CN210313894U - Domestic sewage treatment equipment - Google Patents
Domestic sewage treatment equipment Download PDFInfo
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- CN210313894U CN210313894U CN201920775226.7U CN201920775226U CN210313894U CN 210313894 U CN210313894 U CN 210313894U CN 201920775226 U CN201920775226 U CN 201920775226U CN 210313894 U CN210313894 U CN 210313894U
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Abstract
The utility model provides a domestic sewage treatment device, wherein a box body is divided into a pretreatment cavity, a first equipment room, a hydrolysis acidification cavity, a second equipment room and a disinfection cavity; the pretreatment cavity is provided with a sewage inlet pipe, a filter screen, a first sewage outlet and a second sewage outlet; a drainage plate and an inner dividing plate are arranged below the filter screen, and the pretreatment cavity is divided into a primary cavity and a secondary cavity; a first water pump of the first equipment room is communicated with the secondary cavity and the water distribution pipe; the water distribution pipe is arranged in the hydrolysis acidification cavity, and a filling frame and a slag blocking net are arranged above the water distribution pipe; a reflux pump in the first equipment room is communicated with the hydrolysis acidification cavity and the pretreatment cavity; a second water pump of the second equipment room is communicated with the hydrolysis acidification cavity and the disinfection cavity; the disinfection cavity is provided with an ultraviolet disinfection lamp and a water outlet pipe orifice; exhaust pipes are arranged at the top ends of the pretreatment cavity and the hydrolysis acidification cavity; the air exhaust fan in the first equipment room is communicated with the exhaust pipe and the deodorization box. The utility model discloses can effectually carry out purification treatment with domestic sewage, purify the foul smell of production, avoid producing harmful effects to health and ecological environment.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a domestic sewage treatment equipment.
Background
With the rapid development of modernization, the sewage generated in urban production and life is increased year by year, and the sewage treatment is a process for purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
Domestic sewage is mainly from toilet flush water, kitchen wash water, washing machine drain water, shower drain water and other drain water. The domestic sewage contains organic substances such as cellulose, starch, sugar, fat, protein, and the like, and also contains inorganic salts such as nitrogen, phosphorus, and the like. Wherein the organic pollutants and phosphorus cause the greatest damage to the environment to water pollution, and the domestic sewage can generate a large amount of odor, which can affect the health and ecological environment of people.
SUMMERY OF THE UTILITY MODEL
The utility model provides a domestic sewage treatment equipment has solved the domestic sewage among the prior art and has produced the problem of pollution to the environment.
The technical scheme of the utility model is realized like this:
the domestic sewage treatment equipment comprises a box body, wherein the box body is sequentially divided into a pretreatment cavity, a first equipment room, a hydrolysis acidification cavity, a second equipment room and a disinfection cavity from left to right;
a sewage inlet pipe is arranged in the pretreatment cavity, and one end of the sewage inlet pipe is led out from the side wall of the pretreatment cavity;
an inclined filter screen is arranged below the sewage inlet pipe, a first sewage discharge port is formed in the side wall of the pretreatment cavity, and the first sewage discharge port is located at the lowest position of the filter screen;
an inclined drainage plate is arranged below the filter screen, the high end of the drainage plate is connected with the inner wall of the pretreatment cavity, the low end of the drainage plate is connected with an inner division plate, the inner division plate extends downwards, and the inner division plate divides the pretreatment cavity into a primary cavity and a secondary cavity;
the lower end of the pretreatment cavity is provided with a second sewage draining outlet;
a first water pump is arranged in the first equipment room, and the inlet end of the first water pump is communicated with the secondary cavity through a first water outlet pipe; the outlet end of the first water pump is communicated with the water distribution pipe;
the water distribution pipe is arranged at the lower end of the hydrolysis acidification cavity and is provided with a plurality of water distribution holes; a filler frame is arranged above the water distribution pipe, and a filler is arranged on the filler frame; a slag blocking net is arranged above the filling frame;
a reflux pump is arranged in the first equipment room, the inlet end of the reflux pump is communicated with the bottom end of the hydrolysis acidification cavity through a first reflux pipe, and the outlet of the reflux pump is led to the upper part of a filter screen in the pretreatment cavity through a second reflux pipe;
a second water pump is arranged in the second equipment room, the inlet end of the second water pump is communicated with the hydrolysis acidification cavity above the slag stopping net through a second water outlet pipe, and the outlet end of the second water pump is communicated with the disinfection cavity;
an ultraviolet disinfection lamp is arranged in the disinfection cavity; the disinfection cavity is provided with a water outlet pipe orifice;
the top ends of the pretreatment cavity and the hydrolysis acidification cavity are respectively provided with an exhaust pipe, and the exhaust pipes are provided with a plurality of exhaust holes; an air exhaust fan is arranged in the first equipment room, the inlet end of the air exhaust fan is communicated with the exhaust pipe, and the outlet end of the air exhaust fan is communicated with the deodorization box;
the deodorization box is positioned at the top end of the first equipment room.
Furthermore, the bottom end of the hydrolysis acidification cavity is funnel-shaped, and the first return pipe is communicated with the lowest end of the hydrolysis acidification cavity.
Further, the outlet of the sewage inlet pipe is positioned at the high end side of the filter screen.
Further, the bottom wall of the pretreatment cavity is an inclined wall, the high end of the inclined wall is positioned on the secondary cavity side, and the low end of the inclined wall is positioned on the primary cavity side; the second sewage draining outlet is positioned at the lower end of the inclined wall.
Further, the ultraviolet disinfection lamp is arranged on the inner wall of the disinfection cavity in a surrounding mode.
Furthermore, the inside of the deodorization box is provided with activated carbon particles.
The utility model has the advantages that:
the utility model has simple structure and convenient use; injecting sewage into the pretreatment cavity through a sewage inlet pipe, filtering by a filter screen, and then precipitating; then enters the disinfection cavity after being treated by the hydrolytic acidification cavity and can be discharged after being disinfected by an ultraviolet disinfection lamp; exhaust pipes are arranged in the pretreatment cavity and the hydrolysis acidification cavity, and odor is discharged after being deodorized by the deodorization box. The utility model discloses simple structure can effectually carry out purification treatment with domestic sewage to purify the foul smell of production, avoid producing harmful effects to health and ecological environment.
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.
Wherein:
1. a box body; 2. a pretreatment chamber; 3. a first equipment room; 4. a hydrolysis acidification cavity; 5. a second equipment room; 6. a disinfection chamber; 7. introducing sewage into a pipe; 8. a filter screen; 9. a first drain port; 10. a drainage plate; 11. an inner division plate; 12. a primary chamber; 13. a secondary cavity; 14. a second sewage draining outlet; 15. a first water pump; 16. a first water outlet pipe; 17. a water distribution pipe; 18. water distribution holes; 19. a filler frame; 20. a slag blocking net; 21. a reflux pump; 22. a first return pipe; 23. a second return pipe; 24. a second water pump; 25. a second water outlet pipe; 26. an ultraviolet disinfection lamp; 27. a water outlet pipe orifice; 28. an exhaust pipe; 29. an exhaust hole; 30. an air exhaust fan; 31. a deodorization box.
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 creative work belong to the protection scope of the present invention.
As shown in fig. 1, the domestic sewage treatment apparatus in this embodiment includes a tank 1, and the tank 1 is divided into a pretreatment chamber 2, a first equipment room 3, a hydrolysis acidification chamber 4, a second equipment room 5, and a disinfection chamber 6 in sequence from left to right.
A sewage inlet pipe 7 is arranged in the pretreatment cavity 2, and one end of the sewage inlet pipe 7 is led out from the side wall of the pretreatment cavity 2; an inclined filter screen 8 is arranged below the sewage inlet pipe 7, a first sewage discharge port 9 is arranged on the side wall of the pretreatment cavity 2, and the first sewage discharge port 9 is positioned at the lowest part of the filter screen 8; when the filth of gathering is more on filter screen 8, can clear away the filth from first drain port 9, the setting of filter screen 8 slope, the filth of being convenient for is gathered to first drain port 9 side. Here, the outlet of the sewage inlet pipe 7 is located at the high end side of the filter screen 8, so that the sewage can be flushed to the first sewage outlet 9 along with the water flow.
An inclined drainage plate 10 is arranged below the filter screen 8, the high end of the drainage plate 10 is connected with the inner wall of the pretreatment cavity 2, the low end of the drainage plate 10 is connected with an inner sub-plate 11, the inner sub-plate 11 extends downwards, and the inner sub-plate 11 divides the pretreatment cavity 2 into a primary cavity 12 and a secondary cavity 13; the drainage plate 10 introduces sewage into the primary cavity 12, so that the fluctuation of water in the secondary cavity 13 can be slowed down, and the precipitation and purification effects in the pretreatment cavity 2 are improved.
The lower end of the pretreatment cavity 2 is provided with a second sewage draining outlet 14 for periodically cleaning the sewage at the lower end of the pretreatment cavity 2. Here, the bottom wall of the pretreatment chamber 2 is an inclined wall, the high end of which is located on the secondary chamber 13 side and the low end of which is located on the primary chamber 12 side; the second sewage draining exit 14 is located at the lower end of the inclined wall, so that the sewage can be conveniently collected to the second sewage draining exit 14.
A first water pump 15 is arranged in the first equipment room 3, and the inlet end of the first water pump 15 is communicated with the secondary cavity 13 through a first water outlet pipe 16; the outlet end of the first water pump 15 is communicated with a water distribution pipe 17; a first water pump 15 is used to feed the water in the secondary chamber 13 to the hydrolysis acidification chamber 4.
The water distribution pipe 17 is arranged at the lower end of the hydrolysis acidification cavity 4, and a plurality of water distribution holes 18 are formed in the water distribution pipe 17; in this embodiment, the water distribution holes 18 are uniformly formed on the circumference of the water distribution pipe 17, so that the water distribution range can be enlarged, water is stirred to a certain extent, the removal rate of COD in the hydrolytic acidification cavity 4 is improved, and the biodegradability of sewage is improved. A filler frame 19 is arranged above the water distribution pipe 17, and fillers are arranged on the filler frame 19; and a slag blocking net 20 is arranged above the filling frame 19, so that the influence on the effluent quality caused by the floating of the participated impurities such as silt is avoided.
A reflux pump 21 is arranged in the first equipment room 3, the inlet end of the reflux pump 21 is communicated with the bottom end of the hydrolysis acidification cavity 4 through a first reflux pipe 22, and the outlet of the reflux pump 21 is led to the upper part of the filter screen 8 in the pretreatment cavity 2 through a second reflux pipe 23; the reflux pump 21 sends the precipitation liquid below the hydrolysis acidification cavity 4 back to the pretreatment cavity 2 for secondary treatment, so that the water yield of purified water is improved.
A second water pump 24 is arranged in the second equipment room 5, the inlet end of the second water pump 24 is communicated with the hydrolysis acidification cavity 4 above the slag stopping net 20 through a second water outlet pipe 25, and the outlet end of the second water pump 24 is communicated with the disinfection cavity 6; an ultraviolet disinfection lamp 26 is arranged in the disinfection cavity 6; the disinfection chamber 6 is provided with a water outlet nozzle 27. The second water pump 24 sends the water treated by the hydrolytic acidification cavity 4 to the disinfection cavity 6, the ultraviolet disinfection lamp 26 disinfects the sewage in the disinfection cavity 6, and the disinfected water is discharged from the water outlet pipe orifice 27. Here, the ultraviolet sterilizing lamp 26 is disposed around the inner wall of the sterilizing chamber 6, so that the water in the sterilizing chamber 6 can be uniformly irradiated and sterilized.
The top ends of the pretreatment cavity 2 and the hydrolysis acidification cavity 4 are respectively provided with an exhaust pipe 28, and the exhaust pipe 28 is provided with a plurality of exhaust holes 29 which can uniformly and rapidly absorb the generated odor; an air exhaust fan 30 is arranged in the first equipment room 3, the inlet end of the air exhaust fan 30 is communicated with the exhaust pipe 28, and the outlet end of the air exhaust fan 30 is communicated with a deodorization box 31; the deodorization box 31 is positioned at the top end of the first equipment room 3; the air extractor 30 sends the odor to the deodorization tank 31, and the deodorized gas is discharged to the atmosphere. Here, the inside of the deodorization tank 31 is activated carbon particles, which can effectively deodorize gas.
In this embodiment, the bottom end of the hydrolysis acidification cavity 4 is funnel-shaped, so that the precipitation solution can be collected conveniently, and the first return pipe 22 is communicated with the lowest end of the hydrolysis acidification cavity 4.
When the device works, sewage is injected into the pretreatment cavity 2 through the sewage inlet pipe 7, is filtered by the filter screen 8, flows into the primary cavity 12 along the drainage plate 10, and enters the secondary cavity 13 through the lower end of the inner partition plate 11 to be precipitated; the precipitated water is pumped into a water distribution pipe 17 by a first water pump 15, is dispersed to the lower part of the hydrolysis acidification cavity 4 through a water distribution hole 18, then goes upward to pass through a filler and a slag blocking net 20, is sent into a disinfection cavity 6 by a second water pump 24, and can be discharged after being disinfected by an ultraviolet disinfection lamp 26; exhaust pipes 28 are arranged in the pretreatment cavity 2 and the hydrolysis acidification cavity 4, and an air exhaust fan 30 exhausts the odor in the pretreatment cavity 2 and the hydrolysis acidification cavity 4 through the exhaust pipes 28, and then the odor is sent to a deodorization box 31 for deodorization and then is exhausted. This embodiment can effectually carry out purification treatment with domestic sewage to purify the foul smell of production, avoid producing harmful effects to health and ecological environment.
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 (6)
1. The domestic sewage treatment equipment is characterized by comprising a box body, wherein the box body is sequentially divided into a pretreatment cavity, a first equipment room, a hydrolysis acidification cavity, a second equipment room and a disinfection cavity from left to right;
a sewage inlet pipe is arranged in the pretreatment cavity, and one end of the sewage inlet pipe is led out from the side wall of the pretreatment cavity;
an inclined filter screen is arranged below the sewage inlet pipe, a first sewage discharge port is formed in the side wall of the pretreatment cavity, and the first sewage discharge port is located at the lowest position of the filter screen;
an inclined drainage plate is arranged below the filter screen, the high end of the drainage plate is connected with the inner wall of the pretreatment cavity, the low end of the drainage plate is connected with an inner division plate, the inner division plate extends downwards, and the inner division plate divides the pretreatment cavity into a primary cavity and a secondary cavity;
the lower end of the pretreatment cavity is provided with a second sewage draining outlet;
a first water pump is arranged in the first equipment room, and the inlet end of the first water pump is communicated with the secondary cavity through a first water outlet pipe; the outlet end of the first water pump is communicated with the water distribution pipe;
the water distribution pipe is arranged at the lower end of the hydrolysis acidification cavity and is provided with a plurality of water distribution holes; a filler frame is arranged above the water distribution pipe, and a filler is arranged on the filler frame; a slag blocking net is arranged above the filling frame;
a reflux pump is arranged in the first equipment room, the inlet end of the reflux pump is communicated with the bottom end of the hydrolysis acidification cavity through a first reflux pipe, and the outlet of the reflux pump is led to the upper part of a filter screen in the pretreatment cavity through a second reflux pipe;
a second water pump is arranged in the second equipment room, the inlet end of the second water pump is communicated with the hydrolysis acidification cavity above the slag stopping net through a second water outlet pipe, and the outlet end of the second water pump is communicated with the disinfection cavity;
an ultraviolet disinfection lamp is arranged in the disinfection cavity; the disinfection cavity is provided with a water outlet pipe orifice;
the top ends of the pretreatment cavity and the hydrolysis acidification cavity are respectively provided with an exhaust pipe, and the exhaust pipes are provided with a plurality of exhaust holes; an air exhaust fan is arranged in the first equipment room, the inlet end of the air exhaust fan is communicated with the exhaust pipe, and the outlet end of the air exhaust fan is communicated with the deodorization box;
the deodorization box is positioned at the top end of the first equipment room.
2. The domestic sewage treatment apparatus of claim 1 wherein said hydrolysis acidification chamber has a funnel-shaped bottom end, said first return conduit communicating with a lowermost end of said hydrolysis acidification chamber.
3. The domestic sewage treatment apparatus of claim 2, wherein the outlet of said sewage inlet pipe is located at the high end side of said filter screen.
4. The apparatus of claim 3, wherein the bottom wall of the pre-treatment chamber is an inclined wall, a high end of the inclined wall is located at the secondary chamber side, and a low end of the inclined wall is located at the primary chamber side; the second sewage draining outlet is positioned at the lower end of the inclined wall.
5. The domestic sewage treatment apparatus of claim 4 wherein said ultraviolet disinfection lamp is circumferentially disposed on an inner wall of said disinfection chamber.
6. The domestic sewage treatment apparatus of claim 5 wherein said deodorizing tank contains activated carbon particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775226.7U CN210313894U (en) | 2019-05-27 | 2019-05-27 | Domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775226.7U CN210313894U (en) | 2019-05-27 | 2019-05-27 | Domestic sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210313894U true CN210313894U (en) | 2020-04-14 |
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ID=70140290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775226.7U Active CN210313894U (en) | 2019-05-27 | 2019-05-27 | Domestic sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210313894U (en) |
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2019
- 2019-05-27 CN CN201920775226.7U patent/CN210313894U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200806 Address after: Room 103, shanchenjia village bleaching and dyeing factory, Xin'an sub district office, Huangdao District, Qingdao City, Shandong Province Patentee after: Qingdao new Pacific Energy Conservation and Environmental Protection Group Co.,Ltd. Address before: Room A147, 517 Weihe Road, Qingdao Economic and Technological Development Zone, Shandong Province Patentee before: Sade (Qingdao) Energy Conservation and Environmental Protection Co.,Ltd. |
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| TR01 | Transfer of patent right |