CN102974135A - Traction device of sedimentation basin mud scraper - Google Patents
Traction device of sedimentation basin mud scraper Download PDFInfo
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- CN102974135A CN102974135A CN2012105679857A CN201210567985A CN102974135A CN 102974135 A CN102974135 A CN 102974135A CN 2012105679857 A CN2012105679857 A CN 2012105679857A CN 201210567985 A CN201210567985 A CN 201210567985A CN 102974135 A CN102974135 A CN 102974135A
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- cylindrical shell
- sedimentation basin
- gear
- mud scraper
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Abstract
The invention provides a traction device of a sedimentation basin mud scraper, belongs to the technical field of machinery, and solves the problems of the existing mud scraper that the work is unstable, a traction rope is easy to clamp and the like. The traction device of the sedimentation basin mud scraper comprises a rack, a motor and a traction wheel which is connected with the traction rope; the motor is fixedly arranged on the rack and a rotary shaft of the motor is fixedly connected with the traction wheel; the side part of the traction wheel is provided with a plurality of paths of independent and annular concave rope grooves; and the rack is further provided with a transition wheel and the side part of the transition wheel faces to the rope grooves. The traction device of the sedimentation basin mud scraper has the advantages of simple structure, high work stability and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of mud scraper of detention tank, particularly the draw-gear of sedimentation basin mud scraper.
Background technology
Precipitation is one of important step in feedwater and the drainage technology flow process, and sludge from sedimentation tank directly affects the effect of water treatment.At present, the spoil disposal of the horizontal sedimentation tank of domestic waterworks, sewage treatment plant employing is still take driving type mud scraper as main sludge discharge way.The manufacturing of its maturation and testing and measuring technology make it occupy an leading position in water treatment field for many years, so far without the mature and reliable substitute products.Simultaneously because water resource is day by day deficient, the in short supply and water quality in the increase of the raising of source water cost, water factory's water consumption, soil propose the development that the factors such as mark has restricted modern water factory.
Mud scraper generally includes cleaning shoe, haulage gear and pull rope.Haulage gear drives pull rope and moves, because cleaning shoe is connected with pull rope, therefore, haulage gear drives cleaning shoe by pull rope and moves back and forth in sedimentation basin.The traction wheel that the haulage gear of existing mud scraper generally includes motor and links with motor, pull rope around at least one circle, increase the frictional force between pull rope and the traction wheel on traction wheel, thereby pull rope is along with together rotating in the traction wheel rotation process.But because pull rope is direct on traction wheel, pull rope can overlap.Stuck phenomenon can appear when particularly adopting chain as pull rope.
Its publication number of Chinese patent CN201399268Y provide " a kind of ring chain strainer of mud scraper " it be exactly directly with pull rope on the traction wheel that links with motor around multi-turn.Therefore, it exists job insecurity, and pull rope is stuck phenomenon easily.
Existing other mud scraper all exists similar problem.
Summary of the invention
The objective of the invention is the problems referred to above of existing for prior art, a kind of draw-gear of simple in structure, sedimentation basin mud scraper that job stability is high is provided.
Purpose of the present invention can realize by following technical proposal: a kind of draw-gear of sedimentation basin mud scraper, the traction wheel that comprises frame, motor and be used for linking with pull rope, motor is connected on the frame and rotating shaft and the traction wheel of motor are connected, it is characterized in that, described traction wheel sidepiece has some roads independently and recessed grooving ringwise, also have on the described frame transition wheel and transition wheel sidepiece and above-mentioned grooving over against.
A pull rope therein grooving is interior around a circle half, encloses half around one oppositely rear on the transition wheel again in the adjacent grooving of another one.Obviously, independent per pass grooving so that pull rope can not be connected together.Simultaneously, owing to have the multiple tracks grooving on the traction wheel, increased the frictional force of pull rope and traction wheel.Can drive smoothly pull rope in the driven by motor traction wheel rotation process and move, thereby by the reciprocal translation of cleaning shoe in the stable drive sedimentation basin of mobile pull rope, the mud of bottom, scavenger precipitation pond.
In order to protect motor, on motor, also has overload protecting circuit.
In the draw-gear of above-mentioned sedimentation basin mud scraper, the quantity of described grooving is at least twice.
In the draw-gear of above-mentioned sedimentation basin mud scraper, described transition wheel comprises connecting rod and tubular cylindrical shell, barrel jacket on connecting rod and its can rotate with respect to connecting rod, above-mentioned per pass grooving all with the cylindrical shell sidepiece over against.
In the draw-gear of above-mentioned sedimentation basin mud scraper, also be provided with bearing between described cylindrical shell and the connecting rod.
Rotate relative to connecting rod in bearing effect doffing physical efficiency, reduce the frictional force between pull rope and the transition wheel, improve propulsive efficiency.
In the draw-gear of above-mentioned sedimentation basin mud scraper, described cylindrical shell inboard has recessed locating slot, and above-mentioned bearing portions is positioned at the locating slot place.
Bearing shaft is to being positioned on the connecting rod, by locating slot so that cylindrical shell can be with respect to the smooth and easy rotation of connecting rod the time also axial location on connecting rod.
In the draw-gear of above-mentioned sedimentation basin mud scraper, the quantity of described bearing is two and lays respectively at the inboard place at cylindrical shell two ends.
Because grooving is two, therefore the cylindrical shell length corresponding with grooving is longer, has improved cylinder strength and cylindrical shell is rotated with respect to connecting rod smoothly by two bearings.
In the draw-gear of above-mentioned sedimentation basin mud scraper, the quantity of described locating slot is twice and place, the inboard that lays respectively at the cylindrical shell two ends.
In the draw-gear of above-mentioned sedimentation basin mud scraper, described barrel port place has the positioning step of protrusion, and described cylindrical shell end is fixed with end cap by securing member, and above-mentioned bearing is between end cap and positioning step, the baffle ring that is connected on the described connecting rod, above-mentioned bearing is resisted against on the baffle ring.
Positioning step and end cap make bearing and cylindrical shell axial restraint, and baffle ring makes connecting rod and cylindrical shell axial restraint.The smooth and easy rotation of use procedure middle cylinder body can be by coming off on the connecting rod.
In the draw-gear of above-mentioned sedimentation basin mud scraper, the place, inboard at described cylindrical shell two ends all has positioning step, and described cylindrical shell two ends all are fixed with end cap, are fixed with two baffle rings on the described connecting rod, the quantity of described bearing is two, and above-mentioned two bearings are resisted against respectively on the corresponding baffle ring.
Obviously, each bearing place is all to having positioning step, end cap and baffle ring.Each bearing can both obtain axial restraint.
Compared with prior art, the draw-gear of this sedimentation basin mud scraper is owing to have independently grooving of multiple tracks, and pull rope only in the per pass grooving around a circle half, the transition wheel by the traction wheel below makes after the pull rope break-in in the adjacent grooving of traction wheel again around a circle half.Can find out that although frictional force is less between independent one grooving and the pull rope, the multiple tracks grooving is so that have larger frictional force between pull rope and the whole traction wheel.Therefore, it can prevent that pull rope from around together, can also improve transmission stability simultaneously.
In addition, this device only is comprised of a traction wheel and a transition wheel, and is simple in structure, has higher practical value.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the draw-gear of this sedimentation basin mud scraper.
Fig. 2 is the right TV structure schematic diagram of the draw-gear of this sedimentation basin mud scraper.
Fig. 3 is the partial structurtes schematic diagram at traction wheel and transition wheel place in the draw-gear of this sedimentation basin mud scraper.
Fig. 4 is the sectional structure schematic diagram of transition wheel in the draw-gear of this sedimentation basin mud scraper.
Among the figure, 1, frame; 2, motor; 3, traction wheel; 3a, grooving; 4, transition wheel; 4a, connecting rod; 4b, cylindrical shell; 4b1, positioning step; 4b2, baffle ring; 5, bearing; 6, end cap; 7, pull rope.
The specific embodiment
As depicted in figs. 1 and 2, the draw-gear of this sedimentation basin mud scraper comprises frame 1, motor 2 and traction wheel 3.
As shown in Figure 3, motor 2 is connected on the frame 1 and the rotating shaft of motor 2 and traction wheel 3 are connected, and traction wheel 3 sidepieces have twice independently and recessed grooving 3a ringwise.Also have on the frame 1 transition wheel 4 and transition wheel 4 sidepieces and above-mentioned grooving 3a over against.
As shown in Figure 4, transition wheel 4 comprises connecting rod 4a and tubular cylindrical shell 4b, and cylindrical shell 4b is enclosed within on the connecting rod 4a, and cylindrical shell 4b can rotate with respect to connecting rod 4a, per pass grooving 3a all with cylindrical shell 4b sidepiece over against.
Also be provided with bearing 5 between cylindrical shell 4b and the connecting rod 4a.In the present embodiment, cylindrical shell 4b port has the positioning step 4b1 of protrusion, and cylindrical shell 4b end is fixed with end cap 6 by securing member; The baffle ring 4b2 that is connected on the connecting rod 4a, the outer ring of bearing 5 is between positioning step 4b1 and end cap 6, and bearing 5 inner rings are resisted against on the baffle ring 4b2, thereby cylindrical shell 4b axially is connected on the connecting rod 4a firmly, certainly, at first will dismantle end cap 6 when needing dismounting.The quantity of bearing 5 is two, and bearing 5 lays respectively at the inboard at place, cylindrical shell 4b two ends.Certainly, each bearing 5 is to its axial location by above-mentioned locate mode.
Certainly, also be feasible on the connecting rod for simplified structure adopts another mode that cylindrical shell is axially fixed in.Particularly, the cylindrical shell inboard has recessed twice locating slot, two detents lay respectively at the place, inboard at the two ends of cylindrical shell, above-mentioned bearing portions is positioned at the locating slot place, the quantity of bearing also is two, and per pass locating slot place all is positioned with a bearing, certainly, locating slot is used for the location bearing outer ring, and bearing inner race directly is connected on the connecting rod.
Pull rope 7 a therein grooving 3a is interior around a circle half, is enclosing partly around one in the adjacent grooving 3a of another one behind a circle half reverse on the transition wheel 4 again.Around a circle half, and because per pass grooving 3a is independently, so pull rope 7 can not be connected together at traction wheel 3 in grooving 3a for 7 of pull ropes.Multiple tracks grooving 3a has increased the frictional force between pull rope 7 and the traction wheel 3, can drive smoothly pull rope 7 in motor 2 drive traction wheels 3 rotation processes moves, thereby by the reciprocal translation of cleaning shoe in the stable drive sedimentation basin of mobile pull rope 7, the mud of bottom, scavenger precipitation pond.In the present embodiment, have overload protecting circuit at motor, in case after motor can't drive the traction wheel rotation, overload protecting circuit cut off motor power, avoid motor to damage.
Claims (9)
1. the draw-gear of a sedimentation basin mud scraper, the traction wheel (3) that comprises frame (1), motor (2) and be used for linking with pull rope (7), motor (2) is connected in frame (1) rotating shaft and traction wheel (3) upper and motor (2) and is connected, it is characterized in that, described traction wheel (3) sidepiece has some roads independently and recessed grooving (3a) ringwise, also have on the described frame (1) transition wheel (4) and transition wheel (4) sidepiece and above-mentioned grooving (3a) over against.
2. the draw-gear of sedimentation basin mud scraper according to claim 1 is characterized in that, the quantity of described grooving (3a) is at least twice.
3. the draw-gear of sedimentation basin mud scraper according to claim 2, it is characterized in that, described transition wheel (4) comprises connecting rod (4a) and tubular cylindrical shell (4b), cylindrical shell (4b) be enclosed within connecting rod (4a) upper and its can rotate with respect to connecting rod (4a), above-mentioned per pass grooving (3a) all with cylindrical shell (4b) sidepiece over against.
4. the draw-gear of sedimentation basin mud scraper according to claim 3 is characterized in that, also is provided with bearing (5) between described cylindrical shell (4b) and the connecting rod (4a).
5. according to claim 1 and 2 or the draw-gear of 3 or 4 described sedimentation basin mud scrapers, it is characterized in that described cylindrical shell (4b) inboard has recessed locating slot, above-mentioned bearing (5) part is positioned at the locating slot place.
6. the draw-gear of sedimentation basin mud scraper according to claim 5 is characterized in that, the quantity of described bearing (5) is two and lays respectively at the inboard place at cylindrical shell (4b) two ends.
7. the draw-gear of sedimentation basin mud scraper according to claim 5 is characterized in that, the quantity of described locating slot is twice and place, the inboard that lays respectively at cylindrical shell (4b) two ends.
8. according to claim 1 and 2 or the draw-gear of 3 or 4 described sedimentation basin mud scrapers, it is characterized in that, described cylindrical shell (4b) port has the positioning step (4b1) of protrusion, described cylindrical shell (4b) end is fixed with end cap (6) by securing member, above-mentioned bearing (5) is positioned between end cap (6) and the positioning step (4b1), the baffle ring (4b2) that is connected on the described connecting rod (4a), above-mentioned bearing (5) is resisted against on the baffle ring (4b2).
9. the draw-gear of sedimentation basin mud scraper according to claim 8, it is characterized in that, the place, inboard at described cylindrical shell (4b) two ends all has positioning step (4b1), described cylindrical shell (4b) two ends all are fixed with end cap (6), be fixed with two baffle rings (4b2) on the described connecting rod (4a), the quantity of described bearing (5) is two, and above-mentioned two bearings (5) are resisted against respectively on the corresponding baffle ring (4b2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210567985.7A CN102974135B (en) | 2012-12-24 | 2012-12-24 | A kind of draw-gear of sedimentation basin mud scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210567985.7A CN102974135B (en) | 2012-12-24 | 2012-12-24 | A kind of draw-gear of sedimentation basin mud scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102974135A true CN102974135A (en) | 2013-03-20 |
| CN102974135B CN102974135B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210567985.7A Active CN102974135B (en) | 2012-12-24 | 2012-12-24 | A kind of draw-gear of sedimentation basin mud scraper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211437A (en) * | 2018-01-23 | 2018-06-29 | 金山环保集团有限公司 | A kind of single track mud scraper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100980B (en) * | 1985-04-01 | 1986-05-10 | 水利电力部华北电力设计院 | Endless rope winch of double drums and vertical groove type |
| US5422006A (en) * | 1992-07-09 | 1995-06-06 | Huber; Hans G. | Underwater clearing device for round sewage treatment basins |
| CN2206773Y (en) * | 1994-10-26 | 1995-09-06 | 宁波东方电力机具制造公司 | Self-driving double reel traction engine |
| CN202605797U (en) * | 2012-05-10 | 2012-12-19 | 净化控股集团有限公司 | Settling pond and anti-disturbance underwater mud scraper thereof |
| CN203303699U (en) * | 2012-12-24 | 2013-11-27 | 净化控股集团有限公司 | Traction device of sedimentation basin mud scraper |
-
2012
- 2012-12-24 CN CN201210567985.7A patent/CN102974135B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100980B (en) * | 1985-04-01 | 1986-05-10 | 水利电力部华北电力设计院 | Endless rope winch of double drums and vertical groove type |
| US5422006A (en) * | 1992-07-09 | 1995-06-06 | Huber; Hans G. | Underwater clearing device for round sewage treatment basins |
| CN2206773Y (en) * | 1994-10-26 | 1995-09-06 | 宁波东方电力机具制造公司 | Self-driving double reel traction engine |
| CN202605797U (en) * | 2012-05-10 | 2012-12-19 | 净化控股集团有限公司 | Settling pond and anti-disturbance underwater mud scraper thereof |
| CN203303699U (en) * | 2012-12-24 | 2013-11-27 | 净化控股集团有限公司 | Traction device of sedimentation basin mud scraper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211437A (en) * | 2018-01-23 | 2018-06-29 | 金山环保集团有限公司 | A kind of single track mud scraper |
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| Publication number | Publication date |
|---|---|
| CN102974135B (en) | 2015-09-02 |
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| SE01 | Entry into force of request for substantive examination | ||
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Address after: Taizhou City, Zhejiang province 317605 Yuhuan County science and Technology Industrial Park section Truman Patentee after: Purification of holdings Limited by Share Ltd Address before: Taizhou City, Zhejiang province 317605 Yuhuan County science and Technology Industrial Park section Truman Patentee before: Water Treatment Holding Group Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Traction device of sedimentation basin mud scraper Effective date of registration: 20190626 Granted publication date: 20150902 Pledgee: Yuhuan Branch of China Construction Bank Co., Ltd. Pledgor: Purification of holdings Limited by Share Ltd Registration number: 2019330000171 |
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