CN104655235A - Device and method for detecting depth of water in ultrasonic detection equipment - Google Patents
Device and method for detecting depth of water in ultrasonic detection equipment Download PDFInfo
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- CN104655235A CN104655235A CN201510049938.7A CN201510049938A CN104655235A CN 104655235 A CN104655235 A CN 104655235A CN 201510049938 A CN201510049938 A CN 201510049938A CN 104655235 A CN104655235 A CN 104655235A
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- water
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Abstract
The invention discloses a device and a method for detecting the depth of water in ultrasonic detection equipment. According to the device, a measurement water tank is connected with a water storage box through a water delivery pipe to form a communication structure; the water storage box is connected with a water inlet and a water outlet to achieve the water supplementation and the water drainage of the water storage box; a pressure sensor is mounted at the bottom end of the water storage box; meanwhile, a pneumatic equipment port is formed in the top end of the water storage box and is used for being connected with pneumatic equipment; an exhaust port is formed in the top end of the water storage box; the pneumatic equipment and the exhaust port cooperate with the pressure sensor, so that real-time detection is achieved, and the water feeding and the water drainage of the measurement water tank are achieved. According to the device and the method, the accuracy of an ultrasonic detection system is guaranteed, and the operation pressure and the efficiency of an operating worker are greatly improved. Through the design of the device, the existing technical flow is greatly simplified; the device serves as a process on a production line, so that the detection accuracy is improved, the use convenience of an operator on the production line is improved, and the error occurrence rate is reduced.
Description
Technical field
The present invention relates to a kind of ultrasonic detecting equipment, specifically, be related to the depth of water pick-up unit in a kind of Ultrasonic Nondestructive field of electrical contact contact weld quality and method.
Background technology
At present, water is as conductive medium, and be widely used in the Ultrasonic NDT process of electrical contact contact weld quality, the Welding quality test for electrical contact workpiece all adopts the mode of immersion to detect, and at this moment the accurate measurement of water level is particularly important.If system is measured or warning device without corresponding, even if tank or reserve tank arrive peak level, operator cannot judge in time, and cause and sleep overflow, waste water resource, breakdown operation environment, can cause the damage of equipment time more serious.
Publication number is the Chinese utility model patent of 202869593U, the patent provides a kind of level measurement device, is outside equipped with pressure unit at water tank, the pressure of water tank bottom can be converted to the height of water level.But this patent only carries out level measuring for independent water tank, when there is two or more water tank in system, need use multiple pressure unit, the complexity of whole system will be increased.
Publication number is the Chinese invention patent of 103278569A, which disclose a kind of water treatment and water circulation method and system of ultrasonic detecting equipment, wherein relate to a kind of water level measurement method, adopt pressure-type liquidometer, this liquid level gauge is arranged on the bottom detecting tank, can control tank middle water level according to the measurement result of this liquid level gauge raise or be reduced to suitable height, convenient operation personnel accurately control.But the described liquid level gauge of this invention is arranged on detection tank, cannot measure the liquid level of reserve tank.
Summary of the invention
The present invention is directed to the deficiency that above-mentioned existing equipment technology exists, propose a kind ofly to detect depth of water pick-up unit and method in the ultrasonic detecting equipment of electrical contact contact weld quality, by the water route between appropriate design tank and reserve tank, adopt sensor installation, linker relative theory is utilized to measure the water level of tank and reserve tank, in this, as the control criterion of water under water on device.
For achieving the above object, the present invention is by the following technical solutions:
The invention provides depth of water pick-up unit in a kind of ultrasonic detecting equipment, comprising: the measurement tank of Ultrasonic Nondestructive system, water-supply-pipe, reserve tank, pressure transducer, pneumatic compression devices; Measure tank to be connected with reserve tank by water-supply-pipe, form connectivity structure; Described reserve tank is connected to water inlet and water delivering orifice, in order to realize the moisturizing of reserve tank and to discharge water; Described reserve tank bottom is provided with pressure transducer, simultaneously, described reserve tank top is provided with pneumatic compression devices interface, be used for connecing pneumatic compression devices, and described reserve tank top is provided with exhausr port, pneumatic compression devices, exhausr port coordinate described pressure transducer work jointly, realize detecting Shang Shui and the Xia Shui also measuring tank described in real-time implementation in real time.
The present invention also provides depth of water detection method in a kind of ultrasonic detecting equipment adopting said apparatus to carry out, and comprises the steps:
The first step: workpiece for measurement is put into and measures tank appointment station, open the connected pneumatic compression devices of reserve tank, water in reserve tank is delivered to measurement tank by water-supply-pipe, adopts pressure transducer to sound the depth of the water in real time, until water adds to measure tank predetermined altitude;
Second step, in measuring process, can observe the change of measuring tank middle water level by pressure transducer, when water level reduces or raise, control pneumatic compression devices and realize measuring the moisturizing of tank and discharge water;
3rd step, when measurement completes, according to model and the size of measuring workpieces, controlling pneumatic compression devices makes the water level of measurement tank be reduced to suitable height, convenient operation personnel take out workpiece, or according to practical operation needs, the water in tank are all put back into reserve tank.
Further, described measurement tank is communicated with by water-supply-pipe with reserve tank, forms connectivity structure, and under free position, the pressure measuring bottom of gullet is identical with the pressure bottom reserve tank.Particularly, the pressure measuring bottom of gullet is made up of atmospheric pressure and water gravity, i.e. P
atmospheric pressure+ ρ gh
1, wherein h
1for measuring tank middle water level height; The air pressure that reserve tank base pressure is added by pneumatic compression devices and water gravity form, i.e. P
air pressure+ ρ gh
2, wherein h
2for water level in water storage tank height; There is equal relation in them: P
atmospheric pressure+ ρ gh
1=P
air pressure+ ρ gh
2=a, wherein a is obtained by pressure transducer.P
atmospheric pressurefor constant and P
air pressuredirectly read by pneumatic compression devices, therefore can obtain measuring tank height of water level h according to this principle
1with water level in water storage tank height h
2.Described pressure transducer detected pressures data, and carry out data processing and conversion, export water depth value, the result of display display is water depth value.
The present invention, according to above-mentioned principle, is achieved and water depth value data is directly shown over the display by pressure transducer, provides real-time detection.
Preferably, the pressure transducer installation site of installing bottom described reserve tank, as far as possible away from reserve tank Inlet and outlet water position, ensures the accurate of measurement result.
Compared with prior art, the invention has the beneficial effects as follows:
Present invention achieves the real time water level measuring tank and reserve tank in electrical contact contact weld quality ultrasound ripple nondestructive detection system to measure, ensure that the precision of ultrasonic testing system, greatly improve operational pressure and the efficiency of operating personnel.This apparatus design enormously simplify existing techniqueflow, using this device as the procedure on production line, while raising accuracy of detection, improves the property easy to use of operator on production line, reduces error generation rate.
Accompanying drawing explanation
Fig. 1 is the depth of water structure of the detecting device schematic diagram in Ultrasonic Nondestructive system of the present invention.
In figure: measure tank 1, delivery hose 2, reserve tank 3, pressure transducer 4, water delivering orifice 5, water inlet 6, pneumatic compression devices interface 7, exhausr port 8.
Embodiment
Elaborate to embodiments of the invention below, following examples give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, depth of water pick-up unit in ultrasonic detecting equipment in one embodiment of the invention, wherein: the measurement tank 1 of Ultrasonic Nondestructive system is connected with reserve tank 3 by delivery hose 2, forms connectivity structure; Described reserve tank 3 is connected to water inlet 5 and water delivering orifice 6, in order to realize the moisturizing of reserve tank and to discharge water; Described reserve tank 3 bottom is provided with pressure transducer 4; Meanwhile, described reserve tank 3 top is provided with pneumatic compression devices interface 7, is used for connecing pneumatic compression devices, and is provided with exhausr port 8, and the described pressure transducer 4 of common cooperation works, and realization detects in real time and measures Shang Shui and the Xia Shui of tank 1 described in real-time implementation.
In the present embodiment, described water delivering orifice 5, water inlet 6 adopt manual ball valve.
In the present embodiment, described pressure transducer 4 adopts pressure-type liquidometer.
Be more than a kind of optimal way in the present embodiment, in other embodiments, other parts also can be adopted to replace.
In another embodiment, adopt said apparatus to carry out the depth of water in ultrasonic detecting equipment and detect, concrete operations are:
(1) time for reserve tank 3 water-filling, water inlet 6 is opened, water delivering orifice 5 is closed, detect reserve tank by pressure transducer to go out the rising situation of liquid level (pressure is converted to water depth value by pressure transducer, directly result can be seen over the display), water is added to set level, closes water inlet 6;
(2) for measuring water on tank, the pneumatic compression devices that pneumatic compression devices interface 7 place in Fig. 1 connects is opened, under the effect of the pressure, water in reserve tank 3 is pressed into by delivery hose 2 to be measured in tank 1, the height of water level measuring tank detected by pressure transducer 4, when water level arrives commitment positions, close pneumatic compression devices; When changing tested part, open exhausr port 8, get rid of the gas in reserve tank, then measure the water level decreasing in tank, according to the information of pressure transducer transmission, when arriving replaceable part water level, close exhausr port 8;
(3) after placing new workpiece, opening pneumatic compression devices, by the hydraulic pressure in reserve tank 3 to measuring in tank 1, according to pressure transducer 4, the water yield being charged to submergence workpiece and ultrasonic probe.
The present invention be mainly used for measuring in Ultrasonic Detection in tank and reserve tank aqueous medium water level measure.The present invention, by water route between appropriate design tank and reserve tank, adopts sensor installation, utilizes linker relative theory to measure the water level of tank and reserve tank, in this, as the control criterion of water under water on device.High-level efficiency of the present invention completes the level measuring measuring tank and reserve tank, ensures to detect to carry out smoothly, with the precision detected, in addition, improving the operating environment of operating personnel.The present invention is specially adapted to the equipment of suitable water medium as Ultrasonic Detection, can effective implemention level measuring, be detection system in time up and down water extraction for reliable basis.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be regarded as limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a depth of water pick-up unit in ultrasonic detecting equipment, is characterized in that comprising: the measurement tank of Ultrasonic Nondestructive system, water-supply-pipe, reserve tank, pressure transducer, pneumatic compression devices; Measure tank to be connected with reserve tank by water-supply-pipe, form connectivity structure; Described reserve tank is connected to water inlet and water delivering orifice, in order to realize the moisturizing of reserve tank and to discharge water; Described reserve tank bottom is provided with pressure transducer, simultaneously, described reserve tank top is provided with pneumatic compression devices interface, be used for connecing pneumatic compression devices, and described reserve tank top is provided with exhausr port, pneumatic compression devices, exhausr port coordinate described pressure transducer work jointly, realize detecting Shang Shui and the Xia Shui also measuring tank described in real-time implementation in real time.
2. depth of water pick-up unit in ultrasonic detecting equipment according to claim 1, is characterized in that described water delivering orifice, water inlet adopt manual ball valve.
3. depth of water pick-up unit in ultrasonic detecting equipment according to claim 1, is characterized in that described pressure transducer adopts pressure-type liquidometer.
4. depth of water pick-up unit in ultrasonic detecting equipment according to claim 1, is characterized in that the pressure transducer installation site of installing bottom described reserve tank is away from reserve tank Inlet and outlet water position.
5. adopt a depth of water detection method in the ultrasonic detecting equipment that described in above-mentioned any one claim, device carries out, it is characterized in that comprising the steps:
The first step: workpiece for measurement is put into tank and specify station, open the connected pneumatic compression devices of reserve tank, the water in reserve tank is delivered to measurement tank by water-supply-pipe, adopts pressure transducer to sound the depth of the water in real time, until water adds to measure tank predetermined altitude;
Second step, in measuring process, can observe the change of measuring tank middle water level by pressure transducer, when water level reduces or raise, control pneumatic compression devices and realize measuring the moisturizing of tank and discharge water;
3rd step, when measurement completes, according to model and the size of measuring workpieces, controlling pneumatic compression devices makes the water level of measurement tank be reduced to suitable height, convenient operation personnel take out workpiece, or according to practical operation needs, the water in tank are all put back into reserve tank.
6. depth of water detection method in ultrasonic detecting equipment according to claim 5, it is characterized in that described measurement tank is communicated with by water-supply-pipe with reserve tank, form connectivity structure, under free position, the pressure measuring bottom of gullet is identical with the pressure bottom reserve tank.
7. depth of water detection method in ultrasonic detecting equipment according to claim 6, is characterized in that the pressure of described measurement bottom of gullet is made up of atmospheric pressure and water gravity, i.e. P
atmospheric pressure+ ρ gh
1, wherein h
1for measuring tank middle water level height; The air pressure that reserve tank base pressure is added by pneumatic compression devices and water gravity form, i.e. P
air pressure+ ρ gh
2, wherein h
2for water level in water storage tank height; There is equal relation in them: P
atmospheric pressure+ ρ gh
1=P
air pressure+ ρ gh
2=a, wherein a is obtained by pressure transducer; P
atmospheric pressurefor constant and P
air pressuredirectly read by pneumatic compression devices, can obtain measuring tank height of water level h according to this principle
1with water level in water storage tank height h
2.
8. depth of water detection method in ultrasonic detecting equipment according to claim 7, is characterized in that data directly show over the display by described pressure transducer, provides real-time detection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049938.7A CN104655235B (en) | 2015-01-30 | 2015-01-30 | Depth of water detection means and method in ultrasonic detecting equipment |
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|---|---|---|---|
| CN201510049938.7A CN104655235B (en) | 2015-01-30 | 2015-01-30 | Depth of water detection means and method in ultrasonic detecting equipment |
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| CN104655235A true CN104655235A (en) | 2015-05-27 |
| CN104655235B CN104655235B (en) | 2017-10-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248804A (en) * | 2016-09-26 | 2016-12-21 | 中车洛阳机车有限公司 | A kind of water supply installation of steel rail ultrasonic flaw detecting rail vehicle |
| CN112578021A (en) * | 2020-12-11 | 2021-03-30 | 盐城环纳智能科技有限公司 | Water immersion type ultrasonic detector for rapidly detecting high-pressure seamless gas cylinder |
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| CN2242446Y (en) * | 1995-06-28 | 1996-12-11 | 王静波 | Apparatus for measuring volume of gas |
| CN2261016Y (en) * | 1996-01-22 | 1997-08-27 | 水利部电力工业部机电研究所 | Air-blowing type water-level meter |
| CN2593168Y (en) * | 2003-01-06 | 2003-12-17 | 陈门军 | Equi-liquid-level liquid quantitative metering apparatus |
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Cited By (2)
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| CN106248804A (en) * | 2016-09-26 | 2016-12-21 | 中车洛阳机车有限公司 | A kind of water supply installation of steel rail ultrasonic flaw detecting rail vehicle |
| CN112578021A (en) * | 2020-12-11 | 2021-03-30 | 盐城环纳智能科技有限公司 | Water immersion type ultrasonic detector for rapidly detecting high-pressure seamless gas cylinder |
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|---|---|
| CN104655235B (en) | 2017-10-13 |
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