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CN-224208329-U - Large-scale pipeline inner wall anti-corrosion device for pipeline engineering

CN224208329UCN 224208329 UCN224208329 UCN 224208329UCN-224208329-U

Abstract

The utility model discloses a large-scale pipeline inner wall anti-corrosion device for pipeline engineering, which comprises a machine body, wherein a storage box is arranged in the machine body, a conveying pipe is fixedly arranged on one side of the storage box, a sealing pipe is movably sleeved outside the conveying pipe, and one end of the sealing pipe extends to the outer part of the machine body and is fixedly connected with a plurality of spray heads. Through the structure, the first motor drives the transmission plate to rotate, the limit shaft is matched with the sliding of the limit groove, the first support rod drives the first roller to conduct stable circular motion along the inner wall of the pipeline, meanwhile, the first support rod can drive the second support rod to lift, the position of the second roller is adjusted, the device can be tightly attached to the inner wall of the pipeline with different pipe diameters, dead angle-free spraying is achieved, and the problem that local coating leakage easily occurs in traditional operation is solved.

Inventors

  • Shi Xianteng
  • LIU NIAN
  • LI QINGXIU
  • FAN QIANQIAN

Assignees

  • 江苏和润安装防腐工程有限公司

Dates

Publication Date
20260508
Application Date
20250516

Claims (8)

  1. 1. The utility model provides a large-scale pipeline inner wall anti-corrosion device for pipeline engineering, includes organism (1), wherein the inside of organism (1) is equipped with bin (2), one side fixed mounting of bin (2) has conveyer pipe (3), the outside movable sleeve of conveyer pipe (3) has sealed tube (4), the one end of sealed tube (4) extends to the outside fixedly connected with shower nozzle (5) of organism (1), the inside rear end movable sleeve of organism (1) has driving plate (6), the inside rear end fixed mounting of organism (1) has four deflector (7), the inside of deflector (7) all movable sleeve has first bracing piece (8), the one end of first bracing piece (8) extends to the outside movable sleeve of organism (1) has first gyro wheel (9), the inside of organism (1) has four round holes, the inside of organism (1) round hole all movable sleeve has second bracing piece (10), the one end movable sleeve of second bracing piece (10) has second gyro wheel (11), the inside movable sleeve of deflector (10) has first gyro wheel (13), the fixed mounting of two one side of support plate (13), the scraper blade (15) is movably sleeved in the limiting sleeve (14), and the bolt (16) is movably sleeved in the limiting sleeve (14).
  2. 2. The large-scale pipeline inner wall corrosion prevention device for pipeline engineering according to claim 1, wherein a first motor (17) is fixedly arranged at the rear end of the machine body (1), and an output shaft of the first motor (17) is fixedly connected with the transmission plate (6).
  3. 3. The large-scale pipeline inner wall corrosion prevention device for pipeline engineering according to claim 1, wherein one end of the first supporting rod (8) is fixedly provided with a limiting shaft (18), a limiting groove is formed in the transmission plate (6), and the limiting shaft (18) is movably sleeved in the limiting groove formed in the transmission plate (6).
  4. 4. The large-scale pipeline inner wall corrosion prevention device for pipeline engineering according to claim 1, wherein one end of the first supporting rod (8) is fixedly provided with a second motor (19), and an output shaft of the second motor (19) is fixedly connected with the first roller (9).
  5. 5. The large-scale pipeline inner wall corrosion prevention apparatus for pipeline engineering according to claim 1, wherein a first gear (20) is fixedly installed outside the sealing pipe (4), a third motor (21) is fixedly installed at one end of the storage tank (2), a second gear (22) is fixedly installed outside an output shaft of the third motor (21), and the second gear (22) is meshed with the first gear (20).
  6. 6. The large-scale pipeline inner wall corrosion prevention device for pipeline engineering according to claim 1, wherein one end of the fixing plate (12) is fixedly connected with the first supporting rod (8), and the first supporting rod (8) can drive the second supporting rod (10) to lift by using the fixing plate (12).
  7. 7. The large-scale pipeline inner wall corrosion prevention apparatus for pipeline engineering according to claim 1, wherein one end of the storage tank (2) is fixedly provided with a liquid inlet pipe (23), and one end of the liquid inlet pipe (23) extends to the outside of the machine body (1).
  8. 8. A large pipe inner wall corrosion protection device for pipe work according to claim 1, characterized in that the support plates (13) are symmetrically distributed along the radial direction of the sealing pipe (4).

Description

Large-scale pipeline inner wall anti-corrosion device for pipeline engineering Technical Field The utility model relates to the technical field of pipeline inner wall corrosion prevention, in particular to a large pipeline inner wall corrosion prevention device for pipeline engineering. Background The pipeline conveying medium such as various industrial waste water, chemical raw materials, oil gas and the like is most corrosive, oxygen, moisture in the air, electrolyte in the soil and the like can also generate corrosion action on the inner wall of the pipeline, the inner wall of the pipeline can be gradually corroded in the environment for a long time, pits and holes are formed, even the pipeline is broken, the strength and the service life of the pipeline are reduced, and the corrosion-resistant treatment can effectively isolate the contact between the corrosive medium and the inner wall of the pipeline, so that the pipeline is protected. In the prior art, as in the large-scale pipeline inner wall anti-corrosion device for pipeline engineering proposed by patent 202211119669.3, when the first drive moves to the travel furthest, the controller controls the first drive to retract, in the retracting process, the first drive slowly retracts, at this time, the controller controls the first pump body to be closed, the anti-corrosion agent does not need to be sprayed again, when the rotating disk is arranged, the internal anti-corrosion agent can be thrown to the inner wall of the large-scale pipeline when the rotating disk rotates, so that the internal anti-corrosion agent is uniformly sprayed to the inner wall of the large-scale pipeline, but when the anti-corrosion operation is carried out by manual operation or fixed equipment, the problems of inconsistent thickness, partial missing coating and the like are difficult to ensure on the inner wall of the whole pipeline, thereby reducing the protective performance of the anti-corrosion coating, influencing the service life of the pipeline, and therefore, in order to solve the problem, we propose the large-scale pipeline inner wall anti-corrosion device for the pipeline engineering. Disclosure of utility model The utility model aims to provide a large-scale pipeline inner wall anti-corrosion device for pipeline engineering, which can be tightly attached to pipeline inner walls with different pipe diameters, realize dead angle-free spraying, solve the problem that local coating leakage easily occurs in traditional operation, accurately match different spraying thicknesses and pipeline inner wall radians, and screw bolts after a scraping plate is adjusted to an ideal position, so that the scraping plate is firmly fixed in a limiting sleeve. In order to achieve the above-mentioned purpose, provide a large-scale pipeline inner wall anticorrosion device for pipeline engineering, which comprises a bod, the inside of organism is equipped with the bin, one side fixed mounting of bin has the conveyer pipe, the outside movable sleeve of conveyer pipe has the sealed tube, one end of sealed tube extends to the outside fixedly connected with a plurality of shower nozzles of organism, the inside rear end movable sleeve of organism has the drive plate, the inside rear end fixed mounting of organism has four deflector, the inside all movable sleeve of deflector has first bracing piece, the one end of first bracing piece extends to the outside movable sleeve of organism has first gyro wheel, four round holes have been seted up to the inside of organism, the inside all movable sleeve of organism round hole has the second bracing piece, the one end movable sleeve of second bracing piece has the second gyro wheel, one side fixed mounting of second bracing piece has the fixed plate, one end fixed mounting of sealed tube has two backup pads, one side fixed mounting of backup pad has the spacing sleeve, the inside movable sleeve has the scraper blade, the inside movable sleeve has the bolt. According to the large-scale pipeline inner wall anti-corrosion device for pipeline engineering, the first motor is fixedly arranged at the rear end of the machine body, and an output shaft of the first motor is fixedly connected with the transmission plate. According to the large-scale pipeline inner wall anti-corrosion device for pipeline engineering, one end of the first supporting rod is fixedly provided with a limiting shaft, the inside of the transmission plate is provided with a limiting groove, and the limiting shaft is movably sleeved in the limiting groove formed in the inside of the transmission plate. According to the large-scale pipeline inner wall anti-corrosion device for pipeline engineering, one end of the first supporting rod is fixedly provided with the second motor, and an output shaft of the second motor is fixedly connected with the first roller. According to the large-scale pipeline inner wall anti-corrosion device for pipeline engineering, a first gear is fixedly arranged out