CN212511247U - Novel combustion chamber - Google Patents
Novel combustion chamber Download PDFInfo
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- CN212511247U CN212511247U CN202021877538.8U CN202021877538U CN212511247U CN 212511247 U CN212511247 U CN 212511247U CN 202021877538 U CN202021877538 U CN 202021877538U CN 212511247 U CN212511247 U CN 212511247U
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- combustion chamber
- carbon fiber
- flange
- fiber layer
- cavity
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Abstract
The utility model discloses a novel combustion chamber, which comprises a cavity and an end head, wherein the end head can be detachably connected with a port of the cavity, the cavity comprises a carbon fiber layer and a heat insulation layer, and the heat insulation layer is attached to the inner wall of the carbon fiber layer; the inner wall of carbon fiber layer is provided with spacing portion, and the insulating layer outer wall is provided with screens portion, screens portion and spacing portion chucking cooperation. In the utility model, the heat insulation layer can isolate most of the heat in the cavity, the temperature of the carbon fiber layer is not too high, and the performance of the carbon fiber layer can be kept stable; the carbon fiber layer is light in weight and high in tensile strength, so that the weight of the combustion chamber is reduced, and the high-pressure requirement of the combustion chamber is met; the clamping part is matched with the limiting part in a clamping way, so that the movement of the heat insulation layer is limited, and the use stability of the combustion chamber is improved; can dismantle the connection between cavity and the end, the user can be according to atmospheric pressure requirement, the temperature requirement of using when using, and then the cavity of replacement different length, different thickness, different internal diameters satisfies the application of the different demands of different scenes.
Description
Technical Field
The utility model relates to a combustion chamber technical field especially indicates a novel combustion chamber.
Background
The existing combustion chamber structure realizes the high pressure requirement of the combustion chamber by winding a carbon fiber layer on the outer layer under the condition of taking an integrally formed metal inner container as a premise. However, the metal liner is easy to conduct heat, the heat inside the metal liner is easily conducted to the carbon fiber layer, and the performance of the carbon fiber layer can be reduced at high temperature. And under the condition that the requirement on the internal air pressure of the metal inner container is too high, the thickness of the metal inner container is correspondingly increased, and the overall weight is greatly increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is according to above-mentioned prior art not enough, provide a neotype combustion chamber, solved the poor and big problem of weight of current combustion chamber high temperature resistance ability.
The technical scheme of the utility model is realized like this:
a novel combustion chamber comprises a cavity body and an end head, wherein the end head is detachably connected to a port of the cavity body, the cavity body comprises a carbon fiber layer and a heat insulation layer, and the heat insulation layer is attached to the inner wall of the carbon fiber layer; the inner wall of carbon fiber layer is provided with spacing portion, the insulating layer outer wall is provided with screens portion, screens portion and spacing portion chucking cooperation.
Further, the thermal-protective coating passes through the viscose and laminates in the inner wall of carbon fiber layer.
Further, in the screens portion and the spacing portion, either one is the boss, and the other is the recess, the boss imbeds in the recess and then the chucking cooperation.
Further, the carbon fiber layer is integrally formed.
Further, the heat insulation layer is ethylene propylene diene monomer.
Further, the tip of cavity is provided with first flange, the tip of end is provided with the second flange, first flange and second flange laminating and can dismantle through the clamp and hold the connection of tightly.
Further, an asbestos gasket is arranged between the first flange and the second flange.
Further, the outer side surfaces of the first flange and the second flange are both of a slope structure.
Further, the first flange is integrally formed at the end of the carbon fiber layer.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model reside in that:
(1) the heat insulation layer can isolate most of heat in the cavity, the temperature of the carbon fiber layer is not too high, and the performance of the carbon fiber layer can be kept stable; the carbon fiber layer has light weight and high tensile strength, reduces the weight of the combustion chamber and meets the high-pressure requirement of the combustion chamber.
(2) The clamping part is matched with the limiting part in a clamping mode, so that the movement of the heat insulation layer is limited, and the use stability of the combustion chamber is improved.
(3) Can dismantle the connection between cavity and the end, the user can be according to atmospheric pressure requirement, the temperature requirement of using when using, and then the cavity of replacement different length, different thickness, different internal diameters satisfies the application of the different demands of different scenes.
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 a perspective view of an embodiment.
Fig. 2 is a perspective sectional view of the embodiment.
Fig. 3 is an enlarged view at M on fig. 2.
In the figure, 10-cavity, 11-carbon fiber layer, 12-heat insulation layer, 13-limiting part, 14-clamping part, 15-first flange, 16-positioning groove, 20-end, 21-second flange, 30-clamp and 40-asbestos gasket.
Detailed Description
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.
As shown in fig. 1, in the embodiment of the present invention, a novel combustion chamber comprises a chamber body 10 and a head 20, wherein the head 20 is detachably connected to a port of the chamber body 10.
As shown in fig. 2 and 3, the cavity 10 includes a carbon fiber layer 11 and a thermal insulation layer 12, and the thermal insulation layer 12 is attached to an inner wall of the carbon fiber layer 11 by an adhesive. Wherein, the carbon fiber layer 11 is formed integrally, and the heat insulation layer 12 is ethylene propylene diene monomer. The heat insulation layer 12 can insulate most of heat inside the cavity 10, the temperature of the carbon fiber layer 11 is not too high, and the performance of the carbon fiber layer can be kept stable; the carbon fiber layer 11 is light in weight and high in tensile strength, so that the weight of the combustion chamber is reduced, and the high-pressure requirement of the combustion chamber is met.
As shown in fig. 2 and 3, the inner wall of the carbon fiber layer 11 is provided with a limiting portion 13, the outer wall of the heat-insulating layer 12 is provided with a clamping portion 14, and the clamping portion 14 and the limiting portion 13 are in clamping fit, so that the movement of the heat-insulating layer 12 is limited, and the use stability of the combustion chamber is improved. Wherein, in screens portion 14 and spacing portion 13, either one is the boss, and the other is the recess, and the boss imbeds in the recess and then the chucking cooperation. In this embodiment, the limiting portion 13 is a groove, and the retaining portion 14 is a boss.
As shown in FIGS. 1 to 3, a first flange 15 is disposed at an end of the cavity 10, a second flange 21 is disposed at an end of the end 20, the first flange 15 and the second flange 21 are attached to each other and detachably fastened by a clamp 30, so that the cavity 10 and the end 20 are detachably connected. When the air pressure and temperature measuring device is used, a user can replace the cavities 10 with different lengths, thicknesses and inner diameters according to the air pressure and temperature requirements, and the application requirements of different scenes are met.
As shown in fig. 3, an asbestos gasket 40 is provided between the first flange 15 and the second flange 21. The inner side surface of the first flange 15 is provided with a positioning groove 16, and the asbestos gasket 40 is embedded in the positioning groove 16, so that positioning is realized. Among other things, asbestos gasket 40 serves as a heat shield and seal.
As shown in fig. 3, the outer side surfaces of the first flange 15 and the second flange 21 are both of a slope structure. When the clamp 30 embraces the first flange 15 and the second flange 21 tightly, the oblique wave structure can decompose the embracing force toward the center of the cavity 10 into the extrusion force to the first flange 15 and the second flange 21, so that the first flange 15 and the second flange 21 are tightly attached and sealed. Meanwhile, the slope structure can achieve a guiding effect on the hoop 30, so that a user can more conveniently sleeve the hoop 30 on the first flange 15 and the second flange 21.
As shown in fig. 3, the first flange 15 is integrally formed at an end portion of the carbon fiber layer 11. The first flange 15 and the carbon fiber layer 11 are made of carbon fiber materials, and the strength of the carbon fiber is high, so that the first flange 15 meets the application of rigid connection.
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 (9)
1. The utility model provides a novel combustion chamber, includes cavity and end, the end can dismantle connect in the port of cavity, its characterized in that: the cavity comprises a carbon fiber layer and a heat insulation layer, and the heat insulation layer is attached to the inner wall of the carbon fiber layer; the inner wall of carbon fiber layer is provided with spacing portion, the insulating layer outer wall is provided with screens portion, screens portion and spacing portion chucking cooperation.
2. A new combustion chamber, according to claim 1, characterized in that: the thermal-insulating layer is attached to the inner wall of the carbon fiber layer through viscose.
3. A new combustion chamber, according to claim 1, characterized in that: in the clamping part and the limiting part, either one is a boss, the other is a groove, and the boss is embedded into the groove and then clamped and matched.
4. A new combustion chamber, according to claim 1, characterized in that: the carbon fiber layer is integrally formed.
5. A new combustion chamber, according to claim 1, characterized in that: the heat insulation layer is made of ethylene propylene diene monomer.
6. A new combustion chamber, according to claim 1, characterized in that: the tip of cavity is provided with first flange, the tip of end is provided with the second flange, first flange and second flange laminating are dismantled through the clamp and are held tightly the connection.
7. The new combustion chamber of claim 6, characterized in that: and an asbestos gasket is arranged between the first flange and the second flange.
8. The new combustion chamber of claim 6, characterized in that: the outer side surfaces of the first flange and the second flange are both of slope structures.
9. The new combustion chamber of claim 6, characterized in that: the first flange is integrally formed at the end of the carbon fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877538.8U CN212511247U (en) | 2020-09-01 | 2020-09-01 | Novel combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877538.8U CN212511247U (en) | 2020-09-01 | 2020-09-01 | Novel combustion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212511247U true CN212511247U (en) | 2021-02-09 |
Family
ID=74385390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877538.8U Active CN212511247U (en) | 2020-09-01 | 2020-09-01 | Novel combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212511247U (en) |
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2020
- 2020-09-01 CN CN202021877538.8U patent/CN212511247U/en active Active
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