CN215480028U

CN215480028U - Integration MBR sewage equipment

Info

Publication number: CN215480028U
Application number: CN202121828996.7U
Authority: CN
Inventors: 邹俊; 肖开利; 鄢家科
Original assignee: Sichuan Handian Environmental Protection Equipment Manufacturing Co Ltd
Current assignee: Sichuan Handian Environmental Protection Equipment Manufacturing Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses integrated MBR sewage equipment, which comprises a reaction tank, wherein an anaerobic cavity, an MBR membrane cavity and a clear water cavity are arranged inside the reaction tank, a fixed plate is fixedly connected to the inner side wall of the anaerobic cavity, a driving motor is fixedly connected to the inner bottom of the anaerobic cavity, an upright post is fixedly connected to an output shaft of the driving motor, a fixed rod is slidably connected inside the upright post, a stirring blade is fixedly connected to the top end of the fixed rod, a connecting rod is fixedly connected to the outer surface of the fixed rod, a scraper is fixedly connected to one end, far away from the fixed rod, of the connecting rod, and a compression structure is arranged between the fixed rod and the upright post. According to the utility model, the driving motor is used for controlling the upright post to drive the fixing rod to rotate, so that the stirring blades and the scraping plate are controlled to rotate, sludge at the bottom of the anaerobic cavity is convenient to beat, sludge is prevented from precipitating in the anaerobic cavity, and convenience is brought to cleaning.

Description

Integration MBR sewage equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to integrated MBR sewage equipment.

Background

MBR sewage treatment equipment adopts a Membrane Bioreactor (MBR) technology, is a new equipment combining a biological treatment technology and a Membrane separation technology, replaces a secondary sedimentation tank in the traditional technology, and can efficiently carry out solid-liquid separation to obtain stable reclaimed water which is directly used. The method can also maintain high-concentration microorganism amount in the biological tank, the process has less excess sludge, the ammonia nitrogen is removed very effectively, the suspended matters and the turbidity of the effluent are close to zero, the bacteria and the viruses in the effluent are removed greatly, the energy consumption is low, the occupied area is small, the number of factories is increased along with the rapid development of the society, the same sewage is increased, and MBR sewage treatment equipment is also necessary equipment of the factories.

In the prior art, application number "CN 201921963914.2" has applied for "MBR integration sewage treatment device", this patent screens out the bold rubbish through the grid net, sewage is in the oxygen deficiency pond with make the organic matter decompose, flow into MBR membrane module from the check valve again and make sewage carry out solid-liquid separation through the aeration pipe, make the mud deposit in the sewage by the mud pump along the mud pipe discharge pipe row mud pipe, the starter motor, make the auger rotate and see mud out, prevent that mud deposit from too much producing the influence to sewage purification, sewage treatment's efficiency has been improved, but when sewage carries out organic matter decomposition in the oxygen deficiency pond, the accumulational condition of mud can also appear in the bottom, thereby cause the more troublesome condition of clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an integrated MBR sewage device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the integrated MBR sewage equipment comprises a reaction tank, wherein an anaerobic cavity, an MBR membrane cavity and a clear water cavity are arranged inside the reaction tank, a fixed plate is fixedly connected to the inner side wall of the anaerobic cavity, a driving motor is fixedly connected to the inner bottom of the anaerobic cavity, an upright post is fixedly connected to an output shaft of the driving motor, a fixed rod is slidably connected inside the upright post, a stirring blade is fixedly connected to the top end of the fixed rod, a connecting rod is fixedly connected to the outer surface of the fixed rod, and a scraper plate is fixedly connected to one end, away from the fixed rod, of the connecting rod;

a pressing structure is arranged between the fixed rod and the upright post;

the top fixedly connected with agitator motor of reaction tank, agitator motor's output shaft extends to MBR membrane chamber's inside and fixedly connected with (mixing) shaft, the top of reaction tank and the one side fixedly connected with suction pump that is located agitator motor, the water inlet of suction pump is provided with the inlet tube to the inlet tube is located the inside in clear water chamber, the delivery port of suction pump is provided with the outlet pipe, and the one end that the suction pump was kept away from to the outlet pipe extends to MBR membrane chamber's inside and is provided with the spraying assembly, the surface of outlet pipe is through connecting tee bend fixedly connected with addition pipe.

As a further description of the above technical solution:

the compressing structure comprises a sliding groove, the sliding groove is arranged inside the stand column, the fixed rod is located at one end of the sliding groove and fixedly connected with a sliding plate, and a spring is arranged on the outer surface of the fixed rod and located between the sliding plate and the top of the sliding groove.

As a further description of the above technical solution:

the limiting groove has been seted up to the inside wall of spout, the fixed surface of slide is connected with the stopper, the stopper is located the inside of limiting groove to stopper and limiting groove sliding connection.

As a further description of the above technical solution:

the MBR membrane cavity is internally provided with an MBR membrane module and an aeration module, and the MBR membrane module is positioned above the aeration module.

As a further description of the above technical solution:

one-way valves are arranged between the anaerobic cavity and the MBR membrane cavity and between the MBR membrane cavity and the clear water cavity.

As a further description of the above technical solution:

the bottom in MBR membrane chamber is provided with the precipitation tank, the precipitation tank bottom is provided with takes out the mud pipe, the one end that takes out the mud pipe and be located the reaction tank outside is provided with the mud pump.

As a further description of the above technical solution:

the inside wall in anaerobism chamber and the position that is located the top are provided with the feed liquor pipe, the inside wall in clear water chamber and the position that is located the bottom are provided with the drain pipe to be provided with the valve on the drain pipe.

As a further description of the above technical solution:

the front surface of the reaction tank is provided with a door body, and the door body is provided with an observation window.

The utility model has the following beneficial effects:

1. compared with the prior art, this integration MBR sewage plant drives the dead lever through driving motor control stand and rotates to control stirring leaf, scraper blade rotate, are convenient for play the mud of anaerobism chamber bottom, avoid mud to deposit in the anaerobism chamber, thereby bring the facility for wasing.

2. Compared with the prior art, this integration MBR sewage plant drives the dead lever through the elasticity control slide that utilizes the spring and moves down to the control connecting rod drives the scraper blade and moves down, and makes scraper blade and fixed plate laminating, is convenient for improve scraping of scraper blade and gets the quality.

3. Compared with the prior art, this integration MBR sewage plant carries the MBR membrane chamber through the water of suction pump in with the clear water intracavity, then adds some chemical cleaning agents toward the MBR membrane chamber through adding the pipe to control water and chemical cleaning agent and rotate under agitator motor's effect, and wash the MBR membrane module, be favorable to improving the filtration efficiency of MBR membrane module.

Drawings

FIG. 1 is a schematic diagram of the external structure of an integrated MBR sewage plant according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the integrated MBR sewage plant provided by the present invention;

FIG. 3 is a schematic diagram of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the upright post of the integrated MBR sewage apparatus provided by the present invention.

Illustration of the drawings:

1. a reaction tank; 2. an anaerobic chamber; 3. an MBR membrane chamber; 4. a clear water cavity; 5. a fixing plate; 6. a drive motor; 7. a column; 8. a chute; 9. a slide plate; 10. fixing the rod; 11. a spring; 12. stirring blades; 13. a connecting rod; 14. a squeegee; 15. an MBR membrane module; 16. an aeration assembly; 17. a stirring motor; 18. a stirring shaft; 19. a water pump; 20. a water inlet pipe; 21. a water outlet pipe; 22. a spray assembly; 23. an addition pipe; 24. a door body; 25. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the integrated MBR sewage apparatus provided by the present invention: the device comprises a reaction tank 1, wherein an anaerobic cavity 2, an MBR (membrane bioreactor) membrane cavity 3 and a clear water cavity 4 are arranged in the reaction tank 1, a fixing plate 5 is fixedly connected to the inner side wall of the anaerobic cavity 2, a driving motor 6 is fixedly connected to the inner bottom of the anaerobic cavity 2, a stand 7 is controlled by the driving motor 6 to rotate through a fixing rod 10, so that a stirring blade 12 and a scraping plate 14 are controlled to rotate, sludge on the fixing plate 5 is beaten up to avoid accumulation of the sludge on the fixing plate 5, the stand 7 is fixedly connected to an output shaft of the driving motor 6, the fixing rod 10 is slidably connected to the inner part of the stand 7, the stirring blade 12 is fixedly connected to the top end of the fixing rod 10, a connecting rod 13 is fixedly connected to the outer surface of the fixing rod 10, and the scraping plate 14 is fixedly connected to one end, far away from the fixing rod 10, of the connecting rod 13;

a compression structure is arranged between the fixed rod 10 and the upright post 7, the compression structure comprises a chute 8, the chute 8 is arranged inside the upright post 7, one end of the fixed rod 10, which is positioned inside the chute 8, is fixedly connected with a sliding plate 9, a spring 11 is arranged on the outer surface of the fixed rod 10 and between the sliding plate 9 and the inner top of the chute 8, the elastic force of the spring 11 is utilized to control the sliding plate 9 to drive the fixed rod 10 to move downwards, so that the connecting rod 13 is controlled to drive the scraper 14 to move downwards, the scraper 14 is attached to the fixed plate 5, and the scraping quality of the scraper 14 is improved;

the top of the reaction tank 1 is fixedly connected with a stirring motor 17 for controlling a stirring shaft 18 to rotate and stirring cleaning liquid in an MBR membrane cavity 3 so as to accelerate the cleaning of an MBR membrane module 15, an output shaft of the stirring motor 17 extends into the MBR membrane cavity 3 and is fixedly connected with the stirring shaft 18, a water suction pump 19 is fixedly connected with the top of the reaction tank 1 and positioned at one side of the stirring motor 17 and is used for sucking clean water in a clean water cavity 4 into the MBR membrane cavity 3 and cleaning the MBR membrane module 15, a water inlet pipe 20 is arranged at a water inlet of the water suction pump 19, the water inlet pipe 20 is positioned in the clean water cavity 4, a water outlet pipe 21 is arranged at a water outlet of the water suction pump 19, one end of the water outlet pipe 21 far away from the water suction pump 19 extends into the MBR membrane cavity 3 and is provided with a spraying module 22, the spraying module 22 is composed of a water guide pipe and a spray nozzle, an adding pipe 23 is fixedly connected with the outer surface of the water outlet pipe 21 through a connecting tee joint, for adding chemical cleaning agents.

The spacing groove has been seted up to spout 8's inside wall, and slide 9's external fixed surface is connected with the stopper, and the stopper is located the inside of spacing groove to stopper and spacing groove sliding connection for carry on spacingly to dead lever 10, prevent to take place relative rotation between dead lever 10 and the stand 7.

The MBR membrane chamber 3 is internally provided with an MBR membrane module 15 and an aeration module 16, the MBR membrane module 15 is positioned above the aeration module 16, and one-way valves are arranged between the anaerobic chamber 2 and the MBR membrane chamber 3 and between the MBR membrane chamber 3 and the clear water chamber 4 to prevent treated sewage from flowing back.

The bottom of MBR membrane chamber 3 is provided with the precipitation tank, be used for precipitating mud, the precipitation tank bottom is provided with takes out the mud pipe, the one end that takes out the mud pipe and be located the reaction tank 1 outside is provided with the mud pump, be used for taking out the mud in the precipitation tank, the inside wall of anaerobism chamber 2 and the position that is located the top are provided with the feed liquor pipe, be used for adding sewage toward anaerobism chamber 2, the inside wall of clear water chamber 4 and the position that is located the bottom are provided with the drain pipe, be used for discharging the clear water in clear water chamber 4, and be provided with the valve on the drain pipe, the front surface of reaction tank 1 is provided with a body 24, be provided with observation window 25 on the body 24, be used for observing the sewage treatment condition in MBR membrane chamber 3, and notice MBR membrane module 15, aeration component 16's behavior.

The working principle is as follows: when the device is used, sewage is added into the anaerobic cavity 2 through the liquid inlet pipe, then the stirring blades 12 and the scraping plates 14 are controlled to rotate through the driving motor 6, sludge is prevented from precipitating in the anaerobic cavity 2, the sewage treated in the anaerobic cavity 2 enters the MBR membrane cavity 3 through the one-way valve, solid-liquid separation is realized under the action of the MBR membrane component 15 and the aeration component 16, the treated clean water flows into the clean water cavity 4 through the one-way valve, the precipitated sludge falls into the precipitation tank and is discharged through the sludge pump, when the MBR membrane component 15 needs to be cleaned, the clean water in the clean water cavity 4 is pumped into the MBR membrane cavity 3 through the water suction pump 19, a chemical cleaning agent is added into the MBR membrane cavity 3 through the adding pipe 23, and the cleaning of the MBR membrane component 15 is accelerated under the action of the stirring motor 17 and the stirring shaft 18.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Integration MBR sewage treatment plant, including reaction tank (1), its characterized in that: an anaerobic cavity (2), an MBR (membrane bioreactor) cavity (3) and a clear water cavity (4) are arranged inside the reaction tank (1), a fixing plate (5) is fixedly connected to the inner side wall of the anaerobic cavity (2), a driving motor (6) is fixedly connected to the inner bottom of the anaerobic cavity (2), an upright post (7) is fixedly connected to an output shaft of the driving motor (6), a fixing rod (10) is slidably connected to the inside of the upright post (7), a stirring blade (12) is fixedly connected to the top end of the fixing rod (10), a connecting rod (13) is fixedly connected to the outer surface of the fixing rod (10), and a scraper (14) is fixedly connected to one end, far away from the fixing rod (10), of the connecting rod (13);

a compression structure is arranged between the fixed rod (10) and the upright post (7);

the top fixedly connected with agitator motor (17) of reaction tank (1), the output shaft of agitator motor (17) extends to the inside and fixedly connected with (mixing) shaft (18) of MBR membrane chamber (3), the top of reaction tank (1) and one side fixedly connected with suction pump (19) that are located agitator motor (17), the water inlet of suction pump (19) is provided with inlet tube (20) to inlet tube (20) are located the inside of clear water chamber (4), the delivery port of suction pump (19) is provided with outlet pipe (21) to the one end that suction pump (19) were kept away from in outlet pipe (21) extends to the inside of MBR membrane chamber (3) and is provided with spray assembly (22), the surface of outlet pipe (21) adds pipe (23) through connecting tee bend fixedly connected with.

2. The integrated MBR sewage plant of claim 1, wherein: the compressing structure comprises a sliding groove (8), the sliding groove (8) is arranged inside the upright post (7), the fixing rod (10) is located at one end of the sliding groove (8) and is fixedly connected with a sliding plate (9), and a spring (11) is arranged between the outer surface of the fixing rod (10) and the top of the fixing rod and located in the sliding plate (9) and the sliding groove (8).

3. The integrated MBR sewage plant of claim 2, wherein: the limiting groove is formed in the inner side wall of the sliding groove (8), a limiting block is fixedly connected to the outer surface of the sliding plate (9), and the limiting block is located inside the limiting groove and is connected with the limiting groove in a sliding mode.

4. The integrated MBR sewage plant of claim 1, wherein: the MBR membrane chamber (3) is internally provided with an MBR membrane module (15) and an aeration module (16), and the MBR membrane module (15) is positioned above the aeration module (16).

5. The integrated MBR sewage plant of claim 1, wherein: one-way valves are arranged between the anaerobic cavity (2) and the MBR membrane cavity (3) and between the MBR membrane cavity (3) and the clear water cavity (4).

6. The integrated MBR sewage plant of claim 1, wherein: the bottom of MBR membrane chamber (3) is provided with the precipitation tank, the precipitation tank bottom is provided with takes out the mud pipe, the one end that takes out the mud pipe and be located reaction tank (1) outside is provided with the mud pump.

7. The integrated MBR sewage plant of claim 1, wherein: the inside wall of anaerobism chamber (2) and the position that is located the top are provided with the feed liquor pipe, the inside wall of clear water chamber (4) and the position that is located the bottom are provided with the drain pipe to be provided with the valve on the drain pipe.

8. The integrated MBR sewage plant of claim 1, wherein: the front surface of the reaction tank (1) is provided with a door body (24), and the door body (24) is provided with an observation window (25).