CN109209502B - Environment-friendly coal mine safety production equipment - Google Patents
Environment-friendly coal mine safety production equipment Download PDFInfo
- Publication number
- CN109209502B CN109209502B CN201811256227.7A CN201811256227A CN109209502B CN 109209502 B CN109209502 B CN 109209502B CN 201811256227 A CN201811256227 A CN 201811256227A CN 109209502 B CN109209502 B CN 109209502B
- Authority
- CN
- China
- Prior art keywords
- plate
- baffle
- environment
- support plate
- coal mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000008093 supporting effect Effects 0.000 claims description 22
- 239000010865 sewage Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 abstract 2
- 239000007921 spray Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 7
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement 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
- 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
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/46—Telescopic props with load-measuring devices; with 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
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- 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
-
- 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
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)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to an environment-friendly coal mine safety production device, which comprises a support frame, wherein the support frame comprises a bottom plate, a first wet type dust collector is arranged on the bottom plate, the first wet type dust collector is communicated with a filter box, the filter box is communicated with a water inlet of a pressure pump, the pressure pump is also communicated with a water pipe, support plates are arranged on two sides of the bottom plate, baffle plate moving baffle plate devices are movably connected to the outer parts of the support plates, the water inlet pipe penetrates through the first support plate, an arc-shaped top plate is arranged on the top of the support plates, an atomizing spray head is arranged on the arc-shaped top plate, the atomizing spray head is communicated with the pressure pump, a monitoring device is arranged on the top of the arc-shaped top plate, the monitoring device is wirelessly connected with a controller and an aboveground receiving device, the environment-friendly coal mine, the dust removal is carried out in the mine, the working environment of underground workers is improved, and the working safety of the underground workers is guaranteed to a greater extent.
Description
Technical Field
The invention relates to an environment-friendly coal mine safety production device.
Background
With the development of society and science and technology, the demand of society for resources is continuously increased, and the exploration for resources is continuously improved, so that people begin to continuously mine the resources from the deep natural place. At present, equipment for underground coal mining is mechanized and intelligent day by day, but disasters caused by gas, dust, water, fire and a roof are still frequent, on one hand, due to insufficient survey before mining and incomplete analysis, and on the other hand, due to untimely observation of the premonition in the mining process, the optimal separation time is missed; in addition, when the underground mine is used for working, a large amount of dust and stones on the top plate fall off easily to cause damage to human bodies.
Disclosure of Invention
The invention aims to provide environment-friendly coal mine safety production equipment which can monitor various indexes in a mine in real time, process dust and send an abnormity warning instruction to coal miners in time so as to ensure the safety and environment-friendliness of underground production.
In order to solve the technical problems, the technical scheme of the invention is as follows: an environment-friendly coal mine safety production device comprises a support frame, wherein the support frame comprises a bottom plate, a first wet dust collector is arranged on the bottom plate, a sewage outlet pipe of the first wet dust collector is communicated with a filter box, the filter box is positioned at the bottom of the bottom plate, a clear water outlet pipe of the filter box penetrates through the bottom plate and is communicated with a water inlet of a pressure pump to filter and reuse sewage, the water inlet of the pressure pump is also communicated with a water pipe, a first support plate and a second support plate are arranged on two sides of the bottom plate, pulleys are arranged at the bottoms of the first support plate and the second support plate, a baffle and a movable baffle device are movably connected between the outer parts of the first support plate and the second support plate, a material cabinet is arranged on the inner side of the second support plate to filter and reuse sewage, an arc-shaped top plate is arranged at the top of the first support plate and the second support plate, arc roof first backup pad side is equipped with atomizer, tentatively removes dust, atomizer with the outlet pipe intercommunication of force (forcing) pump, the outlet pipe is equipped with the valve, arc roof top is equipped with gas consistency transmitter, dust consistency transmitter and temperature sensor, gas consistency transmitter dust consistency transmitter and temperature sensor wireless connection controller, the controller is located the mobile device, still be equipped with warning reminding device on the mobile device.
As a preferable technical scheme, the distance between the first supporting plate and the second supporting plate is smaller than the chord length of the cross section of the arc-shaped top plate, so that the arc-shaped top plate can better buffer falling stones, and the safety degree between the supporting plates is increased.
Preferably, the moving barrier device comprises a sliding groove, the front part of the sliding groove is opened, the height of the sliding groove is smaller than the vertical distance from the edge of the arc-shaped top plate to the bottom plate, so that the height of the baffle can be ensured to move, the baffle is positioned in the sliding groove, the back of the baffle is provided with a stop block, the baffle and the stop block are L-shaped, the stop block is positioned at one end far away from the support plate, the baffle is close to the support plate, the movement is more convenient, limiting plates are arranged on the upper side and the lower side of the sliding groove close to the end of the supporting plate, a connecting plate is arranged on one side of the limiting plate away from the supporting plate, the distance from the back of the connecting plate to the opening surface of the sliding groove is equal to the width of the baffle plate, when the two baffle plates are combined, the baffle plate is convenient to rotate relatively, and the vertical distance from the connecting plate to the supporting plate is equal to the width of the baffle plate.
As preferred technical scheme, first backup pad with second backup pad outside both ends all are equipped with the removal retaining device, the length of baffle equals half of distance between two backup pads, and first the length of baffle is short, and monolithic quality is low, and convenient the removal, another is convenient, can two people remove respectively, has shortened baffle travel time.
In a preferred technical scheme, the side surfaces of the first supporting plate and the second supporting plate are hinged with moving blocks, and immovable baffles are fixed.
As the preferred technical scheme, the side wall of the baffle is provided with a groove handle, and the inner side of the baffle is provided with a fixing buckle for fixing and moving the rear baffle.
As preferred technical scheme, mobile device is the bracelet, be equipped with the sign detector on the bracelet, carry out real-time supervision to staff's sign, guarantee that staff's uncomfortable symptom can discover at the very first time.
As preferred technical scheme, the warning suggestion device does electric shock module and the warning light that are equipped with on the bracelet, because the noise is too big in the pit, ordinary audible alarm ware is probably neglected, adopts the low volt electric shock to produce the sense of pain that can accept and the vision of warning light, and dual warning is that the staff perceives the underground abnormality the very first time.
As a preferred technical scheme, the first supporting plate and the top of the second supporting plate are provided with a plurality of connecting rods, the connecting rods are provided with second wet dust collectors, and sewage outlet pipes of the second wet dust collectors are connected with the filter box, so that firstly, the dust source is cleaned for the air completely adsorbed, and secondly, if trapped people exist, the dust concentration of the environment where the trapped people exist can be reduced.
By adopting the technical scheme, the top arc-shaped roof plate has a buffering and supporting effect and has a supporting effect on a coal mine roof plate, when roof plate stones frequently fall off, an avoiding space is provided for workers under a coal mine, the atomizing nozzle and the wet dust collector work simultaneously, the concentration of dust under the coal mine is reduced to the greatest extent, meanwhile, after waste water generated by the wet dust collector is filtered by the filter box, clean water is pressurized by the pressure pump again and is used for water inlet of the atomizing nozzle, and a filter element in the box can be replaced, so that the pollution of the waste water is reduced, the burden of a waste water pipeline is reduced, the utilization rate of the water is increased, energy is saved, the environment is protected, and the burden of the coal mine water inlet pipe is also reduced; the detection system on the top plate can monitor the environment in the mine at any time and feed back the environment to an on-well monitoring department and workers in the mine in time, the workers wear the bracelet to receive, when the gas concentration, the dust concentration and the underground temperature change exceed the production range and abnormal conditions occur, the bracelet sends out a warning signal, as the sound of the surrounding environment is large under the mine, the controller of the bracelet receives the signal, controls the electric shock module to click the mine workers in a small range for warning, and the warning lamp flickers, and the warning lamp stops flickering after the alarm is contacted; if a worker is trapped underground, the moving block is rotated to move the baffle out, the fixing buckle is fixed, and the searchlight, the oxygen cylinder, the protective clothing and other emergency equipment are stored in the storage cabinet, so that the worker can wait for a rescue team and maintain personal health, and meanwhile, data detected by the sign detector on the bracelet can be convenient for the personnel in the well to master the physical condition of the worker in real time; generally speaking, make things convenient for the aboveground staff to master the condition in the pit, in time receive and take measures to the signal that sends in disaster earlier stage, give the staff in the pit certain protection simultaneously, remove dust in the ore deposit, improve staff's in the pit operational environment, the work safety of the staff in the pit of assurance to a great extent.
Drawings
In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the front side of an embodiment of the present invention;
FIG. 2 is a schematic view of the left side of the support frame of the embodiment of the present invention with the second support plate removed;
FIG. 3 is a schematic structural view of a top surface of a support frame according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a moving barrier device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a baffle according to an embodiment of the invention.
In the figure: 1-a bottom plate; 2-a first wet dust collector; 3-a filter box; 4-a roller; 5-a pressure pump; 6-a water pipe; 7-a first support plate; 8-a second support plate; 9-a baffle plate; 10-a storage cabinet; 11-arc top plate; 12-an atomizer; 13-water outlet pipe; 14-a valve; 15-gas concentration sensor; 16-dust concentration sensor; 17-a temperature sensor; 18-a sliding groove; 19-a stopper; 20-a limiting plate; 21-a connecting plate; 22-a moving block; 23-a grooved handle; 24-fixing buckles; 25-hand ring; 26-sign detector; 27-a shock module; 28-warning light; 29-a connecting rod; 30-a second wet dust collector; 31-a controller.
Detailed Description
As shown in figures 1 to 5, an environment-friendly coal mine safety production device comprises a support frame, the support frame comprises a bottom plate 1, a first wet dust collector 2 is arranged on the bottom plate 1, a sewage outlet pipe of the first wet dust collector 2 is connected with a filter box 3, the filter box 3 is positioned at the bottom of the bottom plate 1, a clear water outlet pipe of the filter box passes through the bottom plate 1 and is communicated with a water inlet of a pressure pump 5 to filter and reuse sewage, a water pipe 6 is further connected with the water inlet of the pressure pump 5, a first support plate 7 and a second support plate 8 are arranged at two sides of the bottom plate 1, rollers 4 are arranged at the bottoms of the first support plate 7 and the second support plate 8, a baffle 9 and a movable baffle device are movably connected at the outer parts of the first support plate 7 and the second support plate 8, the water pipe 6 passes through the first support plate 7, a material cabinet 10 is arranged at the inner side of the second support plate, first backup pad 7 is equipped with arc roof 11 with 8 tops of second backup pad, the first backup pad side of arc roof 11 is equipped with atomizer 12, remove dust tentatively, atomizer 12 communicates with force (forcing) pump 5's outlet pipe 13, outlet pipe 13 is equipped with valve 14, 11 tops of arc roof are equipped with gas concentration sensor 15, dust concentration sensor 16 and temperature sensor 17, gas concentration sensor 15, dust concentration sensor 16 and 17 wireless connection controllers 31 of temperature sensor, controller 31 is located mobile device, still be equipped with warning reminding device on the mobile device.
Further, the distance between first backup pad 7 and second backup pad 8 is less than the chord length of the cross section of arc roof 11, and the arc roof can be better cushions the stone that drops, has increaseed the degree of safety between the backup pad.
Further, the movable baffle device comprises a sliding groove 18, the front portion of the sliding groove 18 is open, the vertical distance from the edge of the arc-shaped top plate 11 to the bottom plate 1 is smaller than the height of the sliding groove 18, the baffle is guaranteed to be highly movable, the baffle 9 is located inside the sliding groove 18, the back of the baffle 9 is provided with a stop block 19, the baffle 9 and the stop block 19 are L-shaped, the stop block 19 is located at one end far away from the support plate, the baffle is close to the support plate, the movement is more convenient, the upper side plate and the lower side plate, close to the support plate end, of the sliding groove 18 are provided with limiting plates 20, one side, far away from the support plate, of the limiting plates 20 is provided with a connecting plate 21, the distance from the back of the connecting plate 21 to the opening face of the sliding groove 18 is equal to.
Further, first backup pad 7 and 8 outside both ends of second backup pad all are equipped with movable baffle device, and baffle 9's length equals between two backup pads half of distance, and first the length of baffle is short, and the monolithic quality is low, and convenient the removal, another is convenient, can two people remove respectively, has shortened baffle travel time.
Furthermore, the side surfaces of the first supporting plate 7 and the second supporting plate 8 are hinged with a moving block 22 for fixing the immovable baffle.
Further, the side wall of the baffle is provided with a groove handle 23, and the inner side of the baffle 9 is provided with a fixing buckle 24 for fixing the movable rear baffle.
Further, mobile device is bracelet 25, is equipped with sign detector 26 on the bracelet, carries out real-time supervision to staff's sign, guarantees that staff's uncomfortable symptom can discover at the very first time.
Further, the alarm prompting device is an electric shock module 27 and a warning lamp 28 which are arranged on the bracelet, and due to the fact that underground noise is too large, a common sound alarm is probably ignored, low-voltage electric shock is adopted to generate acceptable pain sense and the vision of the warning lamp, and double alarm is realized when workers perceive underground abnormity at the first time.
Furthermore, a plurality of connecting rods 29 are arranged at the tops of the first supporting plate 7 and the second supporting plate 8, a second wet dust collector 30 is arranged on the connecting rods 29, and a sewage outlet pipe of the second wet dust collector 30 is connected with the filter box 3, so that firstly, secondary cleaning is carried out on air with complete adsorption on a dust source, and secondly, if trapped people exist, the dust concentration of the environment where the trapped people are located can be reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an environment-friendly colliery safety in production equipment, includes the support frame, its characterized in that: the support frame comprises a bottom plate, a first wet dust collector is arranged on the bottom plate, a sewage outlet pipe of the first wet dust collector is communicated with a filter box, the filter box is positioned at the bottom of the bottom plate, a clear water outlet pipe of the filter box penetrates through the bottom plate and is communicated with a water inlet of a pressure pump, the water inlet of the pressure pump is also communicated with a water pipe, a first support plate and a second support plate are arranged at two sides of the bottom plate, pulleys are arranged at the bottoms of the first support plate and the second support plate, baffle plates and movable baffle devices are movably connected at the outer parts of the first support plate and the second support plate, the water pipe penetrates through the first support plate, a material cabinet is arranged at the inner side of the second support plate, arc-shaped top plates are arranged at the tops of the first support plate and the second support plate, atomizing nozzles are arranged at the side of the arc-shaped top plates, the outlet pipe is equipped with the valve, arc roof top is equipped with gas consistency transmitter, dust consistency transmitter and temperature sensor, gas consistency transmitter dust consistency transmitter and temperature sensor wireless connection controller, the controller is located mobile device, still be equipped with warning reminding device on the mobile device.
2. The environment-friendly coal mine safety production equipment as claimed in claim 1, wherein: the distance between the first supporting plate and the second supporting plate is smaller than the chord length of the cross section of the arc-shaped top plate.
3. The environment-friendly coal mine safety production equipment as claimed in claim 2, wherein: the movable baffle device comprises a sliding groove, the front opening of the sliding groove is formed, the height of the sliding groove is smaller than that of the arc-shaped top plate, the edge of the arc-shaped top plate reaches the vertical distance of the bottom plate, the baffle is located inside the sliding groove, the back of the baffle is provided with a stop block, the baffle is L-shaped and the stop block is located far away from one end of a support plate connected with the baffle, limiting plates are arranged on the upper side and the lower side of one end of the support plate connected with the sliding groove, the two limiting plates are far away from one side of the support plate connected with the sliding groove, a connecting plate is arranged on the back of the connecting plate and reaches the distance of the opening face of the sliding groove is equal to the width of the baffle, and the connecting plate reaches the vertical distance.
4. The environment-friendly coal mine safety production equipment as claimed in claim 3, wherein: first backup pad with second backup pad outside both ends all are equipped with the removal retaining device, the length of baffle equals half of the distance between two backup pads.
5. The environment-friendly coal mine safety production equipment as claimed in claim 3, wherein: the side surfaces of the first supporting plate and the second supporting plate are hinged with moving blocks.
6. The environment-friendly coal mine safety production equipment as claimed in claim 3, wherein: the baffle lateral wall is equipped with the recess handle, the baffle inboard is equipped with fixed knot.
7. The environment-friendly coal mine safety production equipment as claimed in claim 1, wherein: the mobile device is a bracelet, and a sign detector is arranged on the bracelet.
8. The environment-friendly coal mine safety production equipment as claimed in claim 7, wherein: the alarm reminding device is an electric shock module and a warning lamp which are arranged on the bracelet.
9. The environment-friendly coal mine safety production equipment as claimed in claim 1, wherein: the first supporting plate and the top of the second supporting plate are provided with a plurality of connecting rods, the connecting rods are provided with second wet dust collectors, and sewage outlet pipes of the second wet dust collectors are connected with the filter box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256227.7A CN109209502B (en) | 2018-10-26 | 2018-10-26 | Environment-friendly coal mine safety production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256227.7A CN109209502B (en) | 2018-10-26 | 2018-10-26 | Environment-friendly coal mine safety production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209502A CN109209502A (en) | 2019-01-15 |
| CN109209502B true CN109209502B (en) | 2020-10-27 |
Family
ID=64996985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811256227.7A Active CN109209502B (en) | 2018-10-26 | 2018-10-26 | Environment-friendly coal mine safety production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209502B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295941B (en) * | 2019-06-14 | 2021-01-22 | 龙口矿业集团有限公司 | Automatically controlled coordinated type atomizer |
| CN111007789A (en) * | 2019-10-29 | 2020-04-14 | 苏州风正帆智能科技有限公司 | Intelligent integrated monitoring terminal based on internet of things technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204960980U (en) * | 2015-10-06 | 2016-01-13 | 郑志雄 | Colliery gas monitoring system |
| CN205025489U (en) * | 2015-10-12 | 2016-02-10 | 黑龙江科技大学 | A hydrologic cycle formula is removed dust and atomizer that is used for colliery rig operation in pit |
| CN207212394U (en) * | 2017-09-18 | 2018-04-10 | 张弘弦 | A kind of colliery high effect dust cleaner |
| CN207420570U (en) * | 2017-11-23 | 2018-05-29 | 霍志彬 | A kind of colliery digging sprinkling equipment |
| CN207526522U (en) * | 2017-10-16 | 2018-06-22 | 山东科技大学 | Channel of coal mining working surface cooling dedusting dehumidification device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9810067B2 (en) * | 2015-10-29 | 2017-11-07 | Board Of Trustees Of Southern Illinois University | Spray system for dust control on a mining machine |
-
2018
- 2018-10-26 CN CN201811256227.7A patent/CN109209502B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204960980U (en) * | 2015-10-06 | 2016-01-13 | 郑志雄 | Colliery gas monitoring system |
| CN205025489U (en) * | 2015-10-12 | 2016-02-10 | 黑龙江科技大学 | A hydrologic cycle formula is removed dust and atomizer that is used for colliery rig operation in pit |
| CN207212394U (en) * | 2017-09-18 | 2018-04-10 | 张弘弦 | A kind of colliery high effect dust cleaner |
| CN207526522U (en) * | 2017-10-16 | 2018-06-22 | 山东科技大学 | Channel of coal mining working surface cooling dedusting dehumidification device |
| CN207420570U (en) * | 2017-11-23 | 2018-05-29 | 霍志彬 | A kind of colliery digging sprinkling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209502A (en) | 2019-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109209502B (en) | Environment-friendly coal mine safety production equipment | |
| CN109026131B (en) | Gas-water-slag separation buffer type gas-proof orifice device for coal mining | |
| CN203022801U (en) | Coal roadway three-dimensional dust prevention and dust settling device | |
| CN206845218U (en) | A kind of coal mine dedusting device | |
| CN203006395U (en) | Automatic belt cleaning device | |
| CN204921022U (en) | Remove tunnel survival capsule | |
| CN114198138A (en) | High-efficiency coal mining gas purification equipment and use method thereof | |
| CN209687526U (en) | A kind of dust removing down-hole of coal mine device | |
| CN204357478U (en) | A kind of colliery wind-tunnel dust pelletizing system | |
| CN201372807Y (en) | Sprinkler for cleaning coal mine dust | |
| CN205850492U (en) | A kind of binding agent cooling convulsion filtering exhaust device | |
| CN215842329U (en) | Novel purification device for occupational health detection | |
| CN202207539U (en) | Air cleaner for mine escape capsule | |
| CN104492194A (en) | Cover plate sliding type access door | |
| CN110630315B (en) | Intelligent mining wet-type dust settling and emergency disaster reduction device | |
| CN102758647A (en) | Coal mine safety working capsule | |
| CN201991549U (en) | Hard sitting and horizontal type rescue capsule | |
| CN104128033B (en) | A kind of high voltage double-layer filter for steel rolling Treatment of Sludge | |
| CN204419243U (en) | Mobile and combined compressed air self-help apparatus | |
| CN202143756U (en) | Isolation-type positive pressure respirator | |
| CN204710032U (en) | A kind of detachable sack cleaner | |
| CN209917111U (en) | Kitchen automatic fire extinguishing device capable of being remotely monitored | |
| CN211435592U (en) | Air purification device is used in cosmetics processing | |
| CN202788922U (en) | Gas coordinated control device of mineral rescue capsule | |
| CN211032322U (en) | Emergency rescue vehicle for oil field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240430 Address after: Room 1201, Unit 4, 11th Floor, Yujinyuan South District, Datong City, Shanxi Province, 037000 Patentee after: Yan Ruijian Country or region after: China Address before: 451150 No.1 Xianghe Road, Longhu Town, Xinzheng City, Zhengzhou City, Henan Province Patentee before: HENAN INSTITUTE OF ENGINEERING Country or region before: China |
|
| TR01 | Transfer of patent right |