CN106390656B - air filter - Google Patents
air filter Download PDFInfo
- Publication number
- CN106390656B CN106390656B CN201610967263.9A CN201610967263A CN106390656B CN 106390656 B CN106390656 B CN 106390656B CN 201610967263 A CN201610967263 A CN 201610967263A CN 106390656 B CN106390656 B CN 106390656B
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- China
- Prior art keywords
- air
- cleaning fluid
- cleaning
- filter element
- rotor plate
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Classifications
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
-
- 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
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
-
- 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
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- 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
- B01D46/72—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 backwash arms, shoes or nozzles
-
- 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
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention, which provides one kind, can effectively clean sieve element, and ensure the air filter of filter effect.Air filter involved in the present invention, for being filtered to the particulate matter in air, it is characterised in that have：Housing；At least two filter elements；Cleaning element, wherein, cleaning element includes：At least one cleaning Slab element, in housing, each Slab element that cleans is all located between two neighboring filter element, is had：Rotor plate；Multiple air nozzles；And the first cleaning fluid distributor pipe；Air blowing Slab element；Control unit；And cleaning fluid deliverying unit, installed in shell body bottom portion, the cleaning fluid for being attached with particulate matter is discharged out of shell body.
Description
Technical field
The present invention relates to a kind of air filter.
Background technology
In industrial production and life, air is contaminated with the impurity particle of many more, not only can be to the respiratory system of worker
Health threatens, but also can influence the quality of product.
Existing air filter or air purifier, typically by sieve element come to the impurity dust in air
Filtered, the material of sieve element is all generally non-woven fabrics, glass fibre etc..Set in the purification of air that workshop uses
It is standby, using the particulate matters such as substantial amounts of dust will be accumulated in sieve element after a period of time, it is necessary to periodically changed, if made
It is poor with environment, then the replacement frequency of sieve element will be higher.
Currently used method is, when filter energy air quantity is less than less than the 70% of nominal air delivery, the filter that directly more renews
Net component, then old sieve element is discarded, so not only causes the wasting of resources, and considerably increase use cost,
And disassembly and installation operation is wasted time and energy.
In order to avoid the wasting of resources, cost is reduced, prior art additionally provides one kind using cleaning fluid come directly to filter screen
The method that component is cleaned, but broken breakage easily occurs after filter element water suction, or mesh is cleaned liquid film obstruction,
Filter effect decline is not only resulted in, and adverse effect is caused to the life-span of sieve element.
The content of the invention
The present invention is carried out to solve above-mentioned problem, and it is an object of the present invention to provide one kind can effectively clean filter screen structure
Part, and ensure the air filter of filter effect.
The present invention to achieve these goals, employs following structure.
A kind of air filter involved in the present invention, for being filtered to the particulate matter in air, its feature exists
In having：Housing, including：Shell body, the air inlet oral area positioned at the side of shell body, and the outlet positioned at the side of shell body
Oral area；At least two filter elements, in housing, between air inlet oral area and outlet oral area, to entering from air inlet oral area
The air come is filtered；Cleaning element, filter element is cleaned, and discharged after the particulate matter flushed out is cleaned, its
In, cleaning element includes：At least one cleaning Slab element, in housing, each cleaning Slab element is all located at two neighboring
Between filter element, have：Rotor plate, it is installed in rotation in housing；Multiple air nozzles, installed in the front of rotor plate
On, particulate matter can be sprayed from filter element to filter element jet；And the first cleaning fluid distributor pipe, installed in rotation
On the back side of plate, cleaning fluid is sprayed along the back side；Air blowing Slab element, in housing, positioned at outlet oral area near
Between the filter element of the outlet oral area, have：Rotor plate and multiple air nozzles；Second cleaning fluid distributor pipe, installed in shell sheet
On the inwall of body, along it is relative with the opposite side of filter element to shell body madial wall cleaning showers liquid；Control unit, with
All rotor plates are connected, and control each rotor plate to be turned in filtration condition perpendicular with filter element, in cleaning shape
All being turned to during state makes just facing to filter element；And cleaning fluid deliverying unit, installed in shell body bottom portion, will be attached with
The cleaning fluid of grain thing is discharged out of shell body.
In air filter involved in the present invention, it can also have the feature that：Control unit is also with owning
Air nozzle, the first all cleaning fluid distributor pipes and the second cleaning fluid distributor pipe be connected, control air nozzle in rotor plate just
Jet is carried out after facing to filter element, and controls the first cleaning fluid distributor pipe and the second cleaning fluid distributor pipe in rotor plate
Just facing to cleaning showers liquid after filter element.
In air filter involved in the present invention, it can also have the feature that：Cleaning element also includes：Extremely
Few two ultrasonic vibration parts, each ultrasonic vibration part are arranged on a filter element.
In air filter involved in the present invention, it can also have the feature that：What air nozzle sprayed is high
Calm the anger body.
In air filter involved in the present invention, it can also have the feature that：The pressure of gases at high pressure is
0.1-0.5Mpa, the distance of air nozzle to filter element is in the range of 10-50cm.
In air filter involved in the present invention, it can also have the feature that：Air nozzle according to 1-10 times/
Second speed intermittently jet.
In air filter involved in the present invention, it can also have the feature that：Each rotor plate passes through
Rotary shaft is installed in rotation in shell body, and cleaning element also includes：The air supply unit supplied for air nozzle, and it is clear for first
The water supplying unit that wash liquid distribution pipe and the second cleaning fluid distributor pipe supply water, the inside of rotor plate is provided with to be connected with all air nozzles
Logical air supply channel, the entrance of the air supply channel are connected from internally extending to air supply unit for rotary shaft, rotor plate
Inside is additionally provided with the first water channel being connected with the first cleaning fluid distributor pipe, and the entrance of first water channel is from rotary shaft
Internally extend to water supplying unit and be connected, the second cleaning fluid distributor pipe is connected with water supplying unit.
In air filter involved in the present invention, it can also have the feature that：First cleaning fluid distributor pipe
With on the second cleaning fluid distributor pipe fluid hole is evenly distributed with all along radial direction.
In air filter involved in the present invention, it can also have the feature that：Outlet oral area includes：Outlet
Part and blower fan, the air intake of blower fan are blown towards filter element, the outlet air end of blower fan towards exit portion.
In air filter involved in the present invention, it can also have the feature that：Cleaning fluid deliverying unit bag
Include at least three cleaning fluid dump valves, the quantity of cleaning fluid dump valve and the first cleaning fluid distributor pipe and the second cleaning fluid distributor pipe
Total quantity it is corresponding, each installation portion of each cleaning fluid dump valve of installation of shell body flows into cleaning fluid in guiding cleaning fluid
The infundibulate of dump valve.
The effect of invention and effect
According to the air filter of the present invention, because in filtration condition, control unit can turn to rotor plate
It is perpendicular with filter element, so that it is guaranteed that filtering be normally carried out, and filter element accumulated the particulate matters such as substantial amounts of dust,
When needing to be cleaned（In the state of cleaning）, control unit, which can turn to rotor plate, makes the side for being provided with air nozzle
Towards filter element, so, air nozzle just can carry out jet to filter element, so as to which particulate matter be sprayed from filter element,
And by particulate matter spray to shell body it is relative with the opposite side of filter element to madial wall on, then by cleaning fluid distributor pipe along
The madial wall cleaning showers liquid, and discharged out of shell body the cleaning fluid for being attached with particulate matter by cleaning fluid dump valve.Cause
This, this air filter can effectively be carried out on the premise of not sprayed to filter element directly to sieve element
Cleaning, caused broken damaged the problems such as blocking with mesh after filter element water suction is avoided conscientiously, it is ensured that filter element
Filter effect and service life.
Brief description of the drawings
Fig. 1 is structural representation of the air filter of the present invention in embodiment；
Fig. 2 is structured flowchart of the cleaning element being related to of the present invention in embodiment；
Fig. 3（a）It is the structural representation that the cleaning Slab element being related to of the present invention is seen in embodiment from front；
Fig. 3（b）Be the present invention the cleaning Slab element being related in embodiment from the structural representation in terms of the back side；And
Fig. 4 is control flow chart of the control unit of the present invention in embodiment.
Embodiment
Air filter involved in the present invention is elaborated referring to the drawings.
<Embodiment>
Fig. 1 is structural representation of the air filter of the present invention in embodiment.
As shown in figure 1, air filter 10 is used to filter the various particulate matters such as the dust in air, it has
11, three filter elements 12 of housing and cleaning element 13.
Housing 11 includes shell body 111, air inlet oral area 112 and outlet oral area 113.Shell body 111 is hollow structure.
Air inlet oral area 112 is located at the right side of shell body 111, and it includes air inlet 112a and closure（Do not shown in figure）.
Air inlet 112a is used to allow air to enter housing 11, and closure matches with air inlet 112a, for that will enter in the state of cleaning
Gas port 112a covers closing.
Outlet oral area 113 is located at the left side of shell body 111, and it includes blower fan 113a and exit portion 113b.Blower fan 113a
Air intake towards filter element 12, blower fan 113a outlet air end is blown towards exit portion 113b, i.e., in Fig. 1, air from
Dextrad is left to be filtered into housing 11.Exit portion 113b has an air outlet slit 113b-1, and the air allowed after filtering is arranged
Go out.
Three filter elements 12 are all arranged in shell body 111, right between air inlet oral area 112 and outlet oral area 113
The air come in from air inlet oral area 112 is filtered.Each filter element 12 includes several layers of screen pack and fixes these filterings
The fixed frame of net.By these three filter elements 12 along air approach axis from right to left, it is designated as successively：First filter element
121st, the second filter element 122 and the 3rd filter element 123.First filter element 121 filtering particle larger debris and dust；
Second filter element 122 filters the small particles such as thinner pollen；3rd filter element 123 filters 0.1 micron to 0.3 micron
Finely ground particles.
Fig. 2 is structured flowchart of the cleaning element being related to of the present invention in embodiment.
As illustrated in fig. 1 and 2, cleaning element 13 is used to clean three filter elements 12, and the particle that will be flushed out
Thing washes out housing 11, and it includes：Two cleaning Slab elements 131, air blowing Slab element 132, the second cleaning fluid distributor pipe 133, confessions
Gas unit 134,135, three ultrasonic vibration parts 136 of water supplying unit, cleaning fluid deliverying unit 137 and control unit 138.
Two cleaning Slab elements 131 are all arranged in shell body 111, and each cleaning Slab element 131 is all located at two neighboring
Between filter element 12, as shown in figure 1, a cleaning Slab element 131 is located at the first filter element 121 and the second filter element
Between 122, another cleaning Slab element 131 is between the second filter element 122 and the 3rd filter element 123.
Fig. 3（a）It is the structural representation that the cleaning Slab element being related to of the present invention is seen in embodiment from front；Fig. 3（b）
Be the present invention the cleaning Slab element being related in embodiment from the structural representation in terms of the back side.
As shown in figure 3, each cleaning Slab element 131 has rotor plate 131a, multiple air nozzle 131b and first clear
Wash liquid distribution pipe 131c.
Rotor plate 131a is installed in rotation in shell body 111, and rotor plate 131a includes plate main body 131a-1 and rotation
Axle 131a-2.Plate main body 131a-1 is arranged in shell body 111 by rotary shaft 131a-2, and rotary shaft 131a-2 is fixed on plate master
Body 131a-1 centre, rotary shaft 131a-2 are installed in rotation in two side walls of shell body 111.
In addition, the air supply channel being connected with all air nozzle 131b is provided with rotor plate 131a inside（In figure not
Display）, the entrance A of the air supply channel is connected from internally extending to air supply unit 134 for rotary shaft 131a-2.
Also, rotor plate 131a inside is additionally provided with the first water channel being connected with the first cleaning fluid distributor pipe 131c
（Do not shown in figure）, the entrance B of first water channel from rotary shaft 131a-2 internally extend to the phase of water supplying unit 135
Connection.
Multiple air nozzle 131b are divided into the front that eight rows are uniformly arranged on rotor plate 131a（I.e., towards air inlet 112a's
Simultaneously）On, using rotary shaft 131a-2 as center line, each four row up and down, for the jet of filter element 12 on the right side of it, so as to
Particulate matter is sprayed from the screen pack of filter element 12.In the present embodiment, what air nozzle 131b sprayed is gases at high pressure, so
Can be better by the effect that particulate matter sprays, gas pressure intensity 0.1-0.5Mpa, the distance of air nozzle to filter element is in 10-
In the range of 50cm, air nozzle 131b is according to the speed of 1-10 times/second intermittently to the jet of filter element 12, and intermittent jet is not
The effect for spraying particulate matter can be only improved, but also gas consumption can be saved.
After air nozzle 131b carries out jet to filter element 12 from left to right, the particulate matter accumulated in filter element 12 will
Sprayed from the screen pack of filter element 12, and most particulate matter can be ejected towards another rotor plate 131a back side,
For example, positioned at the left side of the second filter element 122 rotor plate 131a air nozzle 131b to after the jet of the second filter element 122,
Most particulate matter can be ejected towards the back side of the rotor plate 131a positioned at the right side of the second filter element 122.
First cleaning fluid distributor pipe 131c is located at the top at the back side, Neng Gouyan on the rotor plate 131a back side
Rotor plate 131a the back side spray cleaning fluid, in cleaning state when, cleaning fluid sprays from top to bottom, absorb high pressure gas blowout
The particulate matter come, the particulate matter being sprayed onto on the back side is eluted, and a part of particle in the air near the back side is also connected
With eluting, then it is attached with the back side of the cleaning fluid of particulate matter along rotor plate 131a and flows down.First cleaning fluid is distributed
Pipe 131c length is suitable with rotor plate 131a length, and the first cleaning fluid distributor pipe 131c is evenly distributed with along radial direction
Fluid hole.
Here, the cleaning fluid of use is preferably sticking to particulate matter and can so increase particle to be cleaned liquid absorption
With the efficiency of adhesion.For example, using the sticking foam dedusting agent of tool, the composition of foam dedusting agent can be：Added with 1 ~ 5%
（Volume fraction）Lauryl sodium sulfate, sodium sulfate of polyethenoxy ether of fatty alcohol, the aqueous solution of rosin soap foaming agent.
Air blowing Slab element 132 is arranged in shell body 111, between the filter element 123 of outlet oral area 112 and the 3rd.
Air blowing Slab element 132 has rotor plate 132a and multiple air nozzle 132b.Rotor plate 132a and air nozzle 132b structure with it is upper
State rotor plate 131a and air nozzle 131b structure and corresponding function all, air nozzle 132b quantity also with clean plate list
Air nozzle 131b quantity in member 131 is the same, therefore repeats no more.Likewise, air blowing Slab element 132 can also pass through air nozzle
132b is to the jet of the 3rd filter element 123 on the right side of it, so as to which particulate matter be sprayed from the screen pack of filter element 12
Go out.
Second cleaning fluid distributor pipe 133 is arranged on the top of the right side wall of the rightmost side of shell body 111, along shell body
111 right side wall cleaning showers liquid, the structure and corresponding function of the second cleaning fluid distributor pipe 133 are all divided with the first cleaning fluid
Stringing 131c is the same, i.e., the length of the second cleaning fluid distributor pipe 133 with install the second cleaning fluid distributor pipe 133 right side wall
Length it is suitable, the second cleaning fluid distributor pipe 133 is evenly distributed with fluid hole along radial direction, and the cleaning fluid of spray is also with
One cleaning fluid distributor pipe 131c is the same.
In addition, the inlet of the second cleaning fluid distributor pipe 133（Do not shown in figure）Extend shell body 111, and with water supply
Unit 135 is connected.
Air supply unit 134 is all connected with the entrance A of three rotor plates 131a and 132a three air supply channels, passes through supply
Passage supplies for air nozzle 131b.
Water supplying unit 135 is connected with the entrance B of the first water channel and the inlet of the second cleaning fluid distributor pipe 133, is
First cleaning fluid distributor pipe 131c and the second cleaning fluid distributor pipe 133 supply water.
Three ultrasonic vibration parts 136 are separately mounted on three fixed frames of three filter elements 12, in the state of cleaning,
Filter element 12 is driven to vibrate by ultrasonic vibration part 136, in the presence of ultrasonic wave, the dust on screen pack can accelerate to take off
From so as to improve cleaning performance.
As shown in figure 1, cleaning fluid deliverying unit 137 is arranged on the bottom of shell body 111, the cleaning of particulate matter will be attached with
Liquid is discharged out of shell body 111.In the present embodiment, cleaning fluid deliverying unit 137 includes four cleaning fluid dump valve 137a, cleaning
The liquid dump valve 137a quantity just total quantity phase with the first cleaning fluid distributor pipe 131c and the second cleaning fluid distributor pipe 133
Deng.As shown in figure 1, from the right side to the left, four cleaning fluid dump valve 137a are separately mounted to the right side wall and first of shell body 111
On the bottom wall installation portion 111a of shell body 111 between filter element 121, the first filter element 121 and first piece of clean plate list
Bottom wall on bottom wall installation portion 111a between member 131, between the second filter element 122 and second piece of cleaning Slab element 131 is pacified
On bottom wall installation portion 111a on dress portion 111a, between the 3rd filter element 123 and air blowing Slab element 132.
Also, each bottom wall installation portion 111a is in the infundibulate that cross section is successively decreased from top to bottom, and this shape can be very
Guide cleaning fluid to flow into cleaning fluid dump valve 137a well, and discharged from cleaning fluid dump valve 137a.
As shown in Fig. 2 control unit 138 and two cleaning Slab elements 131, air blowing Slab element 132, the second cleaning fluids are distributed
Pipe 133, air supply unit 134,135, three ultrasonic vibration parts 136 of water supplying unit and cleaning fluid deliverying unit 137 are all connected, and use
In their operation of control.
In addition, control unit 138 is also connected with blower fan 113a, blower fan 113a opening and closing can be controlled.
Specifically, in filtration condition, control unit 138 can control all rotor plate 131a and 132a all to turn to
It is perpendicular with corresponding filter element 12, then control blower fan 113a to start pumping.By the way that rotor plate 131a and 132a are turned
Move to the perpendicular normal circulation that can ensure air of corresponding filter element 12 so that filter process is smoothed out.
In the state of cleaning, control unit 138 can control blower fan 113a to shut down, and control all rotor plates
131a turns to filter element 12 corresponding to positive parallel direction with 132a, and then three ultrasonic vibration parts 136 of control are carried out
Vibration, air supply unit 134 supply to air nozzle 131b, water supplying unit 135 cleans to the first cleaning fluid distributor pipe 131c and second
Liquid distributor pipe supplies water, and further controls all air nozzle 131b and 132b to carry out jet, and control the first cleaning fluid distributor pipe
131c and the cleaning showers liquid of the second cleaning fluid distributor pipe 133, also control four cleaning fluid dump valve 137a to open and carry out discharge opeing.
After cleaning state terminates, control unit 138 controls all air nozzle 131b and 132b to stop jet, and controls
First cleaning fluid distributor pipe 131c and the second cleaning fluid distributor pipe 133 stop cleaning showers liquid, also control air supply unit 134 to stop
Supply, water supplying unit 135 stop supplying water, and further control four cleaning fluid dump valve 137a to close after discharge opeing terminates.
Cleaning state mentioned here refers to：The ventilation of air filter 10 drops to 90%, it is necessary to filter element
The state cleaned；Or refer to：Reach the cleaning frequency of setting, for example, the cleaning frequency of setting can be every other day
Cleaning is once.In the present embodiment, illustrated by taking the cleaning frequency as an example.
Fig. 4 is control flow chart of the control unit of the present invention in embodiment.
As shown in figure 4, the workflow of control unit 138 comprises the following steps：
Step S1：
All rotor plate 131a and 132a is controlled all to turn to the horizontality perpendicular with corresponding filter element 12,
Subsequently into step S2；
Step S2：
Control blower fan 113a is actuated for being evacuated, subsequently into step S3；
Step S3：
Judge whether to reach the cleaning frequency, enter step S4 being judged as YES, otherwise return to step S2；
Step S4：
Control blower fan 113a shuts down, subsequently into step S5；
Step S5：
All rotor plate 131a are controlled all to turn to the vertical of filter element 12 corresponding to positive parallel direction with 132a
State, subsequently into step S6；
Step S6：
Three ultrasonic vibration parts 136 of control are vibrated, subsequently into step S7；
Step S7：
Air supply unit 134 is controlled to be supplied to air nozzle 131b, water supplying unit 135 is to the first cleaning fluid distributor pipe 131c and the
Two cleaning fluid distributor pipes supply water, subsequently into step S8；
Step S8：
All air nozzle 131b and 132b is controlled to carry out jet, subsequently into step S9；
Step S9：
The first cleaning fluid distributor pipe 131c and the cleaning showers liquid of the second cleaning fluid distributor pipe 133 are controlled, subsequently into step
S10；
Step S10：
Four cleaning fluid dump valve 137a of control, which are opened, carries out discharge opeing, subsequently into step S11；
Step S11：
Judge whether to complete the scavenging period set, enter step S12 being judged as YES, otherwise return to step S8；
Step S12：
All air nozzle 131b and 132b is controlled to stop jet, the first cleaning fluid distributor pipe 131c and the second cleaning fluid point
Stringing 133 stops cleaning showers liquid, air supply unit 134 stops supply, water supplying unit 135 stops supplying water, four cleaning fluid discharges
Valve 137a is closed, subsequently into done state.
The effect of embodiment and effect
Air filter according to described by the present embodiment, first, because in filtration condition, control unit can incite somebody to action
Rotor plate turn to it is perpendicular with filter element, so that it is guaranteed that being normally carried out for filtering, and has accumulated largely in filter element
When the particulate matters such as dust, needs are cleaned（In the state of cleaning）, control unit, which can turn to rotor plate, makes installation
Have the side of air nozzle towards filter element, so, air nozzle just can carry out jet to filter element, so as to by particulate matter from
Filter element sprays, and by particulate matter spray to shell body it is relative with the opposite side of filter element to madial wall on, then by clear
Wash liquid distribution pipe will be attached with the cleaning fluid of particulate matter from shell along the madial wall cleaning showers liquid, and by cleaning fluid dump valve
Discharged in body.Therefore, this air filter can be effectively right on the premise of not sprayed to filter element directly
Sieve element is cleaned, and avoids caused broken damaged the problems such as blocking with mesh after filter element water suction conscientiously, it is ensured that
The filter effect and service life of filter element.
Second, what it is due to air nozzle ejection is gases at high pressure, preferably can so be sprayed particulate matter from filter element
Go out；Also, due to air nozzle be the speed according to 1-10 times/second intermittently to filter element jet, can not only so enter
One step improves the effect for spraying particulate matter, but also can save gas consumption, so as to reduce cost.
3rd, because in the state of cleaning, ultrasonic vibration part can drive filter element to vibrate, in the effect of ultrasonic wave
Under, the dust on screen pack can accelerate to depart from, so as to closer improve cleaning performance.
Above example is only the illustration done to technical solution of the present invention.Air filtration involved in the present invention
Device is not merely defined in structure described in the embodiment above, but is defined by claim limited range.
Any modification or supplement or equivalence replacement that those skilled in the art of the invention are made on the basis of the embodiment, all at this
In the claimed scope of the claim of invention.
In the above-described embodiments, air filter is that have three filter elements, according to the requirement of actual filtration situation,
As the air filter of the present invention, can also set only has two filter elements, or with the mistake of more than three
Component is filtered, and the filtering particle diameter of filter element can also be selected according to circumstances.Filter element quantity is more, and particle diameter is got over
Carefully, filter effect is better, but filtration time can elongated and cost can also increase.
Claims (10)
- A kind of 1. air filter, for being filtered to the particulate matter in air, it is characterised in that have：Housing, including：Shell body, the air inlet oral area positioned at the side of the shell body, and the opposite side positioned at the shell body Outlet oral area；At least two filter elements, in the housing, between the air inlet oral area and the outlet oral area, to from The air that the air inlet oral area is come in is filtered；Cleaning element, the filter element is cleaned, and discharged after the particulate matter flushed out is cleaned,Wherein, the cleaning element includes：At least one cleaning Slab element, in the housing, each cleaning Slab element is all located at two neighboring described Between filter element, have：Rotor plate, it is installed in rotation in the housing；Multiple air nozzles, installed in the rotor plate Front on, particulate matter can be sprayed from the filter element to the filter element jet；And first cleaning fluid distribution Pipe, on the back side of the rotor plate, cleaning fluid is sprayed along the back side；Air blowing Slab element, in the housing, positioned at the outlet oral area and the filtering near the outlet oral area Between component, have：The rotor plate and multiple air nozzles；Second cleaning fluid distributor pipe, on the inwall of the shell body, along relative with the opposite side of the filter element To the shell body madial wall cleaning showers liquid；Control unit, be connected with all rotor plates, control each rotor plate turned in filtration condition with The filter element is perpendicular, all turned in the state of cleaning make the rotor plate just facing to a filtering structure Part and the back side are towards filter element another described；AndCleaning fluid deliverying unit, installed in the shell body bottom portion, the cleaning fluid of particulate matter will be attached with out of described shell body Discharge.
- 2. air filter according to claim 1, it is characterised in that：Wherein, described control unit also with all air nozzles, all the first cleaning fluid distributor pipes and described Two cleaning fluid distributor pipes are connected, and control the air nozzle in the described just facing to carrying out after the filter element of the rotor plate Jet, and the first cleaning fluid distributor pipe and the second cleaning fluid distributor pipe are controlled in the front of the rotor plate Cleaning showers liquid after towards the filter element.
- 3. air filter according to claim 1, it is characterised in that：Wherein, the cleaning element also includes：At least two ultrasonic vibration parts, each ultrasonic vibration part are arranged on one On the filter element.
- 4. air filter according to claim 1, it is characterised in that：Wherein, what the air nozzle sprayed is gases at high pressure.
- 5. air filter according to claim 1, it is characterised in that：Wherein, the pressure of the gases at high pressure is 0.1-0.5Mpa,The air nozzle to the filter element distance in the range of 10-50cm.
- 6. air filter according to claim 1, it is characterised in that：Wherein, the air nozzle according to 1-10 times/second speed intermittently jet.
- 7. air filter according to claim 1, it is characterised in that：Wherein, each rotor plate is installed in rotation in the shell body by rotary shaft,The cleaning element also includes：For the air supply unit of air nozzle supply, and for the first cleaning fluid distributor pipe and The water supplying unit that the second cleaning fluid distributor pipe supplies water,The inside of the rotor plate is provided with the air supply channel that is connected with all air nozzles, the entrance of the air supply channel from Internally extending to the air supply unit for the rotary shaft is connected,The inside of the rotor plate is additionally provided with the first water channel being connected with the first cleaning fluid distributor pipe, first confession The entrance of aquaporin is connected from internally extending to the water supplying unit for the rotary shaft,The second cleaning fluid distributor pipe is connected with the water supplying unit.
- 8. air filter according to claim 1, it is characterised in that：Wherein, it is evenly distributed with the first cleaning fluid distributor pipe and the second cleaning fluid distributor pipe all along radial direction Fluid hole.
- 9. air filter according to claim 1, it is characterised in that：Wherein, the outlet oral area includes：Exit portion and blower fan,The air intake of the blower fan is blown towards the filter element, the outlet air end of the blower fan towards the exit portion.
- 10. air filter according to claim 1, it is characterised in that：Wherein, cleaning fluid deliverying unit includes at least three cleaning fluid dump valves, the quantity of the cleaning fluid dump valve with it is described The total quantity of first cleaning fluid distributor pipe and the second cleaning fluid distributor pipe is corresponding,Each installation portion of each cleaning fluid dump valve of installation of the shell body flows into the guiding cleaning fluid The infundibulate of the cleaning fluid dump valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967263.9A CN106390656B (en) | 2016-10-28 | 2016-10-28 | air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967263.9A CN106390656B (en) | 2016-10-28 | 2016-10-28 | air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106390656A CN106390656A (en) | 2017-02-15 |
| CN106390656B true CN106390656B (en) | 2018-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610967263.9A Active CN106390656B (en) | 2016-10-28 | 2016-10-28 | air filter |
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| Country | Link |
|---|---|
| CN (1) | CN106390656B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12050020B2 (en) | 2019-02-22 | 2024-07-30 | Peakvent As | Air filter device |
| CN119212771A (en) * | 2022-05-13 | 2024-12-27 | 恩拜厄阿德维塞私人有限公司 | Automatic air filtration system for continuous aerosol removal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204582843U (en) * | 2014-12-19 | 2015-08-26 | 李传勤 | Vehicular natural wind air purifier |
| CN204645135U (en) * | 2015-05-29 | 2015-09-16 | 文洪莉 | A kind of new type mining excavator ventilating dust-arrester |
| CN206121372U (en) * | 2016-10-28 | 2017-04-26 | 荆门市格林美新材料有限公司 | Air filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201768623U (en) * | 2010-03-11 | 2011-03-23 | 南通市升昊暖通设备有限公司 | Automatic cleaning and maintaining device for air purifier |
-
2016
- 2016-10-28 CN CN201610967263.9A patent/CN106390656B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204582843U (en) * | 2014-12-19 | 2015-08-26 | 李传勤 | Vehicular natural wind air purifier |
| CN204645135U (en) * | 2015-05-29 | 2015-09-16 | 文洪莉 | A kind of new type mining excavator ventilating dust-arrester |
| CN206121372U (en) * | 2016-10-28 | 2017-04-26 | 荆门市格林美新材料有限公司 | Air filter |
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| Publication number | Publication date |
|---|---|
| CN106390656A (en) | 2017-02-15 |
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