Cleaning device of coke oven gas low-nitrogen combustor

By designing a coke oven gas low-nitrogen burner cleaning device including spraying cleaning solution and using cleaning brushes, the problem of poor cleaning effect in the prior art is solved, and a more efficient cleaning effect is achieved to ensure sufficient combustion reaction.

CN222773300UActive Publication Date: 2025-04-18SHANGHAI YINGWEI THERMAL ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202421276497.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The cleaning device of existing coke oven gas low-nitrogen burners only relies on cleaning brushes, and the internal cleaning effect of the coke oven gas jet pipe is poor, which can easily lead to incomplete cleaning and affect the use of the equipment.

Method used

A cleaning device including a mobile seat, a mounting plate, a cleaning assembly and a cleaning liquid storage tank is designed. The cleaning solution is sprayed through the spray holes on the support tube of the forward and reverse motor drive, and the gas jet tube of the coke oven is cleaned with the cleaning brush.

Benefits of technology

By spraying the cleaning solution and using a cleaning brush, the cleaning effect of the coke oven gas jet pipe is significantly improved, ensuring that the burner combustion reaction is more sufficient, and the cleaning effect is further improved through the use of the air dryer.

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Abstract

The utility model discloses a coke oven gas low-nitrogen burner cleaning device which comprises a moving seat matched with the height of a low-nitrogen burner, a mounting plate, a cleaning assembly and a cleaning liquid storage tank, the mounting plate is arranged on the moving seat, the cleaning assembly is arranged on the mounting plate, the cleaning liquid storage tank is arranged on the moving seat, and the cleaning liquid storage tank is arranged on the mounting plate. The cleaning liquid storage tank is communicated with one end of the cleaning assembly, the cleaning assembly comprises a positive and negative rotation motor and a supporting pipe, a motor supporting frame is arranged on one side of the mounting plate, and the supporting pipe is arranged in the motor supporting frame in a surrounding mode. The utility model relates to the technical field of combustor cleaning, in particular to a convenient-to-use cleaning device for a coke oven gas low-nitrogen combustor, which can be used for conveniently and uniformly spraying a cleaning agent into a coke oven gas injection pipe so as to improve the cleaning effect on the coke oven gas injection pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of burner cleaning, in particular to a cleaning device for a coke oven gas low-nitrogen burner. Background Art

[0002] Burners are a general term for devices that spray fuel and combustion-supporting gas in a certain way and mix them for combustion. According to their application fields, they can be divided into industrial burners, burners, civil burners, special burners, etc. There are many types and specifications of industrial burners, including oil, gas, coal and other major categories. Their application fields are very wide. Burners are needed in industrial occasions where fuel combustion is required to heat materials or reactions.

[0003] Through searching, the publication number is: CN220781657U A cleaning device for a coke oven gas low-nitrogen burner, which cleans the inside of the coke oven gas injection pipe through a cleaning structure, and the cleaning brush can clean tar and other debris inside the injection pipe, so that the injection pipe remains unobstructed and the combustion reaction of the burner is more complete. By cleaning multiple gas pipes through multiple cleaning brushes, the cleaning work of the utility model can be made more efficient.

[0004] However, the device only relies on a cleaning brush to clean the inside of the coke oven gas injection pipe, and the cleaning effect is poor, which easily leads to incomplete cleaning and affects the use of the equipment. Therefore, improvements need to be made in view of the existing problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the current technical defects, the utility model provides an easy-to-use cleaning device for a coke oven gas low-nitrogen burner. Through the setting of this device, the cleaning agent can be easily and evenly sprayed into the coke oven gas injection pipe, thereby improving the cleaning effect of the coke oven gas injection pipe.

[0006] The technical solution adopted by the utility model is as follows: it includes a movable seat, a mounting plate, a cleaning component and a cleaning liquid storage tank which are highly adapted to the low-nitrogen burner, the mounting plate is arranged on the movable seat, the cleaning component is arranged on the mounting plate, the cleaning liquid storage tank is arranged on the movable seat, and the cleaning liquid storage tank is connected to one end of the cleaning component.

[0007] In order to facilitate the cleaning of the low-nitrogen burner, the cleaning assembly includes a forward and reverse motor and a support tube. A motor support frame is provided on one side of the mounting plate. The support tube is arranged around the motor support frame. A plurality of rotating seats compatible with the support tube are arranged on the mounting plate for rotation. One end of the support tube passes through the rotating seat and extends to one side of the mounting plate. The rotating seat is rotatably connected to the support tube. A rotating frame is rotatably provided on the support tube. One end of the rotating frame is connected to the rotating seat. A plurality of cleaning plates are installed around the rotating frame, and a cleaning brush is provided on the cleaning plate.

[0008] Furthermore, the forward and reverse motor is arranged in the middle of one side of the motor support frame, the output shaft of the forward and reverse motor extends into the motor support frame, the output shaft of the forward and reverse motor is provided with a driving gear, the rotating seat is provided with a driven gear, and the driving gear is meshed with the driven gear.

[0009] In order to facilitate spraying of the cleaning solution inside the low-nitrogen burner, a plurality of groups of spray holes are evenly spaced on the support tube.

[0010] Among them, a connecting valve is provided at one end of the support pipe, and a connecting pipe adapted to the connecting valve is installed on the cleaning liquid storage tank through a high-pressure pump, and the connecting pipe is connected to one end of the connecting valve.

[0011] In order to facilitate drying the inside of the low-nitrogen burner, an air dryer is provided on the mounting plate, and an air duct is provided on the air dryer, and the air duct is connected to the other end of the connecting valve.

[0012] Wherein, the connecting valve is a three-way connecting valve.

[0013] The beneficial effects achieved by the utility model by adopting the above-mentioned structure are as follows: the utility model provides a cleaning device for a coke oven gas low-nitrogen burner, which has the following advantages: the inside of the coke oven gas injection pipe can be cleaned by means of the arranged cleaning component, and during cleaning, the cleaning solution can be sprayed through the spray hole on the support pipe to the inner wall of the coke oven gas injection pipe by means of the arranged cleaning liquid storage tank, so that the cleaning solution cooperates with the cleaning brush to improve the cleaning effect of the coke oven gas injection pipe; the arranged air dryer can dry the inside of the coke oven gas injection pipe through the spray holes on the air guide pipe and the support pipe, thereby further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the cleaning device of the coke oven gas low-nitrogen burner of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the cleaning component of the cleaning device for the coke oven gas low-nitrogen burner of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the partial installation of the cleaning assembly of the cleaning device of the coke oven gas low-nitrogen burner.

[0018] Among them, 1. moving seat, 2. mounting plate, 3. cleaning assembly, 4. cleaning liquid storage tank, 5. forward and reverse motor, 6. support tube, 7. motor support frame, 8. rotating seat, 9. rotating frame, 10. cleaning plate, 11. cleaning brush, 12. driving gear, 13. driven gear, 14. spray hole, 15. connecting valve, 16. connecting pipe, 17. air dryer, 18. air guide duct. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the cleaning device of the coke oven gas low-nitrogen burner provided by the present scheme comprises a movable seat 1, a mounting plate 2, a cleaning component 3 and a cleaning liquid storage tank 4 which are adapted to the height of the low-nitrogen burner, wherein the mounting plate 2 is arranged on the movable seat 1, the cleaning component 3 is arranged on the mounting plate 2, the cleaning liquid storage tank 4 is arranged on the movable seat 1, the cleaning liquid storage tank 4 is connected with one end of the cleaning component 3, the cleaning component 3 comprises a forward and reverse motor 5 and a support tube 6, a motor support frame 7 is arranged on one side of the mounting plate 2, the support tube 6 is arranged in the motor support frame 7, and a plurality of groups of support tubes 6 which are arranged to rotate in a circular manner on the mounting plate 2 An adapted rotating seat 8, one end of the support tube 6 passes through the rotating seat 8 and extends to one side of the mounting plate 2, the rotating seat 8 and the support tube 6 are rotatably connected, a rotating frame 9 is rotatably provided on the support tube 6, one end of the rotating frame 9 is connected to the rotating seat 8, and multiple groups of cleaning plates 10 are installed around the rotating frame 9, and a cleaning brush 11 is provided on the cleaning plate 10. The forward and reverse motor 5 is arranged in the middle of one side of the motor support frame 7, and the output shaft of the forward and reverse motor 5 extends into the motor support frame 7. A driving gear 12 is provided on the output shaft of the forward and reverse motor 5, and a driven gear 13 is provided on the rotating seat 8, and the driving gear 12 is meshed with the driven gear 13.

[0022] like Figure 1As shown, a connecting valve 15 is provided at one end of the support pipe 6, and the connecting valve 15 is a three-way connecting valve 15. A connecting pipe 16 adapted to the connecting valve 15 is installed on the cleaning liquid storage tank 4 through a high-pressure pump, and the connecting pipe 16 is connected to one end of the connecting valve 15. A plurality of groups of spray holes 14 are evenly spaced on the support pipe 6. An air dryer 17 is provided on the mounting plate 2, and an air guide 18 is provided on the air dryer 17, and the air guide 18 is connected to the other end of the connecting valve 19.

[0023] During specific use, the support tube 6 is inserted into the coke oven gas injection pipe, and the forward and reverse motor 5 is started. The forward and reverse motor 5 drives the rotating seat 8 to rotate through the meshing of the driving gear 12 and the driven gear 13, and then the rotating frame 9 rotates accordingly, so that the rotating frame 9 drives the cleaning plate 10 to rotate, and the cleaning brush 11 cleans the inside of the coke oven gas injection pipe. At the same time, the cleaning liquid storage tank 4 is opened, and the cleaning solution is sprayed through the spray hole 14 on the support tube 6 to the inner wall of the coke oven gas injection pipe, so that the cleaning solution cooperates with the cleaning component to improve the cleaning effect of the coke oven gas injection pipe. After cleaning, the air dryer 17 is turned on to dry the inside of the coke oven gas injection pipe through the air duct 18 and the spray hole 14 on the support tube 6.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for a coke oven gas low-nitrogen burner, comprising a movable seat adapted to the height of the low-nitrogen burner, characterized in that: The cleaning liquid storage tank is connected to the movable base, and the cleaning liquid storage tank is connected to one end of the cleaning base. The cleaning liquid storage tank is connected to the movable base, and the cleaning liquid storage tank is connected to one end of the cleaning base. The cleaning base includes a forward and reverse motor and a support tube. A motor support frame is provided on one side of the mounting plate, and the support tube is arranged around the motor support frame. A plurality of rotating seats compatible with the support tube are arranged on the mounting plate for rotation. One end of the support tube passes through the rotating seat and extends to one side of the mounting plate. The rotating seat is rotatably connected to the support tube. A rotating frame is rotatably provided on the support tube, and one end of the rotating frame is connected to the rotating seat. A plurality of cleaning plates are arranged around the rotating frame, and a cleaning brush is arranged on the cleaning plate.

2. The cleaning device for a coke oven gas low nitrogen burner according to claim 1, characterized in that: The forward and reverse motor is arranged in the middle of one side of the motor support frame, the output shaft of the forward and reverse motor extends into the motor support frame, a driving gear is arranged on the output shaft of the forward and reverse motor, a driven gear is arranged on the rotating seat, the driving gear is meshed with the driven gear, and a plurality of groups of spray holes are evenly spaced on the support tube.

3. The cleaning device for a coke oven gas low nitrogen burner according to claim 2, characterized in that: A connecting valve is provided at one end of the support tube, and the connecting valve is a three-way connecting valve. A connecting pipe adapted to the connecting valve is installed on the cleaning liquid storage tank through a high-pressure pump, and the connecting pipe is connected to one end of the connecting valve.

4. The cleaning device for a coke oven gas low nitrogen burner according to claim 3, characterized in that: The mounting plate is provided with an air dryer, the air dryer is provided with an air guide duct, and the air guide duct is communicated with the other end of the connecting valve.

Citation Information

Patent Citations

  • Cleaning device of coke oven gas low-nitrogen combustor

    CN220781657U