CN201413645Y - On-line ultrasonic wave soil removal device - Google Patents
On-line ultrasonic wave soil removal device Download PDFInfo
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- CN201413645Y CN201413645Y CN2009201035500U CN200920103550U CN201413645Y CN 201413645 Y CN201413645 Y CN 201413645Y CN 2009201035500 U CN2009201035500 U CN 2009201035500U CN 200920103550 U CN200920103550 U CN 200920103550U CN 201413645 Y CN201413645 Y CN 201413645Y
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- decontamination
- transducer
- ultrasonic wave
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- removal device
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Abstract
An on-line ultrasonic wave soil removal device comprises an ultrasonic generator and a transducer connected via an electric wire. A replaceable special-shaped amplitude transformer is movably connected at the front end of the transducer, and the front end surface of the special-shaped amplitude transformer has a curvature matched with the outline of a part to be decontaminated. The utility model solves the problem of on-line decontamination on the inner surface of large-scale equipment and pipelines that are insoluble by the prior ultrasonic wave, eliminates the dismantling and decomposition operating procedures of the contamination equipment, reduces the risk of contamination diffusion, reduces the amount of secondary waste, shortens the maintenance period, and improves the work efficiency.
Description
Technical field
The utility model belongs to the supersonic wave decontamination technical field, specifically relates to the ultrasonic unit that a kind of online removal canister or pipeline inside surface pollute.
Background technology
Have manyly by the container of radioelement severe contamination or pipeline in the equipment of nuclear industry or other industry, these radioactive pollutants accumulate in the equipment cavity inner surface mostly, can form strong external exposure source item to the maintainer in maintenance process; In addition, because equipment evaporating, emitting, dripping or leaking of liquid or gas or open operation also exist the risk that radioactive contamination spreads.Therefore, in order to protect maintainer, protection environment, just must remove this type of pollution.
Ultrasound wave is a kind of alternation acoustic pressure, can make liquid rarefaction state and high density state occur when propagating in liquid, and in the high density state district, liquid bears pressure, then bears pulling force in the rarefaction state district, and the place of concentrating at pulling force can form the hole.The hole constantly produces and closed, disappearance, occurs immediately around the hole up to hundreds of atmospheric immense pressures, and is accompanied by powerful shock wave.The generation in this hole, the continuous process repeatedly that disappears are referred to as cavitation phenomenon.Breaking, disappearing of hole and the immense pressure and the shock wave that produce are called cavitation effect.Several thousand vacuum bubbles are broken several thousand times in 1 second fast, and its cavitation effect is very huge.Utilize cavitation effect to clean, pollutant is stripped from from surface of the work surface of the work.Because ultrasound wave has diffraction, transmission, diffraction, so the dirt of surperficial complex part also can be removed totally, the diameter owing to cavitation bubble is the micron number magnitude only simultaneously, so can not cause any damage that can discover to surface of the work in decontamination process.In at present all decontamination methods, ultrasound wave is most effective, that effect is best a kind of decontamination method.
At present, the supersonic wave decontamination technology is commercial in the alpha-contamination decontamination of nuclear industry, and its basic skills is to adopt slot type to soak decontamination, is only applicable to the removal that small-sized off-line metal parts outside surface pollutes.As a kind of ultrasonic/chemical united pollution-removing technology and equipment patented claim (200710123096.0) thereof, fine for the removal effect that small-sized off-line metal parts outside surface pollutes, but this technology also has the following disadvantages:
1). the part of appliance of pollution just can carry out the decontamination operation after need removing disintegration, is a kind of open method of operating yet remove disintegration, can increase the risk of radioactive pollutant diffusion greatly.
2). the integrated artistic apparatus structure complexity of decontamination is huge.
3). the secondary refuse amount that decontamination produces is bigger.
4). when the contaminated part of appliance of inside surface is used this device decontamination, might increase the risk of part of appliance outside surface secondary pollution.
Summary of the invention
The purpose of this utility model is intended to overcome the shortcoming of above-mentioned prior art, and a kind of online supersonic wave decontamination device is provided, this device volume is little, in light weight, install quick, easy, but on-line operation has reduced the risk of radioactive contamination diffusion.
The utility model is achieved through the following technical solutions:
Online supersonic wave decontamination device, comprise ultrasonic generator and transducer, be connected by electric wire between ultrasonic generator and the transducer, front end at transducer is connected with a removable special-shaped luffing bar, and the front end face of described special-shaped luffing bar has and the curvature for the treatment of that the decontamination member profile matches.
The utility model also is installed with holder on transducer, fastener is movably connected on the holder, is used for special-shaped luffing bar is pressed on the outside surface for the treatment of the decontamination parts.
Compared with prior art, online supersonic wave decontamination device of the present utility model has following beneficial effect:
1) but on-line operation
The utility model has been broken through the cleaning model that existing ultrasonic cleaning equipment slot type soaks, need not the part of appliance off-line that disintegrates, just can pollute and carry out the decontamination operation at the inside surface of online radioactive contamination parts (pipeline or container), greatly reduce the risk of radioactive contamination diffusion, strengthened radiation proof security and reliability.
2) simple in structure
Online supersonic wave decontamination device volume of the present utility model is little, in light weight, installs fast, easy, compares the volume that 200710123096.0 patents have reduced washer greatly, applicable to various complicated on-the-spot decontamination demands.
3) efficiently locate decontamination
The utility model can be at the radioactive contamination focus for the treatment of the washer parts, change corresponding ultrasound wave abnormity luffing bar head according to the profile curvature for the treatment of the decontamination parts, fix a point or scan decontamination polluting focus, strengthened clean effect, improved work efficiency.
4) secondary refuse amount is little
The decontamination medium that the utility model uses is to treat that the solution that is full of in the decontamination container (uses clear water for carbon steel part; Use redox solution for parts of stainless steel), therefore, the secondary refuse only is the solution in pipeline or the container, does not increase extra refuse amount.
5) non-secondary pollution
The utility model is when decontamination, and decontaminating solution does not contact with the outside surface for the treatment of the washer parts, thereby can not treat the outside surface generation secondary pollution of decontamination parts.
Description of drawings
Fig. 1 is the structural representation of the online supersonic wave decontamination device of the utility model.
Embodiment
The structure of online supersonic wave decontamination device such as Fig. 1, comprise ultrasonic generator 1 and transducer 3, ultrasonic generator 1 is vehicle-mounted portable, be connected by electric wire 2 between ultrasonic generator 1 and the transducer 3, front end at transducer 3 is connected with a removable special-shaped luffing bar 5, and the front end face of described special-shaped luffing bar 5 has and the curvature for the treatment of that the decontamination member profile matches.
Be installed with holder 4 on transducer 3, fastener 6 is movably connected on the holder 4, is used for special-shaped luffing bar 5 is pressed on the outside surface for the treatment of the decontamination parts.
Principle of work of the present utility model is: be full of the decontamination medium in treating the decontamination parts, as the chemical decontamination liquid of clear water or certain proportioning, ultrasonic generator is transformed into certain frequency and power (20kHz, 15w/cm with the electric energy of certain frequency voltage (50Hz, 380V) by transducer
2More than) longitudinal wave, longitudinal wave sees through treats decontamination canister or pipeline external wall (wall thickness range of application 1～20mm), in the decontamination medium, form ultrasonic cavitation effect and ultrasonic acceleration effect, to treat that decontamination canister or pipeline inside surface radioactive pollutant dissolve in the decontamination medium, the final decontamination waste liquid that forms is discharged, clean container or pipeline reach the purpose of removing canister or the pollution of pipeline inside surface, to having been carried out decontamination efficiently by alpha-contamination pipeline or inner surface of container.
Claims (2)
1, online supersonic wave decontamination device, comprise ultrasonic generator (1) and transducer (3), be connected by electric wire (2) between ultrasonic generator (1) and the transducer (3), it is characterized in that being connected with a removable special-shaped luffing bar (5) at the front end of transducer (3), the front end face of described special-shaped luffing bar (5) has and the curvature for the treatment of that the decontamination member profile matches.
2, online supersonic wave decontamination device according to claim 1, it is characterized in that on transducer (3), being installed with holder (4), fastener (6) is movably connected on the holder (4), is used for special-shaped luffing bar (5) is pressed on the outside surface for the treatment of the decontamination parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201035500U CN201413645Y (en) | 2009-07-02 | 2009-07-02 | On-line ultrasonic wave soil removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201035500U CN201413645Y (en) | 2009-07-02 | 2009-07-02 | On-line ultrasonic wave soil removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413645Y true CN201413645Y (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201035500U Expired - Fee Related CN201413645Y (en) | 2009-07-02 | 2009-07-02 | On-line ultrasonic wave soil removal device |
Country Status (1)
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| CN (1) | CN201413645Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920672A (en) * | 2014-04-28 | 2014-07-16 | 太仓远德环保科技有限公司 | Ultrasonic cleaner for long and thin pipes |
| CN104492753A (en) * | 2014-12-26 | 2015-04-08 | 侯建生 | Handheld ultrasonic cleaning device |
| CN108480314A (en) * | 2018-06-09 | 2018-09-04 | 重庆医科大学附属永川医院 | Silver tracheal catheter cleaning machine |
| CN111707126A (en) * | 2020-06-03 | 2020-09-25 | 中筑科技股份有限公司 | Ultrasonic cleaning device for air conditioner water system refrigerant pipe |
| CN111707127A (en) * | 2020-06-03 | 2020-09-25 | 中筑科技股份有限公司 | Dirty stifled automatic cleaning device of air conditioner refrigerant pipe |
-
2009
- 2009-07-02 CN CN2009201035500U patent/CN201413645Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920672A (en) * | 2014-04-28 | 2014-07-16 | 太仓远德环保科技有限公司 | Ultrasonic cleaner for long and thin pipes |
| CN103920672B (en) * | 2014-04-28 | 2017-03-22 | 太仓远德环保科技有限公司 | Ultrasonic cleaner for long and thin pipes |
| CN104492753A (en) * | 2014-12-26 | 2015-04-08 | 侯建生 | Handheld ultrasonic cleaning device |
| CN108480314A (en) * | 2018-06-09 | 2018-09-04 | 重庆医科大学附属永川医院 | Silver tracheal catheter cleaning machine |
| CN111707126A (en) * | 2020-06-03 | 2020-09-25 | 中筑科技股份有限公司 | Ultrasonic cleaning device for air conditioner water system refrigerant pipe |
| CN111707127A (en) * | 2020-06-03 | 2020-09-25 | 中筑科技股份有限公司 | Dirty stifled automatic cleaning device of air conditioner refrigerant pipe |
| CN111707126B (en) * | 2020-06-03 | 2021-11-05 | 中筑科技股份有限公司 | Ultrasonic cleaning device for air conditioner water system refrigerant pipe |
| CN111707127B (en) * | 2020-06-03 | 2021-11-05 | 中筑科技股份有限公司 | Dirty stifled automatic cleaning device of air conditioner refrigerant pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20120702 |