CN203048589U - Oxygen manufacturing device using three molecular sieve adsorption tanks - Google Patents
Oxygen manufacturing device using three molecular sieve adsorption tanks Download PDFInfo
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- CN203048589U CN203048589U CN 201220661372 CN201220661372U CN203048589U CN 203048589 U CN203048589 U CN 203048589U CN 201220661372 CN201220661372 CN 201220661372 CN 201220661372 U CN201220661372 U CN 201220661372U CN 203048589 U CN203048589 U CN 203048589U
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- processed unit
- oxygen processed
- oxygen
- molecular sieve
- sieve adsorption
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- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model discloses an oxygen manufacturing device using three molecular sieve adsorption tanks, relates to the technical field of oxygen manufacturing equipment, and solves the technical problem of low oxygen discharging stability of the conventional oxygen manufacturing device or incomplete desorption caused by short desorption time of the conventional oxygen manufacturing device. The oxygen manufacturing device comprises a first oxygen manufacturing unit, a second oxygen manufacturing unit and a third oxygen manufacturing unit which have the same structures, wherein the three oxygen manufacturing units comprise the molecular sieve adsorption tanks (A, B and C), air inlet valves (VA1, VB1 and VC1), air extraction valves (VA2, VB2 and VC2) and air outlet valves (VA3, VB3 and VC3); the air outlet ends of the air outlet valves (VA3, VB3 and VC3) of the three oxygen manufacturing units are respectively connected with a main air outlet pipe (F1); and the air exhaust ends of the air extraction valves (VA2, VB2 and VC2) of the three oxygen manufacturing units are respectively connected with a vacuum pump (D1). The sustainable desorption time of the oxygen manufacturing device using the three oxygen manufacturing units is longer than that of the oxygen manufacturing device using two oxygen manufacturing units, so that complete desorption can be realized.
Description
Technical field
The utility model relates to the oxygen generating plant technical field, refers more particularly to the implementation structure improvement aspect of stable output of the oxygen supply state of medical oxygen generator.
Background technology
Because present pressure swing adsorption oxygen, two oxygen processed unit of general use, that is to say the molecular sieve adsorption jar that comprises two oxygen molecules processed, and each molecular sieve adsorption jar in use all can exist these three kinds of states of working order, desorption state and inflated condition in wherein a kind of, when two molecular sieve adsorption jars are all not in running order, whole oxygenerator will be in non-oxygen condition processed, will there be the oxygen supply deficiency in the house steward that gives vent to anger, influence normal air feed, the oxygen of the house steward that gives vent to anger supply is stable poor.Or having the desorption time anxiety, desorb ground is thorough inadequately, influences oxygen purity processed.
Summary of the invention
In sum, the purpose of this utility model is to solve existing oxygenerator and exists oxidative stability poor, or because the desorption time anxiety, and desorb ground is technical deficiency completely inadequately, and proposes the oxygenerator of three molecular sieve adsorption jars of a kind of use.
By solving the utility model technical problem is proposed, the technical scheme that adopts is: the oxygenerator of three molecular sieve adsorption jars of a kind of use is characterized in that described oxygenerator includes three the first oxygen processed unit, the second oxygen processed unit and the 3rd oxygen processed unit that structure is identical; Described three oxygen processed unit all include: molecular sieve adsorption jar (A, B, C) is connected with intake valve (VA at an end of molecular sieve adsorption jar (A, B, C)
1, VB
1, VC
1) and extraction valve (VA
2, VB
2, VC
2), be connected with air outlet valve (VA at the other end of molecular sieve adsorption jar (A, B, C)
3, VB
3, VC
3), the air outlet valve (VA of described three oxygen processed unit
3, VB
3, VC
3) outlet side links to each other the extraction valve (VA of described three oxygen processed unit respectively with the house steward that gives vent to anger (F1)
2, VB
2, VC
2) exhaust side connects vacuum pump (D1) respectively, is connected with blowback conduit (AB, BC, AC) between the bottom of described three oxygen processed unit respectively, is respectively equipped with a throttling valve (E on described three blowback conduits (AB, BC, AC)
AB, E
BC, E
AC).
The described first oxygen processed unit, the second oxygen processed unit and the 3rd oxygen processed unit are in work, desorb respectively and inflate this three kinds of different working ordeies.
When the described first oxygen processed unit was in running order, the second oxygen processed unit was in inflated condition, and the 3rd oxygen processed unit is in desorption state;
When the described first oxygen processed unit was in desorption state, the second oxygen processed unit was in running order, and the 3rd oxygen processed unit is in inflated condition;
When the described first oxygen processed unit was in inflated condition, the second oxygen processed unit was in desorption state, and the 3rd oxygen processed unit is in running order.
Extraction valve (the VA of described three oxygen processed unit
2, VB
2, VC
2) exhaust side connects same vacuum pump (D1) respectively.
The beneficial effects of the utility model are:
What 1, adopted by the utility model is three oxygen processed unit, and the continuable time ratio of each oxygen processed unit desorb only uses the desorption time of two molecular sieve adsorption jar oxygenerators more abundant, can be so that desorb gets more thorough.
What 2, adopted by the utility model is three oxygen processed unit, each oxygen processed unit is inflated continuable time ratio and is only used the inflationtime of two oxygen processed unit more abundant, guaranteed just to begin delivering oxygen after the molecular sieve adsorption jar reaches the optimum pressure state, improved oxygen concn processed.
Description of drawings
Fig. 1 is structural principle synoptic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and the preferred specific embodiment of the utility model structure of the present utility model is further described.
Shown in Fig. 1, the first oxygen processed unit that three structures of the utility model are identical, the second oxygen processed unit and the 3rd oxygen processed unit.
Be example with the first oxygen processed unit, the first oxygen processed unit includes: molecular sieve adsorption jar A is connected with intake valve VA at the end of molecular sieve adsorption jar A
1With extraction valve VA
2, at the connection air outlet valve VA of the other end of molecular sieve adsorption jar A
3Air outlet valve VA
3The outlet side links to each other with the house steward F1 that gives vent to anger; Extraction valve VA
2Exhaust side connects vacuum pump D1.
Equally, the second oxygen processed unit comprises molecular sieve adsorption jar B, the intake valve VB with the first oxygen processed unit same structure principle
1, extraction valve VB
2
Equally, the 3rd oxygen processed unit comprises molecular sieve adsorption jar C, the intake valve VC with the first oxygen processed unit same structure principle
1, extraction valve VC
2
The air outlet valve VA of three oxygen processed unit
3, VB
3, VC
3The outlet side is connected respectively on the same house steward of the giving vent to anger F1, the extraction valve VA of described three oxygen processed unit
2, VB
2, VC
2Exhaust side connects same vacuum pump D1 respectively; Be provided with between the bottom of the bottom of the first oxygen processed unit and the second oxygen processed unit between the bottom of the bottom that is provided with blowback conduit BC, the first oxygen processed unit between the bottom of the bottom of blowback conduit AB, the second oxygen processed unit and the 3rd oxygen processed unit and the 3rd oxygen processed unit and be provided with blowback conduit AC; Blowback conduit AB is provided with a throttling valve E
AB, blowback conduit BC is provided with a throttling valve E
BC, blowback conduit AC is provided with a throttling valve E
AC
In use, the of the present utility model first oxygen processed unit, the second oxygen processed unit and the 3rd oxygen processed unit are in different working ordeies respectively, and the working order of oxygen processed unit that is to say the working order of molecular sieve adsorption jar, as:
When the described first oxygen processed unit was in running order, the second oxygen processed unit was in inflated condition, and the 3rd oxygen processed unit is in desorption state;
When the described first oxygen processed unit was in desorption state, the second oxygen processed unit was in running order, and the 3rd oxygen processed unit is in inflated condition;
When the described first oxygen processed unit was in inflated condition, the second oxygen processed unit was in desorption state, and the 3rd oxygen processed unit is in running order.
During the different operating state that the is in state of oxygen processed unit, the working order of each valve such as following table:
| A | B | C | VA 1 | VB 1 | VC 1 | VA 2 | VB 2 | VC 2 | VA 3 | VB 3 | VC 3 | E AB | E BC | E AC | |
| 1 | Work | Inflation | Desorb | Open | Open | Close | Close | Close | Open | Open | Close | Close | Close | Close | Open |
| 2 | Desorb | Work | Inflation | Close | Open | Open | Open | Close | Close | Close | Open | Close | Open | Close | Close |
| 3 | Inflation | Desorb | Work | Open | Close | Open | Close | Open | Close | Close | Close | Open | Close | Open | Close |
1, molecular sieve adsorption jar A is in running order, and the air that cools off through overdraft passes through intake valve VA by inlet pipe A2
1Enter the molecular sieve adsorption jar A of oxygen processed, wherein nitrogen is by the molecular sieve adsorption in the molecular sieve adsorption jar A, and high-concentration oxygen process air outlet valve VA3 is to the house steward F1 that gives vent to anger.Molecular sieve adsorption jar C is in desorption state in this while, and the high pressure nitrogen of absorption is by extraction valve VC
2Discharge, and import a certain amount of high-concentration oxygen by molecular sieve adsorption jar A by throttling valve EAC, reach desorbing the blowing of gas with the desorb that strengthens molecular sieve adsorption jar C.Molecular sieve adsorption jar B is in inflated condition, and intake valve VB1 opens air inlet and enters gas replenishment process, and the pressure of molecular sieve adsorption jar B is risen gradually.
2, molecular sieve adsorption jar A power cut-off state begins desorb, and molecular sieve adsorption jar B finishes inflation and starts working, and molecular sieve adsorption jar C inflates.
3, molecular sieve adsorption jar A inflation, molecular sieve adsorption jar B desorb, molecular sieve adsorption jar C work.
Claims (4)
1. an oxygenerator that uses three molecular sieve adsorption jars is characterized in that described oxygenerator includes three the first oxygen processed unit, the second oxygen processed unit and the 3rd oxygen processed unit that structure is identical; Described three oxygen processed unit all include: molecular sieve adsorption jar (A, B, C) is connected with intake valve (VA at an end of molecular sieve adsorption jar (A, B, C)
1, VB
1, VC
1) and extraction valve (VA
2, VB
2, VC
2), be connected with air outlet valve (VA at the other end of molecular sieve adsorption jar (A, B, C)
3, VB
3, VC
3), the air outlet valve (VA of described three oxygen processed unit
3, VB
3, VC
3) outlet side links to each other the extraction valve (VA of described three oxygen processed unit respectively with the house steward that gives vent to anger (F1)
2, VB
2, VC
2) exhaust side connects vacuum pump (D1) respectively, is connected with blowback conduit (AB, BC, AC) between the bottom of described three oxygen processed unit respectively, is respectively equipped with a throttling valve (E on described three blowback conduits (AB, BC, AC)
AB, E
BC, E
AC).
2. the oxygenerator of three molecular sieve adsorption jars of a kind of use according to claim 1, it is characterized in that: the described first oxygen processed unit, the second oxygen processed unit and the 3rd oxygen processed unit are in work, desorb respectively and inflate this three kinds of different working ordeies.
3. the oxygenerator of three molecular sieve adsorption jars of a kind of use according to claim 2 is characterized in that:
When the described first oxygen processed unit was in running order, the second oxygen processed unit was in inflated condition, and the 3rd oxygen processed unit is in desorption state;
When the described first oxygen processed unit was in desorption state, the second oxygen processed unit was in running order, and the 3rd oxygen processed unit is in inflated condition;
When the described first oxygen processed unit was in inflated condition, the second oxygen processed unit was in desorption state, and the 3rd oxygen processed unit is in running order.
4. the oxygenerator of three molecular sieve adsorption jars of a kind of use according to claim 1 is characterized in that: the extraction valve (VA of described three oxygen processed unit
2, VB
2, VC
2) exhaust side connects same vacuum pump (D1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661372 CN203048589U (en) | 2012-12-05 | 2012-12-05 | Oxygen manufacturing device using three molecular sieve adsorption tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661372 CN203048589U (en) | 2012-12-05 | 2012-12-05 | Oxygen manufacturing device using three molecular sieve adsorption tanks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048589U true CN203048589U (en) | 2013-07-10 |
Family
ID=48731567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220661372 Expired - Lifetime CN203048589U (en) | 2012-12-05 | 2012-12-05 | Oxygen manufacturing device using three molecular sieve adsorption tanks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627022A (en) * | 2019-10-22 | 2019-12-31 | 湖南泰瑞医疗科技有限公司 | Three-tower oxygen generation system |
-
2012
- 2012-12-05 CN CN 201220661372 patent/CN203048589U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627022A (en) * | 2019-10-22 | 2019-12-31 | 湖南泰瑞医疗科技有限公司 | Three-tower oxygen generation system |
| CN110627022B (en) * | 2019-10-22 | 2023-09-19 | 湖南泰瑞医疗科技有限公司 | Three-tower oxygen generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An oxygen generator using three molecular sieve adsorption tanks Effective date of registration: 20201027 Granted publication date: 20130710 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN GLORY MEDICAL Co.,Ltd. Registration number: Y2020980007208 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211126 Granted publication date: 20130710 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN GLORY MEDICAL Co.,Ltd. Registration number: Y2020980007208 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |