CN210385505U - Shell convenient for replacing reverse osmosis membrane - Google Patents

Abstract

The utility model discloses a casing convenient to change reverse osmosis membrane, including membrane shell, reverse osmosis membrane, left membrane end cap and right membrane end cap, all establish on membrane shell both ends surface and all have a plurality of protrusion pieces, protrusion piece one side is provided with the spout, spout and membrane shell welded fastening, spout sliding surface is connected with the slider, the fixed spring that is provided with between protrusion piece and the slider, protrusion piece inside set up threaded hole, left side membrane end cap and right membrane end cap both sides are provided with left cutting ferrule and right cutting ferrule respectively. The utility model discloses simple structure, convenient to use, the installation and the dismantlement of being convenient for, when needs change reverse osmosis membrane, only need to twist off the double-screw bolt, lift L type fixation clamp respectively, alright light left cutting ferrule and right cutting ferrule of taking off, left membrane end cap and right membrane end cap are taken off again, alright take out old reverse osmosis membrane, also convenient simultaneously in wasing the membrane shell is inside, after accomplishing the washing, with new reverse osmosis membrane cartridge on right membrane end cap.

Description

Shell convenient for replacing reverse osmosis membrane

Technical Field

The utility model relates to a water treatment technical field, in particular to casing convenient to change reverse osmosis membrane.

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 the reverse osmosis technology is that under the action of osmotic pressure higher than that of a solution, substances and water can not be separated from each other according to the fact that other substances cannot permeate the semipermeable membrane, and the membrane aperture of the reverse osmosis membrane is very small, so that dissolved salts, colloids, microorganisms, organic matters and the like in the water can be effectively removed.

Therefore, it is necessary to provide a housing for conveniently replacing a reverse osmosis membrane to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing convenient to change reverse osmosis membrane to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shell convenient for replacing a reverse osmosis membrane, which comprises a membrane shell, the reverse osmosis membrane, a left membrane plug and a right membrane plug, the surfaces of two ends of the membrane shell are respectively provided with a plurality of convex blocks, one side of each convex block is provided with a sliding chute, the sliding groove is welded and fixed with the membrane shell, the surface of the sliding groove is connected with a sliding block in a sliding way, a spring is fixedly arranged between the convex block and the sliding block, a threaded hole is arranged in the convex block, a left cutting sleeve and a right cutting sleeve are respectively arranged at the two sides of the left membrane plug and the right membrane plug, the side walls of the left cutting sleeve and the right cutting sleeve are hinged with a plurality of L-shaped fixing clamps, the end parts of the L-shaped fixing clamps and the inner parts of the sliding blocks are both provided with through holes, the surfaces of the left membrane plug and the right membrane plug are respectively sleeved with a sealing gasket, the left membrane plug and the right membrane plug are hermetically connected with the end part of the membrane shell through the sealing gaskets, the L-shaped fixing clamp penetrates through the end part of the L-shaped fixing clamp and a through hole in the sliding block through a stud and is fixedly connected with the threaded hole in the surface of the protruding block.

Preferably, the surface of the left membrane plug is respectively provided with a concentrated water outlet and a pure water outlet.

Preferably, the surface of the membrane shell is provided with a water inlet for introducing source water.

Preferably, one side of the top end of the sliding block is provided with an arc surface.

Preferably, the gasket is made of a rubber material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses simple structure, convenient to use, convenient to install and dismantle, when needing to change reverse osmosis membrane, only need to twist off the double-screw bolt, lift L type fixation clamp respectively, left cutting ferrule and right cutting ferrule can be easily taken off, left membrane end cap and right membrane end cap are taken off again, old reverse osmosis membrane can be taken out, also convenient in washing the membrane shell inside simultaneously, after accomplishing the washing, insert new reverse osmosis membrane on right membrane end cap, put it into the membrane shell inside, insert left membrane end cap inside reverse osmosis membrane again, respectively with left cutting ferrule and right cutting ferrule through its surperficial L type fixation clamp card in slider one side, fix L type fixation clamp and bulge together through the double-screw bolt this moment, thereby accomplish the change of reverse osmosis membrane;

2. the utility model discloses a be provided with spring and slider, the spring resumes the elasticity that deformation produced and can drive L type fixation clamp toward one side motion, can improve the fastening nature between left cutting ferrule and right cutting ferrule and the membrane shell, is favorable to improving sealed effect.

Drawings

Fig. 1 is a schematic view of the overall front view section of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 membrane shell, 2 reverse osmosis membranes, 3 left membrane plugs, 4 right membrane plugs, 5 convex blocks, 6 chutes, 7 sliders, 8 springs, 9 threaded holes, 10 left cutting sleeves, 11 right cutting sleeves, 12L-shaped fixing clamps, 14 sealing gaskets, 15 concentrated water outlets, 16 pure water outlets and 17 water inlets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a shell convenient for replacing reverse osmosis membrane as shown in figure 1-2, which comprises a membrane shell 1, a reverse osmosis membrane 2, a left membrane plug 3 and a right membrane plug 4, wherein a plurality of convex blocks 5 are arranged on the two end surfaces of the membrane shell 1, a chute 6 is arranged on one side of each convex block 5, the chute 6 is welded and fixed with the membrane shell 1, a slide block 7 is connected on the surface of the chute 6 in a sliding way, a spring 8 is fixedly arranged between each convex block 5 and the slide block 7, a threaded hole 9 is arranged in each convex block 5, a left cutting sleeve 10 and a right cutting sleeve 11 are respectively arranged on the two sides of the left membrane plug 3 and the right membrane plug 4, the middle parts of the left cutting sleeve 10 and the right cutting sleeve 11 are of hollow structures, a plurality of L-shaped fixing clamps 12 are hinged on the side walls of the left cutting sleeve 10 and the right cutting sleeve 11, through holes are arranged at the end parts of the L-shaped fixing clamps 12 and the inner, the left membrane plug 3 and the right membrane plug 4 are connected with the end part of the membrane shell 1 in a sealing mode through a sealing pad 14, and the L-shaped fixing clamp 12 penetrates through the end part of the L-shaped fixing clamp 12 and through holes in the sliding block 7 through studs and is fixedly connected with threaded holes 9 in the surface of the protruding block 5.

Further, in the above technical scheme, the surface of the left membrane plug 3 is respectively provided with a concentrated water outlet 15 and a pure water outlet 16;

further, in the above technical scheme, a water inlet 17 for introducing source water is formed in the surface of the membrane shell 1;

furthermore, in the above technical solution, one side of the top end of the slider 7 has an arc surface, which is convenient for the L-shaped fixing clip 12 to be clamped;

further, in the above technical solution, the sealing gasket 14 is made of a rubber material, and the rubber material has good deformability and wear resistance.

This practical theory of operation:

referring to the attached drawing 1 of the specification, when a reverse osmosis membrane 2 needs to be replaced, only a stud needs to be screwed off, the L-shaped fixing clamps 12 are respectively lifted, the left clamping sleeve 10 and the right clamping sleeve 11 can be easily taken off, then the left membrane plug 3 and the right membrane plug 4 are taken off, the old reverse osmosis membrane 2 can be taken out, meanwhile, the interior of the membrane shell 1 is also conveniently cleaned, after cleaning is completed, a new reverse osmosis membrane 2 is inserted on the right membrane plug 4 and is placed in the membrane shell 1, then the left membrane plug 3 is inserted in the reverse osmosis membrane 2, the left clamping sleeve 10 and the right clamping sleeve 11 are respectively clamped on one side of the sliding block 7 through the L-shaped fixing clamps 12 on the surfaces of the left clamping sleeve 10 and the right clamping sleeve 11, at the moment, the L-shaped fixing clamps 12 and the protruding blocks 5 are fixed together;

referring to the attached drawing 2 of the specification, through the arrangement of the spring 8 and the sliding block 7, the elastic force generated by the recovery deformation of the spring 8 can drive the L-shaped fixing clamp 12 to move towards one side, so that the tightness between the left clamping sleeve 10 and the membrane shell 1 and the tightness between the right clamping sleeve 11 and the membrane shell 1 can be improved, and the sealing effect can be improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a casing convenient to change reverse osmosis membrane, includes membrane shell (1), reverse osmosis membrane (2), left membrane end cap (3) and right membrane end cap (4), its characterized in that: membrane shell (1) both ends surface all establishes and all has a plurality of protrusion pieces (5), protrusion piece (5) one side is provided with spout (6), spout (6) and membrane shell (1) welded fastening, spout (6) sliding surface is connected with slider (7), it is provided with spring (8) to fix between protrusion piece (5) and slider (7), protrusion piece (5) inside set up threaded hole (9), left side membrane end cap (3) and right membrane end cap (4) both sides are provided with left cutting ferrule (10) and right cutting ferrule (11) respectively, left side cutting ferrule (10) and right cutting ferrule (11) lateral wall articulate has a plurality of L type fixation clamps (12), the through-hole has all been seted up to L type fixation clamp (12) tip and slider (7) inside, left side membrane end cap (3) and right membrane end cap (4) surface all are equipped with sealed pad (14), left side membrane end cap (3) and right membrane end cap (4) are through sealed pad (14) and membrane shell (1) tip seal pad (1) seal And the L-shaped fixing clamp (12) penetrates through the end part of the L-shaped fixing clamp (12) and a through hole in the sliding block (7) through a stud and is fixedly connected with a threaded hole (9) in the surface of the protruding block (5).

2. The housing for facilitating replacement of a reverse osmosis membrane of claim 1, wherein: the surface of the left membrane plug (3) is respectively provided with a concentrated water outlet (15) and a pure water outlet (16).

3. The housing for facilitating replacement of a reverse osmosis membrane of claim 1, wherein: the surface of the membrane shell (1) is provided with a water inlet (17) for introducing source water.

4. The housing for facilitating replacement of a reverse osmosis membrane of claim 1, wherein: one side of the top end of the sliding block (7) is provided with an arc surface.

5. The housing for facilitating replacement of a reverse osmosis membrane of claim 1, wherein: the sealing gasket (14) is made of a rubber material.

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