Incineration device for butyl acrylate production

By using screw conveyors to evenly distribute natural gas in the butyl acrylate production incinerator, combined with spray pipe cooling and desulfurization tower desulfurization, the problems of uneven natural gas distribution and incomplete flue gas treatment were solved, achieving efficient incineration and environmentally friendly emissions.

CN224162604UActive Publication Date: 2026-04-24DONGYING HYDE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYING HYDE NEW MATERIAL CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The uneven distribution of natural gas in existing butyl acrylate production incineration units leads to localized high or low temperatures, resulting in low incineration efficiency. Furthermore, the lack of a complete flue gas treatment system makes it impossible to meet stringent environmental emission standards.

Method used

The system uses auger blades to evenly distribute natural gas, combined with spray pipe cooling, desulfurization tower desulfurization, and filter tank filtration. The auger blades achieve uniform distribution of natural gas, the spray pipes cool and desulfurize the flue gas, the desulfurization tower uses limestone slurry for desulfurization, and the filter tank uses activated carbon plates to filter particulate matter and organic matter in the flue gas.

Benefits of technology

It improves incineration efficiency, avoids localized high or low temperatures, ensures flue gas cooling and desulfurization effects, meets stringent environmental emission standards, and reduces the emission of harmful substances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of butyl acrylate production, and discloses an incinerator for butyl acrylate production, which comprises an incinerator, an injection port I is arranged on the upper side of the outer part of the inner wall of the incinerator, an injection port II is arranged on the middle side of the outer part of the incinerator, and an ignition burner is fixedly connected to the outer wall of the incinerator. A motor is fixedly connected to the upper surface of the incinerator, an auger blade is fixedly connected to the output end of the motor, a first pipeline is fixedly connected to the upper surface of the incinerator, a cooling tank is fixedly connected to one end of the first pipeline, and a water tank is arranged on one side of the outer wall of the cooling tank. According to the device, the auger blade is driven by the motor to rotate, so that a natural gas distribution dead zone is reduced, local high temperature or low temperature, caused by non-uniform distribution of natural gas, in the incinerator is avoided, and the incineration efficiency is improved; and the flue gas can be quickly cooled.
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Description

Technical Field

[0001] This utility model relates to the field of butyl acrylate production technology, and in particular to an incineration device for butyl acrylate production. Background Technology

[0002] The production of butyl acrylate generates a large amount of waste and exhaust gases that require treatment. To meet environmental standards and efficiently dispose of these wastes, it is crucial to develop a reliable incineration device for butyl acrylate production. This device must not only be able to effectively incinerate the relevant wastes but also ensure that the entire process is environmentally friendly and safe, complying with increasingly stringent environmental regulations.

[0003] Currently, in the field of butyl acrylate production waste incineration, common incineration technologies mostly adopt traditional combustion methods, such as simple direct-fired furnace designs. These devices typically rely on a single burner to provide heat, directly sending the waste into the combustion chamber for incineration. The principle is to use the burner to generate a high-temperature flame, causing the waste to undergo an oxidation reaction at high temperatures and thus be decomposed. In the subsequent treatment of the flue gas after incineration, relatively basic cooling and purification processes are generally adopted, such as cooling the flue gas through natural cooling or simple water cooling, and using a simple water scrubbing tower for preliminary desulfurization.

[0004] However, existing technologies have a significant problem: the distribution of natural gas within the incinerator is not uniform. Due to limitations such as burner layout and gas supply methods, dead zones in natural gas distribution can easily form within the furnace. This leads to localized high or low temperatures inside the incinerator. High-temperature zones may cause excessive wear and tear on equipment and shorten its service life, while low-temperature zones will result in incomplete combustion of waste, greatly reducing incineration efficiency. This not only wastes energy but may also lead to the emission of unburned waste, posing a potential threat to the environment. Furthermore, traditional incineration devices lack a complete system for cooling, desulfurizing, and filtering flue gas, which not only leads to the generation of harmful substances in the flue gas but also fails to meet stringent emission standards. Therefore, an incineration device for butyl acrylate production is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an incineration device for the production of butyl acrylate, which aims to improve the traditional device, which may cause uneven distribution of natural gas in the incinerator, resulting in local high or low temperatures and incomplete combustion, and lacks a complete flue gas treatment device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an incineration device for butyl acrylate production, comprising an incinerator, an injection port one provided on the upper outer side of the inner wall of the incinerator, an injection port two provided on the middle outer side of the incinerator, an ignition burner fixedly connected to the outer wall of the incinerator, a motor fixedly connected to the upper surface of the incinerator, an auger blade fixedly connected to the output end of the motor, a pipe one fixedly connected to the upper surface of the incinerator, a cooling tank fixedly connected to one end of the pipe one, a water tank provided on one side of the outer wall of the cooling tank, a pipe two fixedly connected to the upper surface of the cooling tank, and a desulfurization component provided at one end of the pipe two;

[0007] The desulfurization assembly includes a desulfurization tower, a demister is fixedly connected to the inner wall of the desulfurization tower, a water pump is fixedly connected to the upper surface of the water tank, a water suction pipe is fixedly connected to the input end of the water pump, one end of the water suction pipe is fixedly connected to the inner wall of the desulfurization tower, and a spray pipe is fixedly connected to the output end of the water pump.

[0008] Furthermore, a pipe is fixedly connected to the upper surface of the desulfurization tower. One end of the pipe is fixedly connected to the inner wall of the desulfurization tower, and the other end of the desulfurization tower is fixedly connected to a filter tank. An annular fixing plate is fixedly connected to the inner wall of the filter tank. An activated carbon plate is slidably connected to the outer wall of the annular fixing plate. A lock core is fixedly connected to the outer wall of the activated carbon plate. A lock body is slidably connected to the outer wall of the lock core. A lock ring is rotatably connected to the inner wall of the lock body.

[0009] Furthermore, the activated carbon plate is slidably connected to the inner wall of the filter tank, and a latch is fixedly connected to the outer wall of the filter tank. The locking ring is fixedly connected between the latch and the locking body.

[0010] Furthermore, a fan is provided on one side of the outer wall of the filter tank, the input end of the fan is fixedly connected to the outer wall of the filter tank, and the output end of the fan is fixedly connected to a chimney.

[0011] Furthermore, a second water pump is fixedly connected to the upper surface of the water tank, a second suction pipe is fixedly connected to the input end of the second water pump, one end of the second suction pipe is fixedly connected to the inside of the water tank, a second spray pipe is fixedly connected to the output end of the second water pump, and a first spray head is fixedly connected to the outer wall of the second spray pipe.

[0012] Furthermore, a second spray head is fixedly connected to the outer wall of the first spray pipe, and a first spray pipe is fixedly connected to the output end of the first water pump. The first spray pipe penetrates the desulfurization tower.

[0013] Furthermore, the auger blades are rotatably connected inside the incinerator, and the auger blades are used to ensure uniform distribution of natural gas inside the incinerator.

[0014] Furthermore, one end of the spray pipe is fixedly connected to the inside of the cooling tank.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, the auger blades are rotated by a motor, thereby reducing the dead zone of natural gas distribution and avoiding uneven distribution of natural gas that could lead to localized high or low temperatures inside the incinerator, thus improving combustion efficiency. When the flue gas enters the cooling tank, it is sprayed through the second spray pipe to quickly cool the flue gas and prevent the formation of dioxins. Then, limestone slurry is sprayed through the spray pipe inside the desulfurization tower to desulfurize the flue gas. At this time, the demister absorbs any limestone slurry that may be entrained in the flue gas, ensuring that the discharged flue gas is free of residue, thereby improving the practicality of the device.

[0017] In this invention, after the flue gas enters the filter canister, it is filtered by the activated carbon plate installed inside the filter canister, thereby filtering out residual particulate matter and trace organic matter in the flue gas to meet strict emission standards. Finally, the filtered flue gas is discharged through the chimney. At this point, the activated carbon plate can be disassembled and replaced, thus improving the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of an incineration device for the production of butyl acrylate proposed in this utility model.

[0019] Figure 2 This is a schematic diagram of the incinerator portion of an incineration device for butyl acrylate production proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the screw conveyor blade part of an incineration device for butyl acrylate production proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the cooling tank portion of an incineration device for butyl acrylate production proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the desulfurization tower section of an incineration device for butyl acrylate production proposed in this utility model.

[0023] Figure 6 This is a schematic diagram of the filter tank portion of an incineration device for butyl acrylate production proposed in this utility model.

[0024] Figure 7 This is a schematic diagram of the activated carbon plate portion of an incineration device for butyl acrylate production proposed in this utility model.

[0025] Figure 8 This is a schematic diagram of the lock body structure of an incineration device for the production of butyl acrylate proposed in this utility model.

[0026] Legend:

[0027] 1. Incinerator; 2. Motor; 3. Pipe 1; 4. Inlet 1; 5. Inlet 2; 6. Ignition burner; 7. Cooling tank; 8. Pipe 2; 9. Water tank; 10. Spray pipe 1; 11. Spray pipe 2; 12. Water pump 1; 13. Water pump 2; 14. Suction pipe 1; 15. Desulfurization tower; 16. Filter tank; 17. Chimney; 18. Fan; 19. Suction pipe 2; 20. Pipe 3; 21. Screwdriver blade; 22. Spray head 1; 23. Demister; 24. Spray head 2; 25. Activated carbon plate; 26. Lock body; 27. Locking buckle; 28. Locking ring; 29. ​​Annular fixing plate; 30. Lock cylinder. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1-8This utility model provides an embodiment of an incineration device for butyl acrylate production, comprising an incinerator 1. The incinerator 1 is used to incinerate the waste gas and organic matter generated during the butyl acrylate production process. An injection port 4 is provided on the upper outer side of the inner wall of the incinerator 1 for injecting waste gas and organic matter. An injection port 5 is provided on the middle outer side of the incinerator 1 for injecting natural gas. An ignition burner 6 is fixedly connected to the outer wall of the incinerator 1 to ignite the natural gas inside the incinerator 1, thereby achieving the incineration effect. A motor 2 is fixedly connected to the upper surface of the incinerator 1 to drive the auger blades 21 to rotate, thereby reducing the amount of natural gas produced. The distribution of dead zones avoids incomplete combustion and reduced combustion quality. An auger blade 21 is fixedly connected to the output end of motor 2. Pipe 3 is fixedly connected to the upper surface of incinerator 1, and pipe 3 is used to transport the flue gas generated during combustion into the cooling tank 7. One end of pipe 3 is fixedly connected to the cooling tank 7. A water tank 9 is installed on one side of the outer wall of the cooling tank 7. Pipe 8 is fixedly connected to the upper surface of the cooling tank 7, and pipe 8 is used to transport the cooled flue gas into the desulfurization tower 15. One end of pipe 8 is equipped with a desulfurization assembly, which includes the desulfurization tower 15. A demister 23 is fixedly connected to the inner wall of the desulfurization tower 15. The demister 23 is used to absorb limestone slurry that may be entrained in the flue gas, ensuring proper discharge. The exhaust gas is clean and residue-free. A water pump 12 is fixedly connected to the upper surface of water tank 9. Water pump 12 absorbs the limestone slurry at the bottom of desulfurization tower 15 and sprays it out through spray pipe 10. The sprayed slurry absorbs sulfur dioxide from the flue gas, generating calcium sulfite and calcium sulfate, thus achieving desulfurization of the flue gas. A suction pipe 14 is fixedly connected to the input end of water pump 12, with one end fixedly connected to the inner wall of desulfurization tower 15. A spray pipe 10 is fixedly connected to the output end of water pump 12. A water pump 23 is fixedly connected to the upper surface of water tank 9. Water pump 213 absorbs water from inside water tank 9 and sprays it out through spray head 22, thus achieving desulfurization. The rapid cooling effect of the flue gas prevents the resynthesis of dioxins and other harmful substances. The input end of water pump 213 is fixedly connected to water suction pipe 219, one end of which is fixedly connected to the inside of water tank 9. The output end of water pump 213 is fixedly connected to spray pipe 211, and spray head 122 is fixedly connected to the outer wall of spray pipe 211. Spray head 24 is fixedly connected to the outer wall of spray pipe 10. The output end of water pump 12 is fixedly connected to spray pipe 10, which passes through desulfurization tower 15. Screw blade 21 is rotatably connected to the inside of incinerator 1. Screw blade 21 is used to make the natural gas inside incinerator 1 evenly distributed. One end of spray pipe 21 is fixedly connected to the inside of cooling tank 7.

[0030] Reference Figures 1-8A pipe 20 is fixedly connected to the upper surface of the desulfurization tower 15. Pipe 20 is used to transport the desulfurized flue gas into the filter tank 16. One end of pipe 20 is fixedly connected to the inner wall of the desulfurization tower 15, and the other end is fixedly connected to the filter tank 16. An annular fixing plate 29 is fixedly connected to the inner wall of the filter tank 16. The annular fixing plate 29 is used to fix the activated carbon plate 25 and assist in the removal and replacement of the activated carbon plate 25. The activated carbon plate 25 is slidably connected to the outer wall of the annular fixing plate 29. The activated carbon plate 25 is used to adsorb particulate matter and trace organic matter in the flue gas, thereby achieving the effect of meeting emission standards. A lock core 30 is fixedly connected to the outer wall of the activated carbon plate 25. The core 30 is used to cooperate with the rotation of the lock body 26. The lock body 26 is slidably connected to the outer wall of the lock core 30. The lock body 26 is used to control the effect of fixing or disengaging the lock ring 28 and the lock buckle 27. The lock ring 28 is rotatably connected to the inner wall of the lock body 26. The activated carbon plate 25 is slidably connected to the inner wall of the filter canister 16. The lock buckle 27 is fixedly connected to the outer wall of the filter canister 16. The lock ring 28 is fixedly connected between the lock buckle 27 and the lock body 26. A fan 18 is provided on one side of the outer wall of the filter canister 16. The fan 18 is used to output the finely treated flue gas into the chimney 17 and discharge it through the chimney 17. The input end of the fan 18 is fixedly connected to the outer wall of the filter canister 16, and the output end of the fan 18 is fixedly connected to the chimney 17.

[0031] Working Principle: When the butyl acrylate production incinerator is needed, the waste gas and organic matter from the butyl acrylate production process are first injected into the incinerator 1 through inlet 4. Then, natural gas for incineration is injected into the incinerator 1 through inlet 5. At this time, the motor 2 is started, which drives the auger blade 21 to rotate, thereby reducing the dead zone of natural gas distribution and avoiding uneven distribution of natural gas that causes local high or low temperatures inside the incinerator 1, thus improving the incineration efficiency. Then, the natural gas inside the incinerator 1 is ignited by the burner 6, thereby achieving the incineration of waste gas and organic matter. With the start of the blower 18, the flue gas generated during combustion flows into the cooling tank 7 through pipe 13. Water pump 213 is then activated, drawing water from the water tank 9 via suction pipe 219. This water is then sprayed onto the flue gas inside the cooling tank 7 through pipe 13 and spray head 22, achieving rapid cooling and preventing the flue gas from remaining in the 200-500 degree Celsius range for too long, thus preventing the formation of dioxins. The cooled flue gas then enters the desulfurization tower 15 through pipe 28. At the bottom of the desulfurization tower 15 is a slurry pool composed of limestone and water. The mixture is prepared by turning on the water pump. The suction pipe 14 absorbs the slurry from the slurry tank, and then the slurry flows into the spray pipe 10 through the output end of the water pump 12. Finally, the limestone slurry is sprayed out by the spray head 24. The sprayed slurry absorbs the sulfur dioxide in the flue gas to generate calcium sulfite and calcium sulfate, thus achieving the purpose of desulfurization of the flue gas. At this time, the demister 23 installed at the top of the desulfurization tower 15 absorbs any limestone slurry that may be entrained in the flue gas, ensuring that the discharged flue gas is clean and free of residue. The desulfurized flue gas then enters the filter tank 16 through the pipe 20, where it is filtered. The canister 16 is equipped with multiple layers of activated carbon plates 25, which adsorb particulate matter and trace organic matter in the flue gas to meet stringent emission standards. The filtered flue gas then enters the chimney 17 through the output end of the fan 18 and is discharged from the chimney 17. Furthermore, when the activated carbon plates 25 can no longer effectively filter the flue gas after prolonged use, the lock body 26 is rotated to disengage from the lock cylinder 30, the lock ring 28 is disengaged from the inner wall of the latch 27, and finally the activated carbon plates 25 are pulled to disengage from the annular fixing plate 29, thus achieving easy disassembly and replacement of the activated carbon plates 25.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An incineration apparatus for the production of butyl acrylate, comprising an incinerator (1), characterized in that: The incinerator (1) has an injection port 1 (4) on the upper outer side of its inner wall and an injection port 2 (5) on the middle outer side of its outer wall. An ignition burner (6) is fixedly connected to the outer wall of the incinerator (1). A motor (2) is fixedly connected to the upper surface of the incinerator (1). An auger blade (21) is fixedly connected to the output end of the motor (2). A pipe 1 (3) is fixedly connected to the upper surface of the incinerator (1). A cooling tank (7) is fixedly connected to one end of the pipe 1 (3). A water tank (9) is provided on one side of the outer wall of the cooling tank (7). A pipe 2 (8) is fixedly connected to the upper surface of the cooling tank (7). A desulfurization component is provided at one end of the pipe 2 (8). The desulfurization assembly includes a desulfurization tower (15), a demister (23) is fixedly connected to the inner wall of the desulfurization tower (15), a water pump (12) is fixedly connected to the upper surface of the water tank (9), a water suction pipe (14) is fixedly connected to the input end of the water pump (12), one end of the water suction pipe (14) is fixedly connected to the inner wall of the desulfurization tower (15), and a spray pipe (10) is fixedly connected to the output end of the water pump (12).

2. The incineration apparatus for butyl acrylate production according to claim 1, characterized in that: The upper surface of the desulfurization tower (15) is fixedly connected to a pipe three (20). One end of the pipe three (20) is fixedly connected to the inner wall of the desulfurization tower (15). The other end of the desulfurization tower (15) is fixedly connected to a filter tank (16). The inner wall of the filter tank (16) is fixedly connected to an annular fixing plate (29). The outer wall of the annular fixing plate (29) is slidably connected to an activated carbon plate (25). The outer wall of the activated carbon plate (25) is fixedly connected to a lock core (30). The outer wall of the lock core (30) is slidably connected to a lock body (26). The inner wall of the lock body (26) is rotatably connected to a lock ring (28).

3. The incineration apparatus for butyl acrylate production according to claim 2, characterized in that: The activated carbon plate (25) is slidably connected to the inner wall of the filter tank (16), and a buckle (27) is fixedly connected to the outer wall of the filter tank (16). The locking ring (28) is fixedly connected between the buckle (27) and the lock body (26).

4. The incineration apparatus for butyl acrylate production according to claim 3, characterized in that: A fan (18) is provided on one side of the outer wall of the filter tank (16). The input end of the fan (18) is fixedly connected to the outer wall of the filter tank (16), and the output end of the fan (18) is fixedly connected to a chimney (17).

5. The incineration apparatus for butyl acrylate production according to claim 1, characterized in that: A second water pump (13) is fixedly connected to the upper surface of the water tank (9). A second suction pipe (19) is fixedly connected to the input end of the second water pump (13). One end of the second suction pipe (19) is fixedly connected to the inside of the water tank (9). A second spray pipe (11) is fixedly connected to the output end of the second water pump (13). A first spray head (22) is fixedly connected to the outer wall of the second spray pipe (11).

6. The incineration apparatus for butyl acrylate production according to claim 1, characterized in that: The outer wall of the first spray pipe (10) is fixedly connected to the second spray head (24), the output end of the first water pump (12) is fixedly connected to the first spray pipe (10), and the first spray pipe (10) passes through the desulfurization tower (15).

7. The incineration apparatus for butyl acrylate production according to claim 1, characterized in that: The auger blade (21) is rotatably connected inside the incinerator (1), and the auger blade (21) is used to make the natural gas inside the incinerator (1) evenly distributed.

8. The incineration apparatus for butyl acrylate production according to claim 5, characterized in that: One end of the spray pipe (11) is fixedly connected to the inside of the cooling tank (7).