CN205575628U - It presses desorption PSA to carry device of hydrogen to realize two high bands - Google Patents
It presses desorption PSA to carry device of hydrogen to realize two high bands Download PDFInfo
- Publication number
- CN205575628U CN205575628U CN201521058531.2U CN201521058531U CN205575628U CN 205575628 U CN205575628 U CN 205575628U CN 201521058531 U CN201521058531 U CN 201521058531U CN 205575628 U CN205575628 U CN 205575628U
- Authority
- CN
- China
- Prior art keywords
- section
- pipe
- stage nitration
- pressure
- desorbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides an it presses desorption PSA to carry device of hydrogen to realize two high bands relates to hydrogen manufacturing and pressure swing adsorption gas separation technical field, including one section pressure swing adsorption unit and two -stage process pressure swing adsorption unit, through the valve control adsorption tower adsorb, the desorption step, two pressure swing adsorption unit all carry out the technology step including following continuous cycle: adsorb, the one -level voltage -sharing is fallen, the second grade voltage -sharing is fallen, contrary putting, one -level voltage -sharing liter, the second grade all steps up, the step such as fill eventually, adopt the area during desorption and press the mode of desorption, the stripping gas need not compress and directly go the pipe network as burning gas, the shortcoming that the energy consumption is high that traditional pressure swing adsorption technology desorption tail gas needed the pressure boost to bring has been overcome with recycle, desorption tail gas compressor has been cancelled, when having increased the device reliability greatly reduced investment and the energy consumption of device, adopt two sections pressure swing adsorption unit concentrations, the purification, in more than guaranteeing product purity 99.9%, also improve the yield to more than 90%, realized that " two high " is the high -purity, high yield put forward the hydrogen target.
Description
Technical field
This utility model relates to hydrogen manufacturing and PSA Gas Separation Technology field, particularly relates to a kind of realization double high with pressure
Desorbing PSA carries the device of hydrogen.
Background technology
Along with constantly reducing and the sustainable growth of light Fuel demand of non-renewable energy resources reserves, hydrogen is at derived energy chemical
The importance of industry highlights day by day, to difference composition, the low volume fraction hydrogen of character purify, concentration the most sharp for hydrogen unit
With, can effectively reduce Hydrogen Unit load, reduce hydrogen feedstock consumption, it has also become enterprise solves hydrogen source supply bottleneck, reduces carbon
The effective ways of discharge；Hydrogeneous various tail gas, waste gas is such as: the stripping gas of pressure-variable adsorption reformation gas device for producing hydrogen, middle changing the flow of QI-blood
The stripping gas of device for producing hydrogen, low point of gas, catalysis drying gas, torch gas etc., in these sources of the gas containing substantial amounts of hydrogen, carbon dioxide with
And various hydro carbons, there is the highest value.
This kind of gas generally uses pressure swing adsorption technique, due to gas effective in regenerative process is mixed in foreign gas cannot
Recycle, so desorbing tail gas in the process is sent to fuel gas pipe network usually used as low-calorie fuel gas or sends to fire
Torch is burnt, and the tail gas after desorbing is usually normal pressure, needs to be pressurized to certain pressure and just can be sent to fuel gas pipe network or flare system,
The plant failure rate that high energy consumption, high cost and the power-equipment that thus compressor brings brings becomes restriction hydrogen containing tail gas high level
The bottleneck utilized, the hydrogen containing tail gas that especially some amount is big, compressor is easily resulted in blockage by the material possibly together with high hydro carbons, leads
Cause device cannot run.
The oil refinery dry gas hydrogeneous about 50% of such as one 50000Nm3/h, one section of pressure-variable adsorption just carries the desorbing tail gas after hydrogen
Having about 14000Nm3/h, it is seen that desorbing tail gas account for unstripped gas about 1/3, the desorbing tail gas of 14000Nm3/h is from normal pressure
0.02Mpa (g) is compressed to 0.5Mpa (g), needs the compressor one of power consumption 800Kwh to open one standby, the two stages of compression of a 800Kwh
Speculative investment is about 400 ~ 5,000,000, and such gross investment nearly 10,000,000, the power consumption cost of a year is 4,700,000.Desorbing transformation with pressure is inhaled
Attached technique can make desorbing tail gas itself with pressure, need not compress and directly go pipe network as combustion gas, so eliminate nearly 10,000,000
Investment and the power consumption of a year 4700000.But common one section of desorbing pressure swing adsorption technique with pressure, it is ensured that high product purity same
Time hydrogen yield the lowest, only about 60 ~ 70%.
Utility model content
This utility model provides a kind of couple high desorbing PSA with pressure that realizes to carry the device of hydrogen, solves the height that compressor brings
Energy consumption, high cost and the problem of high plant failure rate, it is ensured that while high product purity, ensure the high yield of hydrogen.
The technical solution of the utility model is as follows:
A kind of couple high desorbing PSA with pressure that realizes carries the device of hydrogen, including a stage pressure swing adsorption apparatus and two-stage nitration pressure-variable adsorption
Device, a described stage pressure swing adsorption apparatus include one section of air inlet pipe, one section of adsorption tower, one section of inverse put pipe, one section of escape pipe, one section
Filling pipe, one section of one-level balance pipe, one section of two grades of balance pipes, one section of desorbing engine manifold, stripping gas surge tank eventually, described one section is entered
Trachea is connected by one section of arm and one section of adsorption tower, fills pipe, one section of one-level balance pipe, one section of two grades of balance pipe described one period of end
All being connected by one section of arm and one section of escape pipe, one end of described one section of desorbing engine manifold connects, separately with one section of inverse put pipe
One end is connected with stripping gas surge tank, and described one section of arm, one section of inverse put pipe, one section of desorbing engine manifold are equipped with control
The valve of gas circulation, fills pipe described one period of end and is provided with valve near the position of one section of escape pipe, described one section of one-level balance pipe,
Being connected by valve between one section of two grades of balance pipe, described stripping gas surge tank is direct and burning pipe network or torch by pipeline
System is connected；Described two stage pressure swing adsorption apparatus include that two-stage nitration air inlet pipe, two-stage nitration adsorption tower, two-stage nitration inverse put pipe, two-stage nitration are given vent to anger
Whole pipe, two-stage nitration one-level balance pipe, two grades of balance pipes of two-stage nitration, two-stage nitration desorbing engine manifold, the product trachea of filling of pipe, two-stage nitration, described two
Section air inlet pipe one end is connected with one section of escape pipe, and the other end is connected with two-stage nitration adsorption tower by two-stage nitration arm, and described two-stage nitration is eventually
Fill pipe, two-stage nitration one-level balance pipe, two grades of balance pipes of two-stage nitration all to be connected with two-stage nitration escape pipe by two-stage nitration arm, described two-stage nitration desorbing
One end of engine manifold connects with two-stage nitration inverse put pipe, and the other end is vented, described two-stage nitration arm, two-stage nitration inverse put pipe, two-stage nitration desorbing tail
Being equipped with the valve controlling gas circulation on gas house steward, described two-stage nitration escape pipe is connected with product trachea, and described two-stage nitration fills eventually
Pipe is provided with valve near the position of two-stage nitration escape pipe, passes through valve between described two-stage nitration one-level balance pipe, two grades of balance pipes of two-stage nitration
Connect.
Further, described one section of escape pipe is provided with check-valves, prevents the gas backstreaming of two stage pressure swing adsorption apparatus
To a stage pressure swing adsorption apparatus, it is to avoid affect one section of adsorption efficiency, play the effect of security protection.
Further, described product trachea is provided with regulation valve group, its signal and Pressure gauge remote transfer signal phase above
Even input, with the output pressure of stable prod gas.
Further, described one section of escape pipe arranges distance-transmission pressure gauge, it is simple to monitor the pressure of whole absorption and regeneration
Power, and distance-transmission pressure gauge is set on one section of inverse put pipe, to monitor the pressure of stripping gas tail gas, when pressure is higher or lower than setting
During pressure, monitoring system can indicating alarm.
Further, described one section of stripping gas house steward arranges relief valve group, and once pressure exceedes the force value of setting, peace
Full valve take-off, it is achieved the safeguard protection to whole device.
Further, the number of described one section of adsorption tower is not less than 4, it is ensured that absorption and the same stepping of desorption process
OK.
Further, the number of described two-stage nitration adsorption tower is not less than 4, it is ensured that absorption and the same stepping of desorption process
OK.
In sum, Advantageous Effects of the present utility model is as follows:
(1) being realized the adsorption and desorption process of gas by valve, use the mode of desorbing with pressure during desorbing, stripping gas is not
Directly going pipe network as combustion gas with compression, overcoming tradition pressure swing adsorption technique desorbing tail gas needs supercharging to carry with recycling
The shortcoming that next energy consumption is high, eliminates desorbing tail-gas compressor, greatly reduces device while adding device reliability
Investment and energy consumption；
(2) segmentation separation and recovery can be carried out by two-stage method pressure swing adsorption, ensure that product purity reaches more than 99.9%
While, yield is promoted to more than 90%, it is achieved that " double high " i.e. high-purity, high yield put forward hydrogen target.
Accompanying drawing explanation
Fig. 1 is a stage pressure swing adsorption apparatus schematic diagram；
Fig. 2 is two stage pressure swing adsorption apparatus schematic diagrams；
Figure acceptance of the bid note is respectively as follows: 1, one section of air inlet pipe；2, one section of adsorption tower；3, one section of arm；4, one section of inverse put pipe；5, one
Section escape pipe；6, pipe is filled one period of end；7, one section of one-level balance pipe；8, one section of two grades of balance pipe；9, one section of desorbing engine manifold；
10, stripping gas surge tank；11, two-stage nitration air inlet pipe；12, two-stage nitration adsorption tower；13, two-stage nitration arm；14, two-stage nitration inverse put pipe；15, two-stage nitration
Escape pipe；16, two-stage nitration fills pipe eventually；17, two-stage nitration one-level balance pipe；18, two grades of balance pipes of two-stage nitration；19, two-stage nitration desorbing engine manifold；
20, product trachea；21, valve；22, check-valves；23, relief valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in more detail by specific embodiment, but of the present utility model
Embodiment is not limited to this.
Embodiment 1
As Figure 1-Figure 2, a kind of couple high desorbing PSA with pressure that realizes carries the device of hydrogen, including a stage pressure swing adsorption apparatus
With two stage pressure swing adsorption apparatus, a described stage pressure swing adsorption apparatus includes one section of air inlet pipe, 2, one section of inverse put pipe of 1, one section of adsorption tower
4, one section of escape pipe fill 5, one period of eventually 6, one section of one-level balance pipe of pipe, 8, one section of desorbing engine manifold 9 of 7, one section of two grades of balance pipe,
Stripping gas surge tank 10, described one section of air inlet pipe 1 connected with one section of adsorption tower 2 by one section of arm 3, fill described one period of end pipe 6,
7, one section of two grades of balance pipe 8 of one section of one-level balance pipe are all connected with one section of escape pipe 5 by one section of arm 3, described one section of desorbing
One end of engine manifold 9 connects with one section of inverse put pipe 4, and the other end is connected with stripping gas surge tank 10, described one section of arm 3,
Being equipped with the valve 21 controlling gas circulation on 4, one section of desorbing engine manifold 9 of one section of inverse put pipe, it is close that described one period of end fills pipe 6
The position of one section of escape pipe 5 is provided with valve 21, by valve 21 between 7, one section of two grades of balance pipe 8 of described one section of one-level balance pipe
Connecting, described stripping gas surge tank 10 is directly connected with burning pipe network or flare system by pipeline；Described two-stage nitration transformation
Adsorbent equipment include two-stage nitration air inlet pipe 11, two-stage nitration adsorption tower 12, two-stage nitration inverse put pipe 14, two-stage nitration escape pipe 15, two-stage nitration fill eventually pipe 16,
Two-stage nitration one-level balance pipe 17, two grades of balance pipes 18 of two-stage nitration, two-stage nitration desorbing engine manifold 19, product trachea 20, described two-stage nitration air inlet
Pipe 11 one end is connected with one section of escape pipe 5, and the other end is connected with two-stage nitration adsorption tower 12 by two-stage nitration arm 13, and described two-stage nitration is eventually
Fill pipe 16, two-stage nitration one-level balance pipe 17, two grades of balance pipes 18 of two-stage nitration are all connected with two-stage nitration escape pipe 15 by two-stage nitration arm 13, institute
The one end stating two-stage nitration desorbing engine manifold 19 connects with two-stage nitration inverse put pipe 14, and the other end is vented, and described two-stage nitration arm 13, two-stage nitration are inverse
Put and on pipe 14, two-stage nitration desorbing engine manifold 19, be equipped with the valve 21 controlling gas circulation, described two-stage nitration escape pipe 15 and product
Trachea 20 is connected, and fill pipe 16 is provided with valve 21 to described two-stage nitration near the position of two-stage nitration escape pipe 15 eventually, and described two-stage nitration one-level is equal
Connected by valve 21 between pressure pipe 17, two grades of balance pipes 18 of two-stage nitration.
In the present embodiment, carrying out Adsorption and desorption step by Valve controlling adsorption tower, two pressure-swing absorption apparatus are all carried out
Processing step including following circulation continuously:
The steps such as a absorption, the equal pressure drop of b one-level, bis-grades of equal pressure drops of c, d inverse put, e one-level are all pressed liter, f bis-grades all boosts, g fills eventually
Suddenly；
In a described stage pressure swing adsorption apparatus:
A. one section of absorption: control valve 21, by composition be hydrogen content be 61%, methane content be 25%, other hydro carbons contain
The unstripped gas that amount is 14%, pressure is 1.2Mpa sends into any of one section of psa unit through 1, one section of arm 3 of one section of air inlet pipe
In 2 one section of adsorption towers 2, in one section of adsorption tower 2, filling hydrogen concentrates adsorbent, utilizes the different absorption to different component to hold
Amount, adsorbs the methane in unstripped gas and other hydro carbons, effective gas composition hydrogen and other foreign gas as middle gas then from 2
One section of escape pipe 5 at individual corresponding one section of adsorption tower 2 top exports, and now the content of hydrogen is more than 90%；
B. one section of equal pressure drop of one-level: gas adsorbed through 240 seconds in above-mentioned steps participates in one section of adsorption tower 2 of absorption
After completing, regulate corresponding valve 21, one section of escape pipe 5 of one section of adsorption tower 2 is any with other through one section of one-level balance pipe 7
The feed end of 2 one section of adsorption towers 2 is connected, and gas is discharged in decompression, until its two-by-two corresponding pressure tower equal；
C. one section of two grades of equal pressure drop: regulate corresponding valve 21, participate in by above-mentioned steps in one section of adsorption tower 2 of absorption
One section of escape pipe 5 continues the feed end phase of other 2 one section adsorption towers corresponding with above-mentioned steps through one section of two grades of balance pipe 8
Even, according to presetting time and pressure, gas is discharged in decompression until pressure reduces to the value set；
D. one section of inverse put: after all pressure drop completes, now above-mentioned steps participates in the pressure within one section of adsorption tower 2 of absorption
It is about 0.05 ~ 1 Mpa, regulates corresponding valve 21, inversely reduce pressure through one section of inverse put pipe 4 and discharge gas, now hydrogen in inverse put gas
Gas content about 10%, thus complete whole regenerative process；Discharge inverse put gas as desorbing tail gas through one section of desorbing engine manifold 9
Being incorporated into stripping gas surge tank 10, after steady pressure to 0.05 ~ 1 Mpa, desorbing tail gas is directly conveyed cartridge as fuel gas
Net or flare system；
E. one section of one-level all presses liter: after inverse put completes, and from regulating corresponding valve 21, above-mentioned steps participates in the one of absorption
One section of escape pipe 5 of section adsorption tower 2 inversely introduces through one section of one-level balance pipe 7 and corresponding the most all presses tower expellant gas until two towers
Or the bed layer pressure of remaining tower two-by-two is equal.
F. all press liter for one section two grades: regulate corresponding valve 21, participate in one section of adsorption tower 2 of absorption from above-mentioned steps
One section of escape pipe 5 continues inversely to introduce all pressure tower expellant gas corresponding with other, according to presetting through one section of two grades of balance pipe 8
Fixed time and pressure, boosting is until pressure is upgraded to the value set.
G. fill eventually: regulate corresponding valve 21, participate in one section of escape pipe 5 of one section of adsorption tower 2 of absorption from above-mentioned steps
The reverse introducing portion product gas of pipe 6 is filled to raise bed layer pressure to adsorptive pressure through one period of end.
In a described stage pressure swing adsorption apparatus:
A. two-stage nitration absorption: regulate corresponding valve 21, from the middle gas of one section of adsorption tower 2 top output by the regular hour
Interval, point different period, enters any 1 two-stage nitration absorption through two-stage nitration air inlet pipe 11, two-stage nitration air intake branch 13 the most in order
In tower 12, filling hydrogen purification adsorbent in adsorption tower, utilize the different adsorption capacities to different component, will centre gas remain
The impurity absorption such as methane, product hydrogen then two-stage nitration escape pipe 15 through two-stage nitration adsorption tower 12 top exports, will through product trachea 20
Product hydrogen carrying device, now the content of hydrogen is more than 99.9%；
B. the equal pressure drop of two-stage nitration one-level: middle gas two-stage nitration adsorption tower 12 in after 240 seconds adsorbs, regulate accordingly
Valve 21, the two-stage nitration escape pipe 15 of the two-stage nitration adsorption tower 12 adsorbed from above-mentioned participation is any with other through two-stage nitration one-level balance pipe 17
The feed end of 1 two-stage nitration adsorption tower 12 is connected, and gas is discharged in decompression, until two or more corresponding pressure towers are equal；
C. two grades of equal pressure drops of two-stage nitration: regulate corresponding valve 21, the two-stage nitration of the two-stage nitration adsorption tower 12 that above-mentioned participation is adsorbed
The feed end that escape pipe 15 continues two-stage nitration adsorption tower 12 corresponding with other through two grades of balance pipes 18 of two-stage nitration is connected, according to presetting
Time and pressure, decompression discharge gas until pressure reduce to set value；
D. two-stage nitration inverse put: after all pressure drop completes, regulate corresponding valve 21, inversely reduced pressure by two-stage nitration inverse put pipe 14
Discharging gas, until pressure reaches the blowdown pressure of 100kpa ~ 500kpa, desorbing tail gas is put through two-stage nitration desorbing engine manifold 19
Empty；
E. two-stage nitration one-level all presses liter: after inverse put completes, and regulates corresponding valve 21, the two-stage nitration absorption adsorbed from above-mentioned participation
The two-stage nitration escape pipe 15 of tower 12 inversely introduces corresponding the most all pressure tower expellant gas until adsorption tower through two-stage nitration one-level balance pipe 17
Bed layer pressure is equal.
F. two-stage nitration two grades all presses liter: regulate corresponding valve 21, from the two-stage nitration of the two-stage nitration adsorption tower 12 that above-mentioned participation is adsorbed
Escape pipe 15 continues inversely to introduce all pressure tower expellant gas corresponding with other, according to presetting through two grades of balance pipes 18 of two-stage nitration
Time and pressure, boosting until pressure be upgraded to set value.
G. fill eventually: regulate corresponding valve 21, from two-stage nitration escape pipe 15 warp of the two-stage nitration adsorption tower 12 that above-mentioned participation is adsorbed
Two-stage nitration fills the reverse introducing portion product gas of pipe 16 eventually to raise bed layer pressure to adsorptive pressure.
Embodiment 2
Optimize further on the basis of double high desorbing PSA with pressure carries the device of hydrogen a kind of realization described in embodiment 1, described
One section of escape pipe 5 is provided with check-valves 22, prevents the gas backstreaming of two stage pressure swing adsorption apparatus to a stage pressure swing adsorption apparatus, keeps away
Exempt to affect one section of adsorption efficiency, play the effect of security protection.
Embodiment 3
Optimize further on the basis of double high desorbing PSA with pressure carries the device of hydrogen a kind of realization described in embodiment 1, described
Product trachea 20 is provided with regulation valve group, and its signal is connected with Pressure gauge remote transfer signal above input, with stable prod gas
Output pressure.
Embodiment 4
Optimize further on the basis of double high desorbing PSA with pressure carries the device of hydrogen a kind of realization described in embodiment 1, described
On one section of escape pipe 5, distance-transmission pressure gauge is set, it is simple to monitor the pressure of whole absorption and regeneration；Arrange remote on one section of inverse put pipe 4
Passing Pressure gauge, to monitor the pressure of stripping gas tail gas, when pressure is higher or lower than the pressure set, monitoring system can point out police
Report.
Embodiment 5
Optimize further on the basis of double high desorbing PSA with pressure carries the device of hydrogen a kind of realization described in embodiment 1, described
One section of stripping gas house steward 9 arranges relief valve group, and once pressure exceedes the force value of setting, safety valve jumping up, it is achieved to whole dress
The safeguard protection put.
Embodiment 6
Optimize further on the basis of double high desorbing PSA with pressure carries the device of hydrogen a kind of realization described in embodiment 1, described
The number of one section of adsorption tower 2 is not less than 4, and the number of described two-stage nitration adsorption tower 12 is not less than 4, it is ensured that absorption and desorption process
Synchronization carry out, it is ensured that product purity and yield.
It is embodiment of the present utility model as mentioned above.This utility model is not limited to above-mentioned embodiment, anyone
Should learn the structure change made under enlightenment of the present utility model, every have same or like skill with this utility model
Art scheme, within each falling within protection domain of the present utility model.
Claims (7)
1. one kind realizes double high desorbing PSA with pressure and carries the device of hydrogen, it is characterised in that: include a stage pressure swing adsorption apparatus and two-stage nitration
Pressure-swing absorption apparatus, a described stage pressure swing adsorption apparatus includes one section of air inlet pipe (1), one section of adsorption tower (2), one section of inverse put pipe
(4), one section of escape pipe (5), one period of end pipe (6), one section of one-level balance pipe (7), one section two grades balance pipes (8), one section of desorbing are filled
Engine manifold (9), stripping gas surge tank (10), described one section of air inlet pipe (1) is by one section of arm (3) and one section of adsorption tower (2)
Connect, fill described one period of end pipe (6), one section of one-level balance pipe (7), one section two grades balance pipes (8) all by one section of arm (3) and
One section of escape pipe (5) is connected, and one end of described one section of desorbing engine manifold (9) connects with one section of inverse put pipe (4), the other end and solution
Air-breathing surge tank (10) is connected, and described one section of arm (3), one section of inverse put pipe (4), one section of desorbing engine manifold (9) are all provided with
There is the valve (21) controlling gas circulation, fill pipe (6) described one period of end and be provided with valve near the position of one section of escape pipe (5)
(21), being connected by valve (21) between described one section of one-level balance pipe (7), one section two grades balance pipes (8), described stripping gas delays
Rush tank (10) to be directly connected with burning pipe network or flare system by pipeline；Described two stage pressure swing adsorption apparatus include two-stage nitration
Air inlet pipe (11), two-stage nitration adsorption tower (12), two-stage nitration inverse put pipe (14), two-stage nitration escape pipe (15), two-stage nitration fill pipe (16), two-stage nitration one eventually
Level balance pipe (17), two grades of balance pipes (18) of two-stage nitration, two-stage nitration desorbing engine manifold (19), product trachea (20), described two-stage nitration enters
Trachea (11) one end is connected with one section of escape pipe (5), and the other end is connected with two-stage nitration adsorption tower (12) by two-stage nitration arm (13),
Described two-stage nitration fill eventually pipe (16), two-stage nitration one-level balance pipe (17), two grades of balance pipes (18) of two-stage nitration all by two-stage nitration arm (13) and
Two-stage nitration escape pipe (15) is connected, and one end of described two-stage nitration desorbing engine manifold (19) connects with two-stage nitration inverse put pipe (14), the other end
Emptying, described two-stage nitration arm (13), two-stage nitration inverse put pipe (14), two-stage nitration desorbing engine manifold (19) are equipped with control gas circulation
Valve (21), described two-stage nitration escape pipe (15) is connected with product trachea (20), and described two-stage nitration fills eventually the close two-stage nitration of pipe (16)
The position of escape pipe (15) is provided with valve (21), logical between described two-stage nitration one-level balance pipe (17), two grades of balance pipes (18) of two-stage nitration
Cross valve (21) to connect.
A kind of couple high desorbing PSA with pressure that realizes the most according to claim 1 carries the device of hydrogen, it is characterised in that: described one
Section escape pipe (5) is provided with check-valves (22).
A kind of couple high desorbing PSA with pressure that realizes the most according to claim 1 carries the device of hydrogen, it is characterised in that: described product
Product trachea (20) is provided with regulation valve group.
A kind of couple high desorbing PSA with pressure that realizes the most according to claim 1 carries the device of hydrogen, it is characterised in that: described one
On section escape pipe (5), one section of inverse put pipe (4), distance-transmission pressure gauge is set.
A kind of couple high desorbing PSA with pressure that realizes the most according to claim 1 carries the device of hydrogen, it is characterised in that: described one
Section stripping gas house steward (9) arranges relief valve group.
A kind of couple high desorbing PSA with pressure that realizes the most according to claim 1 carries the device of hydrogen, it is characterised in that: described one
The number of section adsorption tower (2) is not less than 4.
A kind of couple high desorbing PSA with pressure that realizes the most according to claim 1 carries the device of hydrogen, it is characterised in that: described two
The number of section adsorption tower (12) is not less than 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058531.2U CN205575628U (en) | 2015-12-18 | 2015-12-18 | It presses desorption PSA to carry device of hydrogen to realize two high bands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058531.2U CN205575628U (en) | 2015-12-18 | 2015-12-18 | It presses desorption PSA to carry device of hydrogen to realize two high bands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205575628U true CN205575628U (en) | 2016-09-14 |
Family
ID=56881918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521058531.2U Expired - Fee Related CN205575628U (en) | 2015-12-18 | 2015-12-18 | It presses desorption PSA to carry device of hydrogen to realize two high bands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205575628U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI629240B (en) * | 2017-01-17 | 2018-07-11 | 四川天采科技有限責任公司 | Pressure swing adsorption extraction of purified terephthalic acid tail gas containing CO 2 Methods |
| CN112020389A (en) * | 2018-03-29 | 2020-12-01 | 普莱克斯技术有限公司 | Rate/kinetic selective multi-bed adsorption process cycle |
| CN112830453A (en) * | 2021-03-19 | 2021-05-25 | 南京宝雅气体有限公司 | Pressure swing adsorption hydrogen production system |
| CN113148955A (en) * | 2021-03-19 | 2021-07-23 | 南京宝雅气体有限公司 | High-purity hydrogen pressure swing adsorption hydrogen production system |
| CN115945027A (en) * | 2022-12-16 | 2023-04-11 | 吴江市建春石化机械有限公司 | Adsorption tower adsorption self-adaptive adjustment method and system |
-
2015
- 2015-12-18 CN CN201521058531.2U patent/CN205575628U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI629240B (en) * | 2017-01-17 | 2018-07-11 | 四川天采科技有限責任公司 | Pressure swing adsorption extraction of purified terephthalic acid tail gas containing CO 2 Methods |
| CN112020389A (en) * | 2018-03-29 | 2020-12-01 | 普莱克斯技术有限公司 | Rate/kinetic selective multi-bed adsorption process cycle |
| US11471820B2 (en) | 2018-03-29 | 2022-10-18 | Praxair Technology, Inc. | Characteristics of tunable adsorbents for rate selective separation of nitrogen from methane |
| US11883775B2 (en) | 2018-03-29 | 2024-01-30 | Praxair Technology, Inc. | Rate/kinetic selective multiple bed adsorption process cycle |
| CN112830453A (en) * | 2021-03-19 | 2021-05-25 | 南京宝雅气体有限公司 | Pressure swing adsorption hydrogen production system |
| CN113148955A (en) * | 2021-03-19 | 2021-07-23 | 南京宝雅气体有限公司 | High-purity hydrogen pressure swing adsorption hydrogen production system |
| CN115945027A (en) * | 2022-12-16 | 2023-04-11 | 吴江市建春石化机械有限公司 | Adsorption tower adsorption self-adaptive adjustment method and system |
| CN115945027B (en) * | 2022-12-16 | 2024-02-27 | 吴江市建春石化机械有限公司 | Adsorption self-adaptive adjusting method and system for adsorption tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205575628U (en) | It presses desorption PSA to carry device of hydrogen to realize two high bands | |
| CN101732946B (en) | Production method for pressure-swing adsorption concentration of methane in gas | |
| CN105347304B (en) | A kind of double high desorption PSA with pressure carry hydrogen methods | |
| CN103861422B (en) | A kind of concentrate is containing the new process of methane in oxygen coal-bed gas gas | |
| CN103787285B (en) | Five tower swing adsorption nitrogen producing apparatus | |
| CN110240120A (en) | A kind of raw coke oven gas proposes the process of hydrogen production of chemicals and thermoelectricity Poly-generation | |
| CN103395744B (en) | Rapid hydrogen extraction driving method for pressure swing adsorption hydrogen production system | |
| CN203653242U (en) | Five-tower pressure swing adsorption nitrogen making device | |
| CN102698563A (en) | High purity and high recovery rate methane concentration production process and implementing device thereof | |
| CN212492394U (en) | Device system for recovering nitrogen in polyethylene device flare gas | |
| CN201969463U (en) | One-step method unpowered pressure swing adsorption device | |
| CN208440712U (en) | A kind of hydrogen generator internal sweep purification system | |
| CN105038881B (en) | A kind of method that pressure-variable adsorption continuously separates biogas | |
| CN203200021U (en) | Four-tube oxygen making machine | |
| CN203976746U (en) | Bio-natural gas preparation facilities | |
| CN201840966U (en) | Methane gas concentration device utilizing pressure swing adsorption principle | |
| CN207478259U (en) | A kind of small-scale biogas Pressure Swing Adsorption device | |
| CN104073309B (en) | The method of bio-natural gas preparation facilities and preparation thereof | |
| CN216367311U (en) | Molecular sieve switching regeneration system for high-purity argon production | |
| CN209306950U (en) | A kind of novel energy-saving high-efficiency type PSA equipment of making nitrogen | |
| CN104803356A (en) | Start-up method for HyCO factory pressure swing adsorption hydrogen purification technology, and system thereof | |
| CN203577575U (en) | Waste gas recovery device for pressure swing adsorption hydrogen making machine | |
| CN218174671U (en) | Raw material gas supply system mutual backup device of coke oven gas pressure swing adsorption hydrogen production device | |
| CN102335542A (en) | Pressure-swing adsorption (PSA) gas separation technology | |
| CN203890053U (en) | Driving system for pressure swing adsorption (PSA) hydrogen purifying process of HYCO factory |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20191218 |