CN214735186U - Multistage drop reoxygenation combined facultative biological filter sewage treatment system - Google Patents
Multistage drop reoxygenation combined facultative biological filter sewage treatment system Download PDFInfo
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- CN214735186U CN214735186U CN202120208004.4U CN202120208004U CN214735186U CN 214735186 U CN214735186 U CN 214735186U CN 202120208004 U CN202120208004 U CN 202120208004U CN 214735186 U CN214735186 U CN 214735186U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a combined facultative biological filter sewage treatment system of multistage drop reoxygenation, including multistage drop reoxygenation tower and filter, the top of multistage drop reoxygenation tower is provided with the inlet tube, the bottom of inlet tube is connected with the water distributor, the inside both sides of multistage drop reoxygenation tower are provided with the drop board, the middle part of multistage drop reoxygenation tower is provided with the drop water tank, the second spillway hole has been seted up to one side of play pond, the filter is fixed with one side of play pond bottom. According to the sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter, the water inlet pipe uniformly guides the water distribution pipes which are distributed at equal intervals, and the water distribution pipes are divided by the water distribution partition plate below the guide pipe, so that the discharge holes at two sides of the guide pipe uniformly guide the sewage into the drop plates which are symmetrically distributed along the flow distribution plate, and the sewage is prevented from being scattered in the drop plates at two sides inside the multi-stage drop reoxygenation tower.
Description
Technical Field
The utility model relates to an environmental engineering sewage treatment device technical field specifically is a combined facultative biological filter sewage treatment system of multistage drop reoxygenation.
Background
The water resource crisis and the water environment pollution are increasingly aggravated, the discharge amount of various sewage and waste water is greatly increased, and the environment of the water body is seriously threatened. The biological filter is a relatively new water treatment process, and has the greatest characteristic of integrating biological oxidation and suspended solid interception, thereby saving a subsequent sedimentation tank. The sewage is treated by a corresponding treatment system in the process of biological filtration. Therefore, the sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter is expected to meet the actual use requirement through innovating and improving the sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter, so that the sewage can be conveniently and uniformly distributed to exert the maximum value.
Although the type and the number of the sewage treatment systems of the multi-stage drop reoxygenation combined facultative biological filter tank on the market are very large, the sewage treatment systems of the multi-stage drop reoxygenation combined facultative biological filter tank have the following defects: the multi-stage drop reoxygenation combined facultative biological filter sewage treatment system is inconvenient for uniformly guiding sewage into the drop plate, is inconvenient for directional diversion when flowing in a drop mode and is difficult to remove floaters when being exposed in the air after biological filtration. Therefore, the existing sewage treatment system of the multi-stage drop water reoxygenation combined facultative biological filter is improved.
Disclosure of Invention
An object of the utility model is to provide a multistage drop reoxygenation is jointly compatible with oxygen biological filter sewage treatment system to solve the inconvenient leading-in drop board with the sewage is even of multistage drop reoxygenation on the existing market that above-mentioned background art provided, multistage drop reoxygenation is jointly compatible with oxygen biological filter sewage treatment system is not convenient for when the drop flows directional water conservancy diversion and multistage drop reoxygenation and is jointly compatible with oxygen biological filter sewage treatment system is difficult to get rid of the problem of floater when the biofiltration exposes in the air.
In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment system of a multi-stage drop reoxygenation combined facultative biological filter comprises a multi-stage drop reoxygenation tower and a filter plate, wherein a water inlet pipe is arranged above the multi-stage drop reoxygenation tower, the bottom end of the water inlet pipe is connected with a water distribution pipe, the water distribution pipe is fixed with the top of the multi-stage drop reoxygenation tower, a guide pipe is fixed at the bottom end of the water distribution pipe, discharge holes are formed in two sides of the guide pipe, the bottom end of the guide pipe is fixed with a splitter disc, and a water splitting partition plate is fixed on one side, close to the guide pipe, of the splitter disc;
drop plates are arranged on two sides inside the multistage drop reoxygenation tower, a drop water tank is arranged in the middle of the multistage drop reoxygenation tower, first overflow holes are formed in the middle of one side, away from the multistage drop reoxygenation tower, of the drop plates and the middle of two sides of the drop water tank, guide plates are arranged on the outer edges, close to the first overflow holes, of the drop plates and the drop water tank, baffle plates are fixed on two sides of each guide plate, ventilation pipes are arranged on two sides of the outside of the multistage drop reoxygenation tower, a filter cover is mounted at one end of each ventilation pipe, and a drain pipe is connected to one side of the bottom of the multistage drop reoxygenation tower;
the device comprises a drainage pipe, a supporting layer is arranged in the middle of the inner side of the facultative biological filter body, a filter material layer is arranged above the supporting layer, a water outlet pool is arranged on one side above the filter material layer, a second overflow hole is formed in one side of the water outlet pool, a rack is arranged on one side inside the second overflow hole, and a filter plate is fixed to one side of the bottom of the water outlet pool.
Preferably, the water distribution pipes are distributed below the water inlet pipe in parallel at equal intervals, and the diameter of the water distribution pipes is smaller than that of the guide pipes.
Preferably, the splitter disc and the water-dividing partition plate are vertically distributed, the width of the splitter disc is greater than the vertical distance between two adjacent water-dropping plates, and the top end of the splitter disc and two sides of the splitter disc are in a slope shape.
Preferably, the guide plate and the drop box are distributed at an included angle of 15 degrees, and the width of the guide plate is the same as the length of the first overflow hole.
Preferably, the rack is in an isosceles triangle structure, and the rack is distributed below the inner part of the second overflow hole in a sawtooth shape.
Preferably, the inside of filter is the mesh column structure, and is the vertical distribution between filter and the play pond.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) according to the multi-stage drop reoxygenation combined facultative biological filter sewage treatment system, water distribution pipes which are distributed at equal intervals are uniformly guided into a water inlet pipe, and the water distribution pipes are divided by a water distribution partition plate below a guide pipe, so that discharge holes on two sides of the guide pipe uniformly guide sewage into drop plates which are symmetrically distributed along a flow distribution plate, and the sewage is prevented from being guided into the drop plates on two sides inside a multi-stage drop reoxygenation tower to be scattered;
(2) when water in the water dropping plate reaches a certain height, the sewage is led out along a first overflow hole on one side of the water dropping plate, and is directionally guided into the water dropping tank through guide plates and baffles which are distributed in an inclined mode, when the water level in the water dropping tank above the inner portion of the multistage water dropping reoxygenation tower reaches the position of the first overflow hole, the sewage is guided into the water dropping plate and the water dropping tank of the next stage through the guide plates, and therefore the sewage is conveniently directionally guided in the multistage water dropping reoxygenation tower through the guide plates;
(3) this combined facultative biological filter sewage treatment system of multistage drop reoxygenation, when sewage continuously enters into facultative biological filter body to carry out biofiltration by supporting layer and precoat, sewage after the biofiltration overflows by the filter, when the water level reaches the second spillway hole of effluent water pool one side, through the inside of cockscomb structure distribution with the water discharge to the effluent water pool, avoid during the floater on water surface gets into the effluent water pool.
Drawings
FIG. 1 is a schematic structural view of a front cross section of the present invention;
fig. 2 is a left-view cross-sectional structural schematic diagram of the multistage drop water reaeration tower of the present invention;
fig. 3 is a schematic view of the top cross-sectional structure of the multistage drop water reaeration tower of the present invention;
FIG. 4 is a schematic left-side cross-sectional view of the facultative biological filter body of the present invention;
fig. 5 is a schematic view of a part a of the enlarged structure of fig. 1 according to the present invention.
In the figure: 1. a multistage drop reaeration tower; 2. a water inlet pipe; 3. a water distribution pipe; 4. a conduit; 5. a discharge hole; 6. a diverter tray; 7. a water diversion baffle plate; 8. a drop plate; 9. a drop water tank; 10. a first overflow hole; 11. a baffle; 12. a baffle plate; 13. a vent pipe; 14. a filter cover; 15. a drain pipe; 16. a facultative biological filter body; 17. a support layer; 18. a filter material layer; 19. a water outlet pool; 20. a second overflow hole; 21. a rack; 22. a filter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sewage treatment system of a multi-stage drop reoxygenation combined facultative biological filter comprises a multi-stage drop reoxygenation tower 1, a water inlet pipe 2, water distribution pipes 3, a guide pipe 4, a discharge hole 5, a diverter plate 6, a water distribution partition plate 7, a drop plate 8, a drop box 9, a first overflow hole 10, a guide plate 11, a baffle plate 12, a ventilation pipe 13, a filter cover 14, a drain pipe 15, a facultative biological filter body 16, a support layer 17, a filter material layer 18, a water outlet pool 19, a second overflow hole 20, a rack 21 and a filter plate 22, wherein the water inlet pipe 2 is arranged above the multi-stage drop reoxygenation tower 1, the bottom end of the water inlet pipe 2 is connected with the water distribution pipes 3, the water distribution pipes 3 are distributed below the water inlet pipe 2 in parallel at equal intervals, the diameter of the water distribution pipes 3 is smaller than that of the guide pipe 4, so that the water distribution pipes 3 at equal intervals can uniformly distribute the externally introduced sewage above the diverter plate 6, the water distribution pipe 3 is fixed with the top of the multistage drop reoxygenation tower 1, the bottom end of the water distribution pipe 3 is fixed with a guide pipe 4, two sides of the guide pipe 4 are provided with discharge holes 5, the bottom end of the guide pipe 4 is fixed with a splitter plate 6, the splitter plate 6 and a water distribution clapboard 7 are vertically distributed, the width of the splitter plate 6 is larger than the vertical distance between two adjacent drop plates 8, the top end of the splitter plate 6 and two sides of the splitter plate 6 are in a slope shape, so that the splitter plate 6 can equally distribute sewage into the drop plates 8 at two sides of the multistage drop reoxygenation tower 1, and the water distribution clapboard 7 is fixed at one side of the splitter plate 6 close to the guide pipe 4;
the two sides inside the multistage drop reaeration tower 1 are provided with drop plates 8, the middle part of the multistage drop reaeration tower 1 is provided with a drop water tank 9, the middle part of one side of the water dropping plate 8 far away from the multistage water dropping oxygen recovery tower 1 and the middle parts of two sides of the water dropping tank 9 are both provided with first overflow holes 10, the outer edges of the drop plate 8 and the drop box 9 close to the first overflow hole 10 are both provided with a guide plate 11, the guide plate 11 is simultaneously distributed with the water dropping plate 8 and the water dropping box 9 at an included angle of 15 degrees, and the width of the guide plate 11 is the same as the length of the first overflow hole 10, so that the guide plate 11 can guide the water overflowing from the drop plate 8 and the drop tank 9 in a directional manner, baffles 12 are fixed on two sides of the guide plate 11, ventilation pipes 13 are arranged on two external sides of the multistage drop reaeration tower 1, one end of the ventilation pipe 13 is provided with a filter cover 14, and one side of the bottom of the multistage drop water reaeration tower 1 is connected with a drain pipe 15;
one end of the drain pipe 15, which is far away from the multistage drop water reoxygenation tower 1, is butted with one side of the bottom end of the facultative biological filter body 16, a supporting layer 17 is arranged in the middle of the inner side of the facultative biological filter body 16, a filter material layer 18 is arranged above the supporting layer 17, a water outlet tank 19 is arranged on one side above the filter material layer 18, a second overflow hole 20 is arranged on one side of the water outlet tank 19, a rack 21 is arranged on one side inside the second overflow hole 20, the rack 21 is in an isosceles triangle structure, the rack 21 is distributed below the inside of the second overflow hole 20 in a zigzag manner, so that floating objects on the water surface can be blocked by the rack 21 in the zigzag manner, the filter plate 22 is fixed with one side of the bottom of the water outlet tank 19, the inside of the filter plate 22 is in a mesh-shaped structure, and the filter plate 22 and the water outlet tank 19 are vertically distributed, so that the filter plate 22 can lead out the filtered sewage in the facultative biological filter body 16, loosening of the filter bed 18 of filtered water is avoided.
The working principle is as follows: when the multi-stage drop reoxygenation combined facultative biological filter sewage treatment system is used, firstly, filtered sewage in an adjusting tank is led into a multi-stage drop reoxygenation tower 1 through a water inlet pipe 2, so that water distribution pipes 3 distributed at equal intervals are led into the water inlet pipe 2 uniformly, the water distribution pipes 3 are divided into parts through a water distribution partition plate 7 below a guide pipe 4, so that discharge holes 5 on two sides of the guide pipe 4 uniformly lead the sewage into drop plates 8 distributed symmetrically along a splitter plate 6, thereby avoiding the sewage from spilling in the process of leading the sewage into the drop plates 8, then, when the water in the drop plates 8 reaches a certain height, the sewage is led out along first overflow holes 10 on one side of the drop plates 8, and the sewage is directionally guided into a drop tank 9 in the middle of the multi-stage drop reoxygenation tower 1 through guide plates 11 and baffles 12 distributed obliquely, and when the position of the first overflow holes 10 in the drop tank 9 above the inside the multi-stage drop reoxygenation tower 1 reaches the position of the first overflow holes, the sewage is guided into the drop plate 8 and the drop box 9 of the next stage by the guide plate 11, so that the sewage can be guided in the multistage drop reoxygenation tower 1 in a directional way by the guide plate 11 until the sewage is guided into the facultative biological filter body 16 along the drain pipe 15 at the bottom of the multistage drop reoxygenation tower 1, the ventilation pipes 13 at the two sides of the multistage drop reoxygenation tower 1 guide the wind at the outer side by the filter cover 14, when the sewage continuously enters the facultative biological filter body 16, and is biologically filtered by the supporting layer 17 and the filter material layer 18, the sewage after biological filtration overflows by the filter plate 22, when the water level reaches the second overflow hole 20 on one side of the outlet pool 19, the water is overflowed and discharged to the inside of the outlet pool 19 through the toothed rack 21, the biologically filtered water may be further divided so that the filtered water may be extracted, and the contents not described in detail in this specification are prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a combined facultative biological filter sewage treatment system of multistage drop reoxygenation, includes multistage drop reoxygenation tower (1) and filter (22), its characterized in that: a water inlet pipe (2) is arranged above the multistage drop reoxygenation tower (1), the bottom end of the water inlet pipe (2) is connected with a water distribution pipe (3), the water distribution pipe (3) is fixed with the top of the multistage drop reoxygenation tower (1), a guide pipe (4) is fixed at the bottom end of the water distribution pipe (3), discharge holes (5) are formed in two sides of the guide pipe (4), the bottom end of the guide pipe (4) is fixed with a splitter disc (6), and a water splitting partition plate (7) is fixed on one side, close to the guide pipe (4), of the splitter disc (6);
drop plates (8) are arranged on two sides inside the multistage drop reoxygenation tower (1), a drop water tank (9) is arranged in the middle of the multistage drop reoxygenation tower (1), a first overflow hole (10) is formed in the middle of one side, away from the multistage drop reoxygenation tower (1), of each drop plate (8) and the middle of two sides of each drop water tank (9), guide plates (11) are arranged on the outer edges, close to the first overflow holes (10), of each drop plate (8) and the outer edges, close to the first overflow holes (10), of each drop water tank (9), baffle plates (12) are fixed to two sides of each guide plate (11), ventilation pipes (13) are arranged on two sides outside the multistage drop reoxygenation tower (1), a filter cover (14) is installed at one end of each ventilation pipe (13), and a drain pipe (15) is connected to one side of the bottom of the multistage drop reoxygenation tower (1);
one end of the drain pipe (15) far away from the multistage drop water reoxygenation tower (1) is in butt joint with one side of the bottom end of the facultative biological filter body (16), the middle part of the inner side of the facultative biological filter body (16) is provided with a bearing layer (17), a filter material layer (18) is arranged above the bearing layer (17), one side above the filter material layer (18) is provided with a water outlet pool (19), one side of the water outlet pool (19) is provided with a second overflow hole (20), one side of the inner part of the second overflow hole (20) is provided with a rack (21), and the filter plate (22) is fixed with one side of the bottom of the water outlet pool (19).
2. The sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter tank as claimed in claim 1, wherein: the water distribution pipes (3) are distributed below the water inlet pipe (2) in parallel at equal intervals, and the diameter of each water distribution pipe (3) is smaller than that of the corresponding conduit (4).
3. The sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter tank as claimed in claim 1, wherein: the water distribution plates (6) and the water distribution partition plates (7) are vertically distributed, the width of each water distribution plate (6) is larger than the vertical distance between every two adjacent water falling plates (8), and the top ends of the water distribution plates (6) and the two sides of the water distribution plates (6) are in a slope shape.
4. The sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter tank as claimed in claim 1, wherein: the guide plate (11) is distributed at an included angle of 15 degrees with the water falling plate (8) and the water falling tank (9), and the width of the guide plate (11) is the same as the length of the first overflow hole (10).
5. The sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter tank as claimed in claim 1, wherein: the rack (21) is in an isosceles triangle structure, and the rack (21) is distributed below the inner part of the second overflow hole (20) in a saw-toothed shape.
6. The sewage treatment system of the multi-stage drop reoxygenation combined facultative biological filter tank as claimed in claim 1, wherein: the inside of the filter plate (22) is of a mesh structure, and the filter plate (22) and the water outlet pool (19) are vertically distributed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120208004.4U CN214735186U (en) | 2021-01-25 | 2021-01-25 | Multistage drop reoxygenation combined facultative biological filter sewage treatment system |
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| CN202120208004.4U CN214735186U (en) | 2021-01-25 | 2021-01-25 | Multistage drop reoxygenation combined facultative biological filter sewage treatment system |
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| CN214735186U true CN214735186U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117003378A (en) * | 2023-09-15 | 2023-11-07 | 国合绿能生态(无锡)有限公司 | Reciprocating type drop oxygenation biological filter of reciprocating type |
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2021
- 2021-01-25 CN CN202120208004.4U patent/CN214735186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117003378A (en) * | 2023-09-15 | 2023-11-07 | 国合绿能生态(无锡)有限公司 | Reciprocating type drop oxygenation biological filter of reciprocating type |
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