Incinerator flue gas treatment device

By designing the incinerator flue gas treatment device and using the coordination of the agitator and exhaust components, the problem of the neutralization liquid not being fully absorbed is solved, and the efficient utilization of the neutralization liquid and the improvement of the flue gas treatment efficiency is achieved.

CN222804968UActive Publication Date: 2025-04-29SHANGHAI KENTEX INT & ENG CORP
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Patent Information

Application Number
CN202420828429.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-04-29
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

In the existing incinerator flue gas treatment device, the sprayed neutralization liquid can only be absorbed in one contact with the harmful flue gas, and fails to fully reach the absorption limit of the neutralization liquid, resulting in waste of neutralization liquid and increased treatment costs.

Method used

An incinerator flue gas treatment device is designed, including a flue gas treatment tank, inlet pipe, liquid outlet pipe, air outlet pipe, liquid inlet pipe, cover plate, stirring device and exhaust assembly. Through the coordination of the agitator and exhaust assembly, neutralization liquid is maximized, gas emissions are accelerated, and treatment efficiency is improved.

Benefits of technology

Effectively utilize neutralizing liquid, reduce waste, reduce processing costs, and improve flue gas treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flue gas treatment devices, and discloses an incinerator flue gas treatment device which comprises a flue gas treatment tank capable of being used for an incinerator, a gas inlet pipe is fixed on the surface of the flue gas treatment tank, a liquid outlet pipe is fixed on the surface of the flue gas treatment tank, and a gas outlet pipe is fixed on the top surface of the flue gas treatment tank. A liquid inlet pipe is fixed to the surface of the top of the flue gas treatment tank, the surface of the liquid inlet pipe is in threaded connection with a cover plate, a stirring device is arranged on the surface of the flue gas treatment tank, an exhaust assembly is arranged on the surface of the flue gas treatment tank, a driving component is arranged on the surface of the exhaust assembly, a stirring shaft is arranged on the surface of the motor, and stirring blades are fixed to the surface of the stirring shaft. According to the flue gas treatment device, the flue gas treatment tank, the gas inlet pipe, the liquid outlet pipe, the gas outlet pipe, the liquid inlet pipe, the cover plate and the stirring device are matched with one another, so that a neutralizing solution can be used to the greatest extent when the device is used, and the problems that an existing device is not completely utilized, waste is caused, and the use cost is increased are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment devices, in particular to a flue gas treatment device for an incinerator. Background Art

[0002] An incinerator is an industrial equipment with incineration function. Its main function is to incinerate and crush the target material to facilitate subsequent processing. After incineration, harmful smoke will be produced. In order to reduce the harm of the smoke, it is usually purified by a device.

[0003] In a Chinese patent with authorization announcement number CN212575948U, a flue gas treatment device for a waste incinerator is disclosed. The device can divide the internal space of the shell by setting a partition, reduce the diffusion rate of the flue gas inside the shell, and facilitate the spray pipe to purify the flue gas to the greatest extent, thereby reducing the pollution caused by flue gas emissions to the atmosphere.

[0004] The above patent has the following defects: However, in actual use, the neutralizing liquid sprayed by the spray pipe can only be contacted and absorbed with the harmful flue gas once, but the single absorption method does not fully reach the absorption limit of the neutralizing liquid, which will cause a large amount of neutralizing liquid waste and increase the processing cost. For this reason, an incinerator flue gas treatment device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an incinerator flue gas treatment device to solve the problem that the existing device proposed in the above background technology can only contact and absorb harmful flue gas once when used, but the single absorption method does not fully reach the absorption limit of the neutralization liquid, which will cause a large amount of neutralization liquid waste and increase the treatment cost.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flue gas treatment device for an incinerator, comprising a flue gas treatment tank that can be used for an incinerator, an air inlet pipe is fixed on the surface of the flue gas treatment tank, a liquid outlet pipe is fixed on the surface of the flue gas treatment tank, an air outlet pipe is fixed on the top surface of the flue gas treatment tank, a liquid inlet pipe is fixed on the top surface of the flue gas treatment tank, a cover plate is threadedly connected to the surface of the liquid inlet pipe, a stirring device is arranged on the surface of the flue gas treatment tank, an exhaust assembly is arranged on the surface of the exhaust assembly, a driving component is arranged on the surface of the exhaust assembly, and the driving component is connected to the stirring device.

[0007] Preferably, the stirring device comprises a motor, a stirring shaft and stirring blades, the surface of the flue gas treatment tank is provided with a motor, the surface of the motor is provided with a stirring shaft, and the surface of the stirring shaft is fixed with stirring blades.

[0008] Preferably, the stirring blades are provided in two groups, and the two groups of stirring blades are symmetrically distributed about the longitudinal center axis of the stirring shaft.

[0009] Preferably, the exhaust assembly comprises a bracket, a rotating shaft and fan blades; the surface of the flue gas treatment tank is provided with a bracket, the surface of the bracket is provided with a rotating shaft, and the surface of the rotating shaft is fixed with fan blades.

[0010] Preferably, the number of the above-mentioned fan blades is four, and the four fan blades are distributed at equal angles on the rotating shaft.

[0011] Preferably, the driving component comprises a pulley and a belt, pulleys are fixed on the surfaces of the rotating shaft and the stirring shaft, and a belt is arranged between the pulleys.

[0012] Preferably, the diameter of the pulley on the stirring shaft is larger than the diameter of the pulley on the rotating shaft.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] 1. The utility model uses the flue gas treatment tank, the air inlet pipe, the liquid outlet pipe, the air outlet pipe, the liquid inlet pipe, the cover plate and the stirring device to cooperate with each other, so that when the device is in use, the neutralizing liquid can be used to the maximum extent, thereby solving the problem of incomplete utilization of existing devices, causing waste and increasing use costs.

[0015] 2. The utility model cooperates with the exhaust component and the driving component so that the device can accelerate the discharge of gas while stirring, thereby increasing the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the stirring device of the utility model;

[0021] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0022] Explanation of the reference numerals: 1. Flue gas treatment tank; 2. Air inlet pipe; 3. Liquid outlet pipe; 4. Air outlet pipe; 5. Liquid inlet pipe; 6. Cover plate; 7. Stirring device; 701. Motor; 702. Stirring shaft; 703. Stirring blade; 8. Exhaust assembly; 801. Bracket; 802. Rotating shaft; 803. Fan blade; 9. Driving component; 901. Pulley; 902. Belt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0027] Example

[0028] In the Chinese patent with authorization announcement number CN212575948U, in actual use, the neutralizing liquid sprayed by the spray pipe can only be contacted and absorbed with the harmful smoke once, but the single absorption method does not fully reach the absorption limit of the neutralizing liquid, which will cause a large amount of neutralizing liquid waste and increase processing costs.

[0029] See also Figure 1-5 The utility model provides a technical solution: a flue gas treatment device for an incinerator, comprising a flue gas treatment tank 1 that can be used in an incinerator, an air inlet pipe 2 is fixed on the surface of the flue gas treatment tank 1, a liquid outlet pipe 3 is fixed on the surface of the flue gas treatment tank 1, an air outlet pipe 4 is fixed on the top surface of the flue gas treatment tank 1, a liquid inlet pipe 5 is fixed on the top surface of the flue gas treatment tank 1, a cover plate 6 is threadedly connected to the surface of the liquid inlet pipe 5, a stirring device 7 is arranged on the surface of the flue gas treatment tank 1, an exhaust component 8 is arranged on the surface of the exhaust component 8 A driving component 9 is arranged on the surface, and the driving component 9 is interconnected with a stirring device 7. In order to accelerate the efficiency of harmful gas emission, a stirring device 7 is arranged, and the stirring device 7 includes a motor 701, a stirring shaft 702 and stirring blades 703. The surface of the flue gas treatment tank 1 is provided with a motor 701, and the surface of the motor 701 is provided with a stirring shaft 702. The surface of the stirring shaft 702 is fixed with stirring blades 703. The stirring blades 703 are provided with two groups, and the two groups of stirring blades 703 are symmetrically distributed about the longitudinal center axis of the stirring shaft 702.

[0030] In order to accelerate the speed of gas discharge, an exhaust component 8 is provided, and the exhaust component 8 includes a bracket 801, a rotating shaft 802 and a fan blade 803. The bracket 801 is provided on the surface of the flue gas treatment tank 1, and the rotating shaft 802 is provided on the surface of the bracket 801. The fan blade 803 is fixed on the surface of the rotating shaft 802. There are four fan blades 803, and the four fan blades 803 are distributed at equal angles on the rotating shaft 802. In order to increase the energy utilization rate of the device, a driving component 9 is provided, and the driving component 9 includes a pulley 901 and a belt 902. The surfaces of the rotating shaft 802 and the stirring shaft 702 are both fixed with pulleys 901, and a belt 902 is provided between the pulleys 901. The diameter of the pulley 901 on the stirring shaft 702 is larger than the diameter of the pulley 901 on the rotating shaft 802.

[0031] The working principle or structural principle is that first, the harmful flue gas from the incinerator will enter the interior of the flue gas treatment tank 1 through the air inlet pipe 2, and come into contact with the neutralizing liquid in the flue gas treatment tank 1, thereby purifying the harmful flue gas. Then, the staff can start the motor 701 to drive the stirring shaft 702 and the stirring blade 703 to rotate, so that the purified flue gas can be quickly separated from the neutralizing liquid, and the stirring shaft 702 will also drive the rotating shaft 802 and the fan blade 803 to rotate through the pulley 901 and the belt 902, thereby forming an adsorption airflow, accelerating the speed of the internal gas overflow of the flue gas treatment tank 1, and thus improving the treatment efficiency.

[0032] The device has the advantages of simple structure and low use cost.

[0033] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body 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 component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0034] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0035] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. 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. An incinerator flue gas treatment device, comprising a flue gas treatment tank (1) that can be used in an incinerator, characterized in that: An air inlet pipe (2) is fixed on the surface of the flue gas treatment tank (1), a liquid outlet pipe (3) is fixed on the surface of the flue gas treatment tank (1), an air outlet pipe (4) is fixed on the top surface of the flue gas treatment tank (1), a liquid inlet pipe (5) is fixed on the top surface of the flue gas treatment tank (1), a cover plate (6) is threadedly connected to the surface of the liquid inlet pipe (5), a stirring device (7) is arranged on the surface of the flue gas treatment tank (1), an exhaust assembly (8) is arranged on the surface of the flue gas treatment tank (1), a driving component (9) is arranged on the surface of the exhaust assembly (8), and the driving component (9) and the stirring device (7) are connected to each other.

2. The incinerator flue gas treatment device according to claim 1, characterized in that: The stirring device (7) comprises a motor (701), a stirring shaft (702) and a stirring blade (703); the surface of the flue gas treatment tank (1) is provided with the motor (701); the surface of the motor (701) is provided with a stirring shaft (702); and the surface of the stirring shaft (702) is fixed with a stirring blade (703).

3. The incinerator flue gas treatment device according to claim 2, characterized in that: The stirring blades (703) are provided in two groups, and the two groups of stirring blades (703) are symmetrically distributed about the longitudinal center axis of the stirring shaft (702).

4. The incinerator flue gas treatment device according to claim 2, characterized in that: The exhaust assembly (8) comprises a bracket (801), a rotating shaft (802) and a fan blade (803); the bracket (801) is arranged on the surface of the flue gas treatment tank (1); the rotating shaft (802) is arranged on the surface of the bracket (801); and the fan blade (803) is fixed on the surface of the rotating shaft (802).

5. The incinerator flue gas treatment device according to claim 4, characterized in that: The fan blades (803) are provided in four numbers, and the four fan blades (803) are distributed at equal angles on the rotating shaft (802).

6. The incinerator flue gas treatment device according to claim 4, characterized in that: The driving component (9) comprises a pulley (901) and a belt (902); the surfaces of the rotating shaft (802) and the stirring shaft (702) are both fixed with pulleys (901); and the belt (902) is arranged between the pulleys (901).

7. The incinerator flue gas treatment device according to claim 6, characterized in that: The diameter of the pulley (901) on the stirring shaft (702) is greater than the diameter of the pulley (901) on the rotating shaft (802).

Citation Information

Patent Citations

  • Flue gas treatment device of garbage incinerator

    CN212575948U