CN-224230021-U - Energy-saving and emission-reducing waste gas treatment device for dry quenching production

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to an energy-saving and emission-reducing waste gas treatment device for dry quenching production, which comprises a recovery tank, wherein a regenerator is arranged at the lower end of the inner part of the recovery tank, a combustion chamber is arranged at the upper end of the inner part of the recovery tank, an waste gas pipe and a connecting pipe are arranged at two sides of the regenerator, electric butterfly valves are arranged on the waste gas pipe and the connecting pipe, and a mounting pipe is arranged above the combustion chamber.

Inventors

• WANG ZHONGXI
• ZHANG XIAOLIN
• Kao Longjun
• HAI YAN
• ZHANG TING
• Tian Feitao
• FA MING
• Lv Jinglun

Assignees

• 河南平煤神马首山碳材料有限公司

Dates

Publication Date

20260512

Application Date

20250530

Claims (7)

1. 1. The energy-saving and emission-reducing waste gas treatment device for the dry quenching production comprises a recovery tank (1), wherein a regenerator (2) is arranged at the lower end inside the recovery tank (1), and a combustion chamber (3) is arranged at the upper end inside the recovery tank (1), and the energy-saving and emission-reducing waste gas treatment device is characterized in that waste gas pipes (4) and connecting pipes (5) are arranged on two sides of the regenerator (2), electric butterfly valves (6) are arranged on the waste gas pipes (4) and the connecting pipes (5), and an installation pipe (8) is arranged above the combustion chamber (3).
2. 2. The energy-saving and emission-reducing waste gas treatment device for dry quenching production according to claim 1 is characterized in that connecting blocks (9) are fixedly arranged on two sides of the lower end of the recovery tank (1), two groups of holes are formed in the surface of each connecting block (9), holes are formed in the side walls of two ends of the recovery tank (1), and a temperature sensor (10) is fixedly arranged in each hole.
3. 3. The energy-saving and emission-reducing waste gas treatment device for dry quenching production according to claim 2 is characterized in that a plurality of heat storage chambers (11) are arranged in the heat storage chambers (2), a plurality of heat absorption pipes are arranged in the heat storage chambers (11), two groups of opposite heat storage chambers (11) are opposite to connecting blocks (9) arranged on two sides of the lower end of the recovery tank (1), and temperature sensors (10) are arranged in the two groups of opposite heat storage chambers (11).
4. 4. The dry quenching production energy-saving and emission-reducing exhaust gas treatment device according to claim 3, wherein the electric butterfly valve (6) comprises a first butterfly valve (14), a second butterfly valve (15), a third butterfly valve (16) and a fourth butterfly valve (17), the electric butterfly valve (6) is electrically connected with the temperature sensor (10), the temperature sensor (10) converts the detected temperature into an electric signal, the electric model is transmitted to a control module in the temperature sensor (10), and the control module gives out instructions to the electric butterfly valve (6).
5. 5. The dry quenching production energy-saving and emission-reducing waste gas treatment device according to claim 4, wherein the waste gas pipe (4) comprises a first branch pipe (12) and a second branch pipe (13), a first butterfly valve (14) is arranged in the first branch pipe (12), a second butterfly valve (15) is arranged in the second branch pipe (13), the first branch pipe (12) and the second branch pipe (13) are respectively arranged on a connecting block (9) at the side wall of the lower end of the recovery tank (1), and a filter box (18) is arranged at one end of the waste gas pipe (4).
6. 6. The energy-saving and emission-reducing waste gas treatment device for dry quenching production according to claim 5, wherein a plurality of filter screens are arranged in the filter box (18), holes are formed in the upper end of the filter box (18), a pulse air pump (19) is connected in the holes, ash discharging holes are formed in the bottom of the filter box (18), and a collecting box (7) is fixedly arranged under the ash discharging holes.
7. 7. The energy-saving and emission-reducing waste gas treatment device for dry quenching production according to claim 6, wherein the connecting pipe (5) comprises a third branch pipe (20) and a fourth branch pipe (21), a third butterfly valve (16) is arranged in the third branch pipe (20), and a fourth butterfly valve (17) is arranged in the fourth branch pipe (21).

Description

Energy-saving and emission-reducing waste gas treatment device for dry quenching production Technical Field The utility model relates to the technical field of waste gas treatment, in particular to an energy-saving and emission-reducing waste gas treatment device for dry quenching production. Background The main influence of the dry quenching waste treatment device is reflected in the aspects of environmental protection, energy conservation and economic benefit. The waste gas heat generated in the dry quenching process is recycled, so that the pollution of direct discharge to the environment is reduced, the heat energy waste is reduced, and the energy utilization rate is improved. In the prior art, the traditional dry quenching waste treatment device mainly comprises a combustion chamber, a heat accumulation chamber and a rotary valve, wherein the combustion chamber is used for fully burning waste gas and air after mixing so as to release heat, the heat accumulation chamber is used for absorbing and storing high-temperature heat generated in the burning process and providing a heat source for the subsequent process, the rotary valve plays a role in controlling the flow direction of the gas and adjusting the proportion of the waste gas and the air, and all the components are used for treating the waste gas in a synergistic way. However, when the traditional dry quenching waste treatment device is used, partial heat cannot be effectively utilized due to the problems of gas leakage and the like caused by insufficient sealing performance of the rotary valve, so that the overall heat utilization efficiency is low. Disclosure of utility model The utility model aims to provide an energy-saving and emission-reducing waste gas treatment device for dry quenching production, which aims to solve the problems in the background technology. The technical scheme is that the energy-saving and emission-reducing waste gas treatment device for the dry quenching production comprises a recovery tank, wherein a regenerator is arranged at the lower end of the inside of the recovery tank, a combustion chamber is arranged at the upper end of the inside of the recovery tank, waste gas pipes and connecting pipes are arranged on two sides of the regenerator, electric butterfly valves are arranged on the waste gas pipes and the connecting pipes, and a mounting pipe is arranged above the combustion chamber. Preferably, the two sides of the lower end of the recovery tank are fixedly provided with connecting blocks, the surfaces of the connecting blocks are provided with two groups of connecting holes, the side walls of the two ends of the recovery tank are provided with holes, and a temperature sensor is fixedly arranged in each hole. Preferably, a plurality of heat storage chambers are arranged in the heat storage chamber, a plurality of heat absorbing pipes are arranged in the heat storage chamber, two groups of opposite heat storage chambers are just connected with the connecting blocks arranged on two sides of the lower end of the recovery tank, and temperature sensors are arranged in the two groups of opposite heat storage chambers. Preferably, the electric butterfly valve comprises a first butterfly valve, a second butterfly valve, a third butterfly valve and a fourth butterfly valve, the electric butterfly valve is electrically connected with a temperature sensor, the temperature sensor converts the detected temperature into an electric signal, the electric model is transmitted to a control module in the temperature sensor, and the control module sends instructions to the electric butterfly valve. Preferably, the exhaust pipe comprises a first branch pipe and a second branch pipe, wherein a first butterfly valve is arranged in the first branch pipe, a second butterfly valve is arranged in the second branch pipe, the first branch pipe and the second branch pipe are respectively arranged on a connecting block on the side wall of the lower end of the recovery tank, and a filter box is arranged at one end of the exhaust pipe. Preferably, a plurality of filter screens are arranged in the filter box, the upper end of the filter box is provided with a hole, a pulse air pump is connected in the hole, the bottom of the filter box is provided with an ash discharging hole, and a collecting box is fixedly arranged under the ash discharging hole. Preferably, the connecting pipe comprises a third branch pipe and a fourth branch pipe, wherein a third butterfly valve is arranged in the third branch pipe, and a fourth butterfly valve is arranged in the fourth branch pipe. Compared with the prior art, the utility model has the beneficial effects that: The utility model provides a dry quenching production energy saving and emission reduction exhaust gas treatment device, when using, let in regenerator one end through the electric butterfly valve of opening exhaust pipe one end with the exhaust gas in the dry quenching gas cycle, absorb the heat in th