CN219747430U - Pipeline inner wall rust cleaning frock - Google Patents
Pipeline inner wall rust cleaning frock Download PDFInfo
- Publication number
- CN219747430U CN219747430U CN202320597743.6U CN202320597743U CN219747430U CN 219747430 U CN219747430 U CN 219747430U CN 202320597743 U CN202320597743 U CN 202320597743U CN 219747430 U CN219747430 U CN 219747430U
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- China
- Prior art keywords
- rod
- pipeline
- central
- wall
- fixing frame
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Links
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000004140 cleaning Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005498 polishing Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model provides a rust removing tool for the inner wall of a pipeline, which comprises a center rod, a tension spring, a steel wire brush and a center fixing frame; one end of the central rod is connected with more than three steel wire brushes distributed in a circular array through a connecting rod, and two ends of the connecting rod are respectively connected with the central rod and a brush handle of the steel wire brush through hinges; the two ends of the tension spring are respectively connected with the center rod and the connecting rod; the central fixing frame is used for placing the central rod at the central shaft of the pipeline to be derusted, and the central rod can move left and right in the direction of the central shaft of the pipeline; the other end of the center rod is connected with an output shaft of the motor. The pipeline inner wall rust removal tool disclosed by the utility model is low in manufacturing cost, convenient to move, high in adaptability to an operation site, suitable for polishing and rust removal of pipeline inner walls with different diameters and lengths, small in dust emission in the polishing and rust removal site, thorough in rust removal, simple, light, rapid and labor-saving in operation and high in popularization value.
Description
Technical Field
The utility model relates to the technical field of pipeline rust removal, in particular to a pipeline inner wall rust removal tool.
Background
In the manufacturing of chemical equipment, the inner wall needs to be polished and derusted due to the limitation of process conditions before part of pipelines are installed, and the polishing and derusting can be performed by adopting a sand blasting derusting method, but the sand blasting derusting needs to be limited by site conditions, and the site dust emission caused by sand blasting is low in environmental pollution. The prior art discloses some mechanical rust removal devices, for example, a pipeline rust removal device for shipbuilding has the problems of unstable operation and difficult control when in use, and a pipeline inner wall rust removal device with the bulletin number of CN218051790U has the problems of poor adaptability to pipeline diameter and inconvenient operation.
Disclosure of Invention
The utility model provides a rust removing tool for the inner wall of a pipeline, which aims to solve the problems in the prior art in the rust removing process of the pipeline.
The utility model relates to a rust removing tool for the inner wall of a pipeline, which comprises a center rod, a tension spring, a steel wire brush and a center fixing frame; one end of the central rod is connected with more than three steel wire brushes distributed in a circular array through a connecting rod, and two ends of the connecting rod are respectively connected with the central rod and a brush handle of the steel wire brush through hinges; the two ends of the tension spring are respectively connected with the center rod and the connecting rod; the central fixing frame is used for placing the central rod at the central shaft of the pipeline to be derusted, and the central rod can move left and right in the direction of the central shaft of the pipeline; the other end of the center rod is connected with an output shaft of the motor.
The central fixing frame is a star-shaped fixing frame, and the star-shaped fixing frame comprises a bearing, a fixing rod and a pipeline wall clamp; the central rod is sleeved in the inner sleeve of the bearing, one end of more than three fixing rods distributed in a circular array are fixedly connected to the outer sleeve of the bearing, the other end of each fixing rod is fixedly connected with a pipeline wall clamp, and the pipeline wall clamp is fixedly clamped on the pipeline wall.
The fixed rod is a telescopic rod.
The central fixing frame is a vertical fixing frame, and the vertical fixing frame comprises a bearing and a vertical rod; the central rod is sleeved in the inner sleeve of the bearing; the bearing is arranged at the upper end of the vertical rod, and the lower end of the vertical rod is fixedly connected with a base arranged on the ground.
The vertical rod is a telescopic rod.
The central rod is formed by connecting a plurality of sections of straight rods, and the central rods with different lengths can be connected according to the rust removal requirements of the inner walls with different depths of the pipeline.
The motor is a pistol drill.
Preferably, the radial cross sections of the inner sleeve of the bearing and the central rod are polygonal in a loose fit manner.
When the pipeline inner wall rust removing tool is used, the steel wire brush is firstly placed in the pipeline inner wall, and the tension spring is installed and fixed, so that the steel wire brush is closely attached to the pipeline inner wall under the traction of the tension spring; then sleeving a bearing of the star-shaped fixing frame or the vertical fixing frame on the central rod, adjusting the length of the fixing rod or the vertical rod according to the requirement, fixedly clamping a pipeline wall clamp of the star-shaped fixing frame on the pipeline wall or fixing a base of the vertical fixing frame on the ground, and ensuring that the central rod is on the central axis of the pipeline; then the rear end of the center rod is connected with the output shaft of the pistol drill, the pistol drill is started, the length of the center rod is lengthened according to the rust removal requirement, and the inner walls of pipelines with different lengths and diameters can be subjected to rust removal.
The pipeline inner wall rust removal tool disclosed by the utility model is low in manufacturing cost, convenient to move, high in adaptability to an operation site, suitable for polishing and rust removal of pipeline inner walls with different diameters and lengths, small in dust emission in the polishing and rust removal site, thorough in rust removal, simple, light, rapid and labor-saving in operation and high in popularization value.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1;
fig. 2 is a right side view of fig. 1 (hidden pistol drill);
FIG. 3 is a schematic view showing the configuration of the bearing and center rod assembly of embodiment 1;
fig. 4 is a schematic structural diagram of embodiment 2.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the accompanying drawings:
example 1
As shown in fig. 1, 2 and 3, the rust removing tool for the inner wall of the pipeline comprises a center rod 1, a tension spring 2, a steel wire brush 3 and a center fixing frame; one end of the center rod 1 is connected with three steel wire brushes 3 through a circular array of connecting rods 4, and two ends of the connecting rods 4 are respectively connected with the center rod 1 and the brush handles of the steel wire brushes 3 through hinges; the two ends of the tension spring 2 are respectively connected with the center rod 1 and the connecting rod 4; the center fixing frame is used for placing the center rod 1 at the center shaft of the pipeline 5 to be derusted, and the center rod 1 can move left and right in the center shaft direction of the pipeline 5; the other end of the center rod 1 is connected with an output shaft of a pistol drill 10; the center rod 1 is formed by connecting a plurality of sections of straight rods, and the center rods 1 with different lengths can be connected according to the rust removal requirements of the inner walls with different depths of the pipeline 5.
In the embodiment, the central fixing frame is a star-shaped fixing frame, and the star-shaped fixing frame comprises a bearing 6, a fixing rod 7 and a pipeline wall clamp 8; the center rod 1 is sleeved in an inner sleeve of the bearing 6, one end of four telescopic fixed rods 7 distributed in a circular array is fixedly connected to the outer sleeve of the bearing 6, the other end of each fixed rod 7 is fixedly connected with a pipeline wall clamp 8, and the pipeline wall clamp 8 is fixedly clamped on a pipeline wall; the radial cross sections of the inner sleeve of the bearing 6 and the central rod 1 are hexagons which are in loose fit with each other.
Example 2
In the rust removing tool for the inner wall of the pipeline, the central fixing frame is a vertical fixing frame, and the vertical fixing frame comprises a bearing 6 and a telescopic upright rod 9; the center rod 1 is sleeved in an inner sleeve of the bearing 6; the bearing 6 is arranged at the upper end of the vertical rod 9, and the lower end of the vertical rod 9 is fixedly connected with a base 11 arranged on the ground.
Claims (8)
1. A rust removing tool for the inner wall of a pipeline comprises a center rod, a tension spring, a steel wire brush and a center fixing frame; the device is characterized in that one end of the central rod is connected with more than three steel wire brushes distributed in a circular array through a connecting rod, and two ends of the connecting rod are respectively connected with the central rod and a brush handle of the steel wire brush through hinges; the two ends of the tension spring are respectively connected with the center rod and the connecting rod; the central fixing frame is used for placing the central rod at the central shaft of the pipeline to be derusted, and the central rod can move left and right in the direction of the central shaft of the pipeline; the other end of the center rod is connected with an output shaft of the motor.
2. The rust removing tool for the inner wall of the pipeline according to claim 1, wherein the central fixing frame is a star-shaped fixing frame, and the star-shaped fixing frame comprises a bearing, a fixing rod and a pipeline wall clamp; the central rod is sleeved in the inner sleeve of the bearing, one end of more than three fixing rods distributed in a circular array are fixedly connected to the outer sleeve of the bearing, the other end of each fixing rod is fixedly connected with a pipeline wall clamp, and the pipeline wall clamp is fixedly clamped on the pipeline wall.
3. The rust removing tool for the inner wall of the pipeline according to claim 1, wherein the central fixing frame is a vertical fixing frame, and the vertical fixing frame comprises a bearing and a vertical rod; the central rod is sleeved in the inner sleeve of the bearing; the bearing is arranged at the upper end of the vertical rod, and the lower end of the vertical rod is fixedly connected with a base arranged on the ground.
4. The pipeline inner wall rust removal tool according to claim 1, wherein the center rod is formed by connecting a plurality of sections of straight rods, and the center rods with different lengths can be connected according to the inner wall rust removal requirements of different depths of the pipeline.
5. The rust removing tool for the inner wall of the pipeline according to claim 1, wherein the motor is a pistol drill.
6. The rust removing tool for the inner wall of the pipeline according to claim 2, wherein the fixing rod is a telescopic rod.
7. The rust removing tool for the inner wall of the pipeline according to claim 3, wherein the vertical rod is a telescopic rod.
8. A pipeline inner wall rust removal tool according to claim 2 or claim 3, wherein the radial cross sections of the inner sleeve of the bearing and the central rod are polygonal in loose fit with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597743.6U CN219747430U (en) | 2023-03-24 | 2023-03-24 | Pipeline inner wall rust cleaning frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597743.6U CN219747430U (en) | 2023-03-24 | 2023-03-24 | Pipeline inner wall rust cleaning frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747430U true CN219747430U (en) | 2023-09-26 |
Family
ID=88074476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320597743.6U Active CN219747430U (en) | 2023-03-24 | 2023-03-24 | Pipeline inner wall rust cleaning frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747430U (en) |
-
2023
- 2023-03-24 CN CN202320597743.6U patent/CN219747430U/en active Active
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| GR01 | Patent grant |