CN110529171B - Movable dust removal vehicle for surface mine - Google Patents
Movable dust removal vehicle for surface mine Download PDFInfo
- Publication number
- CN110529171B CN110529171B CN201910840892.9A CN201910840892A CN110529171B CN 110529171 B CN110529171 B CN 110529171B CN 201910840892 A CN201910840892 A CN 201910840892A CN 110529171 B CN110529171 B CN 110529171B
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- 239000000428 dust Substances 0.000 title claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011550 stock solution Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
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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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Nozzles (AREA)
Abstract
The invention relates to the field of environmental protection equipment, in particular to a movable dust removal vehicle for an open mine, which comprises a vehicle body and a rotating frame arranged above the vehicle body, wherein a gear cavity is arranged in the vehicle body, a rotating drum fixedly connected with the rotating frame is rotatably arranged in the gear cavity, an air suction cavity with a downward opening is arranged in the rotating drum, air holes communicated with the outside are annularly distributed in the end wall of the air suction cavity, an extrusion cavity is arranged in the top wall of the air suction cavity, and communicating pipes communicated with the air holes are annularly distributed in the end wall of the extrusion cavity. The device has wider action range, better effect and convenient production, popularization and use.
Description
Technical Field
The invention relates to the field of environment-friendly equipment, in particular to a movable dust removal vehicle for an open mine.
Background
When people carry out ore mining, often a large amount of dust that produces when mining have polluted the environment, also shine into the influence to operation personnel health simultaneously, and traditional dust collecting equipment adopts the mode that water smoke sprayed to carry out the dust fall, but this kind of equipment application range is narrower, leads to the dust removal effect not good, consequently needs to set up a portable dust removal car for open mine and improves above-mentioned problem.
Disclosure of Invention
The invention aims to provide a movable dust removal vehicle for an open mine, which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a movable dust removal vehicle for an open mine, which comprises a vehicle body and a rotating frame arranged above the vehicle body, wherein a gear cavity is arranged in the vehicle body, a rotating drum fixedly connected with the rotating frame is rotatably arranged in the gear cavity, an air suction cavity with a downward opening is arranged in the rotating drum, air holes communicated with the outside are annularly distributed in the end wall of the air suction cavity, an extrusion cavity is arranged in the top wall of the air suction cavity, communicating pipes communicated with the air holes are annularly distributed in the end wall of the extrusion cavity, an atomizing nozzle is fixedly arranged at the tail end of the communicating pipe in the air holes, a belt cavity is arranged in the bottom wall of the gear cavity, a piston cavity is arranged in the bottom wall of the belt cavity, a first rotating shaft is rotatably arranged between the piston cavity and the extrusion cavity, a water supply pipe communicated with the extrusion cavity and the piston cavity, a fan is fixedly arranged on the outer surface of the first rotating shaft in the air suction cavity, the first belt wheel in the belt cavity, a rotating device for driving the rotating frame to rotate is arranged in the gear cavity, the rotating device drives a turbofan fixedly arranged on the top wall of the rotating frame to rotate, thereby driving the airflow above the equipment to form vortex, sucking dust in the air around the equipment to the upper part of the equipment, an air injection device which drives the fan to rotate is arranged in the belt cavity and drives the fan to rotate, so that the water mist sprayed by the atomizing nozzles arranged in the air holes is blown into the air, and at the moment, the water mist is combined with dust in the air and falls off, thereby removing dust from the air, a water supply device is arranged in the piston cavity and drives the piston which can slide up and down in the piston cavity to move up and down, so as to extrude the liquid in the piston cavity into the extrusion cavity and then to be sprayed out of the atomizing spray head.
Further, the rotating device comprises a first gear fixedly arranged on the outer surface of the rotating drum in the gear cavity, a second rotating shaft is rotatably arranged between the gear cavity and the belt cavity, a second gear meshed with the first gear is fixedly arranged at the tail end of the second rotating shaft in the gear cavity, and a second belt wheel is fixedly arranged on the outer surface of the second rotating shaft in the belt cavity.
Furthermore, the air injection device comprises a first belt wheel fixedly arranged on the outer surface of the first rotating shaft in the belt cavity, the first belt wheel is connected with the second belt wheel in a belt transmission matching mode, the tail end of the bottom of the second rotating shaft extends into a transmission cavity arranged in the bottom wall of the belt cavity, and a first bevel gear is fixedly arranged at the tail end of the bottom of the second rotating shaft.
Further, the water supply device comprises a cam cavity arranged in the bottom wall of the piston cavity, a sliding hole is formed in the cam cavity and communicated with the piston cavity, a sliding rod fixedly connected with the piston is slidably arranged in the sliding hole, and bilateral symmetry springs are arranged between the piston and the bottom wall of the piston cavity.
Furthermore, a third rotating shaft is rotatably arranged between the cam cavity and the transmission cavity, a cam is fixedly arranged on the outer surface of the third rotating shaft in the cam cavity, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the outer surface of the third rotating shaft in the second bevel gear.
Further, be provided with the stock solution chamber in the automobile body left side end wall, the stock solution chamber with the intercommunication is provided with the apopore between the piston chamber, be provided with check valve in the apopore, be provided with the outside water injection hole of intercommunication in the stock solution chamber roof, be provided with the detachable valve gap in the water injection hole.
Further, a worm wheel cavity is formed in the bottom wall of the vehicle body, a fourth rotating shaft extending front and back is rotatably arranged in the worm wheel cavity, the front side and the back side of the fourth rotating shaft extend out of the equipment, a first roller is fixedly arranged at the tail end of the fourth rotating shaft, a worm wheel is fixedly arranged on the outer surface of the worm wheel in the fourth rotating shaft, a worm meshed with the worm wheel is rotatably arranged in the worm wheel cavity, and the worm and the third rotating shaft are both in power connection with a driving motor fixedly arranged in the right end wall of the worm wheel cavity.
Furthermore, a second roller located on the right side of the fourth rotating shaft is rotatably arranged on the front end wall and the rear end wall of the vehicle body, and the movement direction of the equipment can be adjusted through swinging of the second roller.
The invention has the beneficial effects that: the movable dust removal vehicle for the surface mine provided by the invention can realize free travel on the mine and sedimentation of dust in air above the mine, has a simple equipment structure, is convenient to operate, can attract dust around the equipment to the upper part of the equipment, and then sprays water mist on the dust, so that sedimentation is realized, the equipment has a wider action range and a better effect, and is convenient to produce, popularize and use.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the overall structure of a mobile dust-collecting truck for a surface mine according to the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a top view of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-4, the mobile dust removing vehicle for the surface mine comprises a vehicle body 10 and a rotating frame 35 arranged above the vehicle body 10, wherein a gear cavity 48 is arranged in the vehicle body 10, a rotating drum 40 fixedly connected with the rotating frame 35 is rotatably arranged in the gear cavity 48, an air suction cavity 28 with a downward opening is arranged in the rotating drum 40, air holes 29 communicated with the outside are annularly distributed in the end wall of the air suction cavity 28, an extrusion cavity 32 is arranged in the top wall of the air suction cavity 28, communicating pipes 33 communicated with the air holes 29 are annularly distributed in the end wall of the extrusion cavity 32, an atomizing nozzle 34 is fixedly arranged at the tail end of the communicating pipe 33 in the air hole 29, a belt cavity 45 is arranged in the bottom wall of the gear cavity 48, a piston cavity 12 is arranged in the bottom wall of the belt cavity 45, and a first rotating shaft 30 is rotatably arranged between the piston cavity 12, the water supply pipe 31 which is communicated with the extrusion cavity 32 and the piston cavity 12 is arranged in the first rotating shaft 30 in a vertically through mode, the fan 27 is fixedly arranged on the outer surface of the first rotating shaft 30 in the air pumping cavity 28, the first belt wheel 42 in the belt cavity 45 is arranged in the gear cavity 48 and drives the rotating device 99 for rotating the rotating frame 35, the rotating device 99 rotates to drive the turbofan 51 fixedly arranged on the top wall of the rotating frame 35 to rotate, so that airflow above the equipment is driven to form a vortex, dust in the air around the equipment is sucked above the equipment, the air injection device 98 which is driven by the fan 27 to rotate is arranged in the belt cavity 45, the air injection device 98 drives the fan 27 to rotate, so that the water mist sprayed by the atomizing nozzles 34 arranged in the air holes 29 is blown into the air, and at the time, the water mist is combined with the dust in the air to fall, so as to remove dust from the air, a water supply device 97 is arranged in the piston cavity 12, and the water supply device 97 drives the piston 13 which can slide up and down in the piston cavity 12 to move up and down, so that the liquid in the piston cavity 12 is extruded into the extrusion cavity 32 and then is sprayed out from the atomizing nozzle 34.
Advantageously, the rotating device 99 includes a first gear 41 fixedly disposed on the outer surface of the drum 40 in the gear cavity 48, a second rotating shaft 44 is rotatably disposed between the gear cavity 48 and the belt cavity 45, a second gear 47 engaged with the first gear 41 is fixedly disposed at the end of the second rotating shaft 44 in the gear cavity 48, and a second pulley 46 is fixedly disposed on the outer surface of the second rotating shaft 44 in the belt cavity 45.
Advantageously, the air injection device 98 comprises a first pulley 42 fixedly arranged on the outer surface of the first rotating shaft 30 in the belt cavity 45, the first pulley 42 is in transmission fit connection with the second pulley 46 through a belt 43, the bottom end of the second rotating shaft 44 extends into a transmission cavity 22 arranged in the bottom wall of the belt cavity 45, and a first bevel gear 23 is fixedly arranged at the end.
Advantageously, the water supply device 97 comprises a cam cavity 20 arranged in the bottom wall of the piston cavity 12, a sliding hole 25 is arranged between the cam cavity 20 and the piston cavity 12 in a communicating manner, a sliding rod 24 fixedly connected with the piston 13 is arranged in the sliding hole 25 in a sliding manner, and a spring 26 which is bilaterally symmetrical is arranged between the piston 13 and the bottom wall of the piston cavity 12.
Advantageously, a third rotating shaft 18 is rotatably disposed between the cam cavity 20 and the transmission cavity 22, a cam 19 is fixedly disposed on the outer surface of the third rotating shaft 18 in the cam cavity 20, and a second bevel gear 21 engaged with the first bevel gear 23 is fixedly disposed on the outer surface of the third rotating shaft 18 in the second bevel gear 21.
Beneficially, a liquid storage cavity 39 is arranged in the left end wall of the vehicle body 10, a water outlet hole 11 is arranged between the liquid storage cavity 39 and the piston cavity 12 in a communicating manner, a one-way valve 52 is arranged in the water outlet hole 11, a water injection hole 38 communicated with the outside is arranged in the top wall of the liquid storage cavity 39, and a detachable valve cover 37 is arranged in the water injection hole 38.
Beneficially, a worm-gear cavity 14 is disposed in the bottom wall of the vehicle body 10, a fourth rotating shaft 53 extending back and forth is rotatably disposed in the worm-gear cavity 14, the front and back sides of the fourth rotating shaft 53 extend out of the device, and the tail end of the fourth rotating shaft 53 is fixedly provided with the first roller 49, a worm wheel 16 is fixedly disposed on the outer surface of the worm wheel 16 in the fourth rotating shaft 53, a worm 15 engaged with the worm wheel 16 is rotatably disposed in the worm-gear cavity 14, and the worm 15 and the third rotating shaft 18 are both in power connection with a driving motor 17 fixedly disposed in the right end wall of the worm-gear cavity 14.
Advantageously, the front and rear end walls of the vehicle body 10 are rotatably provided with second rollers 50 located on the right side of the fourth rotating shaft 53, and the second rollers 50 swing to adjust the moving direction of the device.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device:
1. when the device of the present invention is in operation, clean water is injected into the liquid storage cavity 39 through the water injection hole 38, at this time, the driving motor 17 is started to drive the worm 15 to rotate, the worm 15 rotates to drive the worm wheel 16 to rotate, thereby driving the fourth rotating shaft 53 to rotate, thereby driving the first roller 49 to rotate, thereby driving the device to move, at the same time, the driving motor 17 drives the third rotating shaft 18 to rotate, thereby driving the second bevel gear 21 to rotate, the sliding rod 24 rotates to drive the first bevel gear 23 to rotate, thereby driving the second belt wheel 46 to rotate, thereby driving the second gear 47 to rotate, thereby driving the first gear 41 to rotate, thereby driving the rotating drum 40 to rotate, thereby driving the rotating frame 35 to rotate, thereby driving the turbofan 51 to rotate, and the turbofan 51 rotates to drive the airflow above the device to form a vortex, thereby sucking dust in the air around the device above the device;
2. meanwhile, the second belt wheel 46 rotates to drive the first belt wheel 42 to rotate, so as to drive the first rotating shaft 30 to rotate, so as to drive the fan 27 to rotate, the fan 27 rotates to blow air into the air suction cavity 28, meanwhile, the cam 19 rotates along with the third rotating shaft 18 in the rotation process of the third rotating shaft 18, so as to drive the sliding rod 24 to move up and down, so as to drive the piston 13 to move up and down, when the piston 13 moves down, the liquid in the liquid storage cavity 39 enters the piston cavity 12, when the piston 13 moves up, the liquid in the piston cavity 12 is squeezed into the squeezing cavity 32 through the second bevel gear 21, so as to be squeezed into the air hole 29 through the communicating pipe 33, the liquid is atomized by the atomizing nozzle 34 to form water mist, so as to be blown out of the air hole 29, and at this time, the water mist is combined with dust in the air to fall, thereby removing dust from the air.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a surface mine is with portable dust removal car, includes the automobile body and set up in the rotating turret of automobile body top, its characterized in that: a gear cavity is arranged in the vehicle body, a rotary drum fixedly connected with the rotary frame is arranged in the gear cavity in a rotating manner, an air exhaust cavity with a downward opening is arranged in the rotary drum, air holes communicated with the outside are arranged in the end wall of the air exhaust cavity in an annular distribution manner, an extrusion cavity is arranged in the top wall of the air exhaust cavity, a communicating pipe communicated with the air holes is arranged in the end wall of the extrusion cavity in an annular distribution manner, an atomizing nozzle is fixedly arranged at the tail end of the communicating pipe in the air hole, a belt cavity is arranged in the bottom wall of the gear cavity, a piston cavity is arranged in the bottom wall of the belt cavity, a first rotating shaft is rotatably arranged between the piston cavity and the extrusion cavity, a water supply pipe communicated with the extrusion cavity and the piston cavity is arranged in the first rotating shaft in a vertically through manner, a fan is fixedly, the gear cavity is internally provided with a rotating device which drives the rotating frame to rotate, the rotating device rotates to drive a turbofan fixedly arranged on the top wall of the rotating frame to rotate, so that airflow above the equipment is driven to form vortex, dust in air around the equipment is sucked above the equipment, the belt cavity is internally provided with an air injection device which drives the fan to rotate, the air injection device drives the fan to rotate, so that water mist sprayed out by an atomizing nozzle arranged in the air hole is blown into the air, at the moment, the water mist and the dust in the air fall in a combined manner, so that the air is dedusted, the piston cavity is internally provided with a water supply device, and the water supply device drives a piston sliding up and down in the piston cavity to move up and down, so that liquid in the piston cavity is extruded into the extrusion cavity and then sprayed out from the atomizing nozzle; the rotating device comprises a first gear fixedly arranged on the outer surface of the rotating drum in the gear cavity, a second rotating shaft is rotatably arranged between the gear cavity and the belt cavity, a second gear meshed with the first gear is fixedly arranged at the tail end of the second rotating shaft in the gear cavity, and a second belt wheel is fixedly arranged on the outer surface of the second rotating shaft in the belt cavity; the air injection device comprises a first belt wheel fixedly arranged on the outer surface of the first rotating shaft in the belt cavity, the first belt wheel is in transmission fit connection with the second belt wheel through a belt, the tail end of the bottom of the second rotating shaft extends into a transmission cavity arranged in the bottom wall of the belt cavity, and a first bevel gear is fixedly arranged at the tail end of the second rotating shaft; the water supply device comprises a cam cavity arranged in the bottom wall of the piston cavity, a sliding hole is communicated between the cam cavity and the piston cavity, a sliding rod fixedly connected with the piston is arranged in the sliding hole in a sliding mode, and springs which are bilaterally symmetrical are arranged between the piston and the bottom wall of the piston cavity; a third rotating shaft is rotatably arranged between the cam cavity and the transmission cavity, a cam is fixedly arranged on the outer surface of the third rotating shaft in the cam cavity, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the outer surface of the third rotating shaft in the transmission cavity; a liquid storage cavity is formed in the end wall of the left side of the vehicle body, a water outlet hole is formed between the liquid storage cavity and the piston cavity in a communicating mode, a one-way valve is arranged in the water outlet hole, a water injection hole communicated with the outside is formed in the top wall of the liquid storage cavity, and a detachable valve cover is arranged in the water injection hole; a worm wheel cavity is formed in the bottom wall of the vehicle body, a fourth rotating shaft extending front and back is rotatably arranged in the worm wheel cavity, the front side and the back side of the fourth rotating shaft extend out of the equipment, the tail end of the fourth rotating shaft is fixedly provided with a first roller, a worm wheel is fixedly arranged on the outer surface of the worm wheel in the fourth rotating shaft, a worm meshed with the worm wheel is rotatably arranged in the worm wheel cavity, and the worm and the third rotating shaft are both in power connection with a driving motor fixedly arranged in the right end wall of the worm wheel cavity; and second rollers located on the right side of the fourth rotating shaft are rotatably arranged on the end walls of the front side and the rear side of the vehicle body, and the second rollers swing to adjust the moving direction of the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840892.9A CN110529171B (en) | 2019-09-06 | 2019-09-06 | Movable dust removal vehicle for surface mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840892.9A CN110529171B (en) | 2019-09-06 | 2019-09-06 | Movable dust removal vehicle for surface mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110529171A CN110529171A (en) | 2019-12-03 |
| CN110529171B true CN110529171B (en) | 2021-06-11 |
Family
ID=68667397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840892.9A Active CN110529171B (en) | 2019-09-06 | 2019-09-06 | Movable dust removal vehicle for surface mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529171B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065497B (en) * | 2020-09-10 | 2021-11-16 | 安徽天塑环保科技有限公司 | Dust falling device for underground coal mining of dust suppression is pressed down to multi-direction synchronous atomizing |
| CN112206628A (en) * | 2020-11-16 | 2021-01-12 | 合肥京亘环保科技有限公司 | Rapid emergency treatment vehicle for environmental pollution and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0267792A2 (en) * | 1986-11-13 | 1988-05-18 | Ciba Specialty Chemicals Water Treatments Limited | Treatment of inorganic particles with polymer |
| WO2001063095A1 (en) * | 2000-02-25 | 2001-08-30 | Joy Mm Delaware, Inc. | Dust collection system for a bolting machine |
| CN106050289A (en) * | 2016-06-30 | 2016-10-26 | 徐州安普瑞特能源科技有限公司 | Movable mine ventilation device |
| CN108506235A (en) * | 2018-04-27 | 2018-09-07 | 铜陵化工集团新桥矿业有限公司 | A kind of removable multi-functional mining production wind turbine |
| CN108691563A (en) * | 2018-08-15 | 2018-10-23 | 贵州大学 | A kind of bidirectional ventilated device for reducing dust of tunnel exploitation |
| CN109209469A (en) * | 2018-10-25 | 2019-01-15 | 付耀文 | A kind of new-type coal mine atomizing de-dusting apparatus |
| CN209308732U (en) * | 2018-12-14 | 2019-08-27 | 山东天盛科大电气股份有限公司 | A kind of mining blasting spray formula device for reducing dust |
-
2019
- 2019-09-06 CN CN201910840892.9A patent/CN110529171B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0267792A2 (en) * | 1986-11-13 | 1988-05-18 | Ciba Specialty Chemicals Water Treatments Limited | Treatment of inorganic particles with polymer |
| WO2001063095A1 (en) * | 2000-02-25 | 2001-08-30 | Joy Mm Delaware, Inc. | Dust collection system for a bolting machine |
| CN106050289A (en) * | 2016-06-30 | 2016-10-26 | 徐州安普瑞特能源科技有限公司 | Movable mine ventilation device |
| CN108506235A (en) * | 2018-04-27 | 2018-09-07 | 铜陵化工集团新桥矿业有限公司 | A kind of removable multi-functional mining production wind turbine |
| CN108691563A (en) * | 2018-08-15 | 2018-10-23 | 贵州大学 | A kind of bidirectional ventilated device for reducing dust of tunnel exploitation |
| CN109209469A (en) * | 2018-10-25 | 2019-01-15 | 付耀文 | A kind of new-type coal mine atomizing de-dusting apparatus |
| CN209308732U (en) * | 2018-12-14 | 2019-08-27 | 山东天盛科大电气股份有限公司 | A kind of mining blasting spray formula device for reducing dust |
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| Publication number | Publication date |
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| CN110529171A (en) | 2019-12-03 |
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Effective date of registration: 20210525 Address after: 272600 section of xuhetou village, dongma Road, industrial park, Liangshan Town, Liangshan County, Jining City, Shandong Province Applicant after: Shandong Liangshan Jitong Special Purpose Vehicle Manufacturing Co.,Ltd. Address before: 312000 Qianzhai 61, Tangtouxi Village, Pukou Street, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: Shengzhou Jiaxiang Auto Accessories Co.,Ltd. |
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