CN109045815A - Underground coal mine black water automatic separating apparatus - Google Patents
Underground coal mine black water automatic separating apparatus Download PDFInfo
- Publication number
- CN109045815A CN109045815A CN201811189645.9A CN201811189645A CN109045815A CN 109045815 A CN109045815 A CN 109045815A CN 201811189645 A CN201811189645 A CN 201811189645A CN 109045815 A CN109045815 A CN 109045815A
- Authority
- CN
- China
- Prior art keywords
- car body
- fuel tank
- plate
- oil cylinder
- motor
- 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
- 239000010866 blackwater Substances 0.000 title claims abstract description 29
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 239000002828 fuel tank Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 206010015856 Extrasystoles Diseases 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 15
- 238000000926 separation method Methods 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 210000000452 mid-foot Anatomy 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 38
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The present invention relates to water coal slime automatic separation equipments, specially underground coal mine black water automatic separating apparatus, solving underground coal mine black water can not recycle, waste water resource, destroy work condition environment, the problem of threatening personnel safety, scheme: car body is fixed in crawler-type traveling portion, and main separator is supported by car body；Car body Corner Strapped has lower stretch oil cylinder, and midfoot support has main separator, and main separator two sides are fixed with stretch oil cylinder and six connect valve, and car body one end is equipped with fuel tank, and fuel tank is equipped with motor；Main separator is followed successively by hydraulic motor, motor bracket, shaft coupling, differential mechanism, right bearing, roller and rotor and protective cover, left bearing, water inlet from right to left.Advantage: 1, realize underground drilling machine working face water resource recycle；2, improve working face operating condition, improve drilling machine working efficiency, reduce safety of workers risk；3, coal slime in coal mine sewage is quickly and effectively separated, and can be walked with working face, support fixation.
Description
Technical field
The present invention relates to water coal slime automatic separation equipments, specially underground coal mine black water automatic separating apparatus.
Background technique
As China, one of most important basic energy resource type, yield are always held at one compared with Gao Shui to coal at this stage
It is flat, wherein 90% is underground mining, it is contemplated that the middle of this century, the specific gravity in the energy is still to account for 50% or so, to China
Economic sustainable development plays an important role.With continuing for drilling machine work, live water consumption is huge, especially orients
Drilling machine is crept into, due to the particular/special requirement to water quality, is all needed with water from well in drilling process to underground transportation, drilling machine
Average consumption reaches (12-15) m3/h, and conversion adult water consumption is 103680t-324000t.At the same time, in drilling process
The water coal slime of generation can not achieve recycling (ordi-nary drilling machine also only realizes that part recycles), this not only causes pole to water resource
The earth wastes, and also the operating condition to drilling machine working face causes very severe consequence, and the severe working environment in underground seriously threatens
The personal safety of related work, and influence its working efficiency.Due to the single property of black water, without other harmful substances, institute
Only to need the coal slime in black water to extracting, water, which is checked up and return, can save 10 ~ 300,000 tons of water resources every year with reuse,
Improve the operating condition of underground drilling machine working face, improve the working efficiency of drilling machine and reduces the security risk of drilling machine worker.Therefore it designs
A kind of can be very necessary to the black water automatic separating apparatus of the water resource recycling and reusing of underground drilling machine working face.
Summary of the invention
The present invention, which solves current underground coal mine black water, to be recycled, a large amount of waste water resources, destroy underground work
The work condition environment in face, provides a kind of underground coal mine black water automatic separating apparatus at the problem of threatening the personal safety of staff.
The present invention is achieved by the following technical solutions: underground coal mine black water automatic separating apparatus, by the coal on top
The main separator of muddy water, the car body at middle part, the crawler-type traveling portion that the hydraulic motor of lower part drives are constituted；The car body includes bone
Frame and the plate being fixed thereon；Length direction both ends are respectively fixed with a crawler belt connection backing plate, the shoe below the car body
It is fixedly connected respectively with the crossbeam of the skeleton of car body, crawler-type traveling portion with backing plate is coupled by bolt；
The plate quadrangle of the car body is respectively arranged with support, and lower stretch oil cylinder is vertically arranged on the support；The car body
Slab length direction middle part, the main separator two sides of black water are respectively fixed with a upper stretch oil cylinder by bolt,
In be provided with one six companys valve by a upper stretch oil cylinder, described six connect valve respectively with each upper stretch oil cylinder and lower stretch oil cylinder company
It connects, the upper stretch oil cylinder and lower stretch oil cylinder end are fixed with top plate；The right end of the car body is provided with fuel tank, the fuel tank
Run through the plate of car body up and down, and fuel tank upper surface is higher than plate, the fuel tank is fixedly connected with the skeleton of car body, plate；Institute
It states fuel tank top and is provided with oil return filter mouth, and be connected with return filter；It is additionally provided with fire-proof motor above the fuel tank, it is described
It is provided with oil tank gasket between fire-proof motor and fuel tank, it is the fire-proof motor, oil tank gasket, solid by bolt between fuel tank three
Surely it is connected on fuel tank；The fire-proof motor output end is equipped with hydraulic pump, and the fuel tank lower part is provided with inlet port, the oil suction
Mouth is connected by the inlet port of oil-absorbing pipeline and hydraulic pump；It is provided with bigeminy valve on the plate of one side body of fuel tank, it is described
Bigeminy valve passes through fuel path switch respectively and connect with hydraulic motor, the main separator of black water；It is provided in the middle part of the fuel tank to suction
The heat exchanger that oil-piping cools down；
The main separation of black water is supported by by four support bases being fixed on the plate of car body in the middle part of the plate of the car body to fill
It sets, cushioning piece is equipped between the support base and plate；The main separator of black water is by rack and centrifugal separating device structure
At the rack is fixedly supported on the support base, and the centrifugal separating device is followed successively by hydraulic motor, motor from right to left
Bracket, shaft coupling, differential mechanism, right bearing, roller and rotor and protective cover, left bearing, water inlet, the input of the hydraulic motor
End is connect with the hydraulic pump oil outlet of fire-proof motor output end, and the output end of the hydraulic motor is connect with shaft coupling input terminal,
The output end of the shaft coupling is connect with roller and rotor respectively by differential mechanism, and the shaft coupling has inside and outside two output ends,
Outer output end is connect by bolt with roller, and interior output end is connect with rotor, and the rotor is hollow taper type cavity, described
Water inlet and rotor perforation connect, and the small end of the taper type cavity is equipped with slag-drip opening, and big end is equipped with overflow port, outside be surrounded by
In roller, the roller and rotor are wrapped in by protective cover, the roller lower part is provided with the slag notch for stretching out protective cover and goes out
The mouth of a river；Right bearing, left bearing pass through bearing block respectively and are supported in rack, the fixed support respectively of the motor bracket, protective cover
In in rack.
The invention has the following advantages that 1, realization underground drilling machine working face water resource recycles；2, improve working face work
Condition improves drilling machine working efficiency, reduces safety of workers risk；3, fast and effective coal slime in separation coal mine sewage, and can be with
Working face walking, support are fixed.
Detailed description of the invention
Fig. 1 is structure of the invention three-dimensional view；
Fig. 2 is structure of the invention main view；
Fig. 3 is Fig. 2 rearview；
In figure: 1- crawler-type traveling portion, 2- skeleton, stretch oil cylinder under 3-, the upper stretch oil cylinder of 4-, 5- six connect valve, 6- top plate, 7- oil
Case, 8- return filter, 9- fire-proof motor, 10- oil tank gasket, 11- hydraulic pump, 12- oil-absorbing pipeline, 13- bigeminy valve, 14- heat
Exchanger, 15- support base, 16- hydraulic motor, 17- motor bracket, 18- shaft coupling, 19- differential mechanism, 20- right bearing, 21- rolling
Cylinder and rotor and protective cover, 22- water inlet, 23- slag notch, 24- water outlet.
Specific embodiment
Underground coal mine black water automatic separating apparatus, by the black water on top main separator, the car body at middle part, lower part
The crawler-type traveling portion 1 of hydraulic motor driving is constituted；The car body includes skeleton 2 and the plate that is fixed thereon；The car body
Lower section length direction both ends are respectively fixed with crawler belt and are coupled backing plate, the crawler belt be coupled backing plate by bolt respectively with car body
Skeleton 2, crawler-type traveling portion 1 crossbeam be fixedly connected；
The plate quadrangle of the car body is respectively arranged with support, and lower stretch oil cylinder 3 is vertically arranged on the support；The car body
Slab length direction middle part, the main separator two sides of black water are respectively fixed with a upper stretch oil cylinder 4 by bolt,
In be provided with one six companys valve 5 by a upper stretch oil cylinder 4, described six connect valve 5 respectively with each upper stretch oil cylinder 4 and under hold out against oil
Cylinder 3 connects, and the upper stretch oil cylinder 4 and lower 3 end of stretch oil cylinder are fixed with top plate 6；The right end of the car body is provided with fuel tank
7, about 7 fuel tank runs through the plate of car body, and 7 upper surface of fuel tank is higher than plate, the skeleton 2 of the fuel tank 7 and car body, flat
Plate is fixedly connected；7 top of fuel tank is provided with oil return filter mouth, and is connected with return filter 8；7 top of fuel tank is also set
It is equipped with fire-proof motor 9, oil tank gasket 10, the fire-proof motor 9, oil tank gasket are provided between the fire-proof motor 9 and fuel tank 7
10, it is bolted to connection on fuel tank 7 between 7 three of fuel tank；9 output end of fire-proof motor is equipped with hydraulic pump 11,
7 lower part of fuel tank is provided with inlet port, and the inlet port is connect by oil-absorbing pipeline 12 with the inlet port of hydraulic pump 11；The oil
Bigeminy valve 13 is provided on the plate of 7 one side body of case, the bigeminy valve 13 passes through fuel path switch and hydraulic motor 16, coal respectively
The main separator connection of muddy water；The heat exchanger 14 to cool down to oil-absorbing pipeline 12 is provided in the middle part of the fuel tank 7；
The main separation of black water is supported by by four support bases 15 being fixed on the plate of car body in the middle part of the plate of the car body
Device is equipped with cushioning piece between the support base 15 and plate；The main separator of black water is filled by rack and centrifuge separation
Composition is set, the rack is fixedly supported on the support base 15, and the centrifugal separating device is followed successively by hydraulic horse from right to left
Up to 16, motor bracket 17, shaft coupling 18, differential mechanism 19, right bearing 20, roller and rotor and protective cover 21, left bearing, water inlet
22, the input terminal of the hydraulic motor 16 is connect with 11 oil outlet of hydraulic pump of 9 output end of fire-proof motor, the hydraulic motor 16
Output end connect with 18 input terminal of shaft coupling, the output end of the shaft coupling 18 by differential mechanism 19 respectively with roller and rotor
Connection, the shaft coupling 18 have inside and outside two output ends, and outer output end is connect by bolt with roller, interior output end and rotor
Connection, the rotor are hollow taper type cavity, and the water inlet 22 is connected with rotor perforation, the taper type cavity it is small
End is equipped with slag-drip opening, and big end is equipped with overflow port, outside be surrounded by roller, the roller and rotor be wrapped in by protective cover, institute
It states roller lower part and is provided with the slag notch 23 and water outlet 24 for stretching out protective cover；Right bearing 20, left bearing pass through bearing block respectively
It is supported in rack, the motor bracket 17, protective cover are fixedly supported in rack respectively.
When specifically used, turning on the power switch, fire-proof motor 9 works, and fire-proof motor output shaft drives hydraulic pump 11 to work,
Hydraulic pump inlet port stirs bigeminy valve 13 from the inner draw oil of fuel tank 7, and hydraulic oil is injected into crawler type row through oil-absorbing pipeline 12
In the hydraulic motor for walking portion 1, driving car body advances, and the oil of hydraulic motor discharge returns to oil by oil return pipe and return filter 8
Case 7.After machine walking is to working face, fire-proof motor 9 is in operating status at this time.Firstly, closing bigeminy valve 13, guarantee car body
It no longer walks, stirs six linking valve 26, stretch oil cylinder 4 and lower stretch oil cylinder 3 are in suitable position in adjusting.Oil is held out against at this point,
The top plate 6 of 4 end of cylinder is withstood at the top of tunnel, and on the ground, crawler-type traveling portion 1 is detached from for the support of top plate 6 of lower 3 end of stretch oil cylinder
Ground, entire machine are in vacant state.Bigeminy valve 13 is stirred, is opened at this time towards the oil circuit of hydraulic motor 16, hydraulic oil warp
Petroleum pipeline enters in heat exchanger 14, then enters back into hydraulic motor 16, and hydraulic motor 16 rotates, to drive shaft coupling
Output shaft rotates in device 18, and the gear on interior output shaft drives outer output gear rotation, turns with what output inside and outside shaft coupling was connected
Son and roller also rotate with it.The hydraulic oil come out from hydraulic motor 16, returns to fuel tank 7 by oil return pipe and return filter 8.
After machine runs smoothly, black water is injected to the water inlet 22 being connected with water pipe, black water enters in rotor, by centrifugation
Separation, cinder is mobile toward tapered end with blade, through slag notch 23, is discharged to outside car body.Liquid water then with the increase of rate of water added and
The rotation of rotor, it is gradually mobile to big end, it is flowed to outside car body by overflow port and water outlet 24.Thereby realize black water
Separation.
Claims (1)
1. a kind of underground coal mine black water automatic separating apparatus, it is characterised in that: by the main separator of the black water on top, middle part
Car body, lower part hydraulic motor driving crawler-type traveling portion (1) constitute；The car body includes skeleton (2) and is fixed on it
On plate；Length direction both ends are respectively fixed with a crawler belt connection backing plate below the car body, and it is logical that the crawler belt is coupled backing plate
Bolt is crossed to be fixedly connected with the crossbeam of the skeleton of car body (2), crawler-type traveling portion (1) respectively；
The plate quadrangle of the car body is respectively arranged with support, and lower stretch oil cylinder (3) are vertically arranged on the support；The vehicle
The middle part in the slab length direction of body, the main separator two sides of black water are respectively fixed with a upper stretch oil cylinder by bolt
(4), be provided with one six companys valve (5) on one of them by stretch oil cylinder (4), six company valve (5) respectively with it is each on hold out against oil
Cylinder (4) and lower stretch oil cylinder (3) connection, the upper stretch oil cylinder (4) and lower stretch oil cylinder (3) end are fixed with top plate (6)；Institute
The right end for stating car body is provided with fuel tank (7), and the fuel tank (7) runs through the plate of car body up and down, and fuel tank (7) upper surface is higher than flat
Plate, the fuel tank (7) are fixedly connected with skeleton (2), the plate of car body；Fuel tank (7) top is provided with oil return filter mouth, and even
It is connected to return filter (8)；It is additionally provided with fire-proof motor (9) above the fuel tank (7), the fire-proof motor (9) and fuel tank (7)
Between be provided with oil tank gasket (10), it is the fire-proof motor (9), oil tank gasket (10), solid by bolt between fuel tank (7) three
Surely it is connected on fuel tank (7)；Fire-proof motor (9) output end is equipped with hydraulic pump (11), and fuel tank (7) lower part is provided with suction
Hydraulic fluid port, the inlet port are connect by oil-absorbing pipeline (12) with the inlet port of hydraulic pump (11)；(7) one side body of fuel tank
It is provided on plate bigeminy valve (13), the bigeminy valve (13) passes through fuel path switch and hydraulic motor (16), black water master respectively
Separator connection；The heat exchanger (14) to cool down to oil-absorbing pipeline (12) is provided in the middle part of the fuel tank (7)；
Black water master point is supported by by four support bases (15) being fixed on the plate of car body in the middle part of the plate of the car body
From device, cushioning piece is equipped between the support base (15) and plate；The main separator of black water is by rack and centrifugation point
It is constituted from device, the rack is fixedly supported on the support base (15), and the centrifugal separating device is followed successively by from right to left
Hydraulic motor (16), motor bracket (17), shaft coupling (18), differential mechanism (19), right bearing (20), roller and rotor and protective cover
(21), left bearing, water inlet (22), the input terminal of the hydraulic motor (16) and the hydraulic pump of fire-proof motor (9) output end
(11) oil outlet connects, and the output end of the hydraulic motor (16) is connect with shaft coupling (18) input terminal, the shaft coupling (18)
Output end connect with roller and rotor respectively by differential mechanism (19), the shaft coupling (18) has inside and outside two output ends, outside
Output end is connect by bolt with roller, and interior output end is connect with rotor, and the rotor is hollow taper type cavity, it is described into
The mouth of a river (22) and rotor perforation connect, and the small end of the taper type cavity is equipped with slag-drip opening, and big end is equipped with overflow port, external packet
There are roller, the roller and rotor to be wrapped in by protective cover interior, the roller lower part is provided with the slag notch for stretching out protective cover
(23) and water outlet (24)；Right bearing (20), left bearing pass through bearing block respectively and are supported in rack, the motor bracket
(17), protective cover is fixedly supported in rack respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189645.9A CN109045815B (en) | 2018-10-12 | 2018-10-12 | Underground coal slime water automatic separation device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189645.9A CN109045815B (en) | 2018-10-12 | 2018-10-12 | Underground coal slime water automatic separation device for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109045815A true CN109045815A (en) | 2018-12-21 |
| CN109045815B CN109045815B (en) | 2024-03-22 |
Family
ID=64764774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811189645.9A Active CN109045815B (en) | 2018-10-12 | 2018-10-12 | Underground coal slime water automatic separation device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109045815B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531960A (en) * | 2022-10-08 | 2022-12-30 | 中煤科工集团重庆研究院有限公司 | Mining crawler-type self-cleaning solid-liquid separator |
| CN115554769A (en) * | 2022-10-08 | 2023-01-03 | 中煤科工集团重庆研究院有限公司 | Compound mining solid-liquid separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267461A (en) * | 1986-12-12 | 1988-11-04 | Okawara Mfg Co Ltd | Centrifugal separator |
| CN202508187U (en) * | 2012-03-02 | 2012-10-31 | 双鸭山市三诚机械制造有限公司 | Mineral explosion-proof diesel engine track transporting vehicle |
| CA2922343A1 (en) * | 2013-08-29 | 2015-03-05 | John Christopher Mitchell | Liquid solid separator |
| CN104998465A (en) * | 2015-08-10 | 2015-10-28 | 华北理工大学 | Hydraulic flushing slime water downhole treatment circulating device |
| KR101582073B1 (en) * | 2015-08-10 | 2015-12-31 | 이기영 | centrifugal deawaterer or thickener system |
| CN206679108U (en) * | 2016-12-28 | 2017-11-28 | 山西晋城无烟煤矿业集团有限责任公司 | The explosion-proof automatic moving type flat car of underground trackless |
| CN107456798A (en) * | 2017-08-16 | 2017-12-12 | 东莞市智配机电科技有限公司 | Build waste water slag processing unit |
| CN108166606A (en) * | 2018-01-31 | 2018-06-15 | 北京工业大学 | A kind of crawler type dredging robot |
| CN208975307U (en) * | 2018-10-12 | 2019-06-14 | 西山煤电(集团)有限责任公司 | Underground coal mine black water automatic separating apparatus |
-
2018
- 2018-10-12 CN CN201811189645.9A patent/CN109045815B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267461A (en) * | 1986-12-12 | 1988-11-04 | Okawara Mfg Co Ltd | Centrifugal separator |
| CN202508187U (en) * | 2012-03-02 | 2012-10-31 | 双鸭山市三诚机械制造有限公司 | Mineral explosion-proof diesel engine track transporting vehicle |
| CA2922343A1 (en) * | 2013-08-29 | 2015-03-05 | John Christopher Mitchell | Liquid solid separator |
| CN104998465A (en) * | 2015-08-10 | 2015-10-28 | 华北理工大学 | Hydraulic flushing slime water downhole treatment circulating device |
| KR101582073B1 (en) * | 2015-08-10 | 2015-12-31 | 이기영 | centrifugal deawaterer or thickener system |
| CN206679108U (en) * | 2016-12-28 | 2017-11-28 | 山西晋城无烟煤矿业集团有限责任公司 | The explosion-proof automatic moving type flat car of underground trackless |
| CN107456798A (en) * | 2017-08-16 | 2017-12-12 | 东莞市智配机电科技有限公司 | Build waste water slag processing unit |
| CN108166606A (en) * | 2018-01-31 | 2018-06-15 | 北京工业大学 | A kind of crawler type dredging robot |
| CN208975307U (en) * | 2018-10-12 | 2019-06-14 | 西山煤电(集团)有限责任公司 | Underground coal mine black water automatic separating apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531960A (en) * | 2022-10-08 | 2022-12-30 | 中煤科工集团重庆研究院有限公司 | Mining crawler-type self-cleaning solid-liquid separator |
| CN115554769A (en) * | 2022-10-08 | 2023-01-03 | 中煤科工集团重庆研究院有限公司 | Compound mining solid-liquid separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109045815B (en) | 2024-03-22 |
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