CN206126840U - Energy -saving vacuum swing adsorption oxygenerator - Google Patents
Energy -saving vacuum swing adsorption oxygenerator Download PDFInfo
- Publication number
- CN206126840U CN206126840U CN201621053270.XU CN201621053270U CN206126840U CN 206126840 U CN206126840 U CN 206126840U CN 201621053270 U CN201621053270 U CN 201621053270U CN 206126840 U CN206126840 U CN 206126840U
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- valve
- desorber
- pipeline
- air outlet
- road
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides an energy -saving vacuum swing adsorption oxygenerator, including desorber A, desorber B, air -blower and the pipeline of giving vent to anger, be connected with the parallelly connected air inlet pipeline of left admission valve and right admission valve and the discharge pipeline who is equipped with left exhaust gas valve and right exhaust gas valve of being equipped with between desorber A's lower extreme and desorber B's the lower extreme, be connected with the parallelly connected voltage -sharing pipeline that is equipped with equalizing valve gentleness flow valve between desorber A's upper end and desorber B's the upper end, be equipped with the desorption pipeline of analytic valve in a left side and the analytic valve in the right side and be equipped with the pipeline of giving vent to anger of left air outlet valve and right air outlet valve, the management way is connected with the stripping gas buffer tank between left side desorption valve and the right desorption valve, the management way is connected with the gas outlet between left side air outlet valve and the right air outlet valve. Increase a buffer tank in the equipment, every tower of during operation has had more once and the voltage -sharing between the buffer tank is stepped down with once and the evacuation between the buffer tank analytic, the rate of recovery of improvement nitrogen gas to increase the output of finished product oxygen.
Description
Technical field
This utility model is related to a kind of oxygenerator, especially a kind of energy-saving type vacuum pressure swing adsorption oxygen making device.
Background technology
Vacuum pressure swing adsorption device for oxygen production is, using characterization of adsorption of the zeolite molecular sieve to nitrogen, to be made by adsorption tower switching
With, malleation absorption is formed, vacuum desorption obtains cyclic process, realizes the separation of oxygen in air, nitrogen, industrial needed for continuously producing
Oxygen.Chinese patent such as Publication No. CN 201148347 discloses a kind of monoblock type and presses oxygen generating plant up and down, including tower A,
The pipeline for being provided with pneumatic operated valve V2, V3 is connected between the gas outlet of tower B, tower A and the air inlet of tower B, between pneumatic operated valve V2, V3
Again the oxygen discharge pipe for being provided with pneumatic operated valve V1 is connected with pipeline, is connected between the air inlet of tower A and the gas outlet of tower B and is provided with
The pipeline of pneumatic operated valve V6, V7 and be provided with the pipeline of pneumatic operated valve V4, V5, the pipeline of pneumatic operated valve V6, V7 and be provided with pneumatic operated valve V4,
The pipeline of V5, is connected with the air inlet lines for being provided with pneumatic operated valve V8 again on the pipeline between pneumatic operated valve V6, V7, pneumatic operated valve V2, V3 it
Between pipeline and the pipeline between pneumatic operated valve V6, V7 between be connected with and be provided with a pneumatic control valve V9 and a manual modulation valve
The pipeline of V10.In oxygen producing, each dust cycle of each tower includes successively the utility model：Pressurized adsorbent
→ drop pressure → the step of aerofluxuss parsing → boost pressure four, wherein aerofluxuss desorbing are taken out for nitrogen exhaust pipe in desorbing tower bottom
Take a part of finished product gas while waste gas to enter in desorber by desorber outlet, molecular sieve in tower is cleaned.So
A part of finished product gas need to be consumed.
Utility model content
The purpose of this utility model is to solve the problems, such as that adsorption tower is carrying out a part of finished product gas of desorption process consumption.
In order to solve problem above, this utility model provides a kind of energy-saving type vacuum pressure swing adsorption oxygen making device, including
Desorber A, desorber B, aerator and outlet pipe, are connected with simultaneously between the lower end of the desorber A and the lower end of desorber B
The air inlet pipeline and the blowoff line for being provided with left exhaust gas valve and right exhaust gas valve, the left side that are provided with left intake valve and right intake valve of connection
It is connected with aerator between intake valve and right intake valve by the road, is connected with by the road between the left exhaust gas valve and right exhaust gas valve
Vacuum pump, parallel connection is connected between the upper end of the desorber A and the upper end of desorber B is provided with equalizing valve gentle flow valve
Balance pipe road, the desorbing pipeline for being provided with left parsing valve and right parsing valve and the outlet pipe of left air outlet valve and right air outlet valve is provided with,
It is connected with stripping gas surge tank by the road between the left desorbing valve and right desorbing valve, the left air outlet valve and right air outlet valve Jing are managed
Road is connected with gas outlet.
The right intake valve is pneumatic operated valve.
The throughput valve is hand-operated valve.
This utility model provides a kind of energy-saving type vacuum pressure swing adsorption oxygen making device, including desorber A, desorber B, drum
Blower fan and outlet pipe, be connected between the lower end of the desorber A and the lower end of desorber B parallel connection be provided with left intake valve and
The air inlet pipeline of right intake valve and be provided with the blowoff line of left exhaust gas valve and right exhaust gas valve, the left intake valve and right intake valve it
Between be connected with aerator by the road, be connected with vacuum pump, the desorber A between the left exhaust gas valve and right exhaust gas valve by the road
Upper end and the upper end of desorber B between be connected with parallel connection be provided with the balance pipe road of the gentle flow valve of equalizing valve, be provided with left solution
The desorbing pipeline of analysis valve and right parsing valve and the outlet pipe for being provided with left air outlet valve and right air outlet valve, the left desorbing valve and right solution
Inhale and be connected with stripping gas surge tank by the road between valve, the left air outlet valve and right air outlet valve are connected with by the road gas outlet.If
One stripping gas surge tank of standby middle increase, each dust cycle of each tower includes successively during oxygen producing：Pressurization is inhaled
Attached → drop pressure → secondary drop pressure → time evacuation parsing → secondary vacuum pumping parsing → boost pressure six
Step, wherein secondary drop pressure refers to the pressure between desorber and desorber surge tank, what an evacuation parsing referred to
It is molecular sieve in desorber to be cleaned by the gas in desorber surge tank reach the purpose of preliminary desorbing.Advantage：Improve
The response rate of nitrogen, reduces the loss of finished product nitrogen, so as to increasing the yield of finished product oxygen, improves adsorption operations effect
Rate, reduces energy consumption, has saved cost.
Description of the drawings
Accompanying drawing 1 is a kind of schematic diagram of energy-saving type vacuum pressure swing adsorption oxygen making device described in the utility model.
1st, desorber A；2nd, desorber B；3rd, stripping gas surge tank；4th, aerator；5th, vacuum pump；6th, gas outlet；7th, air inlet
Pipeline；8th, blowoff line；9th, balance pipe road；10th, desorbing pipeline；11st, outlet pipe；12nd, left intake valve；13rd, right intake valve；
14th, left exhaust gas valve；15th, right exhaust gas valve；16th, equalizing valve；17th, throughput valve；18th, left desorbing valve；19th, right desorbing valve；20th, a left side goes out
Air valve；21st, right air outlet valve.
Specific embodiment
A kind of energy-saving type vacuum pressure swing adsorption oxygen making device of this utility model is described further below in conjunction with the accompanying drawings.
As shown in fig. 1, a kind of energy-saving type vacuum pressure swing adsorption oxygen making device of the present embodiment, including desorber A1, solution
Tower B2, aerator 4 and outlet pipe 6 are inhaled, parallel connection is connected between the lower end of the desorber A1 and the lower end of desorber B2
The air inlet pipeline 7 and the blowoff line 8 for being provided with left exhaust gas valve 14 and right exhaust gas valve 15 of left intake valve 12 and right intake valve 13 are provided with,
It is connected with aerator 4, the left exhaust gas valve 14 and right exhaust gas valve 15 between the left intake valve 12 and right intake valve 13 by the road
Between be connected with vacuum pump 5 by the road, be connected between the upper end of the desorber A1 and the upper end of desorber B2 parallel connection set
There is the balance pipe road 9 of the gentle flow valve 17 of equalizing valve 16, be provided with left parsing valve 18 and the right desorbing pipeline 10 for parsing valve 19 and set
Have the outlet pipe 11 of left air outlet valve 20 and right air outlet valve 21, between the left desorbing valve 18 and right desorbing valve 19 by the road with solution
Air-breathing surge tank 3 connects, and gas outlet 6 is connected with by the road on pipeline between the left air outlet valve 20 and right air outlet valve 21.Equipment
One stripping gas surge tank 3 of middle increase, each dust cycle of each tower includes successively during oxygen producing：Pressurized adsorbent
→ drop pressure → step of secondary drop pressure → time evacuation parsing → secondary vacuum pumping parsing → boost pressure six
Suddenly.
During work, left intake valve 12 is opened and provides tolerance air inlet with aerator 4, and left air outlet valve 20 is opened and produces oxygen, right desorbing
Valve 19 and right air outlet valve 15 are opened, and vacuum pump 5 carries out evacuation parsing to tower B, discharge nitrogen.When adsorption process terminates to press
When, the gentle flow valve 17 of equalizing valve 16 is opened, and from tower A to tower B, tower A completes a drop pressure to source of the gas.Secondary drop pressure is then
Left desorbing valve 18 is opened, and the source of the gas of tower A is flowed in stripping gas surge tank 3, while right intake valve 13 opens air inlet, right air outlet valve 21
Open and produce oxygen, tower B completes pressurized adsorbent.When afterwards an evacuation is parsed, left exhaust gas valve 14, left desorbing valve 18 are opened, desorbing
Gas in gas surge tank 3 cleans to reach the purpose of preliminary desorbing to molecular sieve in tower A.During secondary vacuum pumping desorbing, press
The gentle flow valve 17 of valve 16 is opened, and source of the gas from tower B to tower A, open and discharge nitrogen by the further desorbings of tower A, left exhaust gas valve 14.Since then
Six steps of tower A are covered.As the workflow of tower A, alternation forms circulation, the continuous product of oxygen-nitrogen to tower B
Go out.This utility model improves the response rate of nitrogen, reduces the loss of finished product nitrogen, so as to increase the yield of finished product oxygen,
Adsorption operations efficiency is improve, energy consumption is reduced, cost has been saved.
This utility model Jing is using proof, and effect is preferable, simple and practical.
This utility model is not limited to above example and conversion.
Claims (3)
1. a kind of energy-saving type vacuum pressure swing adsorption oxygen making device, including desorber A（1）, desorber B（2）, aerator（4）With go out
Air pipe（6）, it is characterised in that：The desorber A（1）Lower end and desorber B（2）Lower end between be connected with parallel connection set
There is left intake valve（12）With right intake valve（13）Air inlet pipeline（7）Be provided with left exhaust gas valve（14）With right exhaust gas valve（15）Row
Dirty pipeline（8）, the left intake valve（12）With right intake valve（13）Between be connected with aerator by the road（4）, the left waste gas
Valve（14）With right exhaust gas valve（15）Between be connected with vacuum pump by the road（5）, the desorber A（1）Upper end and desorber B
（2）Upper end between be connected with parallel connection be provided with equalizing valve（16）Gentle flow valve（17）Balance pipe road（9）, be provided with left parsing
Valve（18）With right parsing valve（19）Desorbing pipeline（10）Be provided with left air outlet valve（20）With right air outlet valve（21）Outlet pipe
（11）, the left desorbing valve（18）With right desorbing valve（19）Between by the road with stripping gas surge tank（3）Connection, the left outlet
Valve（20）With right air outlet valve（21）Between be connected with gas outlet by the road on pipeline（6）.
2. a kind of energy-saving type vacuum pressure swing adsorption oxygen making device according to claim 1, it is characterised in that：The right air inlet
Valve（13）For pneumatic operated valve.
3. a kind of energy-saving type vacuum pressure swing adsorption oxygen making device according to claim 1, it is characterised in that：The throughput
Valve（17）For hand-operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053270.XU CN206126840U (en) | 2016-09-13 | 2016-09-13 | Energy -saving vacuum swing adsorption oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053270.XU CN206126840U (en) | 2016-09-13 | 2016-09-13 | Energy -saving vacuum swing adsorption oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206126840U true CN206126840U (en) | 2017-04-26 |
Family
ID=58569091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053270.XU Active CN206126840U (en) | 2016-09-13 | 2016-09-13 | Energy -saving vacuum swing adsorption oxygenerator |
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| Country | Link |
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| CN (1) | CN206126840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456445A (en) * | 2020-11-16 | 2021-03-09 | 尚铁军 | Efficient medical oxygen generator and oxygen generation method |
-
2016
- 2016-09-13 CN CN201621053270.XU patent/CN206126840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456445A (en) * | 2020-11-16 | 2021-03-09 | 尚铁军 | Efficient medical oxygen generator and oxygen generation method |
| CN112456445B (en) * | 2020-11-16 | 2022-05-31 | 河北金利康科技集团有限公司 | Efficient medical oxygen generator and oxygen generation method |
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