CN217094784U - Dust collection device for coal mine - Google Patents
Dust collection device for coal mine Download PDFInfo
- Publication number
- CN217094784U CN217094784U CN202221084394.XU CN202221084394U CN217094784U CN 217094784 U CN217094784 U CN 217094784U CN 202221084394 U CN202221084394 U CN 202221084394U CN 217094784 U CN217094784 U CN 217094784U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- organism
- long frame
- machine body
- coal mine
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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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 46
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 230000008021 deposition Effects 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000010883 coal ash Substances 0.000 abstract description 19
- 239000002956 ash Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust collection device for coal mine, including the organism, fixed cover is equipped with the negative pressure fan on the driving shaft, and integrated into one piece has the filter screen in the organism, and fixedly connected with dust absorption pipe in the organism, organism bottom position are provided with the deposition box that is located filter screen below position, are provided with the clearance mechanism corresponding with the filter screen in the organism. The negative pressure fan is driven to rotate through the driving shaft, negative pressure is generated in the machine body, coal ash is sucked into the machine body from the dust suction pipe, air is filtered for the first time, the filtered air is blown out from the air outlet, the filtered coal ash falls into the ash deposition box, and the situation that the sucked coal ash is discharged from the machine body to cause secondary pollution to the environment is prevented. The first long frame drives the rotating rod to rotate, the second long frame drives the limiting rod to rotate, the rotating rod slides in the first long frame and the second long frame and rotates left and right, the rotating rod drives the hairbrush to reciprocate left and right in the fixed support, the hairbrush is used for scraping and cleaning the filter screen, and the service life of the filter screen is prolonged.
Description
Technical Field
The utility model relates to a dust collection device technical field especially relates to a dust collection device for coal mine.
Background
Dust refers to solid particles suspended in air, and the international organization for standardization specifies that the solid suspended matter with the particle size of less than 75 μm is defined as dust, the existence of dust in the atmosphere is one of the main reasons for maintaining the earth temperature, and excessive or insufficient dust in the atmosphere has disastrous effects on the environment, but in life and work, productive dust is a natural enemy of human health and is a main reason for inducing various diseases.
In the process of coal mine production and transportation, a large amount of dust can be caused, the working process can be influenced, and the damage to the respiratory tract of coal miners can be caused. The dust removal means who adopts at present, dust collection device have a lot of dusts to go out the blowout from the gas outlet at the in-process of collecting the dust, cause the secondary pollution to the environment, and then use filterable mode to deal with the dust, but long-time filtration treatment, filtering mechanism take place easily to block up and influence the filter effect, lead to changing the filtering mechanism frequency too high, not only can cause the delay of dust removal operation, also do not accord with green's development theory simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the filter mechanism in the prior art is easy to block, and providing a dust collecting device for coal mine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust collection device for coal mine, includes the organism, the gas outlet has been seted up in the organism, the external fixed mounting of organism has first motor, rotate in the organism install with first motor output end fixed connection's driving shaft, fixed cover is equipped with the negative pressure fan on the driving shaft, integrated into one piece has the filter screen in the organism, fixedly connected with dust absorption pipe in the organism, organism bottom position is provided with the deposition box that is located filter screen below position, be provided with the clearance mechanism corresponding with the filter screen in the organism.
Preferably, the air outlet is vertically arranged at the upper end of the machine body, and the negative pressure fan is positioned above the filter screen.
Preferably, the input of dust absorption pipe intercommunication organism is located filter screen below position, and clearance mechanism is located filter screen below position.
Preferably, clearance mechanism includes fixed mounting in the external second motor of organism, rotate in the organism and install the rotation axis with second motor output fixed connection, fixed cover is equipped with the actuating lever on the rotation axis, rotate on the actuating lever and install first long frame, rotate in the organism and install the gag lever post, it is connected with the long frame of second to rotate on the gag lever post, be provided with the dwang of being connected with the long frame of second in the first long frame, integrated into one piece has the fixed bolster in the organism, the slip cover is equipped with the brush of being connected with the dwang in the fixed bolster.
Preferably, the two ends of the rotating rod are respectively sleeved in the first long frame and the second long frame in a sliding manner, and the fixed support is horizontally arranged.
Preferably, the brush is connected with the rotation rod in a rotating mode, wherein the end, far away from the limiting rod, of the rotation rod is connected with the brush, and the brush is movably abutted to the lower end of the filter screen.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a driving shaft drives the negative pressure fan rotation, makes to produce the negative pressure in the organism, lets coal ash inhale the organism from the dust absorption pipe in, blows to the filter screen from the output of dust absorption pipe again, lets the air carry out once filtering, and the air after the filtration blows off from the gas outlet department again, and during the coal ash under the filtration falls into the deposition box, prevents that inspiratory coal ash from going out from the organism, causes the secondary pollution to the environment.
2. The utility model discloses a starter lever drives first rectangular frame and rotates, and first rectangular frame drives the dwang and rotates, and the dwang drives the rotation of second rectangular frame, and the long frame of second drives the gag lever post and rotates for the dwang slides and the bilateral rotation in first rectangular frame and the long frame of second, and reciprocating motion about the dwang drives the brush in the fixed bolster lets the brush cut the clearance to the filter screen, avoids the filter screen to take place the result of use that blocking phenomenon influences the filter screen.
To sum up, the utility model discloses a driving shaft drives the negative pressure fan rotation, makes to produce the negative pressure in the organism, lets coal ash inhale the organism from the dust absorption pipe in, lets the air carry out once filtration, and the air after the filtration blows off from the gas outlet department again, and during the coal ash that filters falls into the deposition box, prevents that inspiratory coal ash from going out from the organism, causes the secondary pollution to the environment. The first long frame drives the rotating rod to rotate, the second long frame drives the limiting rod to rotate, the rotating rod slides in the first long frame and the second long frame and rotates left and right, the rotating rod drives the hairbrush to reciprocate left and right in the fixed support, the hairbrush is used for scraping and cleaning the filter screen, and the service life of the filter screen is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a dust collecting device for coal mine according to the present invention;
fig. 2 is a main sectional view of a dust collecting device for coal mine according to the present invention;
fig. 3 is an enlarged schematic view of a part a of the structure of the dust collecting device for coal mine provided by the utility model.
In the figure: 1 organism, 2 gas outlets, 3 first motors, 4 driving shafts, 5 negative pressure fans, 6 filter screens, 7 dust absorption pipes, 8 deposition boxes, 9 second motors, 10 rotating shafts, 11 starting rods, 12 first long frames, 13 limiting rods, 14 second long frames, 15 rotating rods, 16 fixed supports and 17 hairbrushes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a dust collecting device for coal mine, comprising a machine body 1, wherein a gas outlet 2 is arranged in the machine body 1, filtered air exits the machine body 1 through the gas outlet 2, a first motor 3 is fixedly arranged outside the machine body 1, the first motor 3 and a second motor 9 can select a servo motor with the product model of MDME-152G1, a driving shaft 4 fixedly connected with the output end of the first motor 3 is rotatably arranged in the machine body 1, a negative pressure fan 5 is fixedly sleeved on the driving shaft 4, a filter screen 6 is integrally formed in the machine body 1, a dust suction pipe 7 is fixedly connected in the machine body 1, coal ash is sucked into the machine body 1 by the negative pressure generated by the rotation of the negative pressure fan 5 and then filtered by the filter screen 6 to avoid the environment pollution caused by the coal ash again, an ash accumulation box 8 positioned below the filter screen 6 is arranged at the bottom end of the machine body 1, and a cleaning mechanism corresponding to the filter screen 6 is arranged in the machine body 1, the cleaning mechanism helps the filter screen 6 to clean the attached coal ash so as to prolong the service life of the filter screen 6.
The cleaning mechanism comprises a second motor 9 fixedly installed outside the machine body 1, a rotating shaft 10 fixedly connected with the output end of the second motor 9 is installed in the machine body 1 in a rotating mode, a starting rod 11 is fixedly installed on the rotating shaft 10 in a fixing mode, a first long frame 12 is installed on the starting rod 11 in a rotating mode, a limiting rod 13 is installed in the machine body 1 in a rotating mode, a second long frame 14 is connected to the limiting rod 13 in a rotating mode, a rotating rod 15 connected with the second long frame 14 is arranged in the first long frame 12, a fixing support 16 is integrally formed in the machine body 1, a brush 17 connected with the rotating rod 15 is sleeved in the fixing support 16 in a sliding mode, and the cleaning mechanism is used for scraping and rubbing dust blocked on the filter screen 6 through the horizontal moving brush 17 to ensure the filtering effect of the filter screen 6.
Two ends of the rotating rod 15 are respectively slidably sleeved in the first long frame 12 and the second long frame 14, and the fixed support 16 is horizontally arranged, so that a certain motion track of the rotating rod 15 moves under the limiting action of the first long frame 12 and the second long frame 14.
The brush 17 is rotatably connected with one end of the rotating rod 15, which is far away from the limiting rod 13, the brush 17 is movably abutted against the lower end of the filter screen 6, and the rotating rod 15 is utilized to drive the brush 17 to move left and right, so that the brush 17 scrapes and cleans the filter screen 6, the filter screen 6 is dredged in time, and the service life of the filter screen 6 is prolonged.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
when the coal ash needs to be collected, the input end of the dust collection pipe 7 is aligned with the coal ash, the first motor 3 is started, the output end of the first motor 3 drives the driving shaft 4 to rotate, the driving shaft 4 drives the negative pressure fan 5 to rotate, negative pressure is generated in the machine body 1, the coal ash is sucked into the machine body 1 from the dust collection pipe 7 and then blown onto the filter screen 6 from the output end of the dust collection pipe 7, air is filtered for the first time, the filtered air is blown out from the air outlet 2, and the filtered coal ash falls into the ash deposition box 8;
secondly, when the filter screen 6 is blocked after being used for multiple times, the second motor 9 is started, the output end of the second motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the starting rod 11 to rotate, the starting rod 11 drives the first long frame 12 to rotate, the first long frame 12 drives the rotating rod 15 to rotate, the rotating rod 15 drives the second long frame 14 to rotate, the second long frame 14 drives the limiting rod 13 to rotate, the rotating rod 15 slides in the first long frame 12 and the second long frame 14 and rotates left and right, the rotating rod 15 drives the hairbrush 17 to reciprocate left and right in the fixed support 16, the hairbrush 17 scrapes and cleans the filter screen 6, and solid dust intercepted on the filter screen 6 falls into the dust accumulation box 8.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a dust collection device for coal mine, includes organism (1), its characterized in that, gas outlet (2) have been seted up in organism (1), organism (1) outer fixed mounting has first motor (3), rotate in organism (1) and install driving shaft (4) with first motor (3) output end fixed connection, fixed cover is equipped with negative pressure fan (5) on driving shaft (4), integrated into one piece has filter screen (6) in organism (1), fixedly connected with dust absorption pipe (7) in organism (1), organism (1) bottom position is provided with deposition box (8) that are located filter screen (6) below position, be provided with the corresponding clearance mechanism with filter screen (6) in organism (1).
2. A coal mine dust collecting device as defined in claim 1, wherein the air outlet (2) is vertically arranged at the upper end of the machine body (1), and the negative pressure fan (5) is arranged above the filter screen (6).
3. A coal mine dust collecting device as defined in claim 2, wherein the input end of the dust suction pipe (7) communicating with the machine body (1) is located below the filter screen (6), and the cleaning mechanism is located below the filter screen (6).
4. A coal mine dust collecting device according to claim 3, wherein the cleaning mechanism includes a second motor (9) fixedly mounted outside the machine body (1), a rotating shaft (10) fixedly connected with the output end of the second motor (9) is rotatably arranged in the machine body (1), the rotating shaft (10) is fixedly sleeved with a starting rod (11), the starting rod (11) is rotatably provided with a first long frame (12), a limiting rod (13) is rotatably arranged in the machine body (1), a second long frame (14) is rotatably connected to the limiting rod (13), a rotating rod (15) connected with the second long frame (14) is arranged in the first long frame (12), the novel electric hair dryer is characterized in that a fixed support (16) is integrally formed in the machine body (1), and a brush (17) connected with the rotating rod (15) is sleeved in the fixed support (16) in a sliding mode.
5. A coal mine dust collecting device according to claim 4, characterized in that two ends of the rotating rod (15) are respectively sleeved in the first long frame (12) and the second long frame (14) in a sliding manner, and the fixing support (16) is horizontally arranged.
6. A coal mine dust collecting device according to claim 5, wherein the brush (17) is rotatably connected with one end of the rotating rod (15) far away from the limiting rod (13), and the brush (17) is movably abutted against the lower end of the filter screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221084394.XU CN217094784U (en) | 2022-05-08 | 2022-05-08 | Dust collection device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221084394.XU CN217094784U (en) | 2022-05-08 | 2022-05-08 | Dust collection device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217094784U true CN217094784U (en) | 2022-08-02 |
Family
ID=82586790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221084394.XU Expired - Fee Related CN217094784U (en) | 2022-05-08 | 2022-05-08 | Dust collection device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217094784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099783A (en) * | 2022-11-16 | 2023-05-12 | 贵州电网有限责任公司 | Electronic equipment fan dust removing method, device and system |
-
2022
- 2022-05-08 CN CN202221084394.XU patent/CN217094784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099783A (en) * | 2022-11-16 | 2023-05-12 | 贵州电网有限责任公司 | Electronic equipment fan dust removing method, device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |