CN218785440U - Pipeline internal surface rust cleaning device - Google Patents
Pipeline internal surface rust cleaning device Download PDFInfo
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- CN218785440U CN218785440U CN202222804425.0U CN202222804425U CN218785440U CN 218785440 U CN218785440 U CN 218785440U CN 202222804425 U CN202222804425 U CN 202222804425U CN 218785440 U CN218785440 U CN 218785440U
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- middle shaft
- rust removing
- mounting plate
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Abstract
The utility model relates to a pipeline internal surface rust cleaning device, include: the rust removal unit comprises a middle shaft rod, a support wall, a mounting plate and a rust removal brush, one end of the support rod is connected to the middle shaft rod, the other end of the support rod is mounted on the support wall, the mounting plate is mounted on the support wall, the rust removal brush is arranged on the mounting plate, the support wall and the mounting plate are both arc-shaped, the radian of the support wall is consistent with that of the inner surface of a pipeline, a hanging lug is arranged at the end part of the middle shaft rod, and the front end of the rust removal brush abuts against the inner wall of the pipeline. The utility model provides a rust cleaning device for the inner surface of the pipeline, which can remove rust efficiently and greatly reduce the labor cost; the device has the advantages of easily available materials, simple structure, low cost, firmness and durability; this device can be applicable to the pipeline internal surface rust cleaning demand of different diameters, and simultaneously, this device easy dismounting unpacks apart the back occupation space moreover less, the transportation of being convenient for.
Description
Technical Field
The utility model relates to a construction and electromechanical installation technical field especially relate to a pipeline internal surface rust cleaning device.
Background
Before the pipeline is painted, the pipeline needs to be derusted, and the poor derusting effect can easily cause the paint on the surface of the pipeline to be damaged. If the anticorrosive paint on the surface of the pipeline is damaged, the pipeline can be corroded, so that the rust removal is an important link before the pipeline is painted, the rust removal effect is good, and the service life of the pipeline can be prolonged.
The existing common pipeline rust removal methods mainly comprise the following steps:
firstly, chemical agents such as solvents, emulsions and the like for removing rust are used for removing rust, but the chemical agents have poor rust removing effect, and are generally suitable for occasions where sand blasting cannot be carried out or manual rust removal cannot be carried out.
And secondly, manual rust removal, which is to remove rust by using a manual or power tool, but manual rust removal only can remove rusts which are not firmly attached, and cannot remove rusts which are firmly attached, and manual rust removal is slow, low in efficiency and high in labor intensity, and is not suitable for large-area rust removal.
Thirdly, sand blasting, namely blasting sand to the surface of the pipeline at a high speed by taking compressed air as power to remove rust, so that the rust removing effect is good, but the labor condition is poor, and the construction cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an solve prior art's above-mentioned problem, the technical scheme who adopts is: a rust removing apparatus for an inner surface of a pipeline, comprising: the rust removal unit comprises a middle shaft rod, a support wall, a mounting plate and a rust removal brush, one end of the support rod is connected to the middle shaft rod, the other end of the support rod is mounted on the support wall, the mounting plate is mounted on the support wall, the rust removal brush is arranged on the mounting plate, the support wall and the mounting plate are both arc-shaped, the arc-shaped is consistent with the radian of the inner surface of a pipeline, a hanging lug is arranged at the end part of the middle shaft rod, and the front end of the rust removal brush is abutted to the inner wall of the pipeline.
The further improvement is that the supporting wall and the mounting plate are both circular rings, and the mounting plate is uniformly provided with a plurality of the rust removing brushes.
The improved structure is characterized in that the supporting wall is in a multi-section arc shape, the supporting wall is concentrically and circumferentially distributed, and each section of the supporting wall is connected and supported by the supporting rod.
The further improvement is that the rust removing unit is two, one end of each of the two middle shaft rods is connected, and the other end of each of the two middle shaft rods is provided with the hanging lug.
The further improvement is that the rust removing brushes on the two rust removing units are arranged in a staggered manner.
The support device is further improved in that the support rods are at least two support rods which are arranged on two sides of the support wall and provide oblique support for the support wall.
The improved structure is characterized in that a connecting piece is arranged on the middle shaft rod, and the end part of the supporting rod is arranged on the connecting piece.
The improved structure is characterized in that the connecting piece comprises a connecting sleeve and a locking block, the connecting sleeve is connected with the locking block and sleeved on the middle shaft rod, the end part of the supporting rod is connected to the connecting sleeve, the locking block is square and square, at least two bolt holes are formed in each face of the locking block, and the locking block is fixed on the middle shaft rod through bolts.
The utility model has the advantages that:
the utility model provides a rust cleaning device for the inner surface of the pipeline, which can remove rust efficiently and greatly reduce the labor cost; the device has the advantages of easily available materials, simple structure, low cost, firmness and durability; this device can be applicable to the pipeline internal surface rust cleaning demand of different diameters, and simultaneously, this device easy dismounting unpacks apart the back occupation space moreover less, the transportation of being convenient for.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a rust removing device for the inner surface of a pipeline according to the present invention;
fig. 2 is a schematic view of the structure of the fixing frame and the fixing rib of the present invention;
fig. 3 is a schematic view of the structure of the connector of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.
In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.
Example one
As shown in fig. 1, the utility model provides a pipeline internal surface rust cleaning device, include: the rust removal unit 100 comprises a middle shaft lever 1, a support rod 2, a support wall 3, a mounting plate 4 and a rust removal brush 5, wherein the middle shaft lever 1 in the embodiment is made of a steel pipe, other suitable materials can be selected according to actual requirements of a construction site and the like, the support rod 2 can also be made of a steel pipe, when the rust removal unit is installed, the end portion of the support rod 2 is flattened to form an installation lug, a bolt hole is formed in the installation lug, the support rod 2 is fixedly connected with the middle shaft lever 1 through a bolt, the other end of the support rod 2 is fixedly installed on the support wall 3 through welding, the mounting plate 4 is installed on the support wall 3 through welding or other fixing modes, the rust removal brush 5 is fixedly installed on the mounting plate 4 through bolts, the support wall 3 and the mounting plate 4 are both arc-shaped and consistent with the radian of the inner surface of a pipeline, the end portion of the middle shaft lever 1 is provided with a lug 1-1, the hanging lug 1-1 can be dragged back and forth along the pipeline through the hanging lug 1-1, in order to facilitate the fixing of the hanging lug 1-1, a steel plate is welded on the end portion of the middle shaft lever 1, the steel plate is welded with the brush 1, the brush 1-1, the inner wall 5 is further, and the rust removal function of the rust removal brush is realized through a conventional rust removal brush 5, and the rust removal function of the inner wall of the rust removal pipe can be realized, and the rust removal brush 5.
In the embodiment, the supporting wall 3 and the mounting plate 4 are both circular rings, and the mounting plate 4 is uniformly provided with a plurality of derusting brushes 5. Therefore, the rust removal in the pipeline can be completed by dragging one rust removal unit 100 back and forth, the structure is simple, the stability is good, and inconvenience is brought to transportation due to the fact that the size of the unit is increased.
When the device is dragged back and forth, the rust removing unit 100 can be subjected to a large acting force along the extension direction of the central shaft rod, the acting force acts on the rust removing brush, a large moment can be generated due to a long force arm, the connection of the support rods is easy to be unstable, and in order to solve the problem, the further improvement of the embodiment is that the support rods 2 are arranged on two sides of the support wall 3 and used for providing at least two inclined supports for the support wall 3, so that a good supporting force along the extension direction of the central shaft rod can be provided for the rust removing brush, and the integral structure is firmer and more reliable.
Meanwhile, the height of the derusting brush relative to the middle shaft rod can be adjusted by adjusting the inclination angle or the length of the supporting rod, so that the device can be suitable for the derusting work of the inner surfaces of pipelines with different diameters.
Because the middle shaft lever 1 can provide a smaller installation position, the further improvement of the embodiment is that the middle shaft lever 1 is provided with a connecting piece 6, and because the diameter of the connecting piece 6 is larger than that of the middle shaft lever, a larger installation position can be provided, the end part of the support rod 2 can be conveniently installed on the connecting piece 6 through a bolt. Meanwhile, the angle of the supporting rod can be adjusted by adjusting the position of the connecting piece 6 on the middle shaft rod, so that the height of the derusting brush relative to the middle shaft rod is adjusted to adapt to the inner surface derusting work of pipelines with different diameters.
For the convenience of the dismouting of this device, the further improvement of this embodiment does, connecting piece 6 includes adapter sleeve 61 and latch segment 62, adapter sleeve 61 with latch segment 62 is connected and the cover is established through fixed connection modes such as ring flange cooperation bolt on well axostylus axostyle 1, 2 tip of bracing piece pass through bolt fixed connection in on the adapter sleeve 61 (the bolt hole has been seted up on the adapter sleeve), latch segment 62 is square, and square be equipped with two at least bolt holes on every of latch segment 62, latch segment 62 passes through the bolt fastening on well axostylus axostyle 1. When the device needs to be disassembled, the whole supporting wall can be disassembled from the middle shaft rod only by disassembling the bolts on the locking blocks 62.
Example two
In order to facilitate transportation of the device, the structure of the device is modularized, compared with the first embodiment, the support wall 3 in the first embodiment is in a multi-section arc shape, the support walls 3 are concentrically and circumferentially distributed, and each support wall 3 is connected and supported by the support rod 2. When the device is used, the device is pulled back and forth to remove rust, then the device is rotated for a certain angle and pulled to remove rust, and the process is repeated until the rust removal work of the inner wall of the pipeline is finished.
When the device is dragged back and forth, the rust removing unit 100 can be subjected to a large acting force along the extension direction of the central shaft rod, the acting force acts on the rust removing brush, a large moment can be generated due to a long force arm, the connection of the support rods is easy to be unstable, and in order to solve the problem, the further improvement of the embodiment is that the support rods 2 are arranged on two sides of the support wall 3 and used for providing at least two inclined supports for the support wall 3, so that a good supporting force along the extension direction of the central shaft rod can be provided for the rust removing brush, and the integral structure is firmer and more reliable.
Because the middle shaft lever 1 can provide a smaller installation position, the further improvement of the embodiment is that the middle shaft lever 1 is provided with a connecting piece 6, and because the diameter of the connecting piece 6 is larger than that of the middle shaft lever, a larger installation position can be provided, the end part of the support rod 2 can be conveniently installed on the connecting piece 6 through a bolt.
For the convenience of the dismouting of this device, the further improvement of this embodiment does, connecting piece 6 includes adapter sleeve 61 and latch segment 62, adapter sleeve 61 with latch segment 62 is connected and the cover is established through fixed connection modes such as ring flange cooperation bolt and is in on the well axostylus axostyle 1, 2 tip of bracing piece pass through bolt fixed connection in on the adapter sleeve 61 (the bolt hole has been seted up on the adapter sleeve), latch segment 62 is square, and square be equipped with two at least bolt holes on every face of latch segment 62, latch segment 62 passes through the bolt fastening and is in on the well axostylus axostyle 1. When the device needs to be disassembled, the whole supporting wall can be disassembled from the middle shaft rod only by disassembling the bolts on the locking blocks 62.
EXAMPLE III
In the second embodiment, when the mechanism rotates, if the mechanism is manually operated, it is laborious, and if the mechanism passes through other automation equipment, an adaptive independent design and development is required, which increases the manufacturing cost of the device, and to solve the problem, as shown in fig. 2, the number of the rust removing units 100 in the second embodiment is two, one end of each of the two middle shaft rods 1 is connected through a flange plate matching bolt, and the other end of each of the two middle shaft rods is provided with one of the hangers 1-1. The dotted line part in fig. 2 is the projection of one of the two rust removing units, the other rust removing unit is partially realized in fig. 2, and the projections of the two rust removing units can form a complete circle so as to achieve the purpose of completely removing rust on the inner surface of the pipeline.
The further improvement is that the rust removing brushes 6 on the two rust removing units 100 are arranged in a staggered mode, and the projections of the rust removing brushes 6 of the two rust removing units 100 along the direction of the central shaft rod can form at least one circular ring or are partially overlapped, so that the device can be pulled back and pulled when in use, and the rust removing work of the inner wall of the pipeline can be completed without rotating.
When the device is dragged back and forth, the rust removing unit 100 can be subjected to a large acting force along the extension direction of the central shaft rod, the acting force acts on the rust removing brush, a large moment can be generated due to a long force arm, the connection of the support rods is easy to be unstable, and in order to solve the problem, the further improvement of the embodiment is that the support rods 2 are arranged on two sides of the support wall 3 and used for providing at least two inclined supports for the support wall 3, so that a good supporting force along the extension direction of the central shaft rod can be provided for the rust removing brush, and the integral structure is firmer and more reliable.
Because the middle shaft lever 1 can provide a smaller installation position, the further improvement of the embodiment is that the middle shaft lever 1 is provided with a connecting piece 6, and because the diameter of the connecting piece 6 is larger than that of the middle shaft lever, a larger installation position can be provided, the end part of the support rod 2 can be conveniently installed on the connecting piece 6 through a bolt.
As shown in fig. 3, in order to facilitate the disassembly and assembly of the device, the further improvement of this embodiment is that the connecting piece 6 includes a connecting sleeve 61 and a locking block 62, the connecting sleeve 61 with the locking block 62 is connected and sleeved on the middle shaft rod 1 through fixed connection modes such as flange plate fitting bolts, the end of the support rod 2 is connected on the connecting sleeve 61 through bolt fixed connection (the bolt hole is opened on the connecting sleeve), the locking block 62 is square and square, each face of the locking block 62 is provided with at least two bolt holes, and the locking block 62 is fixed on the middle shaft rod 1 through bolts. When the device needs to be disassembled, the whole supporting wall can be disassembled from the middle shaft rod only by disassembling the bolts on the locking blocks 62.
The utility model provides a pipeline internal surface rust cleaning device, which can efficiently remove rust and greatly reduce the labor cost; the device has the advantages of easily available materials, simple structure, low cost, firmness and durability; this device can be applicable to the pipeline internal surface rust cleaning demand of different diameters, and simultaneously, this device easy dismounting unpacks apart the back occupation space moreover less, the transportation of being convenient for.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (8)
1. A rust removing device for the inner surface of a pipeline is characterized by comprising: the rust removal unit comprises a middle shaft rod, a support wall, a mounting plate and a rust removal brush, one end of the support rod is connected to the middle shaft rod, the other end of the support rod is mounted on the support wall, the mounting plate is mounted on the support wall, the rust removal brush is arranged on the mounting plate, the support wall and the mounting plate are both arc-shaped, the arc-shaped is consistent with the radian of the inner surface of a pipeline, a hanging lug is arranged at the end part of the middle shaft rod, and the front end of the rust removal brush is abutted to the inner wall of the pipeline.
2. The rust removing device for the inner surface of the pipeline as claimed in claim 1, wherein the supporting wall and the mounting plate are both circular rings, and a plurality of rust removing brushes are uniformly arranged on the mounting plate.
3. The rust removing device for the inner surface of the pipeline as claimed in claim 1, wherein the supporting wall is in a multi-segment arc shape, the supporting walls are concentrically and circumferentially distributed, and each supporting wall is connected and supported by the supporting rod.
4. The rust removing device for the inner surface of the pipeline as claimed in claim 3, wherein the number of the rust removing units is two, one end of each of the two middle shaft rods is connected, and the other end of each of the two middle shaft rods is provided with one of the hangers.
5. The rust removing device for the inner surface of the pipeline as claimed in claim 4, wherein the rust removing brushes on the two rust removing units are arranged in a staggered manner.
6. The rust removing apparatus for an inner surface of a pipeline as claimed in claim 1, wherein the support rods are at least two rods provided at both sides of the support wall to provide diagonal support to the support wall.
7. The rust removing apparatus for inner surfaces of pipes as claimed in claim 1, wherein the middle shaft rod is provided with a connecting member, and ends of the supporting rods are mounted on the connecting member.
8. The rust removing device for the inner surface of the pipeline as claimed in claim 7, wherein the connecting piece comprises a connecting sleeve and a locking block, the connecting sleeve is connected with the locking block and sleeved on the middle shaft rod, the end part of the supporting rod is connected to the connecting sleeve, the locking block is square, each surface of the square locking block is provided with at least two bolt holes, and the locking block is fixed on the middle shaft rod through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804425.0U CN218785440U (en) | 2022-10-24 | 2022-10-24 | Pipeline internal surface rust cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804425.0U CN218785440U (en) | 2022-10-24 | 2022-10-24 | Pipeline internal surface rust cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218785440U true CN218785440U (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804425.0U Active CN218785440U (en) | 2022-10-24 | 2022-10-24 | Pipeline internal surface rust cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218785440U (en) |
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2022
- 2022-10-24 CN CN202222804425.0U patent/CN218785440U/en active Active
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