CN205374351U - Solid propellant temperature resistant experimental apparatus - Google Patents

Solid propellant temperature resistant experimental apparatus Download PDF

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Publication number
CN205374351U
CN205374351U CN201620064424.9U CN201620064424U CN205374351U CN 205374351 U CN205374351 U CN 205374351U CN 201620064424 U CN201620064424 U CN 201620064424U CN 205374351 U CN205374351 U CN 205374351U
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box body
experimental
experimental box
heat
solid propellant
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CN201620064424.9U
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曾桂荣
聂新建
曾江保
边桂珍
罗鸿
朱鹏
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Jiangxi Aerospace Longitude And Latitude Chemical Co Ltd
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Jiangxi Aerospace Longitude And Latitude Chemical Co Ltd
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Abstract

The utility model discloses a solid propellant temperature resistant experimental apparatus, including guide pulley, experiment box, heater, temperature sensor, heat -conducting plate, protective layer, drying box, hygrometer, camera, inlet pipe, weighing device, time -recorder and heat dissipation fan, experiment cabinet bottom surface be equipped with the guide pulley, experiment box bottom is equipped with multiple heaters, the heater top is equipped with the heat -conducting plate, heat conduction plate bottom side is equipped with a plurality of temperature sensor, experiment box top is equipped with the inlet pipe, install the weighing device on the inlet pipe, experimental box side wall is equipped with the time -recorder, experiment box top inner wall is equipped with the camera, experiment box top is equipped with the blast pipe, the internal wall of experimental box is equipped with the protective layer, the internal wall of experimental box is equipped with drying box, experimental box side wall is equipped with the hygrometer, experiment box upper end inner wall is equipped with the heat dissipation fan. The utility model discloses make things convenient for data analysis, simple image avoids steam to influence the experimental result, simple structure, and convenient to use does benefit to the popularization.

Description

A kind of solid propellant heatproof experimental provision
Technical field
This utility model relates to a kind of Rocket fuel system, specifically a kind of solid propellant heatproof experimental provision.
Background technology
Solid propellant is the power source material of solid propellant rocket, plays an important role, be commonly divided into double base propellant, composite propellant and modified double base propellant in guided missile and space technology develop.Double base propellant is the uniform homogeneous blend of celluloid and nitroglycerine composition.Composite propellant is with high polymer for matrix, is mixed with the multiphase mixture of the component such as oxidant and metal fuel.Double base propellant adds oxidant and metal fuel composition modified double base propellant.The actual specific impulse of composite solidpropellant was up to 245 ~ 250 seconds, and density is 1.8 grams/cc, had good mechanical property, adopted the bonded powder charge of housing, extensive use in guided missile and astrorocket electromotor.And the actual specific impulse of double base propellant is only 200 ~ 220 seconds, density is 1.6 grams/cc, adopts free loading propellant formula powder charge, it is adaptable to conventional weapon.Composite propellant is the fuel of solid engines, plays again the part effect of structural material.The performance of propellant is had a great impact by the kind extremely character of selected polymer.Therefore, the propellant being matrix with various polymer obtains development.Since first the U.S. study successful Colophonium-potassium perchlorate composite propellant, the successfully composite propellant such as thiorubber. type, polyvinyl chloride-type, polyurethane-type, polybutadiene ene-type has successively been studied again from nineteen forty-four.At present, best with the performance of hydroxyl terminated polybutadiene propellant, HTPB propellant, and obtain extensive use.The heatproof stability testing it before solid propellant work is particularly important, it is to avoid temperature is too high causes solid propellant blast to cause damage.
Utility model content
The purpose of this utility model is in that to provide a kind of solid propellant heatproof experimental provision, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of solid propellant heatproof experimental provision,Including guide wheel、Experimental box body、Heater、Temperature sensor、Heat-conducting plate、Protective layer、Drying box、Drimeter、Photographic head、Feed pipe、Weighing device、Timer and heat emission fan,Described experimental box body bottom surface is provided with guide wheel,Experimental box body bottom is provided with multiple heater,Heater is arranged over heat-conducting plate,Heat-conducting plate bottom side is provided with multiple temperature sensor,Experimental box body top is provided with feed pipe,Feed pipe upper end is provided with dog-house,Feed pipe is installed weighing device,Experimental box body sidewall is provided with timer,Experimental box body top inwall is provided with photographic head,Photographic head is connected with extraneous display device,Experimental box body top is provided with exhaustor,Experimental box body inwall is provided with protective layer,Experimental box body inwall is provided with drying box,Drying box is provided with through hole,Experimental box body sidewall is provided with drimeter,Experimental box body upper end inwall is provided with heat emission fan.
As further program of the utility model: described guide wheel is provided with parking brake.
As this utility model further scheme: described temperature sensor and external computer data cube computation.
nullCompared with prior art,The beneficial effects of the utility model are: this utility model guide wheel facilitates device to move,Time saving and energy saving,Heater is controlled heating-up temperature for being to provide for temperature by peripheral control unit,Heat-conducting plate ensures homogeneous heating,Temperature sensor is measured temperature at any time and is transferred in computer and depicts curve,Dog-house easy solid propellant puts into,Weighing device correct amount solid propellant weight,Data analysis after convenient,Solid propellant at heater when being gradually heated up,Observed by photographic head and record solid propellant light time temperature and time,Gases at high pressure go out from Quick air-discharge bank of tubes,Avoid the generation of explosion danger,By organizing the test of experiment more,Draw it in ignition temperature and time,Determine its parameter,Facilitate data analysis,Protective layer plays cushioning effect after solid propellant is lighted,Solid propellant is avoided to light the generation gases at high pressure impact failure to experimental box body,Improve device service life,Drying box removes the moisture in experimental box body built with desiccant,Steam is avoided to affect experimental result,Humidity in drimeter experiments of measuring casing at any time,Heat emission fan lights quickening heat radiation at solid propellant,Device is caused damage by the high-temperature gas avoiding its generation,Improve service life,Simple in construction,Easy to use,It is beneficial to popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of solid propellant heatproof experimental provision.
In figure: 1, guide wheel, 2, experimental box body, 3, heater, 4, temperature sensor, 5, heat-conducting plate, 6, protective layer; 7, drying box, 8, through hole, 9, drimeter, 10, exhaustor, 11, photographic head; 12, dog-house, 13, feed pipe, 14, weighing device, 15, timer, 16, heat emission fan.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
nullRefer to Fig. 1,A kind of solid propellant heatproof experimental provision,Including guide wheel 1、Experimental box body 2、Heater 3、Temperature sensor 4、Heat-conducting plate 5、Protective layer 6、Drying box 7、Drimeter 9、Photographic head 11、Feed pipe 13、Weighing device 14、Timer 15 and heat emission fan 16,Described experimental box body 2 bottom surface is provided with guide wheel 1,Guide wheel 1 is provided with parking brake,Guide wheel 1 facilitates device to move,Time saving and energy saving,Experimental box body 2 bottom is provided with multiple heater 3,Heater 3 is arranged over heat-conducting plate 5,Heat-conducting plate 5 bottom side is provided with multiple temperature sensor 4,Temperature sensor 4 and external computer data cube computation,Heater 3 is controlled heating-up temperature for being to provide for temperature by peripheral control unit,Heat-conducting plate 5 ensures homogeneous heating,Temperature sensor 4 is measured temperature at any time and is transferred in computer and depicts curve,Experimental box body 2 top is provided with feed pipe 13,Feed pipe 13 upper end is provided with dog-house 12,Feed pipe 13 is installed weighing device 14,Dog-house 12 easy solid propellant puts into,Weighing device 14 correct amount solid propellant weight,Data analysis after convenient,Experimental box body 2 sidewall is provided with timer 15,Experimental box body 2 top inwall is provided with photographic head 11,Photographic head 11 is connected with extraneous display device,Experimental box body 2 top is provided with exhaustor 10,Solid propellant is when when being gradually heated up of heater 3,By photographic head 11 observe and record solid propellant light time temperature and time,Gases at high pressure are discharged from Quick air-discharge pipe 10,Avoid the generation of explosion danger,By organizing the test of experiment more,Draw it in ignition temperature and time,Determine its parameter,Facilitate data analysis,Experimental box body 2 inwall is provided with protective layer 6,Protective layer 6 plays cushioning effect after solid propellant is lighted,Solid propellant is avoided to light the generation gases at high pressure impact failure to experimental box body 2,Improve device service life,Experimental box body 2 inwall is provided with drying box 7,Drying box 7 is provided with through hole 8,Experimental box body 2 sidewall is provided with drimeter 9,Drying box 7 removes the moisture in experimental box body 2 built with desiccant,Avoid steam impact experiment,Humidity in drimeter 9 experiments of measuring casing 2 at any time,Experimental box body 2 upper end inwall is provided with heat emission fan 16,Heat emission fan 16 lights quickening heat radiation at solid propellant,Device is caused damage by the high-temperature gas avoiding its generation,Improve service life.
nullOperation principle of the present utility model is: this utility model guide wheel facilitates device to move,Time saving and energy saving,Heater is controlled heating-up temperature for being to provide for temperature by peripheral control unit,Heat-conducting plate ensures homogeneous heating,Temperature sensor is measured temperature at any time and is transferred in computer and depicts curve,Dog-house easy solid propellant puts into,Weighing device correct amount solid propellant weight,Data analysis after convenient,Solid propellant at heater when being gradually heated up,Observed by photographic head and record solid propellant light time temperature and time,Gases at high pressure go out from Quick air-discharge bank of tubes,Avoid the generation of explosion danger,By organizing the test of experiment more,Draw it in ignition temperature and time,Determine its parameter,Facilitate data analysis,Protective layer plays cushioning effect after solid propellant is lighted,Solid propellant is avoided to light the generation gases at high pressure impact failure to experimental box body,Improve device service life,Drying box removes the moisture in experimental box body built with desiccant,Steam is avoided to affect experimental result,Humidity in drimeter experiments of measuring casing at any time,Heat emission fan lights quickening heat radiation at solid propellant,Device is caused damage by the high-temperature gas avoiding its generation,Improve service life.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, it is also possible to make a variety of changes under the premise without departing from this patent objective.

Claims (3)

  1. null1. a solid propellant heatproof experimental provision,Including guide wheel、Experimental box body、Heater、Temperature sensor、Heat-conducting plate、Protective layer、Drying box、Drimeter、Photographic head、Feed pipe、Weighing device、Timer and heat emission fan,It is characterized in that,Described experimental box body bottom surface is provided with guide wheel,Experimental box body bottom is provided with multiple heater,Heater is arranged over heat-conducting plate,Heat-conducting plate bottom side is provided with multiple temperature sensor,Experimental box body top is provided with feed pipe,Feed pipe upper end is provided with dog-house,Feed pipe is installed weighing device,Experimental box body sidewall is provided with timer,Experimental box body top inwall is provided with photographic head,Photographic head is connected with extraneous display device,Experimental box body top is provided with exhaustor,Experimental box body inwall is provided with protective layer,Experimental box body inwall is provided with drying box,Drying box is provided with through hole,Experimental box body sidewall is provided with drimeter,Experimental box body upper end inwall is provided with heat emission fan.
  2. 2. a kind of solid propellant heatproof experimental provision according to claim 1, it is characterised in that described guide wheel is provided with parking brake.
  3. 3. a kind of solid propellant heatproof experimental provision according to claim 1, it is characterised in that described temperature sensor and external computer data cube computation.
CN201620064424.9U 2016-01-22 2016-01-22 Solid propellant temperature resistant experimental apparatus Active CN205374351U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107449330A (en) * 2017-08-31 2017-12-08 北京航天长征飞行器研究所 A kind of low rapid wear bakes experimental rig and method slowly
CN110412071A (en) * 2019-07-11 2019-11-05 湖南城市学院 A kind of wind power generation blade detection auxiliary device
CN112595656A (en) * 2020-12-09 2021-04-02 中国兵器工业第五九研究所 Testing device and evaluation method for adaptability of explosive device long-storage environment for bomb

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107449330A (en) * 2017-08-31 2017-12-08 北京航天长征飞行器研究所 A kind of low rapid wear bakes experimental rig and method slowly
CN107449330B (en) * 2017-08-31 2020-05-12 北京航天长征飞行器研究所 Low-vulnerability slow-baking test device and method
CN110412071A (en) * 2019-07-11 2019-11-05 湖南城市学院 A kind of wind power generation blade detection auxiliary device
CN112595656A (en) * 2020-12-09 2021-04-02 中国兵器工业第五九研究所 Testing device and evaluation method for adaptability of explosive device long-storage environment for bomb
CN112595656B (en) * 2020-12-09 2022-05-27 中国兵器工业第五九研究所 Testing device and evaluation method for adaptability of explosive device long-storage environment for bomb

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