CN218893499U

CN218893499U - Household reverse osmosis membrane component for clean drinking

Info

Publication number: CN218893499U
Application number: CN202222443313.7U
Authority: CN
Inventors: 林志钦
Original assignee: Fujian Huayuan Environmental Protection Co ltd
Current assignee: Fujian Huayuan Environmental Protection Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-04-21
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a household reverse osmosis membrane assembly for clean drinking, wherein a sealing end cover assembly is arranged at one end of a filter membrane, which is close to a membrane shell cover, a sealing groove is formed in the outer side of the end cover, a polytetrafluoroethylene film is covered on the outer side of a rubber air bag, sealing rings are symmetrically sleeved on the outer sides of the sealing rings, an extrusion ring is sleeved at the position of the sealing groove, which is positioned on one side of the rubber air bag, of the sealing groove, a set screw is connected inside an inner screw tube through threads, and a detection assembly is arranged at one end, which is far away from the membrane shell cover, of the membrane shell. According to the utility model, after the filter membrane is placed in the membrane shell, the sealing ring is aligned with the annular groove, then the set screw in the inner screw tube is rotated, the extrusion ring is pushed to extrude the rubber air bag, so that the sealing rubber ring is deformed and protruded, the sealing ring is pushed to be better embedded into the annular groove, the sealing effect is better, the water leakage condition is prevented, the set screw is loosened when the filter membrane is disassembled, the sealing ring is far away from the annular groove, the joint is loosened, the disassembly is convenient, and the use is more convenient.

Description

Household reverse osmosis membrane component for clean drinking

Technical Field

The utility model belongs to the technical field of water purification reverse osmosis membrane components, and particularly relates to a household water purification reverse osmosis membrane component.

Background

The reverse osmosis membrane assembly is a device for filtering water, and the water passes through the reverse osmosis membrane assembly, so that impurities in the water are filtered out, and further, the required clean water is obtained.

When the inside filter membrane of reverse osmosis membrane group in the present market is installed in the membrane shell, seal the space between filter membrane one end and the membrane shell inner wall through annular sealing washer, if the sealing washer cross-section is big, sealed effectual, but be difficult to replace the installation, if the sealing washer cross-section is little can lead to sealed effect poor and leak again, the convenience of use is poor.

Disclosure of Invention

The utility model provides a household reverse osmosis membrane component for clean drinking, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel filter membrane comprises a filter membrane, wherein a membrane shell is sleeved on the outer side of the filter membrane, one end of the membrane shell is connected with a membrane shell cover through threads, a sealing end cover assembly is arranged at one end, close to the membrane shell cover, of the filter membrane, and comprises an end cover, a sealing groove, a rubber air bag, a polytetrafluoroethylene film, a sealing rubber ring, a sealing ring, an annular groove, an extrusion ring, an inner screw tube and a set screw;

the filter membrane is close to membrane shell lid one end installation end cover, the seal groove has been seted up in the end cover outside, rubber gasbag has been cup jointed to the seal groove inside, the rubber gasbag outside covers polytetrafluoroethylene film, rubber gasbag outside bonds there is sealed rubber ring, sealed rubber ring outside symmetry has cup jointed the sealing ring, the ring channel has been seted up near sealing ring department to the membrane shell inner wall, the seal groove is in rubber gasbag one side position department cup joint the extrusion circle, the end cover side runs through and installs interior screwed pipe, interior screwed pipe internally connected has holding screw.

Preferably, the longitudinal section of the sealing rubber ring is rectangular, the diameter of the membrane shell cover is equal to the outer diameter of the sealing rubber ring, and one side of the sealing rubber ring is attached to the inner wall of the sealing groove.

Preferably, the edge of the sealing rubber ring is chamfered, and the longitudinal section of the annular groove is a semicircular groove attached to the outer side of the sealing ring.

Preferably, the diameters of the two ends of the set screw are equal, and one end of the set screw contacts the extrusion ring.

Preferably, one end of the membrane shell, which is far away from the membrane shell cover, is provided with a detection assembly, and the detection assembly comprises a detection hole, a drainage tube, a valve, a transparent box, filter cotton, a replacement cover and a sealing plug;

the membrane shell is kept away from membrane shell lid one end bottom and has been seted up the detection hole, it has the drainage tube to detect downthehole portion to inlay, drainage tube mid-mounting has the valve, the drainage tube bottom is connected with transparent box, transparent box inside is filled with the filter pulp, transparent box bottom has the replacement lid through threaded connection, the sealing plug is installed to replacement lid bottom middle part movable penetration.

Preferably, the drainage tube is a right-angle tube, the filter cotton is cylindrical, and the diameter of the filter cotton is equal to the inner diameter of the transparent box.

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

1. the sealing end cover assembly is arranged, after the filter membrane is placed in the membrane shell, the sealing ring is aligned with the annular groove, then the set screw in the inner screw tube is rotated, the extrusion ring is pushed to extrude the rubber air bag, so that the sealing rubber ring is deformed and protrudes, the sealing ring is pushed to be better embedded into the annular groove, the sealing effect is better, the water leakage is prevented, when the sealing end cover assembly is disassembled, the set screw is loosened, the sealing ring is far away from the annular groove, the joint is loosened, the disassembly is convenient, and the use is more convenient;

2. the utility model is provided with the detection component, after the detection component is used for a period of time, the filter cotton is put into the transparent box, the valve is opened, the wastewater is drained into the transparent box through the drainage tube, the sealing plug is taken out, and after one period of time, if the color of the filter cotton is changed from white to yellow brown, the filter cotton is more accumulated impurities in the filter membrane, the filter cotton needs to be replaced, and the detection is simple and convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the filter membrane of the present utility model;

FIG. 3 is a schematic view of the seal end cap assembly of the present utility model;

FIG. 4 is a schematic diagram of the structure of the detection assembly of the present utility model;

reference numerals in the drawings: 1. a filter membrane; 2. a membrane shell; 3. a membrane cover;

4. sealing the end cap assembly; 401. an end cap; 402. sealing grooves; 403. a rubber air bag; 404. a polytetrafluoroethylene film; 405. sealing rubber rings; 406. a seal ring; 407. an annular groove; 408. a pressing ring; 409. an inner coil; 410. a set screw;

5. a detection assembly; 501. a detection hole; 502. a drainage tube; 503. a valve; 504. a transparent case; 505. filtering cotton; 506. replacing the cover; 507. and (5) sealing plugs.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme of a domestic reverse osmosis membrane assembly for clean drinking, which comprises a filter membrane 1, wherein a membrane shell 2 is sleeved outside the filter membrane 1, one end of the membrane shell 2 is connected with a membrane shell cover 3 through threads, one end, close to the membrane shell cover 3, of the filter membrane 1 is provided with a sealing end cover assembly 4, and the sealing end cover assembly 4 comprises an end cover 401, a sealing groove 402, a rubber air bag 403, a polytetrafluoroethylene film 404, a sealing rubber ring 405, a sealing ring 406, an annular groove 407, a squeezing ring 408, an inner screw 409 and a set screw 410;

the filter membrane 1 is close to membrane cap 3 one end installation end cover 401, seal groove 402 has been seted up in the end cover 401 outside, rubber gasbag 403 has been cup jointed in the seal groove 402 inside, rubber gasbag 403 outside covers polytetrafluoroethylene film 404, rubber gasbag 403 outside bonds and has sealed rubber ring 405, sealed rubber ring 405 longitudinal section is the rectangle, membrane cap 3 diameter equals sealed rubber ring 405 external diameter, sealed rubber ring 405 one side laminating seal groove 402 inner wall, the clearance of sealing rubber ring 405 closed junction of being convenient for, sealed rubber ring 405 outside symmetry cup joints sealing ring 406, sealing ring 2 inner wall is close to sealing ring 406 department and has been seted up ring channel 407, sealing rubber ring 405 edge chamfer, ring channel 407 longitudinal section is the semicircle groove of laminating sealing ring 406 outside, be convenient for sealing ring 406 is embedded into ring channel 407, seal groove 402 has been cup jointed in rubber gasbag 403 one side position department and has been pressed down the circle 408, the fixed inner screw 409 of installing of running through of end cover 401 side, the inside screw 409 has holding screw 410 through threaded connection, holding screw 410 both ends diameter equals, holding screw 410 one end contact extrusion circle 408, be convenient for holding screw 410 promotes extrusion circle 408.

The detection assembly 5 is arranged at one end of the membrane shell 2 far away from the membrane shell cover 3, and the detection assembly 5 comprises a detection hole 501, a drainage tube 502, a valve 503, a transparent box 504, a filter cotton 505, a replacement cover 506 and a sealing plug 507;

the membrane shell 2 is kept away from membrane cap 3 one end bottom and has been seted up detection hole 501, detection hole 501 inside is inlayed and is had drainage tube 502, drainage tube 502 mid-mounting has valve 503, drainage tube 502 bottom is connected with transparent box 504, transparent box 504 inside is filled with filter cotton 505, drainage tube 502 is the right-angle pipe, filter cotton 505 is cylindrical, and filter cotton 505 diameter equals transparent box 504 internal diameter, be convenient for remain impurity in filter cotton 505, transparent box 504 bottom has replacement lid 506 through threaded connection, replacement lid 506 bottom middle part movable penetration installs sealing plug 507.

The working principle and the using flow of the utility model are as follows: opening the membrane cover 3, placing one end of the end cover 401 close to the membrane cover 3 into the filter membrane 1 to the membrane cover 2, aligning the sealing ring 406 with the annular groove 407, then rotating the set screw 410 in the inner screw 409, pushing the extrusion ring 408 to slide along the sealing groove 402 and extrude the rubber airbag 403 to deform by the set screw 410, protecting the rubber airbag 403 by the polytetrafluoroethylene film 404, so that the sealing ring 405 deforms and protrudes, pushing the sealing ring 406 to be better embedded into the annular groove 407, so that the sealing effect is better, water leakage is prevented, and then installing the membrane cover 3 back to the original position, when the filter membrane 1 needs to be disassembled and replaced, loosening the set screw 410, restoring the rubber airbag 403 to the original state, keeping the sealing ring 406 away from the annular groove 407, loosening the joint of the sealing ring 406 and the annular groove 407, and facilitating the disassembly and replacement of the filter membrane 1, and being more convenient to use;

after a period of use, open replacement lid 506, put into filter cotton 505 in transparent box 504, replace replacement lid 506, open valve 503, drain waste water in the membrane shell 2 to transparent box 504 through drainage tube 502, take out sealing plug 507, after a period of time, if filter cotton 505 color changes from white to yellow brown, then indicate that filter membrane 1 in the impurity that accumulates is more, need replace, detect simple and conveniently.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a domestic reverse osmosis membrane subassembly of clean drink, includes filter membrane (1), its characterized in that, membrane shell (2) has been cup jointed in filter membrane (1) outside, membrane shell (2) one end has membrane shell lid (3) through threaded connection, filter membrane (1) are close to membrane shell lid (3) one end and are installed sealed end cover subassembly (4), sealed end cover subassembly (4) include end cover (401), seal groove (402), rubber gasbag (403), polytetrafluoroethylene film (404), sealing rubber circle (405), sealing ring (406), ring channel (407), extrusion circle (408), interior screwed pipe (409) and holding screw (410);

the membrane cover is characterized in that the filter membrane (1) is close to the end cover (3) and provided with the end cover (401), the outer side of the end cover (401) is provided with the sealing groove (402), the inner side of the sealing groove (402) is sleeved with the rubber air bag (403), the outer side of the rubber air bag (403) is covered with the polytetrafluoroethylene film (404), the outer side of the rubber air bag (403) is adhered with the sealing rubber ring (405), the outer side of the sealing rubber ring (405) is symmetrically sleeved with the sealing ring (406), the inner wall of the membrane shell (2) is close to the sealing ring (406) and provided with the annular groove (407), the sealing groove (402) is sleeved with the extrusion ring (408) at one side position of the rubber air bag (403), the side surface of the end cover (401) is provided with the inner screw tube (409) in a penetrating manner, and the inner screw tube (409) is internally connected with the set screw (410).

2. The domestic reverse osmosis membrane assembly for clean drinking according to claim 1, wherein the longitudinal section of the sealing rubber ring (405) is rectangular, the diameter of the membrane shell cover (3) is equal to the outer diameter of the sealing rubber ring (405), and one side of the sealing rubber ring (405) is attached to the inner wall of the sealing groove (402).

3. The domestic reverse osmosis membrane assembly for clean drinking according to claim 1, wherein the sealing rubber ring (405) is chamfered, and the longitudinal section of the annular groove (407) is a semicircular groove attached to the outer side of the sealing ring (406).

4. The domestic reverse osmosis membrane module for clean drinking according to claim 1, wherein the diameters of both ends of the set screw (410) are equal, and one end of the set screw (410) contacts the pressing ring (408).

5. The domestic reverse osmosis membrane assembly for purifying beverages according to claim 1, wherein a detection assembly (5) is mounted at one end of the membrane housing (2) far away from the membrane housing cover (3), and the detection assembly (5) comprises a detection hole (501), a drainage tube (502), a valve (503), a transparent box (504), filter cotton (505), a replacement cover (506) and a sealing plug (507);

the membrane shell (2) is kept away from membrane cap (3) one end bottom and has been seted up detection hole (501), detection hole (501) inside is inlayed and is had drainage tube (502), drainage tube (502) mid-mounting has valve (503), drainage tube (502) bottom is connected with transparent box (504), inside packing of transparent box (504) has filter pulp (505), there is replacement lid (506) transparent box (504) bottom through threaded connection, sealing plug (507) are installed in replacement lid (506) bottom middle part movable penetration.

6. The domestic reverse osmosis membrane module for purifying a beverage according to claim 5, wherein the draft tube (502) is a right angle tube, the filter cotton (505) is cylindrical, and the diameter of the filter cotton (505) is equal to the inner diameter of the transparent case (504).