CN207816016U - A kind of pressurizing control system of pressurized sintering furnace - Google Patents
A kind of pressurizing control system of pressurized sintering furnace Download PDFInfo
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- CN207816016U CN207816016U CN201820165328.2U CN201820165328U CN207816016U CN 207816016 U CN207816016 U CN 207816016U CN 201820165328 U CN201820165328 U CN 201820165328U CN 207816016 U CN207816016 U CN 207816016U
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- 238000005245 sintering Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
本实用新型涉及一种加压烧结炉的加压控制系统，包括压缩气缸，所述压缩气缸设置在加压烧结炉的加压进口端，还包括电磁阀以及位于加压烧结炉的压力传感器、微处理器、时间电路和数据传输模块，所述压力传感器的输出端与所述微处理器的输入端连接，所述微处理器的控制输出端与所述电磁阀的控制输入端连接，所述时间电路的触发输入端与所述微处理器的输入端连接，所述微处理器的数据端口与所述数据传输模块连接，所述数据传输模块与上位机通讯连接。本实用新型通过设置在烧结炉内的多个压力传感器可以精确检测到压力的变化情况，并通过微处理器进行实时调节，时间电路可以控制单位时间内烧结的加压速率，对设备影响小，尤其适用于自动化生产作业。
The utility model relates to a pressurization control system of a pressurized sintering furnace, which comprises a compressed air cylinder which is arranged at the pressurized inlet end of the pressurized sintering furnace, an electromagnetic valve and a pressure sensor located in the pressurized sintering furnace, A microprocessor, a time circuit and a data transmission module, the output end of the pressure sensor is connected to the input end of the microprocessor, the control output end of the microprocessor is connected to the control input end of the solenoid valve, and the The trigger input terminal of the timing circuit is connected with the input terminal of the microprocessor, the data port of the microprocessor is connected with the data transmission module, and the data transmission module is connected with the upper computer in communication. The utility model can accurately detect the change of the pressure through a plurality of pressure sensors arranged in the sintering furnace, and adjust it in real time through the microprocessor. Especially suitable for automated production operations.
Description
技术领域technical field
本实用新型涉及一种加压控制系统，尤其涉及一种加压烧结炉的加压控制系统。The utility model relates to a pressure control system, in particular to a pressure control system of a pressure sintering furnace.
背景技术Background technique
现有烧结炉设备中大多采用脱蜡管进行烧结炉脱蜡工艺，在对烧结炉设备进行加压操作时候，只能通过人工对电磁阀的开度进行调节以控制烧结炉的压力升降情况，但是升降过快或者过慢会导致的氧气过量、增加了工艺操作人员的操作次数，设备维护成本和人工成本高。Most of the existing sintering furnace equipment uses dewaxing tubes to carry out the dewaxing process of the sintering furnace. When the sintering furnace equipment is pressurized, the opening of the solenoid valve can only be adjusted manually to control the pressure rise and fall of the sintering furnace. However, too fast or too slow lifting will lead to excessive oxygen, increase the number of operations of process operators, and increase equipment maintenance costs and labor costs.
实用新型内容Utility model content
本实用新型的目的就在于为了解决上述问题而提供一种加压烧结炉的加压控制系统。The purpose of this utility model is to provide a pressurization control system of a pressurized sintering furnace in order to solve the above problems.
本实用新型通过以下技术方案来实现上述目的：The utility model realizes above-mentioned purpose through following technical scheme:
本实用新型包括压缩气缸，所述压缩气缸设置在加压烧结炉的加压进口端，还包括电磁阀以及位于加压烧结炉的压力传感器、微处理器、时间电路和数据传输模块，所述压力传感器的输出端与所述微处理器的输入端连接，所述微处理器的控制输出端与所述电磁阀的控制输入端连接，所述时间电路的触发输入端与所述微处理器的输入端连接，所述微处理器的数据端口与所述数据传输模块连接，所述数据传输模块与上位机通讯连接。The utility model includes a compressed air cylinder, which is arranged at the pressurized inlet end of the pressurized sintering furnace, and also includes a solenoid valve, a pressure sensor, a microprocessor, a time circuit and a data transmission module located in the pressurized sintering furnace. The output end of the pressure sensor is connected with the input end of the microprocessor, the control output end of the microprocessor is connected with the control input end of the solenoid valve, the trigger input end of the time circuit is connected with the microprocessor The input end of the microprocessor is connected, the data port of the microprocessor is connected with the data transmission module, and the data transmission module is connected with the host computer.
具体地，所述微处理器基于上位机的指令控制电磁阀的开度使得加压至设定的压力范围，所述电磁阀为线性调节。Specifically, the microprocessor controls the opening of the solenoid valve based on the instructions of the host computer so as to pressurize to a set pressure range, and the solenoid valve is linearly regulated.
具体地，所述微处理器中设有运放电路和低通滤波电路，对所述压力传感器采样的振荡压力波的数据进行数字滤波后得到压力参数数据。Specifically, the microprocessor is provided with an operational amplifier circuit and a low-pass filter circuit, and digitally filters the data of the oscillating pressure wave sampled by the pressure sensor to obtain pressure parameter data.
具体地，所述压力传感器为多个，多个压力传感器分别位于加压烧结炉内不同高度位置。Specifically, there are multiple pressure sensors, and the multiple pressure sensors are respectively located at different heights in the pressurized sintering furnace.
具体地，所述数据传输模块包括CAN总线传输通讯模块，GPRS传输通讯模块和蓝牙通讯模块.Specifically, the data transmission module includes a CAN bus transmission communication module, a GPRS transmission communication module and a Bluetooth communication module.
具体地，所述微处理器上设置有应急电源管理模块，所述应急电源管理模块包括锂电池、充电保护装置以及应急参数设置存储单元，所述锂电池通过所述充电保护装置与所述微处理器的供电输入端连接，所述应急参数设置存储单元的输出端与所述微处理器的输入端连接。Specifically, the microprocessor is provided with an emergency power management module, and the emergency power management module includes a lithium battery, a charging protection device, and an emergency parameter setting storage unit, and the lithium battery communicates with the microcomputer through the charging protection device. The power supply input end of the processor is connected, and the output end of the emergency parameter setting storage unit is connected with the input end of the microprocessor.
本实用新型的有益效果在于：The beneficial effects of the utility model are:
本实用新型通过设置在烧结炉内的多个压力传感器可以精确检测到压力的变化情况，并通过微处理器进行实时调节，时间电路可以控制单位时间内烧结的加压速率，有效避免因操作失误引起的氧气过量、同时减少工艺操作人员的操作次数、提高工艺指标精确度对设备影响小，尤其适用于自动化生产作业。The utility model can accurately detect the change of pressure through a plurality of pressure sensors arranged in the sintering furnace, and adjust it in real time through the microprocessor. The excess oxygen caused by the process, while reducing the number of operations of process operators and improving the accuracy of process indicators has little impact on equipment, and is especially suitable for automated production operations.
附图说明Description of drawings
图1是本实用新型的结构框图。Fig. 1 is a structural block diagram of the utility model.
具体实施方式Detailed ways
下面结合附图对本实用新型作进一步说明：Below in conjunction with accompanying drawing, the utility model is further described:
如图1所示，本实用新型包括压缩气缸，所述压缩气缸设置在加压烧结炉的加压进口端，还包括电磁阀以及位于加压烧结炉的压力传感器、微处理器、时间电路和数据传输模块，所述压力传感器的输出端与所述微处理器的输入端连接，所述微处理器的控制输出端与所述电磁阀的控制输入端连接，所述时间电路的触发输入端与所述微处理器的输入端连接，所述微处理器的数据端口与所述数据传输模块连接，所述数据传输模块与上位机通讯连接。As shown in Figure 1, the utility model includes a compressed air cylinder, which is arranged at the pressurized inlet end of the pressurized sintering furnace, and also includes a solenoid valve and a pressure sensor, a microprocessor, a time circuit and a pressure sensor located at the pressurized sintering furnace. Data transmission module, the output end of the pressure sensor is connected with the input end of the microprocessor, the control output end of the microprocessor is connected with the control input end of the solenoid valve, the trigger input end of the time circuit It is connected with the input terminal of the microprocessor, and the data port of the microprocessor is connected with the data transmission module, and the data transmission module is connected with the host computer through communication.
所述微处理器基于上位机的指令控制电磁阀的开度使得加压至设定的压力范围，所述电磁阀为线性调节，可以在单位时间内对电磁阀的阀体开度进行控制。The microprocessor controls the opening of the solenoid valve based on the instructions of the host computer to pressurize to a set pressure range. The solenoid valve is linearly adjusted and can control the opening of the solenoid valve within a unit time.
所述微处理器中设有运放电路和低通滤波电路，对所述压力传感器采样的振荡压力波的数据进行数字滤波后得到压力参数数据。The microprocessor is provided with an operational amplifier circuit and a low-pass filter circuit, and digitally filters the data of the oscillating pressure wave sampled by the pressure sensor to obtain pressure parameter data.
所述压力传感器为多个，多个压力传感器分别位于加压烧结炉内不同高度位置。There are multiple pressure sensors, and the multiple pressure sensors are located at different heights in the pressurized sintering furnace.
所述数据传输模块包括CAN总线传输通讯模块，GPRS传输通讯模块和蓝牙通讯模块.The data transmission module includes a CAN bus transmission communication module, a GPRS transmission communication module and a Bluetooth communication module.
所述微处理器上设置有应急电源管理模块，所述应急电源管理模块包括锂电池、充电保护装置以及应急参数设置存储单元，所述锂电池通过所述充电保护装置与所述微处理器的供电输入端连接，所述应急参数设置存储单元的输出端与所述微处理器的输入端连接，当出现紧急情况需要进行停车，而上位机无法进行远程控制操作时，锂电池通过充电保护装置对微处理器进行供电操作，微处理器根据应急参数设置存储单元内预先设定的停车指令对烧结炉设备的电磁阀进行控制关闭。The microprocessor is provided with an emergency power management module, and the emergency power management module includes a lithium battery, a charging protection device and an emergency parameter setting storage unit, and the lithium battery passes through the charging protection device and the microprocessor. The power supply input terminal is connected, and the output terminal of the emergency parameter setting storage unit is connected with the input terminal of the microprocessor. When an emergency occurs and parking is required, and the upper computer cannot perform remote control operations, the lithium battery passes through the charging protection device. Power is supplied to the microprocessor, and the microprocessor controls and closes the electromagnetic valve of the sintering furnace equipment according to the preset parking command in the emergency parameter setting storage unit.
本实用新型的工作原理如下：The working principle of the utility model is as follows:
压力传感器监测烧结炉设备的参数转变成感应电动势的相位或幅值，传输到微处理器，微处理器之间通过对信号进行滤波、放大、A/D转换、运算等，微处理器通过无线通讯的方式传输到上位机进行分析后将控制指令反馈到微处理器对电磁阀的开度的开度进行调整，线性调节电磁阀和时间电路起到线性调整的作用，防止烧结炉设备升压过快引起的氧气过量、同时减少工艺操作人员的操作次数。通过实时监控压力参数的改变量。The pressure sensor monitors the parameters of the sintering furnace equipment and converts it into the phase or amplitude of the induced electromotive force, which is transmitted to the microprocessor. The microprocessors filter, amplify, A/D conversion, and calculate the signal between the microprocessors. The way of communication is transmitted to the upper computer for analysis, and then the control command is fed back to the microprocessor to adjust the opening of the solenoid valve. The linear adjustment solenoid valve and the time circuit play a role in linear adjustment to prevent the sintering furnace equipment from boosting. Excessive oxygen caused by too fast, while reducing the number of operations of process operators. By monitoring the changes in pressure parameters in real time.
以上仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围内。The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110542321A (en) * | 2019-08-20 | 2019-12-06 | 安徽信息工程学院 | Automatic Control System of Cable Sintering Furnace |
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| CN110542321A (en) * | 2019-08-20 | 2019-12-06 | 安徽信息工程学院 | Automatic Control System of Cable Sintering Furnace |
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Denomination of utility model: A pressurization control system for pressurized sintering furnace Effective date of registration: 20211020 Granted publication date: 20180904 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: XIAMEN THRONE VACUUM TECHNOLOGY Co.,Ltd. Registration number: Y2021980011022 |
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Granted publication date: 20180904 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: XIAMEN THRONE VACUUM TECHNOLOGY Co.,Ltd. Registration number: Y2021980011022 |