CN107401751B - A kind of folding intelligence deashing device and its control method - Google Patents
A kind of folding intelligence deashing device and its control method Download PDFInfo
- Publication number
- CN107401751B CN107401751B CN201710517365.5A CN201710517365A CN107401751B CN 107401751 B CN107401751 B CN 107401751B CN 201710517365 A CN201710517365 A CN 201710517365A CN 107401751 B CN107401751 B CN 107401751B
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- Prior art keywords
- deashing
- cutter
- foldable
- screw rod
- layer
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 27
- 238000007790 scraping Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 239000003546 flue gas Substances 0.000 abstract description 15
- 230000000750 progressive effect Effects 0.000 abstract description 4
- 239000004071 soot Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000013517 stratification Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010065954 Stubbornness Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Knives (AREA)
Abstract
A kind of folding intelligence deashing device of the present invention and its control method, including chassis, sleeve, axial driving member and collapsible deashing cutter；The sleeve is fixed on the chassis；The axial direction driving member includes guiding slide bar and screw rod, and the guiding slide bar offers the guide groove passed through for the screw rod；The collapsible deashing cutter, which is arranged, to be fixed on the screw rod and is limited and be oriented to by the guide groove；Cutter rotary drive is fixedly installed on the guiding slide bar further to realize the rotation of the collapsible deashing cutter；Screw rod rotary drive is fixedly installed on the screw rod further to realize the rotation of the screw rod；The collapsible deashing cutter includes several deashing knife units and folding bracket, and the deashing knife unit includes the deashing layer being stacked on the sleeve axial direction and scrapes dirty layer；A kind of folding intelligence deashing device of the present invention can progressive deashing, cutter it is foldable, ensure that the smooth circulation of flue gas.
Description
Technical field
The present invention relates to technical field of dust removal equipment, especially a kind of folding intelligence deashing device and its controlling party
Method.
Background technique
In the present enterprise combustion furnace, a flue is usually set in kiln, by the flue gas generated in burning with it is small
Particle dust is transported in cleaner.But in use, there is part flue dust that can constantly be adhered to the interior of flue
On wall, after long-time use, if ash can the fouling on wall panel when smoke moisture is big and smoke temperature is lower than acid dew point.These foulings
If accumulation will will cause flue blockage throughout the year, the discharge of flue gas and the use of combustion furnace are influenced, to prevent dust in flue gas
It is deposited in flue, generally requiring the flue gas flow rate of pipeline is 10~15 meter per seconds, because cause specific must reduce flue gas flow rate extremely
7 meter per seconds or so cause in flue inevitably dust stratification, and if ash meeting when smoke moisture is big and smoke temperature is lower than acid dew point
The fouling on wall panel.Its flue gas operating condition is as follows: flue-gas temperature: 125 DEG C；Dust content: 30g/Nm3.Dust main component
It is as follows: total moisture: 21%；As-received ash content: 14.37%；As-received oxygen: 9.4%, full sulphur: 0.8%；Silica:
44.67%；Calcium oxide: 11.36%；Aluminum oxide: 19.27%；Di-iron trioxide: 7.23%.
Effective flue deashing device or rarely found, existing flue deashing device mainly application currently on the market
Soot blower.And slag-blowing equipmemt is mainly steam sootblower and acoustic wave ash ejector and shock wave soot blower.Usage quantity is most at present
It is more and maximally efficient, it is steam sootblower.But the characteristics of due to structure and medium, in addition the influence of hot environment, soot blower rifle
Pipe is easy to happen phenomena such as bite, failure, gas leakage, and equipment failure rate is relatively high, it is desirable that maintenance levels is higher, long-time failure
It does not handle and will lead to tube wall damage.For acoustic wave ash ejector since domestic effect is general, soot blowing effect is unobvious, cannot substantially remove
Fall existing dust stratification, is only to prevent the generation of soot blower meeting in its soot blowing, so necessary artificial deashing is primary before soot blowing, no
Therefore right stubbornness can not be removed, according to the burden at manpower.Gas impulse shock wave soot blower is since easily volume inhales high temperature cigarette after detonation
The considerations of gas and gas leakage etc., can only apply the back-end ductwork lower part relatively low with temperature.Secondly there are certain peaces
Full hidden danger, when it come to unreasonable structure, the quality of production is problematic, all easily causes the leakage of fuel gas, and safety accident occurs.
According to the current state of development market demand, study a, cleaning good convenient for ash-removal effect enough thoroughly, can be intelligent
The key technology of the novel flue deashing device of deashing is very necessary.
Summary of the invention
In view of technical problem present in background technique, the purpose of the present invention is to overcome the shortcomings of the existing technology, provides
One kind can progressive deashing, cutter it is foldable, ensure that folding intelligence deashing device and its control of the smooth circulation of flue gas
Method processed.
In order to solve the above technical problems, present invention employs following technical measures:
A kind of folding intelligence deashing device, including chassis, sleeve, axial driving member and collapsible deashing cutter；Institute
Sleeve is stated to be fixed on the chassis；The axial direction driving member includes that guiding slide bar and screw rod, the guiding slide bar offer confession
The guide groove that the screw rod passes through；The collapsible deashing cutter be arranged be fixed on the screw rod and by the guide groove into
Row limit and guiding；Cutter rotary drive is fixedly installed on the guiding slide bar further to realize the collapsible deashing
The rotation of cutter；Screw rod rotary drive is fixedly installed on the screw rod further to realize the rotation of the screw rod；It is described
Collapsible deashing cutter includes several deashing knife units and folding bracket, and the deashing knife unit is fixedly installed on institute
It states on folding bracket, the deashing knife unit includes the deashing layer being stacked on the sleeve axial direction and scrapes dirt
Layer；The deashing layer and described scrape the fan-shaped sheet of dirty layer；Define the distance between the deashing layer outer edge and the sleeve
For d, wherein the range of d is 3mm~5mm；It is h that the distance between dirty layer outer edge and the sleeve are scraped described in definition, wherein h
Range is 1mm~2mm.
As a further improvement, the quantity of the deashing knife unit is two；The deashing knife unit is symmetrically fixed
In the collapsible deashing cutter both ends.
As a further improvement, the folding bracket includes two pieces of outer stationary plates, an interior fixed block and two cutters
Fixed block；The cutter fixed block can realize the folding that the folding bracket is realized using itself as the rotation of axis.
As a further improvement, the interior fixed block two sides are in inclination；The cutter fixed block is set to described interior solid
Determine block two sides and one end is the oblique angle portion matched with the interior fixed block；Described two outer stationary plates are set to the interior fixation
Two sides on the length direction of block and the cutter fixed block；A circle is provided in the middle part of the interior fixed block and the outer stationary plates
Slot passes through for screw rod；The folding bracket two sides are equipped with the spiral shell across the outer stationary plates and the cutter fixed block
Nail；Screw thread is not provided in the middle part of the screw to realize the rotation of the cutter fixed block；The screw other end is equipped with screw thread simultaneously
It is fixed by nut.
As a further improvement, the deashing knife unit further comprises connecting plate and several connecting rods；The company
Fishplate bar by the folding bracket and the deashing layer or described scraped dirty layer and is fixedly connected by bolt.
As a further improvement, the connecting plate includes straight line portion and the fixed part for being set to the straight line portion two sides, it is whole
Body in "] " shape；The fixed part and deashing layer both ends described scraped dirty layer both ends and are mutually fixedly connected.
As a further improvement, the outer edge of the deashing layer be gear-like structure, then the range of its tooth pitch be 1mm~
2mm；The outer edge for scraping dirty layer, which is evenly arranged with, scrapes dirty portion in spade, then described to scrape the distance between dirty portion range and be
2mm~3mm.
As a further improvement, the cutter rotary drive includes the first driving motor, the first initiative driver, first
Driven transmission wheel and the first transmission belt；First driving motor is fixed on the chassis, and first driving motor is step
The accurate indexing of the folding cutter is realized in conjunction with single-chip microcontroller control into motor；First initiative driver with it is described
First driving motor is coaxially connected and drives first driven transmission wheel to rotate by first transmission belt；Described first from
Dynamic driving wheel fixing sleeve is set to described guiding slide bar one end；The screw rod rotary drive includes the second driving motor, the second master
Dynamic driving wheel, the second driven transmission wheel and the second transmission belt；Second driving motor is fixed on the chassis, and described second
Driving motor realizes that cutter progress is reciprocating for DC speed-reducing with the control of combining wireless positive and negative rotation limit controller and scrapes ash；Institute
State the second initiative driver and second driving motor it is coaxially connected and by second transmission belt drive described second from
Dynamic driving wheel rotation；The second driven transmission wheel fixing sleeve is set on the screw rod.
As a further improvement, being further provided with several fixed frames on the chassis；It is provided on the fixed frame
Fixing seat is for fixing the guiding slide bar and the screw rod；Divide between the guiding slide bar and the screw rod and the fixing seat
Bearing is not further provided with it.
A kind of control method of folding intelligence deashing device, comprising the following steps:
The collapsible deashing cutter: being moved to the initial position of any end by S1, opens first driving motor
Power switch, first driving motor, which starts to work and controls the guiding slide bar, rotates clockwise 180 degree, so that described
Collapsible deashing cutter is in horizontal open configuration；
S2: opening the power switch of second driving motor, and second driving motor is started to work and driven described
Screw rod rotation is to drive the collapsible deashing cutter to do a reciprocating on the axial direction of the sleeve to return
To start deashing when initial position；
S3: first driving motor controls the guiding slide bar and is rotated by 90 ° counterclockwise, so that the collapsible deashing
Cutter is in vertical open configuration；
S4: second driving motor drives the screw rod rotation to drive the collapsible deashing cutter in the set
A reciprocating is done on the axial direction of cylinder to return to initial position when beginning deashing；
S5: first driving motor controls the guiding slide bar and rotates clockwise 90 degree, so that the collapsible deashing
Cutter is in horizontal open configuration；
S6: it repeats S2~S5 step and carries out deashing；
S4: deashing terminates, and first driving motor controls the guiding slide bar and rotates 180 degree counterclockwise, so that described
Collapsible deashing cutter is in folded state；Close the power switch of first driving motor and second driving motor.
Compared with prior art, the invention has the following advantages that
1, the collapsible deashing cutter in a kind of folding intelligence deashing device use of the present invention using deashing layer and is scraped
The structure black dirt that dirty layer combines plays the role of striking off, and deashing layer and scrapes dirty layer apart from sleeve with different spacing, can be passed
Into formula deashing, avoid disposably being scavenged into bottom and the damage of making twin conduit, while ash and dirty more easy-clear can also be made.
A kind of folding intelligence deashing device of the present invention use in collapsible deashing cutter after deashing and scale removal,
2, the folding that two cutter fixed block auto-folders can be realized to entire cutter by gravity, avoids knife
Tool stops flue gas circulation, to avoid reducing the velocity of liquid assets of flue gas, greatly reduces the speed of flue gas fouling again.
3, a kind of folding intelligence deashing device of the present invention is carried out intelligent using SCM program control driving motor
Deashing, and install time relay timing working additional reduces energy consumption and avoids motor from working long hours and reduce the use of motor
Service life.
4, the knife of multiple and different positions is provided on the cutter fixed block in a kind of folding intelligence deashing device of the present invention
Has adjustment hole to realize being lengthened or shortened to the radius of the deashing knife unit, to adapt to more different pipelines.
5, drive apparatus is mounted on outside flue by a kind of folding intelligence deashing device of the present invention, maintenance, installation, inspection
Look into etc. more convenient, operation and control are all very easy.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of folding intelligence deashing device of the present invention；
Attached drawing 2 be a kind of folding intelligence deashing device of the present invention without sleeve when structural schematic diagram；
Attached drawing 3 is the structure in a kind of folding intelligence deashing device of the present invention under collapsible deashing cutter open configuration
Schematic diagram；
Attached drawing 4 is the structural representation in a kind of folding intelligence deashing device of the present invention under folding bracket folded state
Figure.
Main element symbol description
Chassis 10, fixed plate 11,
Sleeve 20, flat part 21,
Axial driving member 30, guiding slide bar 31, screw rod 32,
Collapsible deashing cutter 40, deashing layer 411, scrapes dirty layer 412, scrapes dirty portion 4121, is collapsible deashing knife unit 41
Bracket 42, outer stationary plates 421, interior fixed block 422, cutter fixed block 423, oblique angle portion 4231, cutter adjustment hole 4232, connecting plate
43, straight line portion 431, fixed part 432, connecting rod 44,
Cutter rotary drive 50, the first driving motor 51, the first initiative driver 52, the first driven transmission wheel 53,
One transmission belt 54,
Screw rod rotary drive 60, the second driving motor 61, the second initiative driver 62, the second driven transmission wheel 63,
Two transmission belts 64,
Fixed frame 70,
Fixing seat 80,
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified equipment or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Please refer to figs. 1 to 4, in embodiment, a kind of folding intelligence deashing device, including chassis 10, sleeve 20, axis
To driving member 30 and collapsible deashing cutter 40；The sleeve 20 is fixed on the chassis 10；The axial direction driving member 30 wraps
Guiding slide bar 31 and screw rod 32 are included, the guiding slide bar 31 offers the guide groove passed through for the screw rod 32；It is described collapsible
Deashing cutter 40, which is arranged, to be fixed on the screw rod 32 and is limited and be oriented to by the guide groove；The guiding slide bar 31
On be fixedly installed cutter rotary drive 50 further to realize the rotation of the collapsible deashing cutter 40；The screw rod 32
On be fixedly installed screw rod rotary drive 60 further to realize the rotation of the screw rod 32；It is whole to be set using such structure
Meter effectively realizes the movement in the axial direction of the rotation to deashing cutter, and function is easy and is able to achieve intelligent deashing.
Please refer to Fig. 2 to Fig. 4, in embodiment, the collapsible deashing cutter 40 includes several deashing knife units 41
With folding bracket 42, the deashing knife unit 41 is fixedly installed on the folding bracket 42；According in background technique
Smoke components, so cutter material also answers anticorrosion is anti-to get rusty, so material selected by deashing cutter is 304 stainless steels
Plate, the yield limit of the material, stress are all relatively good.
Further, the quantity of the deashing knife unit 41 is two；The i.e. described collapsible deashing cutter 40 includes folding
Stacked bracket 42 and two deashing knife units 41 for being symmetrically disposed on 42 two sides of folding bracket；The deashing cutter list
Member 41 includes the deashing layer 411 being stacked on 20 axial direction of sleeve and scrapes dirty layer 412,411 He of deashing layer
Described to scrape dirty layer 412 in the fan-shaped sheets of 90 degree circles, the outer edge of the deashing layer 411 is gear-like structure, then its tooth pitch
Range is 1mm~2mm；The outer edge for scraping dirty layer 412, which is evenly arranged with, scrapes dirty portion 4121 in spade, then described to scrape dirty portion
The distance between 4121 ranges are 2mm~3mm, and described to scrape dirty portion 4121 can also be triangular shape or right-angled trapezium shape and its wedge angle
Portion is concordant with the outer edge for scraping dirty portion 4121 simultaneously to realize the scraping to 20 inner wall of sleeve outwardly；The collapsible branch
The both ends of frame 42 respectively with the deashing layer 411 on the deashing knife unit 41 or scrape dirty layer 412 and be connected；The deashing layer
The distance of 411 to the sleeve 20 is less than the distance scraped dirty layer 412 and arrive the sleeve 20.
Specifically, defining the distance between 411 outer edge of deashing layer and the sleeve 20 is d, wherein the range of d is
The value of 3mm~5mm, preferred d take 3mm, smaller using stress that is such best apart from the grey effect of its pine and being subject to；Definition institute
Stating and scraping the distance between dirty 412 outer edge of layer and the sleeve 20 is h, and wherein the range of h is 1mm~2mm, it is preferred that the value of h
Take 1.5mm, using such distance can effectively by dust and dirt thorough cleaning it is clean, it is too small to be easy to encounter inner wall, it is excessive
If cleaning effect it is bad；The dust stratification situation in various deashing device sleeves 20 is measured it is found that when ash quantity is more one or two
The dust stratification of hour inner sleeve 20 and the thickness of dirt can reach 1mm to 10mm, therefore use deashing layer 411 and scrape dirty layer 412
Structure and come to carry out progressive cleaning to dust stratification and dirt apart from setting, the dust on surface is subjected to pine first with deashing layer 411
Ash and preliminary cleaning, reuse hook layer by 20 inner wall of sleeve dust stratification and dirt thoroughly cleared up, avoid disposably
It is scavenged into bottom and makes the damage of twin conduit, while ash and dirty more easy-clear can also be made.
Please refer to Fig. 3 to Fig. 4, in embodiment, define the length direction two sides of the folding bracket 42 and with the set
Any one perpendicular surface of 20 cross sections of cylinder is first surface, then described two deashing knife units 41 are in first table
Orthographic projection on face is centrosymmetric distribution.Using the setting of such position can make two deashing cutter eclipsed forms fold and
Another cutter will not be bumped against when folding, while can also avoid cutter when folding without using cutter, that is, cutter and stop flue gas
Circulation greatly reduces the speed of flue gas fouling again to avoid reducing the velocity of liquid assets of flue gas.
Further, the folding bracket 42 includes two pieces of outer stationary plates 421, one interior fixed blocks 422 and two knives
Has fixed block 423；The cutter fixed block 423 can realize the folding that the folding bracket 42 is realized using itself as the rotation of axis
It is folded.
Specifically, 422 middle part of interior fixed block is cylindrical, two sides are in inclination；The cutter fixed block 423 is arranged
In interior 422 two sides of fixed block and one end is the oblique angle portion 4231 matched with the interior fixed block 422, the oblique angle portion
4231 angle is 30 °~45 °；Described two outer stationary plates 421 are set to the interior fixed block 422 and the cutter fixed block
Two sides on 423 length direction；The middle part of the interior fixed block 422 and the outer stationary plates 421 is provided with a circular groove for spiral shell
Bar 32 passes through；42 two sides of folding bracket are equipped with the spiral shell across the outer stationary plates 421 and the cutter fixed block 423
Nail；Screw thread is not provided in the middle part of the screw to realize the rotation of the cutter fixed block 423；The screw other end is equipped with screw thread
And it is fixed by nut；The cutter adjustment hole 4232 of several different locations is provided on the cutter fixed block 423 with reality
Now being lengthened or shortened to the radius of the deashing knife unit 41, to adapt to more different pipelines.
When the oblique angle portion 4231 is located at interior 422 down either side of fixed block, the oblique angle portion 4231 with it is described interior
Fixed block 422 fits, and entirety is in opened condition；When the oblique angle portion 4231 is located at described 422 liang of upper sides of interior fixed block,
The cutter fixed block 423 is rotated down using the screw being fixed on itself as axis under gravity, and whole is in folded state.It can
Two 423 auto-folders of cutter fixed block are realized to the folding of entire cutter by gravity, are gone back while saving the energy
It is very convenient.
Referring to FIG. 3, the deashing knife unit 41 further comprises connecting plate 43 and several connecting rods in embodiment
44；The connecting plate 43 is by bolt by the both ends of the folding bracket 42 respectively and on the different deashing knife units 41
Deashing layer 411 be fixedly connected with dirty 412 phase of layer is scraped；It defines the deashing layer 411 and described scrapes the distance between dirty layer 412 i.e.
The length of connecting rod 44 is r, and wherein the range of r is 15mm~30mm, can effectively be realized using suitable spacing progressive clear
Ash avoids the occurrence of because the excessive dust of spacing is accumulated again, and the bad problem of the too small ash-removal effect of spacing occurs.
Further, the connecting plate 43 includes straight line portion 431 and the fixed part for being set to 431 two sides of straight line portion
432, be integrally in "] " shape；The fixed part 432 and 411 both ends of deashing layer described scrape that dirty 412 both ends of layer are mutually fixed to be connected
It connects, 431 middle part of straight line portion is bolted and with described 423 one end of cutter fixed block by being fixed on the cutter tune
The radius of deashing cutter is adjusted on the different location of knothole 4232.
Please refer to Fig. 1 to Fig. 2, in embodiment, the cutter rotary drive 50 includes that the first driving motor 51, first is main
Dynamic driving wheel 52, the first driven transmission wheel 53 and the first transmission belt 54；First driving motor 51 is fixed on the chassis 10
On, first driving motor 51 is stepper motor to realize precisely turning for the folding cutter in conjunction with single-chip microcontroller control
Position；First initiative driver 52 is coaxially connected with first driving motor 51 and is driven by first transmission belt 54
First driven transmission wheel 53 rotates；First driven transmission wheel, 53 fixing sleeve is set to described 31 one end of guiding slide bar；Institute
Stating screw rod rotary drive 60 includes the second driving motor 61, the second initiative driver 62, the second driven transmission wheel 63 and second
Transmission belt 64；Second driving motor 61 is fixed on the chassis 10, and second driving motor 61 is direct current deceleration electricity
Machine realizes that cutter progress is reciprocating with the control of combining wireless positive and negative rotation limit controller and scrapes ash；Second initiative driver 62 with
Second driving motor 61 is coaxially connected and drives second driven transmission wheel 63 to rotate by second transmission belt 64；
Second driven transmission wheel, 63 fixing sleeve is set on the screw rod 32.Using the knot being mounted on drive apparatus outside flue
Structure, so that maintenance, installation, inspection etc. are more convenient, operation and control are all very easy.
Referring to FIG. 2, being further provided with several fixed frames 70 on the chassis 10 in embodiment；The fixed frame
Fixing seat 80 is provided on 70 for fixing the guiding slide bar 31 and the screw rod 32；The guiding slide bar 31 and the screw rod
It is further provided with bearing respectively between 32 and the fixing seat 80；The fixing seat 80 is fixed by bolts in the fixed frame
On 70.
Specifically, the Selection of Bearings deep groove ball bearing at guiding 31 both ends of slide bar, model 6204；The screw rod
Bearing type at 32 is deep groove ball bearing, model 6100.
The guiding slide bar 31 is to carry out numerical control programming by CAXA manufacturing engineer using aluminum square tube, defeated after programming
Enter that milling machine check problem is correct, milling machine intermediate part mill one can guide groove for being passed through for screw rod 32 and folding bracket
42 fixation.
Referring to FIG. 1, being provided with flat part 21 below described 20 one end of sleeve in embodiment；The fixed part 432 with set
11 phase of fixed plate being placed on the chassis 10 is fixed；10 two sides of chassis are provided with support plate with sleeve described in Auxiliary support
20。
The deashing device still further comprises electric-control system, and the electric-control system mainly uses 51 single-chip microcontrollers as main control
Chip carries out the indexing of cutter by the accurate corner of the first driving motor of control 51, next is also equipped with LCD1602 display, shows
Show the operating angle of current cutter, function realization is fairly simple, and performance is stablized, meanwhile, second driving motor 61 passes through
Wireless positive and negative rotation limit controller control realize cutter carry out it is reciprocating scrape ash, can by manual key control also with
Remote control is carried out by Digiplex, it is easy to operate to be operated convenient for user, it is controlled and is driven using SCM program
Motor carries out intelligent deashing, and installs time relay timing working additional, reduce energy consumption and avoid motor from working long hours and
Reduce the service life of motor.
A kind of control method of folding intelligence deashing device, comprising the following steps:
The collapsible deashing cutter 40: being moved to the initial position of any end by S1, opens the first driving electricity
The power switch of machine 51, first driving motor 51, which starts to work and controls the guiding slide bar 31, rotates clockwise 180 degree,
So that the collapsible deashing cutter 40 is in horizontal open configuration；
S2: opening the power switch of second driving motor 61, and second driving motor 61 is started to work and driven
The rotation of screw rod 32 is to drive the collapsible deashing cutter 40 to do one on the axial direction of the sleeve 20 back and forth
Formula movement starts initial position when deashing to return to；
S3: first driving motor 51 controls the guiding slide bar 31 and is rotated by 90 ° counterclockwise, so that described collapsible
Deashing cutter 40 is in vertical open configuration；
S4: second driving motor 61 drives the rotation of screw rod 32 to drive the collapsible deashing cutter 40 to exist
A reciprocating is done on the axial direction of the sleeve 20 to return to initial position when beginning deashing；
S5: first driving motor 51 controls the guiding slide bar 31 and rotates clockwise 90 degree, so that described collapsible
Deashing cutter 40 is in horizontal open configuration；
S6: it repeats S2~S5 step and carries out deashing；
S4: deashing terminates, and first driving motor 51 controls the guiding slide bar 31 rotation 180 degree counterclockwise, so that
The collapsible deashing cutter 40 is in folded state；Close the electricity of first driving motor 51 and second driving motor 61
Source switch.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
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| CN201710517365.5A CN107401751B (en) | 2017-06-29 | 2017-06-29 | A kind of folding intelligence deashing device and its control method |
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| CN107401751B true CN107401751B (en) | 2019-04-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085477A (en) * | 1977-05-13 | 1978-04-25 | Anderson Charles H | Flue and chimney cleaners |
| CN1299455A (en) * | 1998-03-10 | 2001-06-13 | 高级技术材料公司 | Chamber cleaning mechanism |
| CN105258140A (en) * | 2015-08-06 | 2016-01-20 | 江苏嘉德宏益环保节能科技有限公司 | Automatic flue cleaning device |
| CN106824934A (en) * | 2017-03-30 | 2017-06-13 | 厦门大学嘉庚学院 | Horizontal flue dust and dirt removal device and its method of work |
-
2017
- 2017-06-29 CN CN201710517365.5A patent/CN107401751B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085477A (en) * | 1977-05-13 | 1978-04-25 | Anderson Charles H | Flue and chimney cleaners |
| CN1299455A (en) * | 1998-03-10 | 2001-06-13 | 高级技术材料公司 | Chamber cleaning mechanism |
| CN105258140A (en) * | 2015-08-06 | 2016-01-20 | 江苏嘉德宏益环保节能科技有限公司 | Automatic flue cleaning device |
| CN106824934A (en) * | 2017-03-30 | 2017-06-13 | 厦门大学嘉庚学院 | Horizontal flue dust and dirt removal device and its method of work |
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