CN203162231U - Air outlet valve component and PSA (pressure swing adsorption) device - Google Patents
Air outlet valve component and PSA (pressure swing adsorption) device Download PDFInfo
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- CN203162231U CN203162231U CN 201220570186 CN201220570186U CN203162231U CN 203162231 U CN203162231 U CN 203162231U CN 201220570186 CN201220570186 CN 201220570186 CN 201220570186 U CN201220570186 U CN 201220570186U CN 203162231 U CN203162231 U CN 203162231U
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Abstract
The utility model relates to an air outlet valve component and a PSA device. The air outlet valve component comprises a valve body, an air outlet valve plug tube which is provided with a left port and a right port, a first valve plug ball and a second valve plug ball, wherein the valve body is provided with a left air inlet, a right air inlet and an upper air outlet; the air outlet valve plug tube is internally provided with a baffle block dividing the inside of the air outlet valve plug tube into a left space and a right space; a plurality of middle through holes are formed in the baffle block; a left through hole, which is located on the left of the baffle block and communicated with the left space, and a right through hole, which is located on the right of the baffle block and communicated with the right space, are formed in a tube wall of the air outlet valve plug tube; the first valve plug ball is placed in the left space; the second valve plug ball is placed in the right space; the air outlet valve plug tube is placed in an accommodating space; the left port is in sealing communication with the left air inlet; the right port is in sealing communication with the right air inlet; and the upper air outlet is communicated with the left through hole and the right through hole. According to the air outlet valve component and the PSA device, a flow direction of air can be controlled by a low pressure difference; the operation condition is reduced; and air backflow can be prevented.
Description
[technical field]
The utility model relates to gas outlet valve assembly and pressure-swing absorption apparatus.
[background technique]
Be 201120050817.1 at the disclosed application number of China, name is called in the model utility of heatless regeneration absorption compressed air dryer, a kind of heatless regeneration absorption compressed air dryer is disclosed, comprise: a dry main body, be provided with first holding cavity spaced apart from each other and second holding cavity in it, be communicated with a regeneration throttling passage that is positioned at the outlet side between first holding cavity and second holding cavity, all place sorbent in first holding cavity and second holding cavity; One gas outlet valve assembly, it is located at the outlet side of dry main body and is communicated with first holding cavity and second holding cavity, is used for discharging dried air; One suction valve assembly, it is located at the inlet end of dry main body and is communicated with first holding cavity and second holding cavity; An and bleed valve assembly that is communicated with first holding cavity and second holding cavity; Wherein, the gas outlet valve assembly comprises that one has on the suction port on one first, one second valve body of giving vent to anger of air outlet on the suction port and, be provided with the port of giving vent to anger, left end in the middle of one and be provided with the valve core tube of giving vent to anger that left air inlet upper port and right-hand member are provided with right transition upper port, be arranged on the scene 2 gas valve core ball in the valve core tube of giving vent to anger, one is provided with the spool pad of giving vent to anger of left transition upper port and right air inlet upper port, and the hollow screw of giving vent to anger; Be provided with spring between the scene 2 gas valve core ball; Gas outlet valve is located at the outlet side of described dry main body, and suction port communicates with the sealing of first holding cavity on first, and suction port seals with second holding cavity and communicates on second; The valve core tube of giving vent to anger is installed in the valve body of giving vent to anger in the earthing with left transition upper port sealing with right transition upper port mutually with the spool pad of giving vent to anger, the suction port sealing communicates on the left side air inlet upper port and described first, the suction port sealing communicates on the right air inlet upper port and described second, the port of giving vent to anger communicates with described upward air outlet sealing, and two spool ball and springs of giving vent to anger are arranged in the valve core tube of giving vent to anger; The valve body of giving vent to anger is provided with the installation port of giving vent to anger, and the hollow screw of giving vent to anger is arranged on to give vent to anger and port is installed and is propped up the spool pad of giving vent to anger with valve core tube and the spool pad of giving vent to anger of giving vent to anger.
The main effect of above-mentioned spring is: when dryer does not carry out work, give scene 2 gas valve core ball thrust respectively, so that scene 2 gas valve core ball is blocked on first suction port on the suction port and second accordingly, prevent that air-flow from passing back in first holding cavity and second holding cavity of dryer from last air outlet.Because the existence of spring, the problem that above-mentioned gas outlet valve assembly exists in use: enter the gas of gas outlet valve assembly from first holding cavity or second holding cavity, gas pressure is during less than the pressure of spring, and the gas valve core ball is not left on the gas top; Therefore, the existence of spring causes the raising of operation condition (raising of operation condition is specially operating pressure and improves), and the pressure difference of dryer inlet, outlet is increased.
Above-mentioned dryer belongs to a kind of of pressure-swing absorption apparatus.
At this pressure-swing absorption apparatus is described further:
A kind of pressure-swing absorption apparatus comprises:
One main body, it is provided with first holding cavity spaced apart from each other and second holding cavity, is communicated with tight knot circulation road again and again between first holding cavity and second holding cavity, all places sorbent in first holding cavity and second holding cavity;
One gas outlet valve assembly, it is located at the outlet side of main body and is communicated with first holding cavity and second holding cavity;
One suction valve assembly, it is located at the inlet end of main body and is communicated with first holding cavity and second holding cavity;
One bleed valve assembly that is communicated with first holding cavity and second holding cavity;
And the control system of a control bleed valve assembly job.
The working principle of pressure-swing absorption apparatus mainly comprises four processes:
As shown in Figure 1, one: the first holding cavity S101 of process absorption, the second holding cavity S102 regenerate (solution adsorption desorption)
The suction valve assembly inserts the gas that needs processing, S103 makes the gas that needs to handle flow to from the first holding cavity S101 by control suction valve assembly, the air outlet of control gas outlet valve assembly S104 communicates with the first holding cavity S101, it is outside that control system control bleed valve assembly makes that the second holding cavity S102 is communicated with, and the pressure in the second holding cavity S102 reduces;
The gas that needs to handle enters the first holding cavity S101 by the suction valve assembly, and behind the adsorbents adsorb related component, the gas after the most processing (about 86%) flows out from the gas outlet valve assembly; Gas after a spot of processing (about 14%) enters second holding cavity by the regeneration throttling passage, sorbent to second holding cavity is regenerated, the sorbent of second holding cavity discharges adsorbed components (because the pressure in the second holding cavity S102 reduces), and the gas after a spot of processing (about 14%) carries the component of release and discharges by bleed valve assembly.
As shown in Figure 2, process holding cavity S101 absorption in two: the first, the second holding cavity S102 pressurising
Control system control bleed valve assembly make win holding cavity S101 and the second holding cavity S102 not with external communications, the gas that needs to handle still flows to from the first holding cavity S101, the air outlet of gas outlet valve assembly still communicates with the first holding cavity S101, at this moment, the second holding cavity S102 is carried out the pressurising of certain hour, the second holding cavity S102 internal pressure is increased to gradually with the pressure of the first holding cavity S101 and equates, it is ready to be that the second holding cavity S102 transfers adsorbed state to.
As shown in Figure 3, three: the second holding cavity S102 of process absorption, the first holding cavity S101 regenerate (solution adsorption desorption)
Make the gas that needs to handle flow to from the second holding cavity S102 by control suction valve assembly, the air outlet of control gas outlet valve assembly communicates with the second holding cavity S102, it is outside that control system control bleed valve assembly is communicated with the holding cavity S101 that wins, and the first holding cavity S101 internal pressure descends;
The gas that needs to handle enters the second holding cavity S102 by the suction valve assembly, and behind the adsorbents adsorb related component, the gas (about 86%) after most processing flows out from the gas outlet valve assembly; Gas after a spot of processing (about 14%) enters first holding cavity by the regeneration throttling passage, sorbent to first holding cavity is regenerated, the sorbent of first holding cavity discharges adsorbed components, and the gas after a spot of processing (about 14%) carries the component of release and discharges by bleed valve assembly.
As shown in Figure 4, process holding cavity S102 absorption in four: the second, the first holding cavity S101 pressurising
Control system control bleed valve assembly make win holding cavity S101 and the second holding cavity S102 not with external communications, the gas that needs to handle still flows to from the second holding cavity S102, the air outlet of gas outlet valve assembly still communicates with the second holding cavity S102, at this moment, the first holding cavity S101 is carried out the pressurising of certain hour, the first holding cavity S101 internal pressure is increased to gradually with the pressure of the first holding cavity S101 and equates, it is ready to be that the first holding cavity S101 transfers adsorbed state to.
More than four process circular flows, chamber absorption, chamber regeneration, air feed downstream incessantly.
Above-mentioned pressure-swing absorption apparatus can add the sorbent of different performance, with as transformation adsorptive drier (also claiming heatless regeneration absorption compressed air dryer), pressure swing adsorption oxygen or varying-voltage adsorption nitrogen machine.
For example, varying-voltage adsorption nitrogen machine (being also referred to as the PSA nitrogen generator) adopts high-quality carbon molecular sieve as sorbent, under certain mechanics effect, diffusion rate is much larger than nitrogen in the carbon molecular sieve micropore to utilize oxygen, and oxygen etc. is by molecular sieve adsorption in a holding cavity, and nitrogen is got up by enrichment in gas phase, from the gas outlet valve assembly flow out and, be transported to the downstream, form finished product nitrogen, be decompressed to normal pressure then; Meanwhile adsorbed other impurity such as oxygen of sorbent desorption in another holding cavity are realized regeneration.The sorbent of varying-voltage adsorption nitrogen machine is not limited to high-quality carbon molecular sieve, can be determined in addition by those skilled in the art.
Pressure swing adsorption oxygen adopts zeolite molecular sieve as sorbent, airborne nitrogen etc. is adsorbed by molecular sieve in a holding cavity, and make oxygen in gas phase, obtain enrichment, flow out and be collected from the gas outlet valve assembly, and the zeolite molecular sieve of having finished absorption at another holding cavity is by rapid depressurization, parse the composition that has adsorbed, two holding cavity alternate cycles can obtain purity and be the oxygen of 〉=90% cheapness.The sorbent of pressure swing adsorption oxygen is not limited to zeolite molecular sieve, can be determined in addition by those skilled in the art.
[model utility content]
First technical problem to be solved in the utility model provides a kind of gas outlet valve assembly, and it can realize that low pressure difference controls the flow direction of gas, has reduced operation condition, and can prevent gas backstreaming.
Second technical problem to be solved in the utility model provides a kind of pressure-swing absorption apparatus, and its operation condition is relatively low, reduces outlet pressure and falls, thereby reduce energy consumption.
Above-mentioned first technical problem is achieved through the following technical solutions:
A kind of gas outlet valve assembly is characterized in that, comprising: one has the valve body of holding space, and one is provided with the valve core tube of giving vent to anger of left port and right port, the first spool ball, and the second spool ball; Valve body is provided with air outlet on the left suction port that communicates with holding space, the right suction port and, give vent to anger and be provided with the valve core tube inside of to give vent to anger in the valve core tube and be divided into the block of left space and right space, block is provided with the middle through hole of a plurality of connection left spaces and right space, and the tube wall of the valve core tube of giving vent to anger is provided with the right through hole that is positioned at the block left side and the left through hole that communicates with left space and is positioned at block the right and communicates with right space; The first spool ball places left space versatilely, and the second spool ball places right space versatilely; The valve core tube of giving vent to anger places in the holding space, and left port communicates with left suction port sealing, and right port communicates with right suction port sealing, and last air outlet all communicates with left through hole, right through hole.
The described air outlet of going up is facing to described block.
Described a plurality of in through hole equably circle distribution on block.
The gas outlet valve assembly comprises that also one is provided with the spool pad of giving vent to anger of left transition port and right transition port, and a hollow screw; Valve body is provided with the installation port that communicates with holding space, the spool pad of giving vent to anger places in the holding space, transition port in a left side communicates with the right port sealing, and right transition port communicates with right suction port sealing, and hollow screw is arranged at hermetically to give vent to anger and port is installed and is propped up the spool pad of giving vent to anger.
Left port, right port and left transition port are respectively equipped with a groove, and the groove of left port and right port is respectively equipped with a seal ring, and the internal diameter of seal ring is littler than the internal diameter of the valve core tube of giving vent to anger, and the right port of the valve core tube of giving vent to anger embeds in the groove of the spool pad of giving vent to anger.
By such scheme as seen, the utility model adopts the above-mentioned valve core tube of giving vent to anger to put the first spool ball and the second spool ball, owing to lack the active force of spring, when having relatively low pressure difference, the first spool ball and the second spool ball can be blocked right suction port or left suction port by the design move left and right easily, realize commutation; When gas flows back to from last air outlet, the first spool ball and the second spool ball can be blowed to left suction port, right suction port accordingly by the air-flow that refluxes from last air outlet again, left suction port, right suction port are blocked anti-backflow.Therefore, the utility model can realize that low pressure difference controls the flow direction of gas, has reduced operating pressure, and can prevent gas backstreaming.
The utility model gas outlet valve assembly can apply on the pressure-swing absorption apparatus, also can be for the equipment of the work characteristics of utilizing the gas outlet valve assembly.
Above-mentioned second technical problem is achieved through the following technical solutions:
A kind of pressure-swing absorption apparatus comprises:
One main body, it is provided with first holding cavity spaced apart from each other and second holding cavity, is communicated with tight knot circulation road again and again between first holding cavity and second holding cavity, all places sorbent in first holding cavity and second holding cavity;
One gas outlet valve assembly, it is located at the outlet side of main body and is communicated with first holding cavity and second holding cavity;
One suction valve assembly, the inlet end that it is located at also is communicated with first holding cavity and second holding cavity;
One bleed valve assembly that is communicated with first holding cavity and second holding cavity;
And the control system of a control bleed valve assembly job;
It is characterized in that,
Described gas outlet valve assembly comprises: one has the valve body of holding space, and one is provided with the valve core tube of giving vent to anger of left port and right port, the first spool ball, and the second spool ball; Valve body is provided with air outlet on the left suction port that communicates with holding space, the right suction port and, give vent to anger and be provided with the valve core tube inside of to give vent to anger in the valve core tube and be divided into the block of left space and right space, block is provided with the middle through hole of a plurality of connection left spaces and right space, and the tube wall of the valve core tube of giving vent to anger is provided with the right through hole that is positioned at the block left side and the left through hole that communicates with left space and is positioned at block the right and communicates with right space; The first spool ball places left space versatilely, and the second spool ball places right space versatilely; The valve core tube of giving vent to anger places in the holding space, and left port communicates with left suction port sealing, and right port communicates with right suction port sealing, and last air outlet all communicates with left through hole, right through hole; Left side suction port, right suction port communicate with first holding cavity, second holding cavity respectively accordingly.
The described air outlet of going up is facing to described block.
Described a plurality of in through hole equably circle distribution on block.
The gas outlet valve assembly comprises that also one is provided with the spool pad of giving vent to anger of left transition port and right transition port, and a hollow screw; Valve body is provided with the installation port that communicates with holding space, the spool pad of giving vent to anger places in the holding space, transition port in a left side communicates with the right port sealing, and right transition port communicates with right suction port sealing, and hollow screw is arranged at hermetically to give vent to anger and port is installed and is propped up the spool pad of giving vent to anger.
Described pressure-swing absorption apparatus is transformation adsorptive drier, pressure swing adsorption oxygen or varying-voltage adsorption nitrogen machine.
The utility model has used above-mentioned gas outlet valve assembly, and its operation condition relatively low (namely having reduced operating pressure) reduces the pressure difference of inlet, outlet.
[description of drawings]
Fig. 1 to Fig. 4 is the principle procedure chart of pressure-swing absorption apparatus in the background technique;
Fig. 5 is the blast structural drawing of embodiment's one gas outlet valve assembly;
Fig. 6 is the sectional view of embodiment's one gas outlet valve assembly;
Fig. 7 is the give vent to anger sectional view of valve core tube of embodiment one;
Fig. 8 is that embodiment one Fig. 3 is along the sectional view of B-B;
Fig. 9 is that embodiment one Fig. 3 is along the sectional view of C-C;
Figure 10 is the give vent to anger relative position schematic representation of valve core tube and seal ring provided thereon of embodiment one;
Figure 11 is the structural drawing of embodiment's one gas valve core pad;
Figure 12 is the structural drawing of embodiment's two dryers.
[embodiment]
Embodiment one
Extremely shown in Figure 9 as Fig. 5, gas outlet valve assembly 3, it comprises that a valve body 301, with holding space 314 is provided with valve core tube 305, the first spool balls 302 of giving vent to anger of left port 351 and right port 352, and the second spool ball 303; Valve body 301 is provided with air outlet 313 on the left suction port 311 that communicates with holding space 314, the right suction port 312 and, give vent to anger and be provided with valve core tube 305 inside of to give vent to anger in the valve core tube 305 and be divided into the block 306 of left space 353 and right space 354, block 306 is provided with the middle through hole 361 of a plurality of connection left spaces 353 and right space 354, and the tube wall of the valve core tube 305 of giving vent to anger is provided with the right through hole 356 that is positioned at block 306 left sides and the left through hole 355 that communicates with left space 353 and is positioned at block 306 the right and communicates with right space 354; The first spool ball 302 places left space 353, the second spool balls 303 to place right space 354 versatilely versatilely; The valve core tube 305 of giving vent to anger places in the holding space 314, and left port 351 communicates with left suction port 311 sealings, and right port 352 communicates with right suction port 312 sealings, and last air outlet 313 all communicates with left through hole 355, right through hole 356.
In order to reach the purpose of air-flow non-return quickly, satisfy following 2 points simultaneously: the one,, last air outlet 313 is facing to block 306; As Fig. 8 and shown in Figure 9, the 2nd,, a plurality of middle through holes 361 are evenly distributed on the Zhou Duan of block 306, specifically are, and a plurality of middle through holes 361 circle distribution are equably avoided being blocked by the first spool ball 302 and the second spool ball 303 on block 306.
As Fig. 5, Fig. 6, shown in Figure 11, from angle easy for installation, valve body 301 is provided with the installation port 309 that communicates with holding space 314, and gas outlet valve assembly 3 comprises that also one is provided with the spool pad 307 of giving vent to anger of left transition port 371 and right transition port 372, and a hollow screw 308; The spool pad 307 of giving vent to anger places in the holding space 314, transition port 371 in a left side communicates with right port 352 sealings, right transition port 372 relies on spool pad 307 exterior edge faces of giving vent to anger overlapping seal ring 391 and communicates with right suction port 312 sealings, and hollow screw 308 dependence seal rings 394 are arranged on hermetically to give vent to anger port 309 to be installed and to be propped up the spool pad 307 of giving vent to anger and place in the holding space 314 to use gas outlet valve core pipe 305 and gas valve core pad 307 solid and reliablely.
In order to reach sealing effect better, further do following design:
As Fig. 6 and shown in Figure 10, left port 351 and right port 352 correspondences of valve core tube 305 of giving vent to anger are provided with groove 381,382, groove 381,382 correspondences are provided with seal ring 392,393, left port 351 relies on seal ring 392 to realize that sealing communicates with left suction port 311, the left transition port 371 of spool pad 307 of giving vent to anger is provided with groove 383, the right port 352 of valve core tube 305 of giving vent to anger embeds in the grooves 383, and right port 352 relies on dense seal 393 to realize sealing with left transition port 371 and communicates; Seal ring 392,393 internal diameter are littler than the internal diameter of the valve core tube 305 of giving vent to anger, make the spool ball 302 of winning, the second spool ball 303 better correspondence block left port 351, right port 352, thereby correspondence is blocked left suction port 311, right suction port 312.
Embodiment two
In the present embodiment, mainly provide a kind of heatless regeneration absorption compressed air dryer that belongs to pressure-swing absorption apparatus.
As shown in figure 12, a kind of heatless regeneration absorption compressed air dryer, comprise: a dry main body 1, be provided with first holding cavity 101 spaced apart from each other and second holding cavity 102 in it, be communicated with a regeneration throttling passage that is positioned at the outlet side between first holding cavity and second holding cavity, all place sorbent 104 in first holding cavity 101 and second holding cavity 102; One gas outlet valve assembly 3, it is located at the outlet side of dry main body, and left port 351, right port 352 communicate with first holding cavity 101,102 sealings of second holding cavity accordingly; One suction valve assembly 2, it is located at the inlet end of dry main body; An and bleed valve assembly that is communicated with first holding cavity and second holding cavity.
Wherein, the working principle of gas outlet valve assembly 3 (model utility that be combined in Chinese disclosed application number and be 201120050817.1, name is called heatless regeneration absorption compressed air dryer):
In the process one of " 101 absorption of first holding cavity, 102 regeneration (solution adsorption desorption) of second holding cavity ", toward moving right, the second spool ball 303 is blocked right port 352 under the effect of air-flow for the first spool ball 302 and the second spool ball 303;
In the process one of " first holding cavity, 101 absorption; second holding cavity, 102 regeneration (solution adsorption desorption) ", the first spool ball 302 and the second spool ball 303 be past moving right under the effect of air-flow, the first spool ball 302 is blocked right port 352 (namely blocking right suction port 312) against block 306, the second spool balls 303;
In the process three of " second holding cavity, 102 absorption; first holding cavity, 101 regeneration (solution adsorption desorption) ", the first spool ball 302 and the second spool ball 303 be past moving left under the effect of air-flow, the second spool ball 303 is blocked left port 351 (namely blocking left suction port 311) against block 306, the first spool balls 302;
When dryer is not worked, the air-flow that refluxes from last air outlet 313 blows to left port 351, right port 352 accordingly with the first spool ball 302 and the second spool ball 303, to block left port 351, right port 352 (namely blocking left suction port 311, right suction port 312), prevent that the air-flow that refluxes from last air outlet from further enlarging again.
The utility model is not limited to above-described embodiment, based on simple replacement above-described embodiment, that do not make creative work, should belong to the scope that the utility model discloses.
Claims (10)
1. a gas outlet valve assembly is characterized in that, comprising: one has the valve body of holding space, and one is provided with the valve core tube of giving vent to anger of left port and right port, the first spool ball, and the second spool ball; Valve body is provided with air outlet on the left suction port that communicates with holding space, the right suction port and, give vent to anger and be provided with the valve core tube inside of to give vent to anger in the valve core tube and be divided into the block of left space and right space, block is provided with the middle through hole of a plurality of connection left spaces and right space, and the tube wall of the valve core tube of giving vent to anger is provided with the right through hole that is positioned at the block left side and the left through hole that communicates with left space and is positioned at block the right and communicates with right space; The first spool ball places left space versatilely, and the second spool ball places right space versatilely; The valve core tube of giving vent to anger places in the holding space, and left port communicates with left suction port sealing, and right port communicates with right suction port sealing, and last air outlet all communicates with left through hole, right through hole.
2. gas outlet valve assembly according to claim 1 is characterized in that, the described air outlet of going up is facing to described block.
3. gas outlet valve assembly according to claim 1 is characterized in that, described a plurality of in through holes equably circle distribution on block.
4. according to claim 1 or 2 or 3 described gas outlet valve assemblies, it is characterized in that the gas outlet valve assembly comprises that also one is provided with the spool pad of giving vent to anger of left transition port and right transition port, and a hollow screw; Valve body is provided with the installation port that communicates with holding space, the spool pad of giving vent to anger places in the holding space, transition port in a left side communicates with the right port sealing, and right transition port communicates with right suction port sealing, and hollow screw is arranged at hermetically to give vent to anger and port is installed and is propped up the spool pad of giving vent to anger.
5. gas outlet valve assembly according to claim 4, it is characterized in that, left port, right port and left transition port are respectively equipped with a groove, the groove of left port and right port is respectively equipped with a seal ring, the internal diameter of seal ring is littler than the internal diameter of the valve core tube of giving vent to anger, and the right port of the valve core tube of giving vent to anger embeds in the groove of the spool pad of giving vent to anger.
6. pressure-swing absorption apparatus comprises:
One main body, it is provided with first holding cavity spaced apart from each other and second holding cavity, is communicated with tight knot circulation road again and again between first holding cavity and second holding cavity, all places sorbent in first holding cavity and second holding cavity;
One gas outlet valve assembly, it is located at the outlet side of main body and is communicated with first holding cavity and second holding cavity;
One suction valve assembly, the inlet end that it is located at also is communicated with first holding cavity and second holding cavity;
One bleed valve assembly that is communicated with first holding cavity and second holding cavity;
And the control system of a control bleed valve assembly job;
It is characterized in that,
Described gas outlet valve assembly comprises: one has the valve body of holding space, and one is provided with the valve core tube of giving vent to anger of left port and right port, the first spool ball, and the second spool ball; Valve body is provided with air outlet on the left suction port that communicates with holding space, the right suction port and, giving vent to anger is provided with will give vent to anger a block block that valve core tube inside is divided into left space and right space in the valve core tube and is provided with the middle through hole of a plurality of connection left spaces and right space, and the tube wall of the valve core tube of giving vent to anger is provided with the right through hole that is positioned at the block left side and the left through hole that communicates with left space and is positioned at block the right and communicates with right space; The first spool ball places left space versatilely, and the second spool ball places right space versatilely; The valve core tube of giving vent to anger places in the holding space, and left port communicates with left suction port sealing, and right port communicates with right suction port sealing, and last air outlet all communicates with left through hole, right through hole; Left side suction port, right suction port communicate with first holding cavity, second holding cavity respectively accordingly.
7. pressure-swing absorption apparatus according to claim 6 is characterized in that, the described air outlet of going up is facing to described block.
8. pressure-swing absorption apparatus according to claim 6 is characterized in that, described a plurality of in through holes equably circle distribution on block.
9. according to claim 6 or 7 or 8 described pressure-swing absorption apparatuss, it is characterized in that the gas outlet valve assembly comprises that also one is provided with the spool pad of giving vent to anger of left transition port and right transition port, and a hollow screw; Valve body is provided with the installation port that communicates with holding space, the spool pad of giving vent to anger places in the holding space, transition port in a left side communicates with the right port sealing, and right transition port communicates with right suction port sealing, and hollow screw is arranged at hermetically to give vent to anger and port is installed and is propped up the spool pad of giving vent to anger.
10. pressure-swing absorption apparatus according to claim 6 is characterized in that, described pressure-swing absorption apparatus is transformation adsorptive drier or pressure swing adsorption oxygen or varying-voltage adsorption nitrogen machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220570186 CN203162231U (en) | 2012-03-31 | 2012-10-31 | Air outlet valve component and PSA (pressure swing adsorption) device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210093376.2 | 2012-03-31 | ||
| CN201210093376 | 2012-03-31 | ||
| CN 201220570186 CN203162231U (en) | 2012-03-31 | 2012-10-31 | Air outlet valve component and PSA (pressure swing adsorption) device |
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| CN203162231U true CN203162231U (en) | 2013-08-28 |
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| CN 201220570186 Withdrawn - After Issue CN203162231U (en) | 2012-03-31 | 2012-10-31 | Air outlet valve component and PSA (pressure swing adsorption) device |
| CN201210429911.7A Active CN102927318B (en) | 2012-03-31 | 2012-10-31 | Air outlet valve assembly and pressure swing adsorption device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927318A (en) * | 2012-03-31 | 2013-02-13 | 珠海市思卡净化技术有限公司 | Air outlet valve assembly and pressure swing adsorption device |
| CN108506498A (en) * | 2017-02-28 | 2018-09-07 | Scg(泰国)有限公司 | Gas for cooking valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105129738A (en) * | 2015-09-10 | 2015-12-09 | 合肥美菱净化设备有限公司 | Oxygenator |
| CN108506532A (en) * | 2018-06-08 | 2018-09-07 | 珠海市思卡净化技术有限公司 | A kind of air outlet valve of double ball sealings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS63206301A (en) * | 1987-02-18 | 1988-08-25 | Nippon Sanso Kk | Production of oxygen by pressure swing adsorption method and apparatus therefor |
| EP0847791B1 (en) * | 1996-12-11 | 2004-03-17 | SGI-PROZESS-TECHNIK GmbH | Process to operate a pressure swing adsorption plant to seperate oxygen from the air |
| CN202061531U (en) * | 2011-02-28 | 2011-12-07 | 珠海市海夫实业发展有限公司 | Non-heating regeneration adsorption type compressed air drier |
| CN203162231U (en) * | 2012-03-31 | 2013-08-28 | 珠海市思卡净化技术有限公司 | Air outlet valve component and PSA (pressure swing adsorption) device |
-
2012
- 2012-10-31 CN CN 201220570186 patent/CN203162231U/en not_active Withdrawn - After Issue
- 2012-10-31 CN CN201210429911.7A patent/CN102927318B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927318A (en) * | 2012-03-31 | 2013-02-13 | 珠海市思卡净化技术有限公司 | Air outlet valve assembly and pressure swing adsorption device |
| CN102927318B (en) * | 2012-03-31 | 2014-08-20 | 珠海市思卡净化技术有限公司 | Air outlet valve assembly and pressure swing adsorption device |
| CN108506498A (en) * | 2017-02-28 | 2018-09-07 | Scg(泰国)有限公司 | Gas for cooking valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102927318A (en) | 2013-02-13 |
| CN102927318B (en) | 2014-08-20 |
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