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CN-224221662-U - Steel pipe inner wall FBE powder spraying equipment

CN224221662UCN 224221662 UCN224221662 UCN 224221662UCN-224221662-U

Abstract

The utility model provides a steel pipe inner wall FBE powder spraying device. The spray pipe conveying device comprises a spray pipe conveying trolley, a first dust removing bin, a second dust removing bin, a dust collecting pipeline and a dust remover, wherein the spray pipe conveying trolley is arranged at the front end of a spray pipe conveying trolley and is provided with a guide rail, the rotary roller group is arranged at the front end and the rear end of the spray pipe conveying trolley, the first dust removing bin is arranged at one end, close to the spray pipe, of the spray pipe conveying trolley, the spray pipe can pass through the first dust removing bin, the second dust removing bin is arranged at one end of the spray pipe conveying trolley, the dust collecting pipeline is respectively communicated with the first dust removing bin and the second dust removing bin, and the dust remover is arranged on the spray pipe conveying trolley and is communicated with the dust collecting pipeline. Placing the steel pipe on the rotary roller group of fortune pipe dolly, no. one dust bin and No. two dust bins are located the both ends of steel pipe respectively, drive steel pipe circumference through rotary roller group and rotate, fortune pipe dolly drives the steel pipe simultaneously and removes towards the spraying pole, and the spraying pole stretches into the steel pipe and sprays, and fortune pipe dolly removes relative spraying pole in the spraying process, and the cleanliness factor of steel pipe inner wall can be ensured to the dust remover simultaneously, and then realizes that the spraying of long steel pipe inner wall is even.

Inventors

  • GE SIYU
  • YU JIKAI
  • Fu Zhuikang
  • Yuan Youmiao
  • LI YUCHEN
  • HONG LIRONG

Assignees

  • 睿德技术装备(舟山)有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (7)

  1. 1. Steel pipe inner wall FBE powder spraying equipment, including spray bar (1), its characterized in that still includes: The pipe conveying trolley (2) is arranged at the front end of the spraying rod (1), and the pipe conveying trolley (2) is provided with a guide rail (3); The rotary roller groups (4) are arranged at the front end and the rear end of the pipe conveying trolley (2); the first dust removing bin (5) is arranged at one end, close to the spraying rod (1), of the pipe conveying trolley (2), and the spraying rod (1) can pass through the first dust removing bin (5); The second dust removing bin (6) is arranged at one end of the pipe conveying trolley (2) far away from the spraying rod (1); The dust collection pipeline (7) is respectively communicated with the first dust collection bin (5) and the second dust collection bin (6); the dust remover (8) is arranged on the pipe transporting trolley (2) and is communicated with the dust collection pipeline (7).
  2. 2. The FBE powder spraying equipment for the inner wall of the steel pipe as claimed in claim 1, wherein the first dust removing bin (5) is provided with a horizontal moving device (9), the dust collecting pipeline (7) comprises a first pipeline (71) connected with the first dust removing bin (5) and a second pipeline (72) fixed on the pipe conveying trolley (2), and the first pipeline (71) is partially positioned in the second pipeline (72).
  3. 3. The FBE powder spraying equipment for the inner wall of the steel pipe as claimed in claim 2, wherein guide wheels (20) matched with the pipe conveying trolley (2) are arranged on two sides of the first dust removing bin (5).
  4. 4. The FBE powder spraying equipment for the inner wall of the steel pipe as claimed in claim 1, wherein the pipe conveying trolley (2) is further provided with a pipe turning mechanism, the pipe turning mechanism comprises a support column (10) arranged on the pipe conveying trolley (2) and a support rod (11) with one end being hinged and matched with the support column (10), and a telescopic element (12) is arranged at the other end of the support rod (11).
  5. 5. The FBE powder spraying device for the inner wall of a steel pipe as claimed in claim 4, wherein the supporting surface of the supporting rod (11) is provided with a rubber layer (13).
  6. 6. The apparatus for spraying FBE powder on the inner wall of a steel pipe according to claim 1, characterized in that the rotating roller group (4) comprises a driving roller (41) and a driven roller (42), and the distance between the driving roller (41) and the driven roller (42) is adjustable.
  7. 7. The FBE powder spraying equipment for the inner wall of the steel pipe as claimed in claim 6, wherein the pipe transporting trolley (2) is provided with a supporting seat (14), the supporting seat (14) is provided with bearing seats (15) matched with two ends of a driven roller (42), one end of the driven roller (42) is provided with an adjusting plate (16), the adjusting plate (16) is respectively connected with the bearing seats (15) and the supporting seat (14), the adjusting plate (16) is provided with waist holes (17) matched with the supporting seat (14), one side of the supporting seat (14) is provided with adjusting bolts (18) used for penetrating through the adjusting plate (16), and two sides of the adjusting plate (16) are respectively provided with adjusting nuts (19) used for being installed on the adjusting bolts (18).

Description

Steel pipe inner wall FBE powder spraying equipment Technical Field The utility model relates to the technical field of spraying equipment, in particular to FBE powder spraying equipment for the inner wall of a steel pipe. Background The heat-sintered epoxy powder (FBE powder) coating is a high-performance coating for pipeline corrosion prevention, has excellent corrosion resistance, can stably play a role in various extreme climates and severe environments, provides long-term low-maintenance protection ‌ for pipelines, and realizes the corrosion prevention operation on the inner wall of a steel pipe by spraying the FBE powder on the inner wall of the steel pipe. Chinese patent grant publication CN201720515661.7 discloses a steel pipe inner wall spraying device, and the circumference equipartition of conveyer pipe has the shower nozzle, stretches into the inside of steel pipe with the conveyer pipe, drives the conveyer pipe through the motor and rotates, lets the even spraying of shower nozzle to the inner wall of steel pipe. However, when the spraying mode is used for spraying a long steel pipe, the conveying pipe is easy to shake during rotation, and the thickness of epoxy powder sprayed on the inner wall of the steel pipe is possibly uneven, so that the anti-corrosion effect of the inner wall of the steel pipe is affected. Disclosure of utility model In order to overcome the defects of the background technology, the utility model provides the FBE powder spraying equipment for the inner wall of the steel pipe, and solves the problem that the spray head rotary spraying mode has uneven spraying when long steel pipes are sprayed. The technical scheme adopted by the utility model is as follows: Steel pipe inner wall FBE powder spraying equipment, including the spraying pole, still include: The pipe conveying trolley is arranged at the front end of the spraying rod and is provided with a guide rail; the rotary roller groups are arranged at the front end and the rear end of the pipe conveying trolley; The first dust removing bin is arranged at one end of the pipe conveying trolley, which is close to the spraying rod, and the spraying rod can pass through the first dust removing bin; The second dust removing bin is arranged at one end of the pipe conveying trolley far away from the spraying rod; the dust collection pipeline is respectively communicated with the first dust collection bin and the second dust collection bin; the dust remover is arranged on the pipe transporting trolley and is communicated with the dust collection pipeline. The first dust removal bin is provided with a horizontal moving device, the dust collection pipeline comprises a first pipeline connected with the first dust removal bin and a second pipeline fixed on the pipe conveying trolley, and the first pipeline is partially positioned in the second pipeline. And guide wheels matched with the pipe transporting trolley are arranged on two sides of the first dust removing bin. The pipe turning mechanism comprises a support column arranged on the pipe conveying trolley and a support rod with one end being hinged to the support column, and the other end of the support rod is provided with a telescopic element. The supporting surface of the supporting rod is provided with a rubber layer. The rotary roller group comprises a driving roller and a driven roller, and the distance between the driving roller and the driven roller is adjustable. The pipe transporting trolley is characterized in that the supporting seat is installed, the supporting seat is provided with bearing seats matched with two ends of the driven roller, one end of the driven roller is provided with an adjusting plate, the adjusting plate is respectively connected with the bearing seats and the supporting seat, waist holes matched with the supporting seat are formed in the adjusting plate, one side of the supporting seat is provided with adjusting bolts used for penetrating the adjusting plate, and adjusting nuts used for being installed on the adjusting bolts are respectively arranged on two sides of the adjusting plate. The beneficial effects of the utility model are as follows: Placing the steel pipe on the rotary roller group of fortune pipe dolly, no. one dust bin and No. two dust bins are located the both ends of steel pipe respectively, drive steel pipe circumference through rotary roller group and rotate, fortune pipe dolly drives the steel pipe simultaneously and removes towards the spraying pole, and the spraying pole stretches into the steel pipe and sprays, and fortune pipe dolly removes relative spraying pole in the spraying process, and the cleanliness factor of steel pipe inner wall can be ensured to the dust remover simultaneously, and then realizes that the spraying of long steel pipe inner wall is even. Drawings Fig. 1 is a schematic diagram of the whole machine of the present utility model. Fig. 2 is a schematic view of the pipe-handling cart of the present utili