一种能够减少热修烧氧时间的自动化控制系统

Abstract

本实用新型提供一种提高人工操作效率、降低能源材料消耗并且降低透气砖产品损耗的一种能够减少热修烧氧时间的自动化控制系统，为解决上述技术问题，本实用新型提供如下技术方案包括氮气管路和氧气管路，所述氮气管路包括第一压力传感器、第一手动阀、第一流量传感器、第一氮气电磁阀和输出单向阀，还包括与氮气管路并联的氮气手动管路，氮气手动管路上连接有第二手动阀，所述氧气管路包括通过氧气输送管依次连接的第三手动阀和氧气电磁阀，第三手动阀和氧气电磁阀两端与氧气手动管路的两端分别进行连接，氧气手动管路中连接有第四手动阀；第一压力传感器、第一流量传感器、第一氮气电磁阀和氧气电磁阀分别连接控制箱。

Claims

1. An automated control system capable of reducing hot rework oxygen time, characterized by, The system includes a nitrogen pipeline and an oxygen pipeline. The nitrogen pipeline includes a first pressure sensor (1), a first manual valve (2), a first flow sensor (3), a first nitrogen solenoid valve (4), and an output check valve (5) connected in sequence through a nitrogen delivery pipe. One end of the nitrogen manual pipeline is connected between the first pressure sensor (1) and the first manual valve (2), and the other end of the nitrogen manual pipeline is connected between the first nitrogen solenoid valve (4) and the output check valve (5). A second manual valve (6) is connected to the nitrogen manual pipeline. The oxygen pipeline includes a third manual valve (7) and an oxygen solenoid valve (8) connected in sequence through an oxygen delivery pipe. The two ends of the third manual valve (7) and the oxygen solenoid valve (8) are respectively connected to the two ends of the oxygen manual pipeline. A fourth manual valve (9) is connected to the oxygen manual pipeline. The first pressure sensor (1), the first flow sensor (3), the first nitrogen solenoid valve (4), and the oxygen solenoid valve (8) are respectively connected to the control box.

2. The automated control system capable of reducing the hot oxygen burn-off time according to claim 1, wherein, The control box includes a box body (10), and the box body (10) is equipped with a wireless receiver (11), a programmable logic controller, a touch screen (12) and indicator lights (13).

3. The automated control system capable of reducing the hot oxygen burn-off time according to claim 2, wherein, The wireless receiver (11) is used to receive signals from the first pressure sensor (1) and the first flow sensor (3), the touch screen (12) is used for human-computer interaction and operation of the programmable logic controller, and the indicator light (13) is used to display the current working status.

4. The automated control system capable of reducing the hot oxygen burn-off time according to claim 3, wherein, The programmable logic controller is used to process the received signals, and the processed signals are used to control the first nitrogen solenoid valve (4) and the oxygen solenoid valve (8) after reaching the set standard.

5. The automated control system capable of reducing the hot oxygen burn-off time according to claim 1, wherein, The nitrogen and oxygen pipelines are connected in parallel with manual nitrogen and oxygen pipelines, respectively, allowing for manual operation when necessary.

6. The automated control system capable of reducing the hot oxygen burn-off time according to claim 5, wherein, The first manual valve (2) and the third manual valve (7) are normally kept open, while the second manual valve (6) and the fourth manual valve (9) are normally kept closed.

7. The automated control system capable of reducing the hot oxygen burn-off time according to claim 1, wherein, It also includes a calibration pipeline connected in parallel with the nitrogen delivery pipeline. The calibration pipeline includes a second pressure sensor (14), a fifth manual valve (15), a second flow sensor (16), a second nitrogen solenoid valve (17), and a calibration valve, which are connected in sequence through the nitrogen delivery pipeline. One end of the calibration valve is connected to the second nitrogen solenoid valve (17) through the nitrogen delivery pipeline, and the other end is connected to the nitrogen delivery pipeline outside the check valve.

8. The automated control system capable of reducing the hot oxygen burn-off time according to claim 7, wherein, The calibration valve includes a valve body (18), a piston chamber (19) in the middle of the valve body (18), an end cap chamber (20) and a movable chamber (21) at both ends of the piston chamber (19), the piston chamber (19) is connected to a first interface (22) and the second interface (23) is located outside the movable chamber (21), the first interface (22) is connected to a nitrogen pipeline, and the second interface (23) is connected to a permeable brick chamber located at the end of the nitrogen pipeline. The movable chamber (21) is provided with a pressing spring (24) that presses the valve body (18) toward the end cap chamber (20). The piston chamber (19) and the outside of the end cap chamber (20) are connected through a connecting hole (25), and the inside of the end cap chamber (20) is connected to the outside atmosphere through a vent hole (26).

9. The automated control system capable of reducing the hot oxygen burn-off time according to claim 8, wherein, The valve body (18) includes a middle part (27) that is slidably connected to the piston chamber (19). The two ends of the middle part (27) are respectively connected to a pushing part (28) and a closing part (29). The pushing part (28) is slidably connected to the end cap chamber (20). The side of the closing part (29) is pressed against the end of the piston chamber (19) by the pressing of the pressing spring (24).

10. The automated control system capable of reducing the hot oxygen burn-off time according to claim 9, wherein, A sealing ring (30) is provided between the outer circumference of the push part (28) and the outer circumference of the middle part (27) and the valve body (18). The outer side of the movable cavity (21) is a threaded adjustment cap (31). The pressing force of the pressing spring (24) is adjusted by adjusting the position of the adjustment cap (31).

Images