CN109209502A - A kind of environment-friendly type coal mine safe production equipment - Google Patents
A kind of environment-friendly type coal mine safe production equipment Download PDFInfo
- Publication number
- CN109209502A CN109209502A CN201811256227.7A CN201811256227A CN109209502A CN 109209502 A CN109209502 A CN 109209502A CN 201811256227 A CN201811256227 A CN 201811256227A CN 109209502 A CN109209502 A CN 109209502A
- Authority
- CN
- China
- Prior art keywords
- support plate
- plate
- environment
- coal mine
- friendly type
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 241000220317 Rosa Species 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 18
- 239000010865 sewage Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 206010025482 malaise Diseases 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008058 pain sensation Effects 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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 present invention relates to a kind of environment-friendly type coal mine safe production equipments, including support frame, support frame includes bottom plate, bottom plate is equipped with the first wet scrubber, first wet scrubber is connected to Rose Box, the water inlet of Rose Box connection force (forcing) pump, force (forcing) pump is also communicated with water pipe, bottom plate two sides are equipped with support plate, baffle moving stop device is connected with outside support plate, water inlet pipe passes through the first support plate, curved roof is equipped at the top of support plate, curved roof is equipped with atomizer, atomizer is connected to force (forcing) pump, monitoring device is equipped at the top of curved roof, reception device on monitoring device radio connection controller and well, it further include mobile device, controller is located in mobile device, mobile device is equipped with warning reminding device, the signal that can be issued for disaster early period is received and is taken measures in time, it is certain to give underground work personnel Protection improve the working environment of underground work personnel, the work safety of the personnel in the pit greatly guaranteed to being dusted in mine.
Description
Technical field
The present invention relates to a kind of environment-friendly type coal mine safe production equipments.
Background technique
With the development of society and science and technology, society is constantly increasing the demand of resource, simultaneously for the spy of resource
Rope is also constantly improving, and people start the exploitation that resource is constantly carried out from natural depths.Downhole coal mine is carried out at this stage
The mechanization increasingly of the equipment of exploitation and intelligence words, still, still for disaster caused by gas, dust, water, fire and top plate
Take place frequently generation, on the one hand, is since the exploration before exploitation is insufficient, analysis is not comprehensive, is due in recovery process on the other hand
The optimal separation time has been led to miss not in time for the observation of omen；In addition, when underground is worked, a large amount of dust
And falling for stone easily causes harm to the human body on top plate.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendly type coal mine safe production equipments, can be for the indices in mine
Real time monitoring, processing to dust and sends abnormal warning in time to coal miner and instructs, it is ensured that the safety collar of downhole production
Guarantor property.
In order to solve the above technical problems, the technical scheme is that a kind of environment-friendly type coal mine safe production equipment, including
Support frame, support frame as described above include bottom plate, and the bottom plate is equipped with the first wet scrubber, the dirt of first wet scrubber
Water outlet pipe is connected to Rose Box, and the Rose Box is located at the bottom base plate, and the clear water outlet pipe of the Rose Box passes through the bottom plate
Connection is filtered sewage and reuses, the water inlet of the force (forcing) pump is also communicated with to the water inlet for stating force (forcing) pump
Water pipe, the bottom plate two sides are equipped with the first support plate and the second support plate, first support plate and second support plate bottom
Portion is equipped with pulley, is connected with baffle and moving stop device outside first support plate and second support plate,
The water inlet pipe passes through first support plate, is equipped with article placing cabinet on the inside of second support plate, is filtered and lays equal stress on to sewage
It is multiple to use, it is equipped with curved roof at the top of first support plate and second support plate, described the first of the curved roof
Support plate side is equipped with atomizer, carries out preliminary dust removal, and the atomizer is connected to the outlet pipe of the force (forcing) pump, it is described out
Water pipe is equipped with valve, is equipped with gas concentration sensor, sensor of dust concentration and temperature sensor at the top of the curved roof,
The gas concentration sensor, the sensor of dust concentration and the temperature sensor radio connection controller, the control
Device processed is located in mobile device, and warning reminding device is additionally provided in the mobile device.
As a preferred technical solution, first support plate between second support plate at a distance from be less than the arc
The chord length of the cross section of top plate, curved roof can preferably buffer the stone fallen, increase between support plate
Safe coefficient.
The moving stop device includes sliding groove as a preferred technical solution, the sliding groove front opening, described
The height of sliding groove is less than the edge of the curved roof to the vertical range of the bottom plate, guarantees that the height of baffle can carry out
Mobile, the baffle is located inside the sliding groove, the back of the baffle equipped with block, the baffle with to state block L-shaped
And the block is located remotely from one end of the support plate, baffle is close to support plate, and more convenient when mobile, the sliding groove leans on
The both side plate up and down at the nearly support plate end is equipped with limit plate, and the limit plate is equipped with connection far from the side of the support plate
The distance of plate, the connecting plate back to the sliding channel opening face is equal to the barrier width, and two baffles are convenient when merging
The vertical range of the relative rotation of baffle, the connecting plate to the support plate is equal to the barrier width.
Both ends are equipped with mobile gear on the outside of first support plate and second support plate as a preferred technical solution,
Panel assembly, the length of the baffle is equal to the half of distance between two support plate, first is that the length of baffle is short, monolithic quality
It is low, be moved easily, another convenience, can two people move respectively, shorten baffle traveling time.
First support plate and second support plate have been hinged at movable block as a preferred technical solution, Gu
Fixed non-moving stop.
The baffle sidewall is equipped with groove handle as a preferred technical solution, is equipped with fixing buckle on the inside of the baffle, Gu
Surely rear baffle is moved.
The mobile device is bracelet as a preferred technical solution, and the bracelet is equipped with sign detector, to work
The sign of personnel carries out real-time monitoring, guarantees that the malaise symptoms of staff can be found in first time.
The warning note device is the electric shock module and warning that the bracelet is equipped with as a preferred technical solution,
Lamp, since underground noise is too big, common acoustic alarm is likely to be ignored, and is shocked by electricity using low volt and generates the acceptable pain sensation
And the vision of warning lamp, dual-alarm are that discover underground abnormal at the first time by staff.
Several connecting rods are equipped at the top of first support plate and second support plate as a preferred technical solution,
The connecting rod is equipped with the second wet scrubber, and the sewage outlet pipe of second wet scrubber connects the Rose Box, and one
It is that secondary cleaning is carried out to adsorb complete air for dust source, second is that trapped person institute can be reduced if any trapped person
Locate the dust concentration of environment.
By adopting the above-described technical solution, a kind of environment-friendly type coal mine safe production equipment, the curved roof at top have
Cushioning supportive effect has supporting role for coal mine roof plate, when generation top plate stone is frequently fallen, gives underground coal mine work
The space hidden that people provides, atomizer and wet scrubber work at the same time, and it is dense largely to reduce down-hole dust
Degree, while wet scrubber generates waste water after Rose Box is filtered, pressurized pump pressurization is used for atomizer to clear water again
Water inlet, the filter core in case can be replaced, and one is the reduction of the pollution of waste water, reduces the burden of waste line, another
Aspect increases the utilization rate of water, and energy conservation and environmental protection also reduces the burden of coal mine water inlet pipe；Detection system on top plate can be with
When be monitored and timely feedback the worker to monitoring department on well and underground to environment in well, workpeople wears bracelet and connects
It receives, when the variation of gas density, dust concentration and downhole temperature is beyond in production range, when there are abnormal conditions, bracelet is issued
Alarm signal, since under mine, ambient enviroment sound is larger, so the controller of bracelet receives signal, control electric shock mould
Block carries out slightly clicking warning to mine worker and warning lamp flashes, and warning lamp stops flashing after alarm contact；If worker
Stranded underground, rotates movable block, baffle is moved out, fixing buckle is fixed, and has searchlight in article placing cabinet, oxygen cylinder, prevents
Padded equipment and other emergency sets allow worker to safeguard personal health while waiting for rescue group, while the body on bracelet
Sign detector test to data can be convenient personnel on well the physical condition of worker grasped in real time；Generally speaking, side
Just staff grasps underground situation on well, and the signal issued for disaster early period is received and taken measures in time, gives simultaneously
The certain protection of underground work personnel is given, to being dusted in mine, improves the working environment of underground work personnel, greatly
The work safety of the personnel in the pit of guarantee.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the positive structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the left side structure schematic diagram that support frame of the embodiment of the present invention removes the second support plate；
Fig. 3 is the structural schematic diagram of top surface of support frame of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of moving stop device of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of baffle of the embodiment of the present invention.
In figure: 1- bottom plate；The first wet scrubber of 2-；3- Rose Box；4- idler wheel；5- force (forcing) pump；6- water pipe；
The first support plate of 7-；The second support plate of 8-；9- baffle；10- article placing cabinet；11- curved roof；12- atomizer；13-
Outlet pipe；14- valve；15- gas concentration sensor；16- sensor of dust concentration；17- temperature sensor；18- sliding
Slot；19- block；20- limit plate；21- connecting plate；22- movable block；23- groove handle；24- fixing buckle；25- hand
Ring；26- sign detector；27- electric shock module；28- warning lamp；29- connecting rod；The second wet scrubber of 30-；31-
Controller.
Specific embodiment
As shown in Figures 1 to 5, a kind of environment-friendly type coal mine safe production equipment, including support frame, support frame include bottom plate 1,
Bottom plate 1 is equipped with the first wet scrubber 2, and the sewage outlet pipe of the first wet scrubber 2 connects Rose Box 3, and Rose Box 3 is located at bottom
1 bottom of plate, the clear water outlet pipe of Rose Box pass through the water inlet that bottom plate 1 is connected to force (forcing) pump 5, are filtered to sewage and repeat to make
Water pipe 6 is also connected with, the water inlet of force (forcing) pump 5,1 two sides of bottom plate are equipped with the first support plate 7 and the second support plate 8, and first
Fagging 7 and 8 bottom of the second support plate are equipped with idler wheel 4, are connected with baffle 9 outside the first support plate 7 and the second 8 plates of support
With moving stop device, water pipe 6 passes through the first support plate 7, and article placing cabinet 10 is equipped on the inside of the second support plate 8, be placed with oxygen tank,
Curved roof 11, curved roof 11 are equipped at the top of the emergency supplies such as searchlight, vest, the first support plate 7 and the second support plate 8
The first support plate side be equipped with atomizer 12, carry out preliminary dust removal, atomizer 12 is connected to the outlet pipe 13 of force (forcing) pump 5,
Outlet pipe 13 is equipped with valve 14, is equipped with gas concentration sensor 15, sensor of dust concentration 16 and temperature at the top of curved roof 11
Degree sensor 17,17 radio connection controller 31 of gas concentration sensor 15, sensor of dust concentration 16 and temperature sensor,
Controller 31 is located in mobile device, and warning reminding device is additionally provided in mobile device.
Further, the first support plate 7 between the second support plate 8 at a distance from be less than curved roof 11 cross section string
Long, curved roof can preferably buffer the stone fallen, increase the safe coefficient between support plate.
Further, moving stop device includes sliding groove 18,18 front opening of sliding groove, and the height of sliding groove 18 is less than
The edge of curved roof 11 guarantees that the height of baffle can be moved, baffle 9 is located at sliding groove to the vertical range of bottom plate 1
Inside 18, the back of baffle 9 is equipped with block 19, baffle 9 and block 19 is L-shaped and block 19 is located remotely from one end of support plate,
Baffle is close to support plate, and more convenient when mobile, up and down both side plate of the sliding groove 18 close to support plate end is equipped with limit plate 20,
Limit plate 20 is equipped with connecting plate 21 far from the side of support plate, and the distance in 21 back of connecting plate to the opening of sliding groove 18 face is equal to gear
9 width of plate, two baffles facilitate the relative rotation of baffle when merging, and the vertical range of connecting plate 21 to support plate is equal to baffle 9
Width.
Further, the first support plate 7 and 8 outside both ends of the second support plate are equipped with moving stop device, the length of baffle 9
Degree is equal to the half of distance between two support plates, first is that the length of baffle is short, monolithic quality is low, is moved easily, and another convenience can
It is moved respectively with two people, shortens baffle traveling time.
Further, the first support plate 7 and the second support plate 8 have been hinged at movable block 22, fixed non-moving stop.
Further, baffle sidewall is equipped with groove handle 23, and fixing buckle 24, fixed mobile rear baffle are equipped on the inside of baffle 9.
Further, mobile device is bracelet 25, and bracelet is equipped with sign detector 26, is carried out to the sign of staff
Real-time monitoring guarantees that the malaise symptoms of staff can be found in first time.
Further, warning note device is the electric shock module 27 and warning lamp 28 that bracelet is equipped with, since underground is made an uproar
Sound is too big, and common acoustic alarm is likely to be ignored, and generates the acceptable pain sensation and warning lamp using low volt electric shock
Vision, dual-alarm are that discover underground abnormal at the first time by staff.
Further, several connecting rods 29 are equipped at the top of the first support plate 7 and the second support plate 8, connecting rod 29 is equipped with
The sewage outlet pipe of second wet scrubber 30, the second wet scrubber 30 connects Rose Box 3, first is that being to have adsorbed for dust source
Full air carries out secondary cleaning, second is that can reduce the dust concentration of trapped person's local environment if any trapped person.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of environment-friendly type coal mine safe production equipment, including support frame, it is characterised in that: support frame as described above includes bottom plate, institute
Bottom plate is stated equipped with the first wet scrubber, the sewage outlet pipe of first wet scrubber is connected to Rose Box, the Rose Box
Positioned at the bottom base plate, the clear water outlet pipe of the Rose Box passes through the water inlet that the bottom plate is connected to force (forcing) pump, described to add
The water inlet of press pump is also communicated with water pipe, and the bottom plate two sides are equipped with the first support plate and the second support plate, first support
Plate and second support plate bottom are equipped with pulley, are connected with outside first support plate and second support plate
Baffle moving stop device, the water inlet pipe pass through first support plate, are equipped with article placing cabinet, institute on the inside of second support plate
It states and is equipped with curved roof at the top of the first support plate and second support plate, first support plate side of the curved roof is set
There is atomizer, the atomizer is connected to the outlet pipe of the force (forcing) pump, and the outlet pipe is equipped with valve, the arched top
It is equipped with gas concentration sensor, sensor of dust concentration and temperature sensor at the top of plate, it is the gas concentration sensor, described
Sensor of dust concentration and the temperature sensor radio connection controller, the controller is located in mobile device, described
Warning reminding device is additionally provided in mobile device.
2. a kind of environment-friendly type coal mine safe production equipment as described in claim 1, it is characterised in that: first support plate with
Distance between second support plate is less than the chord length of the cross section of the curved roof.
3. a kind of environment-friendly type coal mine safe production equipment as claimed in claim 2, it is characterised in that: the moving stop device
Including sliding groove, the sliding groove front opening, the height of the sliding groove is less than the edge to the bottom of the curved roof
The vertical range of plate, the baffle are located inside the sliding groove, and the back of the baffle is equipped with block, the baffle with it is described
Block is L-shaped and the block is located remotely from one end of the support plate, the sliding groove close to the support plate end up and down
Both side plate is equipped with limit plate, and two limit plate is equipped with connecting plate, the connecting plate back far from the side of the support plate
Distance to the sliding channel opening face is equal to the barrier width, and the vertical range of the connecting plate to the support plate is equal to
The barrier width.
4. a kind of environment-friendly type coal mine safe production equipment as claimed in claim 3, it is characterised in that: first support plate and
Both ends are equipped with mobile panel assembly on the outside of second support plate, and the length of the baffle is equal to distance between two support plate
Half.
5. a kind of environment-friendly type coal mine safe production equipment as claimed in claim 3, it is characterised in that: first support plate with
Second support plate has been hinged at movable block.
6. a kind of environment-friendly type coal mine safe production equipment as claimed in claim 3, it is characterised in that: the baffle sidewall is equipped with
Groove handle, the baffle inside are equipped with fixing buckle.
7. a kind of environment-friendly type coal mine safe production equipment as described in claim 1, it is characterised in that: the mobile device is hand
Ring, the bracelet are equipped with sign detector.
8. a kind of environment-friendly type coal mine safe production equipment as claimed in claim 6, it is characterised in that: the warning note device
The electric shock module and warning lamp being equipped with for the bracelet.
9. a kind of environment-friendly type coal mine safe production equipment as described in claim 1, it is characterised in that: first support plate with
Several connecting rods are equipped at the top of second support plate, the connecting rod is equipped with the second wet scrubber, second wet type
The sewage outlet pipe of deduster connects the Rose 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 true CN109209502A (en) | 2019-01-15 |
| CN109209502B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295941A (en) * | 2019-06-14 | 2019-10-01 | 龙口矿业集团有限公司 | A kind of automatically controlled coordinated type is spraying |
| 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 |
| CN111396134A (en) * | 2020-04-22 | 2020-07-10 | 重庆交通建设(集团)有限责任公司 | Multifunctional alarm device for subway tunnel construction |
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| 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 |
| US20170122106A1 (en) * | 2015-10-29 | 2017-05-04 | Yoginder P. Chugh | Spray System for Dust Control on a Mining Machine |
| 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 |
-
2018
- 2018-10-26 CN CN201811256227.7A patent/CN109209502B/en active Active
Patent Citations (6)
| 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 |
| US20170122106A1 (en) * | 2015-10-29 | 2017-05-04 | Yoginder P. Chugh | Spray System for Dust Control on a Mining Machine |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295941A (en) * | 2019-06-14 | 2019-10-01 | 龙口矿业集团有限公司 | A kind of automatically controlled coordinated type is spraying |
| 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 |
| CN111396134A (en) * | 2020-04-22 | 2020-07-10 | 重庆交通建设(集团)有限责任公司 | Multifunctional alarm device for subway tunnel construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209502B (en) | 2020-10-27 |
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