CN219341848U

CN219341848U - RO membrane water filtering device

Info

Publication number: CN219341848U
Application number: CN202223224072.3U
Authority: CN
Inventors: 杨音
Original assignee: Anhui Zhongzhen Electromechanical Technology Co ltd
Current assignee: Anhui Zhongzhen Electromechanical Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-07-14
Anticipated expiration: 2032-12-01

Abstract

The utility model provides an RO membrane water filtering device which comprises a shell, wherein one end of the shell is connected with a water inlet mechanism in a threaded manner, the other end of the shell is connected with a water outlet mechanism in a threaded manner, a second sealing groove is formed in the inner surface of one end of the shell, and an RO membrane filter element is embedded into one end of the second sealing groove. This RO membrane water filter device, through connecting pipe, first control valve, the booster pump, the wet return, the setting of second control valve and outlet pipe, can carry out the filtration again to the waste water that this RO membrane water filter device produced and utilize, when using, after the waste water that produces gets into the connecting pipe through the second delivery port, then open first control valve, in will need filtering water again send into the wet return through the booster pump, again get into the wet return by the wet return, later carry out the filtration again through the RO membrane filter core, and after filtering to a certain extent, can close first control valve and open the second control valve, then discharge waste water through the outlet pipe, can utilize water resource as far as possible.

Description

RO membrane water filtering device

Technical Field

The utility model relates to the technical field related to antirust agent production, in particular to an RO membrane water filtering device.

Background

The rust inhibitor is a super efficient synthetic penetrating agent, which can forcefully penetrate into rust, corrosive substances and greasy dirt, so that rust and corrosive substances on screws and bolts can be easily removed, and has the performances of penetrating rust removal, loosening lubrication, corrosion resistance, metal protection and the like.

However, in the existing RO membrane water filtering device, most RO membrane water filtering devices inject water into the RO membrane water filtering device in a pressurizing mode in the using process, and then the water is filtered to obtain pure water quality, but in the filtering process, much water is not absorbed by the central water suction pipe, so that much water which can be purified flows out from the waste water port, and water resources are wasted relatively.

Disclosure of Invention

The utility model aims to provide an RO membrane water filtering device, which solves the problems that in the prior art, most RO membrane water filtering devices are pressurized, water is injected into the RO membrane water filtering device and filtered to obtain pure water quality, but in the filtering process, a lot of water is not absorbed by a central water absorption pipe, so that a lot of water which can be purified flows out from a waste water port and waste water resources are relatively wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a RO membrane water filter, includes the shell, the one end threaded connection of shell has water inlet mechanism, the other end threaded connection of shell has water outlet mechanism, the second seal groove has been seted up to the one end internal surface of shell, the one end embedding of second seal groove has the RO membrane filter core, the one end cover of RO membrane filter core is established and is fixed with the second sealing washer, the both ends of shell are provided with backwater mechanism.

Preferably, the water inlet mechanism comprises a front cover, a fixed block, a first extrusion plate, a water inlet and a water return port, wherein one end of the shell is in threaded connection with the front cover, the fixed block is arranged on the inner side of the front cover, the first extrusion plate is arranged at one end of the fixed block, the water inlet is formed in one end of the front cover, and the water return port is formed in one side of the surface of the front cover.

Preferably, the water outlet mechanism comprises a rear cover, a spring, a second extrusion plate, a first water outlet, a first sealing groove and a second water outlet, wherein one end of the outer shell is in threaded connection with the rear cover, the inner side surface of the rear cover is welded with the spring, one end of the spring is welded with the second extrusion plate, one end of the rear cover is provided with the first water outlet, the inner surface of the first water outlet is provided with the first sealing groove, and one side surface of the rear cover is provided with the second water outlet.

Preferably, the second extrusion plate and the rear cover form a telescopic structure through a spring, and the first sealing groove is provided with two groups.

Preferably, the RO membrane filter core is tightly attached to the first sealing groove through the first sealing ring, and the second sealing ring is tightly attached to the first sealing groove.

Preferably, the return water mechanism comprises a connecting pipe, a first control valve, a booster pump, a return water pipe, a second control valve and a water outlet pipe, wherein one end of the second water outlet is connected with the connecting pipe, one end of the connecting pipe is connected with the first control valve, one end of the first control valve is connected with the booster pump, one end of the booster pump is connected with the return water pipe, the other end of the connecting pipe is connected with the second control valve, and one end of the second control valve is connected with the water outlet pipe.

Preferably, one end of the water return pipe is fixedly connected with the water return port, and the booster pump is connected with the water return pipe flange.

Compared with the prior art, the utility model has the beneficial effects that: this RO membrane water filter device, through connecting pipe, first control valve, the booster pump, the wet return, the setting of second control valve and outlet pipe, can carry out the filtration again to the waste water that this RO membrane water filter device produced and utilize, when using, after the waste water that produces gets into the connecting pipe through the second delivery port, then open first control valve, in will need filtering water again send into the wet return through the booster pump, again get into the wet return by the wet return, later carry out the filtration again through the RO membrane filter core, and after filtering to a certain extent, can close first control valve and open the second control valve, then discharge waste water through the outlet pipe, can utilize water resource as far as possible.

Drawings

FIG. 1 is a schematic view of a cross-sectional external structure of the present utility model;

FIG. 2 is a schematic view of the water inlet mechanism of the present utility model;

FIG. 3 is a schematic diagram of the RO membrane cartridge structure of the present utility model;

FIG. 4 is a schematic diagram of the backwater mechanism of the present utility model.

In the figure: 1. a housing; 2. a water inlet mechanism; 201. a front cover; 202. a fixed block; 203. a first pressing plate; 204. a water inlet; 205. a water return port; 3. a water outlet mechanism; 301. a rear cover; 302. a spring; 303. a second pressing plate; 304. a first water outlet; 305. a first seal groove; 306. a second water outlet; 4. a second seal groove; 5. RO membrane filter core; 6. a first seal ring; 7. a second seal ring; 8. a water return mechanism; 801. a connecting pipe; 802. a first control valve; 803. a booster pump; 804. a water return pipe; 805. a second control valve; 806. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a RO membrane water filter, includes shell 1, and shell 1's one end threaded connection has water inlet mechanism 2, and shell 1's the other end threaded connection has water outlet mechanism 3, and shell 1's one end internal surface has seted up second seal groove 4, and the one end embedding of second seal groove 4 has RO membrane filter core 5, and RO membrane filter core 5's one end cover is established and is fixed with second sealing washer 7, and shell 1's both ends are provided with backwater mechanism 8.

Further, the water inlet mechanism 2 includes protecgulum 201, fixed block 202, first stripper plate 203, water inlet 204 and return water mouth 205, the one end threaded connection of shell 1 has protecgulum 201, the inboard of protecgulum 201 is provided with fixed block 202, the one end of fixed block 202 is provided with first stripper plate 203, water inlet 204 has been seted up to the one end of protecgulum 201, the water return mouth 205 has been seted up to surface one side of protecgulum 201, through protecgulum 201, fixed block 202, first stripper plate 203, water inlet 204 and return water mouth 205's setting, when using, with protecgulum 201 threaded connection at the one end of shell 1, screw up the in-process at protecgulum 201, first stripper plate 203 can extrude the one end of RO membrane filter core 5, make RO membrane filter core 5 remain stable at shell 1 inboard.

Further, the water outlet mechanism 3 includes a rear cover 301, a spring 302, a second extrusion plate 303, a first water outlet 304, a first sealing groove 305 and a second water outlet 306, one end of the housing 1 is in threaded connection with the rear cover 301, the inner side surface of the rear cover 301 is welded with the spring 302, one end of the spring 302 is welded with the second extrusion plate 303, one end of the rear cover 301 is provided with the first water outlet 304, the inner surface of the first water outlet 304 is provided with the first sealing groove 305, one side surface of the rear cover 301 is provided with the second water outlet 306, and in use, the rear cover 301 is in threaded connection with one end of the housing 1 through the arrangement of the rear cover 301, the spring 302, the second extrusion plate 303, the first water outlet 304, the first sealing groove 305 and the second water outlet 306, then the RO membrane filter 5 is embedded into one end of the housing 1, the second sealing ring 7 is embedded with the first sealing groove 305, meanwhile one end of the RO membrane filter 5 contacts the second extrusion plate 303, then the front cover 201 is installed to extrude the RO membrane filter 5, the spring 302 is contracted, and the stability of the RO membrane filter 5 is maintained.

Further, the second squeeze plate 303 forms a telescopic structure with the rear cover 301 through the spring 302, the first seal groove 305 is provided with two groups, and when the RO membrane filter element 5 needs to be detached through the arrangement of the spring 302, after the front cover 201 is removed, the RO membrane filter element 5 can be pushed by the spring 302, so that the RO membrane filter element 5 is conveniently removed.

Further, the RO membrane filter element 5 is tightly attached to the second sealing groove 4 through the first sealing ring 6, the second sealing ring 7 is tightly attached to the first sealing groove 305, and the front end of the RO membrane filter element 5 can be sealed by matching with the first sealing ring 6 through the arrangement of the second sealing groove 4.

Further, the water return mechanism 8 comprises a connecting pipe 801, a first control valve 802, a booster pump 803, a water return pipe 804, a second control valve 805 and a water outlet pipe 806, one end of the second water outlet 306 is connected with the connecting pipe 801, one end of the connecting pipe 801 is connected with the first control valve 802, one end of the first control valve 802 is connected with the booster pump 803, one end of the booster pump 803 is connected with the water return pipe 804, the other end of the connecting pipe 801 is connected with the second control valve 805, one end of the second control valve 805 is connected with the water outlet pipe 806, waste water produced by the RO membrane water filter device can be filtered again and utilized through the arrangement of the connecting pipe 801, the first control valve 802, the booster pump 803, the second control valve 805 and the water outlet pipe 806, when the produced waste water enters the connecting pipe 801 through the second water outlet 306, then the first control valve 802 is opened, the needed filtered again is sent into the water return pipe 804, then the water is filtered again through the RO membrane filter 5, and after the filtration is performed again to a certain extent, the first control valve 802 can be closed, the second control valve 805 can be opened, and the waste water can be discharged through the water outlet pipe 806 as much as possible.

Further, one end of the water return pipe 804 is fixedly connected with the water return port 205, the booster pump 803 is flange-connected with the water return pipe 804, and the recovered water can be ensured to enter one end of the front cover 201 through the arrangement of the booster pump 803.

Working principle: firstly, the rear cover 301 is in threaded connection with one end of the shell 1, then the RO membrane filter core 5 is embedded into one end of the shell 1, the second sealing ring 7 is embedded with the first sealing groove 305, meanwhile, one end of the RO membrane filter core 5 contacts with the second extrusion plate 303, then the front cover 201 is in threaded connection with one end of the shell 1, in the screwing process of the front cover 201, the first extrusion plate 203 extrudes one end of the RO membrane filter core 5, the spring 302 is contracted, meanwhile, stability of the RO membrane filter core 5 is kept, then water to be purified is injected through the water inlet 204, secondly, when the generated wastewater enters the connecting pipe 801 through the second water outlet 306, the first control valve 802 is opened, water to be filtered again is sent into the water return pipe 804 through the booster pump 803, then enters the water return pipe 205 through the RO membrane filter core 5 for filtering again, and when the filtering reaches a certain degree, the first control valve 802 can be closed, the second control valve 805 is opened, then the wastewater is discharged through the water outlet pipe 806, and water resources can be utilized as much as possible, so that the RO membrane water filtering device is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An RO membrane water filtering device comprises a shell (1), and is characterized in that: one end of the shell (1) is in threaded connection with a water inlet mechanism (2), the other end of the shell (1) is in threaded connection with a water outlet mechanism (3), a second sealing groove (4) is formed in the inner surface of one end of the shell (1), an RO membrane filter core (5) is embedded into one end of the second sealing groove (4), a second sealing ring (7) is fixedly sleeved at one end of the RO membrane filter core (5), and water return mechanisms (8) are arranged at two ends of the shell (1);

the water outlet mechanism (3) comprises a rear cover (301), a spring (302), a second extrusion plate (303), a first water outlet (304), a first sealing groove (305) and a second water outlet (306), wherein one end of the shell (1) is connected with the rear cover (301) in a threaded manner, the spring (302) is welded on the inner side surface of the rear cover (301), the second extrusion plate (303) is welded on one end of the spring (302), the first water outlet (304) is formed on one end of the rear cover (301), the first sealing groove (305) is formed on the inner surface of the first water outlet (304), and the second water outlet (306) is formed on one side surface of the rear cover (301);

the water return mechanism (8) comprises a connecting pipe (801), a first control valve (802), a booster pump (803), a water return pipe (804), a second control valve (805) and a water outlet pipe (806), wherein one end of the second water outlet (306) is connected with the connecting pipe (801), one end of the connecting pipe (801) is connected with the first control valve (802), one end of the first control valve (802) is connected with the booster pump (803), one end of the booster pump (803) is connected with the water return pipe (804), the other end of the connecting pipe (801) is connected with the second control valve (805), and one end of the second control valve (805) is connected with the water outlet pipe (806).

2. The RO membrane water filtering device according to claim 1, wherein the water inlet mechanism (2) comprises a front cover (201), a fixed block (202), a first extrusion plate (203), a water inlet (204) and a water return port (205), one end of the housing (1) is in threaded connection with the front cover (201), the fixed block (202) is arranged on the inner side of the front cover (201), one end of the fixed block (202) is provided with the first extrusion plate (203), the water inlet (204) is formed in one end of the front cover (201), and the water return port (205) is formed in one side of the surface of the front cover (201).

3. The RO membrane water filtration device according to claim 1, wherein the second squeeze plate (303) and the rear cover (301) form a telescopic structure through a spring (302), and the first seal groove (305) is provided with two groups.

4. The RO membrane water filtering device according to claim 1, wherein the RO membrane filter core (5) is tightly attached to the second sealing groove (4) through the first sealing ring (6), and the second sealing ring (7) is tightly attached to the first sealing groove (305).

5. The RO membrane water filtration device according to claim 1, wherein one end of the return pipe (804) is fixedly connected with the return water port (205), and the booster pump (803) is flange-connected with the return water pipe (804).