CN117085474A - High-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieve - Google Patents
High-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieve Download PDFInfo
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- CN117085474A CN117085474A CN202311239867.8A CN202311239867A CN117085474A CN 117085474 A CN117085474 A CN 117085474A CN 202311239867 A CN202311239867 A CN 202311239867A CN 117085474 A CN117085474 A CN 117085474A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000001301 oxygen Substances 0.000 title claims abstract description 100
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 100
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 34
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 238000001035 drying Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 21
- 230000001954 sterilising effect Effects 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002893 slag Substances 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
Classifications
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a high-efficiency gas-water automatic separation device for oxygen production based on a medical molecular sieve, and belongs to the technical field of water-gas separation. The invention comprises a molecular sieve oxygen generator, a compressor and an oxygen collection system, wherein the device comprises a condensing box, a plurality of drying mechanisms, a collecting pipe and a sterilizing box, wherein a cooling plate is arranged in the condensing box, the compressor is arranged on one side of the condensing box, the plurality of drying mechanisms are arranged on the condensing box, each drying mechanism is connected with the molecular sieve oxygen generator through a pipeline, an evaporator is arranged in each drying mechanism, the evaporator, the cooling plate and the compressor are all connected through the pipeline, and after ice slag in a low-temperature cylinder falls onto the cooling plate along the rotating track of an ice discharging pipe, condensed water vapor is used as a heat dissipation and cooling medium to cool the cooling plate, so that the use of a cooling fan is reduced, the power resource is saved, and the energy-saving and environment-friendly effects are achieved.
Description
Technical Field
The invention relates to the technical field of water-gas separation, in particular to a high-efficiency gas-water automatic separation device for oxygen production based on a medical molecular sieve.
Background
Medical molecular sieve oxygenerator is a device for extracting pure oxygen from air, which separates oxygen and other gas components by molecular sieve technology to provide high-purity oxygen for patients, molecular sieve materials are usually wollastonite to adsorb and separate nitrogen and other impurity gases in the air, pore structures in molecular sieve can selectively adsorb nitrogen to enable oxygen to pass through, so that oxygen with higher purity is provided, but often the oxygen contains water vapor, and a gas-water automatic separator is still needed for separating the water vapor, wherein the water automatic separator is a device for separating moisture and other liquids in an oxygen delivery system and is mainly used for protecting oxygen equipment and providing pure oxygen for patients.
When moisture or liquid enters the separator, the moisture or liquid is separated due to the difference of density and gravity, so that the gas passes through the separator and the liquid stays in the separator, the most common separation method is usually dehumidification by a low-temperature gravity method, but in the actual use process, the freezing effect of a cold source on the moisture is weakened along with the increase of a frost layer, so that the difference of the front-stage and rear-stage quality of oxygen is larger, the oxygen needs to be used continuously after deicing by manpower, and the oxygen-free ice remover is very inconvenient to use.
Disclosure of Invention
The invention aims to provide a high-efficiency gas-water automatic separation device for oxygen production based on a medical molecular sieve, which aims to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high efficiency gas-water autosegregation device based on medical molecular sieve is oxygen generation, includes molecular sieve oxygen generator, compressor, oxygen collecting system, and the device includes condensing-box, several drying mechanism, header, disinfect the case, the inside of condensing-box is provided with the cooling plate, the compressor sets up in one side of condensing-box, several drying mechanism sets up on the condensing-box, every drying mechanism pass through the pipeline with molecular sieve oxygen generator is connected, every drying mechanism's inside is provided with the evaporimeter, all be connected through the pipeline between evaporimeter, cooling plate and the compressor, every drying mechanism still includes out the oxygen pipe, the header is all interconnected with every out the oxygen pipe, and the one end of header runs through disinfect the case, disinfect the case and disinfect oxygen, molecular sieve oxygen generator blocks the miscellaneous gas of air, and low-purity oxygen is mingled with the vapor and gets into drying mechanism through the oxygen generator, and drying mechanism makes the frost and changes pure oxygen in the gas through the mode of low temperature freezing and makes the frost and changes.
Further, each evaporator is connected with a liquid inlet pipe and a liquid return pipe, an expansion valve is arranged at the joint of the liquid inlet pipe and the evaporator, each liquid inlet pipe is connected with the outlet end of the cooling plate through a pipeline, each liquid return pipe is connected with the suction end of the compressor, the cooling plate is connected with the compression end of the compressor through a pipeline, the evaporator, the cooling plate and a condensing agent filled in the pipeline connected between the compressors are connected, the condensing agent is compressed by the compressor, the condensing agent enters the cooling plate, the pressure of the condensing agent rises, after heat dissipation of the cooling plate, the condensing agent enters the evaporator through the expansion valve, and the pressure of the condensing agent drops suddenly when passing through the expansion valve, so that the temperature of the evaporator is reduced.
Further, every drying mechanism includes low temperature section of thick bamboo, rotatory sleeve, bottom plate, the bottom plate is located the below of low temperature section of thick bamboo, and low temperature section of thick bamboo all is connected on the condensing box with the bottom plate, rotatory sleeve is located inside the condensing box, and rotatory sleeve rotates and installs between low temperature section of thick bamboo and bottom plate, the evaporimeter sets up inside low temperature section of thick bamboo, and the evaporimeter is to cover cup-shaped, and the hollow setting of evaporimeter exists the clearance between the bottom of evaporimeter and the bottom plate, and the evaporimeter is with the internal portion of low temperature section of thick bamboo outside cold ring chamber and interior cold chamber.
Further, a plurality of air inlet holes are uniformly distributed in an annular mode at the upper end of the low-temperature cylinder, each air inlet hole is connected with the molecular sieve oxygen generator through a pipeline, each air inlet hole is communicated with the outer cooling annular cavity, each air inlet hole is obliquely formed towards the evaporator, the oxygen outlet pipe is arranged in the inner cooling cavity of the evaporator, the bottom of the oxygen outlet pipe penetrates through the bottom plate, one end of the oxygen outlet pipe extends out of the condensing box, low-purity oxygen is mixed with water vapor to enter the outer cooling annular cavity through the plurality of air inlet holes, gas flows along the surface of the evaporator, after the water vapor contacts the cold source of the evaporator, gaseous water molecules begin to liquefy and condense and adhere to the evaporator, the gas continuously enters the inner cooling cavity after flowing through the outer cooling annular cavity, the contact time of the gas and the evaporator is prolonged, the condensation time of the gaseous water molecules is prolonged, the drying degree of the oxygen is improved, and finally dry oxygen enters the collecting pipe through the oxygen outlet pipe.
Further, the drying mechanism comprises a scraper, a cutter shaft and a tooth column, wherein the cutter shaft is rotatably arranged at the top of the low-temperature cylinder, the cutter shaft penetrates through the evaporator, the scraper is arranged below the cutter shaft, the scraper is attached to the surface of the evaporator, the scraper is in sliding contact with the evaporator, and the tooth column is arranged at the upper end of the cutter shaft.
Further, a first gear, a second gear, a driving bevel gear and a synchronous sprocket are arranged above each low-temperature cylinder in a rotating mode, the first gear is located above the second gear, the first gear and the second gear are incomplete gears, the number of teeth of the first gear is larger than that of the second gear, the tooth positions of the first gear and the tooth positions of the second gear are opposite, the first gear and the second gear are meshed and driven with a tooth column, the first motor drives one synchronous sprocket to rotate, all synchronous sprockets are simultaneously rotated through a chain, the driving bevel gears are driven to simultaneously rotate when the synchronous sprockets rotate, the driving bevel gears drive two driven bevel gears to rotate, the first gear and the second gear move along opposite directions, the first gear and the second gear intermittently drive a tooth column to rotate in sequence, if the first gear drives the tooth column to rotate forward by one angle, the second gear enables the tooth column to rotate reversely by one angle, and the angle of the first gear is larger than that of the second gear, and the angle of the tooth column is larger than the whole angle of the whole rotation is in a forward rotation state.
The first gear and the second gear are respectively provided with a driven bevel gear at one end close to each other, the driving bevel gears are meshed with the two driven bevel gears, the synchronous chain wheels are coaxially arranged with the driving bevel gears, the synchronous chain wheels are connected with the same chain, one end of each synchronous chain wheel, which is far away from the driving bevel gears, is provided with a first motor, the tooth column drives the scraper to scrape the evaporator through the cutter shaft, in the scraping process of the first advance and the second retreat of the scraper, condensed frost of vapor on the evaporator is scraped down and finally falls onto the bottom plate, the scraper backs up a certain distance after each time of frost scraping, and in the process of the subsequent ice scraping, larger scraping force is generated on the frost attached to the surface of the evaporator by accumulated rotating moment, which is beneficial to cleaning the surface of the evaporator, and the condensing effect of the evaporator on the vapor is increased.
Further, an ice shovel is arranged on the inner side of the rotary sleeve, a sealing baffle is arranged on one side of the ice shovel, the sealing baffle is rotationally connected with the ice shovel, a coil spring is arranged at the joint of the sealing baffle and the ice shovel, an ice discharging pipe is connected to the ice shovel, one end of the ice discharging pipe extends out of the rotary sleeve, a second motor drives a driving belt wheel to rotate, the driving belt wheel drives all the rotary sleeves to rotate through a synchronous belt, the rotary sleeve drives the ice shovel to move on a bottom plate, a certain amount of ice slag is accumulated in front of the sealing baffle and then is ejected out, the ice slag enters the interior of the ice shovel, and after the ice slag on the bottom plate is completely removed after the ice shovel rotates for a circle, the sealing baffle is closed under the action of the coil spring to seal the ice shovel, so that the oxygen is prevented from leaking outwards at the ice shovel;
the outside of rotatory telescopic has seted up the synchronization groove, the outside of condensing box is provided with the second motor, install the driving pulley on the second motor, driving pulley and all rotatory telescopic are last be connected with the hold-in range between the synchronization groove, the inside ice of shovel ice ware is inside finally through the ice discharging pipe discharge low temperature section of thick bamboo, the ice falls on the cooling plate along the pivoted orbit of ice discharging pipe, radiating fin on the cooling plate, the aqueous vapor after will condensing is used as heat dissipation cooling medium to cool down the cooling plate to radiator fan's use has been reduced, electric power resource is saved, energy-concerving and environment-protective effect has been reached.
Further, the cross section of the sterilizing box is oval, the inner wall of the sterilizing box is composed of mirror surfaces, a heat light lamp is arranged at one focal point of the sterilizing box, the collecting pipe penetrates through the other focal point of the sterilizing box, one end of the collecting pipe is connected with the oxygen collecting system, oxygen flows into the oxygen collecting system from the collecting pipe, the heat light lamp is started to heat the inside of the sterilizing box through the inside of the sterilizing box, a light source emitted by one focal point in the oval reaches the other focal point after being reflected by the wall surface, and the heat light lamp is concentrated in the collecting pipe to sterilize oxygen at high temperature, so that the cleanliness of the oxygen is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. the evaporator, the cooling plate and the compressor are arranged far away from the air conditioner for refrigerating, so that the condensing agent is circularly refrigerated in between, water vapor is liquefied and condensed after contacting the cold source of the evaporator, the dryness of oxygen is improved, the condensed frost of the water vapor on the evaporator is shoveled down in the scraping process of the first advance and the second retreat of the scraper, finally falls onto the bottom plate, the scraper backs up a certain distance after shoveling the frost each time, and the accumulated rotation moment can be used for generating larger shoveling force on the frost attached to the surface of the evaporator in the process of carrying out subsequent shoveling the ice, thereby being beneficial to cleaning the surface of the evaporator and increasing the condensing effect of the evaporator on the water vapor.
2. The ice residues in the ice shovel are finally discharged into the low-temperature barrel through the ice discharging pipe, fall onto the cooling plate along the rotating track of the ice discharging pipe, are cooled by the cooling fins on the cooling plate and the condensed water vapor is used as a cooling medium, so that the use of the cooling fan is reduced, the electric power resource is saved, and the effects of energy conservation and environmental protection are achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the overall appearance structure of the present invention;
FIG. 3 is a schematic view of the structure of the inside of the condensing box of the present invention;
FIG. 4 is a schematic view of the structure of the interior of the cryogenic cylinder of the present invention;
FIG. 5 is a schematic view of the structure of the cryogenic cylinder section of the present invention;
FIG. 6 is a schematic view of the structure of the area A of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the construction of the doctor blade portion of the invention;
FIG. 8 is a schematic view of the structure of the ice shovel of the present invention;
FIG. 9 is a schematic view of the construction of the sterilizing cabinet of the present invention;
in the figure: 1. a condensing box; 2. a cooling plate; 3. a low temperature cylinder; 4. an evaporator; 5. an oxygen outlet pipe; 6. a bottom plate; 7. an air inlet hole; 8. a scraper; 9. a cutter shaft; 10. tooth columns; 11. a first gear; 12. a second gear; 13. a driven bevel gear; 14. a drive bevel gear; 15. a synchronizing sprocket; 16. a chain; 17. a second motor; 18. a driving pulley; 19. a synchronous belt; 20. rotating the sleeve; 21. an ice shovel; 22. a sealing baffle; 23. an ice discharging tube; 24. a header; 25. a killing box; 26. a thermo-optic lamp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides the following technical solutions: the utility model provides a high efficiency gas-water autosegregation device for medical molecular sieve based oxygen production, including molecular sieve oxygen generator, a compressor, oxygen collecting system, the device includes condensing flask 1, several drying mechanism, collecting pipe 24, the case 25 disappears, the inside of condensing flask 1 is provided with cooling plate 2, the compressor sets up in one side of condensing flask 1, several drying mechanism sets up on condensing flask 1, every drying mechanism passes through the pipeline and is connected with molecular sieve oxygen generator, the inside of every drying mechanism is provided with evaporimeter 4, all be connected through the pipeline between evaporimeter 4, cooling plate 2 and the compressor, every drying mechanism still includes out oxygen pipe 5, collecting pipe 24 and every go out oxygen pipe 5 homogeneous phase intercommunication, collecting pipe 24's one end runs through the case 25 that kills, the case 25 kills the oxygen, the miscellaneous gas of air carries out the sterilization, the low-purity oxygen that finally freezes mixes with the vapor and gets into drying mechanism through the oxygen generator, drying mechanism makes the water in the gas condense into frost through the mode of low temperature freezing and makes the pure vapor of oxygen change and dry.
Each evaporator 4 is connected with a liquid inlet pipe and a liquid return pipe, an expansion valve is arranged at the joint of the liquid inlet pipe and the evaporator 4, each liquid inlet pipe is connected with the outlet end of the cooling plate 2 through a pipeline, each liquid return pipe is connected with the suction end of the compressor, the cooling plate 2 is connected with the compression end of the compressor through a pipeline, the refrigerant filled in the pipeline connected between the evaporator 4, the cooling plate 2 and the compressor is compressed by the compressor, the refrigerant enters the cooling plate 2, the pressure of the refrigerant rises, the temperature rises, after heat dissipation of the cooling plate 2, the refrigerant enters the evaporator 4 through the expansion valve, and the pressure of the refrigerant drops suddenly when passing through the expansion valve, so that the temperature of the evaporator 4 is reduced.
Each drying mechanism comprises a low-temperature cylinder 3, a rotary sleeve 20 and a bottom plate 6, wherein the bottom plate 6 is positioned below the low-temperature cylinder 3, the low-temperature cylinder 3 and the bottom plate 6 are both connected to the condensing box 1, the rotary sleeve 20 is positioned inside the condensing box 1, the rotary sleeve 20 is rotatably arranged between the low-temperature cylinder 3 and the bottom plate 6, the evaporator 4 is arranged inside the low-temperature cylinder 3, the evaporator 4 is cup-covered, the evaporator 4 is hollow, a gap exists between the bottom of the evaporator 4 and the bottom plate 6, the evaporator 4 divides the inner part of the low-temperature cylinder 3 into an outer cooling ring cavity and an inner cooling cavity, a plurality of air inlet holes 7 are uniformly distributed at the upper end of the low-temperature cylinder 3 in a ring shape, each air inlet hole 7 is connected with a molecular sieve oxygen generator through a pipeline, each air inlet hole 7 is communicated with the outer cooling ring cavity, the air inlet holes 7 are obliquely arranged towards the evaporator 4, an oxygen outlet pipe 5 is arranged in the inner cooling cavity of the evaporator 4, the bottom of the oxygen outlet pipe 5 penetrates through the bottom plate 6, one end of the oxygen outlet pipe 5 extends out of the condensing box 1, low-purity oxygen is mixed with water vapor to enter the external cooling annular cavity through a plurality of air inlet holes 7, gas flows along the surface of the evaporator 4, after the water vapor contacts the cold source of the evaporator 4, gaseous water molecules begin to liquefy and condense and adhere to the evaporator 4, the gas continuously enters the internal cooling cavity after flowing through the external cooling annular cavity, the contact time of the gas and the evaporator 4 is prolonged, the condensation time of the gaseous water molecules is prolonged, the dryness of the oxygen is improved, finally the dry oxygen enters the collecting pipe 24 through the oxygen outlet pipe 5, the cross section of the sterilizing box 25 is elliptical, the inner wall of the sterilizing box 25 consists of mirror surfaces, a heat light lamp 26 is arranged at one focus of the sterilizing box 25, the collecting pipe 24 passes through the other focus of the sterilizing box 25, one end of the collecting pipe 24 is connected with the oxygen collecting system, oxygen flows from the collecting pipe 24 to the oxygen collecting system, passes through the inside of the sterilizing box 25, the heat light lamp 26 is started to heat the inside of the sterilizing box 25, a light source emitted by one focus in an ellipse reaches the position of the other focus after being reflected by the wall surface, and the light of the heat light lamp 26 is concentrated in the collecting pipe 24 to sterilize the oxygen at high temperature, so that the cleanliness of the oxygen is improved.
The drying mechanism comprises a scraper 8, a cutter shaft 9 and a tooth column 10, wherein the cutter shaft 9 is rotatably arranged at the top of the low-temperature barrel 3, the cutter shaft 9 penetrates through the evaporator 4, the scraper 8 is arranged below the cutter shaft 9, the scraper 8 is attached to the surface of the evaporator 4, the scraper 8 is in sliding contact with the evaporator 4, the tooth column 10 is arranged at the upper end of the cutter shaft 9, a first gear 11, a second gear 12, a driving bevel gear 14 and a synchronous sprocket 15 are rotatably arranged above each low-temperature barrel 3, the first gear 11 is positioned above the second gear 12, the first gear 11 and the second gear 12 are all incomplete gears, the tooth number of the first gear 11 is larger than the tooth number of the second gear 12, the tooth position of the first gear 11 is opposite to the tooth position of the second gear 12, the first gear 11 and the second gear 12 are in meshed transmission with the tooth column 10, one end, close to each other, of the first gear 11 and the second gear 12 are all provided with a driven bevel gear 13, the driving bevel gear 14 is meshed with the two driven bevel gears 13, the synchronous bevel gears 15 are coaxially arranged with the driving bevel gears 14, the synchronous bevel gears 15 are coaxially arranged, one end, which is far from the same sprocket 16, and one end, which is far from the driving bevel gear 15 is not provided with a synchronous bevel gear 14 in the figure.
The first motor drives one synchronous sprocket 15 to rotate, all synchronous sprockets 15 rotate simultaneously through a chain 16, the synchronous sprockets 15 drive the drive bevel gears 14 to rotate simultaneously when rotating, the drive bevel gears 14 drive the two driven bevel gears 13 to rotate, the first gear 11 and the second gear 12 move along opposite directions, the first gear 11 and the second gear 12 intermittently drive the tooth column 10 to rotate sequentially because the tooth positions of the first gear 11 are opposite to the tooth positions of the second gear 12, if the first gear 11 drives the tooth column 10 to rotate forward by one angle, the second gear 12 drives the tooth column 10 to rotate reversely by one angle, the tooth number of the first gear 11 is larger than the tooth number of the second gear 12, so that the angle of the tooth column 10 to rotate forward is larger than the angle of the reverse rotation, the whole is in a forward rotating state finally, the tooth column 10 drives the scraper 8 to scrape the evaporator 4 through the cutter shaft 9, the frozen water vapor on the evaporator 4 is scraped off in the process of the first and the second gear 8 is finally dropped onto the bottom plate 6, the frost 8 is scraped off by a certain distance, the frost 4 can be more easily removed by the subsequent shovel 4, and the frost removal moment can be increased in the process of the subsequent frost 4 on the surface of the evaporator.
An ice shovel 21 is arranged on the inner side of the rotary sleeve 20, a sealing baffle 22 is arranged on one side of the ice shovel 21, the sealing baffle 22 is rotationally connected with the ice shovel 21, a coil spring is arranged at the joint of the sealing baffle 22 and the ice shovel 21, an ice discharging pipe 23 is connected on the ice shovel 21, one end of the ice discharging pipe 23 extends out of the rotary sleeve 20, the second motor 17 drives a driving pulley 18 to rotate, the driving pulley 18 drives all the rotary sleeves 20 to rotate through a synchronous belt 19, the rotary sleeve 20 drives the ice shovel 21 to move on the bottom plate 6, a certain amount of ice slag is accumulated in front of the sealing baffle 22 and then is ejected out, the ice slag enters the interior of the ice shovel 21, after the ice slag on the bottom plate 6 is completely removed after the ice shovel 21 rotates for a circle, the sealing baffle 22 is closed under the action of the coil spring, the ice shovel 21 is sealed, the oxygen is prevented from leaking outwards at the ice shovel 21, the synchronous groove is formed in the outer side of the rotary sleeve 20, the second motor 17 is arranged outside the condensing box 1, the driving pulley 18 is arranged on the second motor 17, the synchronous belt 19 is connected between the driving pulley 18 and the synchronous grooves on all the rotary sleeves 20, the ice residues in the ice shovel 21 are finally discharged into the low-temperature cylinder 3 through the ice discharging pipe 23, the ice residues fall onto the cooling plate 2 along the rotating track of the ice discharging pipe 23, the cooling fins are arranged on the cooling plate 2, and the condensed water vapor is used as a heat dissipation cooling medium to cool the cooling plate 2, so that the use of a cooling fan is reduced, the electric power resource is saved, and the energy-saving and environment-friendly effects are achieved.
The working principle of the invention is as follows: the molecular sieve oxygen generator blocks the miscellaneous gas of air, and finally, the low-purity oxygen is mixed with water vapor and enters a drying mechanism through the oxygen generator, the drying mechanism condenses the water vapor in the gas into frost in a low-temperature freezing mode, the oxygen becomes pure and becomes dry, the evaporator 4, the cooling plate 2 and a condensing agent filled in a pipeline connected between the compressors, the compressors compress the condensing agent and enter the cooling plate 2, the pressure of the condensing agent rises, the condensing agent enters the evaporator 4 through an expansion valve after heat dissipation of the cooling plate 2, and the pressure of the condensing agent drops suddenly when passing through the expansion valve, so that the temperature of the evaporator 4 is reduced.
The low-purity oxygen is mixed with water vapor and enters the outer cooling annular cavity through the plurality of air inlet holes 7, gas flows along the surface of the evaporator 4, after the water vapor contacts the cold source of the evaporator 4, gaseous water molecules begin to liquefy and condense and adhere to the evaporator 4, the gas continuously enters the inner cooling cavity after flowing through the outer cooling annular cavity, the contact time of the gas and the evaporator 4 is prolonged, the condensation time of the gaseous water molecules is prolonged, the dryness of the oxygen is improved, finally, the dry oxygen enters the collecting pipe 24 through the oxygen outlet pipe 5, the oxygen flows into the oxygen collecting system from the collecting pipe 24, the inside of the sterilizing box 25 is heated by the start of the heat light 26, the light source emitted by one focus in an ellipse reaches the other focus position after being reflected by the wall surface, the light of the heat light 26 is concentrated on the collecting pipe 24 to sterilize the oxygen at high temperature, and the cleanliness of the oxygen is improved.
The first motor drives one synchronous sprocket 15 to rotate, all synchronous sprockets 15 rotate simultaneously through a chain 16, the synchronous sprockets 15 drive the drive bevel gears 14 to rotate simultaneously when rotating, the drive bevel gears 14 drive the two driven bevel gears 13 to rotate, the first gear 11 and the second gear 12 move along opposite directions, the first gear 11 and the second gear 12 intermittently drive the tooth column 10 to rotate sequentially because the tooth positions of the first gear 11 are opposite to the tooth positions of the second gear 12, if the first gear 11 drives the tooth column 10 to rotate forward by one angle, the second gear 12 drives the tooth column 10 to rotate reversely by one angle, the tooth number of the first gear 11 is larger than the tooth number of the second gear 12, so that the angle of the tooth column 10 to rotate forward is larger than the angle of the reverse rotation, the whole is in a forward rotating state finally, the tooth column 10 drives the scraper 8 to scrape the evaporator 4 through the cutter shaft 9, the frozen water vapor on the evaporator 4 is scraped off in the process of the first and the second gear 8 is finally dropped onto the bottom plate 6, the frost 8 is scraped off by a certain distance, the frost 4 can be more easily removed by the subsequent shovel 4, and the frost removal moment can be increased in the process of the subsequent frost 4 on the surface of the evaporator.
The second motor 17 drives the driving pulley 18 to rotate, the driving pulley 18 drives all the rotary sleeves 20 to rotate through the synchronous belt 19, the rotary sleeves 20 drive the ice shoveling device 21 to move on the bottom plate 6, certain ice residues are accumulated before the sealing baffle 22 and then are ejected out, the ice residues enter the ice shoveling device 21, after the ice shoveling device 21 rotates for a circle, the sealing baffle 22 is closed under the action of a coil spring to seal the ice shoveling device 21, the oxygen is prevented from leaking outwards at the ice shoveling device 21, the ice residues in the ice shoveling device 21 are finally discharged out of the low-temperature cylinder 3 through the ice discharging pipe 23, the ice residues fall onto the cooling plate 2 along the rotating track of the ice discharging pipe 23, the cooling plate 2 is provided with cooling fins, and the condensed water vapor is used as cooling medium for cooling the cooling plate 2, so that the use of a cooling fan is reduced, the electric power resource is saved, and the effects of energy conservation and environmental protection are achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high efficiency gas-water autosegregation device for oxygen based on medical molecular sieve, includes molecular sieve oxygen generator, compressor, oxygen collecting system, its characterized in that: the device includes condensing-tank (1), several drying mechanism, collection pipe (24), disinfects case (25), the inside of condensing-tank (1) is provided with cooling plate (2), the compressor sets up in one side of condensing-tank (1), several drying mechanism sets up on condensing-tank (1), every drying mechanism pass through the pipeline with molecular sieve oxygenerator is connected, every drying mechanism's inside is provided with evaporimeter (4), all be connected through the pipeline between evaporimeter (4), cooling plate (2) and the compressor, every drying mechanism still includes out oxygen pipe (5), collection pipe (24) are all interconnected with every play oxygen pipe (5), the one end of collection pipe (24) runs through disinfect case (25), drying mechanism dehumidifies gas, disinfects case (25) disinfects oxygen.
2. The high-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieves, which is characterized in that: each evaporator (4) is connected with a liquid inlet pipe and a liquid return pipe, an expansion valve is arranged at the joint of the liquid inlet pipe and the evaporator (4), each liquid inlet pipe is connected with the outlet end of the cooling plate (2) through a pipeline, each liquid return pipe is connected with the suction end of the compressor, and the cooling plate (2) is connected with the compression end of the compressor through a pipeline.
3. The high-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieves, which is characterized in that: every drying mechanism includes low temperature section of thick bamboo (3), rotatory sleeve (20), bottom plate (6) are located the below of low temperature section of thick bamboo (3), and low temperature section of thick bamboo (3) all are connected on condensation tank (1) with bottom plate (6), rotatory sleeve (20) are located inside condensation tank (1), and rotatory sleeve (20) rotate and install between low temperature section of thick bamboo (3) and bottom plate (6), evaporator (4) set up inside low temperature section of thick bamboo (3), and evaporator (4) are to cover cup, and evaporator (4) hollow set up, exist the clearance between the bottom of evaporator (4) and bottom plate (6), and evaporator (4) are outer cold ring chamber and interior cold chamber with low temperature section of thick bamboo (3) inside.
4. The high-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieves according to claim 3, wherein the device comprises the following components: the utility model discloses a molecular sieve oxygen generator, including a molecular sieve oxygen generator, a plurality of air inlet holes (7) have been seted up to low temperature section of thick bamboo (3) upper end be annular equipartition, every air inlet hole (7) pass through the pipeline with molecular sieve oxygen generator is connected, every air inlet hole (7) and outer cold ring chamber intercommunication, and air inlet hole (7) are offered to the slope of evaporimeter (4), go out oxygen tube (5) setting in the interior cold chamber of evaporimeter (4), go out the bottom of oxygen tube (5) and run through bottom plate (6), go out the one end of oxygen tube (5) and stretch out condensing box (1).
5. The high-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieves according to claim 3, wherein the device comprises the following components: the drying mechanism comprises a scraper (8), a cutter shaft (9) and a tooth column (10), wherein the cutter shaft (9) is rotatably arranged at the top of the low-temperature barrel (3), the cutter shaft (9) penetrates through the evaporator (4), the scraper (8) is arranged below the cutter shaft (9), the scraper (8) is attached to the surface of the evaporator (4), the scraper (8) is in sliding contact with the evaporator (4), and the tooth column (10) is arranged at the upper end of the cutter shaft (9).
6. The high-efficiency gas-water automatic separation device for oxygen production based on the medical molecular sieve according to claim 5, which is characterized in that: a first gear (11), a second gear (12), a drive bevel gear (14) and a synchronous sprocket (15) are rotatably arranged above each low-temperature cylinder (3), the first gear (11) is positioned above the second gear (12), the first gear (11) and the second gear (12) are incomplete gears, the number of teeth of the first gear (11) is larger than that of the second gear (12), the tooth positions of the first gear (11) are opposite to those of the second gear (12), and the first gear (11) and the second gear (12) are meshed with the tooth column (10) for transmission;
one driven bevel gear (13) is installed to the one end that first gear (11) and second gear (12) are close to each other, driving bevel gear (14) meshes with two driven bevel gears (13), synchronous sprocket (15) and driving bevel gear (14) coaxial arrangement, a plurality of synchronous sprocket (15) are connected with same root chain (16), one synchronous sprocket (15) keep away from driving bevel gear (14) one end is provided with first motor.
7. The high-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieves according to claim 3, wherein the device comprises the following components: an ice shovel (21) is arranged on the inner side of the rotary sleeve (20), a sealing baffle (22) is arranged on one side of the ice shovel (21), the sealing baffle (22) is rotationally connected with the ice shovel (21), a coil spring is arranged at the joint of the sealing baffle (22) and the ice shovel (21), an ice discharging pipe (23) is connected to the ice shovel (21), and one end of the ice discharging pipe (23) extends out of the rotary sleeve (20);
the outside of rotatory sleeve (20) has seted up the synchronization groove, the outside of condensing box (1) is provided with second motor (17), install driving pulley (18) on second motor (17), driving pulley (18) and all rotatory sleeve (20) are last be connected with hold-in range (19) between the synchronization groove.
8. The high-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieves, which is characterized in that: the cross section of the sterilizing box (25) is elliptical, the inner wall of the sterilizing box (25) is composed of mirror surfaces, a thermo-optic lamp (26) is arranged at one focal point of the sterilizing box (25), the collecting pipe (24) penetrates through the other focal point of the sterilizing box (25), and one end of the collecting pipe (24) is connected with an oxygen collecting system.
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| CN202311239867.8A CN117085474B (en) | 2023-09-25 | 2023-09-25 | High-efficiency gas-water automatic separation device for oxygen production based on medical molecular sieve |
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| CN117085474B (en) | 2024-03-15 |
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