CN105057250B - The embedded reinforcing cavitation jet cleaning device of transducer - Google Patents
The embedded reinforcing cavitation jet cleaning device of transducer Download PDFInfo
- Publication number
- CN105057250B CN105057250B CN201510481030.3A CN201510481030A CN105057250B CN 105057250 B CN105057250 B CN 105057250B CN 201510481030 A CN201510481030 A CN 201510481030A CN 105057250 B CN105057250 B CN 105057250B
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- China
- Prior art keywords
- section
- ultrasonic
- pipeline
- transducer
- cleaning device
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
Abstract
The invention discloses a kind of transducer is embedded to strengthen cavitation jet cleaning device, it includes：Pipeline, pipeline are provided with water inlet and delivery port；Resonant wedge whistle, the resonant wedge whistle are connected to the water outlet of pipeline；Ultrasonic transducer, the ultrasonic transducer is in the end of the close delivery port of pipeline；Ultrasonic-frequency power supply, the ultrasonic-frequency power supply are connected with ultrasonic transducer, so that ultrasonic-frequency power supply drives ultrasonic transducer work.The present invention can not only give full play to the synergy of ultrasonic cavitation and Hydrodynamic cavitation, and expand its use range, apply it in object cleaning, with good cleaning performance.
Description
Technical field
The present invention relates to a kind of transducer is embedded to strengthen cavitation jet cleaning device.
Background technology
At present, cavitation generally refers to liquid ature of coal under extrinsic motivated or because extraneous factor changes the bubble to be formed in short-term
In expansion be compressed to a kind of peculiar physical phenomenon for crumbling and fall, it is often with high temperature, high pressure, shock wave, microjet, luminous
The generation of the even extreme phenomenon such as electric discharge and effect.The shock wave and microjet phenomenon produced using cavitation effect can be very good
The function that cleaning is realized to object, and this cleaning is very efficient.
It is mainly ultrasonic cavitation and Hydrodynamic cavitation using wide cavitation technique now.Ultrasonic cavitation is referred to using electronic
Formula transducer, coordinates the reinforcement function of ultrasonic transformer to form strong ultrasound in a liquid, and under sound field reflecting, liquid internal pressure occurs
Cyclically-varying, so that form cavitation phenomenon；When Hydrodynamic cavitation refers to that fluid makees relatively high speed shearing motion with solid, in liquid
Local depression is internally formed, when pressure is pressed less than cavitation inception, the cavitation bubble that is constantly born and crumbles and fall is produced.However, for
Ultrasonic cavitation, its produce energy in the smaller range near sound source and concentrate, and cavitation effect is strong, effective conversion zone compared with
Little, and its Energy Efficiency Ratio is relatively low；And the spy such as although Hydrodynamic cavitation has that simple and easy to do, energy consumption is low, efficiency high, cavitation field are more uniform
Point, but its cavitation intensity is little compared with ultrasonic.
For the problems referred to above, entitled《Ultrasonic cavitation cooperates with Hydrodynamic cavitation apparatus for treating sewage》(number of patent application
201310180758.3) Chinese invention patent, discloses a kind of ultrasound and cooperates with sewage assistant device, its feature with Hydrodynamic cavitation
It is：Ultrasonic transducer is separately fixed at device both sides, the rectification rod in the middle of device is formed around the literary mound of rectification rod with housing
In manage, realize ultrasound and the coupling of waterpower.But in this technical scheme, water volume flow rate is limited, Hydrodynamic cavitation is weaker and general only suitable
For being chemically treated, it is difficult to clean for object.
Content of the invention
The technical problem to be solved is the defect for overcoming prior art, there is provided a kind of embedded reinforcing of transducer
Cavitation jet cleaning device, it can not only give full play to the synergy of ultrasonic cavitation and Hydrodynamic cavitation, and expand which and make
With scope, apply it in object cleaning, with good cleaning performance.
In order to solve above-mentioned technical problem, the technical scheme is that：A kind of embedded reinforcing cavitation jet of transducer
Cleaning device, it include：
Pipeline, pipeline are provided with water inlet and delivery port；
Resonant wedge whistle, the resonant wedge whistle are connected to the water outlet of pipeline；
Ultrasonic transducer, the ultrasonic transducer is in the end of the close delivery port of pipeline；
Ultrasonic-frequency power supply, the ultrasonic-frequency power supply are connected with ultrasonic transducer, so that ultrasonic-frequency power supply drives ultrasonic transducer work
Make.
Further, described pipeline is the L-type structure being made up of horizontal component and vertical portion, described ultrasonic transducer
It is located in horizontal component, described water inlet is arranged on one end of vertical portion, the other end of the vertical portion and level
Part is connected, and described delivery port is arranged on the other end of horizontal component.
During further for using the present invention, the pressure value of pipeline water flow can be entered with real-time detection, can pressure value accordingly
Water pump is adjusted to control water volume flow rate and feed pressure, pressure gauge is installed on the pipeline, the pressure gauge is used for detection pipe
The inlet pressure of the current in road.
Further, ultrasonic transducer is fixed in pipeline by support.
Further, be provided with connecting line in support, one end of connecting line is connected with ultrasonic transducer, connecting line another
Hold and be connected with outside ultrasonic-frequency power supply.
A kind of concrete structure of resonant wedge whistle is further provided, the rearward end that resonant wedge whistle has main body, main body is provided with
One fluid acceleration portion, is provided with reed, and the leading section of main body is provided with current below reed on the leading section of main body
Outlet, the first fluid acceleration portion have linkage section, the first necking section and the whistle mouth section being connected successively, and the reed is just to the whistle
The whistle mouth of mouth section.
Further, d is compared in the larynx footpath of linkage section and whistle mouth section1/d0For 0.2～0.3, the acceleration oblique angle β of the first necking section is
15 °～35 °.
Further, the water outlet of pipeline is provided with second fluid acceleration portion, and the second fluid acceleration portion has successively
The big footpath section of linking, the second necking section and path section, the linkage section are connected in path section, and the larynx footpath of linkage section and little
The larynx footpath of footpath section is equal.
Further, d is compared in the larynx footpath of big footpath section and path section2/d1For 0.25～0.45, the acceleration bevel angle α of the second necking section is
25 °～45 °.
After employing above-mentioned technical proposal, this device can pass through pressure gauge dynamic regulation entrance water flow pressure with front end
Form the jet of friction speed and intensity, ultrasonic transducer is completely embedded in the duct chamber of this device, be totally submerged during work with
Liquid environment, can form the sound field compared with homogeneous, and fluid can accelerate to form high-speed jet through the two-stage of device front end, and produce strong
Strong Hydrodynamic cavitation.Additionally, the reed of resonant wedge whistle can also produce the vibrations of certain frequency under the impact of high-velocity flow, lifted empty
The intensity of change.The strong cavitation jet that device is produced can carry out more complete cleaning to waterborne or underwater installation body surface.
Description of the drawings
Fig. 1 is the structural representation of the embedded reinforcing cavitation jet cleaning device of transducer of the invention；
Fig. 2 is the structural representation of the resonant wedge whistle of the present invention；
Right views of the Fig. 3 for Fig. 2.
Specific embodiment
In order that present disclosure is easier to be clearly understood, below according to specific embodiment and accompanying drawing is combined, right
The present invention is described in further detail.
As shown in Figures 1 to 3, the embedded reinforcing cavitation jet cleaning device of a kind of transducer, it includes：
Pipeline 1, pipeline 1 are provided with water inlet and delivery port；Water inlet external hose connects water pump, such that it is able to enter water
Mouth is pumped into the current of certain pressure；
Resonant wedge whistle 6, resonant wedge whistle 6 are connected to the water outlet of pipeline 1；
Ultrasonic transducer 31, ultrasonic transducer 31 is in the end of the close delivery port of pipeline 1；Ultrasonic transducer 31
It is completely embedded in inside pipeline 1, when fluid is full of 1 cavity of pipeline, in the completely incoming water of sound wave；31 front end of ultrasonic transducer
Ultrasonic transformer realizes sound wave focusing function；
Ultrasonic-frequency power supply 4, ultrasonic-frequency power supply 4 are connected with ultrasonic transducer 31, so that ultrasonic-frequency power supply 4 drives ultrasonic transducer 31
Work.
As shown in figure 1, pipeline 1 is the L-type structure being made up of horizontal component and vertical portion, ultrasonic transducer 31 is located at water
In flat part, water inlet is arranged on one end of vertical portion, and the other end of vertical portion is connected with horizontal component, delivery port
It is arranged on the other end of horizontal component.
As shown in figure 1, being provided with pressure gauge 5 on pipeline 1, pressure gauge 5 is used for the entrance pressure for detecting the current in pipeline 1
Power.
As shown in figure 1, ultrasonic transducer 31 is fixed in pipeline 1 by support 32.By four ramuscule framves 32 and pipeline
Wall 2 is connected, and ultrasonic transducer 31 is made up of internal piezoelectric ceramic piece and leading portion ultrasonic transformer.
As shown in figure 1, being provided with connecting line in support 32, one end of connecting line is connected with ultrasonic transducer 31, connection
The other end of line is connected with the ultrasonic-frequency power supply 4 of outside.
As shown in Fig. 2 there is resonant wedge whistle 6 main body 61, the rearward end of main body 61 to be provided with first fluid acceleration portion, main body 61
Leading section on reed 64 is installed, and the leading section of main body 61 is provided with water export 65 in the lower section of reed 64, described
First fluid acceleration portion has linkage section, the first necking section and the whistle mouth section being connected successively, whistle mouth of the reed 64 just to whistle mouth section
63.
As shown in Fig. 2 d is compared in the larynx footpath of linkage section and whistle mouth section1/d0For 0.2～0.3, the acceleration oblique angle β of the first necking section
For 15 °～35 °.
As shown in Fig. 2 the water outlet of pipeline 1 is provided with second fluid acceleration portion, the second fluid acceleration portion has
Big footpath section, the second necking section and the path section being connected successively, the linkage section is connected in path section, and the larynx footpath of linkage section
Equal with the larynx footpath of path section.
As shown in Fig. 2 d is compared in the larynx footpath of big footpath section and path section2/d1For 0.25～0.45, the acceleration oblique angle of the second necking section
α is 25 °～45 °.
The operation principle of the present invention is as follows：
Current are pumped into by water pump by the water inlet of this device, are projected by front end exit after piping 1, and water body flowed out
Journey is narrowed reason by the mouth of pipe, realizes accelerating twice, and high-velocity fluid causes low pressure in liquid, when flowing out via 6 mouthfuls of resonant wedge whistle, is produced
Unboiled water power cavitation effect；At the same time, after fluid is full of tube chamber, opening ultrasonic-frequency power supply 4 makes ultrasonic transducer 31 work, ultrasound
Transducer 31 produces high-strength sound field in water so as to form ultrasonic cavitation field, ultrasonic cavitation field and the reverberation of both Hydrodynamic cavitation fields,
Play a part of collaboration.Meanwhile, the high-velocity flow flowed out by the whistle mouth 63 of resonant wedge whistle 6 is divided into two by 64 tip of reed, can be drawn
Self exciting of mainspring piece 64, so as to strengthening fluid in cavitation intensity.This device can be by 5 real-time detection water of pressure gauge when working
Inflow entrance pressure value, can control pump working power, accordingly as needed to change flow inlet pressure or flow velocity.The device leads to
Cross and ultrasonic cavitation and Hydrodynamic cavitation cooperateed with, the cavitation jet that can form reinforcing realizes cleaning to object, breach other waterpower/
Ultrasonic cavitation device is only applicable to the limitation being chemically treated, processing speed is little；And relative to conventional clean mode, the device was both
Underwater works cleaning can be used for, object waterborne is can be suitably used for again.
Particular embodiments described above, to present invention solves the technical problem that, technical scheme and beneficial effect carry out
Further describe, the be should be understood that specific embodiment that the foregoing is only the present invention is not limited to this
Invention, all any modification, equivalent substitution and improvements that within the spirit and principles in the present invention, is done etc., should be included in this
Within bright protection domain.
Claims (8)
1. a kind of transducer is embedded strengthens cavitation jet cleaning device, it is characterised in that it includes：
Pipeline (1), pipeline (1) are provided with water inlet and delivery port；
Resonant wedge whistle (6), resonant wedge whistle (6) are connected to the water outlet of pipeline (1)；
Ultrasonic transducer (31), described ultrasonic transducer (31) are in the end of the close delivery port of pipeline (1)；
Ultrasonic-frequency power supply (4), ultrasonic-frequency power supply (4) are connected with ultrasonic transducer (31), so that ultrasonic-frequency power supply (4) drives ultrasound
Transducer (31) works；
Wherein, described resonant wedge whistle (6) there is main body (61), the rearward end of main body (61) to be provided with first fluid acceleration portion, main body
(61) reed (64) is installed on leading section, and the leading section of main body (61) arranges in the lower section of reed (64) and there are flowing out
Mouth (65), the first fluid acceleration portion have linkage section, the first necking section and the whistle mouth section being connected successively, reed (64)
Whistle mouth (63) just to whistle mouth section.
2. transducer according to claim 1 is embedded strengthens cavitation jet cleaning device, it is characterised in that：Described pipe
Road (1) is the L-type structure being made up of horizontal component and vertical portion, and described ultrasonic transducer (31) is located in horizontal component,
Described water inlet is arranged on one end of vertical portion, and the other end of the vertical portion is connected with horizontal component, described
Delivery port be arranged on the other end of horizontal component.
3. transducer according to claim 1 is embedded strengthens cavitation jet cleaning device, it is characterised in that：The pipeline
(1) pressure gauge (5) is installed on, described pressure gauge (5) are used for the inlet pressure for detecting the current in pipeline (1).
4. transducer according to claim 1 is embedded strengthens cavitation jet cleaning device, it is characterised in that：Described is super
Sonic transducer (31) is fixed in pipeline (1) by support (32).
5. transducer according to claim 4 is embedded strengthens cavitation jet cleaning device, it is characterised in that：The support
(32) be provided with connecting line in, one end of connecting line is connected with ultrasonic transducer (31), the other end of connecting line with outside
Ultrasonic-frequency power supply (4) is connected.
6. transducer according to claim 1 is embedded strengthens cavitation jet cleaning device, it is characterised in that：Described company
Compare d in the larynx footpath for connecing section and whistle mouth section1/d0For 0.2～0.3, the acceleration oblique angle β of the first necking section is 15 °～35 °.
7. the embedded reinforcing cavitation jet cleaning device of transducer according to claim 1 or 6, it is characterised in that：Described
The water outlet of pipeline (1) be provided with second fluid acceleration portion, the second fluid acceleration portion has the big footpath being connected successively
Section, the second necking section and path section, the linkage section is connected in path section, and the larynx footpath of the larynx footpath of linkage section and path section
Equal.
8. transducer according to claim 7 is embedded strengthens cavitation jet cleaning device, it is characterised in that：Described is big
Compare d in the larynx footpath of footpath section and path section2/d1For 0.25～0.45, the acceleration bevel angle α of the second necking section is 25 °～45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481030.3A CN105057250B (en) | 2015-08-07 | 2015-08-07 | The embedded reinforcing cavitation jet cleaning device of transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481030.3A CN105057250B (en) | 2015-08-07 | 2015-08-07 | The embedded reinforcing cavitation jet cleaning device of transducer |
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| Publication Number | Publication Date |
|---|---|
| CN105057250A CN105057250A (en) | 2015-11-18 |
| CN105057250B true CN105057250B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510481030.3A Expired - Fee Related CN105057250B (en) | 2015-08-07 | 2015-08-07 | The embedded reinforcing cavitation jet cleaning device of transducer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226180A (en) * | 2017-05-18 | 2017-10-03 | 武汉理工大学 | The dirty bottom monitoring remove device of ship based on cavitation technique |
| GB2573012A (en) * | 2018-04-20 | 2019-10-23 | Zeeko Innovations Ltd | Fluid jet processing |
| WO2021055799A1 (en) * | 2019-09-20 | 2021-03-25 | Breakthrough Technologies, LLC | Ultrasonification for biogas |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03288581A (en) * | 1990-04-03 | 1991-12-18 | Yoshihide Shibano | Spray type ultrasonic washing apparatus |
| CN2597115Y (en) * | 2003-02-08 | 2004-01-07 | 四川冶金环能工程有限责任公司 | Ultrasonic device for preventing and removing scale in industrial pipeline |
| JP2012161781A (en) * | 2011-02-08 | 2012-08-30 | Shigeo Matsueda | Ultrasonic wave chemical reactor |
| CN103366727B (en) * | 2013-07-31 | 2014-09-03 | 陕西师范大学 | Tandem type hydrodynamic force sound wave generation device |
| CN203695540U (en) * | 2014-01-24 | 2014-07-09 | 王保强 | Capacity-increasing high-powered ultrasonic pipe wall cleaning device |
| CN104605955B (en) * | 2015-02-18 | 2016-09-28 | 陈元平 | A kind of ultrasound wave tooth flusher |
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| CN105057250A (en) | 2015-11-18 |
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Granted publication date: 20170315 Termination date: 20210807 |