CN204017793U - Hydrodynamic force supercavity device - Google Patents
Hydrodynamic force supercavity device Download PDFInfo
- Publication number
- CN204017793U CN204017793U CN201420289706.XU CN201420289706U CN204017793U CN 204017793 U CN204017793 U CN 204017793U CN 201420289706 U CN201420289706 U CN 201420289706U CN 204017793 U CN204017793 U CN 204017793U
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- cross
- spatial portion
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- fuselage
- fluid
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Abstract
The utility model relates to a kind of hydrodynamic force supercavity device, comprise: side is connected to the fluid supplies of accommodating fluid, the inner cross section reduction spatial portion forming cross-sectional area and reduce gradually, above-mentioned cross section reduces the large space portion of the side formation communication of fluid supply line of spatial portion, and the opposite side of cross section reduction spatial portion forms the fuselage of little spatial portion; Be combined in one end of above-mentioned fuselage, the first cross section that inner side forms the little spatial portion being communicated with fuselage increases spatial portion, and the second cross section that the cross section that opposite side formation is less than the first cross section increase spatial portion starts to increase gradually increases the outlet cap of spatial portion; Be combined in the other end of above-mentioned fuselage, close the closing cap of the fuselage other end; One end supports and is attached to closing cap, through fuselage interior, and the second cross section extending to outlet cap increases the centre strip of spatial portion.
Description
Technical field
The utility model relates to a kind of hydrodynamic force supercavity device, specifically, comprise cross section from be reduced to increase venturi portion pipeline in flow through fluid time, due to the pressure differential before and after venturi portion, the cavity of steam bubble shape produces, produce active force when expanding and break.This active force is used for the hydrodynamic force supercavity device in the fields such as the manufacture of biodiesel, emulsification, water treatment, descale, particle pulverizing.
Background technology
Generally, fluid flows through and comprises cross section from when being reduced to the pipeline in the venturi portion again increased, and the portion flow rate reduced at cross section slows down, pressure increase, the part that cross section increases, and flow velocity is accelerated, pressure drop.Now, the pressure differential due to both sides can produce the cavity of a lot of little steam bubble shapes, and expands and break.
Especially, the exit of the cavity collapse of steam bubble shape, steam bubble collides generation shock wave mutually from multiple directions, not only produces quite high pressure and temperature in the process, also can form hydroxyl radical free radical (free hydroxyl radicals).
As mentioned above, for hydrodynamic force supercavity device, fluid high-pressure is flowed through and comprises cross section from the pipeline being reduced to the venturi portion again increased, utilize the active force that the cavity of steam bubble shape produces, produces when expanding and break, be applied to the manufacture of biodiesel or oil emulsion, cosmetics, the emulsification of mayonnaise or water treatment, such as remove the incrustation scale of cooling tower, sized particles etc.
But, for traditional hydrodynamic force supercavity device, the phenomenon just utilizing merely the generation of the cavity of steam bubble shape, expand and break, in fact the active force in the exit of the cavity collapse of steam bubble shape is low, affects the effects such as the manufacture of biodiesel, emulsification, water treatment, descale, particle pulverizing.
Utility model content
technical problem
Therefore, the utility model is intended to provide, along with the active force in the exit of the cavity collapse of steam bubble shape significantly increases, and the hydrodynamic force supercavity device that the effect such as manufacture, emulsification, water treatment, descale, particle pulverizing of biodiesel doubles.
technical scheme
In order to realize above-mentioned technical task, hydrodynamic force supercavity device of the present utility model comprises: side is connected to the fluid supplies of accommodating fluid, the inner cross section reduction spatial portion forming cross-sectional area and reduce gradually, above-mentioned cross section reduces the large space portion of the side formation communication of fluid supply line of spatial portion, and the opposite side of above-mentioned cross section reduction spatial portion forms the fuselage of little spatial portion; Be combined in one end of fuselage, inner side forms the first cross section being communicated to the little spatial portion of fuselage and increases spatial portion, inner opposite side is formed, and the second cross section that the cross-sectional area being less than the first cross section increase spatial portion starts to increase gradually to cross-sectional area increases the outlet cap of spatial portion; Be combined in the other end of fuselage, close the closing cap of the fuselage other end; One end supports and is attached to closing cap, the inside of through fuselage, and the second cross section extending to outlet cap increases the centre strip of spatial portion.
According to the utility model, above-mentioned fluid supplies is connected to outside fluid provider, fluid supplies is installed, by force fluid is fed to the high-pressure pump in fuselage from fluid provider.
According to the utility model, fuselage and outlet cap form one.
According to the utility model, above-mentioned closing cap comprises: side is pressed into the other end of fuselage, and another side forms the insertion guide rail of engagement groove; Be attached to the centre strip Support of inserting guide rail engagement groove; Screw is attached to the other end of fuselage, and insertion guide rail and centre strip Support being exerted pressure is adjacent to the first screw cap of fuselage; Screw is attached to the second screw cap of centre strip Support.
beneficial effect
Hydrodynamic force supercavity device of the present utility model, fuselage interior forms the large space portion of communication of fluid supply line continuously, cross section reduces spatial portion, little spatial portion, the inside of outlet cap forms the first cross section being communicated with little spatial portion continuously and increases spatial portion, be less than the first cross section to increase the cross-sectional area of spatial portion and start the second cross section that area increases gradually and increase spatial portion, fuselage cavity is not simple generation, expand and break, but the cavity generated when flowing through cross section reduction spatial portion is after the first cross section increase spatial portion obtains first time expansion, flow into before the second cross section increases spatial portion and be retracted, increase spatial portion in the second cross section finally expanded and break, the active force in the exit of the cavity collapse of steam bubble shape is caused significantly to increase, the manufacture improving biodiesel can be doubled, emulsification, water treatment, descale, the effects such as particle pulverizing.
And, hydrodynamic force supercavity device of the present utility model, flow through the first cross section increase spatial portion of the large space portion of fuselage, cross section reduction spatial portion, little spatial portion and outlet cap successively, the second cross section that centre strip extends to outlet cap increases spatial portion, the friction contact area of fluid is doubled, improve generation and the amount of breaking of cavity, contribute to the effect such as manufacture, emulsification, water treatment, descale, particle pulverizing doubling to improve biodiesel.
Accompanying drawing explanation
Fig. 1 is the using state figure of hydrodynamic force supercavity device of the present utility model;
Fig. 2 is the cross section structure figure of hydrodynamic force supercavity device of the present utility model;
Fig. 3 is the fundamental diagram of hydrodynamic force supercavity device of the present utility model.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail below in conjunction with accompanying drawing.These illustrate that the practitioner being only used to help the utility model art to grasp general knowledge more easily implements the utility model, are not for limiting technological thought of the present utility model and category.
For hydrodynamic force supercavity device 1 of the present utility model, cross section from be reduced to have fluid to flow through in pipeline that the venturi portion that again increases is included time, the active force that the cavity of the steam bubble shape utilizing the pressure differential before and after venturi portion to cause produces, produce when expanding and break, realize such as, the manufacture, emulsification, water treatment, descale, particle pulverizing etc. of biodiesel.As shown in Figure 1 to Figure 3, the utility model hydrodynamic force supercavity device comprises: side is connected to the fluid supplies 11 of accommodating fluid, the inner cross section reduction spatial portion 13 forming cross-sectional area and reduce gradually, cross section reduces the large space portion 15 of the side formation communication of fluid supply line 11 of spatial portion 13, and the opposite side of cross section reduction spatial portion 13 forms the fuselage 10 of little spatial portion 17; Be attached to one end of fuselage 10, inner side forms the first cross section being communicated with the little spatial portion 17 of fuselage 10 and increases spatial portion 21, inner opposite side is formed, the cross-sectional area being less than the first cross section increase spatial portion 21 starts, and the second cross section that cross-sectional area increases gradually increases the outlet cap 20 of spatial portion 23; Be combined in the other end of fuselage 10, close the closing cap 30 of fuselage 10 other end; One end supports and is attached to closing cap 30, the inside of through fuselage 10, and the second cross section extending to outlet cap 20 increases the centre strip 40 of spatial portion 23.
Here, fuselage 10 forms the shell of hydrodynamic force supercavity device 1 of the present utility model, the side of fuselage 10 is connected to the fluid supplies 11 of accommodating fluid, the inner cross section reduction spatial portion 13 forming cross-sectional area and reduce gradually, cross section reduces the large space portion 15 of the side formation communication of fluid supply line 11 of spatial portion 13, and the opposite side that cross section reduces spatial portion 13 forms little spatial portion 17.
The effect of fluid supplies 11 is, from the fluid provider 3 of outside accommodating fluid by force in fuselage 10.As shown in Figure 1, connect outside fluid provider 3 and fuselage 10, and fluid supplies 11 goes back installation high-voltage pump, so that by force from fluid provider 3 to accommodating fluid in fuselage 10.
Cross section reduces spatial portion 13 and reduces gradually at the direction cross section area that flows through of fluid, the flow velocity of fluid is slowed down, increases the pressure of fluid simultaneously.Produce pressure differential because this cross section reduces spatial portion 13, and produce the cavity of steam bubble shape under interior abrasion effect.
The large space portion 15 that the side that cross section reduces spatial portion 13 is formed is spatial portions of communication of fluid supply line 11, plays the effect making fluid be fed to cross section reduction spatial portion 13.The little spatial portion 17 that the opposite side that cross section reduces spatial portion 13 is formed, reduces the first cross section that fluid down state that spatial portion 13 produces and pressure enhanced situation be maintained to outlet cap 20 and increases spatial portion 21 by cross section.
Aforesaid fuselage 10 one end in conjunction with outlet cap 20, as by screw.The export department of the fluid ejection that the active force that this outlet cap 20 produces when forming cavity collapse is maximum.The first cross section that inner side formation is communicated with the little spatial portion 17 of fuselage 10 increases spatial portion 21, and inner opposite side is formed, and the cross section being less than the first cross section increase spatial portion 21 starts, and the second cross section that cross section increases gradually increases spatial portion 23.
The cross section of fuselage 10 reduces spatial portion 13 in coniform, and large space portion 15 and the little spatial portion 17 of fuselage 10 are cylindrically ideal.
The effect that first cross section increases spatial portion 21 is, the cavity produced when flowing through the cross section reduction spatial portion 13 of fuselage 10 obtains sharply expanding for the first time, diametrically be greater than the cylindrical shape of fuselage 10 little spatial portion 17 diameter, while making rate of flow of fluid sharply increase, sharply reduce pressure, the first time realizing cavity is sharply expanded.
The effect that second cross section increases spatial portion 23 is, increases the cavity that spatial portion 21 is sharply expanded in the first cross section, after the tie point of the first cross section increase spatial portion 21 shrinks again, completes second time expansion and finally breaks.Start in the cross-sectional area being less than the first cross section increase spatial portion 21, it is coniform that cross-sectional area increases gradually.
Therefore, the fluid in fuselage 10 large space portion 15 is flowed into by fluid supplies 11, the cavity produced when flowing through the cross section reduction spatial portion 13 of fuselage 10, flow through first cross section increase spatial portion 21 time along with the raising of flow velocity and the decline of pressure, first time is sharply expanded, next because the first cross section increases the cross section reduction of spatial portion 21 and the second cross section increase spatial portion 23 tie point, flow velocity slows down and is retracted under pressure increase, flow through second cross section increase spatial portion 23 time due to the raising of flow velocity and the decline of pressure, complete secondary expansion and break, sizable pressure and heat is produced to exit.
Aforesaid fuselage 10 and outlet cap 20 can manufacture rear assembling respectively, also can manufacture one in some detailed description of the invention.
The other end of aforesaid fuselage 10 is in conjunction with closing cap 30.This closing cap 30 closes fuselage 10 other end, the centre strip 4 that will illustrate below simultaneously also supporting.Closing cap comprises: the other end of side press-in fuselage 10, and another side forms the insertion guide rail 31 of engagement groove 31a; Be attached to the centre strip Support 33 of the engagement groove 31a inserting guide rail 31; Screw is attached to the other end of fuselage 10, and insertion guide rail 31 and centre strip Support 33 being exerted pressure is adjacent to the first screw cap 35 of fuselage 10; Screw is attached to the second screw cap 37 of centre strip Support 33.
And, the structure of closing cap 30, protrude to the outside of the first screw cap 35 to make a part for centre strip Support 33, first screw cap 35 is formed the first through hole 35a, the second screw cap 37 is combined from the end of the centre strip Support 33 that screw cap 35 protrudes, in order to make a part for centre strip 40 protrude outside the second screw cap 37, the second screw cap 37 forms the second through hole 37a, and the structure of pad 37b is inserted in the inner side of the second screw cap 37.
Further, aforesaid closing cap 30 supports the one end in conjunction with centre strip 40.This centre strip 40 can increase CONTACT WITH FRICTION area when fluid flows through in pipeline, increases generation and the amount of breaking thereof of cavity.The inside of the through fuselage 10 of centre strip 40, the second cross section extending to outlet cap 20 increases spatial portion 23.In other words, the large space portion 15 of through fuselage 10, the first cross section of cross section reduction spatial portion 13, little spatial portion 17 and outlet cap 20 increase spatial portion 21, until the second cross section of outlet cap 20 increases spatial portion 23 successively.
Therefore, according to hydrodynamic force supercavity device 1 of the present utility model, the inner large space portion 15 forming communication of fluid supply line 11 continuously of fuselage 10, cross section reduces spatial portion 13, little spatial portion 17, the inside of outlet cap 20 is formed continuously, the first cross section being communicated with little spatial portion 17 increases spatial portion 21, the cross-sectional area being less than the first cross section increase spatial portion 21 starts, the second cross section that cross-sectional area increases gradually increases spatial portion 23, cavity not only produces merely, expand and break, but the cavity generated when flowing through cross section reduction spatial portion 13 is after the first cross section increase spatial portion 21 obtains first time expansion, flow into before the second cross section increases spatial portion 23 and be retracted, increase after spatial portion 23 obtains second time expansion in the second cross section and finally break, so the active force in exit significantly increases, the manufacture of biodiesel can be made, emulsification, water treatment, descale, the effects such as particle pulverizing double.
And, hydrodynamic force supercavity device 1 of the present utility model, the centre strip 40 successively large space portion 15 of through fuselage 10, the first cross section of cross section reduction spatial portion 13, little spatial portion 17 and outlet cap 20 increases spatial portion 21, and the second cross section extending to outlet cap 20 increases spatial portion 23.Therefore, the friction contact area of fluid doubles, and improves growing amount and the amount of breaking of cavity, the effects such as the manufacture of biodiesel, emulsification, water treatment, descale, particle pulverizing are doubled.
Industrial purposes
Hydrodynamic force supercavity device of the present utility model can be widely used in, and biodiesel manufactures the fields such as field, emulsification field, water treatment field, descale field, particle pulverizing.
Claims (4)
1. a hydrodynamic force supercavity device, is characterized in that, comprising:
Side is connected to the fluid supplies of accommodating fluid, the inner cross section reduction spatial portion forming cross-sectional area and reduce gradually, cross section reduces the large space portion of the side formation communication of fluid supply line of spatial portion, and the opposite side of cross section reduction spatial portion forms the fuselage of little spatial portion;
Be combined in one end of fuselage, inner side forms the first cross section being communicated with the little spatial portion of fuselage and increases spatial portion, inner opposite side forms the cross section being less than the first cross section increase spatial portion and starts, and the second cross section that cross section increases gradually increases the outlet cap of spatial portion;
Be combined in the other end of fuselage, close the closing cap of the fuselage other end; And
One end supports and is attached to closing cap, the inside of through fuselage, and the second cross section extending to outlet cap increases the centre strip of spatial portion.
2. hydrodynamic force supercavity device according to claim 1, is characterized in that,
Above-mentioned fluid supplies is connected to outside fluid provider, fluid supplies is installed and forces from fluid provider the high-pressure pump that supplies fluid in fuselage.
3. hydrodynamic force supercavity device according to claim 1, is characterized in that,
Above-mentioned fuselage and outlet cap are made into one.
4. the hydrodynamic force supercavity device according to any one in claim 1 to claim 3, is characterized in that, comprising:
Above-mentioned closing cap is pressed into the other end of fuselage, and another side forms the insertion guide rail of engagement groove; Be attached to the centre strip Support of the engagement groove inserting guide rail; Screw is attached to the other end of fuselage, and insertion guide rail and centre strip Support being exerted pressure is adjacent to the first screw cap of fuselage; Screw is attached to the second screw cap of centre strip Support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289706.XU CN204017793U (en) | 2014-06-03 | 2014-06-03 | Hydrodynamic force supercavity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289706.XU CN204017793U (en) | 2014-06-03 | 2014-06-03 | Hydrodynamic force supercavity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204017793U true CN204017793U (en) | 2014-12-17 |
Family
ID=52057706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289706.XU Expired - Fee Related CN204017793U (en) | 2014-06-03 | 2014-06-03 | Hydrodynamic force supercavity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204017793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596667A (en) * | 2011-06-15 | 2014-02-19 | 株式会社韩国凯比特仙 | Hydrodynamic super-cavitation apparatus |
| CN110671969A (en) * | 2019-09-04 | 2020-01-10 | 南京理工大学 | Hulling clamping flap capable of reducing fluid resistance |
-
2014
- 2014-06-03 CN CN201420289706.XU patent/CN204017793U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596667A (en) * | 2011-06-15 | 2014-02-19 | 株式会社韩国凯比特仙 | Hydrodynamic super-cavitation apparatus |
| CN103596667B (en) * | 2011-06-15 | 2016-08-31 | 株式会社韩国凯比特仙 | Hydrodynamic force supercavity device |
| CN110671969A (en) * | 2019-09-04 | 2020-01-10 | 南京理工大学 | Hulling clamping flap capable of reducing fluid resistance |
| CN110671969B (en) * | 2019-09-04 | 2021-08-03 | 南京理工大学 | Hulling clamping flap capable of reducing fluid resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |