CN104655235B - Depth of water detection means and method in ultrasonic detecting equipment - Google Patents
Depth of water detection means and method in ultrasonic detecting equipment Download PDFInfo
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- CN104655235B CN104655235B CN201510049938.7A CN201510049938A CN104655235B CN 104655235 B CN104655235 B CN 104655235B CN 201510049938 A CN201510049938 A CN 201510049938A CN 104655235 B CN104655235 B CN 104655235B
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Abstract
The present invention is disclosed in a kind of ultrasonic detecting equipment in depth of water detection means and method, described device：Measurement tank is connected by water-supply-pipe with storage tank, forms connectivity structure；The storage tank is connected to water inlet and delivery port, to realize the moisturizing of storage tank and discharge water；The storage tank bottom is provided with pressure sensor, simultaneously, the storage tank top is provided with pneumatic compression devices interface, for connecing pneumatic compression devices, and the storage tank top is provided with exhaust outlet, pneumatic compression devices, exhaust outlet coordinate the pressure sensor to work jointly, realize the Shang Shui and lower water of measurement tank described in detection in real time and real-time implementation.This invention ensures that the precision of ultrasonic testing system, greatly improves the operational pressure and efficiency of operating personnel.Device design enormously simplify existing techniqueflow, using the device as the procedure on production line, while accuracy of detection is improved, improves the property easy to use of operator on production line, reduces error generation rate.
Description
Technical field
The present invention relates to a kind of ultrasonic detecting equipment, specifically, it is related to a kind of electrical contact contact welding quality
Depth of water detection means and method in Ultrasonic Nondestructive field.
Background technology
At present, water is as transmitting medium, during the Ultrasonic NDT for being widely used in electrical contact contact welding quality,
All detect that the at this moment accurate measurement of water level is particularly weighed by the way of immersion for the Welding quality test for making electrical contact with workpiece
Will.If system is without corresponding measurement or warning device, even if tank or storage tank have arrived at peak level, operator can not and
When judge, causing to sleep to overflow, waste water resource, and breakdown operation environment can cause the damage of equipment when more serious.
Publication No. 202869593U Chinese utility model patent, the patent provides a kind of level measurement device,
Pressure transmitter is provided with outside water tank, can by the pressure conversion of water tank bottom into water level height.But, the patent just for
Independent water tank carries out level measuring, when there is two or more water tanks in system, need to use multiple pressure transmitters,
The complexity of whole system will be increased.
Publication No. 103278569A Chinese invention patent, which disclose at a kind of water of ultrasonic detecting equipment
Reason and water circulation method and system, are directed to a kind of water level measurement method, and using pressure-type liquidometer, the liquid level gauge is installed
In the bottom of detection tank, water level in tank can be controlled to be raised and lowered to suitable height according to the measurement result of the liquid level gauge
Degree, is easy to operating personnel accurately to control.But, the invention liquid level gauge is arranged on detection tank, it is impossible to measure storage tank
Liquid level.
The content of the invention
The deficiency that the present invention exists for above-mentioned existing equipment technology, proposes a kind of detection electrical contact contact welding quality
Depth of water detection means and method in ultrasonic detecting equipment, by rationally designing the water route between tank and storage tank, using peace
Sensor is filled, the water level of tank and storage tank is measured using linker relative theory, in this, as the control of water under water on device
Criterion.
To achieve the above object, the present invention uses following technical scheme：
The present invention provides depth of water detection means in a kind of ultrasonic detecting equipment, including：Ultrasonic Nondestructive system
Measure tank, water-supply-pipe, storage tank, pressure sensor, pneumatic compression devices；Measurement tank is connected by water-supply-pipe with storage tank, shape
Into connectivity structure；The storage tank is connected to water inlet and delivery port, to realize the moisturizing of storage tank and discharge water；The storage tank
Bottom is provided with pressure sensor, meanwhile, the storage tank top is provided with pneumatic compression devices interface, for connecing pneumatic compression devices, and
The storage tank top is provided with exhaust outlet, and pneumatic compression devices, exhaust outlet coordinate the pressure sensor to work jointly, realizes inspection in real time
Survey the Shang Shui and lower water of measurement tank described in simultaneously real-time implementation.
The present invention also provides depth of water detection method in the ultrasonic detecting equipment that a kind of use said apparatus is carried out, including such as
Lower step：
The first step：Workpiece for measurement is put into measurement tank and specifies station, the connected pneumatic compression devices of storage tank is opened, will store up
Water in water tank is delivered to measurement tank by water-supply-pipe, is sounded the depth of the water in real time using pressure sensor, until water adds to survey
Flume predetermined altitude；
Second step, in measurement process, the change of water level in measurement tank can be observed by pressure sensor, works as water level
When reduction or rise, control pneumatic compression devices are realized the moisturizing of measurement tank and discharged water；
3rd step, when being measured, according to the model and size of measurement workpiece, control pneumatic compression devices make measurement tank
Water level is reduced to suitable height, is easy to operating personnel to take out workpiece, or according to practical operation needs, the water in tank is whole
It is put back into storage tank.
Further, the measurement tank is connected with storage tank by water-supply-pipe, is formed under connectivity structure, free position,
The pressure for measuring bottom of gullet is identical with the pressure of the bottom of storage tank.Specifically, measurement bottom of gullet pressure by atmospheric pressure with
Water gravity is constituted, i.e. PAtmospheric pressure+ρgh1, wherein h1For height of water level in measurement tank；The bottom of storage tank pressure is added by pneumatic compression devices
Air pressure is constituted with water gravity, i.e. PAir pressure+ρgh2, wherein h2For water level in water storage tank height；There is equal relation in them：PAtmospheric pressure+ρ
gh1=PAir pressure+ρgh2=a, wherein a are obtained by pressure sensor.PAtmospheric pressureFor constant and PAir pressureCan directly it be read by pneumatic compression devices
Go out, therefore measurement tank height of water level h can be obtained according to this principle1With water level in water storage tank height h2.The pressure sensor inspection
Pressure measurement force data, and data processing and conversion are carried out, water depth value is exported, the result that display is shown is water depth value.
The present invention realizes by pressure sensor depth of water Value Data being directly displayed at display according to above-mentioned principle
On there is provided real-time detection.
Preferably, the pressure sensor installation site that the bottom of storage tank is installed passes in and out water level far as possible from storage tank
Put, it is ensured that measurement result it is accurate.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention realizes measurement tank and storage tank in electrical contact contact welding quality ultrasonic nondestructive detection system
Real time water level is measured, it is ensured that the precision of ultrasonic testing system, greatly improves the operational pressure and efficiency of operating personnel.The dress
Install meter and enormously simplify existing techniqueflow, using the device as the procedure on production line, improve accuracy of detection
While, the property easy to use of operator on production line is improved, error generation rate is reduced.
Brief description of the drawings
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, storage tank 3, pressure sensor 4, delivery port 5, water inlet 6, pneumatic compression devices
Interface 7, exhaust outlet 8.
Embodiment
Embodiments of the invention are elaborated below, following examples give detailed embodiment and specific
Operating process, but protection scope of the present invention is not limited to following embodiments.
As shown in figure 1, depth of water detection means in ultrasonic detecting equipment in one embodiment of the invention, wherein：Ultrasonic wave without
The measurement tank 1 for damaging detecting system is connected by delivery hose 2 with storage tank 3, forms connectivity structure；The storage tank 3 is connected to
Water inlet 5 and delivery port 6, to realize the moisturizing of storage tank and discharge water；The bottom of storage tank 3 is provided with pressure sensor 4；
Meanwhile, the top of storage tank 3 is provided with pneumatic compression devices interface 7, for connecing pneumatic compression devices, and provided with exhaust outlet 8, institute is coordinated jointly
State pressure sensor 4 to work, realize the Shang Shui and lower water of measurement tank 1 described in detection in real time and real-time implementation.
In the present embodiment, the delivery port 5, water inlet 6 use manual ball valve.
In the present embodiment, the pressure sensor 4 uses pressure-type liquidometer.
Above is a kind of preferred embodiment in the present embodiment, in other embodiments, it would however also be possible to employ other parts enter
Row is replaced.
In another embodiment, the depth of water in ultrasonic detecting equipment is carried out using said apparatus and detects that concrete operations are：
(1) when being 3 water-filling of storage tank, water inlet 6 is opened, and delivery port 5 is closed, and detects that storage tank goes out by pressure sensor
The rising situation (pressure conversion is water depth value by pressure sensor, directly over the display it can be seen that result) of liquid level, by water
Set level is added to, water inlet 6 is closed；
(2) it is water on measurement tank, the pneumatic compression devices connected at the pneumatic compression devices interface 7 in Fig. 1 are opened, in the work of pressure
Under, the water in storage tank 3 is pressed into measurement tank 1 by delivery hose 2, and measurement water is detected by pressure sensor 4
The height of water level of groove, pneumatic compression devices are closed when water level reaches commitment positions；When changing tested part, exhaust outlet 8 is opened, is excluded
Gas in storage tank, then measures the water level decreasing in tank, and the information transmitted according to pressure sensor reaches replaceable zero
During part water level, exhaust outlet 8 is closed；
(3) place after new workpiece, open pneumatic compression devices, by the hydraulic pressure in storage tank 3 to measuring in tank 1, according to pressure
Water is charged to submergence workpiece and ultrasonic probe by sensor 4.
The aqueous medium water level that the present invention is mainly used for measuring in ultrasound detection in tank and storage tank is measured.This
Invention, using install sensor, is measured by water route rationally between design tank and storage tank using linker relative theory
The water level of tank and storage tank, in this, as the control criterion of water under water on device.High efficiency of the present invention complete measurement tank and
The level measuring of storage tank, it is ensured that detection is smoothed out the precision with detection, in addition, improving the operating environment of operating personnel.
The present invention is especially suitable for equipment of the aqueous medium as ultrasound detection is applicable, level measuring can be efficiently realized, is detecting system
Water provides reliable basis up and down in time.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description should not be regarded as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. depth of water detection method in a kind of ultrasonic detecting equipment, it is characterised in that：
Methods described uses depth of water detection means in ultrasonic detecting equipment, and the device includes：Ultrasonic Nondestructive system
Measure tank, water-supply-pipe, storage tank, pressure sensor, pneumatic compression devices；Measurement tank is connected by water-supply-pipe with storage tank, shape
Into connectivity structure；The storage tank is connected to water inlet and delivery port, to realize the moisturizing of storage tank and discharge water；The storage tank
Bottom is provided with pressure sensor, meanwhile, the storage tank top is provided with pneumatic compression devices interface, for connecing pneumatic compression devices, and
The storage tank top is provided with exhaust outlet, and pneumatic compression devices, exhaust outlet coordinate the pressure sensor to work jointly, realizes inspection in real time
Survey the Shang Shui and lower water of measurement tank described in simultaneously real-time implementation；
Methods described comprises the following steps：
The first step：Workpiece for measurement is put into screw clamp and specifies station, the connected pneumatic compression devices of storage tank are opened, by storage tank
Water is delivered to measurement tank by water-supply-pipe, is sounded the depth of the water in real time using pressure sensor, until water add to measurement tank it is pre-
Fixed height；
Second step, in measurement process, the change of water level in measurement tank can be observed by pressure sensor, when water level reduction
Or during rise, control pneumatic compression devices are realized the moisturizing of measurement tank and discharged water；
3rd step, when being measured, according to the model and size of measurement workpiece, control pneumatic compression devices make the water level of measurement tank
Suitable height is reduced to, is easy to operating personnel to take out workpiece, or according to practical operation needs, the water in tank is all put back to
To storage tank.
2. depth of water detection method in ultrasonic detecting equipment according to claim 1, it is characterised in that the measurement tank
Connected, formed under connectivity structure, free position by water-supply-pipe with storage tank, measure the pressure and the bottom of storage tank of bottom of gullet
Pressure it is identical.
3. depth of water detection method in ultrasonic detecting equipment according to claim 2, it is characterised in that the measurement tank
The pressure of bottom is made up of atmospheric pressure with water gravity, i.e. PAtmospheric pressure+ρgh1, wherein h1For height of water level in measurement tank；Storage tank bottom
The air pressure that portion's pressure is added by pneumatic compression devices is constituted with water gravity, i.e. PAir pressure+ρgh2, wherein h2For water level in water storage tank height；They
There is equal relation：PAtmospheric pressure+ρgh1=PAir pressure+ρgh2=a, wherein a are obtained by pressure sensor；PAtmospheric pressureFor constant and PAir pressure
Directly read by pneumatic compression devices, measurement tank height of water level h can be obtained according to this principle1With water level in water storage tank height h2。
4. depth of water detection method in ultrasonic detecting equipment according to claim 3, it is characterised in that the pressure sensing
Data are directly displayed and detected over the display there is provided real-time by device.
5. depth of water detection method in the ultrasonic detecting equipment according to claim any one of 1-4, it is characterised in that described
Delivery port, water inlet use manual ball valve.
6. depth of water detection method in the ultrasonic detecting equipment according to claim any one of 1-4, it is characterised in that described
Pressure sensor uses pressure-type liquidometer.
7. depth of water detection method in the ultrasonic detecting equipment according to claim any one of 1-4, it is characterised in that described
The pressure sensor installation site that the bottom of storage tank is installed is away from storage tank Inlet and outlet water position.
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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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| 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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| CN104655235B true CN104655235B (en) | 2017-10-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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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|---|---|---|---|---|
| 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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