Vacuum stirring system capable of rapidly dissipating heat

Abstract

The utility model discloses a quick heat dissipation vacuum stirring system which comprises a reaction kettle, a top cover is installed at the top end of the reaction kettle, a supporting shaft is rotationally connected to the top cover, the supporting shaft penetrates through the top cover, a mixing assembly is installed on the outer side of the bottom end of the supporting shaft and located in the reaction kettle, and a heat dissipation assembly is installed on the mixing assembly. The mixing assembly comprises a support fixed to the supporting shaft, the support is of a cross-shaped structure, and a plurality of connecting shafts are evenly installed on the support. The device has the beneficial effects that the supporting shaft drives the mixing assembly to rotate, at the moment, the bracket drives the connecting shaft and the impeller to rotate, and the impeller rotates along the connecting shaft under the resistance of materials in the rotating process, so that the materials are mixed in the vertical direction, and upper-layer materials and lower-layer materials can be mixed in the cooling process; therefore, the material cooling uniformity can be effectively improved, and the cooling effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of vacuum stirring, in particular to a vacuum stirring system for rapid heat dissipation. Background Art

[0002] At present, in some production workshops or construction sites, mixers are generally used to mix materials to make the materials evenly mixed. Because there are materials that are easy to react with air, vacuum mixers are used. Vacuum mixers are multifunctional and efficient equipment that integrates dispersion and mixing. They are generally composed of a mixing drum, a mixing cover, a mixing power head, a temperature control device, a lifting device, a barrel locking device and a control system.

[0003] Chinese patent announcement number CN216642039U discloses a vacuum stirring system, including a bracket and a stirring drum mounted on the bracket, a stirring mechanism mounted on the stirring drum, the stirring drum including a first sub-drum, a second sub-drum and a drum cover arranged in sequence from bottom to top, the first sub-drum is hollow inside and one end is open, the end of the first sub-drum away from the open end is fixed to the bracket, the second sub-drum is hollow inside and both ends are open, the open end of the first sub-drum is fixed to the open end of the second sub-drum, the drum cover covers the open end of the second sub-drum away from the first sub-drum, and a cooling mechanism for accelerating the cooling of the stirring drum is mounted on the first sub-drum. The application can accelerate the cooling rate of the sealed cabin, shorten the reaction time, and improve the work efficiency.

[0004] However, compared with the existing technology and comparative documents, in order to improve the cooling efficiency during use, the existing vacuum stirring system will install a cooling component on the outside of the reactor, and cool the reactor by the flow of coolant in the cooling component. During the cooling process, the coolant flows from top to bottom, and the temperature drop rate above the reactor is greater than the temperature drop rate below during the flow, which results in poor cooling uniformity of the material and reduces the cooling effect. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a vacuum stirring system with rapid heat dissipation which can effectively improve the uniformity of material cooling and improve the cooling effect in view of the current status of the prior art.

[0006] The utility model is achieved through the following technical scheme: the utility model proposes a vacuum stirring system with rapid heat dissipation, including a reactor, a top cover is installed on the top of the reactor, a support shaft is rotatably connected to the top cover, the support shaft passes through the top cover, and a mixing component is installed on the outer side of the bottom end of the support shaft, the mixing component is located in the reactor, the mixing component includes a bracket fixed on the support shaft, the bracket is a cross-shaped structure, and a plurality of connecting shafts are evenly installed on the bracket, an impeller is rotatably connected to the outer side of the connecting shaft, and a gap exists between the outer side of the impeller and the bracket.

[0007] By adopting the above technical solution, during the material cooling process, the mixing assembly can be driven to rotate by the support shaft. At this time, the bracket drives the connecting shaft and the impeller to rotate. During the rotation, the impeller is subjected to the resistance of the material and rotates along the connecting shaft, thereby mixing the material in the vertical direction. It is possible to mix the upper layer material and the lower layer material during the cooling process, thereby effectively improving the uniformity of material cooling and improving the cooling effect.

[0008] Furthermore, a stirring frame is fixed on the outer side of the support shaft, the stirring frame is located above the mixing assembly, and the bottom end of the support shaft is fixedly connected to the output shaft of the motor.

[0009] By adopting the above technical solution, the motor can drive the support shaft to rotate, and the support shaft can drive the stirring frame to stir and disperse the material.

[0010] Furthermore, a base is installed below the motor, the bottom end of the base is fixedly connected to the top cover, and the support shaft passes through the base.

[0011] By adopting the above technical solution, it is convenient to support the motor through the machine base.

[0012] Furthermore, a support frame is provided below the stirring frame, and both ends of the support frame are fixedly connected to the reactor.

[0013] By adopting the above technical solution, the bottom of the support shaft can be supported by the support frame during the rotation of the support shaft, thereby ensuring its stability during rotation.

[0014] Furthermore, a feed pipe is installed on one side of the top cover, and the feed pipe passes through the top cover, and a discharge pipe is installed in the middle of the bottom end of the reactor.

[0015] By adopting the above technical solution, it is convenient for the raw materials to enter the reactor through the feed pipe for stirring and dispersion treatment, and the treated materials are discharged through the discharge pipe.

[0016] Furthermore, a vacuum tube is installed on the top cover at one side of the feed pipe, and a pressure gauge is connected to the top cover via a pipeline on the side opposite to the vacuum tube.

[0017] By adopting the above technical solution, after the materials are added, the external vacuum pump can draw the inside of the reactor into a vacuum state through the vacuum pump, and the pressure gauge can display the pressure value in the reactor in real time.

[0018] Furthermore, a heater is fixed on one side of the top cover adjacent to the feed pipe, and the bottom end of the heater is located in the reactor, and there is a gap between the bottom end of the heater and the impeller.

[0019] By adopting the above technical solution, the reactor can be heated by the heater during the stirring and dispersing process of the materials, thereby improving the processing efficiency.

[0020] Furthermore, a cooling rack is fixed on the outside of the reactor, a guide plate is fixed inside the cooling rack, the guide plate has a spiral structure, a liquid inlet pipe is fixed on the top of the cooling rack, and a liquid discharge pipe is installed on the bottom of the cooling rack.

[0021] By adopting the above technical solution, the coolant can be conveniently transported to the cooling rack through the liquid inlet pipe. The coolant flows along the guide plate in the cooling rack, absorbs the heat of the reactor during the flow, and is finally discharged from the liquid discharge pipe.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The utility model provides a mixing component, which can drive the mixing component to rotate through the support shaft during the material cooling process. At this time, the bracket drives the connecting shaft and the impeller to rotate. During the rotation, the impeller is subjected to the resistance of the material and rotates along the connecting shaft, thereby mixing the material in the vertical direction. It can achieve mixing of the upper layer material and the lower layer material during the cooling process, thereby effectively improving the uniformity of material cooling and improving the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the vacuum stirring system for rapid heat dissipation of the utility model;

[0025] Figure 2 It is a structural schematic diagram of a mixing component in a vacuum stirring system for rapid heat dissipation of the utility model;

[0026] Figure 3 This is a main cross-sectional view of the vacuum stirring system for rapid heat dissipation of the utility model;

[0027] Figure 4 It is a schematic diagram of the connection relationship between the support shaft, the support frame and the stirring frame in the vacuum stirring system with rapid heat dissipation of the utility model;

[0028] Figure 5 It is a structural schematic diagram of a guide plate in a vacuum stirring system for rapid heat dissipation of the utility model.

[0029] The following are the descriptions of the reference numerals:

[0030] 1. Reactor; 2. Top cover; 3. Support shaft; 4. Mixing assembly; 401. Bracket; 402. Connecting shaft; 403. Impeller; 5. Stirring frame; 6. Support frame; 7. Motor; 8. Machine base; 9. Feed pipe; 10. Vacuum tube; 11. Pressure gauge; 12. Heater; 13. Cooling rack; 14. Guide plate; 15. Liquid inlet pipe; 16. Liquid discharge pipe; 17. Discharge pipe. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] like Figure 1-Figure 5 As shown, the vacuum stirring system with rapid heat dissipation in this embodiment includes a reactor 1, a top cover 2 is installed on the top of the reactor 1, the top cover 2 can seal the top of the reactor body, a support shaft 3 is rotatably connected to the top cover 2, the support shaft 3 can drive a mixing component 4 and a stirring frame 5 to work, the support shaft 3 passes through the top cover 2, and a mixing component 4 is installed on the outer side of the bottom end of the support shaft 3, the mixing component 4 is located in the reactor 1, the mixing component 4 includes a bracket 401 fixed on the support shaft 3, the bracket 401 is a cross-shaped structure, and a plurality of connecting shafts 402 are evenly installed on the bracket 401, an impeller 403 is rotatably connected to the outer side of the connecting shaft 402, and there is a gap between the outer side of the impeller 403 and the bracket 401, the bracket 401 can drive the connecting shaft 402 and the impeller 403 to rotate, and during the rotation process, the impeller 403 is subjected to the resistance of the material and rotates along the support shaft 3, thereby mixing the material in the vertical direction, and the upper layer material and the lower layer material can be mixed during the cooling process.

[0033] A stirring frame 5 is fixed to the outside of the support shaft 3, and the stirring frame 5 can stir and disperse the materials. The stirring frame 5 is located above the mixing assembly 4, and the bottom end of the support shaft 3 is fixedly connected to the output shaft of the motor 7; a base 8 is installed below the motor 7, and the base 8 can support the motor 7. The bottom end of the base 8 is fixedly connected to the top cover 2, and the support shaft 3 passes through the base 8; a support frame 6 is arranged below the stirring frame 5, which can support the bottom of the support shaft 3 through the support frame 6 during the rotation of the support shaft 3 to ensure its stability during rotation, and both ends of the support frame 6 are fixedly connected to the reactor 1.

[0034] A feed pipe 9 is installed on one side of the top cover 2, and the raw materials enter the reactor 1 through the feed pipe 9 for stirring and dispersion treatment, and the feed pipe 9 runs through the top cover 2, and a discharge pipe 17 is installed in the middle of the bottom end of the reactor 1, and the processed materials are discharged through the discharge pipe 17; a vacuum tube 10 is installed on one side of the feed pipe 9 on the top cover 2, and after the material is added, the external vacuum pump can draw the reactor 1 into a vacuum state through the vacuum pump, and a pressure gauge 11 is connected to the side of the top cover 2 relative to the vacuum tube 10 through a pipeline, and the pressure gauge 11 can display the pressure value in the reactor 1 in real time.

[0035] A heater 12 is fixed on one side of the top cover 2 adjacent to the feed pipe 9, and the reactor 1 can be heated by the heater 12 during the stirring and dispersing process of the material to improve the processing efficiency, and the bottom end of the heater 12 is located in the reactor 1, and there is a gap between the bottom end of the heater 12 and the impeller 403; a cooling rack 13 is fixed on the outside of the reactor 1, and a guide plate 14 is fixed in the cooling rack 13, and the guide plate 14 has a spiral structure. A liquid inlet pipe 15 is fixed on the top of the cooling rack 13, and a liquid discharge pipe 16 is installed at the bottom of the cooling rack 13, and the coolant can be transported to the cooling rack 13 through the liquid inlet pipe 15. The coolant flows along the guide plate 14 in the cooling rack 13, absorbs the heat of the reactor 1 during the flow, and is finally discharged from the liquid discharge pipe 16.

[0036] The specific implementation process of this embodiment is as follows: the raw material enters the reactor 1 through the feed pipe 9. After the material is added, the external vacuum pump extracts the reactor 1 to a vacuum state through the vacuum pump. The motor 7 on the machine base 8 drives the support shaft 3 to rotate. During the rotation of the support shaft 3, the stirring frame 5 can be driven to rotate. The material is stirred and dispersed by the rotation of the stirring frame 5. During the stirring and dispersing process of the material, the reactor 1 is heated by the heater 12 to improve the processing efficiency, and the pressure value in the reactor 1 is displayed in real time by the pressure gauge 11. After the stirring is completed, the coolant is transported to the cooling frame 13 through the liquid inlet pipe 15. The coolant flows along the guide plate 14 in the cooling frame 13, absorbs the heat of the reactor 1 during the flow process, and is finally discharged from the drain pipe 16;

[0037] During the cooling process, the mixing assembly 4 is driven to rotate by the support shaft 3. At this time, the bracket 401 drives the connecting shaft 402 and the impeller 403 to rotate. During the rotation, the impeller 403 is subjected to the resistance of the material and rotates along the connecting shaft 402, thereby mixing the material in the vertical direction. It is possible to mix the upper layer material and the lower layer material during the cooling process, thereby effectively improving the uniformity of material cooling and improving the cooling effect.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Rapid heat dissipation vacuum stirring system, characterized by: The invention comprises a reactor (1), wherein a top cover (2) is installed at the top of the reactor (1), a support shaft (3) is rotatably connected to the top cover (2), the support shaft (3) passes through the top cover (2), and a mixing assembly (4) is installed on the outer side of the bottom end of the support shaft (3), the mixing assembly (4) is located in the reactor (1), and the mixing assembly (4) comprises a bracket (401) fixed on the support shaft (3), the bracket (401) is in a cross-shaped structure, and a plurality of connecting shafts (402) are evenly installed on the bracket (401), an impeller (403) is rotatably connected to the outer side of the connecting shaft (402), and a gap exists between the outer side of the impeller (403) and the bracket (401).

2. The vacuum stirring system for rapid heat dissipation according to claim 1, characterized in that: A stirring frame (5) is fixed on the outside of the support shaft (3), the stirring frame (5) is located above the mixing assembly (4), and the bottom end of the support shaft (3) is fixedly connected to the output shaft of the motor (7).

3. The vacuum stirring system for rapid heat dissipation according to claim 2, characterized in that: A base (8) is installed below the motor (7), the bottom end of the base (8) is fixedly connected to the top cover (2), and the support shaft (3) passes through the base (8).

4. The vacuum stirring system for rapid heat dissipation according to claim 3, characterized in that: A support frame (6) is provided below the stirring frame (5), and both ends of the support frame (6) are fixedly connected to the reaction kettle (1).

5. The vacuum stirring system for rapid heat dissipation according to claim 4, characterized in that: A feed pipe (9) is installed on one side of the top cover (2), and the feed pipe (9) passes through the top cover (2), and a discharge pipe (17) is installed in the middle of the bottom end of the reaction kettle (1).

6. The vacuum stirring system for rapid heat dissipation according to claim 5, characterized in that: A vacuum tube (10) is installed on the top cover (2) at one side of the feed tube (9), and a pressure gauge (11) is connected to the top cover (2) at a side opposite to the vacuum tube (10) via a pipeline.

7. The vacuum stirring system for rapid heat dissipation according to claim 6, characterized in that: A heater (12) is fixed on one side of the top cover (2) adjacent to the feed pipe (9), and the bottom end of the heater (12) is located in the reactor (1), with a gap between the bottom end of the heater (12) and the impeller (403).

8. The vacuum stirring system for rapid heat dissipation according to claim 7, characterized in that: A cooling rack (13) is fixed on the outside of the reaction kettle (1), a guide plate (14) is fixed inside the cooling rack (13), the guide plate (14) is in a spiral structure, a liquid inlet pipe (15) is fixed on the top end of the cooling rack (13), and a liquid discharge pipe (16) is installed on the bottom end of the cooling rack (13).

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