CN105606163A - Device for automatically measuring water leakage of civil and hydraulic engineering, and measurement method using same - Google Patents
Device for automatically measuring water leakage of civil and hydraulic engineering, and measurement method using same Download PDFInfo
- Publication number
- CN105606163A CN105606163A CN201610064764.6A CN201610064764A CN105606163A CN 105606163 A CN105606163 A CN 105606163A CN 201610064764 A CN201610064764 A CN 201610064764A CN 105606163 A CN105606163 A CN 105606163A
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- Prior art keywords
- water
- discharge outlet
- water tank
- hydraulic engineering
- closing device
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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
- G01F1/007—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring the level variations of storage tanks relative to the time
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a device for automatically measuring the water leakage of civil and hydraulic engineering. The device comprises a water inlet pipe, a water tank, a feedback liquid level meter, a drain outlet and a sealing device used for opening or closing the drain outlet, wherein the feedback liquid level meter is arranged on the inner wall of the water tank; the drain outlet is formed in the bottom of the water tank; the water inlet pipe is vertically arranged, and the axis of the water inlet pipe is coincided with the center of the drain outlet; an outlet of the water inlet pipe is higher than the upper limit position of the feedback liquid level meter; the size of the drain outlet is matched with the flow rate of water coming out from the water inlet pipe, so that the requirement that the inner wall or bottom surface of the water tank is not splashed with the water coming out from the water inlet pipe can be met. The measuring device is simple in structure, convenient in processing and large in measurement range, and can maintain high accuracy for a long time when in use. The invention also discloses a method for measuring the water leakage of the civil and hydraulic engineering by using the device.
Description
Technical field
The present invention relates to measuring instrument, especially one can automatically be measured building hydraulic engineering and leaksThe device of amount and utilize the method for this measurement device water leakage.
Background technology
The observation of building, hydraulic structure water leakage mostly is artificial observation, adopts artificial, secondTable is observed. This method exists labour intensity large, and condition of work is severe, and accuracy of observation is inclined to one sideLow problem. In addition, also has a small amount of automatic observation device that adopts. It is to adopt similar rainfallThe turning over type measuring instrument of meter observation is measured water leakage. On the one hand, reprint do not stop stir greatlyReduced the service life of instrument, on the other hand, the impurity such as the calcified material containing in water quality can beIn instrument, alluvial, affects certainty of measurement, must carry out periodic cleaning.
Therefore the automatic observation of, realizing water leakage must solve three basic difficult problems:
1, owing to containing the impurity such as calcified material in water quality, after long-term deposition, can be attached to pipeline orThe inner surface of person's water tank, along with the continuous increase of deposition, the volume that can measure observation instrumentPrecision exert an influence.
2, affect the factor of water leakage of building waterwork more complicated, cause the variation of water leakageAmplitude is very large, and may occur the situation of suddenling change, and therefore observation instrument must meet amount wellThe feature that Cheng Bianhua is large.
3, the observation of the water leakage of building waterwork must be under the moist environment such as gallery, tunnelImplement, therefore must thoroughly solve the moistureproof problem of instrument.
At present, existing other observation procedure all cannot solve above Three Difficult Issues simultaneously, andApparatus structure relative complex, uses inconvenience.
Summary of the invention
First object of the present invention is to provide one can automatically measure building hydraulic engineering and leaksThe device of amount.
Second object of the present invention be to provide use this can automatically measure building hydraulic engineering leakThe method of the measurement device water leakage of the water yield.
For realizing above-mentioned first object, the present invention by the following technical solutions:
The device that can automatically measure building hydraulic engineering water leakage, comprising: come water pipe, waterCase, feedback liquid level gauge, discharge outlet and the closing device for closure or openness discharge outlet;
Described feedback liquid level gauge is arranged on the inwall of water tank;
Described discharge outlet is arranged on the bottom of water tank;
Described come water pipe for vertically arranging, the center superposition of axis and discharge outlet; And described waterThe outlet of pipe is higher than the upper limit position of feedback liquid level gauge;
The size of described discharge outlet and the always flow matches of water pipe water out, meet from waterPipe water out does not splash on the inwall or bottom surface of water tank.
Water is effective to be introduced the water leakage that will measure to measure with in water tank. The volume of water tankTo set according to the actual water leakage of building, waterwork or the soil body etc., effectively observingBe standard to maximum water leakage. The position of feedback liquid level gauge in water tank is according to actual water leakageChange and be arranged on the differing heights position of water tank, that feedback liquid level gauge contact can arrange is low, in,Senior Three point or 2 points, to adapt to measure the requirement of different water leakages.
The present invention passes through the axis of water pipe and the center superposition of discharge outlet in the future, while discharge outletThe flow of size and water matches, meet always water pipe water out all can not splash water tank inOn wall or bottom surface, guarantee under different flow, carry out water pipe water out and all can not splash waterOn the inwall or bottom surface of case, in order to avoid tank inner wall Long Term Contact is tied calcium containing the water of calcified material,Thereby affect certainty of measurement. Coming the exit position of water pipe can place higher than the upper limit of feedback liquid level gaugeWater is piled up and is caused the encrustation of water pipe carrying out water pipe, and volume is effectively measured in impact.
Further, the area of described discharge outlet at least come water pipe area of section 3-5 doubly,Be preferably 10-20 doubly. Discharge outlet can be different shape, such as rectangle, circle etc.
Further, described come the material of water pipe, water tank, feedback liquid level gauge and closing device beWaterproof and dampproof shaped material.
Further, described closing device is arranged on water tank near discharge outlet place. The closed row mouth of a riverTime, closing device overlaps with water tank bottom.
Closing device is used for guaranteeing that always water pipe water out can be saved bit by bit in water tank completely, the endPortion can not leak. Preferably, described closing device is vertical rotation hush panel, through upwards orRotate closure or openness discharge outlet. More preferably, adopt automatically controlled rotating shaft control hush panelRotation. Preferably, described closing device is horizontal slip type hush panel, opens through slidingOr the closed row mouth of a river. Preferably, described closing device is the hush panel of circular contraction type.
Preferably, the whole bottom of described water tank is discharge outlet, and the side of described water tank is verticalFace or inclined-plane. Like this, leak to measure and finish, after emptying water tank, can ensure that water tank bottom does not haveThere is residual liquid, avoided the deposition of calcified material.
For realizing above-mentioned second object, the present invention by the following technical solutions:
A method of measuring building hydraulic engineering water leakage, comprises the following steps:
Aforementioned means is connected with transacter with automation control, automatically controls and dataGathering-device comprises automatic control unit and data acquisition unit, automatic control unit and sealing dressPut connected, data acquisition unit with feedback liquid level gauge be connected;
Automatic control unit control closing device moves, by discharge outlet closure, and data acquisition simultaneouslyUnit starts timing;
When water level in water tank reaches the feedback contact of feedback liquid level gauge, data acquisition unit is adoptedCollection feedback data, automatic control unit control closing device moves simultaneously, and discharge outlet is opened;
Data acquisition unit calculates water leakage (i.e. list according to gathering feedback data and timing timeBit time water leakage), complete measurement.
The present invention is by easy mechanical device and the combination of automation Control & data acquisition device,Can realize the measurement of leaking of automated high-precision, fundamentally solved different structure, the soil body orThe automatic measurement that leaks of person's rock.
Those skilled in the art can, according to field condition and different measuring condition, come from existingIn ripe automation control and data acquisition technology, select the automatic control and the data that are applicable to receiveAcquisition means. For example, carry out the action of control and measure device and carry out data acquisition and number by computerAccording to process etc.
The present invention has the following advantages:
1, measurement mechanism of the present invention is simple in structure, easy to process, measurement category is large; By inciting somebody to actionCome the axis of water pipe and the center superposition of discharge outlet, simultaneously the size of discharge outlet and the flow phase of waterCoupling, can not be subject to the impact of the deposition of the materials such as calcified material, when use, can keep for a long time high-precisionDegree.
2, the present invention, by the Control & data acquisition device of automation, can realize at severe ringLong-term automatic monitoring to water leakage in border.
3, device of the present invention can be widely used in various building hydraulic structures, rock or the soil body byThe automatic measurement of the water leakage that seepage flow causes, very easily realizes the automatic measurement of multi-measuring point.
Brief description of the drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the schematic diagram of the device with rectangular longitudinal section water tank of the present invention.
Fig. 2 is the schematic diagram of the device with trapezoidal vertical section water tank of the present invention.
Fig. 3 is the schematic diagram of the device with pentagon vertical section water tank of the present invention.
In figure, each mark: 1-carrys out water pipe, 2-water tank, 3-feeds back liquid level gauge, 4-closing device,The automatically controlled rotating shaft of 5-, 6-discharge outlet, the trapezoidal vertical section water tank of 7-, 8-pentagon vertical section water tank.
Detailed description of the invention
In order to be illustrated more clearly in the present invention, below in conjunction with preferred embodiment, the present invention is done into oneThe explanation of step. It will be appreciated by those skilled in the art that specifically described content is to say belowBright property and nonrestrictive, should not limit the scope of the invention with this.
Embodiment
Fig. 1 is the schematic diagram of the device with rectangular longitudinal section water tank of the present invention.
The device that can automatically measure building hydraulic engineering water leakage, comprising: come water pipe 1,Water tank 2 (being rectangle water tank in this figure), feedback liquid level gauge 3, discharge outlet 6, for openingOr the closing device 4 at the closed row mouth of a river 6 and control the automatically controlled rotating shaft 5 that closing device 4 rotates;
Feedback liquid level gauge 3 is arranged on the inwall of water tank 2;
Discharge outlet 6 is arranged on the bottom of water tank 2; Carry out water pipe 1 for vertically arranging, axis and rowThe center superposition at the mouth of a river 6; And carry out the outlet of water pipe 1 higher than the upper limit position of feedback liquid level gauge 3;The size of discharge outlet 6 and the always flow matches of water pipe 1 water out, meet always water pipe 1Water out does not splash on the inwall or bottom surface of water tank 2;
Closing device 4 is arranged on water tank 2 near discharge outlet 6 places, is vertical rotation hush panel,Control and rotate up or down closure or openness discharge outlet 6 through automatically controlled rotating shaft 5, in Fig. 1, beRotate the situation of hush panel opening water discharge mouth.
The area of discharge outlet 6 at least come water pipe 1 area of section 3-5 doubly, be preferably 10-20Doubly. Discharge outlet can be different shape, such as rectangle, circle etc. Come water pipe 1, water tank2, the material of feedback liquid level gauge 3 and closing device 4 is waterproof and dampproof shaped material. Closed drainingMouth 6 o'clock, closing device 4 overlaps with water tank bottom, is used for guaranteeing that always water pipe water out canTo save bit by bit completely in water tank, bottom can not leak.
This device is connected with transacter (not shown) with automation control, fromMoving control with transacter comprises automatic control unit and data acquisition unit, automatically controlsUnit is connected with closing device 4, and data acquisition unit is connected with feedback liquid level gauge 3; Automatically controlThe automatically controlled rotating shaft 5 of unit controls processed is moved closing device 4, by discharge outlet 6 closures, counts simultaneouslyStart timing according to collecting unit; Treat that the feedback that water level in water tank 2 reaches feedback liquid level gauge 3 connectsWhen point, data acquisition unit gathers feedback data, the automatically controlled rotating shaft of automatic control unit control simultaneously5 move closing device 4, and discharge outlet 6 is opened; Data acquisition unit is according to gathering feedbackData and timing time calculate water leakage (being unit interval water leakage), complete measurement.
In another embodiment, closing device 4 is horizontal slip type hush panel, through slidingClosure or openness discharge outlet 6.
In yet another embodiment, closing device 4 is the hush panel of circular contraction type.
Device shown in Fig. 2 is that the whole bottom of employing is all the trapezoidal vertical section water tank of discharge outlet 67. Even if this design makes water splash water tank side, also can flow out from bottom, can not tieCalcium. And whole bottom is discharge outlet 6, more avoid always water pipe water out to splash in water tankWall.
Fig. 3 shown device is that the whole bottom of employing is all the pentagon vertical section water tank of discharge outlet 68. Compared with the device of Fig. 2, it also has advantages of that volume easily measures. Because measuringIn to guarantee measure water level to run up to height corresponding to top that exceedes inclined-plane, namely enterEnter the region that four faces are all vertical planes. The height that the chamfered portion of Fig. 3 is corresponding is less, the gradientMore slow, the depth of water corresponding to minimum measurement volumes can there be the region on inclined-plane.
Obviously, the above embodiment of the present invention is only the act for clearly illustrating that the present invention doesExample, and be not the restriction to embodiments of the present invention, for the ordinary skill in affiliated fieldPersonnel, can also make other multi-form variation or change on the basis of the above descriptionMoving, cannot give all embodiments exhaustively here, everyly belong to technical side of the present inventionThe apparent variation that case is extended out or the still row in protection scope of the present invention of variation.
Claims (10)
1. the device that can automatically measure building hydraulic engineering water leakage, is characterized in that, bagDraw together: come water pipe (1), water tank (2), feedback liquid level gauge (3), discharge outlet (6) and forThe closing device (4) of closure or openness discharge outlet (6);
Described feedback liquid level gauge (3) is arranged on the inwall of water tank (2);
Described discharge outlet (6) is arranged on the bottom of water tank (2);
Described come water pipe (1) for vertically arranging, the center superposition of axis and discharge outlet (6);And described come water pipe (1) outlet higher than feedback liquid level gauge (3) upper limit position;
The size of described discharge outlet (6) and the always flow matches of water pipe (1) water out,Meeting always water pipe (1) water out does not splash on the inwall or bottom surface of water tank (2).
2. a kind of building hydraulic engineering water leakage can automatically measured according to claim 1Device, is characterized in that, the area of described discharge outlet (6) at least carrys out cutting of water pipe (1)The 3-5 of face area doubly, is preferably 10-20 doubly.
3. a kind of building hydraulic engineering water leakage can automatically measured according to claim 1Device, is characterized in that, described come water pipe (1), water tank (2), feedback liquid level gauge (3)And the material of closing device (4) is waterproof and dampproof shaped material.
4. a kind of building hydraulic engineering water leakage can automatically measured according to claim 1Device, is characterized in that, described closing device (4) is arranged on water tank (2) near discharge outlet(6) locate.
5. can automatically measure building hydraulic engineering according to the one described in claim 1 or 4 leaksThe device of amount, is characterized in that, described closing device (4) is vertical rotation hush panel,Through upwards or rotate closure or openness discharge outlet (6).
6. a kind of building hydraulic engineering water leakage can automatically measured according to claim 5Device, is characterized in that, adopts automatically controlled rotating shaft (5) to control the rotation of hush panel (4).
7. can automatically measure building hydraulic engineering according to the one described in claim 1 or 4 leaksThe device of amount, is characterized in that, described closing device (4) is horizontal slip type hush panel,Through sliding closure or openness discharge outlet (6).
8. can automatically measure building hydraulic engineering according to the one described in claim 1 or 4 leaksThe device of amount, is characterized in that, described closing device (4) is the sealing of circular contraction typePlate.
9. can automatically measure building hydraulic engineering according to the one described in claim 1 or 4 leaksThe device of amount, is characterized in that, the whole bottom of described water tank (2) is discharge outlet (6),The side of described water tank (2) is vertical plane or inclined-plane.
10. the measurement device building hydraulic engineering of a utilization as described in as arbitrary in claim 1-9The method of water leakage, is characterized in that, comprises the following steps:
By device and automation control and transacter as described in as arbitrary in claim 1-9Connect, automatically control with transacter and comprise automatic control unit and data acquisition unit,Automatic control unit is connected with closing device, and data acquisition unit is connected with feedback liquid level gauge;
Automatic control unit control closing device moves, by discharge outlet closure, and data acquisition simultaneouslyUnit starts timing;
When water level in water tank reaches the feedback contact of feedback liquid level gauge, data acquisition unit is adoptedCollection feedback data, automatic control unit control closing device moves simultaneously, and discharge outlet is opened;
Data acquisition unit calculates water leakage according to gathering feedback data and timing time, completesMeasure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064764.6A CN105606163A (en) | 2016-01-29 | 2016-01-29 | Device for automatically measuring water leakage of civil and hydraulic engineering, and measurement method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064764.6A CN105606163A (en) | 2016-01-29 | 2016-01-29 | Device for automatically measuring water leakage of civil and hydraulic engineering, and measurement method using same |
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| Publication Number | Publication Date |
|---|---|
| CN105606163A true CN105606163A (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610064764.6A Pending CN105606163A (en) | 2016-01-29 | 2016-01-29 | Device for automatically measuring water leakage of civil and hydraulic engineering, and measurement method using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136380A (en) * | 2021-11-30 | 2022-03-04 | 华南农业大学 | Measuring equipment capable of intelligently and automatically detecting water leakage of civil water conservancy |
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|---|---|---|---|---|
| CN2225018Y (en) * | 1994-11-04 | 1996-04-17 | 陈昌林 | Automatic meter for measuring sluice of dam |
| CN201078021Y (en) * | 2007-08-17 | 2008-06-25 | 孙喜召 | Toilet seat spume flashing and dropping device |
| CN201740573U (en) * | 2010-07-14 | 2011-02-09 | 北京中水科水电科技开发有限公司 | Novel flow calibrating device adopting mass method |
| JP2013119054A (en) * | 2011-12-07 | 2013-06-17 | Daikin Industries Ltd | Electrolyzer and heat pump water heater including the same |
| CN203154926U (en) * | 2013-03-07 | 2013-08-28 | 李晓峰 | Thermonatrite isolating pollution discharging device |
| CN203153440U (en) * | 2013-04-03 | 2013-08-28 | 广东天际电器股份有限公司 | Vehicle-mounted water drinking device |
| CN203672428U (en) * | 2014-01-03 | 2014-06-25 | 许小华 | Dam seepage flow instrument |
| CN104501893A (en) * | 2014-12-17 | 2015-04-08 | 清华大学 | Wide-range high-precision automatic runoff yield measurement system |
-
2016
- 2016-01-29 CN CN201610064764.6A patent/CN105606163A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225018Y (en) * | 1994-11-04 | 1996-04-17 | 陈昌林 | Automatic meter for measuring sluice of dam |
| CN201078021Y (en) * | 2007-08-17 | 2008-06-25 | 孙喜召 | Toilet seat spume flashing and dropping device |
| CN201740573U (en) * | 2010-07-14 | 2011-02-09 | 北京中水科水电科技开发有限公司 | Novel flow calibrating device adopting mass method |
| JP2013119054A (en) * | 2011-12-07 | 2013-06-17 | Daikin Industries Ltd | Electrolyzer and heat pump water heater including the same |
| CN203154926U (en) * | 2013-03-07 | 2013-08-28 | 李晓峰 | Thermonatrite isolating pollution discharging device |
| CN203153440U (en) * | 2013-04-03 | 2013-08-28 | 广东天际电器股份有限公司 | Vehicle-mounted water drinking device |
| CN203672428U (en) * | 2014-01-03 | 2014-06-25 | 许小华 | Dam seepage flow instrument |
| CN104501893A (en) * | 2014-12-17 | 2015-04-08 | 清华大学 | Wide-range high-precision automatic runoff yield measurement system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136380A (en) * | 2021-11-30 | 2022-03-04 | 华南农业大学 | Measuring equipment capable of intelligently and automatically detecting water leakage of civil water conservancy |
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Application publication date: 20160525 |
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