CN110917739A - Dust collector of lift washing filter screen - Google Patents
Dust collector of lift washing filter screen Download PDFInfo
- Publication number
- CN110917739A CN110917739A CN201911050913.3A CN201911050913A CN110917739A CN 110917739 A CN110917739 A CN 110917739A CN 201911050913 A CN201911050913 A CN 201911050913A CN 110917739 A CN110917739 A CN 110917739A
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- China
- Prior art keywords
- filter screen
- dust removing
- lifting
- cleaning
- pipeline
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a dust removal device for lifting and cleaning a filter screen, which comprises a rectangular pipeline-shaped dust removal pipeline; a dust removal air suction motor is fixed at the end close to the connecting rod; an impeller is fixed at the left end of an output shaft of the dust removal air suction motor; a rectangular frame-shaped water containing tank with an opening at the upper end is arranged at the left part of the lower side wall of the dust removing pipeline; the water containing tank is communicated with the dust removal pipeline; the dust removing device comprises an upper supporting plate; a plurality of filter screens which are uniformly distributed from left to right are fixed on the lower end surface of the upper supporting plate; the upper supporting plate is arranged at the left part of the inner cavity of the dust removal pipeline in a lifting manner; the lower end of the filter screen is positioned in the water containing tank and submerged under the water surface; a plurality of cleaning brush rolls which are uniformly distributed from left to right are rotatably arranged on the upper parts of the front side wall and the rear side wall of the water containing groove; the filter screen is vertically inserted between the adjacent pair of cleaning brush rolls and is in contact with bristles of the cleaning brush rolls; and in the lifting process of the filter screen, the cleaning brush roller synchronously rotates. The invention has simple structure and is convenient for cleaning the filter screen.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to a dust removal device for lifting and cleaning a filter screen.
Background
In a factory, loose materials such as coal, coke, iron ore and some intermediate powder products generate a large amount of dust at screening, crushing, belt transfer points and blanking positions. The dust can fly for the second time because the falling dust can not be cleaned in time or thoroughly. Workers inhale dust for a long time, lung diseases are caused, and huge economic losses are caused to countries and individuals.
In contrast, a factory generally adopts a filter type dust removal method to remove dust, mainly sucks air containing dust out through a fan and filters the air through a filter screen, and the cost is low; in the process of filtering and dedusting, when the filter screen is used for a long time or the dust is too large, the filter screen is easy to block.
Disclosure of Invention
The invention aims to solve the technical problem that a filter screen is easy to block in the conventional filter type dust removal method, and provides a dust removal device for lifting and cleaning the filter screen.
The technical scheme for solving the technical problems is as follows: a dust removing device for lifting and cleaning a filter screen comprises a dust removing pipeline in a rectangular pipeline shape; a plurality of connecting rods are arranged on the inner side wall of the dust removal pipeline close to the right end outlet; a dust removal air suction motor is fixed at the end close to the connecting rod; an impeller is fixed at the left end of an output shaft of the dust removal air suction motor; also comprises a dust removing device; a rectangular frame-shaped water containing tank with an opening at the upper end is arranged at the left part of the lower side wall of the dust removing pipeline; the water containing tank is communicated with the dust removal pipeline; the dust removing device comprises an upper supporting plate; a plurality of filter screens which are uniformly distributed from left to right are fixed on the lower end surface of the upper supporting plate; the upper supporting plate is arranged at the left part of the inner cavity of the dust removal pipeline in a lifting manner; the lower end of the filter screen is positioned in the water containing tank and submerged under the water surface; a plurality of cleaning brush rolls which are uniformly distributed from left to right are rotatably arranged on the upper parts of the front side wall and the rear side wall of the water containing groove; the cleaning brush roll is submerged under the water surface; the filter screen is vertically inserted between the adjacent pair of cleaning brush rolls and is in contact with bristles of the cleaning brush rolls; and in the lifting process of the filter screen, the cleaning brush roller synchronously rotates.
Preferably, a pair of lifting cylinders which are arranged symmetrically left and right are fixed on the upper end surface of the dust removal pipeline; the upper supporting plate is fixedly connected with the lower end of the piston rod of the lifting cylinder.
Preferably, a placement groove for inserting the upper support plate is formed on the upper side wall of the dust removal pipeline.
Preferably, synchronous rotating gears are formed at the front end and the rear end of the cleaning brush roll; the front end and the rear end of the filter screen are respectively provided with a synchronous rotating rack matched with the synchronous rotating gear on the corresponding side; the synchronous rotating rack is meshed with the synchronous rotating gear on the corresponding side.
As the optimization of the technical scheme, the number of the filter screens is odd; synchronous rotating racks matched with the synchronous rotating gears on the corresponding sides are formed at the front end and the rear end of the filter screens at intervals respectively; the front end and the rear end of the filter screen at the center are not provided with synchronous rotating racks.
Preferably, a water outlet is formed on the lower side wall of the water containing tank; a water outlet main pipe is fixed on the bottom surface of the water containing groove; the bottom of the water outlet main pipe is respectively connected with a pair of circulating water pipes and a water discharge pipe; a water pump is fixed on the water outlet main pipe; the other ends of the pair of circulating water pipes are respectively fixed at the upper ends of the left and right side walls of the water containing groove; the upper end outlets of the pair of circulating water pipes are higher than the cleaning brush roll; a pair of circulating water pipes are provided with a circulating electromagnetic valve; the drain pipe is provided with a drain electromagnetic valve.
Preferably, when the upper support plate is at the lowest end, the upper support plate covers the upper opening of the water containing tank.
The invention has the beneficial effects that: simple structure and convenient cleaning of the filter screen.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention in normal operation;
fig. 2 is a schematic structural view of a cross section of the filter screen 23 of the present invention in a cleaning state.
In the figure, 10, a dust removal pipeline; 100. a placing groove; 11. a connecting rod; 12. a water containing tank; 120. A water outlet; 13. a dust removal air suction motor; 131. an impeller; 20. a dust removal device; 21. a lifting cylinder; 22. an upper support plate; 23. a filter screen; 231. synchronously rotating the racks; 24. cleaning the brush roll; 25. a water outlet main pipe; 26. a circulating water pipe; 261. a circulating solenoid valve; 27. a drain pipe; 271. a water discharge electromagnetic valve; 28. and (4) a water pump.
Detailed Description
As shown in fig. 1 and 2, a dust removing device for lifting and cleaning a filter screen comprises a dust removing pipeline 10 in a rectangular pipeline shape; a plurality of connecting rods 11 are arranged on the inner side wall of the dust removing pipeline 10 close to the right end outlet; a dust removal air suction motor 13 is fixed at the close end of the connecting rod 11; an impeller 131 is fixed at the left end of an output shaft of the dust removal suction motor 13; also comprises a dust removing device 20; a rectangular frame-shaped water containing tank 12 with an open upper end is arranged at the left part of the lower side wall of the dust removing pipeline 10; the water containing tank 12 is communicated with the dust removing pipeline 10; the dust removing device 20 includes an upper support plate 22; a plurality of filter screens 23 which are uniformly distributed left and right are fixed on the lower end surface of the upper supporting plate 22; the upper supporting plate 22 is arranged at the left part of the inner cavity of the dust removing pipeline 10 in a lifting way; the lower end of the filter screen 23 is positioned in the water containing tank 12 and submerged under the water surface; a plurality of cleaning brush rolls 24 which are uniformly distributed from left to right are rotatably arranged on the upper parts of the front side wall and the rear side wall of the water containing tank 12; the wash brush roll 24 is submerged under the water surface; the filter screen 23 is vertically interposed between a pair of adjacent washing brush rolls 24 and the filter screen 23 is in contact with bristles of the washing brush rolls 24; and in the lifting process of the filter screen 23, the cleaning brush roller 24 synchronously rotates.
As shown in fig. 1 and 2, a pair of lifting cylinders 21 arranged in bilateral symmetry are fixed on the upper end surface of the dust removing pipeline 10; the upper supporting plate 22 is fixedly connected with the lower end of the piston rod of the lifting cylinder 21.
As shown in fig. 1 and 2, a seating groove 100 into which the upper support plate 22 is inserted is formed on an upper sidewall of the dust duct 10.
As shown in fig. 1 and 2, synchronous rotating gears are formed at the front and rear ends of the washing brush roller 24; synchronous rotating racks 231 matched with the synchronous rotating gears on the corresponding sides are respectively formed at the front end and the rear end of the filter screen 23; the synchronous rotation rack 231 is engaged with the synchronous rotation gear of the corresponding side.
As shown in fig. 1 and 2, the number of the filter screens 23 is odd; synchronous rotating racks 231 matched with the synchronous rotating gears on the corresponding sides are respectively formed at the front end and the rear end of the filter screen 23 at intervals; the filter mesh 23 at the center does not have the synchronous rotation rack 231 at the front and rear ends.
As shown in fig. 1 and 2, a water outlet 120 is formed on the lower side wall of the water containing tank 12; a water outlet main pipe 25 is fixed on the bottom surface of the water containing tank 12; the bottom of the water outlet main pipe 25 is respectively connected with a pair of circulating water pipes 26 and a water outlet pipe 27; a water pump 28 is fixed on the water outlet main pipe 25; the other ends of the pair of circulating water pipes 26 are respectively fixed at the upper ends of the left and right side walls of the water containing tank 12; the upper end outlets of the pair of circulating water pipes 26 are higher than the washing brush roller 24; the pair of circulating water pipes 26 are provided with circulating electromagnetic valves 261; the drain pipe 27 is provided with a drain solenoid valve 271.
As shown in fig. 1 and 2, when the upper support plate 22 is at the lowermost end, the upper support plate 22 covers the upper end opening of the water containing tank 12.
The working principle of a dust removal device for lifting and cleaning a filter screen;
as shown in fig. 1, in an initial state, air with dust is sucked into the dust removing duct 10 from the left end of the dust removing duct 10 by the rotating impeller, and then, after being filtered by the multiple filter screens 23, clean air leaves from the right end of the dust removing duct 10;
after a period of time, the filter screen 23 is blocked by dust, the support plate 22 descends at the moment, namely all the filter screens 23 descend synchronously, all the cleaning brush rollers 24 rotate in the process, the filter screen 23 is scrubbed, meanwhile, the pair of circulating water pipes 26 are opened, the water pump 28 is opened, and the drain pipe 27 is closed, so that the dust is taken away by flowing water and cannot be concentrated on the water surface, after a period of time, the support plate 22 returns, water is discharged from the drain pipe 27, and finally clean water is put in.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. A dust removing device for lifting and cleaning a filter screen comprises a dust removing pipeline (10) in a rectangular pipeline shape; a plurality of connecting rods (11) are arranged on the inner side wall of the dust removal pipeline (10) close to the right end outlet; a dust removal air suction motor (13) is fixed at the close end of the connecting rod (11); an impeller (131) is fixed at the left end of an output shaft of the dust removal suction motor (13); the method is characterized in that: also comprises a dust removing device (20); a rectangular frame-shaped water containing tank (12) with an opening at the upper end is arranged at the left part of the lower side wall of the dust removing pipeline (10); the water containing tank (12) is communicated with the dust removing pipeline (10); the dust removing device (20) comprises an upper supporting plate (22); a plurality of filter screens (23) which are uniformly distributed on the left and the right are fixed on the lower end surface of the upper supporting plate (22); the upper supporting plate (22) is arranged at the left part of the inner cavity of the dust removing pipeline (10) in a lifting way; the lower end of the filter screen (23) is positioned in the water containing tank (12) and submerged under the water surface; a plurality of cleaning brush rolls (24) which are uniformly distributed from left to right are rotatably arranged at the upper parts of the front side wall and the rear side wall of the water containing tank (12); the cleaning brush roll (24) is submerged under the water surface; the filter screen (23) is vertically inserted between the adjacent pair of cleaning brush rollers (24) and the filter screen (23) is in contact with the bristles of the cleaning brush rollers (24); in the lifting process of the filter screen (23), the cleaning brush roller (24) synchronously rotates.
2. The dust removing device for lifting and cleaning the filter screen according to claim 1, wherein: a pair of lifting cylinders (21) which are arranged symmetrically left and right are fixed on the upper end surface of the dust removal pipeline (10); the upper supporting plate (22) is fixedly connected with the lower end of a piston rod of the lifting cylinder (21).
3. The dust removing device for lifting and cleaning the filter screen according to claim 1, wherein: a placing groove (100) for inserting the upper supporting plate (22) is formed on the upper side wall of the dust removing pipeline (10).
4. The dust removing device for lifting and cleaning the filter screen according to claim 1, wherein: synchronous rotating gears are formed at the front end and the rear end of the cleaning brush roll (24); synchronous rotating racks (231) matched with the synchronous rotating gears on the corresponding sides are formed at the front end and the rear end of the filter screen (23) respectively; the synchronous rotation rack (231) is engaged with the synchronous rotation gear of the corresponding side.
5. The dust removing device for lifting and cleaning the filter screen according to claim 4, wherein: the number of the filter screens (23) is odd; synchronous rotating racks (231) matched with the synchronous rotating gears on the corresponding sides are respectively formed at the front end and the rear end of the filter screen (23) which are separated; the front end and the rear end of the filter screen (23) at the center are not provided with synchronous rotating racks (231).
6. The dust removing device for lifting and cleaning the filter screen according to claim 1, wherein: a water outlet (120) is formed on the lower side wall of the water containing groove (12); a water outlet main pipe (25) is fixed on the bottom surface of the water containing tank (12); the bottom of the water outlet main pipe (25) is respectively connected with a pair of circulating water pipes (26) and a water outlet pipe (27); a water pump (28) is fixed on the water outlet main pipe (25); the other ends of the pair of circulating water pipes (26) are respectively fixed at the upper ends of the left and right side walls of the water containing tank (12); the upper end outlets of the pair of circulating water pipes (26) are higher than the cleaning brush roller (24); a pair of circulating water pipes (26) are provided with a circulating electromagnetic valve (261); the drain pipe (27) is provided with a drain electromagnetic valve (271).
7. The dust removing device for lifting and cleaning the filter screen according to claim 6, wherein: when the upper supporting plate (22) is positioned at the lowest end, the upper supporting plate (22) covers the upper end opening of the water containing groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050913.3A CN110917739A (en) | 2019-10-31 | 2019-10-31 | Dust collector of lift washing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050913.3A CN110917739A (en) | 2019-10-31 | 2019-10-31 | Dust collector of lift washing filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110917739A true CN110917739A (en) | 2020-03-27 |
Family
ID=69849963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911050913.3A Withdrawn CN110917739A (en) | 2019-10-31 | 2019-10-31 | Dust collector of lift washing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110917739A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169475A (en) * | 2020-09-29 | 2021-01-05 | 商洛学院 | Waste gas purifying equipment |
| CN112221258A (en) * | 2020-10-09 | 2021-01-15 | 兀结石 | Air purifier of dust removal filter cloth adsorption formula clearance |
| CN112221259A (en) * | 2020-10-10 | 2021-01-15 | 兀结石 | Air purifier for cleaning dust removal filter cloth by water |
-
2019
- 2019-10-31 CN CN201911050913.3A patent/CN110917739A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169475A (en) * | 2020-09-29 | 2021-01-05 | 商洛学院 | Waste gas purifying equipment |
| CN112221258A (en) * | 2020-10-09 | 2021-01-15 | 兀结石 | Air purifier of dust removal filter cloth adsorption formula clearance |
| CN112221259A (en) * | 2020-10-10 | 2021-01-15 | 兀结石 | Air purifier for cleaning dust removal filter cloth by water |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200327 |
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| WW01 | Invention patent application withdrawn after publication |