CN206927728U - A kind of multiple modules coupling processing system of coal mine gob water conservancy - Google Patents
A kind of multiple modules coupling processing system of coal mine gob water conservancy Download PDFInfo
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- CN206927728U CN206927728U CN201720797222.XU CN201720797222U CN206927728U CN 206927728 U CN206927728 U CN 206927728U CN 201720797222 U CN201720797222 U CN 201720797222U CN 206927728 U CN206927728 U CN 206927728U
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Abstract
The utility model discloses a kind of multiple modules coupling processing system of coal mine gob water conservancy, including water inlet module, filtering sterilization module, absorption water outlet module and water quality on-line checking module, the water inlet module includes suction side and sewage pump, and the sewage pump connects suction side by suction line；The filtering sterilization module includes spinner flowmeter, multistage screen filter and doser, and the doser is arranged on the outlet of multistage screen filter；The absorption water outlet module includes multilayer adsorption column and storage tank, and the passage all the way of the multistage screen filter is connected to water quality on-line checking module, and passage is connected to storage tank all the way, and passage is connected to the water inlet of multilayer adsorption column all the way；One way outlet of the multilayer adsorption column is connected to the water inlet of multilayer adsorption column, and a way outlet is connected to storage tank, and a way outlet is connected to water quality on-line checking module.The system can assembly and disassembly on the spot, after being disposed, storage tank can be operated to directly using on working truck.
Description
Technical field
It the utility model is related to a kind of utilization technology of water resources in coal mines, more particularly to a kind of coal mine gob water conservancy
Multiple modules coupling processing system.
Background technology
It is well known that coal is the fossil resource that reserves are most in the world, distribution is most wide.China is that producing coal in the world is big
State, coal occupy epochmaking status in China's socio-economic development.As Dissertation of Development of Coal Industry is to coal resources demand
Increasingly increase, Coal Resource Development scale also constantly expands therewith, and it turns mainly around coal production, coal storing, processing
The link such as change and carry out product operation.
Along with supply side structural reform continue go deep into propulsion, it is short in China's Energy restructuring optimization process
Coal still plays irreplaceable key player in existing energy resource supply system in phase.In the last few years, on a large scale
Exploitation of coal resources causes below ground coal seam to form cavity or cavity, surface water body and underground water can by water producing fractures,
The various passages such as bedding fault, subsidence area pour in mine, when swallet exceedes proper drainage ability, easily in coal mine gob
A range of ponding is formed, causes colliery floods accident frequently to occur.
However, some Coal Resources City water resources are relatively deficient, and along with the high intensity of coal resources is developed, underground
Water is seriously damaged, and the contradiction of supply and demand for the water resource is prominent, water ecological environment is fragile, water security threat is larger, while urban green space
Irrigate, urban landscape and spilling pour the municipal water use such as road overall consumption it is big, be further exacerbated by the shortage of water resource on the contrary
Situation.Substantial amounts of water resource is accumulated in goaf, in fact, coal mine gob water is also a kind of potential water resource in itself.
Therefore, water development and reuse in coal mine gob can turn into and effectively alleviate one of important channel of regional water crisis.
The water treatment system of various operational modes has been applied different field, its function and treatment effect thousand poor ten thousand
Not.But in coal mine gob, ponding collects recycling field, and its R＆D intensity is simultaneously little, and technology has a extensive future.At present urgently
A kind of processing system suitable for coal mine gob water development and reuse need to be developed, to alleviate current portions regional water resources
Deficient situation, this has positive realistic meaning to China subregion improvement aqueous condition.
Current water technology can not effectively alleviate the situation of subregion water resources shortage, to coal mine gob water
Recycling ability is low；Lack a kind of processing system suitable for coal mine gob water development and reuse simultaneously, can group on the spot
Assembly and disassembly, purified treatment, and constantly water storage utilizes for other places on the spot, its R＆D intensity is simultaneously little, and technology application prospect is very
It is wide.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of coal mine gob water conservancy it is more
Module coupled processing system, realize effective utilization to the water resource of coal mine gob.
The utility model is achieved through the following technical solutions, and the utility model includes water inlet module, filtering sterilization mould
Block, absorption water outlet module and water quality on-line checking module；The water inlet module include be connected to coal mine gob suction side and
Sewage pump, the sewage pump connect suction side by suction line；The filtering sterilization module includes spinner flowmeter, multistage sieve
Filter and doser, the spinner flowmeter, multistage screen filter are successively set on sewage pump discharge, and the doser is arranged on more
The outlet of level screen filter；The absorption water outlet module includes multilayer adsorption column and storage tank, and the outlet of the multistage screen filter connects
Three paths are connect, passage is connected to water quality on-line checking module all the way, and passage is connected to storage tank all the way, and passage is connected to all the way
The water inlet of multilayer adsorption column；The delivery port of the multilayer adsorption column has three way outlets, and a way outlet is connected to multilayer absorption
The water inlet of post, a way outlet are connected to storage tank, and a way outlet is connected to water quality on-line checking module.
The water inlet module has at least two suction lines, wherein to be located at colliery mined out for the suction side of a suction line
The shallow-layer in area is simultaneously connected to sewage pump by first check-valve, and the suction side of another suction line is located at the depth of coal mine gob
Layer is simultaneously connected to sewage pump by second check-valve.
The suction side includes loudspeaker water sucking mouth and filter screen pullover, and the filter screen pullover is wrapped in the loudspeaker water sucking mouth
On.
The multistage screen filter includes multiple permeable filter screens, draw ring and detachable collecting sewage room；The multiple permeable filter screen according to
Secondary to be set along water inlet direction, the aperture of multiple permeable filter screens is successively decreased step by step, and the draw ring is fixed on each permeable filter screen, described
Axially disposed multiple bayonet sockets for the permeable filter screen of clamping in detachable collecting sewage room.
The multilayer adsorption column includes bell-type water collector, multiple adsorption layers, multiple supporting layers and tubular type water-locator；The cover
Formula water collector is arranged at top in cover shape, and the top of bell-type water collector is the delivery port of multilayer adsorption column, the multiple adsorption layer
It is arranged alternately successively vertically with multiple supporting layers, the tubular type water-locator is arranged at bottom.
Multiple ducts passed through for raw water are symmetrically arranged with the multiple supporting layer.
It is provided with Porous EPP fillers in the adsorption layer, dopped activated carbon in the EPP fillers.
The tubular type water-locator is provided with multiple equidistant isometrical water distributing pores.
The import of the storage tank is provided with the 4th check-valves, and the water inlet of the multilayer adsorption column is provided with the 6th non-return
Valve, delivery port are provided with the 5th check-valves, and there are three paths the outlet of the multistage screen filter, and passage is connected to water quality and existed all the way
Line detection module, all the way passage be connected to by the 3rd check-valves on the 4th check-valves, passage is connected to the 6th check-valves all the way；
5th check-valves has three way outlets, and a way outlet is connected to the 6th check-valves by the 7th check-valves, and a way outlet is connected to
On 4th check-valves, a way outlet is connected to water quality on-line checking module.
A kind of multiple modules coupling processing method of coal mine gob water conservancy, comprises the following steps：
(1) unlatching sewage pump and first check-valve, No. second closure of check ring, under sewage pump swabbing action, Coal Exploitation
Dead zone ponding is entered in suction line by suction side, when spinner flowmeter reading is significantly lower than high water level flow, that is, is illustrated
Water inlet module system is in low water level operation, now first opens second check-valve, turns off first check-valve, ensures inlet channel
Normal water delivery；
(2) raw water after water inlet module is handled enters in multistage screen filter by pipeline, and water after filter is through filter screen by adding
Medicine device carries out disinfection sterilization treatment, realizes that pollutant is layers-separated；
(3) while sterilization module progress deep purifying is filtered, with absorption water storage module and water quality on-line checking module
Coupled, water quality on-line checking module is used to evaluate filtering sterilization module and adsorbs the good and bad journey of water storage resume module raw water
Degree, judges whether the water quality after purification meets corresponding operation water standard requirement；
(4) if the water outlet after the processing of filtered sterilization module meets《Urban sewage reutilization urban reclaimed water water quality》
When as defined in GB18920-2002 with water water standard, the third and fourth check-valves is opened, simultaneously closes off the five, the 6th and the 7th
Check-valves, allow water outlet to be temporarily stored in storage tank, treat that water storage finishes, operate and externally use；
(5) if the raw water indicator of suspended solids after the processing of filtered sterilization module does not meet corresponding uses water standard,
The the 3rd and the 7th check-valves is closed, while opens the four, the 5th and the 6th check-valves, allows raw water to enter absorption water storage module and continues
Purification, further increases water quality；
(6) if effluent quality it is bad or with water water quality requirement it is higher when, open the 7th check-valves cause from multilayer adsorb
The partial raw water out of post delivery port reenters multilayer adsorption column water inlet, participates in again in adsorption cleaning cyclic process,
Strengthen residence time of the raw water in multilayer adsorption column, improve effluent quality.
The utility model has advantages below compared with prior art：Multiple modules coupling processing system of the present utility model is mutual
Contact, forms a complete operation architecture, and collection water inlet module, filtering sterilization module, absorption water storage module and water quality are examined online
Module is surveyed in one, the synchronism detection of each stage effluent quality can be achieved, grasp water quality and quantity change in time, adjust water purification side
Formula, improve the treatment effeciency of raw water.Multiple modules coupling processing system is applied to the reality of the development and reuse of coal mine gob water
Border situation, can assembly and disassembly on the spot, with opening, operating principle is simple, after being disposed, can operate storage tank to operation
Directly used on vehicle.Form steel plate, PVC pipeline, check-valves etc. needed for the modules unit of multiple modules coupling processing system
Material is cheap and easy to get, makes simply, and will not produce secondary pollution to environment, it is thus only necessary to regularly replaces packing layer, dredging pipe
The later stage line service such as road and cleaning collecting sewage room.Whole system engineering builds that land occupation space is few, easy for construction, system
Good purification, stable and reliable operation, meet the need for water conservation in water resources shortage type city.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model multiple modules coupling processing system；
Fig. 2 is the structural representation of the multistage screen filter in Fig. 1；
Fig. 3 is the structural representation of the multilayer adsorption column in Fig. 1.
Description of reference numerals：
1st, goaf top；2nd, coal mine gob；3rd, loudspeaker water sucking mouth；4th, filter screen pullover；5th, suction line；6th, first stops
Return valve；7th, second check-valve；8th, sewage pump；9th, spinner flowmeter；10th, multistage screen filter；11st, flow direction；12nd, doser；
13rd, the 3rd check-valves；14th, the 4th check-valves；15th, the 5th check-valves；16th, the 6th check-valves；17th, the 7th check-valves；18th, water quality
Real-time detecting system；19th, computer operation platform；20th, data conversion line；21st, storage tank；22nd, multilayer adsorption column；23rd, bell-type
Water collector；24th, bolt；25th, nut；26th, adsorption layer；27th, supporting layer；28th, the water inlet of multilayer adsorption column；29th, tubular type water distribution
Device；30th, water distributing pore；31st, suction side；32nd, caving zone；33rd, water flowing fractured zone；101st, permeable filter screen；102nd, draw ring；103rd, it is detachable
Formula collecting sewage room.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In following embodiments.
As shown in figure 1, the processing system of the present embodiment is applied in the coal mine gob 2 of coal mining well 1, including water inlet
Module, filtering sterilization module, absorption water outlet module and water quality on-line checking module；The water inlet module includes being connected to Coal Exploitation
The suction side 31 of dead zone 2 and sewage pump 8, the sewage pump 8 connect suction side 31 by suction line 5；The filtering sterilization mould
Block includes spinner flowmeter 9, multistage screen filter 10 and doser 12, and the spinner flowmeter 9, multistage screen filter 10 are set gradually
Exported in sewage pump 8, the doser 12 is arranged on the outlet of multistage screen filter 10；The absorption water outlet module is inhaled including multilayer
Attached column 22 and storage tank 21, the outlet of the multistage screen filter 10 connect three paths, and passage is connected to water quality and examined online all the way
Module is surveyed, passage is connected to storage tank 21 all the way, and passage is connected to the water inlet of multilayer adsorption column 22 all the way；The multilayer absorption
The delivery port of post 22 has three way outlets, and a way outlet is connected to the water inlet 28 of multilayer adsorption column 22, and a way outlet is connected to
Storage tank 21, a way outlet are connected to water quality on-line checking module.
As shown in figure 1, flow direction 11 flows to storage tank 21 along coal mine gob 2.
Water quality on-line checking module includes the water quality real-time detecting system 18 and computer connected by data conversion line 20
Operating platform 19.The connection filtering sterilization module water outlet of the one end of water quality real-time detecting system 18, other end connection absorption water storage module
Water outlet, the water quality index of two module water outlets is monitored in real time, data syn-chronization is uploaded into computer operation platform 19, recorded
Renewal, to control change of water quality.It will meet《Urban reclaimed water water quality》The purified water of standard requirement is stored in storage tank 21,
After each storage tank 21 is filled, a vacant storage tank 21 is changed, realizes continuous operation of uninterruptedly catchmenting.By the water storage after filling
Case 21 is moved on operation haulage vehicle, be can be supplied to urban green space irrigation, urban landscape, is spilt and pour a variety of municipal administration greening use such as road
Water demand.
The water inlet module of the present embodiment has two suction lines 5, wherein the suction side 31 of a suction line 5 is located at coal
The shallow-layer of ore goaf 2 is simultaneously connected to sewage pump 8 by first check-valve 6, and the suction side 31 of another suction line 5 is located at coal
The deep layer of ore goaf 2 is simultaneously connected to sewage pump 8 by second check-valve 7, and suction line 5 is PVC material.
The suction side 31 of the present embodiment includes loudspeaker water sucking mouth 3 and filter screen pullover 4, and the filter screen pullover 4 is wrapped in loudspeaker
On water sucking mouth 3.Large volume impurity can first be filtered out.The suction side 31 is located under caving zone 32 and water flowing fractured zone 33.
As shown in Fig. 2 the multistage screen filter 10 includes five permeable filter screens 101, draw ring 102 and detachable collecting sewage room
103；Five permeable filter screens 101 are set along water inlet direction successively, and the aperture of five permeable filter screens 101 is successively decreased step by step, described
Draw ring 102 is fixed on each permeable filter screen 101, axially disposed multiple saturating for clamping in the detachable collecting sewage room 103
The bayonet socket of water screen 101.The aperture of permeable filter screen 101 diminishes step by step, is suspended for removing insolubility larger in raw water
Particulate matter, mitigate the processing load of subsequent module.After full dirt is stored by detachable collecting sewage room 103, draw ring 102 is first held, is taken
After going out permeable filter screen 101, dirt therein is laid down, last inverted sequence installation is restored.
The doser 12 of the present embodiment, which can be realized, to be automatically controlled, and doser 12 is molten built with the sterilization class prepared
Agent, doser 12 are added to pipeline at regular time and quantity, and under hydraulic blow effect, solvent is sufficiently mixed uniformly with pipe water, is reached
To suppression microbial growth purpose.
As shown in figure 3, the multilayer adsorption column 22 includes bell-type water collector 23, multiple adsorption layers 26, multiple supporting layers 27
With tubular type water-locator 29；The bell-type water collector 23 is arranged at top in cover shape, and the top of bell-type water collector 23 is adsorbed for multilayer
The delivery port of post 22, the multiple adsorption layer 26 and multiple supporting layers 27 are arranged alternately successively vertically, the supporting layer 27
End is connected on multilayer adsorption column 22 by bolt 24 and nut 25, and the tubular type water-locator 29 is arranged at bottom.
Multiple ducts passed through for raw water are symmetrically arranged with the multiple supporting layer 27.For next stage raw water from lower and
On pass through adsorption layer 26 successively, remove trickleer suspension and intrinsic color and taste in raw water.
It is provided with Porous EPP fillers in the adsorption layer 26, dopped activated carbon in the EPP fillers.With increase filler with
The contact area of sewage, strengthen the adsorption capacity to raw water pollutant.
The tubular type water-locator 29 is provided with multiple equidistant isometrical water distributing pores 30.When raw water is entered by the 6th check-valves 16
, can be from 22 bottom up layers of water distribution uniformity of multilayer adsorption column when entering tubular type water-locator 29.
The import of the storage tank 21 is provided with the 4th check-valves 14, and the water inlet 28 of the multilayer adsorption column 22 is provided with the
Six check-valves 16, delivery port are provided with the 5th check-valves 15, and there are three paths the outlet of the multistage screen filter 10, all the way passage
Water quality on-line checking module is connected to, passage is connected on the 4th check-valves 14 by the 3rd check-valves 13 all the way, all the way passage
It is connected to the 6th check-valves 16；5th check-valves 15 has three way outlets, and a way outlet is connected to by the 7th check-valves 17
Six check-valves 16, a way outlet are connected on the 4th check-valves 14, and a way outlet is connected to water quality on-line checking module.
A kind of multiple modules coupling processing method of the water conservancy of coal mine gob 2, comprises the following steps：
(1) unlatching sewage pump 8 and first check-valve 6, No. second closure of check ring, under the swabbing action of sewage pump 8, colliery
The ponding of goaf 2 is entered in suction line 5 by suction side 31, when the reading of spinner flowmeter 9 is significantly lower than high water level flow,
Illustrate that water inlet module system is in low water level operation, now first open second check-valve 7, turn off first check-valve 6, ensure
The normal water delivery of inlet channel, prevent the idle running of sewage pump 8 from producing mechanical loss；
(2) raw water after water inlet module is handled by pipeline enter multistage screen filter 10 in, water after filter through filter screen by
Doser 12 carries out disinfection sterilization treatment, realizes that pollutant is layers-separated；
(3) while sterilization module progress deep purifying is filtered, with absorption water storage module and water quality on-line checking module
Coupled, water quality on-line checking module is used to evaluate filtering sterilization module and adsorbs the good and bad journey of water storage resume module raw water
Degree, judges whether the water quality after purification meets corresponding operation water standard requirement；
(4) if the water outlet after the processing of filtered sterilization module meets《Urban sewage reutilization urban reclaimed water water quality》
When as defined in GB18920-2002 with water water standard, the third and fourth check-valves 14 is opened, simultaneously closes off the the 5th, the 6th and the
Seven check-valves 17, allow water outlet to be temporarily stored in storage tank 21, treat that water storage finishes, and operate and externally use；
(5) if the raw water indicator of suspended solids after the processing of filtered sterilization module does not meet corresponding uses water standard,
The the 3rd and the 7th check-valves 17 is closed, while opens the four, the 5th and the 6th check-valves 16, allows raw water to enter absorption water storage module
Continuing purge, the pollutant of some insolubilities is adsorbed, the colourity and turbidity further increased water quality；
(6) if effluent quality it is bad or with water water quality requirement it is higher when, open the 7th check-valves 17 cause from multilayer inhale
The partial raw water out of the delivery port of attached column 22 reenters the water inlet of multilayer adsorption column 22, participates in adsorption cleaning again and is circulated throughout
Cheng Zhong, residence time of the enhancing raw water in multilayer adsorption column 22, improve effluent quality.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of multiple modules coupling processing system of coal mine gob water conservancy, it is characterised in that disappear including water inlet module, filtering
Malicious module, absorption water outlet module and water quality on-line checking module；The water inlet module includes being connected to the water suction of coal mine gob
End and sewage pump, the sewage pump connect suction side by suction line；The filtering sterilization module includes spinner flowmeter, more
Level screen filter and doser, the spinner flowmeter, multistage screen filter are successively set on sewage pump discharge, and the doser is set
In the outlet of multistage screen filter；The absorption water outlet module includes multilayer adsorption column and storage tank, and the multistage screen filter goes out
Mouth connects three paths, and passage is connected to water quality on-line checking module all the way, and passage is connected to storage tank all the way, and passage connects all the way
It is connected to the water inlet of multilayer adsorption column；The delivery port of the multilayer adsorption column has three way outlets, and a way outlet is connected to multilayer
The water inlet of adsorption column, a way outlet are connected to storage tank, and a way outlet is connected to water quality on-line checking module.
A kind of 2. multiple modules coupling processing system of coal mine gob water conservancy according to claim 1, it is characterised in that
The water inlet module has at least two suction lines, wherein the suction side of a suction line is located at the shallow-layer of coal mine gob
And sewage pump is connected to by first check-valve, the suction side of another suction line is located at the deep layer of coal mine gob and passed through
Second check-valve is connected to sewage pump.
A kind of 3. multiple modules coupling processing system of coal mine gob water conservancy according to claim 1, it is characterised in that
The suction side includes loudspeaker water sucking mouth and filter screen pullover, and the filter screen pullover is wrapped on loudspeaker water sucking mouth.
A kind of 4. multiple modules coupling processing system of coal mine gob water conservancy according to claim 1, it is characterised in that
The multistage screen filter includes multiple permeable filter screens, draw ring and detachable collecting sewage room；The multiple permeable filter screen is successively along water inlet
Direction is set, and the aperture of multiple permeable filter screens is successively decreased step by step, and the draw ring is fixed on each permeable filter screen, the detachable collection
Axially disposed multiple bayonet sockets for the permeable filter screen of clamping on dirty room.
A kind of 5. multiple modules coupling processing system of coal mine gob water conservancy according to claim 1, it is characterised in that
The multilayer adsorption column includes bell-type water collector, multiple adsorption layers, multiple supporting layers and tubular type water-locator；The bell-type water collector
Top is arranged in cover shape, and the top of bell-type water collector is the delivery port of multilayer adsorption column, the multiple adsorption layer and multiple is held
Support layer is arranged alternately successively vertically, and the tubular type water-locator is arranged at bottom.
A kind of 6. multiple modules coupling processing system of coal mine gob water conservancy according to claim 5, it is characterised in that
Multiple ducts passed through for raw water are symmetrically arranged with the multiple supporting layer.
A kind of 7. multiple modules coupling processing system of coal mine gob water conservancy according to claim 5, it is characterised in that
It is provided with Porous EPP fillers in the adsorption layer, dopped activated carbon in the EPP fillers.
A kind of 8. multiple modules coupling processing system of coal mine gob water conservancy according to claim 5, it is characterised in that
The tubular type water-locator is provided with multiple equidistant isometrical water distributing pores.
A kind of 9. multiple modules coupling processing system of coal mine gob water conservancy according to claim 1, it is characterised in that
The import of the storage tank is provided with the 4th check-valves, and the water inlet of the multilayer adsorption column is provided with the 6th check-valves, delivery port
The 5th check-valves is provided with, the outlet of the multistage screen filter there are three paths, and passage is connected to water quality on-line checking mould all the way
Block, all the way passage be connected to by the 3rd check-valves on the 4th check-valves, passage is connected to the 6th check-valves all the way；5th non-return
Valve has three way outlets, and a way outlet is connected to the 6th check-valves by the 7th check-valves, and a way outlet is connected to the 4th non-return
On valve, a way outlet is connected to water quality on-line checking module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797222.XU CN206927728U (en) | 2017-07-04 | 2017-07-04 | A kind of multiple modules coupling processing system of coal mine gob water conservancy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797222.XU CN206927728U (en) | 2017-07-04 | 2017-07-04 | A kind of multiple modules coupling processing system of coal mine gob water conservancy |
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| CN206927728U true CN206927728U (en) | 2018-01-26 |
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| CN201720797222.XU Expired - Fee Related CN206927728U (en) | 2017-07-04 | 2017-07-04 | A kind of multiple modules coupling processing system of coal mine gob water conservancy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129075A (en) * | 2017-07-04 | 2017-09-05 | 宿州学院 | The multiple modules coupling processing system and method for a kind of coal mine gob water conservancy |
| CN114152507A (en) * | 2021-11-30 | 2022-03-08 | 国家能源投资集团有限责任公司 | Coal mine underground reservoir monitoring simulation test device |
-
2017
- 2017-07-04 CN CN201720797222.XU patent/CN206927728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129075A (en) * | 2017-07-04 | 2017-09-05 | 宿州学院 | The multiple modules coupling processing system and method for a kind of coal mine gob water conservancy |
| CN107129075B (en) * | 2017-07-04 | 2023-06-02 | 宿州学院 | Multi-module coupling treatment system and method for coal mine goaf water utilization |
| CN114152507A (en) * | 2021-11-30 | 2022-03-08 | 国家能源投资集团有限责任公司 | Coal mine underground reservoir monitoring simulation test device |
| CN114152507B (en) * | 2021-11-30 | 2024-03-15 | 国家能源投资集团有限责任公司 | Colliery underground reservoir monitoring analogue test device |
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