Special device for producing carbon-carbon composite material
By designing a dedicated device that includes a sealing board, cover, heating board, adsorption network, gas hybrid room, and exhaust gas treatment room, the problem of degradation and reaction efficiency of carbon-carbon composite materials in existing technology has been solved. Preparation of carbon-carbon composite materials and tail gas treatment effects.
Patent Information
- Application Number
- CN202421050760.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing dedicated devices for producing carbon-carbon composites have shortcomings in densification and reaction efficiency, especially in high temperature environments, which are difficult to effectively treat reaction exhaust gas.
A dedicated device is designed, which includes a sealing board, cover, heating plate, adsorption network, gas mixed room, mixing leaves, exhaust gas treatment room and other components. Through the setting of these components, the creation of high temperature heating environment is achieved and the creation and the creation of high temperature heating environments and the creation and the creation of the high temperature heating environment and the creation of the high temperature heating environment and The full treatment of reaction exhaust.
This device can effectively increase the contact area, improve reaction efficiency, form efficient carbon-carbon composite materials, and can fully process production exhaust gas, improving the environmental protection and efficiency of the production process.
Smart Images
Figure CN222389912U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite material production, in particular to a special device for producing carbon-carbon composite materials. Background Art
[0002] Carbon-carbon composites are carbon-based composites reinforced with carbon fibers and their fabrics. They have the advantages of low density, high strength, high specific modulus, high thermal conductivity, low expansion coefficient, good friction performance, good thermal shock resistance, and high dimensional stability. They are one of the few alternative materials used above 1650°C, and the highest theoretical temperature is as high as 2600°C. Therefore, they are considered to be one of the most promising high-temperature materials, and their excellent properties have broad prospects.
[0003] Existing special devices for producing carbon-carbon composite materials generally adopt resin pouring and curing for preparation. However, the carbon material formed by the resin pouring and curing method has poor densification. The effect of chemical vapor deposition is better. Chemical vapor deposition requires a more efficient reaction method to increase the contact area, and a treatment structure is also required for the reaction exhaust gas. Therefore, the utility model provides a special device for producing carbon-carbon composite materials. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies of the prior art, the utility model provides a special device for producing carbon-carbon composite materials, which solves the problems raised in the above background technology.
[0006] (II) Technical solution
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions to achieve the above purpose: a special device for producing carbon-carbon composite materials, comprising a device body, a control panel is arranged on one side of the device body, a sealing plate is rotatably connected to the upper surface of the device body, a cover body is connected to one side of the sealing plate, a handle is fixedly installed on the upper surface of the cover body, a heat preservation layer is arranged on the inner side wall of the device body, threaded holes are arranged on one side of the sealing plate and the cover body, fixing bolts are threadedly connected to the threaded holes, a heating plate is fixedly connected to one side of the cover body, and an adsorption net is arranged on one side of the heating plate. A gas mixing chamber is fixedly installed on one side of the device body, a motor is fixedly installed on the upper surface of the gas mixing chamber, a transmission rod is splined at the output end of the motor, a stirring blade is fixedly connected to one end of the transmission rod, an air inlet is opened on the upper surface of the gas mixing chamber, an air pump is fixedly connected to the bottom of the gas mixing chamber, an air supply pipe is fixedly connected to one side of the air pump, an air guide pipe is fixedly connected to one side of the device body, an exhaust gas treatment chamber is fixedly connected to one side of the air guide pipe, an exhaust pipe is connected to the upper surface of the exhaust gas treatment chamber, and an observation port is opened on one side of the exhaust gas treatment chamber.
[0008] (III) Beneficial effects
[0009] Compared with the prior art, the utility model provides a special device for producing carbon-carbon composite materials, which has the following beneficial effects:
[0010] The special device for producing carbon-carbon composite materials is provided by the matching arrangement of a sealing plate, a cover body, threaded holes, and fixing bolts. When in use, the sealing plate covers the cover body, and then the fixing bolts are screwed into the threaded holes, thereby playing the role of closing the cover body. The setting of the heat-insulating layer plays the role of maintaining a constant internal temperature when in use. The matching arrangement of the heating plate and the adsorption net allows the carbon-carbon material to be fixed on the adsorption net in front of the carbon fiber material when in use, and then the internal material is heated by the heating plate to provide an internal high-temperature heating environment, thereby playing the role of increasing the contact area and improving the reaction efficiency. The matching arrangement of the gas mixing chamber, the motor, the transmission rod, the stirring blade, the air inlet, the air pump, and the air delivery pipe allows the inert gas to be used when in use. The gas and the carbon source gas are mixed in the gas mixing chamber by the stirring blades on the transmission rod driven by the motor, and then enter the internal high-temperature heating environment through the air delivery pipe under the action of the air pump. The carbon source gas is pyrolyzed in the high-temperature environment to form deposited carbon on the surface of the carbon fiber to fill the gaps in the carbon fiber material to form a carbon-carbon composite material, thereby playing a role in efficiently preparing carbon-carbon composite materials. Through the coordinated setting of the air guide pipe, the exhaust gas treatment chamber and the exhaust pipe, the reacted exhaust gas enters the exhaust gas treatment chamber through the air guide pipe when in use, and is discharged from the exhaust pipe after the reaction treatment of the internal solution, thereby playing a role in fully treating the production tail gas. Through the setting of the observation port, it plays a role in observing the situation of the internal solution of the tail gas treatment when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 It is a cross-sectional view of the structure of the utility model.
[0013] In the figure: 1, device body 2, control panel 3, sealing plate 4, cover 5, handle 6, threaded hole 7, fixing bolt 8, insulation layer 9, heating plate 10, adsorption net 11, gas mixing chamber 12, motor 13, transmission rod 14, stirring blade 15, air inlet 16, air pump 17, air supply pipe 18, air guide pipe 19, exhaust gas treatment chamber 20, exhaust pipe 21, observation port. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-2The utility model provides a technical solution: it includes a device body 1, a control panel 2 is arranged on one side of the device body 1, a sealing plate 3 is rotatably connected to the upper surface of the device body 1, a cover body 4 is connected to one side of the sealing plate 3, a handle 5 is fixedly installed on the upper surface of the cover body 4, a heat preservation layer 8 is arranged on the inner side wall of the device body 1, and the heat preservation layer 8 plays a role in maintaining the internal temperature constant when in use, a threaded hole 6 is opened on one side of the sealing plate 3 and the cover body 4, a fixing bolt 7 is connected to the inner thread of the threaded hole 6, and the sealing plate 3, the cover body 4, the threaded hole 6 and the fixing bolt 7 are matched and arranged, and the sealing plate 3 covers the cover body 4 when in use, and then the fixing bolt 7 is screwed into the threaded hole 6, thereby playing the role of closing the cover body 4, a heating plate 9 is fixedly connected to one side of the cover body 4, and an adsorption net 10 is arranged on one side of the heating plate 9. Through the coordinated arrangement of the heating plate 9 and the adsorption net 10, when in use, the carbon-carbon material is fixed on the adsorption net 10 in front of the carbon fiber material, and then the internal material is heated by the heating plate 9 to provide an internal high-temperature heating environment, thereby playing the role of increasing the contact area and improving the reaction efficiency. A gas mixing chamber 11 is fixedly installed on one side of the device body 1, and a motor 12 is fixedly installed on the upper surface of the gas mixing chamber 11. The output end of the motor 12 is spline-connected with a transmission rod 13, and one end of the transmission rod 13 is fixedly connected with a stirring blade 14. The gas An air inlet 15 is provided on the upper surface of the mixing chamber 11, an air pump 16 is fixedly connected to the bottom of the gas mixing chamber 11, and an air supply pipe 17 is fixedly connected to one side of the air pump 16. Through the coordinated arrangement of the gas mixing chamber 11, the motor 12, the transmission rod 13, the stirring blade 14, the air inlet 15, the air pump 16 and the air supply pipe 17, when in use, the inert gas and the carbon source gas are mixed in the gas mixing chamber 11 through the stirring blade 14 on the transmission rod 13 driven by the motor 12, and then enter the internal high-temperature heating environment through the air supply pipe 17 under the action of the air pump 16. The carbon source gas is pyrolyzed in the high-temperature environment to form deposited carbon on the surface of the carbon fiber to fill the gaps in the carbon fiber material to form a carbon-carbon composite. Material, thereby playing the role of efficiently preparing carbon-carbon composite materials, one side of the device body 1 is fixedly connected with an air guide pipe 18, one side of the air guide pipe 18 is fixedly connected with a waste gas treatment chamber 19, the upper surface of the waste gas treatment chamber 19 is connected with an exhaust pipe 20, through the coordinated arrangement of the air guide pipe 18, the waste gas treatment chamber 19 and the exhaust pipe 20, when in use, the reacted waste gas enters the waste gas treatment chamber 19 through the air guide pipe 18, and is discharged from the exhaust pipe 20 after the reaction treatment of the internal solution, thereby playing the role of fully treating the production tail gas, and an observation port 21 is opened on one side of the waste gas treatment chamber 19, through the setting of the observation port 21, it plays the role of observing the internal solution of the tail gas treatment when in use.
[0016] In summary, the special device for producing carbon-carbon composite materials is provided by the matching arrangement of the sealing plate 3, the cover body 4, the threaded hole 6, and the fixing bolt 7. When in use, the sealing plate 3 covers the cover body 4, and then the fixing bolt 7 is screwed into the threaded hole 6, so as to play the role of closing the cover body 4. The setting of the heat preservation layer 8 plays the role of maintaining the internal temperature constant when in use. The matching arrangement of the heating plate 9 and the adsorption net 10, when in use, the carbon-carbon material is fixed on the adsorption net 10 in front of the carbon fiber material, and then the internal material is heated by the heating plate 9 to provide an internal high-temperature heating environment, thereby playing the role of increasing the contact area and improving the reaction efficiency. The matching arrangement of the gas mixing chamber 11, the motor 12, the transmission rod 13, the stirring blade 14, the air inlet 15, the air pump 16 and the air supply pipe 17 makes During use, the inert gas and the carbon source gas are mixed in the gas mixing chamber 11 by the stirring blade 14 on the transmission rod 13 driven by the motor 12, and then enter the internal high-temperature heating environment through the air delivery pipe 17 under the action of the air pump 16. The carbon source gas is pyrolyzed in the high-temperature environment to form deposited carbon on the surface of the carbon fiber to fill the gaps in the carbon fiber material to form a carbon-carbon composite material, thereby playing a role in efficiently preparing carbon-carbon composite materials. Through the coordinated arrangement of the air guide pipe 18, the exhaust gas treatment chamber 19 and the exhaust pipe 20, when in use, the reacted exhaust gas enters the exhaust gas treatment chamber 19 through the air guide pipe 18, and is discharged from the exhaust pipe 20 after the reaction treatment of the internal solution, thereby playing a role in fully treating the production tail gas. Through the arrangement of the observation port 21, it plays a role in observing the internal solution status of the tail gas treatment when in use.
[0017] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0018] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A special device for producing carbon-carbon composite materials, comprising a device body (1), characterized in that: A control panel (2) is provided on one side of the device body (1); a sealing plate (3) is rotatably connected to the upper surface of the device body (1); a cover body (4) is connected to one side of the sealing plate (3); a handle (5) is fixedly installed on the upper surface of the cover body (4); an insulation layer (8) is provided on the inner wall of the device body (1); threaded holes (6) are provided on one side of the sealing plate (3) and the cover body (4); a fixing bolt (7) is threadedly connected to the inner thread of the threaded hole (6); a heating plate (9) is fixedly connected to one side of the cover body (4); an adsorption net (10) is provided on one side of the heating plate (9); a gas mixing chamber (11) is fixedly installed on one side of the device body (1); the gas mixing chamber (11) A motor (12) is fixedly mounted on the upper surface of the device, a transmission rod (13) is spline-connected to the output end of the motor (12), one end of the transmission rod (13) is fixedly connected to a stirring blade (14), an air inlet (15) is provided on the upper surface of the gas mixing chamber (11), an air pump (16) is fixedly connected to the bottom of the gas mixing chamber (11), one side of the air pump (16) is fixedly connected to an air supply pipe (17), one side of the device body (1) is fixedly connected to an air guide pipe (18), one side of the air guide pipe (18) is fixedly connected to an exhaust gas treatment chamber (19), an exhaust pipe (20) is connected to the upper surface of the exhaust gas treatment chamber (19), and an observation port (21) is provided on one side of the exhaust gas treatment chamber (19).