CN217163597U - Die casting machine dust pelletizing system - Google Patents

Die casting machine dust pelletizing system Download PDF

Info

Publication number
CN217163597U
CN217163597U CN202220828775.8U CN202220828775U CN217163597U CN 217163597 U CN217163597 U CN 217163597U CN 202220828775 U CN202220828775 U CN 202220828775U CN 217163597 U CN217163597 U CN 217163597U
Authority
CN
China
Prior art keywords
box
dwang
filter screen
die casting
plate
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.)
Active
Application number
CN202220828775.8U
Other languages
Chinese (zh)
Inventor
孙敏
丁键
凌林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hante Energy Saving System Kunshan Co ltd
Original Assignee
Hante Energy Saving System Kunshan Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hante Energy Saving System Kunshan Co ltd filed Critical Hante Energy Saving System Kunshan Co ltd
Priority to CN202220828775.8U priority Critical patent/CN217163597U/en
Application granted granted Critical
Publication of CN217163597U publication Critical patent/CN217163597U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The application relates to a die casting machine dust pelletizing system relates to die casting machine technical field. It includes dust collector, and dust collector includes the box and erects the filter screen in the box, and the filter screen lateral wall is connected with scrapes gets the mechanism, scrapes to get the mechanism and gets the subassembly and flourishing sediment subassembly including scraping, scrapes to get the subassembly and passes through the flourishing sediment subassembly of dwang drive and rotate, seals or opens the box. This application has the difficult effect that blocks up of filter screen, dirty gaseous dust removal work efficiency is high.

Description

Die casting machine dust pelletizing system
Technical Field
The utility model relates to a field of die casting machine especially relates to a die casting machine dust pelletizing system.
Background
Die casting machines are machines for die casting. Comprises a hot pressure chamber and a cold pressure chamber. The dust removing system is also used together with the die casting machine in the use process because the dust removing system is usually used together with the die casting machine because the dust removing system is easy to generate scraps and the like in the die casting process.
The related art discloses a dust removal system of a die-casting working island, which comprises a rack, a dust removal module and a dust removal cover, wherein the dust removal module and the dust removal cover are arranged on the rack; the dust excluding hood includes mobilizable first dust excluding hood that is used for covering the movable mould of the die casting machine of peripheral hardware and fixes the second dust excluding hood that is used for covering the cover half of the die casting machine of peripheral hardware in the frame: the dust excluding hood is provided with at least one first air inlet: the dust removal module sets up in one side of first dust excluding hood, at arbitrary moment first dust excluding hood all surrounds the second air intake in first dust excluding hood. The die-casting waste gas enters the dust removal module from the second air inlet and passes through the demisting submodule, which is generally a filter screen, so that large oil particles are intercepted and adsorbed; then the particles enter a plasma generator to charge the particles, and then the particles enter a high-voltage electric field in a high-voltage dust removal submodule to be adsorbed; and then a small amount of impurities are remained and are exhausted from the second air outlet through the cyclone fan after being adsorbed by the activated carbon adsorption submodule.
The related art described above has the following drawbacks: when the waste gas passes through the filter screen, impurities in the waste gas are attached to the filter screen, and after the waste gas is used for a long time, pores on the filter screen are easy to block, so that the filtering effect is influenced, and therefore the waste gas is to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the easy problem that influences work efficiency that blocks up of filter screen, this application provides a die casting machine dust pelletizing system.
The application provides a pair of die casting machine dust pelletizing system adopts following technical scheme:
the utility model provides a die casting machine dust pelletizing system, includes dust collector, dust collector includes the box and erects the filter screen in the box, the filter screen lateral wall is connected with scrapes gets the mechanism, scrape and get the mechanism including scraping and get the subassembly and flourishing sediment subassembly, scrape and get the subassembly and rotate through the flourishing sediment subassembly of dwang drive, seal or open the box.
Through adopting above-mentioned technical scheme, let in dirty gas in the box, through the filter screen for partial impurity adsorbs on the filter screen, finishes the back when dust removal work, starts to scrape and gets the subassembly, scrapes the impurity on the filter screen and gets off, and at this moment, the dwang rotates and drives flourishing sediment subassembly and rotate, scrapes the impurity that takes off on the filter screen outside arranging the box through flourishing sediment subassembly, realizes the clearance of impurity, makes the difficult jam of hole on the filter screen, has promoted the efficiency that dirty gas removed dust.
Optionally, scrape and get the subassembly including scraping board and dead lever, the vertical setting of dwang is in the box, and rotates with the box to be connected, the dwang is worn to establish and is scraped the board, scrape board and dwang threaded connection, the dead lever parallels with the dwang, and with box fixed connection, the dead lever is worn to establish and is scraped the board, the dead lever is scraped board sliding connection, scrape board one side and filter screen lateral wall looks butt.
Through adopting above-mentioned technical scheme, rotatory dwang, because of dwang and scraping board screw-thread fit, the fixed rod plays limiting displacement to scraping the board for scrape the board and remove along the length direction of dwang, thereby make and scrape the board lateral wall and slide on the filter screen, scrape the impurity of holding up on the filter screen and get off, reach the effect of clearance filter screen.
Optionally, a brush is arranged on one side, close to the filter screen, of the scraping plate, and the brush is abutted against the side wall of the filter screen.
Through adopting above-mentioned technical scheme, when scraping and getting the board removal, drive the brush and slide on the filter screen butt, the brush is changeed and is scraped tiny impurity and get off, and the clearance effect is better, has reduced the possibility that the filter screen was blockked up by tiny impurity.
Optionally, flourishing sediment subassembly is including flourishing slag plate and shrouding, one side that the box is close to ground is run through and is provided with the mounting hole, flourishing slag plate lateral wall and mounting hole inner wall fixed connection, flourishing slag plate is worn to establish by the dwang, flourishing slag plate is coaxial with the dwang, shrouding and dwang coaxial fixation, flourishing slag plate one side end wall and shrouding one side end wall looks butt, flourishing slag plate end wall runs through and is provided with a plurality of row's cinder holes, the shrouding end wall corresponds row's cinder hole and runs through and is provided with hourglass cinder hole.
Through adopting above-mentioned technical scheme, when the scum hole and the mutual dislocation of hourglass sediment hole do not communicate, make the mounting hole seal, thereby make dirty gas can bulge into in the box, realize filtering, after dirty gas removes dust and accomplishes, rotatory dwang, it slides on the filter screen to drive the brush, make impurity fall on flourishing sediment board and shrouding, the dwang rotates and makes the shrouding rotate, the inner wall in scum hole promotes the impurity on the shrouding and slides at the shrouding end wall, until scum hole and hourglass sediment hole correspond, impurity is arranged to the box outside through leaking the sediment hole, realize the clearance of impurity.
Optionally, the end wall of the slag containing plate is fixedly connected with a support ring, one side of the support ring close to the rotating rod is provided with a support groove for the sealing plate to be inserted, and the sealing plate is inserted into the support groove and slides in the support groove.
Through adopting above-mentioned technical scheme, support inslot wall and shrouding end wall looks butt, play the supporting role to the shrouding for the shrouding is difficult to separate with flourishing sediment board, thereby has increased the steadiness that shrouding and flourishing sediment board are connected.
Optionally, the inner wall of the support groove is provided with a sealing strip, and the sealing strip is abutted against the end wall of the sealing plate.
Through adopting above-mentioned technical scheme, the sealing strip has increased the compactedness between shrouding and the flourishing sediment board for dirty gas lets in the box after, is difficult for discharging the box through the clearance between flourishing sediment board and the shrouding, makes the efficiency that dirty gas removed dust higher.
Optionally, a cavity is formed in the sealing strip, a spring is arranged in the cavity, and the spring is used for pushing the sealing plate towards the direction close to the slag containing plate.
Through adopting above-mentioned technical scheme, the spring is continuously applied and is extruded the shrouding to the direction that is close to flourishing sediment board, has further increased the compactness that shrouding and flourishing sediment board are connected for the leakproofness is better, has further promoted the efficiency that dusty gas removed dust.
Optionally, the outer side wall of the box body is fixedly connected with a propelling driving part, the output end of the propelling driving part is connected with a rotating rack, the rotating rack is meshed with a rotating gear, and the rotating gear is coaxially fixed with the rotating rod.
Through adopting above-mentioned technical scheme, start the propulsion driving piece for the rotation rack removes, thereby drives the running gear and rotates, makes the dwang rotate, need not artifical rotatory dwang, labour saving and time saving, and work efficiency is higher. When the propelling driving piece does not work, the slag discharging hole and the slag leaking hole are staggered and not communicated, the dislocation of the slag discharging hole and the slag leaking hole is not required to be controlled manually, and the precision is higher.
In summary, the present application includes at least one of the following benefits:
1. the dust-containing gas is introduced into the box body and passes through the filter screen, so that part of impurities are adsorbed on the filter screen, after the dust removal work is finished, the scraping assembly is started to scrape the impurities on the filter screen, at the moment, the rotating rod rotates to drive the slag containing assembly to rotate, the impurities scraped from the filter screen are discharged out of the box body through the slag containing assembly, the impurities are cleaned, the holes in the filter screen are not easy to block, and the dust removal efficiency of the dust-containing gas is improved;
2. rotatory dwang, because of dwang and scraping board screw-thread fit, the fixed rod plays limiting displacement to scraping the board for scrape the board and remove along the length direction of dwang, thereby make and scrape the board lateral wall and slide on the filter screen, scrape the impurity of holding up on the filter screen and get off, reach the effect of clearance filter screen.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a schematic structural diagram for showing a connection relationship between a rotating rod and a filter screen in the embodiment of the present application;
FIG. 3 is a schematic structural diagram for showing a connection relationship between a rotating rod and a slag containing plate in the embodiment of the present application;
FIG. 4 is a schematic structural diagram for showing a connection relationship between a slag containing plate and a support ring in the embodiment of the present application;
fig. 5 is an enlarged view of a portion a in fig. 4 according to an embodiment of the present application.
In the figure: 1. a dust removal device; 10. an air inlet; 11. a box body; 110. mounting holes; 12. a filter screen; 13. a plasma generator; 14. a high pressure dust remover; 15. an activated carbon box; 16. a cyclone fan; 17. an air outlet; 2. a scraping mechanism; 21. a scraping component; 211. scraping a plate; 2111. a brush; 212. fixing the rod; 22. a slag containing assembly; 221. a slag containing plate; 2210. a slag discharge hole; 222. closing the plate; 2220. a slag leakage hole; 3. rotating the rod; 4. a support ring; 40. a support groove; 5. a sealing strip; 50. a cavity; 6. a spring; 7. propelling the driving member; 8. rotating the rack; 9. the gear is rotated.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses die casting machine dust pelletizing system. Referring to fig. 1 and 2, the die casting machine dust pelletizing system includes dust collector 1, dust collector 1 includes box 11, erect filter screen 12 in box 11, plasma generator 13, high pressure dust remover 14, activated carbon box 15 and cyclone fan 16, box 11 runs through the air inlet 10 of having seted up near one side inner wall of filter screen 12, plasma generator 13 is located one side that air inlet 10 was kept away from to filter screen 12, one side of filter screen 12 was kept away from to high pressure dust remover 14 and activated carbon box 15 ware, cyclone fan 16 is located one side that activated carbon box 15 kept away from ground, cyclone fan 16 passes through bolt fixed connection with box 11 inner wall, box 11 inner wall runs through and has seted up air outlet 17, the inlet end of cyclone fan 16 is towards activated carbon box 15 department, cyclone fan 16's the end of giving vent to anger is linked together with air outlet 17.
The dust-containing gas enters the box body 11 from the air inlet 10, passes through the filter screen 12, adsorbs large-particle impurities on the filter screen 12, then enters the plasma generator 13 to charge particles, then enters the high-voltage electric field in the high-voltage dust collector 14 to be adsorbed, and finally leaves a small amount of impurities, which are adsorbed by the activated carbon in the activated carbon box 15 and then are discharged from the air outlet 17 through the cyclone fan 16.
Referring to fig. 2 and 3, the side wall of the filter screen 12 is connected with a scraping mechanism 2, the scraping mechanism 2 comprises a scraping component 21 and a slag containing component 22, and the scraping component 21 drives the slag containing component 22 to rotate through a rotating rod 3 to close or open the box body 11. Scrape and get subassembly 21 including scraping board 211 and dead lever 212, the equal vertical setting of dwang 3 is in box 11, the both ends of dwang 3 are connected with the inner wall rotation of box 11, box 11 is stretched out to the one end of dwang 3, dwang 3 is close to the coaxial rotating gear 9 that is fixed with of one end on ground, the meshing of rotating gear 9 has rotation rack 8, bolt fixed connection propulsion driving piece 7 is passed through to one side that box 11 is close to ground, in the embodiment of this application, propulsion driving piece 7 adopts the cylinder, propulsion driving piece 7's output and rotation rack 8 welded fastening. Dead lever 212 parallels with dwang 3, the both ends and the box 11 inner wall fixed connection of dead lever 212, and dwang 3 and dead lever 212 are all worn to establish and are scraped board 211, scrape board 211 and dwang 3 threaded connection, dead lever 212 with scrape board 211 sliding connection, scrape one side adhesive fixation that gets board 211 and be close to filter screen 12 and have brush 2111, brush 2111 and filter screen 12 lateral wall looks butt.
Start propulsion drive spare 7, make to rotate rack 8 and remove, thereby drive rotating gear 9 and rotate, make dwang 3 rotate, get board 211 screw-thread fit because of dwang 3 with scraping, dead lever 212 gets board 211 to scraping and plays limiting displacement, make and scrape the length direction who gets board 211 along dwang 3 and remove, thereby make brush 2111 butt slide on filter screen 12, brush 2111 changes and scrapes tiny impurity and gets off, reach the effect of clearance filter screen 12.
Referring to fig. 2 and 3, the slag containing assembly 22 includes a slag containing plate 221 and a sealing plate 222, a mounting hole 110 is formed through one side of the box body 11 close to the ground, the side wall of the slag containing plate 221 is welded and fixed with the inner wall of the mounting hole 110, the rotating rod 3 penetrates through the slag containing plate 221, the slag containing plate 221 is coaxial with the rotating rod 3, the sealing plate 222 is coaxial and fixed with the rotating rod 3, the end wall of one side of the slag containing plate 221 abuts against the end wall of one side of the sealing plate 222, the end wall of the slag containing plate 221 penetrates through a plurality of slag discharge holes 2210, and the end wall of the sealing plate 222 corresponding to the slag discharge holes 2210 penetrates through slag discharge holes 2220. When the slag discharge hole 2210 and the slag leakage hole 2220 are not communicated with each other in a staggered manner, the mounting hole 110 is closed, dust-containing gas is blown into the box body 11, filtering is realized, after dust removal of the dust-containing gas is completed, the push driving part 7 is started to enable the rotating rod 3 to rotate, the brush 2111 is driven to slide on the filter screen 12, impurities fall on the slag containing plate 221 and the closing plate 222, the rotating rod 3 rotates to enable the closing plate 222 to rotate, the inner wall of the slag discharge hole 2210 pushes impurities on the closing plate 222 to slide on the end wall of the closing plate 222 until the slag discharge hole 2210 corresponds to the slag leakage hole 2220, the impurities are discharged out of the box body 11 through the slag leakage hole 2220, and cleaning of the impurities is realized.
Referring to fig. 4 and 5, a support ring 4 is welded and fixed to one side of the slag containing plate 221 close to the ground, a support groove 40 is formed in one side of the support ring 4 close to the rotating rod 3, and a sealing plate 222 is inserted into the support groove 40 and rotates in the support groove 40. The inner wall of the support groove 40 is abutted against the end wall of the sealing plate 222, and the sealing plate 222 is supported, so that the sealing plate 222 is not easy to separate from the slag containing plate 221, and the stability of connection between the sealing plate 222 and the slag containing plate 221 is improved.
Referring to fig. 4 and 5, the sealing strip 5 is fixed on the inner wall of the supporting groove 40 by gluing, and one side of the sealing strip 5 far away from the inner wall of the supporting groove 40 is abutted against the end wall of the sealing plate 222. A cavity 50 is formed in the sealing strip 5, a spring 6 is arranged in the cavity 50, two ends of the spring 6 are fixed to the inner wall of the cavity 50 in an adhesive mode, and the spring 6 is used for pushing the sealing plate 222 towards the direction close to the slag containing plate 221. Sealing strip 5 has increased the compactness between shrouding 222 and the flourishing sediment board 221, and spring 6 continuously applies the extrusion of shrouding 222 to the direction that is close to flourishing sediment board 221, has further increased the compactness that shrouding 222 and flourishing sediment board 221 are connected for the leakproofness is better, makes dirty gas let in the box 11 in the back, is difficult for through the clearance discharge box 11 between flourishing sediment board 221 and the shrouding 222, makes dirty gas dust removal's efficiency higher.
The embodiment of the application provides a die casting machine dust pelletizing system's implementation principle does: when the slag discharge hole 2210 and the slag leakage hole 2220 are not mutually dislocated and communicated, the mounting hole 110 is closed, dust-containing gas is blown into the box body 11, filtration is realized, after dust removal of the dust-containing gas is completed, the propelling driving piece 7 is started to enable the rotating rack 8 to move, thereby driving the rotating gear 9 to rotate, so that the rotating rod 3 rotates, and the fixing rod 212 has a limiting effect on the scraping plate 211 due to the threaded fit between the rotating rod 3 and the scraping plate 211, so that the scraping plate 211 moves along the length direction of the rotating rod 3, thereby make scraping board 211 lateral wall slide on filter screen 12, scrape the impurity of holding up on filter screen 12 and get off, dwang 3 rotates and makes shrouding 222 rotate, and the inner wall of row's cinder hole 2210 promotes the impurity on the shrouding 222 and slides at shrouding 222 end wall, and it is corresponding with leaking cinder hole 2220 to go up to row's cinder hole 2210, and impurity is discharged outside box 11 through leaking cinder hole 2220, realizes the clearance of impurity.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a die casting machine dust pelletizing system, includes dust collector (1), dust collector (1) includes box (11) and erects filter screen (12) in box (11), its characterized in that: filter screen (12) lateral wall is connected with scrapes gets mechanism (2), scrape and get mechanism (2) including scraping and get subassembly (21) and flourishing sediment subassembly (22), scrape and get subassembly (21) and rotate through dwang (3) drive flourishing sediment subassembly (22), seal or open box (11).
2. The die casting machine dust pelletizing system of claim 1, characterized in that: scrape and get subassembly (21) including scraping board (211) and dead lever (212), the vertical setting of dwang (3) is in box (11), and rotate with box (11) and be connected, dwang (3) are worn to establish and are scraped board (211), scrape board (211) and dwang (3) threaded connection, dead lever (212) parallel with dwang (3), and with box (11) fixed connection, dead lever (212) are worn to establish and are scraped board (211), dead lever (212) and scrape board (211) sliding connection, scrape board (211) one side and filter screen (12) lateral wall looks butt.
3. The die casting machine dust pelletizing system of claim 2, characterized in that: one side of the scraping plate (211) close to the filter screen (12) is provided with a hairbrush (2111), and the hairbrush (2111) is abutted against the side wall of the filter screen (12).
4. The die casting machine dust pelletizing system of claim 1, characterized in that: flourishing sediment subassembly (22) is including flourishing slag plate (221) and shrouding (222), one side that box (11) is close to ground is run through and is provided with mounting hole (110), flourishing slag plate (221) lateral wall and mounting hole (110) inner wall fixed connection, flourishing slag plate (221) is worn to establish in dwang (3), flourishing slag plate (221) is coaxial with dwang (3), shrouding (222) and dwang (3) coaxial fixed, flourishing slag plate (221) one side end wall and shrouding (222) one side end wall looks butt, flourishing slag plate (221) end wall runs through and is provided with a plurality of row's sediment hole (2210), shrouding (222) end wall corresponds row's sediment hole (2210) and runs through and is provided with hourglass sediment hole (2220).
5. The die casting machine dust pelletizing system of claim 4, characterized in that: the slag containing plate (221) is characterized in that a support ring (4) is fixedly connected to the end wall of the slag containing plate (221), a support groove (40) for the sealing plate (222) to be inserted is formed in one side, close to the rotating rod (3), of the support ring (4), and the sealing plate (222) is inserted into the support groove (40) and slides in the support groove (40).
6. The die casting machine dust pelletizing system of claim 5, characterized in that: and sealing strips (5) are arranged on the inner walls of the supporting grooves (40), and the sealing strips (5) are abutted to the end walls of the sealing plates (222).
7. The die casting machine dust pelletizing system of claim 6, characterized in that: a cavity (50) is formed in the sealing strip (5), a spring (6) is arranged in the cavity (50), and the spring (6) is used for pushing the sealing plate (222) towards the direction close to the slag containing plate (221).
8. The die casting machine dust pelletizing system of claim 2, characterized in that: the box (11) lateral wall fixedly connected with impels driving piece (7), the output of impelling driving piece (7) is connected with rotation rack (8), rotation rack (8) meshing has rotating gear (9), rotating gear (9) and dwang (3) coaxial fixation.
CN202220828775.8U 2022-04-11 2022-04-11 Die casting machine dust pelletizing system Active CN217163597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220828775.8U CN217163597U (en) 2022-04-11 2022-04-11 Die casting machine dust pelletizing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220828775.8U CN217163597U (en) 2022-04-11 2022-04-11 Die casting machine dust pelletizing system

Publications (1)

Publication Number Publication Date
CN217163597U true CN217163597U (en) 2022-08-12

Family

ID=82709952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220828775.8U Active CN217163597U (en) 2022-04-11 2022-04-11 Die casting machine dust pelletizing system

Country Status (1)

Country Link
CN (1) CN217163597U (en)

Similar Documents

Publication Publication Date Title
CN111974103A (en) Can not shut down sack dust collector of ash removal
CN217163597U (en) Die casting machine dust pelletizing system
CN113384963B (en) Industrial dust removal device for intelligently controlling partitions
CN108526180B (en) Dust remover for casting shop
CN220072746U (en) Dust collector in aluminium foundry
CN219079125U (en) Solvent oil production adsorption separation device
CN220758597U (en) Organic waste gas treatment equipment
CN213995192U (en) Burr and scrap dust removing device for valve rod of hydraulic reversing valve
CN112933831A (en) Equipment capable of collecting waste gas and having cleaning function
CN211725201U (en) Dust is administered and is used high efficiency filter
CN116550069B (en) Atmospheric pollution control purification treatment device
CN117899539B (en) Antifreezing solution filtering device
CN220319935U (en) Dust removal purification's fan structure
CN219023879U (en) Industrial waste gas treatment equipment
CN219481971U (en) Dust interception device for coking coal production
CN220194173U (en) Purifying device applicable to black and odorous water body remediation
CN220159583U (en) Energy-saving and environment-friendly equipment for waste gas treatment
CN220802358U (en) Cleaning and dust removing device for automobile filter
CN219072501U (en) Waste gas purifier for industrial waste gas treatment
CN220633477U (en) Boiler flue gas treatment device
CN221131446U (en) Dust recovery mechanism for refractory material production
CN218452483U (en) Welding shop is with high efficiency purification performance's that discharges fume no petticoat pipe
CN217312386U (en) Welding fume purifying and filtering device
CN220968395U (en) A remove residue subassembly for peanut oil processing usefulness
CN219050742U (en) Waste gas environment-friendly purification device for machining heat treatment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant