Graphite liquid-phase coating agent heating device
By introducing a film temperature controller, heating chamber, and spiral guide plate into the graphite liquid phase coating agent heating equipment, combined with a stirring mechanism and a pressure relief system, the problems of uneven heating and poor pressure control are solved, achieving a more efficient and safer heating effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HAICHUANG SHANGWEI NEW ENERGY TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-26
AI Technical Summary
Existing heating equipment for graphite liquid phase coating agents suffers from uneven heating and poor pressure control, which affects the performance of the coating agent and poses safety hazards.
The combination of a membrane temperature controller, heating chamber, and spiral guide plate, along with a stirring mechanism and pressure relief system, enables uniform heating and real-time pressure monitoring and relief, ensuring safe operation of the equipment.
It achieves uniform and safe heating, improves the heating quality of the coating agent, and reduces the risks of local temperature differences and excessive pressure.
Smart Images

Figure CN224415366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating equipment technology, and in particular to a heating equipment for graphite liquid phase coating agent. Background Technology
[0002] In the production and processing of graphite, liquid phase coating agents are often used to coat graphite to improve its properties. Heating the graphite liquid phase coating agent is an important process step. The appropriate heating temperature and uniform heating effect directly affect the performance of the coating agent and the quality of subsequent graphite coating.
[0003] Currently, existing graphite liquid phase coating agent heating equipment often suffers from uneven heating during the heating process, resulting in excessively high or low local temperatures of the coating agent, which affects its performance. At the same time, some heating equipment lacks effective pressure control and pressure relief mechanisms, and excessive pressure during the heating process may pose safety hazards. Therefore, we propose a graphite liquid phase coating agent heating equipment to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a graphite liquid phase coating agent heating device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A graphite liquid phase coating agent heating device includes a support frame, a weighing frame mounted on the top of the support frame, a heating tank mounted on the weighing frame, and a graphite liquid phase coating agent stirring mechanism mounted on the heating tank. An inner liner is installed inside the heating tank, and a heating chamber is provided between the inner liner and the heating tank. A membrane temperature controller is installed on one side of the heating tank, and a liquid injection pipe is installed on the membrane temperature controller and connected to the heating chamber. A return pipe connected to the membrane temperature controller is installed on the top side of the heating tank. A spiral guide plate for guiding the heat transfer medium is provided inside the heating chamber.
[0007] Preferably, a feed pipe is installed at the top of the heating barrel, a discharge pipe is installed at the bottom of the heating barrel, and a valve body is provided inside the discharge pipe.
[0008] Preferably, the stirring mechanism includes a servo motor, a drive shaft, and a stirring rod. The servo motor is installed on the top of the heating tank, the output shaft of the servo motor extends into the inner liner and is fitted with a drive shaft, and the stirring rod is installed at the bottom end of the drive shaft.
[0009] Preferably, a pressure gauge is installed on the top of the heating tank, and a pressure relief pipe is installed on the top of the heating tank.
[0010] Preferably, a sealing seat is installed inside the pressure relief pipe, the top of the sealing seat has a conical hole, a movable seat is slidably installed inside the pressure relief pipe, and a conical seat adapted to the conical hole is fixedly installed at the bottom of the movable seat.
[0011] Preferably, limit grooves are provided on the inner walls of both sides of the pressure relief pipe, and limit seats are fixedly installed on both sides of the movable seat, with the limit seats slidably connected to the corresponding limit grooves.
[0012] Preferably, a drive seat is slidably installed inside the pressure relief pipe, a pressure sensor is fixedly installed at the bottom of the drive seat, a compression spring is installed at the bottom of the pressure sensor, and the bottom end of the compression spring is fixedly installed on the movable seat.
[0013] Preferably, two guide sleeves are fixedly installed at the bottom of the drive seat, and a guide rod is slidably installed inside the guide sleeve, with the bottom end of the guide rod fixedly installed on the movable seat.
[0014] Preferably, a crossbar is fixedly installed on the top of the pressure relief pipe, a threaded hole is opened on the top of the crossbar, a drive screw is installed in the threaded hole, the bottom end of the drive screw is rotatably installed on the drive seat, and a handle is fixedly installed on the top end of the drive screw.
[0015] Preferably, the top of the drive seat is provided with a rotating groove, the inner wall of the rotating groove is provided with an annular groove, an annular seat is installed on the drive screw, and the annular seat is rotatably connected to the corresponding annular groove.
[0016] The beneficial effects of this utility model are:
[0017] 1. By setting up a membrane temperature controller, a heating chamber, and a spiral guide plate, the inner liner is heated by the circulation of the heat transfer medium in the heating chamber. The spiral guide plate extends the flow path of the heat transfer medium, improves the heat exchange efficiency, and makes the heating more uniform.
[0018] 2. The stirring mechanism can fully stir the coating agent in the tank, further ensuring the uniformity of heating and improving the heating quality of the coating agent.
[0019] 3. The combined use of pressure gauges and pressure relief pipes allows for real-time monitoring of the pressure inside the heating tank and timely pressure relief when the pressure is too high, ensuring the safe operation of the equipment. Furthermore, the pressure relief threshold can be easily adjusted via a drive screw and other structural components to adapt to different operational needs. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a graphite liquid phase coating agent heating device proposed in this utility model;
[0021] Figure 2This is a partial cross-sectional structural diagram of a graphite liquid phase coating agent heating device proposed in this utility model;
[0022] Figure 3 This is a cross-sectional three-dimensional structural diagram of the pressure relief pipe of a graphite liquid phase coating agent heating device proposed in this utility model;
[0023] Figure 4 This is a schematic diagram of part A of a graphite liquid phase coating agent heating device proposed in this utility model.
[0024] In the diagram: 101, support frame; 102, weighing frame; 103, heating tank; 104, feed pipe; 105, discharge pipe; 106, pressure gauge; 201, inner liner; 202, heating chamber; 203, spiral guide plate; 204, membrane temperature controller; 205, liquid injection pipe; 206, liquid return pipe; 301, servo motor; 302, drive shaft; 303, stirring rod; 401, pressure relief pipe; 402, sealing seat; 403, conical hole; 404, moving seat; 405, conical seat; 501, drive seat; 502, pressure sensor; 503, compression spring; 601, guide sleeve; 602, guide rod; 701, crossbar; 702, threaded hole; 703, drive screw; 704, handle. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0026] This application discloses a heating device for graphite liquid phase coating agents.
[0027] Reference Figure 1-4 A graphite liquid phase coating agent heating device includes a support frame 101, a weighing frame 102 mounted on the top of the support frame 101, a heating tank 103 mounted on the weighing frame 102, and a graphite liquid phase coating agent stirring mechanism mounted on the heating tank 103. An inner liner 201 is installed inside the heating tank 103, and a heating chamber 202 is provided between the inner liner 201 and the heating tank 103. A membrane temperature controller 204 is installed on one side of the heating tank 103, and a liquid injection pipe 205 is installed on the membrane temperature controller 204 and connected to the heating chamber 202. A return pipe 206 connected to the membrane temperature controller 204 is installed on the top of one side of the heating tank 103. A spiral guide plate 203 for guiding the heat transfer medium is provided inside the heating chamber 202. A feed pipe 104 is installed on the top of the heating tank 103, and a discharge pipe 105 is installed on the bottom of the heating tank 103, with a valve body inside the discharge pipe 105.
[0028] In this embodiment, the stirring mechanism includes a servo motor 301, a drive shaft 302, and a stirring rod 303. The servo motor 301 is installed on the top of the heating tank 103. The output shaft of the servo motor 301 extends into the inner liner 201 and is equipped with the drive shaft 302. The stirring rod 303 is installed at the bottom of the drive shaft 302. The stirring speed and time are precisely controlled by the servo motor 301, so that the coating agent is subjected to more uniform force when heated, which greatly reduces the quality impact caused by local temperature differences.
[0029] In this embodiment, a pressure gauge 106 is installed on the top of the heating tank 103, a pressure relief pipe 401 is installed on the top of the heating tank 103, a sealing seat 402 is installed inside the pressure relief pipe 401, a conical hole 403 is opened on the top of the sealing seat 402, a movable seat 404 is slidably installed inside the pressure relief pipe 401, and a conical seat 405 adapted to the conical hole 403 is fixedly installed on the bottom of the movable seat 404. Limiting grooves are opened on both sides of the inner wall of the pressure relief pipe 401, and limiting seats are fixedly installed on both sides of the movable seat 404. The limiting seats are slidably connected to the corresponding limiting grooves. This design, with the tight fit of the conical structure and the stable guidance of the limiting components, ensures good sealing performance during normal operation and can quickly respond to pressure relief when the pressure is abnormal, thereby improving the safety and reliability of the equipment operation.
[0030] In this embodiment, a drive seat 501 is slidably installed inside the pressure relief pipe 401. A pressure sensor 502 is fixedly installed at the bottom of the drive seat 501. A compression spring 503 is installed at the bottom of the pressure sensor 502. The bottom end of the compression spring 503 is fixedly installed on the movable seat 404. Two guide sleeves 601 are fixedly installed at the bottom of the drive seat 501. A guide rod 602 is slidably installed inside the guide sleeve 601. The bottom end of the guide rod 602 is fixedly installed on the movable seat 404. The movement of the movable seat 404 plays a guiding role and ensures the stability of the movement of the movable seat 404.
[0031] In this embodiment, a crossbar 701 is fixedly installed on the top of the pressure relief pipe 401. A threaded hole 702 is opened on the top of the crossbar 701. A drive screw 703 is installed in the threaded hole 702. The bottom end of the drive screw 703 is rotatably installed on the drive seat 501. A handle 704 is fixedly installed on the top of the drive screw 703. A rotating groove is opened on the top of the drive seat 501. An annular groove is opened on the inner wall of the rotating groove. An annular seat is installed on the drive screw 703, and the annular seat is rotatably connected to the corresponding annular groove. This design realizes convenient adjustment of the pressure relief threshold through threaded transmission. With the rotational cooperation of the annular groove and the annular seat, the adjustment process is more effortless and stable, and can easily adapt to the pressure requirements under different processes.
[0032] In this invention, during use, graphite liquid phase coating agent is added to the inner liner 201 through the feed pipe 104, and the weighing frame 102 weighs the material; the membrane temperature controller 204 is started, and the membrane temperature controller 204 sends the heat transfer medium into the heating chamber 202 through the injection pipe 205. Under the guidance of the spiral guide plate 203, the heat transfer medium flows in the heating chamber 202 to heat the coating agent in the inner liner 201. Afterward, the heat transfer medium returns to the membrane temperature controller 204 through the return pipe 206 to form a cycle; at the same time, the servo motor 301 is started, and the servo motor 301 drives the drive shaft 302 and the stirring rod 303 to rotate, stirring the coating agent to ensure that it is heated evenly;
[0033] Pressure gauge 106 monitors the pressure inside heating tank 103 in real time. When the pressure exceeds the set threshold, the pressure pushes the moving seat 404 to move upward, the compression spring 503 is compressed, and the conical seat 405 separates from the conical hole 403 to achieve pressure relief. Pressure sensor 502 can sense pressure changes for easy monitoring.
[0034] To adjust the pressure relief threshold, turn the handle 704 to drive the screw 703 to rotate, which in turn moves the drive seat 501 up and down, changing the initial compression of the compression spring 503 and thus adjusting the pressure relief.
[0035] After heating is complete, opening the valve on the discharge pipe 105 allows the coating agent to be discharged through the discharge pipe 105.
[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A heating device for graphite liquid-phase coating agents, characterized in that, Includes a support frame (101), a weighing frame (102) is installed on the top of the support frame (101), a heating barrel (103) is installed on the weighing frame (102), and a graphite liquid phase coating agent stirring mechanism is provided on the heating barrel (103); The heating tank (103) is equipped with an inner liner (201), and a heating chamber (202) is provided between the inner liner (201) and the heating tank (103). A membrane temperature controller (204) is provided on one side of the heating tank (103), and an injection pipe (205) is installed on the membrane temperature controller (204) and is connected to the heating chamber (202). A return pipe (206) connected to the membrane temperature controller (204) is installed on the top side of the heating tank (103). A spiral guide plate (203) for guiding the heat transfer medium is provided in the heating chamber (202).
2. The graphite liquid phase coating agent heating device according to claim 1, characterized in that, The heating barrel (103) is equipped with a feed pipe (104) at the top and a discharge pipe (105) at the bottom, and a valve body is provided inside the discharge pipe (105).
3. The graphite liquid phase coating agent heating device according to claim 1, characterized in that, The stirring mechanism includes a servo motor (301), a drive shaft (302), and a stirring rod (303). The servo motor (301) is installed on the top of the heating tank (103). The output shaft of the servo motor (301) extends into the inner liner (201) and is installed with the drive shaft (302). The stirring rod (303) is installed at the bottom end of the drive shaft (302).
4. The graphite liquid phase coating agent heating device according to claim 1, characterized in that, A pressure gauge (106) is installed on the top of the heating tank (103), and a pressure relief pipe (401) is installed on the top of the heating tank (103).
5. The graphite liquid phase coating agent heating device according to claim 4, characterized in that, A sealing seat (402) is installed inside the pressure relief pipe (401). A tapered hole (403) is opened at the top of the sealing seat (402). A movable seat (404) is slidably installed inside the pressure relief pipe (401). A tapered seat (405) that matches the tapered hole (403) is fixedly installed at the bottom of the movable seat (404).
6. The graphite liquid phase coating agent heating device according to claim 4, characterized in that, Limiting grooves are provided on both inner walls of the pressure relief pipe (401), and limiting seats are fixedly installed on both sides of the movable seat (404), with the limiting seats slidingly connected to the corresponding limiting grooves.
7. The graphite liquid phase coating agent heating device according to claim 4, characterized in that, A drive seat (501) is slidably installed inside the pressure relief pipe (401). A pressure sensor (502) is fixedly installed at the bottom of the drive seat (501). A compression spring (503) is installed at the bottom of the pressure sensor (502). The bottom end of the compression spring (503) is fixedly installed on the movable seat (404).
8. The graphite liquid phase coating agent heating device according to claim 7, characterized in that, Two guide sleeves (601) are fixedly installed at the bottom of the drive seat (501). A guide rod (602) is slidably installed inside the guide sleeve (601), and the bottom end of the guide rod (602) is fixedly installed on the movable seat (404).
9. The graphite liquid phase coating agent heating device according to claim 4, characterized in that, A crossbar (701) is fixedly installed on the top of the pressure relief pipe (401). A threaded hole (702) is opened on the top of the crossbar (701). A drive screw (703) is installed in the threaded hole (702). The bottom end of the drive screw (703) is rotatably installed on the drive seat (501). A handle (704) is fixedly installed on the top end of the drive screw (703).
10. A heating device for graphite liquid-phase coating agent according to claim 9, characterized in that, The top of the drive seat (501) is provided with a rotating groove, and the inner wall of the rotating groove is provided with an annular groove. An annular seat is installed on the drive screw (703), and the annular seat is rotatably connected to the corresponding annular groove.