A detachable chlorine gas supply filter unit

By designing positioning and stabilizing components, the problem of time-consuming and laborious filter element replacement in existing chlorine gas supply filtration devices has been solved, achieving convenience and stability in quick disassembly and installation.

CN224388352UActive Publication Date: 2026-06-23SHENZHEN HUAQUAN TUOPU TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUAQUAN TUOPU TECH CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing chlorine gas supply filtration devices require additional tools to loosen multiple bolts when replacing the filter element, making the disassembly and installation process time-consuming and labor-intensive.

Method used

It employs positioning and stabilizing components, including side plates, a central shaft, a pressure plate, a guide, and a push rod. The simultaneous disassembly and installation of multiple filter plates is achieved by rotating the push rod, and the installation stability is improved by the cooperation of clamping plates and clamping sleeves.

Benefits of technology

It enables quick disassembly and installation of filter plates without the need for additional tools, improving maintenance convenience and enhancing post-installation stability and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easy dismounting chlorine gas supply filter unit relates to chlorine gas supply filter technical field, including filter box and positioning assembly, the front and back both sides of filter box are provided with filter assembly, positioning assembly sets up in the upper and lower both sides of filter box, and positioning assembly includes side plate, central shaft, pressing plate, guide portion and push rod. That easy dismounting chlorine gas supply filter unit through the setting of positioning assembly, when maintaining, need not with the aid of other tools, only need to push push rod to make pressing plate with central shaft as center rotation, remove from the outside of the sealing plate, at this time, pull handle can take out multiple filter plates from filter box simultaneously, thereby need not single one by one dismount, be favorable to improve the convenience when maintaining, and when installing, also only need to push back push rod, at this time, guide portion will play the guiding role when pressing plate moves to sealing plate, thereby drive pressing plate to compress sealant strip, seal between sealing plate and filter box.
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Description

Technical Field

[0001] This utility model relates to the field of chlorine gas supply and filtration technology, specifically to an easily disassembled chlorine gas supply and filtration unit. Background Technology

[0002] Chlorine is an elemental form of chlorine. At room temperature and pressure, it is a yellow-green, highly toxic gas with a strong, pungent odor. It is suffocating, denser than air, soluble in water and alkaline solutions, readily soluble in organic solvents, sparingly soluble in saturated salt water, easily compressible, and can be liquefied into a yellow-green, oily liquid chlorine. During the chlorine gas supply process, a filtration unit is required to filter it.

[0003] For example, utility model publication number CN222585944U discloses a chlorine filtration device. This utility model uses a partition inside the filter box to divert the chlorine gas entering the filter box, and sets multiple filter elements in each diversion channel to ensure the filtration quality and efficiency of chlorine gas. At the same time, the partition uses the filter elements to fix them in the channel, shortening the length of the filter elements, making it convenient for workers to replace them quickly, saving time, and improving the chlorine gas collection efficiency. However, in actual use, when the filter elements need to be replaced, additional tools are needed to loosen the fixing bolts for disassembly. In addition, since there are multiple bolts on each filter element and multiple filter elements are set, disassembly and replacement are relatively time-consuming and laborious. Utility Model Content

[0004] The purpose of this invention is to provide an easily disassembled chlorine gas supply and filtration unit to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easily detachable chlorine gas supply filter unit, comprising a filter box and a positioning assembly. The filter box is provided with filter assemblies on its front and rear sides, and the positioning assembly is provided on the upper and lower sides of the filter box. The positioning assembly includes a side plate, a central shaft, a pressure plate, a guide part, and a push rod. The upper and lower sides of the filter box are symmetrically arranged with side plates, and a central shaft is provided on one side of the side plate. A pressure plate is provided at the end of the central shaft, and a guide part is provided at the outer end of one side of the pressure plate. A push rod is fixed at one end of the pressure plate.

[0006] Furthermore, one end of the filter box is connected to an air inlet pipe, and the other end of the filter box is provided with an air outlet pipe, and a partition is fixed inside the filter box.

[0007] Furthermore, the filter assembly includes a filter plate and a sealing plate, the filter plate is fitted inside the filter box, and a sealing plate is fixed to one end of the filter plate.

[0008] Furthermore, the filter plates are equidistantly distributed on one side of the sealing plate, and the filter plates are fitted into the partition plate.

[0009] Furthermore, the filter assembly also includes a sealing strip and a handle, with a sealing strip provided on one side of the sealing plate and a handle provided on the other side of the sealing plate.

[0010] Furthermore, one end of the push rod is connected to a stabilizing component, which includes a connecting shaft and a locking plate. The end of the push rod is rotatably connected to the connecting shaft, and the end of the connecting shaft is fitted with a locking plate.

[0011] Furthermore, the stabilizing component also includes a retainer, which is fixed to one side of the side plate and is U-shaped.

[0012] Furthermore, the inner side of the upper end of the sleeve is inclined, and the width of the groove of the sleeve matches the width of the card plate.

[0013] This utility model provides an easily disassembled chlorine gas supply filter unit, which has the following beneficial effects:

[0014] 1. This utility model, through the setting of the positioning component, allows for maintenance without the need for other tools. Simply push the push rod to rotate the pressure plate around the central axis and move it away from the outside of the sealing plate. At this time, pulling the handle can remove multiple filter plates from the filter box at the same time, thus eliminating the need for individual disassembly and improving the convenience of maintenance. During installation, simply push the push rod back. At this time, the guide part will guide the pressure plate as it moves onto the sealing plate, thereby driving the pressure plate to press the sealing strip to seal the sealing plate and the filter box. This makes installation very convenient and does not reduce its sealing performance.

[0015] 2. By setting up a stabilizing component, after installation, this utility model only requires pushing the locking plate to rotate it around the connecting shaft. The locking plate will then move into the sleeve under the action of gravity, which can quickly lock the position of the handle and prevent accidental rotation caused by personnel touching the handle, thus preventing it from loosening. This helps to enhance the stability after installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an easily detachable chlorine gas supply filter unit according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the filter box of an easily disassembled chlorine gas supply filter unit according to this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the positioning component of an easily detachable chlorine gas supply filter unit according to the present invention.

[0019] In the diagram: 1. Filter box; 2. Inlet pipe; 3. Outlet pipe; 4. Partition; 5. Filter assembly; 501. Filter plate; 502. Sealing plate; 503. Sealing strip; 504. Handle; 6. Positioning assembly; 601. Side plate; 602. Central shaft; 603. Pressure plate; 604. Guide part; 605. Push rod; 7. Stabilizing assembly; 701. Connecting shaft; 702. Clamping plate; 703. Clamping sleeve. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3 As shown, an easily detachable chlorine gas supply filter unit includes a filter box 1 and a positioning assembly 6. One end of the filter box 1 is connected to an inlet pipe 2, and the other end of the filter box 1 is provided with an outlet pipe 3. A partition 4 is fixed inside the filter box 1. Filter assemblies 5 are provided on the front and rear sides of the filter box 1. The filter assembly 5 includes filter plates 501 and sealing plates 502. Filter plates 501 are embedded inside the filter box 1, and a sealing plate 502 is fixed to one end of the filter plates 501. The filter plates 501 are evenly distributed on one side of the sealing plate 502, and the filter plates 501 are embedded with the partition 4. Pulling the handle 504 allows multiple filter plates 501 to be removed from the filter box 1 at the same time, eliminating the need for individual disassembly and improving the convenience of maintenance. The filter assembly 5 also includes a sealing strip 503 and a handle 504. A sealing strip 503 is provided on one side of the sealing plate 502, and a handle 504 is provided on the other side of the sealing plate 502. The sealing strip 503 can lift... To ensure high overall sealing performance, the positioning assembly 6 is located on the upper and lower sides of the filter box 1. The positioning assembly 6 includes a side plate 601, a central shaft 602, a pressure plate 603, a guide part 604, and a push rod 605. The side plates 601 are symmetrically arranged on the upper and lower sides of the filter box 1. A central shaft 602 is located on one side of each side plate 601. A pressure plate 603 is located at the end of the central shaft 602. A guide part 604 is located at the outer end of one side of the pressure plate 603. One end of the pressure plate 603 is fixed with… Pushing the push rod 605 causes the pressure plate 603 to rotate around the central axis 602 and move away from the outside of the sealing plate 502, quickly releasing the restriction on the sealing plate 502 for disassembly. During installation, simply push the push rod 605 back. At this time, the guide part 604 will guide the pressure plate 603 as it moves onto the sealing plate 502, thereby causing the pressure plate 603 to press the sealing strip 503 to seal the sealing plate 502 and the filter box 1.

[0022] like Figure 2 and Figure 3As shown, one end of the push rod 605 is connected to a stabilizing component 7, which includes a connecting shaft 701 and a locking plate 702. The end of the push rod 605 is rotatably connected to the connecting shaft 701, and the end of the connecting shaft 701 is fitted with the locking plate 702. The locking plate 702 can rotate around the connecting shaft 701. The stabilizing component 7 also includes a retaining sleeve 703. The retaining sleeve 703 is fixed to one side of the side plate 601 and is U-shaped. The locking plate 702 will move into the retaining sleeve 703 under the action of gravity, which can quickly lock the position of the handle 504 and prevent the handle 504 from being accidentally rotated and loosened by personnel. The inner side of the upper end of the retaining sleeve 703 is inclined, and the width of the groove of the retaining sleeve 703 matches the width of the locking plate 702. The inclined part of the upper end of the retaining sleeve 703 can play a guiding role and improve the convenience of insertion.

[0023] In summary, when using this easily detachable chlorine gas supply filter unit, firstly according to... Figure 1 , Figure 2 and Figure 3 As shown in the structure, when the external conveying equipment delivers the chlorine gas to be filtered into the filter box 1 through the inlet pipe 2, the partition 4 separates the chlorine gas. Simultaneously, the arrangement of multiple filter plates 501 improves the filtration efficiency. After filtration, the gas is discharged through the outlet pipe 3 to a designated collection device. Then, during shutdown maintenance, when the filter assembly 5 needs to be replaced, first lift the retaining plate 702 to remove it from the retaining sleeve 703. Then, push the push rod 605 to rotate the pressure plate 603 around the central axis 602 and remove it from the outside of the sealing plate 502. Finally, pull the handle 504 to simultaneously remove the multiple filter plates 501 from the filter box. Remove the filter plate 501 from the filter box 1, eliminating the need for individual disassembly. After replacement, insert the filter plate 501 into the filter box 1 by pushing the push rod 605 back. At this time, the guide part 604 will guide the pressure plate 603 as it moves onto the sealing plate 502, thereby causing the pressure plate 603 to press the sealing strip 503 to seal the sealing plate 502 and the filter box 1. Finally, push the clamping plate 702 to rotate around the connecting shaft 701. The clamping plate 702 will then move into the clamping sleeve 703 under the action of gravity, which can quickly lock the position of the handle 504 and prevent personnel from accidentally touching the handle 504 and causing it to rotate and loosen.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A detachable chlorine gas supply filter unit, comprising a filter box (1) and a positioning assembly (6), characterized in that, The filter box (1) is provided with filter components (5) on the front and rear sides. The positioning component (6) is provided on the upper and lower sides of the filter box (1). The positioning component (6) includes a side plate (601), a central shaft (602), a pressure plate (603), a guide part (604), and a push rod (605). The filter box (1) is symmetrically provided with side plates (601) on the upper and lower sides. A central shaft (602) is provided on one side of the side plate (601). A pressure plate (603) is provided at the end of the central shaft (602). A guide part (604) is provided at the outer end of one side of the pressure plate (603). A push rod (605) is fixed at one end of the pressure plate (603).

2. The easily detachable chlorine gas supply filter unit according to claim 1, characterized in that, One end of the filter box (1) is connected to an air inlet pipe (2), and the other end of the filter box (1) is provided with an air outlet pipe (3). A partition (4) is fixed inside the filter box (1).

3. The easily detachable chlorine gas supply filter unit according to claim 1, characterized in that, The filter assembly (5) includes a filter plate (501) and a sealing plate (502). The filter plate (501) is fitted inside the filter box (1), and the sealing plate (502) is fixed to one end of the filter plate (501).

4. The easily detachable chlorine gas supply filter unit according to claim 3, characterized in that, The filter plates (501) are equidistantly distributed on one side of the sealing plate (502), and the filter plates (501) are fitted with the partition plate (4).

5. The easily detachable chlorine gas supply filter unit according to claim 3, characterized in that, The filter assembly (5) further includes a sealing strip (503) and a handle (504). The sealing plate (502) has a sealing strip (503) on one side and a handle (504) on the other side.

6. The easily detachable chlorine gas supply filter unit according to claim 1, characterized in that, One end of the push rod (605) is connected to a stabilizing component (7), and the stabilizing component (7) includes a connecting shaft (701) and a clamping plate (702). The end of the push rod (605) is rotatably connected to the connecting shaft (701), and the end of the connecting shaft (701) is fitted with a clamping plate (702).

7. The easily detachable chlorine gas supply filter unit according to claim 6, characterized in that, The stabilizing component (7) also includes a retainer (703), which is fixed to one side of the side plate (601) and is U-shaped.

8. The easily detachable chlorine gas supply filter unit according to claim 7, characterized in that, The upper inner side of the sleeve (703) is inclined, and the groove width of the sleeve (703) matches the width of the card plate (702).