CN117285093A - Comprehensive filtration sewage treatment process suitable for Yangtze River Delta polder area - Google Patents
Comprehensive filtration sewage treatment process suitable for Yangtze River Delta polder area Download PDFInfo
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- CN117285093A CN117285093A CN202311280952.9A CN202311280952A CN117285093A CN 117285093 A CN117285093 A CN 117285093A CN 202311280952 A CN202311280952 A CN 202311280952A CN 117285093 A CN117285093 A CN 117285093A
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- polder
- treatment box
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- sewage
- slag
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Filtration Of Liquid (AREA)
Abstract
本发明公开了适用于长三角圩区的综合过滤法污水处理工艺，包括以下步骤：通过进水管将长三角圩区的污水抽到第二处理箱，对长三角圩区的污水进行初步过滤；第三处理箱对第二处理箱过滤的污水进行再次过滤；第一处理箱为絮凝箱，对长三角圩区的污水作进一步净化处理；其中，通过控制驱动组件工作，带动刮渣块沿着废渣槽移动，将废渣槽内的污物驱赶到废渣槽的两侧，并进入到排渣管内；同时，刮渣块在移动过程中，通过活动杆将带动刮板沿着过滤板上下移动，清除过滤板上的杂物，本发明可以对第二处理箱过滤得到的较大杂物进行及时清除，并从第二处理箱压缩排放，解决现有技术中，人工将过滤网表面堵塞的杂物进行清理，需要花费较多的人力的问题。
The invention discloses a comprehensive filtration sewage treatment process suitable for the Yangtze River Delta polder area, which includes the following steps: pumping the sewage in the Yangtze River Delta polder area to a second treatment box through a water inlet pipe, and performing preliminary filtration of the sewage in the Yangtze River Delta polder area; The third treatment box re-filters the sewage filtered by the second treatment box; the first treatment box is a flocculation box to further purify the sewage in the Yangtze River Delta polder area; among them, by controlling the operation of the driving assembly, the scraper block is driven along the The movement of the waste slag tank drives the dirt in the waste slag tank to both sides of the waste slag tank and into the slag discharge pipe; at the same time, during the movement of the scraper block, the movable rod will drive the scraper to move up and down along the filter plate. To remove debris on the filter plate, the present invention can timely remove larger debris filtered by the second treatment box and compress and discharge it from the second treatment box, solving the problem in the prior art of manually blocking the surface of the filter screen. Cleaning up the objects requires a lot of manpower.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a comprehensive filtration method sewage treatment process applicable to long triangular polder areas.
Background
Chinese patent CN100351182C discloses a sewage treatment process and apparatus by comprehensive filtration, the sewage treatment process comprises 9 process steps, the sewage treatment apparatus is assembled by main components such as adjusting water tank, dosing tank, reaction water tank, precipitation water tank, drying water tank, and general parts such as self priming pump, slurry pump, valve, pipeline, etc.;
in the prior art, when sewage in a long triangular polder area is treated, multiple filtration is needed to be carried out on the sewage, a large amount of sundries are generated to block through holes on the surface of a filter screen in the filtration process, and when the sundries blocked on the surface of the filter screen are cleaned, the problem that more manpower is needed to be spent is solved by adopting a manual salvaging mode.
Disclosure of Invention
The invention aims to provide a comprehensive filtration method sewage treatment process suitable for a long triangular polder region, which solves the following technical problems: the problem that the manual salvaging mode is adopted to process, and more manpower is required.
The aim of the invention can be achieved by the following technical scheme:
the comprehensive filtration method sewage treatment process suitable for the long triangular polder region comprises the following steps:
pumping the sewage in the long triangular polder region to a second treatment tank through a water inlet pipe, and primarily filtering the sewage in the long triangular polder region; the third treatment tank is used for filtering the sewage filtered by the second treatment tank again; the first treatment box is a flocculation box and is used for further purifying the sewage in the long triangular polder area;
wherein, the driving component is controlled to work to drive the slag scraping block to move along the slag groove, so as to drive the dirt in the slag groove to the two sides of the slag groove and enter the slag discharging pipe; meanwhile, the scraper blade is driven to move up and down along the filter plate by the movable rod in the moving process of the scraper block, so that sundries on the filter plate are removed.
As a further scheme of the invention: when the scraper blade removes to year thing board department, start the cylinder work, drive a set of movable plate and remove, through the connection structure of head rod and second connecting rod, will drive another set of movable plate and remove for two scarfing cinder boards remove to year thing board direction, will be located on the scraper blade scrape debris propelling movement that falls to year thing board, store filterable debris.
As a further scheme of the invention: utilize the cavity that carrier plate and second processing box enclose, compress debris in the cavity through the scraper blade, then open the sealing door of row's cinder notch department for conveniently carry out follow-up collection to debris.
As a further scheme of the invention: the first processing box and the third processing box are arranged in one, and the second processing box is arranged in two.
As a further scheme of the invention: the filter plates are arranged on the side walls of the second processing box and the third processing box, and the filter plates are arranged on the side walls of the first processing box and the third processing box.
As a further scheme of the invention: the filter department is provided with edulcoration mechanism, and edulcoration mechanism includes:
the slag scraping block is positioned in the slag groove and moves along the slag groove, the top of the slag scraping block is movably connected with one end of the movable rod, and the other end of the movable rod is movably connected with the scraping plate; the scraper contacts the filter plate and moves up and down along the filter plate.
As a further scheme of the invention: the waste slag groove is arranged on the inner walls of the bottom surfaces of the corresponding second treatment box and the third treatment box.
As a further scheme of the invention: the scraping plate is a rectangular plate body.
As a further scheme of the invention: a first connecting rod is rotatably arranged in the center of the inner top surface of the third treatment box, two ends of the first connecting rod are respectively and movably connected with a second connecting rod, and one end of the second connecting rod, which is far away from the first connecting rod, is connected with a moving plate; the movable plate is arranged on the top surface of the third treatment box through a sliding rail and is connected with the slag removing plate.
As a further scheme of the invention: and a carrying plate is arranged above the inner cavity of the second treatment box, and the horizontal height of the carrying plate is equal to that of the slag removing plate.
The invention has the beneficial effects that:
the structure of the treatment box disclosed by the invention realizes a twice filtering mode of splitting and collecting firstly, can effectively filter and purify sewage in a long triangular polder region, can realize the mutual alleviation of the twice filtering, improves the service cycle of the device, and avoids the problem that the saturation cycle time is short when a single filtering structure works;
the impurity removing mechanism not only can clean and remove impurities on the surface of the filter plate, but also can scrape part of impurities remained on the surface of the scraper downwards in the cleaning process and drain the impurities from the slag discharging pipe, thereby greatly improving the sewage filtering efficiency in the long triangular polepiece;
the slag removing mechanism can timely remove larger impurities obtained by filtering the second treatment box, and can compress and discharge the impurities from the second treatment box, so that the problem that in the prior art, more manpower is required for manually removing impurities blocked on the surface of the filter screen is solved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing the construction of the inside of the second and third process tanks according to the present invention;
FIG. 3 is a schematic view of the structure of the filter plate of the present invention;
FIG. 4 is a schematic view of the structure of the impurity removing mechanism of the present invention;
fig. 5 is a schematic structural view of the slag removing mechanism in the present invention.
In the figure: 1. a treatment box; 2. a first treatment tank; 3. a water inlet pipe; 4. a second treatment tank; 5. a third treatment tank; 6. a filter plate; 7. a carrying plate; 8. a slag discharge port; 9. a scraper; 10. a slag removing mechanism; 101. a slag removing plate; 102. a cylinder; 103. a moving plate; 104. a slide rail; 105. a first connecting rod; 106. a second connecting rod; 11. a motor; 12. a screw rod; 13. scraping a slag block; 14. a waste slag tank; 15. a movable rod; 16. a slag discharge pipe; 17. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, the invention discloses a comprehensive filtration sewage treatment device suitable for a long triangular polder region, which comprises a treatment box 1, a first treatment box 2, a water inlet pipe 3, a second treatment box 4 and a third treatment box 5;
the processing box 1 includes first processing box 2, second processing box 4 and third processing box 5, and first processing box 2 and third processing box 5 are provided with one, and second processing box 4 is provided with two, and wherein, the overall arrangement mode of processing box 1: the first treatment box 2 and the third treatment box 5 are arranged side by side, the first treatment box 2 and the third treatment box 5 are communicated with each other, the second treatment box 4 is respectively arranged on two sides of the third treatment box 5, the third treatment box 5 and the second treatment box 4 are communicated with each other, but the first treatment box 2 and the second treatment box 4 are not communicated with each other;
the second treatment tank 4 is provided with a water inlet pipe 3, the second treatment tank 4 is a filter tank, sewage in the long triangular polder area is pumped to the second treatment tank 4 through the water inlet pipe 3, and preliminary filtration is carried out on the sewage in the long triangular polder area;
the third treatment tank 5 is also a filter tank, and the third treatment tank 5 filters the sewage filtered by the second treatment tank 4 again;
the first treatment box 2 is a flocculation box, and the medicine and the sewage react through adding the medicine to achieve the effect that the medicine and the sewage are completely mixed, flocculation precipitation is carried out, the precipitation is divided into two substances of clarified liquid and sludge, and the clarified liquid is filtered and then discharged; the medicament comprises a decolorizing flocculant, a deodorizing flocculant, a precipitation flocculant, a sterilizing medicament, a precipitation flocculant, a deodorizing flocculant and the like, and further purifies the sewage in the long triangular polder region;
the aperture of the second treatment box 4 is larger than that of the first treatment box 2, so that the sewage in the long triangular lever area is filtered twice, larger impurities are filtered for the first time, smaller impurities are filtered for the second time, the larger impurities are floaters such as branches and leaves, and the smaller impurities are floaters such as algae in water;
the structure of the treatment box 1 of the invention is provided to realize a twice filtering mode of splitting and collecting, so that the sewage in the long triangular polder area can be effectively filtered and purified, and the twice filtering can play a role in mutual alleviation, thereby improving the service cycle of the device, and avoiding the problem that the saturation cycle time is short when a single filtering structure works;
wherein, the two times of filtering can play a role in mutual alleviation specifically as follows: pumping the sewage in the long triangular polder region to a second treatment tank through a water inlet pipe, and primarily filtering the sewage in the long triangular polder region; the third treatment tank is used for filtering the sewage filtered by the second treatment tank again; the filter device is characterized in that larger sundries are primarily filtered, smaller sundries are filtered again, and compared with the filter device which is only provided with one time of filtering, all sundries with different sizes can be intercepted through a single filter screen, and the filter device is used for filtering sundries with different sizes twice, so that the pressure of intercepting the sundries with the single filter screen can be effectively relieved.
Example 2
Based on the above embodiment 1, the filter structures of the second treatment tank 4 and the third treatment tank 5 are: the filter plates 6 are arranged on the side walls of the second treatment tank 4 and the third treatment tank 5, and the filter plates 6 are arranged on the side walls of the first treatment tank 2 and the third treatment tank 5; therefore, the filter plates 6 are three in number and are in a U-shaped structure;
the filter plate 6 is provided with a impurity removing mechanism which comprises a motor 11, a screw rod 12, a slag scraping block 13, a waste slag groove 14, a movable rod 15 and a second slag discharging pipe 16; the slag scraping block 13 is positioned in the slag groove 14 and moves along the slag groove 14, the top of the slag scraping block 13 is movably connected with one end of the movable rod 15, and the other end of the movable rod 15 is movably connected with the scraping plate 9; the scraper 9 contacts the filter plate 6 and moves up and down along the filter plate 6;
the slag scraping block 13 is connected with the output end of the driving assembly, and the driving assembly comprises a double-shaft air cylinder, wherein the double-shaft air cylinder is positioned in the waste slag groove 14, and the output end of the double-shaft air cylinder is connected with the slag scraping block 13;
or the driving assembly comprises a motor 11, the motor 11 is respectively provided with a second treatment box 4 and a third treatment box 5, the output end of the motor 11 is connected with a screw rod 12, two slag scraping blocks 13 are sleeved on the screw rod 12, and the two slag scraping blocks 13 are in opposite threaded connection with the screw rod 12, so that the slag scraping blocks 13 can move oppositely when in operation; the telescopic protection sleeve is sleeved on the screw rod 12 and the scraping block 13, and the telescopic protection sleeve ensures that the precipitated waste residues cannot block the screw rod transmission device or can not drive the impurity removing mechanism to work normally due to blocking of impurities.
Wherein, the waste residue groove 14 is arranged on the inner walls of the bottom surfaces of the corresponding second treatment box 4 and the third treatment box 5; when the scraper 9 falls down, part of sundries remained on the surface of the scraper 9 are scraped down and enter the waste residue tank 14 to be collected; in the prior art, when the scraper scrapes, the scraper is only scraped for a single time, and when the scraper resets, residual sundries are pressed at the bottom of the scraper 9, and a large amount of accumulated sundries are caused at the bottom of the treatment box along with the extension of working time, so that the normal working of the treatment box is influenced;
the scraping plate 9 is a rectangular plate body, when the device works, the contact surface of the scraping plate 9 and the filter plate 6 can scrape sundries adsorbed on the filter plate 6, and the top surface of the scraping plate 9 can bear the scraping;
when the slag scraping device works, the driving assembly is controlled to work, so that the slag scraping block 13 is driven to move along the slag groove 14, dirt in the slag groove 14 is driven to two sides of the slag groove 14, and the dirt enters the slag discharging pipe 16; meanwhile, in the moving process of the slag scraping block 13, the scraping plate 9 is driven to move up and down along the filter plate 6 through the movable rod 15, sundries on the filter plate 6 are removed, and the smoothness of the filter plate 6 is ensured; therefore, the impurity removing mechanism not only can clean and remove impurities on the surface of the filter plate 6, but also can scrape part of the impurities remained on the surface of the scraper 9 downwards in the cleaning process and drain the impurities from the slag discharging pipe 16, thereby greatly improving the sewage filtering efficiency in the long triangular area; in the deslagging process, only the deslagging pipe is required to be opened, waste residues are discharged from the deslagging pipe, a small amount of sewage possibly flows out together with the waste residues in the deslagging process, the proportion of the sewage to the whole sewage treatment capacity is small, the loss is small, and the loss is negligible.
Example 3
Based on the above embodiment 2, the slag removing mechanism 10 is arranged at the top of the third processing box 5, and the slag removing mechanism 10 comprises a slag removing plate 101, a cylinder 102, a moving plate 103, a sliding rail 104, a first connecting rod 105 and a second connecting rod 106;
a first connecting rod 105 is rotatably arranged in the center of the inner top surface of the third processing box 5, two ends of the first connecting rod 105 are respectively and movably connected with a second connecting rod 106, and one end of the second connecting rod 106 far away from the first connecting rod 105 is connected with a moving plate 103; the moving plate 103 is arranged on the top surface of the third processing box 5 through a sliding rail 104, and the moving plate 103 is connected with the slag removing plate 101;
wherein a set of moving plates 103 is connected to the cylinder 102, and the cylinder 102 is installed on the inside of the third process tank 5;
is matched with the slag removing mechanism 10; a carrying plate 7 is arranged above the inner cavity of the second processing box 4, the horizontal height of the carrying plate 7 is equal to that of the slag removing plate 101, a slag discharging opening 8 is formed in the side wall of the second processing box 4, and a sealing door is arranged at the slag discharging opening 8;
when the device works, the air cylinder 102 is started to work to drive one group of moving plates 103 to move, the other group of moving plates 103 are driven to move through the connecting structure of the first connecting rod 105 and the second connecting rod 106, so that the two slag removing plates 101 move towards the direction of the carrying plate 7, sundries scraped off on the scraping plate 7 are pushed onto the carrying plate 7, filtered sundries are stored, meanwhile, the sundries are compressed in the cavity through the scraping plate 7 by utilizing the cavity enclosed by the carrying plate 7 and the second processing box 4, and then the sealing door at the slag discharging port 8 is opened, so that the sundries are conveniently collected later; the slag removing mechanism 10 can timely remove larger impurities obtained by filtering the second treatment box 4 and compress and discharge the impurities from the second treatment box 4, so that the problems that in the prior art, more manpower is required for manually removing impurities blocked on the surface of the filter screen are solved;
the impurity removing mechanism matched with the filter plate 6 at the third processing box 5 is small in filtered impurities, so that impurities on the scraping plate 9 are only required to be directly cleaned during working, and compression processing is not required.
Example 2
Based on the above embodiment 1, the invention is a comprehensive filtration sewage treatment process applicable to long triangular polder areas, comprising the following steps:
pumping the sewage in the long triangular polder region to a second treatment box 4 through a water inlet pipe 3, and primarily filtering the sewage in the long triangular polder region; the third treatment tank 5 filters the sewage filtered by the second treatment tank 4 again; the first treatment box 2 is a flocculation box and is used for further purifying the sewage in the long triangular polder area;
wherein, the driving component is controlled to work to drive the slag scraping block 13 to move along the slag groove 14, so as to drive the dirt in the slag groove 14 to the two sides of the slag groove 14 and enter the slag discharging pipe 16; meanwhile, in the moving process of the slag scraping block 13, the scraping plate 9 is driven to move up and down along the filter plate 6 through the movable rod 15, so that sundries on the filter plate 6 are removed;
when the scraper 7 moves to the carrying plate 7, the height of the scraper 9 is guaranteed to be consistent with that of the carrying plate 7 or the slag removing plate 101 when the scraper 9 moves upwards, the cylinder 102 is started to work to drive one group of moving plates 103 to move, the other group of moving plates 103 are driven to move through the connecting structure of the first connecting rod 105 and the second connecting rod 106, the two slag removing plates 101 move towards the carrying plate 7, sundries scraped off on the scraper 7 are pushed onto the carrying plate 7, filtered sundries are stored, meanwhile, the sundries are compressed in the cavity through the scraper 7 by utilizing the cavity enclosed by the carrying plate 7 and the second processing box 4, and then the sealing door at the slag discharging port 8 is opened, so that the sundries are conveniently collected later.
The working principle of the invention is as follows: the structure of the treatment box 1 of the invention is provided to realize a twice filtering mode of splitting and collecting, so that the sewage in the long triangular polder area can be effectively filtered and purified, and the twice filtering can play a role in mutual alleviation, thereby improving the service cycle of the device, and avoiding the problem that the saturation cycle time is short when a single filtering structure works;
the impurity removing mechanism not only can clean and remove impurities on the surface of the filter plate 6, but also can scrape part of the impurities remained on the surface of the scraper 9 downwards in the cleaning process and drain the impurities from the slag discharging pipe 16, thereby greatly improving the sewage filtering efficiency in the long triangular region;
the slag removing mechanism 10 can timely remove larger impurities obtained by filtering the second treatment box 4 and compress and discharge the impurities from the second treatment box 4, and solves the problem that in the prior art, more manpower is required for manually removing impurities blocked on the surface of the filter screen.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The comprehensive filtration method sewage treatment process suitable for the long triangular polder region is characterized by comprising the following steps of:
pumping the sewage in the long triangular polder region to a second treatment box (4) through a water inlet pipe (3), and primarily filtering the sewage in the long triangular polder region; the third treatment box (5) filters the sewage filtered by the second treatment box (4) again; the first treatment box (2) is a flocculation box and is used for further purifying the sewage in the long triangular polder area;
wherein, the driving component is controlled to work to drive the slag scraping block (13) to move along the slag groove (14), so as to drive the dirt in the slag groove (14) to the two sides of the slag groove (14) and enter the slag discharging pipe (16); meanwhile, the scraper (9) is driven to move up and down along the filter plate (6) by the movable rod (15) in the moving process of the scraper block (13), so that sundries on the filter plate (6) are removed.
2. The comprehensive filtration sewage treatment process suitable for the long triangular polder region according to claim 1, wherein when the scraper blade (7) moves to the position of the carrying plate (7), the air cylinder (102) is started to work to drive one group of moving plates (103) to move, and the connecting structure of the first connecting rod (105) and the second connecting rod (106) is used to drive the other group of moving plates (103) to move, so that the two slag removing plates (101) move towards the direction of the carrying plate (7), and sundries scraped off on the scraper blade (7) are pushed onto the carrying plate (7) to store the filtered sundries.
3. The comprehensive filtration sewage treatment process suitable for the long triangular polder region according to claim 2, wherein sundries are compressed in the cavity by the scraper (7) by utilizing the cavity enclosed by the carrier plate (7) and the second treatment box (4).
4. The comprehensive filtration sewage treatment process applicable to the long triangular polder region according to claim 3, wherein one first treatment tank (2) and one third treatment tank (5) are arranged, and two second treatment tanks (4) are arranged.
5. The comprehensive filtration sewage treatment process applicable to the long triangular polder region according to claim 4, wherein a filter plate (6) is arranged on the side wall of the second treatment box (4) communicated with the third treatment box (5), and a filter plate (6) is arranged on the side wall of the first treatment box (2) communicated with the third treatment box (5).
6. The comprehensive filtration sewage treatment process applicable to the long triangular polder region according to claim 5, wherein a impurity removing mechanism is arranged at the filter plate (6), and the impurity removing mechanism comprises:
the scraping block (13), the scraping block (13) is positioned in the waste slag groove (14) and moves along the waste slag groove (14), the top of the scraping block (13) is movably connected with one end of a movable rod (15), and the other end of the movable rod (15) is movably connected with the scraping plate (9); the scraper (9) is in contact with the filter plate (6) and moves up and down along the filter plate (6).
7. The comprehensive filtration sewage treatment process applicable to the long triangular polder region according to claim 6, wherein the waste residue tank (14) is arranged on the inner walls of the bottoms of the corresponding second treatment tank (4) and third treatment tank (5).
8. The comprehensive filtration sewage treatment process suitable for the long triangular polder region according to claim 7, wherein the scraper (9) is a rectangular plate body.
9. The comprehensive filtration sewage treatment process applicable to the long triangular polder region according to claim 8, wherein a first connecting rod (105) is rotatably arranged in the center of the inner top surface of the third treatment box (5), two ends of the first connecting rod (105) are respectively and movably connected with a second connecting rod (106), and one end, far away from the first connecting rod (105), of the second connecting rod (106) is connected with a movable plate (103); the moving plate (103) is arranged on the top surface of the third treatment box (5) through a sliding rail (104), and the moving plate (103) is connected with the slag removing plate (101).
10. The comprehensive filtration sewage treatment process suitable for the long triangular polder region according to claim 9, wherein a carrying plate (7) is arranged above the inner cavity of the second treatment box (4), and the horizontal height of the carrying plate (7) is equal to the horizontal height of the slag removing plate (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311280952.9A CN117285093B (en) | 2023-10-07 | 2023-10-07 | Sewage treatment process suitable for long triangular polder region by comprehensive filtration method |
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| CN202311280952.9A CN117285093B (en) | 2023-10-07 | 2023-10-07 | Sewage treatment process suitable for long triangular polder region by comprehensive filtration method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117843055A (en) * | 2024-01-10 | 2024-04-09 | 四川省综合地质调查研究所 | Mineral separation equipment for rhenium and selenium ore and using method thereof |
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| CN217724725U (en) * | 2022-06-10 | 2022-11-04 | 上海一泽渔畅生物科技有限公司 | A filtration for biotechnology breeding pond |
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2023
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| JP6764093B1 (en) * | 2019-07-09 | 2020-09-30 | 温嶺云歌工芸品有限公司 | High efficiency air conditioner filter cleaning device |
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| CN213790287U (en) * | 2020-11-16 | 2021-07-27 | 辽宁省环保集团清源水务有限公司 | Garbage removing device for sewage in park |
| CN216566308U (en) * | 2021-12-22 | 2022-05-20 | 首为(南京)生态环境发展有限公司 | Organic pollution effluent disposal system in emergent accident of environmental protection |
| CN217724725U (en) * | 2022-06-10 | 2022-11-04 | 上海一泽渔畅生物科技有限公司 | A filtration for biotechnology breeding pond |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117843055A (en) * | 2024-01-10 | 2024-04-09 | 四川省综合地质调查研究所 | Mineral separation equipment for rhenium and selenium ore and using method thereof |
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| CN117285093B (en) | 2025-12-09 |
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