Manual and automatic gas separation and venting equipment

By designing a manual-automatic gas discharge device, the combined structure is used to achieve separation and unified emission of gas A and gas B, the problem of existing equipment being difficult to output gases of different specifications at the same time, and the cost and time of equipment transformation is reduced.

CN222723975UActive Publication Date: 2025-04-08BEIJING FEDA HIGHT-TECH GAS CO LTD
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Patent Information

Application Number
CN202421344854.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-08
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In the production of nitrogen/oxygen production by pressure swing adsorption, it is difficult for existing equipment to output gases of different specifications at the same time, and when unqualified gases need to be vented, the equipment and pipelines need to be modified, resulting in production interruptions and increased costs.

Method used

A manual-automatic air discharging device is designed, and through a combined structure of the first connection component, the second connection component, the transit communication component and the valve, the separation and unified discharge of gas A and gas B are achieved, avoiding the need for equipment transformation.

Benefits of technology

The equipment can automatically separate and discharge according to the physical characteristics of the gas, reducing the cost and time of equipment transformation and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure swing adsorption and chemical gas, and specifically to a manual and automatic gas separation and venting device, comprising a preparation machine, the top of which is connected with a first connecting component; the prepared gas product can be discharged according to its own physical characteristics through the structure of gas separation discharge A and gas separation discharge B, and in the process of discharge, the two gases A and B can be discharged from the same discharge port by opening and closing an internal valve as needed, effectively avoiding the need to modify the preparation equipment when obtaining two gases at the same discharge port, reducing costs and avoiding the time required for modification.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure swing adsorption and chemical gas, and in particular to a manual and automatic gas separation and venting device. Background Art

[0002] In the production of nitrogen / oxygen by pressure swing adsorption, chemical gas equipment requires gas supply of different specifications to varying degrees anytime and anywhere.

[0003] However, when supplying gas, if you want to obtain more than two different specifications of gas in one outlet, and vent unqualified product gas at any time, and at the same time not affect the operation of other equipment, it is necessary to modify equipment and devices, and even modify pipelines and pipeline facilities. Since the renovation project is very large, it not only delays production, but also wastes time, so there is an urgent need for a gas separation and venting integrated equipment that can meet the above functional requirements. For this reason, we propose a manual and automatic gas separation and venting equipment. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a manual and automatic gas separation and venting device.

[0005] The technical solution adopted by the utility model to solve its technical problems is a manual and automatic gas separation and venting device, comprising a preparation machine, the top of the preparation machine is connected with a first connection component, the bottom of the first connection component is connected with a pressure detection tube, and the other end of the pressure detection tube is connected with the preparation machine, and the surface of the first connection component is provided with a three-way ball valve for controlling the pipeline flow between the preparation machine, the polymerization transmission pipe and the gas separation discharge pipeline B;

[0006] The bottom end of the preparation machine is through-connected with a bottom exhaust connecting pipe, the side wall of the bottom exhaust connecting pipe is through-connected and plugged into the side wall of the transfer connecting component, the top of the transfer connecting component is through-connected to the bottom end of the gas pressure detection box, one side wall of the gas pressure detection box is fixedly connected with a pressure regulating valve, the other end of the gas pressure detection box is through-connected with a polymerization transmission pipe, and the end of the polymerization transmission pipe away from the gas pressure detection box is through-connected and plugged into the interior of the first connecting component, and a one-way control valve is provided at the interface where the first connecting component is connected to the polymerization transmission pipe.

[0007] By adopting the above technical solution, the prepared gas product can be discharged according to its own physical characteristics through the structure of gas separation discharge A and gas separation discharge B, and in the process of discharge, the internal valve can be opened and closed to discharge the two gases A and B from the same discharge port as needed, effectively avoiding the need to modify the preparation equipment when obtaining two gases at the same discharge port, reducing costs and avoiding the time required for modification.

[0008] Specifically, the bottom end of the bottom exhaust connecting pipe is connected to the second connecting component, a two-way control valve for controlling on and off is installed on the surface of the second connecting component, and the top end of the second connecting component is connected to the transfer connecting component.

[0009] By adopting the above technical solution, the transit connection structure allows gas A and gas B to be diverted and discharged from the same discharge port when they need to be discharged simultaneously, thereby effectively reducing the cost of adding pipelines to connect the two discharge ports.

[0010] Specifically, the end of the second connecting assembly away from the bottom exhaust connecting pipe is connected to the gas distribution exhaust pipeline A.

[0011] By adopting the above technical solution, the gas product with heavier mass is discharged through the gas separation discharge pipeline A.

[0012] Specifically, the end of the first connecting component away from the preparation machine is connected with a gas distribution exhaust pipeline B.

[0013] By adopting the above technical solution, the gas product with lighter mass is discharged through the gas separation discharge pipeline B.

[0014] Specifically, the transfer connecting component and the pressure regulating valve are connected through a large-volume flow pipe to increase the flow rate.

[0015] By adopting the above technical solution, the gas flow rate in the internal pipeline is increased through the large-volume flow pipe, thereby facilitating the gas aggregation and discharge from a unified outlet.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The technical solution of the present application is designed through the structure of the first connecting component, the second connecting component, the transfer connecting component, the bottom exhaust connecting pipe, the gas pressure detection box, the pressure regulating valve, the polymerization transmission pipe and the one-way control valve. When the gas is vented separately or needs to be discharged from one discharge port, the gas discharged from the discharge port A and the discharge port B can be discharged from the same discharge port through the transfer connecting mechanism by manually adjusting the opening and closing of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is an axonometric drawing of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of two exhaust pipes of the preparation machine of the utility model;

[0021] Figure 3This is a schematic diagram of the structure of the transfer connection mechanism of the utility model;

[0022] In the figure: 1. preparation machine; 2. first connecting component; 3. pressure detection tube; 4. three-way ball valve; 5. second connecting component; 6. two-way control valve; 7. transfer connecting component; 8. bottom exhaust connecting pipe; 9. gas pressure detection box; 10. pressure regulating valve; 11. polymerization transmission pipe; 12. one-way control valve; 13. gas distribution exhaust pipeline A; 14. gas distribution exhaust pipeline B; 15. large volume circulation pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a manual and automatic gas separation and venting device, comprising a preparation machine 1, the top of the preparation machine 1 is connected with a first connecting component 2, the bottom of the first connecting component 2 is connected with a pressure detection tube 3, and the other end of the pressure detection tube 3 is connected to the preparation machine 1, and the surface of the first connecting component 2 is provided with a three-way ball valve 4 for controlling the pipeline flow between the preparation machine 1, the polymerization transmission pipe 11 and the gas separation discharge pipeline B14;

[0025] The bottom end of the preparation machine 1 is through-connected with a bottom exhaust connecting pipe 8, the side wall of the bottom exhaust connecting pipe 8 is through-connected and plugged into the side wall of the transfer connecting component 7, the top of the transfer connecting component 7 is through-connected to the bottom end of the gas pressure detection box 9, one side wall of the gas pressure detection box 9 is fixedly connected with a pressure regulating valve 10, the other end of the gas pressure detection box 9 is through-connected with a polymerization transmission pipe 11, and the end of the polymerization transmission pipe 11 away from the gas pressure detection box 9 is through-connected and plugged into the interior of the first connecting component 2, and a one-way control valve 12 is provided at the interface where the first connecting component 2 is connected to the polymerization transmission pipe 11.

[0026] When in use, the structures of gas separation discharge A and gas separation discharge B enable the prepared gas products to be discharged according to their own physical properties, and during the discharge process, the internal valves can be opened and closed to discharge the two gases A and B from the same discharge port as needed, effectively avoiding the need to modify the preparation equipment when obtaining two gases at the same discharge port, reducing costs and avoiding the time required for modification.

[0027] As shown in the figure, the bottom end of the bottom exhaust connecting pipe 8 is connected to the second connecting component 5, and a two-way control valve 6 for controlling the on-off is installed on the surface of the second connecting component 5. The top end of the second connecting component 5 is connected to the transfer connecting component 7.

[0028] When in use, the transit connection structure allows gas A and gas B to be redirected and discharged from the same discharge port when they need to be discharged simultaneously, thereby effectively reducing the cost of adding pipelines to connect the two discharge ports.

[0029] As shown in the figure, one end of the second connecting assembly 5 away from the bottom exhaust connecting pipe 8 is connected to the gas distribution exhaust pipeline A13.

[0030] When in use, the heavier gas product is discharged through the gas separation discharge pipeline A13.

[0031] As shown in the figure, the end of the first connecting component 2 away from the preparation machine 1 is connected with a gas separation exhaust pipeline B14.

[0032] When in use, the gas product with a lighter mass is discharged through the gas separation discharge pipeline B14.

[0033] As shown in the figure, the intermediate communication component 7 is connected to the pressure regulating valve 10 through a large volume flow pipe 15 to increase the flow rate.

[0034] When in use, the gas flow rate in the inner pipeline is increased through the large volume flow tube 15, so that the gas is easily aggregated and discharged from a unified outlet.

[0035] The working principle and use process of the utility model are as follows: first, the on-off state between the valves is detected, and the circulation of the internal gas is controlled by manually operating the three-way ball valve 4, the two-way control valve 6, the one-way valve on the surface of the transfer connecting component 7 and the one-way control valve 12. When the gas is separated and vented, the transfer connecting component 7 and the one-way control valve 12 cut off the pipeline on-off between the transfer pipelines, so that the A gas is discharged after passing through the bottom exhaust connecting pipe 8, the second connecting component 5 and the gas separation discharge pipeline A13 in sequence, and the B gas is discharged through the pressure detection tube 3, the first connecting component 2 and the gas separation discharge pipeline B14. The two gases A and B prepared and produced in the preparation machine 1 are respectively controlled by the three-way ball valve 4 at the top to control the on-off of the first connecting component 2, the pressure detection tube 3 and the gas separation discharge pipeline The gas is discharged through the bottom exhaust connecting pipe 8, the two-way control valve 6 and the gas distribution exhaust pipe A13, which are controlled by the transfer connecting component 7. When unified discharge is required, the two-way control valve 6 is used to control the circuit breaker so that gas A can only enter the first connecting component 2 through the connecting pipeline of the two-way control valve 6, the transfer connecting component 7, the large volume flow pipe 15, the gas pressure detection box 9 and the polymerization transmission pipe 11. The three-way ball valve 4 is used to open the opening connecting the side wall of the first connecting component 2 and the polymerization transmission pipe 11. The one-way control valve 12 is used to open the connection between the first connecting component 2 and the polymerization transmission pipe 11. The pressure regulating valve 10 is used to control the overall pressure of the gas inside the gas pressure detection box 9 to avoid excessive pressure inside the pipeline.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. Manual and automatic gas separation and venting equipment, characterized in that: The invention comprises a preparation machine (1), wherein the top end of the preparation machine (1) is connected to a first connection component (2), the bottom end of the first connection component (2) is connected to a pressure detection tube (3), and the other end of the pressure detection tube (3) is connected to the preparation machine (1), and the surface of the first connection component (2) is provided with a three-way ball valve (4) for controlling the flow of the pipelines between the preparation machine (1), the polymerization transmission pipe (11) and the gas separation discharge pipeline B (14); The bottom end of the preparation machine (1) is connected to a bottom exhaust connecting pipe (8), the side wall of the bottom exhaust connecting pipe (8) is connected to the side wall of the transfer connecting component (7), the top of the transfer connecting component (7) is connected to the bottom end of the gas pressure detection box (9), one side wall of the gas pressure detection box (9) is fixedly connected to a pressure regulating valve (10), the other end of the gas pressure detection box (9) is connected to a polymerization transmission pipe (11), and the end of the polymerization transmission pipe (11) away from the gas pressure detection box (9) is connected to the inside of the first connection component (2), and a one-way control valve (12) is provided at the interface where the first connection component (2) and the polymerization transmission pipe (11) are connected.

2. The manual and automatic gas separation and venting equipment according to claim 1 is characterized in that: The bottom end of the bottom exhaust connecting pipe (8) is connected to the second connecting component (5), a two-way control valve (6) for controlling on and off is installed on the surface of the second connecting component (5), and the top end of the second connecting component (5) is connected to the transfer connecting component (7).

3. The manual and automatic gas separation and venting equipment according to claim 2 is characterized in that: An end of the second connecting assembly (5) away from the bottom exhaust connecting pipe (8) is connected to a gas distribution exhaust pipeline A (13).

4. The manual and automatic gas separation and venting equipment according to claim 1 is characterized in that: The end of the first connecting component (2) away from the preparation machine (1) is connected to a gas separation discharge pipeline B (14).

5. The manual and automatic gas separation and venting equipment according to claim 1 is characterized in that: The intermediate communication component (7) is connected to the pressure regulating valve (10) via a large volume flow pipe (15) to increase the flow rate.