CVD (Chemical Vapor Deposition) method production equipment for generating composite material by using coiled material as substrate
By using roll material as a substrate and controlling gas flow in CVD production equipment, the problem of low production efficiency of small-area composite materials in existing technologies has been solved, and efficient and low-cost production of large-area composite materials has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-04-07
AI Technical Summary
Existing CVD production equipment can only produce small-area composite materials, resulting in high production costs and low efficiency for large-area composite materials.
Using rolled materials as a substrate, deposits are generated inside the reactor. The rolled materials are then wound onto a roll to form a composite material. High-efficiency production is achieved by controlling gas flow and using isolation sections.
This enables the direct generation of large-area composite materials, reducing production costs and improving production efficiency.
Smart Images
Figure CN224091999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CVD production equipment technology, specifically a CVD production equipment that uses rolled materials as a substrate to generate composite materials. Background Technology
[0002] Existing equipment for producing composite materials using CVD can only produce small-area composite materials. The production of large-area composite materials requires joining several small-area composite materials together using other processes, which results in high costs and low efficiency. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a CVD production equipment for generating composite materials using rolled materials as a substrate, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: The composite material 1 includes a roll 2 and a deposit 1A. The roll 2 is used as a substrate in chemical vapor deposition. The deposit 1A is grown on the roll 2 inside the reactor 3. The production equipment 1B of the composite material 1 includes the reactor 3, which includes an inlet section 4, a furnace body 5, and an outlet section 6. The roll 2 enters the furnace body 5 in the inlet section 4. The deposit 1A generated by the chemical reaction inside the furnace body 5 is deposited on the roll 2 to form the composite material 1. The composite material 1 is discharged in the outlet section 6.
[0005] As a further aspect of this invention: the deposit 1A comprises carbon nanotubes.
[0006] As a further embodiment of this utility model: the production equipment 1B includes a roll 7; the roll 2 is wound on the roll 7 before entering the furnace section 4, and unfolds into a horizontal shape after entering the furnace body 5.
[0007] As a further embodiment of this utility model: the roll material 2 includes a fiber roll 27, and the fibers in the fiber roll 27 include glass fiber, basalt fiber and carbon fiber.
[0008] As a further embodiment of this utility model: the coil 2 includes a stainless steel coil.
[0009] As a further embodiment of this utility model: the production equipment 1B includes an inlet sealing gate 8 and an outlet sealing gate 9. When a chemical reaction is required, the inlet sealing gate 8 and the outlet sealing gate 9 are closed, at which time the reactor 3 is isolated from the outside air; when material needs to be fed or discharged, the chemical reaction is stopped and the inlet sealing gate 8 and the outlet sealing gate 9 are opened.
[0010] As a further embodiment of this utility model: the production equipment 1B includes a gas inlet 1B1, a gas outlet 1B2 and an isolation gas inlet 1B3; the gas inlet 1B1 inputs carbon source gas, the gas outlet 1B2 discharges unreacted carbon source gas and some by-products, and the isolation gas inlet 1B3 inputs inert gas.
[0011] The furnace section 6 includes a transition section 6A, an isolation section 6B, a post-processing section 6C, and a discharge section 6D. The post-processing section 6C includes a post-processing device 6C1. The transition section 6A is adjacent to the tail section of the furnace body 5. The isolation section 6B is located between the transition section 6A and the post-processing section 6C. The carbon source gas inlet 1B1 and the gas outlet 1B2 are located at the beginning and end sections of the furnace body 5, respectively. The isolation gas inlet 1B3 is located in the isolation section 6B. The gas pressure in the transition section 6A is greater than or equal to the gas pressure at the gas outlet 1B2. The gas in the transition section 6A and the post-processing section 6C are isolated by the isolation section 6B. The post-processing section 6C and the discharge section 6D are filled with inert gas. The composite material 1 is processed by the post-processing device 6C1 in the post-processing section 6C. The composite material 1 is discharged in the discharge section 6D.
[0012] As a further embodiment of this utility model: the production equipment 1B includes a winding device 7A, which winds the composite material 1 onto the winding device 7 in the discharge section 6D to form a composite material winding 17; the composite material winding 17 leaves the discharge section 6D.
[0013] In summary, compared with the prior art, the main advantage of this utility model is that it can directly use rolled materials as a substrate to generate composite materials, thus resulting in low cost and high efficiency. Attached Figure Description
[0014] Figure 1 It is a structural schematic diagram of the roll 2 and the deposit 1A that make up the composite material 1, a structural schematic diagram of the reactor 3 that makes up the production equipment 1B, and a structural schematic diagram of the furnace section 4, furnace body 5 and furnace outlet section 6 that make up the reactor 3.
[0015] Figure 2 yes Figure 1 The top view is also a structural schematic diagram of the drum 7, drum device 7A, inlet sealing gate 8 and outlet sealing gate 9 that make up the production equipment 1B.
[0016] Figure 3 yes Figure 1 The AA cross-sectional view is also a structural schematic diagram of furnace body 5;
[0017] Figure 4 yes Figure 1 The BB cross-sectional view is also a schematic diagram of the structure of fiber roll 27 formed by winding fibers on roll 7;
[0018] Figure 5 It is a structural schematic diagram of the gas inlet 1B1, gas outlet 1B2 and isolation gas inlet 1B3 that make up the production equipment 1B, a structural schematic diagram of the transition section 6A, isolation section 6B, post-processing section 6C and discharge section 6D that make up the furnace discharge section 6, and a structural schematic diagram of the post-processing device 6C1 that makes up the post-processing section 6C.
[0019] Composite material 1, sediment 1A, production equipment 1B, gas inlet 1B1, gas outlet 1B2, isolation gas inlet 1B3, composite material roll 17, roll 2, fiber roll 27, reactor 3, furnace inlet section 4, furnace body 5, furnace outlet section 6, transition section 6A, isolation section 6B, post-processing section 6C, discharge section 6D, roll 7, roll device 7A, inlet sealing gate 8, outlet sealing gate 9. Detailed Implementation
[0020] The technical solutions of the present utility model will be described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-5 In this embodiment of the present invention, the composite material 1 includes a roll 2 and a deposit 1A. The roll 2 is used as a substrate in the chemical vapor deposition method. The deposit 1A is grown on the roll 2 inside the reactor 3. The production equipment 1B of the composite material 1 includes the reactor 3, which includes an inlet section 4, a furnace body 5, and an outlet section 6. The roll 2 enters the furnace body 5 in the inlet section 4. The deposit 1A generated by the chemical reaction inside the furnace body 5 is deposited on the roll 2 to form the composite material 1. The composite material 1 is discharged in the outlet section 6.
[0022] It should be noted that the catalyst that generates deposit 1A can be diffused onto the roll material 2 in the furnace section 4.
[0023] The deposit 1A includes carbon nanotubes.
[0024] The production equipment 1B includes a roll 7; the roll 2 is wound on the roll 7 before entering the furnace section 4, and unfolds into a horizontal shape after entering the furnace body 5.
[0025] The roll material 2 includes a fiber roll 27, and the fibers in the fiber roll 27 include glass fiber, basalt fiber and carbon fiber.
[0026] It should be noted that the fibers in fiber roll 27 can also be other flexible fibers.
[0027] The coil 2 includes stainless steel coil.
[0028] The production equipment 1B includes an inlet sealing gate 8 and an outlet sealing gate 9. When a chemical reaction is required, the inlet sealing gate 8 and the outlet sealing gate 9 are closed, at which time the reactor 3 is isolated from the outside air. When it is necessary to feed or discharge materials, the chemical reaction is stopped and the inlet sealing gate 8 and the outlet sealing gate 9 are opened.
[0029] The production equipment 1B includes a gas inlet 1B1, a gas outlet 1B2, and an isolation gas inlet 1B3; the gas inlet 1B1 is for input carbon source gas, the gas outlet 1B2 is for output unreacted carbon source gas and some by-products, and the isolation gas inlet 1B3 is for input inert gas.
[0030] The furnace section 6 includes a transition section 6A, an isolation section 6B, a post-processing section 6C, and a discharge section 6D. The post-processing section 6C includes a post-processing device 6C1. The transition section 6A is adjacent to the tail section of the furnace body 5. The isolation section 6B is located between the transition section 6A and the post-processing section 6C. The carbon source gas inlet 1B1 and the gas outlet 1B2 are located at the beginning and end sections of the furnace body 5, respectively. The isolation gas inlet 1B3 is located in the isolation section 6B. The gas pressure in the transition section 6A is greater than or equal to the gas pressure at the gas outlet 1B2. The gas in the transition section 6A and the post-processing section 6C are isolated by the isolation section 6B. The post-processing section 6C and the discharge section 6D are filled with inert gas. The composite material 1 is processed by the post-processing device 6C1 in the post-processing section 6C. The composite material 1 is discharged in the discharge section 6D.
[0031] It should be noted that the post-processing device 6C1 can be a coating device; other materials can be directly coated onto carbon nanotubes through the coating device to form a composite structure.
[0032] The production equipment 1B includes a winding device 7A, which winds the composite material 1 onto the winding device 7 in the discharge section 6D to form a composite material winding 17; the composite material winding 17 leaves the discharge section 6D.
[0033] It should be noted that composite material 1 can be discharged in the form of a sheet in the discharge section 6D.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In this utility model, it should also be noted that the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to fixed connection, detachable connection, integral molding connection, mechanical connection, or indirect connection through an intermediate medium. The specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A CVD production equipment for generating composite materials using rolled materials as a substrate, characterized in that: The composite material (1) includes a roll (2) and a deposit (1A). The roll (2) is used as a substrate in the chemical vapor deposition method. The deposit (1A) is grown on the roll (2) in the reactor (3). The production equipment (1B) of the composite material (1) includes the reactor (3). The reactor (3) includes the inlet section (4), the furnace body (5), and the outlet section (6). The roll (2) enters the furnace body (5) in the inlet section (4). The deposit (1A) generated by the chemical reaction in the furnace body (5) is deposited on the roll (2) to form the composite material (1). The composite material (1) is discharged in the outlet section (6).
2. The CVD production equipment for generating composite materials using rolled materials as a substrate according to claim 1, characterized in that: The deposit (1A) includes carbon nanotubes.
3. The CVD production equipment for generating composite materials using rolled materials as a substrate according to claim 2, characterized in that: The production equipment (1B) includes a roll (7); the roll (2) is wound on the roll (7) before entering the furnace section (4), and unfolds into a horizontal shape after entering the furnace body (5).
4. The CVD production equipment for generating composite materials using rolled materials as a substrate according to claim 3, characterized in that: The roll material (2) includes a fiber roll (27), and the fibers in the fiber roll (27) include glass fiber, basalt fiber and carbon fiber.
5. The CVD production equipment for generating composite materials using rolled materials as a substrate according to claim 3, characterized in that: The coil (2) mentioned above includes stainless steel coil.
6. A CVD production equipment for generating composite materials using rolled materials as a substrate, as described in claim 4 or 5, characterized in that: The production equipment (1B) includes an inlet sealing gate (8) and an outlet sealing gate (9). When a chemical reaction is required, the inlet sealing gate (8) and the outlet sealing gate (9) are closed, and the reactor (3) is isolated from the outside air. When it is necessary to feed or discharge materials, the chemical reaction is stopped and the inlet sealing gate (8) and the outlet sealing gate (9) are opened.
7. The CVD production equipment for generating composite materials using rolled materials as a substrate according to claim 6, characterized in that: The production equipment (1B) includes a gas inlet (1B1), a gas outlet (1B2), and an isolation gas inlet (1B3); the gas inlet (1B1) inputs carbon source gas, the gas outlet (1B2) discharges unreacted carbon source gas and some by-products, and the isolation gas inlet (1B3) inputs inert gas; The furnace section (6) includes a transition section (6A), an isolation section (6B), a post-processing section (6C), and a discharge section (6D). The post-processing section (6C) includes a post-processing device (6C1). The transition section (6A) is adjacent to the tail section of the furnace body (5). The isolation section (6B) is located between the transition section (6A) and the post-processing section (6C). The carbon source gas inlet (1B1) and the gas outlet (1B2) are located at the beginning and end sections of the furnace body (5), respectively. The isolation gas inlet (1B1) is located at the beginning and end sections of the furnace body (5). 1B3) is located in the isolation section (6B); the gas pressure in the transition section (6A) is greater than or equal to the gas pressure at the gas outlet (1B2), and the gas in the transition section (6A) and the post-processing section (6C) is isolated by the isolation section (6B); the post-processing section (6C) and the discharge section (6D) are filled with inert gas, and the composite material (1) is processed by the post-processing device (6C1) in the post-processing section (6C), and the composite material (1) is discharged in the discharge section (6D).
8. The CVD production equipment for generating composite materials using rolled materials as a substrate according to claim 7, characterized in that: The production equipment (1B) includes a winding device (7A), which winds the composite material (1) onto the winding device (7) in the discharge section (6D) to form a composite material winding (17); the composite material winding (17) leaves the discharge section (6D).