CN213841898U - Portable general gas injection and liquid injection equipment for artillery - Google Patents
Portable general gas injection and liquid injection equipment for artillery Download PDFInfo
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- CN213841898U CN213841898U CN202022334647.1U CN202022334647U CN213841898U CN 213841898 U CN213841898 U CN 213841898U CN 202022334647 U CN202022334647 U CN 202022334647U CN 213841898 U CN213841898 U CN 213841898U
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- 239000007788 liquid Substances 0.000 title claims abstract description 131
- 238000002347 injection Methods 0.000 title claims abstract description 113
- 239000007924 injection Substances 0.000 title claims abstract description 113
- 230000001105 regulatory effect Effects 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims description 19
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000011161 development Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 130
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000037452 priming Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a portable general gas injection and liquid injection device for artillery, which relates to the technical field of weapon equipment development and comprises an upper case cover, a lower case body, a work indication panel and a gas injection and liquid injection system; the gas injection and liquid injection system is arranged in a space surrounded by the lower box body and the work indication panel; the gas injection and liquid injection system comprises a gas inlet quick connector and a gas supply source; the input end of the pressure regulating valve is connected with the air inlet quick connector; the input end of the three-way ball valve is connected with the output end of the pressure regulating valve, the first output end of the three-way ball valve is connected with the first input end of the electromagnetic directional valve, and the second output end of the three-way ball valve is connected with the driving input end of the air-driven pump; the liquid inlet quick connector is used for being connected with a liquid supply source; the liquid input end of the gas-driven pump is connected with the liquid inlet quick connector, and the output end of the gas-driven pump is connected with the input end of the flowmeter; the output end of the electromagnetic directional valve is connected with the air outlet/liquid outlet quick connector; the air outlet/liquid outlet quick connector is used for being connected with the re-feeding machine; the utility model has the advantages of low system redundancy, high universality.
Description
Technical Field
The utility model relates to a weapon equipment development technical field, concretely relates to general gas injection priming equipment of portable 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/a liquid circuit, and the utilization rate of the pipeline is not high.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the defects, the embodiment of the utility model provides a general gas injection liquid injection equipment of portable artillery.
Therefore, the utility model discloses a general gas injection priming equipment of portable artillery, include: the gas injection and liquid injection device comprises an upper box cover, a lower box body, a work indication panel and a gas injection and liquid injection system;
one side of the upper box cover is connected with one side of the lower box body through a hinge, the working indication panel is covered above the lower box body, and the gas injection and liquid injection system is arranged in a space enclosed by the lower box body and the working indication panel;
gas injection liquid injection system includes:
the air inlet quick connector is arranged at the upper left corner of the lower box body and is used for being connected with an air supply source;
the pressure regulating valve is arranged on the right side of the air inlet quick connector, and the input end of the pressure regulating valve is connected with the air inlet quick connector and used for regulating the pressure of air;
the first pressure gauge is arranged at the right side of the pressure regulating valve, and the input end of the first pressure gauge is connected with the output end of the pressure regulating valve and used for displaying the pressure of the gas;
the three-way ball valve is arranged at the right side of the first pressure gauge, the input end of the three-way ball valve is connected with the output end of the first pressure gauge, the first output end of the three-way ball valve is connected with the first input end of the electromagnetic directional valve, the second output end of the three-way ball valve is connected with the driving input end of the gas-driven pump, and the three-way ball valve is used for rotating the switch to switch gas between output from the first output end and output from the second output end;
the liquid inlet quick connector is arranged at the right upper corner of the lower box body and is used for being connected with a liquid supply source;
the gas-driven pump is arranged behind the three-way ball valve, the liquid input end is connected with the liquid inlet quick connector, and the output end is connected with the input end of the flowmeter;
the flowmeter is arranged at the lower left corner of the lower box body, and the output end of the flowmeter is connected with the second input end of the electromagnetic directional valve;
the electromagnetic directional valve is arranged at the left side of the gas drive pump, and the output end of the electromagnetic directional valve is connected with the gas outlet/liquid outlet quick connector and used for changing the switching 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 air outlet/liquid outlet quick connector is arranged in the middle of the left side edge of the lower box body and is used for being connected with the re-feeding machine;
the second pressure gauge is arranged on the right side of the gas outlet/liquid outlet quick connector, is connected to a pipeline connecting the output end of the electromagnetic directional valve and the gas outlet/liquid outlet quick connector, and is used for displaying the pressure of output gas/liquid;
the pressure sensor is arranged behind the gas outlet/liquid outlet quick connector, is connected to a pipeline connecting the output end of the electromagnetic directional valve and the gas outlet/liquid outlet quick connector, and is used for detecting the pressure of output gas/liquid;
the gas discharging needle valve is arranged in the middle of the lower side edge of the lower box body, one end of the gas discharging needle valve is connected with a first input end of the electromagnetic directional valve, and the other end of the gas discharging needle valve is connected with the gas discharging/liquid discharging quick plug connector 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 is arranged on the right side of the air unloading needle valve, one end of the pressure relief needle valve is connected with the output end of the air drive pump, and the other end of the pressure relief needle valve is connected with the air outlet/liquid outlet quick connector through a tee joint and used for limiting and adjusting the liquid pressure within a preset safe air pressure range.
Preferably, the gas injection and liquid injection system further comprises:
and the display control panel is arranged at the lower right corner of the lower box body and is used for controlling the input and display of instructions.
The technical scheme of the embodiment of the utility model, following advantage has:
the embodiment of the utility model provides a general gas injection liquid injection equipment of portable artillery has improved the portability through whole encapsulation in the box. The pressure of the air supply source is adjusted through the pressure regulating valve, so that the safety of the system is guaranteed. The gas circuit/liquid circuit mixed design of the gas injection liquid injection equipment reduces the number of oil circuits and gas circuit pipelines, improves the utilization rate of each part, changes the working form of single operation of the gas circuit/liquid circuit and reduces the redundancy of the system. The device is composed of a plurality of different modules, the function independence is strong, the interchangeability is good, the modules with different parameters are combined, the maintenance of artillery with different models or the same model and different specifications can be met, 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 of 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 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 present invention;
fig. 2 is a schematic three-dimensional structure diagram of a specific example of a gas injection and liquid injection system according to an embodiment of the present invention;
fig. 3 is a schematic top view of a gas injection/liquid injection system according to an embodiment of the present invention.
Reference numerals: 1-1-air inlet quick plug connector, 1-2-first valve body, 1-3-first ferrule type connector, 2-1-pressure regulating valve, 2-2-pressure regulating valve mounting seat, 2-3-first pressure gauge, 2-4-second ferrule type connector, 2-5-ferrule tee joint, 2-6-adapter, 3-1-tee ball valve, 4-1-liquid inlet quick plug connector, 4-2-second valve body, 4-3-oil guide pipe, 5-1-air drive pump, 5-2-sixth ferrule type connector, 5-3-first outer pipe connector, 5-4-second outer pipe connector, 5-5-seventh ferrule type connector, 5-6-one-way valve, 6-1-gas-discharging needle valve, 6-2-first fixing plate, 6-3-third fixing plate, 7-1-pressure-discharging needle valve, 7-2-second fixing plate, 8-1-flowmeter, 9-1-third ferrule type joint, 9-2-electromagnetic reversing valve, 9-3-fourth ferrule type joint, 10-1-second pressure gauge, 10-2-pressure sensor, 11-1-gas/liquid outlet quick connector, 12-1-display control panel, 100-upper box cover, 200-lower box body, 300-work indication panel and 400-gas injection and liquid injection system.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In describing the present invention, it is noted 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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a general gas injection liquid injection equipment of portable artillery, as shown in fig. 1, this equipment includes: the gas injection and liquid injection system comprises an upper box cover 100, a lower box body 200, a work indication panel 300 and a gas injection and liquid injection system 400;
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 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 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 upper right 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 directional valve 9-2 is arranged at the left of the gas drive pump 5-1, and the output end of the electromagnetic directional 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 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 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;
the pressure relief needle valve 7-1 is arranged on the right side of the air discharge needle valve 6-1, one end of the pressure relief needle valve is connected with the output end of the air drive 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 lower right corner of the lower box body 200 and is used for controlling instruction input and display.
As shown in fig. 2 and 3, the gas injection system 400 includes: the high-pressure gas-liquid pressure-regulating valve comprises an air inlet quick plug connector 1-1, a first valve body 1-2, a first cutting sleeve type connector 1-3, a pressure regulating valve 2-1, a first pressure gauge 2-3, a second cutting sleeve type connector 2-4, a cutting sleeve tee joint 2-5, an adapter 2-6, a three-way ball valve 3-1, a liquid inlet quick plug connector 4-1, a second valve body 4-2, an oil guide pipe 4-3, a gas drive pump 5-1, a sixth cutting sleeve type connector 5-2, a first outer pipe connector 5-3, a second outer pipe connector 5-4, a seventh cutting sleeve type connector 5-5, a one-way valve 5-6, a flowmeter 8-1, a third cutting sleeve type connector 9-1, an electromagnetic reversing valve 9-2, a fourth cutting sleeve type connector 9-3, a second pressure gauge 10-1, a pressure sensor 10-2, a pressure measuring device and a pressure measuring device, The quick air outlet/liquid outlet connector 11-1, the air discharge needle valve 6-1, the pressure relief needle valve 7-1, the first fixing plate 6-2, the second fixing plate 7-2 and the third fixing plate 6-3 are connected in the following relationship:
the air supply source is connected with the air inlet quick plug connector 1-1, the air inlet quick plug 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 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, and 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.
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 electromagnetic directional valve 9-2, and the second output end of the three-way ball valve 3-1 is connected with the driving input end of the air-driven pump 5-1. The three-way ball valve 3-1 is used as a gas injection/liquid injection mode change-over switch, and is in a gas injection mode when the first output end of the three-way ball valve 3-1 is connected with the first input end of the electromagnetic directional valve 9-2; when the second output end of the three-way ball valve 3-1 is connected with the driving input end of the air-driven pump 5-1, the liquid injection mode is adopted. Preferably, the three-way ball valve 3-1 is provided as a manual changeover switch.
The liquid supply source is connected with a liquid inlet quick connector 4-1, the liquid inlet quick connector 4-1 is installed on the input end of a second valve body 4-2, the first output end of the second valve body 4-2 is connected with one end of an oil guide pipe 4-3, and the other end of the oil guide pipe 4-3 is connected with the liquid input end of an air-driven pump 5-1.
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, and 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. 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 1:29, higher output pressure is generated under the driving of low air pressure, and the dependence on external equipment is reduced, so that the device is suitable for the detection and maintenance of the artillery under various environments.
The input end of the flow meter 8-1 is connected with the output end of the one-way valve 5-6, and the output end of the flow meter 8-1 is connected with the second input end of the electromagnetic directional valve 9-2.
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 flow meter 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 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 with the air 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.
One end of the gas-discharging 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.
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 gas-discharging needle valve 6-1 is fixed through a first fixing plate 6-2, the pressure-discharging needle valve 7-1 is fixed through a second fixing plate 7-2, and the space between the first fixing plate 6-2 and the second fixing plate 7-2 is fixed through a third fixing plate 6-3.
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, 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-inspection;
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 and the like, rotating a pressure regulating valve to regulate pressure, and starting the gas injection and liquid injection equipment;
s16, monitoring the output pressure value in real time, finishing gas injection when the pressure 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 S17, opening the gas discharge needle valve to perform gas pressure discharge operation.
During liquid injection operation:
s21, inputting gas (such as nitrogen) of a gas supply source into equipment through the gas inlet quick connector, inputting liquid of a liquid supply source into the equipment through the liquid inlet quick connector, and enabling a pressure regulating valve, a three-way ball valve, an electromagnetic reversing valve, a gas discharging needle valve and a pressure releasing needle valve to be in a closed state to complete self-checking of the 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 related components such as a gas supply source, a liquid supply source and the like, rotating a pressure regulating valve to regulate pressure, and starting gas injection and liquid injection equipment to work;
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 air 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.
Above-mentioned general gas injection liquid injection equipment of portable artillery has improved the portability through whole encapsulation in the box. The pressure of the air supply source is adjusted through the pressure regulating valve, so that the safety of the system is guaranteed. The manual change-over switch controls the gas injection and liquid injection functions, when the device is in a gas injection state, gas such as nitrogen enters the electromagnetic directional valve through the manual change-over switch, the gas 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 equipment 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 and returning 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 liquid injection equipment reduces the number of oil circuits and gas circuit pipelines, improves the utilization rate of each part, 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 equipment preferably adopts standardized and universal parts, and each part is optimally designed under the condition of meeting the requirement of system parameters. The device is composed of a plurality of different modules, the function independence is strong, the interchangeability is good, the modules with different parameters are combined, the maintenance of artillery with different models or the same model and different specifications can be met, the generalization requirement is met, sufficient accessories can be provided, and the guarantee is improved.
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 can be made without departing from the scope of the invention.
Claims (2)
1. The utility model provides a general gas injection liquid injection equipment of portable artillery, its characterized in that includes: the gas injection and liquid injection system comprises an upper box cover (100), a lower box body (200), a work indication panel (300) and a gas injection and liquid injection system (400);
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 gas injection and liquid injection system (400) comprises:
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 upper right 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 directional valve (9-2) is arranged at the left of the gas drive pump (5-1), and the output end of the electromagnetic directional valve is connected with the gas outlet/liquid outlet quick plug 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 at the right side of 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 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 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; and
the pressure relief needle valve (7-1) is arranged on the right side of the air discharge needle valve (6-1), one end of the pressure relief needle valve is connected with the output end of the air drive 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.
2. The apparatus of claim 1, wherein the gas injection and liquid injection system (400) further comprises:
and the display control panel (12-1) is arranged at the lower right corner of the lower box body (200) and is used for controlling instruction input and display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334647.1U CN213841898U (en) | 2020-10-20 | 2020-10-20 | Portable general gas injection and liquid injection equipment for artillery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334647.1U CN213841898U (en) | 2020-10-20 | 2020-10-20 | Portable general gas injection and liquid injection equipment for artillery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213841898U true CN213841898U (en) | 2021-07-30 |
Family
ID=77009593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022334647.1U Expired - Fee Related CN213841898U (en) | 2020-10-20 | 2020-10-20 | Portable general gas injection and liquid injection equipment for artillery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213841898U (en) |
-
2020
- 2020-10-20 CN CN202022334647.1U patent/CN213841898U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |