CN104772055B - A kind of micro bubble generator and application thereof - Google Patents
A kind of micro bubble generator and application thereof Download PDFInfo
- Publication number
- CN104772055B CN104772055B CN201410395362.5A CN201410395362A CN104772055B CN 104772055 B CN104772055 B CN 104772055B CN 201410395362 A CN201410395362 A CN 201410395362A CN 104772055 B CN104772055 B CN 104772055B
- Authority
- CN
- China
- Prior art keywords
- internal diameter
- section
- venturi tube
- input channel
- passage
- 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.)
- Active
Links
Landscapes
- Accessories For Mixers (AREA)
Abstract
The invention discloses a kind of micro bubble generator and application thereof.This micro bubble generator includes an input channel, a Venturi tube and the output channel being sequentially communicated；Input channel, Venturi tube and output channel are on same straight line；Venturi tube includes a contraction section, a larynx section and the expansion segment being sequentially communicated；Being equipped with a ventilation ring on the outer tube wall of larynx section, ventilation ring is that an open column shape seals cavity, and open column shape seals the cylinder of cavity and is provided with a gas access；Providing one group of passage being symmetric along the axle center of Venturi tube on the tube wall of larynx section, the cross section that this group passage is formed and the axis perpendicular of Venturi tube, this group passage is positioned at open column shape annular seal space body.Gas can not only be passed through in liquid by this device equably, produces microbubble, and ventilation, Air Bubble Size and quantity can be control effectively by the structural adjustment of device in making liquid.
Description
Technical field
The present invention relates to a kind of micro bubble generator and application thereof.
Background technology
Nuclear energy has been increasingly becoming the main energy sources of the world today, and ratio shared in energy resource consumption is increasingly
Greatly.But while utilizing nuclear energy, also supervene substantial amounts of radioactive substance, can serious harm people
The existence of class.Containing radgass such as substantial amounts of krypton, xenon and tritiums in liquid core reactor coolant,
Krypton, xenon are easy to cause the poisoning of reactor, and tritium is then very easy to be permeated by pipeline and be diffused into environment
In.Also can produce substantial amounts of radioactivity tritium in heavy water reactor, major part radgas is dissolved in weight
In water, circulate in the loop with coolant.In order to protect environment, prevent these radgass
Unordered diffusion, needs the gas being dissolved in coolant to extract in time, and carry out unifying is innoxious
Process.Use a kind of pipeline bubbler to inject a certain amount of purge gas in ooling channel, allow gas
Being fully contacted with coolant, radgas is spread in purge gas by coolant, final purge gas
Carry radgas and enter exhaust treatment system.The bubble diameter of purge gas is the least to be contacted with coolant
Area is the biggest, is more conducive to radgas to spread at two interphase mass transfers.
At present, mostly the bubble formation method in liquid is to use one or more gas pipeline, is led to by gas
Enter equipped with in the special container of liquid, through hybrid modes such as stirrings in container, make gas fill with liquid
Tap is touched, and liquid is carried out (or gas is carried out by liquid).The usual structure of this kind equipment
Complexity, volume is relatively big, and cost is high.
Summary of the invention
The technical problem to be solved is to overcome the bubble formation side in liquid of the prior art
Method cost is high, baroque defect, and provides a kind of micro bubble generator and application, this dress
Put and gas can not only be passed through in liquid equably, and ventilation, Air Bubble Size and quantity can be passed through
Structural adjustment control effectively.
The invention provides a kind of micro bubble generator, described micro bubble generator includes connecting successively
A logical input channel, a Venturi tube and an output channel；Described input channel, described Venturi tube
With described output channel on same straight line；A contraction section that described Venturi tube includes being sequentially communicated,
One larynx section and an expansion segment, described input channel is connected with described contraction section, and described expansion segment is with described
Output channel is connected；Described input channel and described output channel are isometrical straight pipeline, described input
The internal diameter of pipeline is equal with the porch internal diameter of described contraction section, and more than the internal diameter of described larynx section, described
The exit internal diameter of expansion segment is equal with the internal diameter of described output channel, and more than the internal diameter of described larynx section；
Being equipped with a ventilation ring on the outer tube wall of described larynx section, described ventilation ring is an open column shape annular seal space
Body, described open column shape seals the cylinder of cavity and is provided with a gas access；Pass through on the tube wall of described larynx section
Being provided with one group of passage being symmetric along the axle center of described Venturi tube, this group passage is formed
Cross section and the axis perpendicular of described Venturi tube, this group passage is positioned at described open column shape and seals cavity
In, and for the gas entering described gas access is inputted in described larynx section.
In the present invention, it is preferred that the porch internal diameter of the internal diameter of described input channel, described contraction section,
The exit internal diameter of described expansion segment is identical with the internal diameter of described output channel.
In the present invention, the length of described input channel, the length of described output channel are preferably institute respectively
State 1.5～5 times of internal diameter of input channel.
In the present invention, described gas access is preferably provided in the top of described larynx section, the most vertical
Straight in the installation direction of described Venturi tube.
In the present invention, the axis of described gas access is preferably located at or is parallel to described passage institute shape
The cross section become.
When the axis of described gas access is positioned at the cross section that described passage is formed, it is preferred that institute
The underface of the gas access stated is not provided with passage.
In the present invention, described providing refers to that the tube wall of through described larynx section is configured.
In the present invention, the material of described input channel, described Venturi tube and described output channel can root
Select according to Practical Project, preferably select identical material, such as 304 rustless steels, 316L, Inconel
Or Hastelloy series alloy material.
In the present invention, the length of the contraction section of described Venturi tube is preferably the interior of described input channel
0.8～2 times of footpath；The length of the expansion segment of described Venturi tube is preferably the interior of described input channel
1～8 times of footpath；The length of the larynx section of described Venturi tube is preferably the internal diameter of described input channel
0.8～1.5 times；The internal diameter of the larynx section of described Venturi tube is preferably the internal diameter of described input channel
0.3～0.9 times.
In the present invention, the quantity of described passage is preferably 1～20；Described passage straight
Footpath is preferably 0.5～5mm.
In the present invention, described ventilation ring is located on the mode preferably welding of the outer tube wall of described larynx section.
Present invention also offers on above-mentioned micro bubble generator microbubble in preparation liquid fused salt
Application.
When described micro bubble generator is applied to prepare the microbubble in liquid fused salt, by described micro-gas
Bubble generating means is disposed vertically, and input channel and the output channel of described micro bubble generator is connected to
On fused salt conveyance conduit, the input channel of the internal diameter of fused salt conveyance conduit and described micro bubble generator and
The internal diameter of output channel is identical, and liquid fused salt enters Venturi tube through described contraction section from bottom to up, afterwards
Flow through described larynx section and described expansion segment, then flow out from described output channel；Meanwhile, the gas of certain flow
Body is entered described ventilation ring by described gas access, the passage note from the larynx section being distributed in Venturi tube
Enter in liquid fused salt；Finally, the gas being injected into is entered institute along with the flowing of liquid fused salt by described larynx section
State expansion segment, form microbubble.
Wherein, described ventilation ring and an air supply system connect, and connected mode preferably welding or screw thread are even
Connect, and then can arbitrarily carry out the regulation of charge flow rate and pressure.Simultaneously as gas is through passage
Enter in the liquid fused salt of described larynx section, can be efficiently controlled by the size and number changing passage
The size of bubble in liquid fused salt.By changing described larynx section and the diameter of described input channel, described expansion
The parameters such as the length of section, thus it is possible to vary the size of the radial shear power of described micro bubble generator, from
And regulate size and the contact area of regulation gas-liquid two-phase of bubble within fluid.
In the present invention, described micro bubble generator the diameter of the microbubble generated is preferably
0.1mm～5mm；The content of the microbubble formed in liquid fused salt is preferably 0.05%～5%, described hundred
Proportion by subtraction is the percent by volume accounting for liquid fused salt.
Present invention also offers above-mentioned micro bubble generator in the application prepared on gas saturated aqueous solution.
Wherein, the described gaseous species in gas saturated aqueous solution and the gas being passed through described gas access
Kind is identical.
On the basis of meeting common sense in the field, above-mentioned each optimum condition, can combination in any, i.e. get Ben Fa
Bright each preferred embodiments.
Agents useful for same of the present invention and raw material are the most commercially.
The most progressive effect of the present invention is: the micro bubble generator that the present invention provides can directly connect
Being connected in the conveyance conduit of liquid fused salt, take up room little, simple in construction, equipment pressure drop is less, foaming
Effective.In liquid fused salt, number of bubbles, Air Bubble Size, gas liquid interfacial area and volume ratio can be led to
The structure crossing change micro bubble generator accurately controls.
Accompanying drawing explanation
Fig. 1 is the sectional view of the micro bubble generator of embodiments of the invention 1.
Fig. 2 is the micro bubble generator sectional view along A-A face of embodiments of the invention 1.
Fig. 3 is the photo of the microbubble using the embodiments of the invention 2 of optical camera shooting to be formed.
Fig. 4 is the photo of the microbubble using the embodiments of the invention 3 of optical camera shooting to be formed.
Fig. 5 is the photo of the microbubble using the embodiments of the invention 4 of optical camera shooting to be formed.
Detailed description of the invention
Further illustrate the present invention below by the mode of embodiment, but the most therefore limit the present invention to
Among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, according to often
Rule method and condition, or select according to catalogue.
Embodiment 1
As depicted in figs. 1 and 2, the micro bubble generator that the present embodiment provides includes be sequentially communicated
Input channel 1, one Venturi tube 2 and an output channel 3；Input channel 1, Venturi tube 2 and output
Pipeline 3 is on same straight line；Venturi tube 2 includes contraction section 201, the larynx section being sequentially communicated
202 and an expansion segment 203, input channel 1 is connected with contraction section 201, expansion segment 203 and output
Pipeline 3 is connected；Input channel 1 and output channel 3 are isometrical straight pipeline, input channel 1 interior
Footpath, the porch internal diameter of contraction section 201, the exit internal diameter of expansion segment 203 and output channel 3 interior
Footpath is identical, and more than the internal diameter of larynx section 202.A ventilation ring 4 it is equipped with on the outer tube wall of larynx section 202,
Ventilation ring 4 is that an open column shape seals cavity, and this open column shape seals the cylinder of cavity and is provided with a gas
Entrance 5；Provide on the tube wall of larynx section 202 that one group of axle center along Venturi tube 2 is symmetric is logical
The axis perpendicular of pore 6, the cross section that this group passage 6 is formed and Venturi tube 2, this group is ventilated
Hole 6 is positioned at open column shape annular seal space body, and for the gas input larynx section 202 of gas access 5 will be entered
In.
Wherein, the length of input channel 1, the length of output channel 3 are the internal diameter of input channel 1
3 times.Gas access 5 is arranged at the top of larynx section 202, and is perpendicular to the installation direction of Venturi tube 2.
The axis of gas access 5 is positioned on the cross section that passage 6 is formed, and the underface of gas access 5 does not sets
Put passage 6.The material of input channel 1, Venturi tube 2 and output channel 3 is 304 rustless steels
Material.
Wherein, 1.5 times of the internal diameter of a length of input channel 1 of the contraction section 201 of Venturi tube 2；
4 times of the internal diameter of a length of input channel 1 of the expansion segment 203 of Venturi tube 2；Venturi tube 2
1.2 times of the internal diameter of a length of input channel 1 of larynx section 202；The larynx section 202 of Venturi tube 2 interior
Footpath is 0.6 times of the internal diameter of input channel 1.
When this micro bubble generator is applied to prepare the microbubble in liquid fused salt, microbubble is generated
Device is disposed vertically, and input channel 1 and output channel 3 is connected on fused salt conveyance conduit, and fused salt is defeated
Send the internal diameter of pipeline identical with the internal diameter of the input channel 1 of micro bubble generator and output channel 3, liquid
State fused salt enters Venturi tube 2 through contraction section 201 from bottom to up, flows through larynx section 202 and expansion segment afterwards
203, then flow out from output channel 3；Meanwhile, the gas from gas entrance 5 of certain flow enters ventilation
Ring 4, the passage 6 from the larynx section 202 being distributed in Venturi tube 2 injects in liquid fused salt；Finally,
The gas being injected into is entered expansion segment 203 along with the flowing of liquid fused salt by larynx section 202, forms microbubble.
Further, ventilation ring 4 is connected with an air supply system, and then can arbitrarily carry out the tune of charge flow rate and pressure
Joint.
Embodiment 2
The micro bubble generator that the present embodiment uses embodiment 1 to provide prepares the micro-gas in liquid fused salt
Bubble, wherein fused salt conveyance conduit, the input channel 1 of micro bubble generator and the internal diameter of output channel 3
Being 50mm, the flow of liquid fused salt is 20m3/ h, the quantity of passage 6 is 10, passage 6
A diameter of 1mm, the volumn concentration of microbubble formed in liquid fused salt is 1%～5%, permissible
Obtain in liquid fused salt that the average diameter of normal distribution is at the microbubble of 0.5mm～3mm, such as Fig. 3 institute
Showing, the microbubble of a diameter of 0.5mm～3mm accounts for more than the 80% of total microbubble number.
Embodiment 3
The micro bubble generator that the present embodiment uses embodiment 1 to provide prepares the micro-gas in liquid fused salt
Bubble, wherein fused salt conveyance conduit, the input channel 1 of micro bubble generator and the internal diameter of output channel 3
Being 50mm, the flow of liquid fused salt is 20m3/ h, the quantity of passage 6 is 8, passage 6
A diameter of 1mm, the volumn concentration of microbubble formed in liquid fused salt is 0.2%～2%, can
To obtain in liquid fused salt the average diameter of normal distribution as 0.1mm～the microbubble of 1mm, such as Fig. 4
Shown in, the microbubble of a diameter of 0.1mm～1mm accounts for more than the 90% of total microbubble number.
Embodiment 4
The micro bubble generator that the present embodiment uses embodiment 1 to provide prepares the micro-gas in liquid fused salt
Bubble, wherein fused salt conveyance conduit, the input channel 1 of micro bubble generator and the internal diameter of output channel 3
Being 50mm, the flow of liquid fused salt is 20m3/ h, the quantity of passage 6 is 4, passage 6
A diameter of 1mm, the volumn concentration of microbubble formed in liquid fused salt is 0.1%～1%, can
To obtain in liquid fused salt, the average diameter of normal distribution is at the microbubble of 0.1mm～1mm, such as Fig. 5
Shown in, the microbubble of a diameter of 0.1mm～1mm accounts for more than the 90% of total microbubble number.
Embodiment 5
The structure of the micro bubble generator of the present embodiment is with embodiment 1, and difference is: input pipe
The length in road 1, the length of output channel 3 are 1.5 times of the internal diameter of input channel 1.Venturi tube
0.8 times of the internal diameter of a length of input channel 1 of the contraction section 201 of 2；The expansion segment of Venturi tube 2
1 times of the internal diameter of a length of input channel 1 of 203；The larynx section 202 of Venturi tube 2 a length of defeated
Enter 0.8 times of internal diameter of pipeline 1；The internal diameter of the larynx section 202 of Venturi tube 2 is the interior of input channel 1
0.3 times of footpath.The material of input channel 1, Venturi tube 2 and output channel 3 is 316L material.
Embodiment 6
The structure of the micro bubble generator of the present embodiment is with embodiment 1, and difference is: input pipe
The length in road 1, the length of output channel 3 are 5 times of the internal diameter of input channel 1.Venturi tube 2
2 times of internal diameter of a length of input channel 1 of contraction section 201；The expansion segment 203 of Venturi tube 2
8 times of internal diameter of a length of input channel 1；The a length of input pipe of the larynx section 202 of Venturi tube 2
1.5 times of the internal diameter in road 1；The internal diameter that internal diameter is input channel 1 of the larynx section 202 of Venturi tube 2
0.9 times.The material of input channel 1, Venturi tube 2 and output channel 3 is Hastelloy series and closes
Gold copper-base alloy.
Claims (7)
1. the application on the micro bubble generator microbubble in preparation liquid fused salt, it is characterised in that described micro bubble generator includes an input channel, a Venturi tube and the output channel being sequentially communicated；Described input channel, described Venturi tube and described output channel are on same straight line；Described Venturi tube includes a contraction section, a larynx section and the expansion segment being sequentially communicated, and described input channel is connected with described contraction section, and described expansion segment is connected with described output channel；Described input channel and described output channel are isometrical straight pipeline, the internal diameter of described input channel is equal with the porch internal diameter of described contraction section, and more than the internal diameter of described larynx section, the exit internal diameter of described expansion segment is equal with the internal diameter of described output channel, and more than the internal diameter of described larynx section；
Being equipped with a ventilation ring on the outer tube wall of described larynx section, described ventilation ring is that an open column shape seals cavity, and described open column shape seals the cylinder of cavity and is provided with a gas access；One group of passage being symmetric along the axle center of described Venturi tube is provided on the tube wall of described larynx section, the cross section that this group passage is formed and the axis perpendicular of described Venturi tube, this group passage is positioned at described open column shape annular seal space body, and for the gas entering described gas access is inputted in described larynx section.
Apply the most as claimed in claim 1, it is characterised in that the internal diameter of described input channel, the porch internal diameter of described contraction section, described expansion segment exit internal diameter identical with the internal diameter of described output channel；And/or, the length of described input channel, the length of described output channel are respectively 1.5～5 times of the internal diameter of described input channel；And/or, described gas access is arranged at the top of described larynx section.
Apply the most as claimed in claim 2, it is characterised in that described gas access also is normal to the installation direction of described Venturi tube.
Apply the most as claimed in claim 3, it is characterised in that the axis of described gas access is positioned at or is parallel to the cross section that described passage is formed；When the axis of described gas access is positioned on the cross section that described passage is formed, the underface of described gas access is not provided with passage.
Apply the most as claimed in claim 4, it is characterised in that 0.8～2 times of the internal diameter of a length of described input channel of the contraction section of described Venturi tube；And/or, 1～8 times of the internal diameter of a length of described input channel of the expansion segment of described Venturi tube；And/or, 0.8～1.5 times of the internal diameter of a length of described input channel of the larynx section of described Venturi tube；And/or, 0.3～0.9 times of the internal diameter that internal diameter is described input channel of the larynx section of described Venturi tube；And/or, the quantity of described passage is 1～20；And/or, a diameter of the 0.5 of described passage～5mm.
Apply the most as claimed in claim 5, it is characterized in that, when described micro bubble generator is applied to prepare the microbubble in liquid fused salt, described micro bubble generator is disposed vertically, input channel and the output channel of described micro bubble generator are connected on fused salt conveyance conduit, the internal diameter of fused salt conveyance conduit is identical with the internal diameter of the input channel of described micro bubble generator and output channel, liquid fused salt enters Venturi tube through described contraction section from bottom to up, flow through described larynx section and described expansion segment afterwards, then flow out from described output channel；Meanwhile, gas is entered described ventilation ring by described gas access, and the passage from the larynx section being distributed in Venturi tube injects in liquid fused salt；Finally, the gas being injected into is entered described expansion segment along with the flowing of liquid fused salt by described larynx section, forms microbubble.
Apply the most as claimed in claim 6, it is characterised in that a diameter of 0.1mm～5mm of the microbubble generated by described micro bubble generator；And/or, the content of the microbubble formed in liquid fused salt is 0.05%～5%, and described percentage ratio is the percent by volume accounting for liquid fused salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395362.5A CN104772055B (en) | 2014-08-12 | 2014-08-12 | A kind of micro bubble generator and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395362.5A CN104772055B (en) | 2014-08-12 | 2014-08-12 | A kind of micro bubble generator and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772055A CN104772055A (en) | 2015-07-15 |
| CN104772055B true CN104772055B (en) | 2016-10-12 |
Family
ID=53614009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410395362.5A Active CN104772055B (en) | 2014-08-12 | 2014-08-12 | A kind of micro bubble generator and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772055B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465455B (en) * | 2015-12-25 | 2021-09-07 | 深圳荣钜源科技有限公司 | Water outlet unit, spray head and shower head |
| CN105731763B (en) * | 2016-01-30 | 2021-07-30 | 台州市迪欧电器有限公司 | Calandria submerged combustion method and spray pipe submerged combustor thereof |
| CN112934023A (en) * | 2016-03-16 | 2021-06-11 | 纳米及先进材料研发院有限公司 | System and method for generating oxidizing bubbles in a fluid |
| CN106000070B (en) * | 2016-08-01 | 2018-09-18 | 江苏揽山环境科技股份有限公司 | Bubble reaction tower |
| CN106076135B (en) * | 2016-08-01 | 2019-04-16 | 江苏揽山环境科技股份有限公司 | Micro bubble generation device |
| CN106643924A (en) * | 2016-12-28 | 2017-05-10 | 中国科学院上海应用物理研究所 | High-temperature conducting liquid flow quantity measurement device and method based on Venturi tube |
| CN207591642U (en) * | 2017-09-22 | 2018-07-10 | 乔登卫浴(江门)有限公司 | A kind of spray equipment of micro-nano bubble generator and the application generator |
| US11806681B2 (en) * | 2017-11-15 | 2023-11-07 | Eriez Manufacturing Co. | Multilobular supersonic gas nozzles for liquid sparging |
| CN109224895B (en) * | 2018-09-19 | 2021-02-09 | 东南大学 | Preparation device and preparation method of nano bubbles |
| CN109524138A (en) * | 2018-10-26 | 2019-03-26 | 上海交通大学 | Snakelike pipe integrated fission gas removing means and method |
| CN109550418B (en) * | 2018-12-04 | 2021-02-05 | 浙江大学 | Spiral-flow type microbubble generator and gas-liquid reactor |
| CN109529651B (en) * | 2018-12-06 | 2024-02-23 | 上海中兴科源环保科技有限公司 | Micro-nano bubble water generator |
| CN109966939A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of Venturi type microbubble generator and gas-liquid producer |
| CN109985537A (en) * | 2019-04-16 | 2019-07-09 | 北京航空航天大学 | A kind of pulsed micro-bubble method for generation |
| CN109985539A (en) * | 2019-05-16 | 2019-07-09 | 宁波筑鸿纳米科技有限公司 | Ultramicro air bubble generating device |
| CN110898699B (en) * | 2019-12-04 | 2020-12-15 | 四川大学 | Microbubble generating device based on bubble fusion |
| CN111346589B (en) * | 2020-03-05 | 2021-08-06 | 上海交通大学 | Micro-nano bubble gas-liquid reactor |
| CN111450719B (en) * | 2020-04-13 | 2021-03-02 | 四川大学 | Composite Venturi type micro-bubble generating device |
| CN114471207B (en) * | 2020-10-26 | 2023-04-07 | 中国石油化工股份有限公司 | Bubble generation device, gas-liquid bubbling reaction device and method |
| CN112642310A (en) * | 2020-12-08 | 2021-04-13 | 中国石油化工股份有限公司 | Microbubble generation device, microbubble generation control method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227985Y (en) * | 1995-01-25 | 1996-05-29 | 中国矿业大学 | Self-suction type micro-bubble generator |
| US6237897B1 (en) * | 1999-04-29 | 2001-05-29 | Antonio Marina | Oxygenator |
| CN101792201A (en) * | 2010-03-23 | 2010-08-04 | 叶于康 | Pipeline ozone water generator |
| CN202129034U (en) * | 2011-04-29 | 2012-02-01 | 中国石油化工股份有限公司 | Gas-liquid mixer |
| CN203525582U (en) * | 2013-10-23 | 2014-04-09 | 上海宝闵工业气体有限公司 | Adjustable jet mixer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2863042A1 (en) * | 2003-11-28 | 2005-06-03 | Mp 98 | High temperature heat extractor, especially for nuclear reactor, uses direct contact between two fluids such as a liquid and a gas that are separated by centrifuging |
| US20140140467A1 (en) * | 2012-04-16 | 2014-05-22 | Babcock & Wilcox Power Generation Group, Inc. | Pressurized water reactor with internal reactor coolant pump system |
-
2014
- 2014-08-12 CN CN201410395362.5A patent/CN104772055B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227985Y (en) * | 1995-01-25 | 1996-05-29 | 中国矿业大学 | Self-suction type micro-bubble generator |
| US6237897B1 (en) * | 1999-04-29 | 2001-05-29 | Antonio Marina | Oxygenator |
| CN101792201A (en) * | 2010-03-23 | 2010-08-04 | 叶于康 | Pipeline ozone water generator |
| CN202129034U (en) * | 2011-04-29 | 2012-02-01 | 中国石油化工股份有限公司 | Gas-liquid mixer |
| CN203525582U (en) * | 2013-10-23 | 2014-04-09 | 上海宝闵工业气体有限公司 | Adjustable jet mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104772055A (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104772055B (en) | A kind of micro bubble generator and application thereof | |
| CN103111213B (en) | A kind of venturi mixer containing special Inserting Tube | |
| CN204142465U (en) | A kind of gas-liquid two-phase flow containing rate controls and gas-liquid two-phase mixing arrangement | |
| CN104236848B (en) | A kind of gas-liquid two-phase flow containing rate controls and gas-liquid two-phase mixing arrangement | |
| CN105268569B (en) | A kind of mixing device of gas-liquid two-phase annular flow jet and mainstream gas | |
| CN101541407A (en) | Method and installation for bringing ozone into contact with a flow of liquid, in particular a flow of drinking water or wastewater | |
| CN107956459A (en) | A kind of foam injection device and its application method and installation method | |
| IN2014CN04161A (en) | ||
| CN103471294B (en) | Based on the part flow arrangement of multi-connected air conditioning system noise reduction | |
| CN203061080U (en) | Venturi mixer with insert pipe | |
| JP6032456B2 (en) | Carbonate spring generator | |
| CN105107108B (en) | A kind of compound mixed proportion valve | |
| CN103015993B (en) | Water and gas disperse injection device for core gas-injection flooding experiment | |
| CN105214531B (en) | Foam-making apparatus | |
| CN104984698B (en) | A kind of hydraulic booster adding type secondary foam generating means | |
| CN204337856U (en) | A kind of backwash air diffuser for filter tank | |
| CN106621481B (en) | A kind of amine liquid defoaming loading system | |
| ES8501498A1 (en) | Method and device for gas-liquid ejection for producing a diphasic current. | |
| CN205903805U (en) | Rectangle built -in structure's venturi mixer contains in throat | |
| CN104211087A (en) | Preparing system and preparing technology of high-concentration ammonia water | |
| CN211327926U (en) | Multifunctional spray head | |
| CN204057979U (en) | A kind of high density ammoniacal liquor match system | |
| CN105118533B (en) | The control method of reactivity control system, nuclear reactor and nuclear reactor | |
| CN107655634A (en) | A kind of pulsed halogen gas generator | |
| CN105351749A (en) | Gas filling pipe applied to gas filling station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |