CN202075000U - Automatic metering device for slope runoff - Google Patents
Automatic metering device for slope runoff Download PDFInfo
- Publication number
- CN202075000U CN202075000U CN2011201972873U CN201120197287U CN202075000U CN 202075000 U CN202075000 U CN 202075000U CN 2011201972873 U CN2011201972873 U CN 2011201972873U CN 201120197287 U CN201120197287 U CN 201120197287U CN 202075000 U CN202075000 U CN 202075000U
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- Prior art keywords
- weighing hopper
- metering
- mozzle
- slope runoff
- water yield
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Abstract
The utility model discloses an automatic metering device for slope runoff. The device comprises a collecting hopper, a metering hopper, a base, a sensor and a metering controller, wherein the collecting hopper is connected with a flow guide pipe; a water outlet of the flow guide pipe is opposite to the lower metering hopper; the metering hopper is arranged on the base through a rotating shaft; a permanent magnet is arranged on a central line of the side wall of the metering hopper; the sensor which is arranged on the base corresponds to the permanent magnet; the bottom surface of the metering hopper is longitudinally provided with a deflection balance weight flow guide pipe; and balance weight balls are arranged in the deflection balance weight flow guide pipe. In the device, the metering hopper, the deflection balance weight flow guide mechanism and the metering mechanism are symmetrically arranged, and a limiting and adjusting rod and a fine adjustment device are symmetrically arranged, so that the stability and the reliability of turning of the metering hopper are guaranteed, the colleted runoff water is smoothly guided out and is not accumulated, sediment is not remained, and the accuracy in metering is kept. The device has a simple structure, is easy and convenient to manufacture, and is suitable for slope runoff metering under an outdoor complex environment.
Description
Technical field
The utility model belongs to the fluid metering equipment technical field, is specifically related to that a kind of metering is more accurate, more stable, the slope runoff water yield self-measuring device that is suitable for field survey of operation.
Background technology
The automatic observation of natural slope runoff flow is the difficult point problem of present field survey, and is also very slow for the domatic hydrologic process automatic monitoring technical progress of no pressure, low water head, low discharge, high silt.At present, water collecting basin+water level gauge method or flowmeter method are mainly adopted in the observational record of field test slope runoff flow.Water collecting basin+water level gauge method is to build water collecting basin in exit, runoff district, and water level gauge is installed is observed and write down slope runoff.Because the water collecting basin construction is subjected to the restriction of cost and land occupation condition, volume is limited usually, in heavy rain easily generation overflow in season; And water level gauge needs every day and changes recording chart, and management difficulty is big, the cost height, cause this method be difficult to slope runoff carry out for a long time, continuous monitoring, be not suitable for not using having on standard runoff plots domatic.
Other measuring method also has the flowmeter method.The flowmeter method is to build runoff in the runoff plots outlet to collect channel, and settles the monitoring of flowmeter realization to runoff plots runoff yield process.The tipping bucket type flowmeter is one of main flowmeter that uses in the open-air runoff observation, but the regulating device of prior art tipping bucket type flowmeter is the single-point supporting construction, when occurring the big and longer duration of run-off in the observation of open-air runoff, trembling and deflection by a relatively large margin can be occurred during the upset of its tipping bucket, thereby inductor error logging data can be caused writing down.In the real work, the observation of open-air runoff not only will be write down runoff yield and also will be write down sediment yield, and the mouth end of using at present easily causes residual silt with the tipping bucket in footpath in tipping bucket when the upset, thereby makes the sediment yield data deviation occur.In addition, owing to lack dismountable, portable runoff gathering-device.The technical scheme of this class machinery metering method is disclosed such as Chinese patent (03279773.7 and 200520033510.5), patent 03279773.7 is used to measure the time-varying process of single port well recovery amount, and patent 200520033510.5 utilizes two interlocks of going up the triangle tipping bucket up and down to measure fluctuations in discharge.
Prior art is inapplicable to the metering of natural slope face diameter flowing water, mostly exists working mechanism to tremble and the deflection problem, causes measuring inaccurate deficiency, has influenced its promotion and application.
The utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, and can in real time, accurately measure various domatic runoff yield processes, and the slope runoff water yield self-measuring device of the long-time off-line working of energy.
The purpose of this utility model is to realize like this, comprise afflux bucket, weighing hopper, pedestal, sensor and measurement controller, described afflux bucket connects mozzle, the mozzle water delivering orifice is over against the weighing hopper of its below, weighing hopper is arranged on the pedestal by rotating shaft, on the described weighing hopper sidewall center line permanent magnet is set, the sensor that is arranged on the pedestal is corresponding with permanent magnet; Described weighing hopper bottom surface vertically is provided with deflection counterweight mozzle, in the deflection counterweight mozzle weighted spherical ball is set.
Symmetrical weighing hopper of the present utility model, deflection counterweight deflector and counting mechanism, and be symmetrical arranged spacing adjuster bar, micromatic setting, guaranteed that the weighing hopper upset is steadily, reliably, the runoff water of collecting is derived smooth and easy, can not accumulate, weighing hopper can residual silt, has kept accurate measurement.The utility model is simple in structure, and is simple for production, can adapt to the slope runoff metering under the open-air complex environment.
Description of drawings:
Fig. 1 is the utility model one-piece construction and user mode synoptic diagram;
Fig. 2 looks synoptic diagram for Fig. 1 right side;
Fig. 3 is Fig. 2 weighing hopper synoptic diagram that is the level of state;
Among the figure: 1-afflux bucket, 2-mozzle, 3-weighing hopper, 4-rotating shaft, 5-pedestal, 6-permanent magnet, the spacing adjuster bar of 7-, 8-micromatic setting, 9-sensor, 10-deflection counterweight mozzle, 11-counterweight pilot hole, 12-sand basin, 13-measurement controller.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, but never in any form the utility model is limited, any conversion based on the utility model training centre is done all falls into protection domain of the present utility model.
As shown in Figure 1, the utility model comprises afflux bucket 1, weighing hopper 3, pedestal 5, sensor 9 and measurement controller 13, described afflux bucket 1 connects mozzle 2, mozzle 2 water delivering orifices are over against the weighing hopper 3 of its below, weighing hopper 3 is arranged on the pedestal 5 by rotating shaft 4, on the described weighing hopper 3 sidewall center lines permanent magnet 6 is set, the sensor 9 that is arranged on the pedestal 5 is corresponding with permanent magnet 6; Described weighing hopper 3 bottom surfaces vertically are provided with deflection counterweight mozzle 10, in the deflection counterweight mozzle 10 weighted spherical ball are set.
Described pedestal 5 two ends are symmetrical arranged spacing adjuster bar 7, and it is in the circular arc guide groove in the center of circle that spacing adjuster bar 7 is symmetrical arranged with rotating shaft 4.
Bottom, described weighing hopper 3 two ends is provided with micromatic setting 8.
Described weighing hopper 3 inwall bottom surfaces are circular arc, tilt away to make things convenient for silt, avoid accumulating and influence measuring accuracy.
Described weighing hopper 3 is big dustpan-shaped of end osculum.
Described sensor 9 is magnetic control or light-operated switch, and magnetic control or light-operated switch and measurement controller electrically connect.When described sensor 9 was light-operated switch, correspondingly permanent magnet 6 usefulness photosensitive devices replaced.Described magnetic switch is tongue tube or magnetic relay.
Described micromatic setting 8 is symmetrical arranged corresponding to spacing adjuster bar 7.
Described afflux bucket 1 is dustpan-shaped, and the bottom of afflux bucket 1 is communicated with mozzle 2 through pod apertures, and mozzle 2 water delivering orifices are flat mouthful of shape, and the width of width and weighing hopper 3 adapts.
Described deflection counterweight mozzle 10 two ends are symmetrical arranged counterweight pilot hole 11, counterweight pilot hole 11 cooperates with the counterweight register pin, realize the position adjustment of laying particular stress on weighted spherical ball in the deflection counterweight mozzle 10, with convenient water capacity when adjusting the weighing hopper upset according to the inflow size.
Corresponding weighing hopper 3 outlet belows, described pedestal 5 both sides are provided with sand basin 12.Described pedestal 5 belows are provided with adjustable feet, with the convenient whole machine balancing of adjusting measuring apparatus.
Described metering control 13 is a single-chip microcomputer, and during reading of data, single-chip microprocessor MCU-RX port is kept the low level of certain hour, makes single-chip microcomputer break away from the data acquisition state and enters the reception coomand mode, thereby realize under low frequency of operation and the communicating by letter of host computer.
In order to prevent corrosion, this device can be selected assemblies such as UPVC material afflux bucket 1, water-locator 2, weighing hopper 3, pedestal 5 for use, flexibly connects between the assemblies such as these assemblies and rotating shaft 4, so that dismounting.
The utility model principle of work:
Size according to the runoff water yield, need to adjust weighing hopper 3 amounts of being filled with water of overturn point, can be by the position of register pin in the counterweight pilot hole 11 at deflection counterweight mozzle 10 two ends, according to lever principle, register pin is the closer to the end of deflection counterweight mozzle 10, weighing hopper 3 amounts of being filled with water when adjusting upset are big more, otherwise more little.That is to say, when the runoff water yield is big, register pin is moved outward, otherwise move inward.When adjusting the counterweight alignment pin position, adjust the position of spacing adjuster bar 7, when register pin was moved outward, spacing adjuster bar 7 moved down, on the contrary on move.For guarantee weighing hopper 3 switching processes heavy steadily, after spacing adjuster bar 7 is adjusted, should adjust the micromatic setting 8 that micromatic setting 8 makes it homonymy and when upset, contact spacing adjuster bar 7 simultaneously, prevent weighing hopper 3 shakes or not steady.
The utility model course of work:
Need to select the runoff section of metering, determine laying scheme of the present utility model, structure is established the basis of laying of this device, this device is installed on the basis, afflux bucket 1 after being provided with steadily, the footpath flow path direction is fixed, mozzle 2 is set up in directly over the weighing hopper 3, and outlet is near weighing hopper 3 upper edge center lines.According to the runoff water yield of preliminary test or estimation, suitable position is adjusted to spacing adjuster bar 7 simultaneously in the position of adjusting the weighted spherical ball register pin, and adjusting micromatic setting 8, to touch the end when guaranteeing weighing hopper 3 upsets steady.Get when very little when running into the runoff water quantitative change, the counterweight spacer pin inwardly should be adjusted, move spacing adjuster bar 7 on simultaneously, and make it steadily to contact simultaneously with micromatic setting 8.Weighing hopper 3 each deflections, permanent magnet 6 promptly triggers tongue tube 1 time, and tongue tube sends pulse signal and is used for metering for the single-chip microcomputer of metering control 13.
The utility model characteristics:
When 1, having solved the situation of and longer duration big in the slope runoff amount, trembling and cause the problem of data recording mistake with deflection by a relatively large margin appears in tipping bucket;
2, the metering small room has strengthened upset water outlet efficient at the bottom of the wide mouth circular arc;
3, split package assembly can be suitable for the metering of slope runoff under the various complex conditions;
4, be quick on the draw, per second can write down data more than 4 times, and measures range is wide, can reach 1 liter/second ~ 50 liters/second.
Claims (10)
1. slope runoff water yield self-measuring device, comprise afflux bucket (1), weighing hopper (3), pedestal (5), sensor (9) and measurement controller (13), described afflux bucket (1) connects mozzle (2), mozzle (2) water delivering orifice is over against the weighing hopper (3) of its below, weighing hopper (3) is arranged on the pedestal (5) by rotating shaft (4), it is characterized in that: on described weighing hopper (3) the sidewall center line permanent magnet (6) is set, the sensor (9) that is arranged on the pedestal (5) is corresponding with permanent magnet (6); Described weighing hopper (3) bottom surface vertically is provided with deflection counterweight mozzle (10), in the deflection counterweight mozzle (10) weighted spherical ball is set.
2. slope runoff water yield self-measuring device according to claim 1 is characterized in that: described pedestal (5) two ends are symmetrical arranged spacing adjuster bar (7), and it is in the circular arc guide groove in the center of circle that spacing adjuster bar (7) is symmetrical arranged with rotating shaft (4).
3. slope runoff water yield self-measuring device according to claim 1 is characterized in that: bottom, described weighing hopper (3) two ends is provided with micromatic setting (8).
4. according to claim 1 or 3 described slope runoff water yield self-measuring devices, it is characterized in that: described weighing hopper (3) inwall bottom surface is circular arc.
5. according to claim 1 or 3 described slope runoff water yield self-measuring devices, it is characterized in that: described weighing hopper (3) is big dustpan-shaped of end osculum.
6. slope runoff water yield self-measuring device according to claim 1 is characterized in that: described sensor (9) is magnetic control or light-operated switch, and magnetic control or light-operated switch and measurement controller electrically connect.
7. slope runoff water yield self-measuring device according to claim 3 is characterized in that: described micromatic setting (8) is symmetrical arranged corresponding to spacing adjuster bar (7).
8. slope runoff water yield self-measuring device according to claim 1, it is characterized in that: described afflux bucket (1) is for dustpan-shaped, the bottom of afflux bucket (1) is communicated with mozzle (2) through pod apertures, mozzle (2) water delivering orifice is flat mouthful of shape, and the width of width and weighing hopper (3) adapts.
9. slope runoff water yield self-measuring device according to claim 1 is characterized in that: described deflection counterweight mozzle (10) two ends are symmetrical arranged counterweight pilot hole (11).
10. slope runoff water yield self-measuring device according to claim 1 and 2 is characterized in that: the corresponding weighing hoppers in described pedestal (5) both sides (3) outlet below is provided with sand basin (12); Described pedestal (5) below is provided with adjustable feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201972873U CN202075000U (en) | 2011-06-13 | 2011-06-13 | Automatic metering device for slope runoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201972873U CN202075000U (en) | 2011-06-13 | 2011-06-13 | Automatic metering device for slope runoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075000U true CN202075000U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201972873U Expired - Fee Related CN202075000U (en) | 2011-06-13 | 2011-06-13 | Automatic metering device for slope runoff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075000U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607660A (en) * | 2012-03-30 | 2012-07-25 | 山东大学 | Water inflow collecting device for fluid-solid coupling model test and using method |
| CN103389146A (en) * | 2013-06-25 | 2013-11-13 | 刘健 | Self-washing water and soil loss sampling and monitoring device for slope runoffs |
| CN103625903A (en) * | 2013-12-10 | 2014-03-12 | 谢文娟 | Conveyor belt provided with dust falling and weight measuring device |
| CN106441476A (en) * | 2016-10-26 | 2017-02-22 | 武汉大学 | Runoff combined flowmeter for slope farmland |
| CN107478805A (en) * | 2017-08-10 | 2017-12-15 | 新疆林科院森林生态研究所 | A kind of domatic water balance field observation procedure and device |
| CN108955793A (en) * | 2018-05-24 | 2018-12-07 | 南京林业大学 | A kind of runoff self recording instrument easy to assemble |
-
2011
- 2011-06-13 CN CN2011201972873U patent/CN202075000U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607660A (en) * | 2012-03-30 | 2012-07-25 | 山东大学 | Water inflow collecting device for fluid-solid coupling model test and using method |
| CN102607660B (en) * | 2012-03-30 | 2013-12-04 | 山东大学 | Water inflow collecting device for fluid-solid coupling model test and using method |
| CN103389146A (en) * | 2013-06-25 | 2013-11-13 | 刘健 | Self-washing water and soil loss sampling and monitoring device for slope runoffs |
| CN103389146B (en) * | 2013-06-25 | 2015-10-07 | 刘健 | From flushing type runoff of sloping field soil erosion sampling monitoring device |
| CN103625903A (en) * | 2013-12-10 | 2014-03-12 | 谢文娟 | Conveyor belt provided with dust falling and weight measuring device |
| CN103625903B (en) * | 2013-12-10 | 2016-06-22 | 谢文娟 | A kind of conveyer belt with depositing dust weight-measuring device |
| CN106441476A (en) * | 2016-10-26 | 2017-02-22 | 武汉大学 | Runoff combined flowmeter for slope farmland |
| CN106441476B (en) * | 2016-10-26 | 2023-08-25 | 武汉大学 | Combined flow meter for hillside farmland runoff |
| CN107478805A (en) * | 2017-08-10 | 2017-12-15 | 新疆林科院森林生态研究所 | A kind of domatic water balance field observation procedure and device |
| CN108955793A (en) * | 2018-05-24 | 2018-12-07 | 南京林业大学 | A kind of runoff self recording instrument easy to assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20170613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |