CN211008641U - Coal-winning machine spraying dust device - Google Patents
Coal-winning machine spraying dust device Download PDFInfo
- Publication number
- CN211008641U CN211008641U CN201920980409.2U CN201920980409U CN211008641U CN 211008641 U CN211008641 U CN 211008641U CN 201920980409 U CN201920980409 U CN 201920980409U CN 211008641 U CN211008641 U CN 211008641U
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- spraying box
- spraying
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- spray
- box
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- 238000005507 spraying Methods 0.000 title claims abstract description 61
- 239000000428 dust Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000007921 spray Substances 0.000 claims abstract description 52
- 239000003245 coal Substances 0.000 claims abstract description 23
- 238000005065 mining Methods 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a coal mining machine spraying dust-settling device, which comprises a machine body, wherein a power switch for controlling the coal mining machine to be opened or closed is arranged on the machine body, one side of the machine body is connected with a machine arm, a spraying box is arranged at the top of the machine body, the spraying box is close to one side of the machine arm and is communicated with one side of a blast device through a pipeline, and the other side of the blast device is communicated with a gas collecting hood through a pipeline; the spraying box is internally vertically provided with a spraying device, the top end of the spraying box is provided with a high-pressure water pump, the output end of the high-pressure water pump is communicated with the spraying device through a pipeline, the top end of the spraying box is provided with an exhaust pipe communicated with the inner cavity of the spraying box, and the side wall of the lower part of the spraying box is provided with a drain pipe communicated with the inner cavity of the spraying box. The beneficial effects of this utility are: the dust generated by the coal mining machine is sucked by the air blowing device, enters the spraying box, is communicated with the spray head for cleaning through the high-pressure pump capable of automatically supplementing water, and is used for distinguishing filtered gas from impurity particles and discharging sewage.
Description
Technical Field
The utility model relates to a dust device technical field, specific coal-winning machine spraying dust device that says so.
Background
The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production. The coal mining mechanization degree is continuously improved, and a large amount of dust generated by coal cutting of a roller of a coal mining machine becomes the key point for dust prevention and control of a coal face. The dust fall effect that current coal-winning machine carried is not good, and it is not good that the dust fall effect is mostly, directly adopts the spraying that the shower nozzle produced to wash the dust removal mouth, and the scope is wide, and the cleaning performance is not good, and the operation is got up inconveniently.
Therefore, there is a need to design a better spray dust settling device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a coal-winning machine spraying dust device is provided, have the produced dust of coal-winning machine through the air-blast device suction, enter into and spray the incasement, wash high-pressure pump intercommunication shower nozzle through automatic water supply, distinguish filtered gas and foreign particles, sewage discharge.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the coal mining machine comprises a machine body, wherein a power switch for controlling the coal mining machine to be turned on or off is arranged on the machine body, one side of the machine body is connected with a machine arm, the top of the machine body is provided with a spray box and an air blowing device, one side of the spray box, which is close to the machine arm, is communicated with one side of the air blowing device through a pipeline, and the other side of the air blowing device is communicated with a gas collecting hood with an opening facing one end of the machine arm, which is far away; the spray box is internally and vertically provided with a spray device, the top of the spray box is provided with a high-pressure water pump, the output end of the high-pressure water pump is communicated with the spray device through a pipeline, the input end of the high-pressure water pump is communicated with one side of an automatic water level box through a pipeline, the other side of the automatic water level box is connected with an external water pipe, a water level controller is arranged on the automatic water level box, the automatic water level box is provided with an electric ball valve on the pipeline between the external water pipes, the water level controller is electrically connected with the electric ball valve, the top of the spray box is provided with an exhaust pipe communicated with an inner cavity of the spray box, and the side wall of the lower part of the spray box.
The utility model has the advantages that: the dust generated is sucked into the spraying box on the machine body through the gas collecting hood on the air blower, the spraying box is provided with an automatic water replenishing system, the spraying box is internally provided with a spraying shape to clean the dust, the gas of the spraying box is discharged from the exhaust pipe, and the sprayed water is discharged from the drain pipe.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a controller is arranged on the top of the high-pressure water pump, an electromagnetic starting valve for controlling the high-pressure water pump to be opened or closed is arranged on the side wall of the high-pressure water pump, and the controller is electrically connected with the electromagnetic starting valve and the electric ball valve respectively.
The beneficial effect who adopts above-mentioned further scheme is that the controller control electromagnetism starting valve to control opening or closing of high-pressure water pump, electric ball valve is the control to external water receiving pipe, controls the water level of automatic water level case.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the spraying device comprises a nozzle seat and a nozzle, the nozzle seat is fixedly arranged on the inner wall of the top end of the spraying box, the nozzle seat is provided with a plurality of nozzles, the nozzles are arranged in different directions, and the nozzles are communicated with the output end of the high-pressure water pump through a pipeline.
The beneficial effect who adopts above-mentioned further scheme is that a plurality of shower nozzles equidirectional spraying, effectively clears up the dust in the spray chamber.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a filter screen is horizontally arranged in the spraying box and is positioned vertically below the spray head.
Adopt the gaseous stereoplasm particulate matter of dust, conveniently clear up or recycle to the beneficial effect of above-mentioned further scheme.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a box door is arranged on the outer side wall of the spraying box.
Adopt the beneficial effect of above-mentioned further scheme to conveniently clear up or replace the filter screen in the case that sprays.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the box door is connected with the spraying box in a sealing mode through a locking piece.
The beneficial effect who adopts above-mentioned further scheme is that guarantee the gas tightness, conveniently opens or closes.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the air blowing device comprises a shell, a supporting piece and a fan, wherein the supporting piece is installed in an inner cavity of the shell, the fan is installed on one side of the supporting piece, and the shell is communicated with the spraying box through a pipeline.
Adopt above-mentioned further scheme's beneficial effect to be simple structure, effectively inhale the dust in the spray box through the fan.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural diagram of the spraying system of the present invention;
FIG. 3 is a structural view of the blower of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the automatic water level control device comprises a machine body, 2, a power switch, 3, a water discharge pipe, 4, an external water pipe, 5, an electric ball valve, 6, an automatic water level box, 7, a high-pressure water pump, 8, an exhaust pipe, 9, a spraying box, 10, a blowing device, 101, a shell, 102, a supporting piece, 103, a fan, 11, a gas collecting hood, 12, a machine arm, 13, a spray nozzle base, 14, an electromagnetic starting valve, 15, a controller, 16, a spray nozzle, 17 and a filter screen.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; the connection can be mechanical connection or circuit connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, in the embodiment, a spraying dust-settling device for a coal mining machine includes a machine body 1, a power switch 2 for controlling the coal mining machine to be turned on or turned off is disposed on the machine body 1, a machine arm 12 is connected to one side of the machine body 1, a spraying box 9 and a blowing device 10 are mounted at the top of the machine body 1, one side of the spraying box 9, which is close to the machine arm 12, is communicated with one side of the blowing device 10 through a pipeline, the other side of the blowing device 10 is communicated with a gas collecting hood 11, which is open toward one end of the machine arm 12, which is far away from the machine body 1, through a pipeline, and dust generated during the operation of the coal mining.
A spraying device is vertically arranged in the spraying box 9, a high-pressure water pump 7 is arranged at the top end of the spraying box 9, the output end of the high-pressure water pump 7 is communicated with the spraying device through a pipeline, and the high-pressure water pump 7The input end is communicated with one side of the automatic water level tank 6 through a pipeline, the other side of the automatic water level tank 6 is connected with the external water pipe 4, the automatic water level tank 6 is just controlled by the water level controller to open or close the external water pipe 4, and the water quantity in the automatic water level tank 6 is ensured to be not less than 3m3. The automatic water level tank 6 is provided with a water level controller, the water level controller controls the high and low water levels through a mechanical or electronic method, and can control an electromagnetic valve, a water pump and the like to become a water level automatic controller or a water level alarm, so that semi-automation or full automation is realized. An electric ball valve 5 is arranged on a pipeline between the automatic water level tank 6 and the external water pipe 4, the water level controller is electrically connected with the electric ball valve 5, an exhaust pipe 8 communicated with the inner cavity of the spray tank 9 is arranged at the top end of the spray tank 9, and a drain pipe 3 communicated with the inner cavity of the spray tank 9 is arranged on the side wall of the lower part of the spray tank 9. The high-pressure water pump 7 and the automatic water level tank 6 are arranged on the equipment frame and are easy to install and disassemble.
The spraying device comprises a spray head base 13 and spray heads 16, wherein the spray head base 13 is fixedly arranged on the inner wall of the top end of the spraying box 9, the spray head base 13 is provided with a plurality of spray heads 16, the arrangement directions of the spray heads 16 are different, and the spray heads 16 are communicated with the output end of the high-pressure water pump 7 through pipelines. A filter screen 16 is horizontally arranged in the spraying box 9 and is positioned vertically below the spray head 16. The arrangement of the filter screen 17 filters hard particles, so that recycling is convenient, and resources are saved. The plurality of spray heads 16 on the spray head base 13 have different spraying directions to clean dust in the spray box 9, so that the cleaning efficiency is high and thorough. The spray pressure generated by the high-pressure water pump can reach 16Mpa, the problem that a nozzle is easy to block can be solved, and the spraying efficiency is high.
Example 2:
in this embodiment, the top of the high-pressure water pump 7 is provided with a controller 15, the side wall of the high-pressure water pump 7 is provided with an electromagnetic starting valve 14 for controlling the high-pressure water pump 7 to be opened or closed, and the controller 15 is electrically connected with the electromagnetic starting valve 14. The controller 13 controls the electromagnetic starting valve 14 to control the high-pressure water pump 7 to be opened or closed, and the whole operation process is simple and convenient. The rest of the present embodiment is the same as that disclosed in embodiment 1.
Example 3:
the outer side wall of the spraying box 9 is provided with a box door. The box door is connected with the spraying box 9 in a sealing way through a locking piece. The locking piece is a lock catch, and the operation is convenient. The rest of the present embodiment is the same as that disclosed in embodiment 2.
Example 4:
the blower device 10 comprises a housing 101, a support member 102 and a fan 103, wherein the support member 102 is installed in an inner cavity of the housing 101, the fan 103 is installed on one side of the support member 102, and the housing 101 is communicated with the spraying box 9 through a pipeline. The structure is simple, the fan is externally connected with a power supply, and the fan is started to suck dust. The rest of the present example is the same as that disclosed in example 3.
The working principle is as follows:
when the automatic water level control device is used, the water level controller is used for monitoring that the water level of the automatic water level tank 6 is higher than a set value range or lower than the set value range, the water level controller is used for controlling the electric ball valve 5 to be opened or closed, so that water supply is started or stopped, and the water level of the automatic water level tank 6 is not less than 3.0m3And is sufficient to supply the high-pressure water pump 7. Start air-blast device 10 and blast air, then accomodate the pipeline through gas collecting channel 11 in with dust in the oxygen, again from the pipeline enter into spray box 9 in, open high pressure water pump 7 through electromagnetic starter valve 14, wash through shower nozzle 16, the oxygen of purification is released from blast pipe 8, and sewage is discharged from drain pipe 3, and when the dust fall finishes, solid-state particle on the filter screen 17 is retrieved.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a coal-winning machine spraying dust device which characterized in that: the coal mining machine comprises a machine body (1), wherein a power switch (2) for controlling a coal mining machine to be turned on or turned off is arranged on the machine body (1), one side of the machine body (1) is connected with a machine arm (12), a spraying box (9) and an air blowing device (10) are installed at the top of the machine body (1), one side, close to the machine arm (12), of the spraying box (9) is communicated with one side of the air blowing device (10) through a pipeline, and the other side of the air blowing device (10) is communicated with a gas collecting hood (11) with an opening facing one end, far away from the machine body (1), of the machine arm (12) through;
a spraying device is vertically arranged in the spraying box (9), a high-pressure water pump (7) is arranged at the top end of the spraying box (9), the output end of the high-pressure water pump (7) is communicated with the spraying device through a pipeline, the input end of the high-pressure water pump (7) is communicated with one side of the automatic water level tank (6) through a pipeline, the other side of the automatic water level tank (6) is connected with an external water pipe (4), a water level controller is arranged on the automatic water level tank (6), an electric ball valve (5) is arranged on a pipeline between the automatic water level tank (6) and the external water pipe (4), the water level controller is electrically connected with the electric ball valve (5), the top end of the spray box (9) is provided with an exhaust pipe (8) communicated with the inner cavity of the spray box (9), and a drain pipe (3) communicated with the inner cavity of the spraying box (9) is arranged on the side wall of the lower part of the spraying box (9).
2. The coal mining machine spray dust settling device of claim 1, which is characterized in that: the high-pressure water pump is characterized in that a controller (15) is arranged on the top of the high-pressure water pump (7), an electromagnetic starting valve (14) for controlling the high-pressure water pump (7) to be opened or closed is arranged on the side wall of the high-pressure water pump (7), and the controller (15) is electrically connected with the electromagnetic starting valve (14).
3. The coal mining machine spray dust settling device of claim 2, wherein: the spraying device comprises a spray head base (13) and spray heads (16), wherein the spray head base (13) is fixedly arranged on the inner wall of the top end of the spraying box (9), the spray head base (13) is provided with a plurality of spray heads (16), the spray heads (16) are arranged in different directions, and the spray heads (16) are communicated with the output end of the high-pressure water pump (7) through pipelines.
4. The coal mining machine spray dust settling device of claim 3, wherein: a filter screen (17) is horizontally arranged in the spraying box (9) and is positioned vertically below the spray head (16).
5. The coal mining machine spray dust settling device of claim 4, wherein: and a box door is arranged on the outer side wall of the spraying box (9).
6. The coal mining machine spray dust settling device of claim 5, wherein: the box door is hermetically connected with the spraying box (9) through a locking piece.
7. The coal mining machine spray dust settling device of claim 6, wherein: the air blowing device (10) comprises a shell (101), a supporting piece (102) and a fan (103), the supporting piece (102) is installed in an inner cavity of the shell (101), the fan (103) is installed on one side of the supporting piece (102), and the shell (101) is communicated with the spraying box (9) through a pipeline.
8. The spray dust settling device of the coal mining machine according to any one of claims 1 to 7, characterized in that: the high-pressure water pump (7) and the automatic water level tank (6) are installed on an equipment rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980409.2U CN211008641U (en) | 2019-06-26 | 2019-06-26 | Coal-winning machine spraying dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980409.2U CN211008641U (en) | 2019-06-26 | 2019-06-26 | Coal-winning machine spraying dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008641U true CN211008641U (en) | 2020-07-14 |
Family
ID=71504799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980409.2U Expired - Fee Related CN211008641U (en) | 2019-06-26 | 2019-06-26 | Coal-winning machine spraying dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008641U (en) |
-
2019
- 2019-06-26 CN CN201920980409.2U patent/CN211008641U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |