CN216537359U - Automatic air filter dust remover - Google Patents

Automatic air filter dust remover Download PDF

Info

Publication number
CN216537359U
CN216537359U CN202122820505.0U CN202122820505U CN216537359U CN 216537359 U CN216537359 U CN 216537359U CN 202122820505 U CN202122820505 U CN 202122820505U CN 216537359 U CN216537359 U CN 216537359U
Authority
CN
China
Prior art keywords
air filter
dwang
belt wheel
supporting seat
fixed mounting
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
CN202122820505.0U
Other languages
Chinese (zh)
Inventor
蓝万福
王凌志
祁贵林
王民军
杨登永
张远华
朱富华
林日宗
张学焱
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.)
Zijin Mining Construction Co ltd
Original Assignee
Zijin Mining Construction 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 Zijin Mining Construction Co ltd filed Critical Zijin Mining Construction Co ltd
Priority to CN202122820505.0U priority Critical patent/CN216537359U/en
Application granted granted Critical
Publication of CN216537359U publication Critical patent/CN216537359U/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 utility model relates to the technical field of air filter element dust removal, in particular to an automatic air filter element dust remover. Including the protection casing, the support frame, the air filter rack, air filter patting mechanism, power unit and air-blower, protection casing horizontal fixed mounting is in the top of support frame, the diapire of protection casing is run through to the support frame, the top of support frame is located the inside of protection casing, air filter rack and air filter patting mechanism all rotate the top of installing at the support frame, air filter patting mechanism is located the back upper place of air filter rack, power unit and air filter rack, air filter patting mechanism power is connected, air-blower fixed mounting is in the protection casing and seals one end, the air outlet of air-blower is established inside the protection casing. The utility model mainly solves the problems that the air filter element is inconvenient to clean and the body of a worker is injured during cleaning. The utility model is mainly used for cleaning the cylindrical air filter element.

Description

Automatic air filter dust remover
Technical Field
The utility model relates to the technical field of air filter element dust removal, in particular to an automatic air filter element dust remover.
Background
The air filter element is a filter, also called as air filter cartridge, air filter, style, etc. The air filter is mainly used for filtering air in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operation rooms and various precision operation rooms. The engine need inhale a large amount of air at the in-process of work, need filter the air, if not filter it, if can wear and tear the cylinder with the dust of great granule suction cylinder in, the ageing of cylinder with higher speed can cause "scuffing of cylinder" phenomenon seriously. Air filter need clear up the dust to it using a period, and current mode is through artifical the patting, and this kind of mode clearance inefficiency, and is with high costs.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an automatic air filter element dust remover which is provided with a protective cover, can avoid dust diffusion, and has convenient use and good dust removing effect.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides an automatic air filter dust remover, includes protection casing, support frame, air filter rack, air filter patting mechanism, power unit and air-blower, the protection casing is one end confined drum structure, protection casing horizontal fixed mounting is in the top of support frame, the support frame runs through the diapire of protection casing, the top of support frame is located the inside of protection casing, air filter rack and air filter patting mechanism all rotate the top of installing at the support frame, air filter patting mechanism is located the back upper place of air filter rack, power unit is connected with air filter rack, air filter patting mechanism power, air-blower fixed mounting is in protection casing closed end, the air outlet of air-blower is established inside the protection casing.
Preferably, the protection casing includes a protection section of thick bamboo, places the flap and places the mouth, a protection section of thick bamboo is one end confined drum, place the mouth and set up in the middle of the place ahead of a protection section of thick bamboo, the top of placing the flap is rotated through the hinge and is installed at the last border of placing the mouth.
Preferably, the support frame includes vertical support pole, last bracing piece and bottom suspension fagging, vertical support pole, last bracing piece and bottom suspension fagging all are equipped with four, vertical support pole, last bracing piece and bottom suspension fagging fixed mounting are a frame construction, four the bottom suspension fagging level is arranged in the bottom of frame, four go up the bracing piece level and arrange in the top of frame, four the vertical setting of vertical support pole between top and the top.
Preferably, the air filter rack includes dwang supporting seat, dwang and dwang supporting shoe, dwang supporting seat fixed mounting is on the left side on the top of bracing piece, two dwang supporting shoe fixed mounting are on the right side on the top of bracing piece, parallel arrangement around two last bracing pieces, two the left end of dwang all runs through the dwang supporting seat and rotates with the dwang supporting seat to be connected, two the right-hand member of dwang rotates with two dwang supporting shoes respectively to be connected, and the left end of two dwangs all is connected with power unit power.
Preferably, air filter patting mechanism is including patting axostylus axostyle supporting seat, rotating cylinder, belt strip, patting the axostylus axostyle and patting the axostylus axostyle supporting shoe, patting the top of axostylus axostyle supporting seat fixed mounting in the left side and being located the rear of dwang supporting seat, patting axostylus axostyle supporting shoe fixed mounting and being opposite on the right side of patting the axostylus axostyle supporting seat, the left end of patting the axostylus axostyle runs through and patting the axostylus axostyle supporting seat and rotate with patting the axostylus axostyle supporting seat and be connected, the right-hand member of patting the axostylus axostyle rotates with patting the axostylus axostyle supporting shoe and is connected, rotate a section of thick bamboo and the coaxial setting of patting the axostylus axostyle, it fixed mounting is in the periphery of patting the axostylus axostyle, the belt strip is equipped with a plurality of one end fixed mounting on rotating a section of belt strip.
Preferably, the top fixed mounting of dwang supporting seat has air filter core mechanism that drops, air filter core mechanism that drops includes fixing base, dead lever and circular baffle, fixing base fixed mounting is on the top of dwang supporting seat, dead lever one end fixed mounting is at the right-hand member face of fixing base, the other end and the circular baffle of dead lever rotate to be connected, circular baffle is located the middle top of two dwangs.
Preferably, power unit includes motor, first band pulley, second band pulley, third band pulley, fourth band pulley, fifth band pulley and sixth band pulley, motor fixed mounting is in the left side bottom front corner department of support frame, the output shaft fixedly connected with transfer line of motor, the one end of motor is kept away from at the transfer line to first band pulley fixed connection, fourth band pulley fixed mounting is at the left end of front side dwang, sixth band pulley, third band pulley and second band pulley are by the left end of left right side fixed mounting rear side dwang, fifth band pulley fixed mounting is at the left end of patting the axostylus axostyle, first band pulley and third band pulley are connected through first belt drive, fourth band pulley and sixth band pulley pass through second belt drive and connect, second band pulley and fifth band pulley pass through third belt drive and connect.
Compared with the prior art, the utility model has the following beneficial effects:
1. the air filter element placing rack and the air filter element beating mechanism are powered by the power mechanism, so that the air filter element placing rack and the air filter element beating mechanism can synchronously run by only one motor.
2. The dust removal device is provided with the protective cover, the protective cover can prevent dust from diffusing in the flapping process of the air filter elements, so that the damage to the working environment is caused, the direct contact between operators and the dust is reduced, the occupational disease hazard is reduced, 2-3 air filter elements can be simultaneously subjected to dust removal, and the working efficiency and the labor cost are greatly improved.
3. The air filter element placing frame can rotate the air filter element, so that the air filter element beating mechanism can beat different parts of the air filter element to remove dust, the dust removing effect is good, and meanwhile, the belt strips are made of flexible materials, and the air filter element can be prevented from being damaged.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of the protective cover of the present invention.
In the figure: 1. a vertical support bar; 2. an upper support rod; 3. a lower support bar; 4. a motor base; 5. a motor; 6. A transmission rod; 7. a first pulley; 8. a first belt; 9. rotating the rod supporting seat; 10. a second pulley; 11. A third pulley; 12. a fourth pulley; 13. a second belt; 14. a third belt; 15. a fifth belt pulley; 16. Beating the shaft lever supporting seat; 17. a fixed seat; 18. fixing the rod; 19. a circular baffle; 20. a rotating cylinder; 21. A belt strap; 22. a protective cylinder; 23. rotating the rod; 24. beating the shaft lever; 25. beating the shaft lever supporting block; 26. Rotating the rod support block; 27. an opening; 28. a blower; 29. a blower base; 30. a sixth pulley; 31. A placement port; 32. a flap is placed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an automatic air filter dust remover comprises a protective cover, a support frame, an air filter holder, an air filter flapping mechanism, a power mechanism and an air blower 28, wherein the air blower base 29 is fixedly arranged on the support frame, the air blower 28 is fixedly arranged on the air blower base 29, a closed end of a protective cylinder 22 is provided with an opening 27, an air outlet of the air blower 28 enters the interior of the protective cylinder 22 through the opening 27, the protective cover is in a cylinder structure with a closed end, the protective cover is horizontally and fixedly arranged above the support frame, the support frame penetrates through the bottom wall of the protective cover, the top end of the support frame is arranged inside the protective cover, the air filter holder and the air filter flapping mechanism are both rotatably arranged at the top end of the support frame, the air filter flapping mechanism is arranged at the rear upper part of the air filter holder, and the power mechanism is in power connection with the air filter holder and the air filter flapping mechanism, the blower 28 is fixedly arranged at one closed end of the protective cover, the air outlet of the blower 28 is arranged in the protective cover, and the air outlet is positioned above the space between the two rotating rods 23.
The protection casing includes a protection section of thick bamboo 22, places flap 32 and places mouth 31, and a protection section of thick bamboo 22 is one end confined drum, places mouth 31 and sets up in the middle of a protection section of thick bamboo 22 the place ahead, and the top of placing flap 32 is passed through the hinge and is rotated and install the last border of placing mouth 31.
The support frame includes vertical support pole 1, goes up bracing piece 2 and bottom suspension vaulting pole 3, and vertical support pole 1, last bracing piece 2 and bottom suspension vaulting pole 3 all are equipped with four, and vertical support pole 1, last bracing piece 2 and 3 fixed mounting of bottom suspension vaulting pole are a frame construction, and the bottom of frame is arranged in to four 3 levels of bottom suspension vaulting pole, and the top of frame is arranged in to four 2 levels of going up bracing piece, and four vertical 1 vertical settings tops of vertical support pole are between the top and the top. The support frame plays the effect of supporting whole device.
Air filter rack includes dwang supporting seat 9, dwang 23 and dwang supporting shoe 26, dwang supporting seat 9 fixed mounting is on the left side on bracing piece 2's top, bracing piece 2's top on the right side is gone up to two dwang supporting shoe 26 fixed mounting, parallel arrangement around two last bracing pieces 2, two dwang 23's left end all runs through dwang supporting seat 9 and is connected with dwang supporting seat 9 rotation, two dwang 23's right-hand member rotates with two dwang supporting shoe 26 respectively to be connected, two dwang 23's left end all is connected with power unit power. The distance between two dwang 23 specifically sets up according to air filter's diameter, places air filter between two dwang 23, and the rotation through two dwang 23 drives air filter's rotation to remove dust to air filter's different positions.
Air filter flapping mechanism includes flapping axostylus axostyle supporting seat 16, rotate a section of thick bamboo 20, belt strip 21, flapping axostylus axostyle supporting block 24 and flapping axostylus axostyle supporting block 25, flapping axostylus axostyle supporting seat 16 fixed mounting is on the left side top of bracing piece 2 and be located the rear of dwang supporting seat 9, flapping axostylus axostyle supporting block 25 fixed mounting is opposite on the right side of flapping axostylus axostyle supporting seat 16, the left end of flapping axostylus axostyle 24 runs through flapping axostylus axostyle supporting seat 16 and is connected with flapping axostylus axostyle supporting block 16 rotation, the right-hand member and the flapping axostylus axostyle supporting block 25 of flapping axostylus axostyle 24 rotate and are connected, rotate a section of thick bamboo 20 and the coaxial setting of flapping axostylus axostyle supporting block 24, rotate a section of thick bamboo 20 fixed mounting in the periphery of flapping axostylus axostyle 24, belt strip 21 is equipped with a plurality of, the one end fixed mounting is on rotating a plurality of belt strip 20. Because the belt strip 21 is made of flexible material, when the rotary drum 20 starts to rotate, the belt strip 21 beats the air filter element under the action of centrifugal force, so that dust is cleaned.
The top fixed mounting of dwang supporting seat 9 has air filter core mechanism that drops, and air filter core mechanism that drops includes fixing base 17, dead lever 18 and circular baffle 19, and fixing base 17 fixed mounting is on the top of dwang supporting seat 9, and 18 one end fixed mounting of dead lever are at the right-hand member face of fixing base 17, and the other end and the circular baffle 19 of dead lever 18 rotate to be connected, and circular baffle 19 is located two dwang 23 middle tops. Place air filter between two dwang 23, because the right side has the air-blower, prevent that the air-blower from blowing off air filter, because air filter constantly rotates at the in-process of clearance, air filter can contact with circular baffle 19 at the in-process of clearance, prevent that circular baffle 19 from hindering air filter's rotation, consequently make circular baffle 19 be connected for rotating with dead lever 18.
The power mechanism comprises a motor 5, a first belt wheel 7, a second belt wheel 10, a third belt wheel 11, a fourth belt wheel 12, a fifth belt wheel 15 and a sixth belt wheel 30, the motor 5 is fixedly installed at the front corner of the bottom end of the left side of the support frame, an output shaft of the motor 5 is fixedly connected with a transmission rod 6, the first belt wheel 7 is fixedly connected to one end, far away from the motor 5, of the transmission rod 6, the fourth belt wheel 12 is fixedly installed at the left end of a front rotating rod 23, the sixth belt wheel 30, the third belt wheel 11 and the second belt wheel 10 are fixedly installed at the left end of a rear rotating rod 23 from left to right, the fifth belt wheel 15 is fixedly installed at the left end of a flapping shaft rod 24, the first belt wheel 7 and the third belt wheel 11 are in transmission connection through a first belt 8, the fourth belt wheel 12 and the sixth belt wheel 30 are in transmission connection through a second belt 13, and the second belt wheel 10 and the fifth belt wheel 15 are in transmission connection through a third belt 14. The left side bottom front corner department fixed mounting of support frame has motor cabinet 4, and motor 5 fixed mounting is on motor cabinet 4.
The working process of the utility model is as follows: when removing dust to the air cleaner core, at first place the air cleaner core between two dwang 23, then start motor 5 and air-blower 28 simultaneously, motor 5 drives first band pulley 7 and rotates, first band pulley 7 drives third band pulley 11 and rotates, third band pulley 11 drives dwang 23 and the second band pulley 10 of rear side, sixth band pulley 30 rotates, sixth band pulley 30 drives fourth band pulley 12 and rotates, fourth band pulley 12 drives front side dwang 23 and rotates, second band pulley 10 drives fifth band pulley 15 and rotates, fifth band pulley 15 drives and beats axostylus axostyle 24 and rotates, it drives the rotation section of thick bamboo 20 and rotates to beat axostylus axostyle 24, belt pulley 21 beats the air cleaner core under the effect of centrifugal force, and then remove dust to the air cleaner core, the final effect that reaches is: the air filter element rotates between the rotation of two dwang 23, and belt strip 21 beats the dust removal to the air filter element simultaneously to the dust that the air-blower was patted off on with the air filter element blows off from the right side of protection section of thick bamboo 22 in this process. Thereby achieving the effect of removing dust of the air filter element.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims (7)

1. The utility model provides an automatic air filter dust remover which characterized in that: including protection casing, support frame, air filter rack, air filter beater mechanism, power unit and air-blower (28), the protection casing is one end confined drum structure, protection casing horizontal fixed mounting is in the top of support frame, the support frame runs through the diapire of protection casing, the top of support frame is located the inside of protection casing, air filter rack and air filter beater mechanism all rotate and install the top at the support frame, air filter beater mechanism is located the back upper place of air filter rack, power unit is connected with air filter rack, air filter beater mechanism power, air-blower (28) fixed mounting is in protection casing closed end, the air outlet of air-blower (28) is established inside the protection casing.
2. An automatic air filter cartridge cleaner as recited in claim 1, wherein: the protection casing includes a protection section of thick bamboo (22), places flap (32) and places mouth (31), a protection section of thick bamboo (22) is one end confined drum, place mouth (31) and set up in the middle of the place ahead of a protection section of thick bamboo (22), the top of placing flap (32) is passed through the hinge and is rotated the installation and be placed the last border of mouth (31).
3. An automatic air filter cartridge cleaner as recited in claim 1, wherein: the support frame includes vertical support pole (1), goes up bracing piece (2) and bottom suspension vaulting pole (3), vertical support pole (1), last bracing piece (2) and bottom suspension vaulting pole (3) all are equipped with four, vertical support pole (1), last bracing piece (2) and bottom suspension vaulting pole (3) fixed mounting are a frame construction, four bottom suspension vaulting pole (3) level is arranged in the bottom of frame, four go up bracing piece (2) level and arrange in the top of frame, four vertical support pole (1) vertical setting between top and the top.
4. An automatic air filter cartridge cleaner according to claim 3 wherein: air filter rack includes dwang supporting seat (9), dwang (23) and dwang supporting shoe (26), the top of bracing piece (2) is gone up in the left side to dwang supporting seat (9) fixed mounting, the top of bracing piece (2) is gone up on the right side to two dwang supporting shoe (26) fixed mounting, parallel arrangement around two last bracing piece (2), two the left end of dwang (23) all runs through dwang supporting seat (9) and rotates with dwang supporting seat (9) to be connected, two the right-hand member of dwang (23) rotates with two dwang supporting shoe (26) respectively to be connected, and the left end of two dwang (23) all is connected with power unit power.
5. An automatic air filter cartridge cleaner according to claim 4 wherein: the air filter element beating mechanism comprises a beating shaft lever supporting seat (16), a rotating cylinder (20), a belt strip (21), a beating shaft lever (24) and a beating shaft lever supporting block (25), wherein the beating shaft lever supporting seat (16) is fixedly arranged at the top end of a supporting rod (2) on the left side and is positioned behind a rotating rod supporting seat (9), the beating shaft lever supporting block (25) is fixedly arranged opposite to the right side of the beating shaft lever supporting seat (16), the left end of the beating shaft lever (24) penetrates through the beating shaft lever supporting seat (16) and is rotatably connected with the beating shaft lever supporting seat (16), the right end of the beating shaft lever (24) is rotatably connected with the beating shaft lever supporting block (25), the rotating cylinder (20) and the beating shaft lever (24) are coaxially arranged, the rotating cylinder (20) is fixedly arranged on the periphery of the beating shaft lever (24), and the belt strip (21) is provided with a plurality of beating shaft lever supporting blocks, one end of each belt strip (21) is fixedly arranged on the rotary cylinder (20).
6. An automatic air filter cartridge cleaner according to claim 4 or 5 wherein: the top fixed mounting of dwang supporting seat (9) has air filter core mechanism that drops, air filter core mechanism that drops includes fixing base (17), dead lever (18) and circular baffle (19), fixing base (17) fixed mounting is on the top of dwang supporting seat (9), dead lever (18) one end fixed mounting is at the right-hand member face of fixing base (17), the other end and circular baffle (19) of dead lever (18) rotate to be connected, circular baffle (19) are located two dwang (23) middle tops.
7. An automatic air filter cartridge cleaner as recited in claim 5, wherein: the power mechanism comprises a motor (5), a first belt wheel (7), a second belt wheel (10), a third belt wheel (11), a fourth belt wheel (12), a fifth belt wheel (15) and a sixth belt wheel (30), the motor (5) is fixedly arranged at the front corner of the bottom end of the left side of the support frame, an output shaft of the motor (5) is fixedly connected with a transmission rod (6), the first belt wheel (7) is fixedly connected to one end, far away from the motor (5), of the transmission rod (6), the fourth belt wheel (12) is fixedly arranged at the left end of a front side rotating rod (23), the sixth belt wheel (30), the third belt wheel (11) and the second belt wheel (10) are fixedly arranged at the left end of the rear side rotating rod (23) from left to right, the fifth belt wheel (15) is fixedly arranged at the left end of a flapping shaft rod (24), and the first belt wheel (7) and the third belt wheel (11) are in transmission connection through a first belt (8), the fourth belt wheel (12) is in transmission connection with the sixth belt wheel (30) through a second belt (13), and the second belt wheel (10) is in transmission connection with the fifth belt wheel (15) through a third belt (14).
CN202122820505.0U 2021-11-17 2021-11-17 Automatic air filter dust remover Active CN216537359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122820505.0U CN216537359U (en) 2021-11-17 2021-11-17 Automatic air filter dust remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122820505.0U CN216537359U (en) 2021-11-17 2021-11-17 Automatic air filter dust remover

Publications (1)

Publication Number Publication Date
CN216537359U true CN216537359U (en) 2022-05-17

Family

ID=81575162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122820505.0U Active CN216537359U (en) 2021-11-17 2021-11-17 Automatic air filter dust remover

Country Status (1)

Country Link
CN (1) CN216537359U (en)

Similar Documents

Publication Publication Date Title
CN112169484A (en) Efficient dust removal device for finish machining of workshop mechanical parts
CN210580918U (en) Mung bean processing of reducible dust is with device of shelling
CN211304090U (en) Ash removal device for computer keyboard
CN216537359U (en) Automatic air filter dust remover
CN207308487U (en) A kind of clothes processing waste material collection device
CN109119560A (en) A kind of battery case for lithium battery
CN218452024U (en) Dust removal equipment for calcium oxide processing
CN209255401U (en) A kind of industrial material dust-extraction unit
KR19990079098A (en) Electrostatic precipitator of air conditioner
CN206809850U (en) A kind of forming machine automatic filtering net clears up system
CN215997879U (en) From clean dust collector of type paper production
CN212018786U (en) Teaching computer regular maintenance equipment
CN210871293U (en) Rolling brush mounting structure of dust collector
CN210267592U (en) Air cooler with internal dust remover
CN202061846U (en) Clothes surface fluff removing machine
CN108851365B (en) Middle base plate drying system for shoes
CN112145462A (en) Novel automatic clean industrial fan
CN219235560U (en) Dust-removing cutting machine for wood board
CN211771882U (en) Circular knitting machine belt cleaning device
CN212899042U (en) Centrifugal fan with dust removal function
CN218893934U (en) Suspension type dust collector
CN220279899U (en) Whisker removing device for processing bletilla striata
CN211560004U (en) Convenient to use's novel cup machine of wiping
CN215490159U (en) Ventilation and dust removal device for producing combined fireworks
CN217911745U (en) High-efficient dust collector in central air conditioning business turn over wind gap

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant