CN107084262A - Oxygenerator intake and exhaust control device - Google Patents
Oxygenerator intake and exhaust control device Download PDFInfo
- Publication number
- CN107084262A CN107084262A CN201710348445.2A CN201710348445A CN107084262A CN 107084262 A CN107084262 A CN 107084262A CN 201710348445 A CN201710348445 A CN 201710348445A CN 107084262 A CN107084262 A CN 107084262A
- Authority
- CN
- China
- Prior art keywords
- rotary valve
- intake
- center cavity
- nitrogen
- oxygenerator
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 43
- 238000010943 off-gassing Methods 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000001301 oxygen Substances 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 25
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 abstract description 28
- 238000001179 sorption measurement Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a kind of oxygenerator intake and exhaust control device, including top cover, upper lid, closure, rotary valve, valve plate and motor card；Center cavity is formed between upper lid and top cover and is looped around the peripheral annular chamber of center cavity surrounding；The closure in the center cavity and by center cavity be isolated into above and below two chambers, provided with the air admission hole communicated with the epicoele of center cavity in the rotary valve；The lower surface of rotary valve is provided with the nitrogen outgassing groove communicated with the cavity of resorption of center cavity, make air admission hole and nitrogen outgassing groove circulate successively with each through hole on valve plate by the rotation of rotary valve to communicate, the oxygenerator intake and exhaust control device of the present invention, its rotary valve structure is ingenious, reasonable, it can realize that switching supplies gas exhaust inspecting between multiple nitrogen oxygen separating units, shorten the pressure-variable adsorption time, in rotary course can repeatedly pressure-variable adsorption, increase oxygen output-rate and go out oxygen rise number, create condition to achieve over more than two multicolumn nitrogen oxygen separating structures.
Description
Technical field
The present invention relates to nitrogen oxygen separating technical field, and in particular to a kind of oxygenerator intake and exhaust control device.
Background technology
The main component of air is nitrogen (accounting for 78%) and oxygen (accounting for 21%), therefore, it can be stated that air is to prepare nitrogen
With the inexhaustible source of oxygen.Nitrogen is mainly used in synthesizing the inertia in ammonia, the protective atmosphere of metal heat treatmet, Chemical Manufacture
Protect gas (blow line, the nitrogen envelope of readily oxidizable substance, binder during driving and parking), grain stocking, fruit freshness preserving and electronics industry etc..
Oxygen is mainly used in oxidant in metallurgical, combustion-supporting gas, medical treatment, wastewater treatment and chemical industry etc..How air is inexpensively separated
Oxygen producing and nitrogen, this be chemical industry worker concentrate on studies for a long time solution the problem of.PSA is pressure swing adsorption method, is space division system
Compare the nitrogen oxygen separating mode of main flow in oxygen machine.Prior art mainly applies AB column type bitubular generators.A and B posts are alternately
Nitrogen oxygen separating, the wherein bitubular are most forms.Multiple column generator is relatively fewer, and applied defect is that cost is high, and oxygen generation efficiency is few
Deng.
The content of the invention
It is therefore an object of the present invention to provide a kind of oxygenerator intake and exhaust control device, its rotary valve structure is ingenious, close
Reason, can realize that switching supplies gas exhaust inspecting between multiple nitrogen oxygen separating units, shortens the pressure-variable adsorption time, can be many in rotary course
Secondary pressure-variable adsorption, increase oxygen output-rate and go out oxygen rise number, create bar to achieve over more than two multicolumn nitrogen oxygen separating structures
Part.
The oxygenerator intake and exhaust control device of the present invention, including top cover, upper lid, closure, rotary valve, valve plate and motor
Card；The top cover, which is fixed between upper cover top surface, and upper lid and top cover, to be formed center cavity and is looped around the outer of center cavity surrounding
Enclose annular chamber；The closure in the center cavity and by center cavity be isolated into above and below two chambers, top cover is provided with and center cavity
The epicoele high pressure admission that communicates mouthful；Closure goes out provided with the nitrogen for communicating and being stretched out through top cover with the cavity of resorption of center cavity
Gas port；The valve plate is provided with the through hole of multiple up/down perforations, the oxygen processed located at the cavity of resorption bottom center of center cavity and valve plate
Machine intake and exhaust control device is used to fit together progress nitrogen oxygen separating operation, the quantity and nitrogen of the through hole with nitrogen oxygen segregation apparatus
The nitrogen oxygen separating element number of oxygen separating device is identical, each through hole is communicated with a nitrogen oxygen separating unit；Valve plate passes through spiral shell
Bolt is fixed on the upper end of newel, and each through hole is along same circle distribution, and each through hole of correspondence is provided with resigning hole on upper lid；The rotation
Valve coaxially located at valve plate top surface and being rotatably assorted with seal cap sealing, sealing, which is rotatably assorted, to be referred to be tightly connected while being capable of phase
To rotating, the motor card is connected in rotary valve and is rotatably assorted with top seal, motor card top through top cap central and
Motor card top surface is equal with top cover surface, and motor card top surface is provided with the link slot for being used for connecting motor output shaft, the rotary valve
It is interior provided with the air admission hole communicated with the epicoele of center cavity；The lower surface of rotary valve is provided with the nitrogen communicated with the cavity of resorption of center cavity and gone out
Air drain, makes air admission hole and nitrogen outgassing groove be circulated successively with each through hole on valve plate and communicates by the rotation of rotary valve；Air inlet
Hole is identical with the quantity of nitrogen outgassing groove, when each through hole is communicated with air admission hole, is passed through pressure-air, then passes through rotary valve
Cut-out supply is rotated, rotary valve, which continues rotation, makes the through hole be communicated with nitrogen outgassing groove, and then nitrogen is discharged, so in rotation
Each through hole is set to circulate the operation for carrying out air inlet, discharging nitrogen successively under the rotation of valve, rotary valve structure is ingenious, reasonable, can be real
Switching supplies gas exhaust inspecting between present multiple nitrogen oxygen separating units, shortens the pressure-variable adsorption time, can multiple transformation in rotary course
Adsorb, increase oxygen output-rate and go out oxygen and rise number, condition is created to achieve over more than two multicolumn nitrogen oxygen separating structures.
Further, the lower surface of the rotary valve is additionally provided with the delay air inlet duct communicated with air admission hole, the delay air inlet
Groove and nitrogen outgassing groove are the deep-slotted chip breaker using the rotating shaft of rotary valve as the center of circle, and nitrogen outgassing groove is between rotary valve periphery
Part draws logical, nitrogen outgassing groove is communicated with the cavity of resorption of center cavity, using curved slot arrangement can in rotary valve rotation process energy
Certain air inlet and the continuation being vented are produced, oxygen output-rate is improved with oxygen is gone out and rises number.
Further, the central angle of the deep-slotted chip breaker makes rotation not less than the central angle between two neighboring through hole on valve plate
In valve rotary course, delay air inlet duct and nitrogen outgassing groove is kept during being gradually turned on next through hole on valve plate and
The connectedness of a upper through hole, it is to avoid of short duration closing occurs in gas circuit, it is ensured that nitrogen oxygen separating and the continuity for going out oxygen.
Further, the lower surface of the rotary valve is additionally provided with cross balancing slit, and delay air inlet duct and nitrogen outgassing groove are respectively set
Have two, two delay air inlet ducts and two nitrogen outgassing grooves along the circumferential direction distribute alternately, cross balancing slit located at be delayed into
Intersect between air drain and nitrogen outgassing groove and at the axle center of rotary valve, every group of relative two through hole on valve plate is passed through high pressure
Pass through cross balancing slit intercommunication, holding pressure balance, while giving other 4 through holes and phase after air and after discharge nitrogen
The nitrogen oxygen separating unit answered injects a certain amount of air with pressure, other the four nitrogen oxygen separating units of acceleration in addition to presser unit
Intake velocity, shortens the pressure-variable adsorption time.
Further, the center of the cross balancing slit is provided with circular technology groove, significantly can reduce between rotary valve and valve plate
Contact area, and then frictional dissipation is reduced, beneficial to increasing the service life.
Further, the upper lid edge portion is provided with the gas collection hole for connecting peripheral annular chamber with each peripheral fan-shaped chamber；The top
The edge of lid is provided with the oxygen gas outlet communicated with peripheral annular chamber.
Further, the intake and exhaust control assembly also includes spring and two sealing rings；One of sealing ring is located at electricity
Between machine card and top cover, another sealing ring is located between rotary valve and closure, and the spring is axially supported in motor card
Two sealing rings are made to be compacted under elastic force effect between rotary valve, the cylindrical of motor card is provided with super upward step surface, makes
Sealing ring on motor card is pressed between the step surface of motor card and the bottom surface of top cover, rotary valve it is cylindrical be provided with
Step surface, closure center is provided with up big and down small bellmouth, the sealing ring on rotary valve is pressed on the step surface of rotary valve
Between the conical surface of bellmouth, it is ensured that air-tightness, the isolation of air intake duct and nitrogen road is realized by sealing ring.
Further, the upper end of the air admission hole draws logical to the part between rotary valve periphery, can strengthen air admission hole with
Circulation between the epicoele of the chambers of the heart.
The beneficial effects of the invention are as follows：The oxygenerator intake and exhaust control device of the present invention, its rotary valve structure is ingenious, close
Reason, can realize that switching supplies gas exhaust inspecting between multiple nitrogen oxygen separating units, shortens the pressure-variable adsorption time, can be many in rotary course
Secondary pressure-variable adsorption, increase oxygen output-rate and go out oxygen rise number, create bar to achieve over more than two multicolumn nitrogen oxygen separating structures
Part.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In accompanying drawing, each element or part are not
It is certain to be drawn according to actual ratio.
Fig. 1 is structural representation of the invention；
Fig. 2 is the top view of rotary valve；
Fig. 3 is the upward view of rotary valve.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
As Figure 1-3：The oxygenerator intake and exhaust control device of the present embodiment, including top cover 2, upper lid 12, closure 6,
Rotary valve 7, valve plate 9 and motor card 5；The top cover 2 is fixed on the top surface of lid 12, and between upper lid 12 and top cover 2 in formation
The chambers of the heart and the peripheral annular chamber 1 for being looped around center cavity surrounding；Center cavity in center cavity and is isolated into by the closure 6
Lower two chambers, top cover 2 is provided with the high pressure admission mouthful 13 communicated with the epicoele 14 of center cavity；Closure 6 is provided with and center cavity
Cavity of resorption 10 communicate and through top cover 2 stretch out nitrogen gas outlet 15；The valve plate 9 is in the bottom surface of cavity of resorption 10 of center cavity
The through hole 8 of the heart and valve plate 9 provided with multiple up/down perforations, the oxygenerator intake and exhaust control device is used for and nitrogen oxygen segregation apparatus
Progress nitrogen oxygen separating operation is fitted together, the quantity of the through hole 8 is identical with the nitrogen oxygen separating element number of nitrogen oxygen segregation apparatus,
Each through hole 8 is set to be communicated with a nitrogen oxygen separating unit；Valve plate 9 is secured by bolts in the upper end of newel, and each through hole 8 is along same
Each through hole 8 of correspondence is provided with resigning hole on one circle distribution, upper lid 12；The rotary valve 7 it is coaxial located at the top surface of valve plate 9 and with it is close
The sealing of capping 6 is rotatably assorted, and sealing, which is rotatably assorted, to be referred to be tightly connected while can relatively rotate, and the motor card 5 is connected in
Rotary valve 7 is simultaneously rotatably assorted with the sealing of top cover 2, and the top of motor card 5 passes through the center of top cover 2 and the top surface of motor card 5 and the table of top cover 2
Face is equal, and the top surface of motor card 5 is provided with the link slot for being used for connecting motor output shaft, the rotary valve 7 and is provided with and center cavity
The air admission hole 16 that epicoele 14 is communicated；The lower surface of rotary valve 7 is provided with the nitrogen outgassing groove 20 communicated with the cavity of resorption 10 of center cavity, leads to
Cross the rotation of rotary valve 7 and air admission hole 16 and nitrogen outgassing groove 20 is circulated successively with each through hole 8 on valve plate 9 and communicate；Air inlet
Hole 16 is identical with the quantity of nitrogen outgassing groove 20, when each through hole 8 is communicated with air admission hole 16, is passed through pressure-air, then passes through
The rotation cut-out supply of rotary valve 7, rotary valve 7, which continues rotation, makes the through hole 8 be communicated with nitrogen outgassing groove 20, and then nitrogen is arranged
Go out, each through hole 8 is circulated the operation for carrying out air inlet, discharging nitrogen, the knot of rotary valve 7 successively under the rotation of rotary valve 7
Structure is ingenious, reasonable, can realize that switching supplies gas exhaust inspecting between multiple nitrogen oxygen separating units, shortens the pressure-variable adsorption time, rotation
During can repeatedly pressure-variable adsorption, increase oxygen output-rate and go out oxygen rise number, to achieve over more than two multicolumn nitrogen oxygen separating knots
Structure creates condition.
In the present embodiment, the lower surface of the rotary valve 7 is additionally provided with the delay air inlet duct 19 communicated with air admission hole 16, described
Delay air inlet duct 19 and nitrogen outgassing groove 20 are the deep-slotted chip breaker using the rotating shaft of rotary valve 7 as the center of circle, nitrogen outgassing groove 20 to rotation
Part between the periphery of rotary valve 7 draws logical, nitrogen outgassing groove 20 is communicated with the cavity of resorption 10 of center cavity, using curved slot arrangement energy
The continuation of certain air inlet and exhaust can be produced in the rotation process of rotary valve 7, oxygen output-rate is improved and goes out oxygen liter number.The arc
The central angle of shape groove makes in the rotary course of rotary valve 7 not less than the central angle between two neighboring through hole 8 on valve plate 9, be delayed into
Air drain 19 and nitrogen outgassing groove 20 are kept and a upper through hole 8 during being gradually turned on next through hole 8 on valve plate 9
It is connective, it is to avoid of short duration closing occurs in gas circuit, it is ensured that nitrogen oxygen separating and the continuity for going out oxygen.The lower end of the rotary valve 7
Face is additionally provided with cross balancing slit 17, and delay air inlet duct 19 and nitrogen outgassing groove 20 are respectively provided with two, two delay Hes of air inlet duct 19
Two nitrogen outgassing grooves 20 along the circumferential direction distribute alternately, and cross balancing slit 17 is located at delay air inlet duct 19 and nitrogen outgassing groove 20
Between and at the axle center of rotary valve 7 intersect, every group of relative two through hole 8 on valve plate 9 is passed through after pressure-air and is arranged
Go out after nitrogen by the intercommunication of cross balancing slit 17, keep pressure balance, while giving other 4 through holes 8 and corresponding nitrogen oxygen
Separative element injects a certain amount of air with pressure, and accelerate other four nitrogen oxygen separating units in addition to presser unit enters gas velocity
Degree, shortens the pressure-variable adsorption time.The center of the cross balancing slit 17 is provided with circular technology groove 18, can significantly reduce rotary valve 7
With the contact area between valve plate 9, and then frictional dissipation is reduced, beneficial to increasing the service life.
In the present embodiment, the upper edge of lid 12 is provided with the gas collection hole for connecting peripheral annular chamber 1 with each peripheral fan-shaped chamber
11；The edge of the top cover 2 is provided with the oxygen gas outlet 3 communicated with peripheral annular chamber 1.The intake and exhaust control assembly also includes
Spring and two sealing rings 4；One of sealing ring 4 is located between motor card 5 and top cover 2, and another sealing ring 4 is located at rotation
Between valve 7 and closure 6, the spring is axially supported makes two sealing rings 4 in elastic force between motor card 5 and rotary valve 7
It is compacted under effect, the cylindrical of motor card 5 is provided with super upward step surface, the sealing ring 4 on motor card 5 is pressed on motor card
Between 5 step surface and the bottom surface of top cover 2, rotary valve 7 it is cylindrical be provided with step surface, the center of closure 6 is provided with upper
Small bellmouth, makes the sealing ring 4 on rotary valve 7 be pressed between the step surface of rotary valve 7 and the conical surface of bellmouth under big, protects
Air-tightness is demonstrate,proved, the isolation of air intake duct and nitrogen road is realized by sealing ring 4.The upper end of the air admission hole 16 is cylindrical to rotary valve 7
Part between face draws logical, can strengthen the circulation between air admission hole 16 and the epicoele 14 of center cavity.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (8)
1. a kind of oxygenerator intake and exhaust control device, it is characterised in that：Including top cover, upper lid, closure, rotary valve, valve plate and
Motor card；The top cover, which is fixed on, to be formed center cavity between upper cover top surface, and upper lid and top cover and is looped around center cavity surrounding
Peripheral annular chamber；The closure in the center cavity and by center cavity be isolated into above and below two chambers, top cover is provided with
The high pressure admission mouthful that the epicoele of the chambers of the heart is communicated；Closure is provided with the nitrogen for communicating and being stretched out through top cover with the cavity of resorption of center cavity
Gas gas outlet；The valve plate is provided with the through hole of multiple up/down perforations located at the cavity of resorption bottom center of center cavity and valve plate；Institute
State rotary valve coaxially located at valve plate top surface and being rotatably assorted with seal cap sealing, the motor card be connected in rotary valve and with top
Lid sealing is rotatably assorted, provided with the air admission hole communicated with the epicoele of center cavity in the rotary valve；The lower surface of rotary valve is provided with
The nitrogen outgassing groove communicated with the cavity of resorption of center cavity, is made on air admission hole and nitrogen outgassing groove and valve plate by the rotation of rotary valve
Each through hole is circulated successively to be communicated.
2. oxygenerator intake and exhaust control device according to claim 1, it is characterised in that：The lower surface of the rotary valve is also
Provided with the delay air inlet duct communicated with air admission hole, the delay air inlet duct and nitrogen outgassing groove are using the rotating shaft of rotary valve as circle
The deep-slotted chip breaker of the heart.
3. oxygenerator intake and exhaust control device according to claim 2, it is characterised in that：The central angle of the deep-slotted chip breaker is not
Less than the central angle between two neighboring through hole on valve plate.
4. oxygenerator intake and exhaust control device according to claim 1, it is characterised in that：The lower surface of the rotary valve is also
Provided with cross balancing slit.
5. oxygenerator intake and exhaust control device according to claim 4, it is characterised in that：The center of the cross balancing slit
Provided with circular technology groove.
6. oxygenerator intake and exhaust control device according to claim 1, it is characterised in that：The upper lid edge portion is provided with will be outer
Enclose the gas collection hole that annular chamber is connected with each peripheral fan-shaped chamber；The edge of the top cover is provided with the oxygen communicated with peripheral annular chamber and gone out
Gas port.
7. oxygenerator intake and exhaust control device according to claim 1, it is characterised in that：The intake and exhaust control assembly is also
Including spring and two sealing rings；One of sealing ring is located between motor card and top cover, and another sealing ring is located at rotation
Between valve and closure, the spring is axially supported makes two sealing rings under elastic force effect between motor card and rotary valve
It is compacted.
8. oxygenerator intake and exhaust control device according to claim 1, it is characterised in that：The upper end of the air admission hole to rotation
Draw logical in part between rotary valve periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348445.2A CN107084262A (en) | 2017-05-17 | 2017-05-17 | Oxygenerator intake and exhaust control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348445.2A CN107084262A (en) | 2017-05-17 | 2017-05-17 | Oxygenerator intake and exhaust control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084262A true CN107084262A (en) | 2017-08-22 |
Family
ID=59608303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348445.2A Pending CN107084262A (en) | 2017-05-17 | 2017-05-17 | Oxygenerator intake and exhaust control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084262A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866908A (en) * | 2019-03-06 | 2019-06-11 | 重庆理工大学 | A kind of high pressure gas is the Dished aircraft of power |
| CN113230823A (en) * | 2021-05-13 | 2021-08-10 | 成都联帮医疗科技股份有限公司 | Multi-channel airflow switching device for medical molecular sieve oxygen generation system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW532448U (en) * | 2002-08-26 | 2003-05-11 | Yin-Hsiang Torng | Structure for rotary controlling valve of oxygen generator |
| US20100095850A1 (en) * | 2008-10-20 | 2010-04-22 | Yuun Tong Electronic Enterprise Co., Ltd. | Multichannel circulation oxygen generator |
| CN203500526U (en) * | 2013-09-13 | 2014-03-26 | 南京鱼跃软件技术有限公司 | Rotary type distribution valve for gas channel |
| CN104211015A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Ventilation assembly for oxygen generator and oxygen generator having the same |
| CN104747756A (en) * | 2015-04-23 | 2015-07-01 | 肖永初 | Rotating valve, five-pipe absorbing tower using rotating valve, and oxygenerator |
| CN205578787U (en) * | 2016-03-21 | 2016-09-14 | 上海欧亮医疗器械有限公司 | Oxygen nitrogen divides circulation valve |
| CN206738634U (en) * | 2017-05-17 | 2017-12-12 | 崔泽龙 | Oxygenerator intake and exhaust control device |
-
2017
- 2017-05-17 CN CN201710348445.2A patent/CN107084262A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW532448U (en) * | 2002-08-26 | 2003-05-11 | Yin-Hsiang Torng | Structure for rotary controlling valve of oxygen generator |
| US20100095850A1 (en) * | 2008-10-20 | 2010-04-22 | Yuun Tong Electronic Enterprise Co., Ltd. | Multichannel circulation oxygen generator |
| CN104211015A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Ventilation assembly for oxygen generator and oxygen generator having the same |
| CN203500526U (en) * | 2013-09-13 | 2014-03-26 | 南京鱼跃软件技术有限公司 | Rotary type distribution valve for gas channel |
| CN104747756A (en) * | 2015-04-23 | 2015-07-01 | 肖永初 | Rotating valve, five-pipe absorbing tower using rotating valve, and oxygenerator |
| CN205578787U (en) * | 2016-03-21 | 2016-09-14 | 上海欧亮医疗器械有限公司 | Oxygen nitrogen divides circulation valve |
| CN206738634U (en) * | 2017-05-17 | 2017-12-12 | 崔泽龙 | Oxygenerator intake and exhaust control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866908A (en) * | 2019-03-06 | 2019-06-11 | 重庆理工大学 | A kind of high pressure gas is the Dished aircraft of power |
| CN109866908B (en) * | 2019-03-06 | 2021-06-22 | 重庆理工大学 | Disc-shaped aircraft taking high-pressure gas as power |
| CN113230823A (en) * | 2021-05-13 | 2021-08-10 | 成都联帮医疗科技股份有限公司 | Multi-channel airflow switching device for medical molecular sieve oxygen generation system |
| CN113230823B (en) * | 2021-05-13 | 2022-06-14 | 成都联帮医疗科技股份有限公司 | Multi-channel airflow switching device for medical molecular sieve oxygen generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106984136A (en) | Oxygenerator nitrogen oxygen separating tower | |
| CN103347576B (en) | Rpb | |
| US6143056A (en) | Rotary valve for two bed vacuum pressure swing absorption system | |
| CN107084262A (en) | Oxygenerator intake and exhaust control device | |
| CN100472165C (en) | Hypergravity mass transfer apparatus | |
| US4971611A (en) | Dehumidified air generator employing adsorbent | |
| CN108722130A (en) | Gaseous oxidation/decomposition and absorption integrated device and its application | |
| CN107469966A (en) | A kind of industrial chemicals efficient pulverizing system | |
| CN102441323A (en) | Swirl double hypergravity machine | |
| CN206738634U (en) | Oxygenerator intake and exhaust control device | |
| CN102580461B (en) | Activated carbon continuous sorption-desorption device for movable bed | |
| CN105148685B (en) | The rotary packed bed mass transfer of constant channel formula and consersion unit | |
| CN1201708A (en) | Process and apparatus for gas separation | |
| CN111013315A (en) | Organic waste gas adsorption and desorption device | |
| CN107446640A (en) | Acid gas removal plants | |
| CN201423231Y (en) | Medical oxygenerator | |
| CN105526384B (en) | Multi-way valve and oxygenerator | |
| CN209865695U (en) | Gas flow distributor and nitrogen production equipment | |
| CN207175465U (en) | Oxygenerator nitrogen oxygen separating shell | |
| CN209115374U (en) | A kind of double air inlet box-type centrifugal fans for the backswept impeller that air quantity is big, pressure is high | |
| CN205536653U (en) | Modular tray drier | |
| CN205127653U (en) | Reaction unit is absorbed to multithread field | |
| CN113277478B (en) | Oxygen generation system with single reversing valve and double functions and oxygen generation method thereof | |
| CN107822886A (en) | A kind of drug particles preparation facilities | |
| CN204240737U (en) | A kind of hermetically sealed many revolution internal and external screw induced air type dryers |
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: 20170822 |