阅读说明：本技术 一种烟气净化除尘器物料自动控制系统 (Automatic material control system of flue gas purification dust remover ) 是由 詹勇刚 武正君 刘激光 樊雪 詹永奎 吴长玮 于 2019-12-17 设计创作，主要内容包括：本发明公开了一种烟气净化除尘器物料自动控制系统,包括烟气净化除尘器本体,所述烟气净化除尘器本体的左右两侧分别设置有进料主管和出料管,所述进料主管上分别设置有第一电磁流量调节阀和进料烟气流量传感器,所述进料烟气流量传感器处通过支架固定有第一显示屏,所述进料主管与混合箱的右侧固定连接,所述混合箱的左侧与进料支管固定连接,所述进料支管上设置有第二电磁流量调节阀,所述混合箱的顶部与氧化铝进料管固定连接。本发明通过设置进料烟气流量传感器、出料烟气流量传感器、第一显示屏、第二显示屏和第三显示屏,解决烟气净化除尘器本体容易出料异常,氧化铝在烟气净化除尘器本体内堆积,造成系统故障的问题。(The invention discloses an automatic material control system of a flue gas purification dust remover, which comprises a flue gas purification dust remover body, wherein a feeding main pipe and a discharging pipe are respectively arranged on the left side and the right side of the flue gas purification dust remover body, a first electromagnetic flow regulating valve and a feeding flue gas flow sensor are respectively arranged on the feeding main pipe, a first display screen is fixed at the feeding flue gas flow sensor through a support, the feeding main pipe is fixedly connected with the right side of a mixing box, the left side of the mixing box is fixedly connected with a feeding branch pipe, a second electromagnetic flow regulating valve is arranged on the feeding branch pipe, and the top of the mixing box is fixedly connected with an alumina feeding pipe. According to the invention, the problems that the flue gas purification dust remover body is easy to discharge abnormally and alumina is accumulated in the flue gas purification dust remover body to cause system faults are solved by arranging the feeding flue gas flow sensor, the discharging flue gas flow sensor, the first display screen, the second display screen and the third display screen.)

1. The utility model provides a gas cleaning dust remover material automatic control system, includes gas cleaning dust remover body (1), its characterized in that: the left and right sides of gas cleaning dust remover body (1) is provided with feeding person in charge (2) and discharging pipe (3) respectively, the feeding is responsible for and is provided with first electromagnetic flow control valve (4) and feeding flue gas flow sensor (5) on (2) respectively, feeding flue gas flow sensor (5) department is fixed with first display screen (7) through support (6), the feeding is responsible for the right side fixed connection of (2) and mixing box (8), the left side and the feeding branch pipe (9) fixed connection of mixing box (8), be provided with second electromagnetic flow control valve (10) on feeding branch pipe (9), the top and the aluminium oxide inlet pipe (11) fixed connection of mixing box (8), be provided with third electromagnetic flow control valve (12) on aluminium oxide inlet pipe (11), be provided with ejection of compact flue gas flow sensor (13) on discharging pipe (3), ejection of compact flue gas flow sensor (13) department is fixed with second display screen (14) through support (6), near of gas cleaning dust remover body (1) is provided with control box (15), the top of control box (15) is provided with first tower lamp (16), be provided with third display screen (17) and control button panel (18) on the front of control box (15) respectively, third display screen (17) set up the top at control button panel (18), the inside of control box (15) is provided with controller (19), memory (20) and wireless network module (21) respectively.

2. The automatic material control system of the flue gas cleaning dust remover according to claim 1, characterized in that: the device is characterized in that a line drawing of the flow, the temperature and the pressure of the electrolysis flue gas in the feeding main pipe (2) within a period of time is displayed on the first display screen (7), a line drawing of the flow, the temperature and the pressure of the electrolysis flue gas in the discharging pipe (3) within a period of time is displayed on the second display screen (14), a line drawing of the flow, the temperature and the pressure of the electrolysis flue gas in the feeding main pipe (2) and the discharging pipe (3) within a period of time is displayed on the third display screen (17), and a difference line drawing of the flow, the temperature and the pressure of the feeding electrolysis flue gas and the discharging electrolysis flue gas is displayed.

3. The automatic material control system of the flue gas cleaning dust remover according to claim 1, characterized in that: the output of feeding flue gas flow sensor (5) and the output of ejection of compact flue gas flow sensor (13) all with the input electric connection of controller (19), the output of controller (19) respectively with the input of first electromagnetic flow control valve (4), the input of first display screen (7), the input of second electromagnetic flow control valve (10), the input of third electromagnetic flow control valve (12), the input of second display screen (14), the input of first tower lamp (16) and the input electric connection of third display screen (17).

4. The automatic material control system of the flue gas cleaning dust remover according to claim 1, characterized in that: the controller (19) is in bidirectional electrical connection with the memory (20).

5. The automatic material control system of the flue gas cleaning dust remover according to claim 1, characterized in that: the controller (19) is also connected with a remote computer monitoring terminal (22) through a wireless network module (21) in a network mode, a second tower lamp (23) is arranged at the position of the remote computer monitoring terminal (22), line graphs of the flow, the temperature and the pressure of the electrolytic flue gas in the feeding main pipe (2) and the discharging pipe (3) within a period of time are displayed on the remote computer monitoring terminal (22), and difference line graphs of the flow, the temperature and the pressure of the feeding electrolytic flue gas and the discharging electrolytic flue gas are displayed.

6. The automatic material control system of the flue gas cleaning dust remover according to claim 1, characterized in that: all be provided with flow probe, microprocessor and pressure temperature sensor in feeding flue gas flow sensor (5) and ejection of compact flue gas flow sensor (13), just equal digital display real-time flow, temperature and pressure on the gauge outfit of feeding flue gas flow sensor (5) and ejection of compact flue gas flow sensor (13).

Technical Field

The invention relates to the technical field of electrolytic aluminum flue gas purification, in particular to an automatic material control system of a flue gas purification dust remover.

Background

In the electrolytic aluminum industry, aluminum oxide is taken as a solute in the aluminum electrolysis process, cryolite melt is taken as a solvent, a carbon material is taken as an electrode for electrolysis, liquid metal aluminum is separated out on a cathode, anode gas mainly comprising CO2 is generated on an anode, and simultaneously, as a carbon block contains S element, the electrolytic flue gas contains SO2 gas besides fluoride and dust, the processes of alumina dry adsorption and cloth bag dust remover purification are generally adopted in the purification of the electrolytic flue gas in the industry at present, the fluoride in the electrolytic aluminum flue gas can be purified by taking the aluminum oxide as an absorbent, a purification system consists of four parts, namely a smoke exhaust pipe network, an aluminum oxide treatment system, a bag filter system, a main fan and a chimney system, and the treated waste gas is discharged through an exhaust pipe with the height of 60m, but the condition that the discharged material is smaller than the fed material occurs in the material control system of the existing flue gas purifier dust remover, the alumina is accumulated in the dust remover, and the system is easy to break down, so that the prior art needs to be improved to solve the problems.

Disclosure of Invention

The invention aims to provide an automatic material control system of a flue gas purification dust remover, which aims to solve the problem that the existing material control system of the flue gas purification dust remover in the background art has the condition that discharged materials are smaller than fed materials, so that alumina is accumulated in the dust remover and system faults are easily caused.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic material control system of a flue gas purification dust remover comprises a flue gas purification dust remover body, wherein a feeding main pipe and a discharging pipe are respectively arranged on the left side and the right side of the flue gas purification dust remover body, a first electromagnetic flow regulating valve and a feeding flue gas flow sensor are respectively arranged on the feeding main pipe, a first display screen is fixed at the position of the feeding flue gas flow sensor through a support, the feeding main pipe is fixedly connected with the right side of a mixing box, the left side of the mixing box is fixedly connected with a feeding branch pipe, a second electromagnetic flow regulating valve is arranged on the feeding branch pipe, the top of the mixing box is fixedly connected with an alumina feeding pipe, a third electromagnetic flow regulating valve is arranged on the alumina feeding pipe, a discharging flue gas flow sensor is arranged on the discharging pipe, and a second display screen is fixed at the position of the discharging flue gas flow sensor through a support, the smoke purification dust remover comprises a smoke purification dust remover body and is characterized in that a control box is arranged near the smoke purification dust remover body, a first tower lamp is arranged at the top of the control box, a third display screen and a control button panel are arranged on the front face of the control box respectively, the third display screen is arranged above the control button panel, and a controller, a storage and a wireless network module are arranged inside the control box respectively.

Preferably, the first display screen displays a line graph of the flow, the temperature and the pressure of the electrolytic flue gas in the feeding main pipe within a period of time, the second display screen displays a line graph of the flow, the temperature and the pressure of the electrolytic flue gas in the discharging pipe within a period of time, the third display screen displays a line graph of the flow, the temperature and the pressure of the electrolytic flue gas in the feeding main pipe and the discharging pipe within a period of time, and displays a difference line graph of the flow, the temperature and the pressure of the feeding electrolytic flue gas and the discharging electrolytic flue gas.

Preferably, the output of feeding flue gas flow sensor and the output of ejection of compact flue gas flow sensor all with the input electric connection of controller, the output of controller respectively with the input of first electromagnetic flow governing valve, the input of first display screen, the input of second electromagnetic flow governing valve, the input of third electromagnetic flow governing valve, the input of second display screen, the input of first tower lamp and the input electric connection of third display screen.

Preferably, the controller is bidirectionally electrically connected to the memory.

Preferably, the controller is also in network connection with a remote computer monitoring terminal through a wireless network module, a second tower lamp is arranged at the remote computer monitoring terminal, and line graphs of the flow, the temperature and the pressure of the electrolytic flue gas in the feeding main pipe and the discharging pipe within a period of time and difference line graphs of the flow, the temperature and the pressure of the feeding electrolytic flue gas and the discharging electrolytic flue gas are also displayed on the remote computer monitoring terminal.

Preferably, a flow probe, a microprocessor and a pressure temperature sensor are arranged in the feeding flue gas flow sensor and the discharging flue gas flow sensor, and the gauge heads of the feeding flue gas flow sensor and the discharging flue gas flow sensor are all digitally displayed to display real-time flow, temperature and pressure.

Compared with the prior art, the invention has the beneficial effects that.

(1) According to the invention, through the arrangement of the first display screen and the second display screen, a worker can watch the flow, temperature and pressure line graphs within a period of time near the flue gas flow sensor, the monitoring result is more visual, the parameter change condition is more thoroughly known, and the use is more convenient.

(2) According to the invention, by arranging the first tower lamp and the third display screen, when an abnormal condition occurs, the first tower lamp works to remind a worker to timely handle the abnormal problem, and the third display screen can visually watch the condition of each parameter and the difference condition of the feeding port and the discharging port, so that the operation is clear at a glance, and the burden of an operator is reduced.

(3) According to the invention, by arranging the wireless network module, the remote computer monitoring terminal and the second tower lamp, monitoring information of the system can be transmitted to the remote computer monitoring terminal through the wireless network module, and the remote computer monitoring terminal can be used for centrally managing a plurality of flue gas purification dust remover bodies, so that the management efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the control box of FIG. 1 according to the present invention;

fig. 3 is a schematic block diagram of the present invention.

The reference numbers in the figures are: 1. a flue gas purification dust remover body; 2. a feeding main pipe; 3. a discharge pipe; 4. a first electromagnetic flow regulating valve; 5. a feed flue gas flow sensor; 6. a support; 7. a first display screen; 8. a mixing box; 9. a feed branch pipe; 10. a second electromagnetic flow regulating valve; 11. an alumina feed tube; 12. a third electromagnetic flow regulating valve; 13. a discharged flue gas flow sensor; 14. a second display screen; 15. a control box; 16. a first tower light; 17. a third display screen; 18. a control button panel; 19. a controller; 20. a memory; 21. a wireless network module; 22. a remote computer monitoring terminal; 23. and a second tower lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: an automatic material control system of a flue gas purification dust remover comprises a flue gas purification dust remover body 1, wherein a feeding main pipe 2 and a discharging pipe 3 are respectively arranged at the left side and the right side of the flue gas purification dust remover body 1, a first electromagnetic flow regulating valve 4 and a feeding flue gas flow sensor 5 are respectively arranged on the feeding main pipe 2, a first display screen 7 is fixed at the feeding flue gas flow sensor 5 through a support 6, the feeding main pipe 2 is fixedly connected with the right side of a mixing box 8, the left side of the mixing box 8 is fixedly connected with a feeding branch pipe 9, a second electromagnetic flow regulating valve 10 is arranged on the feeding branch pipe 9, the top of the mixing box 8 is fixedly connected with an alumina feeding pipe 11, a third electromagnetic flow regulating valve 12 is arranged on the alumina feeding pipe 11, a discharging flue gas flow sensor 13 is arranged on the discharging pipe 3, and a second display screen 14 is fixed at the discharging flue gas flow sensor 13, a control box 15 is arranged near the flue gas purification dust remover body 1, the specific distance is determined according to the actual situation and the safety standard on site, a first tower lamp 16 is arranged at the top of the control box 15, a third display screen 17 and a control button panel 18 are respectively arranged on the front surface of the control box 15, the third display screen 17 is arranged above the control button panel 18, a controller 19, a memory 20 and a wireless network module 21 are respectively arranged in the control box 15, the controller 19 can be set to be a single chip microcomputer with the model of MSP430F1111A, and the wireless network module 21 can be set to be a CC1101 module with the model of Wankesheng production.

Further, the flow of electrolysis flue gas in the feeding main pipe 2 in a period of time is shown on the first display screen 7, the line graph of temperature and pressure, the flow of electrolysis flue gas in the discharging pipe 3 in a period of time is shown on the second display screen 14, the line graph of temperature and pressure, the flow of electrolysis flue gas in the feeding main pipe 2 and the discharging pipe 3 in a period of time is shown on the third display screen 17, the line graph of temperature and pressure, and the flow of feeding electrolysis flue gas and discharging electrolysis flue gas, the difference line graph of temperature and pressure, the line graph in a period of time of each parameter is shown on the display screen, be convenient for the staff to watch the parameter variation, make the staff to monitor information's grasp more thorough.

Further, the output end of the feeding flue gas flow sensor 5 and the output end of the discharging flue gas flow sensor 13 are electrically connected with the input end of the controller 19, and the output end of the controller 19 is electrically connected with the input end of the first electromagnetic flow regulating valve 4, the input end of the first display screen 7, the input end of the second electromagnetic flow regulating valve 10, the input end of the third electromagnetic flow regulating valve 12, the input end of the second display screen 14, the input end of the first tower lamp 16 and the input end of the third display screen 17 respectively.

Further, the controller 19 is electrically connected with the memory 20 in a bidirectional manner, the controller 19 stores the flow and temperature and pressure monitoring results in the memory 20, and data in the memory 20 can be called at any time to be used by a worker for analyzing the change condition.

Further, the controller 19 is also connected with a remote computer monitoring terminal 22 through a wireless network module 21 in a network manner, a second tower lamp 23 is arranged at the remote computer monitoring terminal 22, a line graph of the flow, the temperature and the pressure of the electrolytic flue gas in the feeding main pipe 2 and the discharging pipe 3 within a period of time is also displayed on the remote computer monitoring terminal 22, a differential line graph of the flow, the temperature and the pressure of the feeding electrolytic flue gas and the discharging electrolytic flue gas is also displayed, and when the system is abnormal, the second tower lamp 23 also starts to work to remind remote workers of paying attention.

Further, all be provided with flow probe, microprocessor and pressure temperature sensor in feeding flue gas flow sensor 5 and the ejection of compact flue gas flow sensor 13, and equal digital display real-time flow, temperature and pressure on feeding flue gas flow sensor 5 and the ejection of compact flue gas flow sensor 13's the gauge outfit, feeding flue gas flow sensor 5 and ejection of compact flue gas flow sensor 13 all set up to the flue gas flow sensor of Jiangsu macroscope customization.

The working principle is as follows: monitoring the flow, temperature and pressure of the flue gas at the inlet of the flue gas purification dust remover body 1 through the feeding flue gas flow sensor 5, displaying the real-time monitoring result on a gauge head, simultaneously transmitting the monitoring data to the controller 19, after the controller 19 analyzes the result, drawing the flow, temperature and pressure of the flue gas at the inlet of the flue gas purification dust remover body 1 in a period of time into a broken line graph, displaying the broken line graph on the third display screen 17, monitoring the flow, temperature and pressure of the flue gas at the outlet of the flue gas purification dust remover body 1 through the discharging flue gas flow sensor 13, displaying the real-time monitoring result on the gauge head, simultaneously transmitting the monitoring data to the controller 19, after the controller 19 analyzes the result, drawing the flow, temperature and pressure of the flue gas at the outlet of the flue gas purification dust remover body 1 in a period of time into a broken line graph, displaying the broken line graph on the third display screen 17, and the difference of the ejection of compact material of controller 19 comparison gas cleaning dust remover body 1 and feeding material, if ejection of compact material is obviously less than the feeding material, then show that aluminium oxide piles up in gas cleaning dust remover body 1, the work of first tower lamp 16 of controller 19 control on the one hand this moment, remind the staff in time to handle, on the other hand controls first electromagnetic flow control valve 4, the feeding volume of second electromagnetic flow control valve 10 and third electromagnetic flow control valve 12, in time adjust gas cleaning dust remover body 1's feeding material flow, make it with ejection of compact material flow phase-match, thereby it is unusual to solve gas cleaning dust remover body 1 ejection of compact, aluminium oxide piles up in gas cleaning dust remover body 1, cause the problem of system's trouble easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.