CN219907214U

CN219907214U - Aeration device of MBR membrane module

Info

Publication number: CN219907214U
Application number: CN202223415391.2U
Authority: CN
Inventors: 袁栋
Original assignee: Hangzhou Yuankai Membrane Technology Co ltd
Current assignee: Hangzhou Yuankai Membrane Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-10-27
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an aeration device of an MBR membrane module, which relates to the technical field of sewage treatment and comprises a bracket and a plurality of aeration pipes arranged on the bracket, and further comprises: the diaphragm plates are arranged on the bracket, and each diaphragm plate is positioned above the plurality of aeration pipes; the support is provided with a cleaning mechanism for cleaning the aeration pipes, and the cleaning mechanism comprises: the C-shaped seat is arranged on the support in a sliding manner, and a rotary cleaning rod is arranged on the C-shaped seat. According to the aeration device of the MBR membrane module, the sludge attached to the aeration pipe is cleaned by using the rotary cleaning rod, so that the condition that the sludge attached to the aeration pipe is in contact with aeration air for a long time, and is solidified on the aeration pipe after being cooled is avoided as much as possible, and therefore an aeration pipeline is blocked, and the aeration operation of the follow-up MBR membrane module is influenced.

Description

Aeration device of MBR membrane module

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an aeration device of an MBR membrane module.

Background

And (3) sewage treatment: the sewage is purified to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

In the field of sewage treatment and water resource recycling, MBR is also called a membrane bioreactor, and is a novel water treatment technology which combines a membrane separation unit and a biological treatment unit. The membrane structure can be divided into a flat membrane, a tubular membrane, a hollow fiber membrane and the like, and the membrane pore size can be divided into a microfiltration membrane, an ultrafiltration membrane, a nanofiltration membrane, a reverse osmosis membrane and the like.

The aeration device comprises an aeration device positioned in an MBR tank, wherein a plurality of groups of MBR membrane modules are arranged in the MBR tank, the aeration device comprises a blower, a gas transmission main pipe, a gas transmission branch pipe and a gas storage device, the blower is fixed outside the MBR tank, one end of the gas transmission main pipe is connected with the blower, the other end of the gas transmission main pipe is connected with the gas transmission branch pipe, the gas storage device is positioned at the bottom of the MBR membrane modules, the top of the gas storage device is provided with aeration holes, and the gas storage device is hollow and is communicated with the gas transmission branch pipe. The problem of current MBR membrane aeration equipment air current intensity distribution inhomogeneous has been solved to above-mentioned patent.

However, during the use of the existing MBR membrane module, when the aeration device proposed by the above patent is used to aerate the sewage tank, the aeration device proposed by the above patent lacks the effect of cleaning the sludge attached to the aeration pipe, so that when the aeration pipe is used for a long time, the sludge contacted with the aeration air on the aeration pipe can be rapidly cooled and solidified, thereby blocking the pipeline of the aeration pipe, and the blocking of the management of the aeration pipe affects the aeration operation of the subsequent MBR membrane module.

Disclosure of Invention

The utility model aims to provide an aeration device of an MBR membrane module, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: an aeration device of an MBR membrane assembly, comprising a bracket and a plurality of aeration pipes arranged on the bracket, and further comprising: the diaphragm plates are arranged on the bracket, and each diaphragm plate is positioned above the plurality of aeration pipes; the support is provided with a cleaning mechanism for cleaning the aeration pipes, and the cleaning mechanism comprises: the C-shaped seat is arranged on the support in a sliding manner, a rotary cleaning rod is arranged on the C-shaped seat, and the rotary cleaning rod is positioned above each aerator pipe; the C-shaped seat is provided with a driving component for driving the rotary cleaning rod to slide.

Further, bearing pieces are arranged on two sides of the C-shaped seat, two rotating rods are arranged on the bearing pieces, clamping frames are arranged at one ends of the rotating rods, which are close to each other, in a sliding mode, the rotating cleaning rods are located between the clamping frames, and elastic pieces are arranged between the clamping frames and the C-shaped seat.

Further, the bearing member is composed of an inner ring and an outer ring, the outer ring is fixedly connected to the C-shaped seat, the inner ring is rotatably arranged in the outer ring, and the inner diameter of the inner ring is fixedly connected to the peripheral surface of the rotating rod.

Further, the elastic piece is a spring, one end of the spring is fixedly connected to the clamping frame, and the other end of the spring is fixedly connected to the inner ring.

Further, a plurality of clamping blocks are fixedly connected to the inside of the two clamping frames, and a plurality of clamping grooves matched with the clamping blocks are formed in the two ends of the rotating cleaning rod.

Further, the driving assembly comprises a motor fixedly connected to the C-shaped seat, and the output end of the motor is fixedly connected with a driving wheel; one end of one of the two rotating rods, which is far away from the rotating cleaning rod, is fixedly connected with a driven wheel, and the driven wheel is in transmission connection with the driving wheel through a belt; the driven wheel is fixedly connected with a gear on one side far away from the C-shaped seat, and a rack meshed with the gear is fixedly connected to the support.

Further, a plurality of fixing rods are fixedly connected to the support, sleeves are sleeved on the fixing rods in a sliding mode, and the sleeves are fixedly connected to the C-shaped seat.

In the above technical scheme, the utility model provides an aeration device of an MBR membrane module, which has the following beneficial effects: when the MBR membrane module is put into the sewage pool to treat sewage in the sewage pool, the driving assembly on the C-shaped seat is utilized, so that the rotating cleaning rod on the C-shaped seat can slide under the action of the driving assembly, and the rotating cleaning rod can rotate when the rotating cleaning rod slides, so that the rotating cleaning rod on the C-shaped seat can clean sludge attached to a plurality of aeration pipes, and the sludge attached to the aeration pipes is cleaned by utilizing the rotating cleaning rod, so that the sludge attached to the aeration pipes is prevented from contacting with aeration air for a long time as much as possible, and is solidified on the aeration pipes after being cooled, so that the aeration pipes are blocked, and the condition that the aeration operation of the subsequent MBR membrane module is affected occurs.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a partial structure of FIG. 2 according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a cleaning mechanism of FIG. 1 according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the structure shown in FIG. 4A according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of the structure shown in FIG. 4B according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the partially disassembled structure of FIG. 4 according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of fig. 7 at C according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a bracket; 2. an aeration pipe; 3. a membrane plate; 4. a cleaning mechanism; 401. a fixed rod; 402. a sleeve; 403. a C-shaped seat; 404. rotating the cleaning rod; 405. a motor; 406. a driving wheel; 407. driven wheel; 408. a belt; 409. a rotating rod; 410. an inner ring; 411. an outer ring; 412. a clamping frame; 413. an elastic member; 414. a gear; 415. a rack; 416. a clamping block; 417. a clamping groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 8, an aeration device for an MBR membrane module according to an embodiment of the present utility model includes a support 1, a plurality of aeration pipes 2 mounted on the support 1, and further includes: the membrane plates 3 are arranged on the bracket 1, and each membrane plate 3 is positioned above the plurality of aeration pipes 2; be provided with on the support 1 and be used for carrying out the clearance mechanism 4 of clearance to each aeration pipe 2, clearance mechanism 4 includes: a C-shaped seat 403 arranged on the bracket 1 in a sliding manner, wherein a rotary cleaning rod 404 is arranged on the C-shaped seat 403, and the rotary cleaning rod 404 is positioned above each aeration tube 2; the C-shaped seat 403 is provided with a driving component for driving the rotary cleaning rod 404 to slide; before needing to throw in the lagoon with MBR membrane module, before handling sewage in the lagoon, install the specific installation process of relevant position department on to the centre in proper order with a plurality of diaphragm plates 3 for the common sense in this field, consequently, do not make too much more details, after accomplishing a plurality of diaphragm plates 3 installation, adopt the mode of hanging to throw in the MBR membrane module in the lagoon, thereby utilize the MBR membrane module to handle sewage in the lagoon, in the period that MBR membrane module drops in the lagoon and uses, accessible utilizes the drive assembly on C shape seat 403, make the rotation cleaning rod 404 on the C shape seat 403 slide under drive assembly's effect, and when rotating cleaning rod 404 and slide, can make rotation cleaning rod 404 rotate, thereby make the rotation cleaning rod 404 on the C shape seat 403 clear up the mud that adheres to on a plurality of aeration pipes 2, through utilizing the slip that rotates cleaning rod 404 make a round trip, thereby the mud on the aeration pipe 2 is in the time of cooling solidification between still not having had, alright be on the aeration pipe 2 and the aeration pipe 2 is carried out, the aeration pipe 2 is polluted because of the aeration pipe that the aeration pipe is polluted and the aeration pipe 2 is long time has been avoided, thereby the aeration pipe 2 is polluted and aeration pipe 2 is cooled down.

Specifically, bearing members are respectively arranged at two sides of the C-shaped seat 403 corresponding to each other, rotating rods 409 are respectively arranged on the two bearing members, clamping frames 412 are respectively arranged at one ends of the two rotating rods 409, which are close to each other, in a sliding manner, the rotating cleaning rod 404 is positioned between the two clamping frames 412, and elastic members 413 are respectively arranged between the two clamping frames 412 and the C-shaped seat 403; through utilizing two card frames 412, play can carry out the spacing effect of centre gripping to rotating clean stick 404, take out MBR membrane module from the effluent water sump and wash the during, can be through the dismouting to rotating clean stick 404, reach the effect of changing or clearing up rotating clean stick 404.

Specifically, the bearing member is composed of an inner ring 410 and an outer ring 411, the outer ring 411 is fixedly connected to the C-shaped seat 403, the inner ring 410 is rotatably disposed in the outer ring 411, and the inner diameter of the inner ring 410 is fixedly connected to the circumferential surface of the rotating rod 409 by using the inner ring 410 and the outer ring 411, so that the clamping frame 412 can slide along the axial direction of the rotating rod 409 while rotating.

Specifically, the elastic member 413 is a spring, one end of the spring is fixedly connected to the clamping frame 412, and the other end of the spring is fixedly connected to the inner ring 410; by using the spring, the two clamping frames 412 can rapidly clamp and limit the rotating cleaning rod 404 under the action of spring force.

Specifically, the two clamping frames 412 are fixedly connected with a plurality of clamping blocks 416, and two ends of the rotary cleaning rod 404 are provided with a plurality of clamping grooves 417 matched with the clamping blocks 416; through utilizing fixture block 416 and draw-in groove 417, when using two card frames 412 to carry out the centre gripping spacing to rotating cleaning rod 404, can make the fixture block 416 in each card frame 412 can block into the draw-in groove 417 of the corresponding position on rotating cleaning rod 404 for after utilizing two card frames 412 to carry out the centre gripping spacing to rotating cleaning rod 404, the condition that rotates cleaning rod 404 takes place the rotation in two card frames 412 has been avoided as far as possible.

Specifically, the driving assembly includes a motor 405 fixedly connected to the C-shaped seat 403, and an output end of the motor 405 is fixedly connected to a driving wheel 406; one end of the two rotating rods 409, which is far away from the rotating cleaning rod 404, is fixedly connected with a driven wheel 407, and the driven wheel 407 is in transmission connection with the driving wheel 406 through a belt 408; a gear 414 is fixedly connected to one side of the driven wheel 407 away from the C-shaped seat 403, and a rack 415 meshed with the gear 414 is fixedly connected to the bracket 1; when the sludge attached to the aeration pipe 2 needs to be cleaned, the motor 405 is turned on, so that the driving wheel 406 can rotate under the drive of the motor 405, and the driving wheel 406 can drive the driving wheel to rotate together when rotating through the transmission of the belt 408, so that the rotating cleaning rod 404 between the C-shaped seats 403 can rotate under the drive of the driving wheel, the gear 414 on the driving wheel can rotate when the driving wheel rotates, and the rotating cleaning rod 404 can slide along the length direction of the rack 415 by utilizing the mutual matching between the gear 414 and the rack 415, so that the rotating cleaning rod 404 on the C-shaped seats 403 can slide back and forth along the length direction of the rack 415, and the rotating cleaning rod 404 can clean the sludge attached to the aeration pipe 2.

Specifically, a plurality of fixing rods 401 are fixedly connected to the bracket 1, sleeves 402 are sleeved on each fixing rod 401 in a sliding manner, and each sleeve 402 is fixedly connected to a C-shaped seat 403; by using the fixing lever 401 and the sleeve 402 on the fixing lever 401, the C-shaped holder 403 can be suspended, and the sliding direction of the rotating cleaning rod 404 on the C-shaped holder 403 can be restricted.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. An aeration device of an MBR membrane module, comprising a bracket (1) and a plurality of aeration pipes (2) arranged on the bracket (1), and being characterized by further comprising:

a plurality of membrane plates (3), wherein the membrane plates (3) are arranged on the bracket (1), and each membrane plate (3) is positioned above a plurality of aeration pipes (2);

the support (1) is provided with a cleaning mechanism (4) for cleaning each aeration pipe (2), and the cleaning mechanism (4) comprises:

a C-shaped seat (403) arranged on the bracket (1) in a sliding manner, wherein a rotary cleaning rod (404) is arranged on the C-shaped seat (403), and the rotary cleaning rod (404) is positioned above each aeration pipe (2);

the C-shaped seat (403) is provided with a driving component for driving the rotary cleaning rod (404) to slide.

2. The aeration device of the MBR membrane assembly according to claim 1, wherein bearing pieces are arranged on two sides of the C-shaped seat (403) corresponding to each other, rotating rods (409) are arranged on the bearing pieces, clamping frames (412) are slidably arranged at one ends of the rotating rods (409) close to each other, the rotating cleaning rod (404) is located between the two clamping frames (412), and elastic pieces (413) are arranged between the two clamping frames (412) and the C-shaped seat (403).

3. An aeration device of an MBR membrane assembly according to claim 2, wherein the bearing member comprises an inner ring (410) and an outer ring (411), the outer ring (411) is fixedly connected to the C-shaped seat (403), the inner ring (410) is rotatably disposed in the outer ring (411), and an inner diameter of the inner ring (410) is fixedly connected to a circumferential surface of the rotating rod (409).

4. An aeration device of an MBR membrane assembly according to claim 3, wherein the elastic member (413) is a spring, one end of the spring is fixedly connected to the clamping frame (412), and the other end is fixedly connected to the inner ring (410).

5. The aeration device of the MBR membrane assembly according to claim 2, wherein a plurality of clamping blocks (416) are fixedly connected to the inside of each clamping frame (412), and a plurality of clamping grooves (417) matched with the clamping blocks (416) are formed at two ends of the rotary cleaning rod (404).

6. An aeration device of an MBR membrane assembly according to claim 3, wherein the driving assembly comprises a motor (405) fixedly connected to the C-shaped seat (403), and the output end of the motor (405) is fixedly connected with a driving wheel (406);

one end of one of the two rotating rods (409) far away from the rotating cleaning rod (404) is fixedly connected with a driven wheel (407), and the driven wheel (407) is in transmission connection with the driving wheel (406) through a belt (408);

one side of the driven wheel (407) far away from the C-shaped seat (403) is fixedly connected with a gear (414), and the bracket (1) is fixedly connected with a rack (415) meshed with the gear (414).

7. An aeration device of an MBR membrane assembly according to claim 1, wherein a plurality of fixing rods (401) are fixedly connected to the support (1), sleeves (402) are sleeved on the fixing rods (401) in a sliding manner, and the sleeves (402) are fixedly connected to the C-shaped base (403).