CN219136519U - Circulation aeration oxidation pond - Google Patents
Circulation aeration oxidation pond Download PDFInfo
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- CN219136519U CN219136519U CN202223516318.4U CN202223516318U CN219136519U CN 219136519 U CN219136519 U CN 219136519U CN 202223516318 U CN202223516318 U CN 202223516318U CN 219136519 U CN219136519 U CN 219136519U
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- oxidation
- aeration
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- oxidation pond
- oxidation tank
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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 cyclic aeration oxidation tank, which comprises an oxidation tank body: the inner cavity of the oxidation pond body is divided into a first oxidation pond, a second oxidation pond, a third oxidation pond and a water storage pond through partition plates arranged at intervals, the inner wall of the first oxidation pond is provided with a first inclined filtering grid, an aeration assembly is arranged on the oxidation pond body, a backflow assembly for circularly supplying water to the first oxidation pond or the second oxidation pond or the third oxidation pond is arranged in the water storage pond, and a flushing assembly extending into the first oxidation pond and spraying water reversely to the first filtering grid is arranged on the backflow assembly. According to the utility model, the oxidation pond adopts the reflux component and the flushing component with the communicated structures, so that water flow which is not completely oxidized in the water storage pond can be led into the oxidation pond in a reflux way to be circularly oxidized, and meanwhile, the backflushing cleaning effect on the residual and aggregated particle impurities on the filter grating can be achieved, and the filter grating is prevented from being blocked by the particle impurities to influence the filtering effect.
Description
Technical Field
The utility model relates to the technical field of oxidation tanks, in particular to a cyclic aeration oxidation tank.
Background
The aeration oxidation tank is a building device for sewage treatment by using an activated sludge method, and a certain sewage residence time is provided in the tank so as to meet the oxygen amount required by aerobic organisms and the mixing condition of full contact of sewage and activated sludge, so that the aim of sewage treatment is fulfilled, and impurity particles in the sewage can be filtered in the oxidation tank for achieving a better aeration oxidation effect.
Chinese patent publication No.: CN215049549U discloses "a sewage treatment is with cyclic aeration oxidation pond", including the aeration tank main part, the inside division board that is provided with of aeration tank main part, the inside bottom of aeration tank main part is provided with activated sludge blanket, the inside filter that is provided with of aeration tank main part, aeration tank main part side is provided with the water inlet, the inside valve that is provided with of water inlet, the installation case is installed to one side that the water inlet was kept away from to the aeration tank main part, the inside fan that is provided with of installation case, one side that the fan is close to the installation case outside is provided with the inlet scoop, one survey that the inlet scoop was kept away from to the fan is provided with the tuber pipe, the tuber pipe lower surface is provided with the aeration pipe, the side of aeration pipe is provided with the aeration port, the aeration tank main part side is provided with the aqua storage tank, the water purification pipe has been seted up to the aqua storage tank upper surface mounting water pump, one side of water pump is provided with the back flow, the one end that the back flow is close to the aeration tank main part is provided with the return water mouth.
The aeration oxidation pond detects through the rivers after the aeration oxidation, flows unqualified rivers back to the oxidation pond in, realizes the cyclic aeration oxidation treatment of sewage, although can carry out cyclic aeration oxidation operation to sewage, when sewage flows into the oxidation pond in, does not carry out filterable operation to the interior granule impurity of sewage for the granule impurity in the sewage causes the interference influence to the aeration oxidation process easily, leads to sewage aeration oxidation effect not good.
Disclosure of Invention
The utility model aims to provide a circulating aeration oxidation tank which adopts a reflux component and a flushing component with a communicating structure to realize the sewage circulating aeration oxidation effect and perform backflushing cleaning operation on a filter grid.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a cyclic aeration oxidation pond, includes the oxidation pond body, be provided with inlet tube and outlet pipe on the oxidation pond body respectively:
the inner cavity of the oxidation pond body is divided into a first oxidation pond, a second oxidation pond, a third oxidation pond and a water storage pond by partition plates which are arranged at intervals;
the inner wall of the first oxidation pond is provided with an inclined first filtering grid;
an aeration assembly extending into the first oxidation tank, the second oxidation tank and the third oxidation tank is arranged on the oxidation tank body;
a reflux component for circularly supplying water to the first oxidation tank or the second oxidation tank or the third oxidation tank is arranged in the water storage tank;
the reflux assembly is provided with a flushing assembly which extends into the first oxidation tank and sprays water reversely to the first filtering grid.
As a further description of the above technical solution:
the reflux assembly comprises a circulating pump arranged in the water storage tank, a circulating pipe is arranged on the circulating pump, and the circulating pipe is connected with the reflux pipe through a reflux stop valve.
As a further description of the above technical solution:
the number of the reflux pipes is three, and the three reflux pipes extend into the first oxidation tank, the second oxidation tank and the third oxidation tank respectively.
As a further description of the above technical solution:
the flushing assembly comprises a flushing pipe arranged on the circulating pipe, a flushing stop valve is arranged on the flushing pipe, and a flushing head with an opening facing the lower surface of the first filtering grid is arranged on the flushing pipe.
As a further description of the above technical solution:
and a drain pipe is arranged on the first oxidation pond and positioned at the bottom of the first filtering grid.
As a further description of the above technical solution:
the aeration assembly comprises an aeration pump arranged on the oxidation tank body, an aeration pipe extending into the first oxidation tank, the second oxidation tank and the third oxidation tank is arranged on the aeration pump, and an aeration nozzle is arranged on the aeration pipe.
As a further description of the above technical solution:
the three partition boards are provided with filter boards, and the three filter boards are distributed in an up-down staggered structure.
As a further description of the above technical solution:
the inner wall of the water storage tank is provided with a second filtering grid, and the inner wall of the water storage tank is provided with a water quality sensor.
In the technical scheme, the utility model provides a cyclic aeration oxidation tank, which comprises the following
The beneficial effects are that:
this oxidation pond adopts the backward flow subassembly and the washing subassembly of communication structure, can enough carry out circulation oxidation treatment with the rivers backward flow of not completing oxidation treatment in the tank in leading-in oxidation pond, realizes the effect of rivers circulation oxidation, also can play recoil cleaning effect to the granule impurity of remaining the gathering on the filter grating simultaneously, prevents that filter grating from being stopped up by granule impurity and influencing the filter effect to sewage efficient circulation aeration oxidation treatment effect has been realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic structural view of a cyclic aeration oxidation tank according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an aeration assembly according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a connection between a reflow assembly and a rinse assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a water inlet pipe; 2. a blow-down pipe; 3. a first filter grid; 4. an oxidation cell body; 5. a first oxidation cell; 6. a partition plate; 7. a filter plate; 8. an aeration assembly; 81. an aeration pump; 82. an aeration pipe; 83. an aeration nozzle; 9. a second oxidation tank; 10. a third oxidation tank; 11. a water storage tank; 12. a second filter grid; 13. a water quality sensor; 14. a water outlet pipe; 15. a reflow assembly; 151. a circulation pump; 152. a circulation pipe; 153. a backflow stop valve; 154. a return pipe; 16. a flushing assembly; 161. flushing a stop valve; 162. a flushing pipe; 163. and (5) flushing the head.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a cyclic aeration oxidation tank comprises an oxidation tank body 4, wherein a water inlet pipe 1 and a water outlet pipe 14 are respectively arranged on the oxidation tank body 4, sewage is led into the oxidation tank body 4 through the water inlet pipe 1, and water flow after aeration oxidation is discharged outwards through the water outlet pipe 14:
the inner cavity of the oxidation tank body 4 is divided into a first oxidation tank 5, a second oxidation tank 9, a third oxidation tank 10 and a water storage tank 11 through partition plates 6 which are arranged at intervals, filter plates 7 are arranged on the three partition plates 6, and the three filter plates 7 are distributed in an up-down staggered structure, so that sewage entering the first oxidation tank 5 from the water inlet pipe 1 can flow through the second oxidation tank 9 and the third oxidation tank 10 in sequence under the action of the filter plates 7 which are staggered up and down, and then enter the water storage tank 11, and the flowing effect of water flow is realized;
the inner wall of the first oxidation tank 5 is provided with an inclined first filtering grid 3, the first oxidation tank 5 is provided with a drain pipe 2 at the bottom of the first filtering grid 3, the first filtering grid 3 is of an inclined structure, and can filter out particle impurities in sewage entering the first oxidation tank 5 and discharge the particle impurities outwards through the drain pipe 2, so that the sewage is subjected to preliminary filtering and purifying effects;
the aeration assembly 8 extending into the first oxidation tank 5, the second oxidation tank 9 and the third oxidation tank 10 is arranged on the oxidation tank body 4, so that the aeration assembly 8 can introduce air into the first oxidation tank 5, the second oxidation tank 9 and the third oxidation tank 10, and the concentration of dissolved oxygen in sewage is increased, so that the effect of aeration and dissolution of impurities in the sewage can be achieved;
a reflux component 15 for circularly supplying water to the first oxidation tank 5 or the second oxidation tank 9 or the third oxidation tank 10 is arranged in the water storage tank 11, when the detection of the water flow after aeration oxidation in the water storage tank 11 is unqualified, the water flow in the water storage tank 11 is guided into the first oxidation tank 5 or the second oxidation tank 9 or the third oxidation tank 10 again under the action of the reflux component 15, so that the effect of circular aeration oxidation on the water flow can be achieved, and the sewage can be efficiently and comprehensively subjected to aeration oxidation treatment;
the reflux component 15 is provided with the flushing component 16 which extends into the first oxidation tank 5 and sprays water reversely to the first filter grid 3, under the action of the flushing component 16, relatively clean water after aeration and oxidation in the water storage tank 11 can be led into the first oxidation tank 5 and sprayed out from the lower direction of the first filter grid 3, so that the reflux cleaning effect can be achieved on the first filter grid 3, impurities remained and gathered on the first filter grid 3 are cleaned, and the first filter grid 3 is prevented from being blocked.
The recirculation assembly 15 comprises a recirculation pump 151 arranged in the water storage tank 11, the recirculation pump 151 is provided with a recirculation pipe 152, the recirculation pipe 152 is connected with a recirculation pipe 154 through a recirculation stop valve 153, the number of the recirculation pipes 154 is three, the three recirculation pipes 154 respectively extend into the first oxidation tank 5, the second oxidation tank 9 and the third oxidation tank 10, the first oxidation tank 5 or the second oxidation tank 9 or the third oxidation tank 10 are respectively arranged in the water storage tank 11, the inner wall of the water storage tank 11 is provided with a second filtering grid 12, the inner wall of the water storage tank 11 is provided with a water quality sensor 13, the second filtering grid 12 can perform the filtering treatment on the water flow after aeration oxidation, the water quality sensor 13 can detect the filtered water flow, and when the water flow aeration oxidation treatment is detected to not reach the preset standard, the recirculation pump 151 is started to suck the water flow in the water storage tank 11 into the recirculation pipe 152, and the water flow is led out of different recirculation pipes 154 through the control of the recirculation stop valve 153 and enters the first oxidation tank 5 or the second oxidation tank 9 or the third oxidation tank 10, and the circulating aeration oxidation effect can be achieved.
The flushing assembly 16 comprises a flushing pipe 162 arranged on the circulating pipe 152, a flushing stop valve 161 is arranged on the flushing pipe 162, a flushing head 163 with an opening facing the lower surface of the first filter grid 3 is arranged on the flushing pipe 162, when the first filter grid 3 is blocked by impurity particles, the reflux stop valve 153 is closed, the flushing stop valve 161 is opened, water flow in the water storage tank 11 is introduced into the flushing pipe 162, and the flushing head 163 is sprayed outwards, so that the residual and aggregated impurities on the first filter grid 3 can play a backflushing cleaning effect, and the blocking phenomenon of the first filter grid 3 is prevented.
The aeration assembly 8 comprises an aeration pump 81 arranged on the oxidation tank body 4, an aeration pipe 82 extending into the first oxidation tank 5, the second oxidation tank 9 and the third oxidation tank 10 is arranged on the aeration pump 81, an aeration nozzle 83 is arranged on the aeration pipe 82, and air is led into the aeration pipe 82 under the action of the aeration pump 81, so that the air enters the first oxidation tank 5, the second oxidation tank 9 and the third oxidation tank 10 through the aeration nozzle 83, and the sewage in the first oxidation tank 5, the second oxidation tank 9 and the third oxidation tank 10 can be subjected to aeration oxidation treatment.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The utility model provides a cyclic aeration oxidation pond, includes oxidation pond body (4), be provided with inlet tube (1) and outlet pipe (14) on oxidation pond body (4) respectively, its characterized in that:
the inner cavity of the oxidation tank body (4) is divided into a first oxidation tank (5), a second oxidation tank (9), a third oxidation tank (10) and a water storage tank (11) through partition plates (6) which are arranged at intervals;
the inner wall of the first oxidation pond (5) is provided with an inclined first filter grid (3);
an aeration assembly (8) extending into the first oxidation tank (5), the second oxidation tank (9) and the third oxidation tank (10) is arranged on the oxidation tank body (4);
a reflux component (15) for circularly supplying water to the first oxidation tank (5), the second oxidation tank (9) or the third oxidation tank (10) is arranged in the water storage tank (11);
the reflux assembly (15) is provided with a flushing assembly (16) which extends into the first oxidation tank (5) and sprays water reversely to the first filtering grid (3).
2. A cyclic aeration oxidation pond according to claim 1, wherein: the backflow assembly (15) comprises a circulating pump (151) arranged in the water storage tank (11), a circulating pipe (152) is arranged on the circulating pump (151), and the circulating pipe (152) is connected with the backflow pipe (154) through a backflow stop valve (153).
3. A cyclic aeration oxidation pond according to claim 2, wherein: the number of the reflux pipes (154) is three, and the three reflux pipes (154) respectively extend into the first oxidation tank (5), the second oxidation tank (9) and the third oxidation tank (10).
4. A cyclic aeration oxidation pond according to claim 1, wherein: the flushing assembly (16) comprises a flushing pipe (162) arranged on the circulating pipe (152), a flushing stop valve (161) is arranged on the flushing pipe (162), and a flushing head (163) with an opening facing the lower surface of the first filtering grid (3) is arranged on the flushing pipe (162).
5. A cyclic aeration oxidation pond according to claim 1, wherein: a drain pipe (2) is arranged on the first oxidation pond (5) and positioned at the bottom of the first filtering grid (3).
6. A cyclic aeration oxidation pond according to claim 1, wherein: the aeration assembly (8) comprises an aeration pump (81) arranged on the oxidation tank body (4), an aeration pipe (82) extending into the first oxidation tank (5), the second oxidation tank (9) and the third oxidation tank (10) is arranged on the aeration pump (81), and an aeration nozzle (83) is arranged on the aeration pipe (82).
7. A cyclic aeration oxidation pond according to claim 1, wherein: the three baffle plates (6) are provided with filter plates (7), and the three filter plates (7) are distributed in an up-down dislocation structure.
8. A cyclic aeration oxidation pond according to claim 1, wherein: the inner wall of the water storage tank (11) is provided with a second filtering grid (12), and the inner wall of the water storage tank (11) is provided with a water quality sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223516318.4U CN219136519U (en) | 2022-12-28 | 2022-12-28 | Circulation aeration oxidation pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223516318.4U CN219136519U (en) | 2022-12-28 | 2022-12-28 | Circulation aeration oxidation pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219136519U true CN219136519U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223516318.4U Active CN219136519U (en) | 2022-12-28 | 2022-12-28 | Circulation aeration oxidation pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219136519U (en) |
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2022
- 2022-12-28 CN CN202223516318.4U patent/CN219136519U/en active Active
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