CN218539429U - Land-saving unpowered internal reflux sewage treatment device - Google Patents
Land-saving unpowered internal reflux sewage treatment device Download PDFInfo
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- CN218539429U CN218539429U CN202223279326.1U CN202223279326U CN218539429U CN 218539429 U CN218539429 U CN 218539429U CN 202223279326 U CN202223279326 U CN 202223279326U CN 218539429 U CN218539429 U CN 218539429U
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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 relates to a festival unpowered internal reflux sewage treatment plant of ground type belongs to sewage treatment technical field, has solved current sewage treatment plant and has need expropriated land, used inconvenient class of technical problem. The solution is as follows: a land-saving unpowered internal reflux sewage treatment device comprises a sewage treatment box body, wherein an inner cavity of the sewage treatment box body comprises a water treatment area and an equipment area arranged on the right side of the water treatment area, and the water treatment area sequentially comprises an anaerobic area, a facultative area and a membrane area from left to right; an anaerobic zone clapboard is arranged in the middle part between the anaerobic zone and the facultative zone in the vertical direction; a facultative zone clapboard is arranged at the upper part in the facultative zone in the horizontal direction; a sludge discharge pipe is arranged at the bottom of the facultative area; the bottom of the membrane area is provided with an aeration device, and the top of the aeration device is provided with an MBR membrane; the bottom of the equipment area is provided with an aeration fan and a produced water suction pump; a control cabinet is arranged in the equipment area; the top of the equipment area is provided with a manhole. Compared with the prior art, the utility model has the advantages of need not to collect land, settle and use all very portably etc.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to unpowered internal reflux sewage treatment plant of festival ground type.
Background
The water pollution condition is continuously intensified, so that the sewage treatment and regeneration industry is concerned before, and if the sewage is not treated and is directly discharged into the environment, the pollution to the environment is inevitably generated. For such pollution, sewage treatment equipment is required to effectively control the pollution, and with the improvement of environmental protection requirements, the application of sewage treatment devices is more and more common. In some cases far from municipal pipe networks, small-sized sewage treatment apparatuses are required to be separately provided. The traditional small sewage treatment device needs to land acquisition, matched construction and management rooms, equipment rooms, power distribution rooms and the like, and is particularly inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problems that the prior sewage treatment device needs land acquisition and is inconvenient to use and the like are solved, the utility model provides a land-saving unpowered internal reflux sewage treatment device.
The utility model discloses a following technical scheme realizes.
The utility model provides a land-saving unpowered internal reflux sewage treatment device, which comprises a sewage treatment box body, wherein the inner cavity of the sewage treatment box body comprises a water treatment area and an equipment area arranged on the right side of the water treatment area, and a partition plate is arranged at the lower part between the water treatment area and the equipment area; the water treatment area sequentially comprises an anaerobic area, a facultative area and a membrane area from left to right;
a water inlet is formed in the upper part of the side wall of the sewage treatment tank body close to one side of the anaerobic zone, an anaerobic zone partition plate is arranged in the middle between the anaerobic zone and the facultative zone in the vertical direction, the bottom of the anaerobic zone partition plate is inclined towards one side of the facultative zone, a plurality of backflow preventing wing plates are arranged on the right side of the anaerobic zone partition plate, and the top and the bottom of the anaerobic zone are communicated with the facultative zone;
a facultative zone partition board is arranged in the upper part of the facultative zone in the horizontal direction, a plurality of backflow-preventing wing plates are arranged on the lower side of the facultative zone partition board, and the right side of the facultative zone partition board is inclined downwards; a sludge discharge pipe is arranged at the bottom of the facultative oxygen area;
the bottom of the membrane area is provided with an aeration device, the top of the aeration device is provided with an MBR membrane, and the MBR membrane is fixed in the sewage treatment box body through a membrane frame;
the bottom of the equipment area is provided with an aeration fan and a produced water suction pump, the aeration fan is connected with an aeration device at the bottom of the membrane area through an aeration pipe, one end of the produced water suction pump is communicated with the MBR membrane through a produced water pipe, and the other end of the produced water suction pump is communicated with the outer side of the sewage treatment box through a drain pipe; a control cabinet is arranged in the equipment area; a manhole is arranged at the top of the equipment area, a sludge discharge pipe is arranged at the manhole, one end of the sludge discharge pipe is communicated with the sludge discharge pipe at the bottom of the facultative anaerobic area, and the other end of the sludge discharge pipe extends out of the manhole and then is connected with a sludge discharge pump;
the land-saving unpowered internal reflux sewage treatment device further comprises a control device, and the control device is electrically connected with the control cabinet.
Further, the installation angle of the anaerobic zone partition plate is 110 degrees, and the installation angle of the backflow prevention wing plate is 60 degrees.
Further, the inclination angle of the right side of the facultative zone partition plate is 150 degrees.
Further, the aeration device comprises a plurality of microporous disc type aerators.
Furthermore, a pipeline sterilizer is arranged on the water production pipe at the top of the equipment area.
The utility model discloses the beneficial effect who reaches is: the utility model selects an anaerobic zone, a facultative zone, a membrane zone and an equipment zone, the anaerobic zone hydrolyzes, the facultative zone denitrifies and further metabolizes chemical oxygen demand, and the membrane zone nitrifies and removes the chemical oxygen demand; an anaerobic zone partition plate and a facultative zone partition plate are selected, a fluid mechanics design is adopted, a special-shaped partition plate is adopted, a reflux pump is omitted, and energy consumption is reduced; in addition, all equipment is integrated in the integration sewage treatment box body, overhauls through the manhole, need not land acquisition, and it is very simple and convenient to settle.
Compared with the prior art, the utility model has the advantages of need not to collect a land, settle and use all very portably etc.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 sewage treatment box body; 2, a water treatment area; 3, a device area; 4, a partition board; 5 an anaerobic zone; 6 a facultative zone; 7 a membrane region; 8, a water inlet; 9 anaerobic zone partition board; 10 backflow prevention wing plates; 11 facultative zone partition; 12, a sludge discharge pipe; 13 an aeration device; 14MBR membrane; 15 an aeration fan; 16 water producing suction pump; 17 an aerator pipe; 18 water producing pipes; 19 a water discharge pipe; 20 a control cabinet; 21 a manhole; 22 microporous disc aerators; 23 pipeline disinfector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, the unpowered internal reflux sewage treatment device of festival ground type, including sewage treatment box 1, sewage treatment box 1 inner chamber includes water treatment district 2 and establishes equipment district 3 on water treatment district 2 right side, the lower part is equipped with baffle 4 between water treatment district 2 and the equipment district 3, baffle 4 can hinder the corruption of equipment district 3 part. The water treatment area 2 comprises an anaerobic area 5, a facultative area 6 and a membrane area 7 from left to right in sequence. A water inlet 8 is formed in the upper portion of the side wall of the sewage treatment box body 1 close to one side of the anaerobic zone 5, an anaerobic zone partition plate 9 is arranged in the vertical direction in the middle between the anaerobic zone 5 and the facultative zone 6, the bottom of the anaerobic zone partition plate 9 inclines towards one side of the facultative zone 6, a plurality of backflow prevention wing plates 10 are arranged on the right side of the anaerobic zone partition plate 9, the installation angle of the anaerobic zone partition plate 9 is 110 degrees, and the installation angle of the backflow prevention wing plates 10 is 60 degrees. The top and the bottom of the anaerobic zone 5 are both communicated with the facultative zone 6, and the backflow prevention wing plates 10 are arranged on the anaerobic zone partition plate 9, so that sewage can be effectively prevented from flowing back to the anaerobic zone 5 from the facultative zone 6, turbulence is generated, the activated sludge and the sewage are fully mixed in the facultative zone 6, and sludge precipitation is avoided.
The upper portion horizontal direction is equipped with concurrently oxygen district baffle 11 in the concurrently oxygen district 6, concurrently oxygen district baffle 11 downside is equipped with a plurality of wing boards 10 that prevent flowing backwards, 11 right side downward sloping in concurrently oxygen district baffle, the inclination on concurrently oxygen district baffle 11 right side is 150, saves the backwash pump, reduces the energy consumption. The bottom of the facultative area 6 is provided with a sludge discharge pipe 12.
The bottom of the membrane area 7 is provided with an aeration device 13, and the aeration device 13 comprises a plurality of microporous disk type aerators 22 for aeration and oxygenation and has the function of stirring membrane filaments. The top of the aeration device 13 is provided with an MBR membrane 14, and the MBR membrane 14 is fixed in the sewage treatment tank body 1 through a membrane frame.
The bottom of the equipment area 3 is provided with an aeration fan 15 and a water production suction pump 16, the aeration fan 15 is connected with an aeration device 13 at the bottom of the membrane area 7 through an aeration pipe 17, one end of the water production suction pump 16 is communicated with an MBR membrane 14 through a water production pipe 18, a pipeline sterilizer 23 is arranged on the water production pipe 18 at the top of the equipment area 3, and the pipeline sterilizer 23 sterilizes sewage. The other end is communicated with the outside of the sewage treatment box body 1 through a drain pipe 19. The equipment area 3 is internally provided with a control cabinet 20, and the control cabinet 20 is electrically connected with a control device. The top of the equipment area 3 is provided with a manhole 21, and the equipment area is overhauled through the manhole 21 without land acquisition and is very simple and convenient to install. Manhole 21 department is equipped with sludge discharge pipe 12, sludge discharge pipe 12 one end and the sludge discharge pipe 12 intercommunication of facultative aerobe 6 bottoms portion, the sludge discharge pipe 12 other end is connected with the dredge pump after stretching out by manhole 21.
The working process of the utility model is as follows:
when sewage is treated: the control device is connected with a control cabinet 20, sewage enters the anaerobic zone 5 through a water inlet 8, and enters the facultative zone 6 through an anaerobic zone partition plate 9 after anaerobic hydrolysis. The baffle 9 of the anaerobic zone is provided with the anti-backflow wing plate 10, so that sewage can be effectively prevented from flowing back to the anaerobic zone 5 from the facultative zone 6, turbulence is generated, the activated sludge and the sewage are fully mixed in the facultative zone 6, and the mixed and reacted sewage flows into the membrane zone 7 in the facultative zone 6. In the membrane area 7, the mixed liquid is fully aerated by the aeration device 13, then enters the water production pipe 18 through the MBR membrane 14 and the water production suction pump 16, is sterilized by the pipeline sterilizer 23, and is finally discharged out through the water discharge pipe 19.
And at the same time of aeration, the upward reasoning of the water flow produced by the water flow leads the mixed liquid to flow back to the anaerobic zone 5 along the baffle plate 11 of the facultative zone. The baffle 11 of the facultative zone is provided with the anti-backflow wing plate 10, so that the sewage can be effectively prevented from flowing back to the anaerobic zone 5 from the facultative zone 6. After the reaction in the anaerobic zone 5, the mixture flows into the facultative zone 6 along the anaerobic zone partition plate 9, thereby realizing the internal reflux. Tests show that when the concentration of the dissolved oxygen in the membrane zone 7 is controlled to be 2mg/L, the concentration of the dissolved oxygen in the facultative zone 6 is about 0.3-0.7mg/L, and the concentration of the dissolved oxygen in the anaerobic zone 5 is about 0.1-0.4mg/L, so that the requirement of denitrification is met.
When discharging sludge, the sludge discharge pipe 12 is connected with an external sludge discharge pump, and the sludge is pumped by the sludge discharge pump and finally discharged out of the equipment through the sludge discharge pipe 12.
When in maintenance, the maintainers enter the interior of the sewage treatment box body 1 through the manhole 21, and the equipment to be replaced is sent to the exterior of the sewage treatment box body 1 through the manhole 21.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and can be modified within the knowledge range of those skilled in the art, and 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 (5)
1. The utility model provides a festival unpowered internal reflux sewage treatment plant of land type which characterized in that: the sewage treatment device comprises a sewage treatment box body (1), wherein the inner cavity of the sewage treatment box body (1) comprises a water treatment area (2) and an equipment area (3) arranged on the right side of the water treatment area (2), and a partition plate (4) is arranged at the lower part between the water treatment area (2) and the equipment area (3); the water treatment zone (2) sequentially comprises an anaerobic zone (5), a facultative zone (6) and a membrane zone (7) from left to right;
a water inlet (8) is formed in the upper portion of the side wall of the sewage treatment box body (1) close to one side of the anaerobic zone (5), an anaerobic zone partition plate (9) is arranged in the middle between the anaerobic zone (5) and the facultative zone (6) in the vertical direction, the bottom of the anaerobic zone partition plate (9) inclines towards one side of the facultative zone (6), a plurality of backflow preventing wing plates (10) are arranged on the right side of the anaerobic zone partition plate (9), and the top and the bottom of the anaerobic zone (5) are communicated with the facultative zone (6);
a facultative zone clapboard (11) is arranged at the upper part in the facultative zone (6) in the horizontal direction, a plurality of backflow prevention wing plates (10) are arranged at the lower side of the facultative zone clapboard (11), and the right side of the facultative zone clapboard (11) is downwards inclined; a sludge discharge pipe (12) is arranged at the bottom of the facultative anaerobic zone (6);
the bottom of the membrane area (7) is provided with an aeration device (13), the top of the aeration device (13) is provided with an MBR membrane (14), and the MBR membrane (14) is fixed in the sewage treatment box body (1) through a membrane frame;
an aeration fan (15) and a water production suction pump (16) are arranged at the bottom of the equipment area (3), the aeration fan (15) is connected with an aeration device (13) at the bottom of the membrane area (7) through an aeration pipe (17), one end of the water production suction pump (16) is communicated with an MBR membrane (14) through a water production pipe (18), and the other end of the water production suction pump is communicated with the outer side of the sewage treatment box body (1) through a drain pipe (19); a control cabinet (20) is arranged in the equipment area (3); a manhole (21) is arranged at the top of the equipment area (3), a sludge discharge pipe (12) is arranged at the manhole (21), one end of the sludge discharge pipe (12) is communicated with the sludge discharge pipe (12) at the bottom of the facultative anaerobic area (6), and the other end of the sludge discharge pipe (12) extends out of the manhole (21) and then is connected with a sludge discharge pump;
the land-saving unpowered internal reflux sewage treatment device further comprises a control device, and the control device is electrically connected with the control cabinet (20).
2. The land-saving unpowered internal reflux sewage treatment device according to claim 1, wherein: the installation angle of the anaerobic zone partition plate (9) is 110 degrees, and the installation angle of the backflow prevention wing plate (10) is 60 degrees.
3. The land-saving unpowered internal reflux sewage treatment device according to claim 1, wherein: the right side of the facultative zone clapboard (11) has an inclination angle of 150 degrees.
4. The land-saving unpowered internal reflux sewage treatment device according to claim 1, characterized in that: the aeration device (13) comprises a plurality of microporous disc type aerators (22).
5. The land-saving unpowered internal reflux sewage treatment device according to claim 1, wherein: a pipeline sterilizer (23) is arranged on the water production pipe (18) at the top of the equipment area (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279326.1U CN218539429U (en) | 2022-12-07 | 2022-12-07 | Land-saving unpowered internal reflux sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279326.1U CN218539429U (en) | 2022-12-07 | 2022-12-07 | Land-saving unpowered internal reflux sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218539429U true CN218539429U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279326.1U Active CN218539429U (en) | 2022-12-07 | 2022-12-07 | Land-saving unpowered internal reflux sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218539429U (en) |
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2022
- 2022-12-07 CN CN202223279326.1U patent/CN218539429U/en active Active
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