CN219481725U

CN219481725U - Membrane bioreactor sewage treatment plant

Info

Publication number: CN219481725U
Application number: CN202320450519.4U
Authority: CN
Inventors: 朱召军; 范安亿; 李双凌
Original assignee: Henan Zhengda Environmental Technology Consulting Engineering Co ltd
Current assignee: Henan Zhengda Environmental Technology Consulting Engineering Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-08
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a sewage treatment device of a membrane bioreactor, which relates to the technical field of membrane bioreactors and comprises a device body, wherein a pretreatment tank is arranged on one side of the device body, a filtering mechanism is arranged in the pretreatment tank, the filtering mechanism comprises a plurality of filtering frames, filtering screens are fixedly connected to the filtering frames, a guide rail is fixedly connected to one side of each filtering frame, a guide groove is formed in the guide rail, a cleaning screw is rotatably connected to the inside of the guide groove, and a guide toothed rail is fixedly connected to the inside of the guide groove. This membrane bioreactor sewage treatment plant drives the cleaning roller through driving motor and removes to at the in-process that removes, driven gear rolls on the direction rack and drives the cleaning roller and carry out the rotation, and the cleaning roller rotation utilizes the elasticity clearance piece on it to push debris into deposit the thing box, cleans the debris on the filter screen and collects, need not the staff and carries out periodic cleaning, effectively improves the convenience of use.

Description

Membrane bioreactor sewage treatment plant

Technical Field

The utility model relates to the technical field of membrane bioreactors, in particular to a sewage treatment device of a membrane bioreactor.

Background

In the field of sewage treatment and water resource recycling, MBR is also called a membrane bioreactor, and is a novel water treatment technology combined by a membrane separation unit and a biological treatment unit, in the prior art, when sewage is introduced into a sewage treatment device of the membrane bioreactor, a filter screen is used for preprocessing and filtering impurities in the sewage, and a worker is required to clean the filter screen regularly, so that the use is inconvenient.

For example, patent publication number CN216073221U discloses a membrane bioreactor sewage treatment plant, through the use of adjusting assembly, make the slider can drive the mounting bracket under telescopic link, sprocket and chain's effect and reciprocate, thereby can drive the automatic biological reaction pond that shifts out of MBR membrane according to the user demand, compare in traditional manual mode of demolishing of manual work, this utility model not only effectively reduced staff's intensity of labour, but also can effectively improve cleaning efficiency, just there is when letting in membrane bioreactor sewage treatment plant with sewage, the filter screen carries out the preliminary treatment filtration to debris in the sewage, need the staff regularly clear up the filter screen, use comparatively inconvenient problem.

For example, patent publication No. CN215975421U discloses a membrane bioreactor sewage treatment device, through the cooperation use of filter chamber and baffle and guide rail and filter plate, make this membrane bioreactor sewage treatment device pass through the baffle with the inside separation of sewage treatment case for filter chamber and reaction chamber, and set up guide rail and filter plate in the inside of filter chamber and carry out the layering filtration to the solid impurity that exists in the sewage, thereby make the effectual reduction of the solid impurity content in the sewage that gets into the reaction cabin inside, thereby reduce the work burden of reaction cabin, just there is when letting in the sewage to membrane bioreactor sewage treatment device with sewage, the filter screen carries out the preliminary treatment filtration to the debris in the sewage, need the staff regularly clear up the filter screen, use comparatively inconvenient problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sewage treatment device of a membrane bioreactor, which solves the problems that when sewage is introduced into the sewage treatment device of the membrane bioreactor, a filter screen is used for preprocessing and filtering impurities in the sewage, and a worker is required to clean the filter screen regularly, so that the use is inconvenient.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the sewage treatment device of the membrane bioreactor comprises a device body, wherein a pretreatment tank is arranged on one side of the device body, and a filtering mechanism is arranged in the pretreatment tank;

the filter mechanism comprises a plurality of filter frames, wherein each filter frame is fixedly connected with a filter screen, each filter frame is fixedly connected with a guide rail, guide grooves are formed in the guide rails, cleaning screws are rotationally connected to the inside of the guide grooves, guide racks are fixedly connected to the inside of the guide grooves, driving motors are fixedly connected to one ends of the cleaning screws, movable bases are connected to the cleaning screws in a threaded mode, a storage box is arranged at the bottom end of each movable base, cleaning rollers are rotationally connected to the inside of each storage box, connecting shafts are fixedly connected to the tops of the cleaning rollers, driven gears are fixedly connected to the tops of the connecting shafts, a plurality of elastic cleaning sheets are fixedly connected to the surfaces of the cleaning rollers, movable baffles are rotationally connected to the two sides of each storage box, and reset springs are arranged between the movable baffles and the inner walls of the storage boxes.

Preferably, a plurality of filter frames are uniformly arranged in the pretreatment tank, and the filter frames are detachably connected with the pretreatment tank.

Preferably, the guiding rack is meshed with the driven gear, and the guiding rack penetrates through the movable seat and is in sliding connection with the movable seat.

Preferably, the cleaning roller is rotatably connected with the inner wall of the storage box through a connecting shaft, and the cleaning roller part extends out of the storage box.

Preferably, the elastic cleaning sheets are made of rubber materials, and a plurality of elastic cleaning sheets are uniformly arranged on the surface of the cleaning roller.

Preferably, a protection aeration mechanism is arranged at the top of one side of the device body, the protection aeration mechanism comprises a plurality of hydraulic rods, and a protection top frame is fixedly connected to the top end of an output shaft of each hydraulic rod.

Preferably, a fan is arranged on the protection top frame, the end part of the fan is connected with a plurality of aeration pipes, and each aeration pipe is provided with a plurality of air outlet holes.

Advantageous effects

The utility model provides a sewage treatment device of a membrane bioreactor. Compared with the prior art, the method has the following beneficial effects:

1. according to the sewage treatment device of the membrane bioreactor, the cleaning roller is driven to move through the driving motor, and in the moving process, the driven gear rolls on the guide toothed rail to drive the cleaning roller to rotate, and the cleaning roller rotates to push sundries into the storage box by utilizing the elastic cleaning piece on the cleaning roller, so that sundries on the filter screen are cleaned and collected, regular cleaning by workers is not needed, and the convenience of use is effectively improved;

2. this membrane bioreactor sewage treatment plant drives the protection roof-rack through the hydraulic stem and removes, prevents that the pollutant from entering into inside the device body to can utilize the fan to ventilate in each aeration pipe, thereby can improve the aeration effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a filtering mechanism according to the present utility model;

FIG. 3 is a schematic view of the connection structure between the guide rack and the driven gear of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a device body; 2. a filtering mechanism; 201. a filter frame; 202. a filter screen; 203. a guide rail; 204. a guide groove; 205. cleaning a screw; 206. a driving motor; 207. a movable seat; 208. a storage box; 209. a guide rack; 210. a driven gear; 211. a connecting shaft; 212. a cleaning roller; 213. an elastic cleaning sheet; 214. a movable baffle; 3. a pretreatment pool; 4. a protective aeration mechanism; 401. a hydraulic rod; 402. a protective top frame; 403. a blower; 404. an aeration pipe; 405. and an air outlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a membrane bioreactor sewage treatment plant, includes device body 1, and device body 1 one side is equipped with pretreatment tank 3, and pretreatment tank 3 is inside to be equipped with filtering mechanism 2, and the accessible lets in pretreatment tank 3 with sewage, utilizes filtering mechanism 2 to filter sewage to clear up the debris on the filter screen 202 and collect, need not the staff and clear up regularly, effectively improves the convenience of using.

The filtering mechanism 2 comprises a plurality of filtering frames 201, the filtering frames 201 are uniformly arranged in the pretreatment tank 3, the filtering frames 201 are detachably connected with the pretreatment tank 3, the damaged filtering net 202 is convenient to replace, the filtering net 202 is fixedly connected with the filtering frames 201, one side of each filtering frame 201 is fixedly connected with a guide rail 203, the guide rail 203 is internally provided with a guide groove 204, the guide groove 204 is internally and rotatably connected with a cleaning screw 205, the guide groove 204 is internally and fixedly connected with a guide toothed rail 209, the guide toothed rail 209 is meshed with a driven gear 210, the guide toothed rail 209 penetrates through the movable seat 207 and is in sliding connection with the movable seat 207, a good guiding effect can be achieved on the movement of the movable seat 207, one end of the cleaning screw 205 is fixedly connected with a driving motor 206, the movable seat 207 is in threaded connection with the cleaning screw 205, the bottom end of the movable seat 207 is provided with a storage box 208, the inside rotation of deposit box 208 is connected with cleaning roller 212, cleaning roller 212 rotates through connecting axle 211 and deposit box 208 inner wall to be connected, and cleaning roller 212 part stretches out to deposit box 208 outside, make can take in the debris on the filter screen 202 in the deposit box 208, cleaning roller 212 top fixedly connected with connecting axle 211, connecting axle 211 top fixedly connected with driven gear 210, cleaning roller 212 surface fixedly connected with a plurality of elasticity clearance piece 213, elasticity clearance piece 213 is made by rubber materials, and a plurality of elasticity clearance piece 213 evenly set up on cleaning roller 212 surface, make elasticity clearance piece 213 can take place deformation and go into deposit box 208 smoothly, deposit box 208 both sides all rotate and are connected with movable baffle 214, be equipped with reset spring between movable baffle 214 and the deposit box 208 inner wall, prevent debris from falling out from deposit box 208, the accessible driving motor 206 drives the rotation of clearance screw 205, the cleaning screw 205 rotates to drive the movable base 207 to move on the guiding rack 209, the movable base 207 moves to drive the storage box 208 to move, the storage box 208 moves to drive the cleaning roller 212 to move, and in the moving process, the driven gear 210 rolls on the guiding rack 209 to drive the cleaning roller 212 to rotate, and the cleaning roller 212 rotates to push sundries into the storage box 208 by utilizing the elastic cleaning sheets 213 on the cleaning roller 212, so that sundries on the filter screen 202 are cleaned and collected, regular cleaning by workers is not needed, and the convenience of use is effectively improved.

Referring to fig. 1 and 4, a protection aeration mechanism 4 is arranged at the top of one side of a device body 1, the protection aeration mechanism 4 comprises a plurality of hydraulic rods 401, a protection top frame 402 is fixedly connected to the top end of an output shaft of the hydraulic rods 401, a fan 403 is arranged on the protection top frame 402, a plurality of aeration pipes 404 are connected to the end of the fan 403, a plurality of air outlet holes 405 are formed in each aeration pipe 404, the protection top frame 402 is driven to move by the hydraulic rods 401, pollutants are prevented from entering the device body 1, and ventilation can be performed in each aeration pipe 404 by the fan 403, so that the aeration effect can be improved.

During operation, the driving motor 206 drives the cleaning screw 205 to rotate, the cleaning screw 205 rotates to drive the moving seat 207 to move on the guiding toothed rail 209, the moving seat 207 moves to drive the storage box 208 to move, the storage box 208 moves to drive the cleaning roller 212 to move, and in the moving process, the driven gear 210 rolls on the guiding toothed rail 209 to drive the cleaning roller 212 to rotate, the cleaning roller 212 rotates and utilizes the elastic cleaning sheet 213 on the cleaning roller 212 to push sundries into the storage box 208, the sundries on the filter screen 202 are cleaned and collected, regular cleaning by workers is not needed, and the using convenience is effectively improved.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a membrane bioreactor sewage treatment plant, includes device body (1), its characterized in that: a pretreatment tank (3) is arranged on one side of the device body (1), and a filtering mechanism (2) is arranged in the pretreatment tank (3);

the utility model provides a filter mechanism (2) is including a plurality of straining frame (201), a plurality of strain equal fixedly connected with filter screen (202) on frame (201), every strain equal fixedly connected with guided way (203) in frame (201) one side, guiding groove (204) have been seted up to guided way (203) inside, inside rotation of guiding groove (204) is connected with clearance screw rod (205), inside fixedly connected with guide tooth rail (209) of guiding groove (204), clearance screw rod (205) one end fixedly connected with driving motor (206), threaded connection has movable seat (207) on clearance screw rod (205), movable seat (207) bottom is equipped with a storage box (208), the inside rotation of storage box (208) is connected with clearance roller (212), clearance roller (212) top fixedly connected with connecting axle (211), driven gear (210) are fixedly connected with a plurality of elasticity clearance piece (213) on clearance roller (212) surface, all rotate on storage box (208) both sides and are connected with movable baffle (214), be equipped with between movable baffle (214) and the reset spring.

2. A membrane bioreactor wastewater treatment plant as claimed in claim 1, wherein: the filter frames (201) are uniformly arranged in the pretreatment tank (3), and the filter frames (201) are detachably connected with the pretreatment tank (3).

3. A membrane bioreactor wastewater treatment plant as claimed in claim 1, wherein: the guiding toothed rail (209) is meshed with the driven gear (210), and the guiding toothed rail (209) penetrates through the moving seat (207) and is in sliding connection with the moving seat (207).

4. A membrane bioreactor wastewater treatment plant as claimed in claim 1, wherein: the cleaning roller (212) is rotatably connected with the inner wall of the storage box (208) through a connecting shaft (211), and part of the cleaning roller (212) extends out of the storage box (208).

5. A membrane bioreactor wastewater treatment plant as claimed in claim 1, wherein: the elastic cleaning sheets (213) are made of rubber materials, and a plurality of the elastic cleaning sheets (213) are uniformly arranged on the surface of the cleaning roller (212).

6. A membrane bioreactor wastewater treatment plant as claimed in claim 1, wherein: the device is characterized in that a protection aeration mechanism (4) is arranged at the top of one side of the device body (1), the protection aeration mechanism (4) comprises a plurality of hydraulic rods (401), and a protection top frame (402) is fixedly connected to the top end of an output shaft of each hydraulic rod (401).

7. The membrane bioreactor sewage treatment apparatus according to claim 6, wherein: the protection roof rack (402) is last to be equipped with fan (403), fan (403) end connection has a plurality of aeration pipes (404), every all offer a plurality of ventholes (405) on aeration pipe (404).