Assembly for monitoring internal temperature of reaction kettle and reaction kettle

Abstract

The utility model discloses an assembly for monitoring the internal temperature of a reaction kettle and the reaction kettle, and relates to the technical field of reaction kettles, the assembly comprises a control module, a temperature adjusting device and a plurality of temperature detection units, each temperature detection unit can be detachably and fixedly arranged on the inner wall of a kettle body, the temperature detection units are used for detecting the temperature in the kettle body, the temperature adjusting device is arranged outside the kettle body and can heat or cool the kettle body, the control module is in wireless communication connection with the temperature detection units, the control module can receive temperature information detected by the temperature detection units, and the control module is in communication connection with the temperature adjusting device. The control module can control the temperature adjusting device to work; according to the assembly for monitoring the internal temperature of the reaction kettle and the reaction kettle disclosed by the utility model, the internal temperature of the reaction kettle can be comprehensively and flexibly collected.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a component for monitoring the internal temperature of a reactor and a reactor. Background Art

[0002] In the field of chemical engineering and manufacturing, ensuring real-time monitoring and accurate control of the temperature of the reaction process is a key factor in ensuring product quality, improving production efficiency and operating safety. Chinese patent CN105854780A discloses a chemical reactor with adjustable stirring temperature. By setting a temperature sensor inside the reactor body and connecting the temperature sensor to a controller outside the reactor through a wire, the temperature sensor is limited in the layout position inside the reactor, the temperature collection is not comprehensive enough, and it is necessary to drill a hole on the side wall of the reactor to allow the wire to pass through. The temperature collection position is fixed and the temperature collection is not flexible enough. Utility Model Content

[0003] The purpose of the utility model is to provide a component for monitoring the internal temperature of a reactor and a reactor, so as to solve the problems existing in the above-mentioned prior art and to be able to collect the temperature inside the reactor more comprehensively and flexibly.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a component for monitoring the internal temperature of a reaction kettle, comprising a control module, a temperature regulating device and a plurality of temperature detection units, each of the temperature detection units can be detachably fixedly arranged on the inner wall of a kettle body, each of the temperature detection units is used to detect the temperature inside the kettle body, the temperature regulating device is arranged outside the kettle body, the temperature regulating device can increase or decrease the temperature of the kettle body, the control module is wirelessly connected to each of the temperature detection units, the control module can receive temperature information detected by each of the temperature detection units, and the control module is communicatively connected to the temperature regulating device, and the control module can control the operation of the temperature regulating device.

[0006] Preferably, the temperature detection unit includes an installation box, a temperature sensor, a wireless communication module and a battery; the installation box can be detachably fixed on the inner wall of the kettle body; the temperature sensor, the wireless communication module and the battery are fixed inside the installation box; the temperature sensor can detect the temperature inside the kettle body; the wireless communication module is communicatively connected to the temperature sensor; the battery is electrically connected to the wireless communication module and the temperature sensor; the battery can supply power to the wireless communication module and the temperature sensor; and the control module is wirelessly connected to the wireless communication module.

[0007] Preferably, it further comprises a plurality of magnetic bodies, each of which is used to be arranged on the outer wall of the kettle body and can magnetically fix each of the installation boxes on the inner wall of the kettle body.

[0008] Preferably, the temperature control device includes a heating device, a cooling device and a jacket, the jacket is fixedly mounted on the outer wall of the kettle body, the interior of the jacket has a medium flow space, the heating device is used to be connected to the jacket and provide hot medium to the medium flow space, and the cooling device is used to be connected to the jacket and provide cold medium to the medium flow space.

[0009] Preferably, the control module includes a data acquisition unit and an intelligent control unit. The data acquisition unit is communicatively connected with each of the temperature detection units. The data acquisition unit can convert the analog signal on each of the temperature detection units into a digital signal and transmit it to the intelligent control unit.

[0010] Preferably, the control module includes a touch display screen, and the touch display screen is communicatively connected to the intelligent control unit.

[0011] Preferably, the control module includes a data transmission module and a remote monitoring terminal, the data transmission module is communicatively connected with the intelligent control unit and the remote monitoring terminal, and the data transmission module can transmit data of the intelligent control unit to the remote monitoring terminal.

[0012] Preferably, it also includes an alarm, which is communicatively connected to the control module; the control module can control the operation of the alarm.

[0013] The utility model also provides a reaction kettle, comprising a kettle body and a component for monitoring the internal temperature of the reaction kettle as described in any one of the above items.

[0014] Compared with the prior art, the utility model has achieved the following technical effects:

[0015] The utility model provides a component for monitoring the internal temperature of a reactor and a reactor, wherein a control module is provided to be wirelessly connected with each temperature detection unit, thereby avoiding the need to provide a wire between each temperature detection unit and the control module, so that each temperature detection unit can be flexibly arranged at different positions on the inner wall of the reactor body in combination with actual temperature monitoring needs, thereby being able to more comprehensively and flexibly collect the temperature inside the reactor, realizing real-time temperature monitoring, and improving the safety and efficiency of the production process, improving production efficiency and product quality, while reducing operational risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model provides a component for monitoring the internal temperature of a reactor and a schematic diagram of the reactor.

[0018] In the figure: 1-kettle body, 2-temperature control device, 3-intelligent control unit, 4-data acquisition unit, 5-data transmission module, 6-remote monitoring terminal, 7-temperature detection unit. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The purpose of the utility model is to provide a component for monitoring the internal temperature of a reactor and a reactor, so as to solve the problems existing in the above-mentioned prior art and to be able to collect the temperature inside the reactor more comprehensively and flexibly.

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Embodiment 1

[0023] like Figure 1 As shown, this embodiment provides a component for monitoring the internal temperature of a reactor, including a control module, a temperature control device 2 and a plurality of temperature detection units 7, each temperature detection unit 7 can be detachably fixedly arranged on the inner wall of the reactor body 1, each temperature detection unit 7 is used to detect the temperature inside the reactor body 1, the temperature control device 2 is arranged outside the reactor body 1, the temperature control device 2 can heat up or cool down the reactor body 1, the control module is wirelessly connected with each temperature detection unit 7, the control module can receive the temperature information detected by each temperature detection unit 7, and the control module is communicatively connected with the temperature control device 2, and the control module can control the operation of the temperature control device 2.

[0024] The component for monitoring the internal temperature of the reactor provided in this embodiment is provided with a control module and a wireless communication connection with each temperature detection unit 7, so as to avoid the provision of a wire between each temperature detection unit 7 and the control module, so that each temperature detection unit 7 can be flexibly arranged at different positions on the inner wall of the reactor body 1 according to actual temperature monitoring needs, so that the temperature inside the reactor can be collected more comprehensively and flexibly, and real-time temperature monitoring can be realized, which can improve the safety and efficiency of the production process, improve production efficiency and product quality, and reduce operational risks.

[0025] Furthermore, the temperature detection unit 7 includes an installation box, a temperature sensor, a wireless communication module and a battery. The installation box can be detachably fixed on the inner wall of the kettle body 1, the temperature sensor, the wireless communication module and the battery are fixed inside the installation box, the temperature sensor can detect the temperature inside the kettle body 1, the wireless communication module is connected to the temperature sensor for communication, the battery is electrically connected to the wireless communication module and the temperature sensor, and the battery can supply power to the wireless communication module and the temperature sensor; the control module is connected to the wireless communication module for wireless communication, and the temperature sensor is preferably a high-precision temperature sensor, such as MCP9808; when a high-precision temperature sensor is installed on the inner wall of the kettle body 1, in order to ensure feasibility and safety, the temperature sensor type Select a temperature sensor type suitable for the chemical reaction environment, such as a thermocouple, thermal resistor or infrared temperature sensor. The temperature sensor should be able to withstand high temperature, corrosion and pressure to adapt to the reaction conditions in the kettle. A multi-point distribution strategy should be adopted on the inner wall of the kettle body 1. Select multiple points at different heights and positions to install temperature sensors to ensure that key areas and overall distribution are covered. The temperature sensors should be evenly distributed to ensure that the temperature sensors can evenly sense the temperature changes in the entire reaction area. Considering the flow and mixing of materials, special attention should be paid to key locations, such as the feed port and the stirring area, to capture important temperature changes. As the reaction proceeds, the position of the temperature sensor should be adjusted in real time using a remote control device according to the actual flow conditions, such as using Use a remote control, robotic arm or other remote control equipment to ensure safety, optimize the temperature monitoring effect, and improve the accuracy and safety of production control. This multi-point distribution strategy can effectively achieve comprehensive reaction temperature monitoring. The temperature sensor must be properly sealed and fixed to prevent the reaction materials from entering the temperature sensor or causing leakage. Use high temperature resistant and corrosion resistant sealing materials, and ensure that the temperature sensor is firmly fixed in the installation box. Specifically, for the sealing part of the installation box, you can choose a high temperature resistant and corrosion resistant material, such as polytetrafluoroethylene (PTFE). The housing of the temperature sensor is preferably a stainless steel housing to protect the inside of the temperature sensor from the influence of the reaction materials. Use O-rings to ensure sealing. These sealing rings can be used The interface of the installation box; the installation box can form isolation protection for the temperature sensor to prevent the temperature sensor from possible mechanical impact or chemical corrosion. The installation box is preferably made of high temperature resistant and corrosion resistant materials such as stainless steel to resist mechanical impact and chemical corrosion. The design of the installation box should ensure that the sensor is completely covered and not exposed to the external environment to prevent liquid or gas from entering and ensure its reliability and safety in harsh environments; before installation and during periodic maintenance, the temperature sensor is calibrated and checked to ensure its accuracy and reliability, to ensure that the installation and use of the temperature sensor will not have a negative impact on the safe operation of the reactor, and to comply with relevant safety standards and regulations to prevent the sensor from causing fire, explosion or other dangerous situations.

[0026] Furthermore, the components for monitoring the internal temperature of the reactor provided in this embodiment also include a plurality of magnetic bodies, each of which is used to be arranged on the outer wall of the reactor body 1 and can magnetically fix each installation box to the inner wall of the reactor body 1. No drilling or bolts are required, and the position of the temperature sensor can be more easily adjusted in real time.

[0027] Furthermore, the temperature control device 2 includes a heating device, a cooling device and a jacket. The jacket is fixedly mounted on the outer wall of the kettle body 1, and the interior of the jacket has a medium flow space. The heating device is used to connect with the jacket and provide hot medium to the medium flow space. The cooling device is used to connect with the jacket and provide cold medium to the medium flow space. The heating device is used to increase the temperature of the material in the reactor, and usually includes an electric heating element, a heating maintenance device or a steam / hot water circulation system, which can provide the required heat; the cooling device is used to lower the temperature of the material in the reactor, and can include a cooling water circulation system and a cooling jacket. Through these methods, the cooling medium can flow through the reactor to absorb heat and lower the temperature; heat can be transferred or the material can be cooled by the fluid in the jacket (hot water, steam, coolant, etc.), wherein the connection between the jacket and the heating device and the cooling device is achieved through conventional connecting pipes and control valves.

[0028] Furthermore, the control module includes a data acquisition unit 4 and an intelligent control unit 3. The data acquisition unit 4 is connected to each temperature detection unit 7 in communication. The data acquisition unit 4 can convert the analog signal on each temperature detection unit 7 into a digital signal and transmit it to the intelligent control unit 3. The data acquisition unit 4 is responsible for collecting temperature data in real time. The data acquisition unit 4 is preferably but not limited to DAQ973A. The intelligent control unit 3 is the core of the entire system. In this embodiment, the unit is equipped with a high-performance processor: STM32F4, and a data processing algorithm: PID control. PID control is a classic feedback control algorithm that adjusts the system to maintain the target temperature through three control items: proportional, integral and differential. It can be based on The intelligent control unit 3 is responsible for data processing, temperature regulation and decision-making. It receives data from the data acquisition unit 4, analyzes the temperature sensor data, generates a temperature curve, and decides whether to adjust the temperature of the reactor according to the preset temperature range, and triggers an alarm or automatic control operation when necessary. When the temperature exceeds the preset range, the intelligent control unit 3 will issue a variety of alarm signals such as sound, light flash, and text message, and can trigger automatic stop, cooling or other control operations according to the preset strategy to ensure the safety of the production process. In addition, the intelligent control unit 3 can also accumulate long-term data to analyze the material temperature trend. Analysis, provide optimization suggestions for the production process, achieve energy consumption reduction and improve production efficiency, for example, use MATLAB, a powerful mathematical modeling and data analysis software, MATLAB provides a wealth of data analysis tools, including statistical analysis, regression analysis, time series analysis, etc., which can be used to analyze the temperature trend data of the reactor and generate optimization suggestions; in order to reliably transmit the temperature data collected by the temperature sensor to the intelligent control unit 3, anti-interference measures can be adopted to ensure transmission stability. Specifically, select Wi-Fi wireless communication technology; select high-quality wireless modules with good transmission power. Strong transmission power can enhance the signal penetration ability and coverage range; select frequency bands with less interference; use differential Use split signal transmission or other transmission technologies to reduce the impact of external electromagnetic interference on the signal; add signal filters to filter out high-frequency noise and interference. The filters can be used on both the sending and receiving ends; integrate signal strength monitoring functions to monitor the quality of the signal in real time. If the signal quality decreases, measures can be taken to deal with the interference, such as adjusting the location of the temperature sensor or adding signal relay equipment; design data packet management protocols, including data packet format, data packet size, data packet sending frequency, and error detection mechanisms to ensure the integrity and reliability of data packets; ensure that temperature data transmitted via wireless signals is encrypted to prevent unauthorized access. At the same time, implement authentication mechanisms to ensure that only legitimate devices can connect to the system;Develop contingency plans to deal with unexpected interference events, such as switching to an alternate communication band or using an alternate communication path when signal strength drops. ;

[0029] Furthermore, the control module includes a touch screen, which is communicatively connected to the intelligent control unit 3, and the touch screen is used to display the material temperature, trend graph and alarm status in real time.

[0030] Furthermore, the control module includes a data transmission module 5 and a remote monitoring terminal 6. The data transmission module 5 is communicatively connected to the intelligent control unit 3 and the remote monitoring terminal 6, and the data transmission module 5 can transmit the data of the intelligent control unit 3 to the remote monitoring terminal 6. Using wired or wireless communication technology, the intelligent control unit 3 can be connected to a local network or a cloud platform, thereby realizing data recording, remote monitoring and remote operation. In this way, information such as temperature data and control signals are transmitted to a remote monitoring terminal 6 such as a computer, a mobile phone or a tablet computer. The operator can access the temperature data, system status and alarm information through the remote monitoring terminal 6, and the operator can monitor the reaction process or intervene anytime and anywhere.

[0031] Furthermore, the component for monitoring the internal temperature of the reactor provided in this embodiment also includes an alarm, and the alarm is communicatively connected with the control module; the control module can control the operation of the alarm.

[0032] The component for monitoring the internal temperature of a reactor provided in this embodiment can improve production safety, product quality and efficiency, reduce human errors, achieve automated optimization, save resources and energy, etc., and brings new standards and possibilities to the fields of chemical engineering and manufacturing, making it have wide application value in the fields of chemical engineering and manufacturing. The cooperation of the embedded temperature sensor and the intelligent control unit 3 enables the reaction process to be monitored and controlled in real time, ensuring that the reaction materials are always carried out within the required temperature range, thereby ensuring product quality and production efficiency; the intelligent control unit 3 can trigger an alarm in time in the case of abnormal temperature, take preset measures, ensure the safety of the production process, and avoid the occurrence of unexpected events; the connection between the data transmission module 5 and the remote monitoring terminal 6 enables the operator to remotely access the temperature data, system status and alarm information anytime and anywhere, make real-time intervention, and improve the flexibility and efficiency of the operation; the intelligent control unit 3 can provide optimization suggestions for the production process through long-term data accumulation and analysis software / algorithms, achieve energy consumption reduction and production efficiency improvement, and thus optimize the reaction process to the maximum extent; due to the realization of automated control, the intervention of the operator is reduced, the possibility of human error is reduced, and the consistency and stability of production are improved; through real-time temperature adjustment, unnecessary temperature fluctuations and energy waste are avoided, thereby reducing energy consumption and achieving effective use of resources; the data collected by the intelligent control unit 3 can be used to analyze and optimize the reaction process, help operators make data-based decisions, and improve the intelligence and sustainability of production; it is applicable to a variety of chemical reactions and manufacturing processes, from organic synthesis to chemical production, and can achieve significant benefits.

[0033] Embodiment 2

[0034] like Figure 1 As shown, this embodiment provides a reaction kettle, including a kettle body 1 and the component for monitoring the internal temperature of the reaction kettle in the first embodiment.

[0035] The reactor provided in this embodiment is provided with a control module that is wirelessly connected to each temperature detection unit 7, so as to avoid the provision of wires between each temperature detection unit 7 and the control module, so that each temperature detection unit 7 can be flexibly arranged at different positions on the inner wall of the reactor body 1 according to actual temperature monitoring needs, so that the temperature inside the reactor can be collected more comprehensively and flexibly, and real-time temperature monitoring can be realized, which can improve the safety and efficiency of the production process, improve production efficiency and product quality, and reduce operational risks.

[0036] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A component for monitoring the internal temperature of a reactor, characterized in that: It includes a control module, a temperature control device and a plurality of temperature detection units. Each of the temperature detection units can be detachably fixed on the inner wall of the kettle body. Each of the temperature detection units is used to detect the temperature inside the kettle body. The temperature control device is arranged on the outside of the kettle body. The temperature control device can increase or decrease the temperature of the kettle body. The control module is wirelessly connected to each of the temperature detection units. The control module can receive the temperature information detected by each of the temperature detection units. The control module is also communicatively connected to the temperature control device. The control module can control the operation of the temperature control device.

2. The component for monitoring the internal temperature of a reactor according to claim 1, characterized in that: The temperature detection unit includes an installation box, a temperature sensor, a wireless communication module and a battery. The installation box can be detachably fixed on the inner wall of the kettle body. The temperature sensor, the wireless communication module and the battery are fixed inside the installation box. The temperature sensor can detect the temperature inside the kettle body. The wireless communication module is communicatively connected to the temperature sensor. The battery is electrically connected to the wireless communication module and the temperature sensor. The battery can supply power to the wireless communication module and the temperature sensor. The control module is wirelessly connected to the wireless communication module.

3. The component for monitoring the internal temperature of a reactor according to claim 2, characterized in that: It also includes a plurality of magnetic bodies, each of which is used to be arranged on the outer wall of the kettle body and can magnetically fix each of the installation boxes on the inner wall of the kettle body.

4. The component for monitoring the internal temperature of a reactor according to claim 1, characterized in that: The temperature control device includes a heating device, a cooling device and a jacket. The jacket is fixedly mounted on the outer wall of the kettle body. The interior of the jacket has a medium flow space. The heating device is used to be connected to the jacket and provide hot medium to the medium flow space. The cooling device is used to be connected to the jacket and provide cold medium to the medium flow space.

5. The component for monitoring the internal temperature of a reactor according to claim 1, characterized in that: The control module includes a data acquisition unit and an intelligent control unit. The data acquisition unit is in communication with each of the temperature detection units. The data acquisition unit can convert the analog signals on each of the temperature detection units into digital signals and transmit them to the intelligent control unit.

6. The component for monitoring the internal temperature of a reactor according to claim 5, characterized in that: The control module includes a touch screen, and the touch screen is communicatively connected with the intelligent control unit.

7. The component for monitoring the internal temperature of a reactor according to claim 5, characterized in that: The control module includes a data transmission module and a remote monitoring terminal. The data transmission module is communicatively connected with the intelligent control unit and the remote monitoring terminal, and the data transmission module can transmit data of the intelligent control unit to the remote monitoring terminal.

8. The component for monitoring the internal temperature of a reactor according to claim 1, characterized in that: It also includes an alarm, which is communicatively connected with the control module; the control module can control the operation of the alarm.

9. A reaction kettle, characterized in that: The invention comprises a reactor body and a component for monitoring the internal temperature of a reactor as claimed in any one of claims 1 to 8.

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