CN201825725U - Vacuum pressure swing adsorption system for oxygen production - Google Patents
Vacuum pressure swing adsorption system for oxygen production Download PDFInfo
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- CN201825725U CN201825725U CN2010205805112U CN201020580511U CN201825725U CN 201825725 U CN201825725 U CN 201825725U CN 2010205805112 U CN2010205805112 U CN 2010205805112U CN 201020580511 U CN201020580511 U CN 201020580511U CN 201825725 U CN201825725 U CN 201825725U
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- blower
- adsorber
- oxygen
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Abstract
A vacuum pressure swing adsorption system for oxygen production comprises a Roots blower and an adsorber, wherein an air outlet pipe is arranged above the adsorber, and one end of the air outlet pipe is connected with an oxygen buffer tank; the air inlet of the Roots blower is also provided with an inlet filter and an inlet buffer tank, and the inlet filter is arranged above the inlet buffer tank; and the inlet buffer tank is provided with a first connecting hole, a second connecting hole and a third connecting hole, wherein the first connecting hole is connected with the air inlet of the Roots blower, the second connecting hole is connected with the air outlet of the Roots blower, and the third connecting hole is connected with the air inlet of a Roots vacuum pump. In the utility model, the Roots vacuum pump is communicated with the Roots blower by arranging the inlet buffer tank at the air inlet of the Roots blower, so that the filter for use is reduced in quantity, and the use cost and maintenance cost are lowered.
Description
Technical field
The utility model relates to a kind of oxygen generation system, is specifically related to a kind of Vacuum Pressure Swing Adsorption oxygen generation system.
Background technology
In recent years, the Vacuum Pressure Swing Adsorption oxygen generation system was used in industries such as metallurgy, chemical industry, medical treatment and environmental protection than advantages such as height widely with its system oxygen purity.
Existing Vacuum Pressure Swing Adsorption oxygen generation system carries out supercharging by gas blower to it by strainer after with the air rough purification, and the further purifying treatment through adsorber obtains purified oxygen afterwards.After reaching capacity, sorbent material in the adsorber it is vacuumized desorb by Roots vaccum pump.Existing Root's blower and Roots vaccum pump are two separate systems, for purification enters air in Root's blower and the Roots vaccum pump, equal inlet porting strainer is located in the gas inlet of Root's blower and Roots vaccum pump, because the strainer of ingress need regularly be safeguarded, maintenance cost is higher, and increased staff's workload, simultaneously because the exhaust outlet of Root's blower and Roots vaccum pump all has very big noise, need sound damper to be set, thereby increased use cost at the exhaust outlet place.
The utility model content
For solving existing apparatus use cost, maintenance cost, the utility model discloses a kind of Vacuum Pressure Swing Adsorption oxygen generation system, to reach the purpose that reduces use cost and maintenance cost than problems such as height.
The technical solution of the utility model is as follows:
A kind of Vacuum Pressure Swing Adsorption oxygen generation system comprises Root's blower and adsorber, and described adsorber top is provided with escape pipe, and an end of described escape pipe is connected with the oxygen surge tank; The below of described adsorber is connected with inlet pipe, the other end of described inlet pipe is connected with the air outlet of described Root's blower, described inlet pipe is provided with intake valve, the below of described adsorber also is connected with vapor pipe, the other end of described vapor pipe is connected with Roots vaccum pump, and described vapor pipe is provided with vent valve; The inlet mouth place of described Root's blower also is provided with inlet filter and inlet buffer, described inlet filter is positioned at the top of described inlet buffer, described inlet buffer is provided with first connecting hole, second connecting hole and the 3rd connecting hole, described first connecting hole is connected with the inlet mouth of described Root's blower, described second connecting hole is connected with the air outlet of described Root's blower, and the connecting tube of described second connecting hole and described Root's blower is provided with exhaust-valve, described the 3rd connecting hole is connected with the inlet mouth of described Roots vaccum pump, and the connecting tube of described the 3rd connecting hole and described Roots vaccum pump is provided with extraction valve.
Preferably, described adsorber quantity is that the inlet pipe of two and described two adsorbers is connected.
Preferably, the exit of described oxygen surge tank is connected with oxygen compressor.
Preferably, also comprise the oxygen accumulator tank that is connected and is used for store oxygen with described oxygen compressor.
Preferably, the exit of described Roots's machine vacuum pump is provided with sound damper.
The disclosed Vacuum Pressure Swing Adsorption oxygen generation system of the utility model passes through in Root's blower inlet mouth place inlet porting strainer and inlet buffer, Root's blower is connected by inlet buffer with Roots vaccum pump, thereby make gas blower and vacuum pump be linked to be a system, saved the usage quantity of strainer, and because inlet buffer itself has silencing function, save the sound damper of gas blower exhaust place, reduced use cost and maintenance cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed a kind of Vacuum Pressure Swing Adsorption oxygen generation system of the utility model;
The title of numeral or the represented parts of letter among the figure:
3, Root's blower 4, oxygen surge tank 5, oxygen compressor 6, oxygen storage tank 7, Roots vaccum pump 8, inlet filter 9, inlet buffer 10, sound damper 11, inlet pipe 12, intake valve 13, escape pipe 14, air outlet valve 15, vapor pipe 16, vent valve 17, exhaust-valve 18, extraction valve 19, first connecting hole, 20 second connecting holes 21, the 3rd connecting hole
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The disclosed a kind of Vacuum Pressure Swing Adsorption oxygen generation system of the utility model passes through in the inlet mouth place of Roots vaccum pump inlet porting strainer and inlet buffer, inlet buffer is linked to be a system with Root's blower and Roots vaccum pump, to reach the purpose that has reduced use cost and maintenance cost.
As shown in Figure 1, be the structural representation of the disclosed a kind of Vacuum Pressure Swing Adsorption oxygen generation system of the utility model, comprise Root's blower 3 and adsorber, the adsorber top is provided with escape pipe 13, escape pipe 13 is provided with air outlet valve 14, and an end of escape pipe 13 is connected with oxygen surge tank 4; The below of adsorber is connected with inlet pipe 11, the other end of inlet pipe 11 is connected with the air outlet of Root's blower 3, inlet pipe 11 is provided with intake valve 12, the below of adsorber also is connected with vapor pipe 15, the other end of vapor pipe 15 is connected with Roots vaccum pump 7, and vapor pipe 15 is provided with vent valve 16; Adsorber comprises first adsorber and second adsorber, first adsorber is connected with the inlet pipe of second adsorber, the air outlet of first adsorber and second adsorber top all is connected with oxygen surge tank 4, and the oxygen after will purifying by oxygen compressor 5 is stored in the oxygen storage tank 6.
The inlet mouth place of Root's blower 3 is provided with inlet filter 8 and inlet buffer 9, inlet filter 8 is positioned at the top of inlet buffer 9, inlet buffer 9 is provided with first connecting hole 19, second connecting hole 20 and the 3rd connecting hole 21, first connecting hole 19 is connected with the inlet mouth of Root's blower 3, second connecting hole 20 is connected with the air outlet of described Root's blower, and second connecting hole 20 is provided with exhaust-valve 17 with the connecting tube of Root's blower 3, stopping to make in the process of oxygen, the 3rd connecting hole 21 is connected with the inlet mouth of Roots vaccum pump 7, and the 3rd connecting hole 21 is provided with extraction valve 18 with the connecting tube of Roots vaccum pump 7, stopping to make in the process of oxygen, can the gas in the Root's blower 3 extracted out by Roots vaccum pump 7 by opening extraction valve 18 after inlet buffer 9 bufferings by opening exhaust-valve 17.
The place, air outlet of Roots vaccum pump 7 is provided with sound damper 10, can be effectively to passing through Roots vaccum pump 7 expellant gas noise reductions.
Principle of work of the present utility model is as follows:
Raw air is removed dust granule by inlet filter 8, gas after the filtration enters in first adsorber by inlet pipe 11 through gas after Root's blower 3 superchargings, in this process, except that the first adsorber upper inlet valve 12 is opened with air outlet valve 14, all the other valves are all closed, sorbent material in first adsorber is with the moisture in the gas, the absorption that grades of carbonic acid gas and a spot of other gas group, oxygen after the purification is transported in the oxygen surge tank 4 by the escape pipe 14 of first adsorber top, be stored in the oxygen storage tank 6 after 5 pairs of oxygen of process oxygen compressor compress, finish the system oxygen work of one-period.
Each the system oxygen between the cycle all for some time adsorber do not work, each valve on the pipeline is all closed, but Root's blower 3 and Roots vaccum pump 7 normal operations, by opening the exhaust-valve 17 on Root's blower 3 outlet sides and inlet buffer 9 connecting tubes, Root's blower 3 interior expellant gas are discharged in the surge tank 9, open extraction valve 18, by Roots vaccum pump 7 gas is discharged, emptying by Root's blower 3, the part dust granule of absorption on the inlet filter 8 can also be blown away, make inlet filter 8 possess certain self-cleaning function.
When the sorbent material in first adsorber is saturated, close the first adsorber air outlet valve 14 and vent valve 16, open the intake valve 12 on first adsorber and second adsorber, the inlet pipe 11 of gas in first adsorber by first adsorber all is depressed in second adsorber, open the vent valve 16 on the first adsorber vapor pipe 15 afterwards, vacuumize by 7 pairs first adsorbers of Roots vaccum pump, the moisture that has adsorbed, gases such as carbonic acid gas are pumped down in the air.
The disclosed Vacuum Pressure Swing Adsorption oxygen generation system of the utility model passes through in Root's blower inlet mouth place inlet porting strainer and inlet buffer, Root's blower is connected by inlet buffer with Roots vaccum pump, thereby make gas blower and vacuum pump be linked to be a system, saved the usage quantity of strainer, and because inlet buffer itself has silencing function, save the sound damper of gas blower exhaust place, reduced use cost and maintenance cost.
Root's blower is in inlet buffer during exhaust in addition, understands some gas and blows out from inlet filter and can blow away filter screen top dust, reaches the purpose of cleaning voluntarily.
More than be description,, make this area professional and technical personnel can realize or use the utility model by above-mentioned explanation to the disclosed embodiments to the utility model embodiment.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. a Vacuum Pressure Swing Adsorption oxygen generation system comprises Root's blower and adsorber, and described adsorber top is provided with escape pipe, and described escape pipe is provided with air outlet valve, and an end of described escape pipe is connected with the oxygen surge tank; The below of described adsorber is connected with inlet pipe, the other end of described inlet pipe is connected with the air outlet of described Root's blower, described inlet pipe is provided with intake valve, the below of described adsorber also is connected with vapor pipe, the other end of described vapor pipe is connected with Roots vaccum pump, and described vapor pipe is provided with vent valve; It is characterized in that, the inlet mouth place of described Root's blower also is provided with inlet filter and inlet buffer, described inlet filter is positioned at the top of described inlet buffer, described inlet buffer is provided with first connecting hole, second connecting hole and the 3rd connecting hole, described first connecting hole is connected with the inlet mouth of described Root's blower, described second connecting hole is connected with the air outlet of described Root's blower, and the connecting tube of described second connecting hole and described Root's blower is provided with exhaust-valve, described the 3rd connecting hole is connected with the inlet mouth of described Roots vaccum pump, and the connecting tube of described the 3rd connecting hole and described Roots vaccum pump is provided with extraction valve.
2. Vacuum Pressure Swing Adsorption oxygen generation system according to claim 1 is characterized in that, described adsorber quantity is that the inlet pipe of two and described two adsorbers is connected.
3. Vacuum Pressure Swing Adsorption oxygen generation system according to claim 1 is characterized in that the exit of described oxygen surge tank is connected with oxygen compressor.
4. Vacuum Pressure Swing Adsorption oxygen generation system according to claim 3 is characterized in that, also comprises the oxygen accumulator tank that is connected and is used for store oxygen with described oxygen compressor.
5. according to each described Vacuum Pressure Swing Adsorption oxygen generation system of claim 1-4, it is characterized in that the exit of described Roots's machine vacuum pump is provided with sound damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205805112U CN201825725U (en) | 2010-10-28 | 2010-10-28 | Vacuum pressure swing adsorption system for oxygen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205805112U CN201825725U (en) | 2010-10-28 | 2010-10-28 | Vacuum pressure swing adsorption system for oxygen production |
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| Publication Number | Publication Date |
|---|---|
| CN201825725U true CN201825725U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205805112U Expired - Fee Related CN201825725U (en) | 2010-10-28 | 2010-10-28 | Vacuum pressure swing adsorption system for oxygen production |
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| CN (1) | CN201825725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261755A (en) * | 2017-07-25 | 2017-10-20 | 杨炯良 | A kind of vacuum pressure swing adsorption system for oxygen production and its method for producing oxygen through with product gas transition tank |
| CN111943145A (en) * | 2020-08-28 | 2020-11-17 | 浙江勤策空分设备有限公司 | Working method of vacuum pressure swing adsorption oxygen equipment |
| CN115040979A (en) * | 2022-05-16 | 2022-09-13 | 青岛国林环保科技股份有限公司 | Pressure swing adsorption oxygen generation device and oxygen generation method |
-
2010
- 2010-10-28 CN CN2010205805112U patent/CN201825725U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261755A (en) * | 2017-07-25 | 2017-10-20 | 杨炯良 | A kind of vacuum pressure swing adsorption system for oxygen production and its method for producing oxygen through with product gas transition tank |
| CN107261755B (en) * | 2017-07-25 | 2023-07-04 | 杨炯良 | Vacuum pressure swing adsorption oxygen generation system with product gas transition tank and oxygen generation method thereof |
| CN111943145A (en) * | 2020-08-28 | 2020-11-17 | 浙江勤策空分设备有限公司 | Working method of vacuum pressure swing adsorption oxygen equipment |
| CN111943145B (en) * | 2020-08-28 | 2022-04-29 | 佛山市美客医疗科技有限公司 | Working method of vacuum pressure swing adsorption oxygen equipment |
| CN115040979A (en) * | 2022-05-16 | 2022-09-13 | 青岛国林环保科技股份有限公司 | Pressure swing adsorption oxygen generation device and oxygen generation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20141028 |
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| EXPY | Termination of patent right or utility model |