CN215439814U

CN215439814U - MBR membrane tank bubble fire fighting equipment

Info

Publication number: CN215439814U
Application number: CN202120748287.1U
Authority: CN
Inventors: 赵涛; 李佳
Original assignee: Tianjin Venture Capital Zhongtuo Technology Co ltd
Current assignee: Tianjin Venture Capital Zhongtuo Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-07
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an MBR (membrane bioreactor) membrane pool bubble defoaming device which comprises an MBR membrane pool main body, wherein a plurality of MBR membrane pool components are arranged in the MBR membrane pool main body, second wedge blocks are arranged on two sides of each MBR membrane pool component, a dismounting device is arranged on one side, away from the MBR membrane pool components, of each second wedge block, each dismounting device comprises a housing, a first wedge block is arranged on one side of each housing, the first wedge blocks are connected with the second wedge blocks, a first pull rod is arranged on one side of each first wedge block, cross rods are arranged on one side, away from the first wedge blocks, of each first pull rod, the number of the cross rods is two, and springs are arranged in the middle of the cross rods. Has the advantages that: make effectual reduction in the installation or change the time that MBR membrane cisterna subassembly delays, avoid changing the trouble, adhere to mud landing on the MBR membrane cisterna subassembly when MBR membrane cisterna subassembly receives the impact simultaneously, and then reduce the probability that MBR membrane cisterna subassembly takes place to block up.

Description

MBR membrane tank bubble fire fighting equipment

Technical Field

The utility model relates to the technical field of MBR (membrane bioreactor) membrane tanks, in particular to an MBR membrane tank bubble defoaming device.

Background

China is a water-deficient country, and sewage treatment and recycling are effective measures for developing and utilizing water resources. The sewage recycling is to treat urban sewage and industrial sewage by a membrane bioreactor and other equipment, and then use the treated sewage for non-drinking purposes such as greening, flushing, ornamental water body supplementing and the like, and use clean water for high water quality requirements such as drinking and the like. Urban sewage and industrial sewage can be obtained nearby, long-distance water delivery can be omitted, near treatment is realized, water resources are fully utilized, and meanwhile, sewage is treated nearby, and sewage leakage caused by the sewage in the long-distance delivery process can be prevented, so that underground water sources are polluted.

However, the MBR membrane tank that has now often can take place to MBR membrane tank subassembly and block up because insoluble impurity is more in the sewage to this influences filterable effect, when MBR membrane tank subassembly appears damaging, changes comparatively troublesome problem simultaneously.

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

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an MBR membrane tank bubble defoaming device, which aims to solve the problems that an MBR membrane tank assembly is frequently blocked due to more insoluble impurities in sewage in the MBR membrane tank provided by the background technology, so that the filtering effect is influenced, and meanwhile, when the MBR membrane tank assembly is damaged, the MBR membrane tank assembly is troublesome to replace.

In order to achieve the purpose, the utility model provides the following technical scheme:

an MBR membrane pool bubble defoaming device comprises an MBR membrane pool main body, wherein a plurality of MBR membrane pool components are arranged in the MBR membrane pool main body, second wedge blocks are arranged on two sides of each MBR membrane pool component, a dismounting device is arranged on one side of each second wedge block away from the MBR membrane pool component, the dismounting device comprises a housing, a first wedge block is arranged on one side of the housing, the first wedge blocks are connected with the second wedge blocks, a first pull rod is arranged on one side of each first wedge block, transverse rods are arranged on one side of each first pull rod away from the first wedge blocks, the number of the transverse rods is two, a second pull rod is arranged on one side of each transverse rod away from the first pull rod, a spring is arranged in the middle of each transverse rod, one side of the spring is connected with the housing, one side of the spring away from the housing is connected with the first pull rod, the MBR membrane cisterna subassembly bottom installation is equipped with the fixed block, pass through between each MBR membrane cisterna subassembly the fixed block is connected, MBR membrane cisterna subassembly top installation is equipped with the supporting shoe, the supporting shoe is kept away from one side-mounting of MBR membrane cisterna subassembly is equipped with the air pump, one side-mounting of air pump is equipped with first trachea, first trachea is kept away from one side-mounting of air pump is equipped with the pulse valve, the installation of pulse valve bottom is equipped with the second trachea, the second trachea is kept away from one side of pulse valve with the MBR membrane cisterna subassembly is connected.

Furthermore, a defoaming mechanism is arranged at the top end of the MBR membrane tank main body, and the defoaming mechanism is connected with the MBR membrane tank main body.

Further, defoaming mechanism is including the spray pipe, the spacing groove has been seted up on MBR membrane cisterna main part top, the installation of spray pipe bottom is equipped with the stopper, the stopper is in the spacing inslot moves about.

Furthermore, a Tesla valve is arranged in the first air pipe, one side of the Tesla valve is connected with the air pump, and one side, far away from the air pump, of the Tesla valve is connected with the pulse valve.

Furthermore, an ultrasonic module is arranged inside the MBR membrane tank main body, and the ultrasonic module is arranged at two ends of the MBR membrane tank assembly.

Furthermore, heating rods are arranged at the bottom ends of the supporting blocks and are arranged on two sides of the MBR membrane pool assembly.

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

(1) this MBR membrane cisterna bubble fire fighting equipment, through being connected of first wedge and second wedge among the dismounting device, need not to stimulate the second pull rod when placing MBR membrane cisterna subassembly and can install fast fixed, the life of this dismounting device because of using frequently to result in has been avoided, it can easily take out to only need user's pulling second pull rod MBR membrane cisterna subassembly to dismantle simultaneously, effectual reduction is installing or the time that the MBR membrane cisterna subassembly delays of change, avoid changing the trouble, can make MBR membrane cisterna subassembly take place the shake through the pulse valve, it falls to adhere to mud landing on the MBR membrane cisterna subassembly when MBR membrane cisterna subassembly receives the impact, and then reduce the probability that MBR membrane cisterna subassembly takes place to block up.

(2) The MBR membrane pool bubble defoaming device is characterized in that a spraying hole is formed in the bottom end of a spraying pipe to discharge a defoaming agent, so that the defoaming agent can destroy elasticity to destroy bubbles, foam generated by water pollution in sewage filtration can be effectively removed, the foam floats on the water surface and can not be filtered, accumulated foam is more and more accumulated along with the increase of time, the air flow can more easily enter a curve due to inertia when flowing from one side to the other side through a Tesla valve, the integral advance of the air flow can be prevented after the direction of the curve is changed, the air flow can be quickly accelerated to enter the inside of a pulse valve, dirt adsorbed on the surface of an MBR membrane assembly can be destroyed through an ultrasonic frequency source of ultrasonic waves, the surface tidiness of the MBR membrane assembly can be effectively ensured, and the phenomenon that the filtering effect is influenced due to the blockage caused by the attachment of the dirt in the working process of the MBR membrane assembly is avoided, the temperature modulated by the heating rod can not only make the ultrasonic cavitation effect better, but also promote the biochemical reaction of the microorganisms in the pool, improve the working efficiency, and finally the heating function of the heating rod can also reduce the influence of the biochemical efficiency brought by the low temperature of the environment in winter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a front view of a MBR membrane tank bubble defoaming device according to an embodiment of the present invention;

FIG. 2 is a schematic partial perspective view of a MBR membrane tank bubble defoaming device according to an embodiment of the present invention;

FIG. 3 is a partial structure diagram of an MBR membrane tank assembly of the MBR membrane tank bubble defoaming device according to the embodiment of the utility model;

fig. 4 is a schematic structural diagram of an MBR membrane tank bubble defoaming device at an enlarged part in fig. 3A according to an embodiment of the present invention.

Reference numerals:

1. an MBR membrane tank main body; 2. a fixed block; 3. an ultrasonic module; 4. an MBR membrane pool assembly; 5. a support block; 6. a second air pipe; 7. a pulse valve; 8. a first air pipe; 9. a Tesla valve; 10. an air pump; 11. a limiting groove; 12. a spray tube; 13. a limiting block; 14. a housing; 15. a second pull rod; 16. A cross bar; 17. a spring; 18. a first pull rod; 19. a second wedge block; 20. a first wedge block; 21. The rod is heated.

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. 1-4, an MBR membrane pool bubble defoaming device according to an embodiment of the present invention includes an MBR membrane pool main body 1, a plurality of MBR membrane pool assemblies 4 are installed inside the MBR membrane pool main body 1, second wedge blocks 19 are installed on both sides of each of the MBR membrane pool assemblies 4, a dismounting device is installed on one side of each of the second wedge blocks 19 away from the MBR membrane pool assembly 4, the dismounting device includes a housing 14, a first wedge block 20 is installed on one side of the housing 14, the first wedge block 20 is connected to the second wedge blocks 19, a first pull rod 18 is installed on one side of each of the first wedge blocks 20, a cross rod 16 is installed on one side of each of the first pull rods 18 away from the first wedge block 20, the number of the cross rods 16 is two, a second pull rod 15 is installed on one side of each of the cross rod 16 away from the first pull rod 18, a spring 17 is installed in the middle of each of the cross rod 16, one side of the spring 17 away from the housing 14 is connected to the

first pull rod

18, 4 bottom installations of MBR membrane cisterna subassembly are equipped with fixed block 2, be connected through fixed block 2 between each MBR

membrane cisterna subassembly

4, 4 top installations of MBR membrane cisterna subassembly are equipped with supporting shoe 5, a side-mounting that MBR membrane cisterna subassembly 4 was kept away from to supporting shoe 5 is equipped with air pump 10, a side-mounting of air pump 10 is equipped with first trachea 8, a side-mounting that air pump 10 was kept away from to first trachea 8 is equipped with

pulse valve

7, 7 bottom installations of pulse valve are equipped with second trachea 6, one side that pulse valve 7 was kept away from to second trachea 6 is connected with MBR membrane cisterna subassembly 4.

By the scheme of the utility model, the first wedge-shaped block 20 and the second wedge-shaped block 19 in the dismounting device are connected, when the MBR membrane pool assembly 4 is placed, the rapid mounting and fixing can be realized without pulling the second pull rod 15, the service life of the dismounting device caused by frequent use is avoided, meanwhile, when the dismounting is realized, the MBR membrane pool assembly 4 can be easily taken out only by pulling the second pull rod 15 by a user, the time delay in mounting or replacing the MBR membrane pool assembly 4 is effectively reduced, the trouble of replacement is avoided, the MBR membrane pool assembly 4 can be shaken through the pulse valve 7, when the MBR membrane pool assembly 4 is impacted, sludge attached to the MBR membrane pool assembly 4 slides down, the probability of blockage of the MBR membrane pool assembly 4 is further reduced, the bottom end of the spray pipe 12 is provided with a spray hole to flow out an antifoaming agent, bubbles can be broken due to the destruction of elasticity of the antifoaming agent, and can be effectively removed, and the bubbles generated by water pollution in the filtered sewage float on the water surface, the fact that filtration is not possible and that more and more foam is built up over time, through the tesla valve 9 it is possible to make the flow of air from one side into the other more easily into a bend due to inertia, the whole air flow is prevented from advancing after the direction of the bend is changed, and the air flow can be accelerated to quickly enter the pulse valve 7, the ultrasonic frequency source of the ultrasonic wave can destroy the dirt adsorbed on the surface of the MBR membrane pool assembly 4, thereby effectively ensuring the clean surface of the MBR membrane tank assembly 4, avoiding the blockage caused by the attachment of dirt in the working process of the MBR membrane tank assembly 4 to further influence the filtering effect, ensuring the ultrasonic cavitation effect to be better through the temperature modulated by the heating rod 21, meanwhile, the environmental temperature can promote biochemical reaction of microorganisms in the pool, the working efficiency is improved, and finally the heating function of the heating rod 21 can reduce the influence of the biochemical efficiency caused by low environmental temperature in winter.

Example two:

referring to fig. 1-4, for the MBR membrane tank bubble defoaming device, a defoaming mechanism is installed at the top end of a MBR membrane tank main body 1, and the defoaming mechanism is connected with the MBR membrane tank main body 1; the defoaming mechanism comprises a spray pipe 12, a limiting groove 11 is formed in the top end of the MBR membrane pool main body 1, a limiting block 13 is arranged at the bottom end of the spray pipe 12, and the limiting block 13 moves in the limiting groove 11; a Tesla valve 9 is arranged in the first air pipe 8, one side of the Tesla valve 9 is connected with an air pump 10, and one side of the Tesla valve 9, which is far away from the air pump 10, is connected with a pulse valve 7; an ultrasonic module 3 is arranged in the MBR membrane tank main body 1, and the ultrasonic module 3 is arranged at two ends of an MBR membrane tank assembly 4; the bottom end of the supporting block 5 is provided with a heating rod 21, and the heating rod 21 is arranged on two sides of the MBR membrane pool assembly 4.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when a user uses the membrane bioreactor assembly, the MBR membrane pool assembly 4 is pressed downwards, the first wedge block 20 is moved outwards by the contraction of the spring 17, the second wedge block 19 slides into the fixed block 2, at the moment, no object is propped against the first wedge block 20, the spring 17 is opened, the first wedge block 20 is clamped by the second wedge block 19, when the MBR membrane pool assembly 4 needs to be taken out, the user pulls the second pull rod 15 on one side of the housing 14, the second pull rod 15 drives the cross rod 16, the cross rod 16 drives the first pull rod 18, the first pull rod 18 drives the first wedge block 20, at the moment, the spring 17 contracts towards one side of the housing 14, the second wedge block 19 is not blocked by the first wedge block 20, the MBR membrane pool assembly 4 can be taken out easily, then sewage to be treated is introduced into the MBR membrane pool main body 1, then the MBR membrane pool assembly 4 is used for treatment, when the surface of the MBR membrane pool assembly 4 is blocked by dirt, starting the air pump 10, making the air generated by the air pump 10 increase the air speed by using the tesla valve 9 in the first air pipe 8, when the pulse valve 7 is powered off, the air enters the decompression chamber, because the valve core blocks the decompression hole under the action of the spring, the air can not be discharged, but the pressure of the decompression chamber is consistent with that of the lower air chamber, and under the action of the spring, the membrane blocks the injection opening, the air can not be flushed out, after the pulse valve 7 is powered on, the valve core is lifted upwards under the action of electromagnetic force, the decompression control is opened, the air is injected, because of the action of the orifice of the constant pressure pipeline, the outflow speed of the decompression hole is greater than the inflow speed of the air of the constant pressure pipe of the decompression chamber, the pressure of the decompression chamber is lower than that of the lower air chamber, the air of the lower air chamber jacks up the membrane, the air flows from the pulse valve 7 to the second air pipe 6, the second air pipe 6 performs air injection to each MBR membrane module 4, and simultaneously starts the ultrasonic module 3, the ultrasonic module 3 can do periodic spiral motion around the MBR membrane pool assembly 4, and the vibration generating position is continuously changed, so that a standing wave field caused by fixing a vibration source can be eliminated by the moving ultrasonic source, the cleaning efficiency is improved, then the spray pipe 12 is filled with the defoaming agent, the limiting block 13 is utilized to move back and forth in the limiting groove 11, so that the defoaming agent is uniformly sprayed on the surface of sewage for defoaming treatment, and finally the heating rod 21 is started, so that the water temperature in the MBR membrane pool main body 1 is constant; through the connection of the first wedge-shaped block 20 and the second wedge-shaped block 19 in the dismounting device, when the MBR membrane pool assembly 4 is placed, the device can be quickly installed and fixed without pulling the second pull rod 15, the service life of the dismounting device caused by frequent use is avoided, meanwhile, the MBR membrane pool assembly 4 can be easily taken out only by pulling the second pull rod 15 by a user during dismounting, the time delay in installing or replacing the MBR membrane pool assembly 4 is effectively reduced, the replacement trouble is avoided, the MBR membrane pool assembly 4 can shake through the pulse valve 7, when the MBR membrane pool assembly 4 is impacted, sludge attached to the MBR membrane pool assembly 4 slides down, the probability of blockage of the MBR membrane pool assembly 4 is further reduced, the bottom end of the spray pipe 12 is provided with a spray hole to flow out an antifoaming agent, bubbles can be destroyed through the antifoaming agent to destroy elasticity, and then be destroyed, foams generated by water pollution in filtered sewage can be effectively removed and float on the water surface, the fact that filtration is not possible and that more and more foam is built up over time, through the tesla valve 9 it is possible to make the flow of air from one side into the other more easily into a bend due to inertia, the air flow can be prevented from integrally advancing after the direction of the bend is changed, the air flow can quickly enter the pulse valve 7 by generating an accelerating effect, the dirt adsorbed on the surface of the MBR membrane assembly can be damaged by the ultrasonic frequency source of the ultrasonic wave, thereby effectively ensuring the clean surface of the MBR membrane component, avoiding the blockage caused by the attachment of dirt in the working process of the MBR membrane component to further influence the filtering effect, ensuring the ultrasonic cavitation effect to be better through the temperature modulated by the heating rod 21, meanwhile, the environmental temperature can promote biochemical reaction of microorganisms in the pool, the working efficiency is improved, and finally the heating function of the heating rod 21 can reduce the influence of the biochemical efficiency caused by low environmental temperature in winter.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The MBR membrane tank bubble defoaming device is characterized by comprising an MBR membrane tank main body (1), wherein a plurality of MBR membrane tank assemblies (4) are arranged inside the MBR membrane tank main body (1), second wedge blocks (19) are arranged on both sides of each MBR membrane tank assembly (4), a dismounting device is arranged on one side, away from each MBR membrane tank assembly (4), of each second wedge block (19), the dismounting device comprises a housing (14), a first wedge block (20) is arranged on one side of each housing (14), the first wedge blocks (20) are connected with the second wedge blocks (19), a first pull rod (18) is arranged on one side of each first wedge block (20), transverse rods (16) are arranged on one side, away from each first wedge block (20), the number of the transverse rods (16) is two, a second pull rod (15) is arranged on one side, away from each first pull rod (18), of each transverse rod (16), a spring (17) is arranged in the middle of the cross rod (16), one side of the spring (17) is connected with the housing (14), one side, far away from the housing (14), of the spring (17) is connected with the first pull rod (18), a fixed block (2) is arranged at the bottom end of each MBR membrane pool component (4), the MBR membrane pool components (4) are connected through the fixed block (2), a supporting block (5) is arranged at the top end of each MBR membrane pool component (4), an air pump (10) is arranged at one side, far away from the MBR membrane pool components (4), of the supporting block (5), a first air pipe (8) is arranged at one side of the air pump (10), a pulse valve (7) is arranged at one side, far away from the air pump (10), a second air pipe (6) is arranged at the bottom end of the pulse valve (7), one side of the second air pipe (6) far away from the pulse valve (7) is connected with the MBR membrane pool assembly (4).

2. The MBR membrane tank bubble defoaming device of claim 1, wherein a defoaming mechanism is installed at the top end of the MBR membrane tank main body (1), and the defoaming mechanism is connected with the MBR membrane tank main body (1).

3. The MBR membrane tank bubble defoaming device of claim 2, wherein the defoaming mechanism comprises a spray pipe (12), a limiting groove (11) is formed at the top end of the MBR membrane tank main body (1), a limiting block (13) is arranged at the bottom end of the spray pipe (12), and the limiting block (13) moves in the limiting groove (11).

4. The MBR membrane pool bubble defoaming device according to claim 1, characterized in that a Tesla valve (9) is installed inside the first air pipe (8), one side of the Tesla valve (9) is connected with the air pump (10), and one side of the Tesla valve (9) far away from the air pump (10) is connected with the pulse valve (7).

5. The MBR membrane tank bubble defoaming device according to claim 1, characterized in that an ultrasonic module (3) is installed inside the MBR membrane tank main body (1), and the ultrasonic module (3) is installed at two ends of the MBR membrane tank assembly (4).

6. The MBR membrane tank bubble defoaming device according to claim 1, characterized in that the bottom end of the supporting block (5) is provided with a heating rod (21), and the heating rod (21) is arranged on two sides of the MBR membrane tank assembly (4).