CN214327243U

CN214327243U - Be applied to offline cleaning equipment of MBR membrane module

Info

Publication number: CN214327243U
Application number: CN202120601139.7U
Authority: CN
Inventors: 赵松涛
Original assignee: Suzhou Songzheng Environmental Engineering Co ltd
Current assignee: Suzhou Songzheng Environmental Engineering Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-01
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to an off-line cleaning device applied to an MBR membrane component, which comprises a chemical cleaning tank, a treatment fluid collecting tank, a cleaning tray and a pair of rodless cylinders; a partition plate is arranged in the treatment liquid collecting tank and is divided into a first tank body and a second tank body by the partition plate, and one side of the partition plate, which is deviated to the chemical cleaning tank, is bent to form a first notch communicated with the first tank body and a second notch communicated with the second tank body; a water outlet used for moving to be vertically aligned with the first notch and the second notch is formed in the end face of one side of the cleaning tray, which is deviated to the treatment liquid collecting tank; the utility model is used for realizing the off-line cleaning of MBR components, three cleaning steps all can be carried out the lift at the same horizontal station, the mobile transfer of different stations is reduced, and the space occupancy rate is reduced; the pretreatment and the final treatment are finished on the cleaning tray, and the treatment water is aligned with the first notch and the second notch through the water outlets respectively to realize classified discharge.

Description

Be applied to offline cleaning equipment of MBR membrane module

Technical Field

The utility model relates to a cleaning equipment technical field for the effluent disposal system, in particular to be applied to offline cleaning equipment of MBR membrane module.

Background

The MBR membrane bioreactor is a novel dynamic wastewater treatment system organically combining a membrane separation technology and a biological treatment technology, wherein an MBR membrane component not only effectively achieves the purpose of sludge-water separation, but also has the advantage incomparable with the traditional sewage three-stage treatment process; in the waste water treatment MBR technology, the MBR membrane can appear dirty stifled condition when moving, needs often online cleaning, and when dirty stifled condition is more serious, online cleaning can't resume the flux of MBR membrane, then needs offline cleaning, and offline cleaning generally divide into following three steps:

firstly, pretreatment in an early stage: the MBR membrane module taken out from the MBR membrane biological reaction tank is simply washed, so that convenience is provided for subsequent washing, the using amount of a medicament is reduced, the water pressure is not too high in the washing process, and membrane filament damage is avoided;

secondly, medicament reaction treatment: standing the MBR membrane module in a tank body with a prepared medicament for soaking reaction, and carrying out effective chemical cleaning;

thirdly, final-stage treatment: and (4) washing the soaked MBR membrane with clear water until the PH value is neutral, and then lifting the MBR membrane back to the MBR membrane biological reaction tank for continuous use.

Wherein, preliminary treatment and final stage are handled and can be adopted clear water to directly wash earlier stage, and medicament reaction treatment stage must be equipped with the cell body and be used for soaking, and three step treatment water also must be retrieved respectively simultaneously, among the prior art, because the MBR membrane module need hoist and mount and shift, different treatment stages need shift to different positions department and handle, extravagant scavenging period to a certain extent, also have the problem that the treated water recovery is improper simultaneously, consequently the utility model discloses developed an off-line cleaning equipment who is applied to the MBR membrane module to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the utility model provides an off-line cleaning equipment for MBR membrane module to solve among the prior art MBR membrane module and hang and shift to the problem that different stations need waste a large amount of time, solve simultaneously and handle the problem that water can't realize retrieving alone under the different washing step.

The technical scheme of the utility model is that: an off-line cleaning device applied to an MBR membrane module comprises a chemical cleaning pool and a treatment liquid collecting pool which are arranged in parallel, a cleaning tray arranged above the chemical cleaning pool and the treatment liquid collecting pool, and a pair of rodless cylinders for driving the cleaning tray to reciprocate along the arrangement direction of the chemical cleaning pool and the treatment liquid collecting pool; a partition plate is arranged in the treatment liquid collecting tank and is divided into a first tank body and a second tank body by the partition plate, and one side of the partition plate, which is deviated to the chemical cleaning tank, is bent to form a first notch communicated with the first tank body and a second notch communicated with the second tank body; the pair of rodless cylinders are respectively fixed on the side wall of the chemical cleaning pool in the horizontal direction and connected with a sliding block, and the sliding block is fixedly connected with the side edge of the end part of the cleaning tray through a connecting plate; and a water outlet which is used for moving to be aligned with the first notch and the second notch up and down is arranged on the end surface of one side of the cleaning tray, which is deviated to the treatment liquid collecting tank.

Preferably, the chemical cleaning pool and the treatment liquid collecting pool extend upwards along the upper end surfaces of two side edges of the setting direction to form a guide convex plate, and a pair of sliding sleeves in sliding fit with the guide convex plate are arranged on the lower end surface of the cleaning tray.

Preferably, the middle part of the upper end face of the cleaning tray is concave, and two sides of the upper end face along the movement direction are horizontal.

Preferably, the lower end of the water outlet is connected with a flow guide pipe, the lower end face of the flow guide pipe is higher than the upper end face of the partition plate, and a groove for the flow guide pipe to move to the outer side is formed in the upper end of the side edge of the treatment liquid collecting pool.

Preferably, the cross sections of the first notch and the second notch along the horizontal direction are square, and the outer diameter of the flow guide pipe is smaller than the width of the first notch and the width of the second notch.

Preferably, lifting lugs are respectively arranged on the opposite side walls of the chemical cleaning pool and the treatment liquid collecting pool.

Compared with the prior art, the utility model has the advantages that:

the utility model is used for realizing the off-line cleaning of MBR components, three cleaning steps all can be carried out the lift at the same horizontal station, the mobile transfer of different stations is reduced, and the space occupancy rate is reduced; the pretreatment and the final treatment are finished on the cleaning tray, and the treatment water is aligned with the first notch and the second notch through the water outlets respectively to realize classified discharge.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic structural diagram of an off-line cleaning apparatus applied to an MBR membrane module according to the present invention;

fig. 2 is a front view of an off-line cleaning apparatus applied to an MBR membrane module according to the present invention;

FIG. 3 is a schematic structural view of the chemical cleaning tank and the treatment liquid collecting tank of the present invention;

fig. 4 is a side view of the cleaning tray of the present invention;

fig. 5 is a top view of the off-line cleaning apparatus for an MBR membrane module according to the present invention, when in operation, the water outlet is aligned with the first notch;

fig. 6 is a plan view of the off-line cleaning device applied to the MBR membrane module when in operation, the water outlet is aligned with the second notch.

Wherein: 1. the chemical cleaning pool, 2, the treatment fluid collecting tank, 3, the cleaning tray, 4, rodless cylinder, 5, lug, 6, connecting plate, 7, baffle, 8, first cell body, 9, the second cell body, 10, first notch, 11, the second notch, 12, direction flange, 13, sliding sleeve, 14, delivery port, 15, honeycomb duct.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

as shown in fig. 1 and 2, the off-line cleaning apparatus applied to the MBR membrane module includes a chemical cleaning tank 1 and a treatment liquid collecting tank 2 which are arranged in parallel, a cleaning tray 3 arranged above the chemical cleaning tank 1 and the treatment liquid collecting tank 2, and a pair of rodless cylinders 4 for driving the cleaning tray 3 to reciprocate along the arrangement direction of the chemical cleaning tank 1 and the treatment liquid collecting tank 2.

As shown in fig. 3, a partition plate 7 is arranged inside the treatment liquid collection tank 2 and is divided into a first tank body 8 and a second tank body 9 by the partition plate 7, and one side of the partition plate 7, which is deviated from the chemical cleaning tank 1, is bent to form a first notch 10 communicated with the first tank body 8 and a second notch 11 communicated with the second tank body 9; meanwhile, the chemical cleaning tank 1 and the treatment liquid collecting tank 2 extend upwards along the upper ends of two side edges in the setting direction to form a guide convex plate 12; lifting lugs 5 are respectively arranged on the opposite side walls of the chemical cleaning pool 1 and the treatment liquid collecting pool 2.

The pair of rodless cylinders 4 are respectively fixed on the side wall of the chemical cleaning pool 1 along the horizontal direction and connected with a slide block, and the slide block is fixedly connected with the side edge of the end part of the cleaning tray 3 through a connecting plate 6; a pair of sliding sleeves 13 which are in sliding fit with the guide convex plates 12 are arranged on the lower end face of the cleaning tray 3, and the guide convex plates 12 and the sliding sleeves are matched to play a role in guiding and also play a certain role in supporting; as shown in fig. 4, the middle part of the upper end surface of the cleaning tray 3 is concave, and two sides of the upper end surface along the movement direction are horizontal, so that the water for treatment can be conveniently and intensively discharged; at this moment, be provided with on the terminal surface of the one side of the processing liquid collecting pit 2 of cleaning tray 3 deviation and be used for moving to the delivery port 14 with first notch 10 and second notch 11 alignment from top to bottom, delivery port 14 lower extreme is connected with honeycomb duct 15, and the terminal surface is higher than the height of baffle 7 up end under the

honeycomb duct

15, and 2 side upper ends of processing liquid collecting pit are provided with the recess that supplies honeycomb duct 15 to move to the outside, the motion of the cleaning tray 3 of being convenient for.

As a further optimization of this embodiment, the cross-sections of the first notch 10 and the second notch 11 along the horizontal direction are square, the outer diameter of the flow guide tube 15 is smaller than the widths of the first notch 10 and the second notch 11, so as to ensure that the treatment liquid can smoothly flow into the first tank body 8 when the flow guide tube 15 is aligned with the first notch 10, the treatment liquid can smoothly flow into the second tank body 9 when the flow guide tube 15 is aligned with the second notch 11, and the first tank body 8 and the second tank body 9 are respectively used for storing the treatment water in the early stage pretreatment and the final stage treatment.

During operation, the utility model discloses need to use with the hoisting accessory cooperation, concrete working procedure is as follows:

(1) as shown in fig. 5, the cleaning tray 3 is pushed by the rodless cylinder 4 to move to above the chemical cleaning tank 1 and ensure that the water outlet 14 is aligned with the first notch 10;

(2) the MBR membrane module to be cleaned is lifted to the upper part of the cleaning tray 3 by the lifting device and is placed on the cleaning tray 3, the MBR membrane module is simply washed by clear water, the subsequent cleaning is facilitated, the using amount of a medicament is reduced, the water pressure is not too high in the washing process, the membrane thread damage is avoided, and as shown in FIG. 5, the waste water generated by washing flows into the first tank body 8 through the water outlet 14 and the flow guide pipe 15;

(3) hoisting the MBR membrane module upwards for a short distance, and moving the cleaning tray 3 to one side of the treatment fluid collecting tank 2 until the MBR membrane module can be put into an opening above the chemical cleaning tank 1;

(4) continuously descending the MBR membrane module, placing the MBR membrane module in a chemical cleaning tank 1, and soaking the MBR membrane module in a chemical agent;

(5) as shown in fig. 6, the MBR membrane module is lifted upwards to be higher than the cleaning tray 3, the cleaning tray 3 is moved to the upper part of the chemical cleaning pool 1, the water outlet 14 is aligned with the second notch 11, and then the MBR membrane module is placed on the cleaning tray 3;

(6) and continuously washing the MBR membrane module by clear water until the PH is neutral, namely finishing off-line washing of the MBR membrane module, and as shown in FIG. 6, the waste water generated by washing flows into the second tank body 9 through the water outlet 14 and the draft tube 15.

In the working process, the MBR membrane modules are lifted at the same horizontal station, so that the moving transfer of different stations is reduced, and the space occupancy rate is reduced; the early stage pretreatment and the final stage treatment are finished on the cleaning tray 3, and the treatment water is respectively aligned with the first notch 10 and the second notch 11 through the water outlet 14, so that classified discharge is realized.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It is obvious to a person skilled in the art that the invention is not limited 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, and that the embodiments are therefore to be considered in all respects as exemplary 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.

Claims

1. The utility model provides an off-line cleaning equipment for MBR membrane module which characterized in that: the device comprises a chemical cleaning pool and a treatment liquid collecting pool which are arranged in parallel, a cleaning tray arranged above the chemical cleaning pool and the treatment liquid collecting pool, and a pair of rodless cylinders for driving the cleaning tray to reciprocate along the arrangement direction of the chemical cleaning pool and the treatment liquid collecting pool; a partition plate is arranged in the treatment liquid collecting tank and is divided into a first tank body and a second tank body by the partition plate, and one side of the partition plate, which is deviated to the chemical cleaning tank, is bent to form a first notch communicated with the first tank body and a second notch communicated with the second tank body; the pair of rodless cylinders are respectively fixed on the side wall of the chemical cleaning pool in the horizontal direction and connected with a sliding block, and the sliding block is fixedly connected with the side edge of the end part of the cleaning tray through a connecting plate; and a water outlet which is used for moving to be aligned with the first notch and the second notch up and down is arranged on the end surface of one side of the cleaning tray, which is deviated to the treatment liquid collecting tank.

2. The off-line cleaning equipment applied to the MBR membrane module, according to claim 1, is characterized in that: the chemical cleaning pool and the treatment liquid collecting pool extend upwards along the upper end surfaces of two side edges of the setting direction to form a guide convex plate, and a pair of sliding sleeves in sliding fit with the guide convex plate are arranged on the lower end surface of the cleaning tray.

3. The off-line cleaning equipment applied to the MBR membrane module, according to claim 1, is characterized in that: the middle part of the upper end surface of the cleaning tray is concave, and the two sides of the upper end surface along the motion direction are horizontal.

4. The off-line cleaning equipment applied to the MBR membrane module, according to claim 1, is characterized in that: the delivery port lower extreme is connected with the honeycomb duct, the terminal surface is higher than the height of baffle up end under the honeycomb duct, just the treatment fluid collecting pit side upper end is provided with the recess that supplies the honeycomb duct motion to the outside.

5. The off-line cleaning equipment applied to the MBR membrane module, according to claim 4, is characterized in that: the cross sections of the first notch and the second notch along the horizontal direction are square, and the outer diameter of the flow guide pipe is smaller than the width of the first notch and the width of the second notch.

6. The off-line cleaning equipment applied to the MBR membrane module, according to claim 1, is characterized in that: lifting lugs are respectively arranged on the opposite side walls of the chemical cleaning pool and the treatment liquid collecting pool.