CN215693238U

CN215693238U - RO membrane element test system

Info

Publication number: CN215693238U
Application number: CN202122384421.7U
Authority: CN
Inventors: 罗培栋; 李文琦
Original assignee: Ningbo Rixin Hengli Technology Co ltd
Current assignee: Ningbo Rixin Hengli Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-01
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a RO membrane element testing system which comprises a water tank, a pressurization system and a plurality of testing branches, wherein the water tank is connected with the plurality of testing branches through a main pipe, the pressurization system is arranged on the main pipe, and the testing branches comprise branch pipes and testing membrane elements, a pressure gauge and a pressure regulating valve which are arranged on the branch pipes. The utility model can test a plurality of groups of RO membranes simultaneously, has high test efficiency, stable detection quality, stable and reliable operation, low cost and convenient installation and use, and can meet the requirement of mass production of membranes.

Description

RO membrane element test system

Technical Field

The utility model relates to the technical field of RO membrane detection equipment, in particular to a RO membrane element testing system.

Background

Along with the development of water treatment, the demand of environmental protection engineering on RO membranes is increasing, and in the production of the traditional RO roll-type membrane element, the membrane detection is completely tested by an inspector manually. The detection labor intensity is high, the efficiency is low, the detection quality is unstable, and the like, and the film mass production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a RO membrane element testing system aiming at the defects of the prior art.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a RO membrane element test system, includes water tank, turbocharging system and a plurality of test branch, the water tank is connected with a plurality of test branches through being responsible for, turbocharging system set up in be responsible for on, the test branch include the branch pipe and set up in test membrane element, manometer and air-vent valve on the branch pipe.

Furthermore, a PP filter is arranged on each branch pipe and is arranged between the pressurization system and the test membrane element.

Furthermore, each branch pipe is provided with a pure water pump.

Furthermore, a water inlet valve is arranged on each branch pipe.

Further, the number of the pressure gauges is two.

Furthermore, the supercharging system comprises a booster pump and a pressure storage tank, the water inlet end of the booster pump is connected with the water tank, and the water outlet end of the booster pump is connected with the pressure storage tank.

Furthermore, a pump inlet valve is arranged between the water tank and the pressurization system.

Further, still include the refrigerator, the refrigerator is connected with the water tank.

Furthermore, a water replenishing pipe is also arranged at the upper part of the water tank, and a water replenishing valve is arranged on the water replenishing pipe; the water tank lower extreme is provided with the drain pipe, be provided with the drain valve on the drain pipe.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model can test a plurality of groups of RO membranes simultaneously, has high test efficiency, stable detection quality, stable and reliable operation, low cost and convenient installation and use, and can meet the requirement of mass production of membranes.

Drawings

FIG. 1 is a schematic diagram of the present invention.

In the figure: 1. a water tank; 2. a main pipe; 3. a branch pipe; 4. testing the membrane element; 5. a pressure gauge; 6. a pressure regulating valve;

7. a PP filter; 8. a pure water pump; 9. a water inlet valve; 10. a booster pump; 11. a pressure storage tank; 12. a pump inlet valve; 13. a refrigerator; 14. a water replenishing pipe; 15. a water replenishing valve; 16. a drain pipe; 17. and (4) draining the water valve.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the RO membrane element testing system according to the embodiment of the present invention includes a water tank 1, a pressurization system and a plurality of testing branches, wherein the water tank 1 is connected to the plurality of testing branches through a main pipe 2, the pressurization system is disposed on the main pipe 2, and the testing branches include a branch pipe 3, and a testing membrane element 4, a pressure gauge 5 and a pressure regulating valve 6 disposed on the branch pipe 3.

Further, the test membrane element comprises a membrane shell and an RO membrane disposed within the membrane shell, and different models, such as 1812RO membrane or 3013RO membrane, can be tested.

Furthermore, in this embodiment, there are 6 test branches, which can simultaneously perform the test on 6 sets of RO membranes, thereby improving the test efficiency.

Furthermore, each branch pipe 3 is provided with a PP filter 7, and the PP filters 7 are arranged between the pressurizing system and the test membrane elements 4, so that water flowing through is subjected to primary filtration, impurities are filtered, and the influence on the RO membrane is reduced.

Furthermore, each branch pipe 3 is provided with a pure water pump 8, so that each test branch can be pressurized, and different test conditions are set.

Further, a water inlet valve 9 is arranged on each branch 3, and the water inlet valve 9 can be independently controlled for each test branch before testing the membrane elements.

Furthermore, the number of the pressure gauges 5 is two, and the pressure values are indicated at the same time, so that the accuracy of the test conditions is guaranteed.

Further, the supercharging system comprises a booster pump 10 and a pressure storage tank 11, wherein the water inlet end of the booster pump 10 is connected with the water tank 1, and the water outlet end of the booster pump 10 is connected with the pressure storage tank 11.

Further, a pump inlet valve 12 is arranged between the water tank 1 and the pressurization system.

Further, the water tank device further comprises a refrigerator 13, and the refrigerator 13 is connected with the water tank 1. The water in the water tank can be cooled to reach the temperature required by the test.

Further, a water replenishing pipe 14 is further arranged at the upper part of the water tank 1, and a water replenishing valve 15 is arranged on the water replenishing pipe 14; the lower end of the water tank 1 is provided with a drain pipe 16, and the drain pipe 16 is provided with a drain valve 17.

Testing the system working process: water in the water tank enters 6 test branches after being pressurized by the booster pump and then stabilized by the pressure storage tank, the water entering the branches is filtered by the PP filter and pressurized by the pure water pump, and then enters the membrane shell of the test membrane element, the pressure flow of the test membrane element is adjusted by the pressure adjusting valve, the pressure values are simultaneously indicated by the two pressure gauges, the test conditions are ensured, and the detection personnel carry out inspection test on the water flowing out from the test membrane element.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a RO membrane element test system, its characterized in that includes water tank (1), turbocharging system and a plurality of test branch, water tank (1) is connected with a plurality of test branches through being responsible for (2), turbocharging system set up in be responsible for on (2), test branch include branch pipe (3) and set up in test membrane element (4), manometer (5) and air-vent valve (6) on branch pipe (3).

2. An RO membrane element testing system according to claim 1, characterized in that a PP filter (7) is arranged on each of the branch tubes (3), the PP filter (7) being arranged between the pressurizing system and the test membrane element (4).

3. An RO membrane element testing system according to claim 1, characterized in that a pure water pump (8) is provided on each of the branch pipes (3).

4. An RO membrane element testing system according to claim 1, wherein a water inlet valve (9) is provided on each of the legs (3).

5. An RO membrane element testing system according to claim 1, wherein there are two pressure gauges (5).

6. An RO membrane element testing system according to claim 1, wherein the pressurizing system comprises a pressurizing pump (10) and a pressure storage tank (11), the water inlet end of the pressurizing pump (10) is connected with the water tank (1), and the water outlet end of the pressurizing pump (10) is connected with the pressure storage tank (11).

7. An RO membrane element testing system according to claim 1, wherein a pump inlet valve (12) is provided between the water tank (1) and a pressurizing system.

8. An RO membrane element testing system according to claim 1, further comprising a refrigerator (13), the refrigerator (13) being connected to the water tank (1).

9. An RO membrane element testing system according to claim 1, characterized in that a water replenishing pipe (14) is further arranged at the upper part of the water tank (1), and a water replenishing valve (15) is arranged on the water replenishing pipe (14); the water tank (1) lower extreme is provided with drain pipe (16), be provided with drain valve (17) on drain pipe (16).