CN217868546U - Distributed rural domestic sewage treatment equipment - Google Patents
Distributed rural domestic sewage treatment equipment Download PDFInfo
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- CN217868546U CN217868546U CN202222111907.8U CN202222111907U CN217868546U CN 217868546 U CN217868546 U CN 217868546U CN 202222111907 U CN202222111907 U CN 202222111907U CN 217868546 U CN217868546 U CN 217868546U
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- bin body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a distributed rural domestic sewage treatment device, which comprises a device body, wherein the device body comprises a first bin body, a second bin body and a third bin body; the first bin body is positioned in the first baffle, the second bin body is positioned between the first baffle and the inner wall of the device body, and the third bin body is positioned between the second baffle and the inner wall of the device body; a second channel is formed between the first baffle and the second baffle; and a third screen is arranged on the first baffle and is arranged below the second channel. The utility model treats the sludge through the biofilm formation of the biological filler of the first bin body, and is simple and easy to maintain; the problem that the suspended matter in the effluent is high and the problem that the floating mud is easy to generate when the water quantity is small is solved; the sludge can be conveniently sucked from the outside, and the efficiency is improved; the mud water backflow can prevent the problem of high SS of the equipment effluent, and the problem of floating mud cannot be caused; the operation frequency is reduced, the maintenance period is prolonged, and the maintenance frequency is reduced; simple structure, convenient production and installation.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to a distributed rural domestic sewage treatment device.
Background
Rural sewage is sewage generated in the process of rural family life as the name implies. Because rural areas in China are widely distributed and peasant households are scattered, generated sewage is usually discharged on the spot without being treated, and a large amount of water environment pollution is caused.
Aiming at the treatment and disposal of the sewage with the properties, a plurality of related single-family sewage treatment devices exist in the market. At present, the main process routes of common household rural domestic sewage treatment equipment are as follows: the anaerobic tank, the aerobic tank, the sedimentation tank, the artificial wetland, the aerobic tank and the sedimentation tank are adopted, but the conventional municipal sewage plant process structure is only reduced to small equipment, and the actual conditions of rural residents are not considered.
Firstly, from the standards of various places, a household sewage treatment device (less than 5 t/d) does not investigate total phosphorus and total nitrogen, and only has requirements on removing basic pollutants such as COD (chemical oxygen demand), ammonia nitrogen and the like, so that a complex process system is not needed; in addition, because the number of the devices is large and the difference of water quantity of each device is large, the treatment capacity and the effluent clarity are ensured to the maximum extent, the operation cost and the operation difficulty are reduced, and the existing sewage treatment device is difficult to meet the requirements; and the existing rural sewage treatment device also has the problems of difficult maintenance, floating mud and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of prior art, provide a decentralized rural domestic sewage treatment equipment.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a distributed rural domestic sewage treatment device, which comprises a device body, wherein,
the device body comprises a first bin body, a second bin body and a third bin body;
the first bin body is positioned in a first baffle,
the second bin body is positioned between the first baffle and the inner wall of the device body,
the third bin body is positioned between the second baffle and the inner wall of the device body;
a second channel is formed between the first baffle and the second baffle;
a third screen is arranged on the first baffle, wherein,
the third screen is arranged below the second channel.
As a preferable technical proposal of the utility model, the first baffle plate is provided with a second screen, wherein,
the second screen is disposed above the second channel.
As a preferred technical proposal of the utility model, the first bin body is filled with filler, wherein,
at least one oxygen supply device is installed at the bottom of the first bin body.
As a preferred technical proposal of the utility model, the second bin body is communicated with the third bin body, wherein,
an auxiliary device is arranged between the second bin body and the third bin body;
the auxiliary device is arranged on the inner wall of the device body.
As a preferable technical proposal of the utility model, a first channel is formed between the first baffle and the inner wall of the device body, wherein,
and a first screen is arranged on the first baffle below the first channel.
As a preferred technical solution of the present invention, the first channel is communicated with a first connecting pipe disposed outside the device body;
the third bin body is communicated with a second connecting pipe arranged outside the device body.
As a preferred technical scheme of the utility model, an extraction port is arranged above the second channel;
the top of the device body is provided with a first access hole and a second access hole, wherein,
the first access hole is communicated with the first bin body,
the second access hole is communicated with the extraction hole and the third bin body.
As a preferred technical scheme of the utility model, the height of third screen cloth is not less than auxiliary device's height.
The utility model discloses the beneficial effect who reaches is: the utility model treats the sludge through the biofilm formation of the biological filler of the first bin body, is simple and easy to maintain, and does not need to be watched in real time; muddy water can continuously return to the first bin body through the second screen, the second channel and the third screen, so that the problems of high effluent suspended matter and easiness in producing floating mud when the water amount is small are avoided; the second bin body can be used as a sludge storage bin, so that sludge can be conveniently sucked from the outside, and the efficiency is improved; the mud water backflow can prevent the problem of high SS of the equipment effluent, and the problem of floating mud cannot be caused; the operation frequency is reduced, the maintenance period is prolonged, and the maintenance frequency is reduced; the requirement of rural sewage treatment is met; simple structure, convenient production and installation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. a device body; 11. a first bin body; 12. a second bin body; 13. a third bin body; 21. a first baffle; 22. A second baffle; 31. a first channel; 32. a second channel; 33. an extraction port; 41. a first screen; 42. a second screen; 43. A third screen; 5. an oxygen supply device; 6. an auxiliary device; 71. a first connecting pipe; 72. a second connecting pipe; 81. a first access opening; 82. and a second access opening.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1, the utility model provides a rural domestic sewage treatment equipment of distributed, including device body 1, wherein, device body 1 is including first storehouse body 11, second storehouse body 12 and third storehouse body 13, specifically, the setting of first storehouse body 11, second storehouse body 12 and third storehouse body 13 is into, first storehouse body 11 is located first baffle 21, second storehouse body 12 is located between the inner wall of first baffle 21 and device body 1, third storehouse body 13 is located between the inner wall of second baffle 22 and device body 1, three storehouse bodies have been formed, device body 1 can adopt cube or cylindrical etc. the material is preferably glass steel or carbon steel etc.;
a second channel 32 is formed between the first baffle plate 21 and the second baffle plate 22, an extraction opening 33 is formed above the second channel 32, after the second cabin body 12 is full of sludge, the second access opening can be opened, an external sludge suction device can enter the second cabin body 12 through the extraction opening 33 and the second channel 32 to suck the sludge, and the residual sludge is sucked away;
the first baffle 21 is provided with a third screen 43, wherein the third screen 43 is arranged below the second channel 32, the first baffle 21 is provided with a second screen 42, wherein the second screen 42 is arranged above the second channel 32, and the second screen 42 and the third screen 43 can limit the filler in the first bin body 11 without flowing out, but allow the muddy water to enter and exit.
The first bin body 11 is filled with filler, in this embodiment, the first bin body 11 is a biochemical aerobic tank, and the biochemical aerobic tank is filled with flowing suspended biological filler, and the biochemical aerobic tank degrades and removes pollutants COD and ammonia nitrogen through microorganisms and part of suspended sludge on the filler. The muddy water mixed liquor in the biochemical aerobic tank (i.e. the first bin body 11) passes through the filler intercepting screen (i.e. the second screen 42) at the middle upper part of the equipment, the filler is intercepted and remained in the biochemical aerobic tank (i.e. the first bin body 11), and the muddy water mixed liquor enters the mixed reflux tank (i.e. the second channel 32). The mud-water mixture is primarily separated in the area, more sludge is precipitated and enters a sludge tank (namely the second bin body 12), part of sludge and a large amount of water return to the biochemical aerobic tank (namely the first bin body 11) through a return port with a screen (namely the third screen 43), and clear water is discharged to the outside of the equipment from a clarification tank (namely the third bin body 13). After the sludge tank is full, the external sludge suction device enters the second bin body 12 through the extraction port 33 and the second channel 32 to suck the sludge, and the residual sludge is sucked away. At least one oxygen supply device 5 is installed at the bottom of the first cabin body 11, and in the embodiment, two aeration disks are preferably arranged.
In another preferred embodiment of the present invention, the second bin body 12 is communicated with the third bin body 13, wherein an auxiliary device 6 is disposed between the second bin body 12 and the third bin body 13, the auxiliary device 6 is disposed on the inner wall of the device body 1 to perform a shunting function, so that when the mud-water mixture is primarily separated, the sludge and water can conveniently enter the second bin body 12 and the third bin body 13 respectively; the auxiliary device 6 also has the function of sealing the second bin body 12, so that the floating of sludge is avoided, and the problem of floating sludge is avoided. The height of the third screen 43 is not lower than that of the auxiliary device 6, the auxiliary device 6 has a slope, and the sludge and/or muddy water can fall into the second bin body 12 or return to the first bin body 11 through the third screen 43, respectively.
A first channel 31 is formed between the first baffle 21 and the inner wall of the device body 1, wherein a first screen 41 is arranged on the first baffle 21 below the first channel 31, and the first screen 41 can prevent the filler of the first bin body 11 from entering the first channel 31 when the sewage enters the first bin body 11 through the first channel 31.
The first channel 31 is communicated with a first connecting pipe 71 arranged outside the device body 1, the third bin body 13 is communicated with a second connecting pipe 72 arranged outside the device body 1, and sewage enters the device body 1 through the first connecting pipe 71; the clean water in the third bin body 13 can be discharged through the second connection pipe 72.
A first access hole 81 and a second access hole 82 are formed in the top of the device body 1, wherein the first access hole 81 is communicated with the first bin body 11, so that the first bin body 11 can be conveniently overhauled; the second access hole 82 is communicated with the extraction hole 33 and the third bin body 13, so that sludge can be conveniently extracted and maintained.
Specifically, equipment sewage enters the device body 1 from the first connecting pipe 71 through a pump or by gravity flow under the diversion effect of the first baffle 21, enters the biochemical aerobic tank (namely the first bin body 11), the first screen 41 is arranged below the first baffle 21, and the first screen 41 can prevent the filler of the first bin body 11 from entering the first channel 31 when the sewage enters the first bin body 11 through the first channel 31. The aerobic tank (the first bin body 11) is provided with an aeration disc (namely an oxygen supply device 5) for supplying oxygen, and is added with flowing suspended biological filler, and the biochemical aerobic tank degrades and removes pollutants COD and ammonia nitrogen through microorganisms and partial suspended sludge on the filler. The muddy water mixed liquor in the biochemical aerobic tank (i.e. the first bin body 11) passes through the filler intercepting screen (i.e. the second screen 42) at the middle upper part of the equipment, the filler is intercepted and remained in the biochemical aerobic tank (i.e. the first bin body 11), and the muddy water mixed liquor enters the mixed reflux tank (i.e. the second channel 32). The mud-water mixture is primarily separated in the area, more sludge is precipitated and enters a sludge tank (namely the second bin body 12), part of sludge and a large amount of water return to the biochemical aerobic tank (namely the first bin body 11) through a return port with a screen (namely the third screen 43), and clear water is discharged to the outside of the equipment from a clarification tank (namely the third bin body 13). After the sludge tank is full, the external sludge suction device enters the second bin body 12 through the extraction port 33 and the second channel 32 to suck the sludge, and the residual sludge is sucked away.
The sludge is treated by the biofilm formation of the biological filler in the first bin body 11, the sludge treatment bin is simple and easy to maintain, and real-time supervision is not needed; the mud water can continuously return to the first bin body 11 through the second screen 42, the second channel 32 and the third screen 43, so that the problems of high suspended matter in the effluent and easy production of mud floe when the water quantity is small are avoided; the second bin body 12 can be used as a sludge storage bin, so that sludge can be conveniently sucked from the outside, and the efficiency is improved; the mud water backflow can prevent the problem of high SS of the equipment effluent, and the problem of floating mud cannot be caused; the operation frequency is reduced, the maintenance period is prolonged, and the maintenance frequency is reduced; the requirement of rural sewage treatment is met; simple structure, convenient production and installation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A distributed rural domestic sewage treatment device is characterized by comprising a device body (1), wherein,
the device body (1) comprises a first bin body (11), a second bin body (12) and a third bin body (13);
the first bin body (11) is positioned in a first baffle plate (21),
the second bin body (12) is positioned between the first baffle (21) and the inner wall of the device body (1),
the third bin body (13) is positioned between the second baffle (22) and the inner wall of the device body (1);
a second channel (32) is formed between the first baffle plate (21) and the second baffle plate (22);
a third screen (43) is arranged on the first baffle (21), wherein,
the third screen (43) is disposed below the second channel (32).
2. The decentralized rural domestic sewage treatment apparatus according to claim 1, wherein a second screen (42) is provided on the first baffle (21), wherein,
the second screen (42) is disposed above the second channel (32).
3. The distributed rural domestic sewage treatment equipment according to claim 1, wherein the first silo body (11) is filled with a filler, wherein,
at least one oxygen supply device (5) is arranged at the bottom of the first bin body (11).
4. The decentralized rural domestic sewage treatment apparatus according to claim 1, wherein said second silo body (12) is in communication with said third silo body (13), wherein,
an auxiliary device (6) is arranged between the second bin body (12) and the third bin body (13);
the auxiliary device (6) is arranged on the inner wall of the device body (1).
5. The decentralized rural domestic sewage treatment apparatus according to claim 1, wherein a first channel (31) is formed between the first baffle (21) and the inner wall of the device body (1), wherein,
a first screen (41) is arranged on the first baffle (21) below the first channel (31).
6. The decentralized rural domestic sewage treatment apparatus according to claim 5, wherein the first channel (31) is connected to a first connection pipe (71) disposed outside the device body (1);
the third bin body (13) is communicated with a second connecting pipe (72) arranged outside the device body (1).
7. The decentralized rural domestic sewage treatment apparatus according to claim 1, wherein above the second channel (32) is an extraction port (33);
the top of the device body (1) is provided with a first access opening (81) and a second access opening (82), wherein,
the first access hole (81) is communicated with the first bin body (11),
the second access opening (82) is communicated with the extraction opening (33) and the third cabin body (13).
8. The decentralized rural domestic sewage treatment apparatus according to claim 4, wherein the height of the third screen (43) is not lower than the height of the auxiliary device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222111907.8U CN217868546U (en) | 2022-08-11 | 2022-08-11 | Distributed rural domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222111907.8U CN217868546U (en) | 2022-08-11 | 2022-08-11 | Distributed rural domestic sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217868546U true CN217868546U (en) | 2022-11-22 |
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ID=84077904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222111907.8U Active CN217868546U (en) | 2022-08-11 | 2022-08-11 | Distributed rural domestic sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217868546U (en) |
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2022
- 2022-08-11 CN CN202222111907.8U patent/CN217868546U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Jiajia Inventor after: Sun Jie Inventor after: Tan Baoxiang Inventor after: Wang Gang Inventor after: Chen Chen Inventor before: Tang Jiajia Inventor before: Sun Jie Inventor before: Tan Baoxiang Inventor before: Wang Gang Inventor before: Chen Chen |