CN212741064U - Household domestic sewage treatment system - Google Patents
Household domestic sewage treatment system Download PDFInfo
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- CN212741064U CN212741064U CN202020883894.4U CN202020883894U CN212741064U CN 212741064 U CN212741064 U CN 212741064U CN 202020883894 U CN202020883894 U CN 202020883894U CN 212741064 U CN212741064 U CN 212741064U
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Abstract
The utility model relates to a domestic sewage treatment system is used at family, including the family with the blowdown assembly, with the blow off pipe that the blowdown assembly is connected at the family, the blow off pipe is established ties and is provided with a plurality of sewage treatment plant, blow off pipe section and shunt tubes one end intercommunication between two adjacent sewage treatment plant, the blowdown assembly is used at the shunt tubes other end connection family, the utility model discloses a domestic sewage treatment system treatment is effectual.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to domestic sewage treatment system is used at family.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
With the increasing importance of the country on the treatment of rural domestic sewage, some rural areas have already started the treatment of rural domestic sewage.
With the increasing importance of the country on the treatment of rural domestic sewage, some rural areas in China have started the treatment of rural domestic sewage. Domestic research on domestic sewage treatment devices began in 1994 at the earliest, and research institutes such as college university and Qinghua university began to introduce purification tanks from Japan and conduct experiments; at present, the Taihu lake water environment restoration demonstration project introduces 6 types of purification tanks with different treatment processes and scales from Japan, carries out long-term sewage treatment tests, and accumulates experience for the popularization of the purification tanks in China.
In recent years, domestic related enterprises have gradually absorbed the experience of distributed domestic sewage treatment in japan, and integrated sewage treatment apparatuses similar to purification tanks in different forms have been developed. With the development of the rural sewage treatment industry, the residential and rural construction department of the people's republic of China released domestic sewage treatment devices (CJ/T441-2013) in 2013.
At present, the household domestic sewage treatment device and other distributed sewage treatment equipment are widely applied and popularized, so that the rural water environment field is greatly improved. Each user is matched with a household sewage treatment device and adopts single-stage treatment, however, the inventor finds that the household sewage treatment device for part of users has the phenomena of different treatment effects and poor effluent stability due to the fact that the mobility of rural population is large, the difference of the drainage of residents is large due to the economic level and the life style of different users in the rural area, and the difference of the drainage quantity and the water quality of the same user in different time periods is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, providing a domestic sewage treatment system for a user, fully playing the function of a sewage treatment device, promoting the effluent water quality of the sewage treatment device and improving the stability of the effluent water quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, an embodiment of the utility model provides a domestic sewage treatment system is used at family, including the family with the blowdown assembly, with the blow off pipe that the blowdown assembly is connected at the family, the blow off pipe is established ties and is provided with a plurality of sewage treatment plant, blow off pipe section and shunt tubes one end intercommunication between two adjacent sewage treatment plant, the blowdown assembly is used at the shunt tubes other end connection family.
The utility model has the advantages that:
1. the utility model discloses a domestic sewage treatment system is used at family adopts a plurality of sewage treatment plant to establish ties, carries out the multi-stage treatment of sewage, because the problem that the water stability is poor that leads to greatly to the quality of water fluctuation of intaking when having avoided single-stage treatment adopts a plurality of sewage treatment plant to establish ties, and the sewage concentration after the treatment of preceding sewage treatment plant has improved the stability of play water in the throughput of following sewage treatment plant.
2. The utility model discloses a domestic sewage treatment system is used at family, through setting up the shunt tubes, can directly introduce the sewage treatment plant at rear with the sewage of family discharge assembly exhaust, for the sewage treatment plant at rear supplyes the carbon source for sewage treatment plant can its decontamination function of full play, has improved the utilization ratio of equipment, has improved sewage treatment effect and stability, and compare with installation sewage treatment plant alone and improved the operation maintenance and quality of water debugging efficiency, be applicable to rural distributed sewage treatment field.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
the system comprises a household 1, a septic tank 2, an oil separation device 3, an integrated glass fiber reinforced plastic lifting pump station 4, a first valve 5, a first-stage sewage treatment device 6, a flow dividing pipe 7, a three-way inspection well 8, a second-stage sewage treatment device 9, a blow-off pipe 10 and a second valve 11.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As described in the background art, in the existing domestic sewage treatment devices arranged in series, the domestic sewage treatment device positioned at the rear part cannot fully exert the sewage removal effect due to lack of a carbon source.
Example 1 of an exemplary embodiment of the present application, as shown in fig. 1, a household sewage treatment system includes a household sewage discharge assembly connected to a sewage discharge facility in a household 1 through a pipe, and sewage generated in daily life of the household can enter the household sewage discharge assembly.
The household sewage discharge assembly comprises a septic tank and an oil separation tank, a septic tank 2 and an oil separation device 3 are matched with each household with set quantity, the septic tank can receive sewage discharged from toilets of the household, and the oil separation device can receive sewage discharged from kitchens of the household.
In this embodiment, the septic tank adopts the existing septic tank structure, is two-lattice or three-lattice septic tank of steel-concrete structure that is formed by processing glass steel, PP, PE material, and effective volume is 0.6m3。
In this embodiment, the oil separation device adopts an oil separation tank, and the oil separation tank adopts an existing oil separation tank structure, and is a square or circular oil separation tank of a reinforced concrete structure processed by glass fiber reinforced plastic, PP, and PE materials.
In other embodiments, the oil separator can also be used for an oil separation well made of PE and having an effective volume of 70L.
The oil removal device is connected with the water inlet of the sewage lifting equipment after being converged by the water outlet pipeline of the septic tank, and sewage discharged by the oil removal device and the septic tank can enter the sewage lifting equipment.
The sewage lifting equipment adopts the existing integrated glass fiber reinforced plastic lifting pump station 4, is of a reinforced concrete structure formed by processing glass fiber reinforced plastic, PP and PE materials, utilizes the submersible sewage pump to lift the liquid in the submersible sewage pump, and adopts 16-way time control and high and low floating ball liquid level control to control the submersible sewage pump.
One of them delivery port and the blow off pipe 10 of integration glass steel lifting pump station are connected, and integration glass steel lifting pump station can promote sewage for sewage can flow into the blow off pipe under the effect of gravity.
The sewage pipe is provided with a plurality of sewage treatment devices in series, and in the embodiment, the sewage pipe is provided with two sewage treatment devices in series, namely a first-stage sewage treatment device 6 and a second-stage sewage treatment device 9.
The primary sewage treatment device and the secondary sewage treatment device can separate larger impurities in sewage, realize the dilution of high-concentration sewage by adopting fallen biomembrane sewage and nitrifying liquid through the reflux effect, and finally carry out biological method on pollutionThe material undergoes gradual degradation. In the embodiment, the ratio of the treatment scale of the primary sewage treatment device to the treatment scale of the secondary sewage treatment device is 2:1-3:1, and the treatment scales of the primary sewage treatment device and the secondary sewage treatment device which meet the industrial, local and national standards are 0.3-10m3A household domestic sewage treatment device. Preferably, the primary sewage treatment device and the secondary sewage treatment device in the embodiment both adopt purifying tanks.
Be provided with first valve 5 between integration glass steel promotes pump station and the one-level sewage treatment plant, first valve adopts the ball valve, can understand, other types' valves such as butterfly valve also can be adopted to first valve, as long as can adjust the water aperture size of crossing of blow off pipe.
Be provided with the confluence well on the blow off pipe section between one-level sewage treatment plant and the second grade sewage treatment plant, the confluence well adopts the tee bend inspection shaft 8 of PE material, and wherein two interfaces of tee bend inspection shaft are connected with the blow off pipe, and the other one interface of tee bend inspection shaft is connected with the one end of shunt tubes 7, and the other end and another delivery port of integration glass steel lifting pump station of shunt tubes are connected.
The shunt tubes adopt pressure pipelines made of PE materials, one end of each shunt tube is communicated with the sewage draining pipe through a tee inspection well, the other end of each shunt tube is connected with another water outlet of the integrated glass fiber reinforced plastic lifting pump station, the shunt tubes are provided with second valves 11, the second valves adopt ball valves, and it can be understood that the second valves can also adopt butterfly valves or other types of valves as long as the water passing opening degree of the sewage draining pipe can be adjusted.
Example 2
The embodiment discloses a method for a household domestic sewage treatment system, which comprises the following steps: taking 6 households as an example for explanation, sewage discharged from kitchens of 6 households enters the oil separation device for treatment, sewage discharged from toilets enters the septic tank for treatment, sewage discharged from the oil separation device and the septic tank enters the sewage lifting equipment for lifting, and the sewage lifting equipment respectively sends the lifted sewage into the flow dividing pipe and the primary sewage treatment device according to a set proportion.
The sewage flowing out of the water outlet of the primary sewage treatment device enters the secondary sewage treatment device, the sewage in the shunt pipe directly enters the secondary sewage treatment device through the confluence well and the discharge pipe, the water inlet proportion of the primary sewage treatment device and the secondary sewage treatment device is controlled to be 1:1-2:1, in the embodiment, the first valve and the second valve are adjusted to be set in opening degrees, and after the opening degrees of the first valve and the second valve are adjusted, the sewage is respectively pumped into the primary sewage treatment device and the shunt pipe by the sewage lifting device according to the proportion of 7: 3. And the sewage in the shunt pipe enters a secondary sewage treatment device for treatment and then is supplemented to a natural water body.
Because partial sewage discharged by the sewage lifting equipment directly enters the secondary sewage treatment device, a carbon source is supplemented for the secondary sewage treatment device, the treatment function of the secondary sewage treatment device can be better exerted, and the sewage treatment effect is improved.
In the embodiment, compared with the adoption of one primary sewage treatment device, the total nitrogen removal effect is improved by 75%, compared with the simple series connection of the primary sewage treatment device and the secondary sewage treatment device without a flow dividing pipe, the total nitrogen removal effect is improved by 17.47%, the water quality treatment effect is enhanced, and the method is suitable for the field of rural distributed sewage treatment.
Because the inlet water contains larger sundries, the oil separation tank and the septic tank can retain the larger sundries in the septic tank or the oil separation tank, and the blockage of the pipeline is avoided.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A household domestic sewage treatment system is characterized by comprising a household sewage discharge assembly and a sewage discharge pipe connected with the household sewage discharge assembly, wherein the sewage discharge pipe is provided with a plurality of sewage treatment devices in series, a sewage discharge pipe section between two adjacent sewage treatment devices is communicated with one end of a flow dividing pipe, and the other end of the flow dividing pipe is connected with the household sewage discharge assembly.
2. The domestic sewage treatment system of claim 1 wherein said domestic sewage assembly comprises a septic tank and an oil separator, said septic tank and said oil separator being capable of receiving sewage from a toilet and a kitchen of said household, respectively.
3. The domestic sewage treatment system of claim 2 wherein said oil removal means comprises an oil removal tank or an oil removal well.
4. The domestic sewage treatment system of claim 2 wherein said septic tank is a two or three-compartment septic tank.
5. The domestic sewage treatment system of claim 1 wherein the water outlet of the domestic sewage assembly is connected to the water inlet of the sewage lifting device, one of the water outlets of the sewage lifting device is connected to the sewage pipe, and the remaining water outlets are connected to the flow dividing pipe.
6. The domestic sewage treatment system of claim 5 wherein said sewage lifting means comprises a glass fiber reinforced plastic lift pump station.
7. The domestic sewage treatment system of claim 5 wherein a first valve is disposed between said sewage lifting device and said sewage treatment apparatus.
8. The domestic sewage treatment system of claim 1 wherein said diverter pipe is provided with a second valve.
9. The domestic sewage treatment system of claim 1 wherein the section of sewer pipe between two adjacent sewage treatment devices is provided with a confluence well, said confluence well being in communication with the ends of the diversion pipes.
10. The domestic sewage treatment system of claim 9 wherein said collecting well is a three-way manhole, two ports of said three-way manhole are connected to a sewage drain pipe, and the remaining port is connected to a shunt pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883894.4U CN212741064U (en) | 2020-05-22 | 2020-05-22 | Household domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883894.4U CN212741064U (en) | 2020-05-22 | 2020-05-22 | Household domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741064U true CN212741064U (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883894.4U Active CN212741064U (en) | 2020-05-22 | 2020-05-22 | Household domestic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741064U (en) |
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2020
- 2020-05-22 CN CN202020883894.4U patent/CN212741064U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215500 Text Road of Yushan High-tech Industrial Park, Changshu City, Jiangsu Province Patentee after: Jiangsu CRRC Huateng Environmental Protection Technology Co.,Ltd. Address before: 215500 Text Road of Yushan High-tech Industrial Park, Changshu City, Jiangsu Province Patentee before: JIANGSU ZHONGCHE ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |