CN212024903U

CN212024903U - Sewage treatment reaction tank adopting MBBR technology

Info

Publication number: CN212024903U
Application number: CN202020189467.6U
Authority: CN
Inventors: 胡立江; 彭宏; 李仁宏; 鄢勇; 陈丽敏
Original assignee: Hunan Xinyuan Environmental Technology Co Ltd
Current assignee: Hunan Xinyuan Environmental Technology Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-27
Anticipated expiration: 2030-02-20

Abstract

The utility model provides an adopt sewage treatment reaction tank of MBBR technology belongs to sewage treatment technical field. It has solved traditional reaction tank for sewage sedimentation at the in-process that uses, and the discharge to mud after the sediment is comparatively troublesome, is unfavorable for going on of sewage treatment, can only carry out a reaction in a pond moreover, the lower problem of sewage treatment efficiency. The utility model comprises a main body, a water storage tank, a first peristaltic pump, a second peristaltic pump, a first water pump and an air pump; the main body is internally provided with a partition board which partitions the main body into an anaerobic zone and an aerobic zone, and the bottom of the main body is also provided with a sludge discharge port and an exhaust valve; the first peristaltic pump is arranged outside the anaerobic zone; the second peristaltic pump is respectively communicated with the anaerobic zone and the aerobic zone through water pipes; the first water pump is respectively communicated with the main body and the water storage tank through a water pipe; the anaerobic zone is provided with a plurality of anaerobic suspended fillers, and the aerobic zone is provided with a plurality of aerobic suspended fillers. The utility model has the advantages of high sewage treatment efficiency and convenient sludge discharge.

Description

Sewage treatment reaction tank adopting MBBR technology

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to adopt sewage treatment reaction tank of MBBR technology.

Background

Sewage treatment refers to a process of purifying 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.

In the sewage treatment process, need deposit sewage, and traditional sewage is deposited with the reaction tank at the in-process that uses, and the emission to mud after deposiing is comparatively troublesome, is unfavorable for going on of sewage treatment, can only carry out a reaction in a pond moreover, and sewage treatment efficiency is lower. Therefore, a sewage treatment reaction tank is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, provide a sewage treatment reaction tank of adoption MBBR technology that sewage treatment is efficient, sludge discharge is convenient.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a sewage treatment reaction tank adopting an MBBR process comprises a main body, a water storage tank, a first peristaltic pump, a second peristaltic pump, a first water pump and an air pump; the main body is detachably provided with a separation plate, the separation plate separates the main body into an anaerobic zone and an aerobic zone, and the bottom of the main body is also provided with a sludge discharge port and an exhaust valve for opening and closing the sludge discharge port; the first peristaltic pump is arranged outside the anaerobic zone and communicated with the anaerobic zone; the second peristaltic pump is respectively communicated with the anaerobic zone and the aerobic zone through water pipes; the air pump is used for charging oxygen into the aerobic zone; the first water pump is respectively communicated with the main body and the water storage tank through a water pipe; the anaerobic zone is provided with a plurality of anaerobic suspended fillers, and the aerobic zone is provided with a plurality of aerobic suspended fillers. When the anaerobic treatment device is used, sewage to be treated is discontinuously input into the anaerobic zone through the first peristaltic pump, the anaerobic suspended filler is suspended in the water and reacts with the sewage in the water level rising process in the anaerobic zone, sludge in the reaction process drops to the bottom of the main body to be accumulated, the sewage reacted at the upper end is conveyed into the aerobic zone through the second peristaltic pump, the aerobic suspended filler is suspended in the water and reacts with the sewage after the water level in the aerobic zone rises, the sludge in the reaction process drops to the bottom of the main body to be accumulated, meanwhile, fresh air or oxygen is continuously filled into the air pump to enable water flow in the aerobic zone, a large number of bubbles are generated in the gas rising process, the effect of stirring the aerobic suspended filler is achieved, the aerobic suspended filler is enabled to be more fully contacted with the sewage, the sewage treatment effect is further improved, and the reacted clear water is input into the water storage tank through the first water pump to be stored, the peristaltic pump can circulate in two directions, so that the second peristaltic pump can circulate and convect water in the aerobic zone and the anaerobic zone, further improve the sewage treatment effect, do not influence respective reaction treatment in each zone, finally pump clear water in the main body through the first water pump and the first peristaltic pump, and completely discharge sludge accumulated at the bottom of the main body from the sludge discharge port by opening the sludge discharge valve, and the operation is convenient; the last stage can also directly take out the isolation plate, and stop operating the second peristaltic pump and the air pump, so that the water in the two areas is further mixed for further reaction, and the sewage treatment effect is improved. Wherein the anaerobic suspended filler and the aerobic suspended filler are the prior art and are not described in detail herein.

Furthermore, the air pump on still install the gas tube that sets up in the main part, the gas tube set up in the good oxygen district of main part and be close to bottom one side, just the gas tube on be equipped with a plurality of inflation holes. The air current rises in the gas filled hole of good oxygen suspended filler below, and gaseous ascending in-process produces a large amount of bubbles, is constantly diffusing in the in-process that rises moreover, and the stirring effect that plays is better, has further promoted reaction efficiency.

Furthermore, the water pipes of the second peristaltic pump and the first water pump are respectively provided with a filter cover. Prevent suspended sludge particles from entering the water storage tank.

Further, the bottom of the main body is also provided with a sludge drying device used for collecting and drying sludge, and the sludge drying device is communicated with the sludge discharge port. Through carrying out the unified collection to mud to carry out drying process, can make the mud that has reacted into useful fertilizer, environmental protection more.

The device comprises a plurality of packing net covers, a plurality of anaerobic suspended fillers and aerobic suspended fillers, wherein each packing net cover is internally provided with a plurality of anaerobic suspended fillers and aerobic suspended fillers. In order to conveniently recover the filler, a plurality of anaerobic suspended fillers or aerobic suspended fillers are loaded into the filler mesh enclosure capable of being suspended in water, then the filler mesh enclosure is supported by the supporting frame, when the filler needs to be taken out, the filler mesh enclosure is lifted by the air cylinder, so that the filler can be conveniently recovered, and the filler is not mixed into sludge, so that the sludge treatment is more troublesome.

Furthermore, the anaerobic zone is also provided with a second water pump and a flushing pipe for flushing anaerobic suspended filler in the anaerobic zone, the flushing pipe is provided with a plurality of flushing holes, and the second water pump is respectively communicated with the anaerobic zone and the flushing pipe through water pipes. The water in the anaerobic zone is repeatedly sucked out through the second water pump and is sprayed out from the flushing pipe of the flushing pipe, so that the water in the anaerobic zone flows more frequently, the stirring effect is achieved, the anaerobic suspended filler can be in full contact with sewage better, and the sewage treatment effect is improved.

Furthermore, the flushing pipe is vertically arranged on one side of the inner wall of the anaerobic zone, and the flushing hole of the flushing pipe is arranged towards the anaerobic suspended filler. The anaerobic suspended filler in the filler mesh enclosure is directly flushed by water flow, so that the stirring effect is better.

Furthermore, a water outlet is arranged below the water storage tank, and a water outlet valve is arranged on the water outlet. The water in the water storage tank can be prevented from being too much by opening the water outlet valve to properly discharge the clear water, and the operation is convenient.

Furthermore, the main body is provided with a slot for installing the isolation plate, and the isolation plate is in interference fit with the slot. The installation can be accomplished in the division board disect insertion slot, convenient operation.

Furthermore, the isolating plate is provided with a handle which is used for conveniently taking out the isolating plate, and the handle is fixedly connected with the isolating plate. The isolating plate can be conveniently disassembled and assembled through the handle.

Compared with the prior art, the sewage treatment reaction tank adopting the MBBR technology has the following beneficial effects:

the utility model has the advantages of it is following:

1: divide into anaerobic zone and aerobic zone with the main part through the division board for can carry out two kinds of reactions in the same reaction tank, the mud that produces simultaneously can be through mud discharging port unified treatment moreover, and can effectively promote sewage treatment efficiency through anaerobism suspended filler and aerobic suspended filler.

2: through the setting of first peristaltic pump, not only can intake and can also the drainage, the second peristaltic pump can also carry out the circulation operation to the water in anaerobic zone and the aerobic zone moreover, has improved sewage treatment efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the slot of the present invention.

In the figure, 1, main body; 2. a water storage tank; 3. a first peristaltic pump; 4. a second peristaltic pump; 5. a first water pump; 6. an air pump; 7. a separator plate; 8. an anaerobic zone; 9. an aerobic zone; 10. a sludge discharge port; 11. an exhaust valve; 12. anaerobic suspended filler; 13. aerobic suspended filler; 14. an inflation tube; 15. a filter housing; 16. a sludge drying device; 17. a filler screen; 18. a support frame; 19. a lifting rope; 20. a cylinder; 21. a second water pump; 22. a flush pipe; 23. a water outlet; 24. a water outlet valve; 25. a slot; 26. and (4) a handle.

Detailed Description

The following are specific embodiments of the present invention and are made by combining the drawings

Further, the present invention is not limited to these examples.

As shown in fig. 1-2, the sewage treatment reaction tank adopting the MBBR process comprises a main body 1, a water storage tank 2, a first peristaltic pump 3, a second peristaltic pump 4, a first water pump 5 and an air pump 6; a partition plate 7 is detachably arranged in the main body 1, the main body 1 is partitioned into an anaerobic zone 8 and an aerobic zone 9 by the partition plate 7, and the bottom of the main body 1 is also provided with a sludge discharge port 10 and an exhaust valve 11 for opening and closing the sludge discharge port 10; the first peristaltic pump 3 is arranged outside the anaerobic zone 8, and the first peristaltic pump 3 is communicated with the anaerobic zone 8; the second peristaltic pump 4 is respectively communicated with the anaerobic zone 8 and the aerobic zone 9 through water pipes; the air pump 6 is used for charging oxygen into the aerobic zone 9; the first water pump 5 is respectively communicated with the main body 1 and the water storage tank 2 through water pipes; the anaerobic zone 8 is provided with a plurality of anaerobic suspended fillers 12, and the aerobic zone 9 is provided with a plurality of aerobic suspended fillers 13.

Preferably, the main body 1 is provided with a slot 25 for installing the isolation plate 7, and the isolation plate 7 is in interference fit with the slot 25. The installation can be completed by directly inserting the isolation plate 7 into the slot 25, and the operation is convenient.

Preferably, the isolation plate 7 is provided with a handle 26 for conveniently taking out the isolation plate 7, and the handle 26 is fixedly connected with the isolation plate 7. The operation of attaching and detaching the partition plate 7 can be very conveniently performed by the pull handle 26.

Specifically, a water outlet 23 is arranged below the water storage tank 2, and a water outlet valve 24 is arranged on the water outlet 23. By opening the outlet valve 24 to properly discharge the clean water, the water in the water storage tank 2 can be prevented from being excessive, and the operation is convenient.

When the device is used, sewage to be treated is discontinuously input into the anaerobic zone 8 through the first peristaltic pump 3, the anaerobic suspended filler 12 is suspended in the water and reacts with the sewage in the water level rising process in the anaerobic zone 8, the sludge in the reaction process falls to the bottom of the main body 1 to be accumulated, the second peristaltic pump 4 conveys the sewage with the upper end reacted to the aerobic zone 9, the aerobic suspended filler 13 is also suspended in the water and reacts with the sewage after the water level in the aerobic zone 9 rises, the sludge in the reaction process falls to the bottom of the main body 1 to be accumulated, meanwhile, the air pump 6 is continuously filled with fresh air or oxygen, so that the water flow in the aerobic zone 9 flows, a large number of bubbles are generated in the gas rising process, the effect of stirring the aerobic suspended filler 13 is achieved, the contact between the aerobic suspended filler 13 and the sewage is more sufficient, and the sewage treatment effect is further improved, the reacted clear water is input into the water storage tank 2 through the first water pump 5 for storage, and the peristaltic pumps can circulate in two directions, so that the second peristaltic pump 4 can circulate and convect the water in the aerobic zone 9 and the anaerobic zone 8, further the treatment effect of the sewage is improved, the respective reaction treatment in each zone is not influenced, finally the clear water in the main body 1 is pumped out through the first water pump 5 and the first peristaltic pump 3, and the sludge accumulated at the bottom of the main body 1 is thoroughly discharged from the sludge discharge port 10 by opening the sludge discharge valve, so that the operation is convenient; the separation plate 7 can be directly taken out at the last stage, and the second peristaltic pump 4 and the air pump 6 are stopped to further mix the water in the two areas for further reaction, so that the sewage treatment effect is improved. Wherein the anaerobic suspended filler 12 and the aerobic suspended filler 13 are prior art and are not described in detail herein.

Specifically, the air pump 6 is further provided with an inflation tube 14 arranged in the main body 1, the inflation tube 14 is arranged on one side of the aerobic zone 9 of the main body 1 close to the bottom, and the inflation tube 14 is provided with a plurality of inflation holes. The air current rises from the gas charging hole below the aerobic suspended filler 13, a large amount of bubbles are generated in the gas rising process, and are continuously diffused in the rising process, so that the stirring effect is better, and the reaction efficiency is further improved.

Specifically, the water pipes of the second peristaltic pump 4 and the first water pump 5 are provided with filter covers 15. Preventing suspended sludge particles from entering the water storage tank 2. The filter cover 15 is a common activated carbon net cover or a micropore net cover.

Specifically, the bottom of the main body 1 is further provided with a sludge drying device 16 for collecting and drying sludge, and the sludge drying device 16 is communicated with the sludge discharge port 10. Through carrying out the unified collection to mud to carry out drying process, can make the mud that has reacted into useful fertilizer, environmental protection more. The sludge drying device 16 is a container with a traditional heating function.

Specifically, the device further comprises two filler collecting devices, each filler collecting device comprises a filler mesh enclosure 17, a support frame 18 for supporting the filler mesh enclosure 17, a lifting rope 19 for connecting the support frame 18 and the filler mesh enclosure 17, and a cylinder 20 for driving the support frame 18 to lift, and the two filler mesh enclosures 17 are internally and respectively used for containing a plurality of anaerobic suspended fillers 12 and aerobic suspended fillers 13. In order to conveniently recover the filler, a plurality of anaerobic suspended fillers 12 or aerobic suspended fillers 13 are filled in the filler mesh enclosure 17 capable of being suspended in the water, then the filler mesh enclosure 17 is supported by the support frame 18, and when the filler needs to be taken out, the filler mesh enclosure 17 is lifted by the air cylinder 20, so that the filler can be conveniently recovered, and the filler is not mixed into the sludge, which causes more trouble in sludge treatment. The filler net cover 17 is similar to a fishing net for stocking fillers in water.

Specifically, the anaerobic zone 8 is further provided with a second water pump 21 and a flushing pipe 22 for flushing the anaerobic suspended filler 12 in the anaerobic zone 8, the flushing pipe 22 is provided with a plurality of flushing holes, and the second water pump 21 is respectively communicated with the anaerobic zone 8 and the flushing pipe 22 through water pipes. The water in the anaerobic zone 8 is repeatedly sucked out by the second water pump 21 and is sprayed out from the flushing pipe 22 of the flushing pipe 22, so that the water in the anaerobic zone 8 flows more frequently, a stirring effect is achieved, the anaerobic suspended filler 12 can be in full contact with sewage better, and the sewage treatment effect is improved.

Specifically, the flushing pipe 22 is vertically arranged on one side of the inner wall of the anaerobic zone 8, and the flushing hole of the flushing pipe 22 is arranged towards the anaerobic suspended filler 12. The anaerobic suspended filler 12 in the filler mesh enclosure 17 is directly flushed by water flow, so that the stirring effect is better.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the main body 1, the water storage tank 2, the first peristaltic pump 3, the second peristaltic pump 4, the first water pump 5, the air pump 6, the isolation plate 7, the anaerobic zone 8, the aerobic zone 9, the sludge discharge port 10, the exhaust valve 11, the anaerobic suspended filler 12, the aerobic suspended filler 13, the inflation pipe 14, the filter cover 15, the sludge drying device 16, the filler net cover 17, the support frame 18, the lifting rope 19, the air cylinder 20, the second water pump 21, the flushing pipe 22, the water outlet 23, the water outlet valve 24, the slot 25, the handle 26 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A sewage treatment reaction tank adopting an MBBR process is characterized by comprising a main body (1), a water storage tank (2), a first peristaltic pump (3), a second peristaltic pump (4), a first water pump (5) and an air pump (6); the device is characterized in that a partition plate (7) is detachably arranged in the main body (1), the partition plate (7) partitions the main body (1) into an anaerobic zone (8) and an aerobic zone (9), and the bottom of the main body (1) is also provided with a sludge discharge port (10) and an exhaust valve (11) for opening and closing the sludge discharge port (10); the first peristaltic pump (3) is arranged outside the anaerobic zone (8), and the first peristaltic pump (3) is communicated with the anaerobic zone (8); the second peristaltic pump (4) is respectively communicated with the anaerobic zone (8) and the aerobic zone (9) through water pipes; the air pump (6) is used for charging oxygen into the aerobic zone (9); the first water pump (5) is respectively communicated with the main body (1) and the water storage tank (2) through a water pipe; the anaerobic zone (8) is provided with a plurality of anaerobic suspended fillers (12), and the aerobic zone (9) is provided with a plurality of aerobic suspended fillers (13).

2. The MBBR (moving bed biofilm reactor) process sewage treatment reaction tank as claimed in claim 1, wherein the air pump (6) is further provided with an air charging pipe (14) arranged in the main body (1), the air charging pipe (14) is arranged on the side, close to the bottom, of the aerobic zone (9) of the main body (1), and the air charging pipe (14) is provided with a plurality of air charging holes.

3. The MBBR (moving bed biofilm reactor) process sewage treatment reaction tank as claimed in claim 1, wherein the water pipes of the second peristaltic pump (4) and the first water pump (5) are provided with filter covers (15).

4. The sewage treatment reaction tank adopting the MBBR process according to claim 1, wherein a sludge drying device (16) for collecting and drying sludge is further arranged at the bottom of the main body (1), and the sludge drying device (16) is communicated with the sludge discharge port (10).

5. The sewage treatment reaction tank adopting the MBBR process according to claim 1, further comprising two filler collecting devices, wherein each filler collecting device comprises a filler net cover (17), a support frame (18) for supporting the filler net cover (17), a lifting rope (19) for connecting the support frame (18) and the filler net cover (17), and a cylinder (20) for driving the support frame (18) to lift, and a plurality of anaerobic suspended fillers (12) and aerobic suspended fillers (13) are respectively accommodated in the two filler net covers (17).

6. The sewage treatment reaction tank adopting the MBBR process according to claim 1, wherein the anaerobic zone (8) is further provided with a second water pump (21) and a flushing pipe (22) for flushing anaerobic suspended fillers (12) in the anaerobic zone (8), the flushing pipe (22) is provided with a plurality of flushing holes, and the second water pump (21) is respectively communicated with the anaerobic zone (8) and the flushing pipe (22) through water pipes.

7. A sewage treatment reaction tank adopting MBBR technology according to claim 6, characterized in that the flushing pipe (22) is vertically arranged at one side of the inner wall of the anaerobic zone (8), and the flushing hole of the flushing pipe (22) is arranged towards the anaerobic suspended filler (12).

8. The MBBR process sewage treatment reaction tank according to claim 1, wherein a water outlet (23) is arranged below the water storage tank (2), and a water outlet valve (24) is arranged on the water outlet (23).

9. The sewage treatment reaction tank adopting the MBBR process according to claim 1, wherein a slot (25) for installing the isolation plate (7) is arranged on the main body (1), and the isolation plate (7) is in interference fit with the slot (25).

10. The sewage treatment reaction tank adopting the MBBR process according to claim 9, wherein a handle (26) for conveniently taking out the isolation plate (7) is arranged on the isolation plate (7), and the handle (26) is fixedly connected with the isolation plate (7).