CN211051472U - Micro-nano scale multiphase flow generating device - Google Patents
Micro-nano scale multiphase flow generating device Download PDFInfo
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- CN211051472U CN211051472U CN201921445788.1U CN201921445788U CN211051472U CN 211051472 U CN211051472 U CN 211051472U CN 201921445788 U CN201921445788 U CN 201921445788U CN 211051472 U CN211051472 U CN 211051472U
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A micro-nano scale multiphase flow generating device comprises a compressor, a feeding pump and a micro-nano scale multiphase flow generator; the micro-nano multi-phase flow generator consists of a bottom end sealing head, a cylinder body and a top end sealing head from bottom to top in sequence; a feeding chamber and a fluid distributor are arranged in the bottom end sealing head, and a partition plate and a top end micro-nano multiphase flow collecting chamber are arranged in the top end sealing head; the side wall of the cylinder body is provided with a jet nozzle, and a primary dispersion cavity, a primary multiphase flow infinitesimal generator, a secondary dispersion cavity, a secondary multiphase flow infinitesimal generator, a dispersion infinitesimal rectification cavity and a guide cylinder are sequentially arranged in the cylinder body along the radial direction; the top of the guide shell is provided with a micro-nano multiphase flow rectifying chamber. The utility model discloses produce the micro-nano scale microparticle that equivalent diameter is less than or equal to dm between 0.1 mu m and < 1mm interval in the reaction system, improve conventional gas-liquid double-phase specific surface area 1 ~ 2 orders of magnitude, show equipment investment intensity, equipment energy consumption, the operation cost of reducing unit product, show improvement raw materials utilization ratio and target product space-time yield.
Description
Technical Field
The utility model belongs to the field is reinforceed to the reaction sequence, relates to a heterogeneous stream generating device, concretely relates to receive the heterogeneous stream generating device of yardstick a little.
Background
If it is pressedIntrinsic time of chemical reaction (t)R) With a characteristic time (t) of phase-to-phase transferM) The relative sizes of the chemical reaction involved in the industrial chemical process are classified into two types, ① when tM＜tRWhen it is a type I reaction (slow reaction), ② when t isM＞tRIn the case of the reaction, the reaction is a type II reaction (fast reaction, instantaneous reaction). Therefore, from this point of view, the complex reactions involved in the chemical industry, such as hydrogenation, nitration, condensation, sulfonation, acylation, polymerization, oxidation, carbonylation, halogenation, alkylation, etc., are all of the second group of reactions, which have the following common features: multiple liquid phase reactions limited by mass transfer processes, or/and multiphase complex reaction systems limited by transport. Therefore, in the conventional reactor, due to the limitation of the transfer process, the obvious defects of low raw material utilization rate, poor product selectivity, low space-time yield of target products, high energy consumption, high pollutant discharge intensity, continuity and stability of the chemical process and the like exist, and the optimization and improvement of the conventional process flow, process reaction equipment and the like are needed by means of a chemical process strengthening mode so as to break through or improve the bottleneck of the restriction of the transfer and reaction processes of the conventional chemical process, greatly reduce the equipment size of the chemical process, simplify the process flow and obviously reduce the unit energy consumption and material consumption. Common equipment enhancements include reactor and non-reactive operating equipment enhancements such as impinging-flow reactors, static mixing reactors, super-gravity absorption reactors, micro-reactors, ultrasonic separation mixing equipment, and the like. However, the chemical process intensification devices have the defects of unobvious process efficiency improvement, complex device structure, complex operation, short operation period, high device investment intensity, unobvious technical economic advantages, narrow application technical field, obvious amplification effect and the like in different degrees, so that a novel high-efficiency chemical process intensification device and a process method integrated system are urgently needed to be developed, the problems of the existing chemical process intensification technical devices and processes are fundamentally solved, a novel chemical transfer process intensification device can be developed from the angle that the structure optimization design of a process intensification reactor is coupled with the transfer process intensification, and a basic guarantee is provided for large-scale industrial application。
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can obviously strengthen heat, matter transfer efficiency among the reaction system, realize the high-efficient heterogeneous stream generating device of receiving a little yardstick of reinforceing of microcosmic transfer process between interface.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the device comprises a compressor connected with a first fluid, a feeding pump connected with a second fluid, and a micro-nano scale multi-phase flow generator communicated with outlets of the compressor and the feeding pump;
the micro-nano multi-phase flow generator comprises a bottom end sealing head, a cylinder and a top end sealing head which are sequentially connected from bottom to top;
the lower end of the bottom end sealing head is provided with a feed inlet connected with a feed pump, and a feed chamber and a fluid distributor are arranged in the bottom end sealing head;
the side wall of the cylinder body is provided with a jet nozzle connected with a compressor, and a primary dispersion cavity, a primary multiphase flow infinitesimal generator, a secondary dispersion cavity, a secondary multiphase flow infinitesimal generator, a dispersion infinitesimal rectification cavity and a guide cylinder are sequentially arranged in the cylinder body from outside to inside along the radial direction, wherein the primary dispersion cavity is communicated with the jet nozzle, and the primary dispersion cavity, the secondary dispersion cavity and the dispersion infinitesimal rectification cavity are communicated;
a feed inlet connected with a third fluid is formed in the side wall of the top end socket, a discharge outlet communicated with a downstream reactor is formed in the top, and a partition plate and a top end micro-nano multiphase flow collecting chamber are arranged in the top end socket;
the top of the guide shell is provided with a micro-nano multiphase flow rectifying chamber communicated with the micro-nano multiphase flow collecting chamber at the top end.
The primary dispersion cavity is formed by surrounding the inner wall of the cylinder and the outer wall of the primary multiphase flow infinitesimal generator; the primary multiphase flow infinitesimal generator is uniformly provided with tapered holes communicated with the secondary flow dividing cavity along the axial direction.
The tapered holes are pyramid or cone-shaped, the diameters of the ports of the tapered holes are D1 and D2 respectively, the number of the tapered holes uniformly formed along the axial direction is a value obtained by rounding after 2 × D1, the geometric characteristic dimension D1/D is 0.2-0.5, and D is the inner diameter of the micro-nano multiphase flow rectifying chamber.
And inert particles with the particle size of 100-800 mu m are filled in the primary dispersion cavity.
The secondary dispersion cavity is formed by the inner wall of the primary multiphase flow infinitesimal generator and the outer wall of the secondary multiphase flow infinitesimal generator in a surrounding way; the secondary multiphase flow micro-element generator is uniformly distributed with through-channels with the diameter of 0.1-1 mu m, which are communicated with the dispersion micro-element rectification cavity, and the open area of the through-channels accounts for 10-60% of the cross-sectional area of the secondary multiphase flow micro-element generator.
The dispersion infinitesimal rectification cavity is defined by the inner wall of the secondary multiphase flow infinitesimal generator and the outer wall of the guide cylinder, the geometric characteristic dimension is D1/D which is 0.5-0.99, and D1 is the outer diameter of the guide cylinder.
The micro-nano scale multiphase flow generator has the working temperature of 20-800 ℃, the working pressure of 0-30 MPaG and the geometric characteristic dimension of TH/OD of 5-10, wherein TH is the outer height of a core area of the micro-nano scale multiphase flow generator surrounded by the fluid distributor, the partition plate and the cylinder, and OD is the outer diameter of the micro-nano scale multiphase flow generator.
The micro-nano multiphase flow rectification chamber is defined by the inner wall of the upper end of the secondary multiphase flow infinitesimal generator, the upper end face of the guide cylinder and the partition plate, the characteristic dimension is H/D (H/D) 2-3, and H, D is the vertical height and the inner diameter of the micro-nano multiphase flow rectification chamber respectively.
The fluid distributor is provided with a main fluid distribution hole and an auxiliary fluid distribution hole, wherein the number of the main fluid distribution holes is 1, and the main fluid distribution holes are communicated with the guide cylinder;
the number of the secondary fluid distribution holes is 4-8, the secondary fluid distribution holes are uniformly formed around the primary fluid distribution hole and communicated with the dispersion infinitesimal rectification cavity, and the aperture of the secondary fluid distribution holes is f2/f1 which is 1.5-3;
the characteristic dimension is according to the formula
Calculating and determining that the value range k of each coefficient is 1, f is 0.05-0.08, and d isg＝200～8And when the thickness is 00 mu m, U is 0.5-9 m/s, and △ P is 0.1-10 MPa, the geometrical characteristic dimension D can be calculated, and the characteristic dimensions D1, H, OD, TH, f1 and f2 are determined.
The third fluid is an inert particle assistant, the particle size of the particles is 50-200 mu m, the Mohs hardness is 5-9, and the bulk density is 200-800 kg/m3。
The side wall of the cylinder body is provided with two jet flow nozzles from top to bottom, and the outlet of the compressor is respectively connected with the two jet flow nozzles.
The utility model discloses can obviously strengthen heat in the reaction system, matter transfer efficiency, when realizing that reaction process strengthens, improve chemical process raw material utilization by a wide margin, target product comprehensive yield, target product quality, device productivity intensity, indexes such as technology economy, show to optimize target product composition and distribute, reduce chemical process accessory substance and pollutant production intensity by a wide margin, the product production unit consumption, the product is synthesized and is consumed, effectively ensure chemical reaction system's safety, and is stable, high-efficient, long period running, show the comprehensive competitiveness that promotes conventional chemical industry.
The utility model discloses can produce following profitable result:
1) through the synergistic effect of hydraulic force and mechanical force, micro-nano-scale micro-particles (micro-bubbles, micro-droplets and the like) with the equivalent diameter of 0.1 mu m-dm < 1mm can be generated in a reaction system, and based on the special hydrodynamic characteristics, micro-mixing performance and transfer process strengthening characteristics of micro-nano-scale multiphase flow, the specific surface area of a gas-liquid two-phase can be improved by 1-2 orders of magnitude to 10 orders of magnitude by taking the conventional gas-liquid two-phase reaction as an example4-105m2/m3While the liquid-side total volume mass transfer coefficient k in the gas-liquid two-phase reaction controlled by the liquid film is alsoLThe α value is obviously improved to 0.5-10s-1The interval of (1);
2) the utility model can realize the online modularized replacement based on the modularized design of the process strengthening equipment, can be coupled with the existing chemical device online, can perform the adaptability upgrading and reconstruction of the existing chemical process, can greatly optimize and shorten the process flow of the existing chemical device, and obviously reduce the equipment investment intensity of unit products;
3) according to the intrinsic time (t) of chemical reaction of different chemical processesR) With a characteristic time (t) of phase-to-phase transferM) The method has the advantages that the corresponding optimization design of the structural parameters of the reactor equipment is carried out, the multi-phase continuous medium such as liquid, gas, solid and the like is cut into a plurality of infinitesimals with excellent transfer characteristics, the reinforcement of the molecular-level transfer process at the microscopic level is fundamentally reinforced, the productivity intensity, the raw material utilization rate, the space-time yield of target products and the product selectivity of a single set of device are obviously improved, the specific energy input density and the energy consumption level of a unit product are greatly reduced, and the energy efficiency level of the process technological process or unit operation is improved.
4) The core equipment has no complex inner components, the intensification degree of the core equipment is high, the operation severity is low, the device has strong competitive advantages in the aspects of operation stability, safety guarantee and the like, and the operation and maintenance cost is low.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial enlarged view of a multiphase flow infinitesimal generator according to the present invention.
Fig. 3 is a schematic structural diagram of the fluid distributor of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention includes a compressor 101 connected to a first fluid 100, a feed pump 201 connected to a second fluid, and a micro-nano scale multi-phase flow generator 123 communicated with outlets of the compressor 101 and the feed pump 201;
the micro-nano scale multiphase flow generator 123 comprises a bottom end sealing head 20, a cylinder 21 and a top end sealing head 22 which are sequentially connected from bottom to top;
the lower end of the bottom end sealing head 20 is provided with a feeding hole connected with a feeding pump 201, and a feeding chamber 30 and a fluid distributor 10 are arranged in the bottom end sealing head 20;
the side wall of the cylinder 21 is provided with a jet nozzle 211 connected with the compressor 101, a primary dispersion cavity 31, a primary multiphase flow infinitesimal generator 11, a secondary dispersion cavity 32, a secondary multiphase flow infinitesimal generator 12, a dispersion infinitesimal rectifying cavity 33 and a guide cylinder 13 are sequentially arranged in the cylinder 21 from outside to inside along the radial direction, wherein the primary dispersion cavity 31 is communicated with the jet nozzle 211, and the primary dispersion cavity 31, the secondary dispersion cavity 32 and the dispersion infinitesimal rectifying cavity 33 are communicated;
the primary dispersion cavity 31 is formed by surrounding the inner wall of the cylinder 21 and the outer wall of the primary multiphase flow infinitesimal generator 11; the primary multiphase flow infinitesimal generator 11 is uniformly provided with tapered holes 110 communicated with the secondary flow distribution cavity 32 along the axial direction, and inert particles 311 with the particle size of 100-800 mu m are filled in the primary dispersion cavity 31;
referring to fig. 2, the tapered holes 110 are pyramid or cone-shaped, the diameters of the ports of the tapered holes 110 are D1 and D2 respectively, the number of the tapered holes 110 uniformly formed along the axial direction is 2 × D1, the tapered holes are rounded, the geometric characteristic dimension D1/D is 0.2-0.5, and D is the inner diameter of the micro-nano multiphase flow rectification chamber 34;
the secondary dispersion cavity 32 is defined by the inner wall of the primary multiphase flow infinitesimal generator 11 and the outer wall of the secondary multiphase flow infinitesimal generator 12; the secondary multiphase flow infinitesimal generator 12 is uniformly distributed with through-channels with the diameter of 0.1-1 mu m, which are communicated with the dispersion infinitesimal rectification cavity 33, and the open area of the through-channels accounts for 10-60% of the cross-sectional area of the secondary multiphase flow infinitesimal generator 12;
the dispersion infinitesimal rectification cavity 33 is defined by the inner wall of the secondary multiphase flow infinitesimal generator 12 and the outer wall of the guide cylinder 13, the geometric characteristic dimension is D1/D0.5-0.99, wherein D1 is the outer diameter of the guide cylinder 13;
the side wall of the top end sealing head 22 is provided with a feed inlet connected with a third fluid 300, the third fluid 300 is an inert particle auxiliary agent, the particle size is 50-200 mu m, the Mohs hardness is 5-9, and the bulk density is 200-800 kg/m3The top of the reactor is provided with a discharge hole communicated with the downstream reactor 400, and a partition plate 14 and a top end micro-nano multiphase flow collecting chamber 35 are arranged in the top end sealing head 22;
the top of the guide shell 13 is provided with a micro-nano multiphase flow rectifying chamber 34 communicated with a top micro-nano multiphase flow collecting chamber 35;
the micro-nano scale multiphase flow generator 123 has the working temperature of 20-800 ℃, the working pressure of 0-30 MPaG and the geometric characteristic dimension of TH/OD of 5-10, wherein TH is the outer height of a core area of the micro-nano scale multiphase flow generator surrounded by the fluid distributor 10, the partition plate 14 and the cylinder 21, and OD is the outer diameter of the micro-nano scale multiphase flow generator 123;
the micro-nano multiphase flow rectification chamber 34 is formed by enclosing the inner wall of the upper end of the secondary multiphase flow infinitesimal generator 12, the upper end face of the guide cylinder 13 and the partition plate 14, the characteristic dimension is H/D2-3, wherein H, D is the vertical height and the inner diameter of the micro-nano multiphase flow rectification chamber 34 respectively;
referring to fig. 3, the fluid distributor 10 of the present invention is provided with primary fluid distribution holes 150 and secondary fluid distribution holes 160, wherein the number of the primary fluid distribution holes 150 is 1 and the primary fluid distribution holes are communicated with the draft tube 13;
the number of the secondary fluid distribution holes 160 is 4-8, the secondary fluid distribution holes are uniformly formed around the primary fluid distribution hole 150 and communicated with the dispersion infinitesimal rectification cavity 33, and the aperture is f2/f1 which is 1.5-3;
the characteristic dimension is according to the formula
Calculating and determining that the value range k of each coefficient is 1, f is 0.05-0.08, and d isgWhen U is 0.5-9 m/s and △ P is 0.1-10 MPa, the geometrical characteristic dimension D can be calculated to determine the characteristic dimensions D1, H, OD, TH, f1 and f 2.
The utility model discloses a barrel 21 lateral wall top-down has seted up two jet nozzle 211, and compressor 101 export links to each other with two jet nozzle 211 respectively.
The fluid 100 is pressurized by the compressor 101 to a target pressure and then is respectively connected with a jet nozzle 211 arranged on the side wall of the cylinder 21 through the restrictor 102, the restrictor 103 and corresponding pipelines. After entering the jet nozzle 211, the fluid 100 sequentially passes through the primary dispersion cavity 31, the primary multiphase flow infinitesimal generator 11, the secondary dispersion cavity 32 and the secondary multiphase flow infinitesimal generator 12 and then enters the dispersion infinitesimal rectification cavity 33;
the fluid 100 and the fluid 200 entering the dispersion infinitesimal rectification cavity 33 move upwards along the guide cylinder 13 to enter the micro-nano multiphase flow rectification chamber 34, then continue to move upwards through the partition plate 14 to enter the top end micro-nano multiphase flow collecting chamber 35, are mixed with the fluid 300 in the top end micro-nano multiphase flow collecting chamber 35, and then leave the micro-nano multiphase flow generator 123 through the top end socket 22 to enter the downstream micro-nano multiphase flow strengthening reactor 400.
Compared with the conventional process strengthening equipment, the utility model can improve the gas-liquid double-phase specific surface area by 1-2 orders of magnitude to 10 by the generated multiphase fluid4-105m2/m3While the liquid-side total volume mass transfer coefficient k in the gas-liquid two-phase reaction controlled by the liquid film is alsoLThe α value is obviously improved to 0.5-10s-1Compared with chemical process strengthening equipment such as a microchannel (microfluidic) reactor, a supergravity reactor, a jet reactor, a microwave/magnetic field strengthening reactor and the like, the interval has obvious competitive advantages in the aspects of interphase microcosmic transfer efficiency, molecular diffusion transfer rate, gas-liquid ratio interfacial area, specific energy input density, comprehensive energy efficiency, device operation stability, safety guarantee and the like. The micro-nano scale multiphase flow generating device is coupled and integrated with the petrochemical fields such as hydrogenation reaction, oxidation reaction, acylation reaction, alkylation reaction, chlorination reaction, carbonylation reaction and the like and the chemical synthesis process of high value-added chemicals, so that two purposes can be realized: firstly, the conversion rate of raw materials is improved, the processing capacity of a single set of device is improved, and the optimization and regulation of the composition distribution of target products are realized; and secondly, the energy efficiency of the device is improved, the specific energy input density per unit is reduced, the fixed investment and the production and operation cost of the device are greatly reduced, the system operation severity of the device is reduced, and the energy consumption and the production and operation cost of a unit product are reduced.
Claims (11)
1. A micro-nano scale multiphase flow generating device is characterized in that: the device comprises a compressor (101) connected with a first fluid (100), a feeding pump (201) connected with a second fluid, and a micro-nano multi-phase flow generator (123) communicated with outlets of the compressor (101) and the feeding pump (201);
the micro-nano scale multiphase flow generator (123) comprises a bottom end sealing head (20), a cylinder body (21) and a top end sealing head (22) which are sequentially connected from bottom to top;
the lower end of the bottom end enclosure (20) is provided with a feed inlet connected with a feed pump (201), and a feed chamber (30) and a fluid distributor (10) are arranged in the bottom end enclosure (20);
the side wall of the cylinder body (21) is provided with a jet flow nozzle (211) connected with the compressor (101), a primary dispersion cavity (31), a primary multiphase flow infinitesimal generator (11), a secondary dispersion cavity (32), a secondary multiphase flow infinitesimal generator (12), a dispersion infinitesimal rectification cavity (33) and a guide cylinder (13) are sequentially arranged in the cylinder body (21) from outside to inside along the radial direction, wherein the primary dispersion cavity (31) is communicated with the jet flow nozzle (211), and the primary dispersion cavity (31), the secondary dispersion cavity (32) and the dispersion infinitesimal rectification cavity (33) are communicated;
a feed inlet connected with a third fluid (300) is formed in the side wall of the top end socket (22), a discharge outlet communicated with a downstream reactor (400) is formed in the top, and a partition plate (14) and a top micro-nano multiphase flow collecting chamber (35) are arranged in the top end socket (22);
the top of the guide shell (13) is provided with a micro-nano multiphase flow rectifying chamber (34) communicated with a top micro-nano multiphase flow collecting chamber (35).
2. The micro-nano scale multiphase flow generating device according to claim 1, wherein the primary dispersion cavity (31) is formed by surrounding the inner wall of the cylinder (21) and the outer wall of the primary multiphase flow infinitesimal generator (11); the primary multiphase flow infinitesimal generator (11) is uniformly provided with tapered holes (110) communicated with the secondary dispersion cavity (32) along the axial direction.
3. The micro-nano scale multiphase flow generation device according to claim 2, wherein the tapered holes (110) are pyramid or cone-shaped, the port diameters of the tapered holes (110) are D1 and D2 respectively, the number of the tapered holes (110) uniformly arranged along the axial direction is 2 × D1, the number of the tapered holes is obtained by rounding, the geometric characteristic dimension D1/D is 0.2-0.5, and D is the inner diameter of the micro-nano multiphase flow rectification chamber (34).
4. The micro-nano scale multiphase flow generation device according to claim 1, wherein inert particles (311) with the particle size of 100-800 μm are filled in the primary dispersion cavity (31).
5. The micro-nano scale multiphase flow generating device according to claim 1, wherein: the secondary dispersion cavity (32) is defined by the inner wall of the primary multiphase flow infinitesimal generator (11) and the outer wall of the secondary multiphase flow infinitesimal generator (12); the secondary multiphase flow micro-element generator (12) is uniformly distributed with through-channels with the diameter of 0.1-1 mu m, which are communicated with the dispersion micro-element rectifying cavity (33), and the open area of the through-channels accounts for 10% -60% of the cross-sectional area of the secondary multiphase flow micro-element generator (12).
6. The micro-nano scale multiphase flow generating device according to claim 1, wherein: the dispersion infinitesimal rectification cavity (33) is defined by the inner wall of the secondary multiphase flow infinitesimal generator (12) and the outer wall of the guide cylinder (13), the geometric characteristic dimension is D1/D which is 0.5-0.99, wherein D1 is the outer diameter of the guide cylinder (13).
7. The micro-nano scale multiphase flow generating device according to claim 1, wherein: the micro-nano scale multiphase flow generator (123) has the working temperature of 20-800 ℃, the working pressure of 0-30 MPaG and the geometric characteristic dimension of 5-10 TH/OD, wherein TH is the outer height of a core area of the micro-nano scale multiphase flow generator surrounded by the fluid distributor (10), the partition plate (14) and the cylinder (21), and OD is the outer diameter of the micro-nano scale multiphase flow generator (123).
8. The micro-nano scale multiphase flow generating device according to claim 1, wherein: the micro-nano multiphase flow rectification chamber (34) is formed by surrounding the inner wall of the upper end of the secondary multiphase flow micro-element generator (12), the upper end face of the guide cylinder (13) and the partition plate (14), the characteristic dimension is H/D (H/D) 2-3, and H, D is the vertical height and the inner diameter of the micro-nano multiphase flow rectification chamber (34) respectively.
9. The micro-nano scale multiphase flow generating device according to claim 6, 7 or 8, wherein: the fluid distributor (10) is provided with main fluid distribution holes (150) and secondary fluid distribution holes (160), wherein the number of the main fluid distribution holes (150) is 1, and the main fluid distribution holes are communicated with the guide shell (13);
the number of the secondary fluid distribution holes (160) is 4-8, the secondary fluid distribution holes are uniformly formed around the primary fluid distribution hole (150) and communicated with the dispersion infinitesimal rectification cavity (33), and the aperture is f2/f1 which is 1.5-3;
the characteristic dimension is according to the formula
Calculating and determining that the value range k of each coefficient is 1, f is 0.05-0.08, and d isgWhen U is 0.5-9 m/s and △ P is 0.1-10 MPa, the geometrical characteristic dimension D can be calculated to determine the characteristic dimensions D1, H, OD, TH, f1 and f 2.
10. The micro-nano scale multiphase flow generating device according to claim 1, wherein: the third fluid (300) is an inert particle assistant, the particle size of the particles is 50-200 mu m, the Mohs hardness is 5-9, and the bulk density is 200-800 kg/m3。
11. The micro-nano scale multiphase flow generating device according to claim 1, wherein: two jet flow nozzles (211) are arranged on the side wall of the cylinder body (21) from top to bottom, and outlets of the compressor (101) are respectively connected with the two jet flow nozzles (211).
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| CN110420610A (en) * | 2019-09-02 | 2019-11-08 | 南京中汇能源科技研发中心 | A kind of micro/nano-scale multiphase flow generating apparatus |
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| CN110420610A (en) * | 2019-09-02 | 2019-11-08 | 南京中汇能源科技研发中心 | A kind of micro/nano-scale multiphase flow generating apparatus |
| CN110420610B (en) * | 2019-09-02 | 2024-02-20 | 杭州烃能科技研究有限公司 | Micro-nano scale multiphase flow generating device |
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