CN204638182U - A kind of cavitation generator - Google Patents
A kind of cavitation generator Download PDFInfo
- Publication number
- CN204638182U CN204638182U CN201520324179.6U CN201520324179U CN204638182U CN 204638182 U CN204638182 U CN 204638182U CN 201520324179 U CN201520324179 U CN 201520324179U CN 204638182 U CN204638182 U CN 204638182U
- Authority
- CN
- China
- Prior art keywords
- cavitation
- plate
- hole
- generator
- utility
- 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.)
- Expired - Fee Related
Links
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model relates to Hydrodynamic Cavitation Technology field, particularly relates to a kind of cavitation generator.The cavitation generator that the utility model provides, comprise power set, Hydrodynamic cavitation device and water tank, cavitation plate wherein on waterpower generator is provided with multiple venturi type through hole, namely expanding structure is set at the two ends of through hole, when to enter the through hole cavitation plate like this from cavitation pipe when current, cross section of fluid channel is long-pending to diminish, water velocity increases, water flow pressure reduces, when being down to below water saturation vapour pressure, there is cavitation and form cavity, then cavity flows out cavitation plate along with current, hydraulic pressure raises, bubble collapse, moment along with bubble collapse forms shock wave and microjet, produce HTHP, compared with existing straight hole cavitation plate, cavitation effect is better, and cavitation efficiency is higher, further, multiple described cavitation plate level is linked togather, and is uniformly distributed in described cavitation pipe, forms multistage cavitation generator, substantially increases capacity usage ratio, improve cavitation effect.
Description
Technical field
The utility model relates to Hydrodynamic Cavitation Technology field, particularly relates to a kind of cavitation generator.
Background technology
At present, as depicted in figs. 1 and 2, the cavitation efficiency of Hydrodynamic Cavitation Technology is closely related with cavitation device, and when external condition is certain, the parameters such as the structure of cavitation device, size, hole count and aperture are the principal elements determining cavitation efficiency; Through hole 22 ' in the cavitation plate 23 ' of existing cavitation device usually on it is straight hole mostly, and cavitation effect is poor.
Therefore, for above deficiency, need to provide the cavitation generator that a kind of cavitation efficiency is high, cavitation effect is good.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: traditional cavitation generator cavitation efficiency is lower, cavitation effect is poor.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind cavitation generator, comprise power set, Hydrodynamic cavitation device and water tank, the entrance of described Hydrodynamic cavitation device is connected with power set, outlet is connected with water tank, described power set are used for the water extraction entered in Hydrodynamic cavitation device for power, described Hydrodynamic cavitation device comprises cavitation pipe, in described cavitation pipe, cavitation plate is installed, described cavitation plate is provided with multiple through hole, the water entered from described cavitation tube inlet flows to the outlet of cavitation pipe by described through hole, the two ends of described through hole are provided with expanding structure.
Wherein, be provided with multiple cavitation plate in described cavitation pipe, multiple described cavitation plate is uniformly distributed in described cavitation pipe.
Wherein, multiple described cavitation plate expands gradually along the aperture of through hole in each block cavitation plate of the water (flow) direction in described cavitation pipe.
Wherein, described power set are connected with described water tank.
Wherein, described power set are circulating pump.
Wherein, multiple described through hole is uniformly distributed in described cavitation plate.
Wherein, the angle of described expanding structure is 20-40 °.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the utility model provides a kind of cavitation generator, comprise power set, Hydrodynamic cavitation device and water tank, cavitation plate wherein on waterpower generator is provided with multiple venturi type through hole, namely expanding structure is set at the two ends of through hole.When to enter the through hole cavitation plate from cavitation pipe when current, cross section of fluid channel is long-pending to diminish, water velocity increases, and water flow pressure reduces, when being down to below water saturation vapour pressure, there is cavitation and form cavity, then cavity flows out cavitation plate along with current, and hydraulic pressure raises, bubble collapse, moment along with bubble collapse forms shock wave and microjet, produces HTHP; Compared with existing straight hole cavitation plate, the orifice plate that the utility model provides, arranges expanding structure at the two ends of through hole, arranges reaming in the porch in hole, decreases current and orifice plate collides the energy loss caused; Arrange reaming in the outlet in hole, make bubble collapse more abundant, the cavitation effect with the cavitation plate of expanding structure is better, and cavitation intensity is higher, cavitation efficiency is also higher.
Accompanying drawing explanation
The advantage of the above-mentioned and/or additional aspect of the utility model will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the front view of cavitation plate of the prior art;
Fig. 2 is cavitation plate sectional view of the prior art;
Fig. 3 is the schematic diagram of the cavitation generator that the utility model embodiment provides;
Fig. 4 is the front view of the cavitation plate that the utility model embodiment provides;
Fig. 5 is the sectional view of the cavitation plate that the utility model embodiment provides;
Fig. 6 is the schematic diagram of the through hole in the cavitation plate that provides of the utility model embodiment;
Fig. 7 is the sectional view of the Hydrodynamic cavitation device that the utility model embodiment provides.
Corresponding relation wherein in Fig. 1 to Fig. 7 between Reference numeral and component names is:
22 ', through hole, 23 ', cavitation plate, 1, circulating pump, 2, Hydrodynamic cavitation device, 21, cavitation pipe, 22, through hole, 221, expanding structure, 23, cavitation plate, 3, water tank,
Detailed description of the invention
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 3, the utility model provides a kind of cavitation generator, comprise power set, Hydrodynamic cavitation device 2 and water tank 3, the entrance of described Hydrodynamic cavitation device 2 is connected with power set, outlet is connected with water tank 3, described power set are used for the water extraction entered in Hydrodynamic cavitation device 2 for power, described Hydrodynamic cavitation device 2 comprises cavitation pipe 21, in described cavitation pipe 21, cavitation plate 23 is installed, described cavitation plate 23 is provided with multiple through hole 22, the water entered from described cavitation pipe 21 entrance flows to cavitation pipe 21 by described through hole 22 and exports, the two ends of described through hole 22 are provided with expanding structure 221.The cavitation generator that the utility model provides, comprise power set, Hydrodynamic cavitation device 2 and water tank 3, as shown in Figures 4 to 6, cavitation plate 23 wherein on waterpower generator is provided with multiple venturi type through hole 22, namely expanding structure 221 is set at the two ends of through hole 22, like this when current enter the through hole 22 cavitation plate 23 from cavitation pipe 21, cross section of fluid channel is long-pending to diminish, water velocity increases, water flow pressure reduces, when being down to below water saturation vapour pressure, there is cavitation and form cavity, then cavity is along with current outflow cavitation plate 23, hydraulic pressure raises, bubble collapse, moment along with bubble collapse forms shock wave and microjet, produce HTHP, compared with existing straight hole cavitation plate 23, the orifice plate that the utility model provides, arranges expanding structure at the two ends of through hole, arranges reaming in the porch in hole, decreases current and orifice plate collides the energy loss caused, arrange reaming in the outlet in hole, make bubble collapse more abundant, the cavitation effect with the cavitation plate of expanding structure is better, and cavitation intensity is higher, cavitation efficiency is also higher.
Preferably, described power set are circulating pump 1, described circulating pump 1, Hydrodynamic cavitation device 2 are connected between two with described water tank 3, form a circulation cavitation system, namely by circulating pump 1, the water in water tank 3 is sent in Hydrodynamic cavitation device 2, the water-band entered in Hydrodynamic cavitation device 2 is made to have certain energy, water tank 3 is entered into after Hydrodynamic cavitation device 2 cavitation, then the water through a cavitation in water tank 3 is carried out cavitation again, can carry out circulation cavitation by liquid towards medium by such circulation cavitation system, cavitation effect is better.
Certainly; in the above-described embodiments; power set also can be other mechanisms; as long as can complete the object of the water extraction entered in Hydrodynamic cavitation device 2 for power; the object of the application can be realized equally; its aim does not depart from design philosophy of the present utility model, should belong to protection domain of the present utility model.
Preferably, as shown in Figure 7, in described cavitation pipe 21, multiple cavitation plate 23 is installed, multiple described cavitation plate 23 grades is linked togather, and be uniformly distributed in described cavitation pipe 21, forming multistage cavitation generator by multiple cavitation plate 23 grades being linked togather, substantially increasing capacity usage ratio, improving cavitation effect; Can the cavitation generator that provides of the utility model, according to the quantity of cavitation plate 23, its operating pressure can adjust within the scope of 5Bar-100Bar.
Particularly, multiple described cavitation plate 23 expands gradually along the aperture of through hole 22 in each block cavitation plate 23 of the water (flow) direction in described cavitation pipe 21, namely from the entrance of cavitation pipe 21 to Way out, through hole 22 in every one-level cavitation plate 23 expands gradually, when due to multilayer cavitation plate 23, current all can produce power lose through every one deck cavitation plate 23, and pressure reduces.So the aperture of front one deck cavitation plate 23 must be less than the aperture of later layer cavitation plate 23, current like this just can accelerate to the speed being enough to produce cavitation in every one-level cavitation plate 23.
Further, as shown in Figure 4, multiple described through hole 22 is uniformly distributed in described cavitation plate 23, and the angle (cone angle) of described expanding structure 221 is 20-40 ° (as shown in Figure 6), such angle forms venturi type through hole 22, can promote the cavitation intensity of whole cavitation generator, cavitation efficiency and cavitation effect.
The utility model provide the principle of cavitation generator.
Utility model works principle is that current produce certain pressure through water pump, and then through cavitation plate 23.According to mass-conservation equation and Bernoulli equation:,
SV＝C
1
P+(1/2)*ρv^2＝C
2
C in upper two formulas
1with C
2for constant, S is that cross section of fluid channel amasss, and P is liquid pressure, and V is liquid velocity, and ρ is fluid density.When to enter the hole cavitation plate 23 from pipeline when current, cross section of fluid channel amasss S and diminishes, and water velocity V increases, and current pressure P reduces.When P is down to below water saturation vapour pressure, there is cavitation and form cavity.Then cavity is along with current outflow cavitation plate 23, and hydraulic pressure raises, bubble collapse, and the moment along with bubble collapse forms shock wave and microjet, produces HTHP.
Cavitation number C
v=2 (P
0-P
v)/ρ V
2dimensionless number, P
0reference pressure, P
vbe saturated vapor pressure, V is reference flow rate.Can by cavitation number C
vthink to suppress the ratio between the power of cavitation generation and the power impelling cavitation to occur, it characterizes the degree whether occurring cavitation and cavitation in flow field, is the important parameter describing cavitation inception and cavitation condition.Cavitation generally can be divided into sub-cavitation condition, Critical Cavitation Coefficient state, local cavitation state and supercavitation state.The C of different cavitation condition
vbe worth different, (p
0– p
v) value larger time, C
vlarger, water is more not easy cavitation; V is larger, C
vless, the easier cavitation of current.
When multilayer cavitation plate 23, because current all can produce power lose through every one deck cavitation plate 23, pressure reduces.So the aperture of front one deck cavitation plate 23 must be less than the aperture of later layer cavitation plate 23, current like this just can accelerate to the speed being enough to produce cavitation in every one-level cavitation plate 23.
The utility model for cavitation plate 23 provides power, can pass through various flowable media, to produce cavitation by water pump.The cavitation generator that the utility model provides is applicable to various field, and if flowable media is drinking water, the macromolecular mass water of drinking water can be made into Small molecular water body, small-micelle water has stronger penetration, dissolving power, emulsifying ability and metabolism power; Small-micelle water is to promoting health, stoping the generation of disease, life-extendingly having significant role.
Certainly, the cavitation generator that the utility model provides equally also goes for sewage disposal, when flowable media is sewage, to the harmful substance in sewage, especially to the organic matter in water, can play good degradation.
The cavitation generator that the utility model provides, also may be used for edible oil process, uses cavitation generator can reduce the chemical material added to refining raw food oil process from crude oil, and then reduces the manufacturing cost in edible oil process.
It should be noted that, the utility model is not only have such use, be applicable to above-mentioned technical field, and it is equally applicable to other technical field.
In sum, the cavitation generator that the utility model provides, comprise power set, Hydrodynamic cavitation device and water tank, cavitation plate wherein on waterpower generator is provided with multiple venturi type through hole, namely expanding structure is set at the two ends of through hole, when to enter the through hole cavitation plate like this from cavitation pipe when current, cross section of fluid channel is long-pending to diminish, water velocity increases, water flow pressure reduces, when being down to below water saturation vapour pressure, there is cavitation and form cavity, then cavity flows out cavitation plate along with current, hydraulic pressure raises, bubble collapse, moment along with bubble collapse forms shock wave and microjet, produce HTHP, compared with existing straight hole cavitation plate, the orifice plate that the utility model provides, arranges expanding structure at the two ends of through hole, arranges reaming in the porch in hole, decreases current and orifice plate collides the energy loss caused, arrange reaming in the outlet in hole, make bubble collapse more abundant, the cavitation effect with the cavitation plate of expanding structure is better, and cavitation intensity is higher, cavitation efficiency is also higher.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a cavitation generator, it is characterized in that: comprise power set, Hydrodynamic cavitation device (2) and water tank (3), the entrance of described Hydrodynamic cavitation device (2) is connected with power set, outlet is connected with water tank (3), described power set are used for the water extraction entered in Hydrodynamic cavitation device (2) for power, described Hydrodynamic cavitation device (2) comprises cavitation pipe (21), in described cavitation pipe (21), cavitation plate (23) is installed, described cavitation plate (23) is provided with multiple through hole (22), the water entered from described cavitation pipe (21) entrance flows to cavitation pipe (21) outlet by described through hole (22), the two ends of described through hole (22) are provided with expanding structure (221).
2. cavitation generator according to claim 1, it is characterized in that: be provided with multiple cavitation plate (23) in described cavitation pipe (21), multiple described cavitation plate (23) is uniformly distributed in described cavitation pipe (21).
3. cavitation generator according to claim 2, it is characterized in that: multiple described cavitation plate (23) is along the water (flow) direction in described cavitation pipe (21), and the aperture of the upper through hole (22) of each block cavitation plate (23) expands gradually.
4. cavitation generator according to claim 1, is characterized in that: described power set are connected with described water tank (3).
5. cavitation generator according to claim 4, is characterized in that: described power set are circulating pump (1).
6. cavitation generator according to claim 1, is characterized in that: multiple described through hole (22) is uniformly distributed in described cavitation plate (23).
7. cavitation generator according to claim 1, is characterized in that: the angle of described expanding structure (221) is 20-40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324179.6U CN204638182U (en) | 2015-05-19 | 2015-05-19 | A kind of cavitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324179.6U CN204638182U (en) | 2015-05-19 | 2015-05-19 | A kind of cavitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204638182U true CN204638182U (en) | 2015-09-16 |
Family
ID=54090958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324179.6U Expired - Fee Related CN204638182U (en) | 2015-05-19 | 2015-05-19 | A kind of cavitation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204638182U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857904A (en) * | 2015-05-19 | 2015-08-26 | 金海能国际机电设备(北京)有限公司 | Cavitation reactor |
| US20170030385A1 (en) * | 2014-04-15 | 2017-02-02 | Yu Hyung LEE | Dissolver tube having mesh screen, and method for producing mesh screen |
| CN108392997A (en) * | 2018-01-31 | 2018-08-14 | 武汉大学 | A kind of list Cavity bubble generation device and manufacturing method |
| CN108911066A (en) * | 2018-08-30 | 2018-11-30 | 大连诚高科技股份有限公司 | From gravity Hydrodynamic cavitation water treatment facilities |
| CN110841574A (en) * | 2019-11-19 | 2020-02-28 | 西安交通大学 | Hydrodynamic cavitation device for introducing crystal defects into nano material and operation method thereof |
| CN110844967A (en) * | 2019-12-25 | 2020-02-28 | 吉林大学 | Sterilizing water purifier |
| CN111594125A (en) * | 2020-05-27 | 2020-08-28 | 杜宝华 | New method for increasing yield and increasing injection |
| CN113070481A (en) * | 2021-03-30 | 2021-07-06 | 深圳航科新材料有限公司 | Method for preparing metal powder by cavitation jet flow assisted electric arc micro-explosion and metal powder |
-
2015
- 2015-05-19 CN CN201520324179.6U patent/CN204638182U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170030385A1 (en) * | 2014-04-15 | 2017-02-02 | Yu Hyung LEE | Dissolver tube having mesh screen, and method for producing mesh screen |
| US9938994B2 (en) * | 2014-04-15 | 2018-04-10 | Yu Hyung LEE | Dissolver tube having mesh screen, and method for producing mesh screen |
| CN104857904A (en) * | 2015-05-19 | 2015-08-26 | 金海能国际机电设备(北京)有限公司 | Cavitation reactor |
| CN108392997A (en) * | 2018-01-31 | 2018-08-14 | 武汉大学 | A kind of list Cavity bubble generation device and manufacturing method |
| CN108392997B (en) * | 2018-01-31 | 2020-01-07 | 武汉大学 | Single vacuole generating device and manufacturing method |
| CN108911066A (en) * | 2018-08-30 | 2018-11-30 | 大连诚高科技股份有限公司 | From gravity Hydrodynamic cavitation water treatment facilities |
| CN108911066B (en) * | 2018-08-30 | 2024-05-14 | 大连诚高科技股份有限公司 | Self-gravity hydrodynamic cavitation water treatment device |
| CN110841574A (en) * | 2019-11-19 | 2020-02-28 | 西安交通大学 | Hydrodynamic cavitation device for introducing crystal defects into nano material and operation method thereof |
| CN110844967A (en) * | 2019-12-25 | 2020-02-28 | 吉林大学 | Sterilizing water purifier |
| CN111594125A (en) * | 2020-05-27 | 2020-08-28 | 杜宝华 | New method for increasing yield and increasing injection |
| CN111594125B (en) * | 2020-05-27 | 2022-05-27 | 新疆赢华石油技术服务有限公司 | New method for increasing yield and increasing injection |
| CN113070481A (en) * | 2021-03-30 | 2021-07-06 | 深圳航科新材料有限公司 | Method for preparing metal powder by cavitation jet flow assisted electric arc micro-explosion and metal powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204638182U (en) | A kind of cavitation generator | |
| CN104857904A (en) | Cavitation reactor | |
| CN203808026U (en) | Aerator structure for ultra-wide drain trough | |
| CN103292470A (en) | Water-saving assistant water tank device applicable to water heater | |
| CN104329057A (en) | Natural gas well supersonic nozzle atomization drainage gas recovery device and method | |
| CN203694676U (en) | Geothermal water degassing device of geothermal water heat supply system | |
| CN201028754Y (en) | Water heater with water feeding buffering mechanism | |
| CN103382717B (en) | The ladder energy dissipating method of preposition aeration pond aeration and energy dissipater | |
| CN207981121U (en) | A kind of cavitation generator of achievable two-stage cavitation | |
| CN205699611U (en) | Ocean platform gravity type oil-gas-water separator | |
| CN204877409U (en) | Foam drainage system | |
| CN204159074U (en) | A kind of oil water separator | |
| CN104069650B (en) | A kind of water-and-oil separator and oil field oil water mixed solution separation method | |
| CN207318306U (en) | A kind of Venturi tube-type spreader cavitation corrosion equipment of pressure-adjustable | |
| CN209114580U (en) | Water sealed floor drain core and floor drain mounting structure | |
| CN205603343U (en) | Purifier system | |
| CN204494806U (en) | Inner bag water tank and water heater | |
| CN207079021U (en) | Coal chemical industry multi-effect evaporation system | |
| CN205277396U (en) | Horizontal well vapour and liquid separator | |
| CN204983019U (en) | Side direction that is provided with water distribution structure pump station of intaking | |
| CN204569836U (en) | A kind of eccentric sedimentation predrainage device | |
| CN210887548U (en) | Prefabricated pump station of integration anti-rotation partition wall device | |
| CN212914621U (en) | Oil-gas-water separator single-layer cavity oil-water overflow weir demulsifier injection device | |
| CN204275571U (en) | Gas-liquid separation device | |
| CN203411364U (en) | Horizontal oil and water separation device |
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: 20150916 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |