CN109045815B - Underground coal slime water automatic separation device for coal mine - Google Patents
Underground coal slime water automatic separation device for coal mine Download PDFInfo
- Publication number
- CN109045815B CN109045815B CN201811189645.9A CN201811189645A CN109045815B CN 109045815 B CN109045815 B CN 109045815B CN 201811189645 A CN201811189645 A CN 201811189645A CN 109045815 B CN109045815 B CN 109045815B
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- China
- Prior art keywords
- vehicle body
- oil
- oil tank
- separation device
- flat plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000003245 coal Substances 0.000 title claims abstract description 42
- 238000000926 separation method Methods 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 15
- 239000003250 coal slurry Substances 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 81
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000126 substance 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 invention relates to automatic water-coal-slurry separation equipment, in particular to an automatic coal-slurry separation device for underground coal mines, which solves the problems that the coal slurry water for underground coal mines cannot be recycled, water resources are wasted, working condition environments are damaged, and personnel safety is threatened, and adopts the scheme that: the vehicle body is fixed on the crawler-type travelling part, and a main separating device is supported on the vehicle body; the four corners of the vehicle body are fixedly provided with lower jacking oil cylinders, the middle part of the vehicle body is supported with a main separation device, the two sides of the main separation device are fixedly provided with upper jacking oil cylinders and six connecting valves, one end of the vehicle body is provided with an oil tank, and the oil tank is provided with a motor; the main separating device comprises a hydraulic motor, a motor bracket, a coupler, a differential mechanism, a right bearing, a roller, a rotor, a protective cover, a left bearing and a water inlet from right to left. The advantages are that: 1. the water resource recycling of the working face of the underground drilling machine is realized; 2. working conditions of a working face are improved, working efficiency of a drilling machine is improved, and safety risks of workers are reduced; 3. the coal slime in the coal mine sewage can be separated rapidly and effectively, and the coal slime can walk, support and fix along with a working face.
Description
Technical Field
The invention relates to automatic cement-coal slurry separation equipment, in particular to an automatic cement-coal slurry separation device under a coal mine.
Background
Coal is one of the most important basic energy types in the current stage of China, the yield is always kept at a higher level, 90% of the coal is mined underground, the specific gravity of the coal in the energy is expected to be about 50% in the middle of the century, and the coal plays an important role in sustainable development of economy in China. Along with the continuous operation of the drilling machine, the water consumption on site is huge, particularly, the directional drilling machine has special requirements on water quality, all water in the drilling process needs to be transported from the upper part to the lower part of the well, the average water consumption of the drilling machine reaches (12-15) m3/h, and the converted water consumption is 103680t-324000t. Meanwhile, the cement produced in the drilling process cannot be reused (only part of a common drilling machine is reused), so that not only is water resources wasted greatly, but also the working condition of the working face of the drilling machine is caused to have very bad results, and the underground bad working environment seriously threatens the personal safety of related work and influences the working efficiency of the related work. Because the property of the slime water is single and no other harmful substances exist, only the slime in the slime water is needed to be extracted, the water can be recycled, 10-30 ten thousand tons of water resources can be saved each year, the working condition of the working face of the underground drilling machine is improved, the working efficiency of the drilling machine is improved, and the safety risk of drilling machine workers is reduced. Therefore, it is necessary to design an automatic coal slime water separation device capable of recycling water resources of a working surface of an underground drilling machine.
Disclosure of Invention
The invention solves the problems that the existing underground coal mine slime water cannot be recycled, a large amount of water resources are wasted, the working condition environment of an underground working face is damaged, and the personal safety of workers is threatened, and provides an automatic underground coal mine slime water separation device.
The invention is realized by the following technical scheme: the underground coal slime water automatic separation device of the coal mine consists of a main coal slime water separation device at the upper part, a vehicle body at the middle part and a crawler-type travelling part driven by a hydraulic motor at the lower part; the vehicle body comprises a framework and a flat plate fixed on the framework; two ends of the length direction below the vehicle body are respectively fixed with a track connecting base plate, and the track connecting base plates are respectively fixedly connected with a framework of the vehicle body and a cross beam of a track type travelling part through bolts;
the four corners of the flat plate of the vehicle body are respectively provided with a support, and the supports are vertically provided with a lower jacking oil cylinder; the middle part of the vehicle body in the length direction of the flat plate is provided with an upper jacking oil cylinder respectively fixed on two sides of the coal slime water main separation device through bolts, a six-way valve is arranged beside one of the upper jacking oil cylinders and is respectively connected with each of the upper jacking oil cylinder and the lower jacking oil cylinder, and top discs are fixed at the ends of the upper jacking oil cylinder and the lower jacking oil cylinder; the right end of the vehicle body is provided with an oil tank, the oil tank penetrates through a flat plate of the vehicle body up and down, the upper surface of the oil tank is higher than the flat plate, and the oil tank is fixedly connected with a framework and the flat plate of the vehicle body; the upper part of the oil tank is provided with an oil return filter port and is connected with an oil return filter; an explosion-proof motor is further arranged above the oil tank, an oil tank gasket is arranged between the explosion-proof motor and the oil tank, and the explosion-proof motor, the oil tank gasket and the oil tank are fixedly connected to the oil tank through bolts; the output end of the explosion-proof motor is provided with a hydraulic pump, the lower part of the oil tank is provided with an oil suction port, and the oil suction port is connected with the oil suction port of the hydraulic pump through an oil suction pipeline; a plate of the vehicle body at one side of the oil tank is provided with a double-joint valve which is respectively connected with the hydraulic motor and the coal slime water main separation device through an oil way switch; the middle part of the oil tank is provided with a heat exchanger for cooling the oil suction pipeline;
the middle part of a flat plate of the vehicle body is supported by a coal slime water main separation device through four supporting seats fixed on the flat plate of the vehicle body, and a damping gasket is arranged between the supporting seats and the flat plate; the coal slime water main separation device consists of a frame and a centrifugal separation device, the frame is fixedly supported on the supporting seat, the centrifugal separation device sequentially comprises a hydraulic motor, a motor bracket, a coupler, a differential mechanism, a right bearing, a roller, a rotor, a protecting cover, a left bearing and a water inlet from right to left, the input end of the hydraulic motor is connected with the oil outlet of a hydraulic pump at the output end of an explosion-proof motor, the output end of the hydraulic motor is connected with the input end of the coupler, the output end of the coupler is respectively connected with the roller and the rotor through the differential mechanism, the coupler is provided with an inner output end and an outer output end, the outer output end is connected with the roller through bolts, the inner output end is connected with the rotor, the rotor is a hollow frustum-shaped cavity, the water inlet is in through connection with the rotor, the small end of the frustum-shaped cavity is provided with a slag outlet, the large end is provided with an overflow port, the outside of the roller and the rotor is wrapped in the protecting cover, and the lower part of the roller is provided with a slag outlet and a water outlet which stretches out of the protecting cover; the right bearing and the left bearing are respectively supported on the frame through bearing blocks, and the motor support and the protective cover are respectively and fixedly supported on the frame.
The invention has the following advantages: 1. the water resource recycling of the working face of the underground drilling machine is realized; 2. working conditions of a working face are improved, working efficiency of a drilling machine is improved, and safety risks of workers are reduced; 3. the coal slime in the coal mine sewage can be separated rapidly and effectively, and the coal slime can walk, support and fix along with a working face.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a rear view of FIG. 2;
in the figure: the crawler-type hydraulic pump comprises a 1-crawler-type travelling part, a 2-framework, a 3-lower tightening oil cylinder, a 4-upper tightening bearing, a 5-six-connection valve, a 6-top disc, a 7-oil tank, an 8-oil return filter, a 9-explosion-proof motor, a 10-oil tank gasket, a 11-hydraulic pump, a 12-oil suction pipeline, a 13-double-connection valve, a 14-heat exchanger, a 15-supporting seat, a 16-hydraulic motor, a 17-motor bracket, a 18-coupling, a 19-differential mechanism, a 20-right bearing, a 21-roller and rotor and a protecting cover, a 22-water inlet, a 23-slag hole and a 24-water outlet.
Detailed Description
The underground coal slime water automatic separation device of the coal mine consists of a main coal slime water separation device at the upper part, a vehicle body at the middle part and a crawler-type travelling part 1 driven by a hydraulic motor at the lower part; the vehicle body comprises a framework 2 and a flat plate fixed on the framework; two ends of the length direction below the vehicle body are respectively fixed with a track connecting base plate, and the track connecting base plates are respectively fixedly connected with a framework 2 of the vehicle body and a cross beam of a track type travelling part 1 through bolts;
the four corners of the flat plate of the vehicle body are respectively provided with a support, and the supports are vertically provided with a lower jacking oil cylinder 3; an upper jacking oil cylinder 4 is respectively fixed at two sides of the main coal slime water separation device in the middle of the length direction of the flat plate of the car body through bolts, a six-way valve 5 is arranged beside one of the upper jacking oil cylinders 4, the six-way valve 5 is respectively connected with each of the upper jacking oil cylinder 4 and the lower jacking oil cylinder 3, and a jacking disc 6 is fixed at the ends of each of the upper jacking oil cylinder 4 and the lower jacking oil cylinder 3; the right end of the vehicle body is provided with an oil tank 7, the oil tank 7 penetrates through a flat plate of the vehicle body up and down, the upper surface of the oil tank 7 is higher than the flat plate, and the oil tank 7 is fixedly connected with a framework 2 and the flat plate of the vehicle body; the upper part of the oil tank 7 is provided with an oil return filter port and is connected with an oil return filter 8; an explosion-proof motor 9 is further arranged above the oil tank 7, an oil tank gasket 10 is arranged between the explosion-proof motor 9 and the oil tank 7, and the explosion-proof motor 9, the oil tank gasket 10 and the oil tank 7 are fixedly connected to the oil tank 7 through bolts; the output end of the explosion-proof motor 9 is provided with a hydraulic pump 11, the lower part of the oil tank 7 is provided with an oil suction port, and the oil suction port is connected with the oil suction port of the hydraulic pump 11 through an oil suction pipeline 12; a two-way valve 13 is arranged on a flat plate of a vehicle body at one side of the oil tank 7, and the two-way valve 13 is respectively connected with a hydraulic motor 16 and a coal slime water main separation device through an oil way switch; the middle part of the oil tank 7 is provided with a heat exchanger 14 for cooling the oil suction pipeline 12;
the middle part of a flat plate of the car body is supported with a coal slime water main separation device through four supporting seats 15 fixed on the flat plate of the car body, and a damping gasket is arranged between the supporting seats 15 and the flat plate; the coal slime water main separation device consists of a frame and a centrifugal separation device, the frame is fixedly supported on the supporting seat 15, the centrifugal separation device sequentially comprises a hydraulic motor 16, a motor bracket 17, a coupler 18, a differential mechanism 19, a right bearing 20, a roller, a rotor, a protecting cover 21, a left bearing and a water inlet 22 from right to left, the input end of the hydraulic motor 16 is connected with an oil outlet of a hydraulic pump 11 at the output end of an explosion-proof motor 9, the output end of the hydraulic motor 16 is connected with the input end of the coupler 18, the output end of the coupler 18 is respectively connected with the roller and the rotor through the differential mechanism 19, the coupler 18 is provided with an inner output end and an outer output end, the outer output end is connected with the roller through bolts, the inner output end is connected with the rotor, the rotor is a hollow frustum-shaped cavity, the water inlet 22 is connected with the rotor in a penetrating way, the small end of the frustum-shaped cavity is provided with a slag outlet, the large end is provided with an overflow port, the roller is wrapped outside the roller and the rotor is wrapped in the protecting cover, the lower part of the protecting cover is provided with a slag outlet 23 and a water outlet 24 extending out of the protecting cover; the right bearing 20 and the left bearing are respectively supported on the frame through bearing blocks, and the motor bracket 17 and the protective cover are respectively and fixedly supported on the frame.
When the hydraulic oil pump is particularly used, the power switch is turned on, the explosion-proof motor 9 works, the output shaft of the explosion-proof motor drives the hydraulic pump 11 to work, the oil suction port of the hydraulic pump sucks hydraulic oil from the oil tank 7, the double-joint valve 13 is shifted, the hydraulic oil is injected into the hydraulic motor of the crawler-type running part 1 through the oil suction pipeline 12, the vehicle body is driven to advance, and oil discharged by the hydraulic motor returns to the oil tank 7 through the oil return pipe and the oil return filter 8. When the machine is moved to the working surface, the explosion-proof motor 9 is in operation. Firstly, the double-joint valve 13 is closed, the vehicle body is ensured not to walk any more, the six-joint valve 26 is shifted, and the upper jacking oil cylinder 4 and the lower jacking oil cylinder 3 are adjusted to be in proper positions. At this time, the top plate 6 of the end of the upper jacking oil cylinder 4 props against the top of the roadway, the top plate 6 of the end of the lower jacking oil cylinder 3 is supported on the ground, the crawler-type running part 1 is separated from the ground, and the whole machine is in a suspended state. The double-joint valve 13 is shifted, at the moment, an oil way leading to the hydraulic motor 16 is opened, hydraulic oil enters the heat exchanger 14 through an oil delivery pipe and then enters the hydraulic motor 16, the hydraulic motor 16 rotates, so that an inner output shaft of the coupler 18 is driven to rotate, a gear on an inner output shaft drives an outer output gear ring to rotate, and a rotor and a roller connected with the inner output and the outer output of the coupler also rotate. The hydraulic oil from the hydraulic motor 16 returns to the oil tank 7 through the oil return pipe and the oil return filter 8. After the stand-by device runs stably, the slime water is injected into a water inlet 22 connected with a water pipe, enters the rotor, and after centrifugal separation, the cinder moves towards the cone end along with the blades and is discharged out of the car body through a slag outlet 23. The liquid water gradually moves to the large end along with the increase of the water quantity and the rotation of the rotor, and flows out of the vehicle body through the overflow port and the water outlet 24. Thus realizing the separation of the coal slime water.
Claims (1)
1. An automatic separating device for underground coal slime water of a coal mine is characterized in that: consists of an upper coal slime water main separation device, a middle vehicle body and a lower crawler-type travelling part (1) driven by a hydraulic motor; the vehicle body comprises a framework (2) and a flat plate fixed on the framework; two ends of the length direction below the vehicle body are respectively fixed with a track connecting base plate, and the track connecting base plates are respectively fixedly connected with a framework (2) of the vehicle body and a cross beam of a track type travelling part (1) through bolts;
the four corners of the flat plate of the vehicle body are respectively provided with a support, and the supports are vertically provided with a lower jacking oil cylinder (3); the middle part of the vehicle body in the length direction of the flat plate is provided with an upper jacking oil cylinder (4) at two sides of the main coal slime water separation device through bolts, a six-way valve (5) is arranged beside one of the upper jacking oil cylinders (4), the six-way valve (5) is respectively connected with each upper jacking oil cylinder (4) and each lower jacking oil cylinder (3), and top discs (6) are fixed at the ends of the upper jacking oil cylinders (4) and the lower jacking oil cylinders (3); the right end of the vehicle body is provided with an oil tank (7), the oil tank (7) vertically penetrates through a flat plate of the vehicle body, the upper surface of the oil tank (7) is higher than the flat plate, and the oil tank (7) is fixedly connected with a framework (2) of the vehicle body and the flat plate; the upper part of the oil tank (7) is provided with an oil return filter port and is connected with an oil return filter (8); an explosion-proof motor (9) is further arranged above the oil tank (7), an oil tank gasket (10) is arranged between the explosion-proof motor (9) and the oil tank (7), and the explosion-proof motor (9), the oil tank gasket (10) and the oil tank (7) are fixedly connected to the oil tank (7) through bolts; the output end of the explosion-proof motor (9) is provided with a hydraulic pump (11), the lower part of the oil tank (7) is provided with an oil suction port, and the oil suction port is connected with the oil suction port of the hydraulic pump (11) through an oil suction pipeline (12); a two-way valve (13) is arranged on a flat plate of a vehicle body at one side of the oil tank (7), and the two-way valve (13) is connected with a hydraulic motor (16) and a coal slime water main separation device through an oil way switch respectively; a heat exchanger (14) for cooling the oil suction pipeline (12) is arranged in the middle of the oil tank (7);
the middle part of a flat plate of the vehicle body is supported with a main coal slime water separation device through four supporting seats (15) fixed on the flat plate of the vehicle body, and a damping gasket is arranged between the supporting seats (15) and the flat plate; the coal slime water main separation device consists of a frame and a centrifugal separation device, the frame is fixedly supported on a supporting seat (15), the centrifugal separation device comprises a hydraulic motor (16), a motor bracket (17), a coupler (18), a differential mechanism (19), a right bearing (20), a roller, a rotor, a protection cover (21), a left bearing and a water inlet (22) from right to left, the input end of the hydraulic motor (16) is connected with the oil outlet of a hydraulic pump (11) at the output end of an explosion-proof motor (9), the output end of the hydraulic motor (16) is connected with the input end of the coupler (18), the output end of the coupler (18) is respectively connected with the roller and the rotor through the differential mechanism (19), the coupler (18) is provided with an inner output end and an outer output end, the outer output end is connected with the roller through a bolt, the inner output end is connected with the rotor, the rotor is a hollow frustum-shaped cavity, the water inlet (22) is connected with the rotor in a penetrating way, the small taper-shaped cavity is provided with a slag discharge port, the outer protection cover is wrapped by the outer protection cover, and the slag discharge port is wrapped by the roller (24) and the lower part of the roller is wrapped by the roller (23); the right bearing (20) and the left bearing are respectively supported on the frame through bearing blocks, and the motor bracket (17) and the protective cover are respectively and fixedly supported on the frame.
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 CN109045815A (en) | 2018-12-21 |
| CN109045815B true CN109045815B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811189645.9A Active CN109045815B (en) | 2018-10-12 | 2018-10-12 | Underground coal slime water automatic separation device for coal mine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| 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 |
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- 2018-10-12 CN CN201811189645.9A patent/CN109045815B/en active Active
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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 |
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| CN109045815A (en) | 2018-12-21 |
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