CN212171045U - Vacuum mould for pouring solid propellant test piece - Google Patents
Vacuum mould for pouring solid propellant test piece Download PDFInfo
- Publication number
- CN212171045U CN212171045U CN202020496087.7U CN202020496087U CN212171045U CN 212171045 U CN212171045 U CN 212171045U CN 202020496087 U CN202020496087 U CN 202020496087U CN 212171045 U CN212171045 U CN 212171045U
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- China
- Prior art keywords
- liquid
- temperature adjusting
- test piece
- pipeline
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004449 solid propellant Substances 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000003860 storage Methods 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 17
- 239000002826 coolant Substances 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 7
- 239000003380 propellant Substances 0.000 description 7
- 238000004321 preservation Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 1
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229960003711 glyceryl trinitrate Drugs 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a vacuum mould for pouring a solid propellant test piece, which comprises a mould body, wherein the mould body is connected with a cover through a hinge, a temperature adjusting chamber I is arranged inside the cover, a temperature adjusting device I is arranged in the temperature adjusting chamber I, and a temperature adjusting device II is arranged outside the mould body; this temperature regulation apparatus includes a plurality of pipeline and No. two pipelines, and all pipeline are connected through No. three connecting pipes with one end, and all pipeline are connected through No. four connecting pipes with one end No. two. Through setting up temperature regulation apparatus No. one, set up a plurality of pipeline and No. two pipelines again in temperature regulation apparatus, can with the heat-conducting oil and coolant liquid circulation direction pipeline and No. two pipelines, and then can play heat retaining effect to the mould body inside through the heat-conducting oil, through the circulation flow of coolant liquid, can reach the inside effect of playing the cooling to the mould body, and cooling efficiency can obtain quick improvement.
Description
The technical field is as follows:
the utility model relates to a vacuum mold, concretely relates to vacuum mold of solid propellant test piece pouring.
Background art:
the solid propellant is a material for a power source of a solid rocket engine, plays an important role in the development of missile and aerospace technologies, and can be generally divided into a double-base propellant, a composite propellant and a modified double-base propellant. The dual-based propellant is a homogeneous mixture of nitrocellulose and nitroglycerine. The composite propellant is a multiphase mixture which takes high polymer as a matrix and is mixed with components such as an oxidizer, a metal fuel and the like. The modified double-base propellant is formed by adding an oxidizer and a metal fuel into the double-base propellant.
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
Traditional mould simple structure, temperature control in the mould is convenient inadequately, leads to slowly cooling down with quick cooling stage control inconvenient, and then influences the quality of the product of pouring easily, to this, needs to improve.
The utility model has the following contents:
an object of the utility model is to provide a vacuum mold of solid propellant test piece pouring to solve the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement:
the vacuum mold for casting the solid propellant test piece comprises a mold body and a cover, wherein the mold body and the cover are connected through hinges, a first temperature adjusting chamber is arranged inside the cover, a first temperature adjusting device is arranged in the first temperature adjusting chamber, and a second temperature adjusting device is arranged outside the mold body; this temperature regulation apparatus includes a plurality of pipeline and No. two pipelines, and all pipeline are connected through No. three connecting pipes with one end, and all pipeline are connected through No. four connecting pipes with one end No. two.
As a further aspect of the present invention: this temperature regulation apparatus No. two includes liquid reserve tank and No. two temperature regulation rooms, the inlet of inflow pipe is connected to the liquid outlet of liquid reserve tank, the one end of flow collecting pipe is connected to the liquid outlet of inflow pipe, the inlet of No. two temperature regulation rooms is connected to the liquid outlet of flow collecting pipe, the inlet of shunt tubes is connected to the liquid outlet of No. two temperature regulation rooms, the inlet of back flow pipe is connected to a liquid outlet of shunt tubes, the inlet of liquid reserve tank is connected to the liquid outlet of back flow pipe.
As a further aspect of the present invention: and the other inlet end of the collecting pipe is connected with an air outlet of the fan, and a first electromagnetic valve is installed in the air outlet.
As a further aspect of the present invention: and a second electromagnetic valve is arranged in the other outlet end of the shunt pipe.
As a further aspect of the present invention: and a pump is arranged on the inlet pipe at the outlet end of the liquid storage tank.
As a further aspect of the present invention: the liquid inlets of the first pipeline and the second pipeline extend out of the cover.
The utility model has the advantages that:
1. the utility model discloses a set up temperature regulation apparatus No. one, set up a plurality of pipeline and No. two pipelines again in temperature regulation apparatus, can with heat-conducting oil and coolant liquid circulation direction pipeline and No. two pipelines in, and then can play heat retaining effect to the mould body inside through the heat-conducting oil, through the circulation flow of coolant liquid, can reach the inside effect of playing the cooling to the mould body, and cooling efficiency can obtain quick improvement.
2. The utility model discloses a set up temperature regulation apparatus No. two, set up liquid reserve tank, temperature regulation room No. two and fan in temperature regulation apparatus No. two again, can be through carrying the conduction oil in the liquid reserve tank, can lead the conduction oil to the temperature regulation room No. two through the pump, can further reach the heat preservation effect to the inside of mould body, when carrying the coolant liquid in the liquid reserve tank, can lead the coolant liquid to the temperature regulation room No. two through the pump, can play the effect of cooling to the inside of mould body; when the fan during operation, can reach the inside of mould body and play further cooling effect through the forced air cooling.
3. The utility model discloses can reach the effect of heating heat preservation and cooling through the mode of difference, it is comparatively convenient to use.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 an overall structural view of a vacuum mold for casting a solid propellant test piece;
fig. 2 is a view showing the internal structure of a tempering room of a vacuum mold for casting a solid propellant test piece.
In the figure: 1. a mold body; 2. a cover; 3. a temperature adjusting chamber I; 4. a fan; 5. a collector pipe; 6. a liquid storage tank; 7. an inlet pipe; 8. a pump; 9. a second temperature adjusting chamber; 10. a shunt tube; 11. a return pipe; 12. a first electromagnetic valve; 13. a second electromagnetic valve; 14. a first pipeline; 15. a second pipeline; 16. a third connecting pipe; 17. connection pipe number four.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a vacuum mold for casting a solid propellant test piece includes a mold body 1 and a cover 2, the mold body 1 and the cover 2 are connected through a hinge, a first temperature adjusting chamber 3 is disposed inside the cover 2, a first temperature adjusting device is disposed inside the first temperature adjusting chamber 3, and a second temperature adjusting device is disposed outside the mold body 1; the first temperature adjusting device comprises a plurality of first pipelines 14 and second pipelines 15, the same ends of all the first pipelines 14 are connected through a third connecting pipe 16, and the same ends of all the second pipelines 15 are connected through a fourth connecting pipe 17; through setting up temperature regulation apparatus No. one, set up a plurality of pipeline 14 and No. two pipelines 15 again in temperature regulation apparatus, can be with heat conduction oil and coolant liquid circulation direction pipeline 14 and No. two pipelines 15 in, and then can play heat retaining effect to mould body 1 inside through the heat conduction oil, through the circulation flow of coolant liquid, can reach the effect of playing the cooling to mould body 1 inside, and cooling efficiency can obtain quick improvement.
Referring to fig. 1-2, the second temperature adjusting device includes a liquid storage tank 6 and a second temperature adjusting chamber 9, a liquid outlet of the liquid storage tank 6 is connected to a liquid inlet of a flow inlet pipe 7, a liquid outlet of the flow inlet pipe 7 is connected to one end of a bus pipe 5, a liquid outlet of the bus pipe 5 is connected to a liquid inlet of the second temperature adjusting chamber 9, a liquid outlet of the second temperature adjusting chamber 9 is connected to a liquid inlet of a flow dividing pipe 10, a liquid outlet of the flow dividing pipe 10 is connected to a liquid inlet of a flow returning pipe 11, and a liquid outlet of the flow returning pipe 11 is connected; the other inlet end of the collecting pipe 5 is connected with an air outlet of the fan 4, and a first electromagnetic valve 12 is arranged in the air outlet; a second electromagnetic valve 13 is arranged in the other outlet end of the shunt pipe 10; a pump 8 is arranged on the inlet pipe 7 at the outlet end of the liquid storage tank 6; the liquid inlets of the first pipeline 14 and the second pipeline 15 extend out of the cover 2; by arranging the second temperature adjusting device and arranging the liquid storage tank 6, the second temperature adjusting chamber 9 and the fan 4 in the second temperature adjusting device, heat conduction oil can be conveyed into the liquid storage tank 6 and guided into the second temperature adjusting chamber 9 through the pump 8, so that the heat preservation effect on the interior of the die body 1 can be further achieved, and when cooling liquid is conveyed into the liquid storage tank 6, the cooling liquid can be guided into the second temperature adjusting chamber 9 through the pump 8, so that the effect of cooling the interior of the die body 1 can be achieved; when the fan 4 works, the air cooling effect on the interior of the die body 1 can be further achieved.
The working principle is as follows: after pouring, firstly, heat conduction oil is conveyed into the first pipeline 14 through the pump 8, so that heat insulation of the interior of the die body 1 is realized by heating the heat conduction oil in the first pipeline 14, meanwhile, the heat conduction oil is conveyed into the liquid storage tank 6, then the first electromagnetic valve 12 and the second electromagnetic valve 13 are closed, the pump 8 is opened, the pump 8 works, the heat conduction oil in the liquid storage tank 6 is conveyed into the flow inlet pipe 7, then the heat conduction oil is conveyed into the collecting pipe 5, and then the heat conduction oil in the collecting pipe 5 is conveyed into the second temperature adjusting chamber 9, so that the heat conduction oil heats the die body 1, the heat insulation effect is realized, the buffering effect can be realized, the direct reduction of the temperature in the die body 1 is avoided, and the temperature is not easy to control; when entering a cooling process, the cooling liquid is conveyed into a second pipeline 15, the interior of the die body 1 can be cooled through the second pipeline 15, so that rapid cooling is achieved, meanwhile, heat conduction oil in the liquid storage tank 6 is led out, the cooling liquid is guided into the liquid storage tank 6, the pump 8 is started, the pump 8 works, the cooling liquid is conveyed into the inflow pipe 7 and then enters the collecting pipe 5, and then the cooling liquid enters the second temperature regulating chamber 9, so that the cooling effect of the cooling liquid on the interior of the die body 1 is achieved, and the effect of rapid cooling can be achieved; when carrying out the forced air cooling, close pump 8, stop the circulation transport of conduction oil, open solenoid valve 12 and No. two solenoid valves 13 again, open fan 4, during the wind entering collecting pipe 5 that makes fan 4 produce, then with the leading-in No. two temperature-regulating chambers 9 of wind again for the heat in the wind blows away the mould body 1, thereby realizes rapid cooling's effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Vacuum mold of solid propellant test piece pouring, including mould body (1) and lid (2), its characterized in that: the die body (1) is connected with the cover (2) through a hinge, a first temperature adjusting chamber (3) is arranged inside the cover (2), a first temperature adjusting device is arranged in the first temperature adjusting chamber (3), and a second temperature adjusting device is arranged on the outer side of the die body (1); the first temperature adjusting device comprises a plurality of first pipelines (14) and second pipelines (15), wherein the same ends of all the first pipelines (14) are connected through a third connecting pipe (16), and the same ends of all the second pipelines (15) are connected through a fourth connecting pipe (17).
2. The vacuum mold for casting the solid propellant test piece according to claim 1, wherein: this temperature regulation apparatus No. two includes liquid reserve tank (6) and No. two temperature regulation rooms (9), the inlet of inflow pipe (7) is connected to the liquid outlet of liquid reserve tank (6), the one end of collecting pipe (5) is connected to the liquid outlet of inflow pipe (7), the inlet of No. two temperature regulation rooms (9) is connected to the liquid outlet of collecting pipe (5), the inlet of shunt tubes (10) is connected to the liquid outlet of No. two temperature regulation rooms (9), the inlet of back flow (11) is connected to a liquid outlet of shunt tubes (10), the inlet of liquid reserve tank (6) is connected to the liquid outlet of back flow (11).
3. The vacuum mold for casting the solid propellant test piece according to claim 2, wherein: and the other inlet end of the collecting pipe (5) is connected with an air outlet of the fan (4), and a first electromagnetic valve (12) is installed in the air outlet.
4. The vacuum mold for casting the solid propellant test piece according to claim 2, wherein: and a second electromagnetic valve (13) is arranged in the other outlet end of the shunt pipe (10).
5. The vacuum mold for casting the solid propellant test piece according to claim 4, wherein: and a pump (8) is arranged on the inlet pipe (7) at the outlet end of the liquid storage tank (6).
6. The vacuum mold for casting the solid propellant test piece according to claim 4, wherein: the liquid inlets of the first pipeline (14) and the second pipeline (15) extend out of the cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496087.7U CN212171045U (en) | 2020-04-07 | 2020-04-07 | Vacuum mould for pouring solid propellant test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496087.7U CN212171045U (en) | 2020-04-07 | 2020-04-07 | Vacuum mould for pouring solid propellant test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212171045U true CN212171045U (en) | 2020-12-18 |
Family
ID=73769858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020496087.7U Expired - Fee Related CN212171045U (en) | 2020-04-07 | 2020-04-07 | Vacuum mould for pouring solid propellant test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212171045U (en) |
-
2020
- 2020-04-07 CN CN202020496087.7U patent/CN212171045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |