CN212532425U

CN212532425U - MBR curtain-type membrane frame

Info

Publication number: CN212532425U
Application number: CN202020789703.8U
Authority: CN
Inventors: 张友思; 孔文; 李炜; 吕震
Original assignee: Shandong Membrane Source Water Purification Technology Co ltd
Current assignee: Shandong Membrane Source Water Purification Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-12
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a MBR curtain-type membrane frame, including rectangular frame, be equipped with the intercommunication water pipe in the middle of rectangular frame's the inside, the both ends of intercommunication water pipe are linked together with first water pipe and second water pipe respectively, be equipped with the outlet pipe in the middle of one side of first water pipe, first water pipe with the equal symmetry in both sides of second water pipe is equipped with a plurality of water receiving pipes, one side of water receiving pipe all is equipped with hollow fiber curtain-type membrane, the top of second water pipe is equipped with a plurality of aeration pipes, be equipped with a plurality of aeration holes on the aeration pipe, the one end of aeration pipe all is linked together with the trachea, one of aeration pipe serves the cover and is equipped with the worm wheel, the worm wheel with through bearing housing swing joint between the aeration pipe, top one side of worm wheel is equipped with the worm. Has the advantages that: the device simple structure can clean the mud that the aeration pipe was avoided, avoids mud to cause the jam to the aeration hole, great increase the commonality of use, great providing sewage treatment's quality.

Description

MBR curtain-type membrane frame

Technical Field

The utility model relates to a MBR membrane frame design field particularly, relates to an MBR curtain-type membrane frame.

Background

MBR membrane bioreactor is an advanced sewage treatment technology, has the advantages of small occupation of land, high treatment efficiency, stable operation and the like, and becomes a focus of attention of researchers at present. The core component of the MBR is a membrane module, which has many forms, plate type, tube type, spiral tube type, plate type curtain type, hollow fiber curtain type, etc., wherein the hollow fiber curtain type is the most widely used.

When the MBR curtain type membrane frame is used, the MBR curtain type membrane frame needs to be placed in sewage for a long time, wherein dirt in the sewage can block aeration holes formed in the membrane frame, so that the aeration flux is reduced, activated sludge in the sewage cannot obtain sufficient dissolved oxygen, and the quality of sewage treatment is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MBR curtain-type membrane frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an MBR curtain type membrane frame comprises a rectangular frame, wherein a communicating water pipe is arranged in the middle of the inside of the rectangular frame, two ends of the communicating water pipe are respectively communicated with a first water pipe and a second water pipe, a water outlet pipe is arranged in the middle of one side of the first water pipe, a plurality of water receiving pipes are symmetrically arranged on two sides of the first water pipe and the second water pipe, a hollow fiber curtain type membrane is arranged on one side of each water receiving pipe, a plurality of aeration pipes are arranged above the second water pipe, a plurality of aeration holes are formed in each aeration pipe, one ends of the aeration pipes are communicated with a gas pipe, a worm wheel is sleeved on one end of each aeration pipe, the worm wheel is movably connected with the aeration pipes through a bearing sleeve, a worm is arranged on one side above the worm wheel, the worm wheel is meshed with the worm, one end of the worm is connected with the output end of a motor, a cross rod is fixedly arranged at the eccentric position, a cleaning brush is arranged between the cross rod and the aeration pipe, and one end of the cleaning brush is fixedly connected with the cross rod.

Furthermore, one end of the aeration pipe, which is far away from the air pipe, is fixedly connected with the rectangular frame through a fixing block.

Further, the motor is arranged on the inner side of the waterproof box, and one side of the waterproof box is fixedly connected with the rectangular frame.

Furthermore, the trachea is L-shaped, one end of the trachea is connected with the rectangular frame through a limiting plate, and two ends of the limiting plate are respectively sleeved on the trachea and the rectangular frame.

Furthermore, a lifting rope is fixedly arranged at the end part of one side of the rectangular frame, and the other end of the lifting rope is fixedly connected with the lifting ring.

Furthermore, both ends of the first water pipe and the second water pipe are fixedly connected with both sides of the interior of the rectangular frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) firstly, an external water pump, a recycling water pipe and a water outlet pipe are communicated, a pressurizing air pump outside a sewage tank is connected with an air pipe, a motor is started to drive a worm to rotate, a cross rod can be driven to rotate synchronously, a cleaning brush is used for cleaning the surface of an aeration pipe, the blockage of an aeration hole caused by the settlement of sludge is avoided, the normality of aeration is greatly increased, the pressurizing air pump can normally charge air into the air pipe and the aeration pipe to increase the rolling of sewage in the sewage tank, the active sludge in the sewage is increased to obtain sufficient dissolved oxygen, the working efficiency is greatly improved, meanwhile, the water pump can pump out water obtained by filtering a hollow fiber curtain type membrane, the device has a simple structure, the sludge avoided by the aeration pipe can be cleaned, the blockage of the aeration hole caused by the sludge is avoided, and the use normality is greatly increased, greatly improving the quality of sewage treatment;

(2) the one end of aeration pipe is passed through fixed connection between fixed block and the rectangular frame, has increased the aeration pipe and has placed the stability of installation, locates the motor and can play the effect of protection to the electrical apparatus in the waterproof box, avoids contacting between motor and the sewage, great increase the security that the motor used.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an MBR curtain membrane frame according to an embodiment of the present invention;

fig. 2 is a side view of an MBR curtain membrane frame according to an embodiment of the present invention.

Reference numerals:

1. a rectangular frame; 2. the water pipe is communicated; 3. a first water pipe; 4. a water outlet pipe; 5. a water receiving pipe; 6. an aeration pipe; 7. an aeration hole; 8. an air tube; 9. a worm gear; 10. a bearing housing; 11. a worm; 12. a motor; 13. a cross bar; 14. a cleaning brush; 15. a fixed block; 16. a limiting plate; 17. a waterproof box; 18. a lifting rope; 19. a lifting ring.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, an MBR curtain type membrane frame according to an embodiment of the present invention includes a rectangular frame 1, a communication water pipe 2 is disposed in the middle of the rectangular frame 1, two ends of the communication water pipe 2 are respectively communicated with a first water pipe 3 and a second water pipe, a water outlet pipe 4 is disposed in the middle of one side of the first water pipe 3, a plurality of water receiving pipes 5 are symmetrically disposed on two sides of the first water pipe 3 and the second water pipe, a hollow fiber curtain type membrane is disposed on one side of each water receiving pipe 5, a plurality of aeration pipes 6 are disposed above the second water pipe, a plurality of aeration holes 7 are disposed on each aeration pipe 6, one end of each aeration pipe 6 is communicated with an air pipe 8, a worm wheel 9 is sleeved on one end of each aeration pipe 6, the worm wheel 9 is movably connected with the aeration pipe 6 through a bearing sleeve 10, a worm 11 is disposed on one side above the worm wheel 9, the worm wheel 9 is engaged with the worm 11, one end of the worm 11 is connected with the output end of the motor 12, a cross rod 13 is fixedly arranged at the eccentric position of one side of the worm wheel 9, a cleaning brush 14 is arranged between the cross rod 13 and the aeration pipe 6, one end of the cleaning brush 14 is fixedly connected with the cross rod 13, firstly, an external water pump, a recovery water pipe and a water outlet pipe 4 are communicated, and a booster air pump outside the sewage tank is connected with the air pipe 8, the motor 12 is started to drive the worm 11 to rotate, so that the cross rod 13 can be driven to synchronously rotate, the cleaning brush 14 cleans the surface of the aeration pipe 6, the blockage of the aeration hole 7 caused by the sedimentation of sludge is avoided, the aeration normality is greatly increased, the booster air pump can normally charge air into the air pipe 8 and the aeration pipe 6, so as to increase the rolling of sewage in the sewage tank, activated sludge in the increase sewage obtains abundant dissolved oxygen, great improvement work efficiency, the water pump can be taken out the gained water of hollow fiber curtain formula membrane filtration simultaneously, the device simple structure can clean the mud that the aeration pipe was avoided, avoids mud to cause the jam to the aeration hole, great increase the normality of use, great provide sewage treatment's quality.

Example two:

referring to fig. 1-2, for the aeration pipe 6, one end of the aeration pipe 6, which is far away from the air pipe 8, is fixedly connected with the rectangular frame 1 through a fixing block 15, and one end of the aeration pipe 6 is fixedly connected with the rectangular frame 1 through the fixing block 15, so that the stability of placing and installing the aeration pipe 6 is increased; for the motor 12, the motor 12 is arranged on the inner side of the waterproof box 17, one side of the waterproof box 17 is fixedly connected with the rectangular frame 1, the motor 12 is arranged in the waterproof box 17, so that the motor 12 can be protected, the contact between the motor 12 and sewage is avoided, and the use safety of the motor 12 is greatly improved; for the air pipe 8, the air pipe 8 is an L-shaped air pipe, one end of the air pipe 8 is connected with the rectangular frame 1 through a limiting plate 16, two ends of the limiting plate 16 are respectively sleeved on the air pipe 8 and the rectangular frame 1, the air pipe 8 is an L-shaped air pipe, so that the other end of the air pipe 8 conveniently extends upwards to be connected with a booster air pump outside the sewage tank, meanwhile, the other end of the air pipe 8 penetrates through the rectangular frame 1, extends towards the other prism of the rectangular frame 1 and is fixedly connected with the other prism of the rectangular frame 1, and therefore the stability of installation and arrangement of the air pipe 8 is greatly improved; for the rectangular frame 1, a lifting rope 18 is fixedly arranged at one side end of the rectangular frame 1, the other end of the lifting rope 18 is fixedly connected with a lifting ring 19, a lifting rope 18 is fixedly arranged at one side prism end of the rectangular frame 1, the lifting ring 19 is fixedly arranged at one end of the lifting rope 18, so that the rectangular frame 1 can be conveniently lifted, for the first water pipe 3, the two ends of the first water pipe 3 and the second water pipe are fixedly connected with the two inner sides of the rectangular frame 1, the first water pipe and the second water pipe are fixedly connected with the rectangular frame 1, and the stability of placing and installing the first water pipe and the second water pipe is improved.

To sum up, with the aid of the above technical scheme of the utility model, for the convenient understanding the above technical scheme of the utility model, just below the utility model discloses theory of operation or the mode of operation at the actual process carry out the detailed description:

in practical application, one end of the hollow fiber curtain membrane is connected with the water receiving pipe 5, the other end of the hollow fiber curtain membrane is connected with the rectangular frame 1 through a screw, so that the hollow fiber curtain membrane is fixed, then an external water pump, a recovery water pipe and the water outlet pipe 4 are communicated, a booster air pump outside a sewage pool is connected with the air pipe 8, the rectangular frame 1 is hung in the sewage pool through an acting device, finally the motor 12, the water pump and the booster air pump are started, the worm 11 is driven to rotate by starting the motor 12, the worm 11 and the worm wheel 9 are meshed, so that the worm wheel 9 can be driven to rotate, the synchronous rotation of the cross rod 13 is realized, the cross rod 13 drives the cleaning brush 14 to clean the surface of the aeration pipe 6, and the blockage of the aeration hole 7 caused by the sedimentation of sludge is avoided, great increase the normality of aeration, the booster pump can be usually to trachea 8, fill into gas in the aeration pipe 6, increase the roll of sewage in the effluent water sump, activated sludge in the increase sewage obtains abundant dissolved oxygen, great improvement work efficiency, the water pump can take out the gained water of hollow fiber curtain membrane filtration simultaneously, the device simple structure, can clean the mud that the aeration pipe was avoided, avoid mud to cause the jam to the aeration hole, great increase the normality of use, great provide sewage treatment's quality.

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. An MBR curtain type membrane frame is characterized by comprising a rectangular frame (1), wherein a communicating water pipe (2) is arranged in the middle of the inside of the rectangular frame (1), two ends of the communicating water pipe (2) are respectively communicated with a first water pipe (3) and a second water pipe, a water outlet pipe (4) is arranged in the middle of one side of the first water pipe (3), a plurality of water receiving pipes (5) are symmetrically arranged on two sides of the first water pipe (3) and the second water pipe, a hollow fiber curtain type membrane is arranged on one side of each water receiving pipe (5), a plurality of aeration pipes (6) are arranged above the second water pipe, a plurality of aeration holes (7) are formed in each aeration pipe (6), one end of each aeration pipe (6) is communicated with an air pipe (8), a worm wheel (9) is sleeved on one end of each aeration pipe (6), and the worm wheel (9) is movably connected with the aeration pipes (6) through a bearing sleeve (10), one side above the worm wheel (9) is provided with a worm (11), the worm wheel (9) is meshed with the worm (11), one end of the worm (11) is connected with the output end of the motor (12), a cross rod (13) is fixedly arranged at the eccentric position of one side of the worm wheel (9), a cleaning brush (14) is arranged between the cross rod (13) and the aeration pipe (6), and one end of the cleaning brush (14) is fixedly connected with the cross rod (13).

2. MBR curtain membrane frame according to claim 1, characterized in that the end of the aeration pipe (6) away from the air pipe (8) is fixedly connected with the rectangular frame (1) by a fixing block (15).

3. MBR curtain membrane frame according to claim 2, characterized in that the motor (12) is arranged inside a waterproof box (17), one side of the waterproof box (17) being fixedly connected to the rectangular frame (1).

4. The MBR curtain type membrane frame as set forth in claim 3, wherein the air pipe (8) is an L-shaped air pipe, one end of the air pipe (8) is connected with the rectangular frame (1) through a limiting plate (16), and two ends of the limiting plate (16) are respectively sleeved on the air pipe (8) and the rectangular frame (1).

5. MBR curtain membrane frame according to claim 4, characterized in that, a lifting rope (18) is fixedly arranged at one side end of the rectangular frame (1), and the other end of the lifting rope (18) is fixedly connected with a lifting ring (19).

6. MBR curtain membrane frame according to claim 5, characterized in that both ends of the first water pipe (3) and the second water pipe are fixedly connected with both inner sides of the rectangular frame (1).