CN218079446U - Drill bit for dredging pipeline - Google Patents
Drill bit for dredging pipeline Download PDFInfo
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- CN218079446U CN218079446U CN202222552026.XU CN202222552026U CN218079446U CN 218079446 U CN218079446 U CN 218079446U CN 202222552026 U CN202222552026 U CN 202222552026U CN 218079446 U CN218079446 U CN 218079446U
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Abstract
The utility model relates to a pipeline dredging equipment technical field's a pipeline dredging drill bit, including fixed pipe and drill bit, the one end of fixed pipe is sealed, the fixed pipe endotheca is equipped with the rotating tube, the one end of rotating tube is connected with the connecting pipe through the rotary joint, the other end of rotating tube stretches out the fixed pipe and then is fixedly connected with the drill bit; a partition board is fixed in the fixed pipe, the partition board divides the inner space of the fixed pipe into a sealing cavity and an open guide cavity, a circle of rack is fixed on a rotating pipe in the sealing cavity, the rack is meshed with a rotating gear, and the rotating gear is fixedly connected with a forward and reverse rotating motor; the rotating pipe between the partition board and the drill bit is fully provided with water spray holes, and the rotating pipe behind the drill bit is provided with a plurality of scraping rods. The utility model can cool the drill bit and wash the blocking object in the dredging process, thereby prolonging the service life of the drill bit; and meanwhile, the scraping rod can scrape the residual blocking objects after the drill bit is cleaned more efficiently, so that the whole dredging efficiency is high, and the dredging effect is good.
Description
Technical Field
The utility model belongs to the technical field of the pipeline mediation equipment, concretely relates to pipeline is dredged and is used drill bit.
Background
The pipeline is a necessary device in ubiquitous life and production, and after long-time use, various impurities can remain in the pipeline, cause the jam of pipeline, generally dredge it through the drill bit among the prior art. Patent No. CN212772650U discloses a pipeline dredging device, which comprises a straight rod and a drill bit; the drill comprises a cylindrical head and a conical head, one end of the cylindrical head is connected with one end of the straight rod, the end face of the conical head is connected with the other end of the cylindrical head, and the axis of the straight rod, the axis of the cylindrical head and the axis of the conical head are collinear; the circumferential surface of the cylindrical head is provided with a plurality of brush heads, and the diameter of the cylindrical head after the brush heads are added is equal to the maximum diameter of the conical head. This patent can easily stretch into the pipeline with pull throughs or take out from the pipeline, the circular cone head can clear up great plug in the pipeline, the overhead brush head of cylinder can carry out effective clearance to the bond on the pipeline inner wall, the efficiency and the effect of pipeline mediation clearance have been improved, but because its drill bit size is fixed, can only play better mediation effect to the pipeline of single matching drill bit size, can't carry out thorough mediation clearance to great pipeline, and can't cool down the drill bit in the use, therefore, need a pipeline to dredge general drill bit and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a drill bit for dredging pipelines, which comprises a fixed pipe and a drill bit, wherein one end of the fixed pipe is sealed, a rotating pipe is sleeved in the fixed pipe, one end of the rotating pipe penetrates through the sealed end of the fixed pipe and is rotationally connected with the sealed end through a bearing, the rotating pipe penetrates through the sealed end and is then connected with a connecting pipe through a rotary joint, and the other end of the rotating pipe extends out of the fixed pipe and is then fixedly connected with the drill bit;
a partition plate is fixed in the fixed pipe, the partition plate divides the inner space of the fixed pipe into a sealing cavity and an open guide cavity, and the rotating pipe penetrates through the partition plate and is rotatably connected with the partition plate through a bearing; a circle of racks are fixed on the rotating pipe in the sealed cavity, the racks are meshed with rotating gears, and the centers of the rotating gears are fixedly connected with output shafts of forward and reverse rotating motors;
and the rotating pipe between the partition board and the drill bit is fully provided with water spray holes.
Preferably, be fixed with solid fixed ring on the rotating tube at drill bit rear, gu evenly be provided with a plurality of poles of scraping along circumference on the fixed ring, the one end of scraping the pole is connected with solid fixed ring's outer wall hinge, and the other end hinge of scraping the pole is connected with the push rod, and each push rod is kept away from solid fixed ring's the equal hinged joint of one end on the outer wall of a swivel becket, the swivel becket cover is established on the rotating tube, is located and is equipped with the external screw thread on the outer wall of the rotating tube of direction intracavity, external screw thread screw-thread fit has the shift ring, the shift ring is close to the one end of swivel becket and is passed through bearing and swivel becket rotation and be connected, it has a plurality of connecting rods to follow circumference evenly distributed on the outer wall of shift ring, the one end of connecting rod and the outer wall fixed connection of shift ring, the other end fixedly connected with slider of connecting rod, be equipped with the direction spout that matches on the inner wall in the direction chamber that the slider corresponds, the direction spout is parallel with the rotating tube, the slider slides and sets up in the direction spout.
Preferably, the number of the scraping rods is not less than two.
Preferably, the sealing cavity is further provided with two telescopic rods, the two telescopic rods are symmetrical about the central axis of the rotating pipe, and the telescopic ends of the telescopic rods penetrate through the fixing pipe and then are connected with the anti-slip pad.
Preferably, the telescopic rod is an electric push rod.
The utility model discloses still including making other subassemblies of a pipeline dredging drill bit normal use, for example, the control assembly of positive reverse motor can be according to the positive reverse cycle of waiting to dredge the diameter size reasonable adjustment positive reverse motor of pipeline, electric putter's control assembly, and the seal assembly that the sealed chamber used everywhere etc. are the conventional technological means in this area. In addition, the device or the assembly which is not limited in the present invention adopts the conventional technical means in the field, for example, the drill bit, the electric push rod, the rotary joint and the like are the conventional devices in the field.
The working principle of the utility model is that when in use, the drill bit and the fixed pipe are stretched into the pipeline to be dredged, the connecting pipe is communicated with a water source or a cleaning liquid, the rotating pipe is driven by the forward and reverse rotating motor to rotate, the drill bit dredges the blockage, and in the dredging process, the telescopic rod can be stretched to contact the anti-slip pad with the inner wall of the pipeline, the fixed pipe is temporarily fixed in the pipeline, so that the rotating effect of the drill bit and the rotating pipe is ensured, and the connecting pipe is not influenced; meanwhile, the rotating pipe rotates, the moving ring does not rotate along with the rotating pipe under the matching of the fixed rod and the sliding block but reciprocates along the rotating pipe, when the moving ring moves along the rotating pipe, the moving ring drives the push rod to push the scraping rods to rotate around the hinged positions of the scraping rods and the fixed ring, so that the scraping rods are opened or closed, the rotating ring connected with the scraping rods is rotatably connected with the moving ring through the bearing, so that the scraping rods rotate along with the rotation of the rotating pipe, and further scrape and clean the blockage in the pipeline to be dredged; in addition, in the dredging process, the connecting pipe is communicated with water or cleaning liquid, the water or the cleaning liquid is sprayed out from the water spraying hole of the rotating pipe, the drill bit can be cooled, the plug after dredging can be washed away, the external threads on the rotating pipe can be cleaned, and impurities are prevented from being accumulated on the external threads to influence the movement of the moving ring.
The utility model has the advantages that the whole structure is reasonable, the drill bit can be cooled in the dredging process, the blocking object can be washed, the dredging effect is improved, and the service life of the drill bit is prolonged; meanwhile, the scraping rod is continuously opened and folded in the periodic forward and reverse rotation process of the forward and reverse rotation motor and rotates along with the rotating pipe, so that residual blocking objects after the drill bit is cleaned are more efficiently scraped, the applicable pipeline is wide in range, the overall dredging efficiency is high, and the dredging effect is good.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a drill for dredging pipes of the present invention;
fig. 2 is a state view of the wiping rod of fig. 1 when it is opened.
In the figure: 1. fixing the tube; 2. a partition plate; 3. sealing the cavity; 4. a guide cavity; 5. a rack; 6. a rotating gear; 7. rotating the tube; 8. a forward and reverse rotation motor; 9. a non-slip mat; 10. a telescopic rod; 11. a moving ring; 12. a slider; 13. a guide chute; 14. a push rod; 15. a scraping rod; 16. a rotating ring; 17. a fixing ring; 18. a drill bit; 19. a connecting pipe; 20. a pipeline; 21. and (4) water spray holes.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without making creative efforts shall be included in the protection scope of the present invention.
Examples
As shown in fig. 1-2, the utility model provides a drill bit for dredging pipeline, which comprises a fixed tube 1 and a drill bit 18, wherein one end of the fixed tube 1 is sealed, a rotating tube 7 is sleeved in the fixed tube 1, one end of the rotating tube 7 penetrates through the sealed end of the fixed tube 1 and is rotatably connected with the sealed end through a bearing, the rotating tube 7 is connected with a connecting tube 19 through a rotary joint after penetrating through the sealed end, and the other end of the rotating tube 7 extends out of the fixed tube 1 and is fixedly connected with the drill bit 18;
a partition plate 2 is fixed in the fixed tube 1, the partition plate 2 divides the inner space of the fixed tube 1 into a sealing cavity 3 and an open guide cavity 4, and the rotating tube 7 penetrates through the partition plate 2 and is rotatably connected with the partition plate 2 through a bearing; a circle of racks 5 are fixed on a rotating pipe 7 in the sealed cavity 3, the racks 5 are meshed with a rotating gear 6, the center of the rotating gear 6 is fixedly connected with an output shaft of a forward and reverse rotating motor 8, the forward and reverse rotating motor is arranged in the sealed cavity, and the sealed cavity plays a role in protecting and preventing water and ensures normal use of the sealed cavity;
the rotating pipe 7 between the clapboard 2 and the drill bit 18 is fully distributed with water spraying holes 21, and the drill bit can also be fully distributed with water spraying holes.
Be fixed with solid fixed ring 17 on the rotating tube 7 at drill bit 18 rear, gu evenly be provided with a plurality of poles 15 of scraping along circumference on the fixed ring 17, the one end of scraping pole 15 is connected with the outer wall hinge of solid fixed ring 17, the other end hinge of scraping pole 15 is connected with push rod 14, and each push rod 14 keeps away from the equal hinged joint of the one end of solid fixed ring 17 on the outer wall of a swivel becket 16, swivel becket 16 cover is established on rotating tube 7, is located and is equipped with the external screw thread on the outer wall of the rotating tube 7 in direction chamber 4, external screw thread screw-thread fit has shift ring 11, shift ring 11 is close to the one end of swivel becket 16 and passes through bearing and swivel becket 16 and rotates and be connected, it has a plurality of connecting rods to follow circumference evenly distributed on shift ring 11's the outer wall, the one end of connecting rod and shift ring 11's outer wall fixed connection, the other end fixedly connected with slider 12 of connecting rod, be equipped with the direction spout 13 that matches on the inner wall of direction chamber 4 that slider 12 corresponds, direction spout 13 is parallel with rotating tube 7, slider 12 slides and sets up in direction spout 13.
The number of the scraping rods 15 is two.
Still be equipped with two telescopic links 10 in the sealed chamber 3, two telescopic links 10 are symmetrical about the center axis of rotating tube 7, be connected with slipmat 9 after the flexible end of telescopic link 10 runs through fixed pipe 1, and the linking department of telescopic link and fixed pipe is equipped with seal assembly, like the sealing washer, ensures the leakproofness in sealed chamber, and this is prior art, no longer gives details.
The telescopic rod 10 is an electric push rod.
When the anti-skid device is used, the drill bit 18 and the fixed pipe 1 extend into a pipeline 20 to be dredged, the connecting pipe 19 is communicated with a water source or cleaning liquid, the rotating pipe 7 is driven by the forward and reverse rotating motor 8 to rotate, the drill bit 18 dredges blockages, in the dredging process, the anti-skid pad 9 can be contacted with the inner wall of the pipeline 20 by extending the telescopic rod 10, the fixed pipe 1 is temporarily fixed in the pipeline 20, the rotating effect of the drill bit 18 and the rotating pipe 7 is ensured, and the connecting pipe 19 is not influenced; meanwhile, when the rotating pipe 7 rotates, the moving ring 11 does not rotate along with the rotating pipe 7 under the matching of the fixed rod and the sliding block 12, but reciprocates along the rotating pipe 7, when the moving ring 11 moves along the rotating pipe 7, the push rod 14 is driven to push the scraping rods 15 to rotate around the hinged positions of the scraping rods 15 and the fixed ring 17, so that the scraping rods 15 are opened or closed, because the rotating ring 16 connected with the scraping rods 15 is rotatably connected with the moving ring 11 through a bearing, the scraping rods 15 rotate along with the rotation of the rotating pipe 7, and then the blockage in the pipeline 20 to be dredged is further scraped and cleaned, when the scraping rods 15 are opened to the maximum angle, the diameter of the maximum circle formed by the rotation of the scraping rods 15 along with the rotating pipe 7 is larger than the maximum diameter of the drill bit 18, the arrangement can dredge the center of the blockage through the drill bit 18, and gradually open the angle matched with the pipeline 20 through the scraping rods 15 so as to effectively clean and scrape the blockage, and the applicable pipeline 20 is wide in range and good in dredging effect; in addition, in the dredging process, water or cleaning liquid is introduced into the connecting pipe 19, the water or the cleaning liquid is sprayed out from the water spraying hole 21 of the rotating pipe 7, the temperature of the drill bit 18 is reduced, simultaneously, the dredged blocking objects can be washed away, the external threads on the rotating pipe 7 can be cleaned, and impurities are prevented from being accumulated on the external threads to influence the movement of the moving ring 11.
While embodiments of the invention have been described above, the above description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pipeline dredging drill bit, includes fixed pipe and drill bit, its characterized in that: one end of the fixed pipe is sealed, a rotating pipe is sleeved in the fixed pipe, one end of the rotating pipe penetrates through the sealed end of the fixed pipe and is rotatably connected with the sealed end through a bearing, the rotating pipe penetrates through the sealed end and is connected with a connecting pipe through a rotary joint, and the other end of the rotating pipe extends out of the fixed pipe and is fixedly connected with a drill bit;
a partition plate is fixed in the fixed pipe, the partition plate divides the inner space of the fixed pipe into a sealing cavity and an open guide cavity, and the rotating pipe penetrates through the partition plate and is rotatably connected with the partition plate through a bearing; a circle of racks are fixed on the rotating pipe in the sealed cavity, the racks are meshed with rotating gears, and the centers of the rotating gears are fixedly connected with output shafts of forward and reverse rotating motors;
and the rotating pipe between the partition plate and the drill bit is fully provided with water spray holes.
2. The borescope drill bit of claim 1, wherein: the drill bit is characterized in that a fixing ring is fixed on a rotating pipe behind the drill bit, a plurality of scraping rods are uniformly arranged on the fixing ring along the circumferential direction, one end of each scraping rod is hinged to the outer wall of the fixing ring, the other end of each scraping rod is hinged to a push rod, one end, far away from the fixing ring, of each push rod is hinged to the outer wall of one rotating ring, the rotating rings are sleeved on the rotating pipe, external threads are arranged on the outer wall of the rotating pipe located in the guide cavity, the moving rings are matched with the external threads in a threaded mode, one ends, close to the rotating rings, of the moving rings are rotatably connected with the rotating rings through bearings, a plurality of connecting rods are uniformly distributed on the outer wall of the moving rings along the circumferential direction, one ends of the connecting rods are fixedly connected with the outer wall of the moving rings, sliders are fixedly connected with the other ends of the connecting rods, matched guide chutes are formed in the inner walls of the guide cavities corresponding to the sliders, the guide chutes are parallel to the rotating pipes, and the sliders are slidably arranged in the guide chutes.
3. The drill bit for dredging pipelines of claim 2, wherein: the number of the scraping rods is not less than two.
4. The borescope drill bit of claim 1, wherein: still be equipped with two telescopic links in the sealed intracavity, two telescopic links are symmetrical about the central axis of rotating-tube, the flexible end of telescopic link is connected with the slipmat after running through fixed pipe.
5. The borescope drill bit of claim 4, wherein: the telescopic rod is an electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222552026.XU CN218079446U (en) | 2022-09-26 | 2022-09-26 | Drill bit for dredging pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222552026.XU CN218079446U (en) | 2022-09-26 | 2022-09-26 | Drill bit for dredging pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN218079446U true CN218079446U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222552026.XU Active CN218079446U (en) | 2022-09-26 | 2022-09-26 | Drill bit for dredging pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921055A (en) * | 2022-12-22 | 2023-04-07 | 山西潞光发电有限公司 | Semi-automatic type special tool for dredging accumulated coal in channel |
| CN116111509A (en) * | 2023-04-11 | 2023-05-12 | 河南航鸿建设发展有限公司 | Threading device for building electrical construction |
| CN116516875A (en) * | 2023-07-04 | 2023-08-01 | 湖南工程学院 | Negative pressure hoisting device that high-efficient strong inhale |
-
2022
- 2022-09-26 CN CN202222552026.XU patent/CN218079446U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921055A (en) * | 2022-12-22 | 2023-04-07 | 山西潞光发电有限公司 | Semi-automatic type special tool for dredging accumulated coal in channel |
| CN116111509A (en) * | 2023-04-11 | 2023-05-12 | 河南航鸿建设发展有限公司 | Threading device for building electrical construction |
| CN116516875A (en) * | 2023-07-04 | 2023-08-01 | 湖南工程学院 | Negative pressure hoisting device that high-efficient strong inhale |
| CN116516875B (en) * | 2023-07-04 | 2023-09-15 | 湖南工程学院 | Negative pressure hoisting device that high-efficient strong inhale |
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