Safe gas distributing and conveying device

By designing a gas safety distribution device, utilizing structures such as manifolds, outlet pipes, control components, and safety valves, the safety risks in the gas distribution process during chemical production were resolved. This enabled hose fixation and pressure monitoring, ensuring operational safety.

CN223663157UActive Publication Date: 2025-12-12SICHUAN MEIFENG CHEM IND +1
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Patent Information

Application Number
CN202423245830.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-12
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In chemical production, the gas distribution process is highly risky, especially the problem of slippage of the gas outlet pipe joint causing the connecting hose to fly off and injure people, and the distribution pipe being prone to overpressure and explosion.

Method used

A gas safety distribution device was designed, including a manifold, an inlet pipe, an outlet pipe, a control component, a safety valve, and a pressure gauge. The outlet pipe is fixed to an external hose by pipe clamps. The safety valve and pressure gauge are installed to monitor the pressure. A support fixing device is used to prevent slippage and reduce the risk of overpressure.

Benefits of technology

It effectively prevents hose flying and overpressure explosion, ensuring the safety of operators and reducing the risks in the gas distribution process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas distribution, and provides a safe gas distribution device, which comprises a manifold, a gas inlet pipe arranged at the front end of the manifold, a gas inlet flange fixed at the end part of the gas inlet pipe, a plurality of groups of gas outlet pipes arranged at the rear end of the manifold, and a control assembly arranged at the end part of the gas outlet pipe and comprising a valve arranged at the end part of the gas outlet pipe, during use, air, nitrogen and other gas supplied from the outside are conveyed to gas using points through the manifold, explosion caused by overpressure of the manifold is effectively avoided in the use process, the pipe clamp is ingeniously and additionally arranged on the gas outlet pipe, one end of the pipe clamp is firmly connected with the gas outlet pipe, and the other end of the pipe clamp is tightly attached to an external hose. Even if the screw threads are loosened under the extreme condition, the hose can be effectively prevented from flying freely due to the fact that the hose loses constraint by means of the stable constraint effect of the pipe clamp, and then the personal safety of field operators is practically guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of gas distribution technology, and in particular to a gas safety distribution device. Background Technology

[0002] During the preparation of chemical production, the installed pipelines usually need to be purged with gas and undergo processes such as pipeline pressure testing, replacement, and drying before they can be put into use. Since the equipment or pipelines cannot be used during the construction period, temporary air compressors or booster pumps are usually used to compress air or nitrogen, which is then transported to various gas usage points via high-pressure hoses connected to distribution equipment.

[0003] Gas distribution is a high-risk process, especially since the threads of the gas outlet pipe joint can slip, causing the connecting hose to fly off and injure people, and the distribution pipe is prone to overpressure and explosion. Therefore, it is particularly important to develop a device that is both simple and reliable, and can reduce the safety risks of gas distribution. Utility Model Content

[0004] The purpose of this invention is to provide a safe gas distribution device, which solves the above-mentioned problems when used in operation.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a gas safety distribution device, including a manifold, an inlet pipe at the front end of the manifold, an inlet flange fixed at the end of the inlet pipe, multiple sets of outlet pipes at the rear end of the manifold, and a control component at the end of the outlet pipe.

[0006] Preferably, the control component includes a valve disposed at the end of the air outlet pipe, and a pipe clamp is disposed on the outside of the air outlet pipe.

[0007] Preferably, a safety valve is installed on the left side of the top of the manifold, and a pressure gauge is installed on the right side of the top of the manifold.

[0008] Preferably, the bottom of the manifold is fixed with a support, and the support is connected to an anchor bolt hole.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] This utility model provides a gas safety distribution device that, during use, distributes externally supplied gases such as air and nitrogen to various gas usage points through a manifold. It effectively prevents explosions caused by overpressure in the manifold during use. A cleverly designed pipe clamp is installed on the outlet pipe, with one end firmly connected to the outlet pipe and the other end tightly attached to the external flexible hose. Even in extreme cases where the threads loosen, the clamp's secure restraint effectively prevents the hose from flying freely, thus ensuring the personal safety of on-site operators. Attached Figure Description

[0011] Figure 1This is a top view of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0013] Figure 3 This is a front view structural diagram of the present invention.

[0014] The following are the labels in the attached diagram: 1. Manifold; 2. Inlet pipe; 3. Inlet flange; 4. Outlet pipe; 5. Valve; 6. Pipe clamp; 7. Safety valve; 8. Pressure gauge; 9. Support. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0017] Combination Figures 1 to 3 As shown, a gas safety distribution device of this utility model includes a manifold 1, an inlet pipe 2 at the front end of the manifold 1, an inlet flange 3 fixed at the end of the inlet pipe 2, multiple sets of outlet pipes 4 at the rear end of the manifold 1, a control component at the end of the outlet pipe 4, the control component including a valve 5 at the end of the outlet pipe 4, a pipe clamp 6 on the outside of the outlet pipe 4, a safety valve 7 on the left side of the top of the manifold 1, a pressure gauge 8 on the right side of the top of the manifold 1, and a support 9 fixed at the bottom of the manifold 1, with anchor bolt holes connected to the support 9.

[0018] Working principle:

[0019] First, the external gas pipeline is connected to the inlet flange 3 via a fixed or temporary high-pressure hose. Gas enters the manifold 1, and the outlet pipe 4 of the distribution device is connected to the gas consumption point via a high-pressure hose. The gas flow is controlled to the gas consumption point by the control valve 5. There may be a safety risk of pressure buildup in the manifold 1 during the distribution process, so a safety valve 7 is installed at the top of the manifold 1 with a set release pressure. When the pressure in the manifold 1 exceeds the release pressure, the safety valve automatically trips to release the pressure and prevent the manifold 1 from overpressure explosion. A pressure gauge 8 is installed at the top of the manifold 1, and the operator operates by observing the pressure changes. Second, a support 9 is installed at the bottom of the manifold 1, and the support 9 is connected to the anchor bolt holes. During use, the device is fixed to the ground through the anchor bolt holes to prevent sliding or rolling during use. Finally, a pipe clamp 6 is installed on the outlet pipe 4. One end of the pipe clamp 6 is connected to the outlet pipe 4, and the other end is connected to the external hose to prevent the hose from slipping and flying and injuring people.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gas safety distribution device, comprising a manifold (1), characterized in that: The front end of the manifold (1) is provided with an air inlet pipe (2), and the end of the air inlet pipe (2) is fixed with an air inlet flange (3). The rear end of the manifold (1) is provided with multiple sets of air outlet pipes (4). The end of the air outlet pipe (4) is provided with a control component, which includes a valve (5) located at the end of the air outlet pipe (4). The outside of the air outlet pipe (4) is provided with a pipe clamp (6). The left side of the top of the manifold (1) is provided with a safety valve (7), and the right side of the top of the manifold (1) is provided with a pressure gauge (8).

2. The gas safety distribution device according to claim 1, characterized in that: The bottom of the manifold (1) is fixed with a support (9), and the support (9) is connected with an anchor bolt hole.