CN215667416U - Reverse osmosis membrane with good filtering effect - Google Patents

Abstract

The utility model discloses a reverse osmosis membrane with a good filtering effect, which comprises a connecting box, wherein a collecting tank is arranged at the bottom of the connecting box, the bottom of the collecting tank is communicated with a sewage discharge pipe, the inner surface of the sewage discharge pipe is movably connected with an electromagnetic valve, a first filter screen is fixedly connected to the left end of the inner cavity of the connecting box, a second filter screen is fixedly connected to the right end of the inner cavity of the connecting box, and a fixed block is fixedly connected to the left end of the top of the connecting box. The utility model solves the problems that the existing reverse osmosis membrane is easily polluted by water, scales and other pollutants are easily generated on the surface of the existing reverse osmosis membrane in the practical application process, the filtering effect is limited due to the fact that the existing reverse osmosis membrane is easily blocked in long-term use, and the using requirements of people cannot be met through the effects of the connecting box, the first filter screen, the second filter screen, the air cylinder, the brush plate, the collecting tank, the blow-off pipe, the booster pump, the liquid storage tank, the communicating pipe, the branch pipe, the water communicating ring and the drain hole.

Description

Reverse osmosis membrane with good filtering effect

Technical Field

The utility model relates to the technical field of reverse osmosis membranes, in particular to a reverse osmosis membrane with a good filtering effect.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane. The reverse osmosis membrane has a very small membrane pore size, and thus can effectively remove dissolved salts, colloids, microorganisms, organic substances, and the like in water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simplicity and convenience in operation and the like, but the conventional reverse osmosis membrane is easily polluted by water in the practical application process, numerous pollutants such as scale and the like are easily generated on the surface of the reverse osmosis membrane, and the reverse osmosis membrane is easy to block in long-term use, so that the filtering effect is limited and cannot meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reverse osmosis membrane with a good filtering effect, which has the advantage of good filtering effect and solves the problems that the existing reverse osmosis membrane is easily polluted by water, scales and other pollutants are easily generated on the surface of the existing reverse osmosis membrane in the practical application process, and the existing reverse osmosis membrane is easily blocked in long-term use, so that the filtering effect is limited and the use requirements of people cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a reverse osmosis membrane with good filtering effect comprises a connecting box, wherein the bottom of the connecting box is provided with a collecting tank, the bottom of the collecting tank is communicated with a drain pipe, and the inner surface of the sewage discharge pipe is movably connected with an electromagnetic valve, the left end of the inner cavity of the connecting box is fixedly connected with a first filter screen, the right end of the inner cavity of the connecting box is fixedly connected with a second filter screen, the left end of the top of the connecting box is fixedly connected with a fixed block, one side of the fixed block is fixedly provided with an air cylinder, the extending end of the air cylinder is fixedly connected with a brush plate, the right end of the connecting box is provided with a reverse osmosis membrane main body, the inner side of the reverse osmosis membrane main body is provided with a communicating pipe, the outer side of the communicating pipe is communicated with a branch pipe, the other end of the branch pipe is communicated with a water passing ring, a drain hole is formed in the outer side of the water passing ring, and a liquid storage tank and a booster pump are fixedly mounted at the right end of the top of the connecting box.

Preferably, the left side of the connecting box is communicated with a water inlet pipe, and the left end of the water inlet pipe is provided with a flange plate.

Preferably, the second filter screen and the first filter screen are both arranged obliquely, and the inclination angle is fifteen to seventy-five degrees.

Preferably, the number of the drainage holes is multiple, and the included angles between two adjacent drainage holes are equal.

Preferably, the left end of the top of the liquid storage tank is communicated with a water injection pipe, and the upper end of the water injection pipe is in threaded connection with a sealing cover.

Preferably, the feed liquor end of booster pump machine passes through the lower extreme intercommunication on pipeline and liquid reserve tank right side, the play liquid end of booster pump machine passes through the left side intercommunication of pipeline and communicating pipe.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can pre-filter the particles and pollutants in the water body under the action of the first filter screen and the second filter screen through the matching of the connecting box, when the brush plate is driven by the air cylinder to stretch, the surfaces of the first filter screen and the second filter screen can be cleaned, the optimal filtering state of the reverse osmosis membrane can be ensured all the time, the particles and pollutants generated by cleaning can be collected by the collecting tank, after the set time is up, the electromagnetic valve is opened, the particles and pollutants can be discharged through the blow-off pipe, the pressure of the reverse osmosis membrane can be greatly reduced, when the booster pump works, the cleaning agent in the liquid storage box can be conveyed into the communicating pipe through the pipeline and then is guided into the water through the branch pipe and is uniformly sprayed out through the water discharge hole, so that the inner side of the reverse osmosis membrane main body can be cleaned, and the occurrence of numerous pollutants such as scale and the like generated on the surfaces of the reverse osmosis membrane main body can be avoided, the reverse osmosis membrane has the advantages that the purpose of good filtering effect is achieved, and the problems that the existing reverse osmosis membrane is easily polluted by water in the practical application process, numerous pollutants such as scale and the like are easily generated on the surface of the reverse osmosis membrane, the filtering effect is limited and the use requirements of people cannot be met due to the fact that the reverse osmosis membrane is easily blocked in long-term use are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic view of the matching structure of the water-passing ring and the communicating pipe of the present invention.

In the figure: 1. a connecting box; 2. collecting tank; 3. a blow-off pipe; 4. a water inlet pipe; 5. a fixed block; 6. a cylinder; 7. a water injection pipe; 8. a liquid storage tank; 9. a booster pump; 10. a reverse osmosis membrane body; 11. brushing the board; 12. a first filter screen; 13. a second filter screen; 14. a communicating pipe; 15. a water-through ring; 16. a branch pipe; 17. and (4) draining the water.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The connecting box 1, the collecting tank 2, the sewage discharge pipe 3, the water inlet pipe 4, the fixing block 5, the air cylinder 6, the water injection pipe 7, the liquid storage box 8, the booster pump 9, the reverse osmosis membrane main body 10, the brush plate 11, the first filter screen 12, the second filter screen 13, the communicating pipe 14, the water passing ring 15, the branch pipe 16 and the water discharge hole 17 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the connecting box can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-3, a reverse osmosis membrane with good filtering effect comprises a connecting box 1, a water inlet pipe 4 is communicated with the left side of the connecting box 1, a flange is arranged at the left end of the water inlet pipe 4, a collecting tank 2 is arranged at the bottom of the connecting box 1, a drain pipe 3 is communicated with the bottom of the collecting tank 2, an electromagnetic valve is movably connected with the inner surface of the drain pipe 3, a first filter screen 12 is fixedly connected with the left end of the inner cavity of the connecting box 1, a second filter screen 13 is fixedly connected with the right end of the inner cavity of the connecting box 1, the second filter screen 13 and the first filter screen 12 are obliquely arranged at an inclination angle of fifteen to seventy five degrees, a fixed block 5 is fixedly connected with the left end of the top of the connecting box 1, a cylinder 6 is fixedly arranged at one side of the fixed block 5, a brush plate 11 is fixedly connected with the extending end of the cylinder 6, a reverse osmosis membrane main body 10 is arranged at the right end of the connecting box 1, and a communicating pipe 14 is arranged at the inner side of the reverse osmosis membrane main body 10, the outer side of the communicating pipe 14 is communicated with a branch pipe 16, the other end of the branch pipe 16 is communicated with a water communicating ring 15, the outer side of the water communicating ring 15 is provided with a plurality of water draining holes 17, the included angle between two adjacent water draining holes 17 is equal, the right end of the top of the connecting box 1 is fixedly provided with a liquid storage box 8 and a booster pump 9, the liquid inlet end of the booster pump 9 is communicated with the lower end of the right side of the liquid storage box 8 through a pipeline, the liquid outlet end of the booster pump 9 is communicated with the left side of the communicating pipe 14 through a pipeline, through the matching of the connecting box 1, under the action of the first filter screen 12 and the second filter screen 13, particulate matters and pollutants in a water body can be filtered in advance, when the cylinder 6 drives the brush plate 11 to stretch, the surfaces of the first filter screen 12 and the second filter screen 13 can be cleaned, the optimal filtering state is guaranteed all the time, and the particulate matters and pollutants generated by cleaning can be collected by the collecting tank 2, and after the settlement time reachs, the solenoid valve is opened, particulate matter and pollutant can be through 3 discharges of blow off pipe, and then can the pressure of this reverse osmosis membrane of greatly reduced, and booster pump machine 9 during operation, can carry communicating pipe 14 through the washing medicament in the pipeline to the liquid reserve tank 8 in, again through branch pipe 16 drainage to in leading to water ring 15, evenly spout by wash port 17, thereby can wash reverse osmosis membrane main part 10 inboards, the condition of having avoided numerous pollutants such as its surperficial production incrustation scale to appear, make it reach the purpose that the filter effect is good, the left end intercommunication at liquid reserve tank 8 top has water injection pipe 7, and the upper end threaded connection of water injection pipe 7 has sealed lid.

When the reverse osmosis membrane cleaning machine is used, through the cooperation of the connecting box 1, under the action of the first filter screen 12 and the second filter screen 13, particulate matters and pollutants in a water body can be filtered in advance, when the brush plate 11 is driven by the air cylinder 6 to stretch, the surfaces of the first filter screen 12 and the second filter screen 13 can be cleaned, the optimal filtering state of the reverse osmosis membrane cleaning machine is guaranteed, the particulate matters and the pollutants generated by cleaning can be collected by the collecting tank 2, after the set time is reached, the electromagnetic valve is opened, the particulate matters and the pollutants can be discharged through the drain pipe 3, the pressure of the reverse osmosis membrane can be greatly reduced, when the booster pump machine 9 works, cleaning agents in the liquid storage box 8 can be conveyed into the communicating pipe 14 through a pipeline and then are drained into the water passing ring 15 through the branch pipe 16 and are uniformly sprayed out through the drain holes 17, so that the inner side of the reverse osmosis membrane main body 10 can be cleaned, the condition of having avoided its surface to produce numerous pollutants such as incrustation scale to appear, make it reach the purpose that the filter effect is good, solved current reverse osmosis membrane in the practical application process, receive water pollution easily, easily produce numerous pollutants such as incrustation scale on its surface, cause the jam easily when using for a long time, lead to the filter effect limited, can't satisfy the problem of people user demand.

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 (6)

1. The utility model provides a reverse osmosis membrane that filter effect is good, includes connecting box (1), its characterized in that: the bottom of the connecting box (1) is provided with a collecting tank (2), the bottom of the collecting tank (2) is communicated with a sewage discharge pipe (3), the inner surface of the sewage discharge pipe (3) is movably connected with an electromagnetic valve, the left end of the inner cavity of the connecting box (1) is fixedly connected with a first filter screen (12), the right end of the inner cavity of the connecting box (1) is fixedly connected with a second filter screen (13), the left end of the top of the connecting box (1) is fixedly connected with a fixed block (5), one side of the fixed block (5) is fixedly provided with an air cylinder (6), the extending end of the air cylinder (6) is fixedly connected with a brush plate (11), the right end of the connecting box (1) is provided with a reverse osmosis membrane main body (10), the inner side of the reverse osmosis membrane main body (10) is provided with a communicating pipe (14), the outer side of the communicating pipe (14) is communicated with a branch pipe (16), and the other end of the branch pipe (16) is communicated with a water communicating ring (15), the outer side of the water passing ring (15) is provided with a drain hole (17), and the right end of the top of the connecting box (1) is fixedly provided with a liquid storage box (8) and a booster pump (9).

2. The reverse osmosis membrane with good filtering effect according to claim 1, which is characterized in that: the left side intercommunication of connecting box (1) has inlet tube (4), and the left end of inlet tube (4) is provided with the ring flange.

3. The reverse osmosis membrane with good filtering effect according to claim 1, which is characterized in that: the second filter screen (13) and the first filter screen (12) are both obliquely arranged, and the inclination angle is fifteen to seventy-five degrees.

4. The reverse osmosis membrane with good filtering effect according to claim 1, which is characterized in that: the number of the drain holes (17) is multiple, and included angles between two adjacent drain holes (17) are equal.

5. The reverse osmosis membrane with good filtering effect according to claim 1, which is characterized in that: the left end at the top of the liquid storage tank (8) is communicated with a water injection pipe (7), and the upper end of the water injection pipe (7) is in threaded connection with a sealing cover.

6. The reverse osmosis membrane with good filtering effect according to claim 1, which is characterized in that: the liquid inlet end of the booster pump machine (9) is communicated with the lower end of the right side of the liquid storage tank (8) through a pipeline, and the liquid outlet end of the booster pump machine (9) is communicated with the left side of the communicating pipe (14) through a pipeline.

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