An oil recovery and pressure relief device

By designing an oil recovery and pressure relief device, rapid oil collection and safe unloading of gunpowder combustion pressure were achieved, solving the environmental pollution and pressure hazards caused by oil spraying during cold spraying tests and ensuring operational safety.

CN122126789APending Publication Date: 2026-06-02BEIJING BEIJI IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING BEIJI IND CO LTD
Filing Date
2024-12-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In cold spray tests, the spraying of oil poses environmental pollution and safety hazards, and the failure to release the pressure generated by the combustion of gunpowder in time will endanger the safety of operators.

Method used

Design an oil recovery and pressure relief device. The device is connected to the collection device through an elbow section to achieve rapid oil collection, and the pressure is rapidly unloaded through a large-diameter pressure relief pipe and a piston structure.

Benefits of technology

It achieves rapid oil recovery and safe pressure unloading, avoiding environmental pollution and operator hazards, and is simple and safe to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of oil recovery and pressure relief technology, and specifically relates to an oil recovery and pressure relief device. During the cold spray test of a certain type of military product, the oil in the oil bottle is sprayed out under the pressure generated by the combustion of gunpowder. If effective measures are not taken in time to collect the sprayed semi-fluid oil, it will cause pollution to the surrounding environment and pose a fire safety hazard. This invention designs a rapid oil recovery and pressure relief device to solve the problem of rapid recovery and pressure relief of semi-fluid oil in the cold spray test procedure of the product. The device is convenient for oil recovery, fast for pressure relief, simple in structure, easy to operate, and safe to use.
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Description

Technical Field

[0001] This invention belongs to the field of oil recovery and pressure relief technology, and specifically relates to an oil recovery and pressure relief device. Background Technology

[0002] During the cold spray test of a certain type of military product, the oil in the oil bottle is sprayed out under the pressure generated by the combustion of gunpowder. If effective measures are not taken in time to collect the sprayed semi-fluid oil, it will cause environmental pollution and pose a fire hazard. Furthermore, the combustion of gunpowder during the cold spray test generates significant pressure; if a pressure relief device is not implemented in time, it will endanger the operators. This paper proposes a rapid oil recovery and pressure relief device to solve the problems of rapid recovery of semi-fluid oil and pressure relief in the cold spray test procedure. The device is simple in structure, easy to operate, and safe to use. Summary of the Invention

[0003] The invention device achieves two functions: first, the elbow part (2) at the front end of the device is connected to the collection device (1), and the sprayed oil reaches the collection device (1) through the pressure relief pipe (4) and the elbow part (2), thereby realizing the rapid collection of the sprayed semi-fluid oil; second, the pressure relief pipe (4) of the device has a long structure and a large diameter, which can realize the rapid unloading of the pressure generated by the combustion of gunpowder. The outlet of the oil bottle (6) is sealed by a piston. The piston opens under the pressure generated by the combustion of gunpowder, and the oil passes through the oil outlet pipe (6) and reaches the pressure relief pipe (4) through the connecting hose (5). By changing from the small diameter oil outlet pipe to the large diameter pressure relief pipe (4), the pressure generated by the combustion of gunpowder is safely unloaded by the outlet of the pressure relief device, realizing the functions of simple and safe operation, convenient oil recovery, and rapid pressure relief. Attached Figure Description

[0004] Appendix Figure 1 This is a structural diagram of a rapid oil recovery and pressure relief device.

[0005] like Figure 1 As shown: collection device (1), elbow section (2), support device (3), pressure relief pipe (4), connecting hose (5), oil bottle (6). Detailed Implementation

[0006] The invention device achieves two functions: first, the elbow part (2) at the front end of the device is connected to the collection device (1), and the sprayed oil reaches the collection device (1) through the pressure relief pipe (4) and the elbow part (2), thereby realizing the rapid collection of the sprayed semi-fluid oil; second, the pressure relief pipe (4) of the device has a long structure and a large diameter, which can realize the rapid unloading of the pressure generated by the combustion of gunpowder. The outlet of the oil bottle (6) is sealed by a piston. The piston opens under the pressure generated by the combustion of gunpowder, and the oil passes through the oil outlet pipe (6) and reaches the pressure relief pipe (4) through the connecting hose (5). By changing from the small diameter oil outlet pipe to the large diameter pressure relief pipe (4), the pressure generated by the combustion of gunpowder is safely unloaded by the outlet of the pressure relief device, realizing the functions of simple and safe operation, convenient oil recovery, and rapid pressure relief.

Claims

1. An oil recovery and pressure relief device, characterized in that: Composed of a collection device (1), an elbow section (2), a support device (3), a pressure relief pipe (4), a connecting hose (5), and an oil bottle (6), this device has two functions. First, the elbow section (2) at the front end of the device is connected to the collection device (1), and the sprayed oil reaches the collection device (1) through the pressure relief pipe (4) and the elbow section (2), thereby realizing the rapid collection of the sprayed semi-fluid oil. Second, the pressure relief pipe (4) of this device has a long structure and a large diameter, which can realize the rapid unloading of the pressure generated by the combustion of gunpowder. The outlet of the oil bottle (6) is sealed by a piston. The piston opens under the pressure generated by the combustion of gunpowder, and the oil passes through the oil outlet pipe (6) and reaches the pressure relief pipe (4) through the connecting hose (5). By changing from a small-diameter oil outlet pipe to a large-diameter pressure relief pipe (4), the pressure generated by the combustion of gunpowder is safely unloaded by the outlet of the pressure relief device.