Resistance igniter for ascension pipe of coke oven
By introducing an ignition adjustment device and a sealing structure into the resistance igniter of the coke oven riser pipe, the problem of resistance igniters being susceptible to corrosion and the influence of foreign matter has been solved, thus improving the protection and sealing performance of the igniter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-03
AI Technical Summary
The internal resistance igniter of the coke oven riser pipe is susceptible to gas corrosion and impurities, which leads to a decrease in ignition performance and a shortened service life.
A coke oven riser tube resistance igniter was designed, which includes an ignition adjustment device comprising a sealing hole, a rubber sealing plug, a protective storage cylinder, a telescopic cylinder, an ignition head, and a cylindrical guide scraper, for protecting the igniter and improving its sealing performance.
It effectively protects the igniter from foreign objects, maintains its ignition function, extends its service life, and improves the sealing of the coke oven riser pipe to prevent gas leakage.
Smart Images

Figure CN224080240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coke oven riser pipe technology, specifically relating to a coke oven riser pipe resistance igniter. Background Technology
[0002] The coke oven riser is an important component of the coke oven. Its main function is to exhaust the raw coal gas in the carbonization chamber. The riser is usually installed at the riser port on the top of the coke oven. As one of the auxiliary equipment of the coke oven, it is used to exhaust the raw coal gas in the carbonization chamber. Its design allows the gas to be discharged smoothly while maintaining the positive pressure in the carbonization chamber and preventing the raw coal gas from leaking into the atmosphere.
[0003] Existing coke oven riser tube resistance igniters are located inside the riser tube. These igniters are susceptible to long-term corrosion from the flowing gas inside the riser tube. Furthermore, debris floating inside the riser tube may adhere to the surface of the igniter, affecting its ignition performance. Larger debris may even impact the igniter, causing damage or even destruction. The igniters inside the riser tube are also susceptible to various environmental factors, which can reduce their service life. Therefore, a new coke oven riser tube resistance igniter is needed to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a coke oven riser tube resistance igniter to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coke oven riser pipe resistance igniter, comprising a coke oven riser pipe body, an ignition adjustment device provided inside the coke oven riser pipe body, the ignition adjustment device including a sealing hole, a rubber sealing plug fixedly connected to the inner wall of the sealing hole, an installation fixing plate fixedly connected to the surface of the coke oven riser pipe body, a protective storage cylinder fixedly connected to the top of the installation fixing plate, a telescopic cylinder fixedly connected inside the protective storage cylinder, an igniter body fixedly connected to the telescopic end of the telescopic cylinder, an ignition head fixedly connected to the surface of the igniter body, four connecting push rings fixedly connected to the surface of the igniter body, high-temperature resistant arc-shaped isolation sealing plugs fixedly connected to the surfaces of the four connecting push rings, a cylindrical guide scraper fixedly connected to the inner wall of the rubber sealing plug, several hot air dissipation holes opened at the top of the protective storage cylinder, and a protective umbrella plate fixedly connected to the top of the protective storage cylinder.
[0006] By setting up the above structure, when it is necessary to use the ignition head to ignite the inside of the coke oven riser pipe body, the telescopic cylinder is activated, allowing the ignition head to move into the inside of the coke oven riser pipe body for ignition. After the ignition head has finished igniting, the igniter body and the ignition head will move into the protective storage cylinder, so that the igniter body and the ignition head can be stored and protected in the protective storage cylinder when not igniting or after ignition. At the same time, the cylindrical guide scraper will scrape off the debris adhering to the surface of the igniter body, so that the igniter body can be stored in the protective storage cylinder in a clean and tidy state. It can also minimize the possibility that the debris adhering to the surface of the igniter body will affect the ignition function of the igniter body or corrode the igniter body. The protective umbrella plate can guide the hot gas discharged from the ignition head and protect the hot gas dissipation holes.
[0007] As a preferred embodiment, the top of the coke oven riser pipe body is provided with a riser pipe sealing cover.
[0008] As a preferred embodiment, the sealing hole is opened on the surface of the coke oven riser body, and the igniter body slides inside the protective storage cylinder.
[0009] As a preferred embodiment, the surface of the high-temperature resistant arc-shaped insulating seal plug is in contact with the inner wall of the coke oven riser pipe body.
[0010] As a preferred embodiment, the igniter body slides inside the cylindrical guide scraper.
[0011] As a preferred embodiment, the protective umbrella panel is located above the hot air dissipation holes.
[0012] By setting up rubber sealing plugs and high-temperature resistant arc-shaped isolation sealing plugs, the gas inside the coke oven riser pipe body will not easily overflow under the double sealing of the rubber sealing plugs and high-temperature resistant arc-shaped isolation sealing plugs, thereby effectively improving the sealing performance of the coke oven riser pipe body and effectively reducing the possibility of gas leakage inside the coke oven riser pipe body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention, by setting up an ignition head, a telescopic cylinder, a protective storage cylinder, a cylindrical guide scraper, and a protective umbrella plate, allows the ignition head to move inside the coke oven riser pipe body for ignition when needed. After ignition, the ignition head and the igniter body move into the protective storage cylinder for storage and protection. The cylindrical guide scraper removes debris from the surface of the igniter body, ensuring it is stored cleanly and preventing it from affecting the ignition function or corroding the body. The protective umbrella plate guides the hot gas from the ignition head and protects the heat dissipation holes.
[0015] This invention, by setting a rubber sealing plug and a high-temperature resistant arc-shaped insulating sealing plug, ensures that the gas inside the coke oven riser pipe body will not easily overflow under the double sealing of the rubber sealing plug and the high-temperature resistant arc-shaped insulating sealing plug, thereby effectively improving the sealing performance of the coke oven riser pipe body and effectively reducing the possibility of gas leakage inside the coke oven riser pipe body. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention from the front view;
[0017] Figure 2 This is a three-dimensional structural diagram of the coke oven riser pipe body of this utility model from the front view.
[0018] Figure 3 This is a schematic diagram of the structure of the ignition regulating device of this utility model in the event of an explosion.
[0019] Figure 4 This is a front cross-sectional view of the protective storage tube of this utility model.
[0020] In the diagram: 1. Coke oven riser pipe body; 2. Riser pipe sealing cover; 3. Ignition adjustment device; 301. Sealing hole; 302. Rubber sealing plug; 303. Mounting plate; 304. Protective storage cylinder; 305. Telescopic cylinder; 306. Ignition device body; 307. Ignition head; 308. Connecting push ring; 309. High-temperature resistant arc-shaped isolation sealing plug; 310. Columnar guide scraper; 311. Hot air dissipation hole; 312. Protective umbrella plate. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0023] Please see Figure 1-4 This utility model provides a coke oven riser pipe resistance igniter, including a coke oven riser pipe body 1. An ignition adjustment device 3 is installed inside the coke oven riser pipe body 1. The ignition adjustment device 3 includes a sealing hole 301, and a rubber sealing plug 302 is fixedly connected to the inner wall of the sealing hole 301. A mounting plate 303 is fixedly connected to the surface of the coke oven riser pipe body 1. A protective storage cylinder 304 is fixedly connected to the top of the mounting plate 303. A telescopic cylinder 305 is fixedly connected inside the protective storage cylinder 304. The telescopic end of the telescopic cylinder 305 is fixedly connected to... An igniter body 306 is connected to the igniter body 306. An ignition head 307 is fixedly connected to the surface of the igniter body 306. Four connecting push rings 308 are fixedly connected to the surface of the four connecting push rings 308. A high-temperature resistant arc-shaped insulating sealing plug 309 is fixedly connected to the surface of the four connecting push rings 308. A cylindrical guide scraper 310 is fixedly connected to the inner wall of the rubber sealing plug 302. Several hot air dissipation holes 311 are opened on the top of the protective storage cylinder 304. A protective umbrella plate 312 is fixedly connected to the top of the protective storage cylinder 304. By setting the igniter body 306, ignition head 307 is fixedly connected to the surface of the igniter body 306. The ignition head 307, telescopic cylinder 305, protective storage cylinder 304, cylindrical guide scraper 310, and protective umbrella plate 312 are used to ignite the inside of the coke oven riser pipe body 1 when the ignition head 307 needs to be used for ignition. The telescopic cylinder 305 is activated, allowing the ignition head 307 to move inside the coke oven riser pipe body 1 for ignition. After ignition, the igniter body 306 and the ignition head 307 move inside the protective storage cylinder 304, allowing the igniter body 306 and the ignition head 307 to be in a safe position when not igniting or after ignition. The device is placed in the protective storage tube 304 for storage and protection. At the same time, the cylindrical guide scraper 310 will scrape off the debris adhering to the surface of the igniter body 306, so that the igniter body 306 can be stored in the protective storage tube 304 in a clean and tidy state. It can also minimize the possibility that the debris adhering to the surface of the igniter body 306 will affect the ignition function of the igniter body 306 or corrode the igniter body 306. The protective umbrella plate 312 can guide the hot gas discharged from the ignition head 307 and protect the hot gas dissipation hole 311.
[0024] The top of the coke oven riser pipe body 1 is provided with a riser pipe sealing cover 2.
[0025] The sealing hole 301 is opened on the surface of the coke oven riser pipe body 1, and the igniter body 306 slides inside the protective storage cylinder 304.
[0026] The surface of the high-temperature resistant arc-shaped insulating sealing plug 309 is in contact with the inner wall of the coke oven riser pipe body 1.
[0027] The igniter body 306 slides inside the cylindrical guide scraper 310.
[0028] The protective umbrella plate 312 is located above the hot air dissipation hole 311. By setting a rubber sealing plug 302 and a high-temperature resistant arc-shaped isolation sealing plug 309, the gas inside the coke oven riser pipe body 1 will not easily overflow under the double sealing of the rubber sealing plug 302 and the high-temperature resistant arc-shaped isolation sealing plug 309, thereby effectively improving the sealing performance of the coke oven riser pipe body 1 and effectively reducing the possibility of gas leakage inside the coke oven riser pipe body 1.
[0029] The working principle and usage process of this utility model are as follows: When it is necessary to use the igniter head 307 to ignite the inside of the coke oven riser pipe body 1, the telescopic cylinder 305 is activated to extend and retract its telescopic end. The igniter body 306, the igniter head 307, the four connecting push rings 308, and the high-temperature resistant arc-shaped isolation sealing plug 309, which are fixedly connected to the telescopic end of the telescopic cylinder 305, will move into the inside of the coke oven riser pipe body 1. The igniter body 306, the igniter head 307, and the four connecting push rings 308 will pass through the inside of the cylindrical guide scraper 310. When the igniter head 307 moves into the inside of the coke oven riser pipe body 1, ignition can be performed through the igniter head 307. After the igniter head 307 has finished igniting, The retraction of the telescopic cylinder 305 will move the igniter body 306, ignition head 307, and connecting push ring 308 into the protective storage cylinder 304 for safekeeping. At the same time, the high-temperature resistant arc-shaped insulating sealing plug 309 will once again adhere to the inner wall of the coke oven riser pipe body 1. When the igniter body 306 passes through the cylindrical guide scraper 310, the cylindrical guide scraper 310 will scrape off the debris adhering to the surface of the igniter body 306, so that the igniter body 306 can be stored in the protective storage cylinder 304 in a clean and tidy state. Meanwhile, the hot gas emitted after the ignition of the ignition head 307 in the protective storage cylinder 304 will be discharged from the protective storage cylinder 304 through the hot gas dissipation hole 311. The protective umbrella plate 312 can guide the discharged hot gas and protect the hot gas dissipation hole 311.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coke oven riser pipe resistance igniter, comprising a coke oven riser pipe body (1), characterized in that: An ignition regulating device (3) is provided inside the coke oven riser pipe body (1). The ignition regulating device (3) includes a sealing hole (301). A rubber sealing plug (302) is fixedly connected to the inner wall of the sealing hole (301). An installation fixing plate (303) is fixedly connected to the surface of the coke oven riser pipe body (1). A protective storage cylinder (304) is fixedly connected to the top of the installation fixing plate (303). A telescopic cylinder (305) is fixedly connected inside the protective storage cylinder (304). An igniter body is fixedly connected to the telescopic end of the telescopic cylinder (305). (306) An ignition head (307) is fixedly connected to the surface of the igniter body (306). Four connecting push rings (308) are fixedly connected to the surface of the igniter body (306). High-temperature resistant arc-shaped isolation sealing plugs (309) are fixedly connected to the surface of the four connecting push rings (308). A columnar guide scraper (310) is fixedly connected to the inner wall of the rubber sealing plug (302). Several hot air dissipation holes (311) are opened on the top of the protective storage cylinder (304). A protective umbrella plate (312) is fixedly connected to the top of the protective storage cylinder (304).
2. The coke oven riser tube resistance igniter according to claim 1, characterized in that: The top of the coke oven riser pipe body (1) is provided with a riser pipe sealing cover (2).
3. The coke oven riser tube resistance igniter according to claim 1, characterized in that: The sealing hole (301) is opened on the surface of the coke oven riser body (1), and the igniter body (306) slides inside the protective storage cylinder (304).
4. The coke oven riser tube resistance igniter according to claim 1, characterized in that: The surface of the high-temperature resistant arc-shaped insulating seal plug (309) is in contact with the inner wall of the coke oven riser pipe body (1).
5. A coke oven riser tube resistance igniter according to claim 3, characterized in that: The igniter body (306) slides inside the cylindrical guide scraper (310).
6. The coke oven riser tube resistance igniter according to claim 1, characterized in that: The protective umbrella plate (312) is located above the hot air dissipation hole (311).