CN109045952A - A kind of novel gas-liquid membrane contactor - Google Patents
A kind of novel gas-liquid membrane contactor Download PDFInfo
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- CN109045952A CN109045952A CN201810719879.3A CN201810719879A CN109045952A CN 109045952 A CN109045952 A CN 109045952A CN 201810719879 A CN201810719879 A CN 201810719879A CN 109045952 A CN109045952 A CN 109045952A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D2053/221—Devices
- B01D2053/223—Devices with hollow tubes
- B01D2053/224—Devices with hollow tubes with hollow fibres
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of novel gas-liquid membrane contactors, including gas-liquid supply unit, gas-liquid contact unit, liquid storage unit and heating device, and accommodating cavity includes gas-liquid inverting chamber and the level-one liquid separation chamber and second level liquid separation chamber for being respectively arranged on gas-liquid inverting chamber both ends；Several hollow fiber film tubes are equipped in gas-liquid inverting chamber；It accommodates chamber outer wall and is equipped with air-breathing leaf；The liquid that two-stage conveying axis corresponding solution hole is equipped with hollow structure conveys strut；The inner wall of bit port is allowed to be equipped with air outlet；Liquid storage unit is adapted with heating device；The structure of the application designs advantages of simple, absorbing impeller acts as the function of blower, imbibition impeller acts as the function of pump, each component cooperates to cooperate with and play a role, gas rotates in the hollow fiber film tube in gas-liquid contact unit, not only greatly strengthen air side mass transfer ability but also the gas-liquid contact unit of rotation prevents drop from assembling in membrane tube surface condensation, it is ensured that the stability of single unit system operation.
Description
Technical field
The present invention relates to gas-liquid technical field of membrane separation, and in particular to a kind of gas-liquid film of new and effective integrated design connects
Tentaculum.
Background technique
Membrane type isolation technics is a kind of technology for realizing that substance is separated inside and outside film using material concentration difference inside and outside film, is had
The characteristics of energy conservation and environmental protection.According to the physical form of medium inside and outside film, UF membrane can be further subdivided into liquid liquid film separation, gas
Liquid film separation and liquid consolidate UF membrane.Different membrane separating process needs various forms of membrane modules, such as common liquid liquid film separation
The reverse osmosis technology of representative, separation must carry out under high pressure, therefore the requirement to membrane module is good airproof performance, and film can be from branch
It supports and there is biggish specific surface area.Shell-and-tube hollow-fibre membrane and rolling tunica fibrosa more meet these requirements, therefore
It is relatively conventional in such application.Solid-liquor separation film requires biggish specific surface area and resistance to flushing performance, therefore it is hollow to immerse curtain
Tunica fibrosa is more applicable in.For gas-liquid separation, in addition to requiring membrane module to have large specific surface area to overcome lower film inner transmission matter
Speed, it is also necessary to the heat and mass for strengthening air side as far as possible, in existing membrane module such as shell-and-tube, rolling or board-like component, pipe
Shell assemblies are more applicable in.But there is also following problems for shell-and-tube component: since the arrangement of film is uneven, air side heat transfer is passed
Matter is poor, and the filling rate by improving film can improve this defect, but the problem that air wide pre. drop can be brought excessive.Simultaneously
During gas-liquid separation, on the membrane tube surface of air side condensation and dewfall can occur for liquid, cause membrane tube surface that wet cooling condition occurs,
So that the mass transfer ability sharp fall of film, universal in existing gas-liquid technical field of membrane separation, such as humidification, sweep gas membrane disillation
There are problems that this.Therefore, develop that a kind of large specific surface area, air side heat and mass ability be strong, membrane module of Anti-dew, at
For the urgent need in gas-liquid application of membrane separation technology field.
In the prior art for gas-liquid membrane contactor, lacks the scheme for strengthening air side heat and mass transfer performance, also do not solve
Certainly Drop Condensation, which occurs, in hollow-fibre membrane pipe surface leads to the scheme of wet cooling condition.Simultaneously for existing gas-liquid film contact process,
It needs to convey gas and solution respectively using blower and pump, contacts them in film wire inner-outer circulation.Therefore, system often body
Product is larger, can not accomplish compact.
Summary of the invention
In view of this, it is necessary to aiming at the problems existing in the prior art, a kind of novel gas-liquid membrane contactor is provided, including
Gas-liquid supply unit, gas-liquid contact unit, liquid storage unit and heating device, gas-liquid contact unit and liquid storage unit are logical
Gas-liquid supply unit is crossed to be adapted；
The gas-liquid supply unit includes primary transmission axis, two-stage conveying axis and three-level conveying axis, the two-stage conveying axis
It is respectively hollow shaft with three-level conveying axis；The two-stage conveying axis forms with primary transmission axis and three-level conveying axis removable respectively
That unloads is fixedly connected；Solution transfer passage and back flow channel, the three-level are equipped in the two-stage conveying axis and three-level conveying axis
Conveying axis end is equipped with opening, and the opening is equipped with imbibition impeller, and the imbibition impeller is adapted with solution transfer passage；Institute
Primary transmission axis is stated equipped with power transmission end, the power transmission end external connection power source；
The gas-liquid contact unit includes accommodating cavity, and the accommodating cavity includes gas-liquid inverting chamber and is respectively arranged on gas-liquid
The level-one liquid separation chamber and second level liquid separation chamber at inverting chamber both ends；Several hollow fiber film tubes are equipped in gas-liquid inverting chamber；Accommodating cavity
External wall is equipped with absorbing impeller, accommodates and corresponds to absorbing impeller on chamber outer wall equipped with opening；
The accommodating cavity is equipped with and allows bit port, and the two-stage conveying axis, which is arranged in, to be allowed in bit port, it is described step down it is logical
Road corresponds to level-one liquid separation chamber and the inner wall of second level liquid separation chamber is equipped with solution hole, and the two-stage conveying axis corresponding solution hole is equipped with hollow
The liquid of structure conveys strut, and liquid conveying strut is adapted with solution hole；It is described that the inner wall of bit port is allowed to be discharged equipped with air
Hole；
Described back flow channel one end and the liquid connecting with level-one liquid separation chamber conveying strut connection, the other end and liquid store
Unit is adapted；
Solution transfer passage one end and the liquid connecting with second level liquid separation chamber conveying strut connection, the other end pass through suction
Liquid impeller is adapted with liquid storage unit；The liquid storage unit is adapted with heating device.
Under the driving of external connection power source, primary transmission axis drives the rotation of gas-liquid contact unit, and absorbing impeller is in rotation by gas
Body sucks gas-liquid inverting chamber, and flows through hollow fiber film tube surface, and caloic exchange occurs on membrane tube surface, by allowing bit port
The air outlet of inner wall is discharged；The rotation of imbibition impeller, so that solution be driven to flow up, enters liquid by solution transfer passage
Body conveys strut, and enters second level liquid separation chamber, continues to flow through from bottom to top inside the hollow fiber film tube in gas-liquid inverting chamber simultaneously
Into level-one liquid separation chamber, then the conveying strut of the liquid by connecting with level-one liquid separation chamber enters back flow channel, returns to liquid storage
Unit continues cycling through the above process by heating devices heat.
As a further improvement of the present invention, the novel gas-liquid membrane contactor of the application further includes base support, the bottom
Seat support includes positioning base, locating rod and positioning plate, and the locating rod is set on positioning base, and the positioning plate is equipped with two
A, the liquid storage unit is set on positioning base, and the gas-liquid contact unit is set between positioning plate, on the positioning plate
Equipped with relief hole, ball bearing is equipped in the relief hole, the gas-liquid supply unit is adapted with ball bearing.
As a further improvement of the present invention, the novel gas-liquid membrane contactor of the application further includes gas storage units, gas
Body storage unit is adapted with absorbing impeller.
As a further improvement of the present invention, the inner wall for allowing bit port is equipped with locating slot, the two-stage conveying axis pair
Locating slot is answered to be equipped with connecting rod, described that bit port is allowed to connect with two-stage conveying axis by connecting rod, bit port and the second level of allowing
Conveying axis is tightly connected with.
As a further improvement of the present invention, the absorbing impeller is fixed on accommodating chamber outer wall by connection fixture
On；The connection fixture is screw, bolt or glue line.
As a further improvement of the present invention, the heating device is heating coil, and the heating coil is deposited set on liquid
In storage unit, NaOH solution tank NaOH is equipped with exhaust apparatus, and the exhaust apparatus is gas vent.
As a further improvement of the present invention, the power transmission end is belt pulley；Primary transmission axis is by being fitted into and two
Grade conveying axis forms dismountable connection, and is fixed by screw.
As a further improvement of the present invention, the three-level conveying axis is equipped with solution tap, the solution tap
It is adapted with back flow channel.
As a further improvement of the present invention, the liquid storage unit is equipped with bivalve coupling lid, and bivalve coupling covers
Equipped with gas vent.
As a further improvement of the present invention, described to allow bit port to correspond to level-one liquid separation chamber to set there are four solution hole, it is described
Solution hole is distributed around axial symmetry；There are four the solution hole that the back flow channel corresponds to level-one liquid separation chamber is set；The bit port pair that allows
Second level liquid separation chamber is answered to set there are four solution hole, the solution hole is distributed around axial symmetry；Solution transfer passage corresponds to second level liquid separation chamber
Solution hole set there are four.
As a further improvement of the present invention, the gas-liquid contact unit is cylindrical sleeves structure, gas-liquid contact unit
Material is plastic material,
As a further improvement of the present invention, the upper side of the gas-liquid contact unit and downside are respectively equipped with sealing
Lid；
As a further improvement of the present invention, the inner wall for allowing bit port to correspond to gas-liquid inverting chamber is discharged equipped with air
Hole；
As a further improvement of the present invention, the gas-liquid contact unit is cylindrical sleeves structure, diameter 300mm-
500mm, cylindrical sleeves with a thickness of 10mm；The cavity capacity of absorbing impeller is 150-250ml.
As a further improvement of the present invention, the material of the liquid storage unit is plastic material, the liquid storage
Unit is drum structure.
As a further improvement of the present invention, the material of the absorbing impeller or imbibition impeller is ABS material, absorbing impeller
Equipped with 4-6, imbibition impeller is equipped at least four.
As a further improvement of the present invention, the material of the gas-liquid supply unit is ABS engineering plastics, and gas-liquid conveying is single
Member is machined into using 3D printing manufacture or machinery.
As a further improvement of the present invention, the solution transfer passage and back flow channel are staggered；
As a further improvement of the present invention, the primary transmission axis, two-stage conveying axis and three-level conveying axis are cylindrical body
Structure；
As a further improvement of the present invention, the cavity capacity of the imbibition impeller is 25-75ml.
Compared with the prior art, the present invention has the following advantages.
The structure of the application designs advantages of simple, and absorbing impeller acts as the function of blower, and imbibition impeller acts as pump
Function, each component cooperate to cooperate with and play a role, and gas rotates in the hollow fiber film tube in gas-liquid contact unit,
Not only greatly strengthen air side mass transfer ability but also the gas-liquid contact unit of rotation prevents drop from assembling in membrane tube surface condensation, also
It ensure that the stability of single unit system operation.The film wire of hollow fiber film tube, that is, film wire, rotation can prevent liquid in film wire table
Face condensation aggregation deteriorates the mass transfer of film, so that the novel gas-liquid membrane contactor of the application being capable of all-the-time stable fortune
Row.
The novel gas-liquid membrane contactor of the application can greatly strengthen air side heat and mass ability, while effectively prevent membrane tube
The vapor condensation on surface and consequential wet cooling condition, make membrane module be able to maintain continual and steady performance, which connects
Tentaculum is suitable for the gas-liquid separations processes such as membrane type humidification, dehumidifying, scavenging type membrane distillation.
The present invention drives two-stage conveying axis, three-level conveying axis and the rotation of gas-liquid osculating element by primary transmission axis, thus
It drives gas-liquid contact unit to drive the absorbing impeller rotation on runner, draws air between hollow fiber film tube；Three-level conveying
Imbibition impeller on axis rotates imbibition, draws liquid into hollow fiber film tube；Into between hollow fiber film tube be film wire between
Air mass flow it is adjustable, air comes into full contact with hollow fiber film tube in a rotative pattern, greatly enhances air side heat transfer and passes
Matter, the hollow fiber film tube of rotation can also prevent liquid in membrane tube surface condensation, so that the performance of film is more stable.
Since the absorbing impeller and imbibition impeller of rotation can convey air and solution into inside and outside film wire, eliminate
The blower and solution pump of existing apparatus, so that structure is more compact.
The place that absorbing impeller windward side opening, absorbing impeller root and accommodating cavity have a common boundary, accommodates cavity hollow out or opens
Mouth is to facilitate sucking air.
The heating device of the application is regenerated for solution.Since the positioning plate is equipped with relief hole, in the relief hole
Equipped with ball bearing, the gas-liquid supply unit is adapted with ball bearing.
The novel gas-liquid membrane contactor of the application further includes gas storage units, can according to the needs of use will be purified
Gas or designated gas are adapted with absorbing impeller.
Due to allowing the inner wall of bit port to be equipped with locating slot, two-stage conveying axis correspond to locating slot and is equipped with connecting rod, allows bit port
It is connected with two-stage conveying axis by connecting rod, bit port and two-stage conveying axis is allowed to be tightly connected with, second level can be convenient for
Conveying axis drives accommodating cavity rotation.
Since absorbing impeller is fixed on accommodating chamber outer wall by connection fixture；Connection fixture is screw, bolt
Or glue line, according to requirements or product requirement selects different connection fixtures.
Since heating device is heating coil, heating coil is set in liquid storage unit, and NaOH solution tank NaOH is equipped with exhaust dress
It sets, the exhaust apparatus is gas vent, and heating coil external power supply is used for heated solution, and the steam of generation can be from row of exhausting-gas hole
Out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel gas-liquid membrane contactor of the present invention.
Fig. 2 is the top view of novel gas-liquid membrane contactor of the present invention.
Fig. 3 is the schematic cross-section of the gas-liquid contact unit of novel gas-liquid membrane contactor of the present invention.
Fig. 4 is the gas-liquid supply unit of novel gas-liquid membrane contactor of the present invention and the structural schematic diagram of gas-liquid osculating element.
Fig. 5 is the bottom view of the gas-liquid contact unit of novel gas-liquid membrane contactor of the present invention.
Fig. 6 is the top view of the gas-liquid contact unit of novel gas-liquid membrane contactor of the present invention.
Fig. 7 is the two-stage conveying axis of novel gas-liquid membrane contactor of the present invention and the schematic diagram of solution circulation loop.
In figure: 101- primary transmission axis, 102- two-stage conveying axis, 1021- liquid conveying strut, 103- three-level conveying axis,
104- solution transfer passage, 105- back flow channel, 106- imbibition impeller, 107- power transmission end, 201- accommodate cavity, 2011-
Level-one liquid separation chamber, 2012- second level liquid separation chamber, 2013- gas-liquid inverting chamber, 2014- hollow fiber film tube, 202- absorbing impeller,
203- allows bit port, 3- liquid storage unit, 301- bivalve coupling lid, 401- positioning base, 402- locating rod, 403- positioning
Plate, 404- ball bearing.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawings and examples.
Embodiment 1
A kind of novel gas-liquid membrane contactor, including gas-liquid supply unit, gas-liquid contact unit, liquid storage unit 3 and add
Thermal, gas-liquid contact unit and liquid storage unit are adapted by gas-liquid supply unit 3；
Gas-liquid supply unit includes primary transmission axis 101, two-stage conveying axis 102 and three-level conveying axis 103, two-stage conveying axis
102 and three-level conveying axis 103 be respectively hollow shaft；Two-stage conveying axis 102 respectively with primary transmission axis 101 and three-level conveying axis
103 formation are removably fixedly connected；It is equipped with solution transfer passage 104 in two-stage conveying axis 102 and three-level conveying axis 103 and returns
Liquid channel 105,103 end of three-level conveying axis are equipped with opening, and opening is equipped with imbibition impeller 106, and imbibition impeller 106 and solution are defeated
Channel 104 is sent to be adapted；Primary transmission axis 101 is equipped with power transmission end 107,107 external connection power source of power transmission end；
Gas-liquid contact unit includes accommodating cavity 201, and accommodating cavity 201 includes gas-liquid inverting chamber 2013 and is respectively arranged on gas
The level-one liquid separation chamber 2011 and second level liquid separation chamber 2012 at 2013 both ends of liquid inverting chamber；It is equipped in several in gas-liquid inverting chamber 2013
Hollow fiber membrane tube 2014；It accommodates 201 outer wall of cavity and is equipped with absorbing impeller 202, accommodate and correspond to absorbing impeller on 201 outer wall of cavity
202 are equipped with opening；
Accommodating cavity 201, which is equipped with, allows bit port 203, and two-stage conveying axis 102, which is arranged in, to be allowed in bit port 203, steps down logical
The inner wall of the corresponding level-one liquid separation chamber 2011 in road 203 and second level liquid separation chamber 2012 is equipped with solution hole, 102 corresponding solution of two-stage conveying axis
The liquid that hole is equipped with hollow structure conveys strut 1021, and liquid conveying strut 1021 is adapted with solution hole；Allow bit port 203
Inner wall is equipped with air outlet；Since picture limits, solution hole and air outlet are not represented in figure.
105 one end of back flow channel and the liquid being connect with level-one liquid separation chamber 2011 conveying strut 1021 be connected to, the other end with
Liquid storage unit is adapted；
104 one end of solution transfer passage and the liquid connecting with second level liquid separation chamber 2012 conveying strut 1021 are connected to, another
End is adapted by imbibition impeller 106 with liquid storage unit 3；Liquid storage unit 3 is adapted with heating device.The application's
Liquid conveying strut 1021 is connected to solution hole.
Embodiment 2
The implementation process of the application: under the driving of external power source, primary transmission axis 101 drives the rotation of gas-liquid contact unit
Turning, gas is sucked gas-liquid inverting chamber 2013 in rotation by absorbing impeller 202, and flows through 2014 surface of hollow fiber film tube,
Membrane tube surface occur caloic exchange, by allow bit port 203 inner wall air outlet be discharged；Imbibition impeller 106 rotates, from
And solution is driven to flow up, entering liquid by solution transfer passage 104 conveys strut 1021, and enters second level liquid separation chamber
2012, continue to flow through 2014 inside of hollow fiber film tube in gas-liquid inverting chamber 2013 from bottom to top and enters level-one liquid separation chamber
2011, then the conveying entrance back flow channel 105 of strut 1021 of the liquid by being connect with level-one liquid separation chamber 2011, return to liquid storage
Unit 3 continues cycling through the above process by heating devices heat.
Embodiment 3
Remaining is consistent with embodiment 1 or 2；The novel gas-liquid membrane contactor of the application further includes base support, base support
Including positioning base 401, locating rod 402 and positioning plate 403, locating rod 402 is set on positioning base 401, and positioning plate 403 is equipped with
Two, liquid storage unit 3 is set on positioning base 401, and gas-liquid contact unit is set between positioning plate 403, on positioning plate 403
Equipped with relief hole, it is equipped with ball bearing 404 in relief hole, gas-liquid supply unit is adapted with ball bearing 404.
Embodiment 4
Any one of remaining and embodiment 1-3 are consistent；The novel gas-liquid membrane contactor of the application further includes gas storage units,
Gas storage units are adapted with absorbing impeller 202.
Embodiment 5
Any one of remaining and embodiment 1-4 are consistent；The inner wall for allowing bit port 203 of the novel gas-liquid membrane contactor of the application
Equipped with locating slot, the corresponding locating slot of two-stage conveying axis 102 is equipped with connecting rod, and bit port 203 and two-stage conveying axis 102 is allowed to pass through company
Extension bar connection, allows bit port 203 and two-stage conveying axis 102 to be tightly connected with.
Embodiment 6
Any one of remaining and embodiment 1-5 are consistent；The absorbing impeller 202 of the novel gas-liquid membrane contactor of the application passes through company
Fixing piece is connect to be fixed on accommodating 201 outer wall of cavity；Connection fixture is screw, bolt or glue line.
Embodiment 7
Any one of remaining and embodiment 1-6 are consistent；The heating device of the novel gas-liquid membrane contactor of the application is heating dish
Pipe, heating coil are set in liquid storage unit, and NaOH solution tank NaOH is equipped with exhaust apparatus, and exhaust apparatus is gas vent.Heating coil
It is not identified in figure.
Embodiment 8
Any one of remaining and embodiment 1-7 are consistent；The power transmission end of the novel gas-liquid membrane contactor of the application is belt
Wheel；Primary transmission axis 101 forms dismountable connection with two-stage conveying axis 102 by chimeric, and is fixed by screw.
Embodiment 9
Any one of remaining and embodiment 1-8 are consistent；It is set on the three-level conveying axis 103 of the novel gas-liquid membrane contactor of the application
There is solution tap, solution tap is adapted with back flow channel 105.The external connection power of the novel gas-liquid membrane contactor of the application
Under the driving of source, primary transmission axis 101 drives the rotation of gas-liquid contact unit, and gas is sucked gas-liquid in rotation by absorbing impeller 202
On membrane tube surface caloic exchange occurs for inverting chamber, and flow through 2014 surface of hollow fiber film tube, by allowing in bit port 203
The air outlet of wall is discharged；Imbibition impeller 106 rotates, so that solution be driven to flow up, by solution transfer passage 104 into
Enter liquid conveying strut 1021, and enter second level liquid separation chamber 2012, continues from bottom to top, to flow through in gas-liquid inverting chamber 2013
2014 inside of hollow fiber membrane tube simultaneously enters level-one liquid separation chamber 2011, then the conveying branch of the liquid by connecting with level-one liquid separation chamber 2011
Bar 1021 enters back flow channel, and returns to liquid storage unit by solution tap, by heating devices heat, continues cycling through
The above process.
Embodiment 10
Any one of remaining and embodiment 1-9 are consistent；It is set on the liquid storage unit 3 of the novel gas-liquid membrane contactor of the application
There is bivalve to couple lid 301, bivalve couples lid 301 and is equipped with gas vent.
Embodiment 11
Any one of remaining and embodiment 1-10 are consistent；The novel gas-liquid membrane contactor of the application makes bit port 203 corresponding
Level-one liquid separation chamber 2011 is set there are four solution hole, and solution hole is distributed around axial symmetry；Back flow channel 105 corresponds to level-one liquid separation chamber 2011
Solution hole set there are four；Allowing the corresponding second level liquid separation chamber 2012 of bit port 203 to set, there are four solution holes, and solution hole is around axial symmetry point
Cloth；There are four the solution hole of the corresponding second level liquid separation chamber 2012 of solution transfer passage 104 is set.
Embodiment 12
Any one of remaining and embodiment 1-11 are consistent；The gas-liquid contact unit of the novel gas-liquid membrane contactor of the application is circle
Column sleeve barrel structure, the material of gas-liquid contact unit are plastic material.
Embodiment 13
Any one of remaining and embodiment 1-12 are consistent；The gas-liquid contact unit of the novel gas-liquid membrane contactor of the application it is upper
Side and downside are respectively equipped with sealing cover.
Embodiment 14
Any one of remaining and embodiment 1-13 are consistent；The novel gas-liquid membrane contactor of the application makes bit port 203 corresponding
The inner wall of gas-liquid inverting chamber 2013 is equipped with air outlet.
Embodiment 15
Any one of remaining and embodiment 1-14 are consistent；The gas-liquid contact unit of the novel gas-liquid membrane contactor of the application is circle
Column sleeve barrel structure, diameter 300mm-500mm, cylindrical sleeves with a thickness of 10mm；The cavity capacity of absorbing impeller 202 is 150-
250ml。
Embodiment 16
Any one of remaining and embodiment 1-15 are consistent；The liquid storage unit 3 of the novel gas-liquid membrane contactor of the application
Material is plastic material, and liquid storage unit 3 is drum structure.
Embodiment 17
Any one of remaining and embodiment 1-16 are consistent；The absorbing impeller 202 of the novel gas-liquid membrane contactor of the application is inhaled
The material of liquid impeller 106 is ABS material, and absorbing impeller 202 is equipped with 4-6, and imbibition impeller 106 is equipped at least four.
Embodiment 18
Any one of remaining and embodiment 1-17 are consistent；The material of the gas-liquid supply unit of the novel gas-liquid membrane contactor of the application
Matter is ABS engineering plastics, is machined into using 3D printing manufacture or machinery.
Embodiment 19
Any one of remaining and embodiment 1-18 are consistent；The solution transfer passage 104 of the novel gas-liquid membrane contactor of the application
It is staggered setting with back flow channel 105.
Embodiment 20
Any one of remaining and embodiment 1-19 are consistent；The primary transmission axis 101, two of the novel gas-liquid membrane contactor of the application
Grade conveying axis 102 and three-level conveying axis 103 are cylindrical structure.
Embodiment 21
Any one of remaining and embodiment 1-20 are consistent；The chamber of the imbibition impeller 106 of the novel gas-liquid membrane contactor of the application
Body capacity is 25-75ml.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of novel gas-liquid membrane contactor, it is characterised in that: including gas-liquid supply unit, gas-liquid contact unit, liquid storage
Unit and heating device, gas-liquid contact unit and liquid storage unit are adapted by gas-liquid supply unit；
The gas-liquid supply unit includes primary transmission axis, two-stage conveying axis and three-level conveying axis, the two-stage conveying axis and three
Grade conveying axis is respectively hollow shaft；The two-stage conveying axis is formed removably with primary transmission axis and three-level conveying axis respectively
It is fixedly connected；Solution transfer passage and back flow channel, the three-level conveying are equipped in the two-stage conveying axis and three-level conveying axis
Shaft end portion is equipped with opening, and the opening is equipped with imbibition impeller, and the imbibition impeller is adapted with solution transfer passage；Described one
Grade transmission shaft is equipped with power transmission end, the power transmission end external connection power source；
The gas-liquid contact unit includes accommodating cavity, and the accommodating cavity includes that gas-liquid inverting chamber is exchanged with gas-liquid is respectively arranged on
The level-one liquid separation chamber and second level liquid separation chamber at chamber both ends；Several hollow fiber film tubes are equipped in gas-liquid inverting chamber；Accommodating cavity is external
Wall is equipped with absorbing impeller, accommodates and corresponds to absorbing impeller on chamber outer wall equipped with opening；
The accommodating cavity is equipped with and allows bit port, and the two-stage conveying axis, which is arranged in, to be allowed in bit port, the bit port pair that allows
The inner wall of level-one liquid separation chamber and second level liquid separation chamber is answered to be equipped with solution hole, the two-stage conveying axis corresponding solution hole is equipped with hollow structure
Liquid convey strut, liquid conveying strut be adapted with solution hole；The inner wall for allowing bit port is equipped with air outlet；
Described back flow channel one end and the liquid being connect with level-one liquid separation chamber conveying strut connection, the other end and liquid storage unit
It is adapted；
Solution transfer passage one end and the liquid connecting with second level liquid separation chamber conveying strut connection, the other end pass through imbibition leaf
Wheel is adapted with liquid storage unit；The liquid storage unit is adapted with heating device.
2. novel gas-liquid membrane contactor according to claim 1, it is characterised in that: it further include base support, the pedestal
Bracket includes positioning base, locating rod and positioning plate, and the locating rod is set on positioning base, there are two the positioning plate is set,
The liquid storage unit is set on positioning base, and the gas-liquid contact unit is set between positioning plate, is set on the positioning plate
There is relief hole, is equipped with ball bearing in the relief hole, the gas-liquid supply unit is adapted with ball bearing.
3. novel gas-liquid membrane contactor according to claim 1, it is characterised in that: further include gas storage units, gas
Storage unit is adapted with absorbing impeller.
4. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: the interior of bit port that allow
Wall is equipped with locating slot, and the two-stage conveying axis corresponds to locating slot and is equipped with connecting rod, described that bit port and two-stage conveying axis is allowed to pass through
Connecting rod connection, it is described that bit port and two-stage conveying axis is allowed to be tightly connected with.
5. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: the absorbing impeller passes through
Connection fixture is fixed on accommodating chamber outer wall；The connection fixture is screw, bolt or glue line.
6. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: the heating device is to add
Hot coil, the heating coil are set in liquid storage unit, and NaOH solution tank NaOH is equipped with exhaust apparatus, and the exhaust apparatus is exhaust
Hole.
7. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: the power transmission end is
Belt pulley；Primary transmission axis forms dismountable connection with two-stage conveying axis by chimeric, and is fixed by screw.
8. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: on the three-level conveying axis
Equipped with solution tap, the solution tap is adapted with back flow channel.
9. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: the liquid storage unit
It is equipped with bivalve coupling lid, bivalve coupling is covered equipped with gas vent.
10. novel gas-liquid membrane contactor according to claim 1-3, it is characterised in that: the bit port pair that allows
Level-one liquid separation chamber is answered to set there are four solution hole, the solution hole is distributed around axial symmetry；The back flow channel corresponds to level-one liquid separation chamber
Solution hole set there are four；Described to allow bit port to correspond to second level liquid separation chamber to set there are four solution hole, the solution hole is around axial symmetry
Distribution；There are four the solution hole that solution transfer passage corresponds to second level liquid separation chamber is set.
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| CN201810719879.3A CN109045952B (en) | 2018-07-03 | 2018-07-03 | Novel gas-liquid membrane contactor |
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| CN201810719879.3A CN109045952B (en) | 2018-07-03 | 2018-07-03 | Novel gas-liquid membrane contactor |
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| CN109045952B CN109045952B (en) | 2020-11-27 |
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| CN109045952B (en) | 2020-11-27 |
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