CN114715851A - PSA oxygen generation process and system thereof - Google Patents
PSA oxygen generation process and system thereof Download PDFInfo
- Publication number
- CN114715851A CN114715851A CN202210423551.3A CN202210423551A CN114715851A CN 114715851 A CN114715851 A CN 114715851A CN 202210423551 A CN202210423551 A CN 202210423551A CN 114715851 A CN114715851 A CN 114715851A
- Authority
- CN
- China
- Prior art keywords
- pipe
- sleeve
- adsorption tank
- tank body
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000001301 oxygen Substances 0.000 title claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 149
- 238000001179 sorption measurement Methods 0.000 claims abstract description 77
- 239000007789 gas Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 60
- 238000001035 drying Methods 0.000 claims description 48
- 230000001681 protective effect Effects 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 24
- 239000002808 molecular sieve Substances 0.000 abstract description 23
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract description 23
- 229910021536 Zeolite Inorganic materials 0.000 abstract description 22
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract description 22
- 239000010457 zeolite Substances 0.000 abstract description 22
- 238000003756 stirring Methods 0.000 abstract description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000036828 Device occlusion Diseases 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 moisture Chemical compound 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
- C01B13/027—Zeolites
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Abstract
The invention relates to the technical field of oxygen generation, and discloses a PSA oxygen generation process and a system thereof, which comprise an adsorption tank body, wherein an adjusting mechanism is sleeved on the inner side of the middle part of the adsorption tank body, material shifting plates are respectively arranged at the top and the bottom of the adjusting mechanism, a material containing sleeve plate is arranged at the bottom of the material shifting plate, the material containing sleeve plate is sleeved on the inner side of the adsorption tank body, and two sides of the material containing sleeve plate are respectively connected with a discharge pipe fitting and an input composite pipe fitting. According to the invention, the double-station filtering mechanism is formed by matching and assembling the adjusting mechanism, the two groups of material containing sleeve plate pieces and the two groups of material stirring plate pieces, and then the double-station filtering mechanism is matched with the adsorption tank body for use, so that the activated alumina and the zeolite molecular sieve can be automatically and mechanically turned over, the target gas in the air can be fully filtered during the operation of the activated alumina and the zeolite molecular sieve, and the quality of oxygen generation is improved.
Description
Technical Field
The invention relates to the technical field of oxygen generation, in particular to a PSA oxygen generation process and a system thereof.
Background
Pressure swing adsorption oxygen production process (also called PSA oxygen production process), under the condition of normal temperature and pressure, utilize PSA special molecular sieve to selectively adsorb impurities of nitrogen, carbon dioxide and water in the air, thus obtain oxygen (93% +/-2) with higher purity, pressure swing adsorption oxygen production process has been in the industrialization since, the technological development is rapid, because its price performance has stronger competitiveness in the middle and low yield range and the situation that the purity requirement is not too high, therefore has been widely applied to the fields of steelmaking fluxing, blast furnace oxygen enrichment, pulp bleaching, glass furnace kiln, waste water treatment, etc., and the existing pressure swing adsorption oxygen production system mainly comprises inlet filter, roots blower, vacuum pump, switching valve, adsorption tank and oxygen buffer tank, etc., the working principle is that the raw material air is pressurized to 0.45barg and enters one of the adsorption tanks after dust particles are removed by the inlet filter, the adsorbent is filled in the adsorption tank, wherein moisture, carbon dioxide and a small amount of other gas components are adsorbed by activated alumina filled at the bottom at the inlet of the adsorption tank, then nitrogen is adsorbed by zeolite molecular sieves filled at the upper part of the activated alumina, and oxygen (including argon) is a non-adsorbed component and is discharged to the oxygen buffer tank from the outlet of the top of the adsorption tank as product gas, so that the purpose of oxygen generation is realized.
Disclosure of Invention
The invention provides a PSA oxygen generation process and a system thereof, which solve the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a PSA system oxygen system, includes the adsorption tank body, adjustment mechanism has been cup jointed to the inboard at the middle part of the adsorption tank body, and adjustment mechanism top and bottom all install and dial the material plate, it is provided with flourishing material lagging to dial material plate bottom, flourishing material lagging cup joints at the adsorption tank body inboard, flourishing material lagging both sides are connected with ejection of compact pipe fitting and the compound pipe fitting of input respectively.
The choice, the inside of dialling the material plate is including dialling the material backup pad, and dials the bottom surface fixedly connected with group material pole group of material backup pad, the inboard of dialling material backup pad top is fixed to be cup jointed the second filter screen, the inboard of dialling material backup pad middle part is fixed to be cup jointed with the end of output, dial the activity of material pole group and cup joint in the inside of expecting the lagging, dial the bottom surface of material backup pad and the laminating of the top surface of expecting the lagging, the top and the bottom of the adsorption tank body are fixedly connected with main air intake and main air outlet respectively, and the fixed cover in the outside of the bottom of the adsorption tank body has connect the support frame.
Carefully selecting, the interior of the adjusting mechanism comprises a bevel gear box, an input end and an output end are respectively arranged on one side of the bevel gear box and the inner side of the middle part of the bevel gear box, one end of the input end protrudes out of the side wall of one side of the adsorption tank body in a movable sleeve connection mode, a low-speed motor is fixedly connected to the end face of the input end, a support is fixedly connected between the surface of the low-speed motor and the surface of the adsorption tank body, a shaft sealing ring is installed at the joint of one end of the input end and the side wall of one side of the adsorption tank body, and bearings are fixedly sleeved on the surfaces of the two ends of the output end; the inside of flourishing material lagging member is including flourishing material lagging and enhancement lagging, and the fixed cover of enhancement lagging is fixed to be cup jointed in the inboard of flourishing material lagging, the first filter screen of fixedly connected with between the surface of enhancement lagging bottom and the inner wall of flourishing material lagging bottom, the fixed surface who connects at the adsorption tank body of inner wall and bearing in middle part of the enhancement lagging, flourishing material lagging fixed cover is cup jointed in the inboard of the adsorption tank body.
Carefully, ejection of compact pipe fitting one end and the compound pipe fitting one end of input bulge the adsorption tank body both sides lateral wall respectively and cup joint with the adsorption tank body, the inside of ejection of compact pipe fitting is including ejection of compact body and first sealed lid, and the one end threaded connection of first sealed lid and ejection of compact body, the inside ejection of compact body one end of ejection of compact pipe fitting runs through the lateral wall of the adsorption tank body and one side fixed connection of flourishing material lagging, and ejection of compact body inner space link up with the inner space of flourishing material lagging.
Carefully, the inside of input composite pipe spare is including defeated material body and defeated wind body, and the equal threaded connection of one end of defeated material body and the one end of defeated wind body has the sealed lid of second, the other end of defeated wind body cup joints with the middle part of defeated material body is fixed, the other end of defeated material body runs through the lateral wall of the adsorption tank body and the opposite side fixed connection of flourishing material lagging, and defeated material body inner space link up with the inner space of flourishing material lagging.
Carefully, the inboard at main air intake top is fixed to be cup jointed the anticreep filter screen, and one side of main air intake bottom has the vacuum pump through pipe connection, and the vacuum pump also has nitrogen discharging device through pipe connection.
Carefully, the outside of flourishing material bushing spare is provided with observes the pipe fitting, and observes the inside of pipe fitting including supporting tube body and closing plate, and one side of closing plate carries out fixed mounting through the screw with the one end of supporting tube body, the other end of supporting tube body cup joints with the adsorption tank body is fixed, the closing plate adopts transparent material to make.
Carefully selecting, wherein the output end is sleeved with a stable structure, and the stable structure comprises a protective cover, a horizontal stable device and a vertical stable device;
the protective cover comprises a shell, the shell is sleeved on the outer wall of the output end, the outer wall of the shell is fixedly connected with the inner wall of the adsorption tank body through a fixing column, a vertical cavity is fixedly formed in the bottom of the protective cover, a horizontal cavity is fixedly formed in the shell and positioned above the vertical cavity, the horizontal stabilizing devices are uniformly arranged in the horizontal cavity, the vertical stabilizing devices are uniformly arranged in the vertical cavity, an inner oil duct is fixedly arranged at the edge of the inner part of the vertical cavity, an oil supplementing bin is connected in the inner oil duct and filled with lubricating oil, upper surface air pipes are arranged on the upper surface of the protective cover at equal intervals, and a filtering filter element is arranged in the upper surface air pipes;
the outer surface of the output end is positioned in the horizontal cavity and sleeved with a first bearing, the inner ring of the first bearing is fixedly connected with the outer wall of the output end, the horizontal stabilizing device further comprises an air passage, one end of the air passage is fixedly connected with the side wall of the shell, one end of the air passage is respectively fixedly connected with an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the air passage, the air outlet pipe is communicated with the air passage, the top of the air inlet pipe is communicated with the upper surface air pipe, one end, far away from the air passage, of the air outlet pipe extends into the vertical cavity, one end, close to the first bearing, of the air passage is provided with a compression rod, the compression rod is fixedly installed and provided with a connecting block, one side, far away from the compression rod, of the connecting block is attached to the outer wall of the first bearing, one end, far away from the first bearing, extends into the air passage and is fixedly connected with an air plug, the compression rod is connected with one end, close to the first bearing, of the air passage in a sliding manner, the air plug is connected with the inner wall of the air passage in a sliding manner, a first spring is installed on one side, far away from the compression rod, of the air plug, and two ends of the first spring are fixedly connected with the air plug and the inner wall of the air passage respectively;
the outer surface of the output end is positioned in the horizontal cavity, a second bearing is sleeved at the lower part of the inner surface of the horizontal cavity, the inner ring of the second bearing is fixedly connected with the outer wall of the output end, guide grooves are formed in the inner wall of the bottom of the shell at equal intervals, the guide grooves are distributed in an annular array mode relative to the circle center of the output end, the vertical stabilizing device further comprises a sliding block, the sliding block is arranged in the guide grooves in a sliding mode, a rotating rod is arranged on the upper surface of the sliding block, one end of the rotating rod is hinged to the sliding block, the top end of the rotating rod is hinged to a bearing seat, and the bearing seat is fixedly arranged on the outer surface of the second bearing;
a positioning pin is fixedly welded on the inner wall of one end, far away from the second bearing, of the guide groove, a second spring is fixedly connected between the sliding block and the positioning pin, and one end, far away from the sliding block, of the second spring is fixedly sleeved on the positioning pin;
the fixed welding of slider upper surface has first connecting rod, the guide slot top sets up oil pipe, oil pipe is kept away from first bearing one end sets up into oil pipe and goes out oil pipe, advance oil pipe go out oil pipe respectively with the oil pipe intercommunication, advance oil pipe and keep away from oil pipe one end with interior oil duct intercommunication, it keeps away from to go out oil pipe one end with the guide slot intercommunication, oil pipe is close to first connecting rod one end slides and sets up the second connecting rod, fixed connection between first connecting rod and the second connecting rod, the second connecting rod is kept away from first connecting rod one end extends to the inside and fixed hydraulic plug that is provided with of oil pipe, hydraulic plug with oil pipe inner wall sliding connection.
Carefully selecting, wherein the main air inlet is provided with a drying device, the drying device comprises a drying shell and a micro motor, the micro motor is fixedly arranged on the side wall of the drying shell, and a rotating wheel is arranged in the drying shell;
the drying device further comprises a sleeve pipe sleeve, the sleeve pipe sleeve is fixedly arranged on one side, away from the micro motor, of the drying shell, a sleeve pipe is arranged on one side, away from the drying shell, of the sleeve pipe sleeve, a plurality of annular pipes are arranged on the periphery of the sleeve pipe, one ends of the annular pipes are fixedly arranged on the sleeve pipe, the annular pipes are uniformly distributed on the sleeve pipe, one end, close to the drying shell, of the sleeve pipe is fixedly connected with the sleeve pipe sleeve, one end, away from the sleeve pipe, of the sleeve pipe sleeve is communicated with the inlet end of the drying shell, a connecting sleeve is arranged on the periphery of the sleeve pipe sleeve, and the connecting sleeve is connected with one end, away from the sleeve pipe, of the annular pipe in a sealing mode;
a circular plate is arranged on one side of the sleeve close to the sleeve, and a gap is reserved between the circular plate and the sleeve to form a gas retention chamber;
the sleeve pipe sleeve is communicated with the drying shell, the annular pipe is communicated with the interior of the sleeve pipe sleeve through a connecting sleeve, and the annular pipe is communicated with the interior of the sleeve;
one end, far away from the sleeve pipe sleeve, of the sleeve pipe is fixedly connected with a protective cover, the protective cover is communicated with the sleeve pipe, a wind speed control structure is arranged in the protective cover, and the wind speed control structure is close to the main air inlet;
the wind speed control structure comprises a filter screen, the filter screen is fixedly arranged at one end, far away from the drying shell, of the protective cover, a wind speed control plate is arranged inside the filter screen, a sunken wind guide groove is formed in the surface of the wind speed control plate, an adjusting rod is fixedly arranged on the wind speed control plate, the adjusting rod sequentially penetrates through the filter screen and extends to the outside of the protective cover, and the adjusting rod is in damping connection with the filter screen and the protective cover.
Also comprises a PSA oxygen production process, which comprises any one of the PSA oxygen production systems.
The invention has the following beneficial effects:
1. according to the invention, after the adjusting mechanism, the two groups of material containing sleeve plate pieces and the two groups of material stirring plate pieces are assembled in a matched manner, a double-station filtering mechanism is formed, and after the double-station filtering mechanism is subsequently used in a matched manner with an adsorption tank body, the active alumina and zeolite molecular sieves can be automatically and mechanically turned over, so that the target gas in the air can be fully filtered when the active alumina and zeolite molecular sieves are operated, the whole process is optimized, the quality of oxygen generation is improved, and the problems that the active alumina and zeolite molecular sieves are distributed in a layered manner, materials are stacked and overlapped with each other, a part of material is insufficiently absorbed in the subsequent contact process with the air, the subsequent oxygen generation effect is influenced, the material far away from an air port is insufficiently absorbed and utilized and the like in the traditional device are solved.
2. According to the invention, two sets of air separation and material changing mechanisms aiming at two sets of material containing sleeve plate pieces can be formed after two sets of input composite pipe pieces and two sets of discharge pipe pieces are assembled and matched, air is subsequently sent into a channel formed by the input composite pipe pieces, the discharge pipe pieces and the material containing sleeve plate pieces by using the conventional air blower, the material on the inner side of the material containing sleeve plate pieces can be automatically blown out, automatic material changing is realized, the air separation and material changing mechanism can be matched with an adjusting mechanism for use, the material changing speed is high, the operation is simple, and any part does not need to be disassembled.
3. After the main air inlet, the anti-falling filter screen, the guide pipe, the vacuum pump and the nitrogen exhauster are matched for use, moisture, carbon dioxide, nitrogen and a small amount of other gas components adsorbed by the activated alumina and the zeolite molecular sieve in the adsorption tank body are pumped out and exhausted to the atmosphere, so that the activated alumina and the zeolite molecular sieve are regenerated, and the use cost is reduced.
4. The fixing device is used for fixing the output end of the gas-insulated gas-.
5. According to the invention, the input gas is primarily dried by the drying device, and the air speed control structure is arranged to control the flow rate of the gas entering the device, so that the gas uniformly enters the device, the production process is more stable, the working efficiency is more efficient, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic right-view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of an adsorbent canister of the present invention;
FIG. 4 is a perspective view of the structural adjustment mechanism of the present invention;
FIG. 5 is a schematic top view of a kick-out plate according to the present invention;
FIG. 6 is a schematic flow diagram of a PSA oxygen generation process and system therefor;
FIG. 7 is a perspective view of the fixing structure of the present invention;
FIG. 8 is a schematic view of a horizontal stabilizing device of the present invention;
FIG. 9 is a schematic view of a vertical stabilizer of the present invention;
FIG. 10 is a schematic view of the drying apparatus assembly of the present invention;
fig. 11 is a disassembled view of the drying apparatus of the present invention.
In the figure: 1. an adsorption tank body; 2. an adjustment mechanism; 21. a bevel gear box; 22. an output end; 23. an input end; 24. a low-speed motor; 25. a seal ring for a shaft; 26. a bearing; 3. a material containing sheathing member; 31. a material containing sleeve plate; 32. a reinforcing sleeve plate; 33. a first filter screen; 4. a material poking plate; 41. a material stirring support plate; 42. a kick-out lever group; 43. a second filter screen; 5. a discharge pipe fitting; 6. inputting the composite pipe fitting; 61. a delivery pipe body; 62. a wind delivery pipe body; 7. a main air inlet; 8. a main air outlet; 9. observing the pipe fitting; 91. supporting the pipe body; 92. a sealing plate; 10. a stable structure; 101. a protective cover; 1011. a housing; 1012. a vertical cavity; 1013. a horizontal cavity; 1014. an inner oil gallery; 1015. an upper surface air pipe; 1016. a filter element; 1017. a first bearing; 1018. a second bearing; 102. a horizontal stabilizing device; 1021. an airway; 1022. a pressure receiving rod; 1023. connecting blocks; 1024. an air lock; 1025. a first spring; 1026. an air inlet pipe; 1027. an air outlet pipe; 103. a vertical securing means; 1031 a guide groove; 1032. a slider; 1033. rotating the rod; 1034. a bearing seat; 1035. positioning pins; 1036. a second spring; 1037. an oil pipe; 1038. an oil inlet pipe; 1039. an oil outlet pipe; 10310. a second link; 10311. a hydraulic plug; 10312. a first link; 11. a drying device; 111. drying the shell; 112. a micro motor; 113. a rotating wheel; 114. drying the structure; 115. a shield; 116. a wind speed control structure; 117. a sleeve; 118. an annular tube; 119. filtering with a screen; 1110. a wind speed control panel; 1111. a wind guide groove; 1112. an adjusting lever; 1113. a casing pipe sleeve; 1114. a circular plate.
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.
Referring to fig. 1, 2 and 6, a PSA oxygen generation system includes an adsorption tank 1, the top and bottom of the adsorption tank 1 are respectively and fixedly connected with a main air inlet 7 and a main air outlet 8, and the outer side of the bottom of the adsorption tank 1 is fixedly sleeved with a support frame, the adsorption tank 1, the main air inlet 7 and the main air outlet 8 form a complete channel space, so as to facilitate subsequent gas filtration operation, the inner side of the top of the main air inlet 7 is fixedly sleeved with an anti-drop filter screen, and one side of the bottom of the main air inlet 7 is connected with a vacuum pump through a conduit, and the vacuum pump is also connected with a nitrogen exhauster through a conduit, after the main air inlet 7, the anti-drop filter screen, the conduit, the vacuum pump, and the nitrogen exhauster are used in combination, moisture, carbon dioxide, nitrogen and a small amount of other gas components adsorbed by activated alumina and zeolite molecular sieves in the adsorption tank 1 are pumped out and exhausted to atmosphere, and then the activated alumina and the zeolite molecular sieve are regenerated, so that the use cost is reduced.
Referring to fig. 3, 4 and 6, the inner side of the middle portion of the adsorption tank body 1 is sleeved with the adjusting mechanism 2, the inner portion of the adjusting mechanism 2 includes a bevel gear box 21, and one side of the bevel gear box 21 and the inner side of the middle portion are respectively provided with an input end 23 and an output end 22, one end of the input end 23 protrudes out of the side wall of one side of the adsorption tank body 1 in a movable sleeved manner and is fixedly connected with a low-speed motor 24 at the end face, a support is fixedly connected between the surface of the low-speed motor 24 and the surface of the adsorption tank body 1, a shaft seal ring 25 is installed at the joint of one end of the input end 23 and the side wall of one side of the adsorption tank body 1, bearings 26 are fixedly sleeved on the surfaces of both ends of the output end 22, and the adjusting mechanism 2 provides automatic operation power for the toggle adjustment of subsequent materials, improves the automatic operation performance of the adsorption tank body 1, and optimizes the overall processing technology.
Referring to fig. 3, 4, 5 and 6, the top and the bottom of the adjusting mechanism 2 are both provided with a material-pulling plate 4, the bottom of the material-pulling plate 4 is provided with a material-containing sheathing plate 3, the outer side of the material-containing sheathing plate 3 is provided with an observation pipe 9, the inside of the observation pipe 9 comprises a support pipe 91 and a sealing plate 92, one side of the sealing plate 92 is fixedly mounted with one end of the support pipe 91 through a screw, the other end of the support pipe 91 is fixedly sleeved with the adsorption tank body 1, the sealing plate 92 is made of a transparent material, the observation pipe 9 provides a service condition for a worker to observe the internal operation condition of the device outside the device while ensuring the sealing performance of the adsorption tank body 1, the material-containing sheathing plate 3 is sleeved on the inner side of the adsorption tank body 1, the material-containing sheathing plate 31 and a reinforcing sheathing plate 32 are included in the material-containing sheathing plate 3, and the reinforcing sheathing plate 32 is fixedly sleeved on the inner side of the material-containing sheathing plate 31, a first filter screen 33 is fixedly connected between the surface of the bottom of the reinforcing sleeve plate 32 and the inner wall of the bottom of the material containing sleeve plate 31, the inner wall of the inner side of the middle of the reinforcing sleeve plate 32 is fixedly connected with the surface of the bearing 26, the material containing sleeve plate 31 is fixedly sleeved on the inner side of the adsorption tank body 1, the material containing sleeve plate 3 provides a containing space for subsequently used adsorption materials, the material containing sleeve plate 3 has ventilation conditions, the flowing of air flow can not be interfered when the materials are contained, the material stirring plate 4 comprises a material stirring support plate 41, the bottom surface of the material stirring support plate 41 is fixedly connected with a material stirring rod group 42, the inner side of the top of the material stirring support plate 41 is fixedly sleeved with a second filter screen 43, the inner side of the middle of the material stirring support plate 41 is fixedly sleeved with the end of the output end 22, the material stirring rod group 42 is movably sleeved inside the material containing sleeve plate 31, the bottom surface of the material stirring support plate 41 is attached to the top surface of the material containing sleeve plate 31, adjustment mechanism 2 and two sets of flourishing material overlap plate 3, two sets of 4 cooperation equipment backs of stirring material plates, form duplex position filter mechanism, follow-up after the cooperation adsorption tank body 1 uses, can carry out the automatic machine to activated alumina and zeolite molecular sieve and turn, target gas in the abundant filtered air during operation of assurance alumina and zeolite molecular sieve, optimize whole technology, promote the quality of system oxygen, activated alumina and zeolite molecular sieve that solve traditional device existence are the stratiform and distribute, the material has the phenomenon of piling up each other and overlapping, follow-up and air contact in-process, partly material absorption insufficient phenomenon can appear, then influence subsequent system oxygen effect, and there is the insufficient scheduling problem of absorption utilization in the material of the position of keeping away from the wind gap.
Please refer to fig. 1, fig. 4, and fig. 6, two sides of the containing sleeve member 3 are respectively connected with a discharging pipe member 5 and an input composite pipe member 6, one end of the discharging pipe member 5 and one end of the input composite pipe member 6 respectively protrude out of the side walls of two sides of the adsorption tank body 1 and are sleeved with the adsorption tank body 1, the discharging pipe member 5 is internally provided with a discharging pipe body and a first sealing cover, the first sealing cover is in threaded connection with one end of the discharging pipe body, one end of the discharging pipe body inside the discharging pipe member 5 penetrates through the side wall of the adsorption tank body 1 and is fixedly connected with one side of the containing sleeve plate 31, and the inner space of the discharging pipe body is communicated with the inner space of the containing sleeve plate 31. The discharging pipe fitting 5 has sealed service conditions, the discharging pipe fitting 5 can provide a discharging space for subsequent material replacement of the material containing sleeve plate 3, the interior of the input composite pipe fitting 6 comprises a material conveying pipe body 61 and an air conveying pipe body 62, one end of the material conveying pipe body 61 and one end of the air conveying pipe body 62 are both in threaded connection with a second sealing cover, the other end of the air conveying pipe body 62 is fixedly sleeved with the middle part of the material conveying pipe body 61, the other end of the material conveying pipe body 61 penetrates through the side wall of the adsorption tank body 1 and is fixedly connected with the other side of the material containing sleeve plate 31, the inner space of the material conveying pipe body 61 is communicated with the inner space of the material containing sleeve plate 31, after two sets of input composite pipe fittings 6 and two sets of discharging pipe fittings 5 are assembled and matched, two sets of air separation and material replacement mechanisms aiming at the two sets of material containing sleeve plate members 3 can be formed, and air is subsequently sent into the input composite pipe fittings 6, the discharging pipe fittings 5 by using the existing air blowers, Inside the passageway that 3 three of material containing sleeve plate spare formed, can blow off material 3 inboard materials of material containing sleeve plate spare automatically, realize automatic reloading, and can use with adjustment mechanism 2 cooperation, the speed of reloading is fast, easy operation need not to dismantle any part.
The working principle is as follows: there are many operation modes in the use process, and the specific description is as follows:
active alumina and zeolite molecular sieve are respectively placed inside the two material containing sleeve plates 3, then air raw materials enter the inside of the adsorption tank body 1 through the main air inlet 7 and are respectively contacted with the active alumina and the zeolite molecular sieve, moisture, carbon dioxide and a small amount of other gas components in the air raw materials are adsorbed by the active alumina at the inlet of the adsorption tank, nitrogen in the air raw materials is adsorbed by the zeolite molecular sieve at the upper part of the active alumina, oxygen (including argon) is taken as non-adsorbed components and is discharged from the main air outlet 8, in the contact process of the active alumina and the zeolite molecular sieve and the air raw materials, the output end 22 inside the adjusting mechanism 2 is started, then the output end of the output end 22 drives the input end 23 of the bevel gear box 21 to synchronously rotate, and under the meshing transmission action of the bevel gear structure inside the bevel gear box 21, the output end 22 drives the two groups of material shifting plate pieces 4 to synchronously rotate with the input end 23, and the two groups of material shifting rod sets 42 in the two groups of material shifting plate pieces 4 after rotation respectively and automatically shift the activated alumina in one material containing sleeve plate piece 3 and the zeolite molecular sieve in the other material containing sleeve plate piece 3 in a reciprocating way, so that the two materials distributed in a layered way are fully contacted with the target gas in the air;
when the active alumina and zeolite molecular sieve are required to be replaced subsequently, a first sealing cover inside the discharging pipe fitting 5 and a second sealing cover connected with the material conveying pipe body 61 inside the input composite pipe fitting 6 are respectively separated, after the replacement is finished, one end of the material conveying pipe body 61 is connected with an existing air blower through a guide pipe, after the replacement is finished, the air blower is started, the air blower forcibly generates air flow and inputs the air flow into the material containing sleeve plate 3 through the material conveying pipe body 61, then the material wrapped inside the material containing sleeve plate 3 is discharged from the material discharging pipe body inside the discharging pipe fitting 5, so that the old material is cleaned, meanwhile, an output end 22 inside the adjusting mechanism 2 can be started, then an output end 22 drives an input end 23 of the bevel gear box 21 to synchronously rotate, and under the meshing transmission action of the bevel gear structure inside the bevel gear box 21, the output end 22 drives the material shifting plate 4 to synchronously rotate with the input end 23, the material poking rod group 42 in the rotated material poking plate 4 pokes the material in the material containing sleeve plate 3 automatically and repeatedly to accelerate the discharging speed, after the material poking is completed, the air blower is closed, the first sealing cover in the discharging pipe fitting 5 is reset, the second sealing cover connected with the air conveying pipe body 62 is opened, then the air blower is restarted, new material enters the material conveying pipe body 61 through the air conveying pipe body 62, and then enters the device under the wrapping of air flow, so that the material supplementing operation is realized;
when active alumina and zeolite molecular sieve need be regenerated subsequently, whole equipment is suspended, the existing vacuum pump arranged at one side of the bottom of the main air inlet 7 is started, moisture, carbon dioxide, nitrogen and a small amount of other gas components adsorbed by the active alumina and the zeolite molecular sieve in the adsorption tank body 1 are pumped out and exhausted to the atmosphere, and then the active alumina and the zeolite molecular sieve are regenerated.
Referring to fig. 7, 8 and 9, the output end 22 is sleeved with a fixing structure 10, and the fixing structure 10 includes a protection cover 101, a horizontal fixing device 102 and a vertical fixing device 103;
the protective cover 101 comprises a shell 1011, the shell 1011 is sleeved on the outer wall of the output end 22, the outer wall of the shell 1011 is fixedly connected with the inner wall of the adsorption tank body 1 through a fixed column, a vertical cavity 1012 is fixedly formed at the bottom of the protective cover 101, a horizontal cavity 1013 is fixedly formed in the shell 1011 and positioned above the vertical cavity 1012, the horizontal stabilizing devices 102 are uniformly arranged in the horizontal cavity 1013, the vertical stabilizing devices 103 are uniformly arranged in the vertical cavity 1012, an inner oil duct 1014 is fixedly arranged at the edge in the vertical cavity 1012, an oil supplementing bin is connected in the inner oil duct 1014, lubricating oil is filled in the oil supplementing bin, an upper surface air pipe 1015 is formed in the upper surface of the protective cover 101 at equal intervals, and a filtering filter core 1016 is arranged in the upper surface air pipe 1015;
the outer surface of the output end 22 is located inside the horizontal cavity 1013 and is sleeved with a first bearing 1017, the inner ring of the first bearing 1017 is fixedly connected with the outer wall of the output end 22, the horizontal stabilizing device 102 further comprises an air passage 1021, one end of the air passage 1021 is fixedly connected with the side wall of the housing 1011, one end of the air passage 1021 is respectively fixedly connected with an air inlet pipe 1026 and an air outlet pipe 1027, the air inlet pipe 1026 is communicated with the air passage 1021, the air outlet pipe 1027 is communicated with the air passage 1021, the top of the air inlet pipe 1026 is communicated with the upper surface air pipe 1015, one end of the air passage 1021 is far away from the air passage 1021 and extends into the vertical cavity 1012, the air passage 1021 is close to one end of the first bearing 1017 and is provided with a pressed rod 1023, the pressed rod 1022 is close to one end of the first bearing 1017 and is fixedly installed with a connecting block 1023, one side of the connecting block 1023 far away from the pressed rod 1022 and is attached to the outer wall of the first bearing 1017, one end of the compression bar 1022, which is far away from the first bearing 1017, extends into the air passage 1021 and is fixedly connected with an air plug 1024, the compression bar 1022 and one end of the air passage 1021, which is near to the first bearing 1017, are slidably connected, the air plug 1024 and the inner wall of the air passage 1021 are slidably connected, one side of the air plug 1024, which is far away from the compression bar 1022, is provided with a first spring 1025, and two ends of the first spring 1025 are fixedly connected with the air plug 1024 and the inner wall of the air passage 1021 respectively;
the outer surface of the output end 22 is sleeved with a second bearing 1018 inside the horizontal cavity 1013, the inner ring of the second bearing 1018 is fixedly connected with the outer wall of the output end 22, the inner wall of the bottom of the outer shell 1011 is provided with guide slots 1031 at equal intervals, the guide slots 1031 are distributed in an annular array around the center of the output end 22, the vertical stabilizing device 103 further comprises a slide block 1032, the slide block 1032 is slidably arranged inside the guide slots 1031, the upper surface of the slide block 1032 is provided with a rotating rod 1033, one end of the rotating rod 1033 is hinged with the slide block 1032, the top end of the rotating rod 1033 is hinged with a bearing seat 1034, and the bearing seat 1034 is fixedly arranged on the outer surface of the second bearing 1018;
a positioning pin 1035 is fixedly welded on the inner wall of one end of the guide groove 1031, which is far away from the second bearing 1018, a second spring 1036 is fixedly connected between the slide block 1032 and the positioning pin 1035, and one end of the second spring 1036, which is far away from the slide block 1032, is fixedly sleeved on the positioning pin 1035;
the upper surface of the sliding block 1032 is fixedly welded with a first connecting rod 10312, an oil pipe 1037 is arranged above the guide groove 1031, one end of the oil pipe 1037, which is far away from the first bearing 1017, is provided with an oil inlet pipe 1038 and an oil outlet pipe 1039, the oil inlet pipe 1038 and the oil outlet pipe 1039 are respectively communicated with the oil pipe 1037, one end of the oil inlet pipe 1038, which is far away from the oil pipe 1037, is communicated with the inner oil duct 1014, one end of the oil outlet pipe 1039, which is far away from the oil pipe 1037, is communicated with the guide groove 1031, one end of the oil pipe 1037, which is close to the first connecting rod 10312, is slidably provided with a second connecting rod 10310, the first connecting rod 10312 is fixedly connected with the second connecting rod 10310, one end of the second connecting rod 10310, which is far away from the first connecting rod 10312, extends into the oil pipe 1037 and is fixedly provided with a hydraulic plug 10311, and the hydraulic plug 10311 is slidably connected with the inner wall of the oil pipe 1037.
There are many operation modes in the use, and the specific description is as follows:
the stabilizing structure 10 limits the horizontal and vertical shaking of the output end 22, the output shaft 22 can shake horizontally during operation, the first bearing 1017 of the horizontal stabilizing device 102 can shake horizontally, at the moment, the connecting block 1023 can be extruded and moved to drive the pressed rod 1022 to move, the pressed rod 1022 drives the air plug 1024 to slide in the air pipe 1015, so that the air plug 1024 extrudes the first spring 1025, the first spring 1025 is arranged to play a role in buffering, and the horizontal shaking of the output end 22 is slowed down;
when the output end 22 works, the output end 22 shakes in the vertical direction to drive the second bearing 1018 to move in the vertical direction, in order to protect the output end 22, when the output end 22 shakes in the vertical direction, the second bearing 1018 drives the rotating rod 1033 to move, so that the sliding block 1032 slides in the guide groove 1031, and when the sliding block 1032 slides, the second spring 1035 is extruded to relieve impact force, so that the vertical shaking of the output end 22 is reduced;
when the slider 1032 slides, the first link 10312 simultaneously drives the second link 10310 to move, so that the hydraulic plug 10311 moves in the oil pipe 1037, hydraulic pressure changes, lubricating oil flows into the guide groove 1031 through the oil outlet pipe 1039 through the hydraulic pressure change, the inner wall of the guide groove 1031 is lubricated, and normal operation of the whole device is ensured.
Referring to fig. 9, 10 and 11, the main air inlet 7 is provided with a drying device 11, the drying device 11 includes a drying housing 111 and a micro motor 112, the micro motor 112 is fixedly disposed on a side wall of the drying housing 111, and a rotating wheel 113 is disposed inside the drying housing 111;
the drying device 11 further comprises a sleeve pipe box 1113, the sleeve pipe box 1113 is fixedly arranged on one side of the drying shell 111, which is away from the micro motor 112, a sleeve 117 is arranged on one side of the sleeve pipe box 1113, which is away from the drying shell 111, a plurality of annular pipes 118 are arranged on the periphery of the sleeve 117, one ends of the annular pipes 118 are fixedly arranged on the sleeve 117, the annular pipes 118 are uniformly distributed on the sleeve 117, one end of the sleeve 117, which is close to the drying shell 111, is fixedly connected with the sleeve pipe box 1113, one end of the sleeve pipe box 1113, which is away from the sleeve 117, is communicated with an inlet end of the drying shell 111, and a connecting sleeve is arranged on the periphery of the sleeve pipe box 1113 and is hermetically connected with one end of the annular pipe 118, which is away from the sleeve 117;
a circular plate 1114 is arranged on one side of the sleeve 117 close to the sleeve pipe sleeve 1113, and a gap is reserved between the circular plate 1114 and the sleeve 117 to form a gas retention chamber;
the casing pipe housing 1113 is communicated with the drying shell 111, the annular pipe 118 is communicated with the inside of the casing pipe housing 1113 through a connecting sleeve, and the annular pipe 118 is communicated with the inside of the casing pipe 117;
one end of the sleeve 117, which is far away from the sleeve pipe sleeve 1113, is fixedly connected with a protective cover 115, the protective cover 115 is communicated with the sleeve 117, an air speed control structure 116 is arranged inside the protective cover 115, and the air speed control structure 116 is close to the main air inlet 7;
the wind speed control structure 116 comprises a filter screen 119, the filter screen 119 is fixedly arranged at one end, far away from the drying shell 111, of the protective cover 115, a wind speed control plate 1110 is arranged inside the filter screen 119, a concave wind guide groove 1111 is arranged on the surface of the wind speed control plate 1110, an adjusting rod 1112 is fixedly arranged on the wind speed control plate 1110, the adjusting rod 1112 sequentially penetrates through the filter screen 119 and the protective cover 115 and extends to the outside of the protective cover 115, and the adjusting rod 1112 is in damping connection with the filter screen 119 and the protective cover 115.
The working principle is as follows: there are many operation modes in the use process, and the specific description is as follows:
when the drying device is used, the micro motor is turned on to enable the rotating wheel inside the drying shell 111 to rotate, so that gas flows, the gas enters the protective cover 115 through the filter screen 119, flows into the sleeve 117 through the protective cover 115, is conveyed into the annular pipe 118 through the sleeve 117, enters the sleeve pipe sleeve 113 through the sealing device, is conveyed into the drying shell 111 from left to right, the inner wall of the drying shell 111 is provided with an adsorption drying object to dry the gas, the outer wall of the drying shell 111 is provided with an outlet communicated with the main air inlet 7, the gas finally enters the main air inlet 7 through the drying shell 111, during the gas entering device process, the gas entering through the filter screen 119 is subjected to primary impurity removal, then the air speed control plate 1110 is used for shunting the gas entering, the air speed control plate 1110 is provided with the concave air guide grooves 1111 on the surface to reduce the gas backflow space and backflow resistance, meanwhile, the speed of the gas entering the device can be controlled, and the stable production is ensured.
Referring to fig. 1, fig. 2 and fig. 6, a PSA oxygen generation system further includes a device blockage alarm system, which includes:
a first speed sensor: the air inlet is arranged on the main air inlet 7 and is used for monitoring the air speed of the main air inlet 7;
a second speed sensor: is arranged on the main air outlet 8 and is used for monitoring the air speed of the main air outlet 8;
an alarm device: the alarm is arranged on the outer wall of the adsorption tank body 1;
the controller is installed on the outer wall of the adsorption tank body 1, the controller is electrically connected with the first speed sensor, the second speed sensor and the alarm respectively, and the controller controls the alarm to work based on detection values of the first speed sensor and the second speed sensor;
step 1: calculating the actual gas pressure difference between the main air inlet 7 and the main air outlet 8 based on the first speed sensor, the second speed sensor and the formula (1):
wherein, DeltaP is the actual gas pressure difference between the main air inlet 7 and the main air outlet 8, V1The wind speed, V, of the primary air inlet 7 monitored by the first speed sensor2The wind speed of the main air outlet 8 monitored by the second speed sensor is phi, the dynamic viscosity of the gas entering the adsorption tank body 1 is L1The thickness of the first filter screen 33, the thickness of the second filter screen 43, the δ gas motion direction correction coefficient, the Q gas compression factor, the R tank transverse radius of the adsorption tank 1, and the τ kinetic factor are respectively represented by L2;
step 2: the controller will main air intake 7 with the actual gas pressure difference of main air outlet 8 contrasts with predetermineeing the gas pressure difference, and when the actual gas pressure difference was less than predetermineeing the gas pressure difference, the controller control the alarm sends the suggestion of reporting to the police.
The working principle and the beneficial effects of the technical scheme are as follows:
when the adsorption tank body 1 works, calculating the actual gas pressure difference between the main air inlet 7 and the main air outlet 8 by using a formula (1), setting Q as a compression factor of gas due to local error with standard atmospheric pressure, setting Q as a gas compression factor of 0.9, setting delta as a gas motion direction correction coefficient due to gas motion direction divergence, setting delta as a gas motion direction correction coefficient, setting delta as 0.85, setting the preset gas pressure difference between the main air inlet 7 and the main air outlet 8 as 1.65Pa, comparing the actual gas pressure difference between the main air inlet 7 and the main air outlet 8 with the preset gas pressure difference by using a controller, and when the actual gas pressure difference is lower than 1.65Pa, controlling an alarm by using the controller to give an alarm to prompt a worker to monitor and replace the internal parts of the adsorption tank body 1 so as to ensure the smoothness of an oxygen generation process, the working efficiency is improved.
The invention also provides a PSA oxygen generation process, and any one of the PSA oxygen generation systems is used in the oxygen generation process.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a PSA system oxygen system, includes the adsorption tank body (1), adjustment mechanism (2) have been cup jointed to the inboard at the adsorption tank body (1) middle part, and adjustment mechanism (2) top and bottom all install and dial material plate (4), dial material plate (4) bottom and be provided with flourishing material bushing piece (3), flourishing material bushing piece (3) cup joint in the adsorption tank body (1) inboard, flourishing material bushing piece (3) both sides are connected with ejection of compact pipe fitting (5) and input composite pipe fitting (6) respectively.
2. The PSA oxygen generation system of claim 1, wherein: dial the inside of material plate (4) including dialling material backup pad (41), and dial the bottom surface fixedly connected with of material backup pad (41) and dial material pole group (42), dial the inboard fixed second filter screen (43) that has cup jointed at material backup pad (41) top, dial the inboard of material backup pad (41) middle part and the end fixed cup joint of output (22), dial the inside of material pole group (42) activity cup joint at flourishing material lagging (31), dial the bottom surface of material backup pad (41) and the top surface laminating of flourishing material lagging (31), the top and the bottom of the adsorption tank body (1) are fixedly connected with main air intake (7) and main air outlet (8) respectively, and the outside of the adsorption tank body (1) bottom is fixed cup jointed the support frame.
3. The PSA oxygen generation system of claim 1, wherein: the inner part of the adjusting mechanism (2) comprises a bevel gear box (21), an input end (23) and an output end (22) are arranged on one side of the bevel gear box (21) and the inner side of the middle part of the bevel gear box respectively, one end of the input end (23) protrudes out of the side wall of one side of the adsorption tank body (1) in a movable sleeving manner, a low-speed motor (24) is fixedly connected to the end face of the input end, a support is fixedly connected between the surface of the low-speed motor (24) and the surface of the adsorption tank body (1), a shaft sealing ring (25) is arranged at the joint of one end of the input end (23) and the side wall of one side of the adsorption tank body (1), and bearings (26) are fixedly sleeved on the surfaces of the two ends of the output end (22); the inside of flourishing material lagging member (3) is including flourishing material lagging (31) and enhancement lagging (32), and strengthens lagging (32) fixed cup joint the inboard at flourishing material lagging (31), strengthen first filter screen (33) of fixedly connected with between the surface of lagging (32) bottom and the inner wall of flourishing material lagging (31) bottom, strengthen the fixed surface connection of the inboard inner wall in lagging (32) middle part and bearing (26), flourishing material lagging (31) fixed cup joint the inboard at the adsorption tank body (1).
4. The PSA oxygen generation system of claim 3, wherein: ejection of compact pipe fitting (5) one end and input composite pipe fitting (6) one end bulge the adsorption tank body (1) both sides lateral wall respectively and cup joint with the adsorption tank body (1), the inside of ejection of compact pipe fitting (5) is including ejection of compact body and first sealed lid, and the one end threaded connection of first sealed lid and ejection of compact body, the inside ejection of compact body one end of ejection of compact pipe fitting (5) runs through the lateral wall of the adsorption tank body (1) and one side fixed connection of flourishing material lagging (31), and ejection of compact body inner space link up with the inner space of flourishing material lagging (31).
5. The PSA oxygen generation system of claim 4, wherein: the inside of input composite pipe spare (6) is including defeated material body (61) and defeated wind body (62), and the equal threaded connection in one end of the one end of defeated material body (61) and defeated wind body (62) has the sealed lid of second, the other end of defeated wind body (62) is fixed cup joints with the middle part of defeated material body (61), the other end of defeated material body (61) runs through the lateral wall of the adsorption tank body (1) and the opposite side fixed connection of flourishing material lagging (31), and defeated material body (61) inner space link up with the inner space of flourishing material lagging (31).
6. The PSA oxygen generation system of claim 2, wherein: the inboard at main air intake (7) top is fixed to be cup jointed the anticreep filter screen, and one side of main air intake (7) bottom has the vacuum pump through pipe connection, and the vacuum pump also has nitrogen discharging device through pipe connection.
7. The PSA oxygen generation system of claim 1, wherein: the outside of flourishing material bushing piece (3) is provided with observes pipe fitting (9), and observes the inside of pipe fitting (9) including supporting body (91) and closing plate (92), and one side of closing plate (92) and the one end of supporting body (91) carry out fixed mounting through the screw, the other end and the adsorption tank body (1) of supporting body (91) are fixed to be cup jointed, closing plate (92) adopt transparent material to make.
8. The PSA oxygen generation system of claim 3, wherein: the output end (22) is sleeved with a stabilizing structure (10), and the stabilizing structure (10) comprises a protective cover (101), a horizontal stabilizing device (102) and a vertical stabilizing device (103);
the protective cover (101) comprises an outer shell (1011), the outer shell (1011) is sleeved on the outer wall of the output end (22), the outer wall of the outer shell (1011) is fixedly connected with the inner wall of the adsorption tank body (1) through a fixing column, a vertical cavity (1012) is fixedly arranged at the bottom of the protective cover (101), a horizontal cavity (1013) is fixedly arranged in the shell (1011) above the vertical cavity (1012), the horizontal stabilizing devices (102) are uniformly arranged in the horizontal cavity (1013), the vertical stabilizing devices (103) are uniformly arranged in the vertical cavity (1012), an inner oil channel (1014) is fixedly arranged at the inner edge of the vertical cavity (1012), an oil supplementing bin is connected in the inner oil channel (1014), lubricating oil is filled in the oil supplementing bin, the upper surface of the protective cover (101) is provided with upper surface air pipes (1015) at equal intervals, and a filtering filter element (1016) is arranged inside each upper surface air pipe (1015);
output (22) surface is located the cover is equipped with first bearing (1017) on the inside of horizontal cavity (1013), first bearing (1017) inner circle with output (22) outer wall fixed connection, horizontal securing device (102) still includes air flue (1021), air flue (1021) one end with shell (1011) lateral wall fixed connection, the one end of air flue (1021) is fixed connection intake pipe (1026) and outlet duct (1027) respectively, intake pipe (1026) with air flue (1021) intercommunication, outlet duct (1027) with air flue (1021) intercommunication, intake pipe (1026) top with last surface trachea 1015) intercommunication, outlet duct (1027) are kept away from air flue (1012) one end extends to in vertical cavity (1012), air flue (1021) are close to first bearing (1017) one end is installed and is pressed pole (1022), the compression rod (1022) is close to one end of the first bearing (1017) and fixedly provided with a connecting block (1023), one side of the compression rod (1022) far away from the connecting block (1023) is attached to the outer wall of the first bearing (1017), one end of the compression rod (1022) far away from the first bearing (1017) extends into the air passage (1021) and is fixedly connected with an air plug (1024), the compression rod (1022) and one end of the air passage (1021) close to the first bearing (1017) are in sliding connection, the air plug (1024) is in sliding connection with the inner wall of the air passage (1021), one side of the air plug (1024) far away from the compression rod (1022) is provided with a first spring (1025), and two ends of the first spring (1025) are respectively fixedly connected with the air plug (1024) and the inner wall of the air passage (1021);
the outer surface of the output end (22) is positioned in the horizontal cavity (1013), a second bearing (1018) is sleeved below the inner surface of the horizontal cavity, the inner ring of the second bearing (1018) is fixedly connected with the outer wall of the output end (22), guide grooves (1031) are equidistantly formed in the inner wall of the bottom of the outer shell (1011), the guide grooves (1031) are distributed in an annular array around the center of the output end (22), the vertical stabilizing device (103) further comprises a sliding block (1032), the sliding block (1032) is slidably arranged in the guide grooves (1031), a rotating rod (1033) is arranged on the upper surface of the sliding block (1032), one end of the rotating rod (1033) is hinged with the sliding block (1032), a bearing seat (1034) is hinged to the top end of the rotating rod (1033), and the bearing seat (1034) is fixedly arranged on the outer surface of the second bearing (1018);
a positioning pin (1035) is fixedly welded on the inner wall of one end, away from the second bearing (1018), of the guide groove (1031), a second spring (1036) is fixedly connected between the sliding block (1032) and the positioning pin (1035), and one end, away from the sliding block (1032), of the second spring (1036) is fixedly sleeved on the positioning pin (1035);
the upper surface of the sliding block (1032) is fixedly welded with a first connecting rod (10312), an oil pipe (1037) is arranged above the guide groove (1031), the oil pipe (1037) is far away from one end of the first bearing (1017) to be provided with an oil inlet pipe (1038) and an oil outlet pipe (1039), the oil inlet pipe (1038) and the oil outlet pipe (1039) are respectively communicated with the oil pipe (1037), the oil inlet pipe (1038) is far away from one end of the oil pipe 1037 and communicated with the inner oil duct (1014), the oil outlet pipe (1039) is far away from one end of the oil pipe (1037) and communicated with the guide groove (1031), the oil pipe (1037) is close to one end of the first connecting rod (10312) to be provided with a second connecting rod (10310) in a sliding manner, the first connecting rod (10312) is fixedly connected with the second connecting rod (10310), one end of the second connecting rod (10310) is far away from the first connecting rod (10312) to extend to the inside of the 1037) and is provided with a hydraulic plug (10311), the hydraulic plug (10311) is connected with the inner wall of the oil pipe (1037) in a sliding manner.
9. A PSA oxygen generation system according to claim 2, wherein: the main air inlet (7) is provided with a drying device (11), the drying device (11) comprises a drying shell (111) and a micro motor (112), the micro motor (112) is fixedly arranged on the side wall of the drying shell (111), and a rotating wheel (113) is arranged inside the drying shell (111);
the drying device (11) further comprises a sleeve pipe sleeve (1113), the sleeve pipe sleeve (1113) is fixedly arranged on one side of the drying shell (111) departing from the micro motor (112), a sleeve (117) is arranged on one side of the sleeve pipe sleeve (1113) far away from the drying shell (111), a plurality of annular pipes (118) are arranged on the periphery of the sleeve (117), one end of each annular pipe (118) is fixedly arranged on the sleeve (117), the annular pipes (118) are uniformly distributed on the sleeve (117), one end of the sleeve (117) close to the drying shell (111) is fixedly connected with the sleeve pipe sleeve (1113), one end of the sleeve pipe sleeve (1113) far away from the sleeve (117) is communicated with the inlet end of the drying shell (111), a connecting sleeve is arranged on the periphery of the sleeve pipe sleeve (1113), and is hermetically connected with one end, far away from the sleeve pipe (117), of the annular pipe (118);
a circular plate (1114) is arranged on one side of the sleeve (117) close to the sleeve pipe sleeve (1113), and a gap is reserved between the circular plate (1114) and the sleeve (117) to form a gas retention chamber;
the sleeve pipe sleeve (1113) is communicated with the drying shell (111), the annular pipe (118) is communicated with the interior of the sleeve pipe sleeve (1113) through a connecting sleeve, and the annular pipe (118) is communicated with the interior of the sleeve (117);
one end of the sleeve (117) far away from the sleeve pipe sleeve (1113) is fixedly connected with a protective cover (115), the protective cover (115) is communicated with the sleeve (117), a wind speed control structure (116) is arranged in the protective cover (115), and the wind speed control structure (116) is close to the main air inlet (7);
wind speed control structure (116) includes filter screen (119), filter screen (119) are fixed to be set up guard shield (115) is kept away from dry shell (111) one end, filter screen (119) inside is provided with wind speed control panel (1110), wind speed control panel (1110) surface is provided with sunken wind-guiding groove (1111), wind speed control panel (1110) are gone up fixed and are provided with adjusting rod (1112), adjusting rod (1112) pass in proper order filter screen (119) guard shield (115) extend to the guard shield (115) outside, adjusting rod (1112) with filter screen (119) guard shield (115) damping is connected.
10. A PSA oxygen generation process comprising the PSA oxygen generation system of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210423551.3A CN114715851A (en) | 2022-04-21 | 2022-04-21 | PSA oxygen generation process and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210423551.3A CN114715851A (en) | 2022-04-21 | 2022-04-21 | PSA oxygen generation process and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114715851A true CN114715851A (en) | 2022-07-08 |
Family
ID=82245953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210423551.3A Pending CN114715851A (en) | 2022-04-21 | 2022-04-21 | PSA oxygen generation process and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114715851A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052328A (en) * | 2018-10-15 | 2018-12-21 | 杭州博大净化设备有限公司 | A kind of circulation oxygen generating plant |
| CN210993608U (en) * | 2019-10-10 | 2020-07-14 | 苏州杜尔制氧设备有限公司 | Pressure swing adsorption oxygen generating equipment |
| CN211677041U (en) * | 2019-11-15 | 2020-10-16 | 江苏天凤源食品有限公司 | Activated carbon adsorption steam desorption device |
| WO2020256155A2 (en) * | 2019-06-15 | 2020-12-24 | 竜也 新谷 | Energy conversion apparatus |
| US20210008492A1 (en) * | 2018-09-30 | 2021-01-14 | Shenzhen Biteman Technology Co., Ltd. | Drying and filtering device |
| CN113565927A (en) * | 2021-09-26 | 2021-10-29 | 江苏飞亚化学工业集团股份有限公司 | Damping device for chemical processing |
| CN114087235A (en) * | 2022-01-24 | 2022-02-25 | 南通市吉腾鼓风机有限公司 | Inside air filtering structure of air-blower |
-
2022
- 2022-04-21 CN CN202210423551.3A patent/CN114715851A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210008492A1 (en) * | 2018-09-30 | 2021-01-14 | Shenzhen Biteman Technology Co., Ltd. | Drying and filtering device |
| CN109052328A (en) * | 2018-10-15 | 2018-12-21 | 杭州博大净化设备有限公司 | A kind of circulation oxygen generating plant |
| WO2020256155A2 (en) * | 2019-06-15 | 2020-12-24 | 竜也 新谷 | Energy conversion apparatus |
| CN210993608U (en) * | 2019-10-10 | 2020-07-14 | 苏州杜尔制氧设备有限公司 | Pressure swing adsorption oxygen generating equipment |
| CN211677041U (en) * | 2019-11-15 | 2020-10-16 | 江苏天凤源食品有限公司 | Activated carbon adsorption steam desorption device |
| CN113565927A (en) * | 2021-09-26 | 2021-10-29 | 江苏飞亚化学工业集团股份有限公司 | Damping device for chemical processing |
| CN114087235A (en) * | 2022-01-24 | 2022-02-25 | 南通市吉腾鼓风机有限公司 | Inside air filtering structure of air-blower |
Non-Patent Citations (4)
| Title |
|---|
| 卜令兵等: "变压吸附空气分离制氧微型化技术研究", 《低温与特气》 * |
| 王丽梅 等: "《载货车电气系统检修图解》", 30 September 2000, 北京：机械工艺出版社 * |
| 王晓英等: "低速风洞测控系统的改进与提高", 《农机化研究》 * |
| 许钟麟: "《空气洁净技术原理》", 30 April 1998, 同济大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113663353B (en) | Steam recycling device for petroleum coke calcination | |
| CN210171027U (en) | Cloth bag type dust collector | |
| CN2928197Y (en) | Filter with reverse flushing function | |
| CN114715851A (en) | PSA oxygen generation process and system thereof | |
| CN203767655U (en) | Vacuum feeding device | |
| CN115673297B (en) | Pressurizing and solidifying device and method for casting preparation | |
| CN218143912U (en) | Vacuum feeding machine for medicine raw materials | |
| CN116785886A (en) | Full-automatic circulation desorption type waste gas treatment device | |
| CN115555730A (en) | Intelligent processing equipment and processing method for explosion-proof membrane | |
| CN216092925U (en) | Activated carbon adsorption clarification plant convenient to change | |
| CN206762896U (en) | A kind of wasted powder activated carbon regeneration furnace | |
| CN213980842U (en) | Underground coal mine ventilation device | |
| CN214878649U (en) | Automatic coal discharging device of coal bunker | |
| CN214019972U (en) | Be used for exhaust purification processing apparatus | |
| CN213321161U (en) | Production and processing equipment for reclaimed rubber powder | |
| CN111170275B (en) | Purification device for hydrogen treatment and purification process | |
| CN209113474U (en) | A kind of three tower vacuum pressure swing adsorption device for oxygen production | |
| CN111841244B (en) | Pressure swing adsorption hydrogen purification system | |
| CN210709717U (en) | Temporary material supplementing device for galvanized metal production | |
| CN209771662U (en) | Powder recovery device convenient to change filter equipment | |
| CN112892142A (en) | Industrial waste gas treatment equipment | |
| CN219441208U (en) | Vacuum dehumidification device is used in production of PET sheet | |
| CN214635121U (en) | Industrial waste gas purifying equipment | |
| CN220026400U (en) | Vehicle-mounted nitrogen making machine | |
| CN114854465B (en) | Natural gas filtering and purifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220708 |
|
| RJ01 | Rejection of invention patent application after publication |