CN113669267A - Super-gravity rotating bed device with gas suction function - Google Patents
Super-gravity rotating bed device with gas suction function Download PDFInfo
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- CN113669267A CN113669267A CN202111075331.8A CN202111075331A CN113669267A CN 113669267 A CN113669267 A CN 113669267A CN 202111075331 A CN202111075331 A CN 202111075331A CN 113669267 A CN113669267 A CN 113669267A
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- 239000007788 liquid Substances 0.000 claims abstract description 65
- 230000003068 static effect Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 8
- 238000005056 compaction Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 65
- 238000012546 transfer Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/007—Axial-flow pumps multistage fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The patent discloses a hypergravity revolving bed device with suction gas function, including casing, motor, rotor, liquid distributor, pivot, liquid inlet pipe, liquid outlet pipe, gas inlet pipe, gas outlet pipe constitute. The rotating shaft is arranged in the center of the shell, the upper end and the lower end of the rotating shaft are fixedly provided with the large bevel gears, the air guide blade device is arranged in the gas inlet pipeline, and the exhaust blade device is arranged in the gas outlet pipeline. The induced draft blade in the gas inlet pipe rotates to generate negative pressure difference along the direction of the pipe shaft, and gas flows into the rotating bed from the outside under the pushing of the negative pressure difference. The air exhaust blades in the air outlet pipe rotate to generate positive pressure difference along the axial direction of the pipe, and air flows out of the rotary bed to the outside under the pushing of the positive pressure difference, so that the function of sucking air by the super-gravity rotary bed is realized. The invention has the beneficial effects that: the fan device for conveying gas in the system is omitted, and the integration and the compaction of the equipment are realized, so that the equipment cost is reduced.
Description
Technical Field
The invention relates to a super-gravity rotating bed device, in particular to a super-gravity rotating bed device with a gas suction function.
Background
The supergravity rotating bed is a new type of high-efficiency mass transfer equipment, and its principle is that it utilizes the supergravity field of several hundreds or one thousand times of gravity acceleration produced by rotation to make liquid be torn into fine liquid drops, liquid film and liquid filament, so that it greatly raises the gas-liquid specific surface area, and can raise transfer coefficient by 1 order of magnitude. The super-gravity rotating bed has the advantages of high mass transfer strength, low energy consumption, small liquid holdup, small volume, space saving, low maintenance cost, convenient start and stop and the like. At present, the supergravity technology using a supergravity rotating bed as an equipment carrier solves a plurality of chemical process problems, and is widely applied to a plurality of fields of oil field water injection desulfurization, nano material preparation, flue gas desulfurization, rectification process and the like.
The super-gravity rotating bed has various forms, such as a gas-liquid counter-flow type (CN91109255.2), a gas-liquid cross-flow type (CN95107423), a baffled type (CN01134321.4) and the like, wherein the counter-flow type rotating bed is the most common. The flow directions of two-phase fluids in the counter-flow type rotating bed packing rotor are opposite, gas and liquid are in counter-flow contact, the gas and liquid have extremely large contact area and extremely high surface updating rate under the action of supergravity, and the transfer rate of the gas and liquid phases is greatly enhanced. At present, research on the hypergravity bed is mainly directed to improvement of a filler rotor and a filler, and a traditional mode is still adopted for an air inlet system, for example, an independent fan is arranged in an air inlet pipeline to serve as air conveying equipment, the structure makes the equipment structure complex, and installation and maintenance cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a hypergravity revolving bed device with a gas suction function. The device has the characteristics of saving a fan device for conveying gas in the system, realizing the integration and the compaction of equipment and reducing the equipment cost. The liquid is diffused on the rotor in the circumferential direction through the liquid inlet pipe and contacts with the gas in a countercurrent manner, so that the gas absorption device is well applicable to the gas absorption process.
In order to achieve the purpose, the invention provides the following technical scheme:
a super-gravity rotating bed device with a gas suction function comprises a shell, a rotating shaft, a motor, a rotor, a liquid distributor, a gas inlet pipe, a gas outlet pipe, a liquid inlet pipe and a liquid outlet pipe; the center of the shell is provided with a rotating shaft and a static disc; the lower end of the rotating shaft is connected with an output shaft of the motor; the rotor is fixed on the movable disc, and the movable disc is fixed on the rotating shaft; two ends of the rotating shaft penetrate through the shell, and a shaft seal is arranged between the rotating shaft and the shell; a first large bevel gear is fixed at the upper end of the rotating shaft, and a second large bevel gear is fixed at the lower end of the rotating shaft; the liquid outlet pipe is positioned at the lower end of the shell; a dynamic seal is arranged between the upper end of the rotor and the static disc; the liquid inlet pipe is positioned at the upper end of the shell and is connected with a ring pipe surrounding the rotating shaft; the annular pipe is communicated with the liquid distributor; the liquid distributor is a thin tube-shaped structure parallel to the rotating shaft, and the side wall of the thin tube is provided with a plurality of liquid outlet holes; the gas inlet pipe is positioned at the lower end of the shell, and a second pipeline shaft and an axial flow induced air blade are arranged in the gas inlet pipe; the second pipeline shaft is fixed through a second bracket and a second bearing; a second bevel pinion is fixed at the inner side end of the second pipeline shaft; the second small bevel gear is meshed with a second large bevel gear on the rotating shaft; the gas outlet pipe is positioned at the upper end of the shell, and a first pipeline shaft and axial flow exhaust blades are arranged in the gas outlet pipeline; the first pipeline shaft is fixed through a first bracket and a first bearing; a first bevel pinion is fixed at the inner side end of the first pipeline shaft; the first small bevel gear is meshed with the first large bevel gear on the rotating shaft.
Further, the gas inlet duct extends towards the inside of the rotating bed cavity.
Further, 1 to 100 groups of axial flow induced air blades are connected in series on the second pipeline shaft.
Further, the first pipeline shaft is connected with 1 to 100 groups of axial flow exhaust blades in series.
Further, the axial flow induced air blade is axial flow, and the shape of the axial flow induced air blade is an airfoil shape or a plate shape.
Furthermore, the axial flow exhaust blade is axial flow and is in the shape of an airfoil or a plate.
Furthermore, the liquid distributors are thin tubular structures parallel to the rotating shaft, and the number of the liquid distributors is 2-10.
The invention has the beneficial effects that: the air guide blade device and the air exhaust blade device are arranged in the gas inlet pipe and the gas outlet pipe of the rotating bed, and the air flow outside the bed layer is guided to flow into and flow out of the rotating bed through the air guide blade device and the air exhaust blade device to form a gas suction system, so that a fan device for conveying gas in the system is omitted, the integration and the compaction of equipment are realized, and the equipment cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a super-gravity rotating bed device with gas pumping function according to the present invention;
FIG. 2 is a schematic diagram of a liquid distributor of the present invention, wherein a is a front view and b is a top view;
FIG. 3 is a schematic view of an axial flow induced draft blade;
FIG. 4 is a schematic view of an axial flow exhaust blade;
FIG. 5 is a schematic view of a gas inlet bevel gear;
FIG. 6 is a schematic view of a gas outlet bevel gear;
in the figure: 1-motor, 2-rotating shaft, 3-liquid outlet pipe, 4-shell, 5-moving disc, 6-rotor, 7-static disc, 8-liquid inlet pipe, 9-first big bevel gear, 10-shaft seal, 11-first small bevel gear, 12-first pipeline shaft, 13-first support, 14-first bearing, 15-gas outlet pipe, 16-axial flow exhaust blade, 17-dynamic seal, 18-liquid distributor, 19-gas inlet pipe, 20-axial flow induced air blade, 21-annular pipe, 22-second pipeline shaft, 23-second support, 24-second bearing, 25-second small bevel gear, 26-second big bevel gear and 27-liquid outlet hole.
Detailed Description
The invention is further described in the following with reference to the attached drawings, which are illustrative of embodiments of the inventive concept only, and the scope of the invention should not be construed as being limited to the specific forms set forth in the embodiments, but also includes equivalent technical means which can be conceived by a person skilled in the art based on the inventive concept.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship such as the appearance of "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, which is a schematic structural diagram of a high gravity rotating bed device with a gas pumping function according to the present invention, the high gravity rotating bed device includes a housing 4, a rotating shaft 2, a motor 1, a rotor 6, a liquid distributor 18, a gas inlet pipe 19, a gas outlet pipe 15, a liquid inlet pipe 8, and a liquid outlet pipe 3; the center of the shell 4 is provided with a rotating shaft 2 and a static disc 7; the lower end of the rotating shaft 2 is connected with an output shaft of the motor 1, the rotor 6 is fixed on the movable disk 5, the movable disk 5 is fixed on the rotating shaft 2, and the motor 1 drives the movable disk 5 and the rotor 6 to rotate through the rotating shaft 2; the two ends of the rotating shaft 2 penetrate through the shell 4, a shaft seal 10 is arranged between the rotating shaft 2 and the shell 4, and the shaft seal 10 is used for preventing gas in the shell 4 from leaking; a first large bevel gear 9 is fixed at the upper end of the rotating shaft 2, and a second large bevel gear 26 is fixed at the lower end of the rotating shaft 2; the liquid outlet pipe 3 is positioned at the lower end of the shell 4; a dynamic seal 17 is arranged between the upper end of the rotor 6 and the static disc 7, the static disc 7 and the dynamic seal 17 limit the gas flowing direction in the shell layer 4, and the gas is guided to flow through the rotor 6 along the diameter direction and to be in countercurrent contact with liquid to complete the mass transfer process;
the liquid distributor is schematically shown in fig. 2(a) and 2(b), the liquid inlet pipe 8 is positioned at the upper end of the shell 4, the liquid inlet pipe 8 is connected with a ring pipe 21 surrounding the rotating shaft 2, the ring pipe 21 is communicated with the liquid distributor 18, and the ring pipe 21 is used for communicating the liquid inlet pipe 8 and the liquid distributor 18 and initially collecting and distributing liquid; the liquid distributors 18 are thin tubular structures parallel to the rotating shaft 2, and the number of the liquid distributors is 2-10. The side wall of the thin tube is provided with a plurality of liquid outlet holes 27.
The schematic diagram of the gas inlet bevel gear is shown in fig. 5, the gas inlet pipe 19 is positioned at the lower end of the shell 4, and the gas inlet pipe 19 extends towards the inside of the cavity of the rotating bed, so that more axial flow induced air blades can be installed in the gas inlet pipe. The gas pressure close to the center of the rotor 6 is lower, and the outlet of the gas inlet pipe 19 is close to the center of the rotor 6, so that the gas flow of the gas inlet pipe is increased; a second pipeline shaft 22 and an axial flow induced air blade 20 are arranged in the gas inlet pipe 19; the second pipeline shaft 22 is fixed through a second bracket 23 and a second bearing 24; a second bevel pinion 25 is fixed at the inner side end of the second pipeline shaft 22; the second small bevel gear 25 is meshed with a second large bevel gear 26 on the rotating shaft 2; the rotation of the rotating shaft 2 makes the second big bevel gear 26 rotate, then the second big bevel gear 26 drives the second small bevel gear 25 and the second pipeline shaft 22 to rotate, and further drives the axial flow induced air blade 20 on the second pipeline shaft 22 to rotate, so as to generate a negative pressure difference along the direction of the pipe shaft, and under the pushing of the negative pressure difference, the gas flows into the rotating bed from the outside.
The schematic diagram of the gas outlet bevel gear is shown in fig. 6, the gas outlet pipe 15 is positioned at the upper end of the shell 4, and a first pipeline shaft 12 and an axial-flow exhaust blade 16 are arranged in the gas outlet pipeline 15; the first pipe shaft 12 is fixed by a first bracket 13 and a first bearing 14; a first bevel pinion 11 is fixed at the inner side end of the first pipeline shaft 12; the first small bevel gear 11 is meshed with the first large bevel gear 9 on the rotating shaft 2; the rotation of the rotating shaft 2 makes the first big bevel gear 9 rotate, then the big bevel gear 9 drives the first small bevel gear 11 and the first pipeline shaft 12 to rotate, and further drives the axial flow exhaust blade 16 on the first pipeline shaft 12 to rotate, so as to generate a positive pressure difference along the pipe shaft direction, and under the push of the positive pressure difference, the gas flows out of the outside from the rotating bed.
The schematic view of the axial flow induced air blades is shown in fig. 3, wherein 1 group to 100 groups of axial flow induced air blades 20 are connected in series on the second pipeline shaft 22; the axial flow induced air blade 20 is an axial flow type and has an airfoil or plate shape.
The schematic view of the axial flow exhaust blades is shown in fig. 4, wherein 1 to 100 sets of axial flow exhaust blades 16 are connected in series on the first pipeline shaft 12; the axial flow exhaust blades 16 are axial flow type and are in the shape of an airfoil or a plate.
Working process of the embodiment 1: after the motor 1 is started, the rotating shaft 2, the movable disk 5 and the rotor 6 fixed on the rotating shaft rotate at a high speed, the first large bevel gear 9 at the upper end of the rotating shaft 2 and the second large bevel gear 26 at the lower end of the rotating shaft 2 rotate at a high speed, the second large bevel gear 26 drives the second small bevel gear 25 to rotate, and further drives the second pipeline shaft 22 at the gas inlet pipe 19 and the axial flow induced air blade 20 to rotate, so that a negative pressure difference along the pipe shaft direction is generated, under the pushing of the negative pressure difference, gas is guided to flow into the shell of the rotating bed from the gas inlet pipe 19, the gas entering the shell 4 diffuses from bottom to top in the shell 4, the gas is changed into the rotor 6 rotating at a high speed along the diameter direction due to the blocking of the static disk 7, and a dynamic seal 17 is arranged between the rotor 6 and the static disk 7 and used for preventing the gas from leaking outside. The gas flows in the diameter direction of the rotor 6 from the outer edge to the inner edge of the rotor 6. The first big bevel gear 9 drives the first small bevel gear 11 to rotate, further drives the first pipeline shaft 12 at the position of the gas outlet pipe 15 and the axial flow exhaust blade 16 to rotate, generates positive pressure difference along the pipe shaft direction, and guides the gas leaving the rotor from the inner edge of the rotor 6 to flow out of the shell of the rotating bed from the position of the gas outlet pipe 15 under the push of the positive pressure difference. Liquid flows into the annular pipe 21 from the liquid inlet pipe 8, the liquid preliminarily collected in the annular pipe 21 enters the liquid distributor 18 and is thrown to the inner edge of the rotor 6 from the small holes 27 in the side wall of the liquid distributor 18, the liquid flows from the inner edge to the outer edge of the rotor 6 along the diameter direction, the gas phase and the two phases are contacted in a counter-current manner to finish the mass transfer process, and the liquid falls down after colliding with the shell 4 and is discharged from the liquid outlet pipe 3 positioned at the bottom.
Example 2:
taking the absorption of hydrogen sulfide in harmful flue gas as an example, a gas inlet pipe is connected with 6 groups of blades in parallel, a gas outlet pipe is connected with 3 groups of blades in parallel, a metal wire mesh filler and an ammonia water solution are adopted as an absorbent, and the liquid-gas ratio is 8L/m at the rotating speed of 1200r/min and the temperature of 40 ℃ of a super-gravity rotating bed3. The content of hydrogen sulfide in the gas to be treated is 4000mg/m3The gas-liquid countercurrent contact is realized by adopting a wire mesh filler. The sulfur dioxide content at the outlet of the rotating bed is 100mg/m3. Therefore, the axial flow induced air blade in the gas inlet pipe and the axial flow exhaust device in the gas outlet pipe of the device can better realize the gas suction function of the super-gravity rotating bed, can replace the traditional air inlet and exhaust system with a fan arranged in the pipeline, and keep good mass transfer effect.
Claims (7)
1. The utility model provides a hypergravity revolving bed device with suction gas function which characterized in that: comprises a shell (4), a rotating shaft (2), a motor (1), a rotor (6), a liquid distributor (18), a gas inlet pipe (19), a gas outlet pipe (15), a liquid inlet pipe (8) and a liquid outlet pipe (3); the center of the shell (4) is provided with a rotating shaft (2) and a static disc (7); the lower end of the rotating shaft (2) is connected with an output shaft of the motor (1); the rotor (6) is fixed on the movable disc (5), and the movable disc (5) is fixed on the rotating shaft (2); two ends of the rotating shaft (2) penetrate through the shell (4), and a shaft seal (10) is arranged between the rotating shaft (2) and the shell (4); a first large bevel gear (9) is fixed at the upper end of the rotating shaft (2), and a second large bevel gear (26) is fixed at the lower end of the rotating shaft (2); the liquid outlet pipe (3) is positioned at the lower end of the shell (4); a dynamic seal (17) is arranged between the upper end of the rotor (6) and the static disc (7); the liquid inlet pipe (8) is positioned at the upper end of the shell (4), and the liquid inlet pipe (8) is connected with a ring pipe (21) surrounding the rotating shaft (2); the annular pipe (21) is communicated with the liquid distributor (18); the liquid distributor (18) is a thin tube structure parallel to the rotating shaft (2), and the side wall of the thin tube is provided with a plurality of liquid outlet holes (27); the gas inlet pipe (19) is positioned at the lower end of the shell (4), and a second pipeline shaft (22) and an axial flow induced draft blade (20) are arranged in the gas inlet pipe (19); the second pipeline shaft (22) is fixed through a second bracket (23) and a second bearing (24); a second bevel pinion (25) is fixed at the inner side end of the second pipeline shaft (22); the second small bevel gear (25) is meshed with a second large bevel gear (26) on the rotating shaft (2); the gas outlet pipe (15) is positioned at the upper end of the shell (4), and a first pipeline shaft (12) and axial flow exhaust blades (16) are arranged in the gas outlet pipe (15); the first pipeline shaft (12) is fixed through a first bracket (13) and a first bearing (14); a first bevel pinion (11) is fixed at the inner side end of the first pipeline shaft (12); the first small bevel gear (11) is meshed with the first large bevel gear (9) on the rotating shaft (2).
2. The high-gravity rotating bed device with gas pumping function as claimed in claim 1, wherein: the gas inlet duct (19) extends towards the interior of the rotating bed cavity.
3. The high-gravity rotating bed device with gas pumping function as claimed in claim 1, wherein: and the second pipeline shaft (22) is connected with 1 to 100 groups of axial flow wind-guiding blades (20) in series.
4. The high-gravity rotating bed device with gas pumping function as claimed in claim 1, wherein: the first pipeline shaft (12) is connected with 1 to 100 groups of axial flow exhaust blades (16) in series.
5. The high-gravity rotating bed device with gas pumping function as claimed in claim 3, wherein: the axial flow induced air blade (20) is in an axial flow mode and is in an airfoil shape or a plate shape.
6. The high-gravity rotating bed device with gas pumping function as claimed in claim 4, wherein: the axial flow exhaust blades (16) are axial flow type and are in the shape of an airfoil or a plate.
7. The high-gravity rotating bed device with gas pumping function as claimed in claim 1, wherein: the liquid distributors (18) are thin tubular structures parallel to the rotating shaft (2), and the number of the liquid distributors is 2-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075331.8A CN113669267B (en) | 2021-09-14 | 2021-09-14 | Supergravity rotating bed device with gas sucking function |
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|---|---|---|---|
| CN202111075331.8A CN113669267B (en) | 2021-09-14 | 2021-09-14 | Supergravity rotating bed device with gas sucking function |
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| CN113669267A true CN113669267A (en) | 2021-11-19 |
| CN113669267B CN113669267B (en) | 2024-07-09 |
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| CN1116125A (en) * | 1995-07-06 | 1996-02-07 | 北京化工大学 | Extra gravity field device of cross current rotary bed |
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2021
- 2021-09-14 CN CN202111075331.8A patent/CN113669267B/en active Active
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| Title |
|---|
| 谢爱勇;李育敏;徐之超;王红军;计建炳;: "两种动折流圈折流式超重力旋转床气相压降的实验研究", 浙江工业大学学报, no. 01, 15 February 2010 (2010-02-15), pages 27 - 29 * |
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