CN114809264A - Water supply and drainage dredging device - Google Patents
Water supply and drainage dredging device Download PDFInfo
- Publication number
- CN114809264A CN114809264A CN202210520757.8A CN202210520757A CN114809264A CN 114809264 A CN114809264 A CN 114809264A CN 202210520757 A CN202210520757 A CN 202210520757A CN 114809264 A CN114809264 A CN 114809264A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- groove
- blade
- annular
- negative pressure
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 42
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000007547 defect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 206010024796 Logorrhoea Diseases 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
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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 and is coaxially arranged with the sleeve, the rotating shaft is connected with a rotating disk through a constant-speed universal joint, the rotating disk is positioned in the sleeve, the bottom surface of the rotating disk is radially provided with a plurality of convex edges, the edge of the rotating disk is provided with a plurality of tool bits, the side wall of the sleeve is provided with an annular through groove, the tool bits are inserted in the annular through groove and are in clearance fit with the annular through groove, the top of the tool bits is positioned outside the sleeve, the side wall of the sleeve is internally provided with a plurality of negative pressure pipelines, one end of each negative pressure pipeline is connected with a negative pressure sewage discharge pipe, and the other end of each negative pressure pipeline is communicated with the annular through groove. The invention can improve the defects of the prior art and realize one-time thorough crushing and discharging of dirt in the pipeline.
Description
Technical Field
The invention relates to maintenance equipment for municipal engineering, in particular to a water supply and drainage dredging device.
Background
The problem of blockage can gradually occur to the water supply and drainage pipeline in the long-time use process. In order to ensure the pipeline to be smooth, the interior of the pipeline needs to be periodically dredged. The common dredging equipment is to use a rigidly connected drill bit mechanism to drill and dig the dirt attached to the inside of the pipeline, so that the dirt is broken and discharged. The dredging mode easily enables the whole attached large dirt to crack and fall off, secondary blockage of a pipeline is caused, and the time of dredging operation is prolonged.
Disclosure of Invention
The invention aims to provide a water supply and drainage dredging device, which can solve the defects of the prior art and realize one-time thorough crushing and discharging 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 desilting 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 the coaxial setting of sleeve, the rotation axis is connected with the rotary disk through the 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 through groove, the tool bit is pegged graft at annular through groove and with annular through 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 through groove intercommunication of negative pressure pipeline.
Preferably, the top surface of the rib is provided with a groove, and the included angle between the axis of the groove and the axis of the 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 toothed cutting blade.
Preferably, the first blade and the second blade are fixed with stirring blades on the side facing the inside of the sleeve.
Preferably, the stirring sheet 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 an inclined plane part, and the opening direction of the inclined plane part faces the interior of the sleeve.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: according to the disc type dredging mechanism, the convex ridges and the tool bit are respectively arranged on the rotating disc to realize dredging operation on different areas. On this basis, realize flexonics through using the constant velocity cardan joint to the carousel, can make the rotary disk have the free swing function, the grafting installation relation of tool bit and annular through groove in the cooperation, can meet comparatively hard attachment when the rotary disk, along with the relative position of rotary disk and attachment and the automatic deflection that realizes the rotary disk of contact angle, thereby carry out the cutting and the scraping of different direction angles to the attachment, avoid directly applying too big extrusion force to the attachment and lead to the attachment not by the breakage and direct fracture drops. The convex edge has large stirring area and high efficiency, is used for efficiently cleaning dirt at the central part of the pipeline, the dirt at the central part is stirred and thrown out to the outer side edge through the rotation of the convex edge, 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 the curing time long, difficult clean up, the tool bit is located the carousel edge, and the linear velocity is high for thoroughly clear up the filth of pipeline inner wall, and the tool bit adopts two blades of installation dorsad, through the just reversal of rotary disk, can realize using different tool bits to carry out the purpose of clearing up to the filth. The prism-shaped 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 that produces centrifugal force through the rotation of bead and throw away to the outside joins with the dirt that the tool bit cleared up out in tool bit department, then realizes that the secondary stirs garrulous under the stirring of stirring piece, gets rid of the pipeline through the negative pressure pipeline at last. Through the multi-direction stirring of first stirring portion and second stirring portion on the stirring piece, the inside opening direction of cooperation negative pressure pipeline orientation sleeve simultaneously can effectively avoid filth to lead to near the jam of groove in the annular.
Drawings
FIG. 1 is a vertical cross-sectional view of one embodiment of the present invention.
Fig. 2 is a plan view in the direction a in fig. 1.
Fig. 3 is a block diagram of a cutter head in an embodiment of the present invention.
In the figure: 1. a sleeve; 2. a bearing bracket; 3. a bearing; 4. a rotating shaft; 5. a constant velocity joint; 6. rotating the disc; 7. a rib; 8. a cutter head; 9. an annular through groove; 10. a negative pressure pipeline; 11. a negative pressure blow-off pipe; 12. a groove; 13. a first blade; 14. a second blade; 15. a prismatic cleaning block; 16. a tooth-shaped cutting blade; 17. a stirring sheet; 18. a first stirring section; 19. a second stirring section; 20. an inclined plane part; 21. a spherical bottom surface.
Detailed Description
Referring to fig. 1-3, a specific embodiment of the invention includes a sleeve 1, a bearing 3 is mounted at one end of the sleeve 1 through a bearing bracket 2, a rotating shaft 4 is mounted in the bearing 3, the rotating shaft 4 and the sleeve 1 are coaxially arranged, the rotating shaft 4 is connected with a rotating disk 6 through a constant velocity universal joint 5, the rotating disk 6 is located in the sleeve 1, a plurality of convex ribs 7 are radially arranged on the bottom surface of the rotating disk 6, a plurality of cutter heads 8 are mounted at the edge of the rotating disk 6, an annular through groove 9 is formed in the side wall of the sleeve 1, the cutter heads 8 are inserted in the annular through groove 9 and in clearance fit with the annular through groove 9, the top of the cutter heads 8 is located outside 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 sewage discharge 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 tool bits 8 are respectively arranged on the rotating disc 6 to realize dredging operation of different areas. On this basis, realize flexonics to rotating disc 6 through using constant velocity cardan joint 5, can make rotating disc 6 have the free function of swinging, the grafting installation relation of tool bit 8 and annular through groove 9 in the cooperation, can meet comparatively hard attachment when rotating disc 6, along with rotating disc 5 and the relative position of attachment and the automatic deflection that realizes rotating disc 6 of contact angle, thereby carry out the cutting and the scraping of different direction angles to the attachment, avoid directly applying too big extrusion force to the attachment and lead to the attachment not by the breakage and direct fracture. 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 blade 13 and a second blade 14, the back of the first blade 13 is fixedly connected with the back of the second blade 14, a prismatic cleaning block 15 is arranged on the edge side of the first blade 13, and a toothed cutting blade 16 is arranged on the edge side of the second blade 14. The convex edge 7 has large stirring area and high efficiency, is used for efficiently cleaning dirt at the central part of the pipeline, the dirt at the central part is stirred and thrown out to the outer side edge by the rotation of the convex edge 7, and the groove 12 is convenient for the dirt to flow outwards under the action of centrifugal force; because the filth of pipeline inner wall often adheres to the curing time long, difficult clean up, tool bit 8 is located the edge of rotary disk 6, and the linear velocity is high for thoroughly clear up the filth of pipeline inner wall. The cutter head 8 adopts two blades which are arranged 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 rotating disk 6. Wherein, the prism-shaped cleaning block 15 is used for scraping and cleaning soft dirt, and the tooth-shaped cutting blade 16 is used for cutting and crushing hard dirt and long fibers in the dirt. The first blade 13 and the second blade 14 are fixed with stirring blades 17 on the side facing the inside of the sleeve 1. The stirring sheet 17 includes a first stirring portion 18, two ends of the first stirring portion 18 are respectively connected with a second stirring portion 19, the two second stirring portions 19 are parallel to each other, and the included angle between the first stirring portion 18 and the second stirring portion 19 is 30 °. The connecting end of the pressure pipeline 10 and the annular through groove 9 is provided with an inclined plane part 20, and the opening direction of the inclined plane part 20 faces the interior 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 at the cutter head 8, and then secondary crushing is realized under the stirring of the stirring sheet 17, and finally the pipeline is discharged through the negative pressure pipeline 10. Through multi-directional stirring of the first stirring part 18 and the second stirring part 19 on the stirring sheet 17, and simultaneously, the negative pressure pipeline 10 is matched to face the opening direction inside the sleeve 1, so that the blockage of dirt near the annular through groove 9 can be effectively avoided.
In addition, the bottom surface of the rotary disk 6 is provided with a spherical bottom surface 21, and the rib 7 is provided on the spherical bottom surface 21. By optimizing the shape of the bottom surface of the rotary disk 6, the cleaning intensity of the central area of the pipeline can be improved when the rotary disk 6 swings freely, and simultaneously, the dirt cleaned is convenient to move along the spherical bottom surface 21 to the edge of the rotary disk 6.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a water supply and drainage desilting device which characterized in that: 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 disc (6) through a constant velocity universal joint (5), the rotating disc (6) is positioned in the sleeve (1), the bottom surface of the rotating disc (6) is radially provided with a plurality of convex edges (7), the edge of the rotating disc (6) is provided with a plurality of tool bits (8), the side wall of the sleeve (1) is provided with an annular through groove (9), the tool bits (8) are inserted in the annular through groove (9) and are in clearance fit with the annular through groove (9), the top of the tool bits (8) is positioned outside the sleeve (1), the side wall of the sleeve (1) is provided with a plurality of negative pressure pipelines (10), one end of the negative pressure pipelines (10) is connected with a negative pressure drainage pipe (11), the other end of the negative pressure pipeline (10) is communicated with the annular through groove (9).
2. A water supply and drainage dredging device according to claim 1, characterized in that: the top surface of the rib (7) is provided with a groove (12), and an included angle between the axis of the groove (12) and the axis of the rib (7) is 45 degrees.
3. A water supply and drainage dredging device according to claim 2, characterized in that: the cutter head (8) comprises a first blade (13) and a second blade (14), the knife back of the first blade (13) is fixedly connected with the knife back of the second blade (14), a prismatic cleaning block (15) is arranged on the knife edge side of the first blade (13), and a tooth-shaped cutting blade (16) is arranged on the knife edge side of the second blade (14).
4. A water supply and drainage dredging device according to claim 3, characterized in that: and one sides of the first blade (13) and the second blade (14) facing the interior of the sleeve (1) are fixedly provided with stirring blades (17).
5. A water supply and drainage dredging device according to claim 4, characterized in that: stirring piece (17) include first stirring portion (18), and the both ends of first stirring portion (18) are connected with second stirring portion (19) respectively, and two second stirring portions (19) are parallel to each other, and the contained angle of first stirring portion (18) and second stirring portion (19) is 30.
6. A water supply and drainage dredging device according to claim 5, characterized in that: the connecting end of the negative pressure pipeline (10) and the annular through groove (9) is provided with an inclined plane part (20), and the opening direction of the inclined plane part (20) faces the interior 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 true CN114809264A (en) | 2022-07-29 |
| CN114809264B 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 |
|---|---|
| CN114809264B (en) | 2024-05-03 |
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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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