CN215946830U

CN215946830U - Membrane belt cleaning device

Info

Publication number: CN215946830U
Application number: CN202122119687.9U
Authority: CN
Inventors: 池学聪; 江涛; 陈拥军
Original assignee: Shanghai Panda Machinery Group Co Ltd
Current assignee: Shanghai Panda Machinery Group Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-04
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to a membrane cleaning device which comprises a jet flow pressure reduction module and a cleaning disc, wherein the inlet end of the jet flow pressure reduction module is connected with a water inlet pipe network, the outlet end of the jet flow pressure reduction module is connected with the inlet end of the cleaning disc, the outlet end of the cleaning disc is connected with a membrane group contained in a water tank, the jet flow pressure reduction module is used for adjusting the flow and the pressure of water in the water inlet pipe network to form a jet flow-shaped gas-water mixture, and the cleaning disc is used for cleaning the membrane group through the jet flow-shaped gas-water mixture. The utility model can realize effective cleaning of the module.

Description

Membrane belt cleaning device

Technical Field

The utility model relates to the technical field of water treatment, in particular to a membrane cleaning device.

Background

With the development of human beings and the progress of society, the membrane technology is rapidly developed, especially in the field of water purification; the ultrafiltration technology has been widely used because it can remove harmful substances such as germs, viruses, heat sources, colloids, etc. in water, reduce the chemical oxygen demand of water, and can dialyze inorganic salts beneficial to human body, and because it overcomes the disadvantage of containing bacterial corpses in distilled water, the filtered water retains biological activity, etc. However, most of the cleaning film surfaces are fans at present, and energy consumption is high; therefore, considering the energy-saving cleaning scheme, the cleaning method becomes a necessary course for the industry personnel.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a membrane cleaning device, which can effectively clean a module through a jet flow pressure reduction module.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a membrane belt cleaning device, includes efflux decompression module and washs the dish, the entrance point and the water pipe network connection that come of efflux decompression module, the exit end of efflux decompression module with wash the entrance point connection of dish, the exit end and the holding of wasing the dish are connected with the membrane group in the water tank, efflux decompression module is used for carrying out the water of water pipe network in future and forms efflux form air water mixture after flow and pressure regulation, it washs the membrane group through efflux form air water mixture to wash the dish.

The efflux pressure reduction module is including being used for adjusting rivers and hydraulic ejector, the entrance point of ejector with come the water pipe network connection, the exit end of ejector and the entrance point connection who washs the dish, the ejector is used for carrying out the water of future water pipe network and forms efflux form air water mixture behind flow and the pressure adjustment, it washs the membrane group through efflux form air water mixture to wash the dish.

The jet flow pressure reducing module further comprises a pressure regulator for regulating water pressure, the inlet end of the pressure regulator is connected with the inlet end of the jet device, and the outlet end of the pressure regulator is connected with the outlet end of the jet device and communicated to the cleaning disc.

The ejector is a venturi tube.

The pressure regulator is a pressure stabilizing valve.

Advantageous effects

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and positive effects: the pressure and the flow of the cleaning pipe section are adjusted through the venturi pipe and the pressure regulator, so that a jet-flow-shaped gas-water mixture is formed in the cleaning pipe section, and the membrane group is cleaned; the utility model fully utilizes the original high flow and high pressure of the tap water pipe section and the pressure drop formed by cleaning the pipe section, thereby forming a jet-flow-shaped gas-water mixture and further cleaning the membrane group. The utility model can efficiently clean the membrane group, greatly save system energy, prolong the service life of the membrane group and effectively save economic cost and labor cost.

Drawings

Fig. 1 is a schematic structural view of a membrane cleaning apparatus according to an embodiment of the present invention.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the utility model relates to a membrane cleaning device, please refer to fig. 1 (arrows represent the direction of water flow or air flow), which comprises a jet flow pressure reduction module and a cleaning disc 2, wherein the jet flow pressure reduction module is used for adjusting the flow and pressure of water in a water pipeline network, the jet flow pressure reduction module comprises a jet device 4 and a pressure regulator 5, the inlet end of the jet device 4 is connected with the inlet end of the pressure regulator 5, the outlet end of the jet device 4 is connected with the outlet end of the pressure regulator 5 and communicated to the cleaning disc 2, a membrane group 3 is accommodated in a water tank 1 and is immersed in the water body of the water tank 1, and the bottom of the membrane group 3 is supported on the upper part of the cleaning disc 2; the ejector 4 and the pressure regulator 5 are used for adjusting the flow and the pressure of water in the water pipe network to form a jet-flow-shaped gas-water mixture, and the cleaning disc 2 is used for cleaning the membrane group 3 through the jet-flow-shaped gas-water mixture.

Further, the ejector 4 in the present embodiment may be, but is not limited to, a venturi tube, and is mainly used for adjusting water flow and reducing pressure.

Further, the pressure regulator 5 in this embodiment may be, but is not limited to, a pressure regulator valve, and is mainly used for regulating the water pressure of the subsequent connection pipe section.

This embodiment make full use of the large-traffic and the high pressure of water pipe net, make through ejector 4 and pressure regulator 5 and wash 2 pipeline sections of dish and form the pressure drop, further form efflux form air water mixture, and then wash membrane group 3. The device make full use of the energy of coming water for can high-efficiently wash membrane group 3, greatly improve membrane group 3's life-span, improve the high efficiency and the economic nature of whole device.

The working principle of the embodiment is as follows: utilize large-traffic, high pressure to come water connection to the import of ejector 4 to be connected to the import of

voltage regulator

5, 4 exports of ejector, 5 exports of voltage regulator and simultaneously with the import intercommunication of wasing dish 2, make 4 exports of ejector, 5 exports of voltage regulator to the import pipeline section formation pressure drop of wasing dish 2 through ejector 4 and voltage regulator 5, further form efflux air water mixture, efflux air water mixture further washs membrane group 3, further resumes membrane flux.

In conclusion, the device adjusts the pressure and the flow of the pipe section of the cleaning disc 2 through the ejector 4 or the pressure regulator 5, so that the pipe section of the cleaning disc 2 forms a jet-flow-shaped gas-water mixture, and the membrane group 3 is cleaned; the original high-flow high pressure of the tap water pipe section and the pressure drop formed by the cleaning pipe section are utilized to form a jet-flow-shaped gas-water mixture, and the membrane group 3 is further cleaned. The device can efficiently clean the membrane component, greatly save system energy, prolong the service life of the membrane component, and effectively reduce cost and improve efficiency.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The utility model provides a membrane belt cleaning device, its characterized in that, includes efflux decompression module and washs dish (2), the entrance point of efflux decompression module with come the water pipe network and be connected, the exit end of efflux decompression module with wash the entrance point connection of dish (2), the exit end and the holding of wasing dish (2) are connected in membrane group (3) in water tank (1), efflux decompression module is used for carrying out the water of water pipe network in future and forms efflux form air water mixture after flow and pressure regulation, wash dish (2) and wash membrane group (3) through efflux form air water mixture.

2. The membrane cleaning device according to claim 1, wherein the jet pressure reduction module comprises a jet device (4) for adjusting water flow and water pressure, the inlet end of the jet device (4) is connected with a water pipe network, the outlet end of the jet device (4) is connected with the inlet end of the cleaning disc (2), the jet device (4) is used for forming a jet-shaped gas-water mixture after the water of the water pipe network is subjected to flow and pressure adjustment, and the cleaning disc (2) cleans the membrane group (3) through the jet-shaped gas-water mixture.

3. The membrane cleaning device according to claim 2, wherein the jet pressure reduction module further comprises a pressure regulator (5) for regulating water pressure, an inlet end of the pressure regulator (5) is connected with an inlet end of the ejector (4), and an outlet end of the pressure regulator (5) is connected with an outlet end of the ejector (4) and communicated to the cleaning disc (2).

4. The membrane cleaning device according to claim 2, characterized in that the ejector (4) is a venturi.

5. The membrane cleaning device according to claim 3, wherein the pressure regulator (5) is a pressure maintaining valve.