TO direct-fired incinerator

By designing a TO direct-fired incinerator with an air suction chamber, temperature detection and temperature storage tube, the problems of insufficient intake air temperature and incomplete combustion are solved, efficient combustion and energy recovery are achieved, and costs are reduced.

CN223331736UActive Publication Date: 2025-09-12JIANGSU ZHONGMING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422172329.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-12
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing TO direct-fired incinerator has an insufficient air inlet temperature, incomplete combustion, and cannot preheat the air inlet pipe, resulting in energy waste and increased costs.

Method used

A TO direct-fired incinerator was designed, which included an air suction chamber, a temperature detection device and a heat storage tube. The incinerator was heated by air suction blades, detected by a temperature probe, and preheated by natural gas. Heat was recovered by the heat storage tube to achieve preheating and efficient combustion.

Benefits of technology

The intake air temperature is increased, ensuring complete combustion, reducing incomplete combustion, improving energy utilization and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of incinerators, and discloses a TO direct-fired incinerator which comprises an incinerator body, an air suction cavity is formed in the left side of the interior of the incinerator body, a motor is fixedly connected to the right side of the air suction cavity, an air suction blade is fixedly connected to the right end of the output end of the motor, a plurality of air suction openings are formed in the left side of the interior of the air suction cavity, and the air suction openings are communicated with the air suction cavity. An air adding pipe is fixedly connected to the inner side wall of the air suction cavity, a plurality of air outlet holes are formed in the inner side wall of the air adding pipe, and an air inlet groove is formed in the upper surface of the interior of the air suction cavity; air is sucked into the furnace body through the air suction opening, so that the interior starts to be heated, the input opening of the furnace body is connected with waste gas, the flame projector is started, the temperature in the furnace body becomes very high, at the moment, the waste gas and oxygen in the air are converged together, the waste gas is ignited, impurities in the waste gas are burnt and consumed, and when the waste gas is burnt, the impurity contents are different, so that the waste gas is burnt. And the internal temperature may be not high enough, and at the moment, the high-temperature-resistant temperature probe can be used for detection.
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Description

Technical Field

[0001] The utility model relates to the field of incinerators, more specifically to a TO direct-fired incinerator. Background Art

[0002] Direct-fired waste gas combustion furnace (TO furnace, Thermal Oxidizer) uses auxiliary fuel combustion to raise the temperature of combustible organic waste gas to the reaction temperature (780-1200℃), thereby causing oxidative decomposition. It is mainly used in various industries to treat waste gas generated during production for environmental protection.

[0003] However, the existing technology has the problem that the air inlet of the waste gas combustion furnace is prone to insufficient temperature and incomplete combustion. At the same time, the air inlet pipe cannot be preheated, and energy cannot be reused, which increases the cost. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a TO direct-fired incinerator, which can solve the problems of insufficient temperature and incomplete combustion at the air inlet of the waste gas combustion furnace, and at the same time, the air inlet pipe cannot be preheated, the energy cannot be reused, and the cost is increased.

[0005] To solve the above technical problems, according to one aspect of the present invention, more specifically a TO direct-fired incinerator, comprising a furnace body, an air suction chamber is opened on the left side of the interior of the furnace body, a motor is fixedly connected to the right side of the air suction chamber, and an air suction blade is fixedly connected to the right end of the output end of the motor;

[0006] The left side of the interior of the air suction chamber is provided with multiple air suction ports, the inner side wall of the air suction chamber is fixedly connected to a gas filling pipe, the inner side wall of the gas filling pipe is provided with multiple air outlet holes, the inner upper surface of the air suction chamber is provided with an air inlet groove, an air connecting pipe is fixedly connected between the air inlet groove and the gas filling pipe, the upper surface of the furnace body is fixedly connected to a natural gas chamber, the upper surface of the furnace body is located on the right side of the natural gas chamber and is fixedly connected to a temperature detection device, the air inlet groove and the natural gas chamber are fixedly connected, the interior of the air inlet groove is fixedly connected to an air baffle via a rotating shaft, a spring is fixedly connected between the air baffle and the air inlet groove, and the inner lower surface of the furnace body is fixedly connected to a flamethrower.

[0007] Furthermore, the temperature detection device includes a sliding cavity, a temperature detection air pump is fixedly connected to the right side of the interior of the sliding cavity, a temperature probe is fixedly connected to the lower surface of the temperature detection air pump, the top of the temperature probe extends to the interior of the furnace body, a sliding plate is slidably connected to the interior of the sliding cavity, an extrusion rod is fixedly connected to the left side of the sliding plate, the left side of the extrusion rod penetrates into the interior of the natural gas cavity and is fixedly connected to an extrusion circular plate.

[0008] Furthermore, a plurality of heat storage tubes are fixedly connected to the interior of the furnace body, and the heat storage tubes are fixedly connected to each other through short tubes. An air outlet pipe is fixedly connected to the lower surface of the interior of the furnace body, and the air outlet pipe is fixedly connected to the adjacent heat storage tubes. An air storage tube is fixedly connected to the upper surface of the furnace body, and an air inlet cavity is opened on the right side of the furnace body, and the air inlet cavity is fixedly connected to the right end of the air storage tube. The right end of the air outlet pipe passes through the right side of the furnace body and is fixedly connected to the exhaust gas discharge cavity.

[0009] Furthermore, a circular cavity is fixedly connected to the interior of the exhaust gas discharge cavity, a support plate is fixedly connected to the inner lower surface of the circular cavity, the upper surface of the exhaust gas suction fan is fixedly connected to the right side of the support plate, and a dustproof shell is snap-connected above the natural gas cavity.

[0010] Furthermore, the outer side wall of the furnace body is symmetrically fixedly connected with a support base.

[0011] The beneficial effects of the TO direct-fired incinerator of this utility model are:

[0012] The air is sucked into the interior through the air intake, causing the interior to start heating. The inlet of the furnace body is connected to the exhaust gas, and the flamethrower is started. The temperature inside will become very high. At this time, the exhaust gas will intersect with the oxygen in the air and will be ignited, burning and consuming the impurities in the exhaust gas. However, when the exhaust gas is burning, the impurity content is different, and the internal temperature may not be high enough. At this time, it can be detected by a high-temperature resistant temperature probe. When the internal temperature is not enough, the temperature probe air pump will be started, so that the natural gas inside the natural gas chamber enters the internal gas pipe through the air inlet groove, is evenly dispersed through the air outlet, and is blown into the interior of the furnace body through the air intake blade. After the natural gas is added, the internal combustion will be more intense, causing the temperature to rise. When the temperature reaches the standard, the temperature probe air pump will stop. At the same time, the air baffle and spring will block the air inlet groove, and the natural gas will not flow back, which greatly increases the reliability of the device, prevents insufficient internal temperature, and reduces the situation of incomplete gas combustion.

[0013] However, the burned exhaust gas will still contain a lot of heat, and it would be very wasteful to remove it directly. Therefore, the completed gas will pass through the air inlet cavity and the air storage pipe into the interior of the heat storage tube. The heat storage tube will generate high temperature, retaining the heat, and will be discharged through the exhaust pipe set in the exhaust tube. At the same time as the exhaust gas is generated, the exhaust gas suction fan will also be started synchronously, so that the exhaust pipe will generate suction, and the gas will be discharged from the interior more quickly to realize the preheating function of the device, improve energy utilization, reduce costs, and increase production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall structure of the TO direct-fired incinerator of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the TO direct-fired incinerator of the present invention;

[0017] Figure 3 This utility model is a TO direct-fired incinerator Figure 2 A schematic diagram of the enlarged structure at point A;

[0018] Figure 4 This is a schematic cross-sectional view of a temperature detection device for a TO direct-fired incinerator according to the present invention;

[0019] Figure 5 This is a schematic cross-sectional view of the circular cavity of the TO direct-fired incinerator of the present invention.

[0020] In the figure: 1. furnace body; 2. air suction chamber; 3. motor; 4. air suction blade; 5. air suction port; 6. gas filling pipe; 7. air outlet; 8. air inlet groove; 9. air connecting pipe; 10. natural gas chamber; 11. air baffle; 12. spring; 13. flamethrower; 14. sliding chamber; 15. temperature detection air pump; 16. temperature probe; 17. temperature storage tube; 18. air outlet pipe; 19. air storage pipe; 20. air inlet chamber; 21. exhaust gas discharge chamber; 22. circular chamber; 23. support plate; 24. exhaust gas suction fan; 25. dustproof shell; 26. support seat; 27. temperature detection device; 28. sliding plate; 29. ​​extrusion rod; 30. extrusion circular plate. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.

[0022] According to one aspect of the present invention, Figure 1-5As shown, a TO direct-fired incinerator is provided, including a furnace body 1, an air suction chamber 2 is opened on the left side of the interior of the furnace body 1, a motor 3 is fixedly connected to the right side of the air suction chamber 2, and an air suction blade 4 is fixedly connected to the right end of the output end of the motor 3, a plurality of air suction ports 5 are opened on the left side of the interior of the air suction chamber 2, a gas adding pipe 6 is fixedly connected to the inner side wall of the air suction chamber 2, a plurality of air outlets 7 are opened on the inner side wall of the gas adding pipe 6, an air inlet groove 8 is opened on the upper surface of the interior of the air suction chamber 2, an air connecting pipe 9 is fixedly connected between the air inlet groove 8 and the gas adding pipe 6, a natural gas chamber 10 is fixedly connected to the upper surface of the furnace body 1, a temperature detection device 27 is fixedly connected to the upper surface of the furnace body 1 located on the right side of the natural gas chamber 10, the air inlet groove 8 is fixedly connected to the natural gas chamber 10, an air baffle 11 is fixedly connected to the interior of the air inlet groove 8 through a rotating shaft, a spring 12 is fixedly connected between the air baffle 11 and the air inlet groove 8, and a flamethrower 13 is fixedly connected to the lower surface of the interior of the furnace body 1;

[0023] When using this device, turn on the motor 3 and the suction blade 4 will open. At this time, air will be sucked into the interior through the suction port 5, so that the interior begins to heat up. The input port of the furnace body 1 is connected to the exhaust gas, and the flamethrower 13 is started. The temperature inside will become very high. At this time, the exhaust gas and the oxygen in the air will intersect and be ignited, and the impurities in the exhaust gas will be burned and consumed, thereby realizing the exhaust gas purification function.

[0024] The temperature detection device 27 includes a sliding cavity 14. A temperature detection air pump 15 is fixedly connected to the right side of the interior of the sliding cavity 14. A temperature probe 16 is fixedly connected to the lower surface of the temperature detection air pump 15. The top of the temperature probe 16 extends to the interior of the furnace body 1. A sliding plate 28 is slidably connected to the interior of the sliding cavity 14. An extrusion rod 29 is fixedly connected to the left side of the sliding plate 28. The left side of the extrusion rod 29 extends into the interior of the natural gas cavity 10 and is fixedly connected to an extrusion circular plate 30.

[0025] When the exhaust gas is burned, the impurity content is different and the internal temperature may not be high enough. At this time, it can be detected by a high-temperature resistant temperature probe 16. When the internal temperature is not enough, the temperature detection air pump 15 will be started, so that the natural gas inside the natural gas chamber 10 enters the internal gas pipe 6 through the air inlet groove 8, is evenly dispersed through the air outlet 7, and is blown into the interior of the furnace body 1 through the suction blade 4. After the natural gas is added, the internal combustion will be more intense, causing the temperature to increase. When the temperature reaches the standard, the set temperature detection air pump 15 will stop, and the set air baffle 11 and spring 12 will block the air inlet groove 8, and the natural gas will not flow back, thereby achieving the warming function.

[0026] A plurality of heat storage tubes 17 are fixedly connected to the interior of the furnace body 1, and the heat storage tubes 17 are fixedly connected to each other through short tubes. An air outlet pipe 18 is fixedly connected to the lower surface of the interior of the furnace body 1, and the air outlet pipe 18 is fixedly connected to the adjacent heat storage tube 17. An air storage pipe 19 is fixedly connected to the upper surface of the furnace body 1. An air inlet cavity 20 is opened on the right side of the furnace body 1, and the air inlet cavity 20 is fixedly connected to the right end of the air storage tube 19. The right end of the air outlet pipe 18 passes through the right side of the furnace body 1 and is fixedly connected to an exhaust gas discharge cavity 21. A circular cavity 22 is fixedly connected to the interior of the exhaust gas discharge cavity 21, and a support plate 23 is fixedly connected to the lower surface of the interior of the circular cavity 22. An exhaust gas suction fan 24 is fixedly connected to the right side of the support plate 23.

[0027] However, the burned exhaust gas will still contain a lot of heat, and it would be very wasteful to directly remove it. Therefore, the completed gas will pass through the air inlet chamber 20 and the air storage pipe 19 into the interior of the heat storage pipe 17. The heat storage pipe 17 will generate high temperature, retaining the heat, and will be discharged through the exhaust pipe 18 set in the exhaust pipe. At the same time as the exhaust gas is generated, the exhaust gas suction fan 24 set will also be started synchronously, so that the exhaust pipe 18 generates suction, and the gas is discharged from the interior more quickly to realize the preheating function of the device.

[0028] The upper surface of the furnace body 1 is located above the natural gas chamber 10 and is connected with a dustproof cover 25. The dustproof cover 25 prevents dust in the air from entering the interior of the temperature detection device 27, thereby increasing its service life.

[0029] The outer side wall of the furnace body 1 is symmetrically fixedly connected with a support base 26, which allows the device to be placed stably on the ground and will not fall over when in use.

[0030] The electrical components that appear in this article are all electrical components that exist in reality.

[0031] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. A TO direct-fired incinerator, comprising a furnace body (1), characterized in that: An air suction chamber (2) is provided on the left side of the interior of the furnace body (1); a motor (3) is fixedly connected to the right side of the air suction chamber (2); and an air suction blade (4) is fixedly connected to the right end of the output end of the motor (3); The left side of the air suction chamber (2) is provided with a plurality of air suction ports (5), the inner side wall of the air suction chamber (2) is fixedly connected to a gas supply pipe (6), the inner side wall of the gas supply pipe (6) is provided with a plurality of air outlet holes (7), the upper surface of the air suction chamber (2) is provided with an air inlet groove (8), an air connection pipe (9) is fixedly connected between the air inlet groove (8) and the gas supply pipe (6), the upper surface of the furnace body (1) is fixedly connected to a natural gas chamber (10), the upper surface of the furnace body (1) is located on the right side of the natural gas chamber (10) and is fixedly connected to a temperature detection device (27), the air inlet groove (8) is fixedly connected to the natural gas chamber (10), the interior of the air inlet groove (8) is fixedly connected to an air baffle (11) via a rotating shaft, a spring (12) is fixedly connected between the air baffle (11) and the air inlet groove (8), and the lower surface of the interior of the furnace body (1) is fixedly connected to a flamethrower (13).

2. The TO direct-fired incinerator according to claim 1, characterized in that: The temperature detection device (27) includes a sliding cavity (14), the right side of the interior of the sliding cavity (14) is fixedly connected to a temperature detection air pump (15), the lower surface of the temperature detection air pump (15) is fixedly connected to a temperature probe (16), the top end of the temperature probe (16) extends to the interior of the furnace body (1), the interior of the sliding cavity (14) is slidably connected to a sliding plate (28), the left side of the sliding plate (28) is fixedly connected to an extrusion rod (29), the left side of the extrusion rod (29) penetrates into the interior of the natural gas cavity (10) and is fixedly connected to an extrusion circular plate (30).

3. The TO direct-fired incinerator according to claim 1, characterized in that: A plurality of heat storage tubes (17) are fixedly connected inside the furnace body (1), and the heat storage tubes (17) are fixedly connected to each other through short tubes. An air outlet pipe (18) is fixedly connected to the lower surface of the furnace body (1), and the air outlet pipe (18) is fixedly connected to the adjacent heat storage tube (17). An air storage tube (19) is fixedly connected to the upper surface of the furnace body (1). An air inlet cavity (20) is opened on the right side of the furnace body (1), and the air inlet cavity (20) is fixedly connected to the right end of the air storage tube (19). The right end of the air outlet pipe (18) passes through the right side of the furnace body (1) and is fixedly connected to the exhaust gas discharge cavity (21).

4. The TO direct-fired incinerator according to claim 3, characterized in that: The interior of the exhaust gas discharge chamber (21) is fixedly connected to a circular chamber (22), the inner lower surface of the circular chamber (22) is fixedly connected to a support plate (23), and the right side of the support plate (23) is fixedly connected to an exhaust gas suction fan (24).

5. The TO direct-fired incinerator according to claim 1, characterized in that: The upper surface of the furnace body (1) is located above the natural gas chamber (10) and is snap-connected with a dustproof cover (25).

6. The TO direct-fired incinerator according to claim 1, characterized in that: The outer side wall of the furnace body (1) is symmetrically fixedly connected with a support seat (26).