Dimer acid neutralization reaction kettle

Abstract

The utility model discloses a dimer acid neutralization reaction kettle, which relates to the technical field of dimer acid production and comprises a kettle shell filled with materials. The gas pipe is fixedly communicated with the top end of the kettle shell; the stirring mechanism is fixedly arranged on the kettle shell and is used for mixing materials in the kettle shell; the spiral heating pipe is attached to the outer side of the kettle shell in a surrounding manner and is used for heating materials arranged in the kettle shell; the temperature sensor is fixedly arranged outside the kettle shell, and the sensing end of the temperature sensor fixedly penetrates into the kettle shell so as to monitor the temperature in the kettle shell; the reaction kettle has the advantages that the spiral heating pipe is arranged on the outer side of the kettle shell to heat materials in the kettle shell, so that the reaction rate is increased, the flowability is improved, and the reaction efficiency and the product quality are improved; a cooling assembly and a temperature sensor are arranged, so that the temperature can be well kept constant at proper reaction data, and the reaction efficiency and the product quality are improved as much as possible; and a cooling assembly is arranged, so that the temperature can be better regulated and controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of dimer acid production, and more specifically, to a dimer acid neutralization reactor. Background Art

[0002] The dimer acid neutralization reactor is a special equipment used in the neutralization process of dimer acid in chemical production (as shown in the publication number: CN216419356U, a dimer acid neutralization reactor);

[0003] When the above-mentioned "reactor" is operating, it is proposed to perform stirring treatment and use an oil-free nitrogen gas booster to pressurize and polymerize the inside of the reactor shell to improve the reaction efficiency and uniformity. However, only providing this auxiliary function is still not good for the neutralization reaction efficiency of dimer acid and the product quality. Summary of the Utility Model

[0004] The purpose of the utility model is: to solve the above technical problems, the utility model provides a dimer acid neutralization reactor.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0006] The utility model provides a dimer acid neutralization reactor, including;

[0007] A reactor shell with materials inside;

[0008] An air pipe, which is fixedly connected to the top of the reactor shell;

[0009] A stirring mechanism, which is fixedly installed on the reactor shell to mix the materials inside the reactor shell;

[0010] The reactor further includes a spiral heating pipe, which is fitted and wound around the outside of the reactor shell to heat the materials inside the reactor shell;

[0011] A temperature sensor, which is fixedly installed outside the reactor shell, and the sensing end of the temperature sensor is fixedly inserted into the reactor shell to monitor the temperature inside the reactor shell.

[0012] As a preferred technical solution of the utility model, it further includes a cooling component, which is fixedly installed outside the reactor shell to cool the materials inside the reactor shell.

[0013] As a preferred technical solution of the utility model, the cooling component includes a spiral empty pipe fitted and wound around the outside of the reactor shell, and a closed pipe component fixedly provided at both ends of the spiral empty pipe to open and close the connection inside the pipe. One of the closed pipe components on the spiral empty pipe is connected to a device for supplying cold water to introduce cold water into the spiral empty pipe.

[0014] As a preferred technical solution of the present utility model, the closed tube assembly includes connecting tubes respectively and fixedly communicated with two tube ends of a spiral empty tube, and an electric valve fixedly installed between the connecting tubes.

[0015] As a preferred technical solution of the present utility model, the stirring mechanism includes a rotary driver fixedly installed at the top end of the kettle shell, a rotating shaft fixed to the output end of the rotary driver, and stirring blades fixedly installed outside the kettle shell, and the stirring blades are inside the kettle shell.

[0016] As a preferred technical solution of the present utility model, it further includes a bracket fixedly arranged outside the kettle shell, a feeding pipe fixedly installed at the top end of the kettle shell, a feeding valve fixedly installed on the feeding pipe, a discharging pipe fixedly installed at the bottom end of the kettle shell, and a discharging valve fixedly installed on the discharging pipe.

[0017] As a preferred technical solution of the present utility model, it further includes a pressure sensor fixedly installed outside the kettle shell, and the sensing end of the pressure sensor fixedly penetrates into the kettle shell to monitor the pressure inside the kettle shell.

[0018] As a preferred technical solution of the present utility model, it further includes a controller fixedly installed outside the bracket.

[0019] The beneficial effects of the present utility model are as follows:

[0020] By arranging a spiral heating pipe 10 outside the kettle shell 1 to heat the materials placed inside the kettle shell 1, the reaction rate is thereby accelerated, the fluidity is improved, which helps to improve the reaction efficiency and the product quality; the arranged cooling component 9 and temperature sensor 11 can preferably keep the temperature constant at appropriate reaction data to improve the reaction efficiency and the product quality as much as possible. Description of the Drawings

[0021] Figure 1 is a structural schematic diagram of the present utility model.

[0022] Reference numerals: kettle shell - 1, bracket - 2, feeding pipe - 3, feeding valve - 4, air pipe - 5, stirring mechanism - 6, discharging pipe - 7, discharging valve - 8, cooling component - 9, spiral heating pipe - 10, temperature sensor - 11, controller - 12, pressure sensor - 13, rotary driver - 61, rotating shaft - 62, stirring blade - 63, spiral empty tube - 91, closed tube assembly - 92, connecting tube - 921, electric valve - 922. Detailed Embodiments Embodiment 1:

[0023] As Figure 1 shown, this embodiment proposes: a dimer acid neutralization reaction kettle, including;

[0024] The kettle shell 1 with materials inside (as described below, by opening the feed valve 4, the materials to be neutralized are placed into the kettle shell 1 through the feed pipe 3);

[0025] The bracket 2 fixedly installed outside the kettle shell 1 (the entire kettle shell 1 is supported by the bracket 2), the feed pipe 3 fixedly installed at the top of the kettle shell 1, and the feed valve 4 fixedly installed on the feed pipe 3;

[0026] The air pipe 5, which is connected and fixedly installed at the top of the kettle shell 1 (not shown in the figure: an electric valve can be installed on the air pipe 5), (not shown in the figure: the external pressurization equipment is connected to the air pipe 5 to ventilate into the interior of the kettle shell 1. This pressurization equipment can be: an oil-free nitrogen booster to add nitrogen to the interior of the kettle shell 1 for pressurized polymerization, and nitrogen has more stable chemical properties and better effects);

[0027] The stirring mechanism 6, which is fixedly installed on the kettle shell 1 to mix the materials inside the kettle shell 1;

[0028] To implement the above-mentioned implementation and use of the stirring mechanism 6, it is proposed that, as Figure 1 shown, the specific structure and composition method of the stirring mechanism 6 can be: the stirring mechanism 6 includes a rotary drive 61 fixedly installed at the top of the kettle shell 1 (the rotary drive 61 can be a servo motor, etc.), a rotating shaft 62 fixed to the output end of the rotary drive 61 (as shown in the figure, the rotating shaft 62 penetrates through the top of the kettle shell 1, the top is fixed to the output end of the rotary drive 61, and the penetration position is connected by rotating components such as bearings to improve the support stability), and a stirring blade 63 fixedly installed outside the kettle shell 1. The stirring blade 63 is inside the kettle shell 1 (as Figure 1 shown, when the rotary drive 61 operates, it can drive the rotating shaft 62 and the stirring blade 63 to rotate to mix the materials);

[0029] It further includes a spiral heating pipe 10, which is attached and wound around the outside of the kettle shell 1 to heat the materials inside the kettle shell 1 (as shown in the figure, the spiral heating pipe 10 is attached and wound around the outside of the kettle shell 1. When generating heat, it conducts heat through the kettle shell 1 to heat the materials inside. The material of the kettle shell 1 can be stainless steel, etc.), to accelerate the reaction rate, improve fluidity, and help improve the reaction efficiency and product quality;

[0030] The temperature sensor 11 (the model of the temperature sensor 11 can be: MIK-WZPK, etc.), which is fixedly installed outside the kettle shell 1, and the sensing end of the temperature sensor 10 is fixedly penetrated into the kettle shell 1 to monitor the temperature inside the kettle shell 1 to monitor and reduce the occurrence of accidental overheating reactions, etc.;

[0031] It also includes a pressure sensor 13 (the pressure sensor 13 may be a pressure transmitter; and the model of the pressure transmitter may be: MIK-PX300, etc.), which is fixedly installed outside the kettle shell 1, and the sensing end of the pressure sensor 13 fixedly penetrates into the kettle shell 1 to monitor the pressure inside the kettle shell 1;

[0032] According to the above, the inflation of the air pipe 5 can be combined with the pressure sensor 13 to perform a safe and accurate operation application amount;

[0033] The discharge pipe 7 fixedly installed at the bottom end of the kettle shell 1 and the discharge valve 8 fixedly installed on the discharge pipe 7. After the reaction is completed, it can be discharged through the discharge valve 8 and the discharge pipe 7. Embodiment 2:

[0034] As Figure 1 shown, the difference from Embodiment 1 is that it further includes a cooling component 9, which is fixedly installed outside the kettle shell 1 to cool the materials placed inside the kettle shell 1 (heat will be generated during the reaction process, and at this time, the heat may exceed the heat suitable for the reaction. After being monitored by the temperature sensor 11, the cooling component 9 adjusts the temperature to ensure the reaction effect);

[0035] To implement the above-mentioned implementation and use of the cooling component 9, it is proposed that, as Figure 1 shown, the specific structure and composition method of the cooling component 9 may be: the cooling component 9 includes a spiral air pipe 91 that fits and surrounds the outside of the kettle shell 1, and the spiral air pipe 91 also fits and surrounds the outside of the kettle shell 1 like the spiral heating pipe 10;

[0036] And closing pipe assemblies 92 are respectively fixedly installed at both ends of the spiral air pipe 91 to open and close the internal communication of the pipe. The two ends of the spiral air pipe 91 can be respectively closed or opened through the closing pipe assemblies 92;

[0037] One of the closing pipe assemblies 92 on the spiral air pipe 91 is connected to a device for supplying cold water to introduce cold water into the spiral air pipe 91 (not shown in the figure: the device for supplying cold water may be a water pump to pump cold water into the spiral air pipe 91, and water is passed from one end to the other end to take out the heat inside the kettle shell 1 for temperature adjustment);

[0038] Among them, the closing pipe assembly 92 includes connecting pipes 921 respectively connected and fixed at both ends of the spiral air pipe 91 and an electric valve 922 fixedly installed between the connecting pipes 921 (according to the above, the water inlet end of the water pump is connected to the connecting pipe 921, and by opening the electric valve 922, water can be passed);

[0039] It also includes a controller 12 (which may be a PLC controller), which is fixedly installed outside the bracket 2. The controller 12 is connected to an external power supply to connect and supply power to electrical components and devices and control their use.

[0040] The control method of the present utility model is to control by manually starting and closing the switch. The wiring diagram of the power element and the power supply are common knowledge in the art, and the present utility model is mainly used to protect mechanical devices. Therefore, the control method and wiring layout of the present utility model will not be explained in detail.

[0041] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0042] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dimer acid neutralization reactor, comprising: A kettle shell (1) containing materials; An air pipe (5) is connected and fixed to the top of the kettle shell (1); A stirring mechanism (6) is fixedly mounted on the kettle shell (1) to mix the materials in the kettle shell (1); It is characterized in that It also includes a spiral heating tube (10) which is fitted around the outside of the kettle shell (1) to heat the material inside the kettle shell (1); The temperature sensor (11) is fixedly mounted outside the kettle shell (1), and the sensing end of the temperature sensor (11) is fixedly inserted into the kettle shell (1) to monitor the temperature inside the kettle shell (1).

2. A dimer acid neutralization reactor according to claim 1, characterized in that: It also includes a cooling component (9) which is fixedly mounted outside the kettle shell (1) to cool the material inside the kettle shell (1).

3. A dimer acid neutralization reactor according to claim 2, characterized in that: The cooling component (9) comprises a spiral empty tube (91) fitted around the outside of the kettle shell (1), and closed tube components (92) are fixedly provided at both ends of the spiral empty tube (91) for opening and closing the inside of the tube. One of the closed tube components (92) on the spiral empty tube (91) is connected to a cold water supply device to pass cold water into the spiral empty tube (91).

4. A dimer acid neutralization reactor according to claim 3, characterized in that: The closed tube assembly (92) comprises connecting tubes (921) respectively connected and fixed to the two ends of the spiral empty tube (91), and an electric valve (922) fixedly installed between the connecting tubes (921).

5. A dimer acid neutralization reactor according to claim 1, characterized in that: The stirring mechanism (6) comprises a rotary driver (61) fixedly mounted on the top of the kettle shell (1), a rotating shaft (62) fixed to the output end of the rotary driver (61), and a stirring blade (63) fixedly mounted outside the kettle shell (1), wherein the stirring blade (63) is located inside the kettle shell (1).

6. A dimer acid neutralization reactor according to claim 1, characterized in that: It also includes a bracket (2) fixedly mounted on the outside of the kettle shell (1), an inlet pipe (3) fixedly mounted on the top end of the kettle shell (1), a feed valve (4) fixedly mounted on the inlet pipe (3), a discharge pipe (7) fixedly mounted on the bottom end of the kettle shell (1), and a discharge valve (8) fixedly mounted on the discharge pipe (7).

7. A dimer acid neutralization reactor according to claim 1, characterized in that: It also includes a pressure sensor (13) which is fixedly mounted outside the kettle shell (1), and a sensing end of the pressure sensor (13) is fixedly inserted into the kettle shell (1) to monitor the pressure inside the kettle shell (1).

8. A dimer acid neutralization reactor according to claim 6, characterized in that: It also includes a controller (12), which is fixedly mounted on the outside of the bracket (2).

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