CN111962656A - Sewer desilting device for municipal administration - Google Patents
Sewer desilting device for municipal administration Download PDFInfo
- Publication number
- CN111962656A CN111962656A CN202010809958.0A CN202010809958A CN111962656A CN 111962656 A CN111962656 A CN 111962656A CN 202010809958 A CN202010809958 A CN 202010809958A CN 111962656 A CN111962656 A CN 111962656A
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- China
- Prior art keywords
- rotating shaft
- sleeve
- sliding block
- conical sleeve
- scraper
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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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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
Abstract
The invention relates to a municipal sewer dredging device, which solves the problems that in the prior art, the cleaning efficiency of dry sludge adhered to the wall of a pipeline is low, and a scraper rotates to clean the sludge and is not suitable for a pipeline containing obstacles; the technical scheme includes that the device comprises a support, a rotating shaft is arranged on the support, a conical sleeve is arranged on the rotating shaft, a scraper rack is arranged on the conical sleeve, a scraper is arranged on the scraper rack, a sliding block is arranged on the rotating shaft, a poking rod is arranged on the sliding block, a first sleeve is arranged above the conical sleeve, a through hole coaxial with the rotating shaft is formed in the upper end of the first sleeve, a plurality of vertical baffles in one-to-one correspondence to the poking rods are uniformly distributed on the circumference of the through hole, the poking rods can be matched with the baffles after the sliding blocks drive the poking rods to move downwards, so that the conical sleeve is driven to rotate together when the sliding blocks rotate along with the rotating shaft, and the conical sleeve reversely rotates and resets after the poking; the invention has novel conception, smart structure and strong practicability.
Description
Technical Field
The invention relates to the field of sewer dredging machinery, in particular to a municipal sewer dredging device.
Background
When the sewer contains sludge, a high-pressure water gun is usually used for impacting the sludge in the pipeline so as to dredge the sewer, a dredging vehicle is also arranged, and the sludge in the sewer is sucked out through a high-pressure pipeline, the two methods are effective for the sludge containing water in the sewer, but the method does not work for cleaning dry sludge which is air-dried on the wall of the sewer and is adhered to the wall of the pipeline, although the sludge on the wall of the pipeline can be cleaned by using the high-pressure water gun, a lot of water resources are needed, the waste of the water resources is easy to cause, and the sludge on the wall of the pipeline cannot be treated by using the mode that the dredging vehicle sucks the sludge in the sewer out through the high-pressure pipeline;
to the clearance of circular pipeline inner wall mud, can clear up through the rotatory mode of scraper, but be provided with the pedal on the upper and lower direction in the pipeline wall of some sewer, or install the maintenance ladder, supply the maintainer to get into the sewer and use, to the clearance of the mud on this type of pipeline inner wall, use the rotatory mode of scraper to strike off the mud on the pipeline inner wall, because the interference of pedal, can influence the rotation of scraper, so use the motor to drive the rotatory method of scraper also can't be suitable for the clearance of this type of pipeline mud.
Disclosure of Invention
Aiming at the situation, in order to solve the problems in the prior art, the invention aims to provide a municipal sewer dredging device, which solves the problems that in the prior art, the cleaning efficiency of dry sludge adhered to the wall of a pipeline is low, and a scraper rotating mode is not suitable for cleaning sludge in the pipeline and contains obstacles.
The technical scheme for solving the problem is as follows: the scraper device comprises a support, wherein a vertical rotating shaft capable of rotating around the axis of the support is arranged on the support, a conical sleeve coaxial with the rotating shaft is arranged on the rotating shaft, the conical sleeve can rotate around the axis of the conical sleeve in a reciprocating manner, the conical sleeve can drive the rotating shaft to move up and down, the diameter of the upper end of the conical sleeve is larger than that of the lower end of the conical sleeve, a plurality of scraper frames are uniformly distributed on the outer edge surface of the conical sleeve along the circumference, a plurality of layers of scraper frames are uniformly distributed on the upper part and the lower part, each scraper frame is provided with a scraper, the cutting edges of the scrapers are outward and are wide on the upper part and narrow on the lower part, the projections of the cutting edges of the upper and lower scrapers on the same vertical surface are positioned on an inclined surface with the wide upper part;
the pivot on install one and can rotate and can follow the pivot sliding block that reciprocates along the pivot, the circumference equipartition has a plurality of poker rods on the outer fringe face of sliding block, conical sleeve installs a first sleeve coaxial with conical sleeve in the top, a through-hole coaxial with the pivot is seted up to first sleeve upper end, the circumference equipartition has a plurality of vertical baffles with poker rod one-to-one on the through-hole, the sliding block drives poker rod and can make poker rod and baffle cooperation after the downstream, thereby make the sliding block drive conical sleeve and rotate jointly when rotating along with the pivot, the sliding block drives poker rod rebound makes poker rod and baffle break away from the back, conical sleeve antiport resets.
The invention has novel concept, smart structure and strong practicability, can realize the cleaning of the sludge air-dried on the inner wall of the pipeline containing the maintenance ladder and the maintenance pedal, and can achieve higher cleaning efficiency.
Drawings
FIG. 1 is a front sectional view of the slider at the uppermost position of its displacement during use of the present invention.
FIG. 2 is an enlarged partial cross-sectional view taken at A of FIG. 1 in accordance with the present invention.
FIG. 3 is a front sectional view of the slider at its lowest displacement during use of the present invention.
Fig. 4 is an enlarged partial cross-sectional view taken at B in fig. 3 according to the present invention.
FIG. 5 is a top view of the trip lever and the stop plate of the present invention in cooperation with each other.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 5, the invention comprises a bracket 1, wherein a vertical rotating shaft 2 capable of rotating around its own axis is installed on the bracket 1, a conical sleeve 3 coaxial with the rotating shaft 2 is installed at the lower end of the rotating shaft 2, the conical sleeve 3 can rotate around its own axis in a reciprocating manner, the conical sleeve 3 can drive the rotating shaft 2 to move up and down, the diameter of the upper end of the conical sleeve 3 is larger than that of the lower end of the conical sleeve 3, a plurality of scraper holders 4 are uniformly distributed on the outer edge surface of the conical sleeve 3, a plurality of layers of scraper holders 4 are uniformly distributed up and down, each scraper holder 4 is provided with a scraper 5, the cutting edge of each scraper 5 is outward, the scraper 5 is wide at the upper part and narrow at the lower part, the projections of the cutting edges of the upper and lower scrapers 5 on the same vertical surface are positioned on an inclined surface with the wide at the upper part and the lower part, and when the scrape;
In order to realize that the rotating shaft 2 can rotate around the axis of the rotating shaft, a vertical sleeve 11 is arranged above the rotating shaft 2, the rotating shaft 2 is connected with the sleeve 11 through a spline, the upper end of the sleeve 11 penetrates through the bracket 1 and is connected with the bracket 1 through a bearing, and the motor is connected with the sleeve 11 through a speed reducer; and starting the motor, driving the sleeve 11 to rotate by the motor through the speed reducer, and driving the rotating shaft 2 to rotate by the rotation of the sleeve 11.
In order to realize that the rotating shaft 2 and the conical sleeve 3 can move up and down simultaneously, the conical sleeve 3 is connected with the rotating shaft 2 through a bearing, the upper end of the first sleeve 8 is provided with a vertical electric telescopic rod 12, the upper end of the electric telescopic rod 12 is provided with a second sleeve 13, the second sleeve 13 is arranged on the bracket 1, and the lower end of the electric telescopic rod 12 is arranged on the conical sleeve 3; when the electric telescopic rod 12 drives the conical sleeve 3 to move up and down, the conical sleeve 3 drives the rotating shaft 2 to move up and down.
In order to realize that the conical sleeve 3 can rotate around the axis of the conical sleeve, a torsion spring 14 is arranged between the bracket 1 and the second sleeve 13, one end of the torsion spring 14 is fixed on the bracket 1, and the other end of the torsion spring 14 is fixed on the second sleeve 13; when the poke rod 7 is matched with the stop block to drive the conical sleeve 3 to rotate, the conical sleeve 3 drives the second sleeve 13 to rotate together through the electric telescopic rod 12, the torsion spring 14 is subjected to torsional deformation, and after the poke rod 7 is separated from the stop block, the conical sleeve 3 reversely rotates and resets under the action of the torsion force of the torsion spring 14.
In order to realize that the sliding block 6 can rotate along with the rotating shaft 2 and can move up and down along the rotating shaft 2, the sliding block 6 is connected with the rotating shaft 2 through a key, a fixed block 15 is arranged on the rotating shaft 2 below the sliding block 6, a pressure spring 16 is arranged on the rotating shaft 2 between the fixed block 15 and the sliding block 6, the upper end of the pressure spring 16 is fixed on the sliding block 6, the lower end of the pressure spring 16 is fixed on the fixed block 15, a disc 17 is sleeved on the rotating shaft 2 above the sliding block 6, the disc 17 is fixed on the bracket 1, end face teeth 18 are arranged on the lower end face of the disc 17, adjacent teeth are in inclined plane transition, a plurality of vertical supporting rods 19 are uniformly distributed on the circumference of the upper end of the sliding block 6, the upper ends of the supporting rods 19 are spherical surfaces and are in contact with the end face teeth 18, the disc; when the sliding block 6 rotates along with the rotating shaft 2, the upper end of the supporting rod 19 moves to the end face teeth 18 from the bottom face of the disc 17, the inclined faces of the end face teeth 18 push the sliding block 6 to move downwards through the supporting rod 19, the pressure spring 16 is compressed, the upper end of the supporting rod 19 moves to the bottom face of the disc 17 from the end face teeth 18, and the sliding block 6 moves upwards to reset under the pressure action of the pressure spring 16.
The knife rest can be disassembled and is set into various specifications, so that the use of pipelines with different specifications is met.
Before the device is used, the torsion spring 14 is in an undeformed state, the sliding block 6 is positioned at the uppermost end of the displacement, the poke rod 7 is separated from the baffle 10, the compression spring 16 is in the original length, and the rotating shaft 2 and the conical sleeve 3 are positioned at the uppermost end of the displacement;
when the device is used, the device is fixed right above a pipeline for cleaning sludge, the position of the scraper 5 is far away from obstacles such as pedals and the like, then the length of the electric telescopic rod 12 is adjusted, the lowermost scraper 5 is positioned in a pipeline opening, then the motor is started, and the motor rotates to drive the sleeve 11 and the rotating shaft 2 to rotate through the reducer;
the rotating shaft 2 rotates to drive the sliding block 6 to rotate together, because the disc 17 is fixed on the bracket 1, the disc 17 does not rotate, when the sliding block 6 rotates along with the rotating shaft 2, in the process that the upper end of the supporting rod 19 moves from the bottom surface of the disc 17 to the end surface teeth 18, the inclined surface of the end surface teeth 18 pushes the sliding block 6 to move downwards through the supporting rod 19, the pressure spring 16 is compressed, after the sliding block 6 moves downwards to the poking rod 7 to be contacted with the stop block, the rotating shaft 2 rotates, the poking rod 7 pokes the conical sleeve 3 to rotate through the matching action of the poking rod 7 and the stop block, the conical sleeve 3 rotates to drive the second sleeve 13 to rotate together, the second sleeve 13 rotates to make the torsion spring 14 distorted, in the process that the conical sleeve 3 rotates, the conical sleeve 3 drives the scraper 5 to rotate together to enable the scraper 5 to rotate to scrape silt on the inner wall of the pipeline, in the, under the action of the pressure spring 16, the sliding block 6 moves upwards to reset, so that the poke rod 7 is separated from the baffle 10, the second sleeve 13 drives the conical sleeve 3 to rotate reversely to reset under the action of the torsion force of the torsion spring 14, and the scraper 5 cleans sludge on the pipeline wall again in the process of reverse rotation of the conical sleeve 3;
thus, the rotating shaft 2 continuously rotates, the sliding block 6 continuously reciprocates up and down under the matching action of the end face teeth 18 and the supporting rods 19, the sliding block 6 drives the conical sleeve 3 to rotate together under the matching action of the poke rod 7 and the stop block after moving downwards, the conical sleeve 3 drives the scraper 5 to rotate together to treat sludge on the pipeline wall, and after the sliding block 6 moves upwards and resets, the second sleeve 13 drives the conical sleeve 3 to reset in a common reverse rotation manner and simultaneously drives the scraper 5 to reset in a reverse rotation manner under the action of the torsion force of the torsion spring 14; therefore, the scraper 5 can rotate in a reciprocating manner within a certain range to clean the sludge on the pipeline, so that when the sludge on the pipeline wall is cleaned, the cleaning of the sludge on the inner wall of the pipeline by the scraper 5 is not interfered due to the influence of pedals, maintenance ladders and the like; meanwhile, as the plurality of layers of scrapers 5 are arranged in the up-down direction, and the scrapers 5 are positioned on the inclined plane with the wide top and the narrow bottom, the sludge can be scraped layer by layer, and the phenomenon that the sludge is stuck due to too large word cutting amount due to too thick sludge is avoided, so that the sludge on the pipeline can be treated more conveniently;
adjust electric telescopic handle 12's length afterwards for whole pivot 2 removes in the pipeline with disc 17, and a plurality of scrapers 5 strike off the mud of pipe wall from top to bottom, constantly adjusts electric telescopic handle 12's length, makes scraper 5 deepen the pipeline gradually, handles the mud on the pipeline.
After the treatment, the pipeline is adjusted, so that the scraper 5 moves out of the pipeline, and then the whole device is rotated by a certain angle to treat other parts of the pipeline.
When the treatment is completed, the sludge dropped on the bottom of the pipe is taken out of the pipe, manually or using other tools.
The invention can realize that the scrapers 5 with different height layers gradually remove the sludge on different layers in sequence by the matching action of the scrapers 5 with different radiuses, the rotating shaft 2 and the torsion spring 14, thereby preventing the scrapers 5 from being damaged due to too much sludge and too large cutting amount of the scrapers 5 and being more beneficial to removing the sludge on the inner wall of the pipeline.
According to the invention, the rotating shaft 2 is arranged, the connecting block and the stop lever are arranged, so that the rotating shaft 2 can rotate to drive the connecting block to rotate in a reciprocating manner, the scraper 5 can scrape sludge on the wall of the pipeline within a certain range, and obstacles such as pedals, maintenance ladders and the like can be avoided according to actual conditions, so that the sludge on the pipeline containing the obstacles can be treated.
The invention has novel concept, smart structure and strong practicability, can realize the cleaning of the sludge air-dried on the inner wall of the pipeline containing the maintenance ladder and the maintenance pedal, and can achieve higher cleaning efficiency.
Claims (6)
1. The municipal sewer dredging device is characterized by comprising a support (1), wherein the support (1) is provided with a vertical rotating shaft (2) which can rotate around the axis of the support, the lower end of the rotating shaft (2) is provided with a conical sleeve (3) which is coaxial with the rotating shaft (2), the conical sleeve (3) can rotate around the axis of the conical sleeve in a reciprocating manner, the conical sleeve (3) can drive the rotating shaft (2) to move up and down, the diameter of the upper end of the conical sleeve (3) is larger than that of the lower end of the conical sleeve, a plurality of scraper frames (4) are uniformly distributed on the outer edge surface of the conical sleeve (3) in the circumferential direction, a plurality of scraper frames (4) are uniformly distributed in multiple layers from top to bottom, each scraper frame (4) is provided with a scraper (5), the cutting edges of the scrapers (5) are outward, the scrapers (5) are wide at the top and narrow at the bottom, the projections of the cutting edges of the upper and lower scrapers, when the scrapers (5) on the upper and lower different layers rotate, the sludge on the pipeline wall can be scraped layer by layer;
the rotating shaft (2) is provided with a sliding block (6) which can rotate along with the rotating shaft (2) and can move up and down along the rotating shaft (2), a plurality of poking rods (7) are uniformly distributed on the periphery of the outer edge surface of the sliding block (6), a first sleeve (8) which is coaxial with the conical sleeve (3) is arranged above the conical sleeve (3), the upper end of the first sleeve (8) is provided with a through hole (9) which is coaxial with the rotating shaft (2), a plurality of vertical baffles (10) which are in one-to-one correspondence with the poking rods (7) are uniformly distributed on the inner wall of the through hole (9), the poking rods (7) can be matched with the baffles (10) after the sliding block (6) drives the poking rods (7) to move downwards, so that the sliding block (6) drives the conical sleeve (3) to rotate together when rotating along with the rotating shaft (2), the sliding block (6) drives the poking rods (7) to move upwards to separate the poking rods, the conical sleeve (3) is reversely rotated and reset.
2. The municipal sewer dredging device according to claim 1, wherein a vertical sleeve (11) is installed above the rotating shaft (2), the rotating shaft (2) is connected with the sleeve (11) through a spline, the upper end of the sleeve (11) penetrates through the bracket (1) and is connected with the bracket (1) through a bearing, and the motor is connected with the sleeve (11) through a reducer.
3. The municipal sewer dredging device according to claim 1, wherein the tapered sleeve (3) is connected with the rotating shaft (2) through a bearing, a vertical electric telescopic rod (12) is installed at the upper end of the first sleeve (8), a second sleeve (13) is installed at the upper end of the electric telescopic rod (12), the second sleeve (13) is installed on the bracket (1), and the lower end of the electric telescopic rod (12) is installed on the tapered sleeve (3).
4. The municipal sewer dredging device according to claim 1, wherein a torsion spring (14) is installed between the bracket (1) and the second sleeve (13), one end of the torsion spring (14) is fixed on the bracket (1), and the other end of the torsion spring (14) is fixed on the second sleeve (13).
5. The municipal sewer dredging device according to claim 1, wherein the sliding block (6) is connected with the rotating shaft (2) through a key, the rotating shaft (2) below the sliding block (6) is provided with a fixed block (15), the rotating shaft (2) between the fixed block (15) and the sliding block (6) is provided with a pressure spring (16), the upper end of the pressure spring (16) is fixed on the sliding block (6), the lower end of the pressure spring (16) is fixed on the fixed block (15), the rotating shaft (2) above the sliding block (6) is sleeved with a disc (17), the disc (17) is fixed on the bracket (1), the lower end surface of the disc (17) is provided with end surface teeth (18), adjacent teeth are in a transition through an inclined plane, the upper end circumference of the sliding block (6) is uniformly provided with a plurality of vertical support rods (19), the upper ends of the support rods (19) are spherical surfaces and are in contact with the end surface teeth (18, the disc (17) is fixedly connected with the electric telescopic rod (12) through a horizontal supporting rod (19), so that the disc (17) does not rotate when the rotating shaft (2) rotates.
6. The municipal sewer dredging device of claim 1, wherein the blade holder is detachable and can be provided in a variety of different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809958.0A CN111962656B (en) | 2020-08-13 | 2020-08-13 | Sewer desilting device for municipal administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809958.0A CN111962656B (en) | 2020-08-13 | 2020-08-13 | Sewer desilting device for municipal administration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111962656A true CN111962656A (en) | 2020-11-20 |
| CN111962656B CN111962656B (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010809958.0A Expired - Fee Related CN111962656B (en) | 2020-08-13 | 2020-08-13 | Sewer desilting device for municipal administration |
Country Status (1)
| Country | Link |
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| CN (1) | CN111962656B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389264A (en) * | 2021-07-08 | 2021-09-14 | 武汉中地建通产学研工程有限公司 | Pipeline desilting is with consolidating sediment reamer convenient to adjust drilling depth |
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| CN211033192U (en) * | 2019-10-20 | 2020-07-17 | 洛阳瑞华动物保健品有限公司 | Novel discharging head used on powder material subpackaging equipment |
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| KR100774153B1 (en) * | 2007-05-09 | 2007-11-07 | 덕원산업개발주식회사 | Mobile car for removing scale on the inner surface of the superannuated pipe |
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| CN105903388A (en) * | 2016-06-13 | 2016-08-31 | 宋晓梅 | Efficient stirring mechanism for pharmaceutical stirring machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113389264A (en) * | 2021-07-08 | 2021-09-14 | 武汉中地建通产学研工程有限公司 | Pipeline desilting is with consolidating sediment reamer convenient to adjust drilling depth |
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| CN111962656B (en) | 2021-10-26 |
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