CN220238162U - Multistage dust collector - Google Patents
Multistage dust collector Download PDFInfo
- Publication number
- CN220238162U CN220238162U CN202322193178.XU CN202322193178U CN220238162U CN 220238162 U CN220238162 U CN 220238162U CN 202322193178 U CN202322193178 U CN 202322193178U CN 220238162 U CN220238162 U CN 220238162U
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- CN
- China
- Prior art keywords
- pipe
- dust collection
- exhaust
- filter
- main body
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 102
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000002912 waste gas Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000001680 brushing effect Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 4
- 229910000619 316 stainless steel Inorganic materials 0.000 claims description 3
- 238000007670 refining Methods 0.000 abstract description 8
- 239000002893 slag Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Cyclones (AREA)
Abstract
The utility model belongs to the field of refining slag production, and discloses a multi-stage dust removal device, which comprises a main body device for cyclone dust removal after collecting waste gas, and further comprises an exhaust device which is arranged at the top of the main body device and is used for humidifying and discharging after secondary filtering the waste gas, wherein a cleaning device for rotationally brushing and removing filter accumulated ash and cylinder wall accumulated ash is arranged in the main body device; the exhaust device comprises a filter pipe, a filter screen is arranged in the filter pipe, an exhaust pipe is arranged on one side of the top of the filter pipe, a supporting seat is arranged at one end, far away from the filter pipe, of the exhaust pipe, and an atomizer is arranged on the supporting seat. According to the multistage dust removal device, dust accumulation generated in the device is prevented by the arrangement of rotating brush removal in the dust removal process, and the interior is not required to be cleaned manually; the normal operation of secondary filtration is ensured by the arrangement of brushing off the filter dust; through the setting of humidification exhaust after the secondary filtration, improved the dust removal effect.
Description
Technical Field
The utility model belongs to the field of refining slag production, and particularly relates to a multistage dust removal device.
Background
The refining slag is a new material for refining outside a steel-making furnace, which is a new product prepared by mixing and melting various nonmetallic oxides and conforming to the component proportion required by ladle refining, cooling, crushing and screening the new product to form a proper granularity, and a large amount of dust is generated in the crushing process, and the dust can pollute the environment and harm the health of operators if not adsorbed in time after escaping.
The utility model provides a contrast authorizes chinese patent of bulletin number for CN215276433U, discloses a multistage dust collector for refining slag production, and it includes coarse filtration room and whirlwind dust chamber, coarse filtration room left side be provided with the intake pipe, the coarse filtration room right side be provided with the transition pipe, the inside baffle A and the baffle B of being provided with of coarse filtration room, coarse filtration room below be provided with the collecting tube, the coarse filtration room outside be provided with first stabilizer blade, the coarse filtration room right-hand whirlwind dust chamber that is provided with, whirlwind dust chamber upside be provided with the dust fall chamber, the dust fall intracavity side be provided with the guide plate, whirlwind dust chamber downside be provided with the collecting bin, the collecting bin below be provided with the bin outlet, the whirlwind dust chamber outside be provided with the second stabilizer blade, the dust fall chamber middle part be provided with the gas collection pipe, the gas collection pipe inside be provided with the support frame, the support frame outside be provided with the filter bag, the gas collection pipe top be provided with the collecting tube, the whirlwind dust chamber upside be provided with first stabilizer blade, the whirlwind dust chamber upside be provided with the dust fall chamber, the dust fall chamber side be provided with the exhaust pipe, the left side of motor, the support table be provided with the draught fan, the side is provided with the draught fan.
After the long-time use of the patent, dust can be accumulated in the device, and the device needs to be cleaned manually. A new device is thus designed.
Disclosure of Invention
The present utility model is directed to a multi-stage dust removal device, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the multi-stage dust removing device comprises a main body device for collecting waste gas and then performing cyclone dust removal, and further comprises an exhaust device which is arranged at the top of the main body device and is used for performing secondary filtration on the waste gas and then performing humidification and discharge, wherein a cleaning device which is used for rotationally brushing off filtration dust accumulation and dust accumulation on the wall of the main body device is arranged in the main body device;
the exhaust device comprises a filter pipe, a filter screen is arranged in the filter pipe, an exhaust pipe is arranged on one side of the top of the filter pipe, a supporting seat is arranged at one end, far away from the filter pipe, of the exhaust pipe, an atomizer is arranged on the supporting seat, and a spray head is arranged on the atomizer;
the cleaning device comprises a motor, a rotating shaft is arranged below the motor, a net brush is arranged on the rotating shaft, the net brush is attached to the bottom surface of the filter screen, and a barrel brush is arranged below the net brush.
Further: the main body device comprises a frame, a cyclone dust collection cylinder is arranged in the frame, a tangential pipe is arranged at the top of the cyclone dust collection cylinder, an air inlet pipe is arranged at one end of the tangential pipe, which is far away from the cyclone dust collection cylinder, an air suction pump is arranged on the air inlet pipe, a connecting pipe is arranged at one end of the air inlet pipe, which is far away from the tangential pipe, and a dust collection box is arranged below the cyclone dust collection cylinder.
Further: the blast pipe adopts 316 stainless steel material, the supporting seat adopts the PVC material.
Further: the net brush is connected with the rotating shaft through bolts, and the barrel brush is connected with the rotating shaft through bolts.
Further: the tangential pipe is a rectangular square pipe, and the tangential pipe is welded with the cyclone dust removal cylinder.
Further: the dust collection box is connected with the cyclone dust collection cylinder in a plug-in mode, and the dust collection box is a cylinder with a conical opening at the bottom.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of rotating brush removal in the dust removal process, dust accumulation generated in the device is prevented, and the interior is not required to be cleaned manually;
2. the normal operation of secondary filtration is ensured by the arrangement of brushing off the filter dust;
3. through the setting of humidification exhaust after the secondary filtration, improved the dust removal effect.
Drawings
FIG. 1 is a schematic view of a multi-stage dust collector according to the present utility model;
FIG. 2 is an isometric view of a main body of a multi-stage dust collector according to the present utility model;
FIG. 3 is an isometric view of an exhaust device of a multi-stage dust collector according to the present utility model;
fig. 4 is an isometric view of a cleaning device of a multi-stage dust collector according to the present utility model.
In the reference numerals: 1. a main body device; 101. a frame; 102. a cyclone dust removal cylinder; 103. a tangential pipe; 104. an air inlet pipe; 105. an air extracting pump; 106. a connecting pipe; 107. a dust collection box; 2. an exhaust device; 201. a filter tube; 202. a filter screen; 203. an exhaust pipe; 204. a support base; 205. an atomizer; 206. a spray head; 3. a cleaning device; 301. a motor; 302. a rotating shaft; 303. a net brush; 304. a barrel brush.
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.
Referring to fig. 1-4, a multi-stage dust removal device includes a main body device 1 for collecting waste gas and performing cyclone dust removal, and further includes an exhaust device 2 mounted on the top of the main body device 1 for performing secondary filtration on the waste gas and performing humidification and discharge, wherein a cleaning device 3 for rotationally brushing off filtration dust and dust deposition on the wall of the main body device 1 is mounted in the main body device.
In this embodiment: the main device 1 comprises a frame 101, a cyclone dust collection cylinder 102 is arranged in the frame 101, a tangential pipe 103 is arranged at the top of the cyclone dust collection cylinder 102, an air inlet pipe 104 is arranged at one end, far away from the cyclone dust collection cylinder 102, of the tangential pipe 103, an air suction pump 105 is arranged on the air inlet pipe 104, a connecting pipe 106 is arranged at one end, far away from the tangential pipe 103, of the air inlet pipe 104, a dust collection box 107 is arranged below the cyclone dust collection cylinder 102, the tangential pipe 103 is a rectangular square pipe, the tangential pipe 103 is welded with the cyclone dust collection cylinder 102, the dust collection box 107 is connected with the cyclone dust collection cylinder 102 in a plugging manner, the dust collection box 107 is a cylinder with a conical opening at the bottom, the connecting pipe 106 is connected with an air outlet pipe of a refining slag crushing device, the frame 101 supports the air suction pump 105 to suck waste gas in the crushing device through the connecting pipe 106, and the waste gas is tangentially conveyed into the cyclone dust collection cylinder 102 through the air inlet pipe 104 and the tangential pipe 103, so that dust in the waste gas falls into the dust collection box 107;
in this embodiment: the exhaust device 2 comprises a filter pipe 201, a filter screen 202 is arranged in the filter pipe 201, an exhaust pipe 203 is arranged on one side of the top of the filter pipe 201, a supporting seat 204 is arranged at one end, far away from the filter pipe 201, of the exhaust pipe 203, an atomizer 205 is arranged on the supporting seat 204, a spray head 206 is arranged on the atomizer 205, the exhaust pipe 203 is made of 316 stainless steel, the supporting seat 204 is made of PVC, waste gas after cyclone dust removal enters the filter pipe 201 and is discharged from the exhaust pipe 203 after being filtered and removed by the filter screen 202, and the atomizer 205 on the supporting seat 204 sprays water mist through the spray head 206 to atomize and remove dust on the discharged waste gas;
in this embodiment: the cleaning device 3 comprises a motor 301, a rotating shaft 302 is arranged below the motor 301, a net brush 303 is arranged on the rotating shaft 302, the net brush 303 is attached to the bottom surface of the filter screen 202, a barrel brush 304 is arranged below the net brush 303, the net brush 303 is connected with the rotating shaft 302 through bolts, the barrel brush 304 is connected with the rotating shaft 302 through bolts, in the dust removal process, the motor 301 drives the rotating shaft 302 to drive the net brush 303 and the barrel brush 304 to rotate respectively, the net brush 303 brushes dust on the filter screen 202 down, and the barrel brush 304 brushes dust in the cyclone dust removal barrel 102 down to clean the inside of the device.
Working principle: connecting a connecting pipe 106 with an air outlet pipe of a refining slag crushing device, supporting an air pump 105 by a rack 101 to pump out waste gas in the crushing device through the connecting pipe 106, tangentially conveying the waste gas into a cyclone dust collection cylinder 102 through an air inlet pipe 104 and a tangential pipe 103 to carry out cyclone dust collection, enabling dust in the waste gas to fall on the wall of the cyclone dust collection cylinder 102, enabling the waste gas after cyclone dust collection to enter a filter pipe 201, filtering and dust collection through a filter screen 202, discharging the waste gas from an exhaust pipe 203, and atomizing and dust collection by an atomizer 205 on a supporting seat 204 through spraying mist sprayed by a spray head 206; in the dust removal process, the motor 301 drives the rotating shaft 302 to drive the net brush 303 and the barrel brush 304 to rotate respectively, the net brush 303 brushes dust on the filter screen 202 to fall, the barrel brush 304 brushes dust in the cyclone dust removal barrel 102 to clean the inside of the device, dust accumulation is prevented, and the brushed dust falls into the dust collection box 107 downwards to be collected.
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 (6)
1. A multi-stage dust collector comprising a main body device (1) for collecting exhaust gas and then cyclone dust collection, characterized in that: the device also comprises an exhaust device (2) which is arranged at the top of the main body device (1) and is used for humidifying and discharging after secondary filtering of waste gas, and a cleaning device (3) which is used for rotationally brushing off the filtered accumulated ash and accumulated ash on the wall of the main body device (1) is arranged in the main body device;
the exhaust device (2) comprises a filter pipe (201), a filter screen (202) is arranged in the filter pipe (201), an exhaust pipe (203) is arranged on one side of the top of the filter pipe (201), a supporting seat (204) is arranged at one end, far away from the filter pipe (201), of the exhaust pipe (203), an atomizer (205) is arranged on the supporting seat (204), and a spray head (206) is arranged on the atomizer (205);
the cleaning device (3) comprises a motor (301), a rotating shaft (302) is arranged below the motor (301), a net brush (303) is arranged on the rotating shaft (302), the net brush (303) is attached to the bottom surface of the filter screen (202), and a barrel brush (304) is arranged below the net brush (303).
2. A multi-stage dust collector as set forth in claim 1 wherein: the main body device (1) comprises a frame (101), a cyclone dust collection cylinder (102) is arranged in the frame (101), a tangential pipe (103) is arranged at the top of the cyclone dust collection cylinder (102), an air inlet pipe (104) is arranged at one end of the tangential pipe (103) away from the cyclone dust collection cylinder (102), an air suction pump (105) is arranged on the air inlet pipe (104), a connecting pipe (106) is arranged at one end of the tangential pipe (103) away from the air inlet pipe (104), and a dust collection box (107) is arranged below the cyclone dust collection cylinder (102).
3. A multi-stage dust collector as set forth in claim 1 wherein: the exhaust pipe (203) is made of 316 stainless steel, and the supporting seat (204) is made of PVC.
4. A multi-stage dust collector as set forth in claim 1 wherein: the net brush (303) is connected with the rotating shaft (302) through bolts, and the barrel brush (304) is connected with the rotating shaft (302) through bolts.
5. A multi-stage dust collector as set forth in claim 2 wherein: the tangential pipe (103) is a rectangular square pipe, and the tangential pipe (103) is welded with the cyclone dust collection cylinder (102).
6. A multi-stage dust collector as set forth in claim 2 wherein: the dust collection box (107) is connected with the cyclone dust collection cylinder (102) in a plug-in mode, and the dust collection box (107) is a cylinder with a conical opening at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193178.XU CN220238162U (en) | 2023-08-15 | 2023-08-15 | Multistage dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193178.XU CN220238162U (en) | 2023-08-15 | 2023-08-15 | Multistage dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238162U true CN220238162U (en) | 2023-12-26 |
Family
ID=89232852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193178.XU Active CN220238162U (en) | 2023-08-15 | 2023-08-15 | Multistage dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238162U (en) |
-
2023
- 2023-08-15 CN CN202322193178.XU patent/CN220238162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |