CN218098229U - Detection system for testing explosive shock wave bearing performance of equipment - Google Patents
Detection system for testing explosive shock wave bearing performance of equipment Download PDFInfo
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- CN218098229U CN218098229U CN202221847322.6U CN202221847322U CN218098229U CN 218098229 U CN218098229 U CN 218098229U CN 202221847322 U CN202221847322 U CN 202221847322U CN 218098229 U CN218098229 U CN 218098229U
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Abstract
The utility model relates to the technical field of mechanics, concretely relates to a detection system for testing the performance of equipment bearing explosion shock waves, which can determine the pressure required to be stored on the equipment to be tested according to the measured value of a second pressure sensor on a high-pressure storage tank by adopting the high-pressure storage tank to compress gas to replace a simulation exploder, and can accurately detect the performance of the equipment to be tested without being influenced by the external environment; the high-speed electromagnetic valve is used for realizing the instant release of high-pressure gas, and if the tested equipment has no higher requirement on the boosting rise time of the impact action, the equipment can be replaced by an instant blasting rupture disk; the rear end of the tested equipment is provided with the distributed displacement sensors, so that the deformation and reset condition parameters of the tested equipment after being impacted can be measured, the numerical values are displayed on the controller, and a detector can judge the explosion shock wave bearing performance of the tested equipment according to the read parameters.
Description
Technical Field
The utility model relates to a mechanics technical field, concretely relates to a detecting system for test equipment bears explosion shock wave performance.
Background
Whether gas explosion, dangerous chemical explosion or shock waves generated by explosives can cause destructive damage to personnel and equipment. Various industries are equipped with different forms of protective equipment according to the possible damage of the shock wave. In order to verify the shock wave resistance of the protection equipment, the currently adopted test mode is to establish a simulated exploder, detonate preset explosives through a detonating cable, transmit shock waves generated by the explosives to tested equipment through a pipeline and verify the protection performance of the tested equipment. In the actual test process, the position, the direction, the binding force and the like of the explosive preset in the simulated exploder have great influence on the size of the shock wave generated after detonation, and the pressure intensity and the pressurization time of the shock wave generated during real explosion cannot be simulated really, so that the performance of the tested equipment cannot be evaluated objectively.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a detecting system for testing equipment bears explosion shock wave performance, especially has the characteristics that can require adjustment pressure size and pressure boost time according to the test of waiting to test the piece.
The utility model solves the technical problem that the following technical scheme can be adopted to realize:
the utility model provides a detecting system for test equipment bears explosion shock wave performance, includes high-pressure accumulation jar, pressure regulating container and controller, the air inlet of high-pressure accumulation jar is through the pipeline connection air feed mechanism that admits air, the air outlet of high-pressure accumulation jar adopts the air inlet intercommunication of intercommunication pipeline and pressure regulating container, be provided with high-speed solenoid valve on the intercommunication pipeline, the equipment that awaits measuring of installation on the pressure regulating container air outlet, still be connected with a pressure sensor on the pressure regulating container, high-speed solenoid valve and a pressure sensor all adopt signal of telecommunication line and controller intercommunication, still be connected with displacement sensor through the signal of telecommunication line on the controller, displacement sensor installs on the equipment that awaits measuring.
Further, the controller comprises a control panel and a PLC control module, the control panel comprises a button for executing a starting operation instruction and a human-computer interface for setting and displaying parameters, and the button for operating the instruction and the human-computer interface for setting the parameters are in electric signal connection with the PLC control module.
Further, the pressure regulating container be the cylinder structure, the internally mounted of pressure regulating container inlet end has porous grid plate, be provided with a plurality of exhaust holes along circumference on the outer wall of pressure regulating container.
Further, porous grid tray divide into first pressure regulating chamber and second pressure regulating chamber in with the pressure regulating container, the volume in second pressure regulating chamber is greater than the volume in first pressure regulating chamber, a plurality of exhaust holes set up on the lateral wall that is located second pressure regulating chamber, and a plurality of exhaust holes are provided with the valve that is used for adjusting the exhaust hole aperture.
Further, first pressure sensor set up on the lateral wall of pressure regulating container end of giving vent to anger, and evenly set up at least four along lateral wall circumference, at least four first pressure sensors all are connected with the controller through the signal of telecommunication line.
Furthermore, a second pressure sensor is further arranged on the high-pressure accumulation tank and is communicated with the controller through an electric signal line.
Furthermore, a safety valve is further arranged on the high-pressure accumulation tank, and an air inlet valve is further connected to an air inlet pipeline of the high-pressure accumulation tank.
Further, the gas supply mechanism is a gas storage bottle or a gas supply station.
The beneficial effects of the utility model are that:
compared with the prior art, the utility model discloses beneficial effect as follows:
1. the utility model discloses a high pressure accumulation jar carries out compressed gas and replaces simulation exploder, can confirm the pressure that the equipment that awaits measuring needs to store on the equipment that awaits measuring according to the second pressure sensor measuring value on the high pressure accumulation jar, and the high pressure accumulation jar of this structure does not receive the external environment influence, can accurately detect the performance of equipment under test.
2. The utility model discloses utilize high-speed solenoid valve to realize high-pressure gas's release in the twinkling of an eye, if the equipment under test does not have higher requirement to impact effect pressure boost rise time, can with the rupture disk of blasting in the twinkling of an eye the same replacement.
3. The utility model adopts a plurality of vent holes distributed on the pressure regulating container to realize the regulation of the pressure and the action time of the test point of the tested equipment, if the tested equipment requires short pressure action time, the vent holes can be opened completely; if the tested equipment requires long positive pressure action time, the corresponding vent holes can be plugged according to the full requirement, so that the positive pressure action time is prolonged.
4. The utility model discloses at the installation of test equipment rear end displacement sensor that distributes, measurable quantity test equipment receives deformation and the condition parameter that resets after assaulting, shows numerical value on the controller, and measurement personnel can judge the explosion shock wave performance of bearing that receives test equipment according to this parameter that reads.
5. The utility model discloses install porous grid tray in the pressure regulating container, compressed gas passes through behind the intercommunication pipeline through porous grid tray with pressure evenly act on the equipment under test on, has also improved the collection precision of displacement sensor displacement data on the equipment under test.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-high pressure accumulator tank, 2-connecting pipe, 3-high speed electromagnetic valve, 4-pressure regulating container, 5-porous grid plate, 6-vent hole, 7-first pressure sensor, 8-tested material, 9-displacement sensor, 10-controller, 11-second pressure sensor, 12-safety valve, 13-air inlet valve.
Detailed Description
The following describes in detail a technical solution of a detection system for testing the performance of a device under explosive shock waves according to embodiments of the present invention with several specific embodiments.
Referring to fig. 1, a detection system for testing the performance of an apparatus bearing an explosion shock wave comprises a high-pressure storage tank 1, a pressure regulating container 4 and a controller 10, wherein an air inlet of the high-pressure storage tank 1 is connected with an air supply mechanism through an air inlet pipeline, the high-pressure storage tank 1 is inflated through the air supply mechanism, an air outlet of the high-pressure storage tank 1 is communicated with an air inlet of the pressure regulating container 4 through a communication pipeline 2, a high-speed electromagnetic valve 3 is arranged on the communication pipeline 2, the high-pressure gas is instantaneously released through the high-speed electromagnetic valve 3, the apparatus to be tested is arranged on an air outlet of the pressure regulating container 4, when the instantaneously released high-pressure gas enters the pressure regulating container 4, the gas regulates the pressure through the pressure regulating container 4 to meet the pressure requirement of the apparatus to be tested, still be connected with first pressure sensor 7 on the pressure regulating container 4, give controller 10 through first pressure sensor 7 with pressure signal transmission, but through the audio-visual observation pressure value of controller 10, pressure regulating container 4 adjusts the required pressure of pressure value until reaching the equipment that awaits measuring, high-speed solenoid valve 3 and first pressure sensor 7 all adopt signal of telecommunication line and controller 10 intercommunication, show the pressure value in the pressure regulating container 4 through controller 10, the gaseous passageway of simultaneous control intercommunication pipeline 2 is opened or is closed, it is connected with displacement sensor 9 still to go up through the signal of telecommunication line on the controller 10, displacement sensor 9 installs on the equipment that awaits measuring, transmit the deformation parameter after the equipment that awaits measuring through displacement sensor 9, transmit this parameter value for controller 10 simultaneously and show, supply the numerical value of measurement personnel to read.
The utility model provides a controller 10 belongs to prior art, controller 10 includes control panel and PLC control module, control panel is including the button that is used for carrying out start operation instruction and the human-computer interface who is used for setting up and showing the parameter, human-computer interface is used for showing the signal value that first pressure sensor 7 and displacement sensor 9 acquireed, operating instruction's button and the human-computer interface who sets up the parameter all with PLC control module electric signal connection, PLC control module is used for controlling opening or closing of high-speed solenoid valve 3, convert the signal of sensor collection into digital display on human-computer interface simultaneously, what the controller here adopted is the human-computer interface controller that the brand was led to the warrior, simultaneously the utility model discloses be not limited to the controller of this brand, as long as can realize in the prior art the utility model discloses the controller of function all belongs to the protection scope, the utility model discloses a controller 10 inside program also belongs to prior art, simultaneously the utility model discloses inside program in the unprotected controller.
Refer to fig. 1, pressure regulating container 4 is the cylinder structure, adopt cylinder structure purpose in order to guarantee that pressure regulating container 4 pressure is even, the pressure that is used in the equipment that awaits measuring is even promptly, the internally mounted of pressure regulating container 4 inlet end has porous grid tray 5, porous grid tray 5 is used for the dispersion to get into the pressure in the pressure regulating container 4 from communicating pipe 2, make the whole pressure regulating container 4's of gas pressure evenly distributed inner chamber after its entering, be provided with a plurality of exhaust holes 6 along circumference on the outer wall of pressure regulating container 4, exhaust hole 6 is used for adjusting the pressure of different positions in the pressure regulating container 4, control the pressure value in the pressure regulating container 4 through exhausting, thereby satisfy the required pressure value that measurands measuring of equipment.
The utility model discloses well porous grid tray 5 separates into first pressure regulating chamber and second pressure regulating chamber in with pressure regulating container 4, the volume in second pressure regulating chamber is greater than the volume in first pressure regulating chamber, the purpose is to guarantee that the pressure value in second pressure regulating intracavity acts on the pressure satisfaction requirement on the equipment that awaits measuring after carrying out the pressure regulation, a plurality of exhaust holes 6 set up on the lateral wall that is located second pressure regulating chamber, gas pressure after 5 dispersions through porous grid tray carries out the pressure regulation through a plurality of exhaust holes 6 once more, and then satisfy the required pressure value of acting on the equipment that awaits measuring, and a plurality of exhaust holes 6 are provided with the valve that is used for adjusting exhaust hole aperture, the valve of adjusting hole aperture has all been set up on every hole of a plurality of exhaust holes 6, this valve can be at the outside rotatable circular slab in exhaust hole 6, aperture through rotatory regulation hole, it is prior art to explain this structure, as long as can realize among the prior art that the opening adjusts the aperture size and all belong to the protection scope of the utility model.
The utility model discloses install porous grid tray 5 in pressure regulating container 4, compressed gas passes through behind communicating pipe 2 through porous grid tray 5 evenly act on the equipment under test with pressure, has also improved the collection precision of the 9 displacement data of displacement sensor on the equipment under test.
Referring to fig. 1, the high pressure accumulator 1 of the present invention is further provided with a second pressure sensor 11, the second pressure sensor 11 is used for monitoring the pressure value in the high pressure accumulator 1, the second pressure sensor 11 is communicated with the controller 10 by an electrical signal line, and then the controller 10 displays the pressure value, the utility model discloses a high pressure accumulation jar 1 carries out compressed gas and replaces the simulation exploder, can confirm the pressure that the equipment that awaits measuring needs to store on the equipment that awaits measuring according to the 11 measured values of second pressure sensor on the high pressure accumulation jar 1, and the high pressure accumulation jar 1 of this structure does not receive the external environment influence, can accurately detect the performance of the equipment that awaits measuring.
Still be provided with relief valve 12 on the high-pressure accumulator tank 1, when meetting emergency, open the pressure release, still be connected with admission valve 13 on the intake manifold line of high-pressure accumulator tank 1 for whether control gas gets into high-pressure accumulator tank 1, wherein air feed mechanism is gas bomb or gas supply station, and the purpose provides atmospheric pressure in for high-pressure accumulator tank 1.
The utility model discloses a concrete theory of operation as follows:
adjusting pressure:
according to the required test pressure of the equipment to be tested, firstly, the equipment to be tested is taken and installed at the air outlet end of the pressure regulating container 4, wherein the air outlet end of the pressure regulating container 4 is provided with a flange, the equipment to be tested can be connected with the flange, then, gas is injected into the high-pressure accumulation tank 1 by opening the air inlet valve 13, the pressure value of the second pressure sensor 11 on the high-pressure accumulation tank 1 is observed according to the explosion pressure, when the required explosion pressure is reached, the gas is stopped being injected, the air inlet valve 13 is closed, then the controller 10 controls the high-speed electromagnetic valve 3 to be opened, the gas enters the pressure regulating container 4, at the moment, after the gas is dispersed through the porous grid plate 5, the pressure in the second pressure regulating cavity in the pressure regulating container 4 is basically consistent, when the pressure values in all directions detected by the plurality of first pressure sensors 7 at the air outlet end of the pressure regulating container 4 are unequal, the pressure regulation is carried out by opening the exhaust holes 6 in the corresponding directions, the pressure values detected by the first pressure sensors 7 in all directions are ensured to be equal, and when the detected pressurization rising time of the impact effect and the impact time of the pressure regulation are met, and the impact time of the pressure regulation is met.
If the tested equipment requires short pressure action time, the vent hole 6 can be fully opened; if the tested equipment requires long positive pressure action time, the corresponding vent holes can be plugged according to the full requirement, so that the positive pressure action time is prolonged.
Detecting the equipment to be detected:
in order to detect the accuracy, the detector material of using when will regulating the pressure is dismantled and is got off with the new equipment that waits to detect, then carry out annotating in the high-pressure storage tank 1 according to the pressure value when the pressure value satisfies the back, controller control high-speed solenoid valve 3 is opened, gas gets into pressure regulating container 4 through communicating pipe 2 and carries out the pressure regulating this moment, when the pressure value of each inductor satisfies final required pressure value when the pressure value, observe the deformation and the reset condition parameter of displacement sensor 9 who connects on the measured equipment after the punching press, the measurement personnel can judge this measured equipment's the shock wave performance that bears the explosion according to this deformation and reset condition parameter, deformation is little to say that it bears the shock wave performance of explosion strong, otherwise weak.
The utility model discloses the different equipment of detectable reaches according to punching press size and the pressure boost time of difference, carries out the measuring of the equipment that awaits measuring, this simple structure, convenient control, detection efficiency is high.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all such changes are within the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (8)
1. A detection system for testing the performance of an equipment bearing explosion shock wave is characterized in that: including high-pressure accumulation jar (1), pressure regulating container (4) and controller (10), the air inlet of high-pressure accumulation jar (1) is through the pipeline connection air feed mechanism that admits air, the gas outlet of high-pressure accumulation jar (1) adopts the air inlet intercommunication of communicating pipe (2) and pressure regulating container (4), be provided with high-speed solenoid valve (3) on communicating pipe (2), installation equipment that awaits measuring on pressure regulating container (4) the gas outlet, still be connected with first pressure sensor (7) on pressure regulating container (4), high-speed solenoid valve (3) and first pressure sensor (7) all adopt signal of telecommunication line and controller (10) intercommunication, still be connected with displacement sensor (9) through signal of telecommunication line on controller (10), displacement sensor (9) are installed on the equipment that awaits measuring.
2. The system of claim 1, wherein the test device is configured to test the performance of the equipment to withstand the blast shock wave, and further comprises: the controller (10) comprises a control panel and a PLC control module, the control panel comprises a button for executing a starting operation instruction and a human-computer interface for setting and displaying parameters, and the button for operating the instruction and the human-computer interface for setting the parameters are in electric signal connection with the PLC control module.
3. A test system for testing the ability of a material to withstand an explosive shock wave according to claim 1 or claim 2, wherein: pressure regulating container (4) be the cylinder structure, the internally mounted of pressure regulating container (4) inlet end has porous grid tray (5), be provided with a plurality of exhaust holes (6) along circumference on the outer wall of pressure regulating container (4).
4. A test system for testing the ability of a material to withstand an explosive shock wave as defined in claim 3, wherein: porous grid tray (5) separate into first pressure regulating chamber and second pressure regulating chamber in with pressure regulating container (4), the volume in second pressure regulating chamber is greater than the volume in first pressure regulating chamber, a plurality of exhaust holes (6) set up on the lateral wall that is located second pressure regulating chamber, and a plurality of exhaust holes (6) are provided with the valve that is used for adjusting the exhaust hole aperture.
5. The system of claim 4, wherein the test device is configured to test the performance of the equipment under the blast shock wave, and further comprises: first pressure sensor (7) set up on the lateral wall of the end of giving vent to anger of pressure regulating container (4), and evenly set up at least four along lateral wall circumference, at least four first pressure sensor (7) all are connected with controller (10) through the signal of telecommunication line.
6. A test system for testing the ability of a material to withstand an explosive shock wave according to claim 1 or claim 2, wherein: the high-pressure accumulation tank (1) is further provided with a second pressure sensor (11), and the second pressure sensor (11) is communicated with the controller (10) through an electric signal line.
7. The system of claim 6, wherein the test device is configured to detect the performance of the test device in response to the blast shock wave, and further comprises: the high-pressure accumulation tank (1) is further provided with a safety valve (12), and an air inlet valve (13) is further connected to an air inlet pipeline of the high-pressure accumulation tank (1).
8. The system of claim 1, wherein the test device is configured to test the performance of the device in withstanding the blast shock wave by: the gas supply mechanism is a gas storage bottle or a gas supply station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221847322.6U CN218098229U (en) | 2022-07-18 | 2022-07-18 | Detection system for testing explosive shock wave bearing performance of equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221847322.6U CN218098229U (en) | 2022-07-18 | 2022-07-18 | Detection system for testing explosive shock wave bearing performance of equipment |
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| Publication Number | Publication Date |
|---|---|
| CN218098229U true CN218098229U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221847322.6U Active CN218098229U (en) | 2022-07-18 | 2022-07-18 | Detection system for testing explosive shock wave bearing performance of equipment |
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| Country | Link |
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| CN (1) | CN218098229U (en) |
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2022
- 2022-07-18 CN CN202221847322.6U patent/CN218098229U/en active Active
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