CN216303391U

CN216303391U - MBR (membrane bioreactor) membrane assembly for treating algae filtrate

Info

Publication number: CN216303391U
Application number: CN202122497787.5U
Authority: CN
Inventors: 陈贤; 蔡峰
Original assignee: Nantong Zhen Zhen Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Nantong Zhen Zhen Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-15
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to an MBR (membrane bioreactor) membrane component for treating algae filtrate, which comprises an algae filter tank, a membrane component, a vibration device, a screw rod component and a blowing decontamination mechanism, wherein the membrane component comprises support legs, an aeration tank, a membrane silk pile, a membrane shell and a water outlet pipe, the blowing decontamination mechanism comprises a blower, a flow dividing pipe, a nozzle, a gas pipe and a pressure-resistant gas supply hose, the blowing decontamination mechanism is connected with the screw rod component, the nozzle is provided with a plurality of groups, the plurality of groups of nozzles are arranged on one side of the flow dividing pipe close to the membrane silk pile, one end of the pressure-resistant gas supply hose is communicated with the flow dividing pipe, the other end of the pressure-resistant gas supply hose is communicated with the gas pipe, a hemispherical valve is arranged on the gas pipe, and the gas pipe is communicated with the blower. Jetting scrubbing mechanism and lead screw assembly cooperation can realize also clearing up the easy stifled department of dying of membrane silk root, and the stifled dead possibility of effectual reduction root pollution can be realized to the upper and lower jetting on membrane silk surface.

Description

MBR (membrane bioreactor) membrane assembly for treating algae filtrate

Technical Field

The utility model relates to the field of membrane modules, in particular to an MBR (membrane bioreactor) membrane module for treating algae filtrate.

Background

The eutrophic lakes are easy to burst blue algae, the blue algae gathered in a large area are easy to necrotize and rot, the water quality is affected, and the drinking water safety is threatened, so the treatment of the blue algae becomes an important subject in the field of water treatment in China.

The MBR membrane module equipment has the functions of denitrification, dephosphorization, nitrification and the like, can effectively filter organic sewage, has good effluent quality, and can meet the reuse standard of miscellaneous water or the first-level A standard, but the MBR membrane module of the MBR integrated sewage treatment equipment in the prior art is easily polluted.

At present, a chinese utility model patent with a patent number of "CN 201521071121.1" named as "a device for improving the anti-contamination performance of mbr membrane group device" discloses a device comprising an active layer and a fixed layer distributed from top to bottom along the gravity direction; the movable layer comprises a box body and a membrane module device, and the membrane module device is installed and fixed in the box body; the fixed layer comprises a central shaft and a fixed aeration disc, the central shaft penetrates through the movable layer, and one end of the central shaft is fixed on the aeration disc; the movable layer can rotate around the central shaft or move up and down along the central shaft.

In the above related art, the inventor believes that the end of the membrane wire is closer to the water producing port, and the water producing utilization rate is higher than that of the middle membrane wire, so that the root is more likely to be polluted and blocked.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an MBR membrane module for treating algae filtrate.

The MBR membrane module for treating the algae filtrate adopts the following technical scheme:

the utility model provides a MBR membrane module for algae body filtrating handles, includes algae body filtering pond, membrane module, vibrator, lead screw assembly and jetting scrubbing mechanism, the membrane module includes stabilizer blade, aeration tank, membrane silk heap, membrane shell and outlet pipe, jetting scrubbing mechanism includes air-blower, shunt tubes, nozzle, gas-supply pipe, withstand voltage air feed hose, jetting scrubbing mechanism with lead screw assembly connects, the nozzle is provided with a plurality of groups, a plurality of groups the nozzle setting is close to at the shunt tubes one side of membrane silk heap, withstand voltage air feed hose's one end with the shunt tubes intercommunication, withstand voltage air feed hose's the other end and gas-supply pipe intercommunication, be provided with the hemisphere valve on the gas-supply pipe, the gas-supply pipe with the air-blower intercommunication.

Through adopting above-mentioned technical scheme, jetting scrubbing mechanism and lead screw assembly cooperation can realize also clearing up the stifled dead of easy stifled department of membrane silk root, and the stifled dead possibility of effectual reduction root pollution can be realized to the upper and lower jetting on membrane silk surface.

Optionally, the length of the shunt tube is the same as the length of the membrane module in the width direction.

Optionally, be provided with the side channel on the alga body filtering pond roof, lead screw assembly sets up the side inslot, lead screw assembly includes motor, lead screw, motor mount pad and displacement plate, waist type groove has been seted up on the alga body filtering pond lateral wall, sets up the connecting piece and runs through waist type groove, the one end of connecting piece with the displacement plate is connected, the shunt tubes is connected to the other end of connecting piece.

Through adopting above-mentioned technical scheme, screw assembly can drive jetting scrubbing mechanism and reciprocate, and the realization is right.

Optionally, a displacement plate is arranged on the support leg, the displacement plate is arranged on one side, close to the ground, of the aeration box, and a vibration device is arranged on the displacement plate and specifically is a pneumatic vibrator.

Through adopting above-mentioned technical scheme, set up pneumatic vibrator can with the aeration tank cooperation, when the aeration, the membrane silk is made a round trip to rock, realizes the clearance to the membrane silk surface more easily, improves the cleaning performance.

Optionally, the blowing decontamination mechanism is provided with two groups, and similarly, the screw rod assemblies are also provided with two groups, and the two groups of screw rod assemblies are symmetrically arranged about the center line of the algae filter.

Through adopting above-mentioned technical scheme, set up two sets of jetting scrubbing mechanisms and can spout to membrane group ware both sides, jetting penetrability is strong, and the coverage is wide, and the clearance effect is better.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the blowing decontamination mechanism is matched with the screw rod assembly to realize the up-and-down blowing on the surface of the membrane wire, and the easy blockage part at the root of the membrane wire can be cleaned, so that the possibility of root pollution blockage is effectively reduced;

2. the pneumatic vibrator can be matched with the aeration box, and the membrane wire rocks back and forth during aeration, so that the surface of the membrane wire is easier to clean, and the cleaning effect is improved;

3. set up two sets of jetting scrubbing mechanisms and can spout to membrane group ware both sides, jetting penetrability is strong, and the wide coverage, the clearance effect is better.

Drawings

FIG. 1 is a schematic of an MBR membrane module for treatment of algal body filtrate.

Fig. 2 is a top view of an MBR membrane module for algal filtrate treatment.

Description of reference numerals: 1. an algae body filter chamber; 2. a support leg; 3. an aeration tank; 4. membrane silk stacking; 5. a membrane shell; 6. a water outlet pipe; 7. a blower; 8. a shunt tube; 9. a nozzle; 10. a gas delivery pipe; 11. a pressure-resistant air supply hose; 12. a half ball valve; 13. a side groove; 14. a motor; 15. a screw rod; 16. a motor mounting seat; 17. a displacement plate; 18. a connecting member; 19. a pneumatic vibrator.

Detailed Description

The present invention is described in further detail below with reference to FIGS. 1-2.

The embodiment of the utility model discloses an MBR (membrane bioreactor) membrane module for treating algae filtrate. Referring to fig. 1, an MBR membrane module for treating algae body filtrate comprises an algae body filter tank, a membrane module, a vibration device, a screw rod module and a blowing decontamination mechanism, wherein the membrane module is arranged in the algae body filter tank and specifically comprises support legs 2, an aeration tank 3, a membrane silk pile 4, a membrane shell 5 and a water outlet pipe 6, side grooves 13 are formed in the tops of two sides of the algae body filter tank, the screw rod module is arranged in the side grooves 13 and comprises a motor 14, a screw rod 15, a motor mounting seat 15 and a displacement plate 17, waist-shaped grooves are formed in the side walls of the algae body filter tank, a connecting piece 18 is arranged to penetrate through the waist-shaped grooves, one end of the connecting piece 18 is connected with the displacement plate 17, the other end of the connecting piece 18 is connected with the blowing decontamination mechanism, the displacement plate 17 can drive the connecting piece 18 to vertically reciprocate in the waist-shaped groove through the screw rod assembly, so that the connecting piece 18 drives the blowing decontamination mechanism to move up and down.

Referring to fig. 1-2, the blowing decontamination mechanism comprises a blower 7, a shunt pipe 8, nozzles 9, a gas pipe 10 and a pressure-resistant gas supply hose 11, a connecting piece 18 is connected with the shunt pipe 8, the blower 7 is communicated with the gas pipe 10, the gas pipe 10 is communicated with a jet pipe through the pressure-resistant gas supply hose 11, a hemispherical valve 12 is arranged on the gas pipe 10, a plurality of nozzles 9 are arranged on the shunt pipe 8, the nozzles 9 are communicated with the shunt pipe 8, and the nozzles 9 are arranged on one side of the shunt pipe 8 close to the membrane wire stack 4.

Referring to fig. 1, the support leg 2 is further provided with a displacement plate 17, the displacement plate 17 is arranged on one side of the aeration tank 3 close to the ground, and the displacement plate 17 is provided with a vibration device, specifically a pneumatic vibrator.

In the present invention, the types of the pressure-resistant air supply hose 11 are: LT SA 5993.

The pneumatic vibrator 19 is of the type: GT10 pneumatic vibrator 19.

The implementation principle of the MBR membrane module for treating the algae filtrate in the embodiment of the utility model is as follows: start pneumatic vibrator 19, pneumatic vibrator 19 drives the vibration of membrane group ware, cooperation aeration tank 3 can be better wash the pollutant on membrane silk surface, starter motor 14, make displacement plate 17 on the lead screw 15 reciprocate, thereby it reciprocates to drive jetting scrubbing mechanism, start the air compressor machine, and simultaneously, open hemisphere valve 12, the jetting of the pollutant on membrane silk surface makes it shake off on the membrane group ware through nozzle 9 on the shunt tubes 8 realization, and because shunt tubes 8 reciprocate, consequently, the jetting does not keep the dead angle, also can effectively decontaminate the membrane silk root, the cleaning performance is better.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. An MBR membrane module for treating algae body filtrate comprises an algae body filter tank (1) and membrane modules, and is characterized in that: also comprises a vibration device, a screw rod component and a blowing decontamination mechanism, wherein the membrane component comprises a support leg (2), an aeration box (3), a membrane filament stack (4), a membrane shell (5) and a water outlet pipe (6), the blowing decontamination mechanism comprises a blower (7), a shunt pipe (8), a nozzle (9), a gas pipe (10) and a pressure-resistant gas supply hose (11), the blowing decontamination mechanism is connected with the screw rod assembly, a plurality of groups of nozzles (9) are arranged, the plurality of groups of nozzles (9) are arranged on one side of the shunt pipe (8) close to the membrane silk pile (4), one end of the pressure-resistant air-feeding hose (11) is communicated with the shunt pipe (8), the other end of the pressure-resistant air supply hose (11) is communicated with the air supply pipe (10), a hemispherical valve (12) is arranged on the air conveying pipe (10), and the air conveying pipe (10) is communicated with the blower (7).

2. The MBR membrane module for processing algae filtrate according to claim 1, wherein: the length of the shunt pipe (8) is the same as that of the width direction of the membrane module.

3. The MBR membrane module for processing algae filtrate according to claim 2, wherein: be provided with side groove (13) on algae body filtering pond (1) roof, lead screw assembly sets up in side groove (13), lead screw assembly includes motor (14), lead screw (15), motor mount pad (16) and displacement plate (17), waist type groove has been seted up on the algae body filtering pond lateral wall, sets up connecting piece (18) and runs through waist type groove, the one end of connecting piece (18) with displacement plate (17) are connected, shunt tubes (8) are connected to the other end of connecting piece (18).

4. The MBR membrane module for processing algae filtrate according to claim 3, wherein: the aeration tank is characterized in that a displacement plate (17) is arranged on the support leg (2), the displacement plate (17) is arranged on one side, close to the ground, of the aeration tank (3), and a vibration device is arranged on the displacement plate (17), and specifically is a pneumatic vibrator (19).

5. The MBR membrane module for processing algae filtrate according to claim 1, wherein: the blowing decontamination mechanism is provided with two groups, the screw rod assemblies are also provided with two groups, and the two groups of screw rod assemblies are symmetrically arranged about the center line of the algae filter.