CN112483901B - Portable general gas injection and liquid injection system for artillery - Google Patents
Portable general gas injection and liquid injection system for artillery Download PDFInfo
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- CN112483901B CN112483901B CN202011121953.5A CN202011121953A CN112483901B CN 112483901 B CN112483901 B CN 112483901B CN 202011121953 A CN202011121953 A CN 202011121953A CN 112483901 B CN112483901 B CN 112483901B
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- 238000002347 injection Methods 0.000 title claims abstract description 134
- 239000007924 injection Substances 0.000 title claims abstract description 134
- 230000001105 regulatory effect Effects 0.000 claims abstract description 58
- 238000012544 monitoring process Methods 0.000 claims description 21
- 230000001276 controlling effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 238000011161 development Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 211
- 239000003990 capacitor Substances 0.000 description 44
- 239000003921 oil Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010729 system oil Substances 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 230000037452 priming Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/065—Arrangements for producing propulsion of gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/12—Conveying liquids or viscous products by pressure of another fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A35/00—Accessories or details not otherwise provided for
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Abstract
The invention discloses a portable general gas injection and liquid injection system for artillery, which relates to the technical field of weapon equipment development and comprises a gas inlet module, a gas source module and a pressure regulating module, wherein the input end of the gas inlet module is connected with the gas source, and the output end of the gas inlet module is connected with the input end of the pressure regulating module; the output end of the pressure regulating module is connected with the input end of the gas circuit changeover switch module; the first output end of the gas path change-over switch module is connected with the first input end of the gas-liquid output change-over switch module through a gas inlet pipeline, and the second output end of the gas path change-over switch module is connected with the driving input end of the gas-driven pump module; the input end of the liquid inlet module is connected with a liquid supply source, and the output end of the liquid inlet module is connected with the liquid input end of the gas drive pump module; the output end of the gas-driven pump module is connected with the second input end of the gas-liquid output changeover switch module through a liquid inlet pipeline; the output end of the gas-liquid output changeover switch module is connected with the input end of the gas-liquid outlet module through a gas-liquid outlet pipeline; and the output end of the air outlet/liquid outlet module is connected with the re-feeding machine. The invention has the advantages of low system redundancy and high universality.
Description
Technical Field
The invention relates to the technical field of weapon equipment development, in particular to a portable general gas injection and liquid injection system for artillery.
Background
Artillery plays an irreplaceable role in war and is an important conventional weapon equipment. The development of artillery, the modernization war and the technical progress are inseparable, on one hand, the demand of the modernization war draws the power of the artillery development; on the other hand, the progress of science and technology lays a foundation for the development of artillery. With the development of the digitization technology of modern equipment systems, new requirements are also put on the convenience and rapidity of the maintenance of conventional weaponry equipment. The recoil device is used as the core part of the artillery, connects the artillery body and the artillery frame, reduces hundreds of tons of force acting on the artillery body to tens of tons by utilizing the recoil movement of the artillery body, and then acts on the artillery frame, thereby solving the contradiction between power and maneuverability in the artillery technology. Therefore, aiming at the application requirements of modern war, the structure and principle foundation of the anti-recoil device of the artillery are combined, the universal, serialized and combined maintenance equipment for the anti-recoil device of the artillery is developed, and the gas injection and liquid injection functions of the anti-recoil device are realized, so that the anti-recoil device is very necessary.
The existing technology in the related field of gas injection and liquid injection mainly has several disadvantages, and the first is that the universality and the applicability of equipment are poor; secondly, the digitalization degree of the equipment is not high; thirdly, the redundancy of the device is high. Firstly, the existing gas injection and liquid injection equipment adopts a single configuration, and is difficult to meet the maintenance requirements of artillery systems with various types, sizes and specifications; secondly, the existing gas injection and liquid injection equipment adopts manual operation and analog measurement technology, and is relatively lagged in the aspects of precision control and automation degree; finally, the existing gas injection and liquid injection equipment pipeline is designed in a mode of single operation of a gas circuit and a liquid circuit, and the utilization rate of the pipeline is not high.
Disclosure of Invention
Therefore, in order to overcome the defects, the embodiment of the invention provides a portable general gas injection and liquid injection system for artillery.
Therefore, the portable general gas injection and liquid injection system for artillery comprises:
the input end of the air inlet module is connected with the air supply source, and the output end of the air inlet module is connected with the input end of the pressure regulating module and used for inputting air in the air supply source into the system;
the output end of the pressure regulating module is connected with the input end of the gas circuit changeover switch module and is used for regulating and displaying the pressure of gas;
the gas path change-over switch module is connected with a first input end of the gas-liquid output change-over switch module through a gas inlet pipeline, and a second output end of the gas path change-over switch module is connected with a driving input end of the gas-driven pump module and is used for changing the switching state to switch the gas between the output from the first output end and the output from the second output end;
the input end of the liquid inlet module is connected with the liquid supply source, and the output end of the liquid inlet module is connected with the liquid input end of the gas drive pump module and used for inputting liquid in the liquid supply source into the system;
the output end of the gas-driven pump module is connected with the second input end of the gas-liquid output changeover switch module through a liquid inlet pipeline and used for generating high pressure to output the liquid input by the liquid input end from the output end under the driving of the gas input by the driving input end;
one end of the first pressure relief valve module is connected with a first input end of the gas-liquid output changeover switch module, and the other end of the first pressure relief valve module is connected with an output end of the liquid inlet module and is used for limiting and adjusting the gas pressure in the gas inlet pipeline within a preset safe gas pressure range;
one end of the second pressure relief valve module is connected with the output end of the gas drive pump module, and the other end of the second pressure relief valve module is connected with the output end of the liquid inlet module and is used for limiting and adjusting the liquid pressure in the liquid inlet pipeline within a preset safe hydraulic range;
the flow monitoring module is connected between the second input ends of the gas drive pump module and the gas-liquid output changeover switch module in series and is used for detecting and displaying the liquid flow in the liquid inlet pipeline;
the output end of the gas-liquid output changeover switch module is connected with the input end of the gas outlet/liquid outlet module through a gas outlet/liquid outlet pipeline and is used for changing the switching state to make the output end switch between the gas output by being connected with the first input end and the liquid output by being connected with the second input end;
the pressure monitoring module is connected between the output end of the gas-liquid output changeover switch module and the gas outlet/liquid outlet module in series and is used for detecting and displaying the pressure in the gas outlet/liquid outlet pipeline; and
and the output end of the gas outlet/liquid outlet module is connected with the re-feeding machine and is used for injecting gas or liquid into the re-feeding machine.
Preferably, the air inlet module comprises an air inlet quick connector, a first valve body and a first ferrule type connector; the air supply source is connected with the air inlet quick connector, the air inlet quick connector is installed on the input end of the first valve body, and the output end of the first valve body is connected with the first ferrule type connector.
Preferably, the pressure regulating module comprises a pressure regulating valve, a first pressure gauge, a second ferrule type joint, a ferrule tee joint and an adapter; the input of air-vent valve connects through first cutting ferrule formula and is connected with first valve body, is connected with the second cutting ferrule formula on the output of air-vent valve and connects, and first manometer passes through the adapter to be connected with the tee-junction middle end of cutting ferrule, and the tee-junction one end of cutting ferrule connects through the second cutting ferrule formula and is connected with the output of air-vent valve, and the tee-junction other end of cutting ferrule is as the output of pressure regulating module.
Preferably, the gas circuit switch module comprises a three-way ball valve; the input of tee bend ball valve is connected with the other end of cutting ferrule tee bend, and the first output of tee bend ball valve is connected with the first input of gas-liquid output change over switch module, and the second output of tee bend ball valve is connected with the drive input of gas drive pump module.
Preferably, the liquid inlet module comprises a liquid inlet quick connector, a second valve body and an oil guide pipe; the liquid supply source is connected with the liquid inlet quick-plug connector, the liquid inlet quick-plug connector is installed on the input end of the second valve body, the first output end of the second valve body is connected with one end of the oil guide pipe, and the other end of the oil guide pipe is connected with the liquid input end of the gas drive pump module.
Preferably, the gas drive pump module comprises a gas drive pump, a sixth ferrule type joint, a first outer pipe joint, a second outer pipe joint, a seventh ferrule type joint and a one-way valve; the drive input end of the air-driven pump is connected with the second output end of the three-way ball valve through a sixth ferrule type joint, the liquid input end of the air-driven pump is connected with the other end of the oil guide pipe through a first outer side pipe joint, the output end of the air-driven pump is connected with a second outer side pipe joint, the input end of the one-way valve is connected with the second outer side pipe joint through a seventh ferrule type joint, and the output end of the one-way valve is used as the output end of the air-driven pump module.
Preferably, the flow monitoring module comprises a flow meter; the input end of the flowmeter is connected with the output end of the gas drive pump module, and the output end of the flowmeter is connected with the second input end of the gas-liquid output changeover switch module.
Preferably, the gas-liquid output change-over switch module comprises a third ferrule type joint, an electromagnetic directional valve and a fourth ferrule type joint; the first input end of the electromagnetic reversing valve is connected with the first output end of the three-way ball valve through a third ferrule type joint, the second input end of the electromagnetic reversing valve is connected with the output end of the flow meter through a fourth ferrule type joint, and the output end of the electromagnetic reversing valve is connected with a fifth ferrule type joint.
Preferably, the pressure monitoring module comprises a second pressure gauge and a pressure sensor, and the second pressure gauge and the pressure sensor are both connected to a pipeline connecting the output end of the electromagnetic directional valve and the air outlet/liquid outlet module.
Preferably, the gas outlet/liquid outlet module comprises a gas outlet/liquid outlet quick connector; the air outlet/liquid outlet quick connector is connected with the output end of the electromagnetic directional valve through a fifth ferrule type connector.
The technical scheme of the embodiment of the invention has the following advantages:
according to the portable general gas and liquid injection system for artillery, the gas inlet quick connector is connected with the gas and liquid injection system, and the pressure of a gas supply source is adjusted through the pressure adjusting module, so that the safety of the system is guaranteed. The gas circuit/liquid circuit mixed design of the gas injection and liquid injection system reduces the number of system oil circuits and gas circuit pipelines, improves the utilization rate of each part in the system, changes the working form of single operation of the gas circuit/liquid circuit and reduces the redundancy of the system. The system is composed of a plurality of different modules, the function independence is strong, the interchangeability is good, the maintenance of artillery of different models or same model and different specifications can be met by combining the modules with different parameters, the generalization requirement is met, sufficient accessories can be provided, and the guarantee is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a specific example of a portable general gas injection and liquid injection system for artillery according to an embodiment of the invention;
FIG. 2 is a schematic three-dimensional structure diagram of a specific example of a general gas and liquid injection system for a portable artillery according to an embodiment of the invention;
FIG. 3 is a schematic top view of a portable general gas injection and liquid injection system for artillery according to an embodiment of the present invention;
FIG. 4 is a schematic three-dimensional structure diagram of a specific example of a general gas injection and liquid injection device for a portable artillery according to an embodiment of the invention;
FIG. 5 is a functional block diagram of a specific example of a digital control module in an embodiment of the present invention;
fig. 6 is a circuit diagram of a specific example of an electromagnetic relay circuit unit in the embodiment of the present invention;
fig. 7 is a circuit diagram of a specific example of the power supply circuit unit in the embodiment of the present invention.
Reference numerals are as follows: 1-air inlet module, 2-pressure regulating module, 3-air path switching switch module, 4-liquid inlet module, 5-air drive pump module, 6-first pressure relief module, 7-second pressure relief module, 8-flow monitoring module, 9-gas-liquid output switching switch module, 10-pressure monitoring module, 11-air outlet/liquid outlet module, 1-1-air inlet quick connector, 1-2-first valve body, 1-3-first cutting sleeve type connector, 2-1-pressure regulating valve, 2-2-pressure regulating valve mounting seat, 2-3-first pressure gauge, 2-4-second cutting sleeve type connector, 2-5-cutting sleeve tee joint, 2-6-adapter, 2-air path switching switch module, 4-liquid inlet module, 5-air inlet quick connector, 1-2-first valve body, 1-3-first cutting sleeve type connector, 2-1-pressure regulating valve, 2-2-pressure regulating valve mounting seat, 2-3-first pressure gauge, 2-4-second cutting sleeve type connector, 2-5-cutting sleeve tee joint, 2-6-adapter, and 3-1-three-way ball valve, 4-1-liquid inlet quick plug connector, 4-2-second valve body, 4-3-oil guide pipe, 5-1-gas drive pump, 5-2-sixth ferrule type connector, 5-3-first outer side pipe connector, 5-4-second outer side pipe connector, 5-5-seventh ferrule type connector, 5-6-one-way valve, 6-1-gas discharge needle valve, 6-2-first fixing plate, 6-3-third fixing plate, 7-1-pressure discharge needle valve, 7-2-second fixing plate, 8-1-flowmeter, 9-1-third ferrule type connector, 9-2-electromagnetic reversing valve, 9-3-fourth ferrule type connector, 10-1-a second pressure gauge, 10-2-a pressure sensor, 11-1-a gas/liquid outlet quick connector, 12-1-a display control panel, 13-1-a digital processor circuit unit, 13-2-a mode selection switch circuit unit, 13-3-an electromagnetic relay circuit unit, 13-4-a digital keyboard circuit unit, 13-5-a display screen circuit unit, 13-6-an RS485 communication circuit unit, 13-7-a power supply circuit unit, 100-an upper box cover, 200-a lower box body, 300-a work indication panel and 400-a gas injection and liquid injection system.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In describing the present invention, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and/or "comprising," when used in this specification, are intended to specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
This embodiment provides a general gas injection liquid injection system of portable artillery, can be applied to the gas injection liquid injection work of the artillery recoil machine of anti-recoil device of artillery, as shown in fig. 1, this gas injection liquid injection system includes:
the input end of the air inlet module 1 is connected with an air supply source, and the output end of the air inlet module is connected with the input end of the pressure regulating module 2 and used for inputting air in the air supply source into the system;
the output end of the pressure regulating module 2 is connected with the input end of the gas circuit changeover switch module 3 and is used for regulating and displaying the pressure of gas;
the first output end of the gas path switching module 3 is connected with the first input end of the gas-liquid output switching module 9 through a gas inlet pipeline, and the second output end of the gas path switching module is connected with the driving input end of the gas-driven pump module 5 and used for changing the switching state to switch the gas between the output from the first output end and the output from the second output end;
the input end of the liquid inlet module 4 is connected with a liquid supply source, and the output end of the liquid inlet module is connected with the liquid input end of the gas drive pump module 5 and used for inputting liquid in the liquid supply source into the system;
the output end of the gas-driven pump module 5 is connected with the second input end of the gas-liquid output switching module 9 through a liquid inlet pipeline, and the gas-driven pump module is used for generating high pressure to output the liquid input from the liquid input end from the output end under the driving of the gas input from the driving input end;
one end of the first pressure relief valve module 6 is connected with a first input end of the gas-liquid output switch module 9, and the other end of the first pressure relief valve module is connected with an output end of the liquid inlet module 4, and the first pressure relief valve module is used for limiting and adjusting the gas pressure in the gas inlet pipeline within a preset safe gas pressure range;
one end of the second pressure relief valve module 7 is connected with the output end of the gas drive pump module 5, and the other end of the second pressure relief valve module is connected with the output end of the liquid inlet module 4, and the second pressure relief valve module is used for limiting and adjusting the pressure of liquid in the liquid inlet pipeline within a preset safe hydraulic range;
the flow monitoring module 8 is connected between the second input ends of the gas drive pump module 5 and the gas-liquid output changeover switch module 9 in series and is used for detecting and displaying the liquid flow in the liquid inlet pipeline;
a gas-liquid output switch module 9, an output end of which is connected with an input end of the gas outlet/liquid outlet module 11 through a gas outlet/liquid outlet pipeline, and is used for changing the switch state to switch the output end between the output gas connected with the first input end and the output liquid connected with the second input end;
the pressure monitoring module 10 is connected in series between the output end of the gas-liquid output changeover switch module 9 and the gas/liquid outlet module 11 and is used for detecting and displaying the pressure in the gas/liquid outlet pipeline; and
and the output end of the gas/liquid outlet module 11 is connected with the re-feeding machine and is used for injecting gas or liquid into the re-feeding machine to complete gas injection and liquid injection.
The working process of the portable general gas injection and liquid injection system for artillery is as follows:
when the gas injection works, the gas path change-over switch module 3 is opened to be output from a first output end, the gas-liquid output change-over switch module 9 is opened to be connected with a first input end at an output end, gas input from a gas supply source sequentially flows through the gas inlet module 1, the pressure regulating module 2 and the gas path change-over switch module 3 and then flows into a gas inlet pipeline, the gas flows into a gas outlet/liquid outlet pipeline through the gas-liquid output change-over switch module 9 after being regulated by the pressure of the first pressure relief valve module 6, and then the gas is injected into the re-feeding machine from the gas outlet/liquid outlet module 11 to complete the gas injection work, and the pressure monitoring module 10 detects the pressure of the gas flowing through the gas outlet/liquid outlet pipeline and displays the pressure in real time.
During liquid injection work, the gas path change-over switch module 3 is opened to be output from the second output end, the gas-liquid output change-over switch module 9 is opened to be connected with the second input end, gas input from a gas supply source sequentially flows through the gas inlet module 1, the pressure regulating module 2 and the gas path change-over switch module 3 and then flows into the driving input end of the gas-driven pump module 5, liquid input from the gas supply source flows into the liquid input end of the gas-driven pump module 5, high pressure is generated under the driving of the gas input from the driving input end to output the liquid input from the output end of the gas-driven pump module 5 and flows into the liquid inlet pipeline, the liquid flows into the gas outlet/liquid outlet pipeline through the gas-liquid output change-over switch module 9 after flow detection and display are carried out through the pressure regulation of the second pressure relief valve module 7 and the flow monitoring module 8, and then the liquid is injected into the re-feeding machine from the gas outlet/liquid outlet module 11 to complete liquid injection work, the pressure monitoring module 10 detects the pressure of the liquid currently flowing through in the gas outlet pipeline and carries out real-time display.
Preferably, as shown in fig. 2 and 3, the air inlet module 1 comprises an air inlet quick connector 1-1, a first valve body 1-2 and a first ferrule type connector 1-3; the air supply source is connected with the air inlet quick connector 1-1, the air inlet quick connector 1-1 is installed on the input end of the first valve body 1-2, and the output end of the first valve body 1-2 is connected with the first ferrule type connector 1-3.
The pressure regulating module 2 comprises a pressure regulating valve 2-1, a first pressure gauge 2-3, a second ferrule type joint 2-4, a ferrule tee joint 2-5 and an adapter 2-6; the input end of the pressure regulating valve 2-1 is connected with a first valve body 1-2 through a first ferrule type joint 1-3, the output end of the pressure regulating valve 2-1 is connected with a second ferrule type joint 2-4, the first pressure gauge 2-3 is connected with the middle end of a ferrule tee joint 2-5 through an adapter 2-6, one end of the ferrule tee joint 2-5 is connected with the output end of the pressure regulating valve 2-1 through a second ferrule type joint 2-4, and the other end of the ferrule tee joint 2-5 serves as the output end of the pressure regulating module 2.
The gas circuit switch module 3 comprises a three-way ball valve 3-1; the input end of the three-way ball valve 3-1 is connected with the other end of the ferrule tee 2-5, the first output end of the three-way ball valve 3-1 is connected with the first input end of the gas-liquid output changeover switch module 9, and the second output end of the three-way ball valve 3-1 is connected with the driving input end of the gas-driven pump module 5. The three-way ball valve 3-1 is used as a gas injection/liquid injection mode change-over switch, and when a first output end of the three-way ball valve 3-1 is connected with a first input end of a gas-liquid output change-over switch module 9, the gas injection mode is adopted; when the second output end of the three-way ball valve 3-1 is connected with the driving input end of the gas-driven pump module 5, the liquid injection mode is adopted. Preferably, the three-way ball valve 3-1 is provided as a manual changeover switch.
The liquid inlet module 4 comprises a liquid inlet quick connector 4-1, a second valve body 4-2 and an oil guide pipe 4-3; the liquid supply source is connected with the liquid inlet quick connector 4-1, the liquid inlet quick connector 4-1 is installed on the input end of the second valve body 4-2, the first output end of the second valve body 4-2 is connected with one end of the oil guide pipe 4-3, and the other end of the oil guide pipe 4-3 is connected with the liquid input end of the gas drive pump module 5.
The air-driven pump module 5 comprises an air-driven pump 5-1, a sixth ferrule type joint 5-2, a first outer side pipe joint 5-3, a second outer side pipe joint 5-4, a seventh ferrule type joint 5-5 and a one-way valve 5-6; the driving input end of the air-driven pump 5-1 is connected with the second output end of the three-way ball valve 3-1 through a sixth ferrule type joint 5-2, the liquid input end of the air-driven pump 5-1 is connected with the other end of the oil guide pipe 4-3 through a first outer side pipe joint 5-3, the output end of the air-driven pump 5-1 is connected with a second outer side pipe joint 5-4, the input end of the one-way valve 5-6 is connected with the second outer side pipe joint 5-4 through a seventh ferrule type joint 5-5, and the output end of the one-way valve 5-6 serves as the output end of the air-driven pump module 5. Preferably, the gas-driven pump is internally provided with a booster cylinder, a control main valve and a gas-driven pump pipe seat, and the oil is driven by the pump by taking gas as power. The pressurization ratio is set to be 1.
The flow monitoring module 8 comprises a flowmeter 8-1; the input end of the flowmeter 8-1 is connected with the output end of the gas drive pump module 5, and the output end of the flowmeter 8-1 is connected with the second input end of the gas-liquid output switch module 9.
The gas-liquid output changeover switch module 9 comprises a third ferrule type joint 9-1, an electromagnetic directional valve 9-2 and a fourth ferrule type joint 9-3; a first input end of the electromagnetic directional valve 9-2 is connected with a first output end of the three-way ball valve 3-1 through a third ferrule type joint 9-1, a second input end of the electromagnetic directional valve 9-2 is connected with an output end of the flowmeter 8-1 through a fourth ferrule type joint 9-3, and an output end of the electromagnetic directional valve 9-2 is connected with a fifth ferrule type joint.
The pressure monitoring module 10 comprises a second pressure gauge 10-1 and a pressure sensor 10-2, and the second pressure gauge 10-1 and the pressure sensor 10-2 are both connected to a pipeline connecting the output end of the electromagnetic directional valve 9-2 and the gas outlet/liquid outlet module 11.
The gas outlet/liquid outlet module 11 comprises a gas outlet/liquid outlet quick connector 11-1; the air outlet/liquid outlet quick connector 11-1 is connected with the output end of the electromagnetic directional valve 9-2 through a fifth ferrule type connector.
The first pressure relief valve module 6 comprises a gas relief needle valve 6-1; one end of the gas unloading needle valve 6-1 is connected with a first input end of the electromagnetic directional valve 9-2, and the other end is connected with a second output end of the second valve body 4-2 through a tee joint.
The second pressure relief valve module 7 comprises a pressure relief needle valve 7-1; one end of the pressure relief needle valve 7-1 is connected with the output end of the gas drive pump module 5, and the other end of the pressure relief needle valve is connected with the second output end of the second valve body 4-2 through a tee joint. The air-release needle valve 6-1 is fixed through a first fixing plate 6-2, the pressure-release needle valve 7-1 is fixed through a second fixing plate 7-2, and the first fixing plate 6-2 and the second fixing plate 7-2 are fixed through a third fixing plate 6-3.
The general gas injection liquid injection system of above-mentioned portable artillery has reduced system redundancy, and this gas cylinder passes through the quick connector that admits air and connects gas injection liquid injection system, realizes the pressure adjustment to the gas supply source through the pressure regulating module to guarantee system security. The manual change-over switch controls the gas injection and liquid injection functions of the system, when the system is in a gas injection state, gas such as nitrogen enters the electromagnetic directional valve through the manual change-over switch, and is connected with the re-feeding machine through the second pressure gauge and the pressure sensor, and the pressure is greater than the pressure of the re-feeding machine after the gas supply source is depressurized, so that gas injection can be realized. When the system is in a liquid injection state, nitrogen is connected with the gas drive pump through the manual change-over switch, the gas drive pump works under the driving of gas pressure to generate high pressure, standing liquid flows into the flow meter and the electromagnetic reversing valve, and is injected into the re-feeding machine through the second pressure meter and the pressure sensor, so that liquid injection can be realized. The gas circuit/liquid circuit mixed design of the gas injection and liquid injection system reduces the number of system oil circuits and gas circuit pipelines, improves the utilization rate of each part in the system, changes the working form of single operation of the gas circuit/liquid circuit and reduces the redundancy of the system.
The gas injection and liquid injection system preferably adopts standardized and universal parts, and each part is optimally designed under the condition of meeting the requirement of system parameters. The system is composed of a plurality of different modules, the function independence is strong, the interchangeability is good, the maintenance of artillery of different models or same model and different specifications can be met by combining the modules with different parameters, the generalization requirement is met, sufficient accessories can be provided, and the guarantee is improved.
Preferably, as shown in fig. 4, the general gas injection of portable artillery annotates liquid system monolithic package inside a box, annotates liquid equipment as the general gas injection of portable artillery, and this equipment includes: an upper case cover 100, a lower case body 200, a work indication panel 300 and a gas injection and liquid injection system 400 (which may be the portable universal gas injection and liquid injection system described above);
one side of the upper case cover 100 is connected with one side of the lower case body 200 through a hinge, the work indication panel 300 is covered above the lower case body 200, and the gas injection and liquid injection system 400 is arranged in a space surrounded by the lower case body 200 and the work indication panel 300;
gas injection and injection system 400 includes:
the quick air inlet connector 1-1 is arranged at the upper left corner of the lower box body 200 and is used for being connected with an air supply source;
the pressure regulating valve 2-1 is arranged on the right side of the air inlet quick connector 1-1, and the input end of the pressure regulating valve is connected with the air inlet quick connector 1-1 and used for regulating the pressure of air;
the first pressure gauge 2-3 is arranged on the right side of the pressure regulating valve 2-1, and the input end of the first pressure gauge is connected with the output end of the pressure regulating valve 2-1 and used for displaying the pressure of gas;
the three-way ball valve 3-1 is arranged at the right side of the first pressure gauge 2-3, the input end of the three-way ball valve is connected with the output end of the first pressure gauge 2-3, the first output end of the three-way ball valve is connected with the first input end of the electromagnetic directional valve 9-2, the second output end of the three-way ball valve is connected with the driving input end of the air-driven pump 5-1, and the three-way ball valve is used for rotating a switch to switch gas between output from the first output end and output from the second output end;
the liquid inlet quick connector 4-1 is arranged at the right upper corner of the lower box body 200 and is used for being connected with a liquid supply source;
the gas-driven pump 5-1 is arranged behind the three-way ball valve 3-1, the liquid input end is connected with the liquid inlet quick connector 4-1, and the output end is connected with the input end of the flowmeter 8-1;
the flowmeter 8-1 is arranged at the lower left corner of the lower box body 200, and the output end of the flowmeter is connected with the second input end of the electromagnetic directional valve 9-2;
the electromagnetic reversing valve 9-2 is arranged on the left of the gas drive pump 5-1, and the output end of the electromagnetic reversing valve is connected with the gas outlet/liquid outlet quick connector 11-1 and used for changing the switching state to switch the output end between the connection with the first input end for outputting gas and the connection with the second input end for outputting liquid;
the air outlet/liquid outlet quick connector 11-1 is arranged in the middle of the left side of the lower box body 200 and is used for being connected with a re-feeding machine;
the second pressure gauge 10-1 is arranged at the right side of the air outlet/liquid outlet quick connector 11-1, is connected to a pipeline connecting the output end of the electromagnetic directional valve 9-2 and the air outlet/liquid outlet quick connector 11-1, and is used for displaying the pressure of output gas/liquid;
the pressure sensor 10-2 is arranged behind the gas outlet/liquid outlet quick connector 11-1, is connected to a pipeline connecting the output end of the electromagnetic directional valve 9-2 and the gas outlet/liquid outlet quick connector 11-1, and is used for detecting the pressure of output gas/liquid;
the gas discharging needle valve 6-1 is arranged in the middle of the lower side edge of the lower box body 200, one end of the gas discharging needle valve is connected with a first input end of the electromagnetic directional valve 9-2, and the other end of the gas discharging needle valve is connected with the gas outlet/liquid outlet quick plug connector 11-1 through a tee joint and used for limiting and adjusting the gas pressure within a preset safe gas pressure range;
and the pressure relief needle valve 7-1 is arranged on the right of the air relief needle valve 6-1, one end of the pressure relief needle valve is connected with the output end of the air driving pump 5-1, and the other end of the pressure relief needle valve is connected with the air outlet/liquid outlet quick connector 11-1 through a tee joint and used for limiting and adjusting the liquid pressure within a preset safe air pressure range.
Preferably, the gas injection priming system 400 further comprises:
and the display control panel 12-1 is arranged at the right lower corner of the lower box body 200 and is used for controlling instruction input and display.
The gas injection and liquid injection equipment has two functions including a gas injection function and a liquid injection function. The gas injection function: gas injection is completed under the condition that a gas supply source supplies gas stably, and the gas is quantitatively injected into the re-feeder through the coordination of all parts to complete the gas injection; liquid injection function: and under the condition that the gas supply source supplies gas stably, gas is input into the gas drive pump, and the gas drive pump is used for pressurizing and driving liquid to be quantitatively injected into the re-feeding machine to finish liquid injection.
The gas injection and liquid injection equipment comprises the following operation steps:
during gas injection operation:
s11, inputting gas (such as nitrogen) of a gas supply source into equipment through a gas inlet quick connector, wherein a pressure regulating valve, a three-way ball valve, an electromagnetic directional valve, a gas unloading needle valve and a pressure unloading needle valve are in a closed state, and self-checking of the equipment is completed;
s12, rotating the three-way ball valve switch to a mode that gas is output from the first output end, namely a gas injection mode;
s13, setting a gas injection target pressure through a display control panel according to the pressure required by the re-feeding machine, wherein the gas injection target pressure is greater than the pressure of the re-feeding machine;
s14, controlling the electromagnetic directional valve to switch to a mode that the output end is connected with the first input end to output gas, namely a gas injection working position;
s15, opening related components such as a gas supply source, rotating a pressure regulating valve to regulate pressure, and starting the gas injection and liquid injection equipment;
s16, monitoring an output pressure value in real time, finishing gas injection when the pressure reaches a preset value, controlling a solenoid directional valve, a pressure regulating valve and a three-way ball valve to be closed, and closing a gas supply source;
and S17, opening the air relief needle valve to perform air relief operation.
During liquid injection operation:
s21, inputting gas (such as nitrogen) of a gas supply source into equipment through a gas inlet quick connector, inputting liquid of a liquid supply source into the equipment through a liquid inlet quick connector, and enabling a pressure regulating valve, a three-way ball valve, an electromagnetic reversing valve, a gas unloading needle valve and a pressure relief needle valve to be in a closed state to complete equipment self-checking;
s22, rotating the three-way ball valve switch to a mode that gas is output from the second output end, namely a liquid injection mode;
s23, controlling the electromagnetic directional valve to switch to a mode that the output end is connected with the second input end to output liquid, namely a liquid injection working position;
s24, opening related components such as a gas supply source and a liquid supply source, rotating a pressure regulating valve to regulate pressure, and starting the gas injection and liquid injection equipment;
s25, monitoring the flow and the pressure in real time, finishing liquid injection when the flow reaches a preset value, controlling the electromagnetic directional valve, the pressure regulating valve and the three-way ball valve to be closed, and closing the gas supply source and the liquid supply source;
and S26, opening the gas discharge needle valve and the pressure relief needle valve to perform pressure relief operation.
Preferably, as shown in fig. 5, the portable artillery general gas injection and liquid injection system further includes: a digital control module;
the digital control module comprises a digital processor circuit unit 13-1, a mode selection switch circuit unit 13-2, an electromagnetic relay circuit unit 13-3, a digital keyboard circuit unit 13-4, a display screen circuit unit 13-5 and a power supply circuit unit 13-7;
the digital processor circuit unit 13-1 is respectively connected with the mode selection switch circuit unit 13-2, the electromagnetic relay circuit unit 13-3, the numeric keyboard circuit unit 13-4 and the display screen circuit unit 13-5, and is used for acquiring a working mode output by the mode selection switch circuit unit 13-2, generating a switch state control signal according to the working mode and outputting the switch state control signal to the electromagnetic relay circuit unit 13-3, acquiring a control instruction from the numeric keyboard circuit unit 13-4 and outputting display information to the display screen circuit unit 13-5; the digital processor circuit unit 13-1 is respectively connected with the pressure sensor 10-2 and the flowmeter 8-1 and is used for acquiring a pressure value measured by the pressure sensor 10-2 and a flow value measured by the flowmeter 8-1; preferably, the digital processor circuit unit 13-1 adopts an STM32F103C8T6 microprocessor.
The mode selection switch circuit unit 13-2 is used for acquiring and outputting a working mode selected by the switch position of the three-way ball valve 3-1, wherein the working mode is a gas injection mode or a liquid injection mode;
the electromagnetic relay circuit unit 13-3 is connected with the electromagnetic directional valve 9-2 and is used for converting the switching state control signal output by the digital processor circuit unit 13-1 and then outputting the converted signal to the electromagnetic directional valve 9-2 to control the switching action of the electromagnetic directional valve 9-2, so that the output end of the electromagnetic directional valve 9-2 is switched between the gas output by being connected with the first input end and the liquid output by being connected with the second input end; when the working mode is the gas injection mode, the output end of the electromagnetic directional valve 9-2 is connected with the first input end to output gas; when the working mode is the liquid injection mode, the output end of the electromagnetic directional valve 9-2 is connected with the second input end to output liquid. As shown in fig. 6, the electromagnetic relay circuit unit 13-3 includes a first interface P1, a first resistor R1, a second resistor R2, a third resistor R3, and a first capacitor C1; the first interface P1 is provided with five interface ends, the first interface end is grounded, the second interface end is connected with a 24V power supply, the third interface end is connected with a 3.3V power supply after being connected with a first resistor R1, the fourth interface end is connected with a 3.3V power supply after being connected with a second resistor R2, the fifth interface end is respectively connected with one end of a third resistor R3, one end of a first capacitor C1 and the digital processor circuit unit 13-1, and the other end of the third resistor R3 and the other end of the first capacitor C1 are respectively grounded. The first interface P1 is matched and connected with an electrical interface of the electromagnetic directional valve.
The digital keyboard circuit unit 13-4 comprises a digital keyboard and is used for inputting a control instruction through the digital keyboard and outputting the control instruction to the digital processor circuit unit 13-1;
the display screen circuit unit 13-5 comprises a display screen and is used for displaying the display information output by the digital processor circuit unit 13-1; preferably, the display screen circuit unit 13-5 selects an SMR1602A-OLED screen, a 6800 parallel port driver and an SPI serial port driver, and has an SPI serial communication function.
The power circuit unit 13-7 is respectively connected with the digital control module including a digital processor circuit unit 13-1, a mode selection switch circuit unit 13-2, an electromagnetic relay circuit unit 13-3, a digital keyboard circuit unit 13-4 and a display screen circuit unit 13-5, and is used for providing power supply. Preferably, the power supply includes 3.3V, 5V, 12V and 24V. As shown in fig. 7, the power circuit unit 13-7 includes a first diode D1, a second diode D2, a fourth resistor R4, an optocoupler diode D4, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, an LM2596-ADJ chip P2, a fifth capacitor C5, a sixth resistor R6, a seventh resistor R7, a third diode D3, an inductor L1, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, an AMS1117-5 chip P3, a tenth capacitor C10, an eleventh capacitor C11, an AMS1117-3.3 chip P4, a twelfth capacitor C12, and a thirteenth capacitor C13; anodes of a first diode D1 and a second diode D2 are respectively connected with a direct current power supply, a cathode of the first diode D1, a cathode of the second diode D2, one end of a fourth resistor R4, an anode of a second capacitor C2, one end of a third capacitor C3 and one end of a fourth capacitor C4 are respectively connected with a first port of an LM2596-ADJ chip P2, one end of the third capacitor C3 is a 24V power supply end, the other end of the fourth resistor R4 is connected with an anode of an optocoupler diode D4, a cathode of the optocoupler diode D4 is grounded, a cathode of the second capacitor C2, the other end of the third capacitor C3 and the other end of the fourth capacitor C4 are respectively grounded, a third port and a fifth port of the LM2596-ADJ chip P2 are grounded, a fourth port of the LM2596-ADJ chip P2 is respectively connected with one end of a sixth resistor R6, one end of a fifth resistor R5 and one end of a fifth capacitor C5, the other end of the sixth resistor R6 is connected with one end of a seventh resistor R7, the other end of the seventh resistor R7 is grounded, the other end of the fifth resistor R5 is connected with the other end of the fifth capacitor C5, the other end of the fifth capacitor C5 is a 12V power supply end, a second port of the LM2596-ADJ chip P2 is connected with the cathode of the third diode D3 and one end of the inductor L1 respectively, the anode of the third diode D3 is grounded, the other end of the inductor L1, the anode of the sixth capacitor C6, one end of the seventh capacitor C7, one end of the eighth capacitor C8 and one end of the ninth capacitor C9 are connected with the third port of the AMS1117-5 chip P3 respectively, one end of the seventh capacitor C7 is a 12V power supply end, the cathode of the sixth capacitor C6, the other end of the seventh capacitor C7, the other end of the eighth capacitor C8 and the other end of the ninth capacitor C9 are grounded respectively, the first port of the AMS1117-5 chip P3 is grounded, the second port of the AMS1117-5 chip P3 is connected with the anode of the tenth capacitor C10 respectively, one end of an eleventh capacitor C11 is connected with the third port of the AMS1117-3.3 chip P4, the anode of the tenth capacitor C10 is a 5V power supply end, the cathode of the tenth capacitor C10 and the other end of the eleventh capacitor C11 are respectively grounded, the first port of the AMS1117-3.3 chip P4 is grounded, the second port of the AMS1117-3.3 chip P4 is respectively connected with the anode of the twelfth capacitor C12 and one end of the thirteenth capacitor C13, the anode of the twelfth capacitor C12 is a 3.3V power supply end, and the cathode of the twelfth capacitor C12 and the other end of the thirteenth capacitor C13 are grounded.
Preferably, the digital control module further comprises: an RS485 communication circuit unit 13-6;
the RS485 communication circuit unit 13-6 is connected with the digital processor circuit unit 13-1 and used for receiving and sending data. Preferably, the RS485 communication circuit unit 13-6 is provided with RE and DE ports.
Above-mentioned digital control module controls electromagnetic relay circuit unit and mode selection switch circuit unit through setting up digital processor circuit unit, has realized the automation of gas injection liquid injection operation, has improved control accuracy and automation, digital degree to the circuit design structure is retrencied, and the miniaturization of being convenient for has the portability.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (4)
1. The utility model provides a general gas injection liquid injection system of portable artillery, its characterized in that includes:
the input end of the air inlet module (1) is connected with the air supply source, and the output end of the air inlet module is connected with the input end of the pressure regulating module (2) and used for inputting air in the air supply source into the system; the air inlet module (1) comprises an air inlet quick connector (1-1), a first valve body (1-2) and a first ferrule type connector (1-3); the air supply source is connected with an air inlet quick plug connector (1-1), the air inlet quick plug connector (1-1) is installed on the input end of a first valve body (1-2), and the output end of the first valve body (1-2) is connected with a first ferrule type connector (1-3);
the output end of the pressure regulating module (2) is connected with the input end of the gas circuit changeover switch module (3) and is used for regulating and displaying the pressure of gas; the pressure regulating module (2) comprises a pressure regulating valve (2-1), a first pressure gauge (2-3), a second ferrule type joint (2-4), a ferrule tee joint (2-5) and an adapter (2-6); the input end of the pressure regulating valve (2-1) is connected with the first valve body (1-2) through a first ferrule type joint (1-3), the output end of the pressure regulating valve (2-1) is connected with a second ferrule type joint (2-4), a first pressure gauge (2-3) is connected with the middle end of a ferrule tee joint (2-5) through an adapter (2-6), one end of the ferrule tee joint (2-5) is connected with the output end of the pressure regulating valve (2-1) through the second ferrule type joint (2-4), and the other end of the ferrule tee joint (2-5) serves as the output end of the pressure regulating module (2);
the gas path switching module (3) is connected with a first input end of the gas-liquid output switching module (9) through a gas inlet pipeline, and a second output end of the gas path switching module is connected with a driving input end of the gas-driven pump module (5) and used for changing the switching state to switch the gas between the output from the first output end and the output from the second output end; the gas circuit switch module (3) comprises a three-way ball valve (3-1); the input end of the three-way ball valve (3-1) is connected with the other end of the cutting sleeve tee (2-5), the first output end of the three-way ball valve (3-1) is connected with the first input end of the gas-liquid output changeover switch module (9), and the second output end of the three-way ball valve (3-1) is connected with the driving input end of the gas drive pump module (5);
the input end of the liquid inlet module (4) is connected with a liquid supply source, and the output end of the liquid inlet module is connected with the liquid input end of the gas drive pump module (5) and used for inputting liquid in the liquid supply source into the system;
the output end of the gas-driven pump module (5) is connected with the second input end of the gas-liquid output changeover switch module (9) through a liquid inlet pipeline and is used for generating high pressure to output the liquid input from the liquid input end from the output end under the driving of the gas input from the driving input end;
one end of the first pressure relief valve module (6) is connected with a first input end of the gas-liquid output changeover switch module (9), and the other end of the first pressure relief valve module is connected with an output end of the liquid inlet module (4) and used for limiting and adjusting the gas pressure in the gas inlet pipeline within a preset safe gas pressure range;
one end of the second pressure relief valve module (7) is connected with the output end of the air drive pump module (5), and the other end of the second pressure relief valve module is connected with the output end of the liquid inlet module (4) and used for limiting and adjusting the liquid pressure in the liquid inlet pipeline within a preset safe hydraulic range;
the flow monitoring module (8) is connected between the second input ends of the gas drive pump module (5) and the gas-liquid output changeover switch module (9) in series and is used for detecting and displaying the liquid flow in the liquid inlet pipeline; the flow monitoring module (8) comprises a flowmeter (8-1); the input end of the flowmeter (8-1) is connected with the output end of the gas drive pump module (5), and the output end of the flowmeter (8-1) is connected with the second input end of the gas-liquid output changeover switch module (9);
the output end of the gas-liquid output changeover switch module (9) is connected with the input end of the gas outlet/liquid outlet module (11) through a gas outlet/liquid outlet pipeline and is used for changing the switching state to ensure that the output end is switched between the connection with the first input end for outputting gas and the connection with the second input end for outputting liquid; the gas-liquid output change-over switch module (9) comprises a third ferrule type joint (9-1), an electromagnetic directional valve (9-2) and a fourth ferrule type joint (9-3); a first input end of the electromagnetic directional valve (9-2) is connected with a first output end of the three-way ball valve (3-1) through a third ferrule type joint (9-1), a second input end of the electromagnetic directional valve (9-2) is connected with an output end of the flowmeter (8-1) through a fourth ferrule type joint (9-3), and an output end of the electromagnetic directional valve (9-2) is connected with a fifth ferrule type joint;
the pressure monitoring module (10) is connected in series between the output end of the gas-liquid output change-over switch module (9) and the gas outlet/liquid outlet module (11) and is used for detecting and displaying the pressure in the gas outlet/liquid outlet pipeline; the pressure monitoring module (10) comprises a second pressure gauge (10-1) and a pressure sensor (10-2), and the second pressure gauge (10-1) and the pressure sensor (10-2) are both connected to a pipeline connecting the output end of the electromagnetic directional valve (9-2) and the gas outlet/liquid outlet module (11);
the output end of the gas outlet/liquid outlet module (11) is connected with the re-feeding machine and is used for injecting gas or liquid into the re-feeding machine; and
the digital control module comprises a digital processor circuit unit (13-1), a mode selection switch circuit unit (13-2), an electromagnetic relay circuit unit (13-3), a digital keyboard circuit unit (13-4), a display screen circuit unit (13-5) and a power supply circuit unit (13-7);
the digital processor circuit unit (13-1) is respectively connected with the mode selection switch circuit unit (13-2), the electromagnetic relay circuit unit (13-3), the numerical keyboard circuit unit (13-4) and the display screen circuit unit (13-5) and is used for acquiring a working mode output by the mode selection switch circuit unit (13-2), generating a switch state control signal according to the working mode and outputting the switch state control signal to the electromagnetic relay circuit unit (13-3), acquiring a control instruction from the numerical keyboard circuit unit (13-4) and outputting display information to the display screen circuit unit (13-5); the digital processor circuit unit (13-1) is respectively connected with the pressure sensor (10-2) and the flowmeter (8-1) and is used for acquiring a pressure value measured by the pressure sensor (10-2) and a flow value measured by the flowmeter (8-1);
the mode selection switch circuit unit (13-2) is used for acquiring and outputting a working mode selected by the switch position of the three-way ball valve (3-1), and the working mode is a gas injection mode or a liquid injection mode;
the electromagnetic relay circuit unit (13-3) is connected with the electromagnetic directional valve (9-2) and is used for converting the switching state control signal output by the digital processor circuit unit (13-1) and then outputting the converted switching state control signal to the electromagnetic directional valve (9-2) to control the electromagnetic directional valve (9-2) to switch on and off, so that the output end of the electromagnetic directional valve (9-2) is switched between the gas output end connected with the first input end and the liquid output end connected with the second input end; when the working mode is the gas injection mode, the output end of the electromagnetic directional valve (9-2) is connected with the first input end to output gas; when the working mode is a liquid injection mode, the output end of the electromagnetic directional valve (9-2) is connected with the second input end to output liquid;
the digital keyboard circuit unit (13-4) comprises a digital keyboard, and is used for inputting a control instruction through the digital keyboard and outputting the control instruction to the digital processor circuit unit (13-1);
the display screen circuit unit (13-5) comprises a display screen and is used for displaying the display information output by the digital processor circuit unit (13-1);
the power supply circuit unit (13-7) is respectively connected with the digital control module, including a digital processor circuit unit (13-1), a mode selection switch circuit unit (13-2), an electromagnetic relay circuit unit (13-3), a digital keyboard circuit unit (13-4) and a display screen circuit unit (13-5), and is used for providing a power supply;
the general gas injection of portable artillery annotates liquid system monolithic package inside a box, still includes: an upper box cover (100), a lower box body (200) and a work indication panel (300);
one side of the upper box cover (100) is connected with one side of the lower box body (200) through a hinge, a work indication panel (300) is arranged above the lower box body (200) in a covering mode, and the gas injection and liquid injection system (400) is arranged in a space surrounded by the lower box body (200) and the work indication panel (300);
the air inlet quick connector (1-1) is arranged at the upper left corner of the lower box body (200) and is used for being connected with an air supply source;
the pressure regulating valve (2-1) is arranged on the right side of the air inlet quick connector (1-1), and the input end of the pressure regulating valve is connected with the air inlet quick connector (1-1) and used for regulating the pressure of air;
the first pressure gauge (2-3) is arranged at the right side of the pressure regulating valve (2-1), and the input end of the first pressure gauge is connected with the output end of the pressure regulating valve (2-1) and used for displaying the pressure of the gas;
the three-way ball valve (3-1) is arranged at the right side of the first pressure gauge (2-3), the input end of the three-way ball valve is connected with the output end of the first pressure gauge (2-3), the first output end of the three-way ball valve is connected with the first input end of the electromagnetic directional valve (9-2), the second output end of the three-way ball valve is connected with the driving input end of the gas-driven pump (5-1), and the three-way ball valve is used for rotating a switch to enable gas to be switched between output from the first output end and output from the second output end;
the liquid inlet quick connector (4-1) is arranged at the right upper corner of the lower box body (200) and is used for being connected with a liquid supply source;
the gas-driven pump (5-1) is arranged behind the three-way ball valve (3-1), the liquid input end is connected with the liquid inlet quick plug connector (4-1), and the output end is connected with the input end of the flowmeter (8-1);
the flowmeter (8-1) is arranged at the lower left corner of the lower box body (200), and the output end of the flowmeter is connected with the second input end of the electromagnetic directional valve (9-2);
the electromagnetic reversing valve (9-2) is arranged on the left of the gas drive pump (5-1), and the output end of the electromagnetic reversing valve is connected with the gas outlet/liquid outlet quick connector (11-1) and used for changing the switching state to switch the output end between the connection with the first input end for outputting gas and the connection with the second input end for outputting liquid;
the air outlet/liquid outlet quick plug connector (11-1) is arranged in the middle of the left side edge of the lower box body (200) and is used for being connected with a re-feeding machine;
the second pressure gauge (10-1) is arranged on the right side of the air outlet/liquid outlet quick connector (11-1), is connected to a pipeline for connecting the output end of the electromagnetic directional valve (9-2) with the air outlet/liquid outlet quick connector (11-1), and is used for displaying the pressure of output gas/liquid;
the pressure sensor (10-2) is arranged behind the gas outlet/liquid outlet quick connector (11-1), is connected to a pipeline connecting the output end of the electromagnetic directional valve (9-2) and the gas outlet/liquid outlet quick connector (11-1), and is used for detecting the pressure of output gas/liquid;
the gas discharging needle valve (6-1) is arranged in the middle of the lower side edge of the lower box body (200), one end of the gas discharging needle valve is connected with the first input end of the electromagnetic directional valve (9-2), and the other end of the gas discharging needle valve is connected with the gas discharging/liquid discharging quick plug connector (11-1) through a tee joint and used for limiting and adjusting the gas pressure within a preset safe gas pressure range;
the pressure relief needle valve (7-1) is arranged on the right side of the air relief needle valve (6-1), one end of the pressure relief needle valve is connected with the output end of the air driving pump (5-1), and the other end of the pressure relief needle valve is connected with the air outlet/liquid outlet quick connector (11-1) through a tee joint and used for limiting and adjusting the liquid pressure within a preset safe air pressure range;
the display control panel (12-1) is arranged at the right lower corner of the lower box body (200) and is used for controlling instruction input and display;
during gas injection operation:
s11, inputting gas of a gas supply source into a system through a gas inlet quick connector, wherein a pressure regulating valve, a three-way ball valve, an electromagnetic directional valve, a gas discharge needle valve and a pressure discharge needle valve are in a closed state, and self-checking of equipment is completed;
s12, rotating the three-way ball valve switch to a mode that gas is output from the first output end, namely a gas injection mode;
s13, setting a gas injection target pressure through a display control panel according to the pressure required by the re-feeding machine, wherein the gas injection target pressure is greater than the pressure of the re-feeding machine;
s14, controlling the electromagnetic directional valve to switch to a mode that the output end is connected with the first input end to output gas, namely a gas injection working position;
s15, opening a gas supply source, rotating a pressure regulating valve to regulate pressure, and starting the gas injection and liquid injection equipment;
s16, monitoring an output pressure value in real time, finishing gas injection when the pressure reaches a preset value, controlling a solenoid directional valve, a pressure regulating valve and a three-way ball valve to be closed, and closing a gas supply source;
s17, opening an air discharge needle valve to execute air pressure discharge operation;
during liquid injection operation:
s21, inputting gas of a gas supply source into a system through a gas inlet quick connector, inputting liquid of a liquid supply source into the system through a liquid inlet quick connector, and enabling a pressure regulating valve, a three-way ball valve, an electromagnetic directional valve, a gas discharging needle valve and a pressure discharging needle valve to be in a closed state to complete self-checking of equipment;
s22, rotating the three-way ball valve switch to a mode that gas is output from the second output end, namely a liquid injection mode;
s23, controlling the electromagnetic directional valve to switch to a mode that the output end is connected with the second input end to output liquid, namely a liquid injection working position;
s24, opening a gas supply source and a liquid supply source, rotating a pressure regulating valve to regulate pressure, and starting gas injection and liquid injection equipment;
s25, monitoring the flow and the pressure in real time, finishing liquid injection when the flow reaches a preset value, controlling the electromagnetic directional valve, the pressure regulating valve and the three-way ball valve to be closed, and closing the gas supply source and the liquid supply source;
and S26, opening the gas discharge needle valve and the pressure relief needle valve to perform pressure relief operation.
2. The system according to claim 1, wherein the liquid inlet module (4) comprises a liquid inlet quick connector (4-1), a second valve body (4-2) and an oil guide pipe (4-3); the liquid supply source is connected with the liquid inlet quick connector (4-1), the liquid inlet quick connector (4-1) is installed on the input end of the second valve body (4-2), the first output end of the second valve body (4-2) is connected with one end of the oil guide pipe (4-3), and the other end of the oil guide pipe (4-3) is connected with the liquid input end of the gas drive pump module (5).
3. The system according to claim 1, wherein the gas driven pump module (5) comprises a gas driven pump (5-1), a sixth ferrule type fitting (5-2), a first outer pipe fitting (5-3), a second outer pipe fitting (5-4), a seventh ferrule type fitting (5-5) and a one-way valve (5-6); the driving input end of the air-driven pump (5-1) is connected with the second output end of the three-way ball valve (3-1) through a sixth ferrule type joint (5-2), the liquid input end of the air-driven pump (5-1) is connected with the other end of the oil guide pipe (4-3) through a first outer side pipe joint (5-3), the output end of the air-driven pump (5-1) is connected with a second outer side pipe joint (5-4), the input end of the one-way valve (5-6) is connected with the second outer side pipe joint (5-4) through a seventh ferrule type joint (5-5), and the output end of the one-way valve (5-6) serves as the output end of the air-driven pump module (5).
4. A system according to any one of claims 1-3, wherein the gas/liquid outlet module (11) comprises a gas/liquid outlet quick connector (11-1); the air outlet/liquid outlet quick connector (11-1) is connected with the output end of the electromagnetic directional valve (9-2) through a fifth cutting sleeve type connector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011121953.5A CN112483901B (en) | 2020-10-20 | 2020-10-20 | Portable general gas injection and liquid injection system for artillery |
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| CN202011121953.5A CN112483901B (en) | 2020-10-20 | 2020-10-20 | Portable general gas injection and liquid injection system for artillery |
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| CN112483901B true CN112483901B (en) | 2022-10-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102032839A (en) * | 2009-10-03 | 2011-04-27 | 刘灵通 | Gun |
| US8653979B2 (en) * | 2010-04-13 | 2014-02-18 | Valerie A. Obenchain | Gas flow and pressure error alarm |
| CN102757007A (en) * | 2012-06-29 | 2012-10-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Liquid filling device |
| CN207880435U (en) * | 2017-12-29 | 2018-09-18 | 上海韦航装备科技有限公司 | A kind of portable gas-liquid compensation equipment |
| CN109268687A (en) * | 2018-10-16 | 2019-01-25 | 迈得医疗工业设备股份有限公司 | Liquid feed device |
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