CN214496036U

CN214496036U - Multistage AO-MBR integration sewage treatment plant

Info

Publication number: CN214496036U
Application number: CN202022163048.8U
Authority: CN
Inventors: 刘晔; 刘辉; 刘崇荣; 康爱蓉; 刘静
Original assignee: Shanghai Fengyuan Environmental Protection Technology Co ltd
Current assignee: Shanghai Fengyuan Environmental Protection Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-10-26
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a multistage AO-MBR integrated sewage treatment device, which comprises a box body, wherein the lower half part of the inner cavity of the box body is welded with a first clapboard, the left side of the first clapboard is provided with a precipitation hole communicated with an anaerobic bin and an anaerobic precipitation bin, the right side of the first clapboard is provided with a water through hole communicated with an aerobic bin and the aerobic precipitation bin, three groups of second clapboards are welded at the top of the first clapboard, two groups of symmetrically welded sealing boards are welded at the middle position of the bottom of the first clapboard, the upper half part of the inner cavity of the box body is sequentially provided with an adjusting bin, an anaerobic bin, a purified water storage bin and an aerobic bin from left to right through the first clapboard and the first clapboard, the lower half part of the inner cavity of the box body is sequentially provided with the anaerobic precipitation bin, a mud discharge bin and the aerobic precipitation bin from left to right through the first clapboard and the sealing boards, and the multistage AO-MBR integrated sewage treatment device, when the sewage treatment is realized, the overall occupied space is reduced, the space utilization rate is improved, and the use is convenient to reduce.

Description

Multistage AO-MBR integration sewage treatment plant

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to multistage AO-MBR integration sewage treatment plant.

Background

An A/O process: in the anaerobic section, the anaerobic bacteria hydrolyze and acidify soluble organic matters of starch and carbohydrate in the domestic sewage, and macromolecular organic matters are degraded into micromolecular organic matters, so that the subsequent aerobic treatment capacity is improved. MBR technology is the novel technology of activated sludge process and membrane separation technology combination, and in the water purification process, adopts the combination method of both to carry out sewage treatment, can effectual improvement treatment effect, and current integrated sewage treatment device adopts a plurality of structures to handle the use mostly, leads to occupation space great.

Therefore, in order to meet the current situation, a multi-stage AO-MBR integrated sewage treatment device needs to be designed and produced urgently so as to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage AO-MBR integration sewage treatment plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage AO-MBR integrated sewage treatment device comprises a box body, wherein a first clapboard is welded on the lower half part of an inner cavity of the box body, sedimentation holes communicated with an anaerobic bin and an anaerobic sedimentation bin are formed in the left side of the first clapboard, water through holes communicated with an aerobic bin and the aerobic sedimentation bin are formed in the right side of the first clapboard, three groups of second clapboards are welded on the top of the first clapboard, two groups of sealing plates which are symmetrically welded are welded on the middle position of the bottom of the first clapboard, an adjusting bin, an anaerobic bin, a purified water storage bin and an aerobic bin are sequentially arranged on the upper half part of the inner cavity of the box body from left to right through the first clapboard and the first clapboard, the anaerobic sedimentation bin, a sludge discharge bin and the aerobic sedimentation bin are sequentially arranged on the lower half part of the inner cavity of the box body from left to right through the first clapboard and the sealing plates, a water inlet pipe is communicated with the top part of the inner cavity of the adjusting bin, a first grating plate is welded on the upper half part of the inner cavity of the adjusting bin, the anaerobic treatment device is characterized in that a first water pump is welded at the top of the left side of an inner cavity of the anaerobic bin, the water inlet end of the first water pump is communicated with the bottom of the adjusting bin through a water pipe, a second grating plate is welded at the upper half part of the inner cavity of the anaerobic bin, an anaerobic bacteria filler block is installed at the bottom of the anaerobic bin, the left side of the aerobic bin is connected with a return pipe, the return pipe is communicated with the anaerobic bin, an electromagnetic valve is installed on the return pipe, a second water pump is installed at the left side of the inner cavity of the aerobic bin, the water outlet end of the second water pump penetrates through the purified water storage bin through a water pipe and is communicated with the anaerobic bin, the water inlet end of the second water pump is connected with the return pipe, an MBR membrane component is installed in the inner cavity of the aerobic bin, the bottom of the MBR membrane component is connected with a blast pipe, the top of the MBR membrane component is communicated with the purified water storage bin through a water pipe, and a first aeration tank is installed at the bottom of the inner cavity of the anaerobic precipitation bin, the bottom of the box body is provided with a sludge pump, the feed end of the sludge pump is respectively communicated with the anaerobic precipitation bin and the aerobic precipitation bin through a three-way pipe, and a second aeration tank is arranged in the inner cavity of the aerobic precipitation bin.

As an improvement of the technical scheme, the MBR membrane module comprises a shell, wherein a PVC composite ultrafiltration membrane and an aerobic bacteria filler block are arranged in an inner cavity of the shell.

As an improvement of the technical scheme, the front surface of the box body is provided with an observation glass plate, the position of which is matched with the purified water storage bin, and the observation glass plate is provided with a scale groove.

As an improvement of the technical scheme, the blast pipe, the first aeration tank and the sludge pump are all connected with a blast blower through a vent pipe, and the vent pipe is provided with a one-way valve.

As an improvement of the technical scheme, the outer wall of the box body is connected with a sealing cover plate through a hinge, and a sealing gasket is bonded at the joint of the sealing cover plate and the box body.

The utility model discloses a technological effect and advantage: this multistage AO-MBR integration sewage treatment plant is through being equipped with a plurality of baffles in the box to set up multiunit function storehouse, conveniently in less space, realize that AO technology and MBR technology carry out water treatment, improve the water treatment effect, this multistage AO-MBR integration sewage treatment plant when realizing sewage treatment, reduces holistic occupation space, improves space utilization, convenient minification use.

Drawings

Fig. 1 is a front sectional view of the present invention.

In the figure: the anaerobic sludge treatment device comprises a box body 1, a first clapboard 2, a second clapboard 3, a sealing plate 4, an adjusting bin 5, an anaerobic bin 6, a purified water storage bin 7, an aerobic bin 8, an anaerobic settling bin 9, a sludge discharge bin 10, an aerobic settling bin 11, a water inlet pipe 12, a first grating plate 13, a first water pump 14, a second grating plate 15, an anaerobic bacteria packing block 16, a return pipe 17, a second water pump 18, an MBR membrane component 19, a blast pipe 20, a first aeration box 21, a sludge pump 22 and a second aeration box 23.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a multistage AO-MBR integration sewage treatment plant as shown in figure 1, the power distribution box comprises a box body 1, the welding of the inner chamber lower half of box 1 has first baffle 2, the precipitation hole that communicates with anaerobism storehouse 6 and anaerobism sediment storehouse 9 is seted up in the left side of first baffle 2, the limbers that communicate with aerobic storehouse 8 and aerobic storehouse 11 are seted up on the right side of first baffle 2, the welding of the top of first baffle 2 has three group's second baffles 3, the welding of the intermediate position in first baffle 2 bottom has two sets of closing plates 4 that are symmetry welded, the first half of inner chamber of box 1 is equipped with regulation storehouse 5, anaerobism storehouse 6, clean water storage storehouse 7 and aerobic storehouse 8 from left to right through first baffle 2 and second baffle 3 in proper order, the inner chamber lower half of box 1 is equipped with anaerobism sediment storehouse 9 from left to right in proper order through first baffle 2 and closing plate 4 from left to right, A sludge discharge bin 10 and an aerobic sedimentation bin 11, wherein the top of the inner cavity of the adjusting bin 5 is communicated with a water inlet pipe 12, the upper half part of the inner cavity of the adjusting bin 5 is welded with a first grid plate 13, the top of the left side of the inner cavity of the anaerobic bin 6 is welded with a first water pump 14, the first water pump 14 and a second water pump 18 can use booster pumps with the JET models, the water inlet end of the first water pump 14 is communicated with the bottom of the adjusting bin 5 through a water pipe, the upper half part of the inner cavity of the anaerobic bin 6 is welded with a second grid plate 15, the bottom of the anaerobic bin 6 is provided with an anaerobic bacteria filler block 16, the left side of the aerobic bin 8 is connected with a return pipe 17, the return pipe 17 is communicated with the anaerobic bin 6, an electromagnetic valve is arranged on the return pipe 17, the left side of the inner cavity of the aerobic bin 8 is provided with the second water pump 18, the water outlet end of the second water pump 18 penetrates through the water pipe to the purified water storage bin 7 and is communicated with the anaerobic bin 6, the utility model discloses a sewage treatment device, including aerobic sedimentation storehouse 9, aerobic sedimentation storehouse 11, second water pump 18's the end of intaking is connected with the back flow, install MBR membrane module 19 in the inner chamber of aerobic storehouse 8, the bottom of MBR membrane module 19 is connected with blast pipe 20, the top of MBR membrane module 19 is passed through the water service pipe and is communicate with water purification storage bin 7, first aeration tank 21 is installed to the inner chamber bottom of anaerobic sedimentation storehouse 9, sludge pump 22 is installed to the bottom of box 1, sludge pump 22's feed end passes through the three-way pipe and communicates with anaerobic sedimentation storehouse 9 and aerobic sedimentation storehouse 11 respectively, install second aeration tank 23 in the inner chamber of aerobic sedimentation storehouse 11.

Specifically, the MBR membrane module 19 comprises a shell, wherein a PVC composite ultrafiltration membrane and an aerobic bacteria filler block are arranged in an inner cavity of the shell, so that the water flow is purified under the action of wind direction pressurization in a blast pipe.

Specifically, the front surface of box 1 has been seted up the position and has been observed the glass board with 7 phase-matchs in water purification storage storehouse, and is equipped with the scale groove on observing the glass board, conveniently observes the water level height.

Specifically, the blast pipe 20, the first aeration tank 21 and the sludge pump 22 are all connected with an air blower through a vent pipe, and the vent pipe is provided with a one-way valve, so that the problem of backflow is avoided.

Specifically, there is sealed apron through hinge connection on the outer wall of box 1, and the junction bonding of sealed apron and box 1 has sealed the pad, conveniently opens the back and washs.

The working principle of the multi-stage AO-MBR integrated sewage treatment device is that when the multi-stage AO-MBR integrated sewage treatment device is used, water flows enter through a water inlet pipe 12, after primary filtration of a first grating plate 13, sedimentation regulation is carried out in a regulation bin 5, pressurization water pumping is carried out through a first water pump 14, the water flows are sprayed on a second grating plate 15 for secondary filtration, the water flows enter into an anaerobic sedimentation bin 9, oxygen-free gas such as carbon dioxide is pumped in through a first aeration tank 21 to realize culture of anaerobic bacteria and finish treatment of the water flows, then the top water flows are introduced into an aerobic bin 8 for treatment through manual control of opening of an electromagnetic valve on a return pipe 17, and the oxygen introduced into a second aeration tank 23 is used for culture of the aerobic bacteria through pressurization of air inlet on an air blast pipe 20 and treatment of the water flows is improved, and then the water flows are filtered through an MBR membrane in an MBR membrane assembly 19, and the sewage enters a clean water storage bin 7 to finish the treatment of the sewage, and the sludge is extracted and discharged from an anaerobic precipitation bin 9 and an aerobic precipitation bin 11 through a sludge pump 22.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multistage AO-MBR integration sewage treatment plant, includes box (1), its characterized in that: the welding of the inner chamber lower half of box (1) has first baffle (2), set up the precipitation hole with anaerobism storehouse (6) and anaerobism sediment storehouse (9) intercommunication in the left side of first baffle (2), the limbers that deposit storehouse (11) intercommunication with aerobic storehouse (8) and aerobic are seted up on the right side of first baffle (2), the welding of the top of first baffle (2) has three groups of second baffles (3), the welding of first baffle (2) bottom intermediate position has two sets of closing plates (4) that are symmetry welded, the first half of inner chamber of box (1) from left to right is equipped with regulation storehouse (5), anaerobism storehouse (6), water purification storage storehouse (7) and aerobic storehouse (8) in proper order through first baffle (2) and second baffle (3), the inner chamber lower half of box (1) from left to right is equipped with anaerobism sediment storehouse (9) in proper order through first baffle (2) and closing plate (4), The anaerobic sludge treatment device comprises a sludge discharge bin (10) and an aerobic sedimentation bin (11), wherein the top of an inner cavity of an adjusting bin (5) is communicated with a water inlet pipe (12), the upper half part of the inner cavity of the adjusting bin (5) is welded with a first grid plate (13), the top of the left side of the inner cavity of an anaerobic bin (6) is welded with a first water pump (14), the water inlet end of the first water pump (14) is communicated with the bottom of the adjusting bin (5) through a water pipe, the upper half part of the inner cavity of the anaerobic bin (6) is welded with a second grid plate (15), an anaerobic bacteria filler block (16) is installed at the bottom of the anaerobic bin (6), a return pipe (17) is connected to the left side of the aerobic bin (8), the return pipe (17) is communicated with the anaerobic bin (6) and provided with an electromagnetic valve (17), a second water pump (18) is installed on the left side of the inner cavity of the aerobic bin (8), and the water outlet end of the second water pump (18) penetrates through a water pipe to the purified water storage bin (7) and is communicated with the anaerobic bin (6), the utility model discloses a sewage treatment device, including aerobic bin (8), MBR membrane module (19), blast pipe (20) are connected to the bottom of MBR membrane module (19), the top of MBR membrane module (19) is passed through the water service pipe and is communicate with water purification storage storehouse (7), first aeration tank (21) are installed to the inner chamber bottom in anaerobism sediment storehouse (9), sludge pump (22) are installed to the bottom of box (1), the feed end of sludge pump (22) passes through the three-way pipe and communicates with anaerobism sediment storehouse (9) and aerobic sediment storehouse (11) respectively, install second aeration tank (23) in the inner chamber in aerobic sediment storehouse (11).

2. The multi-stage AO-MBR integrated sewage treatment unit according to claim 1, characterized in that: the MBR membrane module (19) comprises a shell, wherein a PVC composite ultrafiltration membrane and an aerobic bacteria filler block are arranged in the inner cavity of the shell.

3. The multi-stage AO-MBR integrated sewage treatment unit according to claim 1, characterized in that: the front surface of the box body (1) is provided with an observation glass plate, the position of which is matched with the purified water storage bin (7), and the observation glass plate is provided with a scale groove.

4. The multi-stage AO-MBR integrated sewage treatment unit according to claim 1, characterized in that: the blast pipe (20), the first aeration tank (21) and the sludge pump (22) are all connected with a blast blower through a vent pipe, and the vent pipe is provided with a one-way valve.

5. The multi-stage AO-MBR integrated sewage treatment unit according to claim 1, characterized in that: the outer wall of the box body (1) is connected with a sealing cover plate through a hinge, and a sealing gasket is bonded at the joint of the sealing cover plate and the box body (1).