Constant-temperature conveying device for carbon material slurry
By employing an inner and outer pipe structure and a temperature control system in the carbon material slurry conveying device, the problem of temperature fluctuation affecting slurry stability was solved, and stable temperature control during slurry conveying was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI SHENGXIN ENERGY TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-05
AI Technical Summary
Existing carbon material slurry conveying devices lack efficient temperature control measures, resulting in large temperature fluctuations that affect the slurry's processing performance and stability.
It adopts a double-layer structure consisting of an inner tube and an outer tube. The inner tube is equipped with a temperature measuring instrument, and the outer tube is equipped with input and output pipes and a housing. The temperature of the medium is controlled by hot water and cold water pipes to achieve constant temperature control of the slurry in the inner tube.
It achieves stable temperature control of carbon material slurry, ensuring the stability and processing performance of the slurry during transportation, and avoiding viscosity changes caused by temperature fluctuations.
Smart Images

Figure CN224201529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon material slurry technology, and in particular to a constant temperature conveying device for carbon material slurry. Background Technology
[0002] Carbon material slurry is a particle suspension formed by uniformly dispersing conductive carbon material particles in a solvent. It is mainly used in fields such as conductivity, energy storage, and electronic device manufacturing. Carbon material slurry mainly consists of a conductive phase, a binder phase, and an organic carrier. The conductive phase typically includes graphite, carbon black, carbon nanotubes, graphene, and various composite fillers. Temperature is one of the most significant factors affecting slurry viscosity; large temperature fluctuations will cause the slurry viscosity to fluctuate wildly. Excessively high viscosity may lead to difficulties in stirring, high pipeline resistance, increased pumping energy consumption, coating difficulties, excessively thick coatings, or even uneven coating. Conversely, excessively low viscosity may lead to increased particle settling, sagging during coating, uneven coating thickness (thicker at the edges than in the center), and difficulty in drying.
[0003] The existing technical solutions mentioned above have the following drawbacks: the existing conveying devices used for carbon material slurries lack efficient constant temperature protection measures, making it impossible to control the temperature of the slurry inside the conveying pipeline. Large temperature fluctuations will affect the processing performance and stability of the slurry. Utility Model Content
[0004] The purpose of this invention is to provide a constant temperature conveying device for carbon material slurry.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A constant-temperature conveying device for carbon material slurry includes an inner conveying pipe, an outer insulated pipe installed on the outside of the inner conveying pipe, a cavity reserved between the inner conveying pipe and the outer insulated pipe, identical mounting flanges fixedly connected to both ends of the outer side of the inner conveying pipe, a fixed seat fixedly connected inside the outer insulated pipe, a first connecting flange fixedly connected to the outside of the fixed seat, a first temperature measuring instrument inserted inside the fixed seat, a second connecting flange fixedly connected to the outside of the first temperature measuring instrument, a connecting bolt inserted inside the first connecting flange, and a connecting nut threaded onto the outside of the connecting bolt.
[0007] By adopting the above technical solution, a first temperature measuring instrument is added inside the inner tube, which can detect the temperature of the slurry in the inner tube in real time, making it easier to control the temperature of the heating or cooling medium on the outside. The first temperature measuring instrument can be replaced at any time, which is convenient for later inspection and maintenance.
[0008] Furthermore, the outer side of the heat-insulating outer pipe is provided with an input port and an output port. An input pipe is fixedly connected inside the input port, and an output pipe is fixedly connected inside the output port. An electromagnetic valve is fixedly connected to one end of the outer side of the input pipe, and an electromagnetic valve is fixedly connected to one end of the outer side of the output pipe. A delivery pump is installed on the outer side of the input pipe, and a housing is installed on the outer side of the delivery pump. A second temperature measuring instrument, a hot water pipe, and a cold water pipe are fixedly connected to the outer side of the housing.
[0009] By adopting the above technical solution, an input pipe and an output pipe are added to the outside of the insulation outer pipe to transport the medium in the cavity of the inner and outer pipes, and to control the temperature of the slurry in the inner pipe to ensure the normal transportation of the slurry.
[0010] Furthermore, both ends of the outer side of the heat-insulating outer pipe are fixedly connected to the mounting flange, the detection end of the first temperature measuring instrument extends into the interior of the conveying inner pipe, and the connecting bolts pass through the first connecting flange and the second connecting flange and extend to the outside of the first connecting flange.
[0011] By adopting the above technical solution, the first temperature measuring instrument can be easily replaced, which facilitates its later use.
[0012] Furthermore, both the input pipe and the output pipe are connected to the interior of the cavity, the other end of the outer side of the input pipe is connected to the interior of the housing, the other end of the outer side of the output pipe is connected to the interior of the housing, the outer side of the heat-insulating outer pipe is wrapped with heat-insulating material, both the hot water pipe and the cold water pipe are connected to the interior of the housing, and the detection end of the second temperature measuring instrument extends into the interior of the housing.
[0013] By adopting the above technical solution, hot or cold water, or a mixture of both, is added inside the tank to control the liquid medium to a suitable temperature. Then, the liquid is transported by a pump to start temperature control of the slurry in the inner tube, ensuring that the transport temperature of the slurry meets the requirements.
[0014] In summary, the beneficial technical effects of this utility model are as follows:
[0015] It employs an inner tube, an outer tube, a temperature measuring instrument, an input tube, an output tube, and a housing. A cavity is added between the inner and outer tubes, allowing the injection of a medium into the cavity to regulate the temperature of the slurry in the inner tube. Hot or cold water, or a mixture of both, can be injected into the housing to control the liquid medium to a suitable temperature before it is delivered into the cavity to cool or keep the slurry in the inner tube warm. The liquid medium can be frequently replaced from the housing, enabling recycling and providing convenience for use. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0018] In the diagram, 1. Inner conveying pipe; 2. Insulated outer pipe; 3. Cavity; 4. Mounting flange; 5. Fixing seat; 6. First connecting flange; 7. First temperature measuring instrument; 8. Second connecting flange; 9. Connecting bolt; 10. Input port; 11. Output port; 12. Input pipe; 13. Solenoid valve; 14. Conveying pump; 15. Housing; 16. Output pipe; 17. Second temperature measuring instrument; 18. Hot water pipe; 19. Cold water pipe; 20. Connecting nut. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] Reference Figure 1-2 A constant-temperature conveying device for carbon material slurry includes an inner conveying pipe 1, an outer insulated pipe 2 installed on the outside of the inner conveying pipe 1, a cavity 3 reserved between the inner conveying pipe 1 and the outer insulated pipe 2, identical mounting flanges 4 fixedly connected to both ends of the outer side of the inner conveying pipe 1, a fixed seat 5 fixedly connected inside the outer insulated pipe 2, a first connecting flange 6 fixedly connected to the outside of the fixed seat 5, a first temperature measuring instrument 7 inserted inside the fixed seat 5, a second connecting flange 8 fixedly connected to the outside of the first temperature measuring instrument 7, a connecting bolt 9 inserted inside the first connecting flange 6, a connecting nut 20 threadedly connected to the outside of the connecting bolt 9, an input port 10 and an output port 11 reserved on the outside of the outer insulated pipe 2, an input pipe 12 fixedly connected inside the input port 10, and an output pipe 11 fixedly connected inside the output port 11. An electromagnetic valve 13 is fixedly connected to one end of the outlet pipe 16 and the input pipe 12. An output pipe 16 is fixedly connected to one end of the output pipe 16. A delivery pump 14 is installed on the outside of the input pipe 12. A housing 15 is installed on the outside of the delivery pump 14. A second temperature measuring instrument 17, a hot water pipe 18, and a cold water pipe 19 are fixedly connected to the outside of the housing 15. A first temperature measuring instrument 7 is added inside the inner pipe to detect the temperature of the slurry in the inner pipe, which facilitates the control of the temperature of the heating or cooling medium on the outside. The first temperature measuring instrument 7 can be replaced at any time for easy maintenance. An input pipe 12 and an output pipe 16 are added to the outside of the insulation outer pipe 2 to transport the medium in the cavity 3 of the inner and outer pipes and to keep the slurry in the inner pipe constant in temperature to ensure the normal transport of the slurry.
[0021] like Figure 1-2As shown, both ends of the outer side of the insulation outer pipe 2 are fixedly connected to the mounting flange 4. The detection end of the first temperature measuring instrument 7 extends into the interior of the inner conveying pipe 1. The connecting bolt 9 passes through the first connecting flange 6 and the second connecting flange 8 and extends to the outside of the first connecting flange 6. The input pipe 12 and the output pipe 16 are both connected to the interior of the cavity 3. The other end of the outer side of the input pipe 12 is connected to the interior of the box 15. The other end of the outer side of the output pipe 16 is connected to the interior of the box 15. The outer side of the insulation outer pipe 2 is wrapped with insulation material. The hot water pipe 18 and the cold water pipe 19 are both connected to the interior of the box 15. The detection end of the second temperature measuring instrument 17 extends into the interior of the box 15.
[0022] The implementation principle of this embodiment is as follows: During slurry transportation, the temperature is detected by the first temperature measuring instrument 7 inside the inner tube, and the temperature of the medium inside the tank 15 is adjusted simultaneously. The temperature is controlled by the second temperature measuring instrument 17. Hot water, cold water, or a mixture of both are added to the inside of the tank 15 to ensure that the temperature meets the production requirements. Then, the liquid medium is transported into the cavity 3 by the delivery pump 14. After that, the temperature of the slurry is observed by the first temperature measuring instrument 7, and the temperature of the medium in the tank 15 is adjusted at any time. The two work together to ensure the stability of slurry transportation.
[0023] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A constant-temperature conveying device for carbon material slurry, comprising an inner conveying pipe (1), characterized in that: An insulated outer tube (2) is installed on the outside of the inner conveying tube (1). A cavity (3) is reserved between the inner conveying tube (1) and the insulated outer tube (2). The same mounting flange (4) is fixedly connected to both ends of the outer side of the inner conveying tube (1). A fixing seat (5) is fixedly connected inside the insulated outer tube (2). A first connecting flange (6) is fixedly connected to the outside of the fixing seat (5). A first temperature measuring instrument (7) is inserted inside the fixing seat (5). A second connecting flange (8) is fixedly connected to the outside of the first temperature measuring instrument (7). A connecting bolt (9) is inserted inside the first connecting flange (6). A connecting nut (20) is threaded onto the outside of the connecting bolt (9).
2. The carbon material slurry constant temperature conveying device according to claim 1, characterized in that: The outer side of the heat-insulating outer pipe (2) is reserved with an input port (10) and an output port (11). An input pipe (12) is fixedly connected inside the input port (10), and an output pipe (16) is fixedly connected inside the output port (11). A solenoid valve (13) is fixedly connected to one end of the outer side of the input pipe (12), and a solenoid valve (13) is fixedly connected to one end of the outer side of the output pipe (16). A delivery pump (14) is installed on the outer side of the input pipe (12), and a housing (15) is installed on the outer side of the delivery pump (14). A second temperature measuring instrument (17), a hot water pipe (18), and a cold water pipe (19) are fixedly connected to the outer side of the housing (15).
3. The carbon material slurry constant temperature conveying device according to claim 1, characterized in that: Both ends of the outer side of the heat-insulating outer pipe (2) are fixedly connected to the mounting flange (4). The detection end of the first temperature measuring instrument (7) extends into the interior of the conveying inner pipe (1). The connecting bolt (9) passes through the first connecting flange (6) and the second connecting flange (8) and extends to the outside of the first connecting flange (6).
4. The carbon material slurry constant temperature conveying device according to claim 2, characterized in that: The input pipe (12) and output pipe (16) are both connected to the interior of the cavity (3). The other end of the input pipe (12) is connected to the interior of the box (15). The other end of the output pipe (16) is connected to the interior of the box (15). The outer side of the heat-insulating outer pipe (2) is wrapped with heat-insulating material. The hot water pipe (18) and cold water pipe (19) are both connected to the interior of the box (15). The detection end of the second temperature measuring instrument (17) extends into the interior of the box (15).