CN202247827U - Small watershed runoff sundry intercepting device - Google Patents
Small watershed runoff sundry intercepting device Download PDFInfo
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- CN202247827U CN202247827U CN2011203891828U CN201120389182U CN202247827U CN 202247827 U CN202247827 U CN 202247827U CN 2011203891828 U CN2011203891828 U CN 2011203891828U CN 201120389182 U CN201120389182 U CN 201120389182U CN 202247827 U CN202247827 U CN 202247827U
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- rotating cylinder
- runoff
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Abstract
The utility model relates to a small watershed runoff sundry intercepting device, in particular to a device for intercepting weeds, gravels and stones in runoff during monitoring on small watershed water and soil erosion. A big rotating drum and a first small rotating drum are arranged on a support, the big rotating drum is welded onto three reinforcing bars by virtue of iron sheets which are radially arranged at the periphery, and space between every two adjacent iron sheets is not more than 3mm; and a first small rotating drum is made from a steel pipe which is uniformly distributed with holes, and diameter of each hole is 3mm. Axis height of the first small rotating drum is lower than that of the big rotating drum. A chain transmission mechanism is arranged between the big rotating drum and the small rotating drum. A runoff collecting tank is arranged below the support. By adopting the small watershed runoff sundry intercepting device provided by the utility model, sundries such as the weeds, the stones and the like in the runoff can be effectively intercepted, and the sundries can be separated from water body, thus normal collection of the runoff is guaranteed, and observation accuracy on amount of soil erosion is also improved.
Description
Technical field
The utility model relates to a kind of device that the weeds of sneaking in the runoff, chad and stone are therefrom separated, the device of weeds, chad and stone in the interception runoff when especially being applicable to the small watershed water and soil loss monitoring.
Background technology
Surface flow is carried a large amount of weeds, chad and stone secretly and is got into the monitoring accuracy that the runoff collecting pit will have a strong impact on small watershed water and soil loss, and weeds swim in the runoff collecting pit water surface and cause gutter to stop up, and influence the accurate observation of run-off; Chad and stone quality heavily are prone to sink to the bottom; Be not easy to get the even water sample that contains chad and stone during sampling; Often make the sand content observation obviously less than normal, count again in total soil erosion amount if can chad and stone tackled, the accuracy that significantly improves soil erosion monitoring.At present, method commonly used is the screen cloth that a vertical water surface is set in runoff collecting pit front, to remove weeds, chad and the stone etc. in the runoff.Before weeds, chad and stone constantly are deposited in screen cloth; The one, the silt that the particle diameter that suspends in the runoff is less is also tackled together before screen cloth, and the 2nd, weeds build up on screen cloth when a certain amount of, will slow down water speed greatly; Make runoff cover water channel, can't normally get into the runoff collecting pit.This vertically disposed screen cloth under with weeds, chad and stone interception in, can't make runoff and silt all successfully get into the runoff collecting pit, influence the accurate observation of soil erosion.
The utility model content
The purpose of the utility model is that vertical screen weeds a garden in the monitoring of existing small watershed water and soil loss in order to overcome, the defective of chad and stone and provide a kind of foreign material separative efficiency high, and is convenient to the small watershed runoff foreign material blocking apparatus of runoff and silt collection.
This novel purpose is achieved in that a kind of small watershed runoff foreign material blocking apparatus, and guiding gutter one end is connected with escape canal, and the other end is connected big rotating cylinder top; Big rotating cylinder is installed on the main shaft through bearing, and main shaft is through being bolted on the support, and support is fixed on runoff collecting pit top; Big barrel configuration is for along the many group reinforcing bars of axially being provided with of main shaft, and every group of 1~3 reinforcing bar, some iron plates be radial arrangement in the circumference upper edge, and iron plate is welded on above-mentioned many group reinforcing bars, and the spacing between the adjacent iron plate is 3mm; The first little rotating cylinder is installed on the axle through bearing, and this axle is fixed on the support; Between the big rotating cylinder and the first little rotating cylinder running clearance is arranged; On the main shaft of big rotating cylinder drive sprocket is installed, on the axle of the first little rotating cylinder driven sprocket is installed, chain is connected between drive sprocket and the driven sprocket.
The first little rotating cylinder rear also is provided with identical a plurality of little rotating cylinder on the above-mentioned support, and the shaft core position of a plurality of little rotating cylinders of the first little rotating cylinder and rear reduces in the past backward successively.
The axle center height of the above-mentioned first little rotating cylinder is lower than the axle center height of big rotating cylinder, and the first little rotating cylinder is identical with the length of big rotating cylinder, and the running clearance between the first little rotating cylinder and the big rotating cylinder is 3mm.
Be uniformly distributed with porosely on the above-mentioned first little rotating cylinder and a plurality of little rotating cylinder, the diameter in hole is 3mm, and the running clearance between adjacent two little rotating cylinders is 3mm.
The axle center of a plurality of little rotating cylinders of the above-mentioned first little rotating cylinder and rear in one plane, and the angle of this plane and horizontal plane is greater than 5 °.
The foreign material collecting vessel that the adjoining position place of above-mentioned last little rotating cylinder is provided with the foreign material feeder and is connected with the foreign material feeder, and the angle of foreign material feeder and horizontal plane is greater than 5 °.
The and arranged on left and right sides of above-mentioned big rotating cylinder and all little rotating cylinders is equipped with baffle plate, and baffle plate links to each other with guiding gutter.
Compared with prior art; The beneficial effect of the utility model is: this device can be tackled weeds, chad and the stone in the runoff effectively; Rely on waterpower and gravity that foreign material are separated from water body automatically; The draining that had both guaranteed the runoff collecting pit is unobstructed, has improved the monitoring accuracy of soil erosion amount simultaneously.
Description of drawings
Fig. 1 is this novel schematic perspective view.
Fig. 2 is the structure chart of big rotating cylinder shown in Figure 1.
Fig. 3 is the sectional drawing of Fig. 2 along the A-A line.
Fig. 4 is a chain-drive mechanism sketch map on the big rotating cylinder shown in Figure 1 and the first little rotating cylinder.
Fig. 5 is that little rotating cylinder shown in Figure 1 is installed in the structural representation on the axle through bearing.
Fig. 6 is the sectional drawing of Fig. 5 along the B-B line.
The specific embodiment
Fig. 1, Fig. 2 illustrate, small watershed runoff foreign material blocking apparatus, and guiding gutter 1 one ends are connected with escape canal, and the other end is connected big rotating cylinder 2 tops; Big rotating cylinder 2 is installed on the main shaft through bearing, and main shaft is through being bolted to (referring to Fig. 5) on the support 8, and support 8 is fixed on runoff collecting pit top; Big barrel configuration is for along the many group reinforcing bars of axially being provided with of main shaft, and every group of 1~3 reinforcing bar, some iron plate 2a be radial arrangement in the circumference upper edge, and iron plate is welded on above-mentioned many group reinforcing bar 2b, and the spacing between the adjacent iron plate is 3mm; The first little rotating cylinder 3 is installed on the 3a through bearing 3b, and this 3a is fixed on (referring to Fig. 5, Fig. 6) on the support 8.
Between the big rotating cylinder and the first little rotating cylinder running clearance is arranged; Be equipped with on the main shaft of big rotating cylinder 2 on the axle of drive sprocket 5, the first little rotating cylinders driven sprocket 7 is installed, chain 6 is connected between drive sprocket 5 and the driven sprocket 7 (referring to Fig. 4).The first little rotating cylinder, 3 rears also are provided with identical a plurality of little rotating cylinder on the support 8, and the shaft core position of a plurality of little rotating cylinders of the first little rotating cylinder and rear reduces in the past backward successively.The axle center height of the first little rotating cylinder 3 is lower than the axle center height of big rotating cylinder 2, and both (the first little rotating cylinder and big rotating cylinder) length is identical, and the running clearance between the first little rotating cylinder 3 and the big rotating cylinder 2 is 3mm.Be uniformly distributed with porosely on the first little rotating cylinder 3 and a plurality of little rotating cylinders, the diameter in hole is 3mm, and the running clearance between adjacent two little rotating cylinders is 3mm.The axle center of a plurality of little rotating cylinders of the first little rotating cylinder and rear in one plane, and the angle of this plane and horizontal plane is greater than 5 °, so that water flows automatically backward in the past.The adjoining position place of last little rotating cylinder is provided with foreign material feeder 9, and the foreign material feeder is connected with foreign material collecting vessel 10, and the angle of foreign material feeder and horizontal plane is greater than 5 °.The and arranged on left and right sides of big rotating cylinder and all little rotating cylinders is equipped with baffle plate 4, and baffle plate links to each other with guiding gutter.
Fig. 1 illustrates the vertical section structure; Guiding gutter is introduced the runoff in the escape canal on the big rotating cylinder of foreign material blocking apparatus; Runoff and silt (the runoff collecting pit below the slit of big rotating cylinder is fallen under action of gravity of particle diameter≤3mm); Foreign material such as weeds, chad and stone are got rid of on little rotating cylinder under centrifugal action, because little rotating cylinder is driven little rotating cylinder and the big equidirectional rotation of rotating cylinder by big rotating cylinder; Foreign material such as weeds, chad and stone are brought in the feeder by little rotating cylinder; Slip in the storage barrel along feeder, drop on runoff and silt on the little rotating cylinder flow process forward, go into the runoff collecting pit along slit between the little rotating cylinder and the orifice flow on the rotating cylinder from big rotating cylinder.
Big rotating cylinder is arranged with several little rotating cylinders side by side, and big rotating cylinder links to each other through chain wheel driving mechanism with the first little rotating cylinder, under hydraulic action, does to rotate in the same way.Big rotating cylinder leaves certain interval by the rectangle sheet metal of slices and is arranged in hollow cylinder, and little rotating cylinder is processed by steel pipe with holes; Big rotating cylinder and some little rotating cylinders form the transmission filtering band of an one, and the big rotating cylinder of front end is the drive part and the filtration fraction of transmission filtering band, and the little rotating cylinder of rear end is the transport tape of transmission filtering band, and the rotating cylinder of front end is higher than the rotating cylinder of rear end successively.Little rotating cylinder is arranged in order horizontal by certain angle in the past backward, the interval of adjacent two little rotating cylinders should less than the weeds that will tackle and the smallest effective diameter of chad.
Claims (7)
1. a small watershed runoff foreign material blocking apparatus is characterized in that, guiding gutter (1) one end is connected with escape canal, and the other end is connected big rotating cylinder (2) top; Big rotating cylinder (2) is installed on the main shaft through bearing, and main shaft is through being bolted on the support (8), and support (8) is fixed on runoff collecting pit top; Big barrel configuration is for along the many group reinforcing bars of axially being provided with of main shaft, and every group of 1~3 reinforcing bar, some iron plates (2a) be radial arrangement in the circumference upper edge, and iron plate is welded on above-mentioned many group reinforcing bars, and the spacing between the adjacent iron plate is 3mm; The first little rotating cylinder (3) is installed on the axle (3a) through bearing (3b), and this axle (3a) is fixed on the support (8); Between the big rotating cylinder and the first little rotating cylinder running clearance is arranged; On the main shaft of big rotating cylinder (2) drive sprocket (5) is installed, on the axle of the first little rotating cylinder driven sprocket (7) is installed, chain (6) is connected between drive sprocket (5) and the driven sprocket (7).
2. small watershed runoff foreign material blocking apparatus according to claim 1; It is characterized in that; Said support (8) last first little rotating cylinder (3) rear also is provided with identical a plurality of little rotating cylinder, and the shaft core position of a plurality of little rotating cylinders of the first little rotating cylinder and rear reduces in the past backward successively.
3. small watershed runoff foreign material blocking apparatus according to claim 1; It is characterized in that; The axle center height of the said first little rotating cylinder (3) is lower than the axle center height of big rotating cylinder (2); The first little rotating cylinder is identical with the length of big rotating cylinder, and the running clearance between the first little rotating cylinder (3) and the big rotating cylinder (2) is 3mm.
4. small watershed runoff foreign material blocking apparatus according to claim 2 is characterized in that, is uniformly distributed with porosely on the said first little rotating cylinder (3) and a plurality of little rotating cylinder, and the diameter in hole is 3mm, and the running clearance between adjacent two little rotating cylinders is 3mm.
5. small watershed runoff foreign material blocking apparatus according to claim 2 is characterized in that, the axial line of a plurality of little rotating cylinders of the said first little rotating cylinder and rear in one plane, and the angle of this plane and horizontal plane is greater than 5 °.
6. small watershed runoff foreign material blocking apparatus according to claim 2; It is characterized in that; The foreign material collecting vessel that the adjoining position place of said last little rotating cylinder is provided with foreign material feeder (9) and is connected with the foreign material feeder, and the angle of foreign material feeder and horizontal plane is greater than 5 °.
7. small watershed runoff foreign material blocking apparatus according to claim 2 is characterized in that, the and arranged on left and right sides of said big rotating cylinder and all little rotating cylinders is equipped with baffle plate (4), and baffle plate links to each other with guiding gutter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203891828U CN202247827U (en) | 2011-10-13 | 2011-10-13 | Small watershed runoff sundry intercepting device |
Applications Claiming Priority (1)
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CN2011203891828U CN202247827U (en) | 2011-10-13 | 2011-10-13 | Small watershed runoff sundry intercepting device |
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CN202247827U true CN202247827U (en) | 2012-05-30 |
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CN2011203891828U Expired - Fee Related CN202247827U (en) | 2011-10-13 | 2011-10-13 | Small watershed runoff sundry intercepting device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103837450A (en) * | 2014-03-25 | 2014-06-04 | 黄河水利委员会黄河水利科学研究院 | Runoff sediment measurement device based on functions of silting coarse and desilting fine sediments in check dam |
CN107268553A (en) * | 2017-08-01 | 2017-10-20 | 夏峰 | A kind of pollution cutting device and its construction method for ecological construction |
CN107907663A (en) * | 2017-12-20 | 2018-04-13 | 北京林业大学 | The measurement system and its construction method of a kind of runoff and sediment and interflow |
CN110777736A (en) * | 2019-11-12 | 2020-02-11 | 湖南省瑞大工程建设有限公司 | Runoff sundry intercepting device for cleaning small watershed |
CN112176971A (en) * | 2020-09-30 | 2021-01-05 | 陈如华 | River course cleaning device is used in city environmental protection |
CN112359782A (en) * | 2020-11-02 | 2021-02-12 | 江美媛 | Ocean current garbage cleaning equipment for water inlet of hydropower station |
WO2021147744A1 (en) * | 2020-01-20 | 2021-07-29 | 文贵华 | Natural cleaning system for rivers |
-
2011
- 2011-10-13 CN CN2011203891828U patent/CN202247827U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103837450A (en) * | 2014-03-25 | 2014-06-04 | 黄河水利委员会黄河水利科学研究院 | Runoff sediment measurement device based on functions of silting coarse and desilting fine sediments in check dam |
CN103837450B (en) * | 2014-03-25 | 2016-04-06 | 黄河水利委员会黄河水利科学研究院 | A kind of runoff and sediment measurement mechanism of the thin function of thick row of becoming silted up based on silt arrester |
CN107268553A (en) * | 2017-08-01 | 2017-10-20 | 夏峰 | A kind of pollution cutting device and its construction method for ecological construction |
CN107907663A (en) * | 2017-12-20 | 2018-04-13 | 北京林业大学 | The measurement system and its construction method of a kind of runoff and sediment and interflow |
CN107907663B (en) * | 2017-12-20 | 2023-11-10 | 北京林业大学 | Runoff sediment and in-soil flow measuring system and construction method thereof |
CN110777736A (en) * | 2019-11-12 | 2020-02-11 | 湖南省瑞大工程建设有限公司 | Runoff sundry intercepting device for cleaning small watershed |
WO2021147744A1 (en) * | 2020-01-20 | 2021-07-29 | 文贵华 | Natural cleaning system for rivers |
CN112176971A (en) * | 2020-09-30 | 2021-01-05 | 陈如华 | River course cleaning device is used in city environmental protection |
CN112176971B (en) * | 2020-09-30 | 2022-03-22 | 烟台市清洁能源检测中心有限公司 | River course cleaning device is used in city environmental protection |
CN112359782A (en) * | 2020-11-02 | 2021-02-12 | 江美媛 | Ocean current garbage cleaning equipment for water inlet of hydropower station |
CN112359782B (en) * | 2020-11-02 | 2022-08-16 | 江美媛 | Ocean current garbage cleaning equipment for water inlet of hydropower station |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20121013 |