CN220473288U - Runoff district silt detection device - Google Patents
Runoff district silt detection device Download PDFInfo
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- CN220473288U CN220473288U CN202322009507.0U CN202322009507U CN220473288U CN 220473288 U CN220473288 U CN 220473288U CN 202322009507 U CN202322009507 U CN 202322009507U CN 220473288 U CN220473288 U CN 220473288U
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- sediment
- runoff
- fixedly connected
- support ring
- near infrared
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 239000013049 sediment Substances 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000005303 weighing Methods 0.000 claims abstract description 18
- 238000007781 pre-processing Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to the technical field of sediment detection, in particular to a runoff plot sediment detection device, which comprises a box body, wherein the top of the box body is fixedly connected with a water inlet pipe, one side of the box body is fixedly connected with a water guide pipe, one end of the water guide pipe is communicated with the top of the outer surface of the water inlet pipe, a water inlet valve is arranged on the water inlet pipe, the bottom of the water inlet pipe is fixedly connected with a sediment weighing device, the bottom of the sediment weighing device is fixedly connected with a water outlet pipe, a water outlet valve is arranged on the water outlet pipe, the bottom of the water outlet pipe penetrates through and extends to the bottom of the box body, and the top of the box body is fixedly connected with a first supporting ring. The utility model opens the water inlet valve, conveys the sediment solution into the sediment weighing device through the water inlet pipe and the water guide pipe, and the sediment weighing device measures the sediment content in the sediment solution, thereby realizing automatic measurement of runoff sediment and having the advantages of simple structure, convenient installation, high sediment content detection efficiency and the like.
Description
Technical Field
The utility model relates to the technical field of sediment detection, in particular to a runoff plot sediment detection device.
Background
The runoff plot is a test facility for quantitatively researching the soil and water loss law of the sloping field and the soil and water loss law of the small watershed. The device generally comprises a district, a collecting groove, runoff and sediment collecting and accumulating equipment, a protecting belt and a drainage system, wherein the district is surrounded by side ridges. The runoff plot test aims at solving the problem of water and soil loss in a large range, so that the planning is carried out by considering the representative surrounding environment and paying attention to the possibility of extrapolation to other areas; secondly, extreme conditions such as tests of extremely large and extremely small gradients, extreme precipitation tests and the like are considered; the original soil topography and other states are kept as much as possible during planning. Runoff plot monitoring mainly comprises precipitation, runoff, sediment monitoring, coverage, soil moisture, runoff flushing process and other monitoring.
At present, the monitoring of runoff district flow and sediment content in soil and water conservation monitoring adopts the manual measurement water level in the current collecting tank to calculate total flow generally, lets silt and upper water remixed through manual stirring, then through artifical sample, finally takes to the laboratory and measures the sediment content through the stoving method, but measurement cycle is long, and intensity of labour is big, is not suitable for frequently detecting runoff district sediment.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a runoff plot sediment detection device, which solves the problems of long measurement period, high labor intensity and inapplicability to frequent runoff plot sediment detection in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a runoff district silt detection device, includes the box, the top fixedly connected with inlet tube of box, one side fixedly connected with water guide pipe of box, the one end and the top intercommunication of inlet tube surface of water guide pipe, be equipped with into the water valve on the inlet tube, the bottom fixedly connected with silt ware of weighing of inlet tube, the bottom fixedly connected with outlet pipe of silt ware of weighing, be equipped with the outlet valve on the outlet pipe, the bottom of outlet pipe runs through and extends to the bottom of box.
Further, the top fixedly connected with first supporting ring of box, the top collapsible of first supporting ring is connected with the second supporting ring, the funnel has been placed to the inside of second supporting ring, the bottom fixedly connected with intubate of funnel, the bottom of intubate inserts the inside to the inlet tube.
Further, the top of first support ring is circumference equidistance rotation and is connected with a plurality of first branches, the top of first branch rotates and is connected with the second branch, the top of second branch rotates and is connected in the bottom of second support ring.
Further, the top of first branch is equipped with the draw-in groove, the width of draw-in groove is greater than the width of second branch, the degree of depth of draw-in groove is greater than the height of second branch.
Further, jacks are formed in opposite faces of the first support ring and the second support ring, and vertical rods are inserted into the jacks in an up-down opposite mode.
Further, one side of the box body is in an opening shape, and a box door is hinged to one side of the box body.
Further, at least two runoff sediment sensors are fixedly connected in the sediment weighing device.
Further, the runoff sediment sensor comprises a micro-processing unit, a near infrared tube emission array group, a near infrared tube receiving array group, a preprocessing unit and a power signal interface; the micro-processing unit is connected with the preprocessing unit, the near infrared tube emission array group and the power signal interface respectively, the preprocessing unit is connected with the near infrared tube receiving array group, and the distance between the near infrared tube emission array group and the near infrared tube receiving array group of each runoff sediment sensor is different.
By means of the technical scheme, the utility model provides a runoff plot sediment detection device which has at least the following beneficial effects:
1. the runoff district sediment detection device opens the water inlet valve, conveys sediment solution into the sediment weighing device through the water inlet pipe and the water guide pipe, measures the sediment content in the sediment solution by the sediment weighing device, realizes automatic measurement of runoff sediment, and has the advantages of simple structure, convenience in installation, high sediment content detection efficiency and the like;
2. according to the runoff plot sediment detection device, the first support ring is placed at the top of the box body, the second support ring is pulled upwards, the second support rod can be pulled out of the clamping groove of the first support rod, then the vertical rod is inserted into the insertion holes in the first support ring and the second support ring, the funnel is placed into the second support ring, the insertion pipe is inserted into the water inlet pipe, the funnel is placed on the second support ring, sediment solution is conveniently conveyed to the inside of the water inlet pipe through the funnel, sediment detection efficiency is improved, after sediment detection is completed, the funnel is taken down, the second support ring is pulled upwards, the vertical rod can be taken out of the insertion holes, the second support ring is pressed downwards, and the second support rod can be folded and stored in the clamping groove of the first support rod, so that the sediment detection device is convenient to store and portable;
3. according to the runoff plot sediment detection device, the near infrared light emitted by the near infrared tube emission array group is transmitted to sediment solution to be detected, the sediment content is calculated according to the attenuation degree of the infrared light received by the near infrared tube emission array group, the accuracy of measuring the sediment content is improved, and the automatic measurement of runoff sediment is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a side view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the first support ring, second support ring and funnel structure of the present utility model;
FIG. 4 is a schematic view of the first support ring and the second support ring according to the present utility model.
In the figure: 1. a case; 2. a water inlet pipe; 3. a water conduit; 4. a water inlet valve; 5. a sediment weighing device; 6. a water outlet pipe; 7. a water outlet valve; 8. a first support ring; 9. a first strut; 10. a second strut; 11. a second support ring; 12. a vertical rod; 13. a funnel; 14. a cannula; 15. a box door.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, a runoff district silt detection apparatus, which comprises a box body 1, the top fixedly connected with inlet tube 2 of box 1, one side fixedly connected with water conduit 3 of box 1, the one end of water conduit 3 communicates with the top of inlet tube 2 surface, be equipped with water inlet valve 4 on the inlet tube 2, the bottom fixedly connected with silt weighing device 5 of inlet tube 2, the bottom fixedly connected with outlet pipe 6 of silt weighing device 5, be equipped with outlet valve 7 on the outlet pipe 6, the bottom of outlet pipe 6 runs through and extends to the bottom of box 1, open water inlet valve 4, carry silt solution to silt weighing device 5 in through inlet tube 2 and water conduit 3, silt weighing device 5 measures the silt content in the silt solution, realize the automatic measure of runoff silt, and has simple structure, simple to operate, detect advantages such as silt content is efficient.
As shown in fig. 3 and 4, the top of a box 1 is fixedly connected with a first support ring 8, the top of the first support ring 8 is connected with a second support ring 11 in a folding manner, a funnel 13 is placed in the second support ring 11, the bottom of the funnel 13 is fixedly connected with a cannula 14, the bottom of the cannula 14 is inserted into the water inlet pipe 2, the top of the first support ring 8 is provided with a plurality of first support rods 9 in a circumferential equidistant rotating manner, the top of the first support rods 9 is connected with a second support rod 10 in a rotating manner, and the top of the second support rod 10 is connected to the bottom of the second support ring 11 in a rotating manner.
As shown in fig. 3 and 4, the top of the first supporting rod 9 is provided with a clamping groove, the width of the clamping groove is larger than the width of the second supporting rod, the depth of the clamping groove is larger than the height of the second supporting rod 10, jacks are formed in opposite faces of the first supporting ring 8 and the second supporting ring 11, vertical rods 12 are inserted into the two jacks which are opposite up and down, the first supporting ring 8 is placed at the top of the box 1, the second supporting ring 11 is pulled upwards, the second supporting rod 10 can be pulled out of the clamping groove of the first supporting rod 9, then the vertical rods 12 are inserted into the jacks on the first supporting ring 8 and the second supporting ring 11, the funnel 13 is placed into the second supporting ring 11, the insertion pipe 14 is inserted into the water inlet pipe 2, the funnel 13 is placed on the second supporting ring 11, sediment solution is conveniently conveyed to the inside the water inlet pipe 2 through the funnel 13, the sediment detection efficiency is improved, the funnel 13 is pulled up after the sediment detection is completed, the second supporting ring 11 can be pulled up, the vertical rods 12 are taken out of the jacks, the supporting rods, the second supporting ring 11 are pressed downwards, the second supporting ring 11 can be folded and the second supporting ring 11 can be folded into the first supporting ring 10, and the folding device is convenient to carry.
As shown in fig. 2, one side of the box body 1 is in an opening shape, one side of the box body 1 is hinged with a box door 15, and at least two runoff sediment sensors are fixedly connected inside the sediment weighing device 5 and comprise a micro-processing unit, a near infrared tube emission array group, a near infrared tube receiving array group, a preprocessing unit and a power signal interface; the micro-processing unit is connected with the preprocessing unit, the near infrared tube emission array group and the power signal interface respectively, the preprocessing unit is connected with the near infrared tube receiving array group, the distance between the near infrared tube emission array group and the near infrared tube receiving array group of each runoff sediment sensor is different, near infrared light emitted by the near infrared tube emission array group is transmitted to sediment solution to be detected, sediment content is calculated according to the attenuation degree of infrared light received by the near infrared tube receiving array group, accuracy of measuring sediment content is improved, and automatic measurement of runoff sediment is realized.
The micro-processing unit is used for controlling the near infrared tube emission array group to start or stop emitting near infrared light, receiving the digital signal sent by the preprocessing unit and forwarding the digital signal to the power signal interface; the near infrared tube emission array group is used for emitting near infrared light; the near infrared tube receiving array group is used for receiving the near infrared light emitted by the near infrared tube emitting array group and sending a response signal to the preprocessing unit; the preprocessing unit is used for sequentially amplifying, filtering and converting analog/digital signals of the response signals, and transmitting the digital signals obtained through conversion to the micro-processing unit.
The runoff district silt detection apparatus further comprises an upper computer, wherein the upper computer is connected with the power signal interface of the runoff silt sensor and is used for sending control signals to the micro-processing unit so as to control the near infrared tube emission array group to start or stop emitting near infrared light, and receiving digital signals sent by the power signal interface, and calculating the silt contents of different ranges according to the digital signals.
The runoff sediment sensor is based on the fact that near infrared light propagates in a medium and can be reflected, scattered and absorbed by the medium, and the attenuation degree of different infrared rays of the medium is different, so that the intensity degree of the infrared rays after the infrared rays penetrate through the medium is converted into an electric signal, then the electric signal is corrected and calculated to obtain a calculation formula of the electric signal and the light intensity, and the attenuation of the infrared rays depends on the structure and the thickness of a substance on a path through which the infrared rays pass. When the light beam is transmitted through a fixed thickness of sand-containing water, the sediment particles in the water cause light to be absorbed, reflected and scattered, the attenuation of the light is related to the sand content in the water flow, and the interaction between the light and the sediment particles is also dependent on the sediment particle size and the wavelength of the light.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Runoff district silt detection device, including box (1), its characterized in that: the utility model discloses a water inlet valve, including box (1), top fixedly connected with inlet tube (2) of box (1), one side fixedly connected with aqueduct (3) of box (1), the one end of aqueduct (3) communicates with the top of inlet tube (2) surface, be equipped with water inlet valve (4) on inlet tube (2), the bottom fixedly connected with silt weighing ware (5) of inlet tube (2), the bottom fixedly connected with outlet pipe (6) of silt weighing ware (5), be equipped with water outlet valve (7) on outlet pipe (6), the bottom of outlet pipe (6) runs through and extends to the bottom of box (1).
2. The runoff plot sediment detection device of claim 1, wherein: the utility model discloses a water inlet pipe, including box (1), first support ring (8) of top fixedly connected with of box (1), the top collapsible second support ring (11) that is connected with of first support ring (8), funnel (13) have been placed to the inside of second support ring (11), the bottom fixedly connected with intubate (14) of funnel (13), the inside to inlet tube (2) is inserted to the bottom of intubate (14).
3. A runoff plot sediment detection apparatus as claimed in claim 2, wherein: the top of first support ring (8) is circumference equidistance rotation and is connected with a plurality of first branch (9), the top of first branch (9) rotates and is connected with second branch (10), the top of second branch (10) rotates and is connected in the bottom of second support ring (11).
4. A runoff plot sediment detection apparatus according to claim 3, wherein: the top of first branch (9) is equipped with the draw-in groove, the width of draw-in groove is greater than the width of second branch, the degree of depth of draw-in groove is greater than the height of second branch (10).
5. The runoff plot sediment detection device of claim 4, wherein: the opposite surfaces of the first support ring (8) and the second support ring (11) are provided with jacks, and vertical rods (12) are inserted into the jacks which are opposite up and down.
6. The runoff plot sediment detection device of claim 1, wherein: one side of the box body (1) is in an opening shape, and one side of the box body (1) is hinged with a box door (15).
7. The runoff plot sediment detection device of claim 1, wherein: at least two runoff sediment sensors are fixedly connected in the sediment weighing device (5).
8. The runoff plot sediment detection device of claim 7, wherein: the runoff sediment sensor comprises a micro-processing unit, a near infrared tube emission array group, a near infrared tube receiving array group, a preprocessing unit and a power signal interface; the micro-processing unit is connected with the preprocessing unit, the near infrared tube emission array group and the power signal interface respectively, the preprocessing unit is connected with the near infrared tube receiving array group, and the distance between the near infrared tube emission array group and the near infrared tube receiving array group of each runoff sediment sensor is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009507.0U CN220473288U (en) | 2023-07-28 | 2023-07-28 | Runoff district silt detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009507.0U CN220473288U (en) | 2023-07-28 | 2023-07-28 | Runoff district silt detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473288U true CN220473288U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322009507.0U Active CN220473288U (en) | 2023-07-28 | 2023-07-28 | Runoff district silt detection device |
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|---|---|
| CN (1) | CN220473288U (en) |
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2023
- 2023-07-28 CN CN202322009507.0U patent/CN220473288U/en active Active
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