CN113479945A - Filtering device for converting mine water into domestic water - Google Patents
Filtering device for converting mine water into domestic water Download PDFInfo
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- CN113479945A CN113479945A CN202110475137.2A CN202110475137A CN113479945A CN 113479945 A CN113479945 A CN 113479945A CN 202110475137 A CN202110475137 A CN 202110475137A CN 113479945 A CN113479945 A CN 113479945A
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- frame
- water
- wall
- connecting rod
- fixedly connected
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000001914 filtration Methods 0.000 title abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000010865 sewage Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 20
- 238000007790 scraping Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- 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
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Abstract
The invention belongs to the technical field of mine water filtration, and particularly discloses a filtering device for converting mine water into domestic water, which comprises a water delivery pipe for delivering the mine water, wherein an outer frame and a frame are respectively fixedly inserted into two sides of the upper end of the water delivery pipe through fixing mechanisms, a collecting mechanism is arranged at the lower end of the water delivery pipe, the lower end surfaces of the outer frame and the frame are respectively attached to the inner bottom end of the water delivery pipe, a filter screen is fixedly connected to the inner wall of the outer frame, and a plurality of connecting plates are fixedly connected to the inner wall of the frame. The purification efficiency of the mine water is improved.
Description
Technical Field
The invention belongs to the technical field of mine water filtration, and particularly discloses a filtering device for converting mine water into domestic water.
Background
In the coal mining process, underground water is in contact with a coal bed and a rock stratum and has a series of physical, chemical and biochemical reactions under the influence of human activities, so that the water quality has obvious characteristics in the coal industry: the mine water containing suspended matters has the suspended matter content far higher than that of surface water and has poor sensory properties; the particle size of the contained suspended matters is small, the specific gravity is light, the sedimentation speed is slow, and the coagulation effect is poor; the mine water also contains organic pollutants such as waste engine oil, emulsified oil and the like. The total ion content that contains in mine aquatic is much higher than general surface water, and very big part is the sulfate ion, mine water often the pH value is low very much, often accompany a large amount of ferrous ion, the degree of difficulty of handling has been increased, mine water need just can convert into domestic water through purification treatment, when carrying out prefilter to the impurity in mine aquatic, the filter screen can be used usually, the filiform impurity that mix with in mine aquatic leads to the filter screen to block up when contacting the filter screen relatively easily, and the clear work burden in filter screen later stage has also been increased, the impurity of filter screen adhesion can be more and more after long-time the use, can influence the flow velocity of mine water, thereby reduce the purification efficiency of mine water.
Disclosure of Invention
In view of the above, the present invention provides a filtering apparatus for converting mine water into domestic water, so as to solve the problems in the prior art.
In order to achieve the above purposes, the invention provides a filtering device for converting mine water into domestic water, which comprises a water pipe for conveying mine water, wherein an outer frame and a frame are respectively fixedly inserted into two sides of the upper end of the water pipe through fixing mechanisms, a collecting mechanism is arranged at the lower end of the water pipe, the lower end surfaces of the outer frame and the frame are respectively attached to the inner bottom end of the water pipe, a filter screen is fixedly connected to the inner wall of the outer frame, a plurality of connecting plates are fixedly connected to the inner wall of the frame, a plurality of J-shaped hooks are fixedly connected to the side walls at two ends of the connecting plates, a connecting rod is rotatably arranged in the water pipe through a supporting mechanism and positioned between the outer frame and the frame, one end of the connecting rod is attached to the outer surface of the filter screen, the other end of the connecting rod is fixedly connected with a round block, and a plurality of obliquely arranged fan blades are fixedly connected to the outer wall of the round block, the edge of the outer wall of the connecting rod is fixedly connected with a plurality of scraping pieces, and the plurality of scraping pieces are all attached to the outer surface of the filter screen.
Preferably, fixed establishment includes the fixed plate that two symmetries set up, two the equal fixed connection of fixed plate is in the upper end of raceway, and two fixed plates are close to frame and frame respectively, and rotate between two fixed plates and be connected with the screw rod, the outer wall both sides screw thread of screw rod is the symmetry setting, and the equal screw thread has cup jointed the L template on the outer wall both sides of screw rod, two the L template slides respectively and alternates on the inner wall of two fixed plates, and the lower terminal surface of two L templates is laminated with the up end of frame and frame respectively mutually.
Preferably, collect the mechanism including the dirty case of collection, the fixed intercommunication of dirty case of collection is at the lower extreme of raceway, and the dirty case of collection is close to in the frame, and the dirty case of collection is located the place ahead of filter screen, and the lower extreme of the dirty case of collection is equipped with drainage mechanism.
Preferably, the drainage mechanism comprises a drain pipe, the drain pipe is fixedly communicated with the lower end of the sewage collection tank, and a valve is installed on the drain pipe.
Preferably, the supporting mechanism comprises a clamping ring positioned inside the water delivery pipe, a plurality of supporting rods are fixedly connected between the outer wall of the clamping ring and the inner wall of the water delivery pipe, and the connecting rods penetrate through and are rotatably installed on the inner wall of the clamping ring.
Preferably, the outer frame and the upper end of the frame are fixedly connected with handles, and the two handles are both concave.
Preferably, the framework, the connecting plates and the J-shaped hooks are integrally formed, and the connecting plates and the J-shaped hooks are arranged in a linear array.
Preferably, the blades are distributed on the outer wall of the round block in an annular array around the center of the round block, and the blades are distributed on the outer wall of the connecting rod in an annular array around the center of the connecting rod.
Compared with the prior art, the invention has the following beneficial effects: by arranging the water conveying pipe, the fixing mechanism, the outer frame, the collecting mechanism, the filter screen, the connecting plate, the J-shaped hook, the connecting rod, the round block, the fan blades and the scraping blades, mine water is introduced into the water conveying pipe, most of filiform impurities in the water can be hooked by the J-shaped hook obliquely arranged on the connecting plate, when the water passes through the plurality of obliquely arranged fan blades, the fan blades can be driven by water flow to rotate, the round block and the connecting rod can also rotate along with the rotation of the fan blades, the plurality of scraping blades on the outer wall of the connecting rod can also rotate and can continuously scrape and sweep impurities adhered to the surface of the filter screen, the filter screen can constantly keep certain cleanness, the impurities blocked by the filter screen can be collected and discharged through the collecting mechanism, the outer frame and the frame can be conveniently taken out through the fixing mechanism, and therefore, the effect of independently treating most of the filiform impurities in the water when the impurities in the mine water are primarily filtered is achieved, the filter screen blockage caused by filiform impurities is prevented, the labor burden of later cleaning of the filter screen is reduced, meanwhile, the filter screen can be kept clean constantly, the phenomenon that the flowing speed of the mine water is influenced due to the fact that more impurities adhere to the filter screen after the filter screen is used for a long time is prevented, and the purification efficiency of the mine water is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic structural diagram at B in fig. 3.
In the figure: 1. a water delivery pipe; 2. an outer frame; 3. a screw; 4. a handle; 5. a frame; 6. a sewage collection tank; 7. a blow-off pipe; 8. a fixing plate; 9. an L-shaped plate; 10. a connecting plate; 11. filtering with a screen; 12. scraping a blade; 13. a connecting rod; 14. a snap ring; 15. a support bar; 16. a round block; 17. a fan blade; 18. a valve; 19. j-shaped hooks.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-4, a filtering apparatus for converting mine water into domestic water comprises a water pipe 1 for conveying mine water, wherein an outer frame 2 and a frame 5 are respectively and fixedly inserted into two sides of the upper end of the water pipe 1 through a fixing mechanism, a collecting mechanism is arranged at the lower end of the water pipe 1, the lower end surfaces of the outer frame 2 and the frame 5 are respectively attached to the bottom end of the interior of the water pipe 1, a filter screen 11 is fixedly connected to the inner wall of the outer frame 2, a plurality of connecting plates 10 are fixedly connected to the inner wall of the frame 5, a plurality of J-shaped hooks 19 are fixedly connected to the side walls of two ends of the plurality of connecting plates 10, a connecting rod 13 is rotatably arranged inside the water pipe 1 through a supporting mechanism, the connecting rod 13 is positioned between the outer frame 2 and the frame 5, one end of the connecting rod 13 is attached to the outer surface of the filter screen 11, a round block 16 is fixedly connected to the other end of the connecting rod 13, a plurality of fan blades 17 which are obliquely arranged are fixedly connected to the outer wall of the round block 16, the edge of the outer wall of the connecting rod 13 is fixedly connected with a plurality of scraping blades 12, and the scraping blades 12 are all attached to the outer surface of the filter screen 11.
The fixing mechanism comprises two fixing plates 8 which are symmetrically arranged, the two fixing plates 8 are fixedly connected to the upper end of the water conveying pipe 1, the two fixing plates 8 are close to the outer frame 2 and the frame 5 respectively, a screw rod 3 is rotatably connected between the two fixing plates 8, threads on two sides of the outer wall of the screw rod 3 are symmetrically arranged, L-shaped plates 9 are sleeved on two sides of the outer wall of the screw rod 3 in a threaded manner, the two L-shaped plates 9 are respectively inserted on the inner walls of the two fixing plates 8 in a sliding manner, the lower end faces of the two L-shaped plates 9 are respectively attached to the upper end faces of the outer frame 2 and the frame 5, the screw rod 3 is rotated by arranging the fixing plates 8, the screw rod 3 and the L-shaped plates 9, because the threads on two sides of the outer wall of the screw rod 3 are symmetrically arranged, the L-shaped plates 9 which are sleeved on two sides of the outer wall of the screw rod 3 in a threaded manner can move oppositely and can respectively insert on the inner walls of the two fixing plates 8 in a sliding manner, the rotating screw rod 3 drives the two L-shaped plates 9 to leave the upper end faces of the outer frame 2 and the frame 5 respectively, at this time, the outer frame 2 and the frame 5 can be taken out from the water pipe 1.
Collect the mechanism including dirty case 6 of collection, the fixed intercommunication of dirty case 6 of collection is at the lower extreme of raceway 1, and dirty case 6 of collection is close to in frame 2, and dirty case 6 of collection is located the place ahead of filter screen 11, and the lower extreme of dirty case 6 of collection is equipped with drainage mechanism, through setting up dirty case 6 of collection and drainage mechanism, the impurity that is blockked by filter screen 11 can be through deposiing and accumulating in the inside of dirty case 6 of collection, can collect the impurity that is blockked by filter screen 11, can be with impurity discharge in the dirty case 6 of collection through drainage mechanism.
Drainage mechanism includes blow off pipe 7, and blow off pipe 7 is fixed to be communicated at the lower extreme of album dirty case 6, and installs valve 18 on the blow off pipe 7, through setting up blow off pipe 7 and valve 18, opens valve 18, and the inside accumulated impurity of album dirty case 6 can be followed blow off pipe 7 and discharged.
The supporting mechanism comprises a clamping ring 14 located inside the water pipe 1, a plurality of supporting rods 15 are fixedly connected between the outer wall of the clamping ring 14 and the inner wall of the water pipe 1, the connecting rod 13 runs through and rotates to be installed on the inner wall of the clamping ring 14, the clamping ring 14 and the supporting rods 15 are arranged, the connecting rod 13 can rotate inside the water pipe 1 conveniently, and the connecting rod 13 can be supported.
The blades 17 are distributed on the outer wall of the round block 16 in an annular array around the center of the round block 16, the blades 12 are distributed on the outer wall of the connecting rod 13 in an annular array around the center of the connecting rod 13, the blades 17 and the blades 12 are uniformly distributed, the blades 17 are favorably driven by water flow to rotate, and the blades 12 can better clean the surface of the filter screen 11.
The working principle is as follows: through arranging the water conveying pipe 1, the fixing mechanism, the outer frame 2, the frame 5, the collecting mechanism, the filter screen 11, the connecting plate 10, the J-shaped hook 19, the connecting rod 13, the round block 16, the fan blades 17 and the scraper blades 12, the mine water is introduced into the water conveying pipe 1, most of filiform impurities in the water can be hooked by the J-shaped hook 19 which is obliquely arranged on the connecting plate 10, the filter screen 11 is prevented from being easily blocked by the filiform impurities, the labor burden of later cleaning of the filter screen 11 is lightened, when the water passes through the obliquely arranged plurality of fan blades 17, the fan blades 17 can be driven by the water flow to rotate, the round block 16 and the connecting rod 13 also rotate along with the rotation of the fan blades 17, the plurality of scraper blades 12 on the outer wall of the connecting rod 13 also rotate and can continuously scrape the impurities adhered to the surface of the filter screen 11, the filter screen 11 is kept clean all the time, and the more the impurities adhered to the filter screen 11 after being used for a long time are prevented from influencing the flowing speed of the mine water, the purification efficiency of the mine water is improved, the impurities blocked by the filter screen 11 can be collected and discharged through the collecting mechanism, and the outer frame 2 and the frame 5 can be taken out conveniently through the fixing mechanism.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a filter equipment of mine water transformation domestic water, includes raceway (1) that is used for carrying the mine water, its characterized in that: the water pipe comprises a water pipe (1), wherein an outer frame (2) and a frame (5) are respectively fixedly inserted into two sides of the upper end of the water pipe (1) through fixing mechanisms, a collecting mechanism is arranged at the lower end of the water pipe (1), the lower end faces of the outer frame (2) and the frame (5) are respectively attached to the bottom end of the water pipe (1), a filter screen (11) is fixedly connected to the inner wall of the outer frame (2), a plurality of connecting plates (10) are fixedly connected to the inner wall of the frame (5), a plurality of J-shaped hooks (19) are fixedly connected to the side walls of the two ends of each connecting plate (10), a connecting rod (13) is rotatably arranged inside the water pipe (1) through a supporting mechanism, the connecting rod (13) is positioned between the outer frame (2) and the frame (5), one end of the connecting rod (13) is attached to the outer surface of the filter screen (11), and the other end of the connecting rod (13) is fixedly connected with a round block (16), the outer wall fixed connection multi-disc flabellum (17) that the slope set up of circle piece (16), the outer wall edge fixedly connected with multi-disc doctor-bar (12) of connecting rod (13), the multi-disc doctor-bar (12) all laminate mutually with the surface of filter screen (11).
2. The filter device for converting mine water into domestic water according to claim 1, wherein: fixed establishment includes fixed plate (8), two that two symmetries set up the equal fixed connection of fixed plate (8) is in the upper end of raceway (1), and two fixed plate (8) are close to frame (2) and frame (5) respectively, and rotates between two fixed plate (8) and be connected with screw rod (3), the outer wall both sides screw thread of screw rod (3) is the symmetry setting, and equal screw thread has cup jointed L template (9), two on the outer wall both sides of screw rod (3) L template (9) slide respectively and alternate on the inner wall of two fixed plate (8), and the lower terminal surface of two L templates (9) is laminated with the up end of frame (2) and frame (5) respectively mutually.
3. The filter device for converting mine water into domestic water according to claim 1, wherein: collect mechanism including collection dirty case (6), collection dirty case (6) are fixed to be communicated at the lower extreme of raceway (1), and collection dirty case (6) are close to in frame (2), and collection dirty case (6) are located the place ahead of filter screen (11), and the lower extreme of collection dirty case (6) is equipped with drainage mechanism.
4. The filter device for converting mine water into domestic water according to claim 3, wherein: the drainage mechanism comprises a drainage pipe (7), the drainage pipe (7) is fixedly communicated with the lower end of the sewage collection box (6), and a valve (18) is installed on the drainage pipe (7).
5. The filter device for converting mine water into domestic water according to claim 1, wherein: the supporting mechanism comprises a clamping ring (14) located inside the water pipe (1), a plurality of supporting rods (15) are fixedly connected between the outer wall of the clamping ring (14) and the inner wall of the water pipe (1), and the connecting rod (13) penetrates through and is rotatably installed on the inner wall of the clamping ring (14).
6. The filter device for converting mine water into domestic water according to claim 1, wherein: the upper ends of the outer frame (2) and the frame (5) are fixedly connected with handles (4), and the two handles (4) are concave.
7. The filter device for converting mine water into domestic water according to claim 1, wherein: the framework (5), the connecting plates (10) and the J-shaped hooks (19) are integrally formed, and the connecting plates (10) and the J-shaped hooks (19) are arranged in a linear array.
8. The filter device for converting mine water into domestic water according to claim 1, wherein: the blades (17) are arranged on the outer wall of the round block (16) in an annular array around the center of the round block (16), and the blades (12) are arranged on the outer wall of the connecting rod (13) in an annular array around the center of the connecting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475137.2A CN113479945A (en) | 2021-04-29 | 2021-04-29 | Filtering device for converting mine water into domestic water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475137.2A CN113479945A (en) | 2021-04-29 | 2021-04-29 | Filtering device for converting mine water into domestic water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113479945A true CN113479945A (en) | 2021-10-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110475137.2A Pending CN113479945A (en) | 2021-04-29 | 2021-04-29 | Filtering device for converting mine water into domestic water |
Country Status (1)
| Country | Link |
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| CN (1) | CN113479945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180775A (en) * | 2021-12-10 | 2022-03-15 | 华北理工大学 | Purification device for converting mine water into domestic water |
| CN114632356A (en) * | 2022-03-25 | 2022-06-17 | 安徽千一智能设备股份有限公司 | Mining water intake station filter equipment |
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| CN210505963U (en) * | 2019-08-06 | 2020-05-12 | 华南师范大学 | Rural domestic sewage treatment device |
| CN211635354U (en) * | 2019-12-26 | 2020-10-09 | 北京达源环保科技有限公司 | Sedimentation tank for sewage treatment |
| CN212174651U (en) * | 2020-04-09 | 2020-12-18 | 钟祥市水电工程处 | A sewage treatment plant for hydraulic engineering |
| CN112028314A (en) * | 2020-08-31 | 2020-12-04 | 苏州艾捷尔斯生物科技有限公司 | Sewage treatment device |
| CN112160239A (en) * | 2020-09-22 | 2021-01-01 | 杨二建 | Stifled drainage device is prevented to city view bridge |
| CN112675583A (en) * | 2020-12-24 | 2021-04-20 | 国合机械装备制造江苏有限公司 | Intelligent same-phase separator diaphragm plate |
| CN112624424A (en) * | 2020-12-28 | 2021-04-09 | 南京咍畅风贸易有限公司 | Sewage treatment device |
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| CN114180775A (en) * | 2021-12-10 | 2022-03-15 | 华北理工大学 | Purification device for converting mine water into domestic water |
| CN114632356A (en) * | 2022-03-25 | 2022-06-17 | 安徽千一智能设备股份有限公司 | Mining water intake station filter equipment |
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