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CN-122007099-A - Pipeline wall cleaning and descaling equipment for pipeline

CN122007099ACN 122007099 ACN122007099 ACN 122007099ACN-122007099-A

Abstract

The invention relates to the technical field of pipeline cleaning, in particular to pipeline wall cleaning and descaling equipment for a pipeline, which comprises a high-pressure cleaning machine, a water outlet nozzle and a handheld frame, wherein the water outlet nozzle is in threaded connection with the end part of a water pipe of the high-pressure cleaning machine, the water outlet nozzle can be automatically positioned and clamped only by being placed in a U-shaped frame through the arrangement of a clamping mechanism, so that the water outlet nozzle can be quickly assembled with the handheld frame for use, need not to carry out the dismouting to the play water spray head, pass out the play water spray head simultaneously from between the deflector roll, laminate handheld frame and pipeline lateral wall again, can be with handheld frame centre gripping on the pipeline automatically, and then can play the location support effect to the high pressure cleaner water pipe, the location centre gripping ensures that play water spray head and pipeline are concentric, avoids the washing dead angle that the decentration caused, improves the scale removal homogeneity, reduces operation fatigue moreover, is fit for long-time operation.

Inventors

  • FU HUAJIE
  • Fu Dairan

Assignees

  • 天易海洋工程服务(南通)有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (8)

  1. 1. The pipeline wall cleaning and descaling equipment for the pipeline is characterized by comprising a high-pressure cleaning machine (1), a water outlet spray head (2) and a handheld frame (3), wherein the water outlet spray head (2) is connected to the end part of a water pipe of the high-pressure cleaning machine (1) in a threaded mode, the handheld frame (3) is composed of a pair of side frames (31), a circular ring block (32) and a handheld frame (33), the circular ring block (32) is fixedly connected between the side frames (31), the handheld frame (33) is fixedly connected to the side wall of one of the side frames (31), a pair of middle plates (34) are fixedly connected to the inner side of the side frame (31), sliding blocks (4) are transversely connected between the middle plates (34) in a sliding mode, the side wall of the sliding blocks (4) is fixedly connected with a U-shaped frame (5), a clamping mechanism used for automatically clamping the water outlet spray head (2) is arranged on the U-shaped frame (5) far away from one side of the handheld frame (33), a positioning mechanism used for positioning the water pipe of the high-pressure cleaning machine (1) is arranged on the circular ring block (32), and the middle plates (34) are fixedly connected to the outer wall of the pipeline (26) through the sliding mechanism.
  2. 2. The pipeline wall cleaning and descaling device for the pipeline according to claim 1, wherein a through groove is formed in the front side of the side frame (31) close to one side of the handheld frame (33), a storage battery (35) is fixedly connected to the inner side of the through groove, and the storage battery (35) supplies power for the clamping mechanism.
  3. 3. The pipeline wall cleaning and descaling device for the pipeline according to claim 1, wherein the clamping mechanism comprises a locating pin (6), the inner side of the U-shaped frame (5) is communicated with the inner side of the side frame (31), the locating pin (6) is provided with a pair of sliding plates (7) which are longitudinally and slidably connected to the upper side and the lower side of the U-shaped frame (5) on one side of the hand-held frame (33), the locating pin (6) is fixedly connected to one side of the sliding plates (7), the locating pin (6) is arranged on one side close to the other side, the locating grooves (8) matched with the locating pin (6) are formed in the upper side and the lower side of the outer wall of the water outlet nozzle (2), the sliding plates (7) are obliquely arranged on one side close to the hand-held frame (33), the inclined directions of the sliding plates (7) are symmetrically arranged, sliding grooves (9) are formed in the rear sides of the side frames (34), the inner sides of the side frame (31) are fixedly connected to the inner sides of the sliding plates (9) in a position corresponding to the sliding grooves (9), the side rods (10) are transversely and are obliquely connected to the side rods (11) on the two sides of the side of the hand-held frame (33), and the side rods (11) are obliquely connected to the side plates (11).
  4. 4. The pipeline wall cleaning and descaling device for the pipeline according to claim 3, wherein a pair of upper springs (12) are fixedly connected between the inner side of the side frame (31) and the side wall of the side rod (10), lower springs (13) are fixedly connected between the inner side of the U-shaped frame (5) and the outer wall of the sliding plate (7), the inner side of the U-shaped frame (5) is arranged into an arc shape matched with the outer wall of the water outlet nozzle (2), and positioning flat grooves (14) are formed in the upper side and the lower side of the outer wall of the water outlet nozzle (2).
  5. 5. The pipeline wall cleaning and descaling device for the pipeline according to claim 1, wherein the positioning mechanism comprises a pair of guide rollers (15), wherein the guide rollers (15) are provided with a pair, vertical frames (16) are fixedly connected to the upper end and the lower end of the inner side of the circular ring block (32), the vertical frames (16) are longitudinally and slidingly connected with a T-shaped seat (17) on the side close to each other, the guide rollers (15) are provided with a pair, the guide rollers (15) are rotatably connected to the inner side of the T-shaped seat (17), and extrusion springs (18) are fixedly connected between the inner side of the vertical frames (16) and the side walls of the T-shaped seat (17).
  6. 6. The pipeline wall cleaning and descaling device for pipelines according to claim 1, wherein the clamping mechanism comprises an electric telescopic cylinder (19), a circular groove (20) is formed in the side wall of the circular ring block (32), a pair of winding rollers (21) are rotatably connected to the inner side of the circular ring block (20), the winding rollers (21) are fixedly connected, one of the winding rollers (21) is fixedly connected with a toothed ring (22) at the rear side, a bottom groove is formed in the bottom end inside the side frame (31), the side wall of the bottom groove penetrates through the inner side of the circular groove (20), the electric telescopic cylinder (19) is fixedly connected in the bottom groove close to one side of the hand-held frame (33), a rack (23) is transversely connected to the inner side of the bottom groove in a sliding mode, the output end of the electric telescopic cylinder (19) is fixedly connected to the side wall of the rack (23), the bottom groove is communicated with the inner side of the side frame (31) in a penetrating mode, pull ropes (24) are fixedly connected to the side walls of the sliding block (4), and the other ends of the pull ropes (24) penetrate through the inner sides of the fixing plates (26) to be wound on the outer walls of the winding rollers (21).
  7. 7. A pipeline wall cleaning and descaling device for pipelines according to claim 6 is characterized in that the rack (23) is meshed with the toothed ring (22), and a push rod (25) is fixedly connected to the top end of one side of the rack (23) away from the electric telescopic cylinder (19).
  8. 8. The pipeline wall cleaning and descaling device for the pipeline according to claim 6, wherein side openings are formed in the side walls of the circular grooves (20) opposite to the side positions of the fixed plates (26), return springs (27) are fixedly connected between the side walls of the sliding blocks (4) and the side walls of the fixed plates (26), plugging rings (28) are mounted on the front sides of the circular grooves (20) through bolts, and rope ends of the pull ropes (24) are fixedly connected to the outer walls of the winding rollers (21) and are wound in the clockwise direction.

Description

Pipeline wall cleaning and descaling equipment for pipeline Technical Field The invention relates to the technical field of pipeline cleaning, in particular to pipeline wall cleaning and descaling equipment for pipelines. Background In the long-term use process of the pipeline, various dirt, rust matters, scale and other impurities are gradually deposited on the inner wall of the pipeline, the effective path of the pipeline can be reduced by the deposits, the normal conveying efficiency of fluid is affected, the pipeline is possibly blocked, the running resistance of the system is increased, and therefore, the pipeline is regularly subjected to descaling and cleaning, so that an important measure for guaranteeing the stable running of a production system is provided. The prior equipment mainly adopts a high-pressure water jet technology to carry out pipeline descaling operation, after the equipment pressurizes water by a high-pressure pump, the equipment forms high-speed water jet through a special spray head, dirt on the inner wall of a pipeline is peeled off and flushed clean by utilizing the impact force and the shearing force of water flow, the spray head is provided with a multi-angle spray nozzle, the inner wall of the pipeline can be cleaned in all directions, the thorough descaling is ensured, the whole cleaning process does not need to add chemical agents, the environment is protected, no pollution is caused, and the pipeline body cannot be damaged. The existing cleaning and descaling equipment adopts a threaded connection mode to install the spray head on the water channel, when the rigid connection mode is used for operation, the spray head is required to be completely removed from the water channel by an operator when the spray head is required to be converted into handheld cleaning mode, and then the spray head is required to be reinstalled on the handheld frame, so that the whole process is time-consuming and labor-consuming, the continuity of operation is seriously affected, and more inconvenience is brought to the fact that the existing handheld frame structure is usually designed integrally. Accordingly, a pipe wall cleaning and descaling device for pipes has been proposed to solve the above-mentioned problems. Disclosure of Invention The invention aims to solve the defects in the background art, and provides a pipeline wall cleaning and descaling device for a pipeline. In order to achieve the purpose, the technical scheme includes that the pipeline wall cleaning and descaling device for the pipeline comprises a high-pressure cleaning machine, a water outlet nozzle and a handheld frame, wherein the water outlet nozzle is connected to the end part of a water pipe of the high-pressure cleaning machine in a threaded mode, the handheld frame consists of a pair of side frames, a ring block and a handheld frame, the ring block is fixedly connected between the side frames, the handheld frame is fixedly connected to one side wall of the side frames, the inner sides of the side frames are fixedly connected with a pair of middle plates, sliding blocks are transversely connected between the middle plates in a sliding mode, the side walls of the sliding blocks are fixedly connected with U-shaped frames, a clamping mechanism for automatically clamping the water outlet nozzle is arranged on the U-shaped frame far away from one side of the handheld frame, a positioning mechanism for positioning the water pipe of the high-pressure cleaning machine is arranged on the ring block, the clamping mechanism for driving the sliding blocks to move to the middle to clamp the outer wall of the pipeline is further arranged on the ring block, and a fixing plate is fixedly connected between the middle plates. In the above technical scheme, further, a through groove is formed in the front side of the side frame, which is close to one side of the handheld frame, and a storage battery is fixedly connected to the inner side of the through groove and supplies power to the clamping mechanism. In the above technical scheme, further, fixture includes the locating pin, the U-shaped frame inboard runs through with the side frame inboard and is linked together, the locating pin is provided with a pair of, keeps away from the equal longitudinal sliding connection in both sides has the slide about the U-shaped frame of handheld frame one side, the equal fixed connection of locating pin is close to one side in the slide mutually, just the locating pin is close to one side and all runs through the inboard setting of U-shaped frame mutually, the constant head tank with locating pin looks adaptation has all been seted up to the both sides about the water outlet nozzle outer wall, the slide is close to the equal slope setting of handheld frame one side, and two the incline direction symmetry on slide upper inclined plane sets up, the sliding groove has all been seted up to the medium plate rear side, the side frame inboard has the side l