CN206735800U - Molecular-sieve oxygen generator - Google Patents
Molecular-sieve oxygen generator Download PDFInfo
- Publication number
- CN206735800U CN206735800U CN201720482916.4U CN201720482916U CN206735800U CN 206735800 U CN206735800 U CN 206735800U CN 201720482916 U CN201720482916 U CN 201720482916U CN 206735800 U CN206735800 U CN 206735800U
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- China
- Prior art keywords
- valve
- angle pedestal
- air cleaner
- pneumatic angle
- oxygen
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000001301 oxygen Substances 0.000 title claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 90
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 37
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000007789 gas Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims description 48
- 241000883990 Flabellum Species 0.000 claims description 29
- 230000003584 silencer Effects 0.000 claims description 18
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 210000004958 brain cell Anatomy 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
A kind of molecular-sieve oxygen generator is the utility model is related to, for solving the problems, such as that molecular-sieve oxygen generator is constructively complex as well as expensive in the prior art.The utility model realizes oxygen preparation only with six pneumatic angle pedestal valves, reduce the number of pneumatic angle pedestal valve and corresponding cumbersome pipeline in relatively existing molecular-sieve oxygen generator, but the same oxygen purpose processed of same oxygen purpose processed is reached, pneumatic angle pedestal valve is due to expensive simultaneously, therefore the cost of manufacture of molecular-sieve oxygen generator is saved after reducing, pad is reduced additionally, due to pipeline just to reduce, the few fault rate of pad can be widely used with regard to small.In addition, the utility model is also using the gas distributor with special construction, entered by the pure air of gas distributor in clockwise spiral in molecular sieve, so that molecular sieve can preferably absorb the nitrogen in pure air, reach preferably assimilation effect.In view of above reason, the utility model can be widely applied to technical field of oxygen generation.
Description
Technical field
Technical field of oxygen generation is the utility model is related to, especially with regard to a kind of molecular-sieve oxygen generator.
Background technology
Oxygen is that people are essential, is highly important for human body.14,500,000,000 brain cells of human body need a large amount of
Oxygen, 30 seconds oxygen deprivations, brain cell are just destroyed, and when terminating oxygen supply within 3 minutes, the cell of destruction can not regenerate.Oxygen is both to solution
Except noxious material in human body and excrete, and the intake of the required protein that sustained life to human body, carbohydrate plays certainly
Qualitatively act on.The importance of oxygen and the harmfulness of anoxic are recognized by everybody, particular for the sufferer and height of hospital
For the people of original area, the importance of oxygen is more obvious.
Conventional oxygenerator has three kinds：
First, medicine oxygenerator, needs adding medicine every time, reflected by chemistry and produce oxygen, it is bad to human body, add every time
Medicament will spend；
Second, electrolysis oxygen generation method, water is put into electrolytic cell, sodium hydroxide or potassium hydroxide are added to improve the electrolysis of water
Degree, then passes to direct current, and water is just decomposed into oxygen and hydrogen, often produces one cubic metre of oxygen, while obtain two cubic metres of hydrogen very
It is uneconomic, so, electrolysis is not suitable for largely oxygen processed；
Three are a physically separate oxygenerator, the characteristic of oxygen molecule are more than using nitrogen molecular, using special molecular sieve air
In oxygen from branching away, it is constructively complex as well as expensive, but effect is fine, but be difficult to because its is constructively complex as well as expensive on plateau
Promoted the use of a large area with hospital.
Utility model content
The technical problems to be solved in the utility model is：In order to solve molecular-sieve oxygen generator in the prior art it is complicated and
The problem of expensive, the utility model provide a kind of molecular-sieve oxygen generator to solve the above problems.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme：A kind of molecular-sieve oxygen generator, its feature
It is：It includes air cleaner and oxygenerator, the entrance connection air of the air cleaner, and the air cleaner goes out
Mouth connects the entrance of the oxygenerator；
The air cleaner include fuel injection helical lobe compressor, air cleaner, freezing unit, the first air cleaner,
Second air cleaner and the 3rd air cleaner；Wherein, the entrance connection air of the fuel injection helical lobe compressor, the oil spout
The outlet of helical-lobe compressor is sequentially communicated the air cleaner, the freezing unit, first air filtration by pipeline
Device, second air cleaner and the 3rd air cleaner, and first air cleaner, the second air mistake
Filter and the 3rd air cleaner form three-level secondary filter, oxygen processed described in the outlet of the 3rd air cleaner
Machine entrance；The oxygenerator includes air cushioning tank, lower valve group, the first adsorption tower, the second adsorption tower, upper valve group, oxygen buffering
Tank, the first silencer and the second silencer, hand-operated valve, pressure-reducing valve, ball valve and flowmeter；First adsorption tower and described second
The inner bottom of adsorption tower is each provided with gas distributor, and middle part is provided with molecular sieve, and top is provided with petate；The gas
Body distributor uses pipe, and upper end is provided with the flange for being connected with the first adsorption tower bottom；The gas distributor
Some flabellums are internally provided with, one end of each flabellum is connected on round tube inner wall, and the other end is connected to pipe center, often
The side of one flabellum exists relative to angle of the downward angle of horizontal direction on 3-5 degree, opposite side relatively horizontal orientation
3-5 degree；Between the two neighboring flabellum, another adjacent described flabellum of a high side of the flabellum relatively horizontal orientation
The low side of relatively horizontal orientation, form the pure air passed through from the gas distributor and enter institute in clockwise spiral
State in molecular sieve；The entrance of the air cushioning tank connects the outlet of third level air cleaner in the air cleaner, institute
The outlet for stating air cushioning tank connects the lower valve group；The lower valve group is used for the pure sky for air cleaner transmission
Gas switches over, and the lower valve group includes the first pneumatic angle pedestal valve, the second pneumatic angle pedestal valve, the 3rd pneumatic angle pedestal valve and the 4th gas
Dynamic angle pedestal valve；One end of first pneumatic angle pedestal valve and one end of second pneumatic angle pedestal valve are commonly through pipeline connection institute
State the outlet of air cushioning tank；The other end of first pneumatic angle pedestal valve connects the 3rd pneumatic angled seat by pipeline respectively
One end of valve and the arrival end of first adsorption tower, the other end of the 3rd pneumatic angle pedestal valve pass through described in pipeline connection
One silencer；The other end of second pneumatic angle pedestal valve connected respectively by pipeline the 4th pneumatic angle pedestal valve one end and
The arrival end of second adsorption tower, the other end of the 4th pneumatic angle pedestal valve pass through the second silencer described in pipeline connection；
The upper valve group switches for pure oxygen pipeline, and the upper valve group includes the 5th pneumatic angle pedestal valve and the 6th pneumatic angle pedestal valve；Wherein,
The exit of first adsorption tower connects one end of the 5th pneumatic angle pedestal valve and the hand-operated valve by pipeline respectively
One end；The exit of second adsorption tower connected respectively by pipeline the 6th pneumatic angle pedestal valve one end and it is described manually
The other end of valve；Pass through pipeline between the other end of 5th pneumatic angle pedestal valve and the other end of the 6th pneumatic angle pedestal valve
Connection, and commonly through the entrance of oxygen surge tank described in pipeline communication；Described in the export pipeline connection of the oxygen surge tank
Pressure-reducing valve, the ball valve and the flowmeter.
The flabellum uses six.
A choke valve and an oxygen analyser are set on pipeline between the oxygen surge tank and the flowmeter.
For the utility model due to taking above technical scheme, it has advantages below：1st, it is net to include air for the utility model
Change machine and oxygenerator, the entrance connection air of air cleaner, the entrance of the outlet oxygenerator of air cleaner；Air is net
Change machine includes fuel injection helical lobe compressor, air cleaner, freezing unit, the first air cleaner, the second air cleaner and the
Three air cleaners；Wherein, the entrance connection air of fuel injection helical lobe compressor, the outlet of fuel injection helical lobe compressor by pipeline according to
Secondary connection air cleaner, freezing unit, the first air cleaner, the second air cleaner and the 3rd air cleaner, and the
One air cleaner, the second air cleaner and the 3rd air cleaner form three-level secondary filter, the 3rd air cleaner
Outlet oxygenerator entrance；Oxygenerator include air cushioning tank, lower valve group, the first adsorption tower, the second adsorption tower, upper valve group,
Oxygen surge tank, the first silencer and the second silencer, hand-operated valve, pressure-reducing valve, ball valve and flowmeter；First adsorption tower and second
The inner bottom of adsorption tower is each provided with gas distributor, and middle part is provided with molecular sieve, and top is provided with petate；Gas point
Cloth device uses pipe, and upper end is provided with the flange for being connected with the first adsorption tower bottom；If gas distributor is internally provided with
Dry flabellum, one end of each flabellum are connected on round tube inner wall, and the other end is connected to pipe center, and the side of each flabellum is relative
In angle of the downward angle of horizontal direction on 3-5 degree, opposite side relatively horizontal orientation in 3-5 degree；Two neighboring flabellum it
Between, the low side of another adjacent flabellum relatively horizontal orientation of a high side of flabellum relatively horizontal orientation, formed from gas
The pure air that distributor passes through is entered in molecular sieve in clockwise spiral；The entrance connection purification of air of air cushioning tank
The outlet of third level air cleaner in machine, the lower valve group of outlet connection of air cushioning tank；Lower valve group is used to be directed to purification of air
The pure air of machine transmission switches over, and lower valve group includes the first pneumatic angle pedestal valve, the second pneumatic angle pedestal valve, the 3rd pneumatic angled seat
Valve and the 4th pneumatic angle pedestal valve；One end of first pneumatic angle pedestal valve and one end of the second pneumatic angle pedestal valve are commonly through pipeline connection
The outlet of air cushioning tank；The other end of first pneumatic angle pedestal valve connected respectively by pipeline the 3rd pneumatic angle pedestal valve one end and
The arrival end of first adsorption tower, the other end of the 3rd pneumatic angle pedestal valve pass through the silencer of pipeline connection first；Second pneumatic angled seat
The other end of valve connects one end of the 4th pneumatic angle pedestal valve and the arrival end of the second adsorption tower, the 4th Pneumatic angle by pipeline respectively
The other end of seat valve passes through the silencer of pipeline connection second；Upper valve group switches for pure oxygen pipeline, and it is pneumatic that upper valve group includes the 5th
Angle pedestal valve and the 6th pneumatic angle pedestal valve；Wherein, the exit of the first adsorption tower connects the 5th pneumatic angle pedestal valve by pipeline respectively
One end and hand-operated valve one end；The exit of second adsorption tower connected respectively by pipeline the 6th pneumatic angle pedestal valve one end and
The other end of hand-operated valve；Connected between the other end of 5th pneumatic angle pedestal valve and the other end of the 6th pneumatic angle pedestal valve by pipeline
It is logical, and commonly through the entrance of pipeline communication oxygen surge tank；Export pipeline connection pressure-reducing valve, ball valve and the stream of oxygen surge tank
Gauge.The utility model is reduced due to realizing oxygen preparation using six pneumatic angle pedestal valves in relatively existing molecular-sieve oxygen generator
The number of pneumatic angle pedestal valve and corresponding cumbersome pipeline are from reaching same oxygen purpose processed, while pneumatic angle pedestal valve is due to valency
Lattice are expensive, therefore the cost of manufacture of molecular-sieve oxygen generator is saved after reducing, and reduce pad additionally, due to pipeline and just reduce, weld
The few fault rate of contact can be widely used with regard to small.2nd, gas distributor of the present utility model uses pipe, upper end
It is provided with the flange for being connected with the first adsorption tower bottom.Gas distributor is internally provided with some flabellums, each flabellum
One end is connected on round tube inner wall, and the other end is connected to pipe center, and the side of each flabellum is downward relative to horizontal direction
Angle of the angle on 3-5 degree, opposite side relatively horizontal orientation is in 3-5 degree.Between two neighboring sector, a flabellum is with respect to water
Square to the low side of another adjacent fan-shaped relatively horizontal orientation of high side, so as to formed pass through from gas distributor it is pure
Net air is entered in molecular sieve in clockwise spiral, so that molecular sieve preferably can be absorbed in pure air
Nitrogen, reach preferably assimilation effect.3rd, the utility model measures the oxygen concentration in oxygen surge tank for convenience, in oxygen
Sample point is set on any point on pipeline between gas surge tank and flowmeter, pipeline is set at sample point, set on pipeline
Choke valve and oxygen analyser are put, by the stable oxygen gas flow rate of choke valve, the oxygen concentration in oxygen surge tank is shown by oxygen analyser.
In view of above reason, the utility model can be widely applied to technical field of oxygen generation.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is air cleaner structural representation of the present utility model；
Fig. 3 is oxygenerator structural representation of the present utility model；
Fig. 4 is gas distributor partial enlarged drawing of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
As shown in figure 1, the utility model includes air cleaner 100 and oxygenerator 200, the entrance of air cleaner 100
Connect air, the entrance of the outlet oxygenerator 200 of air cleaner 100.
As shown in Fig. 2 air cleaner 100 includes fuel injection helical lobe compressor 101, air cleaner 102, freezing unit
103rd, the first air cleaner 104, the second air cleaner 105 and the 3rd air cleaner 106.
Wherein, the entrance connection air of fuel injection helical lobe compressor 101, the outlet of fuel injection helical lobe compressor 101 passes through pipeline
It is empty to be sequentially communicated air cleaner 102, freezing unit 103, the first air cleaner 104, the second air cleaner 105 and the 3rd
Air filter 106, and the first air cleaner 104, the second air cleaner 105 and the 3rd air cleaner 106 form three-level
Secondary filter, the entrance of outlet oxygenerator 200 of the 3rd air cleaner 106.
As shown in figure 3, oxygenerator 200 includes air cushioning tank 201, lower valve group 202, the absorption of the first adsorption tower 203, second
Tower 204, upper valve group 205, oxygen surge tank 206, the first silencer 207 and the second silencer 208, hand-operated valve 209, pressure-reducing valve
210th, ball valve 211 and flowmeter 212.The inner bottom of first adsorption tower 203 and the second adsorption tower 204 is each provided with gas point
Cloth device 300, middle part are provided with molecular sieve, and top is provided with petate.
In above-described embodiment, as shown in figure 4, gas distributor 300 uses pipe, upper end is provided with for being adsorbed with first
The flange 301 of the bottom of tower 203 connection.Gas distributor 300 is internally provided with some flabellums 302, and one end of each flabellum 302 connects
It is connected on round tube inner wall, the other end is connected to pipe center, and the side of each flabellum 302 is relative to the downward angle of horizontal direction
Angle on 3-5 degree, opposite side relatively horizontal orientation is in 3-5 degree.Between two neighboring fan-shaped 302, a flabellum 302 is relative
The low side of another adjacent fan-shaped 302 relatively horizontal orientation of the high side of horizontal direction, so as to be formed from gas distributor 300
The pure air of process is entered in molecular sieve in clockwise spiral so that molecular sieve can preferably absorb it is pure
Nitrogen in net air, reach preferably assimilation effect.
In above-described embodiment, flabellum 302 can use including but not limited to six.
In above-described embodiment, molecular sieve uses any model in French CE CA oxygen molecular sieves, does not limit herein.
Wherein, the entrance of air cushioning tank 201 connects the outlet of the 3rd air cleaner 106 in air cleaner 100, empty
The lower valve group 202 of outlet connection of gas surge tank 201.
Lower valve group 202 is used to switch over for the pure air (raw material) that air cleaner 100 transmits, lower valve group 202
Including the first pneumatic angle pedestal valve 2021, the second pneumatic angle pedestal valve 2022, the 3rd pneumatic angle pedestal valve 2023 and the 4th pneumatic angle pedestal valve
2024。
One end of first pneumatic angle pedestal valve 2021 and one end of the second pneumatic angle pedestal valve 2022 are empty commonly through pipeline connection
The outlet of gas surge tank 201；The other end of first pneumatic angle pedestal valve 2021 connects the 3rd pneumatic angle pedestal valve by pipeline respectively
2023 one end and the arrival end of the first adsorption tower 203, the other end of the 3rd pneumatic angle pedestal valve 2023 pass through pipeline connection first
Silencer 207.
The other end of second pneumatic angle pedestal valve 2022 connected respectively by pipeline the 4th pneumatic angle pedestal valve 2024 one end and
The arrival end of second adsorption tower 204, the other end of the 4th pneumatic angle pedestal valve 2024 pass through the second silencer of pipeline connection 208.
Upper valve group 205 switches for pure oxygen (finished product gas) pipeline, and upper valve group 205 includes the 5th pneumatic angle pedestal valve 2051 and the
Six pneumatic angle pedestal valves 2052.
Wherein, the exit of the first adsorption tower 203 connected respectively by pipeline the 5th pneumatic angle pedestal valve 2051 one end and
One end of hand-operated valve 209；The exit of second adsorption tower 204 connects one end of the 6th pneumatic angle pedestal valve 2052 by pipeline respectively
With the other end of hand-operated valve 209.
Connected between the other end of 5th pneumatic angle pedestal valve 2051 and the other end of the 6th pneumatic angle pedestal valve 2052 by pipeline
It is logical, and commonly through the entrance of pipeline communication oxygen surge tank 206.
Export pipeline connection pressure-reducing valve 210, ball valve 211 and the flowmeter 212 of oxygen surge tank 206, pass through pressure-reducing valve 210
Expected value is arrived into pressure regulation, so as to obtain a stable pressure value, passes through what is stablized after the regulation of ball valve 211
Oxygen stream value, and shown by flowmeter 212.
The course of work of the present utility model is as follows：
1) air of a standard atmospheric pressure by the fuel injection helical lobe compressor 101 in air cleaner 100 by air
Air pressure, which improves, carries out air compression, and oil and water separate and tentatively filtered out by the air after compression by air cleaner 102, are filtered
The You Heshui of 50%-60% in air is removed, the air after water-oil separating is freezed by freezing unit 103, will
High-temperature steam in air becomes the lower floor that distilled water is stored in freezing unit 103；Then in turn through the first air cleaner
104th, the second air cleaner 105 and the 3rd air cleaner 106 carry out three-level secondary filter, after secondary filter in air
Water and oil reach 0.01ppm, obtain clean air, and send clean air to oxygenerator 200；
2) oxygen preparation of oxygenerator 200 is divided into upper half cycle and lower half cycle：
21) oxygen preparation in upper half cycle (the first adsorption tower 203) is as follows：
First pneumatic angle pedestal valve 2021 is opened, and the 5th pneumatic angle pedestal valve 2051 is opened, meanwhile, the 4th pneumatic angle pedestal valve 2024 open and
Hand-operated valve 209 is opened：Pure air in air cushioning tank 201 passes through the first pneumatic angle pedestal valve 2021 and the first adsorption tower successively
203, pure air obtains pure oxygen after the molecular sieve adsorption nitrogen in the first adsorption tower 203, and pure oxygen is pneumatic by the 5th
Angle pedestal valve 2051 enters oxygen surge tank 206, forms the oxygen preparation of the first adsorption tower 203；In oxygen preparation, due to hand-operated valve
209 is normally opened, therefore a little pure oxygen enters the second adsorption tower 204 by hand-operated valve 209, by molecular sieve in the second adsorption tower 204
Nitrogen rush out, the nitrogen rushed out is discharged into the second silencer 208 by the 4th pneumatic angle pedestal valve 2024, after noise elimination
(90-100db generally is become into 65db) is drained into air；
22) oxygen preparation in lower half cycle (the second adsorption tower 204) is as follows：
Second pneumatic angle pedestal valve 2022 is opened, and the 6th pneumatic angle pedestal valve 2052 is opened, and the 3rd pneumatic angle pedestal valve 2023 is opened and manually
Valve 209 is opened：Pure air in air cushioning tank 201 passes through the second pneumatic angle pedestal valve 2022 and the 6th pneumatic angle pedestal valve successively
2052, pure air obtains pure oxygen after the molecular sieve adsorption nitrogen in the second adsorption tower 204, and pure oxygen is pneumatic by the 6th
Angle pedestal valve 2052 enters oxygen surge tank 206, forms the oxygen preparation of the second adsorption tower 204；In oxygen preparation, due to hand-operated valve
209 is normally opened, therefore a little pure oxygen enters the first adsorption tower 203 by hand-operated valve 209, by molecular sieve in the first adsorption tower 203
Nitrogen rush out, the nitrogen rushed out is discharged into the first silencer 1207 by the 3rd pneumatic angle pedestal valve 2023, by eliminating the noise it
(90-100db generally is become into 65db) afterwards to be drained into air.
3) because the oxygen for entering oxygen surge tank 206 is pulsed, therefore the oxygen entered is more, and the oxygen gone out is few,
Therefore the pressure transient of oxygen surge tank 206, the export pipeline connection pressure-reducing valve 210 and ball valve 211 of oxygen surge tank 206,
Pressure regulation is arrived by expected value by pressure-reducing valve 210, so as to obtain a stable pressure value, adjusted by ball valve 211
The oxygen stream value stablized afterwards, and shown by flowmeter 212.
The utility model subtracts due to realizing oxygen preparation using six pneumatic angle pedestal valves in relatively existing molecular-sieve oxygen generator
Lack the number of pneumatic angle pedestal valve and corresponding cumbersome pipeline, the same oxygen purpose processed of the oxygen purpose processed for but reaching same, simultaneously
Pneumatic angle pedestal valve saves the cost of manufacture of molecular-sieve oxygen generator due to expensive after reducing, therefore can obtain wide
General application.
In above-described embodiment, flowmeter 212 can use pointer-type or digital display, not limit herein.
Further, can be in oxygen surge tank 206 and flow in order to measure the oxygen concentration in oxygen surge tank 206
Any point can set sample point on pipeline between meter 212, and pipeline is set at sample point, choke valve is set on pipeline
213 and oxygen analyser 214, by 213 stable oxygen gas flow rate of choke valve, pass through oxygen analyser 214 and show oxygen in oxygen surge tank 206
Gas concentration.
Specific embodiment of the present utility model is these are only, but the scope of protection of the utility model is not limited thereto,
Any one skilled in the art can readily occur in change or replace in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
Protection domain is defined.
Claims (3)
- A kind of 1. molecular-sieve oxygen generator, it is characterised in that：It includes air cleaner (100) and oxygenerator (200), the air The entrance connection air of clearing machine (100), the entrance of oxygenerator (200) described in the outlet of the air cleaner (100)；The air cleaner (100) include fuel injection helical lobe compressor (101), air cleaner (102), freezing unit (103), First air cleaner (104), the second air cleaner (105) and the 3rd air cleaner (106)；Wherein, the entrance connection air of the fuel injection helical lobe compressor (101), the outlet of the fuel injection helical lobe compressor (101) The air cleaner (102), the freezing unit (103), first air cleaner are sequentially communicated by pipeline (104), second air cleaner (105) and the 3rd air cleaner (106), and first air cleaner (104), second air cleaner (105) and the 3rd air cleaner (106) form three-stage filtration, and the described 3rd is empty Oxygenerator (200) entrance described in the outlet of air filter (106)；The oxygenerator (200) includes air cushioning tank (201), lower valve group (202), the first adsorption tower (203), the second adsorption tower (204), upper valve group (205), oxygen surge tank (206), the first silencer (207), the second silencer (208), hand-operated valve (209), pressure-reducing valve (210), ball valve (211) and flowmeter (212)；First adsorption tower (203) and second adsorption tower (204) inner bottom is each provided with gas distributor (300), and middle part is provided with molecular sieve, and top is provided with petate；The gas distributor (300) uses pipe, and upper end is provided with for being connected with the first adsorption tower (203) bottom Flange (301)；The gas distributor (300) is internally provided with some flabellums (302), one end of each flabellum (302) It is connected on the round tube inner wall, the other end is connected to the pipe center, and the side of each flabellum (302) is relative to water Square to angle of the downward angle on 3-5 degree, opposite side relatively horizontal orientation in 3-5 degree；The two neighboring flabellum (302) between, another adjacent described flabellum (302) of a high side of flabellum (302) relatively horizontal orientation is with respect to water Square to low side, form the pure air passed through from the gas distributor (300) and enter institute in clockwise spiral State in molecular sieve；The entrance of the air cushioning tank (201) connects the 3rd air cleaner (106) described in the air cleaner (100) Outlet, the outlet of the air cushioning tank (201) connects the lower valve group (202)；The lower valve group (202) is used to switch over for the pure air of the air cleaner (100) transmission, the lower valve Group (202) includes the first pneumatic angle pedestal valve (2021), the second pneumatic angle pedestal valve (2022), the 3rd pneumatic angle pedestal valve (2023) and the Four pneumatic angle pedestal valves (2024)；One end of first pneumatic angle pedestal valve (2021) and one end of second pneumatic angle pedestal valve (2022) are commonly through pipe Road connects the outlet of the air cushioning tank (201)；The other end of first pneumatic angle pedestal valve (2021) is distinguished by pipeline One end of the 3rd pneumatic angle pedestal valve (2023) and the arrival end of first adsorption tower (203) are connected, the described 3rd is pneumatic The other end of angle pedestal valve (2023) passes through the first silencer (207) described in pipeline connection；The other end of second pneumatic angle pedestal valve (2022) connects the 4th pneumatic angle pedestal valve (2024) by pipeline respectively One end and second adsorption tower (204) arrival end, the other end of the 4th pneumatic angle pedestal valve (2024) passes through pipeline Connect second silencer (208)；The upper valve group (205) for pure oxygen pipeline switch, the upper valve group (205) include the 5th pneumatic angle pedestal valve (2051) and 6th pneumatic angle pedestal valve (2052)；Wherein, the exit of first adsorption tower (203) connects the 5th pneumatic angle pedestal valve (2051) by pipeline respectively One end and the hand-operated valve (209) one end；The exit of second adsorption tower (204) is connected described respectively by pipeline One end of 6th pneumatic angle pedestal valve (2052) and the other end of the hand-operated valve (209)；Lead between the other end of 5th pneumatic angle pedestal valve (2051) and the other end of the 6th pneumatic angle pedestal valve (2052) Piping connects, and commonly through the entrance of oxygen surge tank (206) described in pipeline communication；The export pipeline of the oxygen surge tank (206) connects pressure-reducing valve (210), the ball valve (211) and the flow Count (212).
- 2. molecular-sieve oxygen generator as claimed in claim 1, it is characterised in that：The flabellum (302) uses six.
- 3. molecular-sieve oxygen generator as claimed in claim 1 or 2, it is characterised in that：The oxygen surge tank (206) and the stream One choke valve (213) and an oxygen analyser (214) are set on the pipeline between gauge (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482916.4U CN206735800U (en) | 2017-05-03 | 2017-05-03 | Molecular-sieve oxygen generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482916.4U CN206735800U (en) | 2017-05-03 | 2017-05-03 | Molecular-sieve oxygen generator |
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| CN206735800U true CN206735800U (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055478A (en) * | 2017-05-03 | 2017-08-18 | 辽宁沃德玛克工业设备制造有限公司 | A kind of molecular-sieve oxygen generator |
-
2017
- 2017-05-03 CN CN201720482916.4U patent/CN206735800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055478A (en) * | 2017-05-03 | 2017-08-18 | 辽宁沃德玛克工业设备制造有限公司 | A kind of molecular-sieve oxygen generator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: 117004 No. 99 Maple Road, Benxi hi tech Industrial Development Zone, Liaoning, China Patentee after: Shenyang best purification equipment Co.,Ltd. Address before: 117004 No. 99 Maple Road, Benxi hi tech Industrial Development Zone, Liaoning, China Patentee before: LIAONING WODEMAKE INDUSTRIAL EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |