Reverse osmosis membrane filtering device

Abstract

The utility model relates to the technical field of filtering devices, in particular to a reverse osmosis membrane filtering device which comprises a device body, the device body comprises a filter body, a top cover is arranged at the top end of the filter body, a water inlet is formed in the surface of the filter body, and a water outlet is formed in the surface of the bottom end of the filter body; the outer wall of the top end of the filter body is rotationally connected with an assembling mechanism, the assembling mechanism comprises a threaded sleeve, and sliding blocks are inserted into the two sides of the threaded sleeve. The fixing ring is connected to the outer surface of the filter body in a sleeving mode, the sliding rod penetrates through the positioning groove formed in the filter body to be inserted into the annular groove, the angle of the threaded sleeve is positioned, then the threaded sleeve is rotationally connected to the outer surface of the filter body, and the distance between the threaded sleeve and the fixing ring is shortened; therefore, the filter body and the top cover can be quickly assembled, and the problems that time and labor are wasted during installation and the installation efficiency is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, concretely is a kind of reverse osmosis membrane filter device. BACKGROUND

[0002] Reverse osmosis membrane filter device adopts advanced filtration technology, can effectively remove various impurities and harmful substances in water, such as heavy metals, organic matter, bacteria, virus etc., ensure that the water quality of effluent meets standard, can remove ion and most of dissolved substances in water, to improve the purity of water, this kind of high-purity water can be used in laboratory, hospital etc. need high-precision water quality place.

[0003] When the existing reverse osmosis membrane filter device is used, the reverse osmosis membrane filter device effectively removes various impurities and harmful substances in water, and the existing reverse osmosis membrane filter device needs to be fixed by small parts such as screws when installing the top cover, which is time-consuming and laborious during installation, affecting installation efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of reverse osmosis membrane filter device, to solve the problem that the existing reverse osmosis membrane filter device in above background technology needs to be fixed by small parts such as screws when installing the top cover, which is time-consuming and laborious during installation, affecting installation efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of reverse osmosis membrane filter device, comprising:

[0006] Device body, the device body includes filter body, the top of the filter body is provided with top cover, the surface of the filter body is provided with water inlet, the bottom surface of the filter body is provided with water outlet;

[0007] The outer wall of the top of the filter body is rotatably connected with assembly mechanism, the assembly mechanism includes threaded sleeve, the inside of the both sides of the threaded sleeve is inserted with sliding block, the one end of the sliding block is connected with movable plate, the bottom of the movable plate is connected with fixed ring, the inside surface of the fixed ring is connected with slide rod on both sides.

[0008] Preferably, the surface of the both sides of the bottom of the threaded sleeve is provided with movable slot, the top of the movable plate is inserted in the movable slot of the threaded sleeve, the inside of the movable slot of the threaded sleeve is provided with through slot on one side of the inner wall, the sliding block is inserted in the through slot of the threaded sleeve.

[0009] Preferably, the surface of the filter body is provided with annular groove, the both sides of the inner wall of the annular groove of the filter body is provided with positioning groove, the slide rod is inserted in the annular groove of the filter body through the positioning groove of the filter body.

[0010] Preferably, the filter body outer surface is provided with threads, the inner surface of the threaded sleeve is provided with threads, and the filter body and the threaded sleeve are rotationally connected by threads.

[0011] Preferably, the filter body bottom end surface is connected with limiting structures on both sides, the limiting structures comprise fixed screw rods, the outer wall of the fixed screw rods is sleeved with positioning plates, the bottom end outer surface of the fixed screw rods is rotationally connected with nuts, and the surface of the positioning plates is hingedly connected with hinge plates at four corners.

[0012] Preferably, the bottom end surface of the positioning plate is provided with through holes on both sides, and the fixed screw rods are inserted into the through holes of the positioning plate.

[0013] Preferably, the surface of the hinge plate is provided with screw holes, and the screw holes of the hinge plate are used for connecting pipes by butt joint screws.

[0014] Compared with the prior art, the filter body and the top cover can be quickly assembled, the problem of time-consuming and labor-consuming during installation is avoided, and the installation efficiency is improved.

[0015] 1. The fixed ring is sleeved on the outer surface of the filter body, the slide rod is inserted into the annular groove of the filter body, the angle of the threaded sleeve is positioned, the threaded sleeve is rotationally connected to the outer surface of the filter body, the slide rod slides in the annular groove of the filter body, the movable plate and the sliding block slide in the movable slot and the through slot of the threaded sleeve, the movement of the threaded sleeve and the fixed ring is limited, the distance between the threaded sleeve and the fixed ring is shortened, the filter body and the top cover are quickly assembled, the problem of time-consuming and labor-consuming during installation is avoided, and the installation efficiency is improved.

[0016] 2. The positioning plate is sleeved on the outer wall of the fixed screw rod, the fixed screw rod is used for positioning the positioning plate, the nut is rotationally connected to the bottom end outer surface of the fixed screw rod, the nut is used for clamping and fixing the positioning plate together with the filter body, the positioning plate is limited, the angle of the hinge plate is adjusted, the butt joint screw is connected, the filter body and the pipe are connected, and the filter body and the pipe can be disassembled at any time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view of the utility model;

[0018] Figure 2 It is a structure front view of the utility model;

[0019] Figure 3 It is a structure bottom view of the utility model;

[0020] Figure 4 It is a structure bottom view of the utility model;

[0021] Figure 5 The structural side view partial cross-sectional perspective view of the utility model.

[0022] In the figure: 1, device body; 11, filter body; 12, top cover; 13, water inlet; 14, water outlet; 2, assembly mechanism; 21, threaded sleeve; 22, sliding block; 23, movable plate; 24, fixed ring; 25, sliding rod; 3, limiting structure; 31, fixed screw; 32, positioning plate; 33, nut; 34, hinged plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model:

[0025] A reverse osmosis membrane filtering device, comprising:

[0026] The device body 1 comprises a filter body 11, the top end of the filter body 11 is provided with a top cover 12, the surface of the filter body 11 is provided with a water inlet 13, the bottom end surface of the filter body 11 is provided with a water outlet 14, the internal material of the filter body 11 is prior art, which can be purchased on the market, and is not the technical protection point of the application, therefore, it is not described too much.

[0027] The top end outer wall of the filter body 11 is rotationally connected with an assembly mechanism 2, the assembly mechanism 2 comprises a threaded sleeve 21, sliding blocks 22 are inserted into the interiors of the two sides of the threaded sleeve 21, movable plates 23 are connected to one end of the sliding blocks 22, fixed rings 24 are connected to the bottom ends of the movable plates 23, and sliding rods 25 are connected to the inner surfaces of the two sides of the fixed rings 24.

[0028] Further, the bottom end surface of the threaded sleeve 21 is provided with movable grooves on the two sides, the top end of the movable plate 23 is inserted into the movable grooves in the threaded sleeve 21, a through groove is formed in one side of the inner wall of the movable groove in the threaded sleeve 21, and the sliding block 22 is inserted into the through groove in the threaded sleeve 21, so that the sliding block 22 is moved and limited through the through groove in the threaded sleeve 21.

[0029] Further, the filter body 11 is provided with an annular groove on the surface, and positioning grooves are arranged on the inner wall of the annular groove of the filter body 11. The slide rod 25 is inserted into the annular groove of the filter body 11 through the positioning grooves, so as to position the slide rod 25 through the positioning grooves and the annular groove of the filter body 11.

[0030] Further, the filter body 11 is provided with threads on the outer surface, and the inner surface of the threaded sleeve 21 is provided with threads. The filter body 11 and the threaded sleeve 21 are rotationally connected through the threads, so as to limit the filter body 11 and the threaded sleeve 21 through the threads.

[0031] Further, the filter body 11 is provided with a limiting structure 3 connected to the surface on both sides of the bottom end, and the limiting structure 3 comprises a fixed screw 31. The outer wall of the fixed screw 31 is sleeved with a positioning plate 32, and the bottom end of the outer surface of the fixed screw 31 is rotationally connected with a nut 33. The surface of the positioning plate 32 is hingedly connected with a hinge plate 34 at the four corners, so as to limit the positioning plate 32 through the nut 33.

[0032] Further, the bottom end surface of the positioning plate 32 is provided with through holes on both sides, and the fixed screw 31 is inserted into the through holes of the positioning plate 32, so as to position the fixed screw 31 through the through holes of the positioning plate 32.

[0033] Further, the surface of the hinge plate 34 is provided with a screw hole, and the screw hole of the hinge plate 34 is used to connect the pipe through the butt joint screw.

[0034] Working principle: when the reverse osmosis membrane filter device is assembled, the fixed ring 24 is sleeved on the outer surface of the filter body 11, the slide rod 25 is inserted into the annular groove through the positioning grooves of the filter body 11, the angle of the threaded sleeve 21 is positioned, and then the threaded sleeve 21 is rotationally connected to the outer surface of the filter body 11. The slide rod 25 slides in the annular groove of the filter body 11, and the movable plate 23 and the sliding block 22 slide in the movable groove and the through groove of the threaded sleeve 21. The threaded sleeve 21 and the fixed ring 24 are limited in movement, the distance between the threaded sleeve 21 and the fixed ring 24 is shortened, so as to realize the quick assembly of the filter body 11 and the top cover 12.

[0035] When the reverse osmosis membrane filtering device is positioned, the positioning plate 32 is sleeved on the outer wall of the fixing screw 31, the positioning plate 32 is positioned by the fixing screw 31, then the nut 33 is rotationally connected to the outer surface of the bottom end of the fixing screw 31, the positioning plate 32 is clamped and fixed by the nut 33 cooperating with the filter body 11, so that the positioning plate 32 is positioned, and the angle of the hinged plate 34 is adjusted to connect the screw, so that the filter body 11 and the pipeline are connected, and can be disassembled at any time.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A reverse osmosis membrane filtration device, characterized in that, include: The device body (1) includes a filter body (11), a top cover (12) is provided at the top of the filter body (11), a water inlet (13) is provided on the surface of the filter body (11), and a water outlet (14) is provided on the bottom surface of the filter body (11). An assembly mechanism (2) is rotatably connected to the top outer wall of the filter body (11). The assembly mechanism (2) includes a threaded sleeve (21). A slider (22) is inserted inside both sides of the threaded sleeve (21). A movable plate (23) is connected to one end of the slider (22). A fixed ring (24) is connected to the bottom end of the movable plate (23). A sliding rod (25) is connected to both sides of the inner surface of the fixed ring (24).

2. The reverse osmosis membrane filtration device according to claim 1, characterized in that: The threaded sleeve (21) has movable grooves on both sides of its bottom surface. The top of the movable plate (23) is inserted into the movable groove of the threaded sleeve (21). A through groove is provided on one side of the inner wall of the movable groove of the threaded sleeve (21). The slider (22) is inserted into the through groove of the threaded sleeve (21).

3. The reverse osmosis membrane filtration device according to claim 1, characterized in that: The filter body (11) has an annular groove on its surface. The inner walls of the annular groove of the filter body (11) have positioning grooves on both sides. The slide rod (25) passes through the positioning groove of the filter body (11) and is inserted into the annular groove of the filter body (11).

4. The reverse osmosis membrane filtration device according to claim 1, characterized in that: The filter body (11) has threads on its outer surface and the threaded sleeve (21) has threads on its inner surface. The filter body (11) and the threaded sleeve (21) are connected by the threads for rotation.

5. A reverse osmosis membrane filtration device according to claim 1, characterized in that: The filter body (11) has a limiting structure (3) connected to both sides of its bottom surface. The limiting structure (3) includes a fixing screw (31), a positioning plate (32) sleeved on the outer wall of the fixing screw (31), a nut (33) rotatably connected to the bottom outer surface of the fixing screw (31), and hinge plates (34) hinged to the four corners of the positioning plate (32).

6. A reverse osmosis membrane filtration device according to claim 5, characterized in that: The positioning plate (32) has through holes on both sides of its bottom surface, and the fixing screw (31) is inserted into the through holes of the positioning plate (32).

7. A reverse osmosis membrane filtration device according to claim 5, characterized in that: The hinge plate (34) has screw holes on its surface, which are used to connect the pipe with screws.

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