Curing oven for producing carbon fiber composite gas cylinder
By employing a combination of a double-layer furnace body, electric heating tubes, and temperature sensors in the production of carbon fiber composite gas cylinders, the problems of inaccurate temperature control and uneven heating have been solved, enabling the production of high-performance carbon fiber gas cylinders and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional curing ovens suffer from low temperature control precision and uneven heating in the production of carbon fiber composite gas cylinders, making it difficult to meet the production requirements of high-performance gas cylinders.
The combination of a double-layer furnace body, electric heating tubes, and temperature sensors enables rapid heating and uniform heating. The intelligent control system, combined with a PLC controller and touch screen, ensures precise temperature control.
It improves temperature control accuracy, enables uniform heating of carbon fiber cylinders, meets the needs of high-performance production, and reduces energy consumption.
Smart Images

Figure CN223971983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas cylinder production technology, and in particular to a curing oven for producing carbon fiber composite gas cylinders. Background Technology
[0002] Carbon fiber composite gas cylinders are a new type of gas cylinder developed in recent years. They use carbon fiber as the main load-bearing layer and have advantages over steel gas cylinders, such as light weight, long service life, corrosion resistance, excellent safety performance, and long service life.
[0003] Curing is a critical step in the production of carbon fiber composite gas cylinders, directly affecting their performance and quality. Traditional curing ovens suffer from problems such as low temperature control precision and uneven heating, making it difficult to meet the production requirements of high-performance carbon fiber gas cylinders. Utility Model Content
[0004] The purpose of this invention is to solve at least one problem existing in the prior art. A curing oven for the production of carbon fiber composite gas cylinders is proposed.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A curing oven for producing carbon fiber composite gas cylinders includes an oven body with a double-layer structure. The inner layer of the oven body is a high-temperature resistant layer, and the outer layer is an insulation layer. Several electric heating tubes are installed on the top wall, side wall, and bottom wall of the oven body, and several temperature sensors are installed on the top wall, side wall, and bottom wall of the oven body.
[0007] Preferably, the system also includes a gas cylinder support that can be pushed into the furnace body. The top of the gas cylinder support is provided with multiple parallel gas cylinder brackets. Each gas cylinder bracket includes a first upright plate and a second upright plate. The first upright plate is provided with a first slot, and the second upright plate is provided with a second slot. The first upright plate and the second upright plate are arranged opposite to each other.
[0008] Preferably, the top of the gas cylinder support is provided with a plurality of air passage holes that penetrate the top of the gas cylinder support, and the air passage holes are evenly arranged.
[0009] Preferably, the system also includes a control box, which is fixed to the front end of the furnace body, and the control box includes a touch screen and a PLC controller.
[0010] Preferably, the furnace body has an opening at the front end, and the furnace body is provided with a furnace body door at the opening position. The furnace body door is also provided with a sealing element that matches the opening.
[0011] Preferably, the bottom of the furnace body is provided with a track, and the bottom of the gas cylinder support is provided with a pulley, the width of which is less than or equal to the width of the track.
[0012] Preferably, the diameter of the first slot is smaller than the diameter of the second slot.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention employs electric heating tubes and temperature sensor control technology to achieve rapid heating and uniform heating, thereby improving temperature control accuracy and meeting the production requirements of high-performance carbon fiber gas cylinders.
[0015] The furnace body of this utility model adopts a double-layer structure design, which makes the heat loss inside the furnace body less serious and reduces energy consumption to a certain extent. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of the furnace body of this utility model;
[0017] Figure 2 This is a three-dimensional view of the gas cylinder support of this utility model.
[0018] Figure label:
[0019] 1. Furnace body, 2. Electric heating element, 3. Temperature sensor, 4. Gas cylinder support, 5. First upright plate, 6. Second upright plate, 7. First slot, 8. Second slot, 9. Gas passage hole, 10. Control box, 11. Furnace door, 12. Sealing element, 13. Pulley, 14. Track. Detailed Implementation
[0020] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.
[0021] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this utility model pertains. The words “a” or “one” and similar terms used in this application specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. “A plurality” includes two, equivalent to at least two. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this application specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0022] Please refer to Figure 1-2 A curing oven for producing carbon fiber composite gas cylinders includes an oven body 1, which has a double-layer structure. The inner layer of the oven body 1 is a high-temperature resistant layer, and the outer layer is an insulation layer. The high-temperature resistant layer and the insulation layer have the same thickness. Specifically, the high-temperature resistant layer is made of high-temperature resistant stainless steel plate, and the insulation layer is made of polyurethane insulation board, rock wool board, or foamed ceramic board. The insulation layer can lock in the heat inside the oven body 1, reduce heat loss, and reduce energy consumption to a certain extent. Several electric heating tubes 2 are installed on the top wall, side wall, and bottom wall of the oven body 1, and several temperature sensors 3 are installed on the top wall, side wall, and bottom wall of the oven body 1. The electric heating tubes 2 distributed around the oven body 1 can achieve rapid heating and uniform heating, and the temperature sensors 3 distributed around the oven body 1 can achieve accurate temperature control.
[0023] Based on the above technical means: the control technology of electric heating tube 2 and temperature sensor 3 is adopted to achieve rapid heating and uniform heating, improve the temperature control accuracy, and meet the production requirements of high-performance carbon fiber cylinders; specifically, a temperature range can be set, and when the temperature sensor 3 detects that the temperature of the furnace body 1 is lower or higher than this range, the power of electric heating tube 2 can be adjusted to ensure that the temperature in the furnace body 1 remains stable.
[0024] A curing oven for producing carbon fiber composite gas cylinders also includes a gas cylinder support 4, which can be pushed into the oven body 1. The top of the gas cylinder support 4 is provided with two parallel gas cylinder brackets, each including a first upright plate 5 and a second upright plate 6. The first upright plate is provided with a first slot 7, and the second upright plate 6 is provided with a second slot 8. The diameter of the first slot 7 is smaller than the diameter of the second slot 8. The first upright plate and the second upright plate are arranged opposite to each other, and the two ends of the gas cylinder are respectively placed on the first upright plate and the second upright plate. The first slot 7 is used to support the neck of the gas cylinder, and the second slot 8 is used to support the tail of the gas cylinder.
[0025] Furthermore, the top of the gas cylinder support 4 is provided with several air passage holes 9 that pass through the top of the gas cylinder support 4. The air passage holes 9 are evenly arranged, and the heat generated by the electric heating tubes 2 distributed on the bottom wall of the furnace body 1 can heat the bottom of the gas cylinder through the air passage holes 9, ensuring that the outside of the gas cylinder can be evenly heated and cured during the curing process.
[0026] A curing oven for producing carbon fiber composite gas cylinders also includes a control box 10, which is fixed to the front end of the oven body 1. The control box 10 includes a touch screen and a PLC controller. The touch screen, also known as a "touchscreen" or "touch panel", is a sensory liquid crystal display device that can receive input signals from touch. When the graphic buttons on the screen are touched, the tactile feedback system on the screen can drive various connected devices according to a pre-programmed program. It can replace mechanical button panels and display relevant information through the liquid crystal.
[0027] Furthermore, the furnace body 1 has an opening at the front end, and a furnace body door 11 is provided at the opening position. The furnace body door 11 is movably connected to the furnace body 1 via a hinge. The furnace body door 11 is also provided with a sealing element 12 that matches the opening. When the furnace body door 11 is closed, the sealing element 12 will fit tightly with the opening to form a seal.
[0028] Furthermore, a track 14 is provided at the bottom of the furnace body 1, and a pulley 13 is provided at the bottom of the gas cylinder support 4. The width of the pulley 13 is less than or equal to the width of the track 14. In this way, the gas cylinder support 4 can be pushed into the furnace body 1 along the track 14 by the pulley 13.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A curing oven for producing a carbon fiber composite gas cylinder, comprising an oven body, characterized by, The furnace body is a double-layer structure, wherein the inner layer of the furnace body is a high-temperature resistant layer, and the outer layer of the furnace body is a heat preservation layer; a plurality of electric heating pipes are arranged on the top wall, the side wall and the bottom wall of the furnace body; and a plurality of temperature sensors are arranged on the top wall, the side wall and the bottom wall of the furnace body.
2. The carbon fiber composite gas cylinder production curing oven according to claim 1, characterized by, The gas cylinder support is provided on the top of the furnace body, and a plurality of parallel gas cylinder holders are arranged on the top of the gas cylinder support.
3. The curing oven for producing carbon fiber composite gas cylinders according to claim 2, characterized by, The top of the gas cylinder support is provided with a plurality of through holes for gas passing through the top of the gas cylinder support, and the through holes are uniformly arranged.
4. The curing oven for carbon fiber composite gas cylinder production according to claim 1, characterized by, The control box is fixed to the front end face of the furnace body, and the control box comprises a touch screen and a PLC controller.
5. The carbon fiber composite gas cylinder production curing oven according to claim 1, characterized by, The front end of the furnace body is provided with an opening, and the furnace body is provided with a furnace door at the opening position, and the inside of the furnace door is further provided with a sealing element matched with the opening.
6. The curing oven for carbon fiber composite gas cylinder production according to claim 2, characterized by, The bottom of the furnace body is provided with a track, and the bottom of the gas cylinder support is provided with a pulley, and the width of the pulley is less than or equal to the width of the track.
7. The curing oven for carbon fiber composite gas cylinder production according to claim 2, characterized by, The diameter of the first slot is less than the diameter of the second slot.