CN101261120A - Supersonic thickness meter instrument multi- probe flushing device - Google Patents
Supersonic thickness meter instrument multi- probe flushing device Download PDFInfo
- Publication number
- CN101261120A CN101261120A CNA2008100363870A CN200810036387A CN101261120A CN 101261120 A CN101261120 A CN 101261120A CN A2008100363870 A CNA2008100363870 A CN A2008100363870A CN 200810036387 A CN200810036387 A CN 200810036387A CN 101261120 A CN101261120 A CN 101261120A
- Authority
- CN
- China
- Prior art keywords
- probe
- ultrasonic probe
- nozzle
- annular
- storehouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
The invention relates to a multi-probe flushing device used for an ultrasonic thickness gauge, comprising multi-path ultrasonic probes which are uniformly distributed at the external circumference of the pipeline and face to each other radially in pairs, and nozzles communicated with water diversion soft pipes; the quantity of the nozzles is the same with that of the ultrasonic probes; furthermore, the water flows spouted out of the nozzles correspondingly aims at the ultrasonic probes and then impacts the bubbles on the ultrasonic probes, thus ensuring stable signals of multiple probes. The thickness measurement device has simple structure, simple and convenient use, wide applicable range and high precision, and can effectively ensure the stable operation of each probe in the measurement process, thus ensuring the precise processing of pipelines in the production.
Description
Technical field
The present invention relates to a kind of multi-probe flushing device of audiogage.
Background technology
Pipeline not only can bring difficulty to installation if tube outer diameter and wall thickness are overproof, and can cause serious waste of material after machine-shaping.Wall thickness off-centre is overproof will to influence tubing compressive resistance and safety in utilization.So the on-line measurement and the control of the eccentric size of external diameter and wall thickness are crucial.China's pipeline former makes that the extruded product dimensional accuracy of producing is low owing to lack accurate measurement control device and equipment at present, the rejection rate height, and evenness of wall thickness is poor, thereby causes raw-material significant wastage.
Because the aerial loss of ultrasound wave is very big, therefore in probe, does not allow bubble and exist.The pressure of existing apparatus water pump water outlet is not very stable, make each probe can both obtain pressure stable, and it is important that stabilivolt just seems.One of existing solution is to adopt hydraulic pressure that probe is carried out the qi of chong channel ascending adversely bubble, promptly utilizes the shower nozzle water spray to wash away bubble on the ultrasonic probe.Utilize the ultrasonic thickness measurement device of this method development, as European patent EP 0985905 described a kind of pick-up unit, the probe dish that comprises ultrasonic probe, water spraying mechanism and concentric, bath pressure transient when the weak point of this device is each probe work, can not make whole probes all be in normal operating conditions, thereby influence measuring accuracy.
Summary of the invention
The objective of the invention is defective, a kind of multi-probe flushing device of audiogage is provided, realize washing away bubble, reach the effect of signal stabilization output at the prior art existence.
To achieve these goals, design of the present invention is: adopt multichannel water guide conduit respectively each ultrasonic probe to be carried out the qi of chong channel ascending adversely bubble.
At a plurality of probes, need many water guide conduits, obtain pressure stable to guarantee each probe, make it to obtain correct ultrasonic signal.
The problem that audiogage is easy to generate down in working order is: have bubble to exist in the probe, the stable output of influence probe.Through the test of experiment, in the absence of stabilivolt, there is 37.5% probe to be difficult to access signal, flushometer of the present invention has been arranged, just there has not been any problem in this respect.
According to above-mentioned inventive concept, the present invention adopts following technical proposals:
A kind of multi-probe flushing device of audiogage, comprise along tested pipeline peripheral circumferentially uniform and be radial in pairs in opposite directions the multichannel ultrasonic probe and connect the nozzle of water guide conduit, the quantity that it is characterized in that nozzle is identical with the quantity of ultrasonic probe, and makes the ejection current of nozzle aim at ultrasonic probe correspondingly and impact bubble on the ultrasonic probe.
Above-mentioned tested pipeline is with two sealing bushs outward, a fixedly connected annular housing between two sealing bushs and form annular and survey the storehouse; Described ultrasonic probe, water conduction hose and nozzle are installed in annular and survey in the storehouse.
Above-mentioned annular is surveyed the below, storehouse a tank, and a water pump is installed in this tank, and the water delivering orifice connection annular of water pump is surveyed the water conduction hose in the storehouse, and annular is surveyed top, storehouse water delivering orifice.
Above-mentioned ultrasonic probe and nozzle are fixedly mounted on radially on the positioner, this radially the structure of positioner be: the fixed radial guide rail is fixed on the annular casing, the sliding slide block of joining on the fixed radial guide rail, fixed radial tooth bar, ultrasonic probe and nozzle on the slide block, radially tooth bar and pinion, the rotating shaft of pinion wheel is connected with handle.
The present invention has following conspicuous outstanding substantive distinguishing features and remarkable advantage compared with prior art: the present invention is with nozzle one by one corresponding be connected of ultrasonic probe with water spray, to adapt to the test request of each ultrasonic probe.This flushometer is simple in structure, and is easy to use, has wide range of applications, and the degree of accuracy height can effectively guarantee the steady operation of each probe in the measuring process, thus the Precision Machining of pipeline in guaranteeing to produce.
Description of drawings
Fig. 1 is the structural representation of integral body of the present invention.
Embodiment
A preferred embodiment of the present invention is: referring to Fig. 1, the multi-probe flushing device of this audiogage, comprise along tested pipeline 1 peripheral circumferentially uniform and be radial in pairs in opposite directions multichannel ultrasonic probe 2 and connect the nozzle 11 of water guide conduit 12.Be with a fixedly connected annular housing 21 between 15, two sealing bushs 15 of two sealing bushs outside the tested pipeline 1 and form annular detection storehouse 16; Described ultrasonic probe 2, water conduction hose 12 and nozzle 11 are installed in annular and survey in the storehouse 16.Described annular is surveyed 16 belows, storehouse a tank 18, in this tank 18 water pump is installed, and the water delivering orifice connection annular of water pump is surveyed the water conduction hose 12 in the storehouse 16, and water delivering orifice 10 is arranged at annular detection 16 tops, storehouse.Described ultrasonic probe 2 and nozzle 11 are fixedly mounted on radially on the positioner 3, this radially the structure of positioner 3 be: fixed radial guide rail 7 is fixed on the annular casing 21, the sliding slide block 20 of joining on the fixed radial guide rail 7, fixed radial tooth bar 8, ultrasonic probe 2 and nozzle 11 on the slide block 20, radially tooth bar 8 meshes with pinion wheel 9, and the rotating shaft 5 of pinion wheel 9 is connected with handle 4.
Principle of work of the present invention:
Detecting storehouse 16 is ring texture, there is multichannel water immersion focusing ultrasonic probe 2 inside, when tested pipeline 1 when detecting storehouse 16 inner rings and pass through, ultrasonic probe 2 transmits and receives ultrasound wave, realize the collection of ultrasonic signal, because the aerial loss of ultrasound wave is very big, therefore in probe, does not allow bubble and exist.In the ultrasonic probe course of work,,,, wash away bubble, make the effect of signal stabilization output to reach so designed the device of a probe flushing if each probe can both obtain pressure stable because water-aspirator pressure is not very stable.The nozzle 11 of water spraying mechanism is installed on the positioner that links radially, keep relative fixed with the position of probe, water conduction hose 12 can move along with moving of nozzle 11, aqueous medium comes out corresponding ultrasonic probe 2 is washed from eight nozzles 11 by water conduction hose 12 backs, and finish detecting the water filling in storehouse 16, be positioned at the water delivering orifice 10 on detection 16 tops, storehouse and the circulation that tank 18 is realized aqueous mediums.
This device is at first installed a water pump in use, is responsible for supplying water to stabilivolt, dashes probe and prevents residual aeration signal output in the probe.Open water pump, water spraying mechanism begins to realize the filling of aqueous medium toward the interior water filling of annular housing (21).Aqueous medium has been filled after the annular housing, aqueous medium comes out corresponding ultrasonic probe 2 is washed from eight nozzles 11 by water conduction hose 12 backs, reach and wash away the effect that produces bubble on each ultrasonic probe, guarantee each probe operate as normal, thereby guarantee the reliability of measurement data.
Claims (4)
1. the multi-probe flushing device of an audiogage, comprise along tested pipeline (1) peripheral circumferentially uniform and be radial in pairs in opposite directions multichannel ultrasonic probe (2) and the nozzle (11) of connection water conduction hose (12), the quantity that it is characterized in that nozzle (11) is identical with the quantity of ultrasonic probe (2), and makes the ejection current of nozzle (11) aim at ultrasonic probe (2) correspondingly and impact bubble on the ultrasonic probe.
2. the multi-probe flushing device of audiogage according to claim 1, it is characterized in that tested pipeline (1) is outer is with two sealing bushs (15), a fixedly connected annular housing (21) between two sealing bushs (15) and form annular and survey storehouse (16); Described ultrasonic probe (2), water conduction hose (12) and nozzle (11) are installed in annular and survey in the storehouse (16).
3. the multi-probe flushing device of audiogage according to claim 2, it is characterized in that described annular has a tank (18) below surveying storehouse (16), a water pump is installed in this tank (18), the water delivering orifice of water pump is connected annular and is surveyed the interior water conduction hose (12) in storehouse (16), and annular is surveyed top, storehouse (16) water delivering orifice (10).
4. the multi-probe flushing device of audiogage according to claim 2, it is characterized in that described ultrasonic probe (2) and nozzle (11) are fixedly mounted on radially on the positioner (3), this radially the structure of positioner (3) be: fixed radial guide rail (7) is fixed on the annular casing (21), fixed radial guide rail (7) is gone up the sliding slide block (20) of joining, slide block (20) is gone up fixed radial tooth bar (8), ultrasonic probe (2) and nozzle (11), radially tooth bar (8) meshes with pinion wheel (9), and the rotating shaft (5) of pinion wheel (9) is connected with handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100363870A CN101261120A (en) | 2008-04-21 | 2008-04-21 | Supersonic thickness meter instrument multi- probe flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100363870A CN101261120A (en) | 2008-04-21 | 2008-04-21 | Supersonic thickness meter instrument multi- probe flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101261120A true CN101261120A (en) | 2008-09-10 |
Family
ID=39961724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100363870A Pending CN101261120A (en) | 2008-04-21 | 2008-04-21 | Supersonic thickness meter instrument multi- probe flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101261120A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494645A (en) * | 2011-11-09 | 2012-06-13 | 中北大学 | Core space dimension precision measurement apparatus based on ultrasound and method thereof |
| CN104006773A (en) * | 2014-05-29 | 2014-08-27 | 河北工业大学 | Horizontal ultrasonic paper thickness measuring device |
| CN104439313A (en) * | 2014-09-28 | 2015-03-25 | 北京航星机器制造有限公司 | Cabin wall thickness quick measurement method |
| CN105091805A (en) * | 2015-06-09 | 2015-11-25 | 哈尔滨科能熔敷科技有限公司 | Apparatus for automatically measuring wall thickness of large-area pipe wall (water screen) |
| CN106770649A (en) * | 2016-11-22 | 2017-05-31 | 江西昌河航空工业有限公司 | A kind of adjustable water spray penetration ultrasonic testing system |
| CN107148937A (en) * | 2016-03-02 | 2017-09-12 | 卢志勇 | A kind of infrared probe is used for the method and device for preventing bubble from disturbing during water-level detecting |
| CN109917024A (en) * | 2019-02-18 | 2019-06-21 | 上海金艺检测技术有限公司 | Device of prewetting for bar automatic ultrasonic flaw-detecting |
| CN113108736A (en) * | 2020-12-03 | 2021-07-13 | 上海曲姜汽车科技有限公司 | Three-coordinate measuring instrument |
| CN114485497A (en) * | 2022-01-27 | 2022-05-13 | 大连理工大学 | Double-layer thin-wall structure fit clearance ultrasonic measurement device and method |
| CN114965702A (en) * | 2022-07-27 | 2022-08-30 | 常州达森特无损检测设备有限公司 | Ultrasonic detection device for industrial precision material |
-
2008
- 2008-04-21 CN CNA2008100363870A patent/CN101261120A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494645A (en) * | 2011-11-09 | 2012-06-13 | 中北大学 | Core space dimension precision measurement apparatus based on ultrasound and method thereof |
| CN104006773A (en) * | 2014-05-29 | 2014-08-27 | 河北工业大学 | Horizontal ultrasonic paper thickness measuring device |
| CN104006773B (en) * | 2014-05-29 | 2016-06-22 | 河北工业大学 | A kind of horizontal ultrasound wave paper measuring thickness device |
| CN104439313A (en) * | 2014-09-28 | 2015-03-25 | 北京航星机器制造有限公司 | Cabin wall thickness quick measurement method |
| CN105091805A (en) * | 2015-06-09 | 2015-11-25 | 哈尔滨科能熔敷科技有限公司 | Apparatus for automatically measuring wall thickness of large-area pipe wall (water screen) |
| CN107148937A (en) * | 2016-03-02 | 2017-09-12 | 卢志勇 | A kind of infrared probe is used for the method and device for preventing bubble from disturbing during water-level detecting |
| CN106770649A (en) * | 2016-11-22 | 2017-05-31 | 江西昌河航空工业有限公司 | A kind of adjustable water spray penetration ultrasonic testing system |
| CN109917024A (en) * | 2019-02-18 | 2019-06-21 | 上海金艺检测技术有限公司 | Device of prewetting for bar automatic ultrasonic flaw-detecting |
| CN113108736A (en) * | 2020-12-03 | 2021-07-13 | 上海曲姜汽车科技有限公司 | Three-coordinate measuring instrument |
| CN114485497A (en) * | 2022-01-27 | 2022-05-13 | 大连理工大学 | Double-layer thin-wall structure fit clearance ultrasonic measurement device and method |
| CN114485497B (en) * | 2022-01-27 | 2023-01-06 | 大连理工大学 | Double-layer thin-wall structure fit clearance ultrasonic measurement device and method |
| CN114965702A (en) * | 2022-07-27 | 2022-08-30 | 常州达森特无损检测设备有限公司 | Ultrasonic detection device for industrial precision material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101261120A (en) | Supersonic thickness meter instrument multi- probe flushing device | |
| CN105157630B (en) | A kind of measuring method of contact in the ultrasonic automatic measuring thickness of machine | |
| CN100585327C (en) | Method for obtaining drum-shaped workpiece shape and position dimension, and machining and regulating parameters | |
| CN102486470B (en) | Nondestructive inspection ultrasonic probe universal joint pallet | |
| CN102494645B (en) | Core space dimension precision measurement apparatus based on ultrasound and method thereof | |
| CN101672828B (en) | Nozzle used for water-spray ultrasonic nondestructive testing | |
| CN100432624C (en) | Multiple caliber conduit online real-time ultrasonic thick measuring device | |
| CN202471335U (en) | Concrete pump pipe pressure monitoring warning device | |
| WO2013013526A1 (en) | Tool and method for measuring velocity and gas content of gas-liquid two-phase flow | |
| CN102120311A (en) | Multifunctional composite equipment supporting detection and polishing of inner and outer outlines of antenna housing | |
| CN201876441U (en) | Universal joint tray of ultrasonic probe for nondestructive flaw detection | |
| CN105318920A (en) | Ultrasonic calorimeter flow pipe | |
| CN101344105A (en) | Hydraulic system power measurement apparatus of V prick flow transducer based on MEMS | |
| CN103471665A (en) | Ultrasonic online detection device and method for liquid flow | |
| CN203981222U (en) | A kind of intelligent monitor-type ultrasonic flow rate adjusting gear | |
| CN203026174U (en) | Automatic mounting platform for steam generator connecting tube weld joint detecting device | |
| CN202649177U (en) | Centering device of steel tube ultrasonic flaw detection device | |
| CN106546374B (en) | Static pressure measurement device and flow velocity measuring method in a kind of complex flowfield | |
| CN206146473U (en) | Heavy -calibre ultrasonic flowmeter | |
| CN202421014U (en) | Slurry density-measuring unit | |
| CN104655235B (en) | Depth of water detection means and method in ultrasonic detecting equipment | |
| CN114166950A (en) | Online ultrasonic detection device and method for packaged pipe cable | |
| CN105784341A (en) | Standard device for checking flow and differential pressure of constant flow valve and checking method | |
| CN204694317U (en) | A kind of heavy caliber ultrasonic flowmeter transducer seat | |
| CN207832251U (en) | A kind of flow detection instrument for hydraulic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080910 |