Water reducing agent processing condensing device

By designing a triple cooling path, the problems of low cooling efficiency and poor uniformity of existing condensation devices are solved, achieving temperature consistency in the water-reducing agent processing process and avoiding quality problems caused by local overheating or overcooling.

CN224541734UActive Publication Date: 2026-07-24ANHUI SHENGYUAN CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHENGYUAN CHEM
Filing Date
2025-07-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing water-reducing agent processing condensation devices suffer from low cooling efficiency and poor uniformity. In particular, there are quality problems such as uneven composition and abnormal crystallization caused by temperature differences and local overheating or undercooling within the material.

Method used

The system employs a triple cooling path design, which includes a cold air blower directly injecting cold air through a longitudinal pipe, an S-shaped cooling rotary tube for stirring, and a cooling water tank for surrounding cooling, forming an internal and external synergistic cooling network to ensure uniform material temperature.

Benefits of technology

It achieves rapid and uniform temperature control, avoids changes in material properties caused by slow cooling, and improves the processing quality of water-reducing agents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a condensing device for water reducing agent processing belongs to water reducing agent processing technical field. The utility model is provided with cold -draf machine and cooling water tank respectively in the both sides of reation kettle, and the inside of reation kettle is provided with cold gas ring pipe and cooling rotary pipe, and through three -fold cooling path cooperation, and cold -draf machine injects cold air directly into water reducing agent inside through the exhaust port of vertical pipe, and cold air is contacted directly with material, and utilizes heat exchange to take away heat quickly, and the inside of cooling rotary pipe is kept low temperature through cold air, and rotates and stirs under the driving of motor, expands low temperature contact surface, and passes through stirring and accelerates heat transfer in material inside, and the cooling medium of cooling water tank flows around outside reation kettle, forms the barrier of " external heat preservation + cooling", reduces the heat interference of external environment to inside, takes away the heat of reation kettle wall conduction simultaneously, can control water reducing agent temperature in target range quickly, avoids the change of material property because of slow cooling.
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Description

Technical Field

[0001] This utility model relates to the field of water-reducing agent processing technology, specifically to a condensation device for water-reducing agent processing. Background Technology

[0002] Currently, most condensation devices used in water-reducing agent processing employ a single cooling method: some devices only introduce cooling medium through the cooling jacket outside the reactor to achieve temperature control by relying on heat conduction through the reactor wall. However, due to the influence of material flowability and thermal resistance, the internal material is prone to a temperature difference problem of "cold outside and hot inside", resulting in low cooling efficiency and poor uniformity. Some devices introduce cold air through internal straight pipes for cooling. Although this allows direct contact with the material, the cold air spray range is limited, which can easily form low-temperature zones in some areas. Furthermore, the lack of stirring and coordination results in significant temperature differences between the upper and lower layers of the material. Utility Model Content

[0003] The purpose of this invention is to provide a condensation device for processing water-reducing agents, which can solve the problems in the prior art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a condensation device for water-reducing agent processing, comprising a reaction vessel, wherein the top of the reaction vessel is provided with an inlet and the bottom of the reaction vessel is provided with an outlet, a cold air fan and a cooling water tank are respectively provided on both sides of the reaction vessel, a cold air ring pipe and a cooling rotating pipe are provided inside the reaction vessel, and a cooling shell is provided around the outside of the reaction vessel, the cold air fan is connected to the cold air ring pipe through a first cold air pipe, the cold air fan is connected to the cooling rotating pipe through a second cold air pipe, and the cooling water tank is connected to the cooling shell through a medium outlet pipe and a medium inlet pipe.

[0005] Preferably, the top surface of the cooling air ring pipe is surrounded by longitudinal pipes at equal intervals, the longitudinal pipes are arranged vertically upwards, and an exhaust port is opened on the inner side of the longitudinal pipe.

[0006] Preferably, the cooling tube has an overall S-shaped rotating structure, with a first rotating connector rotatably connected to the top end of the cooling tube and a second rotating connector rotatably connected to the bottom end of the cooling tube, the second rotating connector being connected to the second cooling pipe.

[0007] Preferably, a motor is installed at the top of the reactor, and the output shaft of the motor passes through the first rotating pipe and is connected to the cooling rotating pipe.

[0008] Preferably, one side of the first rotary nozzle is connected to the outside of the reactor via an exhaust pipe.

[0009] Preferably, the cooling shell has a medium conduit inside, which is arranged in a circumferential manner, and its two ends are connected to a medium outlet pipe and a medium inlet pipe, respectively.

[0010] Preferably, the top of the reactor is provided with an exhaust valve.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention utilizes a triple cooling path. The air cooler injects cold air directly into the water-reducing agent through the exhaust port of the longitudinal pipe, allowing the cold air to directly contact the material and quickly remove heat through heat exchange. The cooling rotor maintains a low temperature by circulating cold air inside, while simultaneously rotating and stirring under the drive of a motor. This expands the low-temperature contact surface and accelerates heat transfer within the material through stirring. The cooling medium in the cooling water tank flows around the outside of the reactor, forming an "external insulation + cooling" barrier. This reduces external environmental thermal interference to the interior and removes heat conducted through the reactor wall, quickly controlling the temperature of the water-reducing agent within the target range and preventing changes in material properties due to slow cooling.

[0013] Specifically, the internal cooling system has evolved from "partial contact" to "full coverage." The longitudinal tubes are distributed at equal intervals and are set vertically upwards. The exhaust ports spray cold air inwards, covering the material area from the bottom to the middle of the reactor, thus avoiding dead zones in localized cooling. The "S-shaped rotating structure" of the S-shaped cooling tube increases the contact area with the material, and the rotation process can agitate materials at different depths, ensuring full contact between the low-temperature tube and the material, thus solving the problem of "large temperature difference between the top and bottom of the material during static cooling."

[0014] The external cooling surround design is adapted to the shape of the reactor. The medium conduit inside the cooling shell is "completely surrounded" and fits the outer contour of the reactor. It can evenly remove the heat from the outer wall of the reactor and avoid uneven internal material temperature caused by local overheating. This "internal stirring + internal and external synchronous cooling" design ensures that the water-reducing agent is at a consistent temperature during processing and reduces quality problems such as uneven composition and abnormal crystallization caused by local overheating or overcooling. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the reactor structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cooling air ring pipe structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cooling tube structure of this utility model.

[0018] In the diagram: 1. Reactor; 2. Inlet; 3. Outlet; 4. Air cooler; 5. Cooling water tank; 6. Cooling shell; 7. Medium conduit; 8. Motor; 9. Exhaust valve; 10. Medium outlet pipe; 11. Medium inlet pipe; 12. Cooling air ring pipe; 13. Cooling rotary pipe; 14. Exhaust pipe; 15. First rotary connector; 16. First cooling air pipe; 17. Longitudinal pipe; 18. Exhaust port; 19. Second cooling air pipe; 20. Second rotary connector. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-3 This utility model provides the following technical solutions:

[0021] A condensation device for water-reducing agent processing includes a reactor 1. The reactor 1 has an inlet 2 at the top and an outlet 3 at the bottom. A cold air fan 4 and a cooling water tank 5 are respectively installed on both sides of the reactor 1. The reactor 1 is equipped with a cold air ring pipe 12 and a cooling rotating pipe 13 inside. The reactor 1 is surrounded by a cooling shell 6.

[0022] The air cooler 4 is connected to the air cooling ring pipe 12 through the first air cooling pipe 16. The top surface of the air cooling ring pipe 12 is surrounded by longitudinal pipes 17 at equal intervals. The longitudinal pipes 17 are vertically upward and have exhaust ports 18 on the inner side. The top of the reactor 1 is equipped with an exhaust valve 9. The air cooler 4 blows cold air into the air cooling ring pipe 12 through the first air cooling pipe 16. Then the cold air enters the longitudinal pipes 17 and is evenly sprayed into the water reducing agent through the exhaust ports 18 to cool it down. At the same time, the air pressure inside the reactor 1 is controlled by the exhaust valve 9 at the top.

[0023] The air cooler 4 is connected to the cooling rotary tube 13 via the second air cooling pipe 19. The cooling rotary tube 13 has an overall S-shaped rotating structure. The top of the cooling rotary tube 13 is rotatably connected to the first rotating pipe 15. One side of the first rotating pipe 15 is connected to the outside of the reactor 1 via the exhaust pipe 14. The bottom of the cooling rotary tube 13 is rotatably connected to the second rotating pipe 20, which is connected to the second air cooling pipe 19. The top of the reactor 1 is equipped with a motor 8. The output shaft of the motor 8 passes through the first rotating pipe 15 and is connected to the cooling rotary tube 13. The air cooler 4 blows cold air into the cooling rotary tube 13 through the second air cooling pipe 19. The cold air passes through the cooling rotary tube 13 and is discharged from the exhaust pipe 14 on one side of the first rotating pipe 15. During the cold air circulation, the cooling rotary tube 13 is kept at a low temperature. At this time, the motor 8 drives the cooling rotary tube 13 to rotate between the first rotating pipe 15 and the second rotating pipe 20, stirring the water-reducing agent inside the reactor 1 and cooling it simultaneously.

[0024] The cooling water tank 5 is connected to the cooling shell 6 through the medium outlet pipe 10 and the medium inlet pipe 11. The cooling shell 6 is equipped with a medium conduit 7, which is arranged in a circular manner. The two ends of the medium conduit 7 are connected to the medium outlet pipe 10 and the medium inlet pipe 11, respectively. The cooling water tank 5 introduces the cooling medium into the medium conduit 7 through the medium inlet pipe 11 to cool the reactor 1 outside. The used cooling medium is returned to the cooling water tank 5 through the medium outlet pipe 10 for recycling.

[0025] Specifically, a three-pronged cooling system works synergistically: "Direct injection cooling" via a cold air loop and longitudinal pipe, where a cold air blower injects cold air directly into the water-reducing agent through the exhaust port of the longitudinal pipe, allowing direct contact between the cold air and the material for rapid heat removal through heat exchange; "stirring cooling" via an S-shaped cooling rotor, where cold air is circulated inside the rotor to maintain a low temperature while rotating and stirring under motor drive, expanding the low-temperature contact surface and accelerating heat transfer within the material; and "external surround cooling" via a cooling shell and media conduit, where the cooling medium from the cooling water tank flows around the outside of the reactor, forming an "external insulation + cooling" barrier to reduce external thermal interference and remove heat conducted from the reactor walls. These three systems combine to form an "internal-middle-external" three-dimensional cooling network, which, compared to a single cooling method, can quickly control the water-reducing agent temperature within the target range, preventing changes in material properties due to slow cooling.

[0026] Specifically, the cooling medium in the cooling water tank circulates through a medium conduit (medium inlet in the conduit, medium outlet in the conduit), eliminating the need for frequent medium replacement and reducing resource waste; the cool air from the evaporator is directionally delivered through pipes and is not directly discharged into the external environment, but is orderly discharged through exhaust pipes and exhaust valves, reducing cooling loss and indirectly improving energy utilization.

[0027] Specifically, the internal cooling system has evolved from "partial contact" to "full coverage." The longitudinal tubes are distributed at equal intervals and are set vertically upwards. The exhaust ports spray cold air inwards, covering the material area from the bottom to the middle of the reactor, thus avoiding dead zones in localized cooling. The "S-shaped rotating structure" of the S-shaped cooling tube increases the contact area with the material, and the rotation process can agitate materials at different depths, ensuring full contact between the low-temperature tube and the material, thus solving the problem of "large temperature difference between the top and bottom of the material during static cooling."

[0028] The external cooling surround design is adapted to the shape of the reactor. The medium conduit inside the cooling shell is "completely surrounded" and fits the outer contour of the reactor. It can evenly remove the heat from the outer wall of the reactor and avoid uneven internal material temperature caused by local overheating. This "internal stirring + internal and external synchronous cooling" design ensures that the water-reducing agent is at a consistent temperature during processing and reduces quality problems such as uneven composition and abnormal crystallization caused by local overheating or overcooling.

[0029] The cooling rotor serves both "stirring" and "cooling" functions. When the motor drives it to rotate, it can stir the material through the S-shaped structure (improving the uniformity of mixing) and maintain the low temperature through the internal cold air (simultaneous cooling). There is no need to set up an additional independent stirring device, saving equipment space and reducing equipment costs.

[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 condensation device for processing water-reducing agents, comprising a reaction vessel (1), characterized in that, The reactor (1) has an inlet (2) at the top and an outlet (3) at the bottom. A cold air fan (4) and a cooling water tank (5) are respectively installed on both sides of the reactor (1). A cold air ring pipe (12) and a cooling rotating pipe (13) are installed inside the reactor (1). A cooling shell (6) is arranged around the outside of the reactor (1). The cold air fan (4) is connected to the cold air ring pipe (12) through the first cold air pipe (16). The cold air fan (4) is connected to the cooling rotating pipe (13) through the second cold air pipe (19). The cooling water tank (5) is connected to the cooling shell (6) through the medium outlet pipe (10) and the medium inlet pipe (11).

2. The condensation device for processing water-reducing agents according to claim 1, characterized in that, The top surface of the cooling air ring pipe (12) is surrounded by longitudinal pipes (17) spaced at equal intervals. The longitudinal pipes (17) are arranged vertically upward, and an exhaust port (18) is opened on the inner side of the longitudinal pipes (17).

3. The condensation device for processing water-reducing agents according to claim 1, characterized in that, The cooling tube (13) has an overall S-shaped rotating structure. The top end of the cooling tube (13) is rotatably connected to a first rotating connector (15), and the bottom end of the cooling tube (13) is rotatably connected to a second rotating connector (20). The second rotating connector (20) is connected to the second cooling pipe (19).

4. The condensation device for processing water-reducing agents according to claim 3, characterized in that, The top of the reactor (1) is equipped with a motor (8), and the output shaft of the motor (8) passes through the first rotary tube (15) and is connected to the cooling tube (13).

5. The condensation device for processing water-reducing agents according to claim 3, characterized in that, One side of the first rotary nozzle (15) is connected to the outside of the reactor (1) via an exhaust pipe (14).

6. The condensation device for processing water-reducing agents according to claim 1, characterized in that, The cooling shell (6) is provided with a medium conduit (7) inside. The medium conduit (7) is arranged in a circumferential manner, and the two ends of the medium conduit (7) are connected to the medium outlet pipe (10) and the medium inlet pipe (11) respectively.

7. The condensation device for processing water-reducing agents according to claim 1, characterized in that, An exhaust valve (9) is provided on the top of the reactor (1).