Roll type reverse osmosis membrane assembly

Abstract

The utility model relates to the technical field of reverse osmosis membranes, in particular to a roll type reverse osmosis membrane component which comprises a tube shell, a roll type reverse osmosis membrane unit is arranged in the tube shell, a water inlet is formed in one end of the tube shell, and a concentrated water outlet is formed in the other end of the tube shell. The surface of the roll-type reverse osmosis membrane unit is fixedly connected with a purified water outlet, the surface of the roll-type reverse osmosis membrane unit is provided with a sewage net opening, the surface of the tube shell is provided with a mounting mechanism, and the mounting mechanism comprises a threaded sealing cover. According to the installation mechanism disclosed by the utility model, after the fresh water pipe is inserted into the purified water outlet, the installation of the fresh water pipe and the threaded sealing cover in the pipe shell can be simultaneously realized, so that the installation steps are reduced, the installation of the spiral-wound reverse osmosis membrane assembly is time-saving and labor-saving, and the installation efficiency is improved.

Description

TECHNICAL FIELD

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

[0002] Roll type reverse osmosis membrane module is a kind of technology for water treatment, mainly used to remove dissolved salt, heavy metal, microorganism and other impurities in water, widely used in seawater desalination, wastewater treatment and drinking water purification and other fields.

[0003] Roll type reverse osmosis membrane module is composed of tube shell and cover and multiple roll type reverse osmosis membrane units, reverse osmosis membrane on roll type reverse osmosis membrane unit can block most dissolved salt, heavy metal and other pollutants, existing roll type reverse osmosis membrane module needs to connect fresh water pipe into the clean water outlet of reverse osmosis membrane unit first when installing, then install cover in the inside of tube shell, so that the installation of roll type reverse osmosis membrane module is time-consuming and laborious, and installation efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of roll type reverse osmosis membrane module to solve the problem that existing roll type reverse osmosis membrane module needs to connect fresh water pipe into the clean water outlet of reverse osmosis membrane unit first when installing in the above background art, then install cover in the inside of tube shell, so that the installation of roll type reverse osmosis membrane module is time-consuming and laborious, and installation efficiency is low.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of roll type reverse osmosis membrane module: including tube shell, the inside of the tube shell is provided with roll type reverse osmosis membrane unit, one end of the tube shell is provided with water inlet, the other end of the tube shell is provided with concentrated water outlet, the surface of the roll type reverse osmosis membrane unit is fixedly connected with clean water outlet, the surface of the roll type reverse osmosis membrane unit is provided with sewage net mouth, the surface of the tube shell is provided with installation mechanism, the installation mechanism includes screw cover, the screw cover is connected in the inner surface of tube shell, the surface of the screw cover is fixedly connected with operating rod, the surface of the clean water outlet is fixedly connected with first sealing washer, the surface of the clean water outlet is inserted with fresh water pipe, the surface of the fresh water pipe is fixedly connected with connecting ring, the surface of the connecting ring is fixedly connected with second sealing washer.

[0006] Preferably, the outer surface of the tube shell is provided with reinforcing mechanism, the reinforcing mechanism includes reinforcing pipe sheet, the reinforcing pipe sheet is contact connection on the surface of the tube shell, the both ends of the reinforcing pipe sheet are fixedly connected with connecting head, the surface of the tube shell is screw-connected with screw ring, the surface of the screw ring is fixedly connected with limit ring.

[0007] Preferably, the roll type reverse osmosis membrane unit is provided with a plurality of groups, the first sealing gasket is extruded on the first sealing gasket on the surface of the purified water outlet, and the purified water outlet limits the installation position of the fresh water pipe inside the pipe shell.

[0008] Preferably, the inner surface of the pipe shell is provided with internal threads, the threaded cover is threadedly connected to the internal threads of the pipe shell, the surface of the threaded cover is provided with a circular hole, and the fresh water pipe penetrates through the circular hole on the surface of the threaded cover.

[0009] Preferably, the diameter of the connecting ring is greater than the diameter of the circular hole of the threaded cover, and the threaded cover extrudes the second sealing gasket on the surface of the connecting ring.

[0010] Preferably, the reinforcing pipe piece is in a half pipe shape, the reinforcing pipe piece is provided with two groups, and the two ends of the two groups of reinforcing pipe pieces are connected together, the connecting head is in a half ring shape, and the surface of the connecting head is provided with a clamping groove in a half ring shape.

[0011] Preferably, the surface of the pipe shell is provided with external threads, the threaded ring is threadedly connected to the external threads of the pipe shell, the limiting ring is clamped and connected to the clamping groove of the connecting head through the threaded ring, and the limiting ring is clamped and connected to the clamping grooves of the two groups of connecting heads at the same time.

[0012] Compared with the prior art, the roll type reverse osmosis membrane unit has the following beneficial effects:

[0013] 1. The fresh water pipe is inserted on the surface of the purified water outlet, the threaded cover is threadedly connected to the internal threads inside the pipe shell, and the fresh water pipe is connected to the circular hole of the threaded cover. During the movement of the threaded cover, the fresh water pipe is moved towards the purified water outlet by the connecting ring and the second sealing gasket, so that the fresh water pipe extrudes the first sealing gasket on the surface of the purified water outlet, thereby forming a seal between the fresh water pipe and the purified water outlet. When the threaded cover continues to move, the second sealing gasket is extruded on the surface of the connecting ring, thereby forming a seal between the threaded cover and the fresh water pipe. After the installation mechanism inserts the fresh water pipe on the purified water outlet, the installation of the fresh water pipe and the threaded cover inside the pipe shell can be realized at the same time, the installation steps are reduced, the installation of the roll type reverse osmosis membrane assembly is time-saving and labor-saving, and the installation efficiency is improved.

[0014] 2. The two groups of reinforcing pipe pieces are placed on the surface of the pipe shell, and the two sides of the two groups of reinforcing pipe pieces are connected together. The threaded ring is rotated on the external threads of the pipe shell, so that the threaded ring drives the limiting ring to move towards the connecting head, and the limiting ring is clamped and connected to the clamping grooves of the two groups of connecting heads, thereby limiting the external placement of the two groups of reinforcing pipe pieces on the surface of the pipe shell. The reinforcing pipe pieces form a double-layer structure on the surface of the pipe shell, improve the structural strength of the roll type reverse osmosis membrane assembly, thereby improving the reliability and use effect of the entire roll type reverse osmosis membrane assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure front view solid schematic diagram of the utility model;

[0016] Figure 2 It is the structure front view solid schematic diagram of the utility model;

[0017] Figure 3 It is the structure front view solid schematic diagram of the utility model Figure 2 It is the structure front view solid schematic diagram of the utility model

[0018] Figure 4 It is the structure front view solid schematic diagram of the utility model

[0019] Figure 5 It is the structure front view solid schematic diagram of the utility model Figure 4 It is the structure front view solid schematic diagram of the utility model

[0020] Figure 6 It is the structure front view solid schematic diagram of the utility model Figure 4 It is the structure front view solid schematic diagram of the utility model

[0021] In the drawing: 1, pipe shell;11, roll type reverse osmosis membrane unit;12, water inlet;13, concentrated water outlet;14, clean water outlet;15, sewage net mouth;2, threaded cover;21, operating rod;22, first sealing washer;23, fresh water pipe;24, connecting ring;25, second sealing washer;3, reinforcing pipe sheet;31, connecting head;32, threaded ring;33, limiting ring. DETAILED DESCRIPTION

[0022] 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, rather than 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.

[0023] Please refer to Figures 1-6 The utility model provides an embodiment:

[0024] The utility model provides a kind of spiral reverse osmosis membrane module: including tube shell 1, the inside of tube shell 1 is provided with spiral reverse osmosis membrane unit 11, one end of tube shell 1 is provided with water inlet 12, the other end of tube shell 1 is provided with concentrated water outlet 13, the surface of spiral reverse osmosis membrane unit 11 is fixedly connected with clean water outlet 14, the surface of spiral reverse osmosis membrane unit 11 is provided with sewage net mouth 15, the surface of tube shell 1 is provided with mounting mechanism, and mounting mechanism includes screw cover 2, screw cover 2 is threadedly connected on the inner surface of tube shell 1, operating lever 21 is fixedly connected on the surface of screw cover 2, first sealing washer 22 is fixedly connected on the surface of clean water outlet 14, fresh water pipe 23 is inserted on the surface of clean water outlet 14, connecting ring 24 is fixedly connected on the surface of fresh water pipe 23, second sealing washer 25 is fixedly connected on the surface of connecting ring 24, after the installation mechanism is inserted on fresh water pipe 23 with clean water outlet 14, the installation of fresh water pipe 23 and screw cover 2 in the inside of tube shell 1 can be realized simultaneously, the step of installation is reduced, so that the installation of spiral reverse osmosis membrane module is time-saving and labor-saving, and the efficiency of installation is improved.

[0025] Further, the outer surface of the tube shell 1 is provided with a reinforcing mechanism, the reinforcing mechanism includes a reinforcing tube piece 3, the reinforcing tube piece 3 is connected to the surface of the tube shell 1, the both ends of the reinforcing tube piece 3 are fixedly connected with connecting heads 31, a threaded ring 32 is threadedly connected to the surface of the tube shell 1, and a limiting ring 33 is fixedly connected to the surface of the threaded ring 32. The reinforcing mechanism strengthens the overall structural strength of the tube shell 1, thereby improving the reliability and use effect of the entire spiral reverse osmosis membrane assembly.

[0026] Further, the spiral reverse osmosis membrane unit 11 is provided with multiple groups, and the multiple groups of spiral reverse osmosis membrane units 11 simultaneously operate on the water source inside the tube shell 1. The first sealing washer 22 is extruded on the surface of the first sealing washer 22 on the surface of the clean water outlet 14, so that the connection between the first sealing washer 22 and the clean water outlet 14 is sealed. The clean water outlet 14 limits the installation position of the fresh water pipe 23 inside the tube shell 1, and the fresh water pipe 23 limits the installation position of the screw cover 2 inside the tube shell 1.

[0027] Further, the inner surface of the tube shell 1 is provided with internal threads, and the screw cover 2 is threadedly connected to the internal threads of the tube shell 1. The screw cover 2 is conveniently rotated inside the tube shell 1 through the operating lever 21, so as to change the position of the screw cover 2 inside the tube shell 1. A circular hole is formed on the surface of the screw cover 2, and the fresh water pipe 23 penetrates through the circular hole on the surface of the screw cover 2. The fresh water pipe 23 guides fresh water out of the inside of the tube shell 1 through the screw cover 2, and the concentrated water outlet 13 guides concentrated water out of the inside of the tube shell 1.

[0028] Further, the diameter of the connecting ring 24 is larger than the diameter of the circular hole of the threaded cover 2, the threaded cover 2 extrudes the second sealing washer 25 on the surface of the connecting ring 24, and the threaded cover 2 will simultaneously push the fresh water pipe 23, the connecting ring 24 and the second sealing washer 25 to move towards the clean water outlet 14, so that the first sealing washer 22 is extruded and deformed after extruding the second sealing washer 25.

[0029] Further, the reinforcing pipe piece 3 is in a semi-tube shape, the reinforcing pipe piece 3 is provided in two groups, and the two ends of the two groups of reinforcing pipe pieces 3 are connected together, and the two groups of reinforcing pipe pieces 3 form a double-layer structure on the surface of the pipe shell 1 on the entire roll type reverse osmosis membrane assembly, the connecting head 31 is in a semi-ring shape, the clamping groove is formed on the surface of the connecting head 31, and the clamping groove is in a semi-ring shape, and the clamping grooves of the two groups of connecting heads 31 are connected together to form a circular clamping groove.

[0030] Further, the surface of the pipe shell 1 is provided with external threads, the threaded ring 32 is threadedly connected to the external threads of the pipe shell 1, the limiting ring 33 is clamped and connected to the clamping groove of the connecting head 31 through the threaded ring 32, and the limiting ring 33 is clamped and connected to the circular clamping grooves of the two groups of connecting heads 31, and the limiting ring 33 limits the position of the reinforcing pipe piece 3 on the surface of the pipe shell 1 through the connecting head 31, thereby achieving the strengthening of the structure of the pipe shell 1.

[0031] Working principle: insert the fresh water pipe 23 into the surface of the clean water outlet 14, threadedly connect the threaded cover 2 to the internal threads inside the pipe shell 1, and make the fresh water pipe 23 pass through the hole of the threaded cover 2, the threaded cover 2 moves the fresh water pipe 23 towards the clean water outlet 14 through the connecting ring 24 and the second sealing washer 25, so that the fresh water pipe 23 extrudes the first sealing washer 22 on the surface of the clean water outlet 14, thereby forming a seal between the fresh water pipe 23 and the clean water outlet 14, and when the threaded cover 2 continues to move, the second sealing washer 25 is extruded on the surface of the connecting ring 24, thereby forming a seal between the threaded cover 2 and the fresh water pipe 23. After the installation mechanism inserts the fresh water pipe 23 into the clean water outlet 14, it can simultaneously realize the installation of the fresh water pipe 23 and the threaded cover 2 inside the pipe shell 1, reduce the installation steps, save time and labor for the installation of the roll type reverse osmosis membrane assembly, and improve the installation efficiency.

[0032] The two groups of reinforced pipe pieces 3 are placed on the surface of the pipe shell 1, and the two sides of the two groups of reinforced pipe pieces 3 are connected together, the threaded ring 32 is rotated on the external thread of the pipe shell 1, the limiting ring 33 is driven by the threaded ring 32 to move to the connecting head 31, the limiting ring 33 is clamped and connected to the clamping groove of the two groups of connecting heads 31, so as to limit the external placement of the two groups of reinforced pipe pieces 3 on the surface of the pipe shell 1, the reinforced pipe pieces 3 form a double-layer structure on the surface of the pipe shell 1, the structural strength of the roll type reverse osmosis membrane assembly is improved, and the reliability and use effect of the whole roll type reverse osmosis membrane assembly are improved.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, 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.

Claims

1. A spiral-wound reverse osmosis membrane module, characterized by: The application relates to a reverse osmosis membrane unit, which comprises a tube shell (1), the inside of the tube shell (1) is provided with a reverse osmosis membrane unit (11), one end of the tube shell (1) is provided with a water inlet (12), the other end of the tube shell (1) is provided with a concentrated water outlet (13), the surface of the reverse osmosis membrane unit (11) is fixedly connected with a clean water outlet (14), the surface of the reverse osmosis membrane unit (11) is provided with a sewage mesh opening (15), the surface of the tube shell (1) is provided with a mounting mechanism, the mounting mechanism comprises a threaded cover (2), the threaded cover (2) is threadedly connected to the inner surface of the tube shell (1), the surface of the threaded cover (2) is fixedly connected with an operating rod (21), the surface of the clean water outlet (14) is fixedly connected with a first sealing washer (22), the surface of the clean water outlet (14) is inserted with a fresh water pipe (23), the surface of the fresh water pipe (23) is fixedly connected with a connecting ring (24), and the surface of the connecting ring (24) is fixedly connected with a second sealing washer (25).

2. A spiral-wound reverse osmosis membrane module according to claim 1, wherein: The outer surface of the tube shell (1) is provided with a reinforcing mechanism, the reinforcing mechanism comprises reinforcing pipe pieces (3), the reinforcing pipe pieces (3) are contact-connected to the surface of the tube shell (1), the two ends of the reinforcing pipe pieces (3) are fixedly connected with connecting heads (31), the surface of the tube shell (1) is threadedly connected with a threaded ring (32), and the surface of the threaded ring (32) is fixedly connected with a limiting ring (33).

3. A spiral-wound reverse osmosis membrane module according to claim 1, wherein: The reverse osmosis membrane unit (11) is provided with multiple groups, the first sealing washer (22) is extruded on the surface of the first sealing washer (22) on the surface of the clean water outlet (14), and the clean water outlet (14) limits the installation position of the fresh water pipe (23) in the tube shell (1).

4. A spiral reverse osmosis membrane module according to claim 3, wherein: The inner surface of the tube shell (1) is provided with internal threads, the threaded cover (2) is threadedly connected to the internal threads of the tube shell (1), the surface of the threaded cover (2) is provided with a circular hole, and the fresh water pipe (23) penetrates through the circular hole on the surface of the threaded cover (2).

5. A spiral-wound reverse osmosis membrane module according to claim 4, wherein: The diameter of the connecting ring (24) is larger than the diameter of the circular hole of the threaded cover (2), and the threaded cover (2) extrudes the second sealing washer (25) on the surface of the connecting ring (24).

6. A spiral-wound reverse osmosis membrane module according to claim 2, wherein: The reinforcing pipe pieces (3) are in a half-pipe shape, the reinforcing pipe pieces (3) are provided with two groups, and the two ends of the two groups of reinforcing pipe pieces (3) are contact-connected together, the connecting heads (31) are in a half-ring shape, and the surface of the connecting heads (31) is provided with clamping grooves in a half-ring shape.

7. A spiral-wound reverse osmosis membrane module according to claim 6, wherein: The surface of the tube shell (1) is provided with external threads, the threaded ring (32) is threadedly connected to the external threads of the tube shell (1), the limiting ring (33) is clamped and connected to the clamping grooves of the connecting heads (31) through the threaded ring (32), and the limiting ring (33) is simultaneously clamped and connected to the clamping grooves of the two groups of connecting heads (31).

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