CN214004378U

CN214004378U - Multistage sewage treatment device based on MBR membrane

Info

Publication number: CN214004378U
Application number: CN202023035764.4U
Authority: CN
Inventors: 武刚; 赵群; 许扣成
Original assignee: Suzhou Jirufa Environmental Protection Technology Co ltd
Current assignee: Suzhou Jirufa Environmental Protection Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-20
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a multistage sewage treatment device based on MBR membrane relates to sewage treatment technical field, the large-scale motor assembly comprises a device body, one side fixedly connected with sewage inflow groove of equipment body, inside one side fixed mounting of equipment body has the sedimentation tank, the draw-in groove has been seted up to one side of equipment body, the inside joint of draw-in groove has the motor, the one end fixed mounting of motor has the threaded rod, one side of threaded rod is rotated and is connected with the commentaries on classics piece. This multistage sewage treatment device based on MBR membrane sets up through the cooperation of sewage inflow groove and grid, when sewage treatment device used, can avoid in the large granule impurity in the sewage flows into sewage treatment device, influences the problem of sewage treatment effect, sets up through the cooperation of connecting rod and desilting board, makes the equipment body possess the function of being convenient for clear up silt, has reached convenient to use, and effect that work efficiency is high has improved sewage treatment device's practicality.

Description

Multistage sewage treatment device based on MBR membrane

Technical Field

The utility model relates to a sewage treatment technical field specifically is a multistage sewage treatment device based on MBR membrane.

Background

The sewage treatment is a process for purifying sewage according to the requirement of discharging the sewage into a certain water body or reusing the sewage, and an MBR (membrane bioreactor) membrane is a novel state wastewater treatment system organically combining a membrane separation technology and a biological treatment technology. The membrane module replaces a terminal secondary sedimentation tank of the traditional biological treatment technology, the concentration of high-activity sludge is kept in a bioreactor, the organic load of biological treatment is improved, the occupied area of a sewage treatment facility is reduced, and the excess sludge is reduced by keeping low sludge load.

In chinese utility model patent application no: CN202021369053.8 discloses a sewage treatment device, which comprises a box body, wherein the box body comprises a reaction chamber and a stirring chamber which are connected in sequence from left to right. The sewage treatment equipment further comprises a motor, a stirring shaft, a first stirring blade, a second stirring blade, a dosing machine, a cartridge case and a transmission mechanism. The stirring shaft drives the first stirring blade and the second stirring blade to stir in the stirring chamber, and is connected with the cartridge case through a transmission mechanism so as to drive the cartridge case to reciprocate in the opening. This sewage treatment device, in the use, it still has the adoption stirring mode, makes sewage muddy be not convenient for deposit silt easily, and the treatment cost is high, the shortcoming that purification efficiency is low.

Therefore, it is necessary to provide a multistage sewage treatment apparatus based on MBR membrane to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a multistage sewage treatment device based on MBR membrane to current sewage treatment process that provides in solving above-mentioned background art is complicated, and the processing cost is high, the big problem of facility area.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multistage sewage treatment device based on an MBR membrane comprises a device body, wherein a sewage inflow groove is fixedly connected to one side of the device body, a sedimentation tank is fixedly mounted to one side of the interior of the device body, a clamping groove is formed in one side of the device body, a motor is clamped in the clamping groove, a threaded rod is fixedly mounted to one end of the motor, a rotating block is rotatably connected to one side of the threaded rod, a groove is formed in one side of the bottom of the sedimentation tank, a sludge pumping pipe is fixedly mounted to one side of the sedimentation tank, a membrane biological reaction tank is fixedly mounted to the middle of the device body, a limiting rod is fixedly mounted to the top of the membrane biological reaction tank, a membrane is fixedly mounted to the lower surface of the limiting rod, a blocking rod is fixedly mounted to the middle of the membrane biological reaction tank, a water suction pump is fixedly mounted to one side of the top of the device body, and a water discharge pipe is fixedly mounted to one side of the water suction pump, a sludge storage tank is fixedly arranged on one side of the bottom of the equipment body.

Preferably, a grating is fixedly mounted on one side of the interior of the sewage inflow groove, and a water injection pipe is fixedly mounted on one side of the sewage inflow groove.

Preferably, the lower fixed surface of the rotating block is connected with a connecting rod, and the lower fixed surface of the connecting rod is provided with a dredging plate.

Preferably, one end of the limiting rod is fixedly connected with a positioning block, and one side of the positioning block is in threaded connection with a bolt.

Preferably, one side fixed mounting of suction pump has the drinking-water pipe, one side fixed mounting of drinking-water pipe has the hose.

Preferably, one side of the sludge storage pool is fixedly provided with a sludge pump, and the other side of the sludge storage pool is fixedly provided with a sludge discharge pipe.

Preferably, the sludge pumping pipe is fixedly arranged at the bottom of the sedimentation tank and the bottom of the membrane biological reaction tank respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a multistage sewage treatment device based on MBR membrane possesses following beneficial effect:

1. this multistage sewage treatment device based on MBR membrane sets up through the cooperation of sewage inflow groove and grid, when sewage treatment device used, can avoid in the large granule impurity in the sewage flows into sewage treatment device, influences the problem of sewage treatment effect, sets up through the cooperation of connecting rod and desilting board, makes the equipment body possess the function of being convenient for clear up silt, has reached convenient to use, and effect that work efficiency is high has improved sewage treatment device's practicality.

2. This multistage sewage treatment device based on MBR membrane sets up through the cooperation of diaphragm with the suction pump, when sewage treatment device uses, it is good to reach out water quality of water, it is close to zero to go out water suspended solid and turbidity, effect that can direct recycle, sewage resourceization has been realized, cooperation through taking out silt pipe and mud holding reservoir sets up, make sewage treatment device possess the function of being convenient for collect silt, the convenient effect of operation management has been reached, sewage treatment device's convenience in use has been improved.

Drawings

FIG. 1 is a schematic perspective sectional view of the sewage treatment apparatus of the present invention;

FIG. 2 is a schematic side sectional view of the sewage treatment apparatus of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the area B of fig. 2 according to the present invention.

In the figure: 1. an apparatus body; 2. sewage flows into the chute; 3. a grid; 4. a water injection pipe; 5. a sedimentation tank; 6. a card slot; 7. a motor; 8. a threaded rod; 9. rotating the block; 10. a connecting rod; 11. a dredging plate; 12. a groove; 13. pumping a silt pipe; 14. a membrane biological reaction tank; 15. a limiting rod; 16. positioning blocks; 17. a bolt; 18. a membrane; 19. a stop lever; 20. a water pump; 21. a water pumping pipe; 22. a hose; 23. a drain pipe; 24. a sludge storage tank; 25. a sludge pump; 26. a sludge discharge pipe.

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, a multistage sewage treatment device based on an MBR membrane comprises a device body 1, a sewage inflow groove 2 is fixedly connected to one side of the device body 1, a grid 3 is fixedly installed on one side inside the sewage inflow groove 2, a water injection pipe 4 is fixedly installed on one side of the sewage inflow groove 2, and a motor 7 is clamped inside the clamping groove 6, a threaded rod 8 is fixedly installed at one end of the motor 7, a rotary block 9 is rotatably connected to one side of the threaded rod 8, a connecting rod 10 is fixedly connected to the lower surface of the rotary block 9, a dredging plate 11 is fixedly installed on the lower surface of the connecting rod 10, through the matching arrangement of the connecting rod 10 and the dredging plate 11, the equipment body 1 has the function of facilitating sludge cleaning, the effects of convenient use and high working efficiency are achieved, the practicability of the sewage treatment equipment is improved, one side of the bottom of the sedimentation tank 5 is provided with the groove 12, one side of the sedimentation tank 5 is fixedly provided with the sludge pumping pipe 13, the sludge pumping pipe 13 is respectively and fixedly arranged at the bottoms of the sedimentation tank 5 and the membrane biological reaction tank 14, the sludge can be conveniently pumped out and excreted by arranging the sludge pumping pipe 13, the sludge cleaning efficiency is effectively improved, the middle part of the equipment body 1 is fixedly provided with the membrane biological reaction tank 14, the top of the membrane biological reaction tank 14 is fixedly provided with the limiting rod 15, one end of the limiting rod 15 is fixedly connected with the positioning block 16, one side of the positioning block 16 is in threaded connection with the bolt 17, the membrane 18 can be stably fixed by arranging the bolt 17, the lower surface of the limiting rod 15 is fixedly provided with the membrane 18, the middle part of the membrane biological reaction tank 14 is fixedly provided with a stop lever 19, one side of the top of the equipment body 1 is fixedly provided with a water suction pump 20, the water treatment equipment is matched with the water suction pump 20 to achieve the effects that the quality of outlet water is good, the suspended matters and turbidity of the outlet water are close to zero, and the sewage can be directly recycled, so that the sewage is recycled, one side of the water suction pump 20 is fixedly provided with a water suction pipe 21, one side of the water suction pipe 21 is fixedly provided with a hose 22, the purified sewage can be conveniently pumped out by arranging the water suction pipe 21 and the hose 22, the sewage treatment efficiency is effectively improved, one side of the water suction pump 20 is fixedly provided with a drain pipe 23, one side of the bottom of the equipment body 1 is fixedly provided with a sludge storage tank 24, one side of the sludge storage tank 24 is fixedly provided with a sludge pumping pump 25, and the other side of the sludge storage tank 24 is fixedly provided with a sludge discharge pipe 26, through the cooperation setting of taking out silt pipe 13 and mud holding reservoir 24, make sewage treatment device possess the function of being convenient for collect silt, reached the convenient effect of operation management, improved sewage treatment device's use convenience.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the area A of FIG. 2 is enlarged, firstly, the device body 1 is stably placed, sewage is discharged into the sewage inflow groove 2, impurities with larger volume are filtered through the grating 3, the sewage is discharged into the sedimentation tank 5 through the water injection pipe 4 for sedimentation and explanation, the threaded rod 8 is driven to rotate through the motor 7 on one side of the clamping groove 6, the sludge in the sedimentation tank 5 is pushed into the groove 12 through the desilting plate 11 by matching the rotating block 9 with the connecting rod 10, the precipitated sewage is discharged into the membrane biological reaction tank 14, the sewage is subjected to solid-liquid separation through the membrane 18 on one side of the limiting rod 15, the membrane 18 can be stably fixed by matching the positioning block 16 with the bolt 17 and the stop lever 19, the sludge at the bottom of the groove 12 and the membrane biological reaction tank 14 is pumped into the sludge storage tank 24 by matching the sludge pumping pump 25 and the sludge pumping pipe 13 and is discharged through the sludge pumping pipe 26, the filtered water is pumped out through the matching of the water pump 20, the water pumping pipe 21 and the hose 22, and the filtered clean water is discharged out of the production through the water discharge pipe 23.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 a multistage sewage treatment device based on MBR membrane, includes equipment body (1), its characterized in that: one side of the equipment body (1) is fixedly connected with a sewage inflow groove (2), one side of the inside of the equipment body (1) is fixedly provided with a sedimentation tank (5), one side of the equipment body (1) is provided with a clamping groove (6), the inside of the clamping groove (6) is clamped with a motor (7), one end of the motor (7) is fixedly provided with a threaded rod (8), one side of the threaded rod (8) is rotatably connected with a rotating block (9), one side of the bottom of the sedimentation tank (5) is provided with a groove (12), one side of the sedimentation tank (5) is fixedly provided with a silt pumping pipe (13), the middle of the equipment body (1) is fixedly provided with a membrane biological reaction tank (14), the top of the membrane biological reaction tank (14) is fixedly provided with a limiting rod (15), and the lower surface of the limiting rod (15) is fixedly provided with a membrane (18), the middle fixed mounting of membrane biological reaction pond (14) has pin (19), top one side fixed mounting of equipment body (1) has suction pump (20), one side fixed mounting of suction pump (20) has drain pipe (23), bottom one side fixed mounting of equipment body (1) has sludge storage pond (24).

2. The MBR membrane-based multistage sewage treatment device according to claim 1, wherein: the sewage inflow groove is characterized in that a grating (3) is fixedly arranged on one side of the interior of the sewage inflow groove (2), and a water injection pipe (4) is fixedly arranged on one side of the sewage inflow groove (2).

3. The MBR membrane-based multistage sewage treatment device according to claim 1, wherein: the lower fixed surface of commentaries on classics piece (9) is connected with connecting rod (10), the lower fixed surface of connecting rod (10) installs desilting board (11).

4. The MBR membrane-based multistage sewage treatment device according to claim 1, wherein: one end of the limiting rod (15) is fixedly connected with a positioning block (16), and one side of the positioning block (16) is in threaded connection with a bolt (17).

5. The MBR membrane-based multistage sewage treatment device according to claim 1, wherein: one side fixed mounting of suction pump (20) has drinking-water pipe (21), one side fixed mounting of drinking-water pipe (21) has hose (22).

6. The MBR membrane-based multistage sewage treatment device according to claim 1, wherein: one side fixed mounting in mud storage pond (24) has pump (25) that dredges, the opposite side fixed mounting in mud storage pond (24) has row silt pipe (26).

7. The MBR membrane-based multistage sewage treatment device according to claim 1, wherein: the sludge pumping pipe (13) is respectively and fixedly arranged at the bottom of the sedimentation tank (5) and the bottom of the membrane biological reaction tank (14).