CN113153410A - Controllable directional coal mine tunnel dust removal equipment - Google Patents
Controllable directional coal mine tunnel dust removal equipment Download PDFInfo
- Publication number
- CN113153410A CN113153410A CN202110360117.0A CN202110360117A CN113153410A CN 113153410 A CN113153410 A CN 113153410A CN 202110360117 A CN202110360117 A CN 202110360117A CN 113153410 A CN113153410 A CN 113153410A
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- dust
- box
- dust removal
- water
- water spray
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- 239000000428 dust Substances 0.000 title claims abstract description 85
- 239000003245 coal Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 32
- 229920000742 Cotton Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000002817 coal dust Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000030279 gene silencing Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000012209 synthetic fiber Substances 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 206010035653 pneumoconiosis Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010030 laminating 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses controllable directional coal mine roadway dust removal equipment which comprises a water spraying column, a box body, a controller, a laser sensor, a slide rail vehicle and a ventilation and filtration air box. Work is mainly realized by center box top laser sensor ware and controller, the leading principle is that laser sensor ware detects slide rail car the place ahead or top dust concentration, give the controller dust concentration signal transmission, when sensing when the dust concentration in the different scope, the controller can carry out different instructions and come to the dust fall work of doing to the automobile body is inside to be equipped with dust removal filter bellows and to further clear away, and produce fresh mobile air through the filtration and flow back in the tunnel, strengthen the protection to personnel and equipment.
Description
Technical Field
The invention relates to the field of mine underground roadway dust removal, in particular to controllable directional coal mine roadway dust removal equipment.
Technical Field
Coal is a basic energy source and an important raw material in China, and the coal industry is an important basic industry related to national energy safety. At present, the occupational health situation of coal mines is still severe, and the number of the coal industry pneumoconiosis accounts for more than half of the number of the national pneumoconiosis for a long time.
Mine ventilation is characterized in that fresh air is input into a mine, oxygen concentration is increased, toxic and harmful gas and dust in the mine are reduced and eliminated, but pure ventilation in the mine with more dust may not achieve a good effect, dust generated in a high-altitude area is diffused and blended into air, and cannot be controlled in time, a common roadway dust removal device is inflexible in direction and limited in height, and cannot timely clean dust at a plurality of dead angle positions, so that too much contact of workers is caused to cause diseases. Therefore, it is required to design a dust removing apparatus capable of controlling a direction and a height and having a sensing function to improve dust removing efficiency.
Disclosure of Invention
The invention aims to provide directivity-controllable coal mine tunnel dust settling and removing equipment, which is used for solving the problem that dust cannot be removed in time in the height and direction of the interior of a tunnel, enhancing the sensing function of the equipment, providing clean air for a coal mine tunnel to improve the working efficiency and protect the safety of personnel and equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: a controllable directional coal mine roadway dust removal device comprises a slide rail vehicle, a dust removal filtering air box, a rotating device, a tray, a box body, a water tank, a laser sensor, a controller, a rail, a water delivery pipe and a water spraying column. The lifting device is arranged in the water spraying column and connected with a spray head at the top of the water spraying column, and the spray head consists of eight small-caliber spray nozzles in different directions. The lifting device is controlled by a controller, and two nozzles which are longitudinally arranged are arranged on the outer sides of the water spraying columns.
Further, the inside control valve and the guide arm of being equipped with of nozzle, the water spray post sets up in the box both sides, and the same distance has between the box, defeated water piping connection box and water spray post, the inside water tank that is equipped with of box, the inside pipe that absorbs water that is equipped with of water tank is connected with the raceway, the pipe below laminating bottom half of the case that absorbs water is equipped with foraminiferous sucking disc and improves the efficiency of absorbing water.
Furthermore, a controller and a laser sensor are arranged above the box body, and the sensing range of the laser sensor comprises the front part and the upper part of the slide rail car. The laser sensor is connected with the controller, and the controller can be controlled immediately after the laser sensor senses the dust. A circular rail taking the box body as the center is connected below the water spraying column, clamping grooves are respectively arranged on the front side and the rear side of the rail, and blocking objects are arranged on the clamping grooves. The tray is arranged below the track, the rotating device is arranged below the tray, the supporting plate is arranged below the rotating device and connected with the sliding rail vehicle, and the dust removal filtering bellows is arranged inside the sliding rail vehicle.
Further, the inside distance front side bellows mouth of bellows adopts amortization material all around, and amortization material rear top is equipped with the nozzle, the nozzle links to each other with the inside water tank of box, and the nozzle below has set up the drain and has connected dust removal filtration bellows below blow off pipe, and the nozzle rear has set up the motor, the motor drives the fan motion, and the motor outside has set up the safety cover, and motor rear top is equipped with the nozzle, and the nozzle links to each other with the inside water tank of box, and the nozzle below has set up the drain and has connected dust removal filtration bellows below blow off pipe, and dust removal filtration bellows rear has set up filter pulp and filter the bag.
The invention has the beneficial effects that: through the improvement to the water spray column, strengthen its control effect and flexibility and practicality to strengthen its sensing ability, realize automatic work, dust particles can further be clear away to dust removal filtration bellows, and the filtration comes to strengthen the coal mine tunnel air flow to the fresh air of crossing simultaneously, improves the protection to workman and equipment.
Drawings
Fig. 1 is a front view of the controllable directional coal mine roadway dust removing device.
FIG. 2 is a top view of the controllable directional coal mine tunnel dust removing equipment of the present invention
FIG. 3 is a sectional view of a nozzle of the controllable directional coal mine roadway dust removing device.
FIG. 4 is a sectional view of a dust-removing filtering bellows of the controllable directional coal mine roadway dust-removing device of the invention.
Fig. 5 is a perspective view of the controllable directional coal mine roadway dust removal device.
In the figure, 1-small-caliber nozzle, 2-spherical nozzle, 3-lifting rod, 4-large-caliber nozzle, 5-water spray column, 6-lifting device, 7-water tank, 8-water sucking disc, 9-sliding rail device, 10-box body, 11-rotating device, 12-tray, 13-sliding rail vehicle, 14-wheel, 15-control device, 16-track, 17-supporting plate, 18-thimble, 19-guide rod, 20-retainer ring, 21-spring, 22-thimble, 23-guide rod, 24-sound-deadening material, 25-nozzle, 26-fan, 27-protective cover, 28-motor, 29-nozzle, 30-filter cotton, 31-filter bag, 32-blow-off pipe, 33-dust-removing filter bellows, 34-water pipe, 35-laser sensor.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 5, the controllable directional coal mine roadway dust removing device comprises a box body 10, water spraying columns 5 which are bilaterally symmetrical around the box body, water spraying pipes 34 which are connected with each other, a whole lower tray 12, a tray lower rotating device 11 and a slide rail vehicle 13; the water spraying columns 5 are symmetrical with each other by taking the box body 10 as a center, the controller 15 and the laser sensor 35 are arranged at the top of the box body 10, and the controller 15 respectively controls the water sucking disc 8, the water delivery pipe 34, the lifting device 6, the sliding rail device 9, the rotating device 11 and the nozzles 25, the nozzles 29 and the motor 28 in the dust removing and filtering air box 33 in the internal water tank 7. The water spraying column is driven by a bottom sliding rail device 9, the water spraying column rotates around a box body 10 on a rail 16 to work, a tray 12 below the rail is dragged by a bottom rotating device 11, a supporting plate 17 is arranged below the rotating device 11, the supporting plate 17 is connected with a sliding rail vehicle 13, a dust removing and filtering air box 33 is arranged inside the sliding rail vehicle 17, and the sliding rail vehicle is driven by four wheels 14 to run.
When the laser sensor senses that dust appears in the front or above, the water sucking disc 8 is immediately started to start to suck water in the water tank 7 to convey water for the water conveying pipe 34, the water reaches the large-diameter nozzle 4 on the outer side of the water spraying column 5 to prepare for work, and then the water reaches the small-diameter nozzle 1 of the top nozzle 2 through the lifting rod 3 to prepare for work.
After the laser sensor 35 senses that dust is generated in front of or above the box body, the laser sensor 35 senses that a part of large or small dust cannot be cleaned in time and falls to a certain position, the controller 15 controls the motor 28 to work, the motor 28 drives the fan 26 to rotate to suck a large amount of gas when working, the gas with dust enters the dust removal filtering air box 33 and is subjected to noise reduction treatment through the silencing material 24, the controller 15 controls the nozzle 25 and the nozzle 29 to perform spraying dust removal work, the nozzle 25 and the nozzle 29 are supplied with water and pressure by the water tank 7 in the box body 10, when the gas with dust passes through the nozzle 25, the generated coal dust liquid flows into the drain pipe 32 through a national drain outlet, and when the gas with dust passes through the fan 26, the motor 28 is protected by the protective cover 27, finally, the air is secondarily treated by the nozzle 29 again, flows to the drain pipe 32 through the drain outlet, reaches the filter cotton 30 for air filtration, and finally the purified fresh air is discharged out of the dust removal filter air box 33 through the filter screen 31.
The working state is as follows: the device is applied to a coal mine tunnel, the slide rail car 13 moves forward along with the track in the tunnel to work, when the slide rail car currently moves to a certain position, the laser sensor 35 senses the dust concentration in front of or above the slide rail car 13, transmits a dust concentration signal to the controller 15, and when the dust concentration is less than 10mg/m3When the water absorption device works, the controller 15 controls the water absorption disc 8 to start water absorption work, the water absorption disc is transmitted to the water spraying column 5 through the water conveying pipe 34, and the large-diameter nozzle 4 and the small-diameter nozzle 1 work simultaneously to reduce dust.
When the laser sensor senses that the dust concentration in front of or above the slide rail car 13 is 10mg/m3～ 100mg/m3When the dust removal and dust removal device is used, the controller 15 controls the water absorption disc 8 to start water absorption work, the water absorption disc is transmitted to the water spraying column 5 through the water conveying pipe 34, meanwhile, the controller 15 controls the sliding rail device 9 below the water spraying column 5 to move to a specified position and controls the lifting device 6 inside the water spraying column 15 to rise to the position height sensed by the laser sensor 35 through the lifting rod 3, the large-caliber nozzle 4 and the small-caliber nozzle 1 work at the same time for dust removal, meanwhile, the controller 15 controls the motor 28 of the dust removal and filtration air box 33 inside the sliding rail vehicle 13 to start work, the motor 28 drives the fan 26 to rotate, gas sucked with dust is filtered through the filter cotton 30 and the filter bag 31, and finally clean air is discharged.
When the laser sensor senses that the dust concentration in front of or above the slide rail car 13 is greater than 100mg/m < 3 >, the controller 15 controls the water absorption disc 8 to start water absorption work and transmit the water absorption work to the water spray columns 5 through the water pipe 34, meanwhile, the controller 15 controls the slide rail devices 9 below the water spray columns 5 on two sides to move to the same position and combine, so that the large-diameter nozzles 4 on the outer side point to the same direction, the controller 15 controls the rotating device 11 at the bottom of the tray 12 to rotate, when the large-diameter nozzles 4 rotate to the high-concentration dust position sensed by the laser sensor 35, the controller 15 controls the lifting device 6 in the water spray columns 15 to be lifted to the position height sensed by the laser sensor 35 through the lifting rods 3, the large-diameter nozzles 4 and the small-diameter nozzles 1 work simultaneously to reduce dust, and simultaneously, and the controller 15 controls the nozzles 25 and the dust removal filtering air boxes 33 in the slide rail car 13, Nozzle 29 and motor 28 begin work, motor 28 drives fan 26 rotatory, and the gaseous dust that has inhaled through dust removal filter bellows mouth entering through sound deadening material 24 noise reduction, the rethread nozzle 25 dust fall, the coal dust liquid that the nozzle 25 dust fall produced flows into blow off pipe 32 through the below drain, and the blow off pipe of below is flowed into to the coal dust liquid that carries out the same production of secondary dust fall through fan rethread nozzle 29, and last gas is filtered exhaust clean air by filter pulp 30 and filter bag 31.
Along with the continuous increase of the dust removal time, the filter cotton 30 and the filter bag 31 of the dust removal filter bellows 33 deposit thicker and thicker dust, if the dust deposition continues to increase, the subsequent dust removal effect will be influenced, the internal filter cotton needs to be replaced at the moment, and the normal working efficiency is not influenced by regularly replacing the filter cotton once every month.
When the sewage pipe accumulates a certain amount, the discharge port of the sewage pipe is opened, and the sewage pipe is cleaned so as not to influence the normal work of the equipment.
In the embodiment, the filter cotton is made of synthetic fiber filter cotton, the filter screen is soft and not easy to damage, the density is high, the filter efficiency reaches more than 95%, and the filter cotton has the characteristics of small filter resistance and good wear resistance.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications without departing from the scope of the present invention are intended to be included in the scope of the present invention.
Claims (5)
1. The utility model provides a controllability directive property coal mine tunnel dust collecting equipment which characterized in that: comprises a box body, a controller, a laser sensor, a water spray column and a slide rail vehicle; the box includes the water tank and absorbs water the pipe, and the box left and right sides is equipped with symmetry and apart from fixed water spray post, the fixed equidistant water spray post in box both sides is connected the raceway between box and the water spray post for the water of the inside water tank of conveying box, the inside elevating gear that is equipped with of water spray post, water spray post below are equipped with slide rail set to the box is around a week track as the center, the track links to each other with slide rail set. Clamping grooves are respectively arranged at the front and the rear of the track, and blocking objects are arranged on the clamping grooves. The track below is equipped with the tray, be equipped with box, water spray column and track on the tray, the tray below is equipped with rotary device for provide multi-angle omnidirectional dust removal work, rotary device below is the slide rail car, be equipped with dust removal filter bellows in the car, locomotive the place ahead is equipped with the oblique dust removal mouth, is used for cleaing away the coal dust ash that is difficult to adhere to water.
2. The controllable directional coal mine roadway dust removal equipment as claimed in claim 1, wherein: the box top is equipped with laser sensor, can sense automatically and controlgear operation, and controlling means receives the manual control simultaneously, steerable its direction of rotation, working face height and water spray column position form automatic and semi-automatization switching mode.
3. The controllable directional coal mine roadway dust removal equipment as claimed in claim 2, wherein: the water spray post outside all is equipped with two controllability high pressure nozzle, the inside control valve that is equipped with of nozzle, its bore is big, can improve the range, the water spray post top is equipped with the lift shower nozzle, be equipped with the nozzle towards eight position on the shower nozzle, the nozzle is equipped with the small-bore, can cover the dust removal region on a large scale, shower nozzle below lifter is inside to be equipped with raceway and ventilation pipe, the outside ventilation hole of water spray post is connected to the ventilation pipe, bottom elevating gear is connected to the lifter, elevating gear receives box top control ware control.
4. The controllable directional coal mine roadway dust removal equipment as claimed in claim 1, wherein: the box top the controller top is equipped with the laser sensor ware, when the dust appears in the top position as the sensing of laser sensor ware, can control the inside elevating gear of water spray column and rise to the sensing position and carry out the spraying dust fall. When laser sensor sensing to the place ahead position when the dust appears, the controller can control water spray column bottom slide rail device and drive the water spray column and move appointed direction, carries out high efficiency spraying dust fall.
5. The controllable directional coal mine roadway dust removal equipment as claimed in claim 1, wherein: a dust removal and filtration air box is arranged in the slide rail vehicle, a blow-off pipe is arranged below the air box, and noise reduction materials are adopted around the opening of the air box; a spray nozzle is arranged behind the silencing material, a water outlet is arranged below the spray nozzle and communicated with a lower blow-off pipe, and a motor is arranged behind the spray nozzle; a protective cover is arranged outside the motor, the motor drives the fan to work, a spray head is arranged behind the motor, and a water outlet is arranged below the spray head and connected with a sewage discharge pipe; the rear of the motor is provided with filter cotton made of synthetic fiber, the rear of the filter cotton is provided with a filter bag, and the filter bag and the blow-off pipe can be detached, cleaned and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110360117.0A CN113153410A (en) | 2021-04-02 | 2021-04-02 | Controllable directional coal mine tunnel dust removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110360117.0A CN113153410A (en) | 2021-04-02 | 2021-04-02 | Controllable directional coal mine tunnel dust removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113153410A true CN113153410A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110360117.0A Pending CN113153410A (en) | 2021-04-02 | 2021-04-02 | Controllable directional coal mine tunnel dust removal equipment |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349727A (en) * | 2017-08-30 | 2017-11-17 | 泰富重工制造有限公司 | A kind of smart spraying dust arrester and dust removal method |
| CN207342414U (en) * | 2017-10-23 | 2018-05-11 | 四川建筑职业技术学院 | A kind of architectural engineering dust-extraction unit |
| CN108194124A (en) * | 2017-12-06 | 2018-06-22 | 常州市绿意管道有限公司 | A kind of walking is mining wind power ganged atomizing de-dusting apparatus and its application process |
| CN211422688U (en) * | 2020-01-10 | 2020-09-04 | 中国矿业大学(北京) | Coal mine dust removal device |
| CN111946385A (en) * | 2020-08-27 | 2020-11-17 | 宁波镇海合冰能源技术有限公司 | Self-cleaning ventilation equipment for dedusting and cooling coal mine tunnel |
| CN212417356U (en) * | 2020-02-26 | 2021-01-29 | 黄月 | Dust removal water jet equipment is used at construction scene |
-
2021
- 2021-04-02 CN CN202110360117.0A patent/CN113153410A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349727A (en) * | 2017-08-30 | 2017-11-17 | 泰富重工制造有限公司 | A kind of smart spraying dust arrester and dust removal method |
| CN207342414U (en) * | 2017-10-23 | 2018-05-11 | 四川建筑职业技术学院 | A kind of architectural engineering dust-extraction unit |
| CN108194124A (en) * | 2017-12-06 | 2018-06-22 | 常州市绿意管道有限公司 | A kind of walking is mining wind power ganged atomizing de-dusting apparatus and its application process |
| CN211422688U (en) * | 2020-01-10 | 2020-09-04 | 中国矿业大学(北京) | Coal mine dust removal device |
| CN212417356U (en) * | 2020-02-26 | 2021-01-29 | 黄月 | Dust removal water jet equipment is used at construction scene |
| CN111946385A (en) * | 2020-08-27 | 2020-11-17 | 宁波镇海合冰能源技术有限公司 | Self-cleaning ventilation equipment for dedusting and cooling coal mine tunnel |
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