阅读说明：本技术 一种旋流器防堵电气系统 (Anti-blocking electrical system of swirler ) 是由 童巍 耿敬伟 陈帅 常卫宇 刘长胜 张一硕 袁如芬 王维峰 于 2021-06-04 设计创作，主要内容包括：本发明公开了一种旋流器防堵电气系统,包括旋流器和皮带机,包括智能终端、中控模块、压力探测模块、流量探测模块和声光报警模块,皮带机的出料端与旋流器的进料端连接,压力探测模块固定放置于旋流器的测压孔位置,流量探测模块固定设置于旋流器内,声光报警模块固定设置于皮带机的机壳顶部,压力探测模块和流量探测模块的信号输出端均通过中控模块与智能终端的信号输入端连接,智能终端的信号输出端通过中控模块分别与皮带机电机和声光报警模块的信号输入端连接,此系统灵敏度较高,即可解决报警设备稳定性不强的问题,使得测量的精准性极大程度提升,可靠稳定性明显加强,同时也极大幅度的增加了经济效益,极大程度的提升了工作效率。(The invention discloses an anti-blocking electrical system of a cyclone, which comprises an intelligent terminal, a central control module, a pressure detection module, a flow detection module and an acousto-optic alarm module, wherein the discharge end of the belt conveyor is connected with the feed end of the cyclone, the pressure detection module is fixedly arranged at the position of a pressure measuring hole of the cyclone, the flow detection module is fixedly arranged in the cyclone, the acousto-optic alarm module is fixedly arranged at the top of a casing of the belt conveyor, the signal output ends of the pressure detection module and the flow detection module are connected with the signal input end of the intelligent terminal through the central control module, the signal output end of the intelligent terminal is respectively connected with the signal input ends of a motor and an acousto-optic alarm module of the belt conveyor through the central control module, the system has higher sensitivity, the problem of weak stability of alarm equipment can be solved, and the measurement accuracy is greatly improved, the reliability and stability are obviously enhanced, the economic benefit is greatly increased, and the working efficiency is greatly improved.)

1. The utility model provides a stifled electrical system is prevented to swirler, includes swirler and belt feeder, its characterized in that: the intelligent belt conveyor comprises an intelligent terminal, a central control module, a pressure detection module, a flow detection module and an acousto-optic alarm module, wherein the discharge end of the belt conveyor is connected with the feed end of a cyclone, the pressure detection module is fixedly arranged at the position of a pressure measuring hole of the cyclone, the flow detection module is fixedly arranged in the cyclone, the acousto-optic alarm module is fixedly arranged at the top of a casing of the belt conveyor, the signal output ends of the pressure detection module and the flow detection module are connected with the signal input end of the intelligent terminal through the central control module, and the signal output end of the intelligent terminal is connected with the signal input ends of a belt conveyor motor and the acousto-optic alarm module through the central control module respectively.

2. An anti-clogging electrical system for a cyclone, according to claim 1, characterized in that: the intelligent terminal comprises a program input unit, a display unit and a control unit, wherein a communication serial port of the program input unit is connected with a communication serial port of the central control module, signal output serial ports of the pressure detection module and the flow detection module are connected with a signal input serial port of the display unit through the central control module, and a signal output serial port of the control unit is connected with a signal input serial port of the belt conveyor motor through the central control module; be provided with heavy control room and be used for placing intelligent terminal.

3. An anti-clogging electrical system for a cyclone, according to claim 2, characterized in that: the display unit is a liquid crystal display screen, and the signal output serial ports of the pressure detection module and the flow detection module are connected with the signal input serial port of the liquid crystal display screen through the central control module.

4. An anti-clogging electrical system for a cyclone, according to claim 2, characterized in that: the control unit comprises a start key, an emergency stop key and a manual control key; the signal output ends of the start button, the emergency stop button and the manual control button are connected with the signal input end of the belt conveyor motor through the central control module.

5. An anti-clogging electrical system for a cyclone, according to claim 1, characterized in that: the central control module comprises a programmable logic controller, signal output serial ports of the pressure detection module and the flow detection module are respectively connected with a signal input serial port of the programmable logic controller, a communication serial port of the programmable logic controller is connected with a communication serial port of the intelligent terminal, a signal output serial port of a program input unit of the intelligent terminal is respectively connected with the sound-light alarm module and a signal input serial port of the belt conveyor motor through the programmable logic controller, and a signal output end of a manual control unit of the intelligent terminal is connected with a signal input end of the belt conveyor motor through an intermediate relay of the programmable logic controller.

6. An anti-clogging electrical system for a cyclone, according to claim 5, characterized in that: the program input unit is provided with a pressure threshold value and a flow threshold value, wherein the pressure threshold value is 160 kilopascals, and the flow threshold value is 30 liters per minute.

7. An anti-clogging electrical system for a cyclone, according to claim 1, characterized in that: the pressure detection module comprises a pressure transmitter, the detection end of the pressure transmitter is respectively and fixedly connected with the pressure measuring hole of the cyclone in a sealing way, and the signal output serial port of the pressure transmitter is connected with the signal input serial port of the central control module.

8. An anti-clogging electrical system for a cyclone, according to claim 1, characterized in that: the flow measurement module comprises a flow meter, a detection end of the flow meter is fixed at a position close to the discharge end in the cyclone, and a signal output serial port of the flow meter is connected with a signal input serial port of the central control module.

9. An anti-clogging electrical system for a cyclone, according to claim 1, characterized in that: the sound-light alarm module comprises a sound-light alarm, the bottom of the sound-light alarm is fixedly arranged at the top of the shell of the belt conveyor, and the signal input end of the sound-light alarm is connected with the signal output end of the central control module.

Technical Field

The invention belongs to the technical field of swirlers, and particularly relates to an anti-blocking electrical system of a swirler.

Background

Nowadays, the application of swirler is more and more, and in the long-term use of swirler, the problem that the swirler blockked up can take place, the mode that the swirler prevented stifled in the past adopts pendulum rod proximity switch formula, whether close on-the-spot proximity switch of pendulum rod proximity through open channel rivers promotion is judged to block up, this kind prevents stifled easy because discharge is unstable, the pendulum rod warp, proximity switch glues the coal slime water and leads to the wrong report police or not report to the police, if the long-time jam of swirler can lead to the decline by a wide margin of production efficiency, the production quality of clean coal has been influenced from this, the intensity of labour of great degree the increase staff, great degree has influenced economic benefits.

An anti-blocking system with high automation degree, high sensitivity and strong accuracy is urgently needed.

Disclosure of Invention

The invention aims to solve the technical problem of providing an anti-blocking electrical system for a cyclone, which has higher sensitivity and accuracy and higher automation degree.

In order to achieve the purpose, the invention adopts the technical scheme that: including swirler and belt feeder, including intelligent terminal, well accuse module, the pressure detection module, flow detection module and audible-visual alarm module, the discharge end of belt feeder is connected with the feed end of swirler, the pressure detection module is fixed to be placed in the pressure cell position of swirler, flow detection module is fixed to be set up in the swirler, audible-visual alarm module is fixed to be set up in the casing top of belt feeder, the signal output part of pressure detection module and flow detection module all is connected with intelligent terminal's signal input part through well accuse module, intelligent terminal's signal output part is connected with belt feeder motor and audible-visual alarm module's signal input part respectively through well accuse module.

According to the technical scheme, the anti-blocking electric system of the cyclone comprises a program input unit, a display unit and a control unit, wherein a communication serial port of the program input unit is connected with a communication serial port of a central control module, signal output serial ports of a pressure detection module and a flow detection module are connected with a signal input serial port of the display unit through the central control module, and a signal output serial port of the control unit is connected with a signal input serial port of a belt conveyor motor through the central control module; be provided with heavy control room and be used for placing intelligent terminal.

According to the anti-blocking electric system for the cyclone, the display unit is the liquid crystal display screen, and the signal output serial ports of the pressure detection module and the flow detection module are connected with the signal input serial port of the liquid crystal display screen through the central control module.

According to the anti-blocking electrical system for the cyclone, the control unit comprises a starting key, an emergency stop key and a manual control key; the signal output ends of the start button, the emergency stop button and the manual control button are connected with the signal input end of the belt conveyor motor through the central control module.

According to the technical scheme, the anti-blocking electric system of the cyclone comprises a central control module and a pressure detection module, signal output serial ports of the pressure detection module and the flow detection module are respectively connected with signal input serial ports of a programmable logic controller, a communication serial port of the programmable logic controller is connected with a communication serial port of an intelligent terminal, a signal output serial port of a program input unit of the intelligent terminal is respectively connected with a sound-light alarm module and a signal input serial port of a belt conveyor motor through the programmable logic controller, and a signal output end of a manual control unit of the intelligent terminal is connected with a signal input end of the belt conveyor motor through an intermediate relay of the programmable logic controller.

According to the anti-blocking electrical system for the cyclone, a pressure threshold value and a flow threshold value are arranged in the program input unit, the pressure threshold value is 160 kilopascals, and the flow threshold value is 30 liters per minute.

According to the anti-blocking electrical system for the cyclone, the pressure detection module comprises the pressure transmitter, the detection end of the pressure transmitter is fixedly connected with the pressure measuring hole of the cyclone in a sealing mode respectively, and the signal output serial port of the pressure transmitter is connected with the signal input serial port of the central control module.

According to the technical scheme, the anti-blocking electric system of the cyclone comprises a flow meter, a detection end of the flow meter is fixed at a position close to a discharge end in the cyclone, and a signal output serial port of the flow meter is connected with a signal input serial port of the central control module.

According to the technical scheme, the anti-blocking electric system for the cyclone comprises the audible and visual alarm, the bottom of the audible and visual alarm is fixedly arranged at the top of the shell of the belt conveyor, and the signal input end of the audible and visual alarm is connected with the signal output end of the central control module.

By adopting the technical scheme, the anti-blocking system can well solve various problems that the blockage of the cyclone cannot be timely treated, can effectively avoid clean coal pollution caused by blockage, and ensures the stability of product quality; meanwhile, the idle running time of the equipment is reduced, the labor intensity of workers is greatly reduced, the electric power and the manpower are greatly saved, and great contribution is made to quality and quantity conservation of clean coal, energy conservation and consumption reduction; the system has high sensitivity, can solve the problem of poor stability of the alarm device, ensures that the measurement accuracy is greatly improved, obviously enhances the reliable stability, greatly increases the economic benefit, improves the working efficiency and the safety, has high automation degree, can automatically stop feeding when being blocked, and avoids further blocking of the swirler.

The invention will be explained in more detail below with reference to the drawings and examples.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic block flow diagram of a system according to the present invention;

FIG. 2 is a schematic flow chart of the system of the present invention;

Detailed Description

The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be made in further detail for the purpose of providing a more complete, accurate and thorough understanding of the inventive concepts and technical solutions of the present invention, including the shapes of the components, the structures, the mutual positions and connection relationships of the components, the functions and operating principles of the components, the manufacturing processes, the operation and use methods, and the like.

Example (b):

fig. 1 and fig. 2 show that a stifled electrical system is prevented to swirler includes swirler and belt feeder, including intelligent terminal, well accuse module, pressure detection module, flow detection module and audible-visual alarm module, the discharge end of belt feeder is connected with the feed end of swirler, pressure detection module is fixed to be placed in the pressure measurement hole position of swirler, flow detection module is fixed to be set up in the swirler, audible-visual alarm module is fixed to be set up in the casing top of belt feeder, pressure detection module and flow detection module's signal output part all are connected with intelligent terminal's signal input part through well accuse module, intelligent terminal's signal output part is connected with belt feeder motor and audible-visual alarm module's signal input part respectively through well accuse module.

The intelligent terminal comprises a program input unit, a display unit and a control unit, wherein a communication serial port of the program input unit is connected with a communication serial port of a central control module, signal output serial ports of a pressure detection module and a flow detection module are connected with a signal input serial port of the display unit through the central control module, and a signal output serial port of the control unit is connected with a signal input serial port of a belt conveyor motor through the central control module; be provided with heavy control room and be used for placing intelligent terminal.

The program input unit is Siemens step 7.

The display unit is a liquid crystal display screen, and the signal output serial ports of the pressure detection module and the flow detection module are connected with the signal input serial port of the liquid crystal display screen through the central control module.

The control unit comprises a start key, an emergency stop key and a manual control key; the signal output ends of the start key, the emergency stop key and the manual control key are connected with the signal input end of the belt conveyor motor through the central control module, the control unit can guarantee that manual stop can be carried out when the pressure transmitter or the flow meter is abnormal, when manual control is needed, the manual control key is pressed by winding up, then the emergency stop key is pressed to carry out emergency stop or the start key is pressed to start, and therefore misoperation caused by mistaken touch is avoided.

The central control module comprises a programmable logic controller, signal output serial ports of the pressure detection module and the flow detection module are respectively connected with a signal input serial port of the programmable logic controller through a set cable, a communication serial port of the programmable logic controller is connected with a communication serial port of the intelligent terminal through a set cable, a signal output serial port of a program input unit of the intelligent terminal is respectively connected with a signal input serial port of the sound-light alarm module and a signal input serial port of the belt conveyor motor through the programmable logic controller, and a signal output end of a manual control unit of the intelligent terminal is connected with a signal input end of the belt conveyor motor through an intermediate relay of the programmable logic controller.

The model of the selected programmable logic controller is Siemens S7-200smart, and the programmable logic controller has high cost performance, small volume and high performance.

The program input unit is provided with a pressure threshold value and a flow threshold value, wherein the pressure threshold value is 160 kilopascals, and the flow threshold value is 30 liters per minute.

When the program input unit inputs the pressure threshold and the flow threshold, the pressure threshold and the flow threshold can be adjusted through multiple measurements or different rotational flow materials, and the most suitable pressure threshold and flow threshold are selected.

Only when the pressure is lower than the pressure threshold value and the flow threshold value is smaller than 30 liters per minute, the S7-200smart controls the motor of the belt conveyor to stop working at the moment, so that the alarm accuracy can be ensured, and the delay of production caused by false alarm is avoided.

The pressure detection module comprises a pressure transmitter, the detection end of the pressure transmitter is respectively and fixedly connected with the pressure measuring hole of the cyclone, and the signal output serial port of the pressure transmitter is connected with the signal input serial port of the central control module through a cable.

The flow measurement module comprises a flow meter, a detection end of the flow meter is fixed at a position close to the discharge end in the cyclone, and a signal output serial port of the flow meter is connected with a signal input serial port of the central control module through a cable.

The sound-light alarm module comprises a sound-light alarm, the bottom of the sound-light alarm is fixedly arranged at the top of the shell of the belt conveyor, and the signal input end of the sound-light alarm is connected with the signal output end of the central control module through a cable.

The flashing frequency of the audible and visual alarm is high, the decibel of the alarm sound is large, and the tone is high, so that people can find the alarm in time.

By adopting the technical scheme, the anti-blocking system can well solve various problems that the blockage of the cyclone cannot be timely treated, can effectively avoid clean coal pollution caused by blockage, and ensures the stability of product quality; meanwhile, the idle running time of the equipment is reduced, the labor intensity of workers is greatly reduced, the electric power and the manpower are greatly saved, and great contribution is made to quality and quantity conservation of clean coal, energy conservation and consumption reduction; the system has high sensitivity, can solve the problem of poor stability of the alarm device, ensures that the measurement accuracy is greatly improved, obviously enhances the reliable stability, greatly increases the economic benefit, improves the working efficiency and the safety, has high automation degree, can automatically stop feeding when being blocked, and avoids further blocking of the swirler.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.