CN114809264B - Dredging device for water supply and drainage - Google Patents
Dredging device for water supply and drainage Download PDFInfo
- Publication number
- CN114809264B CN114809264B CN202210520757.8A CN202210520757A CN114809264B CN 114809264 B CN114809264 B CN 114809264B CN 202210520757 A CN202210520757 A CN 202210520757A CN 114809264 B CN114809264 B CN 114809264B
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- CN
- China
- Prior art keywords
- sleeve
- negative pressure
- annular
- blade
- cutter
- Prior art date
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000010865 sewage Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a water supply and drainage dredging device which comprises a sleeve, wherein one end of the sleeve is provided with a bearing through a bearing frame, a rotating shaft is arranged in the bearing, the rotating shaft is coaxially arranged with the sleeve, the rotating shaft is connected with a rotating disc through a constant velocity universal joint, the rotating disc is positioned in the sleeve, a plurality of ribs are radially arranged on the bottom surface of the rotating disc, a plurality of cutter heads are arranged at the edge of the rotating disc, annular through grooves are formed in the side walls of the sleeve, the cutter heads are spliced in the annular through grooves and are in clearance fit with the annular through grooves, the tops of the cutter heads are positioned at the outer sides of the sleeve, a plurality of negative pressure pipelines are arranged in the side walls of the sleeve, one end of each negative pressure pipeline is connected with a negative pressure sewage draining pipe, and the other end of each negative pressure pipeline is communicated with the annular through grooves. The invention can improve the defects of the prior art and realize the disposable thorough crushing and discharge of the dirt in the pipeline.
Description
Technical Field
The invention relates to municipal engineering maintenance equipment, in particular to a water supply and drainage dredging device.
Background
The water supply and drainage pipeline can gradually appear the problem of jam in long-time use. In order to ensure that the pipeline is unblocked, the interior of the pipeline needs to be dredged periodically. Common dredging equipment uses a drill bit mechanism which is rigidly connected to drill dirt attached to the inside of a pipeline, so that the dirt is crushed and discharged. The dredging mode is easy to cause the attached massive dirt to be integrally cracked and fall, secondary blockage of the pipeline is caused, and the dredging operation time is prolonged.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water supply and drainage dredging device, which can solve the defects of the prior art and realize the disposable thorough crushing and discharge of dirt in a pipeline.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The utility model provides a water supply and drainage dredging device, which comprises a sleeve, the bearing is installed through the bearing bracket to telescopic one end, the rotation axis is installed in the bearing, rotation axis and sleeve coaxial setting, the rotation axis is connected with the rotary disk through constant velocity universal joint, the rotary disk is located the sleeve, the rotary disk bottom surface radially is provided with a plurality of bead, a plurality of tool bit is installed at the rotary disk edge, telescopic lateral wall is provided with annular logical groove, the tool bit peg graft in annular logical inslot and with annular logical groove clearance fit, the top of tool bit is located the sleeve outside, be provided with a plurality of negative pressure pipeline in the sleeve lateral wall, the one end and the negative pressure blow off union coupling of negative pressure pipeline, the other end and the annular logical groove intercommunication of negative pressure pipeline.
Preferably, the top surface of the convex rib is provided with a groove, and the included angle between the axis of the groove and the axis of the graph rib is 45 degrees.
Preferably, the cutter head comprises a first blade and a second blade, the back of the first blade is fixedly connected with the back of the second blade, the edge side of the first blade is provided with a prismatic cleaning block, and the edge side of the second blade is provided with a tooth-shaped cutting blade.
Preferably, a stirring blade is fixed to the side of the first blade and the second blade facing the inside of the sleeve.
Preferably, the stirring piece comprises a first stirring part, two ends of the first stirring part are respectively connected with a second stirring part, the two second stirring parts are parallel to each other, and the included angle between the first stirring part and the second stirring part is 30 degrees.
Preferably, the connecting end of the negative pressure pipeline and the annular through groove is provided with a bevel part, and the opening direction of the bevel part faces the inside of the sleeve.
The beneficial effects brought by adopting the technical scheme are as follows: according to the disc type dredging mechanism, the protruding edges and the cutter heads are respectively arranged on the rotating disc to realize dredging operation on different areas. On this basis, through using constant velocity universal joint to realize flexonics to the carousel, can make the rotary disk have free swing function, the grafting installation relation of tool bit and annular logical groove is gone up in the cooperation, can be when the rotary disk meetting comparatively hard attachment, along with the rotary disk with the automatic realization deflection of relative position and the contact angle of attachment to carry out cutting and scraping of different orientation angles to the attachment, avoid directly applying too big extrusion force to the attachment and lead to the attachment not broken and direct fracture dropping. The stirring area of the convex rib is large, the efficiency is high, the stirring area is used for efficiently cleaning dirt at the central part of the pipeline, the dirt at the central part is smashed and thrown out to the outer edge through the rotation of the convex rib, and the groove is convenient for the dirt to flow outwards under the action of centrifugal force; because the filth of pipeline inner wall often adheres to cure time long, difficult clean up, the tool bit is located the rotary disk edge, and linear velocity is high for thoroughly clearing up the filth of pipeline inner wall, and the tool bit adopts two blades of installing dorsad, through the positive and negative rotation of rotary disk, can realize using different tool bits to clear up the purpose of filth. The prismatic cleaning block is used for scraping and cleaning soft dirt, and the tooth-shaped cutting piece is used for cutting and crushing hard dirt and long fibers in the dirt. The dirt thrown outwards by centrifugal force generated by the rotation of the convex edge is converged with the dirt cleaned by the cutter head, then secondary stirring is realized under the stirring of the stirring sheet, and finally the pipeline is discharged through a negative pressure pipeline. Through the multidirectional stirring of first stirring portion and second stirring portion on the stirring piece, cooperation negative pressure pipeline is towards the inside opening direction of sleeve simultaneously, can effectively avoid filth to block up near annular logical groove.
Drawings
Fig. 1 is a vertical cross-sectional view of one embodiment of the present invention.
Fig. 2 is a top view in the direction a in fig. 1.
Fig. 3 is a block diagram of a cutter head according to an embodiment of the present invention.
In the figure: 1. a sleeve; 2. a bearing bracket; 3. a bearing; 4. a rotation shaft; 5. a constant velocity universal joint; 6. a rotating disc; 7. a rib; 8. a cutter head; 9. an annular through groove; 10. a negative pressure pipeline; 11. a negative pressure sewage drain pipe; 12. a groove; 13. a first blade; 14. a second blade; 15. prismatic cleaning blocks; 16. tooth-shaped cutting pieces; 17. stirring sheets; 18. a first stirring section; 19. a second stirring section; 20. a bevel portion; 21. a spherical bottom surface.
Detailed Description
Referring to fig. 1-3, a specific embodiment of the invention comprises a sleeve 1, one end of the sleeve 1 is provided with a bearing 3 through a bearing bracket 2, a rotating shaft 4 is arranged in the bearing 3, the rotating shaft 4 is coaxially arranged with the sleeve 1, the rotating shaft 4 is connected with a rotating disk 6 through a constant velocity universal joint 5, the rotating disk 6 is positioned in the sleeve 1, the bottom surface of the rotating disk 6 is radially provided with a plurality of convex edges 7, the edge of the rotating disk 6 is provided with a plurality of cutter heads 8, the side wall of the sleeve 1 is provided with an annular through groove 9, the cutter heads 8 are spliced in the annular through groove 9 and are in clearance fit with the annular through groove 9, the top of the cutter heads 8 is positioned outside the sleeve 1, the side wall of the sleeve 1 is internally provided with a plurality of negative pressure pipelines 10, one end of each negative pressure pipeline 10 is connected with a negative pressure sewage pipe 11, and the other end of each negative pressure pipeline 10 is communicated with the annular through groove 9. According to the invention, the convex edges 7 and the cutter heads 8 are respectively arranged on the rotary disk 6 to realize dredging operation for different areas. On the basis, through using constant velocity universal joint 5 to realize flexible connection to carousel 6, can make carousel 6 have free swing function, and the tool bit 8 is gone up in the cooperation and annular logical groove 9's grafting installation relation, can be when carousel 6 meetting comparatively hard attachment, along with the relative position and the automatic deflection that realizes carousel 6 of contact angle of carousel 5 and attachment to carry out cutting and scraping of different direction angles to the attachment, avoid directly applying too big extrusion force to the attachment and lead to the attachment not broken and direct fracture drops. The top surface of the convex rib 7 is provided with a groove 12, and the included angle between the axis of the groove 12 and the axis of the graph rib 7 is 45 degrees. The cutter head 8 comprises a first cutter blade 13 and a second cutter blade 14, wherein the cutter back of the first cutter blade 13 is fixedly connected with the cutter back of the second cutter blade 14, a prismatic cleaning block 15 is arranged on the cutting edge side of the first cutter blade 13, and a tooth-shaped cutting blade 16 is arranged on the cutting edge side of the second cutter blade 14. The stirring area of the convex rib 7 is large, the efficiency is high, the stirring area is used for efficiently cleaning dirt at the central part of the pipeline, the dirt at the central part is smashed and thrown out towards the outer edge by the rotation of the convex rib 7, and the groove 12 is convenient for the dirt to flow outwards under the action of centrifugal force; because the dirt of pipeline inner wall often adheres to the curing time long, difficult clean up, tool bit 8 are located rotary disk 6 edge, and linear velocity is high, is used for thoroughly cleaning up the dirt of pipeline inner wall. The cutter head 8 adopts two blades which are installed back to back, and the purpose of cleaning dirt by using different cutter heads can be realized through the positive and negative rotation of the rotary disk 6. The prismatic cleaning block 15 is used for scraping and cleaning soft dirt, and the tooth-shaped cutting piece 16 is used for cutting and crushing hard dirt and long fibers in the dirt. A stirring blade 17 is fixed to the side of the first blade 13 and the second blade 14 facing the inside of the sleeve 1. The stirring sheet 17 comprises a first stirring part 18, two ends of the first stirring part 18 are respectively connected with a second stirring part 19, the two second stirring parts 19 are parallel to each other, and the included angle between the first stirring part 18 and the second stirring part 19 is 30 degrees. The connecting end of the pressure pipe 10 and the annular through groove 9 is provided with a bevel part 20, and the opening direction of the bevel part 20 faces the inside of the sleeve 1. The dirt thrown outwards by centrifugal force generated by the rotation of the convex edge 7 is converged with the dirt cleaned by the cutter head 8, then secondary stirring is realized under the stirring of the stirring sheet 17, and finally the pipeline is discharged through the negative pressure pipeline 10. Through the multidirectional stirring of the first stirring part 18 and the second stirring part 19 on the stirring sheet 17, and the direction of the opening of the negative pressure pipeline 10 towards the inside of the sleeve 1, the blockage of dirt near the annular through groove 9 can be effectively avoided.
In addition, the bottom surface of the rotating disk 6 is provided with a spherical bottom surface 21, and the ribs 7 are provided on the spherical bottom surface 21. By optimizing the shape of the bottom surface of the rotating disc 6, the cleaning strength for the central area of the pipe can be improved when the rotating disc 6 swings freely, while facilitating the movement of the cleaned dirt along the spherical bottom surface 21 towards the edge of the rotating disc 6.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a water supply and drainage dredging device which characterized in that: the novel rotary type negative pressure tool comprises a sleeve (1), wherein a bearing (3) is arranged at one end of the sleeve (1) through a bearing frame (2), a rotary shaft (4) is arranged in the bearing (3), the rotary shaft (4) and the sleeve (1) are coaxially arranged, the rotary shaft (4) is connected with a rotary disk (6) through a constant velocity universal joint (5), the rotary disk (6) is positioned in the sleeve (1), a plurality of ribs (7) are radially arranged on the bottom surface of the rotary disk (6), a plurality of tool bits (8) are arranged at the edge of the rotary disk (6), annular through grooves (9) are formed in the side wall of the sleeve (1), the tool bits (8) are inserted in the annular through grooves (9) and are in clearance fit with the annular through grooves (9), the top of the tool bits (8) is positioned at the outer side of the sleeve (1), a plurality of negative pressure pipelines (10) are arranged in the side wall of the sleeve (1), one end of each negative pressure pipeline (10) is connected with a negative pressure blow-off pipe (11), and the other end of each negative pressure pipeline (10) is communicated with the annular through grooves (9). The top surface of the rib (7) is provided with a groove (12), and the included angle between the axis of the groove (12) and the axis of the rib (7) is 45 degrees; the cutter head (8) comprises a first cutter blade (13) and a second cutter blade (14), wherein the cutter back of the first cutter blade (13) is fixedly connected with the cutter back of the second cutter blade (14), a prismatic cleaning block (15) is arranged on the cutter edge side of the first cutter blade (13), and a tooth-shaped cutting blade (16) is arranged on the cutter edge side of the second cutter blade (14); a stirring blade (17) is fixed on one side of the first blade (13) and the second blade (14) facing the inside of the sleeve (1); the stirring piece (17) comprises a first stirring part (18), two ends of the first stirring part (18) are respectively connected with a second stirring part (19), the two second stirring parts (19) are parallel to each other, and the included angle between the first stirring part (18) and the second stirring part (19) is 30 degrees; the connecting end of the negative pressure pipeline (10) and the annular through groove (9) is provided with a bevel part (20), and the opening direction of the bevel part (20) faces the inside of the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520757.8A CN114809264B (en) | 2022-05-13 | 2022-05-13 | Dredging device for water supply and drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520757.8A CN114809264B (en) | 2022-05-13 | 2022-05-13 | Dredging device for water supply and drainage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114809264A CN114809264A (en) | 2022-07-29 |
| CN114809264B true CN114809264B (en) | 2024-05-03 |
Family
ID=82514411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210520757.8A Active CN114809264B (en) | 2022-05-13 | 2022-05-13 | Dredging device for water supply and drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114809264B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9516738D0 (en) * | 1995-08-16 | 1995-10-18 | Stroud George J | Underwater excavation apparatus |
| US6128799A (en) * | 1995-10-20 | 2000-10-10 | Nagata; Yukiaki | Conduit interior smoothing device |
| JP2004190421A (en) * | 2002-12-13 | 2004-07-08 | Ikeda Kensetsu Kogyo Kk | Dredger cutter head system |
| CN209914497U (en) * | 2019-05-29 | 2020-01-10 | 朱文建 | Blade for pulverizer |
| CN111379313A (en) * | 2020-04-18 | 2020-07-07 | 上海澄泓管道机器人有限公司 | Rotary type sewage suction head device |
| CN211898875U (en) * | 2020-03-26 | 2020-11-10 | 山西建筑工程集团有限公司 | Municipal administration pipeline dredging device |
| CN112934872A (en) * | 2021-03-31 | 2021-06-11 | 通威太阳能(眉山)有限公司 | Cleaning robot in pipe |
-
2022
- 2022-05-13 CN CN202210520757.8A patent/CN114809264B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9516738D0 (en) * | 1995-08-16 | 1995-10-18 | Stroud George J | Underwater excavation apparatus |
| US6128799A (en) * | 1995-10-20 | 2000-10-10 | Nagata; Yukiaki | Conduit interior smoothing device |
| JP2004190421A (en) * | 2002-12-13 | 2004-07-08 | Ikeda Kensetsu Kogyo Kk | Dredger cutter head system |
| CN209914497U (en) * | 2019-05-29 | 2020-01-10 | 朱文建 | Blade for pulverizer |
| CN211898875U (en) * | 2020-03-26 | 2020-11-10 | 山西建筑工程集团有限公司 | Municipal administration pipeline dredging device |
| CN111379313A (en) * | 2020-04-18 | 2020-07-07 | 上海澄泓管道机器人有限公司 | Rotary type sewage suction head device |
| CN112934872A (en) * | 2021-03-31 | 2021-06-11 | 通威太阳能(眉山)有限公司 | Cleaning robot in pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114809264A (en) | 2022-07-29 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240407 Address after: 16th Floor, Urban Industry Building, No. 1241 Zhongshan Avenue, Jiang'an District, Wuhan City, Hubei Province, 430034 Applicant after: Hubei qirun Ecological Construction Co.,Ltd. Country or region after: China Address before: Room 2401, unit 2, building 2, No. 8, Wenyuan Road, Yuzhou District, Yulin City, Guangxi Zhuang Autonomous Region Applicant before: Liu Enming Country or region before: China |
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| TA01 | Transfer of patent application right | ||
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| GR01 | Patent grant |