CN215388754U

CN215388754U - Novel cleaning system for flat-plate membrane assembly

Info

Publication number: CN215388754U
Application number: CN202121780633.0U
Authority: CN
Inventors: 吴卓; 陈万军; 丁爱琴; 王秀威; 朱伟青
Original assignee: Changzhou Huiheng Membrane Technology Co ltd
Current assignee: Changzhou Huiheng Membrane Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-04
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a novel cleaning system for a flat membrane module, which has the technical scheme that: the automatic water distribution device comprises a fixed support, a conveying screen plate arranged on the inner side of the upper end of the fixed support, chain conveying belts arranged on two sides of the conveying screen plate, a first driving motor used for driving the chain conveying belts, a second driving motor used for driving the conveying screen plate, a high-pressure water pump arranged beside the fixed support, a conveying pipeline connected with the water outlet end of the high-pressure water pump, a flow dividing pipe connected with the conveying pipeline, a support frame used for supporting the flow dividing pipe and a sprayer uniformly arranged at the lower end of the flow dividing pipe and communicated with the flow dividing pipe. According to the novel cleaning system for the flat membrane component, the flat membrane component is conveniently conveyed through the conveying net plate, and the cleaning efficiency is improved by designing the plurality of spray heads to cover gaps among single membrane elements, so that the flat membrane component is cleaned in the conveying process.

Description

Novel cleaning system for flat-plate membrane assembly

Technical Field

The utility model relates to the field of cleaning devices and instruments, in particular to a novel flat membrane module cleaning system.

Background

A Membrane Bioreactor (MBR) is a novel water treatment technology combining an activated sludge process and a membrane separation technology, a membrane module filled with a flat membrane element is adopted to replace a secondary sedimentation tank in the traditional activated sludge process, the solid-liquid separation capability of the system is greatly improved, the quality of effluent water is good, suspended matters and turbidity are close to zero, the treated effluent water can be directly recycled, the quality of the effluent water is obviously superior to that of the traditional sewage treatment process, and two modes, namely chemical medicine cleaning and manual off-line cleaning, are generally adopted corresponding to the cleaning of the membrane module, and chemical medicine cleaning, namely appropriate agents are selected for removing membrane pollutants according to the types of the membrane pollutants; and (4) manual off-line cleaning, namely taking out the membrane element, and removing pollutants on the surface of the membrane element by using a water gun.

The utility model discloses a flat membrane cleaning system, which relates to a cleaning system for a sewage treatment device, in particular to a cleaning system for a flat membrane of a sewage treatment device, and the cleaning system comprises a clean water tank, a U-shaped aeration pipe and a water production and cleaning pipeline, wherein the clean water tank is positioned at the upper part of the system, a cleaning water inlet is arranged at the bottom of the clean water tank, the clean water tank is connected with the water production and cleaning pipeline through a pipe fitting to form a circulation loop, a cleaning valve and a water inlet valve are arranged on the loop, and the U-shaped aeration pipe is positioned at the lower part outside the flat membrane.

However, due to the design characteristics of the conventional flat membrane cleaning system, the chemical cleaning effect cannot be applied to all situations in the actual use process, the aeration equipment fails, the types of membrane pollutants are complex, the temperature is low, and the like, the flux recovery of a membrane element is not obvious, new environmental pollution can be caused by the use of a large amount of chemicals, a large amount of membrane pollutants can be removed by industrial off-line cleaning, but the membrane is required to be taken out and put back one by one, and the conventional flat membrane cleaning system has the characteristics of large labor and time consumption and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, the present invention is directed to a novel cleaning system for a flat membrane module, which solves the problems mentioned in the background art.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a novel dull and stereotyped membrane module cleaning system, is in including fixed bolster, setting inboard transport otter board, the setting in fixed bolster upper end are in the chain conveyer belt of transport otter board both sides, be used for carrying out driven first driving motor, be used for carrying out driven second driving motor, setting to the transport otter board are in other high pressure water pump of fixed bolster, with the delivery duct that the play water end of high pressure water pump is connected, with the shunt tubes that delivery duct is connected, be used for carrying out the support frame that supports and evenly setting to the shunt tubes the lower extreme of shunt tubes and the shower nozzle that is linked together with the shunt tubes, the end of intaking of high pressure water pump is linked together with the water source.

As a preferable aspect of the present invention, the inner side of the chain conveying belt is hinged to both sides of the conveying mesh plate, and a protective cover is disposed on the outer circumference of the chain conveying belt and fixedly connected to the fixing bracket.

And then be convenient for protect the periphery of chain conveyer belt through the protection casing, avoided carrying out abluent in-process to dull and stereotyped membrane, waste water falls into on the chain conveyer belt.

In a preferred aspect of the present invention, the lower end surface of the supporting frame is fixedly connected to the fixing support, the upper end surface of the supporting frame is fixedly connected to the shunt tubes, and the shunt tubes are arranged relative to the delivery net plate.

Through adopting above-mentioned technical scheme, and then be convenient for support the shunt tubes through the support frame, because the shunt tubes sets up for carrying the otter board, and then the shower nozzle of being convenient for washs the flat membrane module on carrying the otter board.

In a preferred aspect of the present invention, the lower end surface of the supporting frame is slidably connected to the fixing frame, the lower end surface of the supporting frame is provided with a sliding block having a "T" shaped structure, and the fixing frame is provided with a sliding groove adapted to the sliding block.

Through adopting above-mentioned technical scheme, and then be convenient for remove the support frame through the effect of mutually supporting between slider and the spout to be convenient for accomplish the aversion in the face area that washs of shower nozzle.

In a preferred aspect of the present invention, the first driving motor is fixedly disposed on one side of a lower end surface of the fixing bracket, the second driving motor is fixedly disposed on one side of an upper end surface of the fixing bracket, and an output shaft of the second driving motor is connected to an input shaft of the conveying net plate.

Through adopting above-mentioned technical scheme, and then be convenient for drive the length direction of carrying the otter board through second driving motor, and then be convenient for guarantee the stability of the operation of carrying the otter board.

As a preferred aspect of the present invention, the first driving motor and the second driving motor are electrically connected to a controller through power wires, respectively, and the controller is configured as a PLC controller.

Through adopting above-mentioned technical scheme, and then be convenient for drive first driving motor and second driving motor through the controller.

In summary, the utility model mainly has the following beneficial effects:

the novel flat membrane component cleaning system has the advantage of convenience in use, the flat membrane component is conveyed by the conveying screen plate, gaps among single membrane components can be sufficiently covered by designing a plurality of spray heads, the cleaning efficiency is improved, and the flat membrane component is cleaned in the conveying process.

Drawings

FIG. 1 is a schematic structural diagram of a novel cleaning system for a flat membrane module according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective in the novel flat-panel membrane module cleaning system of the present invention;

FIG. 3 is a schematic structural view of the front view of FIG. 1 in the novel flat-panel membrane module cleaning system of the present invention;

FIG. 4 is a schematic structural diagram of the side view of FIG. 1 in the novel flat-panel membrane module cleaning system of the present invention;

fig. 5 is a schematic structural diagram of the support frame of the novel flat-plate membrane module cleaning system of the utility model when the sliding block is matched with the fixed support.

Reference numerals: 1. fixing a bracket; 2. a chain conveyor belt; 21. a first drive motor; 3. conveying the screen plate; 31. a second drive motor; 4. a high pressure water pump; 5. a delivery conduit; 6. a shunt tube; 61. a support frame; 7. a spray head; 8. a water guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 and 3, a novel cleaning system for a flat membrane module comprises a fixed support 1, a conveying screen plate 3 arranged on the inner side of the upper end of the fixed support 1, chain conveying belts 2 arranged on both sides of the conveying screen plate 3, a first driving motor 21 for driving the chain conveying belts 2, a second driving motor 31 for driving the conveying screen plate 3, a high-pressure water pump 4 arranged beside the fixed support 1, a conveying pipeline 5 connected with the water outlet end of the high-pressure water pump 4, a shunt pipe 6 connected with the conveying pipeline 5, a support frame 61 for supporting the shunt pipe 6, and spray heads 7 uniformly arranged at the lower end of the shunt pipe 6 and communicated with the shunt pipe 6, wherein the water inlet end of the high-pressure water pump 4 is communicated with a water source, the flat membrane module is conveniently conveyed by the conveying screen plate 3 in the utility model, and a plurality of spray heads 7 are designed to sufficiently cover gaps between single membrane elements, the cleaning efficiency is improved, so that the flat membrane module is cleaned in the conveying process.

Referring to fig. 2 and 3, the inboard of chain conveyer belt 2 is articulated mutually with the both sides of carrying otter board 3 respectively, the periphery of chain conveyer belt 2 is provided with the protection casing, protection casing and fixed bolster 1 fixed connection, and then be convenient for protect the periphery of chain conveyer belt 2 through the protection casing, avoided carrying out abluent in-process to dull and stereotyped membrane, waste water falls into on the chain conveyer belt 2, be convenient for in addition fix the both sides of carrying otter board 3 through chain conveyer belt 2, the effectual stability of the both sides of carrying otter board 3 of having guaranteed the operation in-process, the skew takes place for dull and stereotyped membrane has been avoided.

Referring to fig. 1 and 4, the lower end surface of the supporting frame 61 is fixedly connected with the fixing support 1, the upper end surface of the supporting frame 61 is fixedly connected with the shunt tubes 6, and the shunt tubes 6 are arranged relative to the conveying net plate 3, so that the shunt tubes 6 are conveniently supported by the supporting frame 61, and as the shunt tubes 6 are arranged relative to the conveying net plate 3, the flat membrane modules on the conveying net plate 3 can be conveniently cleaned by the spray head 7.

Referring to fig. 3 and 4, the first driving motor 21 is fixedly disposed on one side of the lower end surface of the fixing support 1, the second driving motor 31 is fixedly disposed on one side of the upper end surface of the fixing support 1, and an output shaft of the second driving motor 31 is connected with an input shaft of the conveying screen plate 3, so that the second driving motor 31 is convenient to drive the conveying screen plate 3 in the length direction, and further the stability of the operation of the conveying screen plate 3 is convenient to guarantee.

Referring to fig. 1 and 2, in order to facilitate reducing the workload of the worker, the first driving motor 21 and the second driving motor 31 are respectively electrically connected to the controller through a power supply wire, and the controller is set as a PLC controller, so that the first driving motor 21 and the second driving motor 31 are conveniently driven by the controller.

Referring to fig. 3, in order to ensure that the cleaned wastewater is drained, the lower end face of the conveying mesh plate 3 is obliquely provided with a water guide plate 8, an inner cavity of the water guide plate 8 is arranged relative to the conveying mesh plate 3, the periphery of the guide plate is fixedly connected with the fixed support 1, and then the drainage of the wastewater is facilitated through the guide plate, so that the damage of the wastewater to the first driving motor 21 is avoided, and the cleanness and tidiness of the cleaning surface area are effectively ensured.

Example 2:

Referring to fig. 5, the lower end surface of the supporting frame 61 is slidably connected with the fixed support 1, the lower end surface of the supporting frame 61 is provided with a sliding block with a T-shaped structure, the fixed support 1 is provided with a sliding groove matched with the sliding block, and the supporting frame 61 is moved conveniently through the mutual matching effect between the sliding block and the sliding groove, so that the displacement of the cleaning surface area of the nozzle 7 is facilitated.

The working principle is as follows: the controller drives the first driving motor 21 and the second driving motor 31, the conveying screen 3 conveys the flat membrane component, and the high-pressure water pump 4 introduces water flow of a water source into the conveying pipeline 5 and divides the water flow through the dividing pipe 6, so that the spray head 7 can clean the flat membrane component in the conveying process conveniently.

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 utility model provides a novel dull and stereotyped membrane module cleaning system which characterized in that: including fixed bolster (1), setting be in the inboard transport otter board (3) in fixed bolster (1) upper end, setting are in the chain conveyer belt (2) of transport otter board (3) both sides, be used for carrying out driven first driving motor (21) to chain conveyer belt (2), be used for carrying out driven second driving motor (31) to transport otter board (3), set up and be in other high pressure water pump (4) of fixed bolster (1), with pipeline (5) that the play water end of high pressure water pump (4) is connected, with shunt tubes (6) that pipeline (5) are connected, support frame (61) and the even setting that are used for supporting shunt tubes (6) are in the lower extreme of shunt tubes (6) and shower nozzle (7) that are linked together with shunt tubes (6), the end of intaking of high pressure water pump (4) is linked together with the water source.

2. The novel cleaning system for the flat-plate membrane module as claimed in claim 1, wherein: the inner side of the chain conveying belt (2) is hinged to the two sides of the conveying screen plate (3) respectively, a protective cover is arranged on the periphery of the chain conveying belt (2), and the protective cover is fixedly connected with the fixed support (1).

3. The novel cleaning system for the flat-plate membrane module as claimed in claim 1, wherein: the lower end face of the support frame (61) is fixedly connected with the fixed support (1), the upper end face of the support frame (61) is fixedly connected with the shunt tubes (6), and the shunt tubes (6) are arranged relative to the conveying screen plate (3).

4. The novel cleaning system for the flat-plate membrane module as claimed in claim 1, wherein: the lower end face of the support frame (61) is connected with the fixed support (1) in a sliding mode, a sliding block of a T-shaped structure is arranged on the lower end face of the support frame (61), and a sliding groove matched with the sliding block is formed in the fixed support (1).

5. The novel cleaning system for the flat-plate membrane module as claimed in claim 1, wherein: the first driving motor (21) is fixedly arranged on one side of the lower end face of the fixed support (1), the second driving motor (31) is fixedly arranged on one side of the upper end face of the fixed support (1), and an output shaft of the second driving motor (31) is connected with an input shaft of the conveying screen plate (3).

6. The novel cleaning system for the flat-plate membrane module as claimed in claim 5, wherein: the first driving motor (21) and the second driving motor (31) are respectively electrically connected to the controller through power supply wires, and the controller is a PLC (programmable logic controller).