CN110420610A - A kind of micro/nano-scale multiphase flow generating apparatus - Google Patents
A kind of micro/nano-scale multiphase flow generating apparatus Download PDFInfo
- Publication number
- CN110420610A CN110420610A CN201910824925.0A CN201910824925A CN110420610A CN 110420610 A CN110420610 A CN 110420610A CN 201910824925 A CN201910824925 A CN 201910824925A CN 110420610 A CN110420610 A CN 110420610A
- Authority
- CN
- China
- Prior art keywords
- multiphase flow
- micro
- nano
- generator
- scale
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 48
- 239000006185 dispersion Substances 0.000 claims abstract description 28
- 238000009826 distribution Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 230000036961 partial effect Effects 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000011859 microparticle Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- 238000001311 chemical methods and process Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000012071 phase Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005917 acylation reaction Methods 0.000 description 2
- 230000006315 carbonylation Effects 0.000 description 2
- 238000005810 carbonylation reaction Methods 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000010933 acylation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
A kind of micro/nano-scale multiphase flow generating apparatus, including compressor, feed pump, micro/nano-scale multiphase flow-generator；Micro/nano-scale multiphase flow-generator is successively made of bottom end end socket, cylinder and top end end socket from bottom to top；It is equipped with feed space and fluid distributor inside bottom end end socket, is equipped with demarcation plate and top micro-nano multiphase flow collecting chamber in top end end socket；Cylinder lateral wall is equipped with jet nozzle, is radially successively arranged a dispersion chamber, a multiphase flow infinitesimal generator, secondary dispersion chamber, secondary multiphase flow infinitesimal generator, disperse infinitesimal rectifying cavity and guide shell in cylinder；It is equipped with micro-nano multiphase flow at the top of guide shell and rectifies room.The present invention generates equivalent diameter between the micro/nano-scale microparticle in the section 0.1 μm≤dm < 1mm in the reaction system, conventional vapor-liquid two phases specific surface area is improved into 1~2 order of magnitude, equipment investment intensity, the equipment energy consumption, operation operating cost for significantly reducing unit product, significantly improve raw material availability and target product space-time yield.
Description
Technical field
The invention belongs to reaction process to strengthen field, be related to a kind of multiphase flow generating apparatus, and in particular to a kind of micro-nano ruler
Spend multiphase flow generating apparatus.
Background technique
If by chemical reaction intrinsic time (tR) and alternate transfer characteristic time (tM) relative size classify, then work
Chemical reaction involved in industry chemical process can be divided into two major classes type: 1. work as tM< tRWhen, (long response time) is reacted for the Ith class；2. when
tM> tRWhen, reaction then reacts (fast response, transient response) for the IIth class.Therefore, it is analyzed from this angle, in chemical industry
Related numerous complicated reaction process is as added hydrogen, nitration, condensation, sulfonation, acylation, polymerization, oxidation, carbonylation, halogenation, alkane
Base etc. is the reaction of the IIth class, such reaction process has following common trait: the more liquid phases limited by mass transport process are anti-
It answers, or/and the multi-phase complex reaction system of transmitting limitation.Therefore, it in conventional reactor, due to being limited by transmittance process, deposits
Raw material availability is low, selectivity of product is poor, target product space-time yield is low, energy consumption is high, pollutants emission intensity is high, chemical industry mistake
The obvious disadvantages such as journey continuity stability, need to be by chemical process schedule of reinforcement to conventional flowsheet, technological reaction equipment
Etc. optimizing, to break through or improve transmitting, the reaction process bottlenecks of above-mentioned conventional chemical process, significantly reduce
The equipment size of chemical process, simplification of flowsheet significantly reduce specific energy consumption, material consumption.Common equipment intensification includes anti-
Answer device and non-reactive operation equipment intensification, as shock flow type reactor, static mixing reactor, hypergravity absorbing reaction device,
Microreactor, ultrasonic separation mixing apparatus etc..But there is process efficiency to some extent and mention in above-mentioned chemical process strengthening device
Liter is unobvious, device structure is complicated, operation is complicated for operation, the cycle of operation is shorter, plant investment intensity is higher, Technical Economy is excellent
Gesture is prominent, the deficiencies of applied technical field is relatively narrow, enlarge-effect is obvious place, therefore need to develop a kind of new and effectiveization
Work process intensification equipment and process integrated system, and fundamentally solve existing chemical process reinforcement technique equipment, technique
There are the problem of, can be designed from process intensification optimization of the structure of reactor and strengthen to the angle being coupled with transmittance process and develop one
The novel chemical industry transmittance process intensifying device of kind, provides basic guarantee for large-scale industrial application.
Summary of the invention
The purpose of the present invention is to provide one kind can obviously strengthen heat, matter transmission efficiency in reaction system, realizes boundary
The micro/nano-scale multiphase flow generating apparatus that microcosmic transmittance process is efficiently strengthened between face.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: including be connected with first fluid compressor, with the
The micro/nano-scale multiphase flow-generator they two fluids connected feed pump and be connected with the outlet of compressor, feed pump；
The micro/nano-scale multiphase flow-generator includes bottom end end socket, cylinder and the top being sequentially connected from bottom to top
End seal head；
The bottom end end socket lower end offers the feed inlet being connected with feed pump, is equipped with feed space in bottom end end socket
And fluid distributor；
The jet nozzle being connected with compressor is offered on the cylinder lateral wall, radially from outside to inside successively in cylinder
Equipped with a dispersion chamber, a multiphase flow infinitesimal generator, secondary dispersion chamber, secondary multiphase flow infinitesimal generator, disperse infinitesimal
Rectifying cavity and guide shell, wherein a dispersion chamber is connected with jet nozzle, a dispersion chamber, secondary dispersion chamber and disperse infinitesimal
Rectifying cavity is connected；
The feed inlet being connected with third fluid is offered on the top end end socket side wall, top offers anti-with downstream
The discharge port that device is connected is answered, is equipped with demarcation plate and top micro-nano multiphase flow collecting chamber in top end end socket；
The micro-nano multiphase flow rectification room being connected with top micro-nano multiphase flow collecting chamber is equipped at the top of the guide shell.
Dispersion chamber is surround by the outer wall of cylinder inboard wall and a multiphase flow infinitesimal generator and is formed；Described
One time multiphase flow infinitesimal generator is uniformly provided with the bellmouth being connected with second diffluence chamber along axial direction.
The bellmouth is pyramid or cone, and the port diameter of bellmouth is respectively d1, d2；It is uniformly opened up along axial direction
Taper hole number be 2 × d1 after the resulting numerical value of rounding, geometric feature sizes d1/D=0.2~0.5, wherein D be micro-nano
The internal diameter of multiphase flow rectification room.
The inert particle for being 100~800 μm filled with partial size in dispersion chamber.
The secondary dispersion chamber by multiphase flow infinitesimal generator inner wall and secondary multiphase flow infinitesimal generator
Outer wall surrounds；The secondary multiphase flow infinitesimal generator is evenly distributed with the diameter being connected with disperse infinitesimal rectifying cavity thereon
For 0.1~1 μm of through hole, the perforated area of the through hole accounts for the 10% of secondary multiphase flow infinitesimal generator cross-sectional area
~60%.
The disperse infinitesimal rectifying cavity is surrounded by the inner wall of secondary multiphase flow infinitesimal generator and the outer wall of guide shell, several
What characteristic size is D1/D=0.5~0.99, and wherein D1 is the outer diameter of guide shell.
The micro/nano-scale multiphase flow-generator operating temperature is 20~800 DEG C, and operating pressure is 0~30MPaG, several
What characteristic size is TH/OD=5~10, the micro/nano-scale multiphase flow that wherein TH is surrounded by fluid distributor, demarcation plate, cylinder
The outer height of generating device core space, OD are the outer diameter of micro/nano-scale multiphase flow-generator.
It is enclosed by secondary multiphase flow infinitesimal generator upper end inner wall, guide shell upper surface and demarcation plate micro-nano multiphase flow rectification room
At characteristic size is H/D=2~3, and wherein H, D are respectively the vertical height of micro-nano multiphase flow rectification room, internal diameter.
Main fluid distribution hole and secondary fluid distribution hole are offered on the fluid distributor, wherein main fluid is distributed hole count
Amount connects for 1 and with guide shell；
The secondary fluid distribution hole is 4~8 and is uniformly provided with around main fluid distribution hole and rectifies with disperse infinitesimal
Chamber is connected, and aperture is f2/f1=1.5~3；
The characteristic size, according to formulaMeter
It calculates and determines, the value range k=1, f=0.05~0.08, d of each coefficientg=200~800 μm, U=0.5~9m/s, △ P=
0.1~10MPa can then extrapolate geometric feature sizes D, so that it is determined that characteristic size D1, H, OD, TH, f1 and f2.
The third fluid is inert particle auxiliary agent, and grain diameter is 50~200 μm, Mohs' hardness 5-9, heap density
For 200~800kg/m3。
The cylinder lateral wall is opened up from top to bottom there are two jet nozzle, compressor outlet respectively with two jet nozzles
It is connected.
The present invention can obviously strengthen heat, matter transmission efficiency in reaction system, while realizing that reaction process is strengthened,
Greatly improve chemical process raw material availability, target product comprehensive yield, target product quality, device capbility intensity, technique skill
The indexs such as art economy, significant optimization aim product composition distribution, is greatly reduced chemical process by-product and pollutant generates by force
Degree, production unit consumption, product comprehensive energy consumption, safe and stable, the efficient, long-term operation of effective guarantee chemical reaction system,
It is obviously improved the synthesized competitiveness of conventional chemical industry.
The present invention can generate following beneficial result:
1) synergistic effect for passing through waterpower and mechanical force, can generate equivalent diameter between 0.1 μm in the reaction system
The micro/nano-scale microparticle (microbubble, microlayer model etc.) in the section≤dm < 1mm, based on the special fluid force of micro/nano-scale multiphase flow
It learns characteristic, microcosmic mixed performance, transmittance process and strengthens feature, it, can be by vapor-liquid two phases by taking conventional vapor-liquid two phases reaction as an example
Specific surface area improves the 1-2 order of magnitude to 104-105m2/m3, and equally will be by liquid side in the reaction of the vapor-liquid two phases of liquid film controlled
Total volume mass tranfer coefficient kLα value is significantly improved to 0.5-10s-1Section；
2) the present invention is based on the design of process intensification EM equipment moduleization, it can be achieved that the replacement of online modularization, can be with existingization
Tooling is set to be coupled online, carries out adaptability upgrading to existing chemical process, can be greatly optimized, be shortened existing chemical industry dress
Process flow is set, the equipment investment intensity of unit product is significantly reduced；
3) intrinsic time (t is chemically reacted according to different chemical processesR) and alternate transfer characteristic time (tM) carry out accordingly
Reactor apparatus Design of Structural parameters, it is several with excellent by the way that the multiphases continuous media such as liquid, gas, solid to be cut into
The infinitesimal of different transmission characteristic is fundamentally strengthened microcosmic point molecular level transmittance process and is strengthened, significantly improves the production of list covering device
Energy intensity, raw material availability, target product space-time yield, selectivity of product, the specific energy input that unit product is greatly reduced are close
Degree and energy consumption level, the efficiency for improving the operation of process process or unit are horizontal.
4) for core equipment without complicated inner member, core equipment intensive degree is high, and operation operation severity is low, device operation
Stability, security guarantee etc. have stronger competitive advantage, and operation expense is lower.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the partial enlarged view of a multiphase flow infinitesimal generator of the invention.
Fig. 3 is the structural schematic diagram of fluid distributor of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the present invention includes the compressor 101 being connected with first fluid 100, the feed pump being connected with second fluid
201 and the micro/nano-scale multiphase flow-generator 123 that is connected with the outlet of compressor 101, feed pump 201；
The micro/nano-scale multiphase flow-generator 123 includes bottom end end socket 20, the cylinder being sequentially connected from bottom to top
21 and top end end socket 22；
20 lower end of bottom end end socket offers the feed inlet being connected with feed pump 201, sets in bottom end end socket 20
There are feed space 30 and fluid distributor 10；
Offer the jet nozzle 211 being connected with compressor 101 on 21 side wall of cylinder, in cylinder 21 radially from
It is successively arranged 31, multiphase flow infinitesimal generators 11 of a dispersion chamber, secondary dispersion chamber 32, secondary multiphase flow infinitesimal outside to inside
Generator 12, disperse infinitesimal rectifying cavity 33 and guide shell 13, wherein a dispersion chamber 31 is connected with jet nozzle 211, once
Dispersion chamber 31, secondary dispersion chamber 32 are connected with disperse infinitesimal rectifying cavity 33；
Dispersion chamber 31 is surround by the outer wall of 21 inner wall of cylinder and a multiphase flow infinitesimal generator 11 and is formed；
Multiphase flow infinitesimal generator 11 is uniformly provided with the bellmouth 110 being connected with second diffluence chamber 32 along axial direction,
And the inert particle 311 that partial size is 100~800 μm is filled in a dispersion chamber 31；
Referring to fig. 2, the bellmouth 110 is pyramid or cone, and the port diameter of bellmouth 110 is respectively d1, d2；
It is the resulting numerical value of rounding after 2 × d1, geometric feature sizes d1/D=0.2 along 110 quantity of bellmouth that axial direction uniformly opens up
~0.5, wherein D is the internal diameter that micro-nano multiphase flow rectifies room 34；
The secondary dispersion chamber 32 is occurred by the inner wall of multiphase flow infinitesimal generator 11 and secondary multiphase flow infinitesimal
The outer wall of device 12 surrounds；The secondary multiphase flow infinitesimal generator 12 is evenly distributed with and 33 phase of disperse infinitesimal rectifying cavity thereon
The through hole that the diameter of connection is 0.1~1 μm, it is horizontal that the perforated area of the through hole accounts for secondary multiphase flow infinitesimal generator 12
The 10%~60% of sectional area；
The disperse infinitesimal rectifying cavity 33 is by the inner wall of secondary multiphase flow infinitesimal generator 12 and the outer wall of guide shell 12
It surrounds, geometric feature sizes are D1/D=0.5~0.99, and wherein D1 is the outer diameter of guide shell 13；
The feed inlet being connected with third fluid 300, third fluid (300) are offered on 22 side wall of top end end socket
For inert particle auxiliary agent, grain diameter is 50~200 μm, Mohs' hardness 5-9, and heap density is 200~800kg/m3, and top is opened
Equipped with the discharge port being connected with downstream reactor 400, demarcation plate 14 and top micro-nano multiphase flow are equipped in top end end socket 22
Collecting chamber 35；
The micro-nano multiphase flow rectification being connected with top micro-nano multiphase flow collecting chamber 35 is equipped at the top of the guide shell 13
Room 34；
123 operating temperature of micro/nano-scale multiphase flow-generator is 20~800 DEG C, and operating pressure is 0~30MPaG, and geometry is special
Sign is having a size of TH/OD=5~10, the micro/nano-scale multiphase that wherein TH is surrounded by fluid distributor 10, demarcation plate 14, cylinder 21
The outer height of flow generating apparatus core space, OD are the outer diameter of micro/nano-scale multiphase flow-generator 123；
Micro-nano multiphase flow rectifies room 34 by secondary 12 upper end inner wall of multiphase flow infinitesimal generator, 13 upper surface of guide shell and divides
Partition 14 surrounds, and characteristic size is H/D=2~3, and wherein H, D are respectively the vertical height, interior of micro-nano multiphase flow rectification room 34
Diameter；
Referring to Fig. 3, main fluid distribution hole 150 and secondary fluid distribution hole 160 are offered on fluid distributor 10 of the invention,
Wherein 150 quantity of main fluid distribution hole is 1 and connects with guide shell 13；
The secondary fluid distribution hole 160 is uniformly provided with around main fluid distribution hole 150 and micro- with disperse for 4~8
First rectifying cavity 33 is connected, and aperture is f2/f1=1.5~3；
The characteristic size, according to formulaMeter
It calculates and determines, the value range k=1, f=0.05~0.08, d of each coefficientg=200~800 μm, U=0.5~9m/s, △ P=
0.1~10MPa can then extrapolate geometric feature sizes D, so that it is determined that characteristic size D1, H, OD, TH, f1 and f2.
21 side wall of cylinder of the invention is opened up from top to bottom there are two jet nozzle 211, and the outlet of compressor 101 is respectively with two
A jet nozzle 211 is connected.
Fluid 100 is after 101 pressure-raising to goal pressure of compressor respectively by flow controller 102 and flow controller 103 and corresponding
Pipeline is connected with the jet nozzle 211 that 21 side wall of cylinder opens up.Fluid 100 passes sequentially through once after entering jet nozzle 211
Enter disperse after 31, multiphase flow infinitesimal generators 11 of dispersion chamber, secondary dispersion chamber 32, secondary multiphase flow infinitesimal generator 12
Infinitesimal rectifying cavity 33；
Fluid 200 is connected by flow controller 202 and pipeline with bottom end end socket 20 through feed pump 201.Fluid 200 is the bottom of through
The jet nozzle opened up on portion's end seal head 20 enters after feed space 30 through being advanced into disperse infinitesimal rectifying cavity on fluid distributor 10
33；
Into the fluid 100 and fluid 200 of disperse infinitesimal rectifying cavity 33, that micro-nano multiphase flow is advanced into along guide shell 13 is whole
Flow chamber 34, then by demarcation plate 14 continue on be advanced into top micro-nano multiphase flow collecting chamber 35, in top micro-nano multiphase adfluxion
It is micro- that by top end end socket 22 entrance of micro/nano-scale multiphase flow-generator 123 downstream is left after being mixed in flow chamber 35 with fluid 300
Receive scale multiphase flow strengthening reactor 400.
For the present invention compared with conventional process intensification equipment, generated heterogeneous fluid can be by vapor-liquid two phases specific surface area
The 1-2 order of magnitude is improved to 104-105m2/m3, and will equally be passed by liquid side total volume in the reaction of the vapor-liquid two phases of liquid film controlled
Matter coefficient kLα value is significantly improved to 0.5-10s-1Section, with microchannel (micro-fluidic) reactor, supergravity reactor, jet stream
The chemical processes strengthening devices such as reactor, microwave/magnetic field-intensification reactor are compared, and are spread in alternate microcosmic transmission efficiency, molecule
Delivery rate, vapor/liquid ratio phase contact area, specific energy input density, comprehensive energy efficiency, device operation stability, security guarantee etc.
Aspect has apparent competitive advantage.By micro/nano-scale multiphase flow generating apparatus and hydrogenation reaction, oxidation reaction, acylation reaction,
The petrochemical fields such as alkylated reaction, chlorination reaction, carbonylation, high valuable chemicals synthesis chemical process carry out coupling collection
At, it can be achieved that two purposes: first is that improving feed stock conversion, improving list covering device working ability, realize target product group ingredient
The optimization and regulation of cloth；Second is that improve device efficiency, reduce unit ratio energy input density, substantially compression set fixed investment and
Production run cost reduces apparatus system operating severity, compresses the energy consumption and production run cost of unit product.
Claims (11)
1. a kind of micro/nano-scale multiphase flow generating apparatus, it is characterised in that: including the compressor being connected with first fluid (100)
(101), the feed pump (201) that is connected with second fluid and it is connected with the outlet of compressor (101), feed pump (201)
Micro/nano-scale multiphase flow-generator (123)；
The micro/nano-scale multiphase flow-generator (123) includes bottom end end socket (20), the cylinder being sequentially connected from bottom to top
(21) and top end end socket (22)；
Described bottom end end socket (20) lower end offers the feed inlet being connected with feed pump (201), and bottom end end socket (20) is interior
Equipped with feed space (30) and fluid distributor (10)；
The jet nozzle (211) being connected with compressor (101) is offered on described cylinder (21) side wall, cylinder (21) is interior along diameter
To being successively arranged dispersion chamber (31), multiphase flow infinitesimal generator (11), secondary dispersion chamber (32), secondary from the outside to the core
Multiphase flow infinitesimal generator (12), disperse infinitesimal rectifying cavity (33) and guide shell (13), wherein a dispersion chamber (31) and jet stream
Nozzle (211) is connected, and a dispersion chamber (31), secondary dispersion chamber (32) are connected with disperse infinitesimal rectifying cavity (33)；
Offer the feed inlet being connected with third fluid (300) on described top end end socket (22) side wall, top offer with
The discharge port that downstream reactor (400) is connected, top end end socket (22) is interior to be equipped with demarcation plate (14) and top micro-nano multiphase flow
Collecting chamber (35)；
The micro-nano multiphase flow rectification being connected with top micro-nano multiphase flow collecting chamber (35) is equipped at the top of the guide shell (13)
Room (34).
2. micro/nano-scale multiphase flow generating apparatus according to claim 1, which is characterized in that a dispersion chamber
(31) it is surround and is formed by cylinder (21) inner wall and the outer wall of a multiphase flow infinitesimal generator (11)；Multiphase flow is micro-
First generator (11) is uniformly provided with the bellmouth (110) being connected with second diffluence chamber (32) along axial direction.
3. micro/nano-scale multiphase flow generating apparatus according to claim 2, which is characterized in that the bellmouth (110)
Port diameter for pyramid or cone, bellmouth (110) is respectively d1, d2；Bellmouth (110) number uniformly opened up along axial direction
Amount is the resulting numerical value of rounding after 2 × d1, and geometric feature sizes d1/D=0.2~0.5, wherein D is the rectification of micro-nano multiphase flow
The internal diameter of room (34).
4. micro/nano-scale multiphase flow generating apparatus according to claim 1, which is characterized in that a dispersion chamber
(31) inert particle (311) for being 100~800 μm filled with partial size in.
5. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: the secondary dispersion chamber
(32) inner wall of You Yici multiphase flow infinitesimal generator (11) and the outer wall of secondary multiphase flow infinitesimal generator (12) surround；It is described
Secondary multiphase flow infinitesimal generator (12) to be evenly distributed with the diameter that is connected with disperse infinitesimal rectifying cavity (33) thereon be 0.1
~1 μm of through hole, the perforated area of the through hole account for the 10% of secondary multiphase flow infinitesimal generator (12) cross-sectional area
~60%.
6. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: the disperse infinitesimal rectification
Chamber (33) is surrounded by the inner wall of secondary multiphase flow infinitesimal generator (12) and the outer wall of guide shell (12), and geometric feature sizes are
D1/D=0.5~0.99, wherein D1 is the outer diameter of guide shell (13).
7. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: the micro/nano-scale multiphase
Flow-generator (123) operating temperature be 20~800 DEG C, operating pressure be 0~30MPaG, geometric feature sizes be TH/OD=5~
10, the micro/nano-scale multiphase flow generating apparatus core that wherein TH is surrounded by fluid distributor (10), demarcation plate (14), cylinder (21)
The outer height of heart district, OD are the outer diameter of micro/nano-scale multiphase flow-generator (123).
8. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: micro-nano multiphase flow rectifies room
(34) it is surrounded by secondary multiphase flow infinitesimal generator (12) upper end inner wall, guide shell (13) upper surface and demarcation plate (14), feature
Having a size of H/D=2~3, wherein H, D are respectively the vertical height of micro-nano multiphase flow rectification room (34), internal diameter.
9. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: the fluid distributor
(10) main fluid distribution hole (150) and secondary fluid distribution hole (160) are offered on, wherein main fluid distribution hole (150) quantity is 1
It is a and connect with guide shell (13)；
The secondary fluid distribution hole (160) is uniformly provided with around main fluid distribution hole (150) and micro- with disperse for 4~8
First rectifying cavity (33) is connected, and aperture is f2/f1=1.5~3；
The characteristic size, according to formulaIt calculates true
It is fixed, the value range k=1, f=0.05~0.08, d of each coefficientg=200~800 μm, U=0.5~9m/s, △ P=0.1~
10MPa can then extrapolate geometric feature sizes D, so that it is determined that characteristic size D1, H, OD, TH, f1 and f2.
10. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: the third fluid
It (300) is inert particle auxiliary agent, grain diameter is 50~200 μm, Mohs' hardness 5-9, and heap density is 200~800kg/m3。
11. micro/nano-scale multiphase flow generating apparatus according to claim 1, it is characterised in that: described cylinder (21) side
Wall is opened up from top to bottom there are two jet nozzle (211), and compressor (101) outlet is connected with two jet nozzles (211) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824925.0A CN110420610B (en) | 2019-09-02 | 2019-09-02 | Micro-nano scale multiphase flow generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824925.0A CN110420610B (en) | 2019-09-02 | 2019-09-02 | Micro-nano scale multiphase flow generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110420610A true CN110420610A (en) | 2019-11-08 |
| CN110420610B CN110420610B (en) | 2024-02-20 |
Family
ID=68418574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824925.0A Active CN110420610B (en) | 2019-09-02 | 2019-09-02 | Micro-nano scale multiphase flow generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110420610B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2211561C1 (en) * | 2001-11-28 | 2003-09-10 | Зорин Владимир Анатольевич | Sprayer |
| CN101132853A (en) * | 2004-11-17 | 2008-02-27 | 万罗赛斯公司 | Process for making or treating an emulsion using microchannel technology |
| CN102166501A (en) * | 2011-03-04 | 2011-08-31 | 清华大学 | Airlift-jet multi-stage loop reactor |
| CN102671597A (en) * | 2011-12-15 | 2012-09-19 | 河南科技大学 | Gas-lift loop photo-catalytic reactor for fluidized beds |
| US20150352506A1 (en) * | 2013-02-27 | 2015-12-10 | Rohm And Haas Company | Swept membrane emulsification |
| CN109215809A (en) * | 2018-09-13 | 2019-01-15 | 中国核动力研究设计院 | A kind of supercritical carbon dioxide reactor microspheroidal fuel assembly |
| CN109569346A (en) * | 2019-01-22 | 2019-04-05 | 北京化工大学 | It is a kind of towards the big high energy efficiency dispersion-mixed method and its application for comparing system |
| CN211051472U (en) * | 2019-09-02 | 2020-07-21 | 杭州烃能科技研究有限公司 | Micro-nano scale multiphase flow generating device |
-
2019
- 2019-09-02 CN CN201910824925.0A patent/CN110420610B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2211561C1 (en) * | 2001-11-28 | 2003-09-10 | Зорин Владимир Анатольевич | Sprayer |
| CN101132853A (en) * | 2004-11-17 | 2008-02-27 | 万罗赛斯公司 | Process for making or treating an emulsion using microchannel technology |
| CN102166501A (en) * | 2011-03-04 | 2011-08-31 | 清华大学 | Airlift-jet multi-stage loop reactor |
| CN102671597A (en) * | 2011-12-15 | 2012-09-19 | 河南科技大学 | Gas-lift loop photo-catalytic reactor for fluidized beds |
| US20150352506A1 (en) * | 2013-02-27 | 2015-12-10 | Rohm And Haas Company | Swept membrane emulsification |
| CN109215809A (en) * | 2018-09-13 | 2019-01-15 | 中国核动力研究设计院 | A kind of supercritical carbon dioxide reactor microspheroidal fuel assembly |
| CN109569346A (en) * | 2019-01-22 | 2019-04-05 | 北京化工大学 | It is a kind of towards the big high energy efficiency dispersion-mixed method and its application for comparing system |
| CN211051472U (en) * | 2019-09-02 | 2020-07-21 | 杭州烃能科技研究有限公司 | Micro-nano scale multiphase flow generating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110420610B (en) | 2024-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030147791A1 (en) | Multi-stage loop reactor | |
| CN201454534U (en) | Multi-guide-tube loop reactor | |
| CN100584445C (en) | Stirring/flow-guiding multi-phase reactor | |
| CN102580629B (en) | Gas-liquid-liquid-solid reaction device | |
| CN202527171U (en) | Reaction device applied to gas-liquid-liquid-solid multiphase reaction | |
| CN102151525B (en) | Hydrogenation reaction device | |
| CN211051472U (en) | Micro-nano scale multiphase flow generating device | |
| CN201848235U (en) | Tube type gas-liquid reactor for synchronous swirling and jetting | |
| CN111203171B (en) | Novel self-pressure forced circulation type reactor for gas-liquid phase reaction | |
| CN111482138A (en) | Low-pressure gas-liquid reinforced fluidized bed reaction device and method | |
| CN110420610A (en) | A kind of micro/nano-scale multiphase flow generating apparatus | |
| CN1283349C (en) | Highly effective slurry phase bed reactor | |
| CN111151201A (en) | Reaction device and system and method for synthesizing acetic acid by methanol carbonylation | |
| CN211133870U (en) | Micro-nano scale multiphase flow process strengthening reaction device | |
| CN211677662U (en) | Differential hydrogenation reaction device | |
| CN209254716U (en) | Mix reaction equipment | |
| CN106540637A (en) | A kind of circulation flow reactor and application process | |
| CN109225116B (en) | Pressure difference type impinging stream reactor with sieve pore nozzles | |
| CN211099069U (en) | Redistribution type reaction device | |
| CN209188793U (en) | A kind of combined type generation reactor being used to prepare hexamethylene diamine | |
| CN209885777U (en) | Guide cylinder type vinyl ether product reactor | |
| CN210206780U (en) | Skid-mounted device for continuous flow comprehensive experiment | |
| CN108543506B (en) | Reactor for recovering acetonitrile as by-product in acrylonitrile production process | |
| CN208727510U (en) | A kind of entrainment circulating venturi reactor of gas circuit adjustable in pitch | |
| CN202070331U (en) | High-efficient hydrogenation reaction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191205 Address after: 310051 room 2307, Yintai international business center, 1600 kekeguan street, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou hydrocarbon technology research Co.,Ltd. Address before: No. 88, tankqu South Road, Changlu street, Jiangbei new district, Nanjing City, Jiangsu Province Applicant before: Nanjing Zhonghui energy technology research and Development Center |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200609 Address after: 310000 room b516, floor 5, building 1, No. 2, Jiuhua Road, Jianggan District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou hydrocarbon Energy Technology Research Co.,Ltd. Address before: 310051 room 2307, Yintai international business center, 1600 kekeguan street, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou hydrocarbon technology research Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |