CN202440361U - Hydraulic cavitation device - Google Patents
Hydraulic cavitation device Download PDFInfo
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- CN202440361U CN202440361U CN2011205682102U CN201120568210U CN202440361U CN 202440361 U CN202440361 U CN 202440361U CN 2011205682102 U CN2011205682102 U CN 2011205682102U CN 201120568210 U CN201120568210 U CN 201120568210U CN 202440361 U CN202440361 U CN 202440361U
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- cavitation
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- segment
- epimere
- cavity
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Abstract
The utility model discloses a hydraulic cavitation device belonging to the field of environment friendly equipment. The hydraulic cavitation device comprises an upper segment (2), a middle segment (7) and a lower segment (12), wherein the upper segment (2) is a tubular cylinder and comprises an equal-diameter water inlet segment (1), a conical chamber (3) and an equal-diameter cavitation segment (11); and the lower segment (12) is a tubular cylinder and comprises a vortex chamber (9), a conical chamber (10) and an equal-diameter water outlet segment (13). The hydraulic cavitation device provided by the utility model has a plurality of cavitation chambers and high cavitation efficiency. Ozone can be introduced to the cavitation chambers and can be resolved into hydroxyl radicals with stronger oxidizing property under high temperature and high pressure conditions generated by a hydraulic cavitation effect, so that the cavitation efficiency is further increased. The hydraulic cavitation device is simple in structure and good in sewage and wastewater treatment effect.
Description
Technical field
The utility model belongs to the environmental protection equipment field, relates to a kind of Hydrodynamic cavitation device, especially a kind of apparatus for physical Chemical treating that is used for dirt, wastewater treatment.
Background technology
Die-off when reaching vp even negative value when the fluid high-speed current limliting when zone pressure of flowing through, can form vacuum in this zone, the gas that is dissolved in the fluid can discharge, simultaneously fluid vaporization and produce a large amount of cavitation bubbles.When cavitation bubble with fluid further flow, when circumferential pressure increases; The cavitation bubble volume sharply dwindles until crumbling and fall (this is called " Hydrodynamic cavitation effect "); Cavitation bubble produces high pressure and temperature in the process of crumbling and fall; And these condition foots have made organism that chemical bond rupture, water burning, pyrolytic decomposition or free radical reaction take place in cavitation bubble, utilize these conditions can use it for the organism sewage treatment area.At present, above-mentioned cavitation effect has been applied in the apparatus for physical Chemical treating of dirt, wastewater treatment.But; Existing dirty, wastewater treatment cavitation equipment cavitation efficient is generally lower; In order to improve cavitation efficient, name is called " Hydrodynamic cavitation device ", the patent No. is: 201020144625.2 Chinese utility model patent discloses a kind of Hydrodynamic cavitation device, and this cavitation apparatus comprises tubular body; The equal diameter outlet section; Be communicated with successively and equal diameter inlet section, circular cone contraction section, reducing, the circular cone expansion section of coaxial line, the equal diameter end segments is provided with aeration tube in described equal diameter inlet section and conical section; In described circular cone expansion section, be provided with retention device.This cavitation apparatus has only a cavity, and dirty waste water process cavitation efficient is still lower handling.
The utility model content
To the deficiency of prior art, the technical problem that the utility model will solve provides the Hydrodynamic cavitation device that a kind of cavitation efficient is high, treatment effect is good.
In order to solve the problems of the technologies described above, the technical scheme that the utility model provides is:
A kind of Hydrodynamic cavitation device; Comprise epimere (2), stage casing (7) and hypomere (12); Said epimere (2) is fixedly connected with said stage casing (7), and said stage casing (7) are fixedly connected with said hypomere (12), wherein; Said epimere (2) is a tubular cylinder, and epimere (2) comprises equal diameter inlet segment (1), circular cone cavity (3), equal diameter cavitation section (5); Said stage casing (7) is a tubular cylinder, and stage casing (7) comprise vortex cavity (6), circular cone cavity (8), equal diameter cavitation section (11); Said hypomere (12) is a tubular cylinder, and hypomere (12) comprises vortex cavity (9), circular cone cavity (10), equal diameter water exit end (13).
Said epimere (2) evenly is provided with a plurality of circular cone cavities (3); Said stage casing (7) evenly is provided with a plurality of circular cone cavities (8).
Said stage casing (7) is provided with ozone inlet pipe (4).
Said ozone inlet pipe (4) is arranged in the vortex cavity (6) of stage casing (7).
For the ease of installation and removal, said epimere all adopts ring flange to be fixedly connected with said stage casing, said stage casing with said hypomere.
Said epimere (2), stage casing (7) and hypomere (12) tubular cylinder material adopt TiO
2With γ Al
2O
3Mixed sintering under 1100 ℃ of conditions according to 20-25% and 75-80% forms.
Compared with prior art, the Hydrodynamic cavitation device that the utility model provides possesses a plurality of cavitation cavities, and cavitation efficient is high.And can ozone be introduced the cavitation chamber, ozone can resolve into and has the more hydroxyl radical free radical of strong oxidizing property under the high-temperature and high-pressure conditions that the Hydrodynamic cavitation effect is produced, and has further improved cavitation efficient.Also catalyzer TiO can be set in this device
2With γ Al
2O
3, produce more hydroxyl radical free radical, further strengthen removal effect of organic matter in the dirty waste water.This Hydrodynamic cavitation apparatus structure is simple, dirty good waste water treatment effect.
Description of drawings
Fig. 1 is that the utility model Hydrodynamic cavitation device solid is cutd open and shown structural representation
Fig. 2 is the utility model Hydrodynamic cavitation device left side TV structure synoptic diagram
Fig. 3 goes up segment structure A-A cross sectional plane synoptic diagram
Fig. 4 is middle segment structure B-B cross sectional plane synoptic diagram
Fig. 5 is hypomere structure C-C cross sectional plane synoptic diagram
Embodiment
Below in conjunction with accompanying drawing the utility model cavitation apparatus is elaborated.
Shown in Fig. 1-5; A kind of Hydrodynamic cavitation device comprises epimere 2, stage casing 7 and hypomere 12; Epimere 2 all adopts ring flange to be fixedly connected with stage casing 7 and stage casing 7 with hypomere 12, and epimere 2 is tubular cylinder, comprises equal diameter inlet segment 1, circular cone cavity 3, equal diameter cavitation section 5; Stage casing 7 is tubular cylinder 7, comprises vortex cavity 6, circular cone cavity 8, equal diameter cavitation section 11, ozone inlet pipe 4, and ozone inlet pipe 4 is arranged in the vortex cavity 6 in stage casing 7.
Like Fig. 1, Fig. 3, shown in Figure 4, epimere 2 parallel three circular cone cavities 3, the composition unit, multi-cavity road of being arranged in juxtaposition; Stage casing 7 three the circular cone cavities 8 that also are arranged in parallel are formed unit, multi-cavity road.Certainly, according to practical situation, the cavity number in each unit, multi-cavity road can be 2, or more than 4.Above-mentioned diagram has only provided an epimere multi-cavity road modular construction and unit, multi-cavity road, a stage casing, and a plurality of epimeres and unit, multi-cavity road, a plurality of stage casing also can be set in the practical application.And said circular cone cavity 3 can be the same or different with circular cone cavity 8 drift angle angles; Its awl bottom surface diameter can be the same or different.
The diameter of described equal diameter cavitation section 5 and equal diameter cavitation section 11 can be identical, also can be different.
Said epimere 2, stage casing 7 and hypomere 12 tubular cylinder materials adopt TiO
2With γ Al
2O
3Mixed sintering under 1100 ℃ of conditions according to 20-25% and 75-80% forms.
As shown in Figure 4,7 vortex cavities, 6 places in stage casing are provided with ozone inlet pipe 4.
The dirty wastewater treatment process of above-mentioned Hydrodynamic cavitation device does; Dirty waste water is from 1 water inlet of equal diameter inlet segment; When flowing through circular cone cavity 3; Water-carrying section minimizing, flow velocity increase, hydraulic pressure become big, when dirty waste water is flowed through equal diameter cavitation section 5 entering vortex cavities 6, owing to the moment increase of water-carrying section; Hydraulic pressure sharply descends and forms negative pressure and eddy current at vortex cavity 6; Make water and the gas that is dissolved in the dirty waste water produce cavitation bubble, utilize the negative pressure in the vortex cavity 6 can ozone be drawn in the vortex cavity 6 through ozone inlet pipe 4, eddy effect simultaneously is with the cavitation bubble uniform mixing of ozone and dirty waste water.When the cavitation bubble mixed solution of above-mentioned ozone and dirty waste water gets into the circular cone cavity 8 in stage casing; Because the barrier effect of circular cone cavity 8 walls; Hydraulic pressure sharply increases; Cause moment of cavitation bubble volume to reduce and crumble and fall; Cavitation bubble in the process of crumbling and fall, produces high pressure and temperature can make the organism in the dirty waste water that chemical bond rupture, water burning, pyrolytic decomposition or free radical reaction take place in cavitation bubble, and ozone can produce more hydroxyl radical free radicals stronger than autoxidation property under cavitation effect simultaneously, thereby further removes the organism in the dirty waste water.To produce cavitation effect for the second time through circular cone cavity 8, equal diameter cavitation section 11 and vortex cavity 9 again through above-mentioned reacted mixed solution, strengthen removal effect of organic matter in the dirty waste water.
Meanwhile, because epimere 2, stage casing 7 and hypomere 12 its materials of Hydrodynamic cavitation device are solid-phase catalyst TiO
2With γ AL
2O
3Sintering forms under 1100 ℃ of conditions according to the mixed of 20-25% and 75-80%, and ozone is at TiO
2With γ AL
2O
3Katalysis under, further quicken to generate hydroxyl radical free radical, thereby further strengthen removal effect of organic matter in the dirty waste water.
Certainly, a plurality of epimeres and unit, multi-cavity road, a plurality of stage casing can be set also, repeat the process of above-mentioned WWT.
Under identical experiment condition; Get the hard-degraded substance phenol that ozone that mass concentration is respectively 10.3mg/L, 14.21mg/L, 18.1mg/L and mass concentration be 10mg/L and carry out many group experimental simulations; The cycling time or the residence time are 1 hour; Utilize the aperture porous orifice plate coupling ozone Pyrogentisinic Acid's identical with the utility model equal diameter cavitation section 5 diameters clearance to be respectively 53.4%, 64.5%, 71.2%, ozone is at solid-phase catalyst TiO
2And AL
2O
3Katalysis under; Pyrogentisinic Acid's clearance is 47.4%, 55.7%, 61.2%; And the clearance that utilizes the utility model Pyrogentisinic Acid is respectively 67.2%, 78.9%, 91.7%, can find out that from above data the utility model can obviously improve organic clearance.Can find out under the mass concentration of identical treatment time and ozone that from above data the utility model can obviously improve organic clearance; Reaching under the situation of identical clearance, can practice thrift 27% processing cost.
Claims (5)
1. Hydrodynamic cavitation device; It is characterized in that comprise epimere (2), stage casing (7) and hypomere (12), said epimere (2) is fixedly connected with said stage casing (7); Said stage casing (7) is fixedly connected with said hypomere (12); Wherein, said epimere (2) is a tubular cylinder, and epimere (2) comprises equal diameter inlet segment (1), circular cone cavity (3), equal diameter cavitation section (5); Said stage casing (7) is a tubular cylinder, and stage casing (7) comprise vortex cavity (6), circular cone cavity (8), equal diameter cavitation section (11); Said hypomere (12) is a tubular cylinder, and hypomere (12) comprises vortex cavity (9), circular cone cavity (10), equal diameter water exit end (13).
2. Hydrodynamic cavitation device according to claim 1 is characterized in that, said epimere (2) evenly is provided with 3 circular cone cavities (3); Said stage casing (7) evenly is provided with 3 circular cone cavities (8).
3. Hydrodynamic cavitation device according to claim 1 and 2 is characterized in that, said stage casing (7) are provided with ozone inlet pipe (4).
4. Hydrodynamic cavitation device according to claim 3 is characterized in that, said ozone inlet pipe (4) is arranged in the vortex cavity (6) of stage casing (7).
5. Hydrodynamic cavitation device according to claim 3 is characterized in that, said epimere (2) all adopts ring flange to be fixedly connected with said stage casing (7), said stage casing (7) with said hypomere (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205682102U CN202440361U (en) | 2011-12-30 | 2011-12-30 | Hydraulic cavitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205682102U CN202440361U (en) | 2011-12-30 | 2011-12-30 | Hydraulic cavitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440361U true CN202440361U (en) | 2012-09-19 |
Family
ID=46821815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205682102U Expired - Fee Related CN202440361U (en) | 2011-12-30 | 2011-12-30 | Hydraulic cavitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202440361U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104556267A (en) * | 2014-12-31 | 2015-04-29 | 陕西师范大学 | Secondary-choke-flow hydrodynamic cavitation water treatment device |
| CN105858862A (en) * | 2016-04-22 | 2016-08-17 | 湖南工业大学 | Sewage treatment device with synergy of ozone and choking cavitation |
| CN106268229A (en) * | 2016-08-16 | 2017-01-04 | 南京格洛特环境工程股份有限公司 | A kind of technique of Hydrodynamic cavitation intensive treatment volatile organic waste gas |
| CN106348425A (en) * | 2016-11-14 | 2017-01-25 | 东北大学 | Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect |
| CN106587256A (en) * | 2016-12-14 | 2017-04-26 | 江苏大学 | Vortex cavitation device for organic water pollutant degradation system |
| CN106630523A (en) * | 2015-11-04 | 2017-05-10 | 东莞源控环保科技有限公司 | Hydrodynamic cavitation sludge reduction machine and wastewater treatment method thereof |
| CN107228090A (en) * | 2017-07-31 | 2017-10-03 | 核工业理化工程研究院 | A kind of Multi-impeller rotary vane Hydrodynamic cavitation generating means and Hydrodynamic cavitation process |
| CN109052573A (en) * | 2018-07-25 | 2018-12-21 | 中国石油天然气集团有限公司 | A kind of water treatment facilities and its method for treating water |
-
2011
- 2011-12-30 CN CN2011205682102U patent/CN202440361U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104556267A (en) * | 2014-12-31 | 2015-04-29 | 陕西师范大学 | Secondary-choke-flow hydrodynamic cavitation water treatment device |
| CN106630523A (en) * | 2015-11-04 | 2017-05-10 | 东莞源控环保科技有限公司 | Hydrodynamic cavitation sludge reduction machine and wastewater treatment method thereof |
| CN105858862A (en) * | 2016-04-22 | 2016-08-17 | 湖南工业大学 | Sewage treatment device with synergy of ozone and choking cavitation |
| CN105858862B (en) * | 2016-04-22 | 2019-05-07 | 湖南工业大学 | A kind of sewage-treatment plant that ozone is cooperateed with cavitation of being jammed |
| CN106268229A (en) * | 2016-08-16 | 2017-01-04 | 南京格洛特环境工程股份有限公司 | A kind of technique of Hydrodynamic cavitation intensive treatment volatile organic waste gas |
| CN106348425A (en) * | 2016-11-14 | 2017-01-25 | 东北大学 | Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect |
| CN106587256A (en) * | 2016-12-14 | 2017-04-26 | 江苏大学 | Vortex cavitation device for organic water pollutant degradation system |
| CN107228090A (en) * | 2017-07-31 | 2017-10-03 | 核工业理化工程研究院 | A kind of Multi-impeller rotary vane Hydrodynamic cavitation generating means and Hydrodynamic cavitation process |
| CN109052573A (en) * | 2018-07-25 | 2018-12-21 | 中国石油天然气集团有限公司 | A kind of water treatment facilities and its method for treating water |
| CN109052573B (en) * | 2018-07-25 | 2021-06-01 | 中国石油天然气集团有限公司 | Water treatment device and water treatment method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG LIYUAN HAIDA ENVIRONMENT ENGINEERING CO., Free format text: FORMER OWNER: JI'NAN HAOTE WATER TREATMENT TECHNOLOGY CO., LTD. Effective date: 20150119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150119 Address after: Ji'nan City Central Jiwei Road No. 106 of 250011 cities in Shandong Province Co-patentee after: Shandong Liyuan Haida Environment Engineering Co., Ltd. Patentee after: University of Jinan Address before: Ji'nan City Central Jiwei Road No. 106 of 250011 cities in Shandong Province Co-patentee before: Jinan Haote Water Treatment Technology Co.,Ltd. Patentee before: University of Jinan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |