CN102600779A - Multi-channel hydraulic cavitation reactor with heat exchange function - Google Patents
Multi-channel hydraulic cavitation reactor with heat exchange function Download PDFInfo
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- CN102600779A CN102600779A CN2012100073319A CN201210007331A CN102600779A CN 102600779 A CN102600779 A CN 102600779A CN 2012100073319 A CN2012100073319 A CN 2012100073319A CN 201210007331 A CN201210007331 A CN 201210007331A CN 102600779 A CN102600779 A CN 102600779A
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- hydrodynamic cavitation
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Abstract
The invention relates to a multi-channel hydraulic cavitation reactor with a heat exchange function. The multi-channel hydraulic cavitation reactor comprises a tube bundle formed by heat exchange tubes, wherein ports of the heat exchange tubes are provided with cap-shaped hydraulic cavitation elements. The multi-channel hydraulic cavitation reactor provided by the invention has the beneficial effects that the multi-channel hydraulic cavitation reactor can realize liquid-liquid heterogeneous micromixing, increase the reaction contact area, strengthen the heat transfer of liquids in the tubes and a heat transfer medium outside the tubes, ensure the temperature required in the liquid-liquid two-phase reaction and enable the liquid to flow to access a pug flow, and is adapted to be effectively used in the industrial processes such as the liquid-liquid heterogeneous reaction or mixing with temperature regulation requirements. The structure of the device is simple, the design is reasonable and compact, the cavitation elements are easy to process, change and maintain, and thus the multi-channel hydraulic cavitation reactor is beneficial to realizing large-scale industry production.
Description
Technical field
The present invention relates to a kind of liquid liquid-liquid heterogeneous reaction device, especially a kind of multichannel Hydrodynamic cavitation reactor with heat exchange function.
Background technology
Have the liquid liquid-liquid heterogeneous reaction that temperature requirement is arranged in a large number in the commercial production such as modern oil, chemical industry, light industry, medicine, food service industry, and existingly generally adopt mechanical agitation so that liquid liquid two hybrid reaction in agitated reactor, but mixing speed is limited in commercial production; This method often can not realize effective mixing of liquid liquid two phases; Concentration of reactants, temperature distributing disproportionation are spared, and cause the reaction time long, and side reaction is many; Productive rate is low, and is unfavorable for the serialization large-scale industrial production.
Summary of the invention
The present invention will solve the shortcoming of above-mentioned prior art, provides a kind of reaction effect the good multichannel Hydrodynamic cavitation reactor with heat exchange function.
The present invention solves the technical scheme that its technical problem adopts: this multichannel Hydrodynamic cavitation reactor with heat exchange function, comprise the tube bank that forms by heat exchanger tube, and the port of heat exchanger tube is provided with the Hydrodynamic cavitation element of block form.
As preferably, said Hydrodynamic cavitation element is threaded with heat exchanger tube, flange is connected or be welded to connect.
As preferably, said Hydrodynamic cavitation element end face is provided with one or above jet orifice.
As preferably, the aperture of said jet orifice is 1～10mm.
As preferably, the arrangement mode of said jet orifice is evenly distributed or radial arrangement.
As preferably, the cross section of said heat exchanger tube is circle or regular polygon.
As preferably, the caliber of said heat exchanger tube is 1～100mm, and its middle section is that the caliber of regular polygon is its external diameter of a circle.
As preferably, the caliber of heat exchanger tube is 1: 1～10 with the tube pitch ratio in the said tube bank, and wherein tube pitch is a distance between two heat exchanger tube axis.
As preferably, the arrangement mode of heat exchanger tube is evenly distributed in the tube bank.
Inventing useful effect is: the present invention can realize that the heterogeneous microcosmic of liquid liquid mixes; Increase reaction contact area, strengthened the heat transfer of liquid in pipe and heat transfer outside a tube medium, guarantee the required temperature of liquid liquid two phase reaction; And can let liquid in pipe, flow near laminar flow; It can be effective in the industrial processes such as liquid liquid-liquid heterogeneous reaction that adjustment requires or mixing, and this apparatus structure is simple, compactness reasonable in design; The cavitation element is convenient to processing replacing maintenance, and is beneficial to the serialization large-scale industrial production.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that Hydrodynamic cavitation element and heat exchanger tube are threaded and concern sketch map;
Fig. 3 is that Hydrodynamic cavitation element and heat exchanger tube are flange annexation sketch map;
Fig. 4 is that Hydrodynamic cavitation element and heat exchanger tube are to be welded to connect and concern sketch map;
Fig. 5 is that jet orifice is evenly distributed sketch map;
Fig. 6 is that jet orifice is arranged sketch map radially;
Description of reference numerals: heat exchanger tube 1, Hydrodynamic cavitation element 2, jet orifice 3.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further:
Embodiment: like Fig. 1, this multichannel Hydrodynamic cavitation reactor with heat exchange function comprises the tube bank that is formed by heat exchanger tube 1, and the port of heat exchanger tube 1 is provided with the Hydrodynamic cavitation element 2 of block form.Shown in Fig. 2-4, this Hydrodynamic cavitation element 2 is threaded with heat exchanger tube 1, flange is connected or be welded to connect.Hydrodynamic cavitation element 2 end faces are provided with one or above jet orifice 3, and the aperture of jet orifice 3 is 1～10mm, shown in Fig. 5-6, are evenly distributed or radial arrangement.The cross section of said heat exchanger tube 1 is circle or regular polygon, and caliber is 1～100mm, and its middle section is that the caliber of regular polygon is its external diameter of a circle.The caliber of heat exchanger tube 1 is 1: 1～10 with the tube pitch ratio in the tube bank, and is evenly distributed, and wherein tube pitch is a distance between two heat exchanger tube 1 axis.
This device utilizes fluid to flow through Hydrodynamic cavitation element 2 end face jet orifices, 3 throttling actions and produces the heterogeneous microcosmic mixing of Hydrodynamic cavitation effect realization liquid liquid; Increase reaction contact area; Crumbling and fall of cavitation bubble also can increase the radially disturbance of liquid in pipe simultaneously; Strengthened the heat transfer of liquid in pipe and heat transfer outside a tube medium, guaranteed the required temperature of liquid liquid two phase reaction, and can let liquid in pipe, flow near laminar flow.
The multichannel Hydrodynamic cavitation reactor that will have heat exchange function is used for the liquid liquid-liquid heterogeneous reaction of carbinol base solution and grease; 60 ℃ of hot water thermal insulatings of pipe external application; Experimental result shows, compares with mechanical agitation under the identical process conditions, and ester exchange reaction speed obviously will be higher than mechanical agitation; Reacting balance time shortens to 30min from 60min, and the equilibrium yield of fatty acid methyl ester is also brought up to more than 99% from 94% simultaneously.Experimental result shows that this reactor is a kind of reactor of function admirable, can be used for having that adjustment requires continuously and in the industrial processes such as the liquid liquid-liquid heterogeneous reaction of Batch Process or mixing.
Except that the foregoing description, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (9)
1. the multichannel Hydrodynamic cavitation reactor with heat exchange function comprises the tube bank that is formed by heat exchanger tube (1), it is characterized in that: the port of heat exchanger tube (1) is provided with the Hydrodynamic cavitation element (2) of block form.
2. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 1 is characterized in that: said Hydrodynamic cavitation element (2) is threaded with heat exchanger tube (1), flange is connected or be welded to connect.
3. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 1 and 2 is characterized in that: said Hydrodynamic cavitation element (2) end face is provided with one or above jet orifice (3).
4. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 3, it is characterized in that: the aperture of said jet orifice (3) is 1～10mm.
5. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 3 is characterized in that: the arrangement mode of said jet orifice (3) is evenly distributed or radial arrangement.
6. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 1, it is characterized in that: the cross section of said heat exchanger tube (1) is circle or regular polygon.
7. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 6, it is characterized in that: the caliber of said heat exchanger tube (1) is 1～100mm, its middle section is that the caliber of regular polygon is its external diameter of a circle.
8. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 7 is characterized in that: the caliber of heat exchanger tube in the said tube bank (1) is 1: 1～10 with the tube pitch ratio, and wherein tube pitch is a distance between two heat exchanger tubes (1) axis.
9. the multichannel Hydrodynamic cavitation reactor with heat exchange function according to claim 6, it is characterized in that: the arrangement mode of heat exchanger tube in the tube bank (1) is evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100073319A CN102600779A (en) | 2012-01-11 | 2012-01-11 | Multi-channel hydraulic cavitation reactor with heat exchange function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100073319A CN102600779A (en) | 2012-01-11 | 2012-01-11 | Multi-channel hydraulic cavitation reactor with heat exchange function |
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| CN102600779A true CN102600779A (en) | 2012-07-25 |
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| CN2012100073319A Pending CN102600779A (en) | 2012-01-11 | 2012-01-11 | Multi-channel hydraulic cavitation reactor with heat exchange function |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373120A (en) * | 2008-04-11 | 2009-02-25 | 大连理工大学 | Case tube-type acoustic cavitation sewage water heat exchanger |
| CN101520373A (en) * | 2008-02-27 | 2009-09-02 | 中国科学院工程热物理研究所 | Device for testing antiscaling and contaminant separation effects by use of hydrodynamic cavitation |
| CN202538748U (en) * | 2012-01-11 | 2012-11-21 | 浙江工业大学 | Multi-channel hydraulic cavitation reactor with heat exchange function |
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2012
- 2012-01-11 CN CN2012100073319A patent/CN102600779A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520373A (en) * | 2008-02-27 | 2009-09-02 | 中国科学院工程热物理研究所 | Device for testing antiscaling and contaminant separation effects by use of hydrodynamic cavitation |
| CN101373120A (en) * | 2008-04-11 | 2009-02-25 | 大连理工大学 | Case tube-type acoustic cavitation sewage water heat exchanger |
| CN202538748U (en) * | 2012-01-11 | 2012-11-21 | 浙江工业大学 | Multi-channel hydraulic cavitation reactor with heat exchange function |
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Application publication date: 20120725 |