Rust removal device for maintenance of waterproof, anti-corrosion and heat-preservation pipeline
By designing a waterproof, corrosion-resistant, and heat-insulating rust removal device for pipe maintenance with adjustable-angle connecting rods and roller assemblies, telescopic connecting pipes, and spraying components, the problems of poor dry grinding rust removal effect and insufficient adaptability in existing technologies have been solved, achieving efficient and thorough cleaning of pipes of different diameters.
Patent Information
- Application Number
- CN202423225465.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing steel pipe rust removal machines have poor dry grinding rust removal effects and cannot be adapted to pipes of different diameters.
A rust removal device for the maintenance of waterproof, corrosion-resistant and heat-insulating pipelines was designed. It adopts an adjustable angle connecting rod and roller assembly, combined with a telescopic connecting pipe and a cleaning brush disc, and is equipped with a liquid spraying assembly. The roller and cleaning brush disc are driven by a motor to rotate, and the cleaning liquid is sprayed to thoroughly clean the inner wall of the pipeline.
It enables the adjustment of roller spacing according to pipe diameter, adapting to pipes of different diameters, and thoroughly removes rust through a combination of brushing and spraying, thus improving the rust removal effect.
Smart Images
Figure CN223670905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline maintenance technical field, specifically point to a kind of rust removal device for waterproof anticorrosive heat preservation pipeline maintenance. BACKGROUND
[0002] The inner wall of steel pipe will accumulate scale and water rust after long time use;And the existing steel pipe deruster mainly consists of rack, driving motor, derusting device, conveying device etc., the device is supported and positioned by rack, driving motor drives derusting device to polish and remove rust, but dry grinding rust removal effect is poor, cannot thoroughly remove rust, and cannot adapt to different diameter pipelines. CONTENT OF UTILITY MODEL
[0003] I. TECHNICAL PROBLEM SOLVED
[0004] The technical problem to be solved by the utility model is that dry grinding rust removal effect is poor, and different diameter pipelines cannot be adapted.
[0005] II. TECHNICAL SCHEME
[0006] To solve the above technical problem, the technical scheme provided by the utility model is as follows: a rust removal device for waterproof anticorrosive heat preservation pipeline maintenance, which comprises a shell and a cleaning brush disc capable of removing pipeline rust marks, the shell is circumferentially and annularly hinged to oppositely arranged connecting rods, the other end of the connecting rod is rotationally connected to a roller, a partition plate is connected in the shell, a driving cavity is connected to the side of the shell away from the cleaning brush disc, an adjusting assembly capable of driving the roller to adjust the distance between the roller and the shell is connected in the driving cavity, a liquid storage cavity is connected to the side of the shell close to the cleaning brush disc, a connecting pipe capable of telescopic adjustment is rotationally connected to the middle of the side of the liquid storage cavity, the free end of the connecting pipe is connected to the cleaning brush disc, and a liquid spraying assembly capable of guiding the liquid stored in the liquid storage cavity is connected to the liquid storage cavity.
[0007] Further, the adjusting assembly comprises a first motor connected in the driving cavity, the power output end of the first motor is connected to a first bevel gear, a plurality of second bevel gears are rotationally connected to the circumferential wall of the driving cavity in an annular array, the second bevel gears are meshed with the first bevel gear, a threaded rod is connected in the second bevel gear through threading, the other end of the threaded rod penetrates through the driving cavity and is rotationally connected to a support frame at the end, hinged shafts are respectively connected to the two ends of the support frame, a driving groove is connected to the middle of the connecting rod, the driving groove cooperates with the hinged shafts, the first motor is started, the first motor drives the threaded rod to rotate through the meshing of the first bevel gear and the second bevel gear, the threaded rod drives the support frame to move up and down, the support frame drives the connecting rod to change the hinged angle through the hinged shafts at the two ends, so that each roller can abut against the inner wall of the pipeline, thereby facilitating the support of the shell.
[0008] Further, the second motor is arranged on the shell, a power output end of the second motor rotates through the shell and is connected with a gear one in the liquid storage cavity, one end of the connecting pipe rotates through the shell and is connected with a gear two at the end, the gear two is engaged with the gear one, by starting the second motor, the second motor drives the gear one, the gear one drives the connecting pipe to rotate through the engagement with the gear two, and then the rust in the inner wall of the pipeline can be removed.
[0009] Further, the second motor is arranged on the shell, a power output end of the second motor rotates through the shell and is connected with a gear one in the liquid storage cavity, one end of the connecting pipe rotates through the shell and is connected with a gear two at the end, the gear two is engaged with the gear one, by starting the second motor, the second motor drives the gear one, the gear one drives the connecting pipe to rotate through the engagement with the gear two, and then the rust in the inner wall of the pipeline can be removed.
[0010] Further, the second motor is arranged on the shell, a power output end of the second motor rotates through the shell and is connected with a gear one in the liquid storage cavity, one end of the connecting pipe rotates through the shell and is connected with a gear two at the end, the gear two is engaged with the gear one, by starting the second motor, the second motor drives the gear one, the gear one drives the connecting pipe to rotate through the engagement with the gear two, and then the rust in the inner wall of the pipeline can be removed.
[0011] Further, the second motor is arranged on the shell, a power output end of the second motor rotates through the shell and is connected with a gear one in the liquid storage cavity, one end of the connecting pipe rotates through the shell and is connected with a gear two at the end, the gear two is engaged with the gear one, by starting the second motor, the second motor drives the gear one, the gear one drives the connecting pipe to rotate through the engagement with the gear two, and then the rust in the inner wall of the pipeline can be removed.
[0012] Three, beneficial effects
[0013] The utility model discloses compared with prior art has the advantages that:
[0014] The connecting rod is hinged to the outer wall of the shell, the adjusting assembly can drive the connecting rod to adjust the angle, and then the distance between the roller and the shell can be adjusted according to the diameter of the pipeline to be maintained, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a kind of structure schematic diagram of rust removal device for waterproof anticorrosive heat preservation pipeline maintenance of the utility model Figure 1 .
[0016] Figure 2 is a kind of structure schematic diagram of rust removal device for waterproof anticorrosive heat preservation pipeline maintenance of the utility model Figure 2 .
[0017] Figure 3 is Figure 2 the enlarged structure schematic diagram of A in
[0018] Figure 4 is the main section structure schematic diagram of rust removal device for waterproof anticorrosive heat preservation pipeline maintenance of the utility model
[0019] Figure 5 is the top section structure schematic diagram of rust removal device for waterproof anticorrosive heat preservation pipeline maintenance of the utility model
[0020] Figure 6 is Figure 5 the enlarged structure schematic diagram of B in
[0021] As shown in the figure: 1, shell, 2, brush cleaning disc, 3, connecting rod, 4, gyro wheel, 5, partition, 6, drive cavity, 7, liquid storage cavity, 8, connecting pipe, 9, connecting plate, 10, first motor, 11, first bevel gear, 12, second bevel gear, 13, threaded rod, 14, support frame, 15, articulated shaft, 16, second motor, 17, gear one, 18, gear two, 19, pump body one, 20, guide rod, 21, ring tube, 22, through hole, 23, catheter, 24, telescopic section, 25, counterweight. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Embodiment one
[0024] In conjunction with the drawings Figure 1 , Figure 2 and Figure 4A rust removal device for repairing waterproof, corrosion-resistant, and heat-insulating pipelines includes a housing 1 and a cleaning disc 2 for removing rust from the pipeline. Connecting rods 3 are evenly arranged and hinged on both sides of the housing 1. The other end of each connecting rod 3 is rotatably connected to a roller 4 via a bearing. A partition 5 is connected inside the housing 1. A driving cavity 6 is connected to the side of the housing 1 away from the cleaning disc 2 from the partition 5. An adjustment assembly is connected inside the driving cavity 6 to drive the roller 4 and adjust its distance from the housing 1. The adjustment assembly includes a first motor 10 connected inside the driving cavity 6. The power output end of the first motor 10 is connected to a first bevel gear 11. The drive cavity 6 is rotatably connected to a plurality of second bevel gears 12 in an annular array on its periphery via bearings. The second bevel gears 12 mesh with the first bevel gears 11. A threaded rod 13 is threadedly connected inside the second bevel gear 12. The other end of the threaded rod 13 passes through the drive cavity 6 and is rotatably connected to a support frame 14 via a bearing at its end. The two ends of the support frame 14 are respectively connected to hinge shafts 15. A drive groove is connected to the middle of the connecting rod 3. The drive groove cooperates with the hinge shaft 15.
[0025] The adjustment components in the above structure facilitate the adjustment of the angle of the drive connecting rod, thereby adjusting the distance between the roller and the housing so that the roller abuts against the inner wall of the pipe, thus facilitating the centered support of the housing.
[0026] Combined with appendix Figure 3 and Figure 4 The housing 1 has a liquid storage chamber 7 connected to the partition 5 near the cleaning disc 2. A telescopic adjustable connecting pipe 8 is rotatably connected to the middle of the liquid storage chamber 7 via a bearing. A telescopic section 24 is connected to the middle of the connecting pipe 8. Connecting plates 9 are connected to both ends of the telescopic section 24. A plurality of through holes are arranged in a circumferential ring array between the connecting plates 9. A guide rod 20 slides through the through holes. The guide rod 20 passes through the connecting plate 9 and is connected to a limiting block at its end. A spring is connected between the guide rod 20 and the connecting plate 9. The free end of the connecting pipe 8 is connected to the cleaning disc 2. A second motor 16 is connected to the housing 1. The power output end of the second motor 16 rotatably passes through the housing 1 via a bearing and is connected to a gear 17 in the liquid storage chamber 7. One end of the connecting pipe 8 rotatably passes through the housing 1 via a bearing and is connected to a gear 2 18 at its end. The gear 2 18 meshes with the gear 17.
[0027] The second motor 16 in the above structure drives the connecting pipe 8 to rotate the cleaning disc 2, which can clean the rust on the inner wall of the pipe.
[0028] Example 2
[0029] Based on Example 1, combined with Appendix Figure 4 ,Figure 5 and Figure 6 The liquid spraying assembly comprises a pump body I 19 connected to the shell 1, an input end of the pump body I 19 is connected with a conduit 23, the conduit 23 is in communication with the bottom of the liquid storage cavity 7, the conduit 23 extends to a flexible telescopic pipe at one side of the liquid storage cavity 7, a counterweight 25 is connected at the free end of the conduit 23, an output end of the pump body I 19 is connected with a ring pipe 21, the ring pipe 21 is arranged outside the connecting pipe 8 through a rotating joint, a rotating sealing sleeve, a plurality of through holes 22 are connected on the peripheral wall of the connecting pipe 8 at the ring pipe 21, and the connecting pipe 8 is in communication with the ring pipe 21 through the through holes 22.
[0030] Through the above structure of the liquid spraying assembly, the rust removal liquid in the liquid storage cavity can be introduced into the connecting pipe through the pump body I, and then be discharged through the brush cleaning disc. The brush cleaning disc can be driven to move into the pipeline by rotating the brush cleaning disc, and the inner wall of the pipeline can be cleaned.
[0031] The specific use method is as follows:
[0032] The brush cleaning disc 2 is pressed to drive one side connecting plate 9 to move to the other side connecting plate 9. At this time, the spring is compressed to store energy, and the brush cleaning disc can be introduced into the pipeline. When the brush cleaning disc loses the force, it abuts against the inner wall of the pipeline under the restoring action of the spring.
[0033] The connecting rod 3 is hinged to the outer wall of the shell 1. The connecting rod 3 can be adjusted in angle by adjusting the adjusting assembly. The first motor 10 is started, the first motor 10 drives the threaded rod 13 to rotate through the meshing of the first bevel gear 11 and the second bevel gear 12, the threaded rod 13 drives the support frame 14 to move up and down, the support frame 14 drives the hinge angle of the connecting rod 3 to change through the two hinge shafts 15 at both ends, so that each roller 4 can abut against the inner wall of the pipeline, and then the distance between the roller 4 and the shell 1 can be adjusted to support the shell 1 according to the diameter of the pipeline to be maintained;
[0034] The connecting pipe 8 and the brush cleaning disc 2 are matched to facilitate the rust on the inner wall of the pipeline to be brushed by rotating the brush cleaning disc 2. The second motor 16 is started, the second motor 16 drives the gear I 17, the gear I 17 drives the connecting pipe 8 to rotate through the meshing with the gear II 18, and then the rust removal operation on the inner wall of the pipeline is facilitated.
[0035] A pull rope can be connected at one end of the shell 1, and the shell 1 can be driven to move along the pipeline in the axial direction by pulling the pull rope.
[0036] The liquid spraying assembly can spray the storage liquid from the end of the connecting pipe 8 to the cleaning brush disc 2, and the storage liquid cooperates with the rotation of the cleaning brush disc 2 to clean the rust on the inner wall of the pipeline, the pump body I 19 is started, the pump body I 19 guides the cleaning liquid in the storage cavity 7 into the ring pipe 21, then into the connecting pipe 8 through the through hole 22, and then out through the spray head on the cleaning brush disc 2, and the cleaning brush disc 2 can clean the rust; the setting of the counterweight 25 makes the bottom end of the conduit 23 always immersed in the bottom of the pipeline under the gravity of the counterweight 25, so that the cleaning liquid is conveniently pumped out.
[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0039] The above describes the present application and its embodiments, which is not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.
Claims
1. A kind of rust removal device for waterproof, anticorrosive and thermal insulation pipeline repair, including shell (1) and the cleaning brush disc (2) that can be removed to pipeline rust, the connecting rod (3) of oppositely arranged is hingedly arranged in the circumferential annular array of shell (1), the other end of connecting rod (3) is rotatably connected with roller (4), it is characterized by: Connecting plate (5) is connected in shell (1), drive cavity (6) is connected on the side of shell (1) away from cleaning brush disc (2) of connecting plate (5), the adjusting assembly that can drive roller (4) to adjust the spacing between it and shell (1) is connected in drive cavity (6), storage cavity (7) is connected on the side of shell (1) close to cleaning brush disc (2) of connecting plate (5), connecting pipe (8) of telescopic adjustment is rotatably connected on the middle part of the side of storage cavity (7), the free end of connecting pipe (8) is connected with cleaning brush disc (2), and liquid injection assembly that can export the liquid stored in storage cavity (7) is connected on storage cavity (7).
2. A rust removal device for waterproof, anticorrosive and heat-insulated pipeline repair according to claim 1, characterized in that: The adjusting assembly includes the first motor (10) connected in drive cavity (6), the power output end of first motor (10) is connected with first bevel gear (11), a plurality of second bevel gears (12) are rotatably connected in the circumferential annular array of the peripheral wall of drive cavity (6), the second bevel gear (12) is engaged with first bevel gear (11), the threaded rod (13) is connected by screwing through in the second bevel gear (12), the other end of threaded rod (13) penetrates drive cavity (6) and is rotatably connected with support frame (14) at the end, the hinged shaft (15) is respectively connected with the both ends of support frame (14), the middle part of connecting rod (3) is connected with drive slot, and the hinged shaft (15) is slidably arranged in drive slot.
3. A rust removal device for waterproof, anticorrosive and heat-insulated pipeline repair according to claim 1, characterized in that: Second motor (16) is connected on shell (1), the power output end of second motor (16) is rotatably penetrated shell (1) and is connected with gear one (17) in storage cavity (7), one end of connecting pipe (8) is rotatably penetrated shell (1) and is connected with gear two (18) at the end, and gear two (18) is engaged with gear one (17).
4. The rust removal device for waterproof, anticorrosive and thermal-insulated pipeline repair of claim 1, characterized in that: Connecting pipe (8) is connected with telescopic section (24) in the middle part, connecting plate (9) is respectively connected with the both ends of connecting pipe (8) in telescopic section (24), a plurality of through holes are connected in the circumferential annular array between the both sides of connecting plate (9), guide rod (20) is slidably penetrated in the through hole, the limit block is connected at the end of guide rod (20) penetrated connecting plate (9), and spring is connected between the both sides of connecting plate (9) outside guide rod (20).
5. The rust removal device for waterproof, anticorrosive and thermal-insulated pipeline repair of claim 1, characterized in that: The liquid spraying assembly comprises a pump body I (19) connected to the shell (1), an input end of the pump body I (19) is connected with a conduit (23) in communication with the bottom of the liquid storage cavity (7), and an output end of the pump body I (19) is connected with a ring pipe (21) rotatably sleeved on the outer side of the connecting pipe (8), a plurality of through holes (22) are connected on the peripheral wall of the connecting pipe (8) at the ring pipe (21), and the connecting pipe (8) is in communication with the ring pipe (21) through the through holes (22).
6. The rust removal device for repairing water-proof, rot-proof and heat-insulated pipelines according to claim 5, characterized in that: The conduit (23) is a flexible telescopic pipe extending to one side of the liquid storage cavity (7), and a counterweight (25) is connected to the free end of the conduit (23).