Linkage device for preventing high-stirring dew

By using the linkage control of the mold temperature controller, three-way valve and solenoid valve, combined with the spiral tube body and protrusion design, the problem of condensation caused by temperature difference during powder mixing is solved, achieving efficient protection of the equipment and uniform mixing of materials.

CN223788469UActive Publication Date: 2026-01-13ETERNAL ELECTRONICS MATERIALS (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202520005351.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-13
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

During the powder mixing process, the large temperature difference between the tank and the environment can cause condensation, which affects the material quality and equipment life. Existing technology cannot adjust the tank heat in real time to prevent condensation.

Method used

The system employs a linkage control mechanism consisting of a mold temperature controller, a three-way valve, and a solenoid valve, combined with a spiral tube and protrusion design, to achieve precise cooling water distribution and switch to heating during shutdown, thus avoiding condensation caused by temperature differences.

Benefits of technology

It effectively prevents condensation, protects material quality, extends equipment life, improves cooling and heating efficiency, and ensures uniform material mixing and temperature distribution.

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    Figure CN223788469U_ABST
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Abstract

The utility model relates to the technical field of anti-condensation devices, in particular to a linkage device for preventing high-stirring condensation, which comprises a high-speed stirrer outer barrel and a mold temperature controller, an inlet pipe is fixedly communicated with one side of the high-speed stirrer outer barrel, and a water outlet pipe is fixedly communicated with the side surface of the high-speed stirrer outer barrel below the inlet pipe. The inlet pipe and the water outlet pipe are fixedly connected with a plurality of ball valves, the upper portion and one side of the mold temperature controller are fixedly communicated with two connecting pipes respectively, the connecting pipes above the mold temperature controller are communicated with the inlet pipe and the water outlet pipe respectively, and three-way valves are arranged at the positions where the two connecting pipes above the mold temperature controller are communicated with the inlet pipe and the water outlet pipe respectively. Two connecting pipes on one side of the mold temperature controller are respectively communicated with the inlet pipe and the water outlet pipe, and an electromagnetic valve is fixedly connected to the position, between the two connecting pipes, of the inlet pipe. Compared with the prior art, the problem that in the prior art, the heat of the tank cannot be blended in real time according to the stirring process, and then dew condensation caused by large environment temperature difference cannot be avoided is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-condensation devices, and in particular to a linkage device for preventing high-temperature condensation. Background Technology

[0002] During powder mixing and processing, the material temperature rises, requiring cooling water to lower it to meet technical requirements. However, prolonged cooling water circulation can lead to a low cylinder temperature and a large temperature difference with the environment, often resulting in condensation on the equipment's inner wall. This condensation not only causes the powder to become damp and clump, affecting mixing quality, but can also negatively impact equipment operation and shorten its lifespan. Furthermore, the cooling water supply is centralized, needing to simultaneously meet air conditioning and production cooling needs, resulting in a low temperature that cannot be adjusted as required.

[0003] In the prior art, Chinese patent document CN215766218U, a vertical drying, dust removal and anti-condensation device, proposes that the inner side of the anti-condensation tank can be scraped by a scraping mechanism to prevent water droplets from sticking to the inner wall of the anti-condensation tank. At the same time, a heating structure is used to heat the tank. However, in practical applications, the heat generated during the stirring process and the temperature difference of the environment after stirring will often lead to the formation of dew. Therefore, it is necessary to prevent the occurrence of dew, rather than scraping or drying it after it occurs. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose an anti-condensation linkage device for high-stirring conditions, so as to solve the problem in the prior art that the heat of the tank cannot be adjusted in real time according to the stirring process, so as to avoid condensation caused by large ambient temperature differences.

[0005] Based on the above objectives, this utility model provides an anti-condensation and dew linkage device, including a high-speed mixer outer cylinder and a mold temperature controller. An inlet pipe is fixedly connected to one side of the high-speed mixer outer cylinder, and an outlet pipe is fixedly connected to the side of the high-speed mixer outer cylinder below the inlet pipe. Multiple ball valves are fixedly connected to the inlet pipe and the outlet pipe. Two connecting pipes are fixedly connected to the top and one side of the mold temperature controller. The connecting pipe above the mold temperature controller is connected to the inlet pipe and the outlet pipe, respectively. A three-way valve is provided at the connection points of the two connecting pipes above the mold temperature controller with the inlet pipe and the outlet pipe, respectively. Two connecting pipes on one side of the mold temperature controller are connected to the inlet pipe and the outlet pipe, respectively. A solenoid valve is fixedly connected to the inlet pipe at the middle position of the two connecting pipes.

[0006] Preferably, an inner cylinder is fixedly installed inside the outer cylinder of the high-speed mixer, and a pipe is arranged around the outer side of the inner cylinder. The pipe is fixedly connected to the outer wall of the inner cylinder. The two ends of the pipe are respectively connected to the inlet pipe and the outlet pipe. The inner wall of the pipe is provided with multiple interconnected through grooves in the range of 30° to 60°. Multiple protrusions are fixedly connected inside the through grooves, and the protrusions are fixed to the inner wall of the pipe.

[0007] Preferably, a discharge port is fixedly connected to the upper part of the outer cylinder of the high-speed mixer, a fixing frame is fixedly connected to the lower part of the outer cylinder of the high-speed mixer, a rotating shaft protective shell is fixedly installed at the lower part of the outer cylinder of the high-speed mixer, an auxiliary motor is fixedly installed above the fixing frame, the output shaft of the auxiliary motor is connected to the rotating shaft inside the rotating shaft protective shell, and a discharge port is fixedly connected to the lower side of one side of the outer cylinder of the high-speed mixer.

[0008] Preferably, a rotating shaft is installed inside the rotating shaft protective shell, and a stirring plate is provided at the bottom of the inner cylinder of the high-speed mixer on one side of the rotating shaft inside the rotating shaft protective shell, penetrating the outer cylinder of the high-speed mixer.

[0009] Preferably, the tube is spiral-shaped and has an elbow at the top of the inner cylinder sidewall, which folds the tube back to its original path and spirals downwards into the inner cylinder.

[0010] Preferably, the mold temperature controller, the solenoid valve, and the motor inside the auxiliary motor are electrically connected and centrally controlled through an integrated circuit board.

[0011] Preferably, the protrusion is disposed on the inner wall of the tube in the range of 30° to 60°, and the angle of the protrusion is consistent with the angle of the through groove inside the tube.

[0012] The beneficial effects of this utility model are:

[0013] 1. This anti-condensation linkage device uses a mold temperature controller, a three-way valve, and a solenoid valve for linkage control. During the mixing stage, cooling water is used to lower the cylinder temperature, and during the shutdown stage, the mold temperature controller is switched to raise the temperature, thus avoiding condensation caused by excessive ambient temperature difference, thereby protecting the material quality and extending the service life of the equipment.

[0014] 2. This anti-condensation and dew linkage device adopts a spiral tube design with a specific groove. The combination of through groove and protrusion enhances the unidirectional flow and disturbance effect of the fluid, effectively improving the efficiency of cooling and heating, while ensuring the uniform mixing and temperature distribution of powder in the inner cylinder, significantly optimizing the performance of the equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the external structure of the high-speed mixer of this utility model;

[0017] Figure 2 This is a first-view schematic diagram of the internal structure of the high-speed mixer of this utility model;

[0018] Figure 3 This is a second-view schematic diagram of the internal structure of the high-speed mixer of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the tube body of this utility model;

[0020] Figure 5 This is a schematic plan view of the internal structure of the tube body of this utility model;

[0021] Figure 6 This is a schematic diagram of the overall structure of this utility model.

[0022] The diagram is marked as follows:

[0023] 1. Outer cylinder of high-speed mixer; 2. Fixing frame; 3. Auxiliary motor; 4. Elbow; 5. Discharge port; 6. Feed outlet; 7. Shaft protective shell; 8. Inlet pipe; 9. Outlet pipe; 10. Inner cylinder; 11. Pipe body; 12. Protrusion; 13. Ball valve; 14. Mold temperature controller; 15. Three-way valve; 16. Solenoid valve; 17. Connecting pipe. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0025] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] like Figures 1 to 6 As shown, the anti-condensation and dew linkage device includes a high-speed mixer outer cylinder 1 and a mold temperature controller 14. An inlet pipe 8 is fixedly connected to one side of the high-speed mixer outer cylinder 1, and a water outlet pipe 9 is fixedly connected to the side of the high-speed mixer outer cylinder below the inlet pipe 8. Multiple ball valves 13 are fixedly connected to the inlet pipe 8 and the water outlet pipe 9. Two connecting pipes 17 are fixedly connected to the top and one side of the mold temperature controller 14. The connecting pipes 17 above the mold temperature controller 14 are connected to the inlet pipe 8 and the water outlet pipe 9, respectively. A three-way valve 15 is installed at each connection point between the two connecting pipes 17 above the mold temperature controller 14 and the inlet pipe 8 and the water outlet pipe 9, respectively. The two connecting pipes 17 on one side of the mold temperature controller 14 are connected to the inlet pipe 8 and the water outlet pipe 9, respectively. A solenoid valve 16 is fixedly connected to the inlet pipe 8 at the middle position of the two connecting pipes 17. The connecting pipe 17 extending from the mold temperature controller 14 is connected in parallel with the inlet pipe 8 and the outlet pipe 9. Through the combination of the mold temperature controller 14, the three-way valve 15, the solenoid valve 16 and the connecting pipe 17, the linkage control of the inlet pipe 8 and the outlet pipe 9 is realized. The mold temperature controller 14 and the cooling water are linked for linkage control. During the mechanical stirring stage, the cooling water is directly connected. During the shutdown stage, the temperature controller 14 is switched to control the temperature rise. This avoids the formation of condensation on the inner surface of the cylinder due to the large temperature difference of the environment. It effectively prevents the formation of condensation on the inner wall of the high-temperature stirring. The setting of multiple ball valves 13, three-way valves 15 and solenoid valves 16 facilitates precise control of flow and pressure, improving operational flexibility and system stability.

[0027] Furthermore, such as Figure 2 , 3 4 and Figure 5As shown, an inner cylinder 10 is fixedly installed inside the outer cylinder 1 of the high-speed mixer. A pipe body 11 is arranged around the outer side of the inner cylinder 10 and is fixedly connected to the outer wall of the inner cylinder 10. The two ends of the pipe body 11 are respectively connected to the inlet pipe 8 and the blow pipe 9. The inner wall of the pipe body 11 has multiple interconnected through grooves at a 30° angle. Multiple protrusions 12 are fixedly connected inside the through grooves. The protrusions 12 are fixed to the inner wall of the pipe body 11 and are arranged at a 30° angle on the inner wall of the pipe body 11. The angle of the protrusions 12 is the same as the angle of the through grooves inside the pipe body 11. The pipe body 11 is spiral and has a spiral shape at the top of the side wall of the inner cylinder 10. With elbow 4, the pipe body 11 is folded back to its original path and spirally arranged below the inner cylinder 10. Through the through grooves on the inner wall of the pipe body 11 and the specific angle design of multiple protrusions 12, a fluid control effect similar to that of a Tesla valve is formed, which can effectively control the unidirectional flow of fluid and reduce the risk of backflow. The spiral design of the pipe body 11 and its rotatable connection with the top of the side wall of the inner cylinder 10 enhances the ability to guide the flow direction of fluid and improves the stability and efficiency of fluid transmission. The combination of the spiral pipe body 11 and the Tesla valve effect enhances the mixing and heat transfer performance of the fluid, further improving the overall performance and efficiency of the equipment.

[0028] Furthermore, such as Figure 1 as well as Figure 6 As shown, a discharge port 6 is fixedly connected to the upper part of the outer cylinder 1 of the high-speed mixer, a fixing frame 2 is fixedly connected to the lower part of the outer cylinder 1, a rotating shaft protective shell 7 is fixedly installed at the lower part of the outer cylinder 1, a rotating shaft is installed inside the rotating shaft protective shell 7, an auxiliary motor 3 is fixedly installed above the fixing frame 2, the output shaft of the auxiliary motor 3 is connected to the rotating shaft inside the rotating shaft protective shell 7, a discharge port 5 is fixedly connected to the lower side of one side of the outer cylinder 1 of the high-speed mixer, and one side of the rotating shaft inside the rotating shaft protective shell 7 penetrates the outer cylinder 1 of the high-speed mixer and is located inside the inner cylinder 10. A stirring plate (not shown in the figure) is installed at the bottom of the inner cylinder. The mold temperature controller 14, solenoid valve 16 and the motor in the auxiliary motor 3 are electrically connected and centrally controlled through an integrated circuit board. The motor inside the auxiliary motor 3 directly drives the stirring plate at the bottom of the inner cylinder 10 through the rotating shaft inside the rotating shaft protective shell 7, providing strong stirring power to ensure the full mixing and uniform distribution of the internal materials. The mold temperature controller 14, solenoid valve 16 and the motor in the auxiliary motor 3 are centrally controlled through the integrated circuit board, which optimizes the system operation process and improves the automation level and reliability of the equipment.

[0029] Workflow:

[0030] When using the device, firstly, the powder to be mixed is placed into the device through the feed port 6, and then the entire device is powered on. The motor inside the auxiliary motor 3 starts to work, driving the stirring plate to stir and mix the powder. At this time, the motor inside the auxiliary motor 3 works, and as a signal, cooling water enters the device through the inlet pipe 8 to cool it down. When the stirring ends, the motor inside the auxiliary motor 3 stops working, and as a signal, the cooling water stops entering through the inlet pipe 8. Instead, the water inside the tube 11 is replaced and heated by the mold temperature controller 14 to prevent condensation caused by excessive temperature difference in the internal environment. When the water passes through the inside of the tube 11, it is blocked and disturbed by the internal groove and protrusion 12, which fully cools and heats the inner cylinder 10 and the powder inside the inner cylinder 10.

[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0032] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. Anti-high-stirring dew linkage device, characterized in that, Include: High-speed mixer outer barrel (1) and mold temperature machine (14), one side of the high-speed mixer outer barrel (1) is fixedly connected with the inlet pipe (8), the side of the high-speed mixer outer barrel (1) is fixedly connected with the water outlet pipe (9) below the inlet pipe (8), a plurality of ball valves (13) are fixedly connected on the inlet pipe (8) and the water outlet pipe (9), two connecting pipes (17) are fixedly connected above and one side of the mold temperature machine (14), the connecting pipes (17) above the mold temperature machine (14) are respectively communicated with the inlet pipe (8) and the water outlet pipe (9), the three-way valve (15) is arranged at the communication position of the two connecting pipes (17) above the mold temperature machine (14) and the inlet pipe (8) and the water outlet pipe (9), the two connecting pipes (17) on one side of the mold temperature machine (14) are respectively communicated with the inlet pipe (8) and the water outlet pipe (9), and the electromagnetic valve (16) is fixedly connected on the inlet pipe (8) at the middle position of the two connecting pipes (17).

2. The high-spray condensation prevention linkage of claim 1, wherein, The inner wall of the pipe body (11) is provided with a plurality of communication grooves in the interval of 30°-60°, and a plurality of protrusions (12) are fixedly connected in the communication grooves.

3. The high-spray condensation prevention linkage of claim 2, wherein, The upper side of the high-speed mixer outer barrel (1) is fixedly connected with the discharge port (6), the lower side of the high-speed mixer outer barrel (1) is fixedly connected with the fixed frame (2), the lower side of the high-speed mixer outer barrel (1) is fixedly connected with the rotating shaft protection shell (7), the upper side of the fixed frame (2) is fixedly connected with the auxiliary motor (3), the output shaft of the auxiliary motor (3) is connected with the rotating shaft in the rotating shaft protection shell (7), and the lower side of one side of the high-speed mixer outer barrel (1) is fixedly connected with the discharge port (5).

4. The anti-high-spray joint of claim 3, wherein The rotating shaft protection shell (7) is internally provided with a rotating shaft, one side of the rotating shaft in the rotating shaft protection shell (7) penetrates the high-speed mixer outer barrel (1) and is provided with a stirring plate at the bottom of the inner barrel (10).

5. The high-spray condensation prevention linkage of claim 2, wherein, The pipe body (11) is spirally arranged below the inner barrel (10) after being folded back to the original path.

6. The high-spray condensation prevention linkage of claim 3, wherein, The motor in the mold temperature machine (14), the electromagnetic valve (16) and the auxiliary motor (3) is electrically connected, and is centrally controlled by an integrated circuit board.

7. The anti-high-spray joint of claim 2, wherein The protrusions (12) are arranged on the inner wall of the pipe body (11) in the interval of 30°-60°, and the angle of the protrusions (12) is consistent with the angle of the communication grooves in the pipe body (11).

Citation Information

Patent Citations

  • Vertical drying, dedusting and anti-condensation device

    CN215766218U