CN212894093U

CN212894093U - Dull and stereotyped membrane of stable MBR of water yield

Info

Publication number: CN212894093U
Application number: CN202020762476.XU
Authority: CN
Inventors: 易以春; 汪昌宝; 陶金芳
Original assignee: Nanjing Dayi Membrane Tech Co ltd
Current assignee: Nanjing Dayi Membrane Tech Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-04-06
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a dull and stereotyped membrane of stable MBR of water yield relates to the dull and stereotyped membrane technical field of MBR, can ensure the quality that the water purified for solving stable play water, and uneven striking can lead to the water yield to change between water and the dull and stereotyped membrane of MBR, and stability is not good, the not good problem of water purification quality. The utility model discloses a flat membrane frame of MBR, including the dull and stereotyped membrane frame of MBR, the top of the flat board membrane frame of MBR is provided with the handle lid, one side of handle lid is provided with the outlet pipe, the inside of the flat board membrane frame of MBR is provided with the open slot, and the open slot is provided with two, the inside of the flat board membrane frame of MBR is provided with the guide plate, the both sides of guide plate all are provided with MBR filtration membrane, be provided with the lip block between MBR filtration membrane and the guide plate, the lip block is laminated with MBR filtration membrane mutually, the inside.

Description

Dull and stereotyped membrane of stable MBR of water yield

Technical Field

The utility model relates to a dull and stereotyped membrane technical field of MBR specifically is a dull and stereotyped membrane of stable MBR of water yield.

Background

MBR is a new sewage treatment device formed by combining an ultrafiltration and microfiltration membrane separation technology with a bioreactor in sewage treatment, has the advantages of high pollutant removal efficiency, strong nitrification capability, stable effluent quality, low residual sludge yield, simplified design and operation and the like, and is widely used for sewage treatment. The average service life of the flat membrane in the market is about 5 years in the treatment engineering of domestic sewage, municipal wastewater and similar domestic sewage, the average service life of the flat membrane in the engineering of industrial wastewater, medical wastewater and the like is about 3 years, and the flat membrane can be suitable for the engineering of garbage percolate, electroplating wastewater, refractory organic wastewater and the like. The replacement period of the flat membrane is longer than that of the hollow fiber membrane, so that the operation cost is greatly reduced relatively, and good operation condition is ensured.

At present, when using the dull and stereotyped membrane of MBR to carry out sewage treatment, all place the dull and stereotyped membrane of MBR in no aquatic, utilize fluidic motion then to filter the water that sees through the dull and stereotyped membrane of MBR, the quality that water purification can be ensured to stable play water, and unbalanced striking can lead to the water yield to change between water and the dull and stereotyped membrane of MBR, and stability is not good, and water purification quality is not good, can not satisfy the user demand. Therefore, an MBR flat membrane with stable water yield is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dull and stereotyped membrane of stable MBR of water yield to propose stable play water and can ensure the quality that the water purifies in solving above-mentioned background art, and unbalanced striking can lead to the water yield to change between water and the dull and stereotyped membrane of MBR, and stability is not good, the not good problem of water purification quality.

In order to achieve the above object, the utility model provides a following technical scheme: an MBR flat membrane with stable water yield comprises an MBR flat membrane frame, wherein a handle cover is arranged above the MBR flat membrane frame and is connected with the MBR flat membrane frame through screws, a water outlet pipe is arranged above the handle cover, one end of the water outlet pipe penetrates through the handle cover and extends into the MBR flat membrane frame, open grooves are formed in the MBR flat membrane frame, the open grooves are two and are symmetrically arranged relative to the MBR flat membrane frame, a guide plate is arranged in the MBR flat membrane frame, two ends of the guide plate extend into the open grooves, MBR filtering membranes are arranged on two sides of the guide plate and are attached to the MBR flat membrane frame, a supporting cushion block is arranged between the MBR filtering membranes and the guide plate and is attached to the guide plate, the supporting cushion block is attached to the MBR filtering membranes, the inside of lip block is provided with the overflow hole, and the outside that the lip block was run through to the one end in overflow hole and extended to the lip block, the inside of MBR dull and stereotyped membrane frame is provided with the cavity.

Preferably, the inside of open slot is provided with the rubber pad, and the rubber pad is connected with the laminating of MBR dull and stereotyped membrane frame, the rubber pad is laminated with the deflector.

Preferably, the guide plate is internally provided with eight guide grooves, and the eight guide grooves are sequentially arranged on two sides of the guide plate.

Preferably, be provided with sealed the pad between MBR filtration membrane and the dull and stereotyped membrane frame of MBR, and sealed pad is connected with the dull and stereotyped membrane frame laminating of MBR, sealed pad is laminated with MBR filtration membrane mutually.

Preferably, one side of the MBR filtering membrane is provided with a spring, the spring is elastically connected with the MBR flat plate membrane frame, the spring is attached to the MBR filtering membrane, a limit bump is arranged between the spring and the MBR filtering membrane, and one end of the limit bump extends to the inside of the spring.

Preferably, one side of the MBR flat membrane frame is provided with a rotating nut, one end of the rotating nut extends to the inside of the cavity, the rotating nut is rotatably connected with the MBR flat membrane frame, one side of the rotating nut is provided with a pressing block, and the pressing block is attached to the MBR filter membrane.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is through the setting of two MBR filtration membranes, guiding gutter and overflow hole, and two MBR filtration membranes that set up can filter from the both sides of flat membrane simultaneously, have improved filtration capacity and efficiency, and the cushion block is inside to set up to be hollow, can store a wind liquid, discharges through the overflow hole, can control the liquid level height of water; the guiding gutter can be for who carries the flow direction to carry out the sensing, is convenient for derive the water, improves water stability indirectly. The problem of increase the filtration capacity of water and can be appropriate store some water to carry out directional drainage to the water, improve the water yield with the help of controlling water liquid level height is stable is solved.

2. The utility model is provided with the spring, the limit lug, the rotary nut and the pressing block, and the rotary nut is rotationally connected with the MBR flat membrane frame, so that the pressing block can be driven to rotate when the rotary nut is rotated, and then the MBR filtering membrane is clamped and fixed by the pressing block; because the one end of spacing lug extends to the inside of spring, and four angles of MBR filtration membrane are all so, can flare-up MBR filtration membrane, receive the water striking at MBR filtration membrane, utilize the flexible regulation of spring to reduce the tensile range improvement life of MBR filtration membrane. The problem of be convenient for change MBR filtration membrane and increase MBR filtration membrane life is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a connection diagram of the supporting pad and the deflector of the present invention;

fig. 4 is a partial enlarged view of the area a of the present invention.

In the figure: 1. an MBR flat membrane frame; 2. a handle cover; 3. a water outlet pipe; 4. a baffle; 5. MBR filtering membrane; 6. supporting the cushion block; 7. a spring; 8. a gasket; 9. an open slot; 10. a rubber pad; 11. a diversion trench; 12. an overflow aperture; 13. a limiting bump; 14. rotating the nut; 15. a cavity; 16. and (5) a compression 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.

Referring to fig. 1-4, the present invention provides an embodiment: an MBR flat membrane with stable water yield comprises an MBR flat membrane frame 1, a handle cover 2 is arranged above the MBR flat membrane frame 1, the handle cover 2 is connected with the MBR flat membrane frame 1 through screws, a water outlet pipe 3 is arranged above the handle cover 2, one end of the water outlet pipe 3 penetrates through the handle cover 2 and extends into the MBR flat membrane frame 1, open grooves 9 are formed in the MBR flat membrane frame 1, the number of the open grooves 9 is two, the two open grooves 9 are symmetrically arranged relative to the MBR flat membrane frame 1, the installation of a guide plate 4 is facilitated by the open grooves 9, a guide plate 4 is arranged in the MBR flat membrane frame 1, two ends of the guide plate 4 extend into the open grooves 9, MBR filtering membranes 5 are arranged on two sides of the guide plate 4, the MBR filtering membranes 5 are attached to the MBR flat membrane frame 1, a support cushion block 6 is arranged between the MBR filtering membranes 5, and the supporting cushion block 6 is connected with the guide plate 4 in a laminating manner, the supporting cushion block 6 can provide supporting force for the MBR filtering membrane 5 and can also control the height of the liquid level, the supporting cushion block 6 is jointed with the MBR filtering membrane 5, the overflow holes 12 are arranged in the supporting cushion block 6, one ends of the overflow holes 12 penetrate through the supporting cushion block 6 and extend to the outside of the supporting cushion block 6, and the cavity 15 is arranged in the MBR flat plate membrane frame 1.

Further, a rubber pad 10 is arranged inside the open slot 9, the rubber pad 10 is attached to the MBR flat membrane frame 1, and the rubber pad 10 is attached to the flow guide plate 4. The friction force between the guide plate 4 and the MBR flat membrane frame 1 can be increased through the rubber pad 10, and the stability of the guide plate 4 is improved.

Further, the inside of guide plate 4 is provided with guiding gutter 11, and guiding gutter 11 is provided with eight, and eight guiding gutter 11 set gradually in the both sides of guide plate 4. The water body can be guided by the guide groove 11, so that the water body can be conveniently discharged.

Further, be provided with sealed 8 between MBR filtration membrane 5 and the dull and stereotyped membrane frame 1 of MBR, and sealed 8 and the dull and stereotyped membrane frame 1 laminating of MBR are connected, and sealed 8 and 5 laminating mutually of MBR filtration membrane of filling up. The sealing performance between the MBR filtering membrane 5 and the MBR flat plate membrane frame 1 can be improved through the sealing gasket 8, and water leakage is avoided.

Further, one side of the MBR filtering membrane 5 is provided with a spring 7, the spring 7 is elastically connected with the MBR flat plate membrane frame 1, the spring 7 is attached to the MBR filtering membrane 5, a limiting lug 13 is arranged between the spring 7 and the MBR filtering membrane 5, and one end of the limiting lug 13 extends to the inside of the spring 7. The stretching amplitude of the water body when impacting the MBR filtering membrane 5 can be buffered through the spring 7, and the service life is prolonged.

Further, one side of the MBR flat membrane frame 1 is provided with a rotating nut 14, one end of the rotating nut 14 extends to the inside of the cavity 15, the rotating nut 14 is rotatably connected with the MBR flat membrane frame 1, one side of the rotating nut 14 is provided with a pressing block 16, and the pressing block 16 is attached to the MBR filtering membrane 5. Can drive compact heap 16 through swivel nut 14 and rotate, then carry out the centre gripping to MBR filtration membrane 5 and fix, be convenient for MBR filtration membrane 5 to change.

The working principle is as follows: when in use, the guide plate 4 is aligned with the open slot 9 and inserted into the MBR flat membrane frame 1, and the handle cover 2 is inserted into the MBR flat membrane frame 1 and fixed by using screws. Be connected lip block 6 and guide plate 4, insert the spring 7 respectively with the spacing lug 13 of MBR filtration membrane 5 one side to closely laminate MBR filtration membrane 5 and the dull and stereotyped membrane frame 1 of MBR, rotatory swivel nut 14 drives compact heap 16 and rotates under swivel nut 14's effect, compresses tightly MBR filtration membrane 5 then, and spring 7 is in compression state this moment. When carrying out the water and filtering, the MBR filtration membrane 5 of both sides can the simultaneous working, along with the increase of the flat membrane frame 1 inside water yield of MBR, the water can be discharged from outlet pipe 3 along guiding gutter 11, when the water strikes MBR filtration membrane 5, can lead to MBR filtration membrane 5's filtration capacity to increase, the flat membrane frame 1 inside water yield of MBR increases, and supporting pad 6 can be balanced with the water storage of a wind this moment to improve the stability of water yield.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dull and stereotyped membrane of stable MBR of water yield, includes dull and stereotyped membrane frame (1) of MBR, its characterized in that: the membrane filtration device is characterized in that a handle cover (2) is arranged above the MBR flat membrane frame (1), the handle cover (2) is connected with the MBR flat membrane frame (1) through screws, a water outlet pipe (3) is arranged above the handle cover (2), one end of the water outlet pipe (3) penetrates through the handle cover (2) and extends into the MBR flat membrane frame (1), open grooves (9) are formed in the MBR flat membrane frame (1), two open grooves (9) are arranged and are symmetrically arranged relative to the MBR flat membrane frame (1), a guide plate (4) is arranged in the MBR flat membrane frame (1), two ends of the guide plate (4) extend into the MBR flat membrane frame (9), MBR filtration membranes (5) are arranged on two sides of the guide plate (4), and the MBR filtration membranes (5) are attached to the flat membrane frame (1), be provided with between MBR filtration membrane (5) and guide plate (4) lip block (6), and lip block (6) are connected with guide plate (4) laminating, lip block (6) laminate mutually with MBR filtration membrane (5), the inside of lip block (6) is provided with overflow hole (12), and the one end in overflow hole (12) runs through lip block (6) and extends to the outside of lip block (6), the inside of MBR flat membrane frame (1) is provided with cavity (15).

2. The MBR flat membrane with stable water yield of claim 1, which is characterized in that: the air guide plate is characterized in that a rubber pad (10) is arranged inside the open slot (9), the rubber pad (10) is attached to the MBR flat plate membrane frame (1), and the rubber pad (10) is attached to the air guide plate (4).

3. The MBR flat membrane with stable water yield of claim 1, which is characterized in that: the guide plate is characterized in that guide grooves (11) are formed in the guide plate (4), eight guide grooves (11) are formed in the guide plate, and the eight guide grooves (11) are sequentially arranged on two sides of the guide plate (4).

4. The MBR flat membrane with stable water yield of claim 1, which is characterized in that: be provided with sealed pad (8) between MBR filtration membrane (5) and the dull and stereotyped membrane frame of MBR (1), and sealed pad (8) is connected with the dull and stereotyped membrane frame of MBR (1) laminating, sealed pad (8) is laminated with MBR filtration membrane (5) mutually.

5. The MBR flat membrane with stable water yield of claim 1, which is characterized in that: one side of MBR filtration membrane (5) is provided with spring (7), and spring (7) and the dull and stereotyped membrane frame of MBR (1) elastic connection, spring (7) and MBR filtration membrane (5) laminate mutually, be provided with spacing lug (13) between spring (7) and MBR filtration membrane (5), and the one end of spacing lug (13) extends to the inside of spring (7).

6. The MBR flat membrane with stable water yield of claim 1, which is characterized in that: one side of the MBR flat membrane frame (1) is provided with a rotating nut (14), one end of the rotating nut (14) extends to the inside of the cavity (15), the rotating nut (14) is rotatably connected with the MBR flat membrane frame (1), one side of the rotating nut (14) is provided with a pressing block (16), and the pressing block (16) is attached to the MBR filtering membrane (5).