CN112405279B - Pipeline grinding type dredging mechanism - Google Patents
Pipeline grinding type dredging mechanism Download PDFInfo
- Publication number
- CN112405279B CN112405279B CN202011258068.1A CN202011258068A CN112405279B CN 112405279 B CN112405279 B CN 112405279B CN 202011258068 A CN202011258068 A CN 202011258068A CN 112405279 B CN112405279 B CN 112405279B
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- Prior art keywords
- supporting
- grinding
- wire passing
- shell
- driver
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention relates to a pipeline grinding type dredging mechanism which comprises a driving mechanism, a grinding mechanism and a discharging mechanism, wherein the grinding mechanism is positioned at the front end of the driving mechanism; according to the invention, through the steel cable type grinding mechanism with the adjustable opening angle, the circularly sliding grinding steel cable can be used for grinding the inner wall of the pipeline, and the grinding steel cable is used for rubbing the inner wall of the pipeline, so that the cleaning of a ditch on the inner wall of the pipeline is realized.
Description
Technical Field
The invention relates to a pipeline grinding type dredging mechanism, and belongs to the field of pipeline treatment.
Background
For the pipeline equipment of the nuclear power generation equipment, pipelines have certain radioactivity, so the cleaning is generally finished by a robot, two general pipeline cleaning modes are generally adopted by the pipeline cleaning robot, one mode is a brush mode and the other mode is a scraper mode, wherein the brush mode can only perform general treatment on the pipeline such as dust and the like, a ditch and the like cannot be adequately combined with hard dirt, and the scraper mode is easy to bring a large amount of metal chips to fall off in the pipeline in the cleaning process, and the fallen metal chips easily bring influence on equipment at the rear end of a power generation system; plugging can easily occur in dense overheating systems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome the technical problem among the prior art, provide a can not bring too much traumatic abrasive type pipeline transportation and cleaning equipment to the pipeline inner wall.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a pipeline grinding type dredging mechanism comprises a driving mechanism, a grinding mechanism and a discharging mechanism, wherein the grinding mechanism is positioned at the front end of the driving mechanism, and the discharging mechanism is positioned at the rear end of the driving mechanism;
the driving mechanism is: the device comprises a driver shell, wherein a driver assembly is arranged on the driver shell, the driver assembly comprises a supporting frame, the supporting frame is in sliding connection with the inner wall of the driver shell through a key groove structure, the sliding axis of the supporting frame is coaxial with the axis of the driver shell, and a plurality of elastic supporting columns are arranged between the end part of the supporting frame and the end part of the driver shell; one end of the supporting frame is rotatably connected with a rotating supporting column which is vertical to the axis of the supporting frame, and a plurality of supporting winches are arranged on the rotating supporting column in a linear array manner; a driving motor which is arranged in parallel with the rotary supporting shaft is also arranged in the supporting frame, a driven fluted disc is arranged at the end part of the rotary supporting column, and the driving motor drives the driven fluted disc to drive the rotary supporting column to rotate through the driving fluted disc;
the grinding mechanism is connected to an end of the driver housing by a connection assembly; the connecting assembly comprises a plurality of groups of swing arms which are rotatably connected relative to the driver shell, two groups of stop blocks, namely a stop block A and a stop block B, are sequentially arranged on the swing arms from the free swing ends to the tail ends of the swing arms, a sliding block is arranged between the stop block A and the stop block B in a floating mode, and a relaxation spring is arranged between the sliding hole and the stop block B; the grinding mechanism further comprises a telescopic cylinder coaxially fixed at the front end of the driver shell, a rotating seat is arranged at the end part of a telescopic rod of the telescopic cylinder, and the rotating seat is movably connected with the stop block B through a connecting rod A; the end part of the swing arm is connected with a grinding mechanism through a spherical hinge mechanism;
the grinding mechanism comprises a supporting plate, a ball hole is formed in the middle of the supporting plate and is in spherical hinge connection with the end part of the swing arm through the ball hole, and the tail end of the supporting plate is movably connected with the sliding block through a connecting rod B; two groups of wire passing holes are symmetrically arranged at the centers of the opposite ball holes in the supporting plate, and two ends of the wire passing holes are end openings of the supporting plate; two groups of wire passing seats are symmetrically arranged at the end part of the supporting plate, two groups of cable guide holes are arranged at the outer sides of the wire passing seats, and a grinding gap is arranged between the wire passing seats; wherein the support winch is sleeved with a grinding steel cable, and the grinding steel cable sequentially bypasses the wire passing hole and the cable guide hole to form an annular grinding path;
the discharging mechanism comprises a supporting column connected to the tail end of the driver shell, a cylindrical discharging shell is connected to the supporting column in a rotating mode, the discharging shell is in a gradually expanding shape, spiral discharging protrusions are arranged on the outer wall of the discharging shell, an annular driving toothed ring is coaxially arranged on the inner wall of the discharging shell, a rotary driving motor is arranged on the supporting column, and a rotating shaft of the rotary driving motor is in transmission connection with the driving toothed ring through a transmission gear;
and a plurality of supporting bulges with reed structures are arranged on the outer wall of the driver shell in an annular array.
As a further improvement of the invention, the support capstan is provided with an annular embedding groove, and a plurality of convex support plates made of cast iron are arranged in the embedding groove in an annular array manner.
As a further improvement of the invention, a reducing pipe is arranged in the middle of the driver shell, a wire guider is arranged at the reducing end of the reducing pipe, the wire guider is made of nylon material, a plurality of wire passing holes parallel to the axis of the driver shell are arranged in the wire guider in an array mode, and the grinding steel cable is arranged in the wire passing holes.
As a further improvement of the invention, the front end of the driver shell is provided with an annular ash blocking rubber sleeve, the annular middle part of the ash blocking rubber sleeve is fixedly connected with the outer wall of the rotating seat, a plurality of wire copper sleeves are arranged on the ash blocking rubber sleeve in an array mode, and the grinding steel cable penetrates through the middle part of the wire copper sleeves.
As a further improvement of the invention, a lead frame is fixed on the front end of the rotating seat, a plurality of round hole-shaped wire passing frames are annularly arrayed on the front end of the lead frame, and grinding steel cables pass through the wire passing frames.
As a further improvement of the invention, a roller seat is fixed in the middle of the supporting bulge, and a supporting roller is rotatably connected on the roller seat.
As a further improvement of the invention, the wire passing seat is of an L-shaped swing block structure, and the wire passing seat is rotatably connected with the support plate.
The invention has the beneficial effects that:
1. according to the invention, the opening angle of the steel cable type grinding mechanism is adjustable, the inner wall of the pipeline is rubbed by the grinding steel cable, so that the cleaning of the ditch on the inner wall of the pipeline is realized, compared with mechanisms such as a scraper, large metal chips are not easy to generate, the hardness of the steel cable and the water pipe is close to that of the steel cable, and excessive wound is not easy to be caused on the inner wall of the pipeline.
2. According to the invention, the friction force between the support winch and the grinding steel cable can be improved through the convex support sheet embedded in the groove, so that the grinding steel cable is not easy to slip when moving.
3. The lead frame can carry out good direction to grinding the steel cable, prevents to grind and takes place to interfere between steel cable and the backup pad deployment mechanism, influences the life-span of deployment mechanism.
4. The roller seat can reduce the moving friction of the driver shell in the pipeline.
5. The wire passing seat can swing, and the bending degree of the grinding steel cable can be adjusted according to the inner diameter of the grinding steel cable, so that the grinding steel cable is attached to the inner wall of the pipeline.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the support plate.
In the figure: 1. a driver housing; 2. a keyway structure; 3. a support frame; 4. rotating the support column; 5. a support winch; 6. a raised support tab; 7. a drive motor; 8. a driving fluted disc; 9. a driven fluted disc; 10. an elastomeric support column; 11. a reducer; 12. a support boss; 13. a roller seat; 14. supporting the rollers; 15. a wire guide; 16. a wire passing hole; 17. grinding the steel cable; 18. a telescopic cylinder; 19. a rotating seat; 20. swinging arms; 21. a dust-blocking rubber sleeve; 22. a block A; 23. a stop block B; 24. a slider; 25. relaxing the spring; 26. a spherical hinge mechanism; 27. a support plate; 28. a connecting rod B; 29. a connecting rod A; 30. a lead frame; 31. a wire passing frame; 32. a support pillar; 33. a discharge housing; 34. a drive gear ring; 35. a rotary drive motor; 36. a discharge bulge; 37. a wire passing hole; 38. and a wire passing seat.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the present invention is a pipeline grinding type dredging mechanism, which comprises a driving mechanism, a grinding mechanism located at the front end of the driving mechanism and a discharging mechanism located at the rear end of the driving mechanism;
the driving mechanism is: the device comprises a driver shell, wherein a driver assembly is arranged on the driver shell, the driver assembly comprises a supporting frame, the supporting frame is in sliding connection with the inner wall of the driver shell through a key groove structure, the sliding axis of the supporting frame is coaxial with the axis of the driver shell, and a plurality of elastic supporting columns are arranged between the end part of the supporting frame and the end part of the driver shell; one end of the supporting frame is rotatably connected with a rotating supporting column which is vertical to the axis of the supporting frame, and a plurality of supporting winches are arranged on the rotating supporting column in a linear array manner; a driving motor which is arranged in parallel with the rotary supporting shaft is also arranged in the supporting frame, a driven fluted disc is arranged at the end part of the rotary supporting column, and the driving motor drives the driven fluted disc to drive the rotary supporting column to rotate through the driving fluted disc;
the grinding mechanism is connected to an end of the driver housing by a connection assembly; the connecting assembly comprises a plurality of groups of swing arms which are rotatably connected relative to the driver shell, two groups of stop blocks, namely a stop block A and a stop block B, are sequentially arranged on the swing arms from the free swing ends to the tail ends of the swing arms, a sliding block is arranged between the stop block A and the stop block B in a floating mode, and a relaxation spring is arranged between the sliding hole and the stop block B; the grinding mechanism further comprises a telescopic cylinder coaxially fixed at the front end of the driver shell, a rotating seat is arranged at the end part of a telescopic rod of the telescopic cylinder, and the rotating seat is movably connected with the stop block B through a connecting rod A; the end part of the swing arm is connected with a grinding mechanism through a spherical hinge mechanism;
as shown in fig. 2, the grinding mechanism comprises a support plate, a ball hole is arranged in the middle of the support plate and is connected with the end part of the swing arm through a ball hinge, and the tail end of the support plate is movably connected with the sliding block through a connecting rod B; two groups of wire passing holes are symmetrically arranged at the centers of the opposite ball holes in the supporting plate, and two ends of the wire passing holes are end openings of the supporting plate; two groups of wire passing seats are symmetrically arranged at the end part of the supporting plate, two groups of cable guide holes are arranged at the outer sides of the wire passing seats, and a grinding gap is arranged between the wire passing seats; wherein the support winch is sleeved with a grinding steel cable, and the grinding steel cable sequentially bypasses the wire passing hole and the cable guide hole to form an annular grinding path;
the discharging mechanism comprises a supporting column connected to the tail end of the driver shell, a cylindrical discharging shell is connected to the supporting column in a rotating mode, the discharging shell is in a gradually expanding shape, spiral discharging protrusions are arranged on the outer wall of the discharging shell, an annular driving toothed ring is coaxially arranged on the inner wall of the discharging shell, a rotary driving motor is arranged on the supporting column, and a rotating shaft of the rotary driving motor is in transmission connection with the driving toothed ring through a transmission gear;
and a plurality of supporting bulges with reed structures are arranged on the outer wall of the driver shell in an annular array.
Furthermore, an annular embedding groove is formed in the support winch, and a plurality of cast iron protruding support plates are arranged in the embedding groove in an annular array mode.
Furthermore, a reducing pipe is arranged in the middle of the driver shell, a wire guide is arranged at the reducing end of the reducing pipe and is made of nylon, a plurality of wire passing holes parallel to the axis of the driver shell are formed in the wire guide in an array mode, and the grinding steel cables are arranged in the wire passing holes.
Furthermore, the front end of the driver shell is provided with an ash blocking rubber sleeve, the ash blocking rubber sleeve is annular, the annular middle part of the ash blocking rubber sleeve is fixedly connected with the outer wall of the rotating seat, a plurality of wire copper sleeves are arranged on the ash blocking rubber sleeve in an array mode, and the grinding steel cable penetrates through the middle part of the wire copper sleeves.
Furthermore, a lead frame is fixed on the front end of the rotating seat, a plurality of round hole-shaped wire passing frames are annularly arrayed at the front end of the lead frame, and the grinding steel cable passes through the wire passing frames.
Furthermore, a roller seat is fixed in the middle of the supporting bulge, and a supporting roller is rotatably connected to the roller seat.
Furthermore, the wire passing seat is of an L-shaped swing block structure, and the wire passing seat is rotatably connected with the supporting plate.
When in use, the structure is connected to the telescopic supporting mechanism through the supporting column and extends into a pipeline; then, the telescopic cylinder controls the telescopic rod to stretch and control, so that the rotating seat is controlled to move, the rotating seat can push the stop block B in the moving process of the rotating seat, the swing arm can be unfolded in the pushing process, otherwise, the swing arm is folded, the end part of the supporting plate can be tightly pressed to the wall surface of the pipeline after the swing arm is unfolded, one end of the supporting plate transmits pressing force to a relaxing spring through the connecting rod B, and the supporting plate can be tightly pressed to the inner wall of the pipeline with certain elasticity under the relaxing pushing of the relaxing spring; the grinding steel cable slides circularly through the support winch, an arc-shaped steel cable protruding part protruding outwards is formed in the grinding gap between the wire passing seats by the circularly sliding grinding steel cable, the steel cable protruding part of the grinding steel cable can be tightly pressed on the inner wall of the pipeline, and the inner wall of the pipeline can be ground by the circularly sliding grinding steel cable; and the piece after polishing is then promoted through the rotatory row material shell of afterbody, prevents that the piece accumulation from taking place the card of mechanism and dying.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art 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 specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a pipeline abrasive type dredging mechanism which characterized by: comprises a driving mechanism, a grinding mechanism positioned at the front end of the driving mechanism and a discharging mechanism positioned at the rear end of the driving mechanism;
the driving mechanism is: the device comprises a driver shell, wherein a driver assembly is arranged on the driver shell, the driver assembly comprises a supporting frame, the supporting frame is in sliding connection with the inner wall of the driver shell through a key groove structure, the sliding axis of the supporting frame is coaxial with the axis of the driver shell, and a plurality of elastic supporting columns are arranged between the end part of the supporting frame and the end part of the driver shell; one end of the supporting frame is rotatably connected with a rotating supporting column which is vertical to the axis of the supporting frame, and a plurality of supporting winches are arranged on the rotating supporting column in a linear array manner; a driving motor which is arranged in parallel with the rotary supporting shaft is also arranged in the supporting frame, a driven fluted disc is arranged at the end part of the rotary supporting column, and the driving motor drives the driven fluted disc to drive the rotary supporting column to rotate through the driving fluted disc;
the grinding mechanism is connected to an end of the driver housing by a connection assembly; the connecting assembly comprises a plurality of groups of swing arms which are rotatably connected relative to the driver shell, two groups of stop blocks, namely a stop block A and a stop block B, are sequentially arranged on the swing arms from the free swing ends to the tail ends of the swing arms, a sliding block is arranged between the stop block A and the stop block B in a floating mode, and a relaxation spring is arranged between the sliding hole and the stop block B; the grinding mechanism further comprises a telescopic cylinder coaxially fixed at the front end of the driver shell, a rotating seat is arranged at the end part of a telescopic rod of the telescopic cylinder, and the rotating seat is movably connected with the stop block B through a connecting rod A; the end part of the swing arm is connected with a grinding mechanism through a spherical hinge mechanism;
the grinding mechanism comprises a supporting plate, a ball hole is formed in the middle of the supporting plate and is in spherical hinge connection with the end part of the swing arm through the ball hole, and the tail end of the supporting plate is movably connected with the sliding block through a connecting rod B; two groups of wire passing holes are symmetrically arranged at the centers of the opposite ball holes in the supporting plate, and two ends of the wire passing holes are end openings of the supporting plate; two groups of wire passing seats are symmetrically arranged at the end part of the supporting plate, two groups of wire passing grooves are arranged at the outer sides of the wire passing seats, and a grinding gap is arranged between the wire passing seats; wherein the support winch is sleeved with a grinding steel cable, and the grinding steel cable sequentially bypasses the wire passing hole and the wire passing groove to form an annular grinding path;
the discharging mechanism comprises a supporting column connected to the tail end of the driver shell, a cylindrical discharging shell is connected to the supporting column in a rotating mode, the discharging shell is in a gradually expanding shape, spiral discharging protrusions are arranged on the outer wall of the discharging shell, an annular driving toothed ring is coaxially arranged on the inner wall of the discharging shell, a rotary driving motor is arranged on the supporting column, and a rotating shaft of the rotary driving motor is in transmission connection with the driving toothed ring through a transmission gear;
and a plurality of supporting bulges with reed structures are arranged on the outer wall of the driver shell in an annular array.
2. A pipeline abrasive dredge mechanism of claim 1 wherein: the supporting winch is provided with an annular embedding groove, and a plurality of protruding supporting pieces made of cast iron are arranged in the embedding groove in an annular array mode.
3. A pipeline abrasive dredge mechanism of claim 1 wherein: the wire guide device is made of nylon, a plurality of wire passing holes parallel to the axis of the driver shell are arranged in the wire guide device in an array mode, and the grinding steel cables are arranged in the wire passing holes.
4. A pipeline abrasive dredge mechanism of claim 1 wherein: the front end of the driver shell is provided with an ash blocking rubber sleeve, the ash blocking rubber sleeve is annular, the annular middle of the ash blocking rubber sleeve is fixedly connected with the outer wall of the rotating seat, a plurality of wire copper sleeves are arranged on the ash blocking rubber sleeve in an array mode, and the grinding steel cable penetrates through the middle of the wire copper sleeves.
5. A pipeline abrasive dredge mechanism of claim 1 wherein: a lead frame is fixed on the front end of the rotating seat, a plurality of round hole-shaped wire passing frames are annularly arrayed at the front end of the lead frame, and the grinding steel cable passes through the wire passing frames.
6. A pipeline abrasive dredge mechanism of claim 1 wherein: a roller seat is fixed in the middle of the supporting bulge, and a supporting roller is rotatably connected on the roller seat.
7. A pipeline abrasive dredge mechanism of claim 1 wherein: the wire passing seat is of an L-shaped swinging block structure and is rotatably connected with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258068.1A CN112405279B (en) | 2020-11-12 | 2020-11-12 | Pipeline grinding type dredging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258068.1A CN112405279B (en) | 2020-11-12 | 2020-11-12 | Pipeline grinding type dredging mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112405279A CN112405279A (en) | 2021-02-26 |
| CN112405279B true CN112405279B (en) | 2021-09-28 |
Family
ID=74781271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011258068.1A Active CN112405279B (en) | 2020-11-12 | 2020-11-12 | Pipeline grinding type dredging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112405279B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046517U (en) * | 1988-10-14 | 1989-10-25 | 王选民 | Dredging machine for large-size pipeline |
| GB9209006D0 (en) * | 1992-04-25 | 1992-06-10 | Hamilton Ian G | Grinding device |
| CN106862196A (en) * | 2017-02-28 | 2017-06-20 | 重庆交通大学 | Pipe-dredging machine people |
| CN109821829B (en) * | 2019-02-27 | 2021-09-07 | 伍格琳 | Steel industry pipeline inner wall cleaning device |
| CN110374189B (en) * | 2019-06-27 | 2021-04-06 | 淮阴工学院 | Pipeline silt discharging device |
| CN110421201A (en) * | 2019-07-19 | 2019-11-08 | 东华大学 | Spiral inside pipe wall weld grinding device |
| CN110508572A (en) * | 2019-08-26 | 2019-11-29 | 安徽工程大学 | A kind of more support wheel type wriggle pipeline cleanings robot |
| CN110605284A (en) * | 2019-10-11 | 2019-12-24 | 天津奇好日用品有限公司 | Quick pull throughs of water pipe |
| CN111215404A (en) * | 2019-11-30 | 2020-06-02 | 湖北贵昌机械设备科技有限公司 | Be applicable to bellows pipeline inner wall cleaning device |
| CN211438981U (en) * | 2019-12-20 | 2020-09-08 | 江苏新绿盛环保设备有限公司 | Pipe fitting inner wall polisher |
| CN211707631U (en) * | 2019-12-24 | 2020-10-20 | 深圳市青青子木科技有限公司 | Foot-leg type pipeline robot |
-
2020
- 2020-11-12 CN CN202011258068.1A patent/CN112405279B/en active Active
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| CN112405279A (en) | 2021-02-26 |
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