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CN-224230037-U - Fire hole decoking head for boiler

CN224230037UCN 224230037 UCN224230037 UCN 224230037UCN-224230037-U

Abstract

The utility model relates to a coke removing head for a fire observation hole of a boiler, belongs to the technical field of cleaning equipment, and solves the problems of difficult cleaning, time consuming and labor consuming of the existing fire observation hole of the boiler. A boiler fire hole decoking head comprises a decoking Jiao Tong mounting rod, a decoking Jiao Tong, a camera mounting hole, a lead hole and a fire detection camera, wherein the decoking Jiao Tong mounting rod is fixedly connected with a decoking cylinder and is coaxially arranged, the decoking cylinder comprises a decoking Jiao Tong main body, a decoking Jiao Tuleng and a scraping rolling ring, a decoking bead is a strip-shaped bead arranged on the surface of the decoking Jiao Tong main body, a scraper Jiao Gunhuan is rotatably arranged on the surface of the decoking Jiao Tong main body, a plurality of arc-shaped scraping blades are arranged on the surface of the scraping rolling ring, the fire detection camera is fixedly arranged in the camera mounting hole at the end part of the decoking Jiao Tong, and the lead hole is used as a cable lead hole of the fire detection camera. The utility model realizes the rapid decoking of the fire observation hole and can realize the real-time observation of the decoking process.

Inventors

  • JIANG YALEI
  • HAN LEILEI
  • LI YONG
  • LI ZHUN

Assignees

  • 国电电力邯郸东郊热电有限责任公司

Dates

Publication Date
20260512
Application Date
20250423

Claims (10)

  1. 1. The boiler fire observation hole decoking head is characterized by comprising a decoking Jiao Tong mounting rod (1), a decoking Jiao Tong (2), a camera mounting hole (3) arranged at the end part of the decoking Jiao Tong (2), lead holes (4) arranged in the decoking Jiao Tong mounting rod (1) and the decoking Jiao Tong (2) and a fire detection camera (5) arranged in the camera mounting hole (3); the mounting rod (1) of the hair remover Jiao Tong is fixedly connected with the hair remover Jiao Tong (2) and is coaxially arranged; The removing part Jiao Tong (2) comprises a removing part Jiao Tong main body (21), a removing part Jiao Tuleng (22) and a scraping rolling ring (23), wherein the removing part Jiao Tuleng (22) is a strip-shaped convex rib arranged on the surface of the removing part Jiao Tong main body (21), the scraping part Jiao Gunhuan (23) is rotatably arranged on the surface of the removing part Jiao Tong main body (21), and a plurality of arc-shaped scraping blades (27) are arranged on the surface of the scraping part Jiao Gunhuan (23); A fire detection camera (5) is fixedly arranged in the camera mounting hole (3) at the end part of the Jiao Tong; the lead hole (4) is used as a cable leading-out hole of the fire detection camera (5).
  2. 2. The coke removal head for a fire hole of a boiler according to claim 1, wherein the removing Jiao Tuleng (22) is a strip-shaped convex rib extending along the axial direction of the main body (21) of the removing Jiao Tong, and the removing Jiao Tuleng (22) is provided with a plurality of equally spaced circumferential surfaces of the main body (21) of the removing Jiao Tong.
  3. 3. The boiler fire hole decoking head according to claim 1 or 2, wherein a plurality of arc-shaped coke scraping blades (27) are circumferentially and equidistantly arranged on the surface of the scraper Jiao Gunhuan (23), and the arc-shaped coke scraping blades (27) are S-shaped blades.
  4. 4. The boiler fire hole decoking head according to claim 3, wherein a plurality of arc-shaped rolling grooves (26) are formed in the surface of the main body (21) of the decoking Jiao Tong, one end of each arc-shaped rolling groove (26) extends to the end face of one side, close to the Jiao Tong mounting rod (1), of the main body (21) of the decoking Jiao Tong, a plurality of rolling balls (25) are embedded in the inner wall face of each scraper Jiao Gunhuan (23), the rolling balls (25) are in rolling fit with the arc-shaped rolling grooves (26), and when the rolling balls (25) roll along the arc-shaped rolling grooves (26), the scrapers Jiao Gunhuan (23) can roll circumferentially relative to the main body (21) of the decoking Jiao Tong.
  5. 5. The boiler fire hole decoking head of claim 4 wherein said plurality of arcuate rolling grooves (26) are equally spaced along the surface of said Jiao Tong main body (21).
  6. 6. The boiler fire hole decoking head according to claim 4 or 5, characterized in that the arc-shaped rolling groove (26) is a spiral groove.
  7. 7. The boiler fire hole decoking head according to claim 1, characterized in that said scraper Jiao Gunhuan (23) is provided at least two on the surface of said decoking Jiao Tong body (21).
  8. 8. The coke removing head for the fire observation holes of the boiler according to claim 1, wherein a limiting ring (24) is welded and fixed at the end part of the main body (21) of the removing Jiao Tong, and the limiting ring (24) is used for preventing the scraper Jiao Gunhuan (23) from being separated from the main body (21) of the removing Jiao Tong.
  9. 9. The coke removing head of the fire observation hole of the boiler according to claim 1, wherein a material guiding outlet hole (29) extending along the axis direction of the main body (21) of the coke removing Jiao Tong is formed in the main body (21) of the coke removing Jiao Tong, a plurality of material guiding channels (28) extending in the radial direction are formed in the annular side face of the main body (21) of the coke removing Jiao Tong, and the material guiding channels (28) are communicated with the material guiding outlet hole (29) so as to guide out coke scraps scraped by the arc-shaped coke scraping blade (27).
  10. 10. The coke removing head for the fire observation hole of the boiler according to claim 1, wherein the tail end of the mounting rod (1) of the coke removing Jiao Tong is connected with a linear driving mechanism or the coke removing Jiao Shoubing, when the tail end of the mounting rod (1) of the coke removing Jiao Tong is connected with the linear driving mechanism, electric coke removing can be realized, and when the tail end of the mounting rod (1) of the coke removing Jiao Tong is provided with the coke removing Jiao Shoubing, the coke removing can be realized by manually operating the coke removing Jiao Tong (2) to reciprocate in the fire observation hole by an operator.

Description

Fire hole decoking head for boiler Technical Field The utility model relates to the technical field of coke removal of fire holes of boilers of power plants, in particular to a coke removal head of a fire hole of a boiler. Background The fire observation hole of the boiler of the power plant is a window which is arranged on the wall of the boiler and used for observing the combustion condition of the flame in the boiler and the running state of related equipment. The existing power plant boiler fire observation hole decoking is mostly manually decoking, but the decoking mode is time-consuming and labor-consuming, the internal decoking condition cannot be seen clearly, fire detection equipment is required for observation, and the clearing of the focusing layer is not thorough and has lower efficiency. There is a need for a decoking device for use in a fire hole of a power plant boiler. Disclosure of utility model In view of the analysis, the utility model aims to provide a decoking head for a fire hole of a boiler, which is used for solving the problems of difficult cleaning, time and labor waste of the existing fire hole of the boiler. The aim of the utility model is mainly realized by the following technical scheme: a decoking head for a fire observation hole of a boiler comprises a decoking Jiao Tong mounting rod, a decoking Jiao Tong, a camera mounting hole arranged at the end part of the decoking Jiao Tong, a lead hole arranged in the decoking Jiao Tong mounting rod and the decoking Jiao Tong and a fire detection camera arranged in the camera mounting hole; The Jiao Tong mounting rod is fixedly connected with the decoking cylinder and is coaxially arranged with the decoking cylinder; The decoking Jiao Tong comprises a decoking Jiao Tong main body, a decoking Jiao Tuleng and a scraping rolling ring, wherein the decoking convex edge is a strip convex edge arranged on the surface of the decoking Jiao Tong main body, the scraping Jiao Gunhuan is rotatably arranged on the surface of the decoking Jiao Tong main body, and a plurality of arc-shaped scraping edges are arranged on the surface of the scraping Jiao Gunhuan; a fire detection camera is fixedly arranged in the camera mounting hole at the end part of the Jiao Tong; the lead hole is used as a cable leading-out hole of the fire detection camera. Further, the separator Jiao Tuleng is a strip-shaped convex rib extending along the axial direction of the separator Jiao Tong main body, and the separator Jiao Tuleng is provided with a plurality of equally spaced strips on the circumferential surface of the separator Jiao Tong main body. Further, a plurality of arc-shaped coke scraping blades are circumferentially and equidistantly arranged on the surface of the scraper Jiao Gunhuan, and the arc-shaped coke scraping blades are S-shaped blades. Further, a plurality of arc-shaped rolling grooves are formed in the surface of the Jiao Tong main body, one end of each arc-shaped rolling groove extends to the end face of one side, close to the Jiao Tong mounting rod, of the Jiao Tong main body, a plurality of rolling balls are embedded into the inner wall surface of the scraper Jiao Gunhuan and are in rolling fit with the arc-shaped rolling grooves, and when the rolling balls roll along the arc-shaped rolling grooves, the scraper Jiao Gunhuan can roll circumferentially relative to the Jiao Tong main body. Further, the plurality of arcuate rolling grooves are equally spaced along the surface of the Jiao Tong body. Further, the arc-shaped rolling groove is a spiral groove. Further, the scraper Jiao Gunhuan is provided at least two on the surface of the main body of the separator Jiao Tong. Further, a limiting ring is welded and fixed at the end part of the Jiao Tong removing main body, and the limiting ring is used for preventing the scraper Jiao Gunhuan from being separated from the decoking cylinder main body. Further, a material guiding outlet hole extending along the axis direction of the coke removing cylinder body is formed in the coke removing cylinder body, a plurality of radially extending material guiding channels are formed in the annular side face of the Jiao Tong main body, and the material guiding channels are communicated with the material guiding outlet hole, so that coke scraps scraped by the arc-shaped coke scraping blade can be guided out. Further, the tail end of the mounting rod of the decoking Jiao Tong is connected with a linear driving mechanism or the decoking Jiao Shoubing, when the tail end of the mounting rod of the decoking Jiao Tong is connected with the linear driving mechanism, electric decoking can be achieved, and when the tail end of the mounting rod of the decoking Jiao Tong is provided with the decoking Jiao Shoubing, the decoking Jiao Tong can be manually operated by an operator to reciprocate in a fire hole. The technical scheme of the utility model can at least realize one of the following effects: 1. According to the coke removin