Carbon dioxide membrane separation trapping device

By employing a fixed structure with positioning strips and magnetic adsorption connection, along with rubber gasket sealing in the carbon dioxide membrane separation device, the cumbersome problems of membrane plate replacement and position adjustment are solved, achieving convenient replacement and efficient sealing.

CN223887728UActive Publication Date: 2026-02-10QINGTAN CLOUD (SUZHOU) TECH CO LTD
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Patent Information

Application Number
CN202520422058.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-10
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing carbon dioxide membrane separation devices, the replacement and repositioning of particle separation screens, water vapor separation membranes, and carbon dioxide membrane separation membranes are cumbersome, and the fixed spacing cannot be adjusted according to operating conditions, resulting in high operational difficulty and insufficient sealing.

Method used

The fixed structure, which uses positioning strips and magnetic adsorption, combined with rubber gasket sealing, enables adjustable positioning and sealing of the membrane plate. The top cover can be easily opened and closed via hinges or pivots.

Benefits of technology

The process of replacing the diaphragm plate is simplified, the operation difficulty is reduced, and the adjustable positioning strip and rubber gasket ensure the sealing performance, thereby improving the ease of use and sealing effect of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223887728U_ABST
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Abstract

The utility model discloses a carbon dioxide membrane separation trapping device. According to the technical scheme, the device comprises a separation box, the top of the separation box is provided with a top cover, the bottom of the separation box is fixedly provided with an iron plate, the iron plate is provided with three positioning strips, each positioning strip is provided with a positioning groove, and the positioning grooves are communicated with the separation box. A particle separation screen plate, a water vapor separation membrane plate and a carbon dioxide membrane separation membrane plate are respectively arranged in the three positioning strips through positioning grooves, and a magnet which can be connected with the iron plate in an adsorption manner is respectively arranged at the bottom of each positioning strip; the inner wall of the top cover is provided with a rubber pad which can be in close contact with the tops of the particle separation screen plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate. According to the scheme, replacement is convenient, and the positions of the particle separation screen plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate are easy to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trapping device, especially in a kind of carbon dioxide membrane separation trapping device. BACKGROUND

[0002] In the carbon dioxide membrane separation process, the separated gas needs to be trapped, so the carbon dioxide membrane separation method trapping device is used. The disclosed patent increases the particle separation net plate and water vapor separation membrane plate in the separation tank to filter the impurity particles in the gas, so as to achieve the effect of removing impurities. The water vapor separation membrane plate can block the water vapor in the gas, so as to achieve the effect of water vapor separation, and improve the purity of the subsequent separated gas.

[0003] However, the above-mentioned scheme has the following disadvantages: the particle separation net plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate are fixed by setting positioning piles on the bottom and the top cover of the separation tank. This makes it more cumbersome to replace the particle separation net plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate. When closing the top cover, it is not easy to align the positioning piles on each plate with the top cover. In addition, the spacing between the particle separation net plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate is fixed, and cannot be adjusted according to the actual working conditions, so there is room for improvement. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the main purpose of the utility model is to provide a carbon dioxide membrane separation trapping device which is convenient to replace and easy to adjust the positions of the particle separation net plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a carbon dioxide membrane separation trapping device, comprising a separation tank, a top cover is arranged on the top of the separation tank, an iron plate is fixedly arranged at the bottom of the separation tank, three positioning strips are arranged on the iron plate, a positioning groove is arranged on each positioning strip, a particle separation net plate, a water vapor separation membrane plate and a carbon dioxide membrane separation membrane plate are arranged in the three positioning strips through the positioning grooves, a magnet capable of being adsorbed and connected with the iron plate is arranged at the bottom of each positioning strip, and a rubber pad capable of being in close contact with the top of the particle separation net plate, the water vapor separation membrane plate and the carbon dioxide membrane separation membrane plate is arranged on the inner wall of the top cover.

[0006] Preferably, the top cover and the separation tank are connected by a hinge or a rotating shaft.

[0007] Preferably, the edge of the top cover is sealingly connected with the top of the separation tank by a sealing gasket.

[0008] Preferably, limit blocks are arranged at both ends of the iron plate.

[0009] The utility model discloses relative to prior art has following advantages, improved granule separation net board, water vapor separation membrane board and carbon dioxide membrane separation membrane board's fixed structure, wherein the position of locating strip is adjustable, and the locating strip is fixed through mutual adsorption between the iron plate and the magnet arranged at the bottom of the locating strip, and when adjusting the position of the locating strip, only needs to slightly force the locating strip to separate from the iron plate and then repositioning can be. The top of granule separation net board, water vapor separation membrane board and carbon dioxide membrane separation membrane board and top cover are pressed and connected fixed, and when replacing granule separation net board, water vapor separation membrane board and carbon dioxide membrane separation membrane board, do not need to align, reduce the operation difficulty, and the sealing property of connection is guaranteed through setting rubber pad. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structure schematic diagram of carbon dioxide membrane separation trapping device of the utility model.

[0011] In the drawing: 1, separation tank, 2, top cover, 3, iron plate, 4, locating strip, 5, locating groove, 6, granule separation net board, 7, water vapor separation membrane board, 8, carbon dioxide membrane separation membrane board, 9, magnet, 10, rubber pad, 11, sealing pad, 12, limit block. DETAILED DESCRIPTION

[0012] The utility model will be further described below in connection with the drawings.

[0013] As Figure 1 Shown, a kind of carbon dioxide membrane separation trapping device, including separation tank 1, the top of the separation tank 1 is provided with top cover 2, the bottom of the separation tank 1 is fixedly provided with iron plate 3, the iron plate 3 is provided with three locating strips 4, each locating strip 4 is provided with locating groove 5, the three locating strips 4 are respectively provided with granule separation net board 6, water vapor separation membrane board 7 and carbon dioxide membrane separation membrane board 8 by locating groove 5, the bottom of each locating strip 4 is respectively provided with magnet 9 capable of being adsorbed with the iron plate 3 Connection, the inner wall of the top cover 2 is provided with rubber pad 10 capable of being in close contact with the top of the granule separation net board 6, water vapor separation membrane board 7 and carbon dioxide membrane separation membrane board 8.

[0014] This solution provides a carbon dioxide membrane separation and collection device, which optimizes existing technologies and improves the fixing structure of the particle separation screen plate 6, water vapor separation membrane plate 7, and carbon dioxide membrane separation membrane plate 8. The position of the positioning strip 4 is adjustable, and it is fixed by the mutual attraction between the iron plate 3 and the magnet located at the bottom of the positioning strip 4. Adjusting the position of the positioning strip 4 only requires a slight force to detach it from the iron plate 3 and then reposition it. The tops of the particle separation screen plate 6, water vapor separation membrane plate 7, and carbon dioxide membrane separation membrane plate 8 are press-fitted to the top cover 2 for fixation. When replacing the particle separation screen plate 6, water vapor separation membrane plate 7, and carbon dioxide membrane separation membrane plate 8, alignment is not required, reducing operational difficulty. The rubber gasket 10 ensures the sealing of the connection.

[0015] Preferably, the top cover 2 and the separation box 1 are rotatably connected by a hinge or a pivot. The rotatable design allows for convenient and quick opening and closing of the top cover 2.

[0016] Preferably, the edge of the top cover 2 is sealed to the top of the separation box 1 via a sealing gasket 11. This arrangement ensures a tight seal between the separation box 1 and the top cover 2.

[0017] Preferably, limit blocks 12 are provided at both ends of the iron plate 3. The limit blocks 12 can limit the left and right extreme positions of the positioning strip 4.

[0018] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A carbon dioxide membrane separation and collection device, comprising a separation chamber, wherein the top of the separation chamber is provided with a top cover, characterized in that: The bottom of the separation box is fixedly provided with an iron plate, and the iron plate is provided with three positioning strips. Each positioning strip is provided with a positioning groove. A particle separation mesh plate, a water vapor separation membrane plate, and a carbon dioxide membrane separation membrane plate are respectively arranged in the positioning grooves of the three positioning strips. A magnet that can be attracted and connected to the iron plate is provided at the bottom of each positioning strip. A rubber pad that can be in close contact with the top of the particle separation mesh plate, the water vapor separation membrane plate, and the carbon dioxide membrane separation membrane plate is provided on the inner wall of the top cover.

2. The carbon dioxide membrane separation and collection device according to claim 1, characterized in that: The top cover and the separation box are rotatably connected by hinges or a pivot.

3. The carbon dioxide membrane separation and collection device according to claim 2, characterized in that: The edge of the top cover is sealed to the top of the separation box via a sealing gasket.

4. The carbon dioxide membrane separation and collection device according to claim 1, characterized in that: Limiting blocks are provided at both ends of the iron plate.