CN114777562B - Device for simulating gun bullet supply by using supercritical carbon dioxide - Google Patents

Device for simulating gun bullet supply by using supercritical carbon dioxide Download PDF

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Publication number
CN114777562B
CN114777562B CN202210445014.9A CN202210445014A CN114777562B CN 114777562 B CN114777562 B CN 114777562B CN 202210445014 A CN202210445014 A CN 202210445014A CN 114777562 B CN114777562 B CN 114777562B
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China
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pipe
carbon dioxide
gas storage
supercritical carbon
module
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CN202210445014.9A
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CN114777562A (en
Inventor
孙志群
李强
孔畅畅
张晋杰
曲普
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North University of China
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North University of China
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A31/00Testing arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A33/00Adaptations for training; Gun simulators

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Toys (AREA)

Abstract

The invention provides a device for simulating bullet supply of an artillery by using supercritical carbon dioxide, which belongs to the technical field of bullet supply and delivery of artillery, and comprises a heating module, a gas storage module, an energy release module, a gas guide module, a bullet pushing module and a connecting pipe; the heating module comprises a detonation head and a heating pipe; the gas storage module comprises a gas storage pipe, and supercritical carbon dioxide is stored in the gas storage pipe; the energy discharging module comprises a diaphragm and an energy discharging head; the air guide module comprises a one-way valve, a spring and an air guide pipe; the ejector module includes a slide plate and a piston disposed in the slide plate. The device provides the instantaneous pressure for pushing the piston, is used for simulating the work of the gun bullet feeding process, does not need to adopt initiating explosive devices, has the condition of testing in a laboratory, and can realize continuous bullet feeding similar to the firing radio frequency.

Description

Device for simulating gun bullet supply by using supercritical carbon dioxide
Technical Field
The invention belongs to the technical field of gun bullet supply and delivery, and particularly discloses a device for simulating gun bullet supply by using supercritical carbon dioxide.
Background
As a means of storing and delivering ammunition in the artillery system, the performance of the ammunition feed system directly affects the performance of the artillery system. With the improvement of the performance requirements of the gun system, the performance requirements of the bullet supply system are simultaneously improved. It is then a critical issue to employ a device that simulates the supply of cannons to verify the performance of the test supply system.
At present, three modes of motor driving, ball firing test and high-pressure cylinder impact are mainly adopted for bullet supply test and simulation of an internal energy source engine, but in the actual test and simulation process, the motor driving mode is adopted for simulating the impact vibration in the bullet supply and can not truly reflect the emission process, and key boundary conditions are absent for the simulation of a bullet supply device; the firing practice mode can load a real simulation environment, but needs a specific shooting range to perform experiments, and has the advantages of large consumption, long time consumption, high risk and no real-time test condition; the compromise adopts a high-pressure cylinder impact mode, has relatively real simulation load and relatively good economy, but the high-pressure cylinder has long pressurization time and high sealing requirement, and does not have continuous bullet supply simulation conditions. Many initiating explosive devices such as gunpowder are adopted, so that great potential safety hazards exist.
Disclosure of Invention
The invention provides a device for simulating the bullet supply of an artillery by using supercritical carbon dioxide aiming at the test of a bullet supply system laboratory of an internal energy artillery, which aims at solving the problems in the prior art, can simulate and load the firing load almost similar to that of live firing, does not need to adopt initiating explosive devices, has the condition of testing in the laboratory, and can realize continuous bullet supply similar to the radio frequency of live firing.
The invention provides a device for simulating bullet supply of an artillery by using supercritical carbon dioxide, which comprises a heating module, a gas storage module, an energy release module, a gas guide module, a bullet pushing module and a connecting pipe; the heating module comprises a detonation head and a heating pipe; the gas storage module comprises a gas storage pipe, and supercritical carbon dioxide is stored in the gas storage pipe; the energy discharging module comprises a diaphragm and an energy discharging head; the air guide module comprises a one-way valve, a spring and an air guide pipe; the bullet pushing module comprises a sliding plate and a piston arranged in the sliding plate; the rear end of the detonation head is connected with the front end of the gas storage tube; the heating pipe passes through the detonation head, the front end is connected with a power supply, and the rear end is positioned in the gas storage pipe and contacted with supercritical carbon dioxide; the rear end of the gas storage tube is connected with the front end of the connecting tube; the front end of the air duct is connected with the rear end of the connecting pipe, and the rear end faces the piston; the energy discharging head, the one-way valve and the spring are all arranged in the connecting pipe; the front end of the energy discharging head is inserted into the rear end of the air storage pipe, the energy discharging head is provided with an air guide hole for connecting the inner cavity of the air storage pipe with the inner cavity of the connecting pipe, and the air inlet of the air guide hole is positioned on the front end surface of the energy discharging head and is sealed by a membrane; the rear end of the one-way valve is connected with a spring, and the spring compresses the front end of the one-way valve on the annular limiting part of the connecting pipe.
Further, the membrane is a metal membrane.
Further, the detonation head is connected with the gas storage tube through threads, and the joint is sealed.
Further, the gas storage pipe is connected with the energy discharging head and the gas storage pipe is connected with the connecting pipe through threads, and the connecting position is sealed.
Further, the connecting pipe is connected with the air duct through threads, and the connecting part is sealed.
The invention has the following beneficial effects.
(1) The invention adopts supercritical carbon dioxide as energy source, utilizes the heat absorption and energy release properties of the supercritical carbon dioxide, and realizes the boundary condition of the emission load and the firing practice load matched with each other under the pressure range of 30-300 Mpa.
(2) The invention adopts exothermic catalyst and carbon dioxide as energy sources, belongs to civil products, has wide sources and low price, does not relate to initiating explosive devices such as gunpowder and the like, can be tested in an indoor laboratory, and has high safety, real-time performance and economy.
(3) The invention adopts a plurality of transmitting paths to independently control, realizes continuous transmission while realizing radio frequency control, so as to simulate a continuous bullet supply state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly view of an apparatus for simulating the supply of cannons using supercritical carbon dioxide (without a bullet-pushing module);
FIG. 2 is an assembled view of the airway tube, slide plate, and connecting tube;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic perspective view of a heating module and a gas storage module
FIG. 5 is a schematic perspective view of a power release module
FIG. 6 is a schematic perspective view of an air guide module
Wherein, 1-detonating head, 2-heating pipe, 3-gas storage pipe, 4-diaphragm, 5-energy release head, 6-check valve, 7-gas duct, 8-slide, 9-spring, 10-connecting pipe.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present embodiment provides a device for simulating gun bullet supply by using supercritical carbon dioxide, which comprises a heating module, a gas storage module, an energy release module, a gas guide module, a bullet pushing module and a connecting pipe 10.
The heating module comprises a detonation head 1 and a heating pipe 2, the gas storage module comprises a gas storage pipe 3, and supercritical carbon dioxide is stored in the gas storage pipe 3; the energy release module comprises a diaphragm 4 and an energy release head 5; the air guide module comprises a one-way valve 6, a spring 9 and an air guide pipe 7; the ejector module comprises a slide plate 8 and a piston arranged in the slide plate 8.
The front end of the detonation head 1 and the front end of the gas storage tube 3 are connected through threads and are used for sealing supercritical carbon dioxide and fixing the heating tube 2, as shown in fig. 4, the heating tube 2 is fixed in the detonation head 1, the front end of the heating tube 2 is connected with a power supply, and the rear end of the heating tube 2 is contacted with the supercritical carbon dioxide and is used for heating the supercritical carbon dioxide.
The rear end of the gas storage tube 3 is connected with the front end of the connecting tube 10, the front end of the gas guide tube 7 is connected with the rear end of the connecting tube 10, and the front end and the rear end of the connecting tube 10 are closed. The rear end of the air duct 7 faces the piston.
The energy discharging head 5, the one-way valve 6 and the spring 9 are all arranged in the connecting pipe 10.
The front end of the energy discharging head 5 is inserted into the rear end of the air storage tube 3 through threads, the energy discharging head 5 is provided with an air guide hole for connecting the inner cavity of the air storage tube with the inner cavity of the connecting tube, and the air inlet of the air guide hole is positioned on the front end face of the energy discharging head 5 and is sealed by the membrane 4. The membrane 4 is a metal membrane.
The rear end of the one-way valve 6 is connected with a spring, and the spring 9 presses the front end of the one-way valve 6 on the annular limiting part of the connecting pipe 10 to seal the inner cavity of the connecting pipe.
The device provides instantaneous pressure for pushing the piston, and is used for simulating the work of the gun bullet feeding process, and the specific process is as follows:
The heating pipe 2 heats the supercritical carbon dioxide in the air storage pipe 3, the supercritical carbon dioxide is discharged from the energy discharging head 5 after heating and expanding to cause the membrane 4 to be broken, the instant pressure generated after the membrane 4 is broken opens the one-way valve 6, the supercritical carbon dioxide is led out through the one-way valve 6 and enters the air guide pipe 7, and after being discharged by the air guide pipe 7, the piston and the sliding plate 8 are pushed, so that the bullet feeding process is simulated. The one-way valve 6 is used for discharging the supercritical carbon dioxide after the rupture of the leading-out diaphragm 4 and preventing the supercritical carbon dioxide from flowing back.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims (5)

1. The device for simulating the bullet supply of the artillery by using the supercritical carbon dioxide is characterized by comprising a heating module, a gas storage module, an energy release module, a gas guide module, a bullet pushing module and a connecting pipe;
the heating module comprises a detonation head and a heating pipe;
the gas storage module comprises a gas storage pipe, wherein supercritical carbon dioxide is stored in the gas storage pipe;
The energy release module comprises a diaphragm and an energy release head;
the air guide module comprises a one-way valve, a spring and an air guide pipe;
the bullet pushing module comprises a sliding plate and a piston arranged in the sliding plate;
the rear end of the detonation head is connected with the front end of the gas storage tube;
The heating pipe penetrates through the detonation head, the front end of the heating pipe is connected with a power supply, and the rear end of the heating pipe is positioned in the gas storage pipe and is contacted with supercritical carbon dioxide;
the rear end of the gas storage pipe is connected with the front end of the connecting pipe;
the front end of the air duct is provided with a plurality of air inlets, the rear end of the air duct is provided with a single air outlet, and each air inlet is connected with the rear end of the corresponding connecting pipe;
The rear end of the air duct faces the piston;
The energy discharging head, the one-way valve and the spring are all arranged in the connecting pipe;
The front end of the energy discharging head is inserted into the rear end of the air storage pipe, the energy discharging head is provided with an air guide hole for connecting the inner cavity of the air storage pipe with the inner cavity of the connecting pipe, and the air inlet of the air guide hole is positioned on the front end surface of the energy discharging head and is sealed by a membrane;
the rear end of the one-way valve is connected with a spring, and the spring compresses the front end of the one-way valve on the annular limiting part of the connecting pipe;
the supercritical carbon dioxide in the heating pipe heating air storage pipe is discharged from the energy discharging head after the diaphragm is broken due to the heating expansion of the supercritical carbon dioxide, the one-way valve is opened by the instantaneous pressure generated after the diaphragm is broken, the supercritical carbon dioxide is led out through the one-way valve and enters the air guide pipe, and the piston and the sliding plate are pushed after being discharged by the air guide pipe, so that the bullet feeding process is simulated, a plurality of emission channels are adopted for independent control, and continuous emission is realized while radio frequency control is realized, so that the continuous bullet feeding state is simulated.
2. The device for simulating the supply of cannons using supercritical carbon dioxide as claimed in claim 1, wherein the membrane is a metal membrane.
3. The device for simulating bullet supply of cannon by using supercritical carbon dioxide as claimed in claim 1, wherein the detonation head is connected with the gas storage tube through screw threads, and the connection is sealed.
4. The device for simulating bullet supply of cannon by using supercritical carbon dioxide as claimed in claim 1, wherein the gas storage pipe is connected with the energy discharging head and the gas storage pipe is connected with the connecting pipe through threads, and the connecting part is sealed.
5. The device for simulating gun bullet supply by using supercritical carbon dioxide according to claim 1, wherein the connecting pipe and the air duct are connected through threads, and the connecting part is sealed.
CN202210445014.9A 2022-04-26 2022-04-26 Device for simulating gun bullet supply by using supercritical carbon dioxide Active CN114777562B (en)

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