CN221957623U - A dust-proof spray device for fully mechanized mining working face in coal mine - Google Patents
A dust-proof spray device for fully mechanized mining working face in coal mine Download PDFInfo
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- CN221957623U CN221957623U CN202420757923.0U CN202420757923U CN221957623U CN 221957623 U CN221957623 U CN 221957623U CN 202420757923 U CN202420757923 U CN 202420757923U CN 221957623 U CN221957623 U CN 221957623U
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- dust
- spray
- pressure supply
- spraying
- working face
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Abstract
The utility model relates to the technical field of spray dust fall, in particular to a dust-proof spraying device for a fully mechanized coal mining face, which comprises: a movable support; the movable support is provided with a spraying pressure supply mechanism, and the spraying pressure supply mechanism is provided with a dustproof spraying mechanism for spraying water mist dust fall; the spray pressure supply mechanism comprises a pressure supply fan fixedly arranged on the movable support. According to the utility model, the spray pressure supply mechanism is matched with the dustproof spray mechanism to supply pressure to an atomized water source and spray out, meanwhile, air near an atomized water channel is pressurized, the atomized water channel is blown away to reduce the situation that an atomized spray nozzle is blocked by dust, part of dust subjected to atomization dust fall falls near a dust inlet hopper by water mist, the dust inlet hopper is matched with a pressure supply fan to generate negative pressure, dust is pumped into the dust inlet hopper, and the dust is collected and treated by a dust filtering bag, so that the effects of collecting and cleaning dust in the environment while spraying the dust fall are achieved.
Description
Technical Field
The utility model relates to the technical field of spray dust fall, in particular to a dust-proof spraying device for a fully mechanized coal mining face.
Background
The coal face is used as a first production site of coal, has the characteristics of narrow operation space, more mechanical equipment, poor visual environment and high temperature, is a plurality of sites of mine accidents, and has a considerable proportion of coal mine roof accidents, water permeable accidents, coal spontaneous combustion accidents, gas explosion accidents, coal dust explosion accidents and occupational diseases in the coal face, so that the harm of coal dust is eliminated, the health and safety of operators are ensured, and a dustproof spraying device is required to be arranged on the fully-mechanized coal face so as to effectively reduce the dust concentration. The chinese patent discloses a colliery is fully mechanized coal face dust-proof atomizer (grant bulletin number CN 218293644U), and this patent technology discloses a colliery is fully mechanized coal face dust-proof atomizer, the on-line screen storage device comprises a base, base upper end middle part is provided with the water tank, the water tank upper end is provided with the collection box, the middle part is provided with filter plate one in the collection box, filter plate lower extreme is provided with filter plate two, the water tank right-hand member is provided with the connecting pipe, the connecting pipe right-hand member is provided with the water pump, the water pump upper end is provided with the outlet pipe, base right-hand member fixedly connected with riser, riser upper end fixedly connected with backup pad, the inside adjustment mechanism that is provided with of backup pad, the inside standing groove that is provided with of backup pad, the top is provided with the spout in the backup pad. According to the utility model, the atomization nozzle can be moved, so that the spraying range can be increased, the working efficiency is improved, the ground mud or water accumulation at the spraying point can be avoided, and the consumption of water resources can be reduced. The dustproof atomizer of present colliery comprehensive face of adopting has been solved to this patent technique mainly has following two defects when using, firstly the angle of atomizer is inconvenient for adjusting, secondly can't collect the water after the use, too extravagant water resource's problem.
But in the prior art, dust is atomized and sprayed out, the dust after dust fall falls on the ground, and the dust can be raised again and float in the air after being dried, so that the problem that the dust can be collected and cleaned while the dust falls is solved.
Therefore, a person skilled in the art provides a dust-proof spraying device for a fully mechanized coal mining face, so as to solve the problems in the background art.
Disclosure of utility model
In order to solve the technical problems, the utility model provides:
A dust-proof spraying device for a fully mechanized coal mining face, comprising: a movable support; the movable support is provided with a spraying pressure supply mechanism, and the spraying pressure supply mechanism is provided with a dustproof spraying mechanism for spraying water mist dust fall; the spraying pressure supply mechanism comprises a pressure supply fan fixedly installed on the movable support, a flexible connection air duct is connected to the air inlet of the pressure supply fan in a sealing mode, one end of the flexible connection air duct is connected with a dust inlet hopper, and a dust filtering bag is detachably installed inside the dust inlet hopper.
Preferably: the spray pressure supply mechanism comprises a bearing frame fixedly arranged at the top of the pressure supply fan, and a vertical rail plate is integrally fixed at the top end of the bearing frame.
Preferably: the dustproof spraying mechanism comprises an adjusting frame, a screw barrel is fixedly arranged on the inner side wall of the adjusting frame, a screw rod is arranged on the inner side of the screw barrel in a screw transmission mode, and the bottom end of the screw rod is connected with a motor.
The adjusting frame is arranged outside the vertical rail plate in a sliding sleeve mode, and the motor is fixedly installed on the inner wall of the bearing frame.
Preferably: the outer walls of two sides of the dust air inlet hopper are respectively provided with a rotating shaft plate in a rotating mode, and one end, far away from the dust air inlet hopper, of the rotating shaft plates is rotatably arranged on the outer wall of the pressure supply fan.
The pressure supply fan is rotatably arranged through the rotating shaft plate.
Preferably: the dust inlet hopper surface is rotatably provided with a first synchronous cylinder, and one end of the top of the first synchronous cylinder is rotatably arranged on the outer wall of the bearing frame.
Preferably: the outer wall of the top of the adjusting frame is rotatably provided with a rotating shaft frame, one end of the rotating shaft frame, which is far away from the adjusting frame, is rotatably provided with an atomization spraying hopper, the surface of the atomization spraying hopper is rotatably provided with a plurality of synchronous cylinders II, and one end of the top of each synchronous cylinder II is rotatably provided with the outer wall of the adjusting frame.
Preferably: one end of the atomizing spray hopper is in sealed butt joint with an atomizing water loop, and the atomizing water loop is in sealed water supply connection with a water supply pump.
The water supply pump is arranged inside the bearing frame, one end of the atomization spraying hopper is connected with an air supply connecting pipe in a sealing manner, and one end bottom of the air supply connecting pipe is connected with a flexible connection air pipe in a sealing manner.
The four corners of the bottom of the movable support are provided with movable wheels, and the outer wall of the bearing frame is provided with a controller.
The utility model has the technical effects and advantages that:
According to the utility model, the spray pressure supply mechanism is matched with the dustproof spray mechanism to supply pressure to an atomized water source and spray out, meanwhile, air near an atomized water channel is pressurized, the atomized water channel is blown away to reduce the situation that an atomized spray nozzle is blocked by dust, part of dust subjected to atomization dust fall falls near a dust inlet hopper by water mist, the dust inlet hopper is matched with a pressure supply fan to generate negative pressure, dust is pumped into the dust inlet hopper, and the dust is collected and treated by a dust filtering bag, so that the effects of collecting and cleaning dust in the environment while spraying the dust fall are achieved.
Drawings
FIG. 1 is a schematic structural view of a dust-proof spraying device for a fully-mechanized coal mining face, which is provided by the embodiment of the application;
FIG. 2 is a schematic diagram of a side structure of a dust-proof spraying device for a fully mechanized coal mining face in a coal mine according to an embodiment of the application;
FIG. 3 is a schematic structural view of an adjusting frame in a dust-proof spraying device for a fully-mechanized coal mining face, which is provided by the embodiment of the application;
Fig. 4 is a schematic structural diagram of a spraying pressure supply mechanism in a dust-proof spraying device for a fully-mechanized coal mining face, which is provided by the embodiment of the application;
Fig. 5 is a schematic structural view of a screw cylinder in a dust-proof spraying device for a fully-mechanized coal mining face, which is provided by the embodiment of the application.
In the figure:
1. A movable support;
2. A spray pressure supply mechanism; 201. a pressure supply fan; 202. the flexible connection air duct; 203. a dust intake hopper; 204. a rotating shaft plate; 205. a bearing frame; 206. a synchronous cylinder I; 207. a dust filtering bag; 208. a vertical rail plate; 209. a motor; 210. a screw; 211. the flexible connection air pipe; 212. a water supply pump;
3. A dust-proof spraying mechanism; 301. an adjusting frame; 302. a screw cylinder; 303. rotating the shaft bracket; 304. an atomization spraying hopper; 305. a gas supply connection pipe; 306. a synchronous cylinder II; 307. an atomized water loop;
4. A controller; 5. and (5) moving the wheel.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Examples:
Referring to fig. 1 to 5, in this embodiment, a dust-proof spraying device for a fully mechanized coal mining face is provided, including: a movable support 1; a spray pressure supply mechanism 2 is arranged on the movable bracket 1, and a dustproof spray mechanism 3 for spraying water mist and dust is arranged on the spray pressure supply mechanism 2; the spray pressure supply mechanism 2 comprises a pressure supply fan 201 fixedly arranged on the movable support 1, a flexible connection air duct 202 is connected at an air inlet of the pressure supply fan 201 in a sealing manner, one end of the flexible connection air duct 202 is connected with a dust inlet hopper 203, and a dust filtering bag 207 is detachably arranged in the dust inlet hopper 203;
The spray pressure supply mechanism 2 comprises a bearing frame 205 fixedly arranged at the top of the pressure supply fan 201, and a vertical rail plate 208 is integrally fixed at the top end of the bearing frame 205; the dustproof spraying mechanism 3 comprises an adjusting frame 301, a screw barrel 302 is fixedly arranged on the inner side wall of the adjusting frame 301, a screw 210 is arranged on the inner side of the screw barrel 302 in a screw transmission manner, and the bottom end of the screw 210 is connected with a motor 209;
The adjusting frame 301 is slidably sleeved outside the vertical rail plate 208, and the motor 209 is fixedly installed on the inner wall of the bearing frame 205; the outer walls of the two sides of the dust inlet hopper 203 are respectively provided with a rotating shaft plate 204 in a rotating way, and one end, far away from the dust inlet hopper 203, of the rotating shaft plates 204 is rotatably arranged on the outer wall of the pressure supply fan 201; the pressure supply fan 201 is rotatably arranged through a rotating shaft plate 204;
The surface of the dust air inlet hopper 203 is rotatably provided with a first synchronous cylinder 206, and one end of the top of the first synchronous cylinder 206 is rotatably arranged on the outer wall of the bearing frame 205; a rotating shaft bracket 303 is rotatably arranged on the outer wall of the top of the adjusting bracket 301, an atomization spraying hopper 304 is rotatably arranged at one end of the rotating shaft bracket 303 away from the adjusting bracket 301, a plurality of second synchronous cylinders 306 are rotatably arranged on the surface of the atomization spraying hopper 304, and one end of the top of each second synchronous cylinder 306 is rotatably arranged on the outer wall of the adjusting bracket 301; one end of the atomizing spray hopper 304 is in sealed butt joint with an atomizing water loop 307, and the atomizing water loop 307 is in sealed water supply connection with a water supply pump 212;
The water supply pump 212 is arranged in the bearing frame 205, one end of the atomization spraying hopper 304 is connected with a gas supply connecting pipe 305 in a sealing way, and the bottom of one end of the gas supply connecting pipe 305 is connected with a flexible connection air pipe 211 in a sealing way; the four corners of the bottom of the movable support 1 are respectively provided with a movable wheel 5, and the outer wall of the bearing frame 205 is provided with a controller 4.
Working principle:
The spray pressure supply mechanism 2 and the dustproof spray mechanism 3 can move on the ground through the moving wheels 5 on the moving bracket 1 to adjust the placement position of the dustproof spray mechanism in a coal mine area;
The spray pressure supply mechanism 2 is matched with the dustproof spray mechanism 3 to supply pressure to spray the atomized water source, and meanwhile, air near the atomized water ring 307 is pressurized to blow out the air far away from the atomized water ring 307 to reduce the situation that the atomized spray head is blocked by dust;
When spraying and dust fall is carried out, a water suction pipe of the water supply pump 212 is connected to an external water source, the water supply pump 212 is started to supply the water source into an atomized water loop 307, the water source is atomized and sprayed on the inner side of an atomized spraying hopper 304 through the atomized water loop 307, meanwhile, the pressure supply fan 201 is started to enable external air to enter the flexible connection air pipe 211 through the dust inlet hopper 203, the external air is sprayed from the inside of the atomized spraying hopper 304, and the atomized water source is pressurized and sprayed;
Part of the atomized dust falls near the dust inlet hopper 203 by the water mist, negative pressure is generated near the dust inlet hopper 203 by matching with the air supply fan 201, the dust is pumped into the dust inlet hopper 203, and the dust is collected and treated by the dust filtering bag 207, so that the effect of collecting and cleaning the dust in the environment while spraying the dust fall is achieved;
The motor 209 is matched with the screw 210 to adjust the height of the screw barrel 302, the motor 209 is started to rotate to drive the screw 210 to rotate, so that the screw barrel 302 drives the adjusting frame 301 to vertically move along the vertical rail plate 208 along the screw 210, and the height adjustment treatment is performed on the atomization spraying hopper 304;
The synchronous cylinder one 206 is used for adjusting the inclination angle of the dust inlet hopper 203;
The second synchronous cylinder 306 is used for adjusting the inclination angle of the atomized spray hopper 304.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420757923.0U CN221957623U (en) | 2024-04-12 | 2024-04-12 | A dust-proof spray device for fully mechanized mining working face in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420757923.0U CN221957623U (en) | 2024-04-12 | 2024-04-12 | A dust-proof spray device for fully mechanized mining working face in coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221957623U true CN221957623U (en) | 2024-11-05 |
Family
ID=93280045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420757923.0U Expired - Fee Related CN221957623U (en) | 2024-04-12 | 2024-04-12 | A dust-proof spray device for fully mechanized mining working face in coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221957623U (en) |
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2024
- 2024-04-12 CN CN202420757923.0U patent/CN221957623U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20241105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |