CN216501288U

CN216501288U - Pipeline inner wall cleaning tool

Info

Publication number: CN216501288U
Application number: CN202123144553.9U
Authority: CN
Inventors: 王彤臣; 张军; 刘晓龙; 吴明星; 朱建斌; 李若鲲; 鲍宇; 汤利专; 于景志; 李恒敬; 张�雄
Original assignee: Hainan Nuclear Power Co Ltd
Current assignee: Hainan Nuclear Power Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-13
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to a cleaning tool for the inner wall of a pipeline, which comprises a brush handle, a plurality of cross shafts and a plurality of springs, wherein a rotating shaft penetrates through the brush handle, a motor is arranged in the brush handle and is connected with the end part of the rotating shaft, one end of the rotating shaft, which is far away from the motor, is sequentially connected with a plurality of connecting blocks, two brackets are arranged on opposite surfaces of two adjacent connecting blocks, the two brackets are respectively and rotatably connected with two opposite shaft heads of the cross shaft, the springs are connected between the two adjacent connecting blocks and are positioned on the peripheries of the brackets and the cross shafts, and cleaning pieces are detachably sleeved on the upper parts of the connecting blocks. The straight-bar brush effectively solves the problems that dirt on the pipe wall is accumulated excessively, and the transmission of fluid in the pipe and the service life of the pipe are influenced because a straight-bar brush in the prior art cannot clean a bent pipe.

Description

Pipeline inner wall cleaning tool

Technical Field

The utility model belongs to the technical field of cleaning tools, and particularly relates to a cleaning tool for an inner wall of a pipeline.

Background

A large number of pipelines are installed in a nuclear power plant and are mainly used for conveying fluids such as water, oil, steam and the like. In the use process, the inner wall of the pipeline is often adhered with dirt, if the pipeline is not cleaned regularly, the dirt can be accumulated in a large amount, excessive dirt can obstruct the transmission of pipeline fluid, and the corrosion of the pipeline can be accelerated. At present, the pipeline clearance is gone on through the straight-bar brush usually among the prior art in the nuclear power plant, utilize the straight-bar brush to stretch into intraductal brush of sweeping when needing the clearance, make the dirt on the pipeline inner wall drop, and then, often can meet the pipeline that has the turn at clearance operation in-process, and the brush-holder stud of straight-bar brush can't follow the pipeline and turn, lead to the straight-bar brush can't clear up the turning pipeline, cause the too much accumulation of dirt on the turning pipeline inner wall, and then influence the life of fluid transmission and pipeline in the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cleaning tool for the inner wall of a pipeline, which effectively solves the problems that the straight-bar hairbrush in the prior art cannot clean a bent pipeline, so that excessive dirt on the pipe wall is accumulated, the transmission of fluid in the pipeline is influenced, and the service life of the pipeline is influenced.

The utility model provides a pipeline inner wall burnisher, includes brush holder, a plurality of cross and a plurality of spring, wear to be equipped with the pivot on the brush holder, be equipped with the motor in the brush holder, the motor with pivot end connection, the pivot is kept away from one of motor is served and has been connected gradually a plurality of connecting blocks, and is two adjacent all be equipped with two supports, two on the opposite face of connecting block the support respectively with two relative spindle noses of cross rotate to be connected, spring coupling is two adjacent between the connecting block, just the spring is located support and cross periphery, the last dismantlement formula cover of connecting block is equipped with the cleaning element.

Furthermore, a switch electrically connected with the motor is arranged on the brush handle.

Furthermore, a power supply connector electrically connected with the motor is arranged on the brush handle.

Furthermore, a containing cavity is arranged in the brush handle, and the motor is arranged in the containing cavity.

Furthermore, the wiping piece is of an annular structure and is locked on the connecting block through a bolt.

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

1. because the cross axle passes through the support to be connected with adjacent connecting block rotation respectively, and two adjacent connecting blocks pass through spring coupling, when the connecting block gets into intraductal turn, the connecting block receives the side direction effort, make the connecting block follow the pipeline and bend after overcoming spring force, send the connecting block into in the turn pipeline through promoting the brush holder, and convenient for operation, it is rotatory to utilize the motor to drive the pivot, the pivot drives each connecting block and is intraductal rotatory, the connecting block drives the rotatory pipe inner wall of wiping piece and sweeps, the unable pipe inner wall that turns of clearing up problem has effectively been solved, pipeline life has been improved, the hindrance when fluid transmits in the pipeline has been reduced, and cleaning efficiency is good, cleaning work low in labor strength.

2. The utility model is suitable for cleaning straight pipelines and turning pipelines and has high applicability.

Drawings

FIG. 1 is a schematic view (length omitted) of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of the connection of the wiper member to the connecting block of the present invention;

FIG. 4 is a schematic view of a state of use of the present invention;

in the figure: 1. a wiper; 2. connecting blocks; 3. a support; 4. a spring; 5. a cross shaft; 6. a brush handle; 7. A rotating shaft; 8. a motor; 9. an accommodating cavity; 10. a switch; 11. a power supply connector; 12. a turning pipe; 13. and (4) bolts.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the utility model provides a cleaning tool for inner walls of pipelines, which comprises a brush handle 6, a plurality of cross shafts 5 and a plurality of springs 4, wherein a rotating shaft 7 is rotatably penetrated through the brush handle 6, a motor 8 is arranged in the brush handle 6, the motor 8 is connected with the end part of the rotating shaft 7, the rotating shaft 7 is driven by the motor 8 to rotate on the brush handle 6, one end of the rotating shaft 7 far away from the motor 8 is sequentially connected with a plurality of connecting blocks 2, the connecting blocks 2 are cylindrical structures, the rotating shaft 7 drives each connecting block 2 to rotate, two supports 3 are respectively arranged on the opposite surfaces of two adjacent connecting blocks 2, the cross shaft 5 is provided with two straight shafts which are in right-angle cross connection, two opposite shaft heads are arranged at two ends of each straight shaft, the two supports 3 on the same end surface of the connecting block 2 are respectively rotatably connected with the two opposite shaft heads of the cross shaft 5, so that the two adjacent connecting blocks 2 can be bent along with the deformation of the pipelines, spring 4 is

coil spring

4, 4 both ends of spring respectively with two adjacent connecting blocks 2 fixed connection, and spring 4 is located

support

3 and 5 peripheries of cross, make have suitable bending stiffness between adjacent connecting block 2, guarantee that two adjacent connecting block 2 can keep the straight line state when not receiving the side direction effect, it is convenient in pushing connecting block 2 into the pipeline through promoting brush holder 6, and effectively avoid pivot 7 to drive when connecting rotatoryly, excessive distortion leads to blocking in intraductal between connecting block 2, the last dismantlement formula cover of connecting block 2 is equipped with cleaning element 1, make cleaning element 1 that can change corresponding specification diameter according to the internal diameter of different turn pipelines 12, make cleaning element 1 can more laminate and carry out the brush in the pipe inner wall, improve the clearance effect. Need clear up to turning pipe 12, push connecting block 2 in the pipeline through brush holder 6, make at first reach the connecting block 2 of transition department and receive the effect of bending force, bend and tear down the bending under the spring action of overcoming spring 4, along with the continuation of brush holder 6 impels, make the connecting block 2 of follow-up entering pipeline turn department continue to be bent, each connecting block 2 that finally gets into in the pipeline turn all is torn open along the pipeline orbit and becomes, after connecting block 2 has been pushed and delivered, it is rotatory to drive pivot 7 through starter motor 8, pivot 7 drives each connecting block 2 rotatoryly, connecting block 2 drives and cleans 1 rotation and carries out the brush, push-and-pull brush holder 6 is relapseed to this in-process, can effectively increase the brush area, improve the cleaning effect.

Specifically, the brush handle 6 is provided with a switch 10 electrically connected with the motor 8, so that an operator can conveniently control the starting and stopping of the motor 8 during cleaning.

Specifically, the brush holder 6 is provided with a power connector 11 electrically connected to the motor 8, and the power connector 11 is connected to the motor 8 through an external conductive wire to provide power to the motor 8.

Specifically, a containing cavity is arranged in the brush handle 6, and the motor 8 is arranged in the containing cavity 9.

Specifically, wiper 1 is for being the loop configuration, wiper 1 can be annular steel brush or brush, wiper 1's diameter slightly is less than the pipeline internal diameter, make wiper 1 can effectively provide the support for connecting block 2 in propulsion process, and then the transmission power of buckling makes connecting block 2 bend in connecting block 2, make wiper 1 can laminate and carry out the brush in turning 12 inner walls of pipeline, improve the clearance effect, wiper 1 locks on connecting block 2 through bolt 13, convenient in wiper 1's dismouting, and is easy and simple to handle.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A pipeline inner wall cleaning tool is characterized in that: including brush holder, a plurality of cross and a plurality of spring, wear to be equipped with the pivot on the brush holder, be equipped with the motor in the brush holder, the motor with pivot end connection, the pivot is kept away from one of motor is served and has been connected gradually a plurality of connecting blocks, and is two adjacent all be equipped with two supports, two on the opposite face of connecting block the support respectively with two relative spindle nose of cross rotate to be connected, spring coupling is in two adjacent between the connecting block, just the spring is located support and cross periphery, the last dismantlement formula cover of connecting block is equipped with the cleaning element.

2. The tool of claim 1, wherein: the brush handle is provided with a switch electrically connected with the motor.

3. The tool of claim 1, wherein: the brush handle is provided with a power connector electrically connected with the motor.

4. The tool of claim 1, wherein: the brush handle is internally provided with a containing cavity, and the motor is arranged in the containing cavity.

5. The tool of claim 1, wherein: the cleaning piece is of an annular structure and is locked on the connecting block through a bolt.