CN108005226A - Dredging cable fixation roller and supporting dredging cable fixing means in pipe dredging machine - Google Patents
Dredging cable fixation roller and supporting dredging cable fixing means in pipe dredging machine Download PDFInfo
- Publication number
- CN108005226A CN108005226A CN201711234430.XA CN201711234430A CN108005226A CN 108005226 A CN108005226 A CN 108005226A CN 201711234430 A CN201711234430 A CN 201711234430A CN 108005226 A CN108005226 A CN 108005226A
- Authority
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- China
- Prior art keywords
- dredging
- flexible axle
- roller
- outer layer
- pipe
- 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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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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a kind of pipe-dredging dredging flexible axle fixation roller and supporting flexible axle fixing means, it is desirable to provide a kind of fixation roller for enabling flexible axle fast and stable to pass in and out and supporting flexible axle fixing means.Outer layer storage cylinder and inner layer sleeve including concentric installation；The both ends of outer layer storage cylinder are respectively provided with flange, and outer layer support plate is externally connected with roller power source, the other end empty set installation clamp spring device of outer layer storage cylinder, and clamp spring device is connected with clamping power source；Outer layer, which is stored, forms flexible axle storage cavity between cylinder and inner layer sleeve, so that flexible axle is able to the from coil to coil in cavity and is wound in cavity, the port of export of sleeve and flexible axle respectively connects independent power source, in the same direction or reverse differential rotates, the free degree of flexible axle is limited at the same time, and flexible axle realizes efficient disengaging under effective guiding.
Description
Technical field
The present invention relates to pipe-dredging dirt cleaner field, dredging cable fixation rolling in more particularly to a kind of pipe dredging machine
Cylinder and supporting dredging cable fixing means.
Background technology
With the rapid development of social economy, more and more people step into fairly comfortable life, and urbanization in addition moves forward steadily,
More and more rural areas are changed into cities and towns, and urban population increases severely, and the thing followed is the substantial increase of sanitary sewage, many times because
Not smooth for sewer from blocking or lower water, sewage overflow, influences the appearance of the city, and the live and work to people brings serious influence.It is right
The generation pipe dredging technology answered, it is more common in municipal maintained equipment, its main operational principle is to utilize to encircle into rotation in pipeline
The hawser turned, so as to exclude to block, dredging pipeline, further, pipe is exited in hawser to realize the stirring to space in pipeline
During road, the tampers such as mud are taken out of, realize the dredging of pipeline.
In conventional art, duct cleaning equipment can only solve the problems, such as that sludgd deposition blocks in pipeline mostly, it is impossible to effectively
Solve the problems, such as that large-scale software rubbish blocks, such as：The not perishable rubbish for being not easy to degrade such as woolen knitwear clothing, woven bag,
For conventional art, applicant successively makes multiple improvement, such as in publication, Patent No. CN201310422518.X,
The patent of invention of entitled pipe-dredging obstacles removing car, discloses a kind of silt remover with rotary-cut effect, to realize mud obstacle
Fragmentation, solves the problems, such as that software rubbish blocks pipeline, but is constrained to flexible axle and slide size well, dredging pipeline away from
From being limited, after removing obstacles, dredging cable faces the problem of nowhere placing.
The desilting equipment of pipeline mainly includes cable storage device, the rotating power source for driving cable rotation and drives cable
The folding and unfolding power source of folding and unfolding, its shortcoming are：Desilting efficiency data is low, and there are hysteresis quality for control section in the course of work.
The content of the invention
The present invention proposes dredging cable fixation roller in a kind of pipe dredging machine, solves pipe dredging in the prior art
The fixation of dredging cable further improves dredging with the problem of access device efficiency during roller use is low, required energy consumption is big in machine
The work efficiency of equipment entirety.
In order to solve the above technical problem, the present invention provides following technical solution：
The present invention relates to the outer layer storage cylinder of dredging cable fixation roller in a kind of pipe dredging machine, including concentric installation
And inner layer sleeve；The both ends of the outer layer storage cylinder are respectively provided with blind flange, wherein, the outer surface of right end blind flange is installed successively
The roller power source for having right end concentric shafts and driving right end concentric shafts to rotate, the middle part of left end blind flange are equipped with and roller internal cavity
The quill shaft of connection, clamp spring device, loaded on the quill shaft, limit flexible axle free degree on vertical plane via bearing holder (housing, cover)
The connection of clamp spring device clamps power source；Flexible axle storage cavity is formed between the outer layer storage cylinder and the inner layer sleeve so that described
Flexible axle is able to the from coil to coil in cavity and is wound in the outer layer storage cylinder until clamp spring device described in drawing-in stretches out；The right end
Concentric shafts and quill shaft are installed on supporting rack via bearing to be able in roller supported on both sides.
As a kind of embodiment, the flexible axle is made of spring, between mean diameter of coil 30mm to the 50mm, pitch
The threaded connection using spring as leading screw, using clamp spring device as nut is formed between 15mm to 25mm, between clamp spring device and the spring.
As a kind of embodiment, the tapered limiting plate group of thickness is also equipped with outer layer storage cylinder inner wall.Institute
Stating limiting plate group includes some strip limiting plates along outer layer storage cylinder inner wall even distribution distribution.
As a kind of embodiment, guide cylinder, the guiding made of nylon are installed in the front end of the inner layer sleeve
Cylinder one end is corresponding with the size of the inner layer sleeve, and other end barrel dliameter, which is tapered to, to be integrally conical, the inclined-plane of the taper
Inclination angle is between 30 ° to 55 °.The guide cylinder is installed on the inner layer sleeve.
As a kind of embodiment, the roller power source and the clamping power source include hydraulic motor, the hydraulic pressure
Motor circuit connects PLC control system.
As a kind of embodiment, dredging hole and peep hole are equipped with outer layer storage cylinder.
The invention further relates to a kind of fixing means of pipe-dredging dredging cable, flexible axle tube body is made of elastic construction, carries
The head end of the flexible axle of elastic force is set in clamp spring device, and end is fixedly installed in bottom in roller, clamp spring device and the roller difference
Independent power source is connected, flexible axle from coil to coil coiling under the driving of natural resiliency power is formed in inner layer sleeve and outer layer roller
Space in, control the steering between power source to control the folding and unfolding of the flexible axle, control the speed discrepancy of roller and clamp spring device to control
The folding and unfolding speed of flexible axle processed, the outer layer storage cylinder is interior to be equipped with the limiting plate for converting elastic force in take-up and guiding it to position
Group.
The beneficial effect that is reached of the present invention is：
The both sides of flexible axle each connect independent power source, and differential rotates during work, the disengaging of flexible axle is driven, using inside and outside
Coaxial double tube design, the reserved enough spaces of storage to spring,
The inner cylinder of spring wrap relevant apparatus is equipped with guide part and is wound in internal sky in the shape of a spiral easy to spring in the present invention
On the inner wall of chamber, under the promotion of chuck power, flexible axle realizes efficient disengaging in the case where external power supply effectively guides, together
When prevent entanglement from arranging, during normal work, the flexible axle stored in cylinder is pulled out by the chuck rotation of storage front end, in storage cylinder
Under rotation, rotating soft axle is given power transmission, rotating power is transmitted to preceding cutting tip by rotating flexible axle, is formed revolving
The tool function turned, while carrying out penetrating cutting to rubbish, while the spiral helicine tool driving flexible axle advance work using it
Make, in the present invention, flexible axle is flexible axle made of spring shaft；
Protrusion is provided with the outer tube inner wall of the spring wrap device of the present invention, protrusion is equipped with iron plate, both can be significantly
Reduce the frictional force between spring and outer barrel, it can also be ensured that spring is more regular in the shape of a spiral to be wrapped in cavity；Raised
Material is rubber, both plays the role of buffering, also helps reduction noise, the design of limiting plate, on the one hand realizes guiding
Function, on the other hand reduces the frictional force between flexible axle and outer barrel, reduces the abrasion in equipment running process, extends correlation
The service life of equipment；
Sediment trap, observation panel and installing port are provided with the outer barrel of the present invention easy to removing contamination, observing, installing and maintenance.It is interior
The design of cylinder adds guide portion, equivalent to transition director element is added inside and outside fixed cylinder, further improves equipment
For the guidance capability of laying of the flexible axle in equipment, using the present apparatus can make spring it is more regular be wound in internal cavities
It is interior, moreover it is possible to be significantly reduced frictional force, extend the service life of equipment, improve the coefficient of automation of equipment.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the stereogram of structure of the present invention；
Fig. 2 is that the present invention removes the main view direction of structure after support plate and cuts open figure；
Fig. 3 is that the present invention removes the main view direction of use state structure after support plate and cuts open figure；
Fig. 4 is the A faces profile in Fig. 3；
Fig. 5 is the A faces sectional view of another embodiment of the present invention；
In figure：1st, clamp spring device；2nd, flexible axle disengaging through hole；3rd, flexible axle；4th, outer layer storage cylinder；5th, limiting plate group；6th, connection branch
The bearings of fagging；7th, inner layer sleeve；8th, guide cylinder.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figs 1-4, the present invention provides dredging cable fixation roller in a kind of pipe dredging machine, including concentric installation
Outer layer storage cylinder 4 and inner layer sleeve 7；The both ends of outer layer storage cylinder 4 are respectively provided with blind flange, wherein, outside right end blind flange
The roller power source that surface is sequentially installed with right end concentric shafts and drives right end concentric shafts to rotate, the middle part of left end blind flange is equipped with
The quill shaft connected with roller internal cavity, clamp spring device 1, loaded on quill shaft, it is free on vertical plane to limit flexible axle via bearing holder (housing, cover)
The connection of clamp spring device 1 of degree clamps power source；Outer layer, which is stored, forms flexible axle storage cavity between cylinder 4 and inner layer sleeve 7 so that flexible axle obtains
With in cavity from coil to coil be wound in outer layer storage cylinder 4 in until drawing-in clamp spring device 1 stretch out；Right end concentric shafts and quill shaft warp
It is installed on supporting rack and is able in roller supported on both sides by bearing.
Flexible axle is made of spring, between mean diameter of coil 30mm to 50mm, between pitch 15mm to 25mm.Clamp spring device and spring
Between form threaded connection using spring as leading screw, using clamp spring device as nut.
The tapered limiting plate group 5 of thickness is also equipped with outer layer storage cylinder inner wall.Limiting plate group 5 includes 10 along outer layer
Store the strip limiting plate of cylinder inner wall even distribution distribution.
Guide cylinder 8 made of nylon, 8 one end of guide cylinder and the size of inner layer sleeve 7 are installed in the front end of inner layer sleeve 7
Corresponding, other end barrel dliameter, which is tapered to, to be integrally conical, and the inclination angle on the inclined-plane of taper is between 30 ° to 55 °.The design reduces
The frictional force of flexible axle disengaging.
Roller power source and clamping power source include hydraulic motor, hydraulic motor circuit connection PLC control system.Use
When, staff can input from control panel, folding and unfolding and the folding and unfolding speed of controlling cable.
Dredging hole and peep hole are equipped with outer layer storage cylinder.Easy to the residual condition of mud in observation device.
A kind of fixing means of pipe-dredging dredging flexible axle, flexible axle tube body is made of elastic construction, with springy flexible axle
Head end be set in clamp spring device 1, end is fixedly installed in bottom in roller, and clamp spring device 1 and roller connect independent dynamic respectively
Power source, in the space that inner layer sleeve 7 and outer layer roller are formed, control is dynamic for from coil to coil coiling under the driving of natural resiliency power for flexible axle
Steering between power source controls the speed discrepancy of roller and clamp spring device to control the folding and unfolding speed of flexible axle, outside to control the folding and unfolding of flexible axle
The limiting plate group 5 for converting elastic force in take-up and guiding it to position is equipped with layer storage cylinder 4.
In the specific course of work, inner/outer tube respective independent maintenance and maintenance, while common association in practical applications
Work is completed with coordinating, dynamical system automatically controlled using PLC, and labor strength is low, and the degree of automation is high, while can be with
Monitor the operating state of each equipment in real time；
To sum up, the present invention can be crimped using spring flexible shaft and the manufacture of the principle for the bullet that can rise to four sides is successful,
Pulled out forward by the long disc spins of leading portion during work, stretch out flexible axle, while roller is transmitted to the spinning force of flexible axle and very tight
Forward, quickly rotation moves forward into pipeline acting to the rotary cut device of leading portion, completes dredging work, otherwise forced by circulator for close fit
Property moved back to rear side, be that flexible axle is clean all garbage disposals on flexible axle by adhesion garbage disposer, hide in bucket, complete it is whole
A automatic course of work, the application on the basis of the dredging of transmission, more fast, environmental protection, strengthen the effect of dredging, save
More times and fund, relevant staff's labor intensity is low, stronger to the improvement of environment.
The axial movement of spring can be realized by varying clamp spring device rotating speed.Rotating speed is vector herein, is rotated with roller
Direction is all mutually just with spring rotation direction；During as spring need to be made to be in only rotation without axial movement, clamp spring device rotating speed is set to be equal to rolling
Cylinder rotating speed；When needing spring to advance, clamp spring device rotating speed is set to be less than drum speed；When needing spring to retreat, make clamp spring
Device rotating speed is more than drum rotation speed.The present apparatus can realize that spring moves axially the stepless time adjustment of speed.
Embodiment 2
The present embodiment principle is that guide cylinder 8 is installed on inner layer sleeve 7 with embodiment 1, specific difference.Made
Cross that face is more smooth, further improve the guiding effect to flexible shaft line.In the present embodiment, the hydraulic motor of clamp spring device 1 replaces with
Conventional V belt translation.
In addition, as shown in figure 5, the width of limiting plate, which corresponds to, accounts for 36 degree of central angle, in actual operating mode, limiting plate
Width and the width in gap substantially correspond to, and on the one hand ensure spacing realization, on the other hand save material, reduce friction.
Finally it should be noted that：It these are only the preferred embodiment of the present invention, be not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be right
Technical solution described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on, are all contained in protection model of the invention
In enclosing.
Claims (10)
- A kind of 1. dredging cable fixation roller in pipe dredging machine, it is characterised in that the outer layer storage cylinder including concentric installation (4) and inner layer sleeve (7)；The both ends of the outer layer storage cylinder (4) are respectively provided with blind flange, wherein, the appearance of right end blind flange The roller power source that face is sequentially installed with right end concentric shafts and drives right end concentric shafts to rotate, the middle part of left end blind flange be equipped with The quill shaft of roller internal cavity connection, clamp spring device (1), loaded on the quill shaft, limit the flexible axle vertical via bearing holder (housing, cover) Clamp spring device (1) connection of the free degree clamps power source on face；Formed between the outer layer storage cylinder (4) and the inner layer sleeve (7) Flexible axle stores cavity so that the flexible axle is able to the from coil to coil in cavity and is wound in the outer layer storage cylinder (4) until drawing-in institute Clamp spring device (1) is stated to stretch out；The right end concentric shafts and quill shaft be installed on via bearing on supporting rack be able to it is collateral two Support roller.
- 2. dredging cable fixation roller in a kind of pipe dredging machine according to claim 1, it is characterised in that the flexible axle It is made of spring, between mean diameter of coil 30mm to the 50mm, between pitch 15mm to 25mm.
- 3. dredging cable fixation roller in a kind of pipe dredging machine according to claim 2, it is characterised in that the clamp spring The threaded connection using spring as leading screw, using clamp spring device as nut is formed between device and the spring.
- 4. dredging cable fixation roller in a kind of pipe dredging machine according to claim 3, it is characterised in that described outer The tapered limiting plate group (5) of thickness is also equipped with layer storage cylinder inner wall.
- 5. dredging cable fixation roller in a kind of pipe dredging machine according to claim 4, it is characterised in that described spacing Plate group (5) includes some strip limiting plates along outer layer storage cylinder inner wall even distribution distribution.
- 6. dredging cable fixation roller in a kind of pipe dredging machine according to claim 1, it is characterised in that described interior The front end of layer sleeve (7) is installed by guide cylinder (8) made of nylon, described guide cylinder (8) one end and the inner layer sleeve (7) Size is corresponding, and other end barrel dliameter, which is tapered to, to be integrally conical, and the inclination angle on the inclined-plane of the taper is between 30 ° to 55 °.
- 7. dredging cable fixation roller in a kind of pipe dredging machine according to claim 6, it is characterised in that the guiding Cylinder (8) is installed on the inner layer sleeve (7).
- 8. dredging cable fixation roller in a kind of pipe dredging machine according to claim 1, it is characterised in that the roller Power source and the clamping power source include hydraulic motor, and the hydraulic motor circuit connects PLC control system.
- 9. dredging cable fixation roller in a kind of pipe dredging machine according to claim 1, it is characterised in that described outer Layer storage cylinder (4) is equipped with dredging hole and peep hole.
- 10. a kind of fixing means of pipe-dredging dredging cable, fixed pipe-dredging dredging flexible axle as claimed in claim 1, its It is characterized in that：The flexible axle tube body is made of elastic construction, and the head end with springy flexible axle is set in clamp spring device (1), end End is fixedly installed in bottom in roller, and the clamp spring device (1) and roller connect independent power source respectively, and the flexible axle is at itself The lower from coil to coil coiling of elastic force driving controls the steering between power source in the space that inner layer sleeve (7) and outer layer roller are formed To control the folding and unfolding of the flexible axle, the speed discrepancy of roller and clamp spring device is controlled to control the folding and unfolding speed of flexible axle, the outer layer storage Hide the limiting plate group (5) for being equipped with cylinder (4) and converting elastic force in take-up and guiding it to position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234430.XA CN108005226B (en) | 2017-11-20 | 2017-11-20 | Roller for fixing dredging cable in pipeline dredging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234430.XA CN108005226B (en) | 2017-11-20 | 2017-11-20 | Roller for fixing dredging cable in pipeline dredging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108005226A true CN108005226A (en) | 2018-05-08 |
| CN108005226B CN108005226B (en) | 2023-04-28 |
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ID=62055231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711234430.XA Active CN108005226B (en) | 2017-11-20 | 2017-11-20 | Roller for fixing dredging cable in pipeline dredging machine |
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| Country | Link |
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| CN (1) | CN108005226B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443290A2 (en) * | 1990-02-20 | 1991-08-28 | Emerson Electric Co. | Drain cleaning machine |
| CN1637214A (en) * | 1998-07-16 | 2005-07-13 | 埃莫森电器公司 | Drain cleaning apparatus |
| CN201707097U (en) * | 2010-04-29 | 2011-01-12 | 尚现军 | Simple and easy desilting spiral barrel of reservoir dam piezometer |
| CN103741787A (en) * | 2014-01-29 | 2014-04-23 | 郑波 | Underground pipeline dredging mechanism and pipeline dredging method thereof |
| US20140182712A1 (en) * | 2010-12-22 | 2014-07-03 | Erich Penner | Apparatus for disposal from a recreational vehicle |
| CN106807697A (en) * | 2017-03-24 | 2017-06-09 | 李诚智 | A kind of rotating shredder regurgitates the pipeline drainer of propulsion |
| CN207553279U (en) * | 2017-11-20 | 2018-06-29 | 郑州中原科技工程研究院有限公司 | Pipe-dredging dredging flexible axle fixation roller |
-
2017
- 2017-11-20 CN CN201711234430.XA patent/CN108005226B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443290A2 (en) * | 1990-02-20 | 1991-08-28 | Emerson Electric Co. | Drain cleaning machine |
| CN1637214A (en) * | 1998-07-16 | 2005-07-13 | 埃莫森电器公司 | Drain cleaning apparatus |
| CN201707097U (en) * | 2010-04-29 | 2011-01-12 | 尚现军 | Simple and easy desilting spiral barrel of reservoir dam piezometer |
| US20140182712A1 (en) * | 2010-12-22 | 2014-07-03 | Erich Penner | Apparatus for disposal from a recreational vehicle |
| CN103741787A (en) * | 2014-01-29 | 2014-04-23 | 郑波 | Underground pipeline dredging mechanism and pipeline dredging method thereof |
| CN106807697A (en) * | 2017-03-24 | 2017-06-09 | 李诚智 | A kind of rotating shredder regurgitates the pipeline drainer of propulsion |
| CN207553279U (en) * | 2017-11-20 | 2018-06-29 | 郑州中原科技工程研究院有限公司 | Pipe-dredging dredging flexible axle fixation roller |
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| Publication number | Publication date |
|---|---|
| CN108005226B (en) | 2023-04-28 |
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