CN210215067U - MBR integration sewage treatment plant - Google Patents

MBR integration sewage treatment plant Download PDF

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Publication number
CN210215067U
CN210215067U CN201920137027.3U CN201920137027U CN210215067U CN 210215067 U CN210215067 U CN 210215067U CN 201920137027 U CN201920137027 U CN 201920137027U CN 210215067 U CN210215067 U CN 210215067U
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zone
mbr
partition plate
sewage treatment
filtering
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CN201920137027.3U
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Chinese (zh)
Inventor
Junhua Tan
谭俊华
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Hunan Huazhijie Environmental Protection Technology Co Ltd
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Hunan Huazhijie Environmental Protection Technology Co Ltd
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Abstract

An MBR integrated sewage treatment device comprises an anoxic zone, a sedimentation zone, a filtering zone, an MBR membrane tank and a clean water zone, wherein the anoxic zone is provided with a water inlet and a stirring motor, an output shaft of the stirring motor penetrates into the anoxic zone, a fixing rod is arranged on the output shaft of the stirring motor, hollow balls are arranged on the fixing rod, the surface of each hollow ball is provided with a leak hole, filler is arranged inside the hollow ball, the lower part of the anoxic zone is provided with a water blocking plate, the water blocking plate is provided with a first aeration device, the bottom of the anoxic zone is communicated with the sedimentation zone, the upper part of the sedimentation zone is communicated with the filtering zone, the middle part of the filtering zone is provided with a middle partition plate, the middle partition plate is provided with a plurality of filter plates, the lower part of the filtering zone is provided with a second aeration device, the bottom of the middle partition plate is provided with a through hole, the upper part of the filtering zone is communicated with the MBR, the water pump is connected with back flush unit, drainage pipe, the utility model discloses purification efficiency is high, degree of automation is high, and it is more convenient to wash.

Description

MBR integration sewage treatment plant
Technical Field
The utility model relates to a sewage treatment plant especially relates to an MBR integration sewage treatment plant.
Background
The MBR membrane group (hollow fiber membrane) is generally adopted for sewage filtration in sewage treatment, and due to the high-efficiency separation effect of the membrane, the separation effect is far better than that of the traditional sedimentation tank, the treated water is extremely clear, suspended matters and turbidity are close to zero, bacteria and viruses are greatly removed, the quality of the discharged water is better than the quality standard of the domestic miscellaneous water issued by the construction department, and the filtration effect is good. Generally dismantle the washing with whole module when wasing, the technology is complicated, disassembles the degree of difficulty greatly.
For example, an invention patent application (CN107082493A, facultative MBR integrated sewage treatment equipment) disclosed by the national intellectual property office 2017-8-22 discloses an anaerobic tank, a facultative tank and an MBR reaction tank which are sequentially communicated; a water inlet pipe, a water distribution pipe communicated with the water inlet pipe and an internally hung biological filler are arranged in the anaerobic tank; spherical suspension carriers are filled in the facultative tank; anaerobic bacteria or facultative bacteria grow in the spherical suspension carrier; good bacteria grow outside the spherical suspension carrier; an MBR membrane module is arranged in the MBR reaction tank. The sewage treatment effect is affected due to the fact that the spherical suspension carriers are not uniformly distributed, the decontamination pressure of the MBR membrane assembly is high, the MBR membrane is required to be cleaned frequently, and manpower waste is caused.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model provides an MBR integrated sewage treatment device, which comprises an anoxic zone, a sedimentation zone, a filtration zone, an MBR membrane pool and a clear water zone, wherein the top of the anoxic zone is provided with a water inlet and a stirring motor, an output shaft of the stirring motor penetrates into the anoxic zone, an output shaft of the stirring motor is provided with a fixed rod, the fixed rod is provided with a hollow ball, the surface of the hollow ball is provided with a leak hole, the hollow ball is internally provided with a filler, the lower part of the anoxic zone is provided with a water blocking plate, the water blocking plate is provided with a first aeration device, the bottom of the anoxic zone is communicated with the sedimentation zone, the upper part of the sedimentation zone is communicated with the filtration zone, the middle part of the filtration zone is provided with a middle partition plate, the middle partition plate is provided with a plurality of filter plates, the lower part of the filtration zone is provided with a second aeration device, the bottom, the device comprises an MBR membrane tank, a water pump, a back washing device and a drainage pipeline, wherein an MBR membrane module is arranged in the MBR membrane tank, a third aeration device is arranged around the MBR membrane module, the upper part of the MBR membrane tank is communicated with a clear water area, the clear water area is internally provided with the water pump, and the water pump is connected with the back washing device and the drainage pipeline.
Preferably, the sewage treatment device is a rectangular body, and a first partition plate, a second partition plate, a third partition plate and a fourth partition plate are sequentially arranged in the sewage treatment device.
Preferably, the first partition plate, the second partition plate, the third partition plate and the fourth partition plate divide the internal space of the sewage treatment device into an anoxic zone, a settling zone, a filtering zone, an MBR membrane tank and a clear water zone.
Preferably, the second aeration device is fixed to the bottom of the second partition plate.
Preferably, the anoxic zone is equipped with two agitating unit, agitating unit sets up side by side, the fretwork ball includes episphere, lower hemisphere, the episphere top is equipped with the fixing base, the fixing base with the dead lever spiro union is connected, episphere, lower hemisphere spiro union are connected, and the small opening aperture on the hemisphere is less than the external diameter of packing.
Preferably, the upper parts of the anoxic zone, the sedimentation zone and the filtering zone are all provided with back washing devices, the back washing devices are connected with the water pump pipeline, and the back washing devices are all provided with electromagnetic valves.
Preferably, the upper part of the filtering area is provided with a sealing opening, a sealing door is arranged at the sealing opening, and a middle partition plate is fixed in the middle of the sealing door.
Preferably, the size of the sealing opening is larger than that of the filter plate.
Preferably, the filter plate is provided with filter holes, and the aperture of the filter holes on one side of the filter plate close to the settling zone is larger than that of the filter holes on one side close to the MBR membrane pool.
Preferably, the second aeration device is arranged between the filter plate and the through hole.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses be equipped with the (mixing) shaft in the anoxic zone, be equipped with the dead lever on the (mixing) shaft, be equipped with the fretwork ball on the dead lever, fretwork ball surface is equipped with the small opening, fretwork ball inside is equipped with the filler, and the (mixing) shaft rotation drives evenly distributed fretwork for the filler fully reacts with the waste water in the anoxic zone, improves sewage treatment effect and efficiency;
the upper part of the filtering area is provided with a sealing opening, a sealing door is arranged at the sealing opening, a middle partition plate is fixed in the middle of the sealing door, and a plurality of filter plates are arranged on the middle partition plate, so that when equipment is cleaned, the filter plates can be directly lifted out, and the cleaning is more convenient and thorough;
and the purification pressure of the MBR membrane tank can be effectively shared by precipitation and filtration, the cleaning frequency of the MBR membrane tank is reduced, and the sewage treatment efficiency is improved.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a structural diagram of the upper hemisphere and the lower hemisphere of the present invention.
The device comprises a fixing rod 1, hollow balls 2, an anoxic zone 3, a stirring motor output shaft 4, a stirring motor 5, a back washing device 6, a water inlet 7, a settling zone 8, a filter plate 9, a sealing port 10, a filtering zone 11, a third partition plate 12, an MBR membrane tank 13, a clear water zone 14, a water pump 15, a fourth partition plate 16, a third aeration device 17, an MBR membrane module 18, a middle partition plate 19, a through hole 20, a second aeration device 21, a second partition plate 22, a first partition plate 23, a fixing seat 24, an upper hemisphere 25, a leakage hole 26 and a lower hemisphere 27.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-2, an MBR integrated sewage treatment device comprises an anoxic zone 3, a settling zone 8, a filtering zone 11, an MBR membrane tank 13, and a clean water zone 14, wherein the sewage treatment device is a rectangular body, a first partition plate 23, a second partition plate 22, a third partition plate 12, and a fourth partition plate 16 are sequentially arranged in the sewage treatment device, and the first partition plate 23, the second partition plate 22, the third partition plate 12, and the fourth partition plate 16 divide the internal space of the sewage treatment device into the anoxic zone 3, the settling zone 8, the filtering zone 11, the MBR membrane tank 13, and the clean water zone 14;
the top of the anoxic zone 3 is provided with a water inlet 7 and two stirring motors 5, the stirring motors 5 are arranged side by side, the output shaft 4 of the stirring motor penetrates into the anoxic zone 3, the output shaft 4 of the stirring motor is provided with a fixed rod 1, the fixed rod 1 is provided with a hollow ball 2, the surface of the hollow sphere 2 is provided with a leak hole 26, the interior of the hollow sphere 2 is provided with a filler, the hollow sphere 2 comprises an upper hemisphere 25 and a lower hemisphere 27, the top of the upper hemisphere 25 is provided with a fixed seat 24, the fixed seat 24 is connected with the fixed rod 1 in a threaded manner, the upper hemisphere 25 and the lower hemisphere 27 are connected in a threaded manner, the aperture of a leak hole 26 on the hemisphere is smaller than the outer diameter of the filler, the lower part of the anoxic zone 3 is provided with a water blocking plate, the water blocking plate is provided with a first aeration device, the bottom of the anoxic zone 3 is communicated with a sedimentation zone 8, and the upper part of the sedimentation zone 8 is communicated with a filtering zone 11;
the upper part of the filtering area 11 is provided with a sealing port 10, the sealing port 10 is provided with a sealing door, the middle part of the sealing door is fixed with a middle partition plate 19, the middle partition plate 19 is provided with a plurality of filter plates 9, the filter plates 9 are provided with filter holes, the aperture of the filter holes on the sides of the filter plates 9 close to the settling area 8 is larger than that of the filter holes on the sides close to the MBR membrane tanks 13, the size of the sealing port 10 is larger than that of the filter plates 9, the lower part of the filtering area 11 is provided with a second aeration device 21, the second aeration device 21 is arranged between the filter plates 9 and the through holes 20 and is fixedly connected with a second partition plate 22, the bottom of the middle partition plate 19 is provided with a through hole 20, and the upper part;
the membrane bioreactor is characterized in that an MBR membrane assembly 18 is arranged in the MBR membrane tank 13, a third aeration device 17 is arranged around the MBR membrane assembly 18, the upper part of the MBR membrane tank 13 is communicated with a clear water area 14, a water pump 15 is arranged in the clear water area 14, the water pump 15 is connected with a backwashing device 6 and a drainage pipeline, the upper parts of the anoxic area 3, the sedimentation area 8 and the filtration area 11 are respectively provided with a backwashing device 6, the backwashing device 6 is connected with the water pump 15 through a pipeline, and the backwashing device 6 is respectively provided with an electromagnetic valve.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims (10)

1. The utility model provides a MBR integration sewage treatment plant which characterized in that: the anaerobic biological filter comprises an anoxic zone, a settling zone, a filtering zone, an MBR membrane tank and a clear water zone, wherein a water inlet and a stirring motor are arranged at the top of the anoxic zone, an output shaft of the stirring motor penetrates through the anoxic zone, a fixing rod is arranged on the output shaft of the stirring motor, hollow balls are arranged on the fixing rod, leakage holes are formed in the surfaces of the hollow balls, fillers are arranged inside the hollow balls, a water blocking plate is arranged at the lower part of the anoxic zone, a first aeration device is arranged on the water blocking plate, the bottom of the anoxic zone is communicated with the settling zone, the upper part of the settling zone is communicated with the filtering zone, a middle partition plate is arranged in the middle of the filtering zone, a plurality of filter plates are arranged on the middle partition plate, a second aeration device is arranged at the lower part of the filtering zone, MBR through holes are formed in the bottom of the middle partition plate, the upper part of the filtering zone is communicated, the upper part of the MBR membrane tank is communicated with a clear water area, a water pump is arranged in the clear water area, and the water pump is connected with a back washing device and a drainage pipeline.
2. The MBR-integrated sewage treatment unit according to claim 1, wherein: the sewage treatment device is a rectangular body, and a first partition plate, a second partition plate, a third partition plate and a fourth partition plate are sequentially arranged in the sewage treatment device.
3. The MBR-integrated sewage treatment unit according to claim 2, wherein: the first partition plate, the second partition plate, the third partition plate and the fourth partition plate divide the inner space of the sewage treatment device into an anoxic zone, a settling zone, a filtering zone, an MBR membrane tank and a clear water zone.
4. The MBR-integrated sewage treatment unit according to claim 2, wherein: the second aeration device is fixed at the bottom of the second partition plate.
5. The MBR-integrated sewage treatment unit according to claim 1, wherein: the anoxic zone is equipped with two agitating unit, agitating unit sets up side by side, the fretwork ball includes episphere, lower hemisphere, the episphere top is equipped with the fixing base, the fixing base with the dead lever spiro union is connected, episphere, lower hemisphere spiro union are connected, and the small opening aperture on the hemisphere is less than the external diameter of packing.
6. The MBR-integrated sewage treatment unit according to claim 1, wherein: and the upper parts of the anoxic zone, the sedimentation zone and the filtering zone are all provided with back washing devices, the back washing devices are connected with the water pump pipeline, and the back washing devices are all provided with electromagnetic valves.
7. The MBR-integrated sewage treatment unit according to claim 1, wherein: the upper part of the filtering area is provided with a sealing opening, a sealing door is arranged at the sealing opening, and a middle partition plate is fixed in the middle of the sealing door.
8. The MBR-integrated sewage treatment unit according to claim 7, wherein: the size of the sealing opening is larger than that of the filter plate.
9. The MBR-integrated sewage treatment unit according to claim 1, wherein: and filter holes are formed in the filter plate, and the aperture of the filter hole on one side, close to the settling zone, of the filter plate is larger than that of the filter hole on one side, close to the MBR membrane pool, of the filter plate.
10. The MBR-integrated sewage treatment unit according to claim 1, wherein: the second aeration device is arranged between the filter plate and the through hole.
CN201920137027.3U 2019-01-25 2019-01-25 MBR integration sewage treatment plant Active CN210215067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920137027.3U CN210215067U (en) 2019-01-25 2019-01-25 MBR integration sewage treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920137027.3U CN210215067U (en) 2019-01-25 2019-01-25 MBR integration sewage treatment plant

Publications (1)

Publication Number Publication Date
CN210215067U true CN210215067U (en) 2020-03-31

Family

ID=69914351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920137027.3U Active CN210215067U (en) 2019-01-25 2019-01-25 MBR integration sewage treatment plant

Country Status (1)

Country Link
CN (1) CN210215067U (en)

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