Gas distribution table

Abstract

The utility model relates to the technical field of carrier rocket power training, in particular to a gas distribution table which comprises a working frame, a base, a potentiometer, a support, a connecting plate, a base, a connecting seat, an air cylinder, a rotary knob, an upper computer, a controller, a connecting wire harness, a displayer, a clamping assembly and a rotating assembly. The cylinder is started to enable the cylinder to abut against the connecting plate to overturn until the knob is matched with the potentiometer, then the rotating assembly is used for driving the knob to rotate, the resistance value of the potentiometer changes, the connecting wire harness transmits the resistance value change into the controller, and the controller collects the output resistance value of the sensor to represent an opening degree signal of the knob and converts the opening degree signal into a digital quantity. And the data is input to the upper computer and is used as a gas distribution control source by the simulation training platform, so that dangerous factors such as a high-pressure gas source are avoided in this way, and a safe and convenient operation practice environment is provided for operators.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carrying rocket power training, especially relates to a gas distribution platform. BACKGROUND

[0002] The gas distribution platform is a gas distribution device for providing rockets with gas that meets the requirements of launching and running, is a gas distribution equipment that adjusts, controls and distributes gas according to gas supply requirements, and in actual use, operating personnel need to operate training in combination with actual rocket launching tasks, and a real gas supply gas distribution platform is used in the training process, the gas supply pressure is usually medium pressure (5MPa) or high pressure (35MPa, 45MPa), the gas distribution platform is composed of pressure-resistant pipelines and corresponding valves, and the pipeline cavity and the connection of various components meet the air tightness requirement under working pressure.

[0003] The operation training of the existing gas distribution equipment needs to be carried out under specific conditions and using specific facilities and equipment, the medium and high pressure gas source used has certain danger, the safety requirement of related equipment is high, and it is not conducive to the daily development of frequent operation training of post personnel. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a gas distribution platform, and aims at solving the problem that the operation training of the gas distribution equipment in the prior art needs to be carried out under specific conditions and using specific facilities and equipment, the medium and high pressure gas source used has certain danger, the safety requirement of related equipment is high, and it is not conducive to the daily development of frequent operation training of post personnel.

[0005] The utility model provides a kind of gas distribution platform to achieve the above-mentioned purpose, including workbench, pedestal, potentiometer, support, connecting plate, base, connecting seat, cylinder, knob, host computer, controller, connecting wire harness, display, clamping assembly and rotating assembly, the pedestal is fixedly connected with the workbench, and it is located above the workbench, the potentiometer is arranged in the inner side wall of the pedestal, the support is fixedly connected with the workbench, and it is located above the workbench, the connecting seat is rotatably connected with the support, and it is located in the inner side wall of the support, the cylinder is detachably connected with the connecting seat, and it is located above the connecting seat, the connecting plate is rotatably connected with the support, and it is located in the inner side wall of the support, the base is fixedly connected with the connecting plate, and it is located below the connecting plate, the output end of the cylinder is hingedly connected with the base, and it is located in the inner side wall of the base, the knob is arranged below the connecting plate, and the knob is adapted with the potentiometer, the rotating assembly is connected with the knob and the connecting plate respectively, the controller is fixedly connected with the workbench, and it is located above the workbench, two ends of the connecting wire harness are connected with the potentiometer and the controller respectively, the host computer is movably connected with the workbench, and it is located above the workbench, and the host computer is electrically connected with the controller, the clamping assembly is arranged on the outer side wall of the pedestal, and the display is arranged above the workbench.

[0006] Wherein, the clamping assembly includes slide plate, fixed rod and pressing plate, the slide plate is slidably connected with the pedestal, and is located in the inner side wall of the pedestal, the fixed rod is fixedly connected with the slide plate, and is located on one side of the slide plate, and the fixed rod is slidably matched with the pedestal, the pressing plate is rotatably connected with the pedestal, and is located on the outer side wall of the pedestal.

[0007] Wherein, the clamping assembly further includes spring and fixed ring, the fixed ring is fixedly connected with the fixed rod, and is located on the outer side wall of the fixed rod, two ends of the spring are fixedly connected with the pedestal and the fixed ring respectively.

[0008] Wherein, the clamping assembly further includes spring and fixed ring, the fixed ring is fixedly connected with the fixed rod, and is located on the outer side wall of the fixed rod, two ends of the spring are fixedly connected with the pedestal and the fixed ring respectively.

[0009] Wherein, the rotating assembly further includes two limit rings, two limit rings are fixedly connected with the rotating shaft, and are located on the outer side wall of the rotating shaft respectively.

[0010] The utility model discloses a gas distribution platform, first the potentiometer is placed in the base, utilizes the clamping component to fix, after starting the air cylinder, make it in the cooperation of the base and resist the connecting plate around the support overturn, until the knob and the potentiometer fit, rotate the knob again using the rotating component, the potentiometer resistance value changes now, the connecting wire bundle transmits resistance value change to the controller, gathers sensor output resistance value in the controller to show the opening degree signal of the knob, converts into digital quantity, and through the interface communication program edited, input to the host computer, is simulated training platform as gas distribution control source, opens the simulation program of the host computer, through the opening degree and the time of the knob, can accumulate pressure vessel that is rocket propellant storage tank's pressure, thereby whole process simulation real tank pressurization process, for control type gas circuit, the host computer is through judging the knob rotation to show the switch of relevant valve, simulation real valve rotation situation, avoid high pressure gas source etc. dangerous factors through this way, provide safe and convenient operation practice environment for operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced.

[0012] Figure 1 It is the structure schematic diagram of the gas distribution platform of the utility model.

[0013] Figure 2 It is the plan view of the gas distribution platform of the utility model.

[0014] Figure 3 It is the A-A line section view of the gas distribution platform of the utility model. Figure 2

[0015] Figure 4 It is the B place local structure enlarged view of the gas distribution platform of the utility model. Figure 3

[0016] 101-work stand, 102-base, 103-potentiometer, 104-support, 105-connecting plate, 106-base, 107-connection seat, 108-air cylinder, 109-knob, 110-host computer, 111-controller, 112-connecting wire bundle, 113-display, 114-sliding plate, 115-fixing rod, 116-pressing plate, 117-spring, 118-fixing ring, 119-rotating shaft, 120-rotating frame, 121-limiting ring. DETAILED DESCRIPTION

[0017] Please refer to Figures 1 to 4 Among them, Figure 1 ​​is a structural schematic view of the gas distribution platform of the utility model, Figure 2 is a top view of the gas distribution platform of the utility model, Figure 3 is the gas distribution platform of the utility model, Figure 2 is the A-A line section view of the gas distribution platform, Figure 4 is the gas distribution platform of the utility model, Figure 3 is the B place local structure enlarged view of the gas distribution platform.

[0018] The utility model provides a kind of gas distribution platform, including working frame 101, pedestal 102, potentiometer 103, support 104, connecting plate 105, base 106, connecting seat 107, cylinder 108, knob 109, host computer 110, controller 111, connecting wire harness 112, display 113, clamping assembly and rotating assembly, the clamping assembly includes slide plate 114, fixed rod 115, pressing plate 116, spring 117 and fixed ring 118, the rotating assembly includes shaft 119, rotating frame 120 and two limit rings 121.

[0019] The pedestal 102 is fixedly connected with the working frame 101, and is located above the working frame 101, the potentiometer 103 is arranged on the inner side wall of the pedestal 102, the support 104 is fixedly connected with the working frame 101, and is located above the working frame 101, the connecting seat 107 is rotatably connected with the support 104, and is located on the inner side wall of the support 104, the cylinder 108 is detachably connected with the connecting seat 107, and is located above the connecting seat 107, the connecting plate 105 is rotatably connected with the support 104, and is located on the inner side wall of the support 104, the base 106 is fixedly connected with the connecting plate 105, and is located below the connecting plate 105, the output end of the cylinder 108 is hingedly connected with the base 106, and is located on the inner side wall of the base 106, the knob 109 is arranged below the connecting plate 105, and the knob 109 is matched with the potentiometer 103, the rotating assembly is connected with the knob 109 and the connecting plate 105 respectively, the controller 111 is fixedly connected with the working frame 101, and is located above the working frame 101, the two ends of the connecting wire harness 112 are connected with the potentiometer 103 and the controller 111 respectively, the host computer 110 is movably connected with the working frame 101, and is located above the working frame 101, and the host computer 110 is electrically connected with the controller 111, the clamping assembly is arranged on the outer side wall of the pedestal 102, and the display 113 is arranged above the working frame 101.

[0020] In the embodiment, the potentiometer 103 is first placed in the base 102 and fixed by the clamping assembly, then the cylinder 108 is started to rotate the connecting plate 105 around the support 104 under the cooperation of the base 106 until the knob 109 is engaged with the potentiometer 103, and then the rotating assembly is used to rotate the knob 109, at this time the resistance of the potentiometer 103 changes, the connecting harness 112 transmits the resistance change to the controller 111, the controller 111 collects the sensor output resistance to represent the opening degree signal of the knob 109, converts it into a digital quantity, and inputs it into the upper computer 110 through the edited interface communication program, which is used as the gas distribution control source of the simulation training platform. By opening the simulation program of the upper computer 110 and the opening degree and opening time of the knob 109, the pressure of the pressure vessel, that is, the rocket propellant tank, can be accumulated, so that the whole process of simulating the real tank pressurization process is realized. For the control type gas circuit, the upper computer 110 represents the opening and closing of the related valve by judging the rotation of the knob 109, simulates the real valve rotation condition, and avoids high-pressure gas sources and other dangerous factors through this way, providing a safe and convenient operation practice environment for the operator.

[0021] The potentiometer 103 is a 10K adjustable potentiometer; the controller 111 is a SIMATIC S7-200K programmable logic device that collects the opening degree signal of the knob 109 output by the sensor and converts it into a digital quantity, and inputs it into the upper computer 110 through the edited interface communication program, which is used as the gas distribution control source of the simulation training platform; and the display 113 uses a 32-inch 16:9 display screen of the Shanghai 325B1 type.

[0022] Further, the sliding plate 114 is slidably connected with the base 102 and located on the inner side wall of the base 102, the fixing rod 115 is fixedly connected with the sliding plate 114 and located on one side of the sliding plate 114, and the fixing rod 115 is slidably connected with the base 102, and the pressing plate 116 is rotatably connected with the base 102 and located on the outer side wall of the base 102.

[0023] In the embodiment, the potentiometer 103 is placed in the base 102, the fixing rod 115 is pushed to make the sliding plate 114 contact with the potentiometer 103, then the pressing plate 116 is turned to press the fixing rod 115, and the limitation of the fixing rod 115 is completed.

[0024] Further, the fixing ring 118 is fixedly connected with the fixing rod 115 and located on the outer side wall of the fixing rod 115, and the two ends of the spring 117 are fixedly connected with the base 102 and the fixing ring 118 respectively.

[0025] In this embodiment, the fixed ring 118 is used to drive the slide plate 114 to reset under the cooperation of the spring 117, so as to facilitate the staff to install the potentiometer 103.

[0026] Further, the rotating shaft 119 is fixedly connected with the knob 109 and located above the knob 109, and the rotating shaft 119 is rotationally connected with the connecting plate 105. The rotating frame 120 is fixedly connected with the rotating shaft 119 and located above the rotating shaft 119.

[0027] In this embodiment, the rotating frame 120 drives the knob 109 to rotate under the cooperation of the rotating shaft 119, so as to facilitate the operator to simulate the rotation of the valve in the real gas distribution platform working process.

[0028] Further, the two limiting rings 121 are fixedly connected with the rotating shaft 119 and respectively located on the outer side wall of the rotating shaft 119.

[0029] In this embodiment, the limiting ring 121 is used to limit the vertical sliding of the rotating shaft 119, so as to ensure the normal work of the knob 109.

[0030] The above only discloses a preferred embodiment of the present application, which cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A gas distribution platform, characterized in that, It comprises a workbench, a base, a potentiometer, a support, a connecting plate, a base, a connecting seat, a gas cylinder, a knob, an upper computer, a controller, a connecting harness, a display, a clamping assembly and a rotating assembly, the base is fixedly connected with the workbench and located above the workbench, the potentiometer is arranged on the inner side wall of the base, the support is fixedly connected with the workbench and located above the workbench, the connecting seat is rotatably connected with the support and located on the inner side wall of the support, the gas cylinder is detachably connected with the connecting seat and located above the connecting seat, the connecting plate is rotatably connected with the support and located on the inner side wall of the support, the base is fixedly connected with the connecting plate and located below the connecting plate, the output end of the gas cylinder is hingedly connected with the base and located on the inner side wall of the base, the knob is arranged below the connecting plate and matched with the potentiometer, the rotating assembly is connected with the knob and the connecting plate respectively, the controller is fixedly connected with the workbench and located above the workbench, the two ends of the connecting harness are connected with the potentiometer and the controller respectively, the upper computer is movably connected with the workbench and located above the workbench and electrically connected with the controller, the clamping assembly is arranged on the outer side wall of the base, and the display is arranged above the workbench.

2. The gas distribution platform of claim 1, characterized in that, The clamping assembly comprises a sliding plate, a fixed rod and a pressing plate, the sliding plate is slidably connected with the base and located on the inner side wall of the base, the fixed rod is fixedly connected with the sliding plate and located on one side of the sliding plate and slidably matched with the base, and the pressing plate is rotatably connected with the base and located on the outer side wall of the base.

3. The gas distribution platform of claim 2, characterized in that, The clamping assembly further comprises a spring and a fixed ring, the fixed ring is fixedly connected with the fixed rod and located on the outer side wall of the fixed rod, and the two ends of the spring are fixedly connected with the base and the fixed ring respectively.

4. The gas distribution platform of claim 3, characterized in that, The rotating assembly comprises a rotating shaft and a rotating frame, the rotating shaft is fixedly connected with the knob and located above the knob and rotatably matched with the connecting plate, and the rotating frame is fixedly connected with the rotating shaft and located above the rotating shaft.

5. The gas distribution platform of claim 4, characterized in that, The rotating assembly further comprises two limiting rings, the two limiting rings are fixedly connected with the rotating shaft and located on the outer side wall of the rotating shaft respectively.

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