Naphthalene sulfonate dispersant synthesis reaction kettle with temperature control function
By introducing a temperature control system, including a temperature detector and cooling pipes, into the reactor, the problem of difficult temperature control in existing reactors has been solved, enabling precise temperature regulation within the reactor and improving reaction efficiency and product quality.
Patent Information
- Application Number
- CN202520514057.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing reactors are made of stainless steel or fiberglass, which makes temperature control difficult and can lead to product damage.
A reaction vessel with temperature control function was designed, which includes a temperature detector, a pressure detector, a heater and a cooling pipe. The controller enables precise adjustment of the temperature inside the reaction vessel, and the heater and cooling pipe work together to ensure that the reaction temperature is within the optimal range.
It enables precise temperature control inside the reactor, preventing product damage and improving reaction efficiency and consistency.
Smart Images

Figure CN223915404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel for synthesizing naphthalene sulfonate dispersant with temperature control function. Background Technology
[0002] Naphthalene sulfonate dispersants are a class of surfactants used to disperse solid particles or dispersed phases in liquids. They are widely used in industries such as coatings, paints, ceramics, papermaking, and water treatment. Reactors are devices used for chemical reactions. In the synthesis of naphthalene sulfonate dispersants, they provide a controlled environment for the reactants to promote the desired chemical reaction. The design of the reactor needs to ensure that the temperature, pressure, and stirring conditions of the reaction process meet the requirements of the chemical reaction. Currently, most reactors are cylindrical or spherical containers made of corrosion-resistant materials such as stainless steel and fiberglass. This makes it difficult to control the internal temperature of the reactor during use, leading to potential product damage. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above-mentioned naphthalene sulfonate dispersant synthesis reactor with temperature control function, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a naphthalene sulfonate dispersant synthesis reactor with temperature control function, in order to solve the problem that "most of the current reactors are cylindrical or spherical containers made of corrosion-resistant materials such as stainless steel and fiberglass, which makes it difficult to control the internal temperature of the reactor during use, resulting in easy damage to the product".
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a naphthalene sulfonate dispersant synthesis reactor with temperature control function, comprising:
[0007] A reaction vessel unit includes a reaction assembly, wherein a temperature detector is provided on the upper surface of the reaction assembly, and a pressure detector is provided on one side of the upper surface of the reaction assembly.
[0008] The temperature control unit includes an insulation shell, which is disposed on the outer surface of the reaction assembly, and a heater and a cooling pipe are fixedly connected inside the insulation shell.
[0009] As a preferred scheme of the naphthalenesulfonate dispersant synthesis reaction kettle with temperature control function, the reaction assembly comprises a reaction tank, a driving motor is fixedly connected to the middle of the upper surface of the reaction tank, a stirring blade is fixedly connected to the output end of the driving motor, feed pipes are fixedly connected to the both sides of the upper surface of the reaction tank, and a discharge pipe is fixedly connected to the lower end of the reaction tank.
[0010] As a preferred scheme of the naphthalenesulfonate dispersant synthesis reaction kettle with temperature control function, the reaction assembly comprises a reaction tank, a driving motor is fixedly connected to the middle of the upper surface of the reaction tank, a stirring blade is fixedly connected to the output end of the driving motor, feed pipes are fixedly connected to the both sides of the upper surface of the reaction tank, and a discharge pipe is fixedly connected to the lower end of the reaction tank.
[0011] As a preferred scheme of the naphthalenesulfonate dispersant synthesis reaction kettle with temperature control function, the reaction assembly comprises a reaction tank, a driving motor is fixedly connected to the middle of the upper surface of the reaction tank, a stirring blade is fixedly connected to the output end of the driving motor, feed pipes are fixedly connected to the both sides of the upper surface of the reaction tank, and a discharge pipe is fixedly connected to the lower end of the reaction tank.
[0012] As a preferred scheme of the naphthalenesulfonate dispersant synthesis reaction kettle with temperature control function, the reaction assembly comprises a reaction tank, a driving motor is fixedly connected to the middle of the upper surface of the reaction tank, a stirring blade is fixedly connected to the output end of the driving motor, feed pipes are fixedly connected to the both sides of the upper surface of the reaction tank, and a discharge pipe is fixedly connected to the lower end of the reaction tank.
[0013] As a preferred scheme of the naphthalenesulfonate dispersant synthesis reaction kettle with temperature control function, the reaction assembly comprises a reaction tank, a driving motor is fixedly connected to the middle of the upper surface of the reaction tank, a stirring blade is fixedly connected to the output end of the driving motor, feed pipes are fixedly connected to the both sides of the upper surface of the reaction tank, and a discharge pipe is fixedly connected to the lower end of the reaction tank.
[0014] The naphthalenesulfonate dispersant synthesis reaction kettle with temperature control function has the advantages that:
[0015] The temperature detector and the pressure detector are used for detecting the environment in the reaction tank, so that the temperature in the reaction tank can be adjusted in time, the heater is used for increasing the temperature, the cooling pipe is used for injecting cooling liquid to rapidly reduce the temperature, and therefore the temperature in the reaction tank can be rapidly adjusted, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a perspective view of a naphthalene sulfonate dispersant synthesis reactor with temperature control function proposed in this utility model;
[0018] Figure 2 for Figure 1 Internal structure diagram;
[0019] Figure 3 for Figure 1 A schematic diagram of the temperature control unit.
[0020] In the diagram: 100, Reactor unit; 101, Reaction assembly; 101a, Reaction vessel; 101b, Drive motor; 101c, Feed pipe; 101d, Stirring blade; 101e, Discharge pipe; 102, Temperature detector; 103, Pressure detector; 104, Observation window; 105, Controller; 106, Support base; 200, Temperature control unit; 201, Insulation shell; 202, Heater; 203, Cooling pipe; 204, Solenoid valve. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0025] Reference Figures 1-3 This utility model provides a naphthalene sulfonate dispersant synthesis reactor with temperature control function, comprising:
[0026] The reactor unit 100 includes a reaction assembly 101. A temperature detector 102 is provided on the upper surface of the reaction assembly 101, and a pressure detector 103 is provided on one side of the upper surface of the reaction assembly 101.
[0027] The temperature control unit 200 includes an insulation shell 201, which is disposed on the outer surface of the reaction assembly 101. A heater 202 and a cooling pipe 203 are fixedly connected inside the insulation shell 201. Temperature detector 102 and pressure detector 103 monitor the temperature and pressure changes of the reaction assembly 101 in real time during the reaction process. The data is transmitted to the control system for precise control of the reaction process. Through the combined action of the heater 202 and the cooling pipe 203, the temperature control unit 200 can precisely adjust the temperature inside the reactor under different operating conditions to achieve the required reaction temperature. The heater 202 automatically heats according to the temperature signal fed back by the temperature detector 102, while the cooling pipe 203 activates when the temperature is too high, using a cooling medium to lower the temperature and prevent excessive temperature from negatively impacting the reaction results. The insulation shell 201 effectively isolates the reactor from external temperature changes, ensuring a stable temperature inside the reactor, thereby improving the efficiency and consistency of the reaction.
[0028] The reaction assembly 101 includes a reaction vessel 101a. A drive motor 101b is fixedly connected to the middle of the upper surface of the reaction vessel 101a. A stirring blade 101d is fixedly connected to the output end of the drive motor 101b. Feed pipes 101c are fixedly connected to both sides of the upper surface of the reaction vessel 101a, and a discharge pipe 101e is fixedly connected to the lower end of the reaction vessel 101a. A support base 106 is fixedly connected to the lower part of the outer surface of the reaction vessel 101a. A controller 105 is fixedly connected to one side of the upper surface of the support base 106. An observation window 104 is fixedly connected to the middle of the front outer surface of the reaction vessel 101a, and one end of the observation window 104 penetrates the outer surface of the insulation shell 201. The drive motor 101b drives the stirring blade 101d through its output end, creating a strong stirring effect in the reaction vessel 101a. This ensures thorough mixing of the reactants and effectively prevents localized material agglomeration or uneven reaction. The feed pipe 101c provides a raw material input channel, ensuring a stable and continuous entry of raw materials into the reaction vessel 101a. The discharge pipe 101e promptly discharges the reaction products after the reaction, ensuring the continuity and efficiency of the reaction process. The support base 106 of the reaction vessel 101a provides stable support. The controller 105, through its connection with various sensors and actuators, monitors the operating status inside the reactor in real time and adjusts reaction conditions, such as temperature, pressure, and stirring speed, based on feedback information to ensure the reaction proceeds as expected. The design of the observation window 104 allows operators to visually observe material changes during the reaction process and adjust process parameters in a timely manner to ensure precise control of the reaction. Meanwhile, the insulation shell 201 prevents human interference with the temperature control system.
[0029] Furthermore, temperature detector 102 and pressure detector 103 are both fixedly connected to the outer surface of reaction vessel 101a, with their lower ends extending into the interior of reaction vessel 101a. Temperature detector 102 and pressure detector 103 are both electrically connected to the interior of controller 105. Temperature detector 102 senses the temperature of the material inside reaction vessel 101a and transmits data to controller 105 in real time. Controller 105 adjusts the heating or cooling system according to temperature changes to ensure the reaction remains within the optimal temperature range, thereby improving the reaction rate and the quality of the reaction products. Pressure detector 103 monitors pressure changes inside reaction vessel 101a to ensure that overpressure or underpressure does not occur during the reaction, thus preventing reaction runaway or equipment damage.
[0030] Furthermore, the other outer surface of the heater 202 and the cooling pipe 203 is fixedly connected to the outer surface of the reaction vessel 101a. The heater 202 is disposed inside the interval of the cooling pipe 203. Both the input and output ends of the cooling pipe 203 are equipped with solenoid valves 204, which are disposed on the outer surface of the insulation shell 201. The heater 202 and the solenoid valves 204 are electrically connected to the inside of the controller 105. The insulation shell 201 is made of heat-insulating material and is fixedly connected to the outer surface of the reaction vessel 101a at both its upper and lower ends. The heater 202 can provide heat energy in real time according to the instructions of the controller 105, thereby heating the materials inside the reaction vessel 101a and promoting the chemical reaction. The cooling pipe 203 can remove the heat generated during the reaction process, ensuring that the temperature inside the reaction vessel 101a does not become too high, preventing overheating and reaction runaway. The solenoid valve 204 is set at the input and output ends of the cooling pipe 203, and can accurately adjust the flow rate of cooling water according to changes in temperature and pressure, ensuring the efficient operation of the cooling system. The heat insulation shell 201 is made of heat insulation material, which can effectively prevent the external ambient temperature from interfering with the reaction process, while reducing the waste of heat energy and improving the energy utilization efficiency of the system.
[0031] During operation, the raw materials are first fed into the reaction vessel 101a through the feed pipe 101c. Then, the drive motor 101b is started to drive the stirring blade 101d to rotate, creating a strong stirring effect in the reaction vessel 101a to ensure thorough mixing of the reactants. During the mixing process, the temperature detector 102 and the pressure detector 103 monitor the temperature and pressure changes of the reaction component 101 in real time. The data is transmitted to the controller 105. The controller 105 adjusts the temperature control unit 200 according to the temperature changes. The heater 202 can provide heat energy in real time according to the instructions of the controller 105, thereby heating the materials inside the reaction vessel 101a and promoting the chemical reaction. If the temperature is too high, the solenoid valve 204 is opened to adjust the flow rate of cooling water. When the water flows through the cooling pipe 203, it can remove the heat generated during the reaction, ensuring that the temperature inside the reaction vessel 101a does not become too high, preventing overheating and runaway reaction. The insulation shell 201 is made of heat-insulating material, which can effectively prevent the external ambient temperature from interfering with the reaction process, while reducing the waste of heat energy and improving the efficiency of use.
[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A reaction vessel for synthesizing naphthalene sulfonate dispersant with temperature control function, characterized in that: include: The reaction vessel unit (100) includes a reaction assembly (101), a temperature detector (102) is provided on the upper surface of the reaction assembly (101), and a pressure detector (103) is provided on one side of the upper surface of the reaction assembly (101). The temperature control unit (200) includes a heat insulation shell (201), which is disposed on the outer surface of the reaction assembly (101). A heater (202) and a cooling pipe (203) are fixedly connected inside the heat insulation shell (201).
2. The naphthalene sulfonate dispersant synthesis reactor with temperature control function according to claim 1, characterized in that: The reaction assembly (101) includes a reaction vessel (101a), a drive motor (101b) is fixedly connected to the middle of the upper surface of the reaction vessel (101a), a stirring blade (101d) is fixedly connected to the output end of the drive motor (101b), feed pipes (101c) are fixedly connected to both sides of the upper surface of the reaction vessel (101a), and a discharge pipe (101e) is fixedly connected to the lower end of the reaction vessel (101a).
3. The naphthalene sulfonate dispersant synthesis reactor with temperature control function according to claim 2, characterized in that: A support base (106) is fixedly connected to the lower part of the outer surface of the reaction vessel (101a). A controller (105) is fixedly connected to one side of the upper surface of the support base (106). An observation window (104) is fixedly connected to the middle of the front outer surface of the reaction vessel (101a). One end of the observation window (104) penetrates the outer surface of the heat insulation shell (201).
4. The naphthalene sulfonate dispersant synthesis reactor with temperature control function according to claim 1, characterized in that: The temperature detector (102) and pressure detector (103) are both fixedly connected to the outer surface of the reaction vessel (101a) and their lower ends extend into the interior of the reaction vessel (101a). The temperature detector (102) and pressure detector (103) are both electrically connected to the interior of the controller (105).
5. The naphthalene sulfonate dispersant synthesis reactor with temperature control function according to claim 1, characterized in that: The heater (202) and the cooling pipe (203) are fixedly connected to the outer surface of the reaction vessel (101a) on the other side. The heater (202) is located inside the interval of the cooling pipe (203). The input and output ends of the cooling pipe (203) are both equipped with solenoid valves (204). The solenoid valves (204) are all located on the outer surface of the heat insulation shell (201).
6. The naphthalene sulfonate dispersant synthesis reactor with temperature control function according to claim 1, characterized in that: The heater (202) and the solenoid valve (204) are electrically connected inside the controller (105), and the heat insulation shell (201) is made of heat insulation material and is fixedly connected to the outer surface of the reaction vessel (101a) at both the top and bottom ends.