Membrane shell end head assembly for water treatment

Abstract

The utility model discloses a membrane shell end head assembly for water treatment, which comprises a shell membrane and a saddle, the inner side of the shell membrane is provided with a honeycomb bearing plate, the inner side of the honeycomb bearing plate is provided with a side-opening bearing head, a second sealing ring is arranged between the side-opening bearing head and the inner wall of the shell membrane, one side of the side-opening bearing head is provided with a side-opening thrust ring, and the other side of the side-opening bearing head is provided with a second sealing ring. An adapter is in threaded connection with the inner side of the side-opening pressure-bearing head, a first sealing ring is installed between the adapter and the side-opening pressure-bearing head, a plurality of side openings are connected to the outer side of the shell membrane, and a plurality of plugging assemblies used for fixing the honeycomb pressure-bearing plate are arranged in an inner cavity of the shell membrane. The adapter is installed on the outer side of the side-opening pressure-bearing head, the honeycomb pressure-bearing plate and the side-opening pressure-bearing head are well installed, then the honeycomb pressure-bearing plate and the side-opening pressure-bearing head are directly inserted into the shell membrane, and the assembly is plugged at the corresponding position of the honeycomb pressure-bearing plate, so that the honeycomb pressure-bearing plate, the side-opening pressure-bearing head and the adapter are fixed in the inner cavity of the shell membrane. And the installation efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane housing end head components, in particular to a membrane housing end head component for water treatment. Background Art

[0002] Fiberglass membrane shells are widely used in the water treatment industry in today's society. With the continuous development of the international water treatment industry, various industries have higher and higher requirements for water quality. Many processes and equipment require ultrapure water to ensure water quality.

[0003] In the application of membrane separation technology, the membrane housing is a key component that supports and protects the membrane element. Its performance directly affects the operation effect and stability of the entire water treatment system. The traditional membrane housing end assembly design often has problems such as complex structure, high manufacturing cost, and strict installation precision requirements. This not only increases the overall cost of the equipment, but also increases the technical level requirements for on-site installers, thereby increasing the related costs of technical services, making it difficult to achieve fast and convenient assembly and replacement, affecting the maintenance efficiency and operation stability of the equipment. For this reason, we propose a membrane housing end assembly for water treatment. Utility Model Content

[0004] The utility model aims to provide a membrane housing end head assembly for water treatment to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a membrane shell end head assembly for water treatment, comprising a shell membrane and a saddle, a honeycomb pressure-bearing plate is installed on the inner side of the shell membrane, a side-opening pressure-bearing head is installed on the inner side of the honeycomb pressure-bearing plate, a second sealing ring is installed between the side-opening pressure-bearing head and the inner wall of the shell membrane, a side-opening thrust ring is installed on one side of the side-opening pressure-bearing head, an adapter is threadedly connected to the inner side of the side-opening pressure-bearing head, and a first sealing ring is installed between the adapter and the side-opening pressure-bearing head;

[0006] The outer side of the shell membrane is connected to multiple side ports, one side of the side-opening pressure-bearing head is threadedly connected to a plug, a sealing ring is arranged between the plug and the side-opening pressure-bearing head, a retaining spring is installed on the outer side of the plug, and the inner cavity of the shell membrane is provided with multiple sealing components for fixing the honeycomb pressure-bearing plate.

[0007] Preferably, the shell membrane is made of epoxy fiberglass, and the honeycomb pressure plate is made of high-density aluminum alloy.

[0008] Preferably, a plurality of third sealing rings are installed between the side port and the shell membrane, and a side port retaining ring in contact with the outer side of the shell membrane is installed on the outer side of the side port.

[0009] Preferably, the blocking assembly comprises a block, one side of the block is in contact with one side of the honeycomb pressure plate, and a screw is threadedly connected inside the block, and the screw is threadedly connected to the honeycomb pressure plate.

[0010] Preferably, the side-opening pressure-bearing head, the adapter and the side-opening thrust ring are all injection-molded by high-strength engineering plastics.

[0011] Preferably, a fixing clamp is sleeved on the outer side of the shell membrane, and the fixing clamp is fixed to the saddle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When installing the membrane shell end assembly for water treatment, install the adapter on the outside of the side-opening pressure head, and install the honeycomb pressure plate between the side-opening pressure head. Then, directly insert the honeycomb pressure plate and the side-opening pressure head into the shell membrane, and install a plurality of blocks at the corresponding positions of the honeycomb pressure plate. Fix the blocks and the honeycomb pressure plate with screws, so that the honeycomb pressure plate, the side-opening pressure head, and the adapter are fixed in the inner cavity of the shell membrane, and the installation work is completed. The installation efficiency is relatively high.

[0014] 2. The membrane shell end assembly for water treatment uses a high-density aluminum alloy material for the honeycomb pressure plate, which ensures the safety of the membrane shell under high-pressure operation inside the membrane shell. The side-opening pressure head, adapter, and side-opening thrust ring are injection molded using high-strength engineering plastics, standardized production, stable dimensions, and suitable for industrial mass production. The sealing ring uses environmentally friendly EPDM material to ensure the cleanliness of water quality and is suitable for sealing high-pressure containers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model in a side view;

[0017] Figure 3 This is a schematic diagram of the enlarged structure of A of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of B of the utility model.

[0019] In the figure: 1, shell membrane; 2, honeycomb pressure plate; 3, side-opening pressure head; 4, adapter; 5, side-opening thrust ring; 6, side opening; 7, stopper; 8, plug; 9, retaining spring; 10, screw; 11, first sealing ring; 12, side opening retaining ring; 13, second sealing ring; 14, saddle; 15, fixing clamp; 16, third sealing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figure 1-4 As shown, the utility model provides a membrane shell end assembly for water treatment, including a shell membrane 1 and a saddle 14, a honeycomb pressure-bearing plate 2 is installed on the inner side of the shell membrane 1, a side-opening pressure-bearing head 3 is installed on the inner side of the honeycomb pressure-bearing plate 2, a second sealing ring 13 is installed between the side-opening pressure-bearing head 3 and the inner wall of the shell membrane 1, a side-opening thrust ring 5 is installed on one side of the side-opening pressure-bearing head 3, an adapter 4 is threadedly connected to the inner side of the side-opening pressure-bearing head 3, and a first sealing ring 11 is installed between the adapter 4 and the side-opening pressure-bearing head 3;

[0023] The outer side of the shell membrane 1 is connected to multiple side ports 6, one side of the side-opening pressure head 3 is threadedly connected to a plug 8, a sealing ring is arranged between the plug 8 and the side-opening pressure head 3, a retaining spring 9 is installed on the outer side of the plug 8, and the inner cavity of the shell membrane 1 is provided with multiple sealing components for fixing the honeycomb pressure plate 2.

[0024] Specifically, the adapter 4 is installed on the outside of the side-opening pressure head 3, and is installed between the honeycomb pressure plate 2 and the side-opening pressure head 3. Then, the honeycomb pressure plate 2 and the side-opening pressure head 3 are directly inserted into the shell membrane 1, and the components are sealed at the corresponding positions of the honeycomb pressure plate 2, so that the honeycomb pressure plate 2, the side-opening pressure head 3, and the adapter 4 are fixed in the inner cavity of the shell membrane 1, and the installation efficiency is high.

[0025] Among them: the shell membrane 1 is made of epoxy fiberglass, and the honeycomb pressure plate 2 is made of high-density aluminum alloy, which ensures the safety of the shell membrane 1 under the high-pressure operation state inside the shell membrane 1.

[0026] Among them: a plurality of third sealing rings 16 are installed between the side opening 6 and the shell membrane 1, and a side opening retaining ring 12 is installed outside the side opening 6 and abuts against the outside of the shell membrane 1, thereby ensuring the sealing between the side opening 6 and the shell membrane 1.

[0027] Among them: the blocking component includes a block 7, one side of the block 7 is attached to one side of the honeycomb pressure plate 2, and the block 7 is internally threaded with a screw 10, and the screw 10 is threadedly connected to the honeycomb pressure plate 2. After the honeycomb pressure plate 2 is installed, multiple blocks 7 are installed at corresponding positions of the honeycomb pressure plate 2, and the block 7 is fixed to the honeycomb pressure plate 2 by the screw 10.

[0028] Wherein: the side-opening pressure-bearing head 3, the adapter 4 and the side-opening thrust ring 5 are all injection-molded by high-strength engineering plastics.

[0029] Wherein: a fixing clamp 15 is sleeved on the outer side of the shell membrane 1, and the fixing clamp 15 is fixed to the saddle 14. The shell membrane 1 is fixed to the saddle 14 through the fixing clamp 15, thereby ensuring the stability of the shell membrane 1 during transportation.

[0030] Working principle: The utility model is a membrane shell end assembly for water treatment. When the shell membrane is transported, the shell membrane 1 is firmly fixed on the saddle 14 by a fixing clamp 15, which ensures the stability of the membrane shell during transportation and prevents the membrane shell from being damaged;

[0031] During installation, the adapter 4 is installed on the outside of the side-opening pressure-bearing head 3, and the honeycomb pressure-bearing plate 2 is installed between the side-opening pressure-bearing head 3, and then the honeycomb pressure-bearing plate 2 and the side-opening pressure-bearing head 3 are directly inserted into the shell membrane 1, and a plurality of stoppers 7 are installed at the corresponding positions of the honeycomb pressure-bearing plate 2, and the stoppers 7 and the honeycomb pressure-bearing plate 2 are fixed by screws 10, so that the honeycomb pressure-bearing plate 2, the side-opening pressure-bearing head 3, and the adapter 4 are fixed in the inner cavity of the shell membrane 1, and the installation work is completed, and the installation efficiency is relatively high;

[0032] By providing the first sealing ring 11, the second sealing ring 13 and the third sealing ring 16, the sealing performance of each connection between the shell and the membrane is relatively strong, thereby ensuring the cleanliness of the water after the water treatment.

[0033] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A membrane housing end assembly for water treatment, comprising a housing membrane (1) and a saddle (14), characterized in that: A honeycomb pressure-bearing plate (2) is installed on the inner side of the shell membrane (1), a side-opening pressure-bearing head (3) is installed on the inner side of the honeycomb pressure-bearing plate (2), a second sealing ring (13) is installed between the side-opening pressure-bearing head (3) and the inner wall of the shell membrane (1), a side-opening thrust ring (5) is installed on one side of the side-opening pressure-bearing head (3), an adapter (4) is threadedly connected to the inner side of the side-opening pressure-bearing head (3), and a first sealing ring (11) is installed between the adapter (4) and the side-opening pressure-bearing head (3); The outer side of the shell membrane (1) is connected to a plurality of side openings (6); one side of the side-opening pressure-bearing head (3) is threadedly connected to a plug (8); a sealing ring is provided between the plug (8) and the side-opening pressure-bearing head (3); a retaining spring (9) is installed on the outer side of the plug (8); and the inner cavity of the shell membrane (1) is provided with a plurality of sealing components for fixing the honeycomb pressure-bearing plate (2).

2. A membrane housing end assembly for water treatment according to claim 1, characterized in that: The shell membrane (1) is made of epoxy glass fiber reinforced plastic, and the honeycomb pressure-bearing plate (2) is made of high-density aluminum alloy.

3. A membrane housing end assembly for water treatment according to claim 1, characterized in that: A plurality of third sealing rings (16) are installed between the side opening (6) and the shell membrane (1), and a side opening retaining ring (12) abutting against the outside of the shell membrane (1) is installed outside the side opening (6).

4. A membrane housing end assembly for water treatment according to claim 1, characterized in that: The blocking assembly comprises a block (7), one side of the block (7) is in contact with one side of the honeycomb pressure plate (2), and a screw (10) is threadedly connected inside the block (7), and the screw (10) is threadedly connected to the honeycomb pressure plate (2).

5. The membrane housing end assembly for water treatment according to claim 1, characterized in that: The side-opening pressure-bearing head (3), the adapter (4) and the side-opening thrust ring (5) are all made of high-strength engineering plastic injection molding.

6. A membrane housing end assembly for water treatment according to claim 1, characterized in that: A fixing clamp (15) is sleeved on the outer side of the shell membrane (1), and the fixing clamp (15) is fixed to the saddle (14).

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