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CN-224222244-U - Rotary brush head for descaling inner wall of water conservancy pipeline

CN224222244UCN 224222244 UCN224222244 UCN 224222244UCN-224222244-U

Abstract

The utility model discloses a descaling rotary brush head for the inner wall of a water conservancy pipeline, which relates to the technical field of water conservancy projects, and comprises a support body, wherein a head shell is fixedly arranged at one end of the support body, a spray head is fixedly connected to the other end of the support body, a motor is fixedly arranged in the head shell, the output end of the motor penetrates through the head shell and is fixedly connected with a rotary table, a first telescopic shaft is slidably inserted in each support tube, a scraping plate is fixedly connected to one end of the first telescopic shaft, a plurality of support blocks distributed in an annular array are inserted in the outer surface of the support body, and rollers are symmetrically and rotatably connected to the outer surface of each support block.

Inventors

  • Dang Enhao

Assignees

  • 河南聚业建设工程有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (8)

  1. 1. The utility model provides a water conservancy pipeline inner wall scale removal rotation brush head, includes support body (11), its characterized in that, the one end fixed mounting of support body (11) has head housing (12), the other end fixedly connected with shower nozzle (13) of support body (11), the inside fixed mounting of head housing (12) has motor (14), the output of motor (14) runs through head housing (12) and fixedly connected with carousel (15), the surface fixed mounting of carousel (15) has a plurality of stay tubes (16) that are annular array and distribute, every the inside of stay tube (16) all slides and inserts and be equipped with first telescopic shaft (17), the one end fixedly connected with scraper blade (18) of first telescopic shaft (17), the surface of support body (11) is inserted and is equipped with a plurality of supporting shoe (24) that are annular array and distribute, every the equal symmetry rotation of surface of supporting shoe (24) is connected with gyro wheel (26).
  2. 2. The rotary brush head for descaling inner walls of water conservancy pipelines according to claim 1, wherein each support tube (16) is fixedly sleeved with a support plate (19), guide rods (20) are symmetrically and fixedly connected to the outer surfaces of the scrapers (18), the two guide rods (20) penetrate through the support plates (19) and are in sliding fit with the inner walls of the support plates (19), a first spring (21) is sleeved on the outer surfaces of the first telescopic shafts (17), two ends of the first spring (21) are respectively abutted to the inner walls of the support tubes (16) and the inner sides of the scrapers (18), a plurality of second telescopic shafts (22) are inserted into the outer surfaces of the support bodies (11), one ends of the second telescopic shafts (22) are respectively fixedly connected with a plurality of support blocks (24), and a second spring (23) is sleeved on the outer surfaces of the second telescopic shafts (22).
  3. 3. The rotary brush head for descaling the inner wall of a water conservancy pipeline according to claim 1, wherein a plurality of spray pipes (27) distributed in an annular array are fixedly arranged on the outer surface of the spray head (13), spray holes (28) are formed in one end of each spray pipe (27), a first connecting disc (29) is fixedly arranged at one end of the spray head (13), a second connecting disc (30) is fixedly connected to one side of the first connecting disc (29) through a plurality of bolts distributed in an annular array, a sealing ring is arranged between the first connecting disc (29) and the second connecting disc (30), a pressure water pipe (31) is fixedly connected to one side of the second connecting disc (30), and one end of the pressure water pipe (31) is fixedly connected with the output end of a water pump.
  4. 4. The descaling rotary brush head for the inner wall of the water conservancy pipeline according to claim 1, wherein a plurality of supporting pipes (16), a first telescopic shaft (17), scraping plates (18), supporting plates (19), guide rods (20) and first springs (21) are distributed in an annular array by taking the center of a rotary table (15) as an axis, and scraping surfaces of the scraping plates (18) are in self-adaptive contact with the inner wall of the pipeline.
  5. 5. The descaling rotary brush head for the inner wall of the water conservancy pipeline according to claim 1, wherein a plurality of second telescopic shafts (22), second springs (23), supporting blocks (24), rotating shafts (25) and rollers (26) are distributed in an annular array by taking the center of a supporting body (11) as an axis, and rolling surfaces of the rollers (26) are in rolling contact with the inner wall of the pipeline.
  6. 6. A rotary brush head for descaling the inner wall of a water conservancy pipeline according to claim 3, wherein a plurality of the spray pipes (27) are arranged at an inclined angle, and the spray pipes (27) are distributed in an annular array.
  7. 7. A water conservancy pipeline inner wall descaling rotary brush head as claimed in claim 1, characterized in that the outer surface of each supporting block (24) is symmetrically and fixedly connected with a rotating shaft (25), one end of each rotating shaft (25) is respectively and rotatably connected with two rollers (26), and the rolling direction of each roller (26) is consistent with the advancing direction of the brush head.
  8. 8. A rotary brush head for descaling an inner wall of a water conservancy pipeline according to claim 3, wherein the sealing surfaces of the first connecting disc (29) and the second connecting disc (30) are conical surface matching, the sealing ring is an O-shaped rubber sealing ring, and the pressure water pipe (31) is a high-pressure hose.

Description

Rotary brush head for descaling inner wall of water conservancy pipeline Technical Field The utility model relates to the technical field of hydraulic engineering, in particular to a rotary brush head for descaling the inner wall of a hydraulic pipeline. Background The hydraulic engineering pipeline is a tubular facility for conveying, distributing, regulating water and other fluids in hydraulic engineering, is an important component of a hydraulic system, is widely applied to the fields of irrigation, drainage, water supply, hydroelectric power generation, flood control and the like, and is a special device for efficiently cleaning scale, sediment, microbial sediment and other impurities attached to the inner wall of the pipeline after long-term operation. The core functions of the pipeline are that dirt on the inner wall of the pipeline is removed by mechanical, hydraulic or chemical modes, the water delivery capacity of the pipeline is recovered, the water quality is improved, and the safety and the high-efficiency operation of a water conservancy system are ensured. However, the prior art has the following problems that in the field of hydraulic engineering, after long-term water delivery of a pipeline, scale, sediment and microorganism sediment are easy to adhere to the inner wall of the pipeline, so that the water delivery efficiency and the water quality safety are greatly influenced. At present, the traditional method and device for descaling the inner wall of the water conservancy pipeline have obvious defects. The manual cleaning efficiency is low, the labor intensity is high, the inside of a complex pipeline is difficult to touch, part of the mechanical brush head is fixed in structure, the pipeline with different pipe diameters cannot be self-adapted, the condition of unsmooth fitting easily occurs, the descaling is incomplete, in addition, the existing pipeline descaling equipment is poor in stability in the advancing process, offset or clamping is easy to occur in the pipeline, and the pipeline environment with bending and reducing is difficult to adapt. Disclosure of utility model The utility model aims to solve the problems that the cleaning efficiency is low and the cleaning efficiency cannot adapt to pipelines with different pipe diameters, and provides a rotary descaling brush head for the inner wall of a water conservancy pipeline. In order to solve the technical problems, the technical scheme is that the scale removal rotary brush head for the inner wall of the water conservancy pipeline comprises a support body, wherein a head shell is fixedly arranged at one end of the support body, a spray head is fixedly connected to the other end of the support body, a motor is fixedly arranged in the head shell, the output end of the motor penetrates through the head shell and is fixedly connected with a rotary table, a plurality of support tubes distributed in an annular array are fixedly arranged on the outer surface of the rotary table, a first telescopic shaft is slidably inserted in each support tube, a scraping plate is fixedly connected to one end of each first telescopic shaft, a plurality of support blocks distributed in an annular array are inserted in the outer surface of the support body, and rollers are symmetrically and rotatably connected to the outer surface of each support block. Preferably, every the surface mounting of stay tube has cup jointed the backup pad, the surface symmetry fixedly connected with guide arm of scraper blade, two the guide arm all runs through the backup pad and with the inner wall slip laminating of backup pad, the surface cover of first telescopic shaft is equipped with first spring, the both ends of first spring butt respectively in stay tube inner wall and scraper blade inboard, the surface of support body has inserted a plurality of second telescopic shafts, a plurality of the one end of second telescopic shaft respectively with a plurality of supporting shoe fixed connection, the surface cover of second telescopic shaft is equipped with the second spring. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the scraping plates are driven to rotate at a high speed by arranging the motor driving turntable, the scraping plates distributed in the annular array can fully cover the inner wall of the pipeline, powerful scraping is carried out on dirt, the spray pipe arranged outside the spray head in an inclined manner sprays high-pressure water, tangential force is generated by water flow, the scraping plates are assisted to clean stubborn dirt, mechanical scraping is combined with high-pressure water flushing, the descaling efficiency and cleanliness are remarkably improved, the first telescopic shaft is matched with the first spring, the scraping plates can be automatically telescopic and adjusted according to the inner diameter of the pipeline, the proper contact pressure is always kept with the