CN114034349A - Flow detection device for slope sheet water flow - Google Patents
Flow detection device for slope sheet water flow Download PDFInfo
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- CN114034349A CN114034349A CN202111328247.2A CN202111328247A CN114034349A CN 114034349 A CN114034349 A CN 114034349A CN 202111328247 A CN202111328247 A CN 202111328247A CN 114034349 A CN114034349 A CN 114034349A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
- G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of thin layer water flow detection, and discloses a flow detection device for slope thin layer water flow, which comprises a test module and also comprises: the device comprises a slope self-adaptive assembly, a purification assembly, a speed measurement assembly and a control device; the combination of the elastic device and the telescopic device can facilitate the test module to automatically enable the test module and the slope surface to be in the same horizontal plane in the process of moving to the slope surface, and meanwhile, the arrangement of the balance fins enables the test direction of the test module to be opposite to the flow direction of water flow, so that the test direction and the test angle of the test module are prevented from being manually adjusted in the test process; the rivers that flow into test module through flexible sieve carry out the operation of removing sand, in order to prevent to block up, drive flexible sieve through the slide and warp the operation repeatedly and shake off impurity to guarantee that test module is at the test procedure of the domatic thin layer rivers flow of test, do not contain impurity such as sand in the rivers of test, ensured test data's accurate nature.
Description
Technical Field
The invention relates to the technical field of thin layer water flow detection, in particular to a flow detection device for slope thin layer water flow.
Background
The problems of a large population, a fragile natural ecological environment, water crisis, water and soil loss and the like in China are increasingly serious, in order to reduce the serious influence of the water and soil loss on the production and life of human beings, the runoff erosion capacity of large and small watersheds needs to be measured, and the runoff erosion capacity is mainly determined by runoff volume, runoff speed and sand content, wherein the runoff volume detection is the most important factor.
The domatic different from general open channel of laminar flow flows, its depth of water is extremely shallow only several mm, in order to test the runoff of laminar flow, the common method is to place testing arrangement on domatic, flow calculation is carried out to velocity of flow and the water flow cross-sectional area through test rivers, but the device is placed when sloping, because the flow direction of rivers is different, need manual adjustment device's test direction, when testing domatic rivers simultaneously, tiny impurity such as gravel and sand in the aquatic contains, influence the measuring accuracy of device.
To this end, a flow rate measuring device for sheet water flow on a slope has been proposed by those skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a flow rate detection device for slope laminar water flow, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a flow detection device of domatic laminar flow, includes test module, still includes: the hydraulic device is fixedly arranged on the trolley, and the end part of the hydraulic device is fixedly provided with an L-shaped rod; the L-shaped rod is rotatably provided with a slope self-adaptive assembly, the slope self-adaptive assembly comprises a multi-edge adjusting plate, the multi-edge adjusting plate is rotatably installed on the L-shaped rod, elastic grooves are symmetrically formed in the multi-edge adjusting plate, sliding blocks are arranged in the elastic grooves in a sliding mode, two sides of each sliding block are connected with two ends of each elastic groove through elastic devices, each sliding block is rotatably connected with a hanging plate through a telescopic device, the middle of each hanging plate is rotatably connected with the end portion of the L-shaped rod, and the slope self-adaptive assembly further comprises balance fins elastically arranged on two sides of a testing module; the combination of the elastic device and the telescopic device can facilitate the test module to automatically enable the test module and the slope surface to be in the same horizontal plane in the process of moving to the slope surface, and meanwhile, the arrangement of the balance fins enables the test direction of the test module to be opposite to the flow direction of water flow;
a purification cavity is arranged on one side in the test module, a purification assembly is arranged in the purification cavity, the purification assembly comprises shaking grooves arranged on two sides of the purification cavity, sliding plates are arranged in the shaking grooves in a sliding manner, the sliding plates are fixedly connected with a driving device arranged in the shaking grooves, a plurality of sealing grooves are formed between the shaking grooves and the purification cavity, a flexible sieve plate penetrating through the sealing grooves is arranged between the sliding plates on two sides, sealing blocks are arranged on two sides of the flexible sieve plate in the sealing grooves, connecting blocks are arranged on the flexible sieve plates, and connecting rods are fixedly arranged between the connecting blocks; the water flow flowing into the test module is subjected to sand removal operation through the flexible sieve plate, and in order to prevent blockage, the flexible sieve plate is driven by the sliding plate to repeatedly deform and shake off impurities;
the middle part of the test module is provided with a speed measurement component;
and the hanging plate is fixedly provided with a control device.
As a further scheme of the invention: the flexible sieve plate is in a bent shape.
As a still further scheme of the invention: one side is provided with the chamber of placing that a plurality of intervals were arranged in the link plate, it is provided with the draw-in groove to lie in the chamber of placing one side in the link plate, fixed mounting has the fixture block with draw-in groove complex on the test module.
As a still further scheme of the invention: the speed measuring assembly comprises a speed measuring cavity arranged in the middle of the testing module, a rotating shaft is rotatably arranged in the speed measuring cavity, turbines are fixedly arranged on the rotating shaft at intervals, a speed measuring sensor is fixedly arranged at the position of a turbine rotating shaft, and a pressure sensor is fixedly arranged on a turbine blade.
As a still further scheme of the invention: the speed measuring cavity is movably connected with the purifying cavity through a disassembling plate.
As a still further scheme of the invention: the control device comprises a control box fixedly mounted on the hanging plate, a soft rubber layer is arranged in the control box, an inner cavity is arranged in the soft rubber layer, a controller is arranged in the inner cavity, and a rotating speed detection module and a pressure detection module are respectively arranged on two sides of the controller.
Compared with the prior art, the invention has the beneficial effects that: the combination of the elastic device and the telescopic device can facilitate the test module to automatically enable the test module and the slope surface to be in the same horizontal plane in the process of moving to the slope surface, and meanwhile, the arrangement of the balance fins enables the test direction of the test module to be the direction opposite to the flow direction of water flow, so that the test direction and the test angle of the test module are prevented from being manually adjusted in the test process, and the practicability of the device is improved; the rivers that flow into test module through flexible sieve carry out the operation of removing sand, in order to prevent to block up, drive flexible sieve through the slide and warp the operation repeatedly and shake off impurity to guarantee that test module is at the test procedure of the domatic thin layer rivers flow of test, do not contain impurity such as sand in the rivers of test, ensured test data's accurate nature.
Drawings
Fig. 1 is a schematic structural view of a flow rate detection device for sheet water flow on a slope.
Fig. 2 is a schematic structural diagram of a slope adaptive assembly in a flow rate detection device for thin layer water flow on a slope.
Fig. 3 is a schematic structural view of a hanging plate in a flow detection device for thin layer water flow on a slope.
Fig. 4 is a schematic structural diagram of a cross section of a test module in a flow rate detection device for sheet water flow on a slope.
Fig. 5 is a schematic structural diagram of the interior of a test module in a flow rate detection device for sheet water flow on a slope.
Fig. 6 is an enlarged view of a structure in fig. 5.
Fig. 7 is a schematic structural view of a speed measuring module in a flow rate detecting device for thin sheet water flow on a slope.
Fig. 8 is a schematic structural diagram of a control device in a flow rate detection device for sheet water flow on a slope.
In the figure: 1. a slope surface; 2. a trolley; 3. a hydraulic device; 4. an L-shaped rod; 5. a slope adaptive component; 501. a polygonal adjusting plate; 502. an elastic groove; 503. a slider; 504. an elastic device; 505. a telescoping device; 506. hanging the plate; 507. balancing the fins; 6. a placement chamber; 7. a card slot; 8. a test module; 9. a clamping block; 10. a purification chamber; 11. a purification assembly; 1101. a flexible sieve plate; 1102. connecting blocks; 1103. a connecting rod; 1104. a sealing groove; 1105. a sealing block; 1106. a shaking groove; 1107. a slide plate; 1108. a drive device; 12. a speed measuring cavity; 13. a speed measuring component; 1301. a turbine; 1302. a speed measuring sensor; 1303. a rotating shaft; 1304. a pressure sensor; 14. a control box; 15. a soft adhesive layer; 16. an inner cavity; 17. a controller; 18. a rotation speed detection module; 19. a pressure detection module; 20. a water inlet; 21. a water outlet; 22. and (6) disassembling the plate.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
The first embodiment is as follows: referring to fig. 1-8, in an embodiment of the present invention, a device for detecting flow rate of sheet water on a slope includes a testing module 8, and further includes:
the device comprises a trolley 2 which is horizontally placed, wherein the trolley 2 is placed on a slope surface 1, a hydraulic device 3 is fixedly installed on the trolley 2, and an L-shaped rod 4 is fixedly installed at the end part of the hydraulic device 3; the L-shaped rod 4 is rotatably provided with a slope self-adaptive assembly 5; a purification cavity 10 is arranged on one side in the test module 8, and a purification component 11 is arranged in the purification cavity 10; a speed measuring component 13 is arranged in the middle of the test module 8; the slope self-adapting assembly 5 is fixedly provided with a control device 14, wherein the hydraulic rod device 3 can be set as a cylinder.
In one case of this embodiment, please refer to fig. 1, fig. 2, fig. 4 and fig. 5, the slope adaptive assembly 5 includes a multi-edge adjusting plate 501, the multi-edge adjusting plate 501 is rotatably installed on the L-shaped rod 4, elastic grooves 502 are symmetrically disposed on the multi-edge adjusting plate 501, sliders 503 are slidably disposed in the elastic grooves 502, two sides of the sliders 503 are connected to two ends of the elastic grooves 502 through elastic devices 504, the sliders 503 are rotatably connected to the hanging plate 506 through telescopic devices 505, a middle portion of the hanging plate 506 is rotatably connected to an end portion of the L-shaped rod 4, and the slope adaptive assembly 5 further includes balance fins 507 elastically disposed at two sides of the testing module 8; the telescopic device 505 can facilitate the self-adaptive extension of the telescopic device 505 through the limiting effect of the slope surface 1 when the test module 8 moves towards the slope surface 1, the test module 8 and the slope surface 1 are automatically positioned on the same horizontal plane, meanwhile, the arrangement of the elastic device 504 prevents the test module 8 from vibrating when self-adaptive adjustment is carried out on the test module 8 and the slope surface 1, and meanwhile, the arrangement of the balance fins 507 enables the test direction of the test module 8 to be consistent with the flow direction of water flow in the test process of the test module 8; wherein the telescoping device 505 can be configured as a telescoping sleeve and the resilient device 504 can be configured as a spring.
In one aspect of this embodiment, please refer to fig. 5 and 6, the purification assembly 11 includes shaking grooves 1106 disposed at two sides of the purification chamber 10, sliding plates 1107 are slidably disposed in the shaking grooves 1106, the sliding plates 1107 are fixedly connected to a driving device 1108 disposed in the shaking grooves 1106, a plurality of sealing grooves 1104 are disposed between the shaking grooves 1106 and the purification chamber 10, a flexible sieve plate 1101 passing through the sealing grooves 1104 is disposed between the sliding plates 1107 at two sides, sealing blocks 1105 are disposed at two sides of the flexible sieve plate 1101 in the sealing grooves 1104, a connecting block 1102 is disposed on the flexible sieve plate 1101, a connecting rod 1103 is fixedly disposed between the connecting blocks 1102, and the flexible sieve plate 1101 is curved; the water flow flowing into the test module 8 is subjected to sand removal operation through the flexible sieve plate 1101, in order to prevent blockage, the flexible sieve plate 1101 is in a bent state, a sliding plate 1107 is driven by a driving device 1108 to reciprocate in a shaking groove 1106, and the sealing blocks 1105 on the two sides of the flexible sieve plate 1101 enable the flexible sieve plate 1101 to be repeatedly bent, deformed and shaken to remove impurities; wherein the driving device 1108 may be configured as a hydraulic rod or a cam or the like that can drive the slide plate 1107 to reciprocate.
In one aspect of this embodiment, referring to fig. 1, fig. 3 and fig. 4, a plurality of placing cavities 6 arranged at intervals are disposed on one side in the hanging plate 506, a clamping groove 7 is disposed on one side of the placing cavity 6 in the hanging plate 506, and a clamping block 9 matched with the clamping groove 7 is fixedly mounted on the testing module 8; through placing the setting of chamber 6 and draw-in groove 7, can let test module 8 fix test module 8 through the cooperation of fixture block 9 with draw-in groove 7, also conveniently change test module 8 simultaneously.
In one case of this embodiment, please refer to fig. 5 and 7, the speed measurement component 13 includes a speed measurement cavity 12 disposed in the middle of the test module 8, a rotation shaft 1303 is rotatably mounted in the speed measurement cavity 12, a turbine 1301 is fixedly mounted on the rotation shaft 1303 at intervals, a speed measurement sensor 1302 is fixedly mounted on the rotation shaft of the turbine 1301, and a pressure sensor 1304 is fixedly mounted on the blades of the turbine 1301; the turbine 1301 is driven to rotate through the flowing of water flow, the rotating speed of the turbine 1301 is detected through the speed measuring sensor 1302, the flow speed data of the water flow is obtained, and meanwhile, the pressure data when the water flow impacts the blades of the turbine 1301 is measured through the pressure sensor 1304.
In one aspect of this embodiment, please refer to fig. 1 and 8, the control device 14 includes a control box 1401 fixedly mounted on the hanging plate 506, a soft rubber layer 1402 is disposed in the control box 1401, an inner cavity 1403 is disposed in the soft rubber layer 1402, a controller 1404 is disposed in the inner cavity 1403, and a rotation speed detection module 1405 and a pressure detection module 1406 are disposed on two sides of the controller 1404; the data measured by the pressure sensor 1304 is transmitted to the pressure detection module 1406 for data processing, the data measured by the speed measurement sensor 1302 is transmitted to the rotation speed detection module 1405 for data processing, and finally the controller 1404 calculates the collected data to obtain the flow rate of the water flow.
In one aspect of this embodiment, please refer to fig. 5, a water inlet 15 is disposed on one side of the purifying cavity 10 of the testing module 8, and a water outlet 16 is disposed at one end of the testing module 8 opposite to the water inlet 15.
Example two: as a further improvement of the previous embodiment, please refer to fig. 5: the speed measuring cavity 12 is movably connected with the purifying cavity 10 through a dismounting plate 17; the speed measuring cavity 12 and the purifying cavity 10 are connected through a detaching plate 17, so that the speed measuring assembly 13 and the purifying assembly 11 in the testing module 8 can be conveniently overhauled and replaced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a flow detection device of domatic laminar flow, includes test module, its characterized in that still includes:
the trolley is horizontally arranged, a hydraulic device is fixedly arranged on the trolley, and an L-shaped rod is fixedly arranged at the end part of the hydraulic device; the L-shaped rod is rotatably provided with a slope self-adaptive assembly, the slope self-adaptive assembly comprises a multi-edge adjusting plate, the multi-edge adjusting plate is rotatably installed on the L-shaped rod, elastic grooves are symmetrically formed in the multi-edge adjusting plate, sliding blocks are arranged in the elastic grooves in a sliding mode, two sides of each sliding block are connected with two ends of each elastic groove through elastic devices, each sliding block is rotatably connected with a hanging plate through a telescopic device, the middle of each hanging plate is rotatably connected with the end portion of the L-shaped rod, and the slope self-adaptive assembly further comprises balance fins elastically arranged on two sides of a testing module; the combination of the elastic device and the telescopic device can facilitate the test module to automatically enable the test module and the slope surface to be in the same horizontal plane in the process of moving to the slope surface, and meanwhile, the arrangement of the balance fins enables the test direction of the test module to be opposite to the flow direction of water flow;
a purification cavity is arranged on one side in the test module, a purification assembly is arranged in the purification cavity, the purification assembly comprises shaking grooves arranged on two sides of the purification cavity, sliding plates are arranged in the shaking grooves in a sliding manner, the sliding plates are fixedly connected with a driving device arranged in the shaking grooves, a plurality of sealing grooves are formed between the shaking grooves and the purification cavity, a flexible sieve plate penetrating through the sealing grooves is arranged between the sliding plates on two sides, sealing blocks are arranged on two sides of the flexible sieve plate in the sealing grooves, connecting blocks are arranged on the flexible sieve plates, and connecting rods are fixedly arranged between the connecting blocks; the water flow flowing into the test module is subjected to sand removal operation through the flexible sieve plate, and in order to prevent blockage, the flexible sieve plate is driven by the sliding plate to repeatedly deform and shake off impurities;
the middle part of the test module is provided with a speed measurement component;
and the hanging plate is fixedly provided with a control device.
2. The apparatus of claim 1, wherein the flexible screen is curved.
3. The device for detecting the flow of sheet water on a sloping surface of claim 1, wherein a plurality of placing cavities arranged at intervals are arranged on one side in the hanging plate, a clamping groove is arranged on one side of the placing cavities in the hanging plate, and a clamping block matched with the clamping groove is fixedly arranged on the testing module.
4. The device for detecting the flow of sheet water on a slope according to claim 1, wherein the speed measurement assembly comprises a speed measurement cavity disposed in the middle of the test module, a rotating shaft is rotatably mounted in the speed measurement cavity, turbines are fixedly mounted on the rotating shaft at intervals, a speed measurement sensor is fixedly mounted at a rotating shaft of the turbine, and a pressure sensor is fixedly mounted on a turbine blade.
5. The device of claim 4, wherein the velocity measuring chamber and the purifying chamber are movably connected by a detaching plate.
6. The device for detecting the flow of the slope laminar water flow according to claim 1, wherein the control device comprises a control box fixedly installed on the hanging plate, a soft rubber layer is arranged in the control box, an inner cavity is arranged in the soft rubber layer, a controller is arranged in the inner cavity, and a rotating speed detection module and a pressure detection module are respectively arranged on two sides of the controller.
7. The device of claim 5, wherein the testing module is provided with a water inlet at one side of the purification chamber, and a water outlet at an end of the testing module opposite to the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328247.2A CN114034349B (en) | 2021-11-10 | 2021-11-10 | Flow detection device for slope sheet water flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328247.2A CN114034349B (en) | 2021-11-10 | 2021-11-10 | Flow detection device for slope sheet water flow |
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| Publication Number | Publication Date |
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| CN114034349A true CN114034349A (en) | 2022-02-11 |
| CN114034349B CN114034349B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111328247.2A Active CN114034349B (en) | 2021-11-10 | 2021-11-10 | Flow detection device for slope sheet water flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117630042A (en) * | 2024-01-25 | 2024-03-01 | 北京森源达生态环境股份有限公司 | Slope ecological restoration stability detection method and device |
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| JPH02259527A (en) * | 1989-03-31 | 1990-10-22 | Yamatake Honeywell Co Ltd | Flow rate detection sensor for fluid |
| CN104535794A (en) * | 2015-01-16 | 2015-04-22 | 中国水利水电科学研究院 | Flow velocity measurement system and method for sheet flow |
| CN108507894A (en) * | 2018-04-26 | 2018-09-07 | 四川大学 | A kind of simulation bulk solid slope pulls force test system and test method when slope runoff washes away |
| CN108709975A (en) * | 2018-04-26 | 2018-10-26 | 四川大学 | Towing force test device and test method when a kind of analog ramp is acted on by rainwash |
| US20190113496A1 (en) * | 2018-11-26 | 2019-04-18 | Huiming Tang | Landslide experimental device and experimental method for simulating constant seepage flow |
| CN214597735U (en) * | 2021-04-08 | 2021-11-05 | 辽宁省国际工程咨询中心有限公司 | Municipal drainage sewage filter equipment |
-
2021
- 2021-11-10 CN CN202111328247.2A patent/CN114034349B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02259527A (en) * | 1989-03-31 | 1990-10-22 | Yamatake Honeywell Co Ltd | Flow rate detection sensor for fluid |
| CN104535794A (en) * | 2015-01-16 | 2015-04-22 | 中国水利水电科学研究院 | Flow velocity measurement system and method for sheet flow |
| CN108507894A (en) * | 2018-04-26 | 2018-09-07 | 四川大学 | A kind of simulation bulk solid slope pulls force test system and test method when slope runoff washes away |
| CN108709975A (en) * | 2018-04-26 | 2018-10-26 | 四川大学 | Towing force test device and test method when a kind of analog ramp is acted on by rainwash |
| US20190113496A1 (en) * | 2018-11-26 | 2019-04-18 | Huiming Tang | Landslide experimental device and experimental method for simulating constant seepage flow |
| CN214597735U (en) * | 2021-04-08 | 2021-11-05 | 辽宁省国际工程咨询中心有限公司 | Municipal drainage sewage filter equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117630042A (en) * | 2024-01-25 | 2024-03-01 | 北京森源达生态环境股份有限公司 | Slope ecological restoration stability detection method and device |
| CN117630042B (en) * | 2024-01-25 | 2024-04-02 | 北京森源达生态环境股份有限公司 | Slope ecological restoration stability detection method and device |
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| CN114034349B (en) | 2023-04-14 |
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