CN212050725U

CN212050725U - MBR-based urban automatic domestic sewage integrated treatment device

Info

Publication number: CN212050725U
Application number: CN201922178274.0U
Authority: CN
Inventors: 江廷雪; 漆渔江; 王茜; 王甜
Original assignee: Chongqing Sanxia Environmental Group Co ltd
Current assignee: Chongqing Sanxia Environmental Group Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-12-01
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an automatic formula domestic sewage integration treatment device in town based on MBR, include the device body and install at this internal MBR membrane module of device, the MBR membrane module is including the frame, and shake mechanism is installed in this frame outside, shake mechanism includes actuating mechanism, actuating mechanism installs the frame side at the MBR membrane module, first pull rod is installed to actuating mechanism's output shaft, the one end bottom that actuating mechanism output shaft was kept away from to first pull rod articulates there is the second pull rod, the one end bottom that first pull rod was kept away from to the second pull rod articulates there is the carriage release lever, the frame front side of MBR membrane module is fixed with fixed cover, the inner wall of fixed cover and the outer wall sliding connection of carriage release lever, fixed establishment is installed to the outer wall of carriage release lever. The utility model discloses, through the shake mechanism that sets up, can shake off the microorganism that adheres to in the MBR membrane module diaphragm outside, solid impurity such as mud, and then guarantee the patency of drainage, the life of extension diaphragm.

Description

MBR-based urban automatic domestic sewage integrated treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is city and town automatic formula domestic sewage integration treatment device based on MBR.

Background

Water is a source of human life, and a large amount of wastewater is produced in industrial production and daily life of people. However, China is a country with severe drought and water shortage, the average annual precipitation is about 630 mm in recent years, is 114 mm less than the average annual precipitation in Asia, and is one of the countries with 13 people all in the world and water resource shortage. However, water pollution is serious in China, and particularly, most domestic sewage is directly discharged into the natural environment after being treated, so that environmental pollution is caused.

The MBR technology is a technology for treating sewage by combining a filtering membrane with biochemical reaction in sewage treatment, and is also called a membrane separation activated sludge process. The membrane bioreactor integrates the biodegradation function of the traditional biological treatment technology and the high-efficiency separation function of the membrane separation technology, and has the advantages of high removal efficiency of pollutants in sewage, simple separation process, small occupied area, good effluent quality and prevention of loss of various microbial floras.

However, when the MBR membrane is in operation, particles, solute macromolecules or other solid impurities in water and the membrane generate physical and chemical actions, and continuously adhere to and accumulate on the surface and in the pores of the membrane to cause the blockage of the pores of the membrane, thereby causing the membrane to be polluted and blocked and affecting the normal water discharge.

In the prior art, an MBR membrane is generally flushed by an aeration method in the operation process, but the method is easy to cause blockage of an aeration port and is difficult to maintain, and because the aeration pipe is arranged at the bottom side of the MBR membrane component, sludge at the bottom of a tank is easy to turn up during aeration, so that sludge-water separation is not facilitated, and the use effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic formula domestic sewage integration treatment device in cities and towns based on MBR possesses simple structure, clear stifled convenience, the guarantee normal play water, extension diaphragm life's advantage, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: automatic formula domestic sewage integration treatment plant in town based on MBR, including the device body and install the MBR membrane module in the device body, the MBR membrane module is including the frame, and shake mechanism is installed to this frame outside.

The utility model discloses a membrane component shaking mechanism, including the MBR membrane component, shaking mechanism includes actuating mechanism, actuating mechanism installs the frame side at the MBR membrane component, first pull rod is installed to actuating mechanism's output shaft, the one end bottom that actuating mechanism output shaft was kept away from to first pull rod articulates there is the second pull rod, the one end bottom that first pull rod was kept away from to the second pull rod articulates there is the carriage release lever, the frame front side of MBR membrane component is fixed with fixed cover, the inner wall of fixed cover and the outer wall sliding connection of carriage release lever, fixed establishment is installed to the outer wall of carriage release lever, fixed establishment cliies the diaphragm of MBR.

Preferably, the driving mechanism is a speed reduction all-in-one machine.

Preferably, a mounting seat is installed on the side surface of the frame of the MBR membrane module, and the driving mechanism is installed at the top of the mounting seat.

Preferably, an installation block is fixed at one end of the moving rod close to the second pull rod, and the end face of the installation block is hinged to the bottom of the end, far away from the first pull rod, of the second pull rod.

Preferably, the fixing mechanism comprises a fixing block, a fixing hole sleeved with the outer wall of the moving rod is formed in the surface of the fixing block, and a clamping plate is fixed at one end of the fixing block.

Preferably, two clamping plates are arranged on the outer side of each membrane of the MBR membrane module, and the two clamping plates are installed through bolts to clamp the membrane of the MBR membrane module.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses, through the shake mechanism that sets up, give the diaphragm and vibrate the effect, can shake off the solid impurity such as microorganism, mud that adheres to in the MBR membrane module diaphragm outside then, and then guarantee the patency of drainage, prolong the life of diaphragm, compare in the clear stifled mode of prior art aeration, the utility model discloses simple structure, easy maintenance have saved and have brought great aeration energy consumption because of the diaphragm blocks up, more can not cause the mud of bottom of the pool to turn over, have not only prolonged the life of diaphragm, have still improved sewage treatment efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a three-dimensional view of an MBR membrane module of the present invention;

FIG. 2 is a schematic structural view of a three-dimensional view of the shaking mechanism of the present invention;

fig. 3 is a schematic structural diagram of a front view of a membrane sheet of the BR membrane module of the present invention.

In the figure: 1-device body, 2-MBR membrane module, 21-MBR membrane module frame, 22-MBR membrane module membrane, 3-shaking mechanism, 31-driving mechanism, 32-first pull rod, 33-second pull rod, 34-moving rod, 35-fixing sleeve, 36-fixing mechanism, 361-fixing block, 362-fixing hole, 363-clamping plate, 364-bolt, 37-mounting seat and 38-mounting block.

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 to 3, the present invention provides a technical solution: the automatic domestic sewage integrated treatment device based on MBR (membrane bioreactor) in cities and towns comprises a device body 1 (not shown in the figure) and an MBR (membrane bioreactor) membrane component 2 arranged in the device body 1, wherein the device body 1 consists of a sedimentation tank, an adjusting tank, an MBR tank and a disinfection tank, and further comprises a pump, an aeration pipe, a stirrer and other equipment, because the device body 1 is a known technology and aims at improving the MBR membrane component 2 in the embodiment, the detailed description of the device body 1 is omitted, and a shaking mechanism 3 is arranged on the outer side of a frame 21 of the MBR membrane component.

Specifically, the shaking mechanism 3 includes a driving mechanism 31, the driving mechanism 31 is installed on the side of the frame 21 of the MBR membrane module, the output shaft of the driving mechanism 31 is installed with a first pull rod 32, the bottom of the end of the first pull rod 32 away from the output shaft of the driving mechanism 31 is hinged with a second pull rod 33, the bottom of the end of the second pull rod 33 away from the first pull rod 32 is hinged with a moving rod 34, the front side of the frame 21 of the MBR membrane module is fixed with a fixed sleeve 35, the inner wall of the fixed sleeve 35 is slidably connected with the outer wall of the moving rod 34, the outer wall of the moving rod 34 is installed with a fixing mechanism 36, the fixing mechanism 36 clamps the membrane 22 of the MBR membrane module, after the driving mechanism 31 is started, the moving rod 34 is driven to move left and right through a link mechanism composed of the first pull rod 32 and the second pull rod 33, due to the restriction of the fixed sleeve 35, when the moving rod 34 is moved to the rightmost end, the moving rod will not be detached from the fixed sleeve 35, when the moving rod 34 moves, the fixing mechanism 36 clamps the membrane 22 of the MBR membrane module, so that the membrane 22 of the MBR membrane module is driven to shake, and then solid impurities such as microorganisms and sludge on the outer side of the membrane of the MBR membrane module are shaken off, so as to ensure the smoothness of water filtration and prolong the service life of the membrane, the moving stroke of the moving rod 34 can be adjusted by setting the lengths of the first pull rod 32 and the second pull rod 33, the vibrating stroke of the MBR membrane module 2 is generally set to be 4-10 cm, so as to ensure that the membrane fouling and blockage delaying effect is avoided occupying too large MBR space, as shown in fig. 3, the membrane 22 of the MBR membrane module is curved, but the curvature is not too large, and the membranes 22 of the MBR membrane module are prevented from overlapping, so designed, the membrane 22 of the MBR membrane module is convenient to shake, and if the upper end and the lower end of the membrane 22 of the MBR membrane module are fixed straight, the membrane 22 of the MBR membrane module is easy to damage due to slight pulling.

Further, the driving mechanism 31 is a speed reduction integrated machine, the frequency of the vibration of the MBR membrane modules 2 is determined according to the size and the number of the MBR membrane modules 2 and the strength of the frame 21 of the MBR membrane modules, the frequency of the vibration of the MBR membrane modules 2 is adjusted by adjusting the rotating speed of the driving mechanism 31, and the rotating speed of the driving mechanism 31 is usually set to be 20-40 r/min, so that the membrane fouling and blocking delaying effect is ensured, and meanwhile, the frame 21 of the MBR membrane modules is prevented from being damaged due to too fast frequency.

Further, an installation seat 37 is installed on a side surface of the frame 21 of the MBR membrane module, the driving mechanism 31 is installed on a top portion of the installation seat 37, so that the driving mechanism 31 can be conveniently detached, the driving mechanism 31 can be installed at any position on the frame 21 of the BR membrane module, and can also be under water or on water, all components are of a waterproof structure when under water, such as stainless steel, the driving mechanism 31 in the embodiment is installed in a middle portion of the side surface of the frame 21 of the BR membrane module, at this time, the moving rod 34 approximately corresponds to a middle portion of the membrane 22 of the MBR membrane module, the vibration effect is good, and the amplitude of shaking of the membrane.

Furthermore, a mounting block 38 is fixed at one end of the moving rod 34 close to the second pull rod 33, and an end surface of the mounting block 38 is hinged to the bottom of one end of the second pull rod 33 far from the first pull rod 32, so that the moving rod 34 and the second pull rod 33 can be conveniently detached.

Specifically, the fixing mechanism 36 includes a fixing block 361, a fixing hole 362 sleeved with the outer wall of the moving rod 34 is formed in the surface of the fixing block 361, the position of the fixing block 361 on the moving rod 34 is limited after the fixing block 361 is sleeved, and a clamping plate 363 is fixed to one end of the fixing block 361 and used for clamping the membrane 22 of the MBR membrane module.

Further, two clamping plates 363 are arranged on the outer side of the membrane 22 of each MBR membrane module, and the two clamping plates 363 are installed through bolts 364 to clamp the membrane 22 of the MBR membrane module, and the thickness of the fixing blocks 361 is larger than that of the clamping plates 363, so that after the two fixing blocks 361 are contacted, the space between the two clamping plates 363 is used for clamping the membrane 22 of the MBR membrane module, and the bolts 364 are installed to clamp the membrane tightly.

The working principle is as follows: this town automatic formula domestic sewage integration treatment device based on MBR uses, in filterable while, actuating mechanism 31 starts, through the link mechanism who comprises first pull rod 32 and second pull rod 33, it removes about driving carriage release lever 34, when carriage release lever 34 removes, because fixed establishment 36 has cliied the diaphragm 22 of MBR membrane module, so can drive the diaphragm 22 shake of MBR membrane module, then will be at the microorganism in MBR membrane module diaphragm outside, solid impurities such as mud shake off, and then guarantee the unobstructed nature of drainage, the life of extension diaphragm.

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. Automatic formula domestic sewage integration treatment device in town based on MBR, including device body (1) and install MBR membrane module (2) in device body (1), its characterized in that: the MBR membrane module comprises a frame (21), and a shaking mechanism (3) is arranged on the outer side of the frame (21);

shake mechanism (3) and include actuating mechanism (31), frame (21) side at the MBR membrane module is installed in actuating mechanism (31), first pull rod (32) are installed to the output shaft of actuating mechanism (31), the one end bottom of actuating mechanism (31) output shaft is kept away from in first pull rod (32) articulates there is second pull rod (33), the one end bottom of keeping away from first pull rod (32) in second pull rod (33) articulates there is carriage release lever (34), frame (21) front side of MBR membrane module is fixed with fixed cover (35), the inner wall of fixed cover (35) and the outer wall sliding connection of carriage release lever (34), fixed establishment (36) are installed to the outer wall of carriage release lever (34), fixed establishment (36) clip MBR membrane module's diaphragm (22).

2. The MBR-based town automatic domestic sewage integrated treatment device as recited in claim 1, wherein: the driving mechanism (31) is a speed reduction integrated machine.

3. The MBR-based town automatic domestic sewage integrated treatment device as recited in claim 1, wherein: and a mounting seat (37) is installed on the side surface of the frame (21) of the MBR membrane module, and the driving mechanism (31) is installed on the top of the mounting seat (37).

4. The MBR-based town automatic domestic sewage integrated treatment device as recited in claim 1, wherein: and a mounting block (38) is fixed at one end of the moving rod (34) close to the second pull rod (33), and the end surface of the mounting block (38) is hinged with the bottom of one end of the second pull rod (33) far away from the first pull rod (32).

5. The MBR-based town automatic domestic sewage integrated treatment device as recited in claim 1, wherein: the fixing mechanism (36) comprises a fixing block (361), a fixing hole (362) sleeved with the outer wall of the moving rod (34) is formed in the surface of the fixing block (361), and a clamping plate (363) is fixed at one end of the fixing block (361).

6. The MBR-based town automatic domestic sewage integrated treatment device as recited in claim 5, wherein: two clamping plates (363) are arranged on the outer side of the membrane (22) of each MBR membrane module, and the two clamping plates (363) are installed through bolts (364) to clamp the membrane (22) of the MBR membrane module.