CN112139022A - Coal washing device for coal mining - Google Patents
Coal washing device for coal mining Download PDFInfo
- Publication number
- CN112139022A CN112139022A CN202010998188.9A CN202010998188A CN112139022A CN 112139022 A CN112139022 A CN 112139022A CN 202010998188 A CN202010998188 A CN 202010998188A CN 112139022 A CN112139022 A CN 112139022A
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- Prior art keywords
- coal
- motor
- washing
- fixedly connected
- support
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- 238000005406 washing Methods 0.000 title claims abstract description 112
- 239000003245 coal Substances 0.000 title claims abstract description 70
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- 238000012216 screening Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a coal washing device for coal mining, which comprises a support, wherein the periphery of the bottom of the support is fixedly connected with supporting legs, and the right end of the top of the support is fixedly connected with an air washing mechanism comprising an air washing box, a fan, a spray nozzle, a spring, a vibration motor, a screen and a second supporting plate through four supports which are distributed at equal intervals. The coal washing device is provided with the air washing mechanism, so that the purpose of air washing coal on the top of the screen is achieved, meanwhile, the vibrating motor can drive the screen to vibrate under the action of the spring, so that the purpose of screening the coal is achieved, the sliding seat and the sliding device are arranged, so that the purpose of driving the water washing mechanism to horizontally move is achieved, the supporting rod, the rotating shaft and the electric telescopic rod are arranged, so that the coal can conveniently slide down along the third supporting plate, the water washing mechanism is arranged, so that the purpose of washing the coal falling from the first discharge hole and/or the second discharge hole is achieved, and meanwhile, the third motor can drive the water washing box to rotate, so that the coal in the water washing box is poured out.
Description
Technical Field
The invention relates to the technical field of coal mines, in particular to a coal washing device for coal mining.
Background
Coal washing is an indispensable procedure of coal deep processing, coal directly mined from a mine is called raw coal, a plurality of impurities are mixed in the raw coal in the mining process, the coal quality is different, coal with small internal ash content and coal with large internal ash content are mixed together, the coal washing is an industrial process for removing the impurities in the raw coal or classifying high-quality coal and poor-quality coal, but the existing coal washing device is poor in coal washing effect, so that the coal quality is reduced, and therefore, the coal washing device for coal mining is provided.
Disclosure of Invention
The invention aims to provide a coal washing device for coal mining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coal washing device for coal mining, includes the support, the equal fixedly connected with supporting leg all around of support bottom, and the support fixedly connected with that the right-hand member at support top distributes through four equidistance includes the wind washing mechanism of wind washing case, fan, shower nozzle, spring, vibrating motor, screen cloth and second backup pad, the slide of the equal fixedly connected with top sliding connection slider in both ends around the support top, and the top fixedly connected with first backup pad of slider, both sides all have the bracing piece of top through pivot swing joint washing mechanism through pivot swing joint around the first backup pad top left end, and both sides all have the electric telescopic handle of top through pivot and washing mechanism swing joint through pivot swing joint around the first backup pad top right-hand member, and simultaneously, washing mechanism includes third backup pad, first motor, washing brush, Baffle, washing case, second motor, connecting rod and third motor.
Preferably, the right-hand member fixed mounting at wind washing case top has the fan that the output passes through the pipeline intercommunication shower nozzle, and the equal fixedly connected with top of the lower extreme of the wind washing case inner chamber left and right sides passes through the second backup pad of spring swing joint screen cloth, and simultaneously, the left end fixed mounting of screen cloth bottom has vibrating motor.
Preferably, the top of the air washing box and the right side of the fan are provided with a feed inlet, the top of the feed inlet is movably connected with the cover plate through a hinge, the right side of the screen is connected with the right end of the inner cavity of the air washing box through a fluorocarbon rubber plate, a first discharge outlet is formed in the joint of the air washing box and the screen, the bottom of the inner cavity of the air washing box is fixedly connected with a baffle plate which is inclined for 2-6 degrees, and meanwhile, the left side of the air washing box and the corresponding position of the baffle plate are provided with a second discharge outlet of an L-shaped structure.
Preferably, the upper end fixed mounting on third backup pad right side has the third motor of output shaft fixed connection connecting rod, and the washing case of the left side fixedly connected with inner chamber middle-end fixed connection baffle of connecting rod, simultaneously, the lower extreme of the washing case left and right sides is fixed mounting respectively has first motor and second motor, and the equal fixedly connected with of output shaft of first motor and second motor washs the brush.
Preferably, the third backup pad is "L" type structure, and the right-hand member fixedly connected with cassette at third backup pad top, the left end cover of connecting rod surface have connect the cardboard, and the cardboard joint is in the inner chamber of cassette, and simultaneously, the other end of wasing the brush passes through the bearing and is connected with the baffle.
Compared with the prior art, the invention has the following beneficial effects:
the coal washing machine is provided with the air washing mechanism, coal is put into the air washing box from the feeding hole, the fan and the vibrating motor are turned on through the external controller, air is sprayed out of the spray head through the pipeline by the fan, the purpose of air washing of the coal on the top of the screen is achieved, the vibrating motor can drive the screen to vibrate under the action of the spring, the purpose of screening the coal is achieved, the sliding seat and the sliding device are arranged, the sliding device is controlled by the external controller to slide along the sliding seat by people, the purpose of driving the water washing mechanism to move horizontally is achieved, the material is convenient to be collected, the supporting rod, the rotating shaft and the electric telescopic rod are arranged, the electric telescopic rod is controlled by people to stretch through the external controller, the inclination angle of the water washing mechanism is changed while the electric telescopic rod stretches, the coal slides down along the third supporting plate conveniently, the water washing mechanism is arranged, and water is injected into the, then open first motor and second motor through external controller, first motor and second motor can drive the washing brush rotation when the pivoted, thereby reach the purpose that carries out the washing to the coal that falls into from first discharge gate and/or second discharge gate, open the third motor through external controller after the washing is accomplished, the third motor can drive the washing case and rotate when the pivoted, thereby will wash the coal of incasement and pour out, through the cooperation of above structure, effectively improve the coal washing effect of this device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the air washing mechanism of the present invention;
FIG. 3 is a schematic structural diagram of a water washing mechanism according to the present invention.
In the figure: the device comprises a support 1, a 2 air washing mechanism, a 201 air washing box, a 202 feeding hole, a 203 fan, a 204 spray head, a 205 first discharging hole, a 206 second discharging hole, a 207 spring, a 208 vibration motor, a 209 material baffle plate, a 210 screen, a 211 second supporting plate, a 3 sliding seat, a 4 supporting rod, a 5 sliding device, a 6 electric telescopic rod, a 7 first supporting plate, 8 supporting legs, a 9 water washing mechanism, a 901 third supporting plate, a 902 first motor, a 903 cleaning brush, a 904 partition plate, a 905 water washing box, a 906 clamping seat, a 907 second motor, a 908 connecting rod, a 909 third motor, 910 clamping plates and a 10 support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The support 1, the air washing mechanism 2, the air washing box 201, the feed inlet 202, the fan 203, the spray head 204, the first discharge port 205, the second discharge port 206, the spring 207, the vibration motor 208, the striker plate 209, the screen 210, the second support plate 211, the slide carriage 3, the support rod 4, the slider 5, the electric telescopic rod 6, the first support plate 7, the support leg 8, the water washing mechanism 9, the third support plate 901, the first motor 902, the washing brush 903, the partition 904, the water washing box 905, the clamping seat 906, the second motor 907, the connecting rod 908, the third motor 909, the clamping plate 910 and the support 10 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the support can be known by the person skilled in the technical manual or can be known by a conventional experimental method.
Referring to fig. 1-3, a coal washing device for coal mining comprises a support 1, support legs 8 are fixedly connected to the periphery of the bottom of the support 1, and an air washing mechanism 2 comprising an air washing box 201, a fan 203, a spray nozzle 204, a spring 207, a vibration motor 208, a screen 210 and a second support plate 211 is fixedly connected to the right end of the top of the support 1 through four supports 10 which are distributed at equal intervals, coal is put into the air washing box 201 from a feed port 202 by people, the fan 203 and the vibration motor 208 are opened through an external controller, the fan 203 sprays air out of the spray nozzle 204 through a pipeline, the purpose of air washing the coal on the top of the screen 210 is achieved, the vibration motor 208 can drive the screen 210 to vibrate under the action of the spring 207, so that the purpose of screening the coal is achieved, the fan 203 with an output end communicated with the spray nozzle 204 through a pipeline is fixedly installed at the right end of the top of the air, and the lower ends of the left and right sides of the inner cavity of the air washing box 201 are fixedly connected with a second support plate 211 with the top movably connected with the screen 210 through a spring 207, meanwhile, the left end of the bottom of the screen 210 is fixedly provided with a vibration motor 208, the top of the air washing box 201 and the right side of the fan 203 are provided with a feed inlet 202 with the top movably connected with a cover plate through a hinge, the right side of the screen 210 and the right end of the inner cavity of the air washing box 201 are connected through a fluorocarbon rubber plate, the joint of the air washing box 201 and the screen 210 is provided with a first discharge hole 205, the bottom of the inner cavity of the air washing box 201 is fixedly connected with a baffle plate 209 inclined by 2-6 degrees, meanwhile, the left side of the air washing box 201 and the corresponding position of the baffle plate 209 are provided with a second discharge hole 206 with an L-shaped structure, the front and rear ends of the top of the support 1 are fixedly connected, thereby achieving the purpose of driving the washing mechanism 9 to move horizontally, facilitating material receiving, wherein the top of the slider 5 is fixedly connected with a first supporting plate 7, the front and back sides of the left end of the top of the first supporting plate 7 are movably connected with supporting rods 4, the top of which is movably connected with the washing mechanism 9 through a rotating shaft, the front and back sides of the right end of the top of the first supporting plate 7 are movably connected with electric telescopic rods 6, the top of which is movably connected with the washing mechanism 9 through a rotating shaft, people control the electric telescopic rods 6 to extend and retract through an external controller, the electric telescopic rods 6 can drive the inclination angle of the washing mechanism 9 to change while extending and retracting, thereby facilitating coal to slide down along the third supporting plate 901, meanwhile, the washing mechanism 9 comprises a third supporting plate 901, a first motor 902, a cleaning brush 903, a partition 904, a washing tank 905, a second motor 907, a connecting, people inject water into the water washing tank 905 in advance, then the first motor 902 and the second motor 907 are opened through the external controller, the first motor 902 and the second motor 907 drive the washing brush 903 to rotate while rotating, so that the purpose of washing the coal falling from the first discharge port 205 and/or the second discharge port 206 is achieved, after the water washing is finished, the third motor 909 is opened through the external controller, the third motor 909 drives the water washing tank 905 to rotate while rotating, so that the coal in the water washing tank 905 is poured out, the upper end of the right side of the third supporting plate 901 is fixedly connected with the third motor 909 with an output shaft fixedly connected with the connecting rod 908, the left side of the connecting rod 908 is fixedly connected with the water washing tank 905 with an inner cavity fixedly connected with a partition plate, meanwhile, the lower ends of the left side and the right side of the water washing tank 905 are respectively fixedly connected with the first motor 902 and the second motor 907, and the output shafts of the first motor 902 and the second motor 907 are fixedly connected with the washing brush 903, third backup pad 901 is "L" type structure, the right-hand member fixedly connected with cassette 906 at third backup pad 901 top, cardboard 910 has been cup jointed to the left end of connecting rod 908 surface, and cardboard 910 joint is in the inner chamber of cassette 906, and simultaneously, the other end that washs brush 903 passes through the bearing and is connected with baffle 904 (external controller is the PLC controller in this application, simultaneously, two terminals of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).
When the coal screening machine is used, the air washing mechanism 2 is arranged, coal is put into the air washing box 201 from the feeding hole 202 by people, the fan 203 and the vibration motor 208 are opened through the external controller, air is sprayed out of the spray nozzle 204 through the pipeline by the fan 203, the purpose of air washing the coal on the top of the screen 210 is achieved, the vibration motor 208 can drive the screen 210 to vibrate under the action of the spring 207, so that the purpose of screening the coal is achieved, the sliding seat 3 and the slider 5 are arranged, the slider 5 is controlled by people to slide along the sliding seat 3 through the external controller, so that the purpose of driving the water washing mechanism 9 to horizontally move is achieved, the material receiving is convenient, the supporting rod 4, the rotating shaft and the electric telescopic rod 6 are arranged, the electric telescopic rod 6 is controlled by people to stretch through the external controller, the electric telescopic rod 6 can drive the inclination angle of the water washing mechanism 9 to change while stretching, so that the coal can slide, having set up washing mechanism 9, people pour into water in advance in washing case 905, then open first motor 902 and second motor 907 through external controller, first motor 902 and second motor 907 can drive washing brush 903 rotation in the pivoted, thereby reach and carry out the purpose of washing to the coal that falls into from first discharge gate 205 and/or second discharge gate 206, open third motor 909 through external controller after the washing is accomplished, third motor 909 can drive case 905 and rotate in the pivoted, thereby will wash the coal in the case 905 and pour out, cooperation through above structure, effectively improve the coal washing effect of this device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a coal washing device for coal mining, includes support (1), its characterized in that: the periphery of the bottom of the support (1) is fixedly connected with support legs (8), the right end of the top of the support (1) is fixedly connected with a wind washing mechanism (2) comprising a wind washing box (201), a fan (203), a spray head (204), a spring (207), a vibration motor (208), a screen (210) and a second support plate (211) through four supports (10) which are distributed at equal intervals, the front end and the rear end of the top of the support (1) are fixedly connected with a slide seat (3) of which the top is in sliding connection with a slider (5), the top of the slider (5) is fixedly connected with a first support plate (7), the front side and the rear side of the left end of the top of the first support plate (7) are respectively in movable connection with a support rod (4) of which the top is in movable connection with a washing mechanism (9) through a rotating shaft, and the front side and the rear side of the right end of the top of the first support, meanwhile, the water washing mechanism (9) comprises a third supporting plate (901), a first motor (902), a washing brush (903), a partition plate (904), a water washing tank (905), a second motor (907), a connecting rod (908) and a third motor (909).
2. The coal washing device for coal mining according to claim 1, characterized in that: the right-hand member fixed mounting at wind washing case (201) top has fan (203) that the output passes through pipeline intercommunication shower nozzle (204), and the equal fixedly connected with top of lower extreme of wind washing case (201) inner chamber left and right sides passes through second backup pad (211) of spring (207) swing joint screen cloth (210), and simultaneously, the left end fixed mounting of screen cloth (210) bottom has vibrating motor (208).
3. The coal washing device for coal mining according to claim 2, characterized in that: the utility model discloses a fan, including fan (203), hinge swing joint apron, wind wash box (201), the top of wind wash box (201) just is located the right side of fan (203) and sets up feed inlet (202) that the top passes through hinge swing joint apron, be connected through the fluorocarbon rubber board between the right side of screen cloth (210) and the right-hand member of wind wash box (201) inner chamber, and wind wash box (201) and the junction of screen cloth (210) seted up first discharge gate (205), the bottom fixedly connected with slope 2-6 striker plate (209) that set up of wind wash box (201) inner chamber, simultaneously, the left side of wind wash box (201) just is located the corresponding position of striker plate (209) and has seted up second discharge gate (206) of "L.
4. The coal washing device for coal mining according to claim 1, characterized in that: the upper end on the right side of the third supporting plate (901) is fixedly provided with a third motor (909) of which the output shaft is fixedly connected with a connecting rod (908), the left side of the connecting rod (908) is fixedly connected with a water washing tank (905) of which the inner cavity middle end is fixedly connected with a partition plate (904), meanwhile, the lower ends of the left side and the right side of the water washing tank (905) are respectively fixedly provided with a first motor (902) and a second motor (907), and the output shafts of the first motor (902) and the second motor (907) are fixedly connected with a cleaning brush (903).
5. The coal washing device for coal mining according to claim 4, characterized in that: the third supporting plate (901) is of an L-shaped structure, the right end of the top of the third supporting plate (901) is fixedly connected with a clamping seat (906), the left end of the outer surface of the connecting rod (908) is sleeved with a clamping plate (910), the clamping plate (910) is clamped in an inner cavity of the clamping seat (906), and meanwhile the other end of the cleaning brush (903) is connected with the partition plate (904) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998188.9A CN112139022A (en) | 2020-09-22 | 2020-09-22 | Coal washing device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998188.9A CN112139022A (en) | 2020-09-22 | 2020-09-22 | Coal washing device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112139022A true CN112139022A (en) | 2020-12-29 |
Family
ID=73894090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010998188.9A Withdrawn CN112139022A (en) | 2020-09-22 | 2020-09-22 | Coal washing device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112139022A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082649A (en) * | 2021-11-24 | 2022-02-25 | 吉安智企企业服务有限公司 | Rice finish machining equipment and process thereof |
| CN114405673A (en) * | 2021-12-22 | 2022-04-29 | 中煤科工集团南京设计研究院有限公司 | Device for recovering coal washing medium from clean coal centrifugate |
-
2020
- 2020-09-22 CN CN202010998188.9A patent/CN112139022A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082649A (en) * | 2021-11-24 | 2022-02-25 | 吉安智企企业服务有限公司 | Rice finish machining equipment and process thereof |
| CN114405673A (en) * | 2021-12-22 | 2022-04-29 | 中煤科工集团南京设计研究院有限公司 | Device for recovering coal washing medium from clean coal centrifugate |
| CN114405673B (en) * | 2021-12-22 | 2024-02-02 | 中煤科工集团南京设计研究院有限公司 | Device for recovering coal washing medium from clean coal centrifugate |
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Application publication date: 20201229 |
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