CN210974307U - Ecological rural sewage treatment plant - Google Patents
Ecological rural sewage treatment plant Download PDFInfo
- Publication number
- CN210974307U CN210974307U CN201921224124.2U CN201921224124U CN210974307U CN 210974307 U CN210974307 U CN 210974307U CN 201921224124 U CN201921224124 U CN 201921224124U CN 210974307 U CN210974307 U CN 210974307U
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- CN
- China
- Prior art keywords
- tank
- sedimentation tank
- sewage treatment
- treatment plant
- disinfection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims abstract description 35
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000010802 sludge Substances 0.000 claims description 13
- 238000011001 backwashing Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 206010021143 Hypoxia Diseases 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000000645 desinfectant Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 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
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides an ecological rural sewage treatment plant, its constitution includes: the inlet tube is connected in series with the grid well, the adjusting tank, the primary sedimentation tank, the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank, the sand filter and the disinfection tank in sequence through pipelines, a collector is arranged between the adjusting tank and the primary sedimentation tank, and the aerobic tank and the anoxic tank are connected with the fan through an air supply pipe. The beneficial effects are as follows: the utility model discloses it is little to occupy floor area, and purification rate is very fast, and purifying effect is better.
Description
Technical Field
The utility model relates to a sewage treatment field especially indicates an ecological rural sewage treatment plant.
Background
With the improvement of the rural living standard of China, domestic sewage and wastewater are discharged more and more, the ecological balance of rural areas is seriously damaged, most of the sewage in the rural areas is discharged in a direct discharge mode and is not treated, so that the pollution to river channels, lakes and cultivated lands is caused, and a large amount of water source waste is also caused.
At present, a lot of sewage treatment equipment is available, but for rural areas, the sewage treatment equipment cannot be well adapted, the equipment generally occupies a large area, is complex and needs certain training to install and maintain the equipment daily, and in addition, the treated sewage cannot reach the discharge standard by the simpler sewage treatment equipment, so that many families are not willing to use the equipment and the popularization of the sewage treatment equipment in the rural areas is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ecological rural sewage treatment device for solving the problems in the prior art.
The technical scheme of the utility model is realized like this:
an ecological rural sewage treatment plant, its constitution includes: the device comprises a water inlet pipe, a grid well, a regulating reservoir, a sedimentation tank and a disinfection well, wherein the water inlet pipe is sequentially communicated with the grid well, the regulating reservoir, a primary sedimentation tank, an anaerobic tank, an anoxic tank, an aerobic tank, the sedimentation tank, a sand filter and the disinfection tank in series through pipelines, a collector is further arranged between the regulating reservoir and the primary sedimentation tank, the aerobic tank and the anoxic tank are connected with a fan through an air supply pipe, a coagulator is further arranged on the sedimentation tank, a coagulant is added into the sedimentation tank by the coagulator, a booster pump is further arranged between the sedimentation tank and the sand filter, a backwashing pipeline is further arranged between the disinfection tank and the sand filter, a backwashing pump is arranged on the backwashing pipeline, a disinfector is further arranged on the disinfection tank, and a disinfectant is arranged in the disinfector.
The lower part of the adjusting tank is provided with a submersible pump, the submersible pump is connected with the collector through the pipeline, a sewage lifting pump is arranged in the primary sedimentation tank, and the sewage lifting pump sends sewage into the anaerobic tank through the pipeline.
The primary sedimentation tank and the sedimentation tank are communicated with a sludge tank through sludge pipes, and sludge pumps are arranged on the sludge pipes.
Control valves are arranged on the air supply pipe between the anoxic tank and the fan and the air supply pipe between the aerobic tank and the fan.
The disinfection tank is also provided with a sampling port and is communicated with a water outlet pump.
The utility model has the advantages that:
1. the utility model can be installed by centralized burying and indoor control, thus reducing the floor occupation area;
2. an anoxic tank is added between the anaerobic tank and the aerobic tank, and the anoxic tank can remove nitrate nitrogen and part BOD, and can also improve the biochemical effect;
3. coagulant is added into the sedimentation tank to accelerate the sedimentation speed and improve the purification effect;
4. the application of the sand filter increases the filtering precision, so that the purification effect is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
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 any creative effort belong to the protection scope of the present invention.
As shown in figure 1, a rural sewage treatment unit of ecology, inlet tube 27 connects in series with grid well 1, equalizing basin 2, just sink tank 3, anaerobism pond 4, oxygen deficiency pond 5, good oxygen pond 6, sedimentation tank 7, sand filter 8, disinfection pond 9 in proper order through pipeline 10 and communicates, be equipped with collector 11 between equalizing basin 2 and just sink tank 3, collector 11 is used for collecting filiform such as hair, prevent it from blocking pipeline 10, be connected with fan 13 through blast pipe 12 in good oxygen pond 6 and the oxygen deficiency pond 5, oxygen deficiency pond 5 is for anaerobism pond 4 and oxygen deficiency pond 5, the utility model discloses in mean that dissolved oxygen is the biochemical system between 0.2-0.55mg/l, oxygen deficiency pond 5 has certain hydrolysis, can improve biochemical effect.
The sedimentation tank 7 is also provided with a coagulation device 14, the coagulation device 14 can add a coagulant into the sedimentation tank 7, the coagulant can quickly purify the water body, has high activity, high settleability and quick sedimentation, does not generate corrosion to the pipeline 10, a booster pump 15 is arranged between the sedimentation tank 7 and the sand filter 8, the booster pump 15 is used for pressurizing the water in the pipeline to improve the efficiency of entering the sand filter 8, the sand filter 8 can remove various suspended matters, microorganisms and other fine particles in the water by using a filter medium to finally achieve the effects of reducing the water turbidity and purifying the water quality, a backwashing pipeline 16 is arranged between the disinfection tank 9 and the sand filter 8, a backwashing pump 17 is arranged on the backwashing pipeline 16, a sampling port 18 is also arranged on the disinfection tank 9, samples are taken from the sampling port 18 for detection, when the water quality is not qualified, the water in the disinfection tank 9 passing through the backwashing pipeline 16 is filtered again through the sand filter 8; the disinfection tank 9 is also provided with a disinfector 19, a disinfectant is arranged in the disinfector 19, and the disinfector 19 puts the disinfectant into the disinfection tank 9 so as to achieve the aim of disinfecting the water body.
The lower part of the adjusting tank 2 is provided with a submersible pump 20, the submersible pump 20 is connected with the collector 11 through a pipeline 10, a sewage lifting pump 21 is arranged in the primary sedimentation tank 3, and the sewage lifting pump 21 sends sewage into the anaerobic tank 4 through the pipeline 10.
Just sink pond 3, sedimentation tank 7 and sludge impoundment 22 and pass through sludge pipe 23 intercommunication, all be equipped with sludge pump 24 on sludge pipe 23, will just sink the mud in pond 3 and the sedimentation tank 7 and send into sludge impoundment 22 and carry out concentrated clearance, more convenient and fast.
The air feed pipe 12 between the anoxic tank 5 and the fan 13 and the air feed pipe 12 between the aerobic tank 6 and the fan 13 are both provided with control valves 25, and the oxygen amount required by the anoxic tank 5 is different from that required by the aerobic tank 6, so the oxygen amount is controlled by the control valves 25.
The disinfection tank 9 is also communicated with a water outlet pump 26.
The utility model discloses in still be equipped with the control room for remote control the device's operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An ecological rural sewage treatment plant, its constitution includes: inlet tube, grid well, equalizing basin, sedimentation tank, disinfection well, its characterized in that: the system comprises a grid well, a regulating tank, a primary sedimentation tank, an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a sand filter and a disinfection tank, wherein the water inlet pipe is sequentially communicated with the grid well, the regulating tank, the primary sedimentation tank, the anaerobic tank, the anoxic tank and the sedimentation tank in series through pipelines, a collector is further arranged between the regulating tank and the primary sedimentation tank, the aerobic tank and the anoxic tank are connected with a fan through an air supply pipe, a coagulator is further arranged on the sedimentation tank, coagulant is added into the sedimentation tank by the coagulator, a booster pump is further arranged between the sedimentation tank and the sand filter, a backwashing pipeline is further arranged between the disinfection tank and the sand filter, a backwashing pump is arranged on the backwashing pipeline, a disinfector is further arranged on the disinfection tank, and disinfector is.
2. The ecological rural sewage treatment plant of claim 1, characterized in that: the lower part of the adjusting tank is provided with a submersible pump, the submersible pump is connected with the collector through the pipeline, a sewage lifting pump is arranged in the primary sedimentation tank, and the sewage lifting pump sends sewage into the anaerobic tank through the pipeline.
3. The ecological rural sewage treatment plant of claim 1, characterized in that: the primary sedimentation tank and the sedimentation tank are communicated with a sludge tank through sludge pipes, and sludge pumps are arranged on the sludge pipes.
4. The ecological rural sewage treatment plant of claim 1, characterized in that: control valves are arranged on the air supply pipe between the anoxic tank and the fan and the air supply pipe between the aerobic tank and the fan.
5. The ecological rural sewage treatment plant of claim 1, characterized in that: the disinfection tank is also provided with a sampling port and is communicated with a water outlet pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224124.2U CN210974307U (en) | 2019-07-31 | 2019-07-31 | Ecological rural sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224124.2U CN210974307U (en) | 2019-07-31 | 2019-07-31 | Ecological rural sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210974307U true CN210974307U (en) | 2020-07-10 |
Family
ID=71455470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921224124.2U Expired - Fee Related CN210974307U (en) | 2019-07-31 | 2019-07-31 | Ecological rural sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210974307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349276A (en) * | 2021-12-30 | 2022-04-15 | 北控水务(中国)投资有限公司 | Sewage treatment system and method |
-
2019
- 2019-07-31 CN CN201921224124.2U patent/CN210974307U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349276A (en) * | 2021-12-30 | 2022-04-15 | 北控水务(中国)投资有限公司 | Sewage treatment system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210731 |