Temperature-controllable reaction kettle for production of degreasing agent

By combining the design of the internal heating structure and the external water cooling structure with the stirring device, the problem of slow heat exchange speed in the existing technology is solved, and rapid temperature regulation and uniform material mixing inside the reactor are achieved, thereby improving the quality and efficiency of degreasing agent production.

CN224167515UActive Publication Date: 2026-04-28SHENYANG BOMET ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG BOMET ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing temperature-controlled reactors suffer from slow heat exchange rates in degreasing agent production, leading to large temperature fluctuations that affect product quality and efficiency.

Method used

The design employs a synergistic approach of internal heating and external water cooling, combined with a stirring device, to create circulation within the vessel, achieving rapid heating and cooling, and improving heat exchange rate and temperature stability.

Benefits of technology

By combining an internal heating structure and an external water cooling structure, rapid temperature regulation inside the reactor is achieved, ensuring temperature stability and product quality during the reaction process, and improving reaction efficiency and material mixing uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature-controllable reaction kettle for degreasing agent production, relates to the technical field, and solves the technical problem that the existing technical scheme cannot quickly circulate and improve the heat exchange speed, the temperature-controllable reaction kettle comprises a kettle body and a kettle cover, the kettle cover is fixedly arranged at the upper end of the kettle body, an internal heating structure is arranged in the kettle body, and the internal heating structure is arranged in the kettle body. The kettle body is fixedly sleeved with an outer water cooling structure, a stirring device is installed on the kettle cover, and a feeding structure is arranged on the kettle cover. Through the collaborative design of the inner heating structure and the outer water cooling structure, rapid heating and efficient cooling in the kettle body are achieved, and a heating mode and a cooling mode can be flexibly switched according to process requirements; the inner heating structure adopts an inner heating sleeve, the heating efficiency is high, and the heat loss is small; the design of the outer water-cooled jacket can realize rapid cooling, improve the heat exchange speed, solve the problems of insufficient heat exchange and large temperature fluctuation in the prior art, and ensure the temperature stability and product quality in the reaction process.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a temperature-controlled reaction vessel for the production of degreasing agents. Background Technology

[0002] This invention relates to the field of temperature-controlled reaction vessels, which play a crucial role in the production of degreasing agents. Its core function lies in the precise control of the reaction system's temperature. Through built-in temperature sensors, heating devices, and cooling devices, the internal temperature of the reaction vessel is monitored and adjusted in real time to ensure that various chemical reactions proceed under optimal conditions. The reaction vessel is typically equipped with a variable frequency speed-regulating stirring device to ensure thorough mixing of raw materials, improve reaction efficiency, and automatically adjust the stirring speed according to the different viscosities of the materials. Furthermore, modern temperature-controlled reaction vessels integrate functions such as automatic feeding, sampling, over-temperature alarm, and data recording, greatly improving the automation and safety of production.

[0003] The use of temperature-controlled reactors in the production of degreasing agents is of great significance. Firstly, the synthesis process of degreasing agents is often temperature-sensitive; temperature fluctuations can affect the chemical structure and final properties of the product. Precise temperature control can effectively reduce side reactions, ensuring product quality and yield. Secondly, highly automated reactors can reduce the risks associated with manual operation, decrease environmental pollution and energy consumption, and improve the safety and environmental friendliness of the production process. Finally, the modular design of the reactor facilitates maintenance and cleaning, adapting to the production needs of different scales and processes, providing a solid guarantee for the efficient and stable manufacturing of fine chemical products such as degreasing agents.

[0004] Existing technical solutions have the technical problem of not being able to quickly circulate and improve the heat exchange rate. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a temperature-controlled reactor for the production of degreasing agents, which solves the technical problem that existing solutions cannot rapidly circulate heat to increase the heat exchange rate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a temperature-controlled reaction vessel for the production of degreasing agents, comprising a vessel body and a vessel lid. The vessel lid is fixedly installed on the upper end of the vessel body. An internal heating structure is installed inside the vessel body, and an external water-cooling structure is fixedly fitted outside the vessel body. A stirring device is installed on the vessel lid, and a feeding structure is provided on the vessel lid. A discharge structure is provided on the lower wall of the vessel body, and a detection window is provided on the side wall of the vessel body. A temperature sensor is provided on the vessel body. Through the stirring device and the built-in internal heating structure, the equipment forms an internal circulation, resulting in less heat loss, good energy-saving effect, and minimal impact on the processing environment.

[0007] Preferably, the vessel body is provided with an anti-stick coating, the detection window and the vessel body are provided with sealing strips, a sealing strip is provided between the vessel lid and the vessel body, and a safety valve is provided on the vessel body.

[0008] Preferably, the internal heating structure includes an internal heating sleeve, which is a cylindrical body. A heating resistance wire is fixedly installed inside the internal heating sleeve. A mounting frame is provided inside the reactor body, and the internal heating sleeve is fixedly installed on the mounting frame.

[0009] Preferably, the external water-cooling structure includes a water-cooling jacket, which is fixedly installed on the outer wall of the vessel. A water-cooling cavity is provided inside the water-cooling jacket. A drain pipe is provided on the upper side wall of the water-cooling jacket, and a water injection pipe is provided on the lower side wall of the water-cooling jacket.

[0010] Preferably, the feeding structure includes feeding pipes, which are fixedly installed on the reactor lid. There are four feeding pipes in total. Each feeding pipe is connected to an external raw material input via a flexible hose, and an upper one-way valve is installed inside the feeding pipe.

[0011] Preferably, the discharge structure includes a discharge pipe, on which a solenoid valve is fixedly installed, and the discharge pipe is fixedly installed on the lower end face of the reactor body.

[0012] Preferably, the stirring device includes a stirring motor, which is fixedly mounted on the vessel lid. A driving rod is fixedly mounted on the driving end of the stirring motor, and stirring blades are fixedly mounted on the driving rod. Beneficial effects

[0013] This invention provides a temperature-controlled reactor for the production of degreasing agents. Through the coordinated design of an internal heating structure and an external water-cooling structure, it achieves rapid heating and efficient cooling within the reactor, allowing for flexible switching between heating and cooling modes according to process requirements. The internal heating structure employs an internal heating jacket, resulting in high heating efficiency and minimal heat loss. The external water-cooling jacket design enables rapid cooling, improving heat exchange speed and solving the problems of insufficient heat exchange and large temperature fluctuations in existing technologies. This ensures temperature stability and product quality during the reaction process. The coordinated action of the stirring impeller driven by the stirring motor and the internal heating structure creates excellent fluid circulation within the reactor, improving material mixing efficiency and resulting in more uniform heat and material distribution. This effectively avoids localized overheating or excessive temperature differences, thereby enhancing reaction efficiency and the synthesis quality of the degreasing agent. Attached Figure Description

[0014] Figure 1 This is a front cross-sectional view of the temperature-controlled reaction vessel for producing degreasing agent according to the present invention.

[0015] In the diagram: 1. Vessel body; 2. Vessel lid; 3. Detection window; 4. Temperature sensor; 5. Anti-stick coating; 6. Safety valve; 7. Inner heating jacket; 8. Heating resistance wire; 9. Mounting bracket; 10. Water cooling jacket; 11. Drain pipe; 12. Water injection pipe; 13. Feeding pipe; 14. Upper check valve; 15. Discharge pipe; 16. Solenoid valve; 17. Stirring motor; 18. Drive rod; 19. Stirring blade; Detailed Implementation

[0016] To further illustrate the technical means and effects adopted by this utility model to achieve its intended purpose, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Detailed description follows.

[0017] Please see Figure 1 This utility model provides a technical solution: a temperature-controlled reaction vessel for the production of degreasing agents, comprising a vessel body 1 and a vessel cover 2. The vessel cover 2 is fixedly installed on the upper end of the vessel body 1. An internal heating structure is installed inside the vessel body 1, and an external water cooling structure is fixedly fitted outside the vessel body 1. A stirring device is installed on the vessel cover 2, and a feeding structure is provided on the vessel cover 2. A discharge structure is provided on the lower wall of the vessel body 1, and a detection window 3 is provided on the side wall of the vessel body 1. A temperature sensor 4 is provided on the vessel body 1. The equipment, through the stirring device and the built-in internal heating structure, forms an internal circulation, resulting in less heat loss, good energy-saving effect, and minimal impact on the processing environment.

[0018] In this embodiment, the vessel body 1 is further provided with an anti-stick coating 5, the detection window 3 and the vessel body 1 are provided with a sealing strip, the vessel cover 2 and the vessel body 1 are provided with a sealing strip, and the vessel body 1 is provided with a safety valve 6.

[0019] In this embodiment, the internal heating structure includes an internal heating sleeve 7, which is a cylindrical body. A heating resistance wire 8 is fixedly installed inside the internal heating sleeve 7. A mounting bracket 9 is provided inside the vessel body 1, and the internal heating sleeve 7 is fixedly installed on the mounting bracket 9.

[0020] In this embodiment, the external water-cooling structure includes a water-cooling jacket 10, which is fixedly installed on the outer wall of the vessel body 1. A water-cooling cavity is provided inside the water-cooling jacket 10. A drain pipe 11 is provided on the upper side wall of the water-cooling jacket 10, and a water injection pipe 12 is provided on the lower side wall of the water-cooling jacket 10.

[0021] In this embodiment, the feeding structure includes a feeding pipe 13, which is fixedly installed on the kettle cover 2. There are four feeding pipes 13 in total. The feeding pipes 13 are connected to the external raw material input through a flexible hose. An upper one-way valve 14 is provided inside the feeding pipe 13.

[0022] In this embodiment, the discharge structure includes a discharge pipe 15, on which a solenoid valve 16 is fixedly installed, and the discharge pipe 15 is fixedly installed on the lower end face of the reactor body 1.

[0023] In this embodiment, the stirring device is further configured such that the stirring device includes a stirring motor 17, the stirring motor 17 is fixedly installed on the lid 2, the driving end of the stirring motor 17 is fixedly installed with a driving rod 18, and the driving rod 18 is fixedly installed with a stirring blade 19.

[0024] Its detailed connection methods are well-known technologies in this field; such as Figure 1 As shown, inspect all components of the reactor (reactor body 1, reactor lid 2, stirring device, heating structure, water cooling jacket 10, feed pipe 13, discharge pipe 15, temperature sensor 4, safety valve 6, etc.) for damage and ensure the sealing strips are intact, confirming there are no potential leaks. Confirm that the power supply, water supply, heating system, cooling system, and control panel are functioning normally. Clean the inner cavity of reactor body 1, ensuring there are no residues or impurities, and close the solenoid valve 16 of discharge pipe 15.

[0025] Prepare the required raw materials according to the process formula. Add the raw materials sequentially into the reactor body 1 through the feeding pipe 13. Before each addition, confirm that the one-way valve on the feeding pipe 13 is functioning properly to prevent backflow. If there are multiple components of raw materials, they can be added in batches or simultaneously, with the specific order set according to the process requirements. After the addition is complete, seal the feeding port and ensure that the sealing strip on the reactor lid 2 fits well.

[0026] Set the required reaction temperature, stirring speed, heating / cooling mode, and reaction time on the control panel. Start the stirring motor 17 and observe whether the stirring blades 19 are operating normally. Activate the internal heating structure for preheating, and monitor the temperature inside the vessel in real time using the temperature sensor 4 until the process requirements are met.

[0027] After the reaction begins, keep the stirring device running continuously to ensure thorough mixing of the materials. The control panel automatically adjusts the heating or cooling system to maintain a stable reaction temperature. Observe the reaction status inside the vessel at any time through the detection window 3, and deal with any abnormalities promptly. If it is necessary to add materials in stages or dropwise, they can be added through the feeding pipe 13 according to the process requirements.

[0028] After the reaction is complete, turn off the heating device and activate the external water cooling system for rapid cooling, bringing the temperature inside the reactor down to a safe range. Stop stirring and confirm that the reactants have reacted completely. Open the solenoid valve 16 on the discharge pipe 15 to discharge the finished degreasing agent into the collection container.

[0029] If sampling and analysis are required, samples can be taken through the dedicated sampling port. After emptying the residue from the vessel, close the discharge valve. Thoroughly clean the inner wall of vessel 1, the stirring device, and the feed pipe 13 with a suitable cleaning agent and water to prevent material residue and scaling. Inspect all parts of the equipment for damage or looseness, and perform maintenance or replacement as necessary. Shut down all systems, disconnect the power and water supply, and prepare for the next use.

[0030] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A temperature-controlled reaction vessel for producing degreasing agents, comprising a vessel body (1) and a vessel lid (2), characterized in that, The lid (2) is fixedly installed on the upper end of the body (1). An internal heating structure is installed inside the body (1). An external water cooling structure is fixedly fitted outside the body (1). A stirring device is installed on the lid (2). A feeding structure is provided on the lid (2). A discharge structure is provided on the lower wall of the body (1). A detection window (3) is provided on the side wall of the body (1). A temperature sensor (4) is provided on the body (1). The internal heating structure includes an internal heating sleeve (7). The internal heating sleeve (7) is a cylindrical body. A heating resistance wire (8) is fixedly installed inside the internal heating sleeve (7). A mounting bracket (9) is provided inside the body (1). The internal heating sleeve (7) is fixedly installed on the mounting bracket (9).

2. The temperature-controlled reaction vessel for producing degreasing agent according to claim 1, characterized in that... The vessel body (1) is provided with an anti-stick coating (5), the detection window (3) and the vessel body (1) are provided with sealing strips, the vessel cover (2) and the vessel body (1) are provided with sealing strips, and the vessel body (1) is provided with a safety valve (6).

3. A temperature-controlled reaction vessel for producing degreasing agents according to claim 1, characterized in that... The external water-cooling structure includes a water-cooling jacket (10), which is fixedly installed on the outer wall of the vessel body (1). A water-cooling cavity is provided inside the water-cooling jacket (10). A drain pipe (11) is provided on the upper side wall of the water-cooling jacket (10), and a water injection pipe (12) is provided on the lower side wall of the water-cooling jacket (10).

4. A temperature-controlled reaction vessel for producing degreasing agent according to claim 1, characterized in that... The feeding structure includes a feeding pipe (13), which is fixedly installed on the kettle cover (2). There are four feeding pipes (13). The feeding pipes (13) are connected to external raw material input through hoses. An upper one-way valve (14) is installed inside the feeding pipe (13).

5. A temperature-controlled reaction vessel for producing degreasing agent according to claim 1, characterized in that... The discharge structure includes a discharge pipe (15), on which a solenoid valve (16) is fixedly installed, and the discharge pipe (15) is fixedly installed on the lower end face of the vessel body (1).

6. A temperature-controlled reaction vessel for producing degreasing agent according to claim 1, characterized in that... The stirring device includes a stirring motor (17), which is fixedly installed on the lid (2). A driving rod (18) is fixedly installed on the driving end of the stirring motor (17), and a stirring blade (19) is fixedly installed on the driving rod (18).