CN221436199U

CN221436199U - Pipeline sand blasting robot

Info

Publication number: CN221436199U
Application number: CN202420061232.7U
Authority: CN
Inventors: 高国让; 李兵; 薛建旺; 王帅
Original assignee: Shenhua Lianhe Construction Co ltd
Current assignee: Shenhua Lianhe Construction Co ltd
Priority date: 2024-01-10
Filing date: 2024-01-10
Publication date: 2024-07-30
Anticipated expiration: 2034-01-10

Abstract

The utility model belongs to the technical field of pipeline sand blasting, and discloses a pipeline sand blasting robot, which comprises a travelling device for supporting the movement of the inner wall of a pipeline, and further comprises a frame device which is arranged in the middle of the travelling device and is used for rotatably supporting a sand filtering material, wherein the frame device is provided with an ejection device for sucking and ejecting the sand filtering material; the rack device comprises a support rod, a second motor is arranged at the first end of the support rod, a filter screen is arranged at the second end of the support rod, a support frame is arranged on the circumference of the filter screen, and a swinging frame is arranged in the middle of the support rod; the spitting device comprises a sand-jetting pump. According to the pipeline sand blasting robot, through the arrangement of filtering and separating sand materials, the discharged waste residues are ensured, the sand materials are recycled, and the service life is prolonged; through the arrangement of the two symmetrical nozzles for swinging and spraying, the comprehensiveness of the sand blasting on the inner wall of the pipeline is ensured; through the arrangement of the open structure of the frame, the whole weight is reduced, and the materials are saved.

Description

Pipeline sand blasting robot

Technical Field

The utility model belongs to the technical field of pipeline sand blasting, and particularly relates to a pipeline sand blasting robot.

Background

In general, the new pipe surfaces typically require a grit blasting process to remove oxides, dirt and other undesirable materials from the pipe surfaces, followed by a corrosion protection process. The sand blasting can increase the roughness of the surface of the pipe, which can improve the adhesion and durability of the coating and the corrosion-resistant material. After the grit blasting, a suitable corrosion resistant material is applied to the pipe surface to protect the pipe surface from corrosion.

The utility model provides a contrast publication number is CN 111906800A's chinese patent, discloses a pipeline circulation sand blasting robot, which comprises a frame, be provided with the transmission chamber in the fuselage, be located in the fuselage the transmission chamber below is provided with worm gear chamber, the fixed motor that is provided with of end wall under the fuselage, the motor upwards power connection have upwards extend to the main shaft in the transmission chamber, the main shaft is located worm gear intracavity is fixedly provided with the worm, the worm can drive and be located the fuselage is with three group advancing device drive equipment motion of worm central symmetry, rear side two auxiliary wheel bracing piece in the advancing device can drive the suction inlet back and forth movement in order to adapt to different pipe diameters in the recovery unit, main shaft upper end is fixedly provided with first gear, be located between the upper and lower end wall of transmission chamber the main shaft right side rotates and is provided with the auxiliary rotating shaft that upwards extends, auxiliary rotating shaft is located the transmission chamber internal fixedly provided with first gear engaged second gear, auxiliary rotating shaft upper end is fixedly provided with the third gear, the main shaft upper end wall is located the main shaft is provided with the fixed shaft sleeve and is provided with the fixed shaft sleeve of three and is fixed with the fixed shaft sleeve of axle sleeve, the fixed shaft sleeve is provided with the fixed shaft sleeve of axle sleeve.

However, the above patent does not filter and separate sand materials from waste residues, and the waste residues are circulated together with the sand materials, so that mechanical abrasion is increased, and the service life is reduced, so that a new device is designed.

Disclosure of utility model

The utility model aims to provide a pipeline sand blasting robot for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The pipeline sand blasting robot comprises a travelling device for supporting the movement of the inner wall of a pipeline, and further comprises a frame device which is arranged in the middle of the travelling device and used for rotatably supporting the sand filtering material, wherein the frame device is provided with an ejection device for sucking and ejecting the sand filtering material; the rack device comprises a support rod, a second motor is arranged at the first end of the support rod, a filter screen is arranged at the second end of the support rod, a support frame is arranged on the circumference of the filter screen, and a swinging frame is arranged in the middle of the support rod; the spraying device comprises a sand spraying pump, a feeding pipe and a discharging pipe are respectively arranged at two ends of the sand spraying pump, two nozzles are symmetrically arranged on the discharging pipe, and a suspension bracket is arranged on the sand spraying pump.

Further: the walking device comprises a supporting disc, a plurality of electric push rods are uniformly arranged on one side of the supporting disc, a fixing seat is arranged at the telescopic end of each electric push rod, a first motor is arranged on the fixing seat, and a roller is arranged at the output end of each first motor.

Further: the supporting disc is circular, and the electric push rod is provided with three.

Further: the support frame is circular, and the filter screen is riveted with the support frame.

Further: the supporting rod is made of Q235 steel and is cylindrical.

Further: the included angle between the nozzle and the horizontal is 35 degrees, and the suspension bracket is rotationally connected with the supporting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the arrangement of filtering and separating sand materials, the discharged waste residues are ensured, the sand materials are recycled, and the service life is prolonged;

2. Through the arrangement of the two symmetrical nozzles for swinging and spraying, the comprehensiveness of the sand blasting on the inner wall of the pipeline is ensured;

3. Through the arrangement of the open structure of the frame, the whole weight is reduced, and the materials are saved.

Drawings

FIG. 1 is a schematic view of a pipeline blasting robot according to the present utility model;

FIG. 2 is a schematic view of a running gear of a pipe sandblasting robot according to the present utility model;

FIG. 3 is a schematic view of a frame assembly of a pipe blasting robot according to the present utility model;

Fig. 4 is a schematic diagram of an ejection device of a pipe sandblasting robot according to the present utility model.

In the reference numerals: 1. a walking device; 101. a support plate; 102. an electric push rod; 103. a fixing seat; 104. a roller; 105. a first motor; 2. a rack device; 201. a support rod; 202. a second motor; 203. a swing frame; 204. a filter screen; 205. a support frame; 3. a spitting device; 301. a sand-blasting pump; 302. a suspension bracket; 303. a discharge pipe; 304. a nozzle; 305. and (5) feeding a pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a pipeline sand blasting robot comprises a walking device 1 for supporting the inner wall of a pipeline to move, and further comprises a frame device 2 arranged in the middle of the walking device 1 and used for rotatably supporting a sand filtering material, wherein an ejection device 3 used for sucking and ejecting the sand filtering material is arranged on the frame device 2.

In this embodiment: the walking device 1 comprises a supporting disc 101, wherein the supporting disc 101 is round, three electric push rods 102 are uniformly arranged on one side of the supporting disc 101, a fixed seat 103 is arranged at the telescopic end of each electric push rod 102, a first motor 105 is arranged on the fixed seat 103, a roller 104 is arranged at the output end of each first motor 105, the supporting disc 101 supports the electric push rods 102 to push the fixed seat 103 to extend so as to push the roller 104 to be pressed on the inner wall of a pipeline, and the roller 104 is driven by the first motor 105 to rotate so as to drive the whole to move along the pipeline;

In this embodiment: the frame device 2 comprises a supporting rod 201, the supporting rod 201 is made of Q235 steel and is cylindrical, a second motor 202 is arranged at the first end of the supporting rod 201, a filter screen 204 is arranged at the second end of the supporting rod 201, a supporting frame 205 is arranged on the circumference of the filter screen 204, the supporting frame 205 is round, the filter screen 204 and the supporting frame 205 are riveted together, a swinging frame 203 is arranged in the middle of the supporting rod 201, the supporting disc 101 pulls the filter screen 204 through the supporting rod 201 to push sand materials to advance, sand materials are filtered under the support of the supporting frame 205, the supporting disc 101 supports the second motor 202 to drive the supporting rod 201 to swing through the swinging frame 203, and the overall sand blasting on the inner wall of a pipeline is ensured;

In this embodiment: the spraying device 3 comprises a sand spraying pump 301, a feeding pipe 305 and a discharging pipe 303 are respectively arranged at two ends of the sand spraying pump 301, two nozzles 304 are symmetrically arranged on the discharging pipe 303, the included angle between each nozzle 304 and the horizontal is 35 degrees, a suspension bracket 302 is arranged on the sand spraying pump 301, the suspension bracket 302 is rotationally connected with a supporting rod 201, and the sand spraying pump 301 keeps motionless under the action of weight when the supporting rod 201 swings due to the fact that the sand spraying pump 301 is rotationally connected with the supporting rod 201 through the suspension bracket 302, sand is pumped by the feeding pipe 305 and conveyed by the discharging pipe 303, and is sprayed to the inner wall of a pipeline from the nozzles 304.

Working principle: the supporting disc 101 supports the electric push rod 102 to push the fixed seat 103 to extend and push the roller 104 to be pressed on the inner wall of the pipeline, the first motor 105 drives the roller 104 to rotate to drive the whole to move along the pipeline, the supporting disc 101 pulls the filter screen 204 through the supporting rod 201 to push sand to advance, the sand is filtered under the support of the supporting frame 205, waste residues are left, meanwhile, the sand spraying pump 301 extracts the sand through the feeding pipe 305 and conveys the sand through the discharging pipe 303, the sand is sprayed to the inner wall of the pipeline from the spray nozzle 304, the supporting disc 101 supports the second motor 202 to drive the supporting rod 201 to drive the spray nozzle 304 to swing through the swinging frame 203, the comprehensive sand spraying on the inner wall of the pipeline is guaranteed, and when the supporting rod 201 swings, the sand spraying pump 301 is rotationally connected with the supporting rod 201 through the hanging frame 302, so that the sand spraying pump 301 is kept motionless under the action of weight.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pipeline sand blasting robot, including being used for supporting the travelling device (1) that the pipeline inner wall removed, its characterized in that: the sand filter device is characterized by further comprising a frame device (2) which is arranged in the middle of the travelling device (1) and is used for rotatably supporting the sand filter material, and an ejection device (3) which is used for sucking and ejecting the sand filter material is arranged on the frame device (2);

The rack device (2) comprises a supporting rod (201), a second motor (202) is arranged at the first end of the supporting rod (201), a filter screen (204) is arranged at the second end of the supporting rod (201), a supporting frame (205) is arranged on the circumference of the filter screen (204), and a swinging frame (203) is arranged in the middle of the supporting rod (201);

The spraying device (3) comprises a sand blasting pump (301), a feeding pipe (305) and a discharging pipe (303) are respectively arranged at two ends of the sand blasting pump (301), two nozzles (304) are symmetrically arranged on the discharging pipe (303), and a suspension frame (302) is arranged on the sand blasting pump (301).

2. A pipe blasting robot according to claim 1, wherein: running gear (1) are including supporting disk (101), a plurality of electric putter (102) are evenly installed to supporting disk (101) one side, fixing base (103) are installed to electric putter (102) flexible end, install first motor (105) on fixing base (103), gyro wheel (104) are installed to first motor (105) output.

3. A pipe blasting robot according to claim 2, wherein: the supporting disc (101) is round, and three electric push rods (102) are arranged.

4. A pipe blasting robot according to claim 1, wherein: the supporting frame (205) is round, and the filter screen (204) and the supporting frame (205) are riveted together.

5. A pipe blasting robot according to claim 1, wherein: the supporting rod (201) is made of Q235 steel and is cylindrical.

6. A pipe blasting robot according to claim 1, wherein: the included angle between the nozzle (304) and the horizontal is 35 degrees, and the suspension bracket (302) is rotationally connected with the supporting rod (201).