阅读说明：本技术 一种膜组件清洗装置 (Membrane module belt cleaning device ) 是由 林超 于 2020-05-19 设计创作，主要内容包括：本发明公开了一种膜组件清洗装置,包括清洗管道、自循环管道,所述清洗管道包括清洗水箱、超滤膜组件、所述清洗水箱通过管道依次连接第四蝶阀、洗水泵、清洗水泵出口压力表、单向阀、第三蝶阀,过滤器进口压力表、过滤器、第一蝶阀、超滤膜组件,所述超滤膜组件上分别连接第六蝶阀和第七蝶阀,第六蝶阀和第七蝶阀连接清洁水箱,自循环管道包括清洗水箱,清洗水箱通过管道依次连接连接第四蝶阀、洗水泵、清洗水泵出口压力表、单向阀、第三蝶阀、第二蝶阀、气动阀,所述气动阀连接回清洗水箱,结构紧凑占地面积小,工艺简单、易操作,稳定可靠,清洗简便、彻底,易维护、检修,节能环保。(The invention discloses a membrane component cleaning device which comprises a cleaning pipeline and a self-circulation pipeline, wherein the cleaning pipeline comprises a cleaning water tank and an ultrafiltration membrane component, the cleaning water tank is sequentially connected with a fourth butterfly valve, a cleaning water pump outlet pressure gauge, a one-way valve and a third butterfly valve through pipelines, a filter inlet pressure gauge, a filter, a first butterfly valve and the ultrafiltration membrane component, the ultrafiltration membrane component is respectively connected with a sixth butterfly valve and a seventh butterfly valve, the sixth butterfly valve and the seventh butterfly valve are connected with a cleaning water tank, the self-circulation pipeline comprises a cleaning water tank, the cleaning water tank is sequentially connected with the fourth butterfly valve, the cleaning water pump outlet pressure gauge, the one-way valve, the third butterfly valve, the second butterfly valve and a pneumatic valve through pipelines, the pneumatic valve is connected back to the cleaning water tank, the structure is compact, the occupied area is small, the process is simple, the operation is easy, the stability and the reliability are realized, the cleaning is simple and convenient, Thorough, easy maintenance and overhaul, energy conservation and environmental protection.)

1. A membrane module belt cleaning device which characterized in that: the cleaning device comprises a cleaning pipeline and a self-circulation pipeline, wherein the cleaning pipeline comprises a cleaning water tank (16) and an ultrafiltration membrane component (1), the cleaning water tank (16) is sequentially connected with a fourth butterfly valve (13), a washing water pump (12), a cleaning water pump outlet pressure gauge (11), a one-way valve (10), a third butterfly valve (9), a filter inlet pressure gauge (5), a filter (4), a first butterfly valve (2) and the ultrafiltration membrane component (1) through pipelines, the ultrafiltration membrane component (1) is respectively connected with a sixth butterfly valve (23) and a seventh butterfly valve (24), and the sixth butterfly valve (23) and the seventh butterfly valve (24) are connected with a cleaning water tank;

the self-circulation pipeline comprises a cleaning water tank (16), the cleaning water tank (16) is sequentially connected with a fourth butterfly valve (13), a cleaning water pump (12), a cleaning water pump outlet pressure gauge (11), a one-way valve (10), a third butterfly valve (9), a second butterfly valve (6) and a pneumatic valve (7) through pipelines, and the pneumatic valve (7) is connected back to the cleaning water tank (16).

2. A membrane module washing apparatus according to claim 1 wherein: the cleaning water tank (16) is sequentially connected with a second pneumatic valve (17), a fifth butterfly valve (18) and a clear water tank through a water replenishing pipeline.

3. A membrane module washing apparatus according to claim 1 wherein: the cleaning water tank (16) is respectively provided with a sodium hypochlorite storage tank (20), a sodium hydroxide storage tank (21) and a hydrochloric acid storage tank (22).

4. A membrane module washing apparatus according to claim 1 wherein: and a drain valve (25) is arranged at the bottom of the cleaning water tank (16).

5. A membrane module washing apparatus according to claim 1 wherein: and a liquid level meter (19) is arranged on the cleaning water tank (16).

6. A membrane module washing apparatus according to claim 1 wherein: the cleaning water tank (16) is provided with a heater (14) and a thermometer (15).

7. A membrane module washing apparatus according to claim 1 wherein: the self-circulation pipeline is provided with a pH meter (8), and the pH meter (8) is arranged between the third butterfly valve (9) and the cleaning water tank (16) through a pipeline.

Technical Field

The invention belongs to the technical field of cleaning, and particularly relates to a membrane module cleaning device.

Background

After the ultrafiltration membrane component is used for a period of time, the ultrafiltration membrane component needs to be cleaned so that the ultrafiltration membrane component can be reused after being regenerated. The common cleaning device for the ultrafiltration membrane components is complex in structure, and can only clean the corresponding number of ultrafiltration membrane components each time, and the number of the cleaned ultrafiltration membrane components cannot be changed according to specific conditions.

The invention designs a membrane component cleaning device system which is provided with a cleaning water tank, wherein the cleaning water tank can be self-uniformly mixed through a self-circulation pipeline; the cleaning water tank is used for cleaning the ultrafiltration membrane component through the water pump, the cleaning liquid is filtered through the filter before the ultrafiltration membrane component is cleaned, the number of the ultrafiltration membrane components can be adjusted according to specific conditions, and the ultrafiltration membrane component is cleaned through circulating cleaning and then cleaned through clear water, so that the ultrafiltration membrane component is reduced to the maximum extent. In a word, this membrane module belt cleaning device system, structural design is reasonable, can select to wash the milipore filter subassembly of different quantity according to particular case, has saved the water resource.

Disclosure of Invention

The present invention is directed to a membrane module washing apparatus that overcomes the above-mentioned disadvantages of the prior art.

The purpose of the invention can be realized by the following technical scheme:

a membrane module cleaning device comprises a cleaning pipeline and a self-circulation pipeline, wherein the cleaning pipeline comprises a cleaning water tank 16 and an ultrafiltration membrane module 1, the cleaning water tank 16 is sequentially connected with a fourth butterfly valve 13, a cleaning water pump 12, a cleaning water pump outlet pressure gauge 11, a one-way valve 10, a third butterfly valve 9, a filter inlet pressure gauge 5, a filter 4, a first butterfly valve 2 and the ultrafiltration membrane module 1 through pipelines, the ultrafiltration membrane module 1 is respectively connected with a sixth butterfly valve 23 and a seventh butterfly valve 24, and the sixth butterfly valve 23 and the seventh butterfly valve 24 are connected with a cleaning water tank;

the self-circulation pipeline comprises a cleaning water tank 16, the cleaning water tank 16 is sequentially connected with a fourth butterfly valve 13, a cleaning water pump 12, a cleaning water pump outlet pressure gauge 11, a one-way valve 10, a third butterfly valve 9, a second butterfly valve 6 and a pneumatic valve 7 through pipelines, and the pneumatic valve 7 is connected back to the cleaning water tank 16.

Preferably, the cleaning water tank 16 is connected with a second pneumatic valve 17, a fifth butterfly valve 18 and a clean water tank in sequence through a water replenishing pipeline.

Preferably, the cleaning water tank 16 is provided with a sodium hypochlorite storage tank 20, a sodium hydroxide storage tank 21 and a hydrochloric acid storage tank 22.

Preferably, a drain valve 25 is arranged at the bottom of the cleaning water tank 16.

Preferably, a liquid level meter 19 is arranged on the cleaning water tank 16.

Preferably, the washing water tank 16 is provided with a heater 14 and a thermometer 15.

Preferably, the self-circulation pipe is provided with a pH meter 8, and the pH meter 8 is disposed between the third butterfly valve 9 and the washing water tank 16 through a pipe.

The invention has the beneficial effects that:

the membrane component cleaning device system is reasonable in structural design, can selectively clean different numbers of ultrafiltration membrane components according to specific conditions, saves water resources, is compact in structure, small in occupied area, simple in process, easy to operate, stable and reliable, simple and thorough in cleaning, easy to maintain and overhaul, energy-saving and environment-friendly.

Drawings

Fig. 1 is a schematic structural diagram of a membrane module cleaning device.

Detailed Description

The technical scheme of the invention is further described by combining the attached drawings:

a membrane module cleaning device comprises a cleaning pipeline and a self-circulation pipeline, wherein the cleaning pipeline comprises a cleaning water tank 16 and an ultrafiltration membrane module 1, the cleaning water tank 16 is sequentially connected with a fourth butterfly valve 13, a cleaning water pump 12, a cleaning water pump outlet pressure gauge 11, a one-way valve 10, a third butterfly valve 9, a filter inlet pressure gauge 5, a filter 4, a first butterfly valve 2 and the ultrafiltration membrane module 1 through pipelines, the ultrafiltration membrane module 1 is respectively connected with a sixth butterfly valve 23 and a seventh butterfly valve 24, and the sixth butterfly valve 23 and the seventh butterfly valve 24 are connected with a cleaning water tank;

the self-circulation pipeline comprises a cleaning water tank 16, the cleaning water tank 16 is sequentially connected with a fourth butterfly valve 13, a cleaning water pump 12, a cleaning water pump outlet pressure gauge 11, a one-way valve 10, a third butterfly valve 9, a second butterfly valve 6 and a pneumatic valve 7 through pipelines, and the pneumatic valve 7 is connected back to the cleaning water tank 16.

In this embodiment, preferably, the cleaning water tank 16 is connected to the second pneumatic valve 17, the fifth butterfly valve 18, and the clean water tank in sequence through a water supply pipe.

In this embodiment, it is preferable that the cleaning water tank 16 is provided with a sodium hypochlorite storage tank 20, a sodium hydroxide storage tank 21, and a hydrochloric acid storage tank 22, respectively.

In this embodiment, it is preferable that a drain valve 25 is disposed at the bottom of the cleaning water tank 16.

In this embodiment, it is preferable that a liquid level meter 19 is provided on the cleaning water tank 16.

In this embodiment, it is preferable that the heater 14 and the thermometer 15 are provided on the washing water tank 16.

In this embodiment, it is preferable that the self-circulation pipe is provided with a pH meter 8, and the pH meter 8 is disposed between the third butterfly valve 9 and the washing water tank 16 through a pipe.

The membrane component cleaning device system is provided with a cleaning water tank, and the cleaning water tank can be uniformly mixed by a self-circulation pipeline; the cleaning water tank is used for cleaning the ultrafiltration membrane component through the water washing pump, the cleaning liquid is filtered through the filter before the ultrafiltration membrane component is cleaned, the number of the ultrafiltration membrane components can be adjusted according to specific conditions, and the ultrafiltration membrane component is cleaned through clear water after being cleaned for many times, so that the ultrafiltration membrane component is reduced to the maximum extent. This membrane module belt cleaning device system, structural design is reasonable, can select to wash the milipore filter subassembly of different quantity according to particular case, has saved the water resource.

Finally, it should be noted that:

the method may be carried out and its application may be carried out by those skilled in the art with reference to the disclosure herein, and it is expressly intended that all such alternatives and modifications as would be apparent to those skilled in the art are deemed to be included within the invention. While the method and application of the present invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the method and application of the invention as described herein may be made and equivalents employed without departing from the spirit and scope of the invention.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the true spirit and scope of the invention.