CN-121977215-A - Spraying and burning treatment system of liquid hazardous waste incinerator

Abstract

The application relates to the field of hazardous waste disposal, and provides a liquid hazardous waste incinerator spray treatment system which comprises a waste liquid combustor, a waste liquid pipeline and an air pipeline, wherein the waste liquid combustor is provided with a waste liquid spray gun, the first end of the waste liquid pipeline is communicated with a waste liquid storage tank, the second end of the waste liquid pipeline is communicated with the waste liquid spray gun, the air pipeline comprises an atomization pipeline and a purging pipeline, the atomization pipeline is connected to the waste liquid spray gun, and the purging pipeline is communicated with the waste liquid pipeline. Is used for solving the unstable conditions of insufficient incineration and other working conditions which are easily caused by larger deviation of the heat value of the waste liquid when the organic waste liquid is treated in the related technology, the spray gun is blocked, so that the part of the spray gun extending into the incinerator is easy to burn.

Inventors

• YU DUAN
• BAI JINHUI
• JIANG RUI
• WANG JIE
• LI YIFAN
• TAO LIANGFENG
• WANG DONGSHENG
• CHEN PENG
• YU HONGSUO

Assignees

• 安徽浩悦生态科技有限责任公司

Dates

Publication Date

20260505

Application Date

20260206

Claims (10)

1. 1. A liquid hazardous waste incinerator firing treatment system, comprising: a waste liquid burner provided with a waste liquid spray gun; the first end of the waste liquid pipeline is communicated with the waste liquid storage tank, and the second end of the waste liquid pipeline is communicated with the waste liquid spray gun; The air pipeline comprises an atomization pipeline and a purging pipeline, the atomization pipeline is connected to the waste liquid spray gun, and the purging pipeline is communicated with the waste liquid pipeline.
2. 2. The liquid hazardous waste incinerator firing treatment system of claim 1, wherein the waste burner further comprises a combustion tuyere and a first cooling tuyere; the combustion-supporting air port is communicated with the combustion-supporting fan; The first cooling air port is connected with a flame detector, and the flame detector is used for detecting infrared energy of flame in the waste liquid burner and cooling the waste liquid burner through the first cooling air port under the triggering of the infrared energy.
3. 3. The liquid hazardous waste incinerator firing treatment system of claim 1, wherein the waste burner is further connected to a pneumatic pusher for adjusting the position of the waste lance in the waste burner.
4. 4. The liquid hazardous waste incinerator firing treatment system of claim 1, wherein the waste liquid pipeline comprises a first pressure gauge, a first manual ball valve, a first pneumatic ball valve, a second manual ball valve, a Y-shaped filter, a second pressure gauge, a flow meter, a pneumatic flow regulating valve, a third manual ball valve and a third pressure gauge which are sequentially installed, wherein the first pressure gauge is used for monitoring the waste liquid pressure of the waste liquid storage tank, and the third pressure gauge is used for monitoring the waste liquid pressure entering the waste liquid spray gun.
5. 5. The liquid hazardous waste incinerator firing treatment system according to claim 1, wherein the air pipeline further comprises a fourth manual ball valve, a fourth pressure gauge, an air pressure regulating valve and a fifth pressure gauge which are sequentially connected, the fourth manual ball valve is arranged at one end far away from the waste liquid burner, and the fifth pressure gauge is arranged at one end close to the waste liquid burner; The fifth pressure gauge is connected with the atomizing pipeline and the purging pipeline.
6. 6. The liquid hazardous waste incinerator fire treatment system of claim 5, wherein the atomization pipeline comprises a fifth manual ball valve, a second pneumatic ball valve, a first check valve and a sixth pressure gauge which are connected in sequence.
7. 7. The liquid hazardous waste incinerator fire treatment system of claim 5, wherein the purge line comprises a sixth manual ball valve, a third pneumatic ball valve and a second check valve connected in sequence.
8. 8. The liquid hazardous waste incinerator firing treatment system according to claim 4, wherein the waste liquid pipeline is further provided with a backflow pipeline, a first end of the backflow pipeline is arranged between the first pneumatic ball valve and the second manual ball valve, and a second end of the backflow pipeline is arranged between the third manual ball valve and the third pressure gauge; the return line is provided with a seventh manual ball valve.
9. 9. The liquid hazardous waste incinerator firing treatment system of claim 1, wherein the waste lance further comprises a second cooling tuyere for cooling the waste lance.
10. 10. The liquid hazardous waste incinerator firing treatment system according to claim 9, wherein the second cooling tuyere is connected with an eighth manual ball valve.

Description

Spraying and burning treatment system of liquid hazardous waste incinerator Technical Field The invention relates to the technical field of hazardous waste disposal, in particular to a liquid hazardous waste incinerator spray-burning treatment system. Background The disposal of organic waste liquid, particularly low flash point organic waste liquid, generally employs a waste liquid spray gun in which the waste liquid is atomized by compressed air and then sprayed into an incinerator for incineration. Because the organic waste liquid sources collected by hazardous waste disposal enterprises are wide, the contents of solid impurities such as salt and suspended matters are different, and the heat value difference of the organic waste liquid is large, in the process of spray burning disposal, the heat value deviation of the waste liquid is large, and the like, the unstable conditions of insufficient burning and the like are easily caused, and the spray gun is blocked, so that the part of the spray gun extending into the incinerator is easily burnt. Therefore, how to avoid the unstable burning condition caused by the burning of the spray gun due to the blockage and the change of the calorific value of the waste liquid is a technical problem which needs to be solved by the technicians in the field at present. Disclosure of Invention The application provides a spraying and burning treatment system of a liquid hazardous waste incinerator, which is used for solving the problems that the unstable working conditions such as insufficient burning and the like are easy to cause the burning of a part of a spray gun extending into the incinerator due to the blockage of the spray gun when organic waste liquid is treated in the related technology. The invention provides a liquid hazardous waste incinerator spray burning treatment system, which comprises: a waste liquid burner provided with a waste liquid spray gun; the first end of the waste liquid pipeline is communicated with the waste liquid storage tank, and the second end of the waste liquid pipeline is communicated with the waste liquid spray gun; The air pipeline comprises an atomization pipeline and a purging pipeline, the atomization pipeline is connected to the waste liquid spray gun, and the purging pipeline is communicated with the waste liquid pipeline. According to the liquid hazardous waste incinerator spray burning treatment system provided by the invention, the waste liquid combustor further comprises a combustion-supporting air port and a first cooling air port; the combustion-supporting air port is communicated with the combustion-supporting fan; The first cooling air port is connected with a flame detector, and the flame detector is used for detecting infrared energy of flame in the waste liquid burner and cooling the waste liquid burner through the first cooling air port under the triggering of the infrared energy. According to the liquid hazardous waste incinerator spray treatment system provided by the invention, the waste liquid burner is also connected with the pneumatic propeller, and the pneumatic propeller is used for adjusting the position of the waste liquid spray gun in the waste liquid burner. According to the liquid hazardous waste incinerator spraying and burning treatment system provided by the invention, the waste liquid pipeline comprises a first pressure gauge, a first manual ball valve, a first pneumatic ball valve, a second manual ball valve, a Y-shaped filter, a second pressure gauge, a flowmeter, a pneumatic flow regulating valve, a third manual ball valve and a third pressure gauge which are sequentially installed, wherein the first pressure gauge is used for monitoring the waste liquid pressure of the waste liquid storage tank, and the third pressure gauge is used for monitoring the waste liquid pressure entering the waste liquid spray gun. According to the liquid hazardous waste incinerator spraying and burning treatment system provided by the invention, the air pipeline further comprises a fourth manual ball valve, a fourth pressure gauge, an air pressure regulating valve and a fifth pressure gauge which are sequentially connected, wherein the fourth manual ball valve is arranged at one end far away from the waste liquid burner, and the fifth pressure gauge is arranged at one end close to the waste liquid burner; The fifth pressure gauge is connected with the atomizing pipeline and the purging pipeline. According to the liquid hazardous waste incinerator spraying treatment system provided by the invention, the atomization pipeline comprises a fifth manual ball valve, a second pneumatic ball valve, a first check valve and a sixth pressure gauge which are sequentially connected. According to the liquid hazardous waste incinerator spraying treatment system provided by the invention, the purging pipeline comprises a sixth manual ball valve, a third pneumatic ball valve and a second check valve which are sequentially connected. Accord