Steel pipeline inner wall rust removal device
By designing a steel pipe inner wall rust removal device including embedded pipes, mounting shells, rust removal components, guide components and traction components, the problem of rust in the steel pipe inner wall is solved, and efficient and simple rust removal treatment is achieved.
Patent Information
- Application Number
- CN202421527741.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The inner walls of steel pipes are easily rusted after long-distance transportation, inclement weather or long-term storage, resulting in reduced conveying efficiency and safety hazards, and difficulty in manual rust removal and low efficiency.
A steel pipe inner wall rust removal device is designed, including embedded pipes, mounting shells, rust removal components, guide components and traction components. The installation shell drives the rust removal assembly to move on the inner wall of the embedded pipe, and removes rust with polished sand sheets or wire brushes.
It realizes efficient rust removal of the inner wall of steel pipes, simplifies operation, improves rust removal efficiency, is suitable for various pipes, saving time and labor costs.
Smart Images
Figure CN222768064U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rust removal devices, in particular to a rust removal device for the inner wall of a steel pipeline. Background Art
[0002] With the development of industry, steel pipelines play an important role in transporting fluid media. However, due to long-distance transportation, bad weather or long-term storage, the inner wall of the pipeline is prone to rust, which not only affects the fluid transportation efficiency but also may cause safety hazards.
[0003] When cleaning the inside of a steel pipe, usually a handheld rust removal tool is drilled into the steel pipe to remove rust from the inner wall of the steel pipe. However, the internal space of the steel pipe is limited, which restricts the movement of workers inside the steel pipe, causing inconvenience to workers and reducing the efficiency of rust removal on the inner wall of the steel pipe. Utility Model Content
[0004] The utility model aims to provide a device for removing rust from the inner wall of a steel pipeline to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for removing rust from the inner wall of a steel pipeline, comprising a pre-buried pipe;
[0006] A mounting shell is provided on one side of the embedded pipe, a rust removal component for cleaning the inner wall of the embedded pipe is provided on the mounting shell, a guide component is provided on the outside of the mounting shell, and a traction component for pulling the mounting shell is provided on the other side of the embedded pipe, and the rust removal component includes:
[0007] A mounting disc and a polishing sand piece, wherein the mounting disc is rotatably arranged at the end of the mounting shell, and the polishing sand piece is installed on the outside of the mounting disc in an annular array;
[0008] A driving assembly is installed inside the mounting shell and is used to drive the mounting disc to rotate around the axis of the mounting shell.
[0009] Preferably, the driving assembly includes a planetary reducer, a driving motor and a battery, and the planetary reducer, the driving motor and the battery are all installed inside the mounting shell, and the driving motor is drivingly connected to the mounting disc through the planetary reducer.
[0010] Preferably, the guide assembly comprises:
[0011] A mounting plate, the mounting plate being slidably mounted on the outside of the mounting housing;
[0012] A guide roller and a protruding ring, wherein the guide roller is rotatably mounted on a side of the mounting plate away from the mounting shell, and the protruding ring is fixedly sleeved on the middle part of the outer wall of the guide roller.
[0013] Preferably, a connecting shaft is rotatably connected inside the guide roller, a connecting block is fixedly connected to the end of the connecting shaft, and the connecting block is fixedly connected to a side of the mounting plate away from the mounting shell.
[0014] Preferably, a fixing sleeve is fixedly connected to the inner wall of the mounting shell, a connecting rod is arranged inside the fixing sleeve, one end of the connecting rod passes through the mounting shell and is fixedly connected to the mounting plate, one end of the outer wall of the connecting rod is fixedly sleeved with a limiting ring, and a limiting spring acting on the limiting ring is sleeved inside the fixing sleeve.
[0015] Preferably, the traction assembly comprises:
[0016] A bottom plate and a winch, wherein the bottom plate is arranged on the other side of the embedded pipe, and the winch is installed on the top of the bottom plate;
[0017] A steel wire rope and a guide bracket, wherein the guide bracket is fixedly connected to the top of the base plate, the steel wire rope is wound on a winch, and one end of the steel wire rope is connected to the installation shell by passing through a pre-buried pipe.
[0018] Technical effects and advantages of the utility model:
[0019] The utility model utilizes an installation shell, a rust removal component, a guide component and a traction component. Under the action of the guide component and the traction component, the installation shell can drive the rust removal component to move on the inner wall of the embedded pipe, so that the rust removal component removes rust from the inner wall of the embedded pipe. The utility model has the advantages of simple operation, good rust removal effect, wide application range, etc. It can effectively remove rust from the inner wall of the pipeline, greatly saving time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the installation shell of the utility model.
[0021] Figure 2 It is a schematic diagram of the front structure of the utility model.
[0022] Figure 3 This is a schematic diagram of the internal structure of the side of the installation shell of the utility model.
[0023] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.
[0024] In the figure: 1. embedded pipe; 2. mounting shell; 3. rust removal assembly; 31. mounting disc; 32. polishing sand disc; 33. planetary reducer; 34. driving motor; 35. battery; 4. guide assembly; 41. mounting plate; 42. guide roller; 43. protruding ring; 44. connecting shaft; 45. connecting block; 46. fixing sleeve; 47. connecting rod; 48. limiting collar; 49. limiting spring; 5. traction assembly; 51. bottom plate; 52. winch; 53. guide bracket; 54. wire rope. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] The utility model provides Figure 1-4 The device for removing rust from the inner wall of a steel pipe shown in the figure comprises a pre-buried pipe 1, a mounting shell 2 is arranged on one side of the pre-buried pipe 1, a rust removal component 3 for cleaning the inner wall of the pre-buried pipe 1 is arranged on the mounting shell 2, a guide component 4 is arranged on the outside of the mounting shell 2, and a traction component 5 for pulling the mounting shell 2 is arranged on the other side of the pre-buried pipe 1. Under the action of the traction component 5 and the guide component 4, the mounting shell 2 can drive the rust removal component 3 to move inside the pre-buried pipe 1, so that the rust removal component 3 removes rust from the inside of the pre-buried pipe 1. The rust removal component 3 comprises a mounting disc 31, a polishing sand sheet 32 and a driving component. The mounting disc 31 is rotatably arranged on At the end of the mounting shell 2, polishing sheets 32 are installed in a circular array on the outside of the mounting disc 31. The polishing sheets 32 are installed on the outside of the mounting disc 31 by screws, and the polishing sheets 32 can be replaced with wire brushes according to the rust on the inner wall of the embedded pipe 1. The driving component is installed inside the mounting shell 2. The driving component is used to drive the mounting disc 31 to rotate around the axis of the mounting shell 2, so that the mounting disc 31 rotates, and the mounting disc 31 follows the mounting shell 2 to move inside the embedded pipe 1, so that the polishing sheets 32 or wire brushes on the outside of the mounting disc 31 can remove rust and clean the inner wall of the embedded pipe 1.
[0027] Specifically, the driving assembly includes a planetary reducer 33, a driving motor 34 and a battery 35. The planetary reducer 33, the driving motor 34 and the battery 35 are all installed inside the mounting shell 2. The driving motor 34 is connected to the mounting disc 31 through the planetary reducer 33. The battery 35 provides power for the driving motor 34, so that the driving motor 34 can drive the mounting disc 31 to rotate through the planetary reducer 33, and a charging interface for charging the battery 35 is provided on the mounting shell 2.
[0028] In particular, the guide assembly 4 includes a mounting plate 41, a guide roller 42 and a protruding ring 43. The mounting plate 41 is slidably mounted on the outside of the mounting shell 2, the guide roller 42 is rotatably mounted on the side of the mounting plate 41 away from the mounting shell 2, the protruding ring 43 is fixedly sleeved on the middle part of the outer wall of the guide roller 42, the protruding ring 43 can increase the friction force of the axial rotation of the embedded pipe 1 between the guide roller 42 and the inner wall of the embedded pipe 1, the inner rotation of the guide roller 42 is connected with a connecting shaft 44, the end of the connecting shaft 44 is fixedly connected with a connecting block 45, the connecting block 45 is fixedly connected to the side of the mounting plate 41 away from the mounting shell 2, and the number of guide rollers 42 on the side of the mounting plate 41 away from the mounting shell 2 is at least two, and the mounting plate 41 is installed at least 2. A fixing sleeve 46 is fixedly connected to the inner wall of the mounting shell 2, and a connecting rod 47 is arranged inside the fixing sleeve 46. One end of the connecting rod 47 passes through the mounting shell 2 and is fixedly connected to the mounting plate 41, and one end of the outer wall of the connecting rod 47 is fixedly sleeved with a limiting collar 48, and a limiting spring 49 acting on the limiting collar 48 is sleeved inside the fixing sleeve 46. Therefore, under the action of the limiting spring 49, the connecting rod 47 can drive the guide roller 42 and the protruding ring 43 through the mounting plate 41 to have an extrusion force with the inner wall of the embedded pipe 1, thereby ensuring the stability of the mounting shell 2 walking on the inner wall of the embedded pipe 1, and preventing the mounting shell 2 from rotating along the axis inside the embedded pipe 1 when the mounting disc 31 rotates relative to the inner wall of the embedded pipe 1.
[0029] Furthermore, the traction assembly 5 includes a base plate 51, a winch 52, a wire rope 54 and a guide bracket 53. The base plate 51 is arranged on the other side of the embedded pipe 1, the winch 52 is installed on the top of the base plate 51, and the guide bracket 53 is fixedly connected to the top of the base plate 51. The guide bracket 53 can guide the winch 52 to reel in the wire rope 54. The wire rope 54 is reeled on the winch 52. One end of the wire rope 54 is connected to the installation shell 2 by passing through the embedded pipe 1. The wire rope 54 is connected to the installation shell 2 by a hook hanging method, so that the winch 52 reels in the wire rope 54, and can pull the installation shell 2 to move inside the embedded pipe 1.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for removing rust from the inner wall of a steel pipeline, comprising a pre-buried pipe (1); It is characterized in that A mounting shell (2) is provided on one side of the embedded pipe (1), a rust removal component (3) for cleaning the inner wall of the embedded pipe (1) is provided on the mounting shell (2), a guide component (4) is provided on the outside of the mounting shell (2), and a traction component (5) for pulling the mounting shell (2) is provided on the other side of the embedded pipe (1), and the rust removal component (3) comprises: A mounting disc (31) and a polishing sand piece (32), wherein the mounting disc (31) is rotatably disposed at an end of the mounting housing (2), and the polishing sand piece (32) is mounted on the outside of the mounting disc (31) in an annular array; A drive assembly is installed inside the mounting shell (2), and is used to drive the mounting disc (31) to rotate around the axis of the mounting shell (2).
2. A steel pipe inner wall rust removal device according to claim 1, characterized in that: The driving assembly comprises a planetary reducer (33), a driving motor (34) and a storage battery (35); the planetary reducer (33), the driving motor (34) and the storage battery (35) are all installed inside the mounting housing (2); the driving motor (34) is drivingly connected to the mounting disc (31) via the planetary reducer (33).
3. A steel pipe inner wall rust removal device according to claim 1, characterized in that: The guide assembly (4) comprises: A mounting plate (41), wherein the mounting plate (41) is slidably mounted on the outside of the mounting housing (2); A guide roller (42) and a protruding ring (43), wherein the guide roller (42) is rotatably mounted on a side of the mounting plate (41) away from the mounting housing (2), and the protruding ring (43) is fixedly sleeved on the middle portion of the outer wall of the guide roller (42).
4. A steel pipe inner wall rust removal device according to claim 3, characterized in that: The guide roller (42) is rotatably connected to a connecting shaft (44) inside, and the end of the connecting shaft (44) is fixedly connected to a connecting block (45), and the connecting block (45) is fixedly connected to a side of the mounting plate (41) facing away from the mounting shell (2).
5. A steel pipe inner wall rust removal device according to claim 4, characterized in that: A fixing sleeve (46) is fixedly connected to the inner wall of the mounting shell (2), a connecting rod (47) is arranged inside the fixing sleeve (46), one end of the connecting rod (47) passes through the mounting shell (2) and is fixedly connected to the mounting plate (41), one end of the outer wall of the connecting rod (47) is fixedly sleeved with a limiting collar (48), and a limiting spring (49) acting on the limiting collar (48) is sleeved inside the fixing sleeve (46).
6. A steel pipe inner wall rust removal device according to claim 1, characterized in that: The traction assembly (5) comprises: A bottom plate (51) and a winch (52), wherein the bottom plate (51) is arranged on the other side of the embedded pipe (1), and the winch (52) is installed on the top of the bottom plate (51); A steel wire rope (54) and a guide bracket (53), wherein the guide bracket (53) is fixedly connected to the top of the bottom plate (51), the steel wire rope (54) is wound on a winch (52), and one end of the steel wire rope (54) is connected to the installation housing (2) by passing through the embedded pipe (1).