CN213012493U

CN213012493U - Integration DB-MBR magnetism biomembrane sewage treatment plant

Info

Publication number: CN213012493U
Application number: CN202021765388.1U
Authority: CN
Inventors: 徐连学; 刘飞; 杨鹏飞
Original assignee: Shandong Shunbo Environmental Protection Technology Co ltd; Shandong Tiantu Environmental Protection Technology Co ltd
Current assignee: Shandong Shunbo Environmental Protection Technology Co ltd; Shandong Tiantu Environmental Protection Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-20
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses an integration DB-MBR magnetism biomembrane sewage treatment plant, including anaerobism pond and backwash pump, anaerobism pond inside is provided with the purifying plate, and anaerobism pond surface is provided with liquid channel to liquid channel end is connected with the oxygen deficiency pond, oxygen deficiency pond surface is provided with porous partition, and porous partition end is connected with good oxygen biochemical pond, good oxygen biochemical pond inside is provided with the mounting panel, and good oxygen biochemical pond end installs porous partition to porous partition end is connected with the backwash pond, the inside backwash pump that is provided with of backwash pond, and backwash pump end from oxygen deficiency pond, good oxygen biochemical pond and inside running through of backwash pond be connected with the anaerobism pond. This integration DB-MBR magnetism biomembrane sewage treatment plant adopts the MBR technology, can realize fabulous mud-water separation effect, guarantees out water quality of water, can realize complete automated control and online cleaning simultaneously, and especially adapted distributed point source sewage treatment.

Description

Integration DB-MBR magnetism biomembrane sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is an integration DB-MBR magnetism biomembrane sewage treatment plant.

Background

The ecological environment is closely related to human activities, has important influence to human life and production activities, and the ecological environment suffers destruction, has produced huge adverse effect to human life and production activities equally, and in the ecological environment treatment process, sewage treatment is a big difficult problem, and current sewage treatment plant still has the defect of a certain degree, just for example:

sewage comprises impurity such as mud and moisture usually, and current device mud is relatively poor with moisture separation effect to influence the cleanliness factor of moisture treatment, and current device need the user to supervise usually when using, has brought a large amount of labour for the worker, inconvenient user's use, and current device does not have the problem of nitrifying liquid backward flow function, leads to the device practicality of device relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration DB-MBR magnetism biomembrane sewage treatment plant to it is relatively poor with the moisture separation effect to propose current device impurity among the above-mentioned background art, and needs the user to supervise, and do not have the problem of nitrifying liquid backward flow function.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated DB-MBR magnetic biomembrane sewage treatment device comprises an anaerobic tank and a reflux pump, wherein a purification plate is arranged inside the anaerobic tank, a liquid channel is arranged on the outer surface of the anaerobic tank, the tail end of the liquid channel is connected with an anoxic tank, a porous partition plate is arranged on the outer surface of the anoxic tank, the tail end of the porous partition plate is connected with an aerobic biochemical tank, a mounting plate is arranged inside the aerobic biochemical tank, the tail end of the aerobic biochemical tank is provided with the porous partition plate, the tail end of the porous partition plate is connected with the reflux tank, the reflux pump is arranged inside the reflux tank, the tail end of the reflux pump penetrates through the anaerobic tank from the insides of the anoxic tank, the aerobic biochemical tank and the reflux tank to be connected with the anaerobic tank, a gas channel is arranged inside the aerobic biochemical tank, an exhaust port is arranged at the, the utility model discloses a sewage treatment device, including backflow tank, MBR membrane, filter screen, fixed plate, return flow tank, backwash pump, MBR membrane, backwash pump, filter screen and fixed plate, backflow tank surface is connected with the dosing tank, and the inside axis of rotation that is provided with of dosing tank, axis of rotation surface mounting has the connecting rod, and the connecting rod surface is provided with the stirring leaf, backflow tank surface is provided with liquid channel, and liquid channel is terminal to be connected with the MBR pond to MBR pond inside is provided with the MBR membrane, MBR membrane surface is connected with produces the water pump, and produces the water pump end and be.

Preferably, the number of the porous partition plates is 2, and the length of the porous partition plates is equal to that of the aerobic biochemical tank.

Preferably, the exhaust ports are arranged at equal intervals with respect to the outer surface of the gas passage, and the sizes of the pores between the exhaust ports are equal.

Preferably, the connecting rod constitutes rotating structure through axis of rotation and dosing tank, and the axis of rotation is provided with 2 about the central axis symmetry of connecting rod.

Preferably, the stirring blades are symmetrically provided with 4 groups about the outer surface of the connecting rod, and the length of the stirring blades is smaller than that of the connecting rod.

Preferably, the cross section of the filter screen in the depression direction is of a circular structure, and the area of the filter screen is equal to that of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the integrated DB-MBR magnetic biological membrane sewage treatment device,

1. the rear end of the device adopts an MBR process, so that a good mud-water separation effect can be realized, the quality of effluent water is ensured, complete automatic control and online cleaning can be realized, the device is very suitable for distributed point source sewage treatment, the problem that the existing device has a poor mud-water separation effect in the background art is solved, and the use requirements of users are met;

2. the MBR device is connected with the backwashing water tank through the backwashing water pump and the backwashing electric valve, and realizes automatic backwashing and automatic operation of the MBR membrane through the PLC automatic control system, thereby greatly improving the automatic control of the equipment, realizing the management mode of unattended operation and inspection supervision, solving the problem that the prior device provided in the background art needs to be supervised by a user, and being convenient for the user to use;

3. the aerobic magnetic biological reaction zone of the device is provided with a magnetic biological ball carrier interception device, nitrified liquid after interception automatically flows into a nitrifying reflux zone, and nitrified liquid reflux is realized through a reflux pump, so that the problem that the nitrified liquid cannot reflux in the background technology is solved, and the overall practicability of the device is improved.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the top view structure of the clean water tank and the filter screen;

FIG. 3 is a schematic view of the side view of the installation structure of the anoxic tank and the porous partition plate of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an anaerobic tank; 2. a purification plate; 3. a liquid channel; 4. an anoxic tank; 5. a porous separator; 6. an aerobic biochemical tank; 7. mounting a plate; 8. a reflux pool; 9. a reflux pump; 10. a gas channel; 11. an exhaust port; 12. a blower; 13. a dosing box; 14. a rotating shaft; 15. a connecting rod; 16. stirring blades; 17. an MBR tank; 18. MBR membrane; 19. a water production pump; 20. a clean water tank; 21. a backwash pump; 22. a filter screen; 23. and (7) fixing the plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an integrated DB-MBR magnetic biomembrane sewage treatment device comprises an anaerobic tank 1, a purification plate 2, a liquid channel 3, an anoxic tank 4, a porous partition plate 5, an aerobic biochemical tank 6, a mounting plate 7, a reflux tank 8, a reflux pump 9, a gas channel 10, an exhaust port 11, an air blower 12, a dosing tank 13, a rotating shaft 14, a connecting rod 15, a stirring blade 16, an MBR tank 17, an MBR membrane 18, a water production pump 19, a clean water tank 20, a backwash pump 21, a filter screen 22 and a fixing plate 23, wherein the purification plate 2 is arranged inside the anaerobic tank 1, the liquid channel 3 is arranged on the outer surface of the anaerobic tank 1, the tail end of the liquid channel 3 is connected with the anoxic tank 4, the porous partition plate 5 is arranged on the outer surface of the anoxic tank 4, the tail end of the porous partition plate 5 is connected with the aerobic biochemical tank 6, the mounting plate 7 is arranged inside, the tail end of the porous partition plate 5 is connected with a reflux pool 8, a reflux pump 9 is arranged in the reflux pool 8, the tail end of the reflux pump 9 penetrates through the anoxic pool 4, the aerobic biochemical pool 6 and the reflux pool 8 to be connected with the anaerobic pool 1, a gas channel 10 is arranged in the aerobic biochemical pool 6, an exhaust port 11 is arranged at the upper end of the gas channel 10, the tail end of the gas channel 10 penetrates through the aerobic biochemical pool 6 to be connected with an air blower 12, a dosing tank 13 is connected with the outer surface of the reflux pool 8, a rotating shaft 14 is arranged in the dosing tank 13, a connecting rod 15 is arranged on the outer surface of the rotating shaft 14, a stirring blade 16 is arranged on the outer surface of the connecting rod 15, a liquid channel 3 is arranged on the outer surface of the reflux pool 8, the tail end of the liquid channel 3 is connected with an MBR pool 17, an MBR membrane 18 is arranged in the MBR, the outer surface of the clean water tank 20 is provided with a backwashing pump 21, the tail end of the backwashing pump 21 is connected with the MBR membrane 18, and the inside of the clean water tank 20 is sequentially provided with a filter screen 22 and a fixing plate 23 from top to bottom.

The number of the porous partition plates 5 is 2, and the length of the porous partition plates 5 is equal to that of the aerobic biochemical tank 6, so that biological balls can be intercepted, and meanwhile, water is filtered, and solid-liquid separation is realized between the water.

The exhaust ports 11 are arranged at equal intervals on the outer surface of the gas channel 10, and the sizes of the pores among the exhaust ports 11 are equal, so that sufficient oxygen is improved for a biological film on a biological ball in the aerobic biochemical pool 6, and the normal use of the biological ball is guaranteed.

Connecting rod 15 constitutes revolution mechanic through axis of rotation 14 and dosing tank 13, and axis of rotation 14 is provided with 2 about the central axis symmetry of connecting rod 15, can produce certain pressure when the liquid medicine flows downwards in dosing tank 13 inside, when the liquid medicine fell to stirring leaf 16 upper end, and accessible connecting rod 15 drives axis of rotation 14 and rotates under the effect of gravity.

Stirring leaf 16 is provided with 4 groups about connecting rod 15's surface symmetry, and the length of stirring leaf 16 is less than connecting rod 15's length, and connecting rod 15 can drive stirring leaf 16 under the effect of axis of rotation 14 and rotate for stirring leaf 16 carries out even stirring between to the medicament, makes fully fuse between the medicament, improves the result of use of medicament.

The section of the filter screen 22 is circular and the area of the filter screen 22 is equal to that of the fixing plate 23, the filter screen 22 can filter the processed water when discharging, the cleanness of the water is guaranteed, the outer surface of the fixing plate 23 is composed of a net structure, the water can be purified through the activated carbon in the filter screen, and the processing effect of the water is improved.

The working principle is as follows: when the integrated DB-MBR magnetic biomembrane sewage treatment device is used, firstly, sewage with treatment is placed into the anaerobic tank 1 through a water inlet on the outer surface of the anaerobic tank 1, the interior of the purification plate 2 is composed of elastic filler or distinguishing filler, the transfer rate and the utilization rate of oxygen can be improved, the water-gas biomembrane is fully exchanged, organic matters in water can be efficiently treated, meanwhile, partial COD in sewage can be removed through anaerobic bacteria in the anaerobic tank 1, the biodegradability of the sewage is improved, secondly, a valve on the outer surface of the liquid channel 3 is opened, the sewage enters the anoxic tank 4, total nitrogen in the sewage is converted into ammonia gas by the denitrification effect of denitrifying bacteria, the deamination purpose is realized, then the sewage enters the aerobic biochemical tank 6 through the porous partition plate 5, the transfer rate and the utilization rate of oxygen can be improved through the magnetic biomembrane in the mounting plate 7, the water-gas biological membranes are fully exchanged, organic matters in water are efficiently treated, and meanwhile, a user can make the air enter the air channel 10 through the air blower 12 channel, and the air is sprayed into the aerobic biochemical pool 6 from the exhaust port 11 to provide sufficient oxygen for the biological membranes of the biological balls in the mounting plate 7;

then, water can enter the interior of the reflux pool 8 through the porous partition plate 5, meanwhile, a proper amount of liquid medicine is added into the dosing tank 13, when the liquid medicine hits the upper ends of the stirring blades 16 when flowing downwards, the stirring blades 16 enable the connecting rod 15 to drive the rotating shaft 14 to rotate under the action of pressure, so that the stirring blades 16 rotate, the liquid medicine is uniformly stirred, the liquid medicine is fully fused and flows into the interior of the reflux pool 8 through a pipeline on the outer surface of the dosing tank 13, total phosphorus in the sewage is removed, if the phosphorus content value in the sewage is high, a user can electrify the reflux pump 9, the sewage containing nitrified liquid in the reflux pool 8 is pumped into the interior of the anaerobic pool 1, the sewage is treated again, and a sealing measure is arranged between the reflux pump 9 and the reflux pool 8, so that the normal use of the reflux pump 9 is guaranteed;

when the phosphorus-containing numerical value of the sewage in the backflow pool 8 meets the discharge requirement, a user can open a valve on the outer surface of the liquid channel 3 to enable the sewage to enter the MBR pool 17, solid-liquid separation is realized on the sewage through the MBR membrane 18, the cleaning effect of moisture is ensured, when the treatment is completed, the channel of the water production pump 19 can be used for sucking the moisture in the MBR pool 17 into the clean water pool 20, the user can enable the external water pump and the clean water pool 20 to be communicated, the water can be discharged to the outside, the filter screen 22 can filter the moisture in the process of flowing the moisture, meanwhile, the active carbon in the fixed plate 23 can purify the moisture to ensure the treatment effect of the moisture, when the water is not used, the user can leave a proper amount of moisture in the clean water pool 20, then the backwash pump 21 is electrified, the clean water in the clean water pool 20 is pumped into the MBR membrane 18 through the backwash pump 21, the cleanness of the MBR membrane 18 is ensured, the overall practicability is increased,

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integration DB-MBR magnetism biomembrane sewage treatment plant, includes anaerobism pond (1) and backwash pump (9), its characterized in that: the anaerobic tank (1) is internally provided with a purification plate (2), the outer surface of the anaerobic tank (1) is provided with a liquid channel (3), the tail end of the liquid channel (3) is connected with an anoxic tank (4), the outer surface of the anoxic tank (4) is provided with a porous partition plate (5), the tail end of the porous partition plate (5) is connected with an aerobic biochemical tank (6), the internal part of the aerobic biochemical tank (6) is provided with a mounting plate (7), the tail end of the aerobic biochemical tank (6) is provided with the porous partition plate (5), the tail end of the porous partition plate (5) is connected with a backflow tank (8), the internal part of the backflow tank (8) is provided with a backflow pump (9), the tail end of the backflow pump (9) runs through the internal parts of the anoxic tank (4), the aerobic biochemical tank (6) and the backflow tank (8) and is connected with the anaerobic tank (1), the internal part of, an exhaust port (11) is formed in the upper end of the gas channel (10), the tail end of the gas channel (10) penetrates through the aerobic biochemical tank (6) to be connected with an air blower (12), a dosing tank (13) is connected to the outer surface of the backflow tank (8), a rotating shaft (14) is arranged inside the dosing tank (13), a connecting rod (15) is installed on the outer surface of the rotating shaft (14), stirring blades (16) are arranged on the outer surface of the connecting rod (15), a liquid channel (3) is arranged on the outer surface of the backflow tank (8), the tail end of the liquid channel (3) is connected with an MBR tank (17), an MBR membrane (18) is arranged inside the MBR tank (17), a water production pump (19) is connected to the outer surface of the MBR membrane (18), the tail end of the water production pump (19) is connected with a clean water tank (20, and the tail end of the backwashing pump (21) is connected with the MBR membrane (18), and a filter screen (22) and a fixing plate (23) are sequentially arranged in the clean water tank (20) from top to bottom.

2. The integrated DB-MBR magnetic biological membrane sewage treatment device of claim 1, which is characterized in that: the number of the porous partition plates (5) is 2 about the central axis of the aerobic biochemical tank (6), and the length of the porous partition plates (5) is equal to that of the aerobic biochemical tank (6).

3. The integrated DB-MBR magnetic biological membrane sewage treatment device of claim 1, which is characterized in that: the exhaust ports (11) are arranged at equal intervals with respect to the outer surface of the gas passage (10), and the sizes of the pores between the exhaust ports (11) are equal.

4. The integrated DB-MBR magnetic biological membrane sewage treatment device of claim 1, which is characterized in that: the connecting rod (15) and the dosing box (13) form a rotating structure through a rotating shaft (14), and 2 rotating shafts (14) are symmetrically arranged around the central axis of the connecting rod (15).

5. The integrated DB-MBR magnetic biological membrane sewage treatment device of claim 1, which is characterized in that: the stirring blades (16) are symmetrically provided with 4 groups about the outer surface of the connecting rod (15), and the length of the stirring blades (16) is smaller than that of the connecting rod (15).

6. The integrated DB-MBR magnetic biological membrane sewage treatment device of claim 1, which is characterized in that: the cross section of the filter screen (22) in the depression direction is of a circular structure, and the area of the filter screen (22) is equal to that of the fixing plate (23).