CN116672827A - Spraying dust removing equipment for dust explosion prevention - Google Patents
Spraying dust removing equipment for dust explosion prevention Download PDFInfo
- Publication number
- CN116672827A CN116672827A CN202310973020.6A CN202310973020A CN116672827A CN 116672827 A CN116672827 A CN 116672827A CN 202310973020 A CN202310973020 A CN 202310973020A CN 116672827 A CN116672827 A CN 116672827A
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- CN
- China
- Prior art keywords
- dust
- pipe
- bin
- dust removal
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000428 dust Substances 0.000 title claims abstract description 120
- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 238000004880 explosion Methods 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 210000004209 hair Anatomy 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 8
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 210000002268 wool Anatomy 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 30
- 238000005452 bending Methods 0.000 description 14
- 239000002245 particle Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 239000003973 paint Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/58—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 parallel
-
- 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
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses spraying dust removal equipment for dust explosion prevention, which relates to the technical field of spraying explosion prevention dust removal and comprises a clean gas bin, wherein the bottom of the clean gas bin is provided with a dust removal bin, and the bottom of the dust removal bin is provided with an ash bucket for collecting dust; the dust removal bin is internally provided with a filter core for removing dust to gas, the top of the filter core is provided with a mounting plate, the filter core is mounted on the top of the inner wall of the dust removal bin through the mounting plate, the outer side of the clean gas bin is provided with a recoil component for cleaning the filter core, the dust removal bin is internally provided with an auxiliary mechanism, the auxiliary mechanism is sleeved on the outer side wall of the filter core, the inner walls of the two sides of the dust removal bin are provided with transmission mechanisms connected with the auxiliary mechanism in a transmission manner, and the transmission mechanisms are connected with the recoil component in a transmission manner. When the filter element is used, the back flushing assembly drives the transmission shaft to drive the cleaning wool to rotate, the surface of the filter element is cleaned, and the cleaning is comprehensively carried out on the outer surface of the filter element by matching with the back blowing mode of the back flushing assembly.
Description
Technical Field
The invention relates to the technical field of spraying explosion-proof dust removal, in particular to spraying dust removal equipment for dust explosion prevention.
Background
The dust explosion is the phenomenon that dust particles suspended in air fully contact with oxygen in the air, oxidation reaction is instantaneously completed under specific conditions, a large amount of heat is released in the reaction, and high temperature and high pressure are generated. And when spraying, because the uniformity of spraying needs to be guaranteed, the coating used for spraying needs to be atomized, the components of the coating are all chemical substances, the coating is flammable and combustible, and the atomized coating can be partially dispersed in the air in the spraying process, so that the atomized coating needs to be subjected to dust removal treatment through explosion-proof dust removal equipment, and the possible explosion problem in the spraying process is avoided.
Chinese patent publication No.: CN115178019a discloses a bag-type dust collector with synergistic vibration and explosion prevention, which comprises a filter bag, a dust shaking device for synchronously vibrating the bag after mechanical pushing and scraping in the dust collection process, and a targeted regional blowing device for blowing air along with the mechanical pushing and scraping, so as to form a dust cleaning mode of various mode combinations, comprising: the dust remover shell, the exhaust passage of setting in dust remover shell one side, the air-purifying chamber of setting below the exhaust passage for introduce the dirty gas inlet of dirty gas, the filter unit of setting in the air-purifying chamber lower part, the ash bucket that sets up in the filter unit lower part and corresponds with every air-purifying chamber.
The filtering mode of the explosion-proof dust collecting equipment comprises cloth bag type filtering and cartridge type filtering, no matter which filtering mode is used, the filtering cartridge or cloth bag needs to be cleaned after the equipment works for a period of time, so that the condition that excessive dust on the filtering cartridge or cloth bag affects the performance of the equipment is avoided, although the existing equipment can clean the equipment through a backflushing device, the problem that cleaning is incomplete inevitably exists, and the ash cleaning and dust collecting device in the scheme is only suitable for the cloth bag type filtering core and is not suitable for the explosion-proof dust collecting equipment adopting the filtering cartridge type filtering core.
Therefore, it is necessary to provide a spray dust removing apparatus for dust explosion prevention to solve the above technical problems.
Disclosure of Invention
The invention aims to provide spraying dust removal equipment for dust explosion prevention, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the spraying dust removing equipment for dust explosion prevention comprises a clean gas bin, wherein the bottom of the clean gas bin is provided with a dust removing bin, and the bottom of the dust removing bin is provided with an ash bucket for collecting dust; the dust removal bin is internally provided with a filter core used for removing dust to gas, the top of the filter core is provided with a mounting plate, the filter core is mounted at the top of the inner wall of the dust removal bin through the mounting plate, the outer side of the clean gas bin is provided with a recoil component used for cleaning the filter core, the dust removal bin is internally provided with an auxiliary mechanism, the auxiliary mechanism is sleeved on the outer side wall of the filter core, the inner walls of the two sides of the dust removal bin are provided with transmission mechanisms connected with the auxiliary mechanism in a transmission manner, and the transmission mechanisms are connected with the recoil component in a transmission manner.
As a further scheme of the invention: the auxiliary mechanism comprises a collar; the outer surface array of transmission shaft is provided with clean hair, the tip of transmission shaft rotates to be connected with first casing, first casing rotation is provided with first worm wheel, first worm wheel rotates with the tip of transmission shaft to be connected, one side that the fixed plate was kept away from at lantern ring inner wall top is provided with the gas-supply pipe.
As a further scheme of the invention: the air inlet and the air outlet are formed in one side, far away from the filter element, of the first shell, the air inlet is arranged above the air outlet, the first worm wheel is arranged below the air inlet, the first worm wheel is arranged on one side of the air inlet, the air inlet is communicated with the air delivery pipe, and the air delivery pipe is communicated with the recoil assembly through the second connecting pipe and the transmission mechanism.
As a further scheme of the invention: the multiple groups of lantern rings are fixedly connected through square tubes, lantern rings close to the transmission mechanism are connected with the transmission mechanism in a transmission way through first connecting tubes, the multiple groups of second connecting tubes are arranged in the square tubes and the first connecting tubes in an embedded mode, and the second connecting tubes arranged in the first connecting tubes are communicated with the transmission mechanism.
As a further scheme of the invention: the inner wall fixedly connected with second casing of lantern ring, the second casing sets up in one side that the filter core was kept away from to first casing and with first casing fixed connection, first casing is linked together with the second casing through the air outlet, the bottom rotation of second casing is connected with annular concave plate, annular concave plate's bottom array is provided with the curved board of with clean Mao Huadong complex, and curved board fixed connection is in annular concave plate's bottom, the second casing is close to first casing bottom's lateral wall array and has seted up the round hole, the second casing rotation is connected with the second worm wheel, the second worm wheel sets up in one side of air outlet, the bottom fixedly connected with gear of second worm wheel, annular concave plate is provided with the tooth with gear engaged with near one side of first casing.
As a further scheme of the invention: the transmission mechanism comprises a fixed frame; the utility model discloses a dust removal bin, including fixed frame, square tube, fixed frame, square tube, the fixed frame is fixed in the inside wall center of dust removal bin to along the central symmetry setting in dust removal bin, fixed frame and the one end slip adaptation of lantern ring are kept away from to first connecting tube, one side that is close to the dust removal bin in the fixed frame is provided with the square tube, the bottom intercommunication of square tube has the second flexible pipe, the top and the first connecting tube of second flexible pipe keep away from the one end bottom fixed connection of lantern ring, the bottom and the inner wall bottom fixed connection of fixed frame of second flexible pipe, the first connecting tube is kept away from the one end top fixedly connected with of lantern ring of first connecting tube, the bottom and the second connecting tube intercommunication in the first connecting tube of flexible pipe, the first flexible pipe, the second flexible pipe all with recoil subassembly through the connector intercommunication, the pressure release hole has been seted up to the lateral wall of second flexible pipe on the fixed frame, the top lateral wall and the mounting panel are sealed laminating, and the lateral wall sealing connection of first flexible pipe, square tube top and mounting panel.
As a further scheme of the invention: the utility model discloses a novel anti-theft device for the plastic bottle is characterized in that a through groove is formed in one end of a first connecting pipe, which is far away from the lantern ring, a plugging block is symmetrically arranged in the through groove, one end of the plugging block, which is far away from the through groove, is embedded in the inner wall of the first connecting pipe in a sliding manner, a limiting column is attached to the top of one end of the plugging block, which is far away from the through groove, in the side wall of the first connecting pipe in a sliding manner, and the top of the limiting column is connected with the inner wall of the first connecting pipe in a sliding manner through a spring elastic manner, and an arc-shaped groove which is in sliding fit with the limiting column is formed in the top of the plugging block.
As a further scheme of the invention: the bottom of two sets of opposite one ends of logical groove is provided with the arch, square tube's top be provided with logical groove sliding fit's kicking block, the inner wall bottom fixedly connected with of fixed frame and protruding sliding fit's wedge, the wedge is provided with two sets of, and two sets of wedge tops are provided with relative inclined plane, the pressure release hole has been seted up to the lateral wall that fixed frame corresponds the flexible pipe of second.
As a further scheme of the invention: the back flushing assembly comprises a back flushing air pipe extending into the clean air bin, spray heads corresponding to the top ends of the filter elements one by one are arranged on the back flushing air pipe, and a bracket is arranged at the bottom of the ash bucket.
Compared with the prior art, the invention has the beneficial effects that: when clearing up the filter core, recoil subassembly is through first flexible pipe and second connecting pipe to the gas-supply pipe gas injection, can make the transmission shaft drive clean hair and rotate, form the clearance work to filter core surface, with recoil subassembly's counter-blowing mode cooperation, clear up the surface of filter core comprehensively, avoid the tip of filter core can't by the problem of the effectual clearance of recoil subassembly, in addition, through the cooperation of drive mechanism and recoil subassembly, realized the effect of assist mechanism at the surface of filter core reciprocating, further improved the efficiency and the quality of clearance.
Drawings
Fig. 1 is a schematic view of a front three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the structure of the filter element and mounting plate of the present invention.
Fig. 3 is a schematic structural view of an auxiliary mechanism in the present invention.
Fig. 4 is a schematic view of the structure of the cleaning hair in the present invention.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.
Fig. 6 is a schematic structural view of the transmission shaft and the first housing in the present invention.
Fig. 7 is a schematic structural view of a first worm wheel in the present invention.
Fig. 8 is a schematic view of the structure of the gear and teeth in the present invention.
Fig. 9 is a bottom view of the collar of the present invention.
Fig. 10 is a schematic structural view of a transmission mechanism in the present invention.
Fig. 11 is a schematic structural view of a limiting post and a blocking block according to the present invention.
In the figure: 1. a clean gas bin; 2. a dust removal bin; 3. an ash bucket; 4. a filter element; 5. a mounting plate; 6. a collar; 7. a fixed frame; 71. a first telescopic tube; 72. square tube; 73. a second telescopic tube; 8. square tubes; 9. a first connection pipe; 91. a through groove; 92. a limit column; 93. a block; 94. wedge blocks; 95. a top block; 10. cleaning hair; 11. a fixing plate; 12. a first housing; 13. a first worm wheel; 14. a bending plate; 15. a second housing; 151. a round hole; 16. an annular concave plate; 17. a second worm wheel; 18. a gas pipe; 19. a gear; 20. teeth; 21. and a transmission shaft.
Detailed Description
Referring to fig. 1-3, in the embodiment of the invention, the spraying dust removing device for dust explosion prevention comprises a clean gas bin 1, a dust removing bin 2 is arranged at the bottom of the clean gas bin 1, a dust hopper 3 is arranged at the bottom of the dust removing bin 2, a bracket is arranged at the bottom of the dust hopper 3 and is installed on the ground through the bracket, the clean gas bin 1, the dust removing bin 2 and the dust hopper 3 are assembled in sequence from top to bottom through bolts to form an integral explosion preventing dust removing device, preferably, the top of the clean gas bin 1 is provided with an exhaust pipeline, so that clean gas after the device is subjected to dust removal is output, one side of the dust hopper 3 is provided with an air inlet pipeline, and during spraying, as the uniformity of spraying is ensured, the paint used for spraying needs to be atomized, and the components of the paint are all chemical substances which have combustibility and flammability and combustibility and explosiveness, the atomized paint is in the air with a part of dissipation in the spraying process, at the moment, the paint needs to be subjected to dust removal treatment through the equipment, the possible explosion problem in the spraying process is avoided, the air mixed with the paint enters the equipment through an air inlet pipeline for treatment, a filter core 4 for removing dust from the gas containing paint dust is arranged in the dust removal bin 2, a plurality of groups of filter cores 4 are arranged at the top of the filter core 4, the efficiency of the treatment of the entering gas is further improved, the filter cores 4 are arranged at the top of the inner wall of the dust removal bin 2 through the mounting plates 5, the dust removal bin 2 and the clean gas bin 1 are separated by the mounting plates 5, the top of the mounting plates 5 is provided with the passage of the top of the filter core 4 in an adaptive manner, the inside of the filter core 4 is communicated with the clean gas bin 1, so that the gas enters the clean gas bin 1 to be discharged after being filtered by the filter element 4.
Further, a backflushing component for cleaning the filter element 4 is arranged on the outer side of the air purifying bin 1, the backflushing component comprises a backflushing pipe extending into the air purifying bin 1, spray heads corresponding to the top ends of the filter elements 4 one by one are arranged on the backflushing pipe, when the air purifying bin is in operation, dust removal efficiency is reduced due to the fact that the resistance rises along with the increasing of dust or particles attached to the outer surfaces of the filter elements 4, the backflushing device can be started to remove dust in a backflushing mode, in the process, dust attached to the outer surfaces of the filter elements 4 can be blown off, some particles with smaller particles and strong adhesive force can exist on the outer surfaces of the particles, airflow blown by the backflushing pipe can flow directly to the bottom of the filter elements 4, when the airflow contacts with the bottom of the filter elements and diffuses to the periphery, so that the dust removal effect is achieved, but the top ends of the filter elements 4 are arranged in an open mode, the impact force of the air flow at the position far away from the bottom is smaller, so that the ash removal effect of the outer side wall of the top end of the filter core 4 is affected, an auxiliary mechanism is arranged in the dust removal bin 2, the auxiliary mechanism is sleeved on the outer side wall of the filter core 4, the inner walls of the two sides of the dust removal bin 2 are provided with transmission mechanisms in transmission connection with the auxiliary mechanism, the transmission mechanisms are in transmission connection with the recoil assembly, when the filter core 4 is required to be subjected to ash removal, the recoil assembly is started to carry out back-blowing ash removal on the filter core 4, meanwhile, the recoil assembly drives the auxiliary mechanism to move up and down on the outer surface of the filter core 4 through the transmission mechanism, the back-blowing mode of the recoil assembly is matched for carrying out auxiliary ash removal, so that the top end part of the filter core 4 is cleaned completely, the ash removal efficiency is improved, and the ash bucket 3 can collect dust, facilitating subsequent centralized processing.
Referring to fig. 4-8, the auxiliary mechanism preferably comprises a collar 6; the utility model discloses a filter core, including filter core 4, lantern ring 6 cover, lantern ring 6's inner wall top fixedly connected with fixed plate 11, fixed plate 11 sets up the multiunit along the centre of a circle array of lantern ring 6, and the bottom of fixed plate 11 is the chamfer setting, it is connected with transmission shaft 21 to rotate on the fixed plate 11, and transmission shaft 21 preferably adopts the silica gel material, and transmission shaft 21 can crookedly form a circular shape under the effect of fixed plate 11, and can rotate, transmission shaft 21's surface array is provided with clean hair 10, and clean hair 10 clear up the surface of filter core 4 and work, transmission shaft 21's tip rotates and is connected with first casing 12, first casing 12 internal rotation is provided with first worm wheel 13, first worm wheel 13 is connected with transmission shaft 21's tip rotation, one side that fixed plate 11 was kept away from at lantern ring 6 inner wall top is provided with gas-supply pipe 18, gas-supply pipe 18 is the circular structure with lantern ring 6 inner wall adaptation, air intake, air outlet are seted up to one side of filter core 4 to first casing 12, set up in the top worm wheel, first worm wheel 13 is then set up in the position in the air intake and air intake mechanism is linked together in the air intake 18 below the air intake, gas-supply pipe 18.
When the dust removing device is used, in an initial state, the whole auxiliary mechanism is positioned at the bottom end of the transmission mechanism, when dust attached to the filter element 4 influences the dust removing operation, the backflushing assembly is started to carry out the back-blowing dust removing operation on the filter element 4, at the moment, gas on the backflushing assembly can enter the gas transmission pipe 18 through the transmission mechanism and the second connecting pipe and then enter the first shell 12 through the air outlet, the specific shape of the inside of the first shell 12 can be known, when the gas enters from the air inlet and is discharged from the air outlet, the first worm wheel 13 is driven to rotate, the first worm wheel 13 rotates to drive the transmission shaft 21 to rotate, the transmission shaft 21 rotates to enable the cleaning wool 10 to rotate to clean the filter element 4, meanwhile, the backflushing assembly and the transmission mechanism are matched to enable the auxiliary mechanism to move on the periphery of the filter element 4, the cleaning wool 10 is enabled to clean the whole outer surface of the filter element 4, the problem that the backflushing assembly cleans the filter element 4 is solved, the cleaned dust can fall into the ash bucket 3, and the ash bucket 3 can be cleaned regularly.
Further, referring to fig. 2 and 3, the number of the collars 6 is identical to the number of the filter cores 4, and the collars 6 are respectively in one-to-one correspondence, a plurality of groups of collars 6 are fixedly connected through square tubes 8, the collars 6 close to the transmission mechanism are in transmission connection with the transmission mechanism through first connecting tubes 9, a plurality of groups of second connecting tubes are arranged and embedded in the square tubes 8 and the first connecting tubes 9, and the second connecting tubes arranged in the first connecting tubes 9 are communicated with the transmission mechanism.
Further, referring to fig. 4-9, the inner wall of the collar 6 is fixedly connected with a second housing 15, the second housing 15 is disposed at one side of the first housing 12 away from the filter element 4 and is fixedly connected with the first housing 12, the section of the second housing 15 is in a reverse shape, so that a cavity is formed between the second housing 15 and the inner wall of the collar 6, one side of the top of the second housing 15, which is close to the first housing 12, extends upwards to the top of the inner wall of the collar 6 and is fixedly connected with the top of the collar 6, so as to receive the air pipe 18 therein, thereby forming protection and limitation of the air pipe 18, the first housing 12 is communicated with the second housing 15 through an air outlet, so that the interior of the first housing 12 is communicated with the cavity, the bottom of the second housing 15 is in a sealed and rotating connection with an annular concave plate 16, the bottom of the annular concave plate 16 is provided with a plurality of sets of curved plates 14 in a circular array in sliding fit with the cleaning bristles 10, the bending plate 14 is fixedly connected to the bottom of the annular concave plate 16, the part of the bending plate 14 far away from the annular concave plate 16 is of an arc structure, so that collision does not occur with the first shell 12 and one end top of the fixing plate 11, which is close to the filter element 4, when the bending plate 14 rotates, the bending plate is better matched with the cleaning hair 10, a circular hole 151 is formed in the side wall array, which is close to the bottom of the first shell 12, of the second shell 15, the circular hole 151 faces the reverse direction of the cleaning hair 10, the circular hole 151 can decompress the air pressure in the cavity, the second worm wheel 17 can effectively rotate, the second shell 15 is rotationally connected with the second worm wheel 17, the second worm wheel 17 is arranged on one side of the air outlet, so that the second worm wheel 17 can be driven to rotate when the air outlet is provided with air, the gear 19 is fixedly connected to the bottom of the second worm wheel 17, the annular recess plate 16 is provided with teeth 20 on the side adjacent to the first housing 12 which mesh with the gear 19.
When the cleaning brush is used, when the transmission shaft 21 rotates to drive the cleaning brush 10 to rotate to clean the surface of the filter core 4, air enters the first shell 12 through the air inlet on the first shell 12 and is discharged from the air outlet, as the second worm wheel 17 is arranged on one side of the air outlet in the second shell 15, when the air is discharged from the air outlet, the second worm wheel 17 rotates to drive the gear 19 to rotate, the gear 19 rotates to drive the annular concave plate 16 to rotate along the center of the lantern ring 6 through the teeth 20, the annular concave plate 16 rotates to drive the bending plate 14 to rotate, the bending plate 14 rotates to square stir the cleaning brush 10 in the rotating cleaning process to one side, namely, the cleaning brush 10 in contact with the bending plate 14 is pressed down, and after the pressed down cleaning brush 10 is separated from the bending plate 14, the cleaning brush 10 has certain toughness, so that the cleaning brush 10 can rebound and reset automatically, in the process, the cooperation of the cleaning brush 10 and the bending plate 14 can drive the annular concave plate 16 to rotate along the center of the lantern ring 6, the annular concave plate 16 rotates, the bending plate 14 can drive the bending plate 14 to rotate, the bending plate 14, the cleaning brush 10 can be rotated, the cleaning brush 10 can be blown out towards the cleaning brush 10, and the dust particles can be cleaned by the cleaning brush 10, and the dust particles can be blown out from the cleaning brush 10, and the cleaning brush 10 can be separated by the dust particles by the blowing dust particles by the cleaning brush 10.
Referring to fig. 1-3 and 10-11, preferably, the transmission mechanism includes a fixed frame 7; the fixed frame 7 is fixedly connected to the center of the inner side wall of the dust bin 2 and is symmetrically arranged along the center of the dust bin 2, the fixed frame 7 is slidably matched with one end of the first connecting pipe 9, which is far away from the lantern ring 6, one side, which is close to the dust bin 2, of the fixed frame 7 is provided with a square pipe 72, the bottom end of the square pipe 72 is communicated with a second telescopic pipe 73, when gas enters the second telescopic pipe 73 from the square pipe 72, the second telescopic pipe 73 is changed into an expansion state from a contraction state, the top of the second telescopic pipe 73 is fixedly connected with the bottom of one end, which is far away from the lantern ring 6, of the first connecting pipe 73, the bottom of the second telescopic pipe 73 is fixedly connected with the bottom of the inner wall of the fixed frame 7, when the second telescopic pipe 73 expands, the first connecting pipe 9 can be pushed to move upwards in the fixed frame 7, one end top of the first connecting pipe 9, which is far away from the lantern ring 6, is fixedly connected with the first telescopic pipe 71, when the first connecting pipe 9 moves upwards, the first telescopic pipe 71 is contracted, the bottom end of the first telescopic pipe 71 is communicated with the second connecting pipe in the first connecting pipe 9, when gas enters the first telescopic pipe 71, the gas can be conveyed into the auxiliary mechanism through the second connecting pipe, the first telescopic pipe 71 and the second telescopic pipe 73 are both in sliding fit with the inner wall of the fixed frame 7, the top ends of the first telescopic pipe 71 and the square pipe 72 are both communicated with the recoil assembly through connectors, the recoil assembly can independently gas-fill the first telescopic pipe 71 and the square pipe 72 respectively, so that the problem of insufficient gas pressure caused by the independent communication of one of the first telescopic pipe 71 and the square pipe 72 with the outside can be avoided, the pressure relief hole is formed in the side wall of the second telescopic pipe 73 on the fixed frame 7, the outer side wall at the top end of the fixed frame 7 is in sealing fit with the side wall of the mounting plate 5, and the top ends of the first telescopic pipe 71 and the square pipe 72 are in sealing connection with the side walls of the fixed frame 7 and the mounting plate 5, so that gas is prevented from entering the clean gas bin 1 at the joint of the fixed frame 7 and the mounting plate 5 during working.
Referring to fig. 10-11, further, the end of the first connecting tube 9 away from the collar 6 is provided with a through groove 91, the second telescopic tube 73 is communicated with the outside through the through groove 91, the through groove 91 is internally symmetrically provided with blocking blocks 93, when two groups of blocking blocks 93 are attached, the inside of the second telescopic tube 73 is separated from the outside, when two groups of blocking blocks 93 are separated, the inside of the second telescopic tube 73 is communicated with the outside, one end of the blocking block 93 away from the through groove 91 is embedded in the inner wall of the first connecting tube 9 and is in sliding connection, one end top of the blocking block 93 away from the through groove 91 is in sliding attachment with a limit post 92, the limit post 92 is in sliding attachment in the side wall of the first connecting tube 9, the top of the limit post 92 is in elastic connection with the inner wall of the first connecting tube 9 through a spring, the top of the blocking block 93 is provided with an arc groove, the bottom end of the limit post 92 is in a semicircular structure, the limit post 92 stretches into the arc-shaped groove on the plugging block 93 and is in sliding fit with the arc-shaped groove under the action of the spring, the sliding resistance of the plugging block 93 is increased, the plugging block 93 cannot slide easily, the magnets which can be mutually adsorbed are arranged at the opposite ends of the two groups of through grooves 91, when the two groups of plugging blocks 93 are attached, separation cannot occur under the condition that the air pressure in the second telescopic pipe 73 is increased, the bottoms of the opposite ends are provided with bulges, the corresponding side edges of the bottom ends of the through grooves 91 are arranged in a chamfering way, the bottoms of the bulges are spaced with the bottoms of the bulges, the top ends of the square pipes 72 are provided with jacking blocks 95 which are in sliding fit with the through grooves 91, the bottoms of the limit post 92 are arranged in a chamfering way, the bottoms of the jacking blocks 95 are in a sharp angle shape, the bottoms of the inner walls of the fixing frame 7 are fixedly connected with wedge blocks 94 which are in sliding fit with the bulges, the two groups of wedge blocks 94 are arranged, opposite inclined planes are arranged at the top ends of the two groups of wedge blocks 94, and pressure relief holes are formed in the side walls of the fixed frame 7 corresponding to the second telescopic pipes 73.
When the telescopic pipe is used, in an initial state, the first connecting pipe 9 is positioned at the bottom end position of the fixed frame 7 under the action of gravity of the auxiliary mechanism, namely the lantern ring 6 and the square pipe 8 are positioned at the bottom end position of the fixed frame 7, the second telescopic pipe 73 is contracted, the first telescopic pipe 71 is in an expanded state, the two groups of plugging blocks 93 are in a fitting state under the action of the wedge-shaped blocks 94, the inside of the second telescopic pipe 73 is separated from the outside, and the first telescopic pipe 71, the second connecting pipe, the gas pipe 18, the first shell 12 and the cavity in the second shell 15 are communicated with the outside through the round hole 151; during operation, polluted air enters the dust removal bin 2 through an air inlet pipeline, then the air enters the clean air bin 1 through the filter element 4 and is discharged through an exhaust pipeline, when the external surface of the filter element 4 is excessively attached by particles, a recoil assembly is started to reversely blow and clean the filter element 4, and air is injected into the first telescopic tube 71 and the square tube 72 to enable an auxiliary mechanism to be matched with the filter element 4 to clean the filter element 4, the auxiliary mechanism can also be independently driven to independently inject air into the first telescopic tube 71 and the square tube 72 to clean the filter element 4, after the first telescopic tube 71 is injected with air, the air enters the air conveying pipe 18 on the group of lantern rings 6 through the first telescopic tube 71 and the second connecting tube 9, then enters the air conveying pipe 18 in the other group of lantern rings 6 through the second connecting tube on the square tube 8, and the air pressure injected into the first telescopic tube 71 is enough to support a plurality of transmission shafts 21, cleaning wool 10 and a bending plate 14 to rotate, the air in the air entering the air inlet in the air conveying pipe 18 is driven by the first worm wheel 13 on the first shell 12 to drive the first worm wheel 13 to rotate through the air inlet on the first shell 12, and then the first worm wheel 13 drives the first worm wheel 13 to rotate, and then the air entering the air conveying pipe 19 through the second worm wheel 13 drives the air conveying pipe 17 to rotate through the second connecting tube 9 to rotate, and then drives the air conveying pipe 19 to rotate the air conveying pipe 19 to form a cleaning hollow ring 19, and then rotates the air conveying pipe 19 through the second worm wheel 19 to rotate through the second connecting tube 19, and the air conveying plate 19 rotates the air conveying pipe 19 in the other group of the lantern ring 6 is required ring 6; the air in the square pipe 72 can enter the second telescopic pipe 73, the two groups of plugging blocks 93 are attached, so that the second telescopic pipe 73 expands and rises, the first connecting pipe 9 moves upwards, the lantern ring 6 and the square pipe 8 synchronously rise, the cleaning hair 10 moves upwards to clean the outer surface of the filter core 4 comprehensively, the first telescopic pipe 71 can freely stretch out and draw back in the process of the upward movement of the first connecting pipe 9, the first connecting pipe 9 moves to the top end of the filter core 4 due to the pressure relief of the round hole 151, the two groups of plugging blocks 93 are matched with the top block 95, the two groups of plugging blocks 93 are separated, the plugging blocks 93 move relative to the limiting columns 92, the limiting columns 92 are abutted to the arc-shaped grooves, the second telescopic pipe 73 is communicated with the outside, then the first connecting pipe 9 moves downwards under the action of gravity of the lantern ring 6, the square pipe 8 and the first connecting pipe 9, the second telescopic pipe 73 contracts, the protrusion of the first connecting pipe 9 moves to the bottom end of the fixing frame 7, the first connecting pipe 93 and the plugging blocks 93 are matched with the top block 95, the two groups of plugging blocks 93 are matched with the two groups of plugging blocks 93, and the second telescopic pipe 73 can be separated from the outer surface of the filter core 73 by the second telescopic pipe 73, and the filter core 73 can be continuously expanded along with the first plugging blocks, and the filter core 73 can be separated from the outer surface of the filter core 4 continuously, and the filter core is continuously and the filter core 73 can be expanded.
Claims (9)
1. The spraying dust removing equipment for dust explosion prevention comprises a clean gas bin, wherein the bottom of the clean gas bin is provided with a dust removing bin, and the bottom of the dust removing bin is provided with an ash bucket for collecting dust; the dust removal device is characterized in that a filter core used for removing dust from gas is arranged in the dust removal bin, a mounting plate is arranged at the top of the filter core, the filter core is mounted at the top of the inner wall of the dust removal bin through the mounting plate, a recoil component used for cleaning the filter core is arranged on the outer side of the clean gas bin, an auxiliary mechanism is arranged in the dust removal bin, the auxiliary mechanism is sleeved on the outer side wall of the filter core, a transmission mechanism connected with the auxiliary mechanism in a transmission mode is arranged on the inner walls of two sides of the dust removal bin, and the transmission mechanism is connected with the recoil component in a transmission mode.
2. The spray dust removing apparatus for dust explosion protection according to claim 1, wherein the auxiliary mechanism comprises a collar; the outer surface array of transmission shaft is provided with clean hair, the tip of transmission shaft rotates to be connected with first casing, first casing rotation is provided with first worm wheel, first worm wheel rotates with the tip of transmission shaft to be connected, one side that the fixed plate was kept away from at lantern ring inner wall top is provided with the gas-supply pipe.
3. The spraying dust collecting equipment for preventing dust explosion according to claim 2, wherein the first housing is provided with an air inlet and an air outlet on one side far away from the filter element, the air inlet is arranged above the air outlet, the first worm wheel is arranged below the air inlet, the first worm wheel is arranged on one side of the air inlet, the air inlet is communicated with an air pipe, and the air pipe is communicated with the recoil assembly through a second connecting pipe and a transmission mechanism.
4. The spraying dust collecting equipment for dust explosion prevention according to claim 3, wherein a plurality of groups of the lantern rings are fixedly connected through square tubes, the lantern ring close to the transmission mechanism is in transmission connection with the transmission mechanism through a first connecting tube, a plurality of groups of second connecting tubes are arranged in the square tubes and the first connecting tube in an embedded mode, and the second connecting tubes arranged in the first connecting tube are communicated with the transmission mechanism.
5. The spraying dust collecting equipment for dust explosion prevention according to claim 3, wherein the inner wall of the lantern ring is fixedly connected with a second shell, the second shell is arranged on one side of the first shell away from the filter core and is fixedly connected with the first shell, the first shell is communicated with the second shell through an air outlet, an annular concave plate is rotationally connected to the bottom of the second shell, a bent plate matched with the cleaning Mao Huadong is arranged on the bottom array of the annular concave plate, the bent plate is fixedly connected to the bottom of the annular concave plate, a circular hole is formed in the side wall array of the second shell close to the bottom of the first shell, a second worm wheel is rotationally connected to the second shell, the second worm wheel is arranged on one side of the air outlet, a gear is fixedly connected to the bottom of the second worm wheel, and teeth meshed with the gear are arranged on one side of the annular concave plate close to the first shell.
6. The spray dust removing apparatus for dust explosion protection according to claim 2, wherein the transmission mechanism includes a fixed frame; the utility model discloses a dust removal bin, including fixed frame, square tube, fixed frame, square tube, the fixed frame is fixed in the inside wall center of dust removal bin to along the central symmetry setting in dust removal bin, fixed frame and the one end slip adaptation of lantern ring are kept away from to first connecting tube, one side that is close to the dust removal bin in the fixed frame is provided with the square tube, the bottom intercommunication of square tube has the second flexible pipe, the top and the first connecting tube of second flexible pipe keep away from the one end bottom fixed connection of lantern ring, the bottom and the inner wall bottom fixed connection of fixed frame of second flexible pipe, the first connecting tube is kept away from the one end top fixedly connected with of lantern ring of first connecting tube, the bottom and the second connecting tube intercommunication in the first connecting tube of flexible pipe, the first flexible pipe, the second flexible pipe all with recoil subassembly through the connector intercommunication, the pressure release hole has been seted up to the lateral wall of second flexible pipe on the fixed frame, the top lateral wall and the mounting panel are sealed laminating, and the lateral wall sealing connection of first flexible pipe, square tube top and mounting panel.
7. The spraying dust collecting equipment for dust explosion prevention according to claim 6, wherein the first connecting pipe is provided with a through groove at one end far away from the lantern ring, the through groove is symmetrically provided with a plugging block, one end far away from the through groove of the plugging block is embedded in the inner wall of the first connecting pipe and is in sliding connection, one end top part far away from the through groove of the plugging block is in sliding fit with a limit column, the limit column is embedded in the side wall of the first connecting pipe in a sliding manner, the top part of the limit column is elastically connected with the inner wall of the first connecting pipe through a spring, and the top part of the plugging block is provided with an arc groove in sliding fit with the limit column.
8. The spraying dust collecting equipment for preventing dust explosion according to claim 7, wherein the bottoms of two groups of opposite ends of the through groove are provided with protrusions, the top end of the square pipe is provided with a top block in sliding fit with the through groove, the bottom of the inner wall of the fixed frame is fixedly connected with wedge blocks in sliding fit with the protrusions, the two groups of wedge blocks are provided with two groups, the top ends of the two groups of wedge blocks are provided with opposite inclined planes, and the fixed frame is provided with pressure relief holes corresponding to the side wall of the second telescopic pipe.
9. The spray dust removing apparatus for dust explosion protection according to claim 1, wherein the backflushing assembly comprises a backflushing pipe extending into the clean gas bin, spray heads in one-to-one correspondence with the top ends of the filter cores are arranged on the backflushing pipe, and a bracket is arranged at the bottom of the ash bucket.
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| CN202310973020.6A CN116672827B (en) | 2023-08-04 | 2023-08-04 | Spraying dust removing equipment for dust explosion prevention |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310973020.6A CN116672827B (en) | 2023-08-04 | 2023-08-04 | Spraying dust removing equipment for dust explosion prevention |
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| CN116672827A true CN116672827A (en) | 2023-09-01 |
| CN116672827B CN116672827B (en) | 2023-10-20 |
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| CN118654527A (en) * | 2024-08-19 | 2024-09-17 | 泰兴市一达节能科技有限公司 | A pipeline decontamination device for a shell and tube heat exchanger |
| CN119142820A (en) * | 2024-11-14 | 2024-12-17 | 新乡市天科新材料科技有限公司 | Continuous vacuum feeding machine |
| CN119386559A (en) * | 2024-11-28 | 2025-02-07 | 国瑞蓝皓(天津)新技术有限公司 | Electromagnetic band frequency modulation electric bag composite electric area efficiency improvement pilot conveying bag life extension device |
| CN120132501A (en) * | 2025-04-15 | 2025-06-13 | 浙江恒以蓝环保设备有限公司 | A high-efficiency exhaust gas treatment system equipped with a fiber filter element |
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