CN215288449U - Integrated sewage treatment equipment - Google Patents
Integrated sewage treatment equipment Download PDFInfo
- Publication number
- CN215288449U CN215288449U CN202121876511.1U CN202121876511U CN215288449U CN 215288449 U CN215288449 U CN 215288449U CN 202121876511 U CN202121876511 U CN 202121876511U CN 215288449 U CN215288449 U CN 215288449U
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- Prior art keywords
- sludge
- tank
- aerobic
- air outlet
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 239000010802 sludge Substances 0.000 claims abstract description 122
- 230000003647 oxidation Effects 0.000 claims abstract description 29
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 241001148470 aerobic bacillus Species 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 8
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000000855 fermentation Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses an integrated sewage treatment device, which comprises a sludge anaerobic tank, an aerobic tank, a sedimentation tank and a sludge tank which are integrated into a whole, wherein the aerobic tank comprises a sludge aerobic tank and a contact oxidation tank. Sludge in the sludge anaerobic tank and the sludge aerobic tank can be centralized in the sludge tank, so that the sludge tank is convenient to clean. Sludge is not needed in the contact oxidation tank, and the using amount of the sludge is reduced. The sewage treatment capacity is improved by two methods of activated sludge and contact oxidation in one device.
Description
Technical Field
The utility model belongs to the sewage treatment field, concretely relates to integration sewage treatment device.
Background
The activated sludge process is a biological sewage treating technology and is one main biological sewage treating process with activated sludge as main component. The method is to perform continuous mixed culture on sewage and various microbial populations under artificial conditions to form activated sludge, and decompose and remove organic pollutants in the sewage by using microorganisms in the activated sludge. And then separating mud and water, and discharging the treated supernatant and the excess sludge out of the system.
The existing sewage treatment device treats sewage through anaerobic sludge and aerobic sludge, and the treatment mode needs more sludge and is troublesome in sludge cleaning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration sewage treatment device, the sludge volume is less, and mud can concentrate in the mud pond at last, the clearance of being convenient for.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the integrated sewage treatment equipment comprises a sludge anaerobic tank, an aerobic tank, a sedimentation tank and a sludge tank which are integrated into a whole, wherein the aerobic tank comprises a sludge aerobic tank and a contact oxidation tank. Sludge in the sludge anaerobic tank and the sludge aerobic tank can be centralized in the sludge tank, so that the sludge tank is convenient to clean. Sludge is not needed in the contact oxidation tank, and the using amount of the sludge is reduced. The sewage treatment capacity is improved by two methods of activated sludge and contact oxidation in one device.
Further, the bottom of the sludge anaerobic tank is provided with sludge containing anaerobic bacteria, and sewage is firstly introduced into the sludge anaerobic tank for anaerobic fermentation. The anaerobic bacteria are used for decomposing macromolecules in the sewage to carry out biochemical degradation.
Furthermore, the anaerobic tank is connected with a sludge aerobic tank, sludge containing aerobic bacteria is arranged at the bottom of the sludge aerobic tank, a separation net is arranged above the sludge, and a rotary air outlet device is arranged in the sludge aerobic tank. The aerobic bacteria decompose the organic matters which can not be decomposed by the anaerobic bacteria. The separation net can isolate sludge and prevent the sludge from entering the contact oxidation pond from the sludge aerobic pond. The rotating air outlet device can be used for stirring while air is discharged, so that oxygen can fully enter sewage.
Furthermore, the air outlet device is provided with a rotating shaft and an air outlet arm, the air outlet arm rotates around the rotating shaft, and the air outlet arm is provided with an air outlet hole. The rotation axis drives out the gas arm and rotates under the effect of motor, and in the air got into sewage from the venthole of the arm of giving vent to anger, only one device just can realize into gas and stir two effects.
Further, the sludge aerobic tank is connected with the contact oxidation tank, elastic three-dimensional fillers loaded with aerobic bacteria are arranged in the contact oxidation tank, and an aerator is arranged at the bottom of the contact oxidation tank. The elastic three-dimensional filler loaded with aerobic bacteria has large contact area with sewage, so that the aerobic bacteria can more fully contact organic matters in the sewage. The aerator is used for air intake, so that the sewage contains sufficient oxygen.
Furthermore, the contact oxidation pond is connected with the sedimentation tank, and the sedimentation tank bottom is the toper type, and the water that flows out from the contact oxidation pond gets into from the bottom of sedimentation tank. When water entered from the bottom and moved upwards, the solids in the water would move downwards under the action of gravity, thereby settling in the conical bottom of the sedimentation tank, and the conical bottom is convenient for the collection of the sediment.
Further, the bottom of sludge anaerobic pond, the bottom of mud aerobic pond and sedimentation tank all connect the bottom of sludge impoundment, and the top clear liquid of sludge impoundment is equipped with rotatory air outlet means, is equipped with the pipe connection mud anaerobic pond in the clear liquid. The sludge is concentrated in the sludge tank, the sludge in the sludge tank also contains aerobic bacteria, the oxygen content in water is increased by the rotary air outlet device, the sludge is further decomposed, and the amount of the sludge is reduced. And clear liquid above the sludge can enter the sludge anaerobic tank again for recycling.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. sludge in the sludge anaerobic tank and the sludge aerobic tank can be centralized in the sludge tank, so that the sludge tank is convenient to clean.
2. Sludge is not needed in the contact oxidation tank, and the using amount of the sludge is reduced.
3. The sewage treatment capacity is improved by two methods of activated sludge and contact oxidation in one device.
4. The stirring is carried out when rotatory air outlet means can give vent to anger, makes oxygen fully get into in the sewage, just only one device can realize into gas and stir two effects.
5. The elastic three-dimensional filler loaded with aerobic bacteria has large contact area with sewage, so that the aerobic bacteria can more fully contact organic matters in the sewage.
Drawings
The present invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of an integrated sewage treatment apparatus.
Detailed Description
As shown in figure 1, the integrated sewage treatment equipment comprises a sludge anaerobic tank 1, a sludge aerobic tank 2, a contact oxidation tank 3 and a sedimentation tank 4 which are connected in sequence through water pipes 5, and a water pump 6 is arranged between the water pipes 5. The bottom of the sludge anaerobic tank 1, the bottom of the sludge aerobic tank 2 and the bottom of the sedimentation tank 4 are connected with the bottom of the sludge tank 7 through a drain pipe 8, and a drain pump 9 is arranged between the drain pipes 8. The sludge in the sludge anaerobic tank 1 and the sludge aerobic tank 2 can be centralized in the sludge tank 7, so that the sludge is convenient to clean. Sludge is not needed in the contact oxidation pond 3, and the using amount of the sludge is reduced. The sewage treatment capacity is improved by two methods of activated sludge and contact oxidation in one device.
The bottom of the sludge anaerobic tank 1 is provided with sludge 10 containing anaerobic bacteria, and sewage is firstly introduced into the sludge anaerobic tank 1 for anaerobic fermentation. The anaerobic bacteria are used for decomposing macromolecules in the sewage to carry out biochemical degradation. The sludge anaerobic tank 1 is connected with the sludge aerobic tank 2, the bottom of the sludge aerobic tank 2 is provided with sludge 10 containing aerobic bacteria, a separation net 11 is arranged above the sludge 10, and the sludge aerobic tank 2 is internally provided with a rotary air outlet device. The aerobic bacteria decompose the organic matters which can not be decomposed by the anaerobic bacteria. The separation net 11 can isolate the sludge 10 and prevent the sludge 10 from entering the contact oxidation pond 3 from the sludge aerobic pond 2. The rotating air outlet device can be used for stirring while air is discharged, so that oxygen can fully enter sewage.
The sludge aerobic tank 2 is connected with the contact oxidation tank 3, an elastic three-dimensional filler 12 loaded with aerobic bacteria is arranged in the contact oxidation tank 3, and an aerator 13 is arranged at the bottom of the contact oxidation tank 3. The elastic three-dimensional filler 12 loaded with aerobic bacteria has large contact area with sewage, so that the aerobic bacteria can be more fully contacted with organic matters in the sewage. The aerator 13 is used for air intake so that the sewage contains sufficient oxygen.
The contact oxidation pond 3 is connected with the sedimentation tank 4, and the bottom of the sedimentation tank 4 is a taper type, and water flowing out of the contact oxidation pond 3 enters from the bottom of the sedimentation tank 4. When water enters from the bottom and moves upwards, the solid in the water can move downwards under the action of gravity, so that the solid is precipitated in the conical bottom of the sedimentation tank 4, and the conical bottom is convenient for the precipitation collection.
The bottom of sludge anaerobic tank 1, the bottom of sludge aerobic tank 2 and the bottom of sedimentation tank 4 all connect the bottom of sludge impoundment 7, and the top clear liquid of sludge impoundment 7 is equipped with rotatory air outlet means, is equipped with water pipe 5 in the clear liquid and connects sludge anaerobic tank 1. The sludge 10 is concentrated in the sludge tank 7, the sludge 10 in the sludge tank 7 also contains aerobic bacteria, the oxygen content in the water is increased by the rotary air outlet device, the sludge 10 is further decomposed, and the amount of the sludge 10 is reduced. And clear liquid above the sludge 10 enters the sludge anaerobic tank 1 again through the water pipe 5 and the water pump 6 for recovery.
The sludge aerobic tank 2 and the sludge tank 7 are both provided with the same rotary air outlet device, the rotary air outlet device is provided with a rotating shaft 14 and an air outlet arm 15, the air outlet arm 15 rotates around the rotating shaft 14, and the air outlet arm 15 is provided with an air outlet hole 16. The rotating shaft 14 drives the air outlet arm 15 to rotate under the action of the motor, air enters sewage from the air outlet hole 16 of the air outlet arm 15, and two effects of air inlet and stirring can be achieved by only one device.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. Integration sewage treatment device, its characterized in that: the device comprises a sludge anaerobic tank, an aerobic tank, a sedimentation tank and a sludge tank which are integrated into a whole, wherein the aerobic tank comprises a sludge aerobic tank and a contact oxidation tank.
2. The integrated sewage treatment apparatus of claim 1, wherein: the bottom of the sludge anaerobic tank is provided with sludge containing anaerobic bacteria, and the sewage is firstly introduced into the sludge anaerobic tank for anaerobic fermentation.
3. The integrated sewage treatment apparatus of claim 1, wherein: the sludge anaerobic tank is connected with the sludge aerobic tank, sludge containing aerobic bacteria is arranged at the bottom of the sludge aerobic tank, a separation net is arranged above the sludge, and a rotary air outlet device is arranged in the sludge aerobic tank.
4. The integrated sewage treatment apparatus of claim 3, wherein: the rotary air outlet device is provided with a rotating shaft and an air outlet arm, the air outlet arm rotates around the rotating shaft, and the air outlet arm is provided with an air outlet hole.
5. The integrated sewage treatment apparatus of claim 1, wherein: the sludge aerobic tank is connected with the contact oxidation tank, an elastic three-dimensional filler loaded with aerobic bacteria is arranged in the contact oxidation tank, and an aerator is arranged at the bottom of the contact oxidation tank.
6. The integrated sewage treatment apparatus of claim 1, wherein: the contact oxidation pond is connected the sedimentation tank, the sedimentation tank bottom is the toper type, follow the water that the contact oxidation pond flows out from the bottom of sedimentation tank gets into.
7. The integrated sewage treatment apparatus of claim 1, wherein: the sludge anaerobic tank, the sludge aerobic tank and the bottom of the sedimentation tank are all connected with the bottom of the sludge tank, a rotary air outlet device is arranged on clear liquid at the top of the sludge tank, and a pipeline is arranged in the clear liquid and connected with the sludge anaerobic tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121876511.1U CN215288449U (en) | 2021-08-11 | 2021-08-11 | Integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121876511.1U CN215288449U (en) | 2021-08-11 | 2021-08-11 | Integrated sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288449U true CN215288449U (en) | 2021-12-24 |
Family
ID=79527019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121876511.1U Expired - Fee Related CN215288449U (en) | 2021-08-11 | 2021-08-11 | Integrated sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288449U (en) |
-
2021
- 2021-08-11 CN CN202121876511.1U patent/CN215288449U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |