CN104724771A - Cavitator for reinforcing sewage decontamination efficiency by hydraulic cavitation technology - Google Patents
Cavitator for reinforcing sewage decontamination efficiency by hydraulic cavitation technology Download PDFInfo
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- CN104724771A CN104724771A CN201410772970.3A CN201410772970A CN104724771A CN 104724771 A CN104724771 A CN 104724771A CN 201410772970 A CN201410772970 A CN 201410772970A CN 104724771 A CN104724771 A CN 104724771A
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- Prior art keywords
- cavitation
- seat
- module
- spray orifice
- connecting tube
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- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 238000005202 decontamination Methods 0.000 title abstract 5
- 230000003588 decontaminative effect Effects 0.000 title abstract 5
- 230000003014 reinforcing effect Effects 0.000 title abstract 2
- 239000007921 spray Substances 0.000 claims abstract description 38
- 238000005201 scrubbing Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract 2
- 239000010705 motor oil Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a novel cavitator for reinforcing sewage decontamination efficiency by hydraulic cavitation technology. The novel cavitator comprises a throttling module, a cavitation module and a clamping module, wherein the throttling module comprises an upstream pipeline and a throttle orifice; the cavitation module comprises a porous nozzle, a needle valve seat, a needle valve body and a spring; the clamping module comprises a connecting flange, a nozzle hole jig, a sealing ring and a spray head with a liquid jet flow outlet. The device is connected with a sewage decontamination pipeline by the hydraulic cavitation technology through the upstream pipeline, and reaction raw materials flow by the cavitation module after passing by the throttle orifice. The cavitation module adopts a structure similar to an engine oil atomizer, corresponding needle valve moment rule and nozzle hole shape and the like are set to produce the best cavitation effect to reinforce the decontamination efficiency of the hydraulic cavitation technology. The cavitation module is connected with the throttling module through a flange. The novel cavitator can be used for improving the decontamination efficiency of the hydraulic cavitation method, and the spray head with the liquid jet flow outlet is arranged at the tail to conveniently couple impinging stream technology to reinforce the process.
Description
Technical field
The present invention relates to a kind of cavitation device of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency, be specifically related to a kind of cavitation device utilizing Hydrodynamic cavitation coupling rotating percussion Flow Technique to carry out enhanced sewage scrubbing efficiency, belong to environmental protection scrubbing technical field.
Background technology
The generation ratio of Hydrodynamic cavitation phenomenon is easier to.When liquid is by constriction device (as geometry porous plate, Venturi tube etc.), pressure can decline, and when Pressure Drop is to the saturated vapor pressure of liquid, liquid generation cavitation forms a large amount of cavitation bubble, and cavitation bubble defines two-phase flow with liquid-flow.When the pressure increase flowed, cavitation bubble is crumbled and fall and is formed microjet, shockwave discharge huge energy at short notice.Under this high-energy effect, liquid is cracked into active oxygen atom and hydroxyl radical free radical, and restructuring forms hydrogen peroxide, and free group has strong oxidizing property, complicated organism of can effectively degrading, bio-refractory thing etc.
Hydrodynamic Cavitation Technology, as a kind of new type water treatment process, not only can be removed many hard-degraded substances and toxic substance, and not produce secondary pollution.Hydrodynamic cavitation has unique advantage: (1) easily controls reaction conditions; (2) cavitation efficiency is higher; (3) equipment that uses of Hydrodynamic cavitation is produced simple; (4) maintenance cost of reactor is low; (5) reaction scaleization application is relatively easy.
Summary of the invention
The present invention is directed to the technical problem utilizing Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency, a kind of Novel cavitator that greatly can improve sewage scrubbing efficiency is provided.
To achieve these goals, the technical solution adopted for the present invention to solve the technical problems is:
A kind of cavitation device of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency, comprise connecting tube, the exit end face of described connecting tube is provided with throttling orifice plate, the exit of described connecting tube is connected with cavitation seat, described cavitation seat inside is provided with spray orifice body and hydrofluidic room, and described spray orifice body is divided into spray orifice seat and needle seating two portions, and the hydrofluidic that described spray orifice seat is positioned at described cavitation seat is indoor, described hydrofluidic room has shower nozzle, described spray orifice seat has some spray orifices; Described needle seating inside is provided with needle-valve body, and described needle-valve body one end is positioned at described spray orifice seat, and the other end is connected with described throttling orifice plate by spring.
In such scheme, sealed by seal washer between the inwall of described needle seating and described cavitation seat.
In such scheme, sealed by seal washer between described throttling orifice plate and described connecting tube.
In such scheme, described cavitation seat is connected by joint flange with described connecting tube, and the contact part seal washer of described cavitation seat and described connecting tube seals.
In such scheme, described spray orifice seat has seven spray orifices, spray orifice shape is gradually expanded form spray orifice.
The invention has the beneficial effects as follows: apparatus of the present invention can realize carrying out repeatedly cavitation to the liquid in connecting tube, greatly can improve extent of cavitation and closely improve wastewater purification efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention.
Fig. 2 is the structural representation of throttling orifice plate.
In figure: 1. connecting tube; 2. throttling orifice plate; 3. spring; 4. needle-valve body; 5. spray orifice seat; 6. shower nozzle; 7. flange; 8. seal washer; 9. cavitation seat; 10. needle seating; 11. hydrofluidic rooms.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described concrete implementation method:
Shown in seeing figures.1.and.2, as shown in Figure 1, this cavitation device is arranged on the testing table of Hydrodynamic cavitation enhanced sewage preparation efficiency the structure of the cavitation device of a kind of Hydrodynamic Cavitation Technology enhanced sewage of the present invention scrubbing efficiency.Described cavitation device comprises connecting tube (1), the exit end face of described connecting tube (1) is provided with throttling orifice plate (2), is sealed between described throttling orifice plate (2) and described connecting tube (1) by seal washer (8).The exit of described connecting tube (2) is connected with cavitation seat (9), described cavitation seat (9) is connected by joint flange (7) with described connecting tube (2), and described cavitation seat (9) seals with the contact part seal washer (8) of described connecting tube (1).Described cavitation seat (9) inside is provided with spray orifice body and hydrofluidic room (11), described spray orifice body is divided into spray orifice seat (5) and needle seating (10) two portions, described spray orifice seat (5) is positioned at the hydrofluidic room (11) of described cavitation seat, described hydrofluidic room (11) has shower nozzle (6), is sealed by seal washer (8) between the inwall of described needle seating (10) and described cavitation seat (9).Described spray orifice seat (5) has some spray orifices; Described needle seating (10) inside is provided with needle-valve body (4), described needle-valve body) (4) one end is positioned at described spray orifice seat (5), and the other end is connected with described throttling orifice plate (2) by spring (3).
Principle of work of the present invention and working process are:
The cavitation device of a kind of Hydrodynamic Cavitation Technology enhanced sewage of the present invention scrubbing efficiency, is connected connecting tube (1) by the be coupled testing table of rotating percussion Flow Technique enhanced sewage scrubbing efficiency of flange (7) and Hydrodynamic cavitation before first time uses.Reaction liquid flows through throttling orifice plate (2) ejection by connecting tube (1), then needle-valve body (4) lifts through the gap between needle seating (10) and needle-valve body (4) by reaction liquid, the spray orifice of reaction liquid on spray orifice seat (5) is injected in hydrofluidic room (11), and final reaction liquid sprays from shower nozzle (6) again.
The technique effect that the technical solution adopted in the present invention obtains is: selected the throttling orifice plate that can change (2), the perforated area of throttling orifice plate (2), the shapes in hole etc. all can change, to obtain different cavitation conditions, the cavitation efficiency in reaction liquid can be increased simultaneously; Reaction liquid continues to be lifted by needle-valve body (4) behind the gap between needle seating (10) and needle-valve body (4), and the spray orifice on spray orifice seat (5) realizes second time cavitation, increases cavitation efficiency further; The upper shower nozzle (6) arranged in hydrofluidic room (11) can facilitate the jet of realization response liquid to collide, and a nearly step increases scrubbing efficiency.In addition, can by changing the Young's modulus of spring (3), each structural parameter such as number, shape of spray orifice are to obtain different cavitation conditions.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the cavitation device of a Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency, it is characterized in that, comprise connecting tube (1), the exit end face of described connecting tube (1) is provided with throttling orifice plate (2), the exit of described connecting tube (1) is connected with cavitation seat (9), described cavitation seat (9) inside is provided with spray orifice body and hydrofluidic room (11), described spray orifice body is divided into spray orifice seat (5) and needle seating (10) two portions, described spray orifice seat (5) is positioned at the hydrofluidic room (11) of described cavitation seat, described hydrofluidic room (11) has shower nozzle (6), described spray orifice seat (5) has some spray orifices, described needle seating (10) inside is provided with needle-valve body (4), described needle-valve body (4) one end is positioned at described spray orifice seat (5), and the other end is connected with described throttling orifice plate (2) by spring (3).
2. the cavitation device of a kind of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency according to claim 1, it is characterized in that, sealed by seal washer (8) between the inwall of described needle seating (10) and described cavitation seat (9).
3. the cavitation device of a kind of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency according to claim 1, is characterized in that, is sealed between described throttling orifice plate (2) and described connecting tube (1) by seal washer (8).
4. the cavitation device of a kind of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency according to Claims 2 or 3, it is characterized in that, described cavitation seat (9) is connected by joint flange (7) with described connecting tube (1), and described cavitation seat (9) seals with the contact part seal washer (8) of described connecting tube (1).
5. the cavitation device of a kind of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency according to claim 4, it is characterized in that, described spray orifice seat (5) has seven spray orifices, and spray orifice shape is gradually expanded form spray orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410772970.3A CN104724771A (en) | 2014-12-12 | 2014-12-12 | Cavitator for reinforcing sewage decontamination efficiency by hydraulic cavitation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410772970.3A CN104724771A (en) | 2014-12-12 | 2014-12-12 | Cavitator for reinforcing sewage decontamination efficiency by hydraulic cavitation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104724771A true CN104724771A (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410772970.3A Pending CN104724771A (en) | 2014-12-12 | 2014-12-12 | Cavitator for reinforcing sewage decontamination efficiency by hydraulic cavitation technology |
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| CN (1) | CN104724771A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904684A (en) * | 2017-03-10 | 2017-06-30 | 陕西师范大学 | A kind of Hydrodynamic cavitation generator of combined treatment organic pollution |
| CN107058718A (en) * | 2017-03-11 | 2017-08-18 | 江苏大学 | A kind of device and method strengthened for axial workpiece cavitation jet |
| CN110921770A (en) * | 2019-12-23 | 2020-03-27 | 北京工业大学 | Self-oscillation cavitation impinging stream reactor |
| CN113731204A (en) * | 2021-08-17 | 2021-12-03 | 青岛净天环保科技有限公司 | Device for reinforcing heterogeneous mass transfer of multiphase flow by hydrodynamic cavitation technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619406A (en) * | 1976-12-22 | 1986-10-28 | Can-Am Engineering Corporation | Hydraulic system and method of improving the working properties thereof |
| CN201988344U (en) * | 2010-11-19 | 2011-09-28 | 浙江工业大学 | Combination hydraulic cavitator |
| CN104263523A (en) * | 2014-09-17 | 2015-01-07 | 江苏大学 | Cavitator for preparing biodiesel |
-
2014
- 2014-12-12 CN CN201410772970.3A patent/CN104724771A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619406A (en) * | 1976-12-22 | 1986-10-28 | Can-Am Engineering Corporation | Hydraulic system and method of improving the working properties thereof |
| CN201988344U (en) * | 2010-11-19 | 2011-09-28 | 浙江工业大学 | Combination hydraulic cavitator |
| CN104263523A (en) * | 2014-09-17 | 2015-01-07 | 江苏大学 | Cavitator for preparing biodiesel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904684A (en) * | 2017-03-10 | 2017-06-30 | 陕西师范大学 | A kind of Hydrodynamic cavitation generator of combined treatment organic pollution |
| CN106904684B (en) * | 2017-03-10 | 2020-10-16 | 陕西师范大学 | Hydrodynamic cavitation generator for combined treatment of organic pollutants |
| CN107058718A (en) * | 2017-03-11 | 2017-08-18 | 江苏大学 | A kind of device and method strengthened for axial workpiece cavitation jet |
| CN110921770A (en) * | 2019-12-23 | 2020-03-27 | 北京工业大学 | Self-oscillation cavitation impinging stream reactor |
| CN113731204A (en) * | 2021-08-17 | 2021-12-03 | 青岛净天环保科技有限公司 | Device for reinforcing heterogeneous mass transfer of multiphase flow by hydrodynamic cavitation technology |
| CN113731204B (en) * | 2021-08-17 | 2024-04-05 | 青岛净天环保科技有限公司 | Device for strengthening heterogeneous mass transfer of multiphase flow by utilizing hydrodynamic cavitation technology |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20150624 |