CN-121993423-A - Explosion-proof electric flue gas treatment device

CN121993423ACN 121993423 ACN121993423 ACN 121993423ACN-121993423-A

Abstract

The invention discloses an explosion-proof electric flue gas treatment device which comprises a frame, a power supply and electric control device and a fan device, wherein the power supply and electric control device and the fan device are arranged on the frame, the power supply and electric control device is electrically connected with the fan device and supplies power to the fan device, the fan device is arranged on the power supply and electric control device, and the fan device is used for carrying out smoke discharge treatment on flue gas. The explosion-proof electric flue gas treatment device provided by the invention utilizes the battery module and the mains supply to independently or jointly provide power for the fan device, so that the fan device can efficiently and flexibly work, and the rotating speed of the explosion-proof motor can be regulated according to the actual working condition requirement by a variable-frequency speed regulation technology, thereby realizing accurate control of air quantity and improving smoke discharging efficiency.

Inventors

LU XIAOMIN
LU SHUAI
MA YUE
LI XIONGFEI

Assignees

内蒙古北工重型机电设备制造有限责任公司

Dates

Publication Date: 20260508
Application Date: 20260205

Claims (10)

1. The utility model provides an explosion-proof electronic flue gas processing apparatus, its characterized in that includes the frame, is located power supply and electrical control device and fan device on this frame, power supply and electrical control device electricity is connected the fan device, and for the fan device supplies power, the fan device is located on power supply and the electrical control device, the fan device is used for carrying out the fume extraction to the flue gas and handles.
2. The explosion-proof electric flue gas treatment device according to claim 1, wherein the fan device comprises an air duct, an impeller, an explosion-proof motor and a protective net, the impeller is positioned in the air duct, the impeller and the air duct are in the same axial direction, the center of the impeller is arranged on a rotating shaft of the explosion-proof motor, the explosion-proof motor is driven by a motor driver and drives the impeller to rotate to form wind pressure, the motor driver is powered by the power supply and electric control device, and the protective net is arranged on one side of an air inlet of the air duct.
3. The explosion-proof electric smoke treatment device according to claim 2, wherein the power supply and electric control device comprises an explosion-proof box body, and a battery module, a battery management unit, a charge and discharge unit and a change-over switch which are arranged in the explosion-proof box body, wherein the negative electrode of the battery module is connected with the motor driver, the positive electrode of the battery module is connected with one end of the charge and discharge unit, the other end of the charge and discharge unit is connected with the motor driver through the change-over switch, the battery management unit is connected with the battery module and collects the single voltage, the temperature and the electric quantity of the battery module, and the battery module supplies power for the motor driver through the charge and discharge unit and the change-over switch.
4. An explosion-proof electric smoke treatment device according to claim 3, wherein the power supply and electric control device further comprises an explosion-proof socket, the explosion-proof socket is connected with the change-over switch through an AC/DC converter, the explosion-proof socket is connected with mains supply, and the explosion-proof socket supplies power to the motor driver through the AC/DC converter and the change-over switch by using the mains supply.
5. The explosion-proof electric smoke treatment device according to claim 3, wherein the charging and discharging unit comprises a discharging unit and a charging unit which are connected in parallel, wherein the charging unit comprises a charging contactor and a diode D1 which are connected, the cathode of the diode D1 is close to the positive electrode of the battery module, the discharging unit comprises a discharging contactor and a diode D2 which are connected, the anode of the diode D2 is close to the positive electrode of the battery module, one end of the charging contactor and one end of the discharging contactor are connected with the positive electrode of the battery module, the anode of the diode D1 and the cathode of the diode D2 are connected with the change-over switch, and the battery management unit controls the opening and closing of the charging contactor and the discharging contactor.
6. The explosion-proof electric smoke treatment device according to claim 4, wherein the change-over switch comprises a direct current driving gear, an alternating current driving gear and a charging gear, wherein an input end of the direct current driving gear is connected with one end of the charging and discharging unit far away from the battery module, an input end of the alternating current driving gear is connected with an output end of the AC/DC converter, an output end of the direct current driving gear is connected with an output end of the alternating current driving gear to be connected with the motor driver, an output end of the AC/DC converter is connected with an input end of the charging gear, and an output end of the charging gear is connected with one end of the charging and discharging unit far away from the battery module.
7. The explosion-proof electric smoke treatment device according to claim 4, further comprising a diode D3, wherein the anode of the diode D3 is connected with one end of the charge-discharge unit far away from the battery module, and the cathode of the diode D3 is connected with the output end of the AC/DC converter.
8. The explosion-proof electric smoke treatment device according to claim 3, wherein one end of the charge-discharge unit, which is far away from the battery module, is connected with a heating contactor, the other end of the heating contactor is connected with the negative electrode of the battery module through a heater, and the battery management unit controls the opening and closing of the heating contactor.
9. The explosion-proof electric smoke treatment device according to claim 3, wherein a hall sensor is connected between the battery module and the charging and discharging unit, the hall sensor is used for detecting the current of the battery module during charging and discharging, and the hall sensor is connected with the battery management unit.
10. The explosion-proof electric smoke treatment device according to claim 1, wherein the frame comprises a base, casters positioned at the bottom of the base and a push rod positioned at one side of the base, and the power supply and electric control device is arranged on the base.

Description

Explosion-proof electric flue gas treatment device Technical Field The invention relates to a flue gas treatment device, in particular to an explosion-proof electric flue gas treatment device for discharging smoke in an explosive environment and a toxic and harmful scene. Background Along with the continuous promotion of industrialization process, a large amount of smoke can be generated in I-type, II-type and III-type explosive environments such as mines, chemical plants, flour factories and the like, and the smoke is not only toxic and harmful to human bodies, but also has potential safety hazards to environmental sites, and fire explosion is easy to cause. In addition, in a fire scene, secondary disasters may be caused due to a large amount of smoke generated during the fire extinguishing process. It is therefore necessary to smoke the place where the smoke is generated. Therefore, the flue gas treatment device with safety, reliability, energy conservation, environmental protection and high automation control degree is provided, and the problem to be solved is urgent. Disclosure of Invention In view of the above, a main object of the present invention is to provide an explosion-proof electric smoke treatment device for exhausting smoke from a place where smoke is generated. In order to achieve the above purpose, the invention provides an explosion-proof electric flue gas treatment device, which comprises a frame, a power supply and electric control device and a fan device, wherein the power supply and electric control device is positioned on the frame, the power supply and electric control device is electrically connected with the fan device and supplies power to the fan device, the fan device is arranged on the power supply and electric control device, and the fan device is used for carrying out smoke discharge treatment on flue gas. In some embodiments, the fan device comprises an air duct, an impeller, an explosion-proof motor and a protection net, wherein the impeller is positioned in the air duct, the impeller and the air duct are in the same axial direction, the center of the impeller is arranged on a rotating shaft of the explosion-proof motor, the explosion-proof motor is driven by a motor driver and drives the impeller to rotate to form wind pressure, the motor driver is powered by the power supply and electric control device, and the protection net is arranged on one side of an air inlet of the air duct. In some embodiments, the power supply and electrical control device comprises an explosion-proof box, and a battery module, a battery management unit, a charge and discharge unit and a change-over switch which are arranged in the explosion-proof box, wherein the negative electrode of the battery module is connected with the motor driver, the positive electrode of the battery module is connected with one end of the charge and discharge unit, the other end of the charge and discharge unit is connected with the motor driver through the change-over switch, the battery management unit is connected with the battery module and collects the single voltage, the temperature and the electric quantity of the battery module, and the battery module supplies power for the motor driver through the charge and discharge unit and the change-over switch. In some embodiments, the power supply and electrical control device further comprises an explosion-proof socket, the explosion-proof socket is connected with the change-over switch through an AC/DC converter, the explosion-proof socket is connected with a commercial power, and the explosion-proof socket utilizes the commercial power to supply power to the motor driver through the AC/DC converter and the change-over switch. In some embodiments, the charging and discharging unit includes a discharging unit and a charging unit connected in parallel, where the charging unit includes a charging contactor and a diode D1 connected in parallel, a cathode of the diode D1 is close to an anode of the battery module, the discharging unit includes a discharging contactor and a diode D2 connected in parallel, an anode of the diode D2 is close to the anode of the battery module, one end of the charging contactor and one end of the discharging contactor are connected to the anode of the battery module, an anode of the diode D1 and a cathode of the diode D2 are connected to the change-over switch, and the battery management unit controls opening and closing of the charging contactor and the discharging contactor. In some embodiments, the change-over switch includes a DC driving gear, an AC driving gear and a charging gear, wherein an input end of the DC driving gear is connected with one end of the charging and discharging unit away from the battery module, an input end of the AC driving gear is connected with an output end of the AC/DC converter, an output end of the DC driving gear is connected with an output end of the AC driving gear to be connected with the motor driver, an o