Leakage-proof structure of Pall cylinder

By designing the anti-leakage structure of the Pall cylinder, the combination of the cylinder, the closed cover, the rubber ring block and the connecting pipe, the problem of leakage of traditional filters when filtering oil is solved, achieving higher sealing and Lower waste of raw materials.

CN222468314UActive Publication Date: 2025-02-14WEIHAN (DALIAN) IND EQUIP CO LTD
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Patent Information

Application Number
CN202421184818.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When filtering oil in traditional filters, the sealing area is not welded to the point where the filtered oil liquid leaks out, resulting in raw material loss and unnecessary losses.

Method used

A Pall cylinder anti-leakage structure is designed. By setting up a cylinder, a closed cover, rubber ring block and a connecting pipe, the filter device is fully enclosed to prevent oily liquid from leaking out of the connection gap.

Benefits of technology

It effectively avoids the filtered oil liquid from leaking from the connection, prevents waste during the filtration of raw materials, and improves the sealing and convenience of use of the filter device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a Pall barrel anti-seepage structure which comprises a barrel, a sealing cover is arranged on the top face of the barrel, a rubber ring block is arranged on the top face of the sealing cover, a connecting pipe is arranged above the rubber ring block, a filter pipe is arranged in the barrel, observation glass is arranged on one side of the barrel, and a sealing cover is arranged on the other side of the barrel. An oil discharge pipe is arranged on the bottom face of the barrel, and a supporting rod is arranged on the bottom face of the barrel. According to the Pall cylinder anti-seepage structure, through the arrangement of the cylinder, the sealing cover, the rubber ring block and the connecting pipe, a filtering device can be sealed in all directions, oil liquid filtered in the using process is prevented from seeping out of a connecting gap, and through the arrangement of the cylinder, the filtering pipe and observation glass, the leakage of the oil liquid is avoided. The inside of the filtering device can be visually observed, a worker can conveniently control the filtering quality, the filtering device and the filtering device are used in cooperation, filtered oil liquid can be effectively prevented from seeping out of the connecting position, and waste in the raw material filtering process is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of closed structures, in particular to a Pall cylinder anti-leakage structure. Background Art

[0002] The filter is an indispensable device on the pipeline for conveying media. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, water level valve, and other equipment of Fanggong filter. The filter consists of a cylinder, a stainless steel filter, a sewage discharge part, a transmission device, and an electrical control part. After the water to be treated passes through the filter cartridge of the filter screen, its impurities are blocked. When cleaning is required, just take out the detachable filter cartridge, treat it, and reinstall it. Therefore, it is extremely convenient to use and maintain.

[0003] However, when filtering oil, traditional filters will cause the filtered oil liquid to leak out because the seal of the device is not welded, resulting in the loss of raw materials and unnecessary losses. Utility Model Content

[0004] The utility model aims to provide a Pall cylinder anti-leakage structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Pall cylinder anti-leakage structure, comprising a cylinder, a closing cover is arranged on the top surface of the cylinder, a rubber ring block is arranged on the top surface of the closing cover, a connecting pipe is arranged above the rubber ring block, a filter tube is arranged inside the cylinder, an observation glass is arranged on one side of the cylinder, an oil drain pipe is arranged on the bottom surface of the cylinder, and a support rod is arranged on the bottom surface of the cylinder.

[0006] Preferably, an oil outlet is provided on the bottom surface of the cylinder, and a positioning tube is provided inside the cylinder.

[0007] Preferably, a limiting tube is arranged inside the closing cover, and a rubber sealing strip is arranged on the bottom surface of the closing cover.

[0008] Preferably, a connecting rubber ring is provided on the top of the connecting tube, and a limiting circular ring is provided on the bottom surface of the connecting tube.

[0009] Preferably, a filter screen is provided inside the filter tube, and a filter layer is provided on one side of the filter screen.

[0010] Preferably, a threaded closing block is provided on the bottom surface of the oil drain pipe, and the top external thread of the threaded closing block is threadedly connected with the bottom internal thread of the oil drain pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The Pall cylinder anti-leakage structure can fully seal the filtering device through the provided cylinder, sealing cover, rubber ring block and connecting pipe, so as to prevent the filtered oil liquid from seeping out from the connecting gap during use; the provided cylinder, filter tube and observation glass can be used to visually observe the interior of the filtering device, so as to facilitate the staff to control the filtering quality; and the coordinated use can effectively prevent the filtered oil liquid from seeping out from the connection, so as to effectively avoid the waste of raw materials in the filtering process.

[0013] The Pall cylinder anti-leakage structure can freely split and seal the outer shell of the entire filter device through the provided cylinder and the closing cover, and can visually observe the entire filter device through the provided filter tube and the observation glass. When used in conjunction with each other, the staff can visually observe the interior of the filter device and can freely remove and place the filter assembly through the closing cover and the cylinder, thereby improving the efficiency and simplicity of the staff in cleaning the filter assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional exploded view of the utility model;

[0015] Figure 2 This is an exploded view of the closure cover of the utility model;

[0016] Figure 3 This is an exploded view of the connecting pipe of the utility model;

[0017] Figure 4 This is a three-dimensional exploded view of the oil drain pipe of the utility model.

[0018] In the figure: 1. Cylinder; 2. Closing cover; 3. Rubber ring block; 4. Connecting pipe; 5. Filter tube; 6. Observation glass; 7. Oil drain pipe; 8. Support rod; 9. Oil outlet; 10. Positioning tube; 11. Limiting tube; 12. Rubber sealing strip; 13. Connecting rubber ring; 14. Limiting ring; 15. Filter screen; 16. Filter layer; 17. Threaded closing block. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-4As shown, the utility model provides a technical solution: a Pall cylinder anti-leakage structure, comprising a cylinder 1, the cylinder 1 is used to protect the filtering components inside the device, and at the same time ensure that the device does not have the problem of oil liquid flowing out during use, the top surface of the cylinder 1 is provided with a closing cover 2, the closing cover 2 is used to cooperate with the cylinder 1 to ensure that the inside of the device is in a closed state when the oil liquid is filtered, the top surface of the closing cover 2 is provided with a rubber ring block 3, the rubber ring block 3 is used to seal the connection between the connecting pipe 4 and the closing cover 2, to ensure that the oil liquid does not flow out from the connection during filtering, a connecting pipe 4 is provided above the rubber ring block 3, the connecting pipe 4 is used to connect other devices to ensure that the oil liquid to be filtered can directly enter the inside of the device, a filter tube 5 is provided inside the cylinder 1, the filter tube 5 is used to filter the oil liquid, to ensure that the oil liquid with impurities can be effectively filtered, and an observation glass 6 is provided on one side of the cylinder 1, the observation glass 6 is used to facilitate the staff to observe the situation inside the cylinder 1, and to facilitate the staff to observe the filter tube 5 The filtering effect is controlled, an oil drain pipe 7 is provided on the bottom surface of the cylinder 1, and the oil drain pipe 7 is used to discharge the filtered oil liquid to ensure that the filtered oil liquid can be effectively collected, a support rod 8 is provided on the bottom surface of the cylinder 1, and the support rod 8 is used to support the entire device to ensure that the entire device can be placed in a specified position without being affected by external forces, an oil outlet 9 is provided on the bottom surface of the cylinder 1, and the oil outlet 9 is used to discharge the filtered oil liquid to ensure that the filtered oil liquid will not flow out wantonly, a positioning tube 10 is provided inside the cylinder 1, and the positioning tube 10 is used to determine the position of the filter tube 5 to ensure that the filter tube 5 fully filters the oil liquid containing impurities, a limiting tube 11 is provided inside the closing cover 2, and the limiting tube 11 is used to limit the position of the filter tube 5, and cooperates with the positioning tube 10 to prevent the position of the filter tube 5 from changing, and a rubber sealing strip 12 is provided on the bottom surface of the closing cover 2, and the rubber sealing strip 12 is used to seal the connection between the closing cover 2 and the cylinder 1 to ensure that there will be no oil leakage at the connection after the cylinder 1 and the closing cover 2 are connected.

[0021] The top of the connecting pipe 4 is provided with a connecting rubber ring 13, which is used to connect the oil inlet device to ensure that there is no oil leakage at the connection between the oil inlet device and the filter device. The bottom surface of the connecting pipe 4 is provided with a limiting ring 14, which is used to limit the position of the filter tube 5 to ensure that the position of the filter tube 5 will not change inside the cylinder 1. A filter screen 15 is provided inside the filter tube 5. The filter screen 15 is used to cooperate with the filter layer 16 to ensure that the oil liquid containing impurities is fully filtered. One side of the filter screen 15 A filter layer 16 is provided, and the filter layer 16 is used in conjunction with the filter screen 15 to ensure that the oil liquid containing impurities is fully filtered. A threaded closing block 17 is provided on the bottom surface of the oil drain pipe 7, and the threaded closing block 17 is used to close the oil drain pipe 7 to ensure that the oil liquid containing impurities can be fully filtered. The top external thread of the threaded closing block 17 is threadedly connected with the bottom internal thread of the oil drain pipe 7 to ensure that the threaded closing block 17 and the oil drain pipe 7 can be freely closed and disassembled, and to ensure that the closed state of the oil drain pipe 7 can be freely controlled.

[0022] Working principle: When installing, the staff first removes the closing cover 2, and then threadedly connects the bottom surface of the filter tube 5 with the positioning tube 10, and then connects the cylinder 1 and the closing cover 2, and connects the rubber ring block 3 with the closing cover 2 through the limiting tube 11. The rubber ring block 3 cooperates with the limiting tube 11 to clamp the limiting ring 14, fix the filter tube 5, and then connects it to the oil inlet equipment through the connecting tube 4 and the connecting rubber ring 13. The installation is completed. When cleaning is required, first remove the rubber ring block 3 and then remove the closing cover 2, separate the filter tube 5 from the positioning tube 10, and then remove the filter tube 5 and clean the filter tube 5.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Pall cylinder anti-leakage structure, comprising a cylinder (1), characterized in that: The top surface of the cylinder (1) is provided with a closing cover (2), the top surface of the closing cover (2) is provided with a rubber ring block (3), a connecting pipe (4) is provided above the rubber ring block (3), a filter tube (5) is provided inside the cylinder (1), an observation glass (6) is provided on one side of the cylinder (1), an oil drain pipe (7) is provided on the bottom surface of the cylinder (1), and a support rod (8) is provided on the bottom surface of the cylinder (1).

2. A Pall cylinder anti-leakage structure according to claim 1, characterized in that: The bottom surface of the cylinder (1) is provided with an oil outlet (9), and the interior of the cylinder (1) is provided with a positioning tube (10).

3. A Pall cylinder anti-leakage structure according to claim 1, characterized in that: A limiting tube (11) is arranged inside the closing cover (2), and a rubber sealing strip (12) is arranged on the bottom surface of the closing cover (2).

4. A Pall cylinder anti-leakage structure according to claim 1, characterized in that: A connecting rubber ring (13) is provided at the top end of the connecting tube (4), and a limiting circular ring (14) is provided at the bottom surface of the connecting tube (4).

5. A Pall cylinder anti-leakage structure according to claim 1, characterized in that: A filter screen (15) is arranged inside the filter tube (5), and a filter layer (16) is arranged on one side of the filter screen (15).

6. A Pall cylinder anti-leakage structure according to claim 1, characterized in that: A threaded closing block (17) is provided on the bottom surface of the oil drain pipe (7), and the external thread at the top end of the threaded closing block (17) is threadedly connected to the internal thread at the bottom end of the oil drain pipe (7).