CN-122016524-A - Ultra-low load force safety generation and detection device

CN122016524ACN 122016524 ACN122016524 ACN 122016524ACN-122016524-A

Abstract

The invention relates to the technical field of engineering protection detection, in particular to an ultra-low load force safety generation and detection device, which comprises a pipeline structure, a detection device, an inflation device, a seal opening device and a control detection system, wherein the control detection system comprises a pressure sensor, a detection acquisition system and a data processing system, the inflation device comprises an air compressor, an inflation pipeline, an inflation valve, an exhaust pipeline and an exhaust valve, the seal opening device comprises a sealing sheet, a valve switch and a controller, when the detection device is used, the detection device can detect and test protective equipment with low overpressure peak value requirements, the research requirement of an ultra-low load force detection method is effectively met, an authoritative and efficient detection method is constructed, and the objective and reliable detection of the protective equipment is effectively ensured.

Inventors

ZHANG YAOYAO
GUO YANPENG
GAO YONGHONG
ZHOU LIQIANG
Duan Yapeng
LI DONGYANG

Assignees

中国人民解放军军事科学院国防工程研究院工程防护研究所

Dates

Publication Date: 20260512
Application Date: 20260410

Claims (8)

1. The ultra-low load force safety generation and detection device is characterized by comprising a pipeline structure (1), a detection device (2), an inflation device (3), a seal opening device (4) and a control detection system (23); The control detection system (23) comprises a pressure sensor (24), a detection acquisition system (25) and a data processing system (22), the air charging device (3) comprises an air compressor (14), an air charging pipeline (15), an air charging valve (16), an air discharging pipeline (17) and an air discharging valve (18), and the sealing opening device (4) comprises a sealing sheet (19), a valve switch (20) and a controller (21); The pipeline type structure (1) comprises a driving pipeline (5) and a test pipeline (6), wherein the driving pipeline (5) is connected with the test pipeline (6) through a high-strength bolt, a threaded hole is formed in the top of the pipeline type structure (1), and a pressure sensor (24) is arranged in the threaded hole in the top of the pipeline type structure (1); The detection device (2) is arranged at the bottom of the pipeline structure (1) and used for detecting the generation of ultralow load force, the detection device is fixed with the pipeline structure (1) in a welding mode, detection equipment (9) is arranged in the detection device (2), the sealing opening device (4) is arranged at the position between the driving pipeline (5) and the test pipeline (6) and used for controlling the opening and closing of the driving pipeline (5) and the test pipeline (6), and the inflation device (3) is communicated with the driving pipeline (5) through the pipeline and used for performing inflation operation on the driving pipeline (5).
2. The ultra-low load force safety generation and detection device according to claim 1 is characterized in that the detection device (2) comprises an incidence pipeline (7), a hose pipeline (8), detection equipment (9), a detection container (10), a residual pressure pipeline (11), an incidence pressure sensor (12) and a residual pressure sensor (13), wherein the detection equipment (9) is arranged in the detection container (10), the center of an inlet of the incidence pipeline (7) is level with the center of a sealing piece (19), an outlet of the incidence pipeline (7) is connected with an inlet of the detection equipment (9) through the hose pipeline (8), and the rear end of the detection equipment (9) is connected with the residual pressure pipeline (11).
3. The ultra-low load force safety generation and detection device according to claim 2, wherein a threaded hole is formed in the incidence pipeline (7), the aperture of the threaded hole is matched with that of the incidence pressure sensor (12), the incidence pressure sensor (12) is installed in the threaded hole in the incidence pipeline (7), a threaded hole is formed in the residual pressure pipeline (11), and the residual pressure sensor (13) is installed in the threaded hole in the residual pressure pipeline (11).
4. The ultra-low load force safety generation and detection device according to claim 3 is characterized in that an incident pipeline (7), a residual pressure pipeline (11) and a pipeline structure (1) of the detection device (2) are respectively provided with a jet pressure sensor (12), a residual pressure sensor (13) and a pressure sensor (24), the incident pressure sensor (12), the residual pressure sensor (13) and the pressure sensor (24) are connected with a control detection system (23) through transmission cables, the inflation device (3) is used for inflating high-pressure gas into a driving pipeline (5) through an air compressor (14), and the sealing opening device (4) is controlled to be opened through a controller (21).
5. The ultra-low load force safety generation and detection device according to claim 4, wherein an air charging pipeline (15) in the air charging device (3) is a steel pipeline, an air charging valve (16) is arranged on the air charging pipeline (15), the air charging pipeline (15) is connected with the driving pipeline (5), the top of the driving pipeline (5) is connected with the exhaust pipeline (17) in a sealing welding mode, and an exhaust valve (18) is arranged on the exhaust pipeline (17).
6. The ultra-low load force safety generation and detection device according to claim 1, wherein the sealing sheet (19) adopts a circular structure, a valve switch (20) is installed on the sealing sheet (19), and the valve switch (20) is connected with the controller (21) through a transmission cable.
7. The ultra-low load force safety generation and detection device according to claim 1, wherein the pressure sensor (24) is installed on the surface of the pipeline structure (1), the pressure sensor (24) is connected with the detection acquisition system (25) through a transmission line in a threaded installation mode, and the detection acquisition system (25) is connected with the data processing system (22).
8. A method of operating an ultra low load force safety generating and detecting device according to any one of claims 1 to 7, comprising the steps of: The method comprises the steps that 1, a driving pipeline (5) is connected with a test pipeline (6) through a high-strength bolt, a sealing sheet (19) is arranged at the joint of the driving pipeline (5) and the test pipeline (6), a valve switch (20) is arranged on the sealing sheet (19), and the valve switch (20) is connected with a controller (21) through a transmission cable; Step 2, threaded holes are formed in the driving pipeline (5) and the test pipeline (6), the aperture of the threaded holes is matched with that of the pressure sensor (24), and the pressure sensor (24) is arranged in the threaded holes in the driving pipeline (5) and the test pipeline (6); the method comprises the steps of 3, arranging a detection device (2) and a pipeline type structure (1) in a welding mode, arranging a detection device (9) in a detection container (10), arranging a threaded hole in the detection device (7), arranging the threaded hole in the residual pressure pipeline (11), and arranging a residual pressure sensor (13) in the threaded hole in the residual pressure pipeline (11), wherein the center of the inlet of the incidence pipeline (7) is level with the center of a sealing piece (19), the outlet of the incidence pipeline (7) is connected with the inlet of the detection device (9) through a soft pipeline (8), and the rear end of the detection device (9) is connected with the residual pressure pipeline (11); step 4, a pressure sensor (24) on the pipeline structure (1) and an incident pressure sensor (12) and a residual pressure sensor (13) on the detection device (2) are respectively connected with a detection acquisition system (25) through transmission lines, and the detection acquisition system (25) is connected with a data processing system (22); step 5, opening an inflation valve (16) on the inflation pipeline (15), using an air compressor (14) to inflate high-pressure gas to the driving pipeline (5), observing and controlling the pressure value of the detection system (23), and closing the inflation valve (16) on the inflation pipeline (15) when the pressure value reaches the design pressure; And 6, starting a controller (21), opening a valve switch (20), starting a sealing sheet (19) to release pressure, and controlling a detection system (23) to collect data.

Description

Ultra-low load force safety generation and detection device Technical Field The invention relates to the technical field of engineering protection load force detection, in particular to a safety generation and detection device for ultralow load force. Background The protection equipment in the dangerous chemical workshops, underground engineering and explosion-proof regional engineering needs to carry out resistance detection, mainly aims at resisting explosion and impact, preventing damage and failure of functions after bearing, and simultaneously prevents toxic medium from channeling, and has strong detection pertinence. By measuring the structural integrity, material toughness and function retention capability of the equipment under different explosion intensities, distances and shock wave types, the safety and reliability of the equipment under actual use conditions are ensured. The detection content covers multiple dimensions such as mechanical property, structural impact resistance, sealing property and environmental durability of materials, and quality evaluation and improvement of protective equipment are required to be supported by scientific and strict data. In the prior art, aiming at the problems of inaccurate load simulation, lack of detection method and the like of the protection equipment with low requirement on the peak value of the overpressure (such as that the overpressure of the shock wave reflection measured in a pipeline is mostly remained in hundreds of kPa at present), the equipment admittance and quality control are not unified, so that the ultra-low load force safety generation and detection device is urgent for firmly admitting the protection equipment to a gateway in the market, improving the construction quality of civil air defense engineering, developing the ultra-low load force detection method research, constructing an authoritative and efficient detection method, forming standardized detection capability as soon as possible, ensuring objective and reliable detection of the protection equipment. Disclosure of Invention The invention aims to provide an ultra-low load force safety generation and detection device, which can detect and test protective equipment with low load peak value requirements, effectively meet the research needs of an ultra-low load force detection method, construct an authoritative and efficient detection method and effectively ensure objective and reliable detection of the protective equipment. In order to achieve the above purpose, the present invention adopts the following technical scheme: An ultra-low load force safety generation and detection device comprises a pipeline structure, a detection device, an inflation device, a seal opening device and a control detection system; the control detection system comprises a pressure sensor, a detection acquisition system and a data processing system, wherein the air charging device comprises an air compressor, an air charging pipeline, an air charging valve, an air discharging pipeline and an air discharging valve, and the sealing opening device comprises a sealing sheet, a valve switch and a controller; The pipeline type structure comprises a driving pipeline and a test pipeline, wherein the driving pipeline is connected with the test pipeline through a high-strength bolt, a threaded hole is formed in the top of the pipeline type structure, and a pressure sensor is arranged in the threaded hole in the top of the pipeline type structure; The detection device is arranged at the bottom of the pipeline structure and used for detecting the generation of ultra-low load force, the detection device is fixed with the pipeline structure in a welding mode, detection equipment is arranged in the detection device, the sealing opening device is arranged at the position between the driving pipeline and the test pipeline and used for controlling the opening and closing of the driving pipeline and the test pipeline, and the inflation device is communicated with the driving pipeline through the pipeline and used for inflating the driving pipeline. The detecting device comprises an incidence pipeline, a soft pipeline and detecting equipment, wherein the detecting container, a residual pressure pipeline, an incidence pressure sensor and a residual pressure sensor are arranged in the detecting container, the center of an inlet of the incidence pipeline is flush with the center of the sealing sheet, an outlet of the incidence pipeline is connected with an inlet of the detecting equipment through the soft pipeline, and the rear end of the detecting equipment is connected with the residual pressure pipeline. Further, a threaded hole is formed in the incidence pipeline, the aperture of the threaded hole is matched with the aperture of the incidence pressure sensor, the incidence pressure sensor is installed in the threaded hole in the incidence pipeline, the threaded hole is formed in the residual pressure pipeline, and the residual