A new energy carbon heat protection material hot press forming processing equipment
By introducing monitoring and cooling components into the hot pressing molding equipment, the material temperature and pressure are monitored in real time, and the pressure and cooling are dynamically adjusted, which solves the problem of low cooling efficiency of existing equipment and improves production efficiency and molding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州英希捷科技有限责任公司
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-23
AI Technical Summary
Existing hot pressing equipment cannot dynamically adjust the pressure according to the material temperature, resulting in low cooling efficiency and affecting production efficiency.
By employing monitoring and cooling components, pressure and temperature sensors are used to monitor material temperature and pressure changes in real time. Combined with a serpentine pipe and heat pipe fan system, pressure and cooling are dynamically adjusted to improve heat transfer efficiency.
It enables real-time pressure adjustment based on material temperature, shortens cooling time, and improves the quality and efficiency of hot pressing.
Smart Images

Figure CN224392043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot pressing molding technology, specifically to a hot pressing molding processing equipment for new energy carbon thermal protection materials. Background Technology
[0002] Carbothermal protection technology enhances the heat resistance of industrial equipment by using high-temperature refractory materials rich in carbon. Carbothermal protective coatings and carbothermal protection plates are currently the most widely used carbothermal protective materials. In high-temperature environments, carbothermal protective materials can withstand the erosion of extremely high temperatures, forming a strong and stable barrier, effectively reducing the incidence of high-temperature corrosion, oxidation, and deformation of industrial equipment.
[0003] A relevant reference is Chinese utility model patent CN214781474U, which discloses a hot pressing molding device, including a preheating module and a molding module. The preheating module is used to preheat the product, which includes any one of 2.5D glass and 3D glass. The molding module is used to hot press the preheated product. The molding module includes at least one molding module, and each molding module includes a ball screw drive assembly and a holding assembly. The ball screw drive assembly is connected to the holding assembly to drive the holding assembly to hot press the product. This hot pressing molding device, through the cooperation of the ball screw drive assembly and the holding assembly, can precisely control the moving speed and distance of the holding assembly, and therefore precisely control the pressure of the holding assembly during molding, thereby achieving precise control of the molding process and ensuring the molding effect.
[0004] The aforementioned hot pressing equipment uses a ball screw to drive the pressing operation, which can only keep the pressure constant during the forming process. Since the material temperature cannot be detected, the pressure cannot be dynamically adjusted according to the material temperature during the pressure holding process. In addition, the material needs to be cooled under high pressure after hot pressing to prevent warping. The aforementioned hot pressing equipment has low cooling efficiency, which affects production efficiency. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a hot pressing molding equipment for new energy carbon thermal protection materials, which solves the problems of low cooling efficiency and the inability to dynamically adjust pressure according to temperature.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hot pressing molding and processing equipment for new energy carbon heat protection materials, comprising a support frame, wherein a downward pressing piston is fixedly installed at the top of the support frame, characterized in that: an adjustment mechanism is provided above the support frame.
[0007] The monitoring component is located at the bottom of the pressing piston to monitor changes in pressure and material temperature.
[0008] The cooling assembly is located above the support frame and includes a support plate fixed above the support frame. A connecting pipe is fixedly installed on one side of the support plate, a liquid pump is fixedly installed at one end of the connecting pipe, a water tank is fixedly installed at the water inlet of the liquid pump, and a heat pipe is inserted through the rear side of the water tank.
[0009] Preferably, the monitoring component includes a pressure plate fixedly installed at the bottom end of the pressing piston, a pressure sensor fixedly installed above the pressure plate, a limit tube inserted above the pressure plate, a temperature sensor inserted at the center of the limit tube, a heat-conducting plate fitted at the bottom end of the pressure plate, linear bearings inserted on the left and right sides of the pressure plate, and a limit post inserted inside the linear bearing.
[0010] Preferably, the pressure sensor is located between the pressure plate and the movable end of the lower piston. The pressure plate has a cylindrical opening structure at its center. The bottom end of the heat-conducting plate is flush with the bottom end of the pressure plate. The top end of the limiting post is fixedly connected to the support frame. The pressure plate and the limiting post are slidably connected through a linear bearing.
[0011] Preferably, the support plate has a rectangular pipe structure inside, and the connecting pipe is fixedly installed at both ends of the pipe structure inside the support plate. One end of the connecting pipe is fixedly connected to the outlet of the liquid pump, and the other end of the connecting pipe is connected to the water tank.
[0012] Preferably, fins are inserted and installed on the outside of the heat pipe, a partition is fixedly installed on the outside of the fins, and a fan is fixedly installed on one side of the partition.
[0013] Preferably, there are eight heat pipes in total, which are installed in two rows on the rear side of the water tank, and the fins are installed at equal intervals on the part of the heat pipes outside the water tank.
[0014] Beneficial effects
[0015] This utility model provides a hot pressing molding equipment for new energy carbon thermal protection materials. Compared with the prior art, it has the following advantages:
[0016] (1) The hot pressing molding processing equipment for the new energy carbon thermal protection material, through the setting of the support plate, the coolant inside the water tank is drawn out by the liquid pump and transported to the pipe structure inside the support plate through the connecting pipe. Since the pipe structure inside the support plate is a serpentine structure, the coolant can quickly absorb the heat of the support plate during the movement of the coolant inside the pipe, so that the temperature of the support plate drops rapidly, thereby increasing the temperature difference between the support plate and the raw material, increasing the heat conduction efficiency, and thus shortening the cooling time. After the coolant flows through the pipe inside the support plate, it will flow back to the water tank through the connecting pipe at the right end. The heat of the coolant inside the water tank is absorbed by the heat pipe, and the airflow generated by the fan carries away the heat of the fins, thereby reducing the temperature of the coolant inside the water tank.
[0017] (2) The hot pressing molding equipment for the new energy carbon thermal protection material monitors the pressure on the pressure plate through a pressure sensor at the bottom of the lower piston. At the same time, the heat-conducting plate can absorb the heat of the material. The temperature of the heat-conducting plate is monitored through a temperature sensor. The temperature change of the heat-conducting plate reflects the temperature change of the internal material. Thus, the material temperature is monitored without affecting the material's pressure surface. The extension of the lower piston is adjusted in real time through the monitoring data of the temperature sensor. The pressure sensor monitors the pressure on the pressure plate, so that the pressure matches the internal material temperature to improve the hot pressing quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the pressure sensor mounting structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the heat-conducting plate installation structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the liquid pump installation structure of this utility model;
[0022] In the diagram: 1. Support frame; 11. Downward piston; 2. Adjustment mechanism; 21. Monitoring component; 211. Pressure plate; 212. Pressure sensor; 213. Limiting tube; 214. Temperature sensor; 215. Heat-conducting plate; 216. Linear bearing; 217. Limiting post; 22. Cooling component; 221. Support plate; 222. Connecting pipe; 223. Liquid pump; 224. Water tank; 225. Heat pipe; 226. Fins; 227. Baffle; 228. Fan. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a hot pressing molding processing equipment for new energy carbon thermal protection materials, including a support frame 1, a downward piston 11 fixedly installed at the top of the support frame 1, and an adjustment mechanism 2 provided above the support frame 1.
[0025] A monitoring component 21 is disposed at the bottom of the pressing piston 11 to monitor changes in pressure and material temperature, so as to adjust the extension of the pressing piston 11 according to the temperature. The monitoring component 21 includes a pressure plate 211 fixedly installed at the bottom end of the pressing piston 11, a pressure sensor 212 fixedly installed above the pressure plate 211, a limit tube 213 inserted above the pressure plate 211, a temperature sensor 214 inserted at the center of the limit tube 213, and a heat-conducting plate 2 is fitted into the bottom end of the pressure plate 211. 15. Linear bearings 216 are installed on the left and right sides of the pressure plate 211. Limiting posts 217 are installed inside the linear bearings 216. The pressure sensor 212 is located between the pressure plate 211 and the movable end of the lower piston 11. A cylindrical opening structure is provided in the center of the pressure plate 211. The bottom end of the heat-conducting plate 215 is flush with the bottom end of the pressure plate 211. The top end of the limiting post 217 is fixedly connected to the support frame 1. The pressure plate 211 is slidably connected to the limiting post 217 through the linear bearings 216.
[0026] Specifically, the pressure sensor 212 at the bottom of the lower piston 11 monitors the pressure on the pressure plate 211. At the same time, the heat-conducting plate 215 absorbs heat from the material, and the temperature of the heat-conducting plate 215 is monitored by the temperature sensor 214. The temperature change of the heat-conducting plate 215 reflects the temperature change of the internal material, thereby monitoring the material temperature without affecting the material's pressure surface. The linear bearing 216 reduces the friction between the pressure plate 211 and the limiting post 217 during the downward movement of the pressure plate 211. The top end of the limiting post 217 is fixedly connected to the support frame 1, and the bottom end is fixedly connected to the support plate 221, which restricts the movement direction of the pressure plate 211.
[0027] The cooling assembly 22 includes a support plate 221 fixed above the support frame 1. A connecting pipe 222 is fixedly installed on one side of the support plate 221, and a liquid pump 223 is fixedly installed at one end of the connecting pipe 222. A water tank 224 is fixedly installed at the water inlet end of the liquid pump 223. A heat pipe 225 is inserted through the rear side of the water tank 224. The support plate 221 has a rectangular cross-section pipe structure inside, and the connecting pipe 222 is fixedly installed at both ends of the pipe structure inside the support plate 221. One end of the connecting pipe 222 is fixedly connected to the outlet end of the liquid pump 223, and the other end of the connecting pipe 222 is connected to the water tank 224. Fins 226 are inserted and installed on the outside of the heat pipe 225. A partition 227 is fixedly installed on the outside of the fins 226. A fan 228 is fixedly installed on one side of the partition 227. There are eight heat pipes 225 in total, which are installed in two rows on the rear side of the water tank 224. The fins 226 are installed at equal intervals on the front and back of the part of the heat pipe 225 outside the water tank 224.
[0028] Specifically, the support plate 221 supports the raw material and restricts its position. The coolant inside the water tank 224 is drawn out by the liquid pump 223 and transported to the pipe structure inside the support plate 221 through the connecting pipe 222. Since the pipe structure inside the support plate 221 is serpentine, the coolant can quickly absorb the heat of the support plate 221 during its movement inside the pipe, causing the temperature of the support plate 221 to drop rapidly. This increases the temperature difference between the support plate 221 and the raw material, increases the heat transfer efficiency, and shortens the cooling time. After flowing through the pipes inside the support plate 221, the coolant flows back to the water tank 224 through the connecting pipe 222 at the right end. The heat pipe 225 absorbs the heat of the coolant inside the water tank 224. The fan 228 generates airflow that blows between the fins 226, which carries away the heat from the fins 226, thus lowering the temperature of the coolant inside the water tank 224. All contents not described in detail in this specification are prior art known to those skilled in the art.
[0029] During operation, the coolant inside the water tank 224 is drawn out by the liquid pump 223 and transported through the connecting pipe 222 to the pipe structure inside the support plate 221. Because the pipe structure inside the support plate 221 has a serpentine shape, the coolant can quickly absorb heat from the support plate 221 as it moves through the pipes, causing the temperature of the support plate 221 to drop rapidly. This increases the temperature difference between the support plate 221 and the raw material, increasing heat transfer efficiency and shortening the cooling time. After flowing through the pipes inside the support plate 221, the coolant flows back to the water tank 224 through the connecting pipe 222 on the right end. The heat is then absorbed by the heat pipe 225, and the airflow generated by the fan 228 carries the coolant further... The heat dissipated by the fins 226 lowers the temperature of the coolant inside the water tank 224. The pressure sensor 212 at the bottom of the pressing piston 11 monitors the pressure on the pressure plate 211. Simultaneously, the heat-conducting plate 215 absorbs heat from the material, and the temperature of the heat-conducting plate 215 is monitored by the temperature sensor 214. The temperature change of the heat-conducting plate 215 reflects the temperature change of the internal material, thus monitoring the material temperature without affecting the pressure surface. The extension of the pressing piston 11 is adjusted in real time based on the monitoring data from the temperature sensor 214, and the pressure sensor 212 monitors the pressure on the pressure plate 211 to match the pressure with the internal material temperature, thereby improving the hot pressing quality.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A new energy carbon heat protection material hot press forming processing equipment, comprising a support frame (1), a lower piston (11) is fixedly installed at the top end of the support frame (1), characterized in that: An adjustment mechanism (2) is provided above the support frame (1): The monitoring component (21) is located at the bottom of the pressing piston (11) to monitor changes in pressure and material temperature; The cooling assembly (22) is located above the support frame (1) and includes a support plate (221) fixed above the support frame (1). A connecting pipe (222) is fixedly installed on one side of the support plate (221), and a liquid pump (223) is fixedly installed at one end of the connecting pipe (222). A water tank (224) is fixedly installed at the water inlet end of the liquid pump (223), and a heat pipe (225) is inserted through the rear side of the water tank (224).
2. The hot-press forming processing equipment for new energy carbon thermal protection materials according to claim 1, characterized in that: The monitoring component (21) includes a pressure plate (211) fixedly installed at the bottom of the lower piston (11), a pressure sensor (212) fixedly installed above the pressure plate (211), a limit tube (213) inserted above the pressure plate (211), a temperature sensor (214) inserted at the center of the limit tube (213), a heat-conducting plate (215) fitted at the bottom of the pressure plate (211), linear bearings (216) inserted on the left and right sides of the pressure plate (211), and a limit post (217) inserted inside the linear bearing (216).
3. The hot-press forming processing equipment for new energy carbon thermal protection materials according to claim 2, characterized in that: The pressure sensor (212) is located between the pressure plate (211) and the movable end of the lower piston (11). The pressure plate (211) has a cylindrical opening structure in the center. The bottom end of the heat-conducting plate (215) is flush with the bottom end of the pressure plate (211). The top end of the limiting post (217) is fixedly connected to the support frame (1). The pressure plate (211) and the limiting post (217) are connected by a linear bearing (216).
4. The hot-press forming processing equipment for new energy carbon thermal protection materials according to claim 1, characterized in that: The support plate (221) has a rectangular pipe structure inside. The connecting pipe (222) is fixedly installed at both ends of the pipe structure inside the support plate (221). One end of the connecting pipe (222) is fixedly connected to the outlet of the liquid pump (223), and the other end of the connecting pipe (222) is connected to the water tank (224).
5. The new energy carbon heat protection material hot press forming processing equipment according to claim 1 is characterized in that: Fins (226) are inserted and installed on the outside of the heat pipe (225), and a partition (227) is fixedly installed on the outside of the fins (226). A fan (228) is fixedly installed on one side of the partition (227).
6. The hot-press forming processing equipment for new energy carbon thermal protection materials according to claim 5, characterized in that: There are eight heat pipes (225), which are installed in two rows on the rear side of the water tank (224). The fins (226) are installed at equal intervals on the front and back of the heat pipes (225) on the outside of the water tank (224).
Citation Information
Patent Citations
Hot press molding equipment
CN214781474U