CN110368824A - A kind of Liqiud-gas mixing device - Google Patents

A kind of Liqiud-gas mixing device Download PDF

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Publication number
CN110368824A
CN110368824A CN201810328139.7A CN201810328139A CN110368824A CN 110368824 A CN110368824 A CN 110368824A CN 201810328139 A CN201810328139 A CN 201810328139A CN 110368824 A CN110368824 A CN 110368824A
Authority
CN
China
Prior art keywords
liquid
bubbling board
liqiud
abscess
mixing device
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.)
Pending
Application number
CN201810328139.7A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fute Carbon Beijing Technology Co ltd
Original Assignee
El Micro Dust Technology (beijing) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by El Micro Dust Technology (beijing) Co Ltd filed Critical El Micro Dust Technology (beijing) Co Ltd
Priority to CN201810328139.7A priority Critical patent/CN110368824A/en
Publication of CN110368824A publication Critical patent/CN110368824A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311Mounting the bubbling devices or the diffusers
    • B01F23/23112Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311Mounting the bubbling devices or the diffusers
    • B01F23/23113Mounting the bubbling devices or the diffusers characterised by the disposition of the bubbling elements in particular configurations, patterns or arrays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2319Methods of introducing gases into liquid media
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets

Abstract

The present invention provides a kind of Liqiud-gas mixing devices, to solve the problems, such as that existing device low efficiency as caused by the generation type of bubble, operation pressure drag are big, at high cost.Device includes: peripheral cavity, bubbling board, plays abscess;Wherein, the peripheral cavity includes arrival end and outlet end, and liquid is located at the peripheral inside cavity;The bubbling board is installed on the inside of the peripheral cavity and separates gas and liquid;Blistering hole is located on bubbling board.Air-flow is after the arrival end inflow peripheral cavity, when flowing through the bubbling board, bubble is generated on playing abscess and blasts liquid.Liquid jet is nearby provided with above abscess rising.The gas liquid contacting efficiency of mixing arrangement in the present invention is high, operation pressure drag is small.

Description

A kind of Liqiud-gas mixing device
Technical field
The present invention relates to gas-liquid mixed technical fields, including gaseous contamination to administer, and gas cleaning, aerating wastewater, oxygen supply expose Gas and gas-liquid chemical reactor etc..
Background technique
With the high speed development of industry, there are many occasions, such as exhaust gas, waste water treatment etc., needs gas and liquid Mixing is to achieve the purpose that heat and mass.A kind of currently used mode is exactly Bubbling method, that is, gas is blasted in liquid Generate bubble.However traditional Bubbling method, since the bubble size of generation is big, mass-transfer efficiency is low.
Traditional bubble techniques are to play abscess by small, increase generate since then to generate minute bubbles Capillary pressure and flow resistance needed for bubble are bubbled to must be equipped with high-pressure pump and realize.Meanwhile small abscess It is easy blocking.
Summary of the invention
In view of the defects existing in the prior art, the present invention provides a kind of mixing arrangements, start with from liquid side and improve bubble shape At mode, be capable of forming the small bubble of a large amount of volumes, solve existing bubbling device bubble big, low efficiency, operation pressure drag Greatly, it is easy the problem of blocking.
A kind of Liqiud-gas mixing device characterized by comprising peripheral cavity, bubbling board play abscess and liquid jet spray Mouth;Wherein, the peripheral cavity includes arrival end and outlet end, and the bubbling board is installed on the inside of the peripheral cavity, point It is located at below bubbling board every gas-liquid two-phase namely gas, liquid is located above bubbling board;Gas enters the periphery from arrival end Cavity generates a bubble and enters liquid below bubbling board by the abscess that rises on bubbling board, and inside peripheral cavity body and liquid It is mixed, is escaped later from outlet end;The liquid jet nozzles are located at liquid internal close to bubbling board.
The liquid jet nozzles are 0 to 5 centimetres with bubbling board distance close to bubbling board;Injection direction is parallel to blistering Plate, sprays liquid jet, which is close to bubbling board, has skimmed over abscess.
Alternatively, the liquid jet nozzles, close to bubbling board, distance is 0 to 10 centimetres;Injection direction and bubbling board are in one Determine angle, spray liquid jet, which rushes at bubbling board at a certain angle, skimmed over abscess.
The liquid jet nozzles are circle, and generated jet stream is cylindric.Alternatively, the liquid jet nozzles are flat Seam, generated jet stream are sheet.The quantity of the liquid jet nozzles is one or more.
The present invention is in the liquid pool of standing, and the liquid jet nozzles close to bubbling board spray liquid jet, and jet stream is to liquid pool Overall flow influence is smaller, but jet stream has skimmed over abscess and generated extreme influence to blistering.Its one side generates near abscess Low pressure and disturbance are so that blistering is more easier;Preferably, playing abscess answers slightly protruding in bubbling board;Preferably, abscess is played It is made of hydrophobic material.On the other hand, it can produce micro-bubble.In another aspect, jet stream carry micro-bubble make bubble in addition to Due to the ascending motion of buoyancy, it is also parallel to the transverse movement of bubbling board, so that bubble has sufficient experience in liquid pool.It penetrates Stream can also clear up bubbling board and play the deposit in abscess to prevent from blocking.
The direction of jet stream, which can be, to be close to and is parallel to bubbling board, and at an angle with bubbling board.Key is to penetrate Stream needs to be close to have skimmed over abscess.
Forefathers, which have, to be proposed for an abscess to be placed in the flow field of overall flow, walked bubble using fluid flowing shear band. Its flowing belongs to overall flow, and fluid pressure is gradually changed along runner direction;Not as good as the present invention, in the liquid pool of standing, office Portion's jet stream can generate strong low hydraulic pressure and disturbance near abscess and help to blister.
In addition, even if the shear action in forefathers' invention is limited for fluid shearing carries bubble, because bubbling board Effect of boundary layer makes the flow velocity near bubbling board be minimum, and plays abscess and be in the boundary layer of low flow velocity.And it is of the invention Local jet can be close to abscess realize high flow rate shearing.
Finally, since jet stream is placed in liquid pool, the volume of liquid pool can be very big in the present invention.It is generated by jet stream Bubble has sufficient time and space to stop in liquid pool, has big advantages to heat and mass.
Detailed description of the invention
Fig. 1 is one structural schematic diagram of present example.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
Embodiment one:
As shown in Figure 1, the present invention provides a kind of aerator, with solve existing unit efficiency is low, operation pressure drag is big, Problem at high cost.
Device includes: peripheral cavity (1), bubbling board (2), plays abscess (3) and liquid jet nozzles (4);Wherein, described outer Enclosure cavity body (1) includes arrival end (5) and outlet end (6), and the bubbling board (2) is installed on the inside of the peripheral cavity (1), point It is located at below bubbling board (2) every gas-liquid two-phase namely gas, liquid is located above bubbling board (2);Gas from arrival end (5) into Enter the peripheral cavity (1), liquid entered by abscess (3) generation bubble that rises on bubbling board (2) below bubbling board (2), And be mixed in peripheral cavity body (1) inside with liquid, it is escaped later from outlet end (6);The liquid jet nozzles (4) are located at Liquid internal is close to bubbling board (2).The liquid jet nozzles (4) close to bubbling board (2), the liquid jet nozzles (4) with The distance between described bubbling board (2) is 0 to 10 centimetres;Injection direction and bubbling board (2) staggeredly, spray liquid jet, the liquid Body jet stream rushes at bubbling board (2) at a certain angle, has skimmed over abscess (3).
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas;Its content should not manage Solution is limitation of the present invention.The term of positional relationship, such as "upper" "lower" " preceding " " rear " are indicated in the present invention, only indicate opposite Position does not limit orientation specifically.

Claims (9)

1. a kind of Liqiud-gas mixing device characterized by comprising peripheral cavity (1), plays abscess (3) and liquid at bubbling board (2) Jet nozzle (4);
Wherein, the peripheral cavity (1) includes arrival end (5) and outlet end (6), and the bubbling board (2) is installed on the periphery The inside of cavity (1), separates gas-liquid two-phase namely gas is located at below bubbling board (2), and liquid is located above bubbling board (2);Gas Body enters the peripheral cavity (1) from arrival end (5), is produced below bubbling board (2) by rise abscess (3) on bubbling board (2) Anger bubble enters liquid, and is mixed in peripheral cavity body (1) inside with liquid, escapes later from outlet end (6);The liquid Jet nozzle (4) is located at liquid internal close to bubbling board (2).
2. Liqiud-gas mixing device according to claim 1, which is characterized in that the liquid jet nozzles (4) are close to blistering Plate (2), the distance between the liquid jet nozzles (4) and the bubbling board (2) are 0 to 5 centimetres;Injection direction has been parallel to It steeps plate (2), sprays liquid jet, which is close to bubbling board (2), has skimmed over abscess (3).
3. Liqiud-gas mixing device according to claim 1, which is characterized in that the liquid jet nozzles (4) are close to blistering Plate (2), the distance between the liquid jet nozzles (4) and the bubbling board (2) are 0 to 10 centimetres;Injection direction and blistering Plate (2) staggeredly, sprays liquid jet, which rushes at bubbling board (2) at a certain angle, skimmed over abscess (3).
4. Liqiud-gas mixing device according to claim 1 or 2 or 3, which is characterized in that the liquid jet nozzles (4) are Circle, generated jet stream are cylindric.
5. Liqiud-gas mixing device according to claim 1 or 2 or 3, which is characterized in that the liquid jet nozzles (4) are Flat seam, generated jet stream are sheet.
6. Liqiud-gas mixing device according to claim 1 or 2 or 3, which is characterized in that the liquid jet nozzles (4) Quantity is one or more.
7. Liqiud-gas mixing device according to claim 1 or 2 or 3, which is characterized in that the liquid jet nozzles (4) can It is mobile, it sprays in the different location of bubbling board (2).
8. Liqiud-gas mixing device according to claim 1 or 2 or 3, which is characterized in that described abscess (3) is slightly convex In bubbling board (2).
9. Liqiud-gas mixing device according to claim 1 or 2 or 3, which is characterized in that described abscess (3) can be hydrophobic Material is made.
CN201810328139.7A 2018-04-13 2018-04-13 A kind of Liqiud-gas mixing device Pending CN110368824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810328139.7A CN110368824A (en) 2018-04-13 2018-04-13 A kind of Liqiud-gas mixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810328139.7A CN110368824A (en) 2018-04-13 2018-04-13 A kind of Liqiud-gas mixing device

Publications (1)

Publication Number Publication Date
CN110368824A true CN110368824A (en) 2019-10-25

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113248038A (en) * 2021-07-14 2021-08-13 诸城市人民医院 Medical wastewater impurity removal treatment device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350929A (en) * 1999-04-09 2000-12-19 Nippon Kankyo Create Kk Two-part liquid mixing device
CN106954386A (en) * 2013-11-01 2017-07-14 萨万·巴维尔 The apparatus and method that caloic is exchanged between gas liquid
CN206560801U (en) * 2017-02-09 2017-10-17 埃尔微尘科技(北京)有限公司 A kind of Liqiud-gas mixing device
CN208356550U (en) * 2018-04-13 2019-01-11 埃尔微尘科技(北京)有限公司 A kind of Liqiud-gas mixing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350929A (en) * 1999-04-09 2000-12-19 Nippon Kankyo Create Kk Two-part liquid mixing device
CN106954386A (en) * 2013-11-01 2017-07-14 萨万·巴维尔 The apparatus and method that caloic is exchanged between gas liquid
CN206560801U (en) * 2017-02-09 2017-10-17 埃尔微尘科技(北京)有限公司 A kind of Liqiud-gas mixing device
CN208356550U (en) * 2018-04-13 2019-01-11 埃尔微尘科技(北京)有限公司 A kind of Liqiud-gas mixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113248038A (en) * 2021-07-14 2021-08-13 诸城市人民医院 Medical wastewater impurity removal treatment device

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Effective date of registration: 20230307

Address after: No. 308, Floor 7, Building 1, No. 158, West Fourth Ring Road North, Haidian District, Beijing, 100142

Applicant after: Fute Carbon (Beijing) Technology Co.,Ltd.

Address before: 301, Founder Building, 298 Chengfu Road, Haidian District, Beijing, 100871

Applicant before: AER TECHNOLODY(BEIJING) Co.,Ltd.

TA01 Transfer of patent application right