CN108636788A - A kind of gradable grate coal jig screening device with dust removal function - Google Patents
A kind of gradable grate coal jig screening device with dust removal function Download PDFInfo
- Publication number
- CN108636788A CN108636788A CN201810610492.4A CN201810610492A CN108636788A CN 108636788 A CN108636788 A CN 108636788A CN 201810610492 A CN201810610492 A CN 201810610492A CN 108636788 A CN108636788 A CN 108636788A
- Authority
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- China
- Prior art keywords
- sieve
- screening
- water tank
- gradable
- dust removal
- 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.)
- Pending
Links
- 238000012216 screening Methods 0.000 title claims abstract description 70
- 239000003245 coal Substances 0.000 title claims abstract description 46
- 239000000428 dust Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000005192 partition Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a kind of gradable grate coal jig screening devices with dust removal function, including screening room, water tank, wheel and door body, the middle position of the water tank inner bottom is equipped with water pump, one end of the one side of water tank is equipped with control panel, side of the tank top far from control panel is equipped with water inlet pipe, the top of the water tank is equipped with screening room, and the middle position for screening ceiling end is provided with feeding mouth, the screening ceiling end is equipped with solar panel close to the side of feeding mouth by holder, nozzle is all installed on both sides at the top of the screening chamber interior.The gradable grate coal jig screening device with dust removal function is by being equipped with the first sieve, the second sieve and third sieve, and the aperture of first sieve, the second sieve and third sieve is sequentially reduced, so that device is convenient for screening layer by layer, classification screens coal mine so that the later stage focuses on, and improves the working efficiency of device.
Description
Technical field
The present invention relates to technical field of coal mine equipment, specially a kind of gradable grate coal jig with dust removal function
Screening device.
Background technology
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine is typically chosen to underground when coal seam is remote from earth's surface and digs tunnel digging coal, this is underground mine, when coal seam is away from earth's surface
Distance it is close when, be typically chosen directly stripping surface soil layer excavate coal, this is open coal mine, China's overwhelming majority coal mine category
In underground mine, coal mine is the valuable source of China's economic development needs, and important contribution is played to China's expanding economy,
If it is intended to making full use of coal mine, need to screen it during coal mining, screening dress in the market
Set more and more, function is also stronger and stronger.
But coal mine screening plant currently on the market has that some are either large or small, simple in structure, cumbersome,
And coal mine cannot be classified, many coal mines is caused to be wasted, not only not environmentally, but also polluted the environment, be not inconsistent
The policy for closing the Save Resource Protect Environment that country advocates, cannot effectively carry out dust removal, and existing in screening process in addition
Sieve be fixedly mounted, it has not been convenient to clean, while existing screening plant is also without embodying energy-saving and environment-friendly function.
Coal mine screening plant is needed to improve in the market, is improved the working efficiency of coal mine screening plant, is allowed to play maximum
Value, energy conservation and environmental protection and can finely screen, and there is good dedusting function.
Invention content
The purpose of the present invention is to provide a kind of gradable grate coal jig screening devices with dust removal function, to solve
It is proposed that existing apparatus does not have the problem of dedusting function in above-mentioned background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of gradable screening with dust removal function
Coal mine screening plant, including screening room, water tank, wheel and door body, the middle position of the water tank inner bottom are equipped with water
Pump, one end of the one side of water tank are equipped with control panel, and side of the tank top far from control panel is equipped with into water
The top of pipe, the water tank is equipped with screening room, and the middle position for screening ceiling end is provided with feeding mouth, the screening room
Top is equipped with solar panel close to the side of feeding mouth by holder, all pacifies on the both sides at the top of the screening chamber interior
Equipped with nozzle, the output end of the water pump is connected by one end of aqueduct and nozzle, the centre of the screening chamber interior bottom
Accumulator is uniformly installed, and the both ends of accumulator are mounted on vibrating motor, the output of the solar panel at position
End is electrically connected by the input terminal of photovoltaic controller and accumulator, be horizontally installed on the screening room above the accumulator every
Plate, and the both ends at the top of partition board are all equipped with connecting rod, the bottom end of the connecting rod passes through the top of partition board and vibrating motor to connect
It connects, the top of the connecting rod is horizontally installed with the first sieve by link block, and is installed in the connecting rod below the first sieve
There is the second sieve, resetting spring, second sieve are uniformly fixed between the link block and the side wall of screening chamber interior both sides
Bottom end of the net far from the first sieve is equipped with third sieve, is all provided with card slot on the madial wall of the link block, and described first
The both ends of sieve, the second sieve and third sieve are respectively arranged with and the mutually matched fixture block of card slot.
Preferably, one end of the screening room is uniformly equipped with door body, and the connection of door body and screening room by articulated shaft
Place is all provided with sealing ring, and the screening side of the room far from articulated shaft is equipped with door knob, and Anti-slip cover is provided on door knob.
Preferably, four corners of the water tank bottom end are mounted on wheel, and the side of wheel is all provided with support
Foot.
Preferably, the other end of the one side of water tank is provided with observation window.
Preferably, the aperture on first sieve, the second sieve and third sieve is sequentially reduced.
Preferably, it is provided with internal thread on the madial wall of the card slot, is provided on the lateral wall of the fixture block and interior spiral shell
The mutually matched external screw thread of line.
Compared with prior art, the beneficial effects of the invention are as follows：The gradable grate coal jig with dust removal function
Screening device is by being equipped with the first sieve, the second sieve and third sieve, and the hole of the first sieve, the second sieve and third sieve
Diameter is sequentially reduced so that for device convenient for screening layer by layer, classification screens coal mine so that the later stage focuses on, and improves device
Working efficiency, device is by being equipped with water pump, water tank, aqueduct and nozzle, convenient for during device screens coal mine
Dedusting is sprayed, prevents coal mine dust from flying upward, security risk is caused to staff, embody the dust removal function of device, is led to simultaneously
It crosses and solar panel and accumulator is installed, converting light energy into electric energy convenient for solar panel is stored in accumulator,
Electric power is provided for whole device, embodies device energy conservation and environmental protection, is promoted convenient for long-term, the first sieve is equipped with by card slot and fixture block
Net, the second sieve and third sieve, it is easy to disassemble to be cleaned after long-time service, avoid that aperture is caused to occur blocking from showing
As, the effect of screening is influenced, by being uniformly equipped with resetting spring at the both ends of the first sieve, the second sieve and third sieve,
So that device resetting spring in screening process has certain cushioning effect, the first sieve, the second sieve and third sieve are driven
Net is swung, and further improves the quality of screening.
Description of the drawings
Fig. 1 is schematic cross-sectional view of the present invention；
Fig. 2 is schematic elevation view of the present invention；
Fig. 3 is resetting spring partial schematic diagram of the present invention；
Fig. 4 is present invention screening room partial schematic diagram.
In figure：1, feeding mouth；2, room is screened；3, resetting spring；4, aqueduct；5, vibrating motor；6, water tank；7, wheel；
8, solar panel；9, the first sieve；10, link block；11, the second sieve；12, third sieve；13, water inlet pipe；14, water
Pump；15, control panel；16, door body；17, door knob；18, card slot；19, fixture block；20, nozzle；21, connecting rod；22, partition board；23、
Accumulator.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of gradable grate coal mine with dust removal function
Screening plant, including screening room 2, water tank 6, wheel 7 and door body 16, the middle position of 6 inner bottom of water tank are equipped with water pump
14, the model of water pump 14 can be QS20-18-2.2, and four corners of 6 bottom end of water tank are mounted on wheel 7, and the one of wheel 7
Side is all provided with support leg, is capable of the position of random mobile device, and is fixed device by support leg using when in device,
The other end of 6 side of water tank is provided with observation window, and convenient for the water inside observation water tank 6, one end of 6 side of water tank is equipped with control
Panel 15 processed, 6 side of the top far from control panel 15 of water tank are equipped with water inlet pipe 13, and the top of water tank 6 is equipped with screening room
2, and the middle position for screening 2 top of room is provided with feeding mouth 1, one end of screening room 2 is uniformly equipped with door by articulated shaft
Body 16, and the junction of door body 16 and screening room 2 is all provided with sealing ring, screening side of the room 2 far from articulated shaft is equipped with door
17, and Anti-slip cover is provided on door knob 17, convenient for screening after coal mine is taken out by door knob 17, Anti-slip cover increases
The frictional force of door knob 17, while sealing ring can be effectively prevented from the dust of the inside and fly upward everywhere, cause environmental pollution, screen room 2
Top is equipped with solar panel 8 close to the side of feeding mouth 1 by holder, screens and all pacifies on the both sides of 2 inside top of room
Equipped with nozzle 20, the output end of water pump 14 is connect by aqueduct 4 with one end of nozzle 20, screens the centre of 2 interior bottom portion of room
Accumulator 23 is uniformly installed, and the both ends of accumulator 23 are mounted on vibrating motor 5 at position, the model of vibrating motor 5 can
Output end for YZD-1.5-2, solar panel 8 is electrically connected by the input terminal of photovoltaic controller and accumulator 23, is stored
Partition board 22 is horizontally installed on the screening room 2 of 23 top of battery, and the both ends at 22 top of partition board are all equipped with connecting rod 21, connect
The bottom end of bar 21 is connect across partition board 22 with the top of vibrating motor 5, and the top of connecting rod 21 is transversely mounted by link block 10
There is the first sieve 9, and the second sieve 11 is installed in the connecting rod 21 of first sieve, 9 lower section, inside link block 10 and screening room 2
Resetting spring 3 is uniformly fixed between the side wall of both sides, bottom end of second sieve 11 far from the first sieve 9 is equipped with third sieve
12, the aperture on the first sieve 9, the second sieve 11 and third sieve 12 is sequentially reduced, and convenient for category filter coal mine successively, is improved
The screening quality of device is all provided with card slot 18, the first sieve 9, the second sieve 11 and third sieve on the madial wall of link block 10
The both ends of net 12 be respectively arranged with 18 mutually matched fixture block 19 of card slot, be provided with internal thread on the madial wall of card slot 18, block
Be provided on the lateral wall of block 19 with the mutually matched external screw thread of internal thread, convenient for the first sieve 9, the second sieve 11 and third
Sieve 12 is disassembled and installed, and avoids being used for a long time, aperture is caused to block, and influences to screen.
Operation principle：In use, device to be moved to by wheel 7 place of illumination abundance first, solar panel 8 is logical
It crosses photovoltaic controller and converts light energy into electric energy and be stored in accumulator 23, provide power source for whole device, open control
Panel 15, coal mine particle enter screening room 2 by feeding mouth 1, and Vibration on Start-up motor 5 is started to work, between drive connecting rod 21
First sieve 9 starts vibration screening and leaves coal mine bulky grain, and remaining coal mine particle then carries out vibrating screen by the second sieve 11
Choosing, then tiny coal mine particle then falls into third sieve 12, by repeatedly screening, ensure that the screening quality of device, simultaneously
During device screens, resetting spring 3 plays certain cushioning effect, is sieved to the first sieve 9, the second sieve 11 and third
Net 12 shakes, and improves the screening efficiency of device, while when device screens coal mine, starting water pump 14, by aqueduct 4 by water
Water inside case 6 is pumped into nozzle 20, is sprayed to the coal mine inside device, avoids Mine Dust from flying upward everywhere, cause environmental pollution,
Security risk also is brought to staff simultaneously, after device long-time use, by fixture block 19 and card slot 18 by the first sieve
9,12 disassembly, cleaning of the second sieve 11 and third sieve, the phenomenon that avoiding that aperture is caused to block.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of gradable grate coal jig screening device with dust removal function, including screening room (2), water tank (6), wheel
(7) and door body (16), it is characterised in that：The middle position of water tank (6) inner bottom is equipped with water pump (14), the water
One end of case (6) side is equipped with control panel (15), and the side far from control panel (15) is equipped at the top of the water tank (6)
The top of water inlet pipe (13), the water tank (6) is equipped with screening room (2), and the middle position for screening room (2) top is provided with
Feeding mouth (1), screening room (2) top are equipped with solar panel (8) close to the side of feeding mouth (1) by holder,
Nozzle (20) is all installed on the both sides of described screening room (2) inside top, the output end of the water pump (14) passes through aqueduct
(4) it is connect with one end of nozzle (20), the middle position of described screening room (2) interior bottom portion is uniformly equipped with accumulator
(23), and the both ends of accumulator (23) are mounted on vibrating motor (5), and the output end of the solar panel (8) passes through light
The input terminal for lying prostrate controller and accumulator (23) is electrically connected, and is transversely mounted on the screening room (2) above the accumulator (23)
Have a partition board (22), and the both ends at the top of partition board (22) are all equipped with connecting rod (21), the bottom end of the connecting rod (21) pass through every
Plate (22) is connect with the top of vibrating motor (5), and the top of the connecting rod (21) is horizontally installed with by link block (10)
One sieve (9), and the second sieve (11) is equipped in the connecting rod (21) below the first sieve (9), the link block (10) with
It is uniformly fixed with resetting spring (3) between the side wall of the internal both sides of screening room (2), second sieve (11) is far from the first sieve
(9) bottom end is equipped with third sieve (12), is all provided with card slot (18) on the madial wall of the link block (10), and described first
The both ends of sieve (9), the second sieve (11) and third sieve (12) are respectively arranged with and card slot (18) mutually matched fixture block
(19)。
2. a kind of gradable grate coal jig screening device with dust removal function according to claim 1, feature exist
In：One end of screening room (2) is uniformly equipped with door body (16), and the company of door body (16) and screening room (2) by articulated shaft
The place of connecing all is provided with sealing ring, and the side of screening room (2) far from articulated shaft is equipped with door knob (17), and is set on door knob (17)
It is equipped with Anti-slip cover.
3. a kind of gradable grate coal jig screening device with dust removal function according to claim 1, feature exist
In：Four corners of water tank (6) bottom end are mounted on wheel (7), and the side of wheel (7) is all provided with support leg.
4. a kind of gradable grate coal jig screening device with dust removal function according to claim 1, feature exist
In：The other end of water tank (6) side is provided with observation window.
5. a kind of gradable grate coal jig screening device with dust removal function according to claim 1, feature exist
In：Aperture on first sieve (9), the second sieve (11) and third sieve (12) is sequentially reduced.
6. a kind of gradable grate coal jig screening device with dust removal function according to claim 1, feature exist
In：It is provided with internal thread on the madial wall of the card slot (18), is provided with and internal thread phase on the lateral wall of the fixture block (19)
The external screw thread mutually coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810610492.4A CN108636788A (en) | 2018-06-13 | 2018-06-13 | A kind of gradable grate coal jig screening device with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810610492.4A CN108636788A (en) | 2018-06-13 | 2018-06-13 | A kind of gradable grate coal jig screening device with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108636788A true CN108636788A (en) | 2018-10-12 |
Family
ID=63752435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810610492.4A Pending CN108636788A (en) | 2018-06-13 | 2018-06-13 | A kind of gradable grate coal jig screening device with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108636788A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126986A (en) * | 2018-11-02 | 2019-01-04 | 贵州大学 | A kind of mining industry solid waste screening plant |
| CN110329678A (en) * | 2019-07-15 | 2019-10-15 | 辽宁工程技术大学 | A kind of mine engineering cement waste material recovery device |
| CN114210545A (en) * | 2021-11-26 | 2022-03-22 | 芦佳骏 | Complicated ore dressing system containing magnetite |
| CN114918136A (en) * | 2022-04-05 | 2022-08-19 | 河南焦煤能源有限公司古汉山矿 | Coal pit mining for coal production washs and uses sorting unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060266676A1 (en) * | 2005-05-26 | 2006-11-30 | Bossen Paul W | Rotary Aggregate Washing and Classification System |
| CN204892079U (en) * | 2015-08-04 | 2015-12-23 | 南京海益环保工程有限公司 | Building rubbish is retrieved with smashing screening machine |
| CN205762257U (en) * | 2016-05-31 | 2016-12-07 | 南昌鼎锋矿山设备有限公司 | A kind of building stones screening plant of energy-conserving and environment-protective |
| CN107393305A (en) * | 2017-09-27 | 2017-11-24 | 郭钰 | A kind of traffic monitoring device |
| CN207430697U (en) * | 2017-10-18 | 2018-06-01 | 胡勇平 | A kind of civil engineering classification Sand screen |
-
2018
- 2018-06-13 CN CN201810610492.4A patent/CN108636788A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060266676A1 (en) * | 2005-05-26 | 2006-11-30 | Bossen Paul W | Rotary Aggregate Washing and Classification System |
| CN204892079U (en) * | 2015-08-04 | 2015-12-23 | 南京海益环保工程有限公司 | Building rubbish is retrieved with smashing screening machine |
| CN205762257U (en) * | 2016-05-31 | 2016-12-07 | 南昌鼎锋矿山设备有限公司 | A kind of building stones screening plant of energy-conserving and environment-protective |
| CN107393305A (en) * | 2017-09-27 | 2017-11-24 | 郭钰 | A kind of traffic monitoring device |
| CN207430697U (en) * | 2017-10-18 | 2018-06-01 | 胡勇平 | A kind of civil engineering classification Sand screen |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126986A (en) * | 2018-11-02 | 2019-01-04 | 贵州大学 | A kind of mining industry solid waste screening plant |
| CN110329678A (en) * | 2019-07-15 | 2019-10-15 | 辽宁工程技术大学 | A kind of mine engineering cement waste material recovery device |
| CN114210545A (en) * | 2021-11-26 | 2022-03-22 | 芦佳骏 | Complicated ore dressing system containing magnetite |
| CN114918136A (en) * | 2022-04-05 | 2022-08-19 | 河南焦煤能源有限公司古汉山矿 | Coal pit mining for coal production washs and uses sorting unit |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
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