CN107297107A - Pulsed bag-type dust equipment - Google Patents
Pulsed bag-type dust equipment Download PDFInfo
- Publication number
- CN107297107A CN107297107A CN201710624347.7A CN201710624347A CN107297107A CN 107297107 A CN107297107 A CN 107297107A CN 201710624347 A CN201710624347 A CN 201710624347A CN 107297107 A CN107297107 A CN 107297107A
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- China
- Prior art keywords
- dust
- air
- cleaning case
- dust cleaning
- cloth bag
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of pulsed bag-type dust equipment, it includes box body combinations formula sack cleaner, it is arranged on the air pulse recoil cooling device on box body combinations formula sack cleaner, and for forming the second air-introduced machine of negative-pressure ward effect in pulsed bag-type dust equipment, box body combinations formula sack cleaner includes at least two dust cleaning cases, exhaust passage, air intake passage and dust collect plant, multiple dust cleaning cases are arranged side by side arrangement successively from left to right, each dust cleaning case includes bottom dust chamber, closed upper part gas storehouse, seal card, cloth bag, dust hopper and poppet valve device, it is provided between bottom dust chamber and closed upper part gas storehouse and seals card with some through holes, cloth bag is located at the position that its through hole is corresponded on sealing card, the air intake port of second high temperature draught fan is connected with the gas outlet of exhaust passage.Reasonable in design of the present invention, multiple functional, efficiency of dust collection is high, and safe and reliable, service life is long, with very strong market popularization value.
Description
Technical field
Invention is related to a kind of cleaner, it particularly relates to which a kind of be used for being produced in expanded perlite process
Dust-containing tail gas carries out the pulsed bag-type dust equipment of filter dirt processing.
Background technology
In expanded perlite production process, big is isolated by inertial filter after dust is suctioned out by air exhauster
Grain and fine solid particle, air is discharged into after again passing by sack cleaner filtering.Sack cleaner used at present is mainly gas
Box sack cleaner, when traditional air-box type sack cleaner also has following defect：1) in engineering design, air-box type cloth bag
Most of each dust pelletizing system of deduster is all the cleaning equipment for using single casing pulsed jet cloth filter as dusty gas, by
It is higher in the dust concentration of the dusty gas of suction, if single casing pulsed jet cloth filter carries out arteries and veins when carrying out dedusting work
Blowback is rushed, reverse gas cleaning effect is not only reduced, also substantially reduces the service life of cloth bag, the frequency for changing cloth bag is added
With the workload of maintenance, while also considerably increase the operating cost of user, and once single casing sack cleaner produce therefore
Barrier, may result in the clean-up effect reduction of pulsed jet cloth filter, and the dust emission concentration after purification can not often reach country
Defined discharge standard；2) sack cleaner is a kind of common dry dust removal apparatus, it is adaptable to trap tiny, dry, non-fibre
Dimension property dust, its principle is that dusty gas is filtered using the filtration of fabric, when dusty gas enters cloth bag
After deduster, particle is big, heavy dust due to the effect natural subsidence of gravity, fall into storage ash bucket；Tiny dust then by
Filter cloth bag detention.During work, dusty gas is entered in casing by blast pipe, and gas passes through filter bag, and dust is delayed at filter
On the inner surface of bag, the clean gas after sock filtration enters to be arranged in the space above casing internal upper part card through discharge pipe
Go out.Tiny dust is by cloth bag detention in air and sticks on cloth bag, with the increase of sack cleaner working time, cloth bag
The dust of upper accumulation is more and more, and gas is increasingly difficult to, by cloth bag, have impact on the dedusting operating efficiency of sack cleaner, gently
Then cause device damage.Therefore, need to set deashing device on sack cleaner periodically to remove the dust on cloth bag, and it is existing
A kind of way of technology is that vibrator is set in sack cleaner, and vibrator vibrates all cloth bags to reach the mesh of deashing
, the defect of this ash removal method is, its cloth bag is often subject to the effect of mechanical force, damages very fast；Another way is profit
Large area revolution purging is carried out with air blower, is purged due to carrying out air revolution by air blower, so sack cleaner blowback
Effect is poor, causes a large amount of dust to be deposited on cloth bag, and dust suction resistance increase, exhausting amount reduces, and makes expanded perlite production process
The a large amount of dust of middle generation can not be discharged effectively, cause a large amount of dust to enter factory building, pollute air ambient；3) air-box type cloth bag is removed
The material of cloth bag in dirt device is usually glass overlay film, and can tolerate limiting temperature is 250 DEG C, and normally operating temperature is no more than
180 DEG C, and the temperature for entering the high temperature dust tail gas of air-box type sack cleaner bag-type dust room is general at 300 DEG C~400 DEG C,
If when the higher flue gas of temperature enters in sack cleaner, and it is long-term not in the zone of reasonableness bearing temperature of filter bag, just
Danger can be produced, device damage influence production is gently then caused, it is heavy then cause temperature in bag-type dust gas and pressure rise easy
Cause equipment to burst, endanger the life safety of worked personnel, it does not have temperature control device and pressure-detecting device, and security is not
Height, service life is short.
The content of the invention
Deficiency for more than, invention provides a kind of reasonable in design, and efficiency of dust collection is high, safe and reliable, uses the longevity
Life length, be easy to particle diameter to be less than 5 μm of dust granules defective material and be more prone to recycle, it is to avoid a large amount of dust is suspended in production car
Between or be discharged to environment polluted in air or the physical and mental health of resident near staff's one-level is influenceed, using pulse
Air-flow carries out the environment-friendly type pulsed bag-type dust equipment of interval deashing, and it includes box body combinations formula sack cleaner, is arranged on
Air pulse recoil cooling device and in the pulsed bag-type dust on the box body combinations formula sack cleaner
Negative-pressure ward effect is formed in equipment to realize the second air-introduced machine that high temperature hot gas continuously uninterruptedly circulates, the box body combinations formula
Sack cleaner include at least two dust cleaning cases, exhaust passage, air intake passage and dust collect plant, the multiple dust cleaning case from a left side to
The right arrangement that is arranged side by side successively, each dust cleaning case is an independent dust pelletizing system, and each dust cleaning case includes bottom
Dust chamber, closed upper part gas storehouse, sealing card, cloth bag, dust hopper and poppet valve device, the bottom dust chamber with it is described on
Provided with sealing card between portion's closing gas storehouse, bottom dust chamber is separated into mutually solely by the sealing card in closed upper part gas storehouse
Two vertical closing spaces, the sealing card is provided with some through holes communicated with cloth bag, the bottom dust chamber and top
Gas storehouse is closed to keep being interconnected by the through hole；The cloth bag is fixedly installed on the position that its through hole is corresponded on sealing card
Put, and the top end opening of each cloth bag is connected with corresponding through hole on sealing card；The dust hopper is filtered with the bottom
Dirt room is connected, and air inlet is offered on the side wall of the dust hopper, the bottom of the dust hopper is provided with dust mouth, described
It is provided with by motor-driven encapsulated rotary valve at dust mouth, the dust hopper is arranged right below dust collect plant, the dust
Device is mutually connected with corresponding dust mouth；The sealing card is provided with air outlet, and the poppet valve device is used to control to seal
The closing or unlatching of air outlet on card, the poppet valve device include lifting cylinder and capping valve plate, the lifting cylinder
Cylinder body be fixedly installed in closed upper part gas storehouse, it is described capping valve plate be used for the air outlet carry out sealing blocking, it is described
Capping valve plate is located at the position that air outlet is corresponded on the sealing card, and the upper surface of the capping valve plate is fixedly connected on institute
State the output end of lifting cylinder expansion link；The exhaust passage is used at any dust cleaning case dust removal and filtration in multiple dust cleaning cases
Gas after reason carries out concentration discharge, and each dust cleaning case is connected by corresponding air outlet with the exhaust passage；Institute
Stating air intake passage is used to the gas containing dust particale being directed to the dust cleaning case progress dust removal and filtration processing, and the air intake leads to
Road includes main pipeline by-pass line corresponding with the dedusting box number, and the main pipeline is by corresponding by-pass line and often
The air inlet of dust hopper described in one keeps connection, and the junction of each by-pass line and air inlet is equipped with magnetic valve；It is described
Air pulse recoil cooling device includes high pressure tank, air jet pipe corresponding with the dedusting box number and pulse valve, described
High pressure tank is used to store the liquid gas compressed through compressed air unit, the gas outlet of the high pressure tank and each institute
The air inlet port for stating air jet pipe is connected, and each closed upper part gas storehouse is provided with the injection hole of up/down perforation, each described
Air jet pipe stretches into the closed upper part gas storehouse via the injection hole, and each air jet pipe is provided with pulse valve；Described second
The air intake port of high temperature draught fan is connected by exhaust manifolds with the gas outlet of the exhaust passage.
In order to further realize the present invention, the air pulse recoil cooling device also includes injection tube and nozzle, described
Injection tube is arranged in the closed upper part gas storehouse, the air inlet port of each injection tube and the outlet side of corresponding air jet pipe
Mouth is connected, and the axial direction of each injection tube is consistent with the length direction of corresponding cloth bag, the outlet side of each injection tube
Mouth is provided with the nozzle relative to the top end opening of each corresponding cloth bag, to cause injection tube to be directed at corresponding cloth bag downwards by nozzle
Top end opening.
In order to further realize the present invention, the air pulse recoil cooling device also includes PLC, the PLC
Controller is electrically connected with the pulse valve, during the air pulse recoil cooling device work, the PLC timing control
Compressed gas in the unlatching of pulse valve processed, the high pressure tank is inputted in air jet pipe in a pulsed fashion by pulse valve,
To realize the recoil shake deashing action to cloth bag.
In order to further realize the present invention, the air pulse recoil cooling device also includes PLC and temperature is passed
Sensor, the PLC is electrically connected with the temperature sensor, and the temperature sensor is arranged under the dust cleaning case
In dust chamber of portion, the temperature sensor is used to monitor the temperature in the dust chamber of bottom, the temperature in the dust chamber of bottom in real time
When rising to setup pressure value, PLC air pulse cooling device starts ejection air pulse and cools down processing.
In order to further realize the present invention, the air pulse recoil cooling device also includes PLC and pressure is passed
Sensor, the pressure sensor is arranged in the bottom dust chamber of the dust cleaning case, and the pressure sensor is used to monitor in real time
Pressure in the dust chamber of bottom, when the resistance in the dust chamber of bottom rises to setup pressure value, PLC control pulse air
Flow cooling device proceeds by deashing.
In order to further realize the present invention, the injection tube is designed in branch-like.
In order to further realize the present invention, the box body combinations formula sack cleaner by the first dust cleaning case, the second dust cleaning case,
3rd dust cleaning case, the 4th dust cleaning case, the 5th dust cleaning case, the 6th dust cleaning case are enclosed by the lateral partitions and longitudinal baffle being tightly connected
Every into box body combinations formula sack cleaner is separated into by the first dust cleaning case, by the lateral partitions and the longitudinal baffle
Two dust cleaning cases, the 3rd dust cleaning case, the 4th dust cleaning case, six of the 5th dust cleaning case and the 6th dust cleaning case composition not connected remove
Dirt case, and each dust cleaning case constitutes an independent dust pelletizing system with the cloth bag in the dust chamber of its underpart.
In order to which the quantity for further realizing the through hole on the present invention, the sealing card is 36.
In order to further realize the present invention, the quantity of the cloth bag is corresponding with the quantity of the through hole, and the cloth bag is
High temperature resistant, anticorrosive, high mechanical strength PTFE filter bags.
In order to further realize the present invention, the junction of each by-pass line and the air inlet is equipped with electromagnetism
Valve.
Beneficial effects of the present invention：
1st, pulsed bag-type dust equipment of the invention, by the first dust cleaning case, the second dust cleaning case, the 3rd dust cleaning case, the 4th
Dust cleaning case, the 5th dust cleaning case, the 6th dust cleaning case are arranged side by side arrange six not connected combination box of composition from left to right successively
Body, and each dust cleaning case constitutes an independent dust pelletizing system, the top of each dust cleaning case with the cloth bag in the dust chamber of its underpart
Closing gas storehouse is correspondingly arranged a branch-like injection tube, the air inlet port of each branch-like injection tube and the outlet of corresponding air jet pipe
Port is connected, and the axial direction of each branch-like injection tube is consistent with the length direction of corresponding cloth bag, each branch-like
The air outlet of injection tube is provided with the nozzle relative to the bottom end opening of each corresponding cloth bag, passes through so as to obtain branch-like injection tube
Nozzle is directed at downwards the bottom end opening of corresponding cloth bag, and high pressure tank constantly stores compressed gas, air pulse recoil cooling dress
When putting work, the unlatching of PLC timed control pulse valve, the compressed gas in high pressure tank is by pulse valve with pulse
Mode input in air jet pipe, then flow into branch-like injection tube, eventually pass the nozzle spray of branch-like injection tube air outlet
Enter in the cloth bag of alignment, realize that the recoil to cloth bag is shaken, the effect and efficiency of pulse backblowing can be improved.And in the first dedusting
While case recovers dust removal and filtration state, the second dust cleaning case carries out cloth bag deashing according to the first dust cleaning case and passes through low temperature pulse
Air-flow cools down work；While the second dust cleaning case recovers dust removal and filtration state, the 3rd dust cleaning case is removed according to first
Dirt case carries out cloth bag deashing and cools down work by low temperature pulse air-flow；4th dust cleaning case, the 5th dust cleaning case with
And the 6th dust cleaning case carry out cloth bag deashing successively and work cooled down by low temperature pulse air-flow, i.e., from the first dedusting
Case completes cloth bag deashing to the 6th dust cleaning case successively and cools down work by low temperature pulse air-flow for a cycle,
Then with this reciprocal progress.So allow for carrying out dust removal by filtration work to dust-laden particle tail gas independently of each other in five dust cleaning cases
While work, and one of dust cleaning case carries out interval deashing using air pulse, and on the one hand cause air intake passage contains height
The dusty gas of concentration dust, which more uniformly enters, carries out dedusting in box body combinations formula sack cleaner, on the other hand therein
The dust cleaning case of interval deashing is of short duration to be stopped a period of time, can avoid working long hours causing operating temperature higher, not only
The dedusting operating efficiency of box body combinations formula sack cleaner is improved, the work of box body combinations formula sack cleaner is also effectively increased
The stability of operation, reduces fault rate and maintenance cost.
2nd, pulsed bag-type dust equipment of the invention, is provided with air pulse recoil cooling device, each dust cleaning case cloth
It is equipped with the bottom dust chamber of cloth bag and is arranged at provided with temperature sensor, pressure sensor, temperature sensor is used to supervise in real time
The temperature surveyed in the dust chamber of bottom, causes cloth bag to burn to prevent the temperature in the dust chamber of bottom too high, and pressure sensor is used
Pressure in the bottom dust chamber of monitoring in real time, to prevent the filter bag outer surface in dust cleaning case from adhering to a thick layer of dust particale
And influence efficiency of dust collection.With the extension of Bag filter time, the dust layer constantly product on cloth bag is thick, the resistance of cleaner with
Temperature constantly rises, when the resistance of dedusting rises to setup pressure value, and PLC control air pulse cooling device starts
Carry out deashing；When the temperature of dedusting rises to setup pressure value, PLC air pulse cooling device starts to spray pulse
Air-flow cools down processing.Therefore, the box body combinations formula sack cleaner of invention is carrying out pulse jitter deashing to cloth bag
While or because in the dust chamber of bottom cloth bag accumulation the more gas of dust be difficult to by cloth bag caused by bottom dust chamber
Interior pressure is larger and a variety of situations of reasonable temperature scope for can bear close to filter bag by the temperature in the dust chamber of bottom
Under, the compressed liquid air in the high pressure tank of the air pulse recoil cooling device utilized sprays and vaporizes heat absorption automatically,
Reach and take away most of heat of dusty gas in the whirlwind of falling funnel-form portion using cold air absorption heat and reach and cool
Purpose, effectively prevent cloth bag and bear the problem of high temperature is burned, effectively extend the life-span of cloth bag group and improve case
The efficiency of dust collection of body combined bag-type dust collector.Which overcome the higher flue gas of temperature in the prior art and enter sack cleaner
In, and it is long-term not in the zone of reasonableness bearing temperature of filter bag, danger is easily produced, device damage influence production is caused and leads
Equipment is caused to burst the life safety for endangering worked personnel, it does not have temperature control device and pressure-detecting device, and security is not high,
The short defect of service life.
3rd, pulsed bag-type dust equipment of the invention, using many box body combinations formula sack cleaners so that dust-containing tail gas
It is more dispersed and evenly into bag-type dust inwardly, the shunting action of dusty gas is reached, relative to the cloth bag being separately provided
For dust cleaning case so that the increase of the filter area of bag-type dust equipment, not only caused dust filters effect higher, but also can be with
The dust granules of high concentration are avoided to concentrate the independent dust cleaning case for entering narrow space and easily carry out wink to the micropore of cloth bag surface
When block and need frequently shake deashing.In addition, pulse compression air purging is employed using air pulse recoil cooling device,
So reducing blowback energy consumption, its simple in construction, injection effect is good, improvement cost is low, can make in expanded perlite production process
The dust of generation is effectively cleared up.
4th, pulsed bag-type dust equipment of the invention, invention control is using the touch-screen control mode of PLC, warp
The program woven built in PLC, during air pulse recoil cooling device work, PLC timed control pulse valve is opened
Open, the compressed gas in high pressure tank is inputted in air jet pipe in a pulsed fashion by pulse valve, then flow into branch-like injection
In pipe, the nozzle for eventually passing branch-like injection tube air outlet is sprayed into the cloth bag of alignment, realizes that the recoil to cloth bag is shaken,
The effect and efficiency of pulse backblowing can be improved.Each dust cleaning case individually uses temperature sensor and pressure sensor, and collection is removed
The temperature and pressure of dirt lower box part dust chamber, flue-gas temperature can be shown in real time, in filter bag bearing temperature zone of reasonableness, flue gas warp
Sock filtration, when bearing pressure more than filter bag bearing temperature or bottom dust chamber, PLC control air pulse cooling
Device, which proceeds by deashing or starts ejection air pulse, cools down processing.Reasonable in design of the present invention, function
Complete, usability is strong, and safe and reliable, service life is long, with very strong market popularization value.
5th, pulsed bag-type dust equipment of the invention, is settled, is made for the first time first with dust hopper to dusty gas
Dust hopper is deposited in the presence of primary settling and sole mass compared with coarse granule dirt and most of dust, and rotated valve will
Dust is discharged from dust mouth, has been reached the purpose removed to the large-scale particle in dusty gas, has then been utilized bag-type dust case pair
Tiny dust in remaining dusty gas is removed, so that dedusting is more thorough, better dust removal effect.And using pulse
The dust granules that cloth bag group in formula bag-type dust equipment dust cleaning case is less than 5 μm to particle diameter carry out scraps recycle so that less than 5 μm
Dust granules defective material be more prone to recycle, it is to avoid a large amount of dust is suspended in workshop or is discharged in air to ring
Border is polluted, the physical and mental health of influence staff and neighbouring resident.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of invention；
Fig. 2 is classified the structural representation of material choosing apparatus for the storage pot type of invention；
Fig. 3 is classified the cross-sectional cut-away structural representation of material choosing apparatus for the storage pot type of invention；
Fig. 4 is the structural representation for the box body combinations formula sack cleaner invented；
Fig. 5 is the cross section structure diagram of A-A sections in Fig. 4；
Fig. 6 is the cross section structure diagram of B-B sections in Fig. 4.
Embodiment
Invention is further elaborated below in conjunction with the accompanying drawings, wherein, the direction of invention is using Fig. 1 as standard.
As shown in Figures 1 to 6, pulsed bag-type dust equipment of the invention, it include storage pot type classification material choosing apparatus 1,
Box body combinations formula sack cleaner 2, air pulse recoil cooling device 3 and high temperature blower unit 4, wherein：
Storage pot type classification material choosing apparatus 1 is included under tank body 11, the whirlwind of falling funnel-form portion 12, four pieces of dividing plates 13 and four bottoms
Hopper 14, tank body 11 and the whirlwind of falling funnel-form portion 12 are using with high rigidity, high-wearing feature and high-fire resistance and thermal conductivity
Can good white steel be made, overcome the magazine being made of traditional steel easily get rusty, easy to wear, poor heat resistance and radiating
Property difference defect.Tank body 11 is in longitudinally disposed, and tank body 11 is designed to the cylinder with hollow cavity, and the top of tank body 11 is in close
Closure designs are sealed, the exterior contour and its internal cavities in the whirlwind of falling funnel-form portion 12 are designed in cone shape, the rotation of falling funnel-form
Wind portion 12 is arranged on the position that the top of tank body 11 is corresponded in the hollow cavity of tank body 11, the bottom sides in the whirlwind of falling funnel-form portion 12
Along being connected with the madial wall seamless seal of tank body 11, to cause the lateral wall and the hollow cavity of tank body 11 in the whirlwind of falling funnel-form portion 12
Upper space one closed heat exchange cooling chamber 15 of formation, and the madial wall and tank body 11 in the whirlwind of falling funnel-form portion 12 are hollow
One cyclone classified sorting room 16 of central space formation of inner chamber；Wherein, heat exchange cooling chamber 15 is provided with six cold air inlets 151
With a heat outlet 152, circumferential be evenly distributed on tank body 11 of six cold air inlets 151 corresponds to its heat exchange cooling chamber 15
Bottom outside wall on, can so avoid cold air excessively intensively enter heat exchange cooling chamber 15, and reduce cold air to heat hand over
Change the effect that cools of cooling chamber 15；Heat outlet 152 is arranged on the tip position of heat exchange cooling chamber 15, to cause cold sky
Gas from six cold air inlets 151 it is dispersed enter the bottom space of heat exchange cooling chamber 15, and along the rotation of falling funnel-form
The cone shaped outer wall in wind portion 12 rises to the headroom of heat exchange cooling chamber 15, finally comes together in union at heat outlet 152
The heat outlet 152 from the top of heat exchange cooling chamber 15 is discharged middlely, is absorbed heat not using the liquid air vaporization of compression with this
Disconnected circulation, by way of heat radiation and heat transfer, reaches that absorbing heat using cold air takes away the whirlwind of falling funnel-form portion 12
Most of heat of interior dusty gas and reach the purpose cooled.Six of heat exchange cooling chamber 15 in the present embodiment are cold
High pressure tank 31 of the gas entrance 151 with air pulse recoil cooling device 3 is connected, and each cold air inlet 151 is all provided with
The magnetic valve controlled by electrical control gear is equipped with, is controlled with timing controlled or according to cooling needs in high pressure tank 31
Compression cold air enter heat exchange cooling chamber 15, with the height for carrying perlite particle to entering the whirlwind of falling funnel-form portion 12
Warm tail gas is cooled down, so as to reduce the temperature of storage pot type classification material choosing apparatus 1 and its expanded perlite material.In the present embodiment
Cooling fluid be not limited to liquid air, it can be the gas such as cold air, liquid nitrogen of compression, can also be using existing
The cold water that the electric pump set in water source is constantly pumped into, or by the use of electric pump be pumped into it is other can as cooling device liquid,
This is not restricted.
Four pieces of dividing plates 13 are arranged on the position that the bottom of tank body 11 is corresponded in the hollow cavity of tank body 11, and all dividing plates 13 are equal
In longitudinally disposed, four pieces of dividing plates 13 are radially uniformly distributed around the central axis of tank body 11, each dividing plate 13 respectively with tank body
11 madial wall is fixedly connected in a welding manner, and the bottom cavity volume of tank body 11 is separated to form into four fan-shaped chambers, i.e., first
Fan-shaped chamber 111, the second fan-shaped chamber 112, the 3rd fan-shaped chamber 113 and the 4th fan fan-shaped chamber 114.First fan-shaped chamber 111, second is fan-shaped
The form that chamber 112, the 3rd fan-shaped chamber 113 and four fan-shaped chamber 114 rotate in a counter-clockwise direction arrangement successively collectively constitutes cross
The storage bin of chiasma type, the bottom of each fan-shaped chamber is independently arranged on a bottom hopper 14, each bottom hopper 14
Portion is connected with corresponding each fan-shaped chamber seamless seal, and the bottom of each bottom hopper 14 is provided with discharging opening 141, discharging opening
141 be provided with motor-driven encapsulated rotary valve, in order to fall into the expanded perlite material in four fan-shaped chambers in time discharge or
Person is easy to packaging, and rotary valve is realized using prior art.
Justified by upper cone shape portion (the taper receiving portion in the whirlwind of falling funnel-form portion 12) and bottom cyclone classified sorting room 16
Cylinder portion is constituted, and cyclone classified sorting room 16 is provided with air inlet 161 and air outlet 162, the air inlet 161 of cyclone classified sorting room 16
It is arranged at air outlet 162 on the side wall in the whirlwind of falling funnel-form portion 12, the height and position of air inlet 161 is than air outlet 162
Height and position is low, in favor of forming spiralling whirlwind in the cyclone classified upper cone shape portion of sorting room 16, can both reach
To the purpose of sorting expanded perlite material, similar cyclone dust collectors can be played a part of again to remove the bulky grain in tail gas
Dust, reduces the dust impurities in expanded perlite finished product, improves product quality.Preferably, air inlet 161 is arranged on down funnel
Along the middle position of its short transverse on the side wall of shape whirlwind portion 12, and air inlet 161 is located at the top of the first fan-shaped chamber 111；Go out
Air port 162 is arranged on the position close to the vertex of a cone end of the whirlwind of falling funnel-form portion 12 on the side wall of the whirlwind of falling funnel-form portion 12, and air outlet
162 are located at the top of four fan-shaped chamber 114, with the purpose for reaching preferable material separating effect and removing big dust particle.
In the present embodiment, the height of tank body 11 is designed as 8m, and the height of each fan-shaped chamber is designed as 3m, the whirlwind of falling funnel-form
Axial height (the hang down height) 2m in portion 12, the bottom cylindrical portion of cyclone classified sorting room 16 is highly designed as 3m.The whirlwind of falling funnel-form
The taper in portion 12 is preferably 1.5~2, when the timing of axial height one in the whirlwind of falling funnel-form portion 12, the whirlwind of falling funnel-form portion 12
Taper is excessive, then the upper cone shape portion in the whirlwind of falling funnel-form portion 12 is unfavorable for forming whirlwind sorting, is also unfavorable for high temperature dust
Tail gas spins to move from the bottom of cyclone classified sorting room 16 rises to the row of air outlet 162 that the whirlwind of falling funnel-form portion 12 is provided with
Go out, reduce the separating effect to expanded perlite granule, be also unfavorable in gas discharging with gas containing dust granules, up to not
To preferable dust removing effects.When the timing of axial height one in the whirlwind of falling funnel-form portion 12, the taper mistake in the whirlwind of falling funnel-form portion 12
It is small, then the upper cone shape portion in the whirlwind of falling funnel-form portion 12 advantageously form whirlwind sorting, be also beneficial to high temperature dust tail gas from
The motion of spinning of the bottom of cyclone classified sorting room 16 rises to the air outlet 162 that the whirlwind of falling funnel-form portion 12 is provided with and discharged, can
Improve and discharged in gas containing dust granules with gas, reach preferable dust removing effects, but expanded perlite granule is with gas
Effective area for the helical movement reduces, and does not reach optimal classification and sorting effect.Therefore pass through repeatedly test and improvement repeatedly, fall
When the taper in funnel-form whirlwind portion 12 is 2, you can so that entering the expanded perlite in the whirlwind of falling funnel-form portion 12 with dust-containing tail gas
Particle reaches preferable separating effect, and big dust particle can be caused to be discharged with tail gas and reach preferable dust removing effects again.
Box body combinations formula sack cleaner 2 includes the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case the 23, the 4th
Dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26, exhaust passage 27, air intake passage 28 and dust collect plant.First dust cleaning case
21st, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 from left to right according to
The secondary arrangement that is arranged side by side, the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case
25th, the 6th dust cleaning case 26 is formed by the lateral partitions and longitudinal baffle enclosure being tightly connected, and lateral partitions and longitudinal baffle will
Box body combinations formula sack cleaner 2 is separated into by the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dedusting
Case 24, the 5th dust cleaning case 25 and the 6th dust cleaning case 26 composition six not connected dust cleaning cases, and each dust cleaning case and its
Cloth bag 214 in bottom dust chamber 211 constitutes an independent dust pelletizing system.First dust cleaning case 21, the first dust cleaning case the 22, the 3rd
Any dust cleaning case in dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 includes bottom dust chamber
211st, closed upper part gas storehouse 212, sealing card 213, cloth bag 214, dust hopper 215, poppet valve device 216 and dust collect plant,
Provided with sealing card 213 between bottom dust chamber 211 and closed upper part gas storehouse 212, sealing card 213 is set in horizontal, sealing
Card 213 is connected with the inner wall sealing of dust cleaning case, and bottom dust chamber 211 and closed upper part gas storehouse 212 are separated into mutually solely
Two vertical closing spaces, sealing card 213 be provided with some through holes 2131 communicated with cloth bag 214, bottom dust chamber 211 and
Closed upper part gas storehouse 212 keeps being interconnected by sealing the through hole 2131 on card 213；Seal the through hole on card 213
2131 quantity is 36, and 36 cloth bags 214 are fixedly installed on the position that its through hole 2131 is corresponded on sealing card 213, often
One cloth bag 214 is opened in longitudinally disposed (length direction of cloth bag 214 is vertical with horizontal plane holding), and the top of each cloth bag 214
Mouth is connected with corresponding through hole 2131 on sealing card 213, and cloth bag 214 is realized using prior art, the cloth bag of the present embodiment
214 be preferably high temperature resistant, anticorrosive, high mechanical strength PTFE filter bags；Dust hopper 215 is seamless close with bottom dust chamber 211
Envelope connection, dust hopper 215 is connected with bottom dust chamber 211, and dust-containing tail gas entrance is offered on the side wall of dust hopper 215
2152, the bottom of dust hopper 215 is provided with dust mouth 2151, and each dust hopper 215 is arranged right below dust collect plant, each
Dust collect plant is mutually connected with corresponding dust mouth 2151, and dust collect plant can be material collecting tank or collecting bin or packaging
Bag.It is provided with dust mouth 2151 by motor-driven encapsulated rotary valve, encapsulated rotary valve is realized using prior art, sealing rotation
The dust that valve is used for periodically by aggregation in dust hopper 215 is discharged from dust mouth 2151, and the dust granules centralized collection of discharge exists
In dust hopper 215, the dust granules of discharge can both realize multiple use as industrial processes raw material, and building can be used as again
Auxiliary material.Each closed upper part gas storehouse 212 is provided with the injection hole 2121 of up/down perforation, and sealing card 213 is provided with ventilation
Mouth 2132, poppet valve device 216 is used to control the holding closing of ventilating opening 2132 or opening on sealing card 213, carries
Lift valve device 216 includes lifting cylinder 2161 and capping valve plate 2162, and the cylinder body of lifting cylinder 2161 is fixed by air cylinder support
It is arranged in closed upper part gas storehouse 212, and lifting cylinder 2161 is located on sealing card 213 corresponding to the upper of ventilating opening 2132
Side, capping valve plate 2162 is used to carry out sealing blocking to ventilating opening 2132 on sealing card 213, and capping valve plate 2162 is arranged on close
Seal on card 213 and correspond to the position of ventilating opening 2132, the upper surface of capping valve plate 2162 is fixedly connected on lifting cylinder 2161
The output end of expansion link.
Exhaust passage 27 be used for by the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24,
Any dust cleaning case in 5th dust cleaning case 25, the 6th dust cleaning case 26 carries out the gas after dust removal and filtration and carries out concentration discharge, first
In dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26
Each dust cleaning case is connected by the ventilating opening 2132 sealed on card 213 with exhaust passage 27, the exhaust end of exhaust passage 27
Mouth is connected with exhaust gas processing device.
Air intake passage 28 is used to the gas containing dust granules being directed to the first dust cleaning case 21, the first dust cleaning case 22, the
Any dust cleaning case in three dust cleaning cases 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 carries out dust removal and filtration,
Air intake passage 28 includes main pipeline 281 and six roots of sensation by-pass line 282, and main pipeline 281 is one end open, the cylinder type of one end closing
Pipeline, each dust hopper 215 that main pipeline 281 passes through corresponding by-pass line 282 and box body combinations formula sack cleaner 2
Dust-containing tail gas entrance 2152 keeps connection, and the junction of each by-pass line 282 and dust-containing tail gas entrance 2152 is equipped with electricity
Magnet valve, enters each remove with the control program control dust-containing tail gas pre-set by magnetic valve according to dedusting needs and equipment
Dirt case.
Air pulse recoil cooling device 3 includes compressed air unit (not shown), high pressure tank 31, six roots of sensation spray
Tracheae 32, injection tube (not shown), nozzle (not shown), pulse valve (not shown), temperature sensor are (in figure
It is not shown), pressure sensor (not shown) and PLC (not shown).Compressed air unit is used for will suction
Air be compressed processing, it is final to obtain liquid air or liquid nitrogen.Compressed air unit using prior art realize,
Compressed air unit is connected with the air inlet of high pressure tank 31, and high pressure tank 31 is used to store through compressed air unit pressure
The liquid gas of contracting, the air outlet 162 of high pressure tank 31 is connected with the air inlet port of each air jet pipe 32, each air jet pipe
32 extend into closed upper part gas storehouse 212 via the injection hole 2121 of closed upper part gas storehouse 212, and each air jet pipe 32 with it is corresponding
Injection hole 2121 be tightly connected, each air jet pipe 32 be provided with pulse valve, pulse valve using prior art realization.Six dedustings
The closed upper part gas storehouse 212 of case is correspondingly arranged a branch-like injection tube, the air inlet port of each branch-like injection tube with it is corresponding
The air outlet of air jet pipe 32 is connected, and the axial direction of each branch-like injection tube is protected with the length direction of corresponding cloth bag 214
Hold consistent, the air outlet of each branch-like injection tube is provided with the nozzle relative to the top end opening of each corresponding cloth bag 214, with
So that branch-like injection tube is directed at downwards the top end opening of corresponding cloth bag 214 by nozzle.PLC respectively with pulse valve,
Temperature sensor, pressure sensor and magnetic valve are electrically connected with, and compressed air unit is that high pressure tank 31 constantly provides compression
Gas source, the constantly storage compressed gas of high pressure tank 31, when air pulse recoil cooling device 3 works, PLC is fixed
When control the unlatching of pulse valve, the compressed gas in high pressure tank 31 inputs air jet pipe 32 by pulse valve in a pulsed fashion
It is interior, then flow into branch-like injection tube, the nozzle for eventually passing branch-like injection tube air outlet sprays into the cloth bag 214 of alignment
It is interior, realize that the recoil to cloth bag 214 is shaken, the effect and efficiency of pulse backblowing can be improved.Temperature sensor, pressure sensor
It is arranged at each dust cleaning case to be provided with the bottom dust chamber 211 of cloth bag 214, temperature sensor is used to monitor bottom filter in real time
Temperature in dirt room 211, causes cloth bag 214 to burn to prevent the temperature in bottom dust chamber 211 too high, and pressure sensor is used
Pressure in the bottom dust chamber 211 of monitoring in real time, to prevent the filter bag outer surface in dust cleaning case from adhering to a thick layer of dust
Particle and influence efficiency of dust collection.With the extension of the filtration time of cloth bag 214, the dust layer on cloth bag 214 constantly accumulates thick, and dedusting is set
Standby resistance constantly rises with temperature, when the resistance of dedusting rises to setup pressure value, and PLC control air pulse is cold
But device proceeds by deashing；When the temperature of dedusting rises to setup pressure value, PLC air pulse cooling device is opened
Beginning sprays air pulse and cools down processing.
High temperature blower unit 4 is used to form negative pressure in device systems, to utilize negative pressure to the high temperature in each device systems
Hot gas is aspirated, and realizes that the high temperature hot gas in device systems is uninterruptedly circulated.High temperature blower unit 4 includes the first high temperature
Air-introduced machine 41, the second high temperature draught fan 42, the first high temperature induced duct, the second high temperature induced duct and third high temperature induced duct, first
The air intake port of high temperature draught fan 41 is connected by the first high temperature induced duct with the air outlet 162 of cyclone classified sorting room 16,
The air intake port of cyclone classified sorting room 16 is connected by the second high temperature induced duct with the discharging port of furnace for expanding perlite；The
The air-out port of one high temperature draught fan 41 passes through third high temperature induced duct and the air intake passage 28 of box body combinations formula sack cleaner 2
It is connected, the air intake port and air-out port of the second high temperature draught fan 42 are removed by exhaust manifolds with box body combinations formula cloth bag respectively
The exhaust outlet of the exhaust passage 27 of dirt device 2 is connected with tail gas unit.
The basic functional principle and workflow of the present invention：
1) under the suction function of the first high temperature draught fan 41 formation, the expanded perlite in expansion furnace Jing Guo high-temperature roasting
Particle (2~30mm of particle diameter) is inhaled into the second high temperature induced duct with high-temperature tail gas (600 DEG C~800 DEG C), subsequently into storage
Pot type is classified the cyclone classified sorting room 16 of material choosing apparatus 1, and swiftly flowing high-temperature tail gas enters behind cyclone classified sorting room 16,
Just make spiral to the higher air outlet 162 in position from the relatively low air inlet 161 in position in conical portion at an upper portion thereof to move,
The similar cyclone dust collectors of its principle, during high-temperature tail gas carries out spiral, because expanded perlite granule has one
Fixed weight, expanded perlite granule will be close in the presence of Action of Gravity Field and tangential revolving force and along the rotation of falling funnel-form
The medial surface of wind portion 12 slides, and due to the difference of the weight of the expanded perlite granule of different-grain diameter, particle diameter will be caused larger
Expanded perlite granule is rotated with the less expanded perlite granule of particle diameter and separated, expanded perlite in spiral under rotation
The first fan-shaped chamber 111, the second fan-shaped chamber 112, the 3rd fan-shaped chamber will be fallen on down according to the size of particle diameter successively during falling
113 and four fan-shaped chamber 114 in, i.e., the larger expanded perlite granule of particle diameter just falls in the first fan-shaped chamber 111, and particle diameter takes second place
Expanded perlite granule just fall in the second fan-shaped chamber 112, the less expanded perlite granule of particle diameter just falls in the 3rd fan
In shape chamber 113, the minimum expanded perlite granule of particle diameter just falls in four fan-shaped chamber 114, and storage pot type is utilized so as to reach
It is classified material choosing apparatus 1 and carries out the purpose that expanded perlite finished product carries out sizing screening according to different particle size ranges.In addition, whirlwind
The upper cone shape portion (receiving portion in the whirlwind of falling funnel-form portion 12) of classification sorting room 16 is provided with bottom cylindrical portion, extends swollen
Swollen perlite particle is classified the fall time in material choosing apparatus 1 in storage pot type, on the one hand further increases expanded perlite
The separating effect of grain, on the other hand causes expanded perlite granule is fully dispersed during whereabouts to open and have sufficiently long
Time radiates the heat of its own carrying, it is to avoid the too short perlite aggregation amount of heat of concentrations or fall time, with
The packaging bag being engaged at the dust mouth 2151 of dust hopper 215 is scorched, consequently facilitating the expansion by whereabouts in dust hopper 215
Perlite finished product is packed in time, improves expanded perlite finished product production efficiency.
2) while storage pot type classification material choosing apparatus 1 carries out expanded perlite, the high temperature dust sucked by air inlet 161
Gas in the upper cone shape portion of cyclone classified sorting room 16 inside spin rotate, under the action of the centrifugal force complete high-temperature flue gas with
The first separation of dust granules, is now the working mechanism of conventional cyclone dust collectors, flue gas after being separated with dust granules it is final from
Air outlet 162 is discharged, i.e., while material choosing apparatus 1 is classified to expanded perlite progress classification and sorting using storage pot type, may be used also
To carry out a conventional dust removal to perlite, the dust granules more than 5 μm are removed, eliminating conventional storage equipment needs to match somebody with somebody in addition
Put the defect of a cyclone separator, the sorting of storage pot type classification material choosing apparatus 1 integrated expanded perlite granule, perlite finished product with
And dust granules multi-functional of the particle diameter less than 5 μm mixed in removal finished product is integrated, simple in construction, ingenious compact, cost
It is cheap.
3) while storage pot type is classified material choosing apparatus 1 to expanded perlite progress classification and sorting, six cold air is opened and are entered
The heat exchange cooling chamber 15 that the magnetic valve of mouth 151 is classified material choosing apparatus 1 to storage pot type constantly equably inputs liquid compressed air,
Liquid compressed air temperature while vaporization is drastically reduced, the cone of the cold air of low temperature along the whirlwind of falling funnel-form portion 12
Outer wall rises to the headroom of heat exchange cooling chamber 15, the final heat outlet 152 concentrated from the top of heat exchange cooling chamber 15
Discharge, is absorbed heat using the liquid air vaporization of compression with this and constantly circulated, by way of heat radiation and heat transfer, reached
Heat, which is absorbed, using cold air takes away most of heat of dusty gas and reduction storage pot type point in the whirlwind of falling funnel-form portion 12
Level material choosing apparatus 1 and its expanded perlite material temperature, on the one hand avoid storage pot type be classified material choosing apparatus 1 in temperature it is too high and
Equipment is caused to damage and normal operation is influenceed, the service life that storage pot type is classified material choosing apparatus 1 is extended, on the other hand causes
The expanded perlite granule being stored in after sorting in fan-shaped chamber is reduced to suitable temperature in time, is easy to fill bag packaging, improves life
Produce efficiency.
4) under the collective effect of the first high temperature draught fan 41 and the second high temperature draught fan 42, storage pot type classification material choosing apparatus
1 particle diameter that can not be removed is less than 5 μm of dust granules, as dust-containing tail gas (flue gas) is successively via box body combinations formula bag-type dust
The air intake passage 28 of device 2, the by-pass line 282 of air intake passage 28 are from the dust-containing tail gas entrance on the side wall of dust hopper 215
2152, then enter bottom dust chamber 211 via dust hopper 215, by the dust removal and filtration of cloth bag 214 in bottom dust chamber 211
Enter closed upper part gas storehouse 212, then the configured ventilating opening 2132 on sealing card 213 afterwards from the row of closed upper part gas storehouse 212
Go out；After a period of time, the aggregation of dust on cloth bag 214 passes through the control capping valve of lifting cylinder 2161, it is necessary to carry out deashing processing
The ventilating opening 2132 sealed on card 213 is carried out sealing blocking by plate 2162, while controlling high pressure tank to go out by pulse valve
Gas, blowing gas blows to cloth bag 214 by injection tube, blows off the dust of the outer wall of cloth bag 214 from opposite direction.
5) basic functional principle of box body combinations formula sack cleaner 2：
First, in the first dust cleaning case 21, it will be sealed by the control capping valve plate 2162 of lifting cylinder 2161 on card 213
Ventilating opening 2132 carry out sealing blocking, by the closed gas storehouse in top filter dirt after air-flow block, meanwhile, the first dust cleaning case 21
The magnetic valve that sets of the junction of by-pass line 282 of dust-containing tail gas entrance 2152 and air intake passage 28 of dust hopper 215 close
Close, to prevent dusty gas from entering the bottom dust chamber 211 of the first dust cleaning case 21, and control air jet pipe 32 to spray by pulse valve
Go out compressed gas, the compressed gas moment sprayed from air jet pipe 32 vaporizes in top gas storehouse, compressed liquid gas is in vaporization
While occur volumetric expansion and to absorb substantial amounts of heat simultaneously, the gas after the extremely low expansion of temperature will rapidly pour in cloth bag
214 so that the dilatancy of cloth bag 214 simultaneously produces high vibration, and reverse low-temperature airflow constantly wash away under, be attached to cloth bag
The dust of 214 outer surfaces will be stripped and fall under gravity into dust hopper 215, while significantly reducing cloth
Bag 214 and bottom dust chamber 211 in temperature, prevent cloth bag 214 to be burned, effectively extend the life-span of 214 groups of cloth bag with
And improve efficiency of dust collection.
When the outer surface deashing of cloth bag 214 is finished, and temperature is reached after the preference temperature of dedusting again, the first dust cleaning case 21
Dust hopper 215 dust-containing tail gas entrance 2152 and air intake passage 28 the junction of by-pass line 282 set magnetic valve open
Open, control capping valve plate 2162 to reopen the ventilating opening 2132 sealed on card 213 by lifting cylinder 2161, will be upper
The air-flow that the closed gas storehouse in portion flows to after the filter dirt of exhaust passage 27 returns to circulation status, while the ejection in the closed gas storehouse in top
Pulse valve on pipe is closed, and the first dust cleaning case 21 recovers dust removal and filtration state again.
While the first dust cleaning case 21 recovers dust removal and filtration state, the first dust cleaning case 22 is carried out according to the first dust cleaning case 21
The deashing of cloth bag 214 acts and cools down work by low temperature pulse air-flow；Recover dedusting in the first dust cleaning case 22
While filter state, the 3rd dust cleaning case 23 carries out cloth bag deashing according to the first dust cleaning case 21 and carried out by low temperature pulse air-flow cold
But cool work；4th dust cleaning case 24, the 5th dust cleaning case 25 and the 6th dust cleaning case 26 carry out cloth bag deashing and passed through successively
Low temperature pulse air-flow cools down work.From the first dust cleaning case 21 successively to the 6th dust cleaning case 26 complete cloth bag deashing and
Work is cooled down for a cycle by low temperature pulse air-flow, then with this reciprocal progress.
Dusty gas enters the bottom dust chamber 211 of each dust cleaning case by air intake passage 28, and in dusty gas
During by cloth bag 214 in each dedusting lower box part dust chamber 211, the micropore on cloth bag 214 can allow gas by and prevent
Dust granules pass through, and cause dust granules to be deposited in the outer surface of cloth bag 214, and filter the dustless gas after dirt then can by sealing
The through hole 2131 of card 213 flows into the closed gas storehouse in top, then leads to via the inflow outlet of ventilating opening 3131 on sealing card 213
Road, concentrates eventually through exhaust passage 27 and introduces exhaust gas processing device, the clean gas after processing reaches the mark of environment protection emission
Standard is discharged into air.
The storage pot type classification material choosing apparatus 1 of the present invention utilizes the whirlwind of falling funnel-form portion 12 and its air inlet 161 and air outlet
The particular design of 162 heights, makes the structure of its similar ordinary cyclones separator, can be classified to perlite material finished product
The granule dust that the particle diameter in dust is less than 5 μm is first filtered out while sorting, the granule dust less than 5 μm passes through box body combinations
Cloth bag 214 in the dust cleaning case of formula sack cleaner 2 carries out final dusting, is fallen by the granule dust for being less than 5 μm that cloth bag 214 stops
Enter in dust hopper 215, the dust mouth 2151 of the bottom of dust hopper 215 is provided with rotary valve (ash-valve), and rotary valve can be beaten
Open and close, when rotary valve, which works, to be opened, the granule dust for being less than 5 μm after filtering just can be from the dust discharge of dust hopper 215
Mouthful discharge and collected into dust collect plant or directly carry out filling bag packaging, be uniformly processed after filtering and be less than 5 μm of
Grain dust, not only reduces reduction dust and arbitrarily discharges the pollution caused to air, be also used as processing raw material or build
Auxiliary material is used, and turns waste into wealth, and has saved resource, meets the requirement of environmental protection and energy saving.
The better embodiment of the present invention is the foregoing is only, the invention is not limited in above-mentioned embodiment, is being implemented
During there may be local small structural modification, if the various changes or modification to the present invention do not depart from the essence of the present invention
God and scope, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes
And modification.
Claims (10)
1. a kind of pulsed bag-type dust equipment, it includes box body combinations formula sack cleaner, is arranged on the box body combinations formula
Air pulse recoil cooling device and for forming negative pressure in the pulsed bag-type dust equipment on sack cleaner
Swabbing action is to realize the second air-introduced machine that high temperature hot gas continuously uninterruptedly circulates, it is characterised in that：The box body combinations formula cloth
Bag dust collector includes at least two dust cleaning cases, exhaust passage, air intake passage and dust collect plant, and the multiple dust cleaning case is from left to right
Be arranged side by side arrangement successively, and each dust cleaning case is an independent dust pelletizing system, and each dust cleaning case is filtered including bottom
Dirt room, closed upper part gas storehouse, sealing card, cloth bag, dust hopper and poppet valve device, the bottom dust chamber and the top
Provided with sealing card between closing gas storehouse, bottom dust chamber is separated into separate by the sealing card in closed upper part gas storehouse
Two closing spaces, the sealing card is provided with some through holes communicated with cloth bag, the bottom dust chamber and top envelope
Hold one's breath storehouse by the through hole keep be interconnected；The cloth bag is fixedly installed on the position that its through hole is corresponded on sealing card
Put, and the top end opening of each cloth bag is connected with corresponding through hole on sealing card；The dust hopper is filtered with the bottom
Dirt room is connected, and air inlet is offered on the side wall of the dust hopper, the bottom of the dust hopper is provided with dust mouth, described
It is provided with by motor-driven encapsulated rotary valve at dust mouth, the dust hopper is arranged right below dust collect plant, the dust
Device is mutually connected with corresponding dust mouth；The sealing card is provided with air outlet, and the poppet valve device is used to control to seal
The closing or unlatching of air outlet on card, the poppet valve device include lifting cylinder and capping valve plate, the lifting cylinder
Cylinder body be fixedly installed in closed upper part gas storehouse, it is described capping valve plate be used for the air outlet carry out sealing blocking, it is described
Capping valve plate is located at the position that air outlet is corresponded on the sealing card, and the upper surface of the capping valve plate is fixedly connected on institute
State the output end of lifting cylinder expansion link；The exhaust passage is used at any dust cleaning case dust removal and filtration in multiple dust cleaning cases
Gas after reason carries out concentration discharge, and each dust cleaning case is connected by corresponding air outlet with the exhaust passage；Institute
Stating air intake passage is used to the gas containing dust particale being directed to the dust cleaning case progress dust removal and filtration processing, and the air intake leads to
Road includes main pipeline by-pass line corresponding with the dedusting box number, and the main pipeline is by corresponding by-pass line and often
The air inlet of dust hopper described in one keeps connection, and the junction of each by-pass line and air inlet is equipped with magnetic valve；It is described
Air pulse recoil cooling device includes high pressure tank, air jet pipe corresponding with the dedusting box number and pulse valve, described
High pressure tank is used to store the liquid gas compressed through compressed air unit, the gas outlet of the high pressure tank and each institute
The air inlet port for stating air jet pipe is connected, and each closed upper part gas storehouse is provided with the injection hole of up/down perforation, each described
Air jet pipe stretches into the closed upper part gas storehouse via the injection hole, and each air jet pipe is provided with pulse valve；Described second
The air intake port of high temperature draught fan is connected with the gas outlet of the exhaust passage.
2. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The air pulse recoil cooling dress
Putting also includes injection tube and nozzle, and the injection tube is arranged in the closed upper part gas storehouse, the air inlet of each injection tube
Port is connected with the air outlet of corresponding air jet pipe, and the axial direction of each injection tube is protected with the length direction of corresponding cloth bag
Hold consistent, the air outlet of each injection tube is provided with the nozzle relative to the top end opening of each corresponding cloth bag, to cause injection
Pipe is directed at downwards the top end opening of corresponding cloth bag by nozzle.
3. pulsed bag-type dust equipment according to claim 2, it is characterised in that：The injection tube is set in branch-like
Meter.
4. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The air pulse recoil cooling dress
Putting also includes PLC, and the PLC is electrically connected with the pulse valve, the air pulse recoil cooling device
During work, the unlatching of the PLC timed control pulse valve, the compressed gas in the high pressure tank passes through pulse valve
In a pulsed fashion in input air jet pipe, inverted draft recoil shake deashing action is produced to cloth bag to realize.
5. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The air pulse recoil cooling dress
Putting also includes PLC and temperature sensor, and the PLC is electrically connected with the temperature sensor, the temperature
Sensor is arranged in the bottom dust chamber of the dust cleaning case, and the temperature sensor is used to monitor in the dust chamber of bottom in real time
Temperature, when the temperature in the dust chamber of bottom rises to setup pressure value, PLC air pulse cooling device starts to spray
Air pulse cools down processing.
6. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The air pulse recoil cooling dress
Putting also includes PLC and pressure sensor, and the pressure sensor is arranged in the bottom dust chamber of the dust cleaning case, institute
State pressure sensor be used in real time monitoring bottom dust chamber in pressure, when the resistance in the dust chamber of bottom rises to setting pressure
During value, PLC control air pulse cooling device proceeds by shake deashing processing.
7. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The box body combinations formula bag-type dust
Device passes through sealing by the first dust cleaning case, the second dust cleaning case, the 3rd dust cleaning case, the 4th dust cleaning case, the 5th dust cleaning case, the 6th dust cleaning case
The lateral partitions and longitudinal baffle enclosure of connection are formed, and the lateral partitions and the longitudinal baffle remove box body combinations formula cloth bag
Dirt device is separated into be removed by the first dust cleaning case, the second dust cleaning case, the 3rd dust cleaning case, the 4th dust cleaning case, the 5th dust cleaning case and the 6th
Six not connected dust cleaning cases of dirt case composition, and each dust cleaning case constitutes one with the cloth bag in the dust chamber of its underpart
Independent dust pelletizing system.
8. pulsed bag-type dust equipment according to claim 1, it is characterised in that：Through hole on the sealing card
Quantity is 36.
9. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The quantity of the cloth bag is led to described
The quantity in hole is corresponding.
10. pulsed bag-type dust equipment according to claim 1, it is characterised in that：The cloth bag is high temperature resistant, anti-corruption
Erosion, the PTFE filter bags of high mechanical strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624347.7A CN107297107B (en) | 2017-07-27 | 2017-07-27 | Pulse type cloth bag dust removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624347.7A CN107297107B (en) | 2017-07-27 | 2017-07-27 | Pulse type cloth bag dust removing equipment |
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| Publication Number | Publication Date |
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| CN107297107A true CN107297107A (en) | 2017-10-27 |
| CN107297107B CN107297107B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710624347.7A Active CN107297107B (en) | 2017-07-27 | 2017-07-27 | Pulse type cloth bag dust removing equipment |
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| CN109876564A (en) * | 2019-03-29 | 2019-06-14 | 常州机电职业技术学院 | Efficient dust removal system and working method thereof |
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| CN114044364A (en) * | 2021-11-01 | 2022-02-15 | 纽普兰能源科技(镇江)有限公司 | Multistage pneumatic ash conveying system and using method |
| CN114210140A (en) * | 2021-12-13 | 2022-03-22 | 重庆尚易塑料制品有限公司 | Plastic uptake exhaust treatment device |
| CN117398794A (en) * | 2023-10-23 | 2024-01-16 | 南通合众环保工程有限公司 | Bag-type dust remover based on pulse driving |
| CN118577068A (en) * | 2024-08-06 | 2024-09-03 | 云南凯瑞特工程机械设备有限公司 | Multi-point dust collection and ash removal equipment for mining equipment |
| CN119488763A (en) * | 2025-01-20 | 2025-02-21 | 湖南华中天地环保科技有限公司 | Downstream type structure cloth bag dust remover |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB281994A (en) * | 1926-12-11 | 1928-03-15 | Beth Ag Maschf | Improvements in or relating to bag filters |
| KR20040107209A (en) * | 2003-06-13 | 2004-12-20 | 주식회사 포스코 | Apparatus for Sensing the Disorder of Filter Bag |
| CN201127873Y (en) * | 2007-03-19 | 2008-10-08 | 天津东方环境工程有限责任公司 | Low pressure pulsed jet cloth filter |
| CN201586448U (en) * | 2009-12-30 | 2010-09-22 | 湖北江环环保科技有限公司 | Anti-deflating off-line pulse bag filter |
| CN202036879U (en) * | 2010-11-29 | 2011-11-16 | 江苏紫光吉地达环境科技股份有限公司 | Pulse drainage ash removal device of bag-type dust collector |
| KR20130019587A (en) * | 2011-08-17 | 2013-02-27 | 주식회사 발명의길 | A dedusting apparatus utilizing multiple diaphram valves |
| CN204447576U (en) * | 2015-01-14 | 2015-07-08 | 苏州欧蓝森环境设备有限公司 | A kind of long bag off-line pulse bag type dust collector |
| CN204522558U (en) * | 2015-03-31 | 2015-08-05 | 赵三文 | A kind of separate type sack cleaner |
| KR20160093222A (en) * | 2015-01-29 | 2016-08-08 | 한국에너지기술연구원 | Bag filter dust collector with supplementary gas, and operating method of the same |
| CN207203689U (en) * | 2017-07-27 | 2018-04-10 | 广州市番禺盛达穗南有限公司 | Pulsed bag-type dust equipment |
-
2017
- 2017-07-27 CN CN201710624347.7A patent/CN107297107B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB281994A (en) * | 1926-12-11 | 1928-03-15 | Beth Ag Maschf | Improvements in or relating to bag filters |
| KR20040107209A (en) * | 2003-06-13 | 2004-12-20 | 주식회사 포스코 | Apparatus for Sensing the Disorder of Filter Bag |
| CN201127873Y (en) * | 2007-03-19 | 2008-10-08 | 天津东方环境工程有限责任公司 | Low pressure pulsed jet cloth filter |
| CN201586448U (en) * | 2009-12-30 | 2010-09-22 | 湖北江环环保科技有限公司 | Anti-deflating off-line pulse bag filter |
| CN202036879U (en) * | 2010-11-29 | 2011-11-16 | 江苏紫光吉地达环境科技股份有限公司 | Pulse drainage ash removal device of bag-type dust collector |
| KR20130019587A (en) * | 2011-08-17 | 2013-02-27 | 주식회사 발명의길 | A dedusting apparatus utilizing multiple diaphram valves |
| CN204447576U (en) * | 2015-01-14 | 2015-07-08 | 苏州欧蓝森环境设备有限公司 | A kind of long bag off-line pulse bag type dust collector |
| KR20160093222A (en) * | 2015-01-29 | 2016-08-08 | 한국에너지기술연구원 | Bag filter dust collector with supplementary gas, and operating method of the same |
| CN204522558U (en) * | 2015-03-31 | 2015-08-05 | 赵三文 | A kind of separate type sack cleaner |
| CN207203689U (en) * | 2017-07-27 | 2018-04-10 | 广州市番禺盛达穗南有限公司 | Pulsed bag-type dust equipment |
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| CN108543357A (en) * | 2018-04-28 | 2018-09-18 | 江苏灵氟隆环境工程有限公司 | A kind of dedusting filtering bag |
| CN108815942A (en) * | 2018-06-06 | 2018-11-16 | 太仓鉴崧实业有限公司 | A kind of blowback dirt exhaust dust device with bag and its working method |
| CN110836839B (en) * | 2018-08-16 | 2022-02-22 | 成都瑞柯林工程技术有限公司 | Dust monitoring method and system and signal processing device |
| CN110836839A (en) * | 2018-08-16 | 2020-02-25 | 成都瑞柯林工程技术有限公司 | Dust monitoring method and system and signal processing device |
| CN109529506A (en) * | 2018-12-11 | 2019-03-29 | 株洲天桥起重机股份有限公司 | A kind of high-temperature material warehousing system based on bin double dedusting |
| CN109529472A (en) * | 2018-12-11 | 2019-03-29 | 株洲天桥起重机股份有限公司 | A kind of bin double dust-extraction unit |
| CN109529472B (en) * | 2018-12-11 | 2024-05-17 | 株洲天桥起重机股份有限公司 | Double-bin dust removing device |
| CN109529506B (en) * | 2018-12-11 | 2024-05-17 | 株洲天桥起重机股份有限公司 | High-temperature material warehouse system based on double-bin dust removal |
| CN109876564A (en) * | 2019-03-29 | 2019-06-14 | 常州机电职业技术学院 | Efficient dust removal system and working method thereof |
| CN110681224B (en) * | 2019-11-08 | 2021-12-21 | 山东巨创燃气设备有限公司 | A buggy filters collection device for coal bed gas exploitation |
| CN110681224A (en) * | 2019-11-08 | 2020-01-14 | 河南理工大学 | A pulverized coal filtering and collecting device for coalbed methane exploitation |
| CN111974105A (en) * | 2020-08-18 | 2020-11-24 | 吴江市胜天包装输送机械有限责任公司 | Winnowing machine with dust removal function |
| CN114044364A (en) * | 2021-11-01 | 2022-02-15 | 纽普兰能源科技(镇江)有限公司 | Multistage pneumatic ash conveying system and using method |
| CN114044364B (en) * | 2021-11-01 | 2023-06-13 | 纽普兰能源科技(镇江)有限公司 | Multistage pneumatic ash conveying system and use method |
| CN114210140A (en) * | 2021-12-13 | 2022-03-22 | 重庆尚易塑料制品有限公司 | Plastic uptake exhaust treatment device |
| CN117398794A (en) * | 2023-10-23 | 2024-01-16 | 南通合众环保工程有限公司 | Bag-type dust remover based on pulse driving |
| CN117398794B (en) * | 2023-10-23 | 2024-09-24 | 佛山市绿健医疗废物处置有限公司 | Bag-type dust remover based on pulse driving |
| CN118577068A (en) * | 2024-08-06 | 2024-09-03 | 云南凯瑞特工程机械设备有限公司 | Multi-point dust collection and ash removal equipment for mining equipment |
| CN119488763A (en) * | 2025-01-20 | 2025-02-21 | 湖南华中天地环保科技有限公司 | Downstream type structure cloth bag dust remover |
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