CN203465934U - Tandem type hydrodynamic force sound wave generation device - Google Patents
Tandem type hydrodynamic force sound wave generation device Download PDFInfo
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- CN203465934U CN203465934U CN201320465467.4U CN201320465467U CN203465934U CN 203465934 U CN203465934 U CN 203465934U CN 201320465467 U CN201320465467 U CN 201320465467U CN 203465934 U CN203465934 U CN 203465934U
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- reed
- sound wave
- nozzle
- spray orifice
- hydrodynamic force
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Abstract
The utility model relates to a tandem type hydrodynamic force sound wave generation device. The tandem type hydrodynamic force sound wave generation device is characterized in that the front end of a cavity is provided with a first spray nozzle connected with a fluid pipeline, the back end of the cavity is provided with a second spray nozzle, the center lines of the first nozzle and the second nozzle are on the same straight line, and a divergent reflector is arranged on the outer wall of the second spray nozzle; the first spray nozzle and the second spray nozzle are connected in series through an oval cavity, two spring pieces can be used for generating different sound wave frequencies, and sound waves generated by the second spring piece are reflected by the inner wall of a reflector and then propagate along the divergent reflector, so that the generated sound waves have directivity. In addition, the tandem type hydrodynamic force sound wave generation device has the advantages of strong cavitation effect, high fluid mixing and emulsifying efficiency, simple structure, stable operation and relatively low cost; and as the movable spray nozzles can be changed and adjusted according to practical requirements, the tandem type hydrodynamic force sound wave generation device is suitable for industrialized application.
Description
Technical field
The utility model belongs to the technical field of ultrasonic mixing or emulsification, particularly a kind of tandem hydrodynamic force sound wave generating device that can realize fluid high-effective mixing or emulsification.
Background technology
At present, resonant wedge whistle is studied widely and is explored as a kind of hydrodynamic force sound-producing device, jet liquid sheet excitation reed vibrates produces ultrasound wave, under the effect of reed vibrates and sound wave, cavitation bubble growth and collapse produces cavitation, follow cavitation produce high temperature and high pressure together with acoustic vibration to oil, water mixes or emulsification.
But most sound-producing device all adopts single resonant wedge whistle, fluid still has very large kinetic energy after impacting resonant wedge whistle conventionally, and this part kinetic energy often can not get rational utilization, just causes the efficiency of sound-producing device relatively low.
Utility model content
In order to overcome the existing deficiency of ultrasonic generator of single resonant wedge whistle of the prior art, the utility model provides that a kind of simple in structure, cavitation effect is strong, fluid mixes and the high tandem hydrodynamic force sound wave generating device of emulsifying power.
The utility model solves the problems of the technologies described above adopted technical scheme: at the front end of cavity, be provided with the first nozzle, the rear end that are connected with fluid line and be provided with second nozzle, the center line of the first nozzle and second nozzle is on same straight line, and the outer wall of second nozzle is provided with divergent contour reverberator;
The structure of above-mentioned the first nozzle is: at the first outer tube inner wall, be socketed with the first inner core, the bottom of the first inner core has the first rectangle spray orifice, with the first rectangle spray orifice endpiece over against position be provided with the first reed, the first reed is connected with the first urceolus by head rod, and the length of the first rectangle spray orifice is that 15～20mm, width are 1.5～2mm;
The structure of above-mentioned second nozzle is: at the second outer tube inner wall, be socketed with the second inner core, the bottom of the second inner core has the second rectangle spray orifice, with the second rectangle spray orifice endpiece over against position be provided with the second reed, the second reed is connected with the second urceolus by the second connecting link, and the length of the second rectangle spray orifice is that 15～20mm, width are 1～1.5mm;
The bus of above-mentioned reverberator and the angle α between center line are 45 °.
It is the isosceles triangular structure of 25 °～35 ° that drift angle is processed on the top of above-mentioned the first reed and the second reed.
It is the isosceles triangular structure of 30 ° that drift angle is processed on the top of above-mentioned the first reed and the second reed.
The length of above-mentioned the first reed is 20～40mm, and thickness is 1.2～2.0mm, and the length of the second reed is 40～56mm, and thickness is 0.8～1.5mm.
The endpiece of top distance first rectangular nozzle of above-mentioned the first reed is that the endpiece of top distance second rectangular nozzle of 2～10mm, the second reed is 1～6mm.
The lumen shaft cross section of above-mentioned cavity is oval, and the top of the first reed is positioned at major axis focus place.
The lumen shaft cross section of above-mentioned cavity can also be rectangle, and the first rectangle spray orifice is positioned on the entrance face of cavity.
The hole depth of above-mentioned the first rectangle spray orifice and the second rectangle spray orifice is 5～15mm.
The outer wall of above-mentioned the first inner core and the second inner core is all processed with locating slot, and the first urceolus and the second urceolus are fixed by being stuck in fastening bolt in locating slot and the first inner core and the second inner core respectively.
The tandem hydrodynamic force sound wave generating device that the utility model provides, it is, at the two ends of cavity, the first nozzle and second nozzle are installed respectively, and the reverberator at second nozzle arranged outside divergent contour, when fluid is successively through the first nozzle, after the slot injection of second nozzle goes out, expansion due to cross section, at low-pressure area, form more cavitation bubble, through growth and collapse, produce cavitation, processed hydrofluidic encourages the first reed, the second reed vibrates produces ultrasound wave and mixes and emulsification under the effect of vibration of the first reed and the second reed, simultaneously, cavitation bubble is at ultrasound wave and the first reed, under the effect of the second reed vibrates, be easier to growth and collapse, thereby strengthened cavitation effect, therefore promote the degree of depth of liquid to mix or emulsification, and the first nozzle of the present utility model is connected by oval cavity with second nozzle, two reeds can produce two different frequency of sound wave, the sound wave that the second reed produces reverberator along divergent contour after the reflection of reverberator inwall is propagated, make the sound wave producing there is directive property, in addition, the utility model is simple in structure, stable, cost is lower, the nozzle of active type can be changed and regulate according to actual demand, be suitable for industrial applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of the first nozzle 1 in Fig. 1.
Fig. 3 is the structural representation of second nozzle 3 in Fig. 1.
Embodiment
Now by reference to the accompanying drawings the technical solution of the utility model is further described, but the utility model is not limited only to the situation of following enforcement.
Embodiment 1
As shown in Figure 1, the tandem hydrodynamic force sound wave generating device of the present embodiment is to be connected and composed by the first nozzle 1, cavity 2, second nozzle 3 and reverberator 4.
The cavity 2 of the present embodiment, for lumen shaft cross section is oval-shaped hollow cylinder, is provided with the first nozzle 1 on the front port of cavity 2, the center line of second nozzle 3, the first nozzles 1 and second nozzle 3 is installed on the rear port of cavity 2 on same straight line.
Referring to Fig. 2, first nozzle 1 of the present embodiment is by the first urceolus 1-1, the first inner core 1-2, the first reed 1-3 and head rod 1-4 connect and compose, the first urceolus 1-1 is fixedly connected with cavity 2 front side walls with screw thread, the first inner core 1-2 is socketed on the inwall of the first urceolus 1-1, on the cylinder body outer wall of the first inner core 1-2, be processed with locating slot, the first urceolus 1-1 fixes with the fastening bolt and the first inner core 1-2 that are stuck in locating slot, in the bottom of the first inner core 1-2, have the first rectangle spray orifice, its length is 18mm, width is 1.8mm, hole depth is 10mm, position at its endpiece of outer lateral extent 6mm of the first rectangle spray orifice is provided with the first reed 1-3, the top of the first reed 1-3 is positioned in the major axis focus of cavity 2, by adjusting the first inner core 1-2, regulate the spacing between the first reed 1-3 and the first rectangle spray orifice, the end of the first reed 1-3 is to connect as one structure by head rod 1-4 and the first urceolus 1-1 wall, the first reed 1-3 adopts toughness stainless steel material to make, its length is 30mm, thickness is 1.6mm, width is identical with the length of the first rectangle spray orifice, in order to reduce fluid resistance, by the first reed 1-3 and the first rectangle spray orifice over against to be processed into drift angle be the isosceles triangle of 30 ° on top.
The present embodiment fixedly mounts the reverberator 4 of a divergent contour on the outer wall of the second urceolus 3-1 with screw thread, angle α between the bus of this reverberator 4 and its center line is 45 °, the acoustic reflection that the second reed 3-3 can be produced blazes abroad, and plays and strengthens directive property effect.
During use, after entering the liquid of pipeline to enter the first nozzle 1, through the first rectangle spray orifice, spray excitation the first reed 1-3 generation of vibration sound wave, the variation that the liquid of ejection brings pressure due to the expansion in cavity 2 cross sections, at the interior formation cavitation bubble of cavity 2, under the mechanical vibration of vibrating reed and the effect of sound wave, mix, emulsification, after entering again second nozzle 3, through the second rectangle spray orifice, eject, encourage second another frequency sound wave of reed 3-3 generation of vibration, the variation that liquid brings pressure due to the expansion of ultrasound wave in reverberator 4 cross sections, again form cavitation, and mix and emulsification under the effect of the second reed 3-3, the ultrasound wave producing under the reflex of reverberator 4 inwalls along axis propagation.
The bottom of the first inner core 1-2 of the present embodiment is processed with the first rectangle spray orifice, the first rectangle spray orifice is positioned in the focus of cavity 2 major axis, its length is 15mm, width is 1.5mm, the degree of depth is 5mm, position at the outside 2mm of the first rectangle spray orifice is provided with the first reed 1-3, the end of the first reed 1-3 is to connect as one structure by head rod 1-4 and the first urceolus 1-1 wall, the first reed 1-3 adopts toughness stainless steel material to make, its length is 20mm, thickness is 1.2mm, width is identical with the length of the first rectangle spray orifice, the first reed 1-3 and the first rectangle spray orifice over against to be processed into drift angle be the isosceles triangle of 25 ° on top.
The bottom of the second inner core 3-2 of the present embodiment is processed with the second rectangle spray orifice, the length of the second rectangle spray orifice is 18mm, width is 1mm, the degree of depth is 5mm, position at its endpiece of outer lateral extent 1mm of the second rectangle spray orifice is provided with the second reed 3-3, the end of the second reed 3-3 is to connect as one structure by the second connecting link 3-4 and the second urceolus 3-1 wall, the second reed 3-3 adopts toughness stainless steel material to make, its length is 40mm, thickness is 0.8mm, width is identical with the length of the second rectangle spray orifice, the second reed 3-3 and the second rectangle spray orifice over against to be also processed into drift angle be the isosceles triangle of 25 ° on top.
Other parts and annexation thereof are identical with embodiment 1.
The bottom of the first inner core 1-2 of the present embodiment has the first rectangle spray orifice, the first rectangle spray orifice is positioned in the focus of cavity 2 major axis, its length is 20mm, width is 2.0mm, the degree of depth is 15mm, position at the outside 10mm of the first rectangle spray orifice is provided with the first reed 1-3, the end of the first reed 1-3 is to connect as one structure by head rod 1-4 and the first urceolus 1-1 wall, the first reed 1-3 adopts toughness stainless steel material to make, its length is 40mm, thickness is 2.0mm, width is identical with the length of the first rectangle spray orifice, the first reed 1-3 and the first rectangle spray orifice over against to be processed into drift angle be the isosceles triangle of 35 ° on top.
The bottom of the second inner core 3-2 of the present embodiment has the second rectangle spray orifice, its length is 20mm, width is 1.5mm, the degree of depth is 15mm, position at its endpiece of outer lateral extent 6mm of the second rectangle spray orifice is provided with the second reed 3-3, the end of the second reed 3-3 is to connect as one structure by the second connecting link 3-4 and the second urceolus 3-1 wall, the second reed 3-3 adopts toughness stainless steel material to make, its length is 56mm, thickness is 1.5mm, width is identical with the length of the second rectangle spray orifice, the second reed 3-3 and the second rectangle spray orifice over against to be also processed into drift angle be the isosceles triangle of 35 ° on top.
Other parts and annexation thereof are identical with embodiment 1.
In above-described embodiment 1～3, the lumen shaft cross section of cavity 2 is circle or rectangle, and the first rectangle spray orifice of the first nozzle 1 is positioned at the entrance face of cavity 2.
Other parts and annexation thereof are identical with corresponding embodiment.
Embodiment 5
In above-described embodiment 1～4, the width of the first reed 1-3 is than the large 1mm of the length of the first rectangle spray orifice.The width of the second reed 3-3 is than the large 1mm of the length of the second rectangle spray orifice.
Other parts and annexation thereof are identical with corresponding embodiment.
Claims (9)
1. a tandem hydrodynamic force sound wave generating device, it is characterized in that: at the front end of cavity (2), be provided with the first nozzle (1), the rear end that are connected with fluid line and be provided with second nozzle (3), the first nozzle (1) is with the center line of second nozzle (3) on same straight line, and the outer wall of second nozzle (3) is provided with divergent contour reverberator (4);
The structure of above-mentioned the first nozzle (1) is: at the first urceolus (1-1) inner wall sleeve, be connected to the first inner core (1-2), the bottom of the first inner core (1-2) has the first rectangle spray orifice, with the first rectangle spray orifice endpiece over against position be provided with the first reed (1-3), the first reed (1-3) is connected with the first urceolus (1-1) by head rod (1-4), and the length of the first rectangle spray orifice is that 15～20mm, width are 1.5～2mm;
The structure of above-mentioned second nozzle (3) is: at the second urceolus (3-1) inner wall sleeve, be connected to the second inner core (3-2), the bottom of the second inner core (3-2) has the second rectangle spray orifice, with the second rectangle spray orifice endpiece over against position be provided with the second reed (3-3), the second reed (3-3) is connected with the second urceolus (3-1) by the second connecting link (3-4), and the length of the second rectangle spray orifice is that 15～20mm, width are 1～1.5mm;
The bus of above-mentioned reverberator (4) and the angle α between center line are 45 °.
2. tandem hydrodynamic force sound wave generating device according to claim 1, is characterized in that: it is the isosceles triangular structure of 25 °～35 ° that drift angle is processed on described the first reed (1-3) and the top of the second reed (3-3).
3. tandem hydrodynamic force sound wave generating device according to claim 2, is characterized in that: it is the isosceles triangular structure of 30 ° that drift angle is processed on described the first reed (1-3) and the top of the second reed (3-3).
4. according to the tandem hydrodynamic force sound wave generating device described in claims 1 to 3 any one, it is characterized in that: the length of described the first reed (1-3) is 20～40mm, thickness is 1.2～2.0mm, and the length of the second reed (3-3) is 40～56mm, and thickness is 0.8～1.5mm.
5. tandem hydrodynamic force sound wave generating device according to claim 4, is characterized in that: the endpiece of top distance first rectangular nozzle of the first reed (1-3) is that the endpiece of top distance second rectangular nozzle of 2～10mm, the second reed (3-3) is 1～6mm.
6. tandem hydrodynamic force sound wave generating device according to claim 1, is characterized in that: the lumen shaft cross section of described cavity (2) is oval, and the top of the first reed (1-3) is positioned at major axis focus place.
7. tandem hydrodynamic force sound wave generating device according to claim 1, is characterized in that: the lumen shaft cross section of described cavity (2) is rectangle, and the first rectangle spray orifice is positioned on the entrance face of cavity (2).
8. tandem hydrodynamic force sound wave generating device according to claim 1, is characterized in that: the hole depth of described the first rectangle spray orifice and the second rectangle spray orifice is 5～15mm.
9. tandem hydrodynamic force sound wave generating device according to claim 1, it is characterized in that: the outer wall of described the first inner core (1-2) and the second inner core (3-2) is all processed with locating slot, the first urceolus (1-1) and the second urceolus (3-1) are fixing by being stuck in fastening bolt in locating slot and the first inner core (1-2) and the second inner core (3-2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465467.4U CN203465934U (en) | 2013-07-31 | 2013-07-31 | Tandem type hydrodynamic force sound wave generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465467.4U CN203465934U (en) | 2013-07-31 | 2013-07-31 | Tandem type hydrodynamic force sound wave generation device |
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| Publication Number | Publication Date |
|---|---|
| CN203465934U true CN203465934U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465467.4U Withdrawn - After Issue CN203465934U (en) | 2013-07-31 | 2013-07-31 | Tandem type hydrodynamic force sound wave generation device |
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| Country | Link |
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| CN (1) | CN203465934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366727A (en) * | 2013-07-31 | 2013-10-23 | 陕西师范大学 | Tandem type hydrodynamic force sound wave generation device |
| CN106040078A (en) * | 2016-06-21 | 2016-10-26 | 北京航空航天大学 | Hydrodynamic ultrasonic multiphase mixer with focusing function |
-
2013
- 2013-07-31 CN CN201320465467.4U patent/CN203465934U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366727A (en) * | 2013-07-31 | 2013-10-23 | 陕西师范大学 | Tandem type hydrodynamic force sound wave generation device |
| CN106040078A (en) * | 2016-06-21 | 2016-10-26 | 北京航空航天大学 | Hydrodynamic ultrasonic multiphase mixer with focusing function |
| CN106040078B (en) * | 2016-06-21 | 2018-08-10 | 北京航空航天大学 | With the hydrodynamic ultrasonic wave multiphase mixer focused |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20140903 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20140903 |
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| RGAV | Abandon patent right to avoid regrant |