CN219050742U - Waste gas environment-friendly purification device for machining heat treatment - Google Patents

Waste gas environment-friendly purification device for machining heat treatment Download PDF

Info

Publication number
CN219050742U
CN219050742U CN202223241203.9U CN202223241203U CN219050742U CN 219050742 U CN219050742 U CN 219050742U CN 202223241203 U CN202223241203 U CN 202223241203U CN 219050742 U CN219050742 U CN 219050742U
Authority
CN
China
Prior art keywords
blocking box
fixedly arranged
filter
heat treatment
cleaning
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
CN202223241203.9U
Other languages
Chinese (zh)
Inventor
邹杰
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.)
Foshan Shunde Chengmei Metal Products Co ltd
Original Assignee
Foshan Shunde Chengmei Metal Products 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 Foshan Shunde Chengmei Metal Products Co ltd filed Critical Foshan Shunde Chengmei Metal Products Co ltd
Priority to CN202223241203.9U priority Critical patent/CN219050742U/en
Application granted granted Critical
Publication of CN219050742U publication Critical patent/CN219050742U/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 discloses an environment-friendly waste gas purifying device for machining heat treatment, which comprises a filter body, wherein a sealing cover is arranged at the top of the filter body, an air outlet pipe is fixedly arranged at the top of the sealing cover, an anti-blocking box is fixedly arranged at the bottom of the filter body, a collecting mechanism is arranged at the bottom in the anti-blocking box, and a cleaning mechanism is arranged at the top in the anti-blocking box. According to the utility model, the structure is adopted, the driving motor is started to drive the screw rod to drive the sliding block to slide on the inner side of the guide rail, the sliding block is used to drive the transverse plate to move, the cleaning is driven to move at the bottom of the filter screen, and the telescopic spring is arranged, so that the cleaning brush is abutted against the filter screen through the telescopic spring, a better brushing effect is achieved, the cleaning brush can be driven to move back and forth through forward rotation and overturning of the driving motor, the filter screen can be scraped and rubbed better, the filter screen can be kept clean, and a better anti-blocking effect is achieved.

Description

Waste gas environment-friendly purification device for machining heat treatment
Technical Field
The utility model belongs to the technical field of machining waste gas treatment, and particularly relates to an environment-friendly waste gas purifying device for machining heat treatment.
Background
Machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. According to the difference in processing modes, machining can be divided into cutting machining and pressure machining, waste gas is generated frequently during heat treatment in the machining, if the waste gas is not purified and is discharged into the air in diameter, great damage is caused to the environment, reduction of habitable environment is caused, available resources are reduced, and therefore a purifier is needed to purify the waste gas;
the existing exhaust gas purifier has certain defects, during the use period, because the exhaust gas often contains smoke dust or is wrapped with the exhaust gas with larger particles, the filter screen at the bottom of the purifier is extremely easy to block and adhere during the filtering period, so that the bottom of the purifier is relatively slow to air in, the quality of air filtering is affected to cause the use of the purifier to be relatively inconvenient, and meanwhile, when the purifier needs to be cleaned, the filter screen structure is often arranged in the device, and further the split cleaning of the purifier is relatively inconvenient to be easily caused, so that the purifier needs to be improved.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide an environment-friendly waste gas purifying device for machining heat treatment, which solves the problems that in the prior waste gas purifier, because waste gas often contains smoke dust or is wrapped with waste gas with larger particles during the use, a filter screen at the bottom of the purifier is easy to block and adhere during the filtering process, so that the bottom of the purifier is slower in air inlet, the quality of air filtering is affected, the use of the purifier is inconvenient, and meanwhile, when the purifier needs to be cleaned, the filter screen structure is often arranged in the device, and the disassembly and the cleaning are also inconvenient.
The technical aim of the utility model is realized by the following technical scheme:
the exhaust gas environment-friendly purification device for machining heat treatment comprises a filter body, wherein a sealing cover is arranged at the top of the filter body, an air outlet pipe is fixedly arranged at the top of the sealing cover, an anti-blocking box is fixedly arranged at the bottom of the filter body, a collecting mechanism is arranged in the anti-blocking box, a cleaning mechanism is arranged at the top in the anti-blocking box, and an air inlet pipe is fixedly arranged in the middle of the right side of the anti-blocking box;
the cleaning mechanism comprises a frame body, a filter component and a driving motor, wherein the frame body is fixedly arranged at the upper end of the inner wall of the rear end in the anti-blocking box, a screw rod is connected to the inner side of the frame body in a rotating mode, a sliding block is connected to the outer surface of the screw rod in a threaded mode, the cleaning component is fixedly arranged on the front face of the sliding block, the driving motor is fixedly arranged at the rear end of the right side of the anti-blocking box, the output end of the driving motor is fixedly connected with the right end of the screw rod, the filter component is arranged at the upper end in the anti-blocking box and located at the top of the cleaning component, and the bottom in the filter component is connected with the top of the cleaning component in a fitting mode.
Further, as the preferable technical scheme, both sides are all fixed mounting has the bottom plate around the bottom of sealed lid, the outside of bottom plate is equipped with fixing bolt, fixing bolt's inner runs through the surface laminating of bottom plate and filter body and is connected.
Further, as the preferred technical scheme, the clearance subassembly includes the diaphragm, diaphragm fixed mounting is in the front of slider, equidistant fixed mounting in top of diaphragm has the extension spring, extension spring's top fixed mounting has the clearance brush, the top of clearance brush is connected with filter component's bottom laminating.
Further, as the preferable technical scheme, the front end and the rear end of the bottom of the cleaning brush are fixedly provided with vertical shafts, the bottoms of the vertical shafts are fixedly connected with the top of the transverse plates, and the tops of the vertical shafts penetrate through the cleaning brush.
Further, as the preferred technical scheme, the filter component includes two sets of guide rails, guide rail fixed mounting is in anti-blocking case upper end both sides, the inboard sliding connection of guide rail has the filter screen, the front end of filter screen runs through anti-blocking case fixed mounting has first closing plate.
Further, as the preferred technical scheme, collect the mechanism and include funnel and collection drawer, collect drawer sliding connection in the bottom of anti-blocking case, funnel fixed mounting is in anti-blocking incasement lower extreme, the front of collecting the drawer runs through anti-blocking case fixed mounting has the second closing plate.
Further, as the preferred technical scheme, the front of anti-blocking box is located the filter screen and all rotates in the both sides of collecting drawer department and is connected with the magnetic path, the front of first closing plate and second closing plate all is equipped with the iron sheet.
Further, as a preferable technical scheme, an inclined baffle plate is fixedly arranged at the upper end of the right side in the anti-blocking box, and the inclined baffle plate is arranged at the upper end of the output end of the air inlet pipe.
Further, as an optimized technical scheme, bridge handrails are fixedly installed on the front faces of the first sealing plate and the second sealing plate, and handrail sleeves are arranged on the outer surfaces of the bridge handrails.
In summary, the utility model has the following advantages:
firstly, through setting up clearance mechanism for during the use, let in the inside of anti-blocking box through the intake pipe with the flue gas, filter the dust rubbish in the flue gas through the filter screen of anti-blocking box inside at first, thereby avoid the dust to directly filter through the filter body and cause its bottom to block up's phenomenon, and when the filter screen is used completely, accessible start driving motor drives lead screw drive slider and slides in the inboard of guide rail, it removes to drive the diaphragm through the slider, alright drive clearance at the bottom of filter screen this moment, owing to set up the extension spring, alright at this moment contradict the clearance brush laminating filter screen through the extension spring, thereby played better brushing effect, through driving motor's corotation and upset, can drive the clearance brush and make a round trip to move, alright better to cut and rub the filter screen, make the filter screen keep clean and tidy, better anti-blocking effect has been played;
second, through setting up collection mechanism for when using, the dust that filters or brush and rub down can fall into blanking fill department, through the direction of blanking fill and fall into the inside of collecting the drawer, alright collect dust quick-witted incasement this moment, when needing the clearance, the accessible twists the magnetic path and pulls bridge type handrail again, can draw first closing plate and second closing plate, and then take out the inboard filter screen of framework and guide rail and collect the drawer respectively, and then be convenient for this device clear up, and adopt the mode that sets up bottom plate and fixing bolt to install sealed lid, make sealed lid convenient to detach, thereby make things convenient for the filter body of this device to dismantle the clearance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side plan view of the internal structure of the present utility model;
FIG. 3 is a right side bottom view of the internal structure of the present utility model;
fig. 4 is a front view of the internal structure of the present utility model.
Reference numerals: 1. filter body, 2, sealed lid, 3, outlet duct, 4, prevent stifled case, 5, collection mechanism, 51, funnel, 52, collect drawer, 53, second closing plate, 54, magnetic path, 55, bridge type handrail, 6, clearance mechanism, 61, framework, 62, filter subassembly, 621, guide rail, 622, filter screen, 623, first closing plate, 63, driving motor, 64, lead screw, 65, slider, 66, clearance subassembly, 661, diaphragm, 662, telescopic spring, 664, clearance brush, 665, vertical scroll, 7, intake pipe, 8, bottom plate, 9, fixing bolt, 10, inclined baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the exhaust gas environmental protection purification device for machining heat treatment according to the embodiment comprises a filter body 1, wherein a sealing cover 2 is arranged at the top of the filter body 1, an air outlet pipe 3 is fixedly arranged at the top of the sealing cover 2, an anti-blocking box 4 is fixedly arranged at the bottom of the filter body 1, a collecting mechanism 5 is arranged at the bottom of the anti-blocking box 4, a cleaning mechanism 6 is arranged at the top in the anti-blocking box 4, and an air inlet pipe 7 is fixedly arranged in the middle of the right side of the anti-blocking box 4;
the cleaning mechanism 6 comprises a frame 61, a filter component 62 and a driving motor 63, wherein the frame 61 is fixedly arranged at the upper end of the inner wall of the rear end in the anti-blocking box 4, a screw rod 64 is rotatably connected to the inner side of the frame 61, a sliding block 65 is connected to the outer surface of the screw rod 64 in a threaded manner, a cleaning component 66 is fixedly arranged on the front surface of the sliding block 65, the driving motor 63 is fixedly arranged at the rear right end of the anti-blocking box 4, the output end of the driving motor 63 is fixedly connected with the right end of the screw rod 64, the filter component 62 is arranged at the upper end in the anti-blocking box 4 and positioned at the top of the cleaning component 66, and the bottom in the filter component 62 is in fit connection with the top of the cleaning component 66.
Example 2
Referring to fig. 1-4, in order to achieve the purpose of improving the convenience of use of the device based on embodiment 1, the embodiment innovates a sealing plate and a cleaning assembly 66, specifically, two sides of the bottom of a sealing cover 2 are fixedly provided with a bottom plate 8, the outer side of the bottom plate 8 is provided with a fixing bolt 9, the inner end of the fixing bolt 9 penetrates through the bottom plate 8 to be in fit connection with the outer surface of a filter body 1, the cleaning assembly 66 comprises a transverse plate 661, the transverse plate 661 is fixedly arranged on the front surface of a sliding block 65, telescopic springs 662 are fixedly arranged at the top of the transverse plate 661 at equal intervals, a cleaning brush 664 is fixedly arranged at the top of the telescopic springs 662, the top of the cleaning brush 664 is in fit connection with the bottom of a filtering assembly 62, vertical shafts 665 are fixedly arranged at the front end and the rear end of the bottom of the cleaning brush 664, the bottom of the vertical shafts 665 are fixedly connected with the top of the transverse plate 661, and the top of the vertical shafts 665 penetrate through the cleaning brush 664; through setting up sealed lid 2 for when using, fixing bolt 9 laminating filter on the accessible bottom plate 8, can assist fixed sealed lid 2, and then be convenient for dismantle sealed lid 2, through setting up cleaning component 66, make when using, the flexible spring 662 at accessible diaphragm 661 top contradicts the bottom of cleaning brush 664 laminating filter component 62, through driving motor 63 drive cleaning brush 664 removal this moment, can carry out the back brushing to the bottom of filter component 62, conveniently clear up it, through setting up cleaning brush 664, make when using through vertical scroll 665 auxiliary stay cleaning brush 664, and then avoid cleaning brush 664 side direction to slide and cause inconvenience.
Example 3
Referring to fig. 1-4, in this embodiment, based on embodiment 2, in order to achieve the purpose of further improving the cleaning convenience of the device, in this embodiment, a filter assembly 62 and a collecting mechanism 5 are innovatively designed, specifically, the filter assembly 62 includes two groups of guide rails 621, the guide rails 621 are fixedly installed on two sides of the inner upper end of the anti-blocking box 4, a filter screen 622 is slidably connected to the inner side of the guide rails 621, a first sealing plate 623 is fixedly installed at the front end of the filter screen 622 penetrating through the anti-blocking box 4, the collecting mechanism 5 includes a funnel 51 and a collecting drawer 52, the collecting drawer 52 is slidably connected to the bottom of the anti-blocking box 4, the funnel 51 is fixedly installed at the inner lower end of the anti-blocking box 4, a second sealing plate 53 is fixedly installed at the front of the collecting drawer 52 penetrating through the anti-blocking box 4, magnetic blocks 54 are rotatably connected to two sides of the front of the anti-blocking box 4 where the filter screen 622 and the collecting drawer 52 penetrate, iron sheets are both front of the first sealing plate 623 and the second sealing plate 53, an inclined baffle 10 is fixedly installed at the upper end of the inner right side of the anti-blocking box 4, the inclined baffle 10 is disposed at the output end of the air inlet pipe 7, both front sides of the first sealing plate 623 and the second bridge sealing plate 53 are fixedly installed with handrails 55, and handrails 55 are both fixedly installed at the outer surfaces 55; through setting up filter component 62 for when using, filter the flue gas through filter screen 622 on the first closing plate 623, set up simultaneously first closing plate 623 can play better sealed effect to prevent stifled case 4 by running through the department, facilitate the use, set up to installing filter screen 622 excessively, can convenient to detach changes filter screen 622, through setting up collection mechanism 5, make when using, can collect dust impurity through collecting drawer 52, set up the effect that funnel 51 can play the direction, through setting up second closing plate 53, can seal out the quick-witted incasement to being run through by collecting drawer 52, through setting up magnetic path 54, can be when using through rotating magnetic path 54 and first closing plate 623 and the positive iron sheet of second closing plate 53 mutually adsorb fixedly, can outwards through twisting magnetic path 54 when dismantling, can extract first closing plate 623 and second closing plate 53, and then be convenient for dismouting, can play shielding effect through setting up oblique baffle 10 in the case 4, avoid unnecessary dust to fall to intake pipe 7, through setting up first closing plate 623 and second closing plate 53, make when using bridge type surface and through pulling bridge type outside surface 55, can be convenient for collect the handrail 55, and the handrail device is convenient for take out of handrail 52.
The use principle and the advantages are that: during use, flue gas is introduced into the anti-blocking box 4 through the air inlet pipe 7, dust and garbage in the flue gas are filtered through the filter screen 622 in the anti-blocking box 4, so that the phenomenon that the bottom of the filter body is blocked due to the fact that dust is directly filtered through the filter body 1 is avoided, after the filter screen 622 is used completely, the driving motor 63 is started to drive the screw rod 64 to drive the sliding block 65 to slide on the inner side of the guide rail 621, the sliding block 65 is driven to drive the transverse plate 661 to move, cleaning can be driven to move on the bottom of the filter screen 622 at the moment, the cleaning brush 664 is abutted against the filter screen 622 through the telescopic spring 662 at the moment, and therefore a better brushing effect is achieved, the cleaning brush 664 can be driven to move back and forth through the forward rotation and overturning of the driving motor 63, the filter screen 622 can be better scraped, and the filter screen 622 can be kept clean, the dust which is filtered or brushed down falls into the blanking hopper during specific use and falls into the collecting drawer 52 through the guide of the blanking hopper, at the moment, the dust can be collected in the dust case, when cleaning is needed, the bridge armrest 55 can be pulled by twisting the magnet block 54, the first sealing plate 623 and the second sealing plate 53 can be pulled, the filter screen 622 and the collecting drawer 52 which are respectively taken out of the inner side of the frame 61 and the inner side of the guide rail 621 can be further brought out, the cleaning of the device is further facilitated, the sealing cover 2 is installed in a mode of arranging the bottom plate 8 and the fixing bolt 9, so that the sealing cover 2 is convenient to detach, the filter body 1 of the device is convenient to disassemble and clean, the filter in the technical scheme is the prior art, the application of the filter is very mature in the prior art, and therefore will not be described here.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An exhaust gas environmental protection purifier for machining heat treatment, its characterized in that: the anti-blocking filter comprises a filter body, wherein a sealing cover is arranged at the top of the filter body, an air outlet pipe is fixedly arranged at the top of the sealing cover, an anti-blocking box is fixedly arranged at the bottom of the filter body, a collecting mechanism is arranged at the bottom in the anti-blocking box, a cleaning mechanism is arranged at the top in the anti-blocking box, and an air inlet pipe is fixedly arranged in the middle of the right side of the anti-blocking box;
the cleaning mechanism comprises a frame body, a filter component and a driving motor, wherein the frame body is fixedly arranged at the upper end of the inner wall of the rear end in the anti-blocking box, a screw rod is connected to the inner side of the frame body in a rotating mode, a sliding block is connected to the outer surface of the screw rod in a threaded mode, the cleaning component is fixedly arranged on the front face of the sliding block, the driving motor is fixedly arranged at the rear end of the right side of the anti-blocking box, the output end of the driving motor is fixedly connected with the right end of the screw rod, the filter component is arranged at the upper end in the anti-blocking box and located at the top of the cleaning component, and the bottom in the filter component is connected with the top of the cleaning component in a fitting mode.
2. The exhaust gas environmental protection purification device for mechanical processing heat treatment according to claim 1, wherein: the bottom of sealed lid all fixed mounting has the bottom plate around the bottom both sides, the outside of bottom plate is equipped with fixing bolt, fixing bolt's inner runs through the surface laminating of bottom plate and filter body and is connected.
3. The exhaust gas environmental protection purification device for mechanical processing heat treatment according to claim 1, wherein: the cleaning assembly comprises a transverse plate, the transverse plate is fixedly arranged on the front face of the sliding block, telescopic springs are fixedly arranged at the top of the transverse plate at equal intervals, cleaning brushes are fixedly arranged at the top of the telescopic springs, and the top of each cleaning brush is connected with the bottom of the filtering assembly in a fitting mode.
4. An exhaust gas environmental protection purification apparatus for mechanical processing heat treatment according to claim 3, characterized in that: the cleaning brush is characterized in that vertical shafts are fixedly arranged at the front end and the rear end of the bottom of the cleaning brush, the bottom of each vertical shaft is fixedly connected with the top of the transverse plate, and the top of each vertical shaft penetrates through the cleaning brush.
5. An exhaust gas environmental protection purification apparatus for mechanical processing heat treatment according to claim 4, characterized in that: the filter assembly comprises two groups of guide rails, the guide rails are fixedly arranged on two sides of the inner upper end of the anti-blocking box, the inner sides of the guide rails are connected with filter screens in a sliding mode, and the front ends of the filter screens penetrate through the anti-blocking box and are fixedly provided with first sealing plates.
6. The exhaust gas environmental protection purification device for mechanical processing heat treatment of claim 5, wherein: the collection mechanism comprises a funnel and a collection drawer, the collection drawer is slidably connected to the bottom of the anti-blocking box, the funnel is fixedly arranged at the lower end in the anti-blocking box, and the front surface of the collection drawer penetrates through the anti-blocking box and is fixedly provided with a second sealing plate.
7. The exhaust gas environmental protection purification apparatus for mechanical processing heat treatment of claim 6, wherein: the front of anti-blocking box is located the filter screen and all rotates in the both sides of collecting drawer penetration department and is connected with the magnetic path, the front of first closing plate and second closing plate all is equipped with the iron sheet.
8. The exhaust gas environmental protection purification apparatus for mechanical processing heat treatment of claim 7, wherein: the right side upper end fixed mounting has the inclined baffle in the anti-blocking case, the inclined baffle sets up in the upper end of intake pipe output.
9. The exhaust gas environmental protection purification device for mechanical processing heat treatment of claim 8, wherein: bridge handrails are fixedly installed on the front faces of the first sealing plate and the second sealing plate, and handrail sleeves are arranged on the outer surfaces of the bridge handrails.
CN202223241203.9U 2022-12-01 2022-12-01 Waste gas environment-friendly purification device for machining heat treatment Active CN219050742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223241203.9U CN219050742U (en) 2022-12-01 2022-12-01 Waste gas environment-friendly purification device for machining heat treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223241203.9U CN219050742U (en) 2022-12-01 2022-12-01 Waste gas environment-friendly purification device for machining heat treatment

Publications (1)

Publication Number Publication Date
CN219050742U true CN219050742U (en) 2023-05-23

Family

ID=86375428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223241203.9U Active CN219050742U (en) 2022-12-01 2022-12-01 Waste gas environment-friendly purification device for machining heat treatment

Country Status (1)

Country Link
CN (1) CN219050742U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117883912A (en) * 2024-02-26 2024-04-16 四川省公路规划勘察设计研究院有限公司 Ventilating and filtering structure of warm-air drier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117883912A (en) * 2024-02-26 2024-04-16 四川省公路规划勘察设计研究院有限公司 Ventilating and filtering structure of warm-air drier

Similar Documents

Publication Publication Date Title
CN220303826U (en) Sample indoor air purification device
CN219050742U (en) Waste gas environment-friendly purification device for machining heat treatment
CN220824946U (en) Flue gas purification treatment device based on electric bag dust collector
CN211261116U (en) Multifunctional air purifying device
CN116159673A (en) Air treatment device for coal-fired power plant and treatment method thereof
CN221107440U (en) Vibrating dust remover
CN221867778U (en) Take self-cleaning's dry-type rose box
CN119056169A (en) A multi-stage filtration quick-detachable activated carbon dust removal integrated machine
CN118949570A (en) A dust removal device for composite board cutting workshop
CN219079125U (en) Solvent oil production adsorption separation device
CN215876646U (en) New forms of energy air purification device
CN217004813U (en) Dust-removing filter for ventilating duct in ward
CN217464784U (en) Filter screen convenient to clean
CN215863949U (en) Mobilizable air purifier
CN222327503U (en) Drilling machine cleaning device for non-standard part machining
CN217247776U (en) Single-machine pulse dust collector
CN221146731U (en) Air purifier with self-cleaning function
CN222151328U (en) Anti-clogging cartridge dust collector
CN222468462U (en) Dry quenching desulfurization by-product purification device
CN219441130U (en) Waste gas recovery device
CN219424090U (en) Desulfurizing, dust removing and smoke eliminating device
CN215506054U (en) Waste gas treatment purifier
CN220968525U (en) Anti-blocking waste gas treatment equipment
CN221527391U (en) High-temperature-resistant steelmaking furnace dust removal equipment
CN221255337U (en) Dust collection box storage structure of driving type sweeping vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant