CN113218149B - Compression liquefaction cooling mechanism and air separation device - Google Patents
Compression liquefaction cooling mechanism and air separation device Download PDFInfo
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- CN113218149B CN113218149B CN202110510549.5A CN202110510549A CN113218149B CN 113218149 B CN113218149 B CN 113218149B CN 202110510549 A CN202110510549 A CN 202110510549A CN 113218149 B CN113218149 B CN 113218149B
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- assembly
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- 238000007906 compression Methods 0.000 title claims abstract description 58
- 230000006835 compression Effects 0.000 title claims abstract description 58
- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 238000000926 separation method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 60
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04012—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
- F25J3/04018—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of main feed air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/40—Air or oxygen enriched air, i.e. generally less than 30mol% of O2
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention relates to a compression liquefaction cooling mechanism and an air separation device, which comprise a base and an installation plate, wherein a compression chamber and a temperature reduction chamber are fixedly installed on the base, a first piston which is attached to the interior of the compression chamber to compress air is movably arranged in the compression chamber, a second piston which is attached to the interior of the temperature reduction chamber and used for changing the storage space in the temperature reduction chamber is movably arranged in the temperature reduction chamber, a power assembly is installed on the installation plate, the power assembly drives the first piston to move downwards through a lifting assembly, when the first piston descends to a preset height, the lifting assembly drives an adjusting assembly to work through a linkage assembly, the adjusting assembly drives the second piston to ascend, meanwhile, the first piston continues to descend to the bottom of the compression chamber, and a gas and liquid mixture in the compression chamber is pushed into the temperature reduction chamber to cool and liquefy the non-liquefied air, the design is novel, and the operation is simple.
Description
Technical Field
The invention relates to air separation, in particular to a compression liquefaction cooling mechanism and an air separation device.
Background
Air separation, air separation for short, refers to a process of separating its components from air by applying the low temperature refrigeration principle, generally compressing air, cooling to a very low temperature, or liquefying the air by an expansion method, and then separating in a rectifying tower, for example, when liquid air boils, nitrogen which is relatively easy to volatilize is gasified first, and oxygen is gasified later;
air is sucked into an air compressor from the atmosphere, is compressed to required pressure, is cooled by a final cooler and then enters a Freon precooling unit, is cooled to about 5 ℃, enters a purifier, is subjected to moisture removal, carbon dioxide removal, hydrocarbon removal and other substances, and enters a fractionating tower to realize air separation;
in practical use, air is compressed in a certain proportion in an air compressor and then enters a cooler, and because the cooler is not emptied of air, the compression ratio of the compressed air entering the cooler is changed, namely the air is not fully compressed, the air is not fully separated after being cooled, and a part of work performed by compression and cooling is wasted.
Disclosure of Invention
The present invention is directed to a compression liquefaction cooling mechanism and an air separation apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a compression and liquefaction cooling mechanism comprises a base and a mounting plate fixedly connected with the base through a connecting rod, wherein a compression chamber and a cooling chamber are fixedly mounted on the base, the compression chamber is communicated with the cooling chamber through a guide pipe, a first piston which is attached to the interior of the compression chamber to compress air is movably arranged in the compression chamber, a second piston which is attached to the interior of the cooling chamber to change the storage space in the cooling chamber is movably arranged in the cooling chamber, and a one-way valve is further fixedly mounted at the bottom of the compression chamber;
install power component on the mounting panel, power component passes through the lifting unit drive a piston downstream is in order to compress air in the compression chamber makes the air compressed liquefaction, works as when a piston descends to predetermineeing the height, lifting unit passes through the linkage assembly drive and installs adjusting part work on the mounting panel, the adjusting part drive No. two the piston rises the time No. one the piston continues to descend to the bottom of compression chamber will gas and liquid mixture propelling movement in the compression chamber in the cooling chamber to the air to not liquefying cools off the liquefaction.
As a further scheme of the invention: the power component comprises a servo motor fixedly mounted on the mounting plate, a bevel gear set, a servo motor output shaft and a transmission rod mounted on the mounting plate in a rotating mode, the transmission rod is sleeved with the lifting component in a sliding mode, a triangular transmission block is fixedly arranged at the output end of the servo motor, and the triangular transmission block is matched with the linkage component to enable the servo motor to drive the adjusting component to work.
As a still further scheme of the invention: lifting unit include one end with the transfer line slip cover the other end with a threaded rod that the piston rotated to be connected, with threaded rod screw-thread fit and fixed mounting are in threaded sleeve on the compression chamber, the threaded rod is connected the linkage assembly when a piston descends to predetermineeing the height, the linkage assembly with the triangle transmission block combines.
As a still further scheme of the invention: the linkage subassembly include with the adjusting part slides the transmission sleeve that registrates, installs buffer structure on the transmission sleeve, with the mounting panel articulated and one end with buffer structure connects the other end pass through the lifter plate with the swinging arms that the threaded rod is connected, be provided with the stopper on the lifter plate, the stopper is in with the setting the guide rail adaptation of swinging arms one end.
As a still further scheme of the invention: buffer structure includes fixed mounting fixed plate on the transmission sleeve, through the torsional spring with fixed plate elastic connection and slidable mounting are in last movable plate of transmission sleeve, be provided with on the movable plate the stopper, the stopper with the swinging arms other end the guide rail adaptation.
As a still further scheme of the invention: the adjusting assembly comprises a worm with one end rotatably mounted on the mounting plate and a worm wheel meshed with the worm and rotatably mounted on the mounting plate, and the worm wheel drives the second piston to ascend through a meshing structure;
wherein, the other end of worm is fixedly connected with the triangular transmission block, just the last slip cover of triangular transmission block is equipped with transmission sleeve.
As a still further scheme of the invention: the meshing structure includes fixed mounting and establishes fixed axle, the slip cover of mounting panel lower part on the fixed axle and with No. two piston fixed connection's lift axle, fixed mounting the epaxial rack board of lift, with the rack board meshing and through the chain with the gear that the worm wheel is connected, gear revolve installs the upper portion in cooling room.
An air separation plant comprising the compression liquefaction cooling mechanism.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the power assembly drives the first piston to ascend through the lifting assembly, air is extracted from the outside through the one-way valve, the second piston is positioned at the lowest end of the cooling chamber at the moment, so that the air in the cooling chamber is completely discharged, the power assembly reversely drives the lifting assembly to work to drive the first piston to move downwards to compress the air in the compression chamber, when the first piston descends to a preset height, the air is compressed by a preset proportion, the lifting assembly drives the adjusting assembly to work through the linkage assembly, the adjusting assembly drives the second piston to ascend, the first piston continuously descends to discharge the compressed air in the compression chamber into the cooling chamber for cooling, the proportion of the compressed air in the compression chamber is ensured not to change, and the separation rate of the air is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a compression-liquefaction cooling mechanism.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
FIG. 3 is a schematic diagram of a portion of a linkage assembly in an embodiment of a compression liquefaction cooling mechanism.
FIG. 4 is a schematic diagram of the structure of the triangular transmission block and the transmission sleeve in one embodiment of the compression liquefaction cooling mechanism.
In the figure: the device comprises a base 1, a connecting rod 2, a mounting plate 3, a servo motor 4, a bevel gear set 5, a transmission rod 6, a threaded rod 7, a threaded sleeve 8, a piston 9, a compression chamber 10, a lifting plate 11, a guide rod 12, a triangular transmission block 13, a transmission sleeve 14, a fixed plate 15, a movable plate 16, a torsion spring 17, a limiting block 18, a swinging rod 19, a worm 20, a worm wheel 21, a chain 22, a gear 23, a lifting shaft 24, a rack plate 25, a cooling chamber 26 and a piston 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, the compression and liquefaction cooling mechanism includes a base 1 and a mounting plate 3 fixedly connected to the base 1 through a connecting rod 2, a compression chamber 10 and a cooling chamber 26 are fixedly mounted on the base 1, the compression chamber 10 is communicated with the cooling chamber 26 through a conduit, a first piston 9 attached to the inside of the compression chamber 10 to compress air is movably disposed inside the compression chamber 10, a second piston 27 attached to the inside of the cooling chamber 26 to change an internal storage space of the cooling chamber 26 is movably disposed inside the cooling chamber 26, and a check valve is further fixedly mounted at the bottom of the compression chamber 10;
install power component on the mounting panel 3, power component passes through the lifting unit drive piston 9 downstream makes the air in the compression chamber 10 compressed liquefaction, works as when piston 9 descends to predetermineeing when high, lifting unit passes through the linkage assembly drive and installs regulation component work on the mounting panel 3, the regulation component drive No. two piston 27 rises the time piston 9 continues to descend to the bottom of compression chamber 10, will gas and the liquid mixture propelling movement in the compression chamber 10 among the cooling chamber 26 to cool off the liquefaction to the air that does not liquefy.
In the embodiment of the invention, when the air-cooling air-conditioning system is used, the power assembly drives the first piston 9 to ascend through the lifting assembly, air is extracted from the outside through the one-way valve, the second piston 27 is located at the lowest end of the cooling chamber 26 at the moment, so that all the air in the cooling chamber 26 is discharged, the power assembly reversely drives the lifting assembly to work to drive the first piston 9 to move downwards to compress the air in the compression chamber 10, when the first piston 9 descends to a preset height, the air is compressed by a preset proportion, at the moment, the lifting assembly drives the adjusting assembly to work through the linkage assembly, the adjusting assembly drives the second piston 27 to ascend, at the moment, the first piston 9 continuously descends to discharge the air compressed in the compression chamber 10 into the cooling chamber 26 for cooling, the proportion of the air compressed in the compression chamber 10 is ensured not to change, and the separation rate of the air is improved;
the preset height value can be adjusted according to actual conditions;
it should be noted that the volume of the liquefied air is reduced, and therefore, the volume change generated when the first piston 9 descends to the bottom of the compression chamber 10 from the preset height is larger than the volume change generated when the second piston 27 ascends to the corresponding height, so as to ensure that the air compression ratio is not reduced.
As an embodiment of the invention, the power assembly comprises a servo motor 4 fixedly installed on the installation plate 3, and a transmission rod 6 connected with an output shaft of the servo motor 4 through a bevel gear set 5 and rotatably installed on the installation plate 3, the transmission rod 6 is slidably sleeved with the lifting assembly, a triangular transmission block 13 is fixedly arranged at the output end of the servo motor 4, and the triangular transmission block 13 is matched with the linkage assembly to enable the servo motor 4 to drive the adjustment assembly to work;
the bevel gear set comprises a first bevel gear fixedly mounted at the output end of the servo motor 4 and a second bevel gear meshed with the first bevel gear and rotatably mounted on the mounting plate 3, and the second bevel gear is connected with the transmission rod 6.
In the embodiment of the invention, when the lifting device is used, the servo motor 4 drives the transmission rod 6 to rotate through the bevel gear set so as to drive the lifting assembly to work, and meanwhile, the output shaft of the servo motor 4 is provided with the triangular transmission block 13 which is used for being combined with the linkage assembly to drive the adjusting assembly to work;
it should be noted that the cross section of the driving rod 6 is non-circular, preferably triangular or square, so that the lifting assembly can rotate along with the driving rod 6 and lift relative to the driving rod 6.
As an embodiment of the present invention, the lifting assembly includes a threaded rod 7 having one end slidably sleeved with the transmission rod 6 and the other end rotatably connected to the first piston 9, and a threaded sleeve 8 threadedly engaged with the threaded rod 7 and fixedly mounted on the compression chamber 10, wherein the threaded rod 7 is connected to the linkage assembly, and the linkage assembly is combined with the triangular transmission block 13 when the first piston 9 is lowered to a predetermined height.
In the embodiment of the invention, when the transmission rod 6 rotates, the threaded rod 7 is driven to rotate, and the threaded rod 7 is in threaded fit with the threaded sleeve 8, so that the threaded rod 7 drives the first piston 9 to ascend or descend in the vertical direction;
it should also be noted that the threaded rod 7 is hollow inside and the internal cross section is chosen to be non-circular, which is the same as the cross section of the transmission rod 6, in order to ensure that the threaded rod 7 follows the rotation of the transmission rod 6.
As an embodiment of the present invention, the linkage assembly includes a transmission sleeve 14 slidably sleeved with the adjustment assembly, a buffer structure installed on the transmission sleeve 14, and a swing rod 19 hinged to the mounting plate 3, one end of the swing rod being connected to the buffer structure, and the other end of the swing rod being connected to the threaded rod 7 through a lifting plate 11, wherein a limit block 18 is disposed on the lifting plate 11, and the limit block 18 is adapted to a guide rail disposed at one end of the swing rod 19.
In the embodiment of the invention, when the threaded rod 7 descends to a preset height in use, the lifting plate 11 drives the transmission sleeve 14 to move through the swinging rod 19, so that the servo motor 4 drives the adjusting component to work;
it should be added that the transmission sleeve 14 is hollow inside and triangular in cross section inside to fit the triangular transmission block 13.
As an embodiment of the present invention, the buffering structure includes a fixed plate 15 fixedly installed on the transmission sleeve 14, and a moving plate 16 elastically connected to the fixed plate 15 through a torsion spring 17 and slidably installed on the transmission sleeve 14, the moving plate 16 is provided with the limiting block 18, and the limiting block 18 is adapted to the guide rail at the other end of the swinging rod 19.
In the embodiment of the present invention, when the transmission sleeve 14 is combined with the triangular transmission block 13, in order to avoid that the triangular transmission block 13 and the transmission sleeve 14 cannot be combined to damage the structure of the swing rod 19 at a moment of combining, the torsion spring 17 is arranged to protect the structures of the transmission sleeve 14 and the triangular transmission block 13.
As an embodiment of the present invention, the adjusting assembly includes a worm 20 with one end rotatably mounted on the mounting plate 3, a worm wheel 21 engaged with the worm 20 and rotatably mounted on the mounting plate 3, and the worm wheel 21 drives the second piston 27 to ascend through a meshing structure;
wherein, the other end of worm 20 also fixedly connected with the triangular transmission piece 13, just sliding sleeve is equipped with on the triangular transmission piece 13 transmission sleeve 14.
In the embodiment of the invention, when the transmission sleeve 14 is combined with the triangular transmission block 13 at the output end of the servo motor 4, the worm 20 is driven to rotate, so that the worm wheel 21 meshed with the worm 20 rotates, and the piston number two 27 is driven to ascend through a meshing structure.
As an embodiment of the present invention, the engaging structure includes a fixed shaft fixedly installed at a lower portion of the mounting plate 3, a lifting shaft 24 slidably fitted over the fixed shaft and fixedly connected to the second piston 27, a rack plate 25 fixedly installed on the lifting shaft 24, and a gear 23 engaged with the rack plate 25 and connected to the worm wheel 21 through a chain 22, and the gear 23 is rotatably installed at an upper portion of the cooling chamber 26.
In the embodiment of the invention, when the worm wheel 21 rotates, the gear 23 is driven to rotate through the chain 22, so that the rack plate 25 meshed with the gear 23 ascends, and the second piston 27 is driven to ascend.
As an embodiment of the invention, the invention also provides an air separation device which comprises the compression liquefaction cooling mechanism.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The compression and liquefaction cooling mechanism is characterized by comprising a base (1) and a mounting plate (3) fixedly connected with the base (1) through a connecting rod (2), wherein a compression chamber (10) and a cooling chamber (26) are fixedly mounted on the base (1), the compression chamber (10) is communicated with the cooling chamber (26) through a guide pipe, a first piston (9) which is attached to the inside of the compression chamber (10) to compress air is movably arranged in the compression chamber (10), a second piston (27) which is attached to the inside of the cooling chamber (26) to change the internal storage space of the cooling chamber (26) is movably arranged in the cooling chamber (26), and a one-way valve is fixedly mounted at the bottom of the compression chamber (10);
the mounting plate (3) is provided with a power assembly, the power assembly drives the first piston (9) to move downwards through a lifting assembly so as to compress air in the compression chamber (10) to compress and liquefy the air, when the first piston (9) descends to a preset height, the lifting assembly drives an adjusting assembly arranged on the mounting plate (3) to work through a linkage assembly, the adjusting assembly drives the second piston (27) to ascend, meanwhile, the first piston (9) continues to descend to the bottom of the compression chamber (10), and a gas and liquid mixture in the compression chamber (10) is pushed into the temperature reduction chamber (26) so as to cool and liquefy the non-liquefied air;
the power assembly comprises a servo motor (4) fixedly mounted on the mounting plate (3), and a transmission rod (6) which is connected with an output shaft of the servo motor (4) through a bevel gear set (5) and is rotatably mounted on the mounting plate (3), the transmission rod (6) is sleeved with the lifting assembly in a sliding mode, a triangular transmission block (13) is fixedly arranged at the output end of the servo motor (4), and the triangular transmission block (13) is matched with the linkage assembly to enable the servo motor (4) to drive the adjusting assembly to work;
the lifting assembly comprises a threaded rod (7) with one end slidably sleeved with the transmission rod (6) and the other end rotatably connected with the first piston (9), and a threaded sleeve (8) which is in threaded fit with the threaded rod (7) and is fixedly installed on the compression chamber (10), the threaded rod (7) is connected with the linkage assembly, and when the first piston (9) descends to a preset height, the linkage assembly is combined with the triangular transmission block (13);
the linkage assembly comprises a transmission sleeve (14) which is in sliding fit with the adjusting assembly, a buffer structure which is arranged on the transmission sleeve (14), and a swing rod (19) which is hinged with the mounting plate (3), one end of the swing rod is connected with the buffer structure, the other end of the swing rod is connected with the threaded rod (7) through a lifting plate (11), a limiting block (18) is arranged on the lifting plate (11), and the limiting block (18) is matched with a guide rail arranged at one end of the swing rod (19);
buffer structure includes fixed mounting fixed plate (15) on transmission sleeve (14), through torsional spring (17) with fixed plate (15) elastic connection and slidable mounting are in movable plate (16) on transmission sleeve (14), be provided with the second stopper on movable plate (16), the second stopper with the swinging arms (19) the other end the guide rail adaptation.
2. The compression liquefaction cooling mechanism according to claim 1, characterized in that the adjusting assembly comprises a worm (20) with one end rotatably mounted on the mounting plate (3), a worm wheel (21) engaged with the worm (20) and rotatably mounted on the mounting plate (3), wherein the worm wheel (21) drives the second piston (27) to ascend through a meshing structure;
the other end fixedly connected with second triangle transmission piece of worm (20), just it is equipped with to slide on the second triangle transmission piece transmission sleeve (14).
3. The compression liquefaction cooling mechanism of claim 2, characterized in that, the meshing structure includes fixed mounting at the fixed axle of mounting panel (3) lower part, slip cover establish on the fixed axle and with No. two piston (27) fixed connection's lift axle (24), fixed mounting rack board (25) on the lift axle (24), with rack board (25) meshing and through chain (22) with gear (23) that worm wheel (21) are connected, gear (23) rotate install the upper portion at cooling room (26).
4. An air separation plant characterized in that it comprises a compression liquefaction cooling mechanism as claimed in any one of claims 1 to 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110510549.5A CN113218149B (en) | 2021-05-11 | 2021-05-11 | Compression liquefaction cooling mechanism and air separation device |
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| CN202110510549.5A CN113218149B (en) | 2021-05-11 | 2021-05-11 | Compression liquefaction cooling mechanism and air separation device |
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| CN113218149A CN113218149A (en) | 2021-08-06 |
| CN113218149B true CN113218149B (en) | 2022-10-21 |
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| CN114135955A (en) * | 2021-12-06 | 2022-03-04 | 吉林化工学院 | Wearable heat sink of motion |
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| GB197302A (en) * | 1922-05-08 | 1923-08-09 | Air Liquide | Improvements in or relating to processes and apparatus for the separation of the constituents of gaseous mixtures |
| GB244468A (en) * | 1926-08-20 | 1927-11-17 | George Francois Jaubert | Process for the liquefaction of gases |
| CN1277347A (en) * | 1999-05-07 | 2000-12-20 | 英国氧气集团有限公司 | Separation of air |
| US20060010912A1 (en) * | 2004-07-14 | 2006-01-19 | Jean-Renaud Brugerolle | Low temperature air separation process for producing pressurized gaseous product |
| JP2007107736A (en) * | 2005-10-11 | 2007-04-26 | Mitsubishi Heavy Ind Ltd | Refrigeration unit |
| CN202001247U (en) * | 2011-03-29 | 2011-10-05 | 江苏嘉隆化工有限公司 | Air separating compressor |
| CN112161427A (en) * | 2020-09-29 | 2021-01-01 | 王惠敏 | Symmetrical mixed flow oxygen-nitrogen separation preparation machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2662215B1 (en) * | 1990-05-15 | 1994-10-21 | Oreal | COMPRESSION DEVICE, PARTICULARLY FOR PRESSURE FILLING OF A TANK. |
| CN111306891A (en) * | 2020-02-20 | 2020-06-19 | 济南诚信气体有限公司 | Preparation process of oxygen |
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2021
- 2021-05-11 CN CN202110510549.5A patent/CN113218149B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB197302A (en) * | 1922-05-08 | 1923-08-09 | Air Liquide | Improvements in or relating to processes and apparatus for the separation of the constituents of gaseous mixtures |
| GB244468A (en) * | 1926-08-20 | 1927-11-17 | George Francois Jaubert | Process for the liquefaction of gases |
| CN1277347A (en) * | 1999-05-07 | 2000-12-20 | 英国氧气集团有限公司 | Separation of air |
| US20060010912A1 (en) * | 2004-07-14 | 2006-01-19 | Jean-Renaud Brugerolle | Low temperature air separation process for producing pressurized gaseous product |
| JP2007107736A (en) * | 2005-10-11 | 2007-04-26 | Mitsubishi Heavy Ind Ltd | Refrigeration unit |
| CN202001247U (en) * | 2011-03-29 | 2011-10-05 | 江苏嘉隆化工有限公司 | Air separating compressor |
| CN112161427A (en) * | 2020-09-29 | 2021-01-01 | 王惠敏 | Symmetrical mixed flow oxygen-nitrogen separation preparation machine |
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| CN113218149A (en) | 2021-08-06 |
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Effective date of registration: 20231106 Address after: Room 108-2, Urban Empowerment Center, 817 Bingsheng Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000 Patentee after: Sino-Science Smart Industry Cooperation Cross-border Service Center (Shandong) Co.,Ltd. Address before: 257000 No. 1, Wenhua Road, Dawang Town, Guangrao County, Dongying City, Shandong Province Patentee before: DONGYING VOCATIONAL College OF SCIENCE & TECHNOLOGY |