CN217677111U - Sewage treatment integration system - Google Patents
Sewage treatment integration system Download PDFInfo
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- CN217677111U CN217677111U CN202221736693.7U CN202221736693U CN217677111U CN 217677111 U CN217677111 U CN 217677111U CN 202221736693 U CN202221736693 U CN 202221736693U CN 217677111 U CN217677111 U CN 217677111U
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Abstract
The utility model discloses a sewage treatment integration system has solved the technical problem that area among the prior art is great, the sewage after handling is not up to standard. The device comprises a high-efficiency sedimentation tank (1) and a deep bed filter (2), wherein a water inlet pipe (14) for sewage to enter is arranged on the high-efficiency sedimentation tank (1), and a dual-purpose water pipe (13) for treated sewage to flow out is arranged on the deep bed filter (2); the efficient sedimentation tank (1) is provided with a water inlet area (101), a mixing area (102), a flocculation area (103) and a sedimentation area (104) water outlet groove (105) in sequence from sewage. The utility model is used for sewage treatment, reduces the required area of sewage treatment equipment, can effectively remove pollutants in water, and can meet the requirements of effluent quality SS <5mg/L, TN <10mg/L and TP <1mg/L; under the condition of chemical phosphorus removal, TP in the treated sewage is less than 0.3mg/L.
Description
Technical Field
The utility model relates to a sewage treatment system, concretely relates to sewage treatment integration system.
Background
The water body detection indexes commonly used in sewage treatment comprise COD, BOD, ammonia nitrogen, total phosphorus and the like. Along with the development of economy, the requirements of people on water quality are higher and higher, the standard improvement of sewage treatment, namely the improvement of the discharge index of sewage, is gradually strict, the good state of ground water and underground water quality is effectively protected by controlling water pollution, the health of human bodies is guaranteed, the ecological balance is maintained, and the development of national economy and urban and rural construction is promoted. Therefore, sewage treatment works of sewage treatment plants are continuously improved, and the sewage treatment capacity is greatly improved by redesigning sewage treatment facilities under the condition of minor change, so that the effluent meets the requirements of national and local standards.
The sewage treatment method which is more commonly used is flocculation sedimentation combined with a deep-bed filter, but the device is often composed of an independent coagulation tank, a sedimentation tank and the deep-bed filter, most sewage treatment plants adopt a horizontal-flow sedimentation tank, and the floor area is large. Therefore, the combination of the whole set of flocculation sedimentation and the deep bed filter tank has the defect of large occupied area and is not suitable for the scene with smaller available area. Meanwhile, with the improvement of sewage standards, the existing sewage treatment system has the condition that the treated sewage cannot reach the existing indexes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment integration system to solve the technical problem that area among the prior art is great, the sewage after handling is not up to standard.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a sewage treatment integrated system, which comprises a high-efficiency sedimentation tank and a deep bed filter tank, wherein the high-efficiency sedimentation tank is provided with a water inlet pipe for sewage to enter, and the deep bed filter tank is provided with a dual-purpose water pipe for treated sewage to flow out;
the efficient sedimentation tank is provided with a water inlet area, a mixing area, a flocculation area, a sedimentation area and a water outlet groove in sequence from the sewage; mix the district and equally divide in the flocculation area and do not be equipped with agitating unit, the mix the district is equipped with flocculating agent dosing tank, be equipped with coagulant aid dosing tank in the flocculation area, be equipped with the pipe chute in the settling zone, the settling zone bottom is connected with the back flow that is used for the row's mud pipe of discharge mud and is used for the partial mud of backward flow, the one end that the settling zone was kept away from to the back flow is connected in the district of intaking.
The deep bed filter is provided with a filtering area filled with filter materials, a partition plate and a water outlet area in sequence from sewage inlet, and the water outlet area is connected with an air inlet pipe and a dual-purpose water pipe;
and the water outlet tank of the high-efficiency sedimentation tank is communicated with the filtering area of the deep bed filter.
Optionally or preferably, a mud scraper is further arranged in the settling zone.
Optionally or preferably, the stirring device further comprises a control device, and the stirring device is electrically connected with the control device.
Optionally or preferably, an automatic dosing device for adding the carbon source is further arranged in the filtering area, and the automatic dosing device is electrically connected with the control device.
Optionally or preferably, the system further comprises a flow meter arranged in the water outlet tank, a dissolved oxygen meter arranged in the water outlet tank, a nitrate nitrogen detector I arranged in the water outlet tank and a nitrate nitrogen detector II arranged in the dual-purpose water pipe; the flow meter, the dissolved oxygen meter, the nitrate nitrogen detector I and the nitrate nitrogen detector II are respectively and electrically connected with the control device.
Optionally or preferably, a flow buffering plate is further arranged in the settling zone.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
the utility model provides a sewage treatment integrated system, through the design of the water flow path, the high-efficient flocculation sedimentation and the deep bed filtration are used in combination, sewage is led into the sewage treatment integrated system through the water inlet pipe, water flows into the mixing area through the water inlet area, and a flocculating agent is added through a flocculating agent dosing box, and the flocculating agent and the sewage are uniformly mixed through a stirring device; the sewage added with the flocculating agent enters a flocculation area, and then the flocculating agent is added by a flocculating agent adding box and stirred uniformly; the high-density alum flocs are driven into the efficient sedimentation tank by water flow, quickly settled in the efficient sedimentation tank, and the flocs in the effluent sewage are retained by the inclined pipe; and the sewage after flocculation sedimentation flows into the deep bed filter tank through the water inlet tank for denitrification treatment, insoluble sediment remained in the sewage is removed through the filter material, and the sewage is discharged from the water outlet area to form the sewage treatment integrated system. The two processes of high-efficiency flocculation sedimentation and deep bed filtration are combined for use, so that the functions of high-efficiency dephosphorization, removal of nitrate nitrogen in water and removal of suspended matters such as flocs possibly carried out from a high-efficiency sedimentation tank can be achieved. The sewage treatment integrated system is suitable for upgrading and transforming municipal sewage plants, and can meet the requirements that the effluent quality SS is less than 5mg/L, the effluent quality TN is less than 10mg/L, and the effluent quality TP is less than 1mg/L. Under the condition of chemical phosphorus removal, TP in the treated sewage is less than 0.3mg/L.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a high-efficiency sedimentation tank; 101. a water inlet area; 102. a mixing zone; 103. a flocculation zone; 104. a settling zone; 105. a water outlet groove; 2. a deep bed filter; 201. a filtration zone; 202. a partition plate; 203. a water outlet area; 3. a stirring device; 4. a flocculant dosing tank; 5. a coagulant aid dosing tank; 6. an inclined tube; 7. a sludge discharge pipe; 8. a sludge return pipe; 9. a mud scraper; 10. an automatic dosing device; 11. a buffer plate; 12. an air inlet pipe; 13. a dual-purpose water pipe; 14. and (4) a water inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The utility model provides a sewage treatment integrated system, which comprises a high-efficiency sedimentation tank 1 and a deep bed filter tank 2, wherein the high-efficiency sedimentation tank 1 is provided with a water inlet pipe 14 for sewage to enter, and the deep bed filter tank 2 is provided with a dual-purpose water pipe 13 for treated sewage to flow out;
the efficient sedimentation tank 1 is provided with a water inlet area 101, a mixing area 102, a flocculation area 103, a sedimentation area 104 and a water outlet tank 105 in sequence from sewage inlet; it does not are equipped with agitating unit 3 equally to divide in mixing area 102 and the flocculation area 103, mixing area 102 is equipped with flocculating agent dosing tank 4, be equipped with coagulant aid dosing tank 5 in the flocculation area 103, be equipped with pipe chute 6 in the settling area 104, settling area 104 bottom is connected with the mud pipe 8 that is used for discharging mud and is used for the back flow 7 of the partial mud of backward flow, the one end that settling area 104 was kept away from to back flow 7 is connected in intake area 101.
A filtering area 201 filled with filter materials, a partition plate 202 and a water outlet area 203 are sequentially arranged in the deep-bed filter 2 from the sewage inlet, and the water outlet area 203 is connected with an air inlet pipe 12 and a dual-purpose water pipe 13;
the water outlet tank 105 of the high-efficiency sedimentation tank 1 is communicated with the filtering area 201 of the deep-bed filter 2.
Example 2
The utility model provides a sewage treatment integrated system, which comprises a high-efficiency sedimentation tank 1 and a deep bed filter tank 2, wherein the high-efficiency sedimentation tank 1 is provided with a water inlet pipe 14 for sewage to enter, and the deep bed filter tank 2 is provided with a dual-purpose water pipe 13 for treated sewage to flow out;
the efficient sedimentation tank 1 is provided with a water inlet area 101, a mixing area 102, a flocculation area 103, a sedimentation area 104 and a water outlet tank 105 in sequence from sewage inlet; it does not are equipped with agitating unit 3 equally to divide in mixing area 102 and the flocculation area 103, mixing area 102 is equipped with flocculating agent dosing tank 4, be equipped with coagulant aid dosing tank 5 in the flocculation area 103, be equipped with pipe chute 6 in the settling area 104, settling area 104 bottom is connected with the mud pipe 8 that is used for discharging mud and is used for the back flow 7 of the partial mud of backward flow, the one end that settling area 104 was kept away from to back flow 7 is connected in intake area 101.
A filtering area 201 filled with filter materials, a partition plate 202 and a water outlet area 203 are sequentially arranged in the deep-bed filter 2 from the sewage inlet, and the water outlet area 203 is connected with an air inlet pipe 12 and a dual-purpose water pipe 13;
the water outlet tank 105 of the high-efficiency sedimentation tank 1 is communicated with the filtering area 201 of the deep-bed filter 2.
As an alternative embodiment, a mud scraper 9 is also provided in the settling zone 104.
As an alternative embodiment, a flow buffer plate 11 is further disposed in the settling zone 104.
Example 3
The utility model provides a sewage treatment integrated system, which comprises a high-efficiency sedimentation tank 1 and a deep bed filter tank 2, wherein the high-efficiency sedimentation tank 1 is provided with a water inlet pipe 14 for sewage to enter, and the deep bed filter tank 2 is provided with a dual-purpose water pipe 13 for treated sewage to flow out;
the efficient sedimentation tank 1 is provided with a water inlet area 101, a mixing area 102, a flocculation area 103, a sedimentation area 104 and a water outlet tank 105 in sequence from sewage inlet; it does not are equipped with agitating unit 3 equally to divide in mixing area 102 and the flocculation area 103, mixing area 102 is equipped with flocculating agent dosing tank 4, be equipped with coagulant aid dosing tank 5 in the flocculation area 103, be equipped with pipe chute 6 in the settling area 104, settling area 104 bottom is connected with the mud pipe 8 that is used for discharging mud and is used for the back flow 7 of the partial mud of backward flow, the one end that settling area 104 was kept away from to back flow 7 is connected in intake area 101.
A filtering area 201 filled with filter materials, a partition plate 202 and a water outlet area 203 are sequentially arranged in the deep-bed filter 2 from the sewage inlet, and the water outlet area 203 is connected with an air inlet pipe 12 and a dual-purpose water pipe 13;
the water outlet groove 105 of the high-efficiency sedimentation tank 1 is communicated with the filtering area 201 of the deep-bed filter tank 2.
As an alternative embodiment, a mud scraper 9 is also provided in the settling zone 104.
As an optional embodiment, the stirring device further comprises a control device, and the stirring device 3 is electrically connected with the control device.
As an optional embodiment, an automatic dosing device 10 for adding a carbon source is further disposed in the filtering area 201, and the automatic dosing device 10 is electrically connected to the control device.
Example 4
As shown in fig. 1, the arrow direction in the figure is the water flow direction:
the utility model provides a sewage treatment integrated system, which comprises a high-efficiency sedimentation tank 1 and a deep bed filter tank 2, wherein the high-efficiency sedimentation tank 1 is provided with a water inlet pipe 14 for sewage to enter, and the deep bed filter tank 2 is provided with a dual-purpose water pipe 13 for treated sewage to flow out;
the efficient sedimentation tank 1 is provided with a water inlet area 101, a mixing area 102, a flocculation area 103, a sedimentation area 104 and a water outlet tank 105 in sequence from sewage inlet; it does not are equipped with agitating unit 3 equally to divide in mixing area 102 and the flocculation area 103, mixing area 102 is equipped with flocculating agent dosing tank 4, be equipped with coagulant aid dosing tank 5 in the flocculation area 103, be equipped with pipe chute 6 in the settling area 104, settling area 104 bottom is connected with the mud pipe 8 that is used for discharging mud and is used for the back flow 7 of the partial mud of backward flow, the one end that settling area 104 was kept away from to back flow 7 is connected in intake area 101.
A filtering area 201 filled with filter materials, a partition plate 202 and a water outlet area 203 are sequentially arranged in the deep-bed filter 2 from the sewage inlet, and the water outlet area 203 is connected with an air inlet pipe 12 and a dual-purpose water pipe 13;
the water outlet tank 105 of the high-efficiency sedimentation tank 1 is communicated with the filtering area 201 of the deep-bed filter 2.
As an alternative embodiment, a mud scraper 9 is also provided in the settling zone 104.
As an optional embodiment, the stirring device further comprises a control device, and the stirring device 3 is electrically connected with the control device.
As an optional embodiment, an automatic dosing device 10 for adding a carbon source is further disposed in the filtering area 201, and the automatic dosing device 10 is electrically connected to the control device.
As an optional embodiment, the system further comprises a flow meter arranged in the water outlet tank 105, a dissolved oxygen meter arranged in the water outlet tank 105, a first nitrate nitrogen detector arranged in the water outlet tank 105 and a second nitrate nitrogen detector arranged in the dual-purpose water pipe 13; the flow meter, the dissolved oxygen instrument, the first nitrate nitrogen detector and the second nitrate nitrogen detector are respectively electrically connected with the control device.
As an optional embodiment, a buffer plate 11 is further disposed in the settling zone 104.
When the utility model is used, sewage is led into the sewage treatment integrated system through the water inlet pipe 14, water flows into the mixing area 102 through the water inlet area 101, and a flocculating agent is added through the flocculating agent dosing tank 4 to be uniformly mixed with the sewage through the stirring device 3; the sewage added with the flocculating agent enters a flocculation area 103, and then the flocculating agent is added into the flocculating agent by a flocculating agent adding box 5 and is uniformly stirred; the high-density alum flocs formed by mechanical stirring are driven into the efficient sedimentation tank 1 by water flow to be quickly settled, and flocs carried in the effluent sewage are retained by the inclined tube 6; the sewage after flocculation and sedimentation flows into the deep bed filter 2 through the water inlet tank for denitrification treatment, insoluble sediment remained in the sewage is removed through the filter material, and the sewage enters the water outlet area 203 and is discharged through the dual-purpose water pipe 13. When the sludge in the high-efficiency sedimentation tank 1 is excessive, the sludge scraper 9 helps the sludge at the bottom of the high-efficiency sedimentation tank 1 to be concentrated and discharged through the sludge discharge pipe 8, and the sludge with the flocculating agent and the coagulant aid can be input into the water inlet area 101 of the high-efficiency sedimentation tank 1 again, so that the utilization rate of the flocculating agent and the coagulant aid is improved; when excessive insoluble sediment is attached to the filter material in the deep-bed filter tank, gas is injected into the deep-bed filter tank 2 through the gas inlet pipe 12, water flow is injected into the deep-bed filter tank 2 through the dual-purpose water pipe 13, insoluble sediment in the filter material is cleaned, nitrogen remaining in the filter material due to denitrification is discharged, and the filtering speed of sewage is improved.
In an optional real-time mode, the adding of the carbon source is measured by adopting a feedforward device and a feedback device, and the flow meter and the dissolved oxygen meter respectively transmit data to a control system after measuring the flow rate and the dissolved oxygen concentration of sewage at the water inlet end of the deep bed filter 2; the nitrate nitrogen detector I and the nitrate nitrogen detector II respectively measure the nitrate concentration at the water inlet side and the nitrate concentration at the water outlet side of the deep bed filter 2 and transmit data to the control system; after the control system acquires the sewage flow at the water inlet end, the dissolved oxygen concentration, the nitrate concentration and the nitrate concentration at the water outlet end, calculating the sewage flow, the dissolved oxygen concentration, the nitrate concentration and the nitrate concentration at the water outlet end through built-in software; after the calculation result is obtained, the control device sends an instruction to the dosing device to control the dosing amount of the carbon source, so that the control of the dosing amount of the carbon source is completed, the accurate dosing of the carbon source is improved, and the cost required by sewage treatment is reduced.
Through the design of a water flow path, the two processes of efficient flocculation sedimentation and deep bed filtration are combined for use, so that the floor area of the traditional sewage treatment process is reduced; meanwhile, the integrated sewage treatment system combines two processes of high-efficiency flocculation sedimentation and deep-bed filtration, can achieve the functions of high-efficiency dephosphorization and removal of nitrate nitrogen in water, and can also remove suspended matters such as flocs possibly brought out from the high-efficiency sedimentation tank 1, is suitable for upgrading and reconstruction of municipal sewage plants, and can meet the requirements that the effluent quality SS is less than 5mg/L, TN is less than 10mg/L, and TP is less than 1mg/L. Under the condition of chemical phosphorus removal, TP in the treated sewage is less than 0.3mg/L.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a sewage treatment integration system which characterized in that: the device comprises a high-efficiency sedimentation tank (1) and a deep-bed filter tank (2), wherein a water inlet pipe (14) for sewage to enter is arranged on the high-efficiency sedimentation tank (1), and a dual-purpose water pipe (13) for treated sewage to flow out is arranged on the deep-bed filter tank (2);
the efficient sedimentation tank (1) is provided with a water inlet area (101), a mixing area (102), a flocculation area (103), a sedimentation area (104) and a water outlet groove (105) in sequence from the sewage inlet; the sludge treatment device is characterized in that stirring devices (3) are respectively arranged in the mixing area (102) and the flocculation area (103), a flocculant dosing tank (4) is arranged in the mixing area (102), a coagulant aid dosing tank (5) is arranged in the flocculation area (103), an inclined pipe (6) is arranged in the sedimentation area (104), the bottom of the sedimentation area (104) is connected with a sludge discharge pipe (8) for discharging sludge and a return pipe (7) for returning partial sludge, and one end, far away from the sedimentation area (104), of the return pipe (7) is connected to a water inlet area (101);
the deep-bed filter (2) is provided with a filtering area (201) filled with filter materials, a partition plate (202) and a water outlet area (203) in sequence from the sewage inlet, and the water outlet area (203) is connected with an air inlet pipe (12) and a dual-purpose water pipe (13);
the water outlet groove (105) of the high-efficiency sedimentation tank (1) is communicated with the filtering area (201) of the deep bed filter (2).
2. The integrated sewage treatment system of claim 1, wherein: a mud scraper (9) is also arranged in the settling zone (104).
3. The integrated sewage treatment system according to claim 1, wherein: the stirring device is characterized by further comprising a control device, and the stirring device (3) is electrically connected with the control device.
4. The integrated sewage treatment system of claim 1, wherein: an automatic medicine feeding device (10) used for adding a carbon source is further arranged in the filtering area (201), and the automatic medicine feeding device (10) is electrically connected with the control device.
5. The integrated sewage treatment system of claim 1, wherein: the device also comprises a flowmeter arranged in the water outlet tank (105), a dissolved oxygen meter arranged in the water outlet tank (105), a nitrate nitrogen detector I arranged in the water outlet tank (105) and a nitrate nitrogen detector II arranged in the dual-purpose water pipe (13); the flow meter, the dissolved oxygen meter, the nitrate nitrogen detector I and the nitrate nitrogen detector II are respectively and electrically connected with the control device.
6. The integrated sewage treatment system of claim 1, wherein: a flow buffering plate (11) is also arranged in the settling area (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221736693.7U CN217677111U (en) | 2022-07-07 | 2022-07-07 | Sewage treatment integration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221736693.7U CN217677111U (en) | 2022-07-07 | 2022-07-07 | Sewage treatment integration system |
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| CN217677111U true CN217677111U (en) | 2022-10-28 |
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| CN202221736693.7U Active CN217677111U (en) | 2022-07-07 | 2022-07-07 | Sewage treatment integration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116750923A (en) * | 2023-07-27 | 2023-09-15 | 广东万绿环保集团有限公司 | Sewage treatment process and sewage treatment device |
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2022
- 2022-07-07 CN CN202221736693.7U patent/CN217677111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116750923A (en) * | 2023-07-27 | 2023-09-15 | 广东万绿环保集团有限公司 | Sewage treatment process and sewage treatment device |
| CN116750923B (en) * | 2023-07-27 | 2024-01-19 | 广东万绿环保集团有限公司 | Sewage treatment process and sewage treatment device |
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