CN115403180A - Slime water treatment process capable of recovering floatable coarse coal particles - Google Patents
Slime water treatment process capable of recovering floatable coarse coal particles Download PDFInfo
- Publication number
- CN115403180A CN115403180A CN202210993727.9A CN202210993727A CN115403180A CN 115403180 A CN115403180 A CN 115403180A CN 202210993727 A CN202210993727 A CN 202210993727A CN 115403180 A CN115403180 A CN 115403180A
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- slime water
- coal slime
- fixedly connected
- coal
- floatable
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- 239000003245 coal Substances 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002245 particle Substances 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims abstract description 7
- 238000004065 wastewater treatment Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- 208000005156 Dehydration Diseases 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000005188 flotation Methods 0.000 claims description 4
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a treatment process of slime water with the function of recovering floatable coarse coal particles, which relates to the technical field of slime water treatment and specifically comprises the following steps: step one, primary selection: the coal slime water is direct to be filtered the screening through primary election equipment, can float partly coarse coal grain and effectively retrieve through primary election, coal slime water pump send to next stage treatment facility after primary election, the coal slime water impact force through the inlet pipe input promotes the blade and rotates, divide the liquid subassembly to utilize inertial action to throw the coal slime water and spill and get rid of on cartridge filter surface, thereby can make coal slime water homodisperse on cartridge filter surface, increase the area of contact of coal slime water and cartridge filter, improve the filtration efficiency of coal slime water. After the coal slime water passes through the cartridge filter, the coarse coal particles are then preserved in the storage hopper, thereby utilize the pneumatic cylinder to promote the branch liquid subassembly and remove and can release the inside coarse coal particles of filter assembly, improved and got material efficiency. When dividing the liquid subassembly and rotating, the brush head can clean the inner wall of cartridge filter.
Description
Technical Field
The invention relates to the technical field of slime water treatment, in particular to a slime water treatment process capable of recovering floatable coarse coal particles.
Background
The coal slurry mainly refers to sewage mixed with a large amount of coal dust and soil, and water is used as a working medium in a coal preparation process, particularly in wet coal preparation such as dense medium, jigging, flotation and desliming. The most of water is circularly reused after being subjected to multi-channel treatment by coal slime water treatment equipment except for supplementing water which is taken away along with products and lost by natural evaporation in the engineering process and is used as washing water of a separation medium or water spraying for desliming and conveying water for washing a chute.
But when just carrying out the separation in step to coal slime water, because coal slime water is little with filtration equipment's area of contact and exchange speed are slow, lead to having reduced the separation efficiency of the particulate matter in the coal slime water, along with filtration equipment is along with using, the particulate matter easily adheres to its surface in addition, blocks up the filtration pore, has reduced the penetrability of coal slime aquatic clear water, leads to coal slime and clear water separation speed slow.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a treatment process of slime water with the function of recovering floatable coarse coal particles, and solves the problems that the contact area of the slime water and a filtering device is small, the exchange speed is low, the separation efficiency of particulate matters in the slime water is reduced, the particulate matters are easy to adhere to the surface of the filtering device, filter holes are blocked, and the separation speed of the slime water and clean water is low.
In order to achieve the purpose, the invention is realized by the following technical scheme: a slime water treatment process with the function of recovering floatable coarse coal particles specifically comprises the following steps:
step one, primary selection: directly filtering and screening the slime water through primary separation equipment, effectively recovering a part of floatable coarse coal particles through primary separation, and pumping the slime water subjected to primary separation to next-stage treatment equipment;
step two, sediment screening: pumping the primarily selected coal slime into a static sedimentation tank, pumping the supernatant into a clear water collecting tank for later use by using a water pump, pumping the underflow in the bottom sedimentation tank into dewatering equipment by using an underflow pump, dewatering the underflow and the coal slime subjected to flotation together, and pumping the filtrate into a concentration tank;
step three, concentration and filtration: the residual coal slime water enters a concentration tank, a flocculating agent is added, then, dehydration treatment is carried out by using dehydration equipment again, and filtrate is pumped into a clear water collection tank;
the invention also discloses primary selection equipment which comprises a wastewater treatment barrel, supporting legs fixedly connected to four corners at the bottom of the wastewater treatment barrel and a feeding pipe fixedly connected to the side wall of the wastewater treatment barrel, wherein the left end and the right end of the wastewater treatment barrel are respectively and fixedly connected with a right sealing cover and a left sealing cover through bolts, the left side and the right side of the bottom of the left sealing cover are respectively and fixedly connected with a movable support, the bottom of the movable support is rotatably connected with a roller through a rotating shaft, a filtering assembly is fixedly connected inside the wastewater treatment barrel, a liquid separation assembly is rotatably connected inside the filtering assembly, a hydraulic cylinder is fixedly connected to the side wall of the right sealing cover, and a liquid discharge pipe is fixedly connected to the bottom of the wastewater treatment barrel;
divide the liquid subassembly to include transmission shaft and fixed connection blade on the transmission shaft outer wall and rotate the scraping wings of connection at the transmission shaft right-hand member, the mounting groove has been seted up to one side that the blade kept away from the transmission shaft outer wall, the inside of mounting groove slides and is provided with the brush head, sliding connection has the scraping cover on the outer wall of transmission shaft.
Furthermore, a sealing gasket is fixedly connected to one end, close to the left sealing cover, of each of the filter cartridge and the supporting block.
Furthermore, the shape and the structure of the material pushing plate are matched with the cavity structure of the filtering component.
Furthermore, the one end that divides the liquid subassembly to keep away from right sealed lid rotates and connects on the lateral wall of left sealed lid.
Further, one end of the feed pipe penetrates through the wastewater treatment cartridge and extends to the inside of the cartridge filter.
Furthermore, the driving end of the hydraulic cylinder penetrates through the wastewater treatment barrel and is rotationally connected with the side wall of the material pushing plate.
Furthermore, a plurality of metal bristles are fixedly connected to the side wall, far away from the transmission shaft, of the brush head.
Further, the filtering component comprises a filtering cylinder, a plurality of supporting blocks are uniformly and fixedly connected to the outer wall of the filtering cylinder, a storage hopper is fixedly connected to the bottom of the filtering cylinder, and the supporting blocks are fixedly connected to the inner wall of the waste water loading treatment cylinder.
Advantageous effects
The invention provides a treatment process for slime water with the function of recovering floatable coarse coal particles. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a coal slime water treatment process with retrieve floatable coarse coal grain, primary election equipment includes a waste water treatment section of thick bamboo and the supporting leg and the inlet pipe of fixed connection on waste water treatment section of thick bamboo lateral wall at four turnings of fixed connection bottom the waste water treatment section of thick bamboo, both ends are respectively through bolt fixedly connected with right side sealed lid and left side sealed lid about the waste water treatment section of thick bamboo, the equal fixedly connected with movable support in left side sealed lid bottom left and right sides, the movable support bottom is rotated through the pivot and is connected with the gyro wheel, the inside fixedly connected with filter assembly of waste water treatment section of thick bamboo, filter assembly's inside rotation is connected with divides liquid subassembly, fixedly connected with pneumatic cylinder on the lateral wall of right side sealed lid, the bottom fixedly connected with fluid-discharge tube of waste water treatment section of thick bamboo, coal slime impact force through the inlet pipe input promotes the blade and rotates, divide liquid subassembly to utilize inertial effect to throw the coal slime water and get rid of on the cartridge filter surface, thereby can make coal slime water homodisperse on the cartridge filter surface, increase the area of coal slime water and cartridge filter, the filtration efficiency of slime water is improved.
2. The utility model provides a coal slime water treatment process with retrieve floatable coarse coal grain, divide the liquid subassembly to include transmission shaft and fixed connection at the epaxial blade of transmission shaft outer wall and rotate the scraping wings of connection at the transmission shaft right-hand member, the mounting groove has been seted up to one side that the transmission shaft outer wall was kept away from to the blade, the inside slip of mounting groove is provided with the brush head, sliding connection scrapes the cover on the outer wall of transmission shaft, coal slime water passes through the cartridge filter after, filtrating is through filtering the pore discharge, coarse coal grain then is preserved in the storage hopper, thereby it can release the inside coarse coal grain of filter assembly to utilize the pneumatic cylinder to promote to divide the liquid subassembly to remove, thereby the efficiency of getting the material is improved.
3. The utility model provides a coal slime water treatment process with retrieve and to float coarse coal grain, when dividing liquid subassembly pivoted, the brush head can clean the inner wall of cartridge filter to can guarantee that the filtration pore on cartridge filter surface reduces filtration efficiency because of blockking up, in addition, scrape the cover and receive the action of gravity to slide along the blade surface at the rotation in-process, thereby can strike off the residue on the surface of blade.
Drawings
FIG. 1 is a schematic view of a first overall perspective structure of the present invention;
FIG. 2 is a schematic view of a second overall perspective structure of the present invention;
FIG. 3 is a schematic perspective view of the present invention in an unfolded state;
FIG. 4 is a schematic exploded perspective view of the present invention;
FIG. 5 is an exploded perspective view of a dispensing assembly of the present invention;
FIG. 6 is an enlarged perspective view of part A of the present invention.
In the figure: 1. a wastewater treatment cartridge; 2. supporting legs; 3. a feed pipe; 4. a right sealing cover; 5. a left sealing cover; 6. moving the support; 7. a roller; 8. a filter assembly; 81. a filter cartridge; 82. a support block; 83. a storage hopper; 9. a liquid separating component; 91. a drive shaft; 92. a blade; 93. a material pushing plate; 94. mounting grooves; 95. a brush head; 96. scraping the sleeve; 10. a hydraulic cylinder; 11. and a liquid discharge pipe.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a slime water treatment process with the function of recovering floatable coarse coal particles specifically comprises the following steps:
step one, primary selection: directly filtering and screening the slime water through primary separation equipment, effectively recovering a part of floatable coarse coal particles through primary separation, and pumping the primarily separated slime water to next-stage treatment equipment;
step two, sediment screening: pumping the primarily selected coal slime into a static sedimentation tank, pumping the supernatant into a clear water collecting tank for later use by using a water pump, pumping the underflow in the bottom sedimentation tank into dewatering equipment by using an underflow pump, dewatering the underflow and the coal slime subjected to flotation together, and pumping the filtrate into a concentration tank;
step three, concentration and filtration: the residual coal slime water enters a concentration tank, a flocculating agent is added, then dehydration treatment is carried out by using dehydration equipment, and filtrate is pumped into a clear water collection tank;
the invention also discloses primary selection equipment which comprises a wastewater treatment barrel 1, supporting legs 2 fixedly connected with four corners at the bottom of the wastewater treatment barrel 1 and a feeding pipe 3 fixedly connected with the side wall of the wastewater treatment barrel 1, wherein the feeding pipe 3 extends into the interior of a filter barrel 81, the inner wall of the filter barrel 81 is attached, so that a liquid separating component 9 is ensured not to interfere with the feeding pipe 3 when rotating, a right sealing cover 4 and a left sealing cover 5 are respectively and fixedly connected with the left end and the right end of the wastewater treatment barrel 1 through bolts, a movable support 6 is fixedly connected with the left side and the right side of the bottom of the left sealing cover 5, rollers 7 are rotatably connected with the bottom of the movable support 6 through a rotating shaft, a filter component 8 is fixedly connected with the interior of the wastewater treatment barrel 1, the inside of filtering component 8 is rotated and is connected with and divides liquid subassembly 9, fixedly connected with pneumatic cylinder 10 on the lateral wall of the sealed lid 4 of right side, waste water treatment section of thick bamboo 1's bottom fixedly connected with fluid-discharge tube 11, divide liquid subassembly 9 to include transmission shaft 91 and fixed connection blade 92 on transmission shaft 91 outer wall and rotate the scraping wings 93 of connection at transmission shaft 91 right-hand member, mounting groove 94 has been seted up to one side that transmission shaft 91 outer wall was kept away from to blade 92, the inside of mounting groove 94 is slided and is provided with brush head 95, sliding connection scrapes cover 96 on the outer wall of transmission shaft 91, cartridge filter 81 and supporting shoe 82 are close to the sealed pad of one end fixedly connected with of the sealed lid 5 of left side, the shape of scraping wings 93, structure and 8 cavity structures looks adaptations of filtering component. One end of the liquid separating component 9 far away from the right sealing cover 4 is rotatably connected on the side wall of the left sealing cover 5. One end of the feed pipe 3 penetrates the wastewater treatment cartridge 1 and extends to the inside of the filter cartridge 81. The driving end of the hydraulic cylinder 10 penetrates through the wastewater treatment barrel 1 and is rotatably connected with the side wall of the material pushing plate 93. The side wall of the brush head 95 far away from the transmission shaft 91 is fixedly connected with a plurality of metal bristles. The filter assembly 8 comprises a filter cartridge 81, a plurality of supporting blocks 82 are uniformly and fixedly connected to the outer wall of the filter cartridge 81, a storage hopper 83 is fixedly connected to the bottom of the filter cartridge 81, and the supporting blocks 82 are fixedly connected to the inner wall of the waste water treatment cartridge 1.
When the device is used, the feeding pipe 3 is connected with an external coal slime pipe, coal slime water enters the interior of the filter cylinder 81 through the feeding pipe 3, the coal slime water impacts on the surface of the blade 92 to drive the filter component 8 to rotate, the blade 92 rotates and throws the coal slime water on the surface of the filter cylinder 81, coal particles in the coal slime water are filtered in the interior of the filter cylinder 81, the brush head 95 cleans the inner wall of the filter cylinder 81 in the rotating process of the liquid separating component 9, meanwhile, the scraping sleeve 96 reciprocates up and down under the action of gravity while the blade 92 rotates to scrape impurities on the surface of the blade, filtrate is discharged into a gap between the wastewater treatment cylinder 1 and the filter cylinder 81 through a filter hole in the surface of the filter cylinder 81 and is discharged through the liquid discharge pipe 11, the coarse coal particles fall into the storage hopper 83 under the action of gravity, after the coal slime water treatment is finished, the connection between the left water treatment cylinder 5 and the wastewater treatment cylinder 1 is released, the liquid separating component 9 is started to move along the interior of the filter component 8, the left sealing plate 5 slides along the ground by the movable filter cylinder support 6, and the coarse coal particles in the filter cylinder 81 are pushed out by the push-out cover 93.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. A treatment process for coal slime water with the function of recovering floatable coarse coal particles is characterized in that: the method specifically comprises the following steps:
step one, primary selection: directly filtering and screening the slime water through primary separation equipment, effectively recovering a part of floatable coarse coal particles through primary separation, and pumping the slime water subjected to primary separation to next-stage treatment equipment;
step two, sediment screening: pumping the primarily selected coal slime into a static sedimentation tank, pumping the supernatant into a clear water collecting tank for later use by using a water pump, pumping the underflow in the bottom sedimentation tank into dewatering equipment by using an underflow pump, dewatering the underflow and the coal slime subjected to flotation together, and pumping the filtrate into a concentration tank;
step three, concentration and filtration: the residual coal slime water enters a concentration tank, a flocculating agent is added, then, dehydration treatment is carried out by using dehydration equipment again, and filtrate is pumped into a clear water collection tank;
the primary selection equipment in the first step comprises a wastewater treatment barrel (1), supporting legs (2) fixedly connected to four corners at the bottom of the wastewater treatment barrel (1) and a feeding pipe (3) fixedly connected to the side wall of the wastewater treatment barrel (1), the left end and the right end of the wastewater treatment barrel (1) are respectively fixedly connected with a right sealing cover (4) and a left sealing cover (5) through bolts, the left side and the right side of the bottom of the left sealing cover (5) are respectively and fixedly connected with a movable support (6), the bottom of the movable support (6) is rotatably connected with a roller (7) through a rotating shaft, a filtering assembly (8) is fixedly connected inside the wastewater treatment barrel (1), the inside of the filtering assembly (8) is rotatably connected with a liquid separating assembly (9), a hydraulic cylinder (10) is fixedly connected to the side wall of the right sealing cover (4), and a liquid discharge pipe (11) is fixedly connected to the bottom of the wastewater treatment barrel (1);
divide liquid subassembly (9) to include transmission shaft (91) and fixed connection blade (92) on transmission shaft (91) outer wall and rotate scraping wings (93) of connection at transmission shaft (91) right-hand member, mounting groove (94) have been seted up to one side that transmission shaft (91) outer wall was kept away from in blade (92), the inside slip of mounting groove (94) is provided with brush head (95), sliding connection has on the outer wall of transmission shaft (91) scrapes cover (96).
2. The process for treating the coal slime water with the function of recovering the floatable coarse coal particles as claimed in claim 1, wherein the process comprises the following steps: and a sealing gasket is fixedly connected to one end of each of the filter cylinder (81) and the supporting block (82) close to the left sealing cover (5).
3. The process for treating the coal slime water with the function of recovering the floatable coarse coal particles as claimed in claim 1, wherein the process comprises the following steps: the shape and the structure of the material pushing plate (93) are matched with the cavity structure of the filtering component (8).
4. The process for treating the coal slime water with the function of recovering the floatable coarse coal particles as claimed in claim 1, wherein the process comprises the following steps: one end of the liquid separating component (9) far away from the right sealing cover (4) is rotatably connected to the side wall of the left sealing cover (5).
5. The coal slime water treatment process with the function of recovering floatable coarse coal particles as claimed in claim 1, wherein the coal slime water treatment process is characterized in that: one end of the feeding pipe (3) penetrates through the wastewater treatment barrel (1) and extends to the inside of the filter cylinder (81).
6. The coal slime water treatment process with the function of recovering floatable coarse coal particles as claimed in claim 1, wherein the coal slime water treatment process is characterized in that: the driving end of the hydraulic cylinder (10) penetrates through the wastewater treatment barrel (1) and is rotationally connected with the side wall of the material pushing plate (93).
7. The process for treating the coal slime water with the function of recovering the floatable coarse coal particles as claimed in claim 1, wherein the process comprises the following steps: the side wall of the brush head (95) far away from the transmission shaft (91) is fixedly connected with a plurality of metal bristles.
8. The process for treating the coal slime water with the function of recovering the floatable coarse coal particles as claimed in claim 1, wherein the process comprises the following steps: the filter assembly (8) comprises a filter cartridge (81), a plurality of supporting blocks (82) are uniformly and fixedly connected to the outer wall of the filter cartridge (81), a storage hopper (83) is fixedly connected to the bottom of the filter cartridge (81), and the supporting blocks (82) are fixedly connected to the inner wall of the waste water treatment cartridge (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210993727.9A CN115403180A (en) | 2022-08-18 | 2022-08-18 | Slime water treatment process capable of recovering floatable coarse coal particles |
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| CN202210993727.9A CN115403180A (en) | 2022-08-18 | 2022-08-18 | Slime water treatment process capable of recovering floatable coarse coal particles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116477732A (en) * | 2023-05-17 | 2023-07-25 | 唐山鹏昆环保设备有限公司 | Printing wastewater rapid treatment center |
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