CN206730886U - Micro bubble apparatus and the wet desulphurization equipment using microbubble oxidation - Google Patents
Micro bubble apparatus and the wet desulphurization equipment using microbubble oxidation Download PDFInfo
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- CN206730886U CN206730886U CN201720475663.8U CN201720475663U CN206730886U CN 206730886 U CN206730886 U CN 206730886U CN 201720475663 U CN201720475663 U CN 201720475663U CN 206730886 U CN206730886 U CN 206730886U
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- micro bubble
- bubble apparatus
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- microbubble generating
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Abstract
A kind of wet desulphurization equipment the utility model discloses micro bubble apparatus and using microbubble oxidation, the micro bubble apparatus, using the current shear flow of high speed, form tiny bubble, total contact area of gas and water body is improved, improves the mass-transfer efficiency of gas-liquid two-phase.The utility model desulphurization plant make use of the micro bubble apparatus in reaction tower is sprayed, by it with sulfur removal technology and together with spray reaction tower is effectively combined, to ensure the oxidation effectiveness of wet desulfurizing process, conceptual design is novel, and implementation cost is low, directly can be transformed on the basis of existing spray reaction tower.
Description
Technical field
It the utility model is related to environmental technology field, specially a kind of micro bubble apparatus and the wet method using microbubble oxidation
Desulphurization plant.
Background technology
In flue gas desulfurization technique, such as limestone-gypsum method, ammonia ammonium sulphate process, the oxidation of sulphite is one important
Chemical process, the height of oxidation efficiency influence whether SO2Removal efficiency and byproduct quality.Current flue gas purification system pin
Oxidation to sulphite, the equipment such as agitator, or suspension pulse are usually added using oxygen rifle, air pipe network, jet aerator
The methods of improve oxidation efficiency, reduce particle sedimentation.The Air Bubble Size for blasting slurries be about several millimeters to tens of milliseconds, it is overall
On see, total contact surface of bubble and liquid is small, and the holdup time in water is short, causes the mass-transfer efficiency of gas-liquid two-phase not high.Increase
The effective ways of strong gas-liquid mass transfer are to produce more tiny bubble, are led to however, existing device will produce micron-sized bubble
Often it is faced with the problems such as energy consumption is big, air-blowing amount is small.
Utility model content
The utility model provides a kind of new micro bubble apparatus of environmental protection and energy saving, is set using the desulfurization of the micro bubble apparatus
The standby deficiency that can improve existing flue gas desulfurization technique.
Technical scheme is disclosed in the utility model：
A kind of micro bubble apparatus, including more than one microbubble generating unit, the microbubble generating unit include connecing
Liquid pipe, air inlet pipe, hybrid chamber and discharging tube, the adapter, hybrid chamber and discharging tube are sequentially connected, and the air inlet pipe is connected to
On hybrid chamber, it is characterised in that：
The adapter is in funnel-form, and provided with tapered conical pipe, adapter inlet is big mouth, and is met for opening to stream
The open port of body, its liquid outlet are osculum, are connected with hybrid chamber；
The wall of the hybrid chamber is provided with air-vent, and hybrid chamber is setting the periphery at air-vent position to be provided with outer tube, described
Air inlet pipe connects with outer tube, air inlet is entered hybrid chamber by the air-vent.
On the basis of such scheme, further improve or preferable scheme also includes：
The discharging tube includes one section of bend pipe, and the outlet of the bend pipe is opening towards side, the open end for discharge opeing
Mouthful.
The outer sleeve bottom and the minimum point that the position that be connected of mixing cavity outer wall is overcoat tube cavity, the minimum point and
The air-vent bottom of bottom is concordant, make to be deposited on the particulate matter in outer tube under air-flow or Action of Gravity Field can by it is described most
Lower section air-vent is discharged into the discharging tube, avoids the deposition of overcoat granules in pipe thing.
The outer tube is tapered conical pipe or has inclined bottom plate.
Not on the same line, the two is in arranged off-centre for the axis of the outer tube and discharging tube.
The micro bubble apparatus, including the array being made up of multiple microbubble generating units, it is in the array, the multiple
Microbubble generating unit is arranged in rotationally symmetrical fashion, i.e., any one microbubble for being arranged on array non-central location occurs single
Member rotates around center of rotational symmetry, can be overlapped with least one other microbubble generating unit.
In the array, one is formed with all microbubble generating units that center of rotational symmetry rotation can overlap
Individual annular cell array, the microbubble generating unit in the annular cell array, described in the outlet of its discharging tube is pointed to
The tangential direction of annular.
A kind of wet desulphurization equipment aoxidized using microbubble, provided with spray reactor, it is characterised in that the spray is anti-
To answer and micro bubble apparatus as described above is provided with device, the micro bubble apparatus is vertically provided at the lower section of spray reactor shower nozzle,
The top of slurry pool, the inlet of each microbubble generating unit adapter are located at the ullage of slurry pool, and its discharging tube goes out
Mouth is below the liquid level of slurry pool.
The micro bubble apparatus includes the array being made up of multiple microbubble generating units and the array is fixed on into spray
The mounting bracket drenched in reactor, the mounting bracket is interior to be provided with the air duct for connecting each microbubble generating unit air inlet pipe,
Make mounting bracket while form gas transmission pipeline net work.
Beneficial effect：
The utility model micro bubble apparatus, novel in structural design, the mass-transfer efficiency of gas-liquid two-phase can be significantly improved；This practicality
Novel desulphurization equipment make use of the micro bubble apparatus in reaction tower is sprayed, and it is effective with sulfur removal technology and spray reaction tower
Be combined together, to ensure the oxidation effectiveness of wet desulfurizing process, conceptual design is novel, and implementation cost is low, can directly exist
Transformed on the basis of existing spray reaction tower, environmental protection and energy saving.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of micro bubble apparatus；
Fig. 2 is the bottom surface structure schematic diagram of micro bubble apparatus；
Fig. 3 is the structural representation of microbubble generating unit.
Embodiment
In order to illustrate the technical solution of the utility model and operation principle, below in conjunction with the accompanying drawings with specific embodiment to this reality
Specific introduction is done with new.
A kind of micro bubble apparatus, including more than one microbubble generating unit, as shown in figure 1, the microbubble occurs
Unit includes adapter 1, air inlet pipe 4 and discharging tube 5.
The adapter 1 is in funnel-form, is made up of the straight flange pipeline section and tapered side's bucket conical pipe of one section of square column type, connects liquid
The inlet of pipe 1（The opening of straight flange pipeline section）For its big mouth, and the open port to fluid, its liquid outlet are met for opening（Taper
The outlet of pipe）For its osculum, it is connected by straight tube 2 with discharging tube 5.
The lower sides of the straight tube 2 are provided with air-vent（It is not shown）, there is provided be provided with outside the straight length of air-vent
Outer tube 3, the air inlet pipe 4 connect with the outer tube 3, make external feed stream by the air-vent enter straight tube 2 with from connecing
The liquid mixing that liquid pipe 1 enters, that is, set the straight length tube chamber of air-vent to constitute hybrid chamber.The outer tube 3 can with straight tube 2
Be designed as it is coaxial or eccentric, arranged off-centre be the axis of the two not on the same line, the axle center of outer tube 3 may be designed as partially
To the side of air inlet pipe 4.
The bottom of outer tube 3 and the position that be connected of mixing cavity outer wall for the inner chamber of outer tube 3 minimum point, it is described most
Low spot is preferably arranged to concordant with the air-vent bottom of bottom, and the particulate matter for making to be deposited in outer tube 3 is in air-flow or gravity
It can be discharged under effect by the bottom air-vent in the discharging tube 5, avoid depositing dead angle.The outer tube 3 is tapered
Conical pipe or there is inclined bottom plate, particulate matter is concentrated along inclined outer tube side wall or bottom plate to its minimum point.
Embodiment one：
The micro bubble apparatus can be used in flue gas wet desulphurization process, played and made in the oxidizing process of sulphite
With method for oxidation process is as follows：
Micro bubble apparatus as described above is arranged on to the lower section of spray reactor shower nozzle, the top of slurry pool, made each micro-
The inlet of bubble holding unit adapter is on the liquid level of slurry pool, the outlet of its discharging tube is in slurry pool liquid level
Under, after making the slurries and smoke contacts that shower nozzle sprays, finally by the microbubble generating unit access.Under gravity,
Liquid into adapter has certain flow rate, then makes by funnelform adapter to enter microbubble generating unit hybrid chamber
Flow rate of liquid further improve, in hybrid chamber using high speed liquid flow shearing by the air-vent enter hybrid chamber gas
Stream, forms tiny bubble, by the sulfite oxidation in slurries into sulfate.
A kind of wet desulphurization equipment aoxidized using microbubble based on above-mentioned method for oxidation, including spray reactor, institute
State in spray reactor and be provided with the micro bubble apparatus, as shown in Figure 1 and Figure 2, the micro bubble apparatus is included by multiple microbubbles
The array and the array is fixed on into the mounting bracket in spray reactor that generating unit forms, are provided with the mounting bracket
Air duct, the air inlet pipe of each microbubble generating unit in array is connected, form gas transmission pipeline net work, i.e., described mounting bracket is made
For supporting construction, while it is also steam line.In the array, the multiple microbubble generating unit is in rotationally symmetrical fashion
Arrangement, i.e., in addition to the microbubble generating unit for being arranged on center of rotational symmetry position, any one other microbubble generating unit
Rotate, can be overlapped with least one other microbubble generating unit around center of rotational symmetry.
The micro bubble apparatus is vertically provided at the lower section of spray reactor shower nozzle, the top of slurry pool, and makes microbubble
Generating unit array covers slurry pool as far as possible, the inlet of each microbubble generating unit adapter be located at slurry pool liquid level it
On, the outlet of its discharging tube 5 is under the liquid level of slurry pool.The air inlet pipe 4 of each microbubble generating unit passes through air respectively
The air header of branch pipe and gas transmission pipeline net work connects, and its discharging tube 5 is all provided with being set to bend pipe, as shown in Fig. 2 the outlet court of the bend pipe
Also it is open port to the side of slurry pool.In above-mentioned array, it can be overlapped with center of rotational symmetry rotation all
Microbubble generating unit forms an annular cell array, the microbubble generating unit in the annular cell array, its
Point to the annular tangential direction, and the microbubble generating unit bend pipe in each annular element array in the outlet of discharging tube 5
, clockwise or counterclockwise, to make the liquid in slurry pool form eddy flow, play a part of stirring towards unanimously, save energy in outlet
Source.
Embodiment two：
A kind of method for lifting oxygen content of water, the micro bubble apparatus is toppled over and is arranged in natural water runner, such as
Rivers channel etc., makes the inlet of the microbubble generating unit adapter meet to current, enters one by funnelform adapter
Step is lifted into the flow rate of liquid of microbubble unit hybrid chamber, is entered in hybrid chamber using liquid stream shearing by the air-vent
The air-flow of hybrid chamber, tiny bubble is formed, be oxygenated to water body, and oxygenation effect is considerable.
The micro bubble apparatus is especially suitable for being arranged at the cliff of displacement of water body runner, micro bubble apparatus is vertically arranged in disconnected
Below precipice, drop by the adapter access of the micro bubble apparatus, under gravity, drop has higher kinetic energy, make into
The current for entering hybrid chamber have higher flow velocity, have more preferable oxygenation effect.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, the utility model requires protection scope is by appended claims, specification and its equivalent
Define.
Claims (9)
1. a kind of micro bubble apparatus, including more than one microbubble generating unit, the microbubble generating unit includes connecing liquid
Pipe, air inlet pipe, hybrid chamber and discharging tube, the adapter, hybrid chamber and discharging tube are sequentially connected, and the air inlet pipe is connected to mixed
Close on chamber, it is characterised in that：
The adapter is in funnel-form, and provided with tapered conical pipe, adapter inlet is big mouth, and is met for opening to fluid
Open port, its liquid outlet are osculum, are connected with hybrid chamber；
The wall of the hybrid chamber is provided with air-vent, and hybrid chamber is provided with outer tube, the air inlet in the periphery at setting air-vent position
Pipe connects with outer tube, air inlet is entered hybrid chamber by the air-vent.
2. a kind of micro bubble apparatus according to claim 1, it is characterised in that the discharging tube includes one section of bend pipe, institute
It is opening towards side to state the outlet of bend pipe, the open port for discharge opeing.
3. a kind of micro bubble apparatus according to claim 1, it is characterised in that the outer sleeve bottom is with mixing cavity outer wall
The position of connection is the minimum point of overcoat tube cavity, and the minimum point is concordant with the air-vent bottom of bottom, makes to be deposited on outside
Particulate matter in sleeve pipe can be discharged into the discharging tube under air-flow or Action of Gravity Field by the bottom air-vent.
A kind of 4. micro bubble apparatus according to claim 3, it is characterised in that the outer tube for tapered conical pipe or
With inclined bottom plate.
A kind of 5. micro bubble apparatus according to claim 1, it is characterised in that the axis of the outer tube and discharging tube
Not on the same line, the two is in arranged off-centre.
6. a kind of micro bubble apparatus according to claim 1, it is characterised in that including by multiple microbubble generating unit groups
Into array, in the array, the multiple microbubble generating unit is arranged in rotationally symmetrical fashion, i.e., any one is arranged on
The microbubble generating unit of array non-central location rotates around center of rotational symmetry, can occur with least one other microbubble
Unit overlaps.
7. a kind of micro bubble apparatus according to claim 6, it is characterised in that in the array, with the rotation pair
All microbubble generating units that claiming central rotation can overlap form an annular cell array, the annular unit battle array
The annular tangential direction is pointed in microbubble generating unit in row, the outlet of its discharging tube.
A kind of 8. wet desulphurization equipment aoxidized using microbubble, provided with spray reactor, it is characterised in that the spray reaction
The micro bubble apparatus as any one of claim 1-7 is provided with device, it is anti-that the micro bubble apparatus is vertically provided at spray
The lower section of device shower nozzle, the top of slurry pool are answered, the inlet of each microbubble generating unit adapter is located on the liquid level of slurry pool
Side, the outlet of its discharging tube is below the liquid level of slurry pool.
A kind of 9. wet desulphurization equipment aoxidized using microbubble according to claim 8, it is characterised in that micro- gas
Bulb apparatus includes the array being made up of multiple microbubble generating units and the array is fixed on into the installation in spray reactor
Support, the mounting bracket is interior to be provided with the air duct for connecting each microbubble generating unit air inlet pipe, makes mounting bracket structure simultaneously
Into gas transmission pipeline net work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475663.8U CN206730886U (en) | 2017-05-02 | 2017-05-02 | Micro bubble apparatus and the wet desulphurization equipment using microbubble oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475663.8U CN206730886U (en) | 2017-05-02 | 2017-05-02 | Micro bubble apparatus and the wet desulphurization equipment using microbubble oxidation |
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| Publication Number | Publication Date |
|---|---|
| CN206730886U true CN206730886U (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475663.8U Active CN206730886U (en) | 2017-05-02 | 2017-05-02 | Micro bubble apparatus and the wet desulphurization equipment using microbubble oxidation |
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| CN (1) | CN206730886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975375A (en) * | 2017-05-02 | 2017-07-25 | 江苏揽山环境科技股份有限公司 | Micro bubble apparatus, desulphurization plant, oxidation and the method for lifting oxygen content of water |
-
2017
- 2017-05-02 CN CN201720475663.8U patent/CN206730886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975375A (en) * | 2017-05-02 | 2017-07-25 | 江苏揽山环境科技股份有限公司 | Micro bubble apparatus, desulphurization plant, oxidation and the method for lifting oxygen content of water |
| CN106975375B (en) * | 2017-05-02 | 2023-09-26 | 江苏揽山环境科技股份有限公司 | Microbubble device, desulfurization equipment, oxidation and method for improving oxygen content of water body |
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