Waste gas and waste liquid incineration device

Abstract

The waste gas and waste liquid incineration device comprises an incineration outer box body, an incineration inner container, an inner container space partition assembly, a partition sliding assembly, a multi-layer incineration assembly and a tail gas exhaust assembly, the incineration outer box body is divided into a conical part and a cylindrical part, and the conical part is arranged at the top end of the cylindrical part; the incineration inner container is arranged in the cylindrical part, the cross section of the incineration inner container is rectangular, the height of the incineration inner container is consistent with that of the cylindrical part, a partition plate is arranged at the top end of a gap formed by the incineration inner container and the cylindrical part, and the inner container space partition assembly is arranged in the incineration inner container. The partition sliding assembly is arranged in a gap formed by the incineration inner container and the cylindrical part, the multiple layers of incineration assemblies extend from the exterior of the incineration outer box body to the interior of the incineration outer box body, and the tail gas emission assembly extends from the interior of the incineration outer box body to the exterior of the incineration outer box body. According to the device, waste gas and waste liquid with various different characteristics can be treated at the same time, and dirt in the incineration device can be automatically removed.

Description

Technical Field

[0001] The invention belongs to the field of pollution control, and in particular relates to a waste gas and waste liquid incineration device. Background Art

[0002] In order to meet the domestic market demand for mid-to-high-end products and imported products, the state encourages and supports the construction of new chemical materials and high-end fine chemical product plants. These chemical plants generate a large amount of waste gas and waste liquid during operation, which have no recycling value and cannot be discharged directly. They need to be treated and discharged after meeting the standards. For example, steam cracking, hexylene plant, EOEG plant, ethylbenzene styrene plant, high-density polyethylene plant (HDPE), full-density polyethylene plant (FDPE), polypropylene plant, ABS plant, butadiene plant, C4 joint plant, cracking gasoline hydrogenation joint plant, paraxylene plant, polyether polyol, propylene oxide plant, hydrogen peroxide plant, coal chemical plant, etc. For a chemical plant, these plants are often built in coordination, and the waste gas and waste liquid generated need to be collected and treated in a unified manner. The characteristics of this waste gas and waste liquid treatment device are: many streams, complex components, large fluctuations in flow and concentration, and high difficulty in treatment.

[0003] At present, incineration is the preferred method for treating waste gas and waste liquid with complex components from multiple devices. Through high-temperature thermal oxidation, waste gas and waste liquid from multiple devices in the whole plant are centrally treated. For waste gas and waste liquid with numerous streams, complex components and different physical properties, how to safely receive and transport waste gas and waste liquid, how to reasonably organize combustion, and avoid the defect of poor combustion effect caused by reaction between waste gas and waste liquid, is one of the problems that need to be solved urgently in this field. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the above technical problems, the present invention provides a waste gas and waste liquid incineration device, which can not only simultaneously process waste gases and waste liquids with different characteristics, but also automatically remove dirt inside the incineration device.

[0005] (II) Technical solution The present invention provides a waste gas and waste liquid incineration device, comprising an incineration outer box, an incineration inner tank, an inner tank space partition assembly, a partition sliding assembly, a multi-layer incineration assembly and an exhaust gas emission assembly, wherein the incineration outer box is divided into a conical portion and a cylindrical portion, the conical portion is arranged at the top end of the cylindrical portion, the incineration inner tank is arranged inside the cylindrical portion, the cross-section of the incineration inner tank is rectangular, the height of the incineration inner tank is consistent with the height of the cylindrical portion, a partition plate is arranged at the top end of the gap formed by the incineration inner tank and the cylindrical portion, the inner tank space partition assembly is arranged inside the incineration inner tank, the partition sliding assembly is arranged in the gap formed by the incineration inner tank and the cylindrical portion, the multi-layer incineration assembly extends from the outside of the incineration outer box to the inside, and the exhaust gas emission assembly extends from the inside of the incineration outer box to the outside.

[0006] In some embodiments of the present invention, the inner tank space partition assembly includes a first partition plate and a second partition plate, and the first partition plate and the second partition plate are distributed from top to bottom inside the incineration tank, the first partition plate and the conical portion form a top combustion space, the first partition plate and the second partition plate form a middle combustion space, and the second partition plate and the bottom of the cylindrical portion form a bottom combustion space, the top combustion space, the middle combustion space and the bottom combustion space are all enclosed spaces, eight first slide rails are provided on the inner wall of the incineration tank, and a plurality of first electromagnets are provided on the sides of the first partition plate and the second partition plate, and the first electromagnets are slidably installed in the first slide rails.

[0007] In some embodiments of the present invention, the partition sliding assembly includes a first sliding assembly and a second sliding assembly, the first sliding assembly includes a second electromagnet, a first rotating motor, a first sliding plate, a first ball screw pair and a first rotating connecting rod, eight second slide rails are provided on the outer wall of the incineration inner tank, the second slide rails match the position and size of the first slide rails, the second magnet is slidably installed in the second slide rails and extends outward, the first sliding plate is fixedly installed on the outside of the second slide rails, the first rotating motor is fixedly installed at the bottom of the partition plate, the first ball screw pair extends downward from the output end of the first rotating motor, the first rotating connecting rod is horizontally arranged at the bottom of the first ball screw pair, and the first rotating connecting rod is connected to the first ball screw pair by gears; the first ball screw pair is provided with eight groups, and the first ball screw pairs are provided in pairs at the four outer walls of the incineration inner tank, and there are four first rotating connecting rods, and two first rotating connecting rods are connected by gears.

[0008] In some embodiments of the present invention, the second sliding component is arranged between the first sliding component and the outer wall of the incineration inner tank, the structure of the second sliding component is the same as that of the first sliding component, and the first sliding component and the second sliding component are respectively used to control the first partition plate and the second partition plate to slide up and down inside the incineration inner tank.

[0009] In some embodiments of the present invention, the multi-layer incineration assembly includes a top layer combustion assembly, a middle layer combustion assembly and a bottom layer combustion assembly, and the top layer combustion assembly, the middle layer combustion assembly and the bottom layer combustion assembly are respectively installed in the top layer combustion space, the middle layer combustion space and the bottom layer combustion space.

[0010] In some embodiments of the present invention, the top combustion assembly includes a first burner, a combustion-supporting air assembly, a high calorific value waste gas gun and a high calorific value waste liquid gun. The first burner is arranged at the top of the cone portion, the combustion-supporting air assembly is arranged on the side of the first burner, the high calorific value waste liquid gun extends from the outside of the cone portion to the inside of the top combustion space, and the high calorific value waste gas gun extends from the outside of the cylinder to the inside of the top combustion space.

[0011] In some embodiments of the present invention, the middle-layer combustion assembly includes a low calorific value exhaust gas spray gun, a low calorific value waste liquid gun, and a second burner. The second burner spray gun is provided with multiple guns. The second burner spray guns are arranged around the outside of the cylinder and extend into the middle-layer combustion space. The low calorific value exhaust gas spray gun or the low calorific value waste liquid gun is set in the second burner output port.

[0012] In some embodiments of the present invention, the bottom combustion assembly includes a self-aggregating exhaust gas spray gun and a third burner. The third burner spray gun is provided with multiple third burner spray guns, which are arranged around the outside of the cylinder and extend into the bottom combustion space. The self-aggregating exhaust gas spray gun is arranged in the output port of the third burner.

[0013] In some embodiments of the present invention, the high calorific value exhaust gas gun, the second burner and the third burner are respectively slidably installed in the top combustion space, the middle combustion space and the bottom combustion space, and the front and rear telescopic displacement in the top combustion space, the middle combustion space and the bottom combustion space is achieved by a telescopic motor. The high calorific value exhaust gas gun, the second burner and the third burner are connected to the combustion-supporting air assembly through a combustion-supporting air hose.

[0014] In some embodiments of the present invention, the exhaust gas emission assembly includes a top-layer exhaust pipe, a middle-layer exhaust pipe and a bottom-layer exhaust pipe, and the top-layer exhaust pipe, the middle-layer exhaust pipe and the bottom-layer exhaust pipe extend from the sides of the top-layer combustion space, the middle-layer combustion space and the bottom-layer combustion space to the outside of the incineration outer box respectively.

[0015] (III) Beneficial effects It can be seen from the above technical solution that the present invention has at least one of the following beneficial effects: In the present invention, the first partition plate and the conical portion form a top combustion space, the first partition plate and the second partition plate form a middle combustion space, and the second partition plate and the bottom of the cylindrical portion form a bottom combustion space. The top combustion space, the middle combustion space and the bottom combustion space are all closed spaces. Therefore, the present invention can process waste gases and waste liquids with different characteristics in three closed spaces at the same time, avoiding mutual influence of waste gases and waste liquids during the incineration process.

[0016] The partition sliding assembly of the present invention drives the first partition plate and the second partition plate to move up and down through the magnetic connection between the second electromagnet and the first electromagnet. Therefore, the top combustion space, the middle combustion space and the bottom combustion space in the present invention can be actively combined with each other to form a combustion space or together form an integral combustion space according to the characteristics of the waste liquid, thereby improving the incineration efficiency and reducing fuel consumption.

[0017] Before the first partition plate and the second partition plate of the present invention move up and down, the telescopic motor controls the high calorific value exhaust gas gun, the second burner and the third burner to move outward from the inside of the incineration tank to the outside. The first partition plate and the second partition plate can remove dirt on the inner wall of the incineration tank during the up and down movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the incineration liner.

[0020] Figure 3 This is a broken view of the incineration outer box and the incineration inner tank.

[0021] Figure 4 It is a schematic diagram of the structure of the inner tank space partition component.

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the inner tank space partition component and the partition sliding component.

[0023] Figure 6 It is a detailed schematic diagram of the connection between the first electromagnet and the second electromagnet.

[0024] [Description of the main components of the present invention] 1. Conical part; 2. Cylindrical part; 3. First burner; 4. Combustion air assembly; 5. High calorific value waste liquid gun; 6. High calorific value waste gas gun; 7. Middle-layer combustion assembly; 8. Bottom-layer combustion assembly; 9. Combustion air hose; 10. Top-layer tail gas pipe; 11. Middle-layer tail gas pipe; 12. Bottom-layer tail gas pipe; 13. Incineration liner; 14. Partition plate; 15. First sliding assembly; 16. Second sliding assembly; 17. Second slide rail; 18. First slide rail; 19. Top-layer combustion space; 20. Middle-layer combustion space; 21. Bottom-layer combustion space; 22. First partition plate; 23. Second partition plate; 24. First electromagnet; 15-1. Second electromagnet; 15-2. First rotating motor; 15-3. First sliding plate; 15-4. First ball screw pair; 15-5. First rotating connecting rod. DETAILED DESCRIPTION

[0025] The present invention provides a waste gas and waste liquid incineration device. In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. Specific embodiments Example

[0026] like Figure 1-6 As shown, the present invention provides a waste gas and waste liquid incineration device, including an incineration outer box, an incineration inner tank 13, an inner tank space partition assembly, a partition sliding assembly, a multi-layer incineration assembly and an exhaust gas emission assembly, the incineration outer box is divided into a conical portion 1 and a cylindrical portion 2, the conical portion 1 is arranged at the top of the cylindrical portion 2, the incineration inner tank 13 is arranged inside the cylindrical portion 2, the cross-section of the incineration inner tank 13 is rectangular, the height of the incineration inner tank 13 is consistent with the height of the cylindrical portion 2, a partition plate 14 is arranged at the top of the gap formed by the incineration inner tank 13 and the cylindrical portion 2, the inner tank space partition assembly is arranged inside the incineration inner tank 13, and the inner tank space partition assembly includes a first partition plate 22 and a second partition plate 23, the first partition plate 22 and the second partition plate 23 are distributed from top to bottom inside the incineration liner 13, the first partition plate 22 and the conical part 1 form a top combustion space 19, the first partition plate 22 and the second partition plate 23 form a middle combustion space 20, the second partition plate 22 and the bottom of the cylindrical part 2 form a bottom combustion space 21, the top combustion space 19, the middle combustion space 20 and the bottom combustion space 21 are all closed spaces, eight first slide rails 18 are provided on the inner wall of the incineration liner 13, a plurality of first electromagnets 24 are provided on the sides of the first partition plate 22 and the second partition plate 23, and the first electromagnet 23 is slidably installed in the first slide rail 18; The partition sliding assembly is arranged in the gap formed by the incineration liner 13 and the cylindrical part 2, and the partition sliding assembly includes a first sliding assembly 15 and a second sliding assembly 16. The first sliding assembly 15 includes a second electromagnet 15-1, a first rotating motor 15-2, a first sliding plate 15-3, a first ball screw pair 15-4 and a first rotating connecting rod 15-5. Eight second slide rails 17 are arranged on the outer wall of the incineration liner 13. The second slide rail 17 matches the position and size of the first slide rail 18. The second magnet 15-1 is slidably installed in the second slide rail 17 and extends outwardly. The first sliding plate 15-3 is fixedly installed on the outside of the second slide rail 17. The first rotating motor 15-2 is fixedly installed at the bottom of the partition plate 14. The first ball screw pair 15-4 extends downward from the output end of the first rotating motor 15-2. The first rotating connecting rod 15-5 is horizontally arranged at the bottom of the first ball screw pair 15-4. The first rotating connecting rod 15-5 and the first ball screw pair 15 -4 is connected by gears; the first ball screw pair 15-4 is provided with eight groups, and the first ball screw pair 15-4 is arranged in pairs at the four outer walls of the incineration liner 13, and the first rotating connecting rod 15-5 is provided with four groups, and the two first rotating connecting rods 15-5 are connected by gears; there is one first rotating motor 15-2, and the rotation of one first rotating motor 15-2 can drive the eight second magnets 15-1 to move up and down in the second slide rail 17, and the up and down movement of the second magnet 15-1 can drive the first electromagnet 23 to move up and down in the first slide rail 18, so as to realize the up and down movement of the first partition plate 22 and the second partition plate 23 in the incineration liner 13; the second sliding assembly 16 is arranged between the first sliding assembly 15 and the outer wall of the incineration liner 13, and the structure of the second sliding assembly 16 is the same as that of the first sliding assembly 15, and the first sliding assembly 15 and the second sliding assembly 16 are respectively used to control the first partition plate 22 and the second partition plate 23 to slide up and down in the incineration liner 13; The multi-layer incineration assembly extends from the outside to the inside of the incineration outer box, and the multi-layer incineration assembly includes a top combustion assembly, a middle combustion assembly 7 and a bottom combustion assembly 8, and the top combustion assembly, the middle combustion assembly 7 and the bottom combustion assembly 8 are respectively installed in the top combustion space 19, the middle combustion space 20 and the bottom combustion space 21; The top combustion assembly includes a first burner 3, a combustion air assembly 4, a high calorific value waste gas gun 6 and a high calorific value waste liquid gun 5, wherein the first burner 3 is arranged at the top of the conical portion 1, the combustion air assembly 4 is arranged on the side of the first burner 3, the high calorific value waste liquid gun 5 extends from the outside of the conical portion 1 to the inside of the top combustion space 19, and the high calorific value waste gas gun 6 extends from the outside of the cylinder 1 to the inside of the top combustion space 19; The middle-layer combustion assembly 7 includes a low calorific value waste gas spray gun, a low calorific value waste liquid gun, and a second burner. The second burner spray gun is provided with a plurality of them. The second burner spray gun is arranged around the outside of the cylinder 2 and extends to the inside of the middle-layer combustion space. The low calorific value waste gas spray gun or the low calorific value waste liquid gun is set in the output port of the second burner; The bottom combustion assembly 8 includes a self-aggregating exhaust gas spray gun and a third burner. The third burner spray gun is provided with a plurality of them. The third burner spray gun is arranged around the outside of the cylinder 2 and extends to the inside of the bottom combustion space. The self-aggregating exhaust gas spray gun is sleeved in the output port of the third burner. The high calorific value waste gas gun 6, the second burner and the third burner are respectively slidably installed in the top combustion space 19, the middle combustion space 20 and the bottom combustion space 21, and the front and rear telescopic displacement in the top combustion space 19, the middle combustion space 20 and the bottom combustion space 21 is realized by a telescopic motor. The high calorific value waste gas gun 6, the second burner and the third burner are connected to the combustion air assembly 4 through a combustion air hose 9; The exhaust gas emission component extends from the inside of the incineration outer box to the outside, and the exhaust gas emission component includes a top exhaust pipe 10, a middle exhaust pipe 11 and a bottom exhaust pipe 12. The top exhaust pipe 10, the middle exhaust pipe 11 and the bottom exhaust pipe 12 extend from the sides of the top combustion space 19, the middle combustion space 20 and the bottom combustion space 21 to the outside of the incineration outer box respectively. Example

[0027] This embodiment is basically the same as the above embodiment, except that: The inner tank space partition assembly includes a first partition board, a second partition board, a third partition board, a fourth partition board and a fifth partition board, which constitute a first layer incineration space, a second layer incineration space, a third layer incineration space, a fourth layer incineration space, a fifth layer incineration space and a sixth layer incineration space; wherein: The first-layer incineration space is equipped with 3 high-calorific value waste liquid guns, 3 high-calorific value waste gas guns and 1 central burner; the waste liquid / waste gas guns are arranged at an angle of 25 degrees downward, and the waste gas guns and waste liquid guns are arranged at intervals to make the furnace temperature more uniform. The waste liquid gun is a compressed air atomizing spray gun; The second-layer incineration space is equipped with 6 wastewater spray guns, 3 afterburning guns, and 9 guns are evenly arranged along the same cross section. One afterburning gun is arranged between every 2 wastewater guns to reduce the impact of wastewater on the furnace temperature, increase the furnace temperature around the wastewater, and ensure that organic matter can be completely oxidized and decomposed; The third-floor incineration space is equipped with 8 waste gas spray guns and 1 afterburning gun. The 8 waste gas spray guns include 5 EOEG process exhaust gas guns and 3 EOEG high calorific value tail gas guns. The fourth-floor incineration space is equipped with nine low-calorific value waste gas guns and one afterburning gun; The fifth-floor incineration space is equipped with 4 tank waste gas guns and 9 fuel air guns; The sixth-floor incineration space is equipped with 10 waste gas spray guns, 1 after-burning gun and 1 nitrogen-sealed exhaust gas port. The 10 waste gas spray guns include 4 HPPO oxygen-containing exhaust gas spray guns, 1 HPPO vacuum exhaust gas spray gun and 4 oxygen-containing waste gas spray guns.

[0028] So far, the present embodiment has been described in detail with reference to the accompanying drawings. Based on the above description, those skilled in the art should have a clear understanding of the present invention.

[0029] It should be noted that the implementation methods not shown or described in the drawings or the text of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each element and method are not limited to the various specific structures, shapes or methods mentioned in the embodiments.

[0030] It should also be noted that this document may provide demonstrations of parameters containing specific values, but these parameters do not need to be exactly equal to the corresponding values, but can be approximated to the corresponding values ​​within an acceptable error tolerance or design constraint. The directional terms mentioned in the embodiments, such as "up", "down", "front", "back", "left", "right", etc., are only reference directions of the accompanying drawings and are not intended to limit the scope of protection of the present invention. In addition, unless the steps are specifically described or must occur in sequence, the order of the above steps is not limited to those listed above, and can be changed or rearranged according to the desired design. And the above embodiments can be mixed and matched with each other or with other embodiments based on design and reliability considerations, that is, the technical features in different embodiments can be freely combined to form more embodiments.

[0031] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste gas and waste liquid incineration device, characterized in that: It includes an incineration outer box, an incineration inner tank, an inner tank space partition assembly, a partition sliding assembly, a multi-layer incineration assembly and an exhaust gas emission assembly. The incineration outer box is divided into a conical portion and a cylindrical portion. The conical portion is arranged at the top of the cylindrical portion. The incineration inner tank is arranged inside the cylindrical portion. The cross-section of the incineration inner tank is rectangular. The height of the incineration inner tank is consistent with the height of the cylindrical portion. A partition plate is arranged at the top of the gap formed by the incineration inner tank and the cylindrical portion. The inner tank space partition assembly is arranged inside the incineration inner tank. The partition sliding assembly is arranged in the gap formed by the incineration inner tank and the cylindrical portion. The multi-layer incineration assembly extends from the outside of the incineration outer box to the inside, and the exhaust gas emission assembly extends from the inside of the incineration outer box to the outside.

2. The waste gas and waste liquid incineration device according to claim 1, characterized in that: The inner tank space partition assembly includes a first partition plate and a second partition plate, and the first partition plate and the second partition plate are distributed from top to bottom inside the incineration tank. The first partition plate and the conical portion form a top combustion space, the first partition plate and the second partition plate form a middle combustion space, and the second partition plate and the bottom of the cylindrical portion form a bottom combustion space. The top combustion space, the middle combustion space and the bottom combustion space are all enclosed spaces. Eight first slide rails are provided on the inner wall of the incineration tank, and a plurality of first electromagnets are provided on the sides of the first partition plate and the second partition plate. The first electromagnets are slidably installed in the first slide rails.

3. The waste gas and waste liquid incineration device according to claim 2, characterized in that: The partition sliding assembly includes a first sliding assembly and a second sliding assembly, the first sliding assembly includes a second electromagnet, a first rotating motor, a first sliding plate, a first ball screw pair and a first rotating connecting rod, eight second slide rails are provided on the outer wall of the incineration inner tank, the second slide rails match the position and size of the first slide rails, the second magnet is slidably installed in the second slide rails and extends outward, the first sliding plate is fixedly installed on the outside of the second slide rails, the first rotating motor is fixedly installed at the bottom of the partition plate, the first ball screw pair extends downward from the output end of the first rotating motor, the first rotating connecting rod is horizontally arranged at the bottom of the first ball screw pair, and the first rotating connecting rod is connected to the first ball screw pair by gears; the first ball screw pair is provided with eight groups, and the first ball screw pairs are arranged in pairs at the four outer side walls of the incineration inner tank, and there are four first rotating connecting rods, and two first rotating connecting rods are connected by gears.

4. The waste gas and waste liquid incineration device according to claim 3, characterized in that: The second sliding component is arranged between the first sliding component and the outer wall of the incineration inner tank. The structure of the second sliding component is the same as that of the first sliding component. The first sliding component and the second sliding component are respectively used to control the first partition plate and the second partition plate to slide up and down inside the incineration inner tank.

5. The waste gas and waste liquid incineration device according to claim 2, characterized in that: The multi-layer incineration assembly comprises a top combustion assembly, a middle combustion assembly and a bottom combustion assembly, and the top combustion assembly, the middle combustion assembly and the bottom combustion assembly are respectively installed in the top combustion space, the middle combustion space and the bottom combustion space.

6. The waste gas and waste liquid incineration device according to claim 5, characterized in that: The top combustion assembly includes a first burner, a combustion-supporting air assembly, a high calorific value waste gas gun and a high calorific value waste liquid gun. The first burner is arranged at the top of the cone portion, the combustion-supporting air assembly is arranged on the side of the first burner, the high calorific value waste liquid gun extends from the outside of the cone portion to the inside of the top combustion space, and the high calorific value waste gas gun extends from the outside of the cylinder to the inside of the top combustion space.

7. The waste gas and waste liquid incineration device according to claim 6, characterized in that: The middle-layer combustion assembly includes a low calorific value exhaust gas spray gun, a low calorific value waste liquid gun, and a second burner. The second burner spray gun is provided with multiple guns. The second burner spray guns are arranged around the outside of the cylinder and extend into the middle-layer combustion space. The low calorific value exhaust gas spray gun or the low calorific value waste liquid gun is set in the second burner output port.

8. The waste gas and waste liquid incineration device according to claim 7, characterized in that: The bottom combustion assembly includes a self-aggregating exhaust gas spray gun and a third burner. The third burner spray gun is provided with multiple ones. The third burner spray gun is arranged around the outside of the cylinder and extends into the bottom combustion space. The self-aggregating exhaust gas spray gun is sleeved in the output port of the third burner.

9. The waste gas and waste liquid incineration device according to claim 8, characterized in that: The high calorific value exhaust gas gun, the second burner and the third burner are respectively slidably installed in the top combustion space, the middle combustion space and the bottom combustion space, and the front and rear telescopic displacement in the top combustion space, the middle combustion space and the bottom combustion space is realized by a telescopic motor. The high calorific value exhaust gas gun, the second burner, the third burner are connected to the combustion-supporting air assembly through a combustion-supporting air hose.

10. The waste gas and waste liquid incineration device according to claim 2, characterized in that: The exhaust gas emission assembly includes a top exhaust pipe, a middle exhaust pipe and a bottom exhaust pipe, and the top exhaust pipe, the middle exhaust pipe and the bottom exhaust pipe extend from the sides of the top combustion space, the middle combustion space and the bottom combustion space to the outside of the incineration outer box respectively.

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