Water temperature machine suitable for antioxidant 1076G pre-crystallization kettle

Abstract

The utility model provides a water temperature machine applicable to an antioxidant 1076G pre-crystallization kettle, which relates to the technical field of chemical equipment and comprises a support plate, a pre-crystallization kettle body is arranged above the support plate and close to one end, and a plate heat exchanger is fixedly communicated with the top of the support plate and positioned on one side of the pre-crystallization kettle body. The surface of the pre-crystallization kettle body is sleeved and fixedly connected with an outer half pipe. According to the utility model, the circulating water pump is used for conveying hot water in the constant-temperature water tank into the outer half pipe on the surface of the pre-crystallization kettle body, and the variable-frequency speed regulator is adopted for control, so that the flow of water can be adjusted according to actual requirements, and uniform circulation of water flow in the outer half pipe is ensured; according to the pre-crystallization kettle, water flowing back from the jacket cavity in the pre-crystallization kettle body can be cooled, rapid cooling is ensured, and the temperature sensor is arranged in the jacket cavity of the pre-crystallization kettle body and can be used for detecting the water temperature in real time, so that the effects of accurately controlling the temperature, reducing the temperature fluctuation and reducing the energy consumption can be achieved.

Description

Technical Field

[0001] This utility model relates to the field of chemical equipment technology, and in particular to a water temperature controller suitable for the pre-crystallization reactor of antioxidant 1076G. Background Technology

[0002] Antioxidant 1076G is produced by transesterification of 3,5-methyl ester and octadecyl alcohol to generate the 1076G reaction solution. The reaction solution is then purified, pre-crystallized, and granulated to obtain the finished product. During the operation of the pre-crystallization reactor, precise temperature control is required to ensure the crystallization effect and quality of the material.

[0003] Currently, pre-crystallization kettles typically use steam and circulating water for temperature control, which leads to problems such as low temperature control accuracy, large temperature fluctuations, and high energy consumption. Therefore, a water temperature controller suitable for antioxidant 1076G pre-crystallization kettles is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where pre-crystallization kettles typically use steam and circulating water for temperature control, which leads to low temperature control accuracy, large temperature fluctuations, and high energy consumption. Therefore, this invention proposes a water temperature controller suitable for antioxidant 1076G pre-crystallization kettles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water temperature controller suitable for an antioxidant G pre-crystallization reactor, comprising a support plate, a pre-crystallization reactor body located above and near one end of the support plate, a plate heat exchanger fixedly connected to the top of the support plate and one side of the pre-crystallization reactor body, an outer half-pipe sleeved and fixedly connected to the surface of the pre-crystallization reactor body, a temperature sensor installed inside the outer half-pipe, the plate heat exchanger connected to the outer half-pipe pipe, a constant temperature water tank fixedly connected to the top of the support plate and near the other end, an inlet pipe fixedly connected to one side wall of the constant temperature water tank and near the top, the other end of the inlet pipe connected to the pre-crystallization reactor body, a circulating water pump fixedly connected to the top of the support plate and near the constant temperature water tank, a pumping pipe fixedly connected to the pumping end of the circulating water pump, the other end of the pumping pipe fixedly connected to the constant temperature water tank, a connecting pipe fixedly connected to the output end of the circulating water pump, the other end of the connecting pipe fixedly connected to the outer half-pipe, and a variable frequency speed controller installed at the center of the connecting pipe.

[0006] Preferably, a support block is fixedly connected to the bottom of the support plate and near the four corners, and the support block is trapezoidal in shape.

[0007] Preferably, a controller is fixedly connected to the top of the support plate and to one side of the constant temperature water tank. The controller is electrically connected to the circulating water pump, the plate heat exchanger and the temperature sensor.

[0008] Preferably, the bottom of the pre-crystallization vessel is fixedly connected with four support legs at equal intervals near the edge.

[0009] Preferably, a flow equalizer is installed on the surface of the connecting pipe and close to the pre-crystallization vessel.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] In this invention, a circulating water pump is used to transport hot water from the constant temperature water tank to the outer half-pipe on the surface of the pre-crystallization vessel. A variable frequency speed controller is used for control, which can adjust the water flow rate according to actual needs to ensure that the water flows evenly in the outer half-pipe. At the same time, a plate heat exchanger is used to cool the water flowing back from the jacket cavity inside the pre-crystallization vessel to ensure rapid cooling. Furthermore, a temperature sensor is installed in the jacket cavity of the pre-crystallization vessel to monitor the water temperature in real time. This achieves the effects of precise temperature control, reduced temperature fluctuations, and reduced energy consumption. Attached Figure Description

[0012] Figure 1 A perspective view of a water temperature controller suitable for the pre-crystallization reactor of antioxidant 1076G is provided for this utility model;

[0013] Figure 2 A perspective view of a water temperature controller suitable for the pre-crystallization reactor of antioxidant 1076G is provided for this utility model;

[0014] Figure 3 A perspective view of a water temperature controller suitable for the pre-crystallization reactor of antioxidant 1076G is provided for this utility model.

[0015] Legend: 1. Support plate; 2. Support block; 3. Pre-crystallization vessel body; 4. Outer half-pipe; 5. Plate heat exchanger; 6. Flow equalizer; 7. Constant temperature water tank; 8. Inlet pipe; 9. Circulating water pump; 10. Pumping pipe; 11. Connecting pipe; 12. Variable frequency speed controller; 13. Controller; 14. Temperature sensor; 15. Support leg. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] Example 1, as Figure 1-3 As shown, this utility model provides a water temperature controller suitable for a pre-crystallization reactor of antioxidant 1076G, including a support plate 1, a pre-crystallization reactor body 3 located above the support plate 1 and near one end, a plate heat exchanger 5 fixedly connected to the top of the support plate 1 and one side of the pre-crystallization reactor body 3, an outer half-pipe 4 sleeved and fixedly connected to the surface of the pre-crystallization reactor body 3, a temperature sensor 14 installed inside the outer half-pipe 4, the plate heat exchanger 5 connected to the jacket cavity 6 via a pipe, and a constant temperature water tank fixedly connected to the top of the support plate 1 and near the other end. 7. A water inlet pipe 8 is fixedly connected to one side wall of the constant temperature water tank 7 near the top. The other end of the water inlet pipe 8 is connected to the pre-crystallization vessel 3. A circulating water pump 9 is fixedly connected to the top of the support plate 1 near the constant temperature water tank 7. A water pump 10 is fixedly connected to the pumping end of the circulating water pump 9. The other end of the water pump 10 is fixedly connected to the constant temperature water tank 7. A connecting pipe 11 is fixedly connected to the output end of the circulating water pump 9. The other end of the connecting pipe 11 is fixedly connected to the outer half pipe 4. A variable frequency speed controller 12 is installed at the center of the connecting pipe 11.

[0019] The overall effect of Embodiment 1 is as follows: a pre-crystallization vessel 3 is provided above and near one end of the support plate 1; a plate heat exchanger 5 is fixedly connected to the top of the support plate 1 and to one side of the pre-crystallization vessel 3; an outer half-pipe 4 is fixedly fitted around the outside of the pre-crystallization vessel 3; a temperature sensor 14 is installed inside the outer half-pipe 4, which can cool the water flowing back into the outer half-pipe 4 through the plate heat exchanger 5; at the same time, the temperature sensor 14 can sense the water temperature inside the jacket cavity 6; a constant temperature water tank 7 is fixedly connected to the top of the support plate 1 and near the other end, which can heat the water in the constant temperature water tank 7; and a constant temperature water tank 7 is fixedly connected to one side wall and near the top of the constant temperature water tank 7. The inlet pipe 8 is connected to the pre-crystallization vessel 3 at one end. A circulating water pump 9 is fixedly connected to the top of the support plate 1 and close to the constant temperature water tank 7. A pumping pipe 10 is fixedly connected to the pumping end of the circulating water pump 9. The other end of the pumping pipe 10 is fixedly connected to the constant temperature water tank 7. A connecting pipe 11 is fixedly connected to the output end of the circulating water pump 9. The other end of the connecting pipe 11 is fixedly connected to the outer half-pipe 4. This allows the circulating water pump 9 to draw hot water from the constant temperature water tank 7 through the pumping pipe 10. The drawn water can then flow into the outer half-pipe 4 through the connecting pipe 11. A variable frequency speed controller 12 is installed at the center of the connecting pipe 11 to adjust the flow rate of the water inside the connecting pipe 11.

[0020] Example 2, as Figure 1-3As shown, support blocks 2 are fixedly connected to the bottom of the support plate 1 and near the four corners. The support blocks 2 are trapezoidal in shape. A controller 13 is fixedly connected to the top of the support plate 1 and to one side of the constant temperature water tank 7. The controller 13 is electrically connected to the circulating water pump 9, the plate heat exchanger 5, and the temperature sensor 14. Four support legs 15 are fixedly connected at equal intervals to the bottom of the pre-crystallization vessel 3 and near the edge. A flow equalizer 6 is installed on the surface of the connecting pipe 11 and near the pre-crystallization vessel 3.

[0021] The overall effect of embodiment 2 is as follows: support blocks 2 are fixedly connected to the bottom of the support plate 1 near the four corners. The support blocks 2 are trapezoidal in shape and can support the support plate 1. A controller 13 is fixedly connected to the top of the support plate 1 and to one side of the constant temperature water tank 7. The controller 13 is electrically connected to the circulating water pump 9, the plate heat exchanger 5 and the temperature sensor 14. The controller 13 can control the working state of the circulating water pump 9 and the plate heat exchanger 5 according to the water temperature signal detected by the temperature sensor 14. Four support legs 15 are fixedly connected at equal intervals to the bottom of the pre-crystallization vessel 3 near the edge. The bottom of the pre-crystallization vessel 3 can support the bottom of the pre-crystallization vessel 3. A flow equalizer 6 is installed on the surface of the connecting pipe 11 and near the pre-crystallization vessel 3. The flow equalizer 6 can make the water flow evenly into the interior of the pre-crystallization vessel 3.

[0022] Working principle: The controller 13 controls the circulating water pump 9 to transport hot water from the constant temperature water tank 7 to the outer half-pipe 4 of the pre-crystallization vessel 3. The variable frequency speed controller 12 is used to control the flow rate of water according to actual needs. The flow equalizer 16 ensures that the water flows evenly in the pre-crystallization vessel 3. At the same time, the plate heat exchanger 5 cools the water returning from the outer half-pipe 4 of the pre-crystallization vessel 3 to ensure rapid cooling. The temperature sensor 14 is installed in the outer half-pipe 4 of the pre-crystallization vessel 3 to detect the water temperature in real time. This achieves precise temperature control, reduces temperature fluctuations, and reduces energy consumption.

[0023] The wiring diagrams of the pre-crystallization vessel 3, plate heat exchanger 5, constant temperature water tank 7, circulating water pump 9, variable frequency speed controller 12, controller 13, temperature sensor 14, and flow equalizer 16 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts of the pre-crystallization vessel 3, plate heat exchanger 5, constant temperature water tank 7, circulating water pump 9, variable frequency speed controller 12, controller 13, temperature sensor 14, and flow equalizer 16 will not be explained in detail.

[0024] 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 other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A water temperature controller suitable for an antioxidant 1076G pre-crystallization reactor, comprising a support plate (1), characterized in that: A pre-crystallization vessel (3) is provided above the support plate (1) and near one end. A plate heat exchanger (5) is fixedly connected to the top of the support plate (1) and one side of the pre-crystallization vessel (3). An outer half-pipe (4) is fitted and fixedly connected to the surface of the pre-crystallization vessel (3). A temperature sensor (14) is installed inside the outer half-pipe (4). The plate heat exchanger (5) is connected to the outer half-pipe (4). A constant temperature water tank (7) is fixedly connected to the top of the support plate (1) and near the other end. An inlet is fixedly connected to one side wall of the constant temperature water tank (7) and near the top. Water pipe (8), the other end of the water inlet pipe (8) is connected to the pre-crystallization vessel (3), a circulating water pump (9) is fixedly connected to the top of the support plate (1) and close to the constant temperature water tank (7), the pumping end of the circulating water pump (9) is fixedly connected to the pumping pipe (10), the other end of the pumping pipe (10) is fixedly connected to the constant temperature water tank (7), the output end of the circulating water pump (9) is fixedly connected to the connecting pipe (11), the other end of the connecting pipe (11) is fixedly connected to the outer half pipe (4), and a variable frequency speed controller (12) is installed at the center of the connecting pipe (11).

2. The water temperature controller for a pre-crystallization reactor of antioxidant 1076G according to claim 1, characterized in that: Support blocks (2) are fixedly connected to the bottom of the support plate (1) and near the four corners. The support blocks (2) are trapezoidal in shape.

3. The water temperature controller for a pre-crystallization reactor of antioxidant 1076G according to claim 1, characterized in that: A controller (13) is fixedly connected to the top of the support plate (1) and to one side of the constant temperature water tank (7). The controller (13) is electrically connected to the circulating water pump (9), the plate heat exchanger (5) and the temperature sensor (14).

4. The water temperature controller for a pre-crystallization reactor of antioxidant 1076G according to claim 1, characterized in that: The pre-crystallization vessel (3) has four support legs (15) fixedly connected at equal intervals at the bottom and near the edge.

5. A water temperature controller for a pre-crystallization reactor for antioxidant 1076G according to claim 1, characterized in that: A flow equalizer (6) is installed on the surface of the connecting pipe (11) and close to the pre-crystallization vessel (3).

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