CN208244403U - A kind of adsorption tower in hydrogen from methyl alcohol equipment - Google Patents
A kind of adsorption tower in hydrogen from methyl alcohol equipment Download PDFInfo
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- CN208244403U CN208244403U CN201820814531.8U CN201820814531U CN208244403U CN 208244403 U CN208244403 U CN 208244403U CN 201820814531 U CN201820814531 U CN 201820814531U CN 208244403 U CN208244403 U CN 208244403U
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- adsorption tower
- adsorption
- hydrogen
- main body
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 197
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 66
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000001257 hydrogen Substances 0.000 title claims abstract description 59
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 59
- 239000007789 gas Substances 0.000 claims abstract description 88
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 33
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 33
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 229960004424 carbon dioxide Drugs 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 230000000274 adsorptive effect Effects 0.000 description 9
- 238000003795 desorption Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses the adsorption towers in a kind of hydrogen from methyl alcohol equipment, including adsorption tower main body and absorption tower top cover, the absorption tower top cover is welded in the top of the adsorption tower main body, and the absorption tower top cover is equipped with hydrogen air outlet valve and evacuation valve, and the evacuation valve is connected with vacuum pump；The bottom of the adsorption tower main body is equipped with the conversion gas air inlet pipe for protruding into adsorption tower body interior, and the intracorporal gas distributor of adsorption tower master is connected at by the conversion gas air inlet pipe, and the conversion gas air inlet pipe is equipped with intake valve, it is successively arranged water vapor adsorption bed, carbon dioxide adsorption bed and carbon monoxide adsorption bed above the gas distributor, the adsorption tower body interior is additionally provided with pressure sensor.Adsorption tower in the utility model hydrogen from methyl alcohol equipment, adsorption efficiency is high, and hydrogen purification degree is high, highly-safe.
Description
Technical field
Adsorption tower the utility model relates to gas separation technique field, in particular in a kind of hydrogen from methyl alcohol equipment.
Background technique
Preparing hydrogen by methanol decomposition is a kind of hydrogen preparation method being in daily use, the conversion that methanol decomposition converts
In gas, other than the hydrogen containing 73-74%, the also carbon dioxide containing 23-24.5%, a small amount of carbon monoxide and micro
Methane, the method for generalling use pressure-variable adsorption in technique at present carrys out purifying hydrogen of hydrogen, but traditional pressure-swing absorber, in tower
Gas dispersion is uneven, and adsorption efficiency is not high, causes the purity of hydrogen not high, in addition, the process of the installation of existing adsorption tower
In, usually it can cause safety accident because of the inadequate of unreasonable or support construction the intensity of the installation of support construction.
Utility model content
To solve problems of the prior art, the utility model provides a kind of at low cost, and hydrogen purification degree is high, peace
Adsorption tower in the high hydrogen from methyl alcohol equipment of full property.
Adsorption tower in a kind of hydrogen from methyl alcohol equipment that in order to achieve the above purposes, the technical solution adopted by the utility model is:,
Including adsorption tower main body and absorption tower top cover, the absorption tower top cover is welded in the top of the adsorption tower main body, and the absorption
Tower top cover is equipped with hydrogen air outlet valve and evacuation valve, and the evacuation valve is connected with vacuum pump；The bottom of the adsorption tower main body is set
There is the conversion gas air inlet pipe for protruding into adsorption tower body interior, and it is intracorporal by the conversion gas air inlet pipe to be connected at adsorption tower master
Gas distributor, and the conversion gas air inlet pipe is equipped with intake valve, and vapor suction is successively arranged above the gas distributor
Attached bed, carbon dioxide adsorption bed and carbon monoxide adsorption bed, the gas distributor include and the conversion gas air inlet
The inlet manifold of pipe connection, is connected with more athwartship legs on the inlet manifold, is connected on athwartship leg described in every
More vertical branch pipes are fixedly installed multiple spherical crown shape gas dispersing heads on vertical branch pipe described in every, each gas
For body dispersing head towards the water vapor adsorption agent bed, the inner wall of the adsorption tower main body is equipped with pressure sensor.
It converts gas and enters adsorption tower from the conversion gas air inlet pipe of adsorption tower bottom part body, it is total by gas distributor air inlet
Pipe is distributed to each athwartship leg, is then distributed to each vertical branch pipe, and the gas from vertical branch pipe top again from athwartship leg
The outflow of body dispersing head can make to convert the lower section that gas is evenly distributed in water vapor adsorption bed, reach and improve adsorption effect
Purpose, conversion gas from bottom to top flow through adsorption tower, convert the vapor in gas by water vapor adsorption bed adsorption, reach conversion gas
To dry state, then under constant adsorptive pressure, the conversion gas after deviating from vapor successively passes through carbon dioxide adsorption
Bed and carbon monoxide adsorption bed, convert the carbon dioxide in gas, carbon monoxide and methanol decomposition side reaction generate it is micro-
Amount methane is adsorbed, and pure hydrogen is discharged from hydrogen air outlet valve, achievees the purpose that purification, when the adsorbance for reaching setting, is inhaled
Attached dose when reaching saturation, intake valve and hydrogen air outlet valve are closed, and absorption is stopped, and open evacuation valve, and vacuum pump vacuumizes, and are reduced and are inhaled
Pressure in attached tower desorbs carbon dioxide adsorption bed and carbon monoxide adsorption bed, meanwhile, vacuum pump will desorb
Vapor, carbon dioxide, carbon monoxide and methane extraction, vacuum pump connect gas recovery pipe, by the vapor desorbed,
Carbon dioxide, carbon monoxide and methane recovery recycle, and reduce cost, and vacuum pump extracts all gas in adsorption tower, desorption out
It finishes, closes evacuation valve, open intake valve, after reaching the adsorptive pressure of setting, open hydrogen air outlet valve and continue to adsorb,
Purifying hydrogen of hydrogen.
Preferably, the adsorption tower in the hydrogen from methyl alcohol equipment further includes the adsorption tower support base of barrel-like structure cylindrical,
The circular hole adaptable with the conversion gas air inlet pipe, the conversion gas air inlet pipe are offered on the bottom plate of the adsorption tower support base
It is protruded into adsorption tower main body by circular hole；Be connected through a screw thread on the bucket wall of the adsorption tower support base be uniformly distributed in it is same
Four groups of revolving parts on horizontal plane, every group of revolving part includes rotary screw, the one end of the rotary screw far from adsorption tower main body
Equipped with knob, the rotary screw is fixedly connected with the outer gear towards adsorption tower main body curves close to one end of adsorption tower main body
Piece, each outer baffle agrees with adsorption tower main body, and the bending degree of each outer baffle is identical.By having the revolving part of baffle,
So that keeping adsorption tower more firm the dynamic balance of the horizontal direction of adsorption tower on four direction.
Preferably, each outer baffle is connected with identical with the outer baffle crooked radian by six groups of springs
Block.Outer baffle is connected with block identical with the outer baffle crooked radian, the presence of elastic construction by six groups of springs
The abrasion of the outer wall of adsorption tower can be made to reduce, select and have flexible block, can further reduce outside adsorption tower
The abrasion of wall.
Preferably, the bottom base plate of the adsorption tower support base is fixed with bracket, and the bracket is inclined outwardly by four
Support bar group at being fixedly connected between two adjacent support rods by horizontal cross bar, and every support rod is far from adsorption tower
One end of support base is fixedly installed with pedestal.The bottom of adsorption tower support base is fixed with bracket, and bracket is fixed by cross bar, branch
Frame bottom end is equipped with pedestal, it is ensured that mounting structure is more firm, and soft ground can also consolidate installation.
Preferably, the carbon dioxide adsorption bed and carbon monoxide adsorption bed are provided with bilayer, and every layer described two
The area of carbonoxide adsorption bed and carbon monoxide adsorption bed covering adsorption tower body interior cross section 2/3rds, and two layers
The carbon dioxide adsorption bed and carbon monoxide adsorption bed are arranged symmetrically in adsorption tower body interior, and two layers of carbon dioxide is inhaled
Gap is equipped between attached bed between two layers of carbon monoxide adsorption bed, water vapor adsorption bed upper berth is steamed equipped with water
Gas adsorbent, carbon dioxide adsorption bed upper berth are equipped with carbon dioxide absorber, carbon monoxide adsorption bed upper berth
Equipped with absorbent for carbon monooxide.Mat formation in water vapor adsorption bed, carbon dioxide adsorption bed and carbon monoxide adsorption bed
There is corresponding adsorbent, and adsorption bed is arranged using multilayered structure, increases the Contact-sorption of conversion gas and adsorption bed
Time effectively raises the adsorption efficiency of foreign gas, improves the purification purity of hydrogen.
Preferably, the adsorption tower in the hydrogen from methyl alcohol equipment further includes PLC controller, and the adsorption tower body exterior is equipped with
The signal output end of pressure sensor described in PLC controller connects the signal input part of the PLC controller, the PLC control
First signal output end of device connects the signal input part of the intake valve, and the second signal output end of the PLC controller connects
The signal input part of the hydrogen air outlet valve is connect, the third signal output end of the PLC controller connects the letter of the evacuation valve
Number input terminal, the fourth signal output end of the PLC controller connect the signal input part of the vacuum pump.When reaching adsorption pressure
When power, pressure sensor outputs signal to PLC controller, and PLC controller signal controls hydrogen air outlet valve and opens, and carries out absorption step
Suddenly, when reaching the adsorbance of setting, PLC controller signal controls intake valve and hydrogen air outlet valve is closed, and signal control evacuates
Valve is opened, and all gas is recycled in control vacuum pump extraction tower, desorption procedure is carried out, when desorption is completed, in adsorption tower
Pressure is not changing, and pressure sensor outputs signal to PLC controller, and PLC controller signal controls intake valve and opens, and receives to turn
Change gas, when reaching adsorptive pressure, pressure sensor outputs signal to PLC controller, and PLC controller signal controls hydrogen outlet
Valve is opened, and adsorption step is repeated, and realizes automation control.
The beneficial effects of the utility model are:
1, conversion gas enters adsorption tower from the conversion gas air inlet pipe of adsorption tower bottom part body, can by gas distributor
To be uniformly distributed in adsorption tower, pass through water vapor adsorption bed, carbon dioxide adsorption bed and the oxygen inside adsorption tower
Change carbon adsorption bed, can will convert the micro first of the carbon dioxide in gas, carbon monoxide and methanol decomposition side reaction generation
Alkane absorption, achievees the purpose that purifying hydrogen of hydrogen.
2, by having the revolving part of baffle, so that for the dynamic balance of the horizontal direction of adsorption tower on four direction,
Keep adsorption tower more firm.
3, outer baffle is connected with block identical with the outer baffle crooked radian by six groups of springs, elastic construction
Abrasion in the presence of the outer wall that can make adsorption tower is reduced, and is selected and is had flexible block, can further reduce absorption
The abrasion of tower outer wall.
4, the bottom of adsorption tower support base is fixed with bracket, and bracket is fixed by cross bar, and bracket bottom end is equipped with pedestal, can
To guarantee that mounting structure is more firm, soft ground can also consolidate installation.
5, adsorption bed increases the Contact-sorption time of conversion gas and adsorption bed, effectively using mostly arranging at structure
The adsorption efficiency for improving foreign gas, improve the purification purity of hydrogen.
6, when reaching adsorptive pressure, pressure sensor outputs signal to PLC controller, and PLC controller signal controls hydrogen
Gas air outlet valve is opened, and adsorption step is carried out, and when reaching the adsorbance of setting, PLC controller signal controls intake valve and hydrogen
Air outlet valve is closed, and signal controls evacuation valve and opens, and all gas is recycled in control vacuum pump extraction tower, carries out desorption step
Suddenly, when desorption is completed, the pressure in adsorption tower is not changing, and pressure sensor outputs signal to PLC controller, PLC controller
Signal controls intake valve and opens, and receives conversion gas, and when reaching adsorptive pressure, pressure sensor outputs signal to PLC controller,
PLC controller signal controls hydrogen air outlet valve and opens, and repeats adsorption step, realizes automation control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment described in the utility model；
Fig. 2 is the structural schematic diagram of embodiment gas distributor described in the utility model；
Fig. 3 is the top view of embodiment adsorption tower support base described in the utility model；
Fig. 4 is the control principle block diagram of embodiment described in the utility model.
Appended drawing reference: 1, adsorption tower main body；2, tower top cover is adsorbed；3, gas air inlet pipe is converted；4, intake valve；5, gas disperses
Device；6, water vapor adsorption bed；7, carbon dioxide adsorption bed；8, carbon monoxide adsorption bed；9, hydrogen air outlet valve；10, it takes out
Empty valve；11, vacuum pump；12, pressure sensor；13, PLC controller；14, adsorption tower support base；15, bottom plate；16, bracket；17,
Cross bar；18, pedestal；19, gas recovery pipe；20, revolving part；21, knob；22, rotary screw；23, outer baffle；24, spring；
25, block；26, inlet manifold；27, athwartship leg；28, vertical branch pipe；29, gas dispersing head.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1
As shown in Figs. 1-2, the adsorption tower in a kind of hydrogen from methyl alcohol equipment, including adsorption tower main body 1 and absorption tower top cover 2,
The absorption tower top cover 2 is welded in the top of the adsorption tower main body 1, and the absorption tower top cover 2 is equipped with 9 He of hydrogen air outlet valve
Evacuation valve 10, the evacuation valve 10 are connected with vacuum pump 11；The bottom of the adsorption tower main body 1 is equipped with and protrudes into adsorption tower main body 1
Internal conversion gas air inlet pipe 3, and the gas distributor 5 in adsorption tower main body 1 is connected at by the conversion gas air inlet pipe 3,
And the conversion gas air inlet pipe 3 is equipped with intake valve 4, be successively arranged above the gas distributor 5 water vapor adsorption bed 6,
Carbon dioxide adsorption bed 7 and carbon monoxide adsorption bed 8, the gas distributor 5 include connecting with the conversion gas air inlet pipe 3
The inlet manifold 26 connect is connected with more athwartship legs 27 on the inlet manifold 26, connects on athwartship leg 27 described in every
More vertical branch pipes 28 are connected to, are fixedly installed multiple spherical crown shape gas dispersing heads 29 on vertical branch pipe 28 described in every, often
For a gas dispersing head 29 towards the water vapor adsorption agent bed, the inner wall of the adsorption tower main body 1 is equipped with pressure
Force snesor 12.
Convert gas and from the conversion gas air inlet pipe 3 of 1 bottom of adsorption tower main body enter adsorption tower, by gas distributor 5 into
Gas general pipeline 26 is distributed to each athwartship leg 27, is then distributed to each vertical branch pipe 28 again from athwartship leg 27, and from vertical
The gas dispersing head 29 on 28 top of branch pipe flows out, and can make to convert the lower section that gas is evenly distributed in water vapor adsorption bed 6, reach
To the purpose for improving adsorption effect, conversion gas from bottom to top flows through adsorption tower, converts the vapor in gas by water vapor adsorption bed
Layer 6 adsorb, make convert gas reach dry state, then under constant adsorptive pressure, deviate from vapor after conversion gas according to
It is secondary to pass through carbon dioxide adsorption bed 7 and carbon monoxide adsorption bed 8, convert carbon dioxide, carbon monoxide and first in gas
The trace methane that alcohol cracking side-reaction generates is adsorbed, and pure hydrogen is discharged from hydrogen air outlet valve 9, achievees the purpose that purification,
When the adsorbance for reaching setting, when adsorbent reaches saturation, intake valve 4 and hydrogen air outlet valve 9 are closed, and absorption is stopped, and are opened and are taken out
Empty valve 10, vacuum pump 11 vacuumize, and the pressure in adsorption tower are reduced, to carbon dioxide adsorption bed 7 and carbon monoxide adsorbent bed
Layer 8 is desorbed, meanwhile, vacuum pump 11 extracts the vapor desorbed, carbon dioxide, carbon monoxide and methane out, vacuum
11 connection gas recovery pipe 19 of pump, the vapor desorbed, carbon dioxide, carbon monoxide and methane recovery is recycled, drop
Low cost, vacuum pump 11 extract all gas in adsorption tower out, and desorption finishes, and close evacuation valve 10, open intake valve 4, when reaching
After the adsorptive pressure of setting, opens hydrogen air outlet valve 9 and continue to adsorb, purifying hydrogen of hydrogen.
Embodiment 2
The present embodiment on the basis of embodiment 1, as shown in figure 3, the adsorption tower in the hydrogen from methyl alcohol equipment further includes being in
The adsorption tower support base 14 of cylindrical barrel structure offers and the conversion gas on the bottom plate 15 of the adsorption tower support base 14
The adaptable circular hole of air inlet pipe 3, the conversion gas air inlet pipe 3 are protruded into adsorption tower main body 1 by circular hole；The adsorption tower support
Four groups of revolving parts 20 being uniformly distributed in same level are connected through a screw thread on the bucket wall of seat 14, every group of revolving part 20 wraps
Rotary screw 22 is included, the rotary screw 22 is equipped with knob 21 far from one end of adsorption tower main body 1, and the rotary screw 22 is close
One end of adsorption tower main body 1 is fixedly connected with towards the curved outer baffle 23 of adsorption tower main body 1, and each outer baffle 23 agrees with absorption
Tower main body 1, and the bending degree of each outer baffle 23 is identical.By having the revolving part 20 of baffle, so that on four direction
For the dynamic balance of the horizontal direction of adsorption tower, keep adsorption tower more firm.
Embodiment 3
The present embodiment is on the basis of embodiment 2, as shown in figure 3, each outer baffle 23 passes through six groups of springs 24
It is elasticly connected with block 25 identical with outer 23 crooked radian of baffle.Outer baffle 23 by six groups of springs 24 be elasticly connected with
The identical block 25 of outer 23 crooked radian of baffle, the presence of elastic construction can make the abrasion of the outer wall of adsorption tower reduce,
It selects and has flexible block 25, can further reduce the abrasion of adsorption tower outer wall
Embodiment 4
The present embodiment is on the basis of embodiment 2, as shown in Figure 1,15 bottom of bottom plate of the adsorption tower support base 14 is solid
Surely it is equipped with bracket 16, the support bar group that the bracket 16 is inclined outwardly by four is at passing through water between two adjacent support rods
Flat cross bar 17 is fixedly connected, and every support rod is fixedly installed with pedestal 18 far from one end of adsorption tower support base 14.Adsorption tower
The bottom of support base 14 is fixed with bracket 16, and bracket 16 is fixed by cross bar 17, and 16 bottom end of bracket is equipped with pedestal 18, Ke Yibao
It is more firm to demonstrate,prove mounting structure, soft ground can also consolidate installation.
Embodiment 5
The present embodiment on the basis of embodiment 1, as shown in Figure 1, the carbon dioxide adsorption bed 7 and carbon monoxide are inhaled
Attached bed 8 is provided with bilayer, and every layer of carbon dioxide adsorption bed 7 and carbon monoxide adsorption bed 8 cover adsorption tower master
The area of 1 internal cross section 2/3rds of body, and two layers of carbon dioxide adsorption bed 7 and carbon monoxide adsorption bed 8 exist
1 internal symmetry of adsorption tower main body is arranged, between two layers of carbon dioxide adsorption bed 7 between two layers of carbon monoxide adsorption bed 8
It is equipped with gap, 6 upper berth of water vapor adsorption bed is equipped with water vapor adsorption agent, 7 upper berth of carbon dioxide adsorption bed
Equipped with carbon dioxide absorber, 8 upper berth of carbon monoxide adsorption bed is equipped with absorbent for carbon monooxide.Water vapor adsorption bed
6, mating formation in carbon dioxide adsorption bed 7 and carbon monoxide adsorption bed 8 has corresponding adsorbent, and adsorption bed uses
Multilayered structure arrangement, increases the Contact-sorption time of conversion gas and adsorption bed, effectively raises the absorption of foreign gas
Efficiency improves the purification purity of hydrogen.
Embodiment 6
The present embodiment on the basis of embodiment 1, as shown in figure 4, the adsorption tower in the hydrogen from methyl alcohol equipment further includes PLC
Controller 13, the signal output end that pressure sensor 12 described in PLC controller 13 is equipped with outside the adsorption tower main body 1 connect institute
The signal input part of PLC controller 13 is stated, the first signal output end of the PLC controller 13 connects the letter of the intake valve 4
Number input terminal, the second signal output end of the PLC controller 13 connects the signal input part of the hydrogen air outlet valve 9, described
The third signal output end of PLC controller 13 connects the signal input part of the evacuation valve 10, and the 4th of the PLC controller 13 the
Signal output end connects the signal input part of the vacuum pump 11.When reaching adsorptive pressure, 12 output signal of pressure sensor
To PLC controller 13,13 signal of PLC controller controls hydrogen air outlet valve 9 and opens, and adsorption step is carried out, when the suction for reaching setting
When attached amount, 13 signal of PLC controller controls intake valve 4 and hydrogen air outlet valve 9 is closed, and signal controls evacuation valve 10 and opens, control
Vacuum pump 11 is extracted all gas in tower out and is recycled, and desorption procedure is carried out, and when desorption is completed, the pressure in adsorption tower is not becoming
Change, pressure sensor 12 outputs signal to PLC controller 13, and 13 signal of PLC controller controls intake valve 4 and opens, and receives conversion
Gas, when reaching adsorptive pressure, pressure sensor 12 outputs signal to PLC controller 13, and 13 signal of PLC controller controls hydrogen
Air outlet valve 9 is opened, and adsorption step is repeated, and realizes automation control.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. the adsorption tower in a kind of hydrogen from methyl alcohol equipment, which is characterized in that including adsorption tower main body and absorption tower top cover, the suction
Attached tower top cover is welded in the top of the adsorption tower main body, and the absorption tower top cover is equipped with hydrogen air outlet valve and evacuation valve, institute
It states evacuation valve and is connected with vacuum pump；The bottom of the adsorption tower main body is equipped with the conversion gas air inlet for protruding into adsorption tower body interior
Pipe, and the intracorporal gas distributor of adsorption tower master is connected at by the conversion gas air inlet pipe, and in the conversion gas air inlet pipe
Equipped with intake valve, water vapor adsorption bed, carbon dioxide adsorption bed and an oxidation are successively arranged above the gas distributor
Carbon adsorption bed, the gas distributor include with the inlet manifold that connect of conversion gas air inlet pipe, on the inlet manifold
More athwartship legs are connected with, more vertical branch pipes are connected on athwartship leg described in every, vertical branch pipe described in every
On be fixedly installed multiple spherical crown shape gas dispersing heads, the gas dispersing head is towards the water vapor adsorption agent bed
The inner wall of layer, the adsorption tower main body is equipped with pressure sensor.
2. the adsorption tower in hydrogen from methyl alcohol equipment according to claim 1, which is characterized in that further include tubbiness knot cylindrical
The adsorption tower support base of structure, offers on the bottom plate of the adsorption tower support base and circle that the conversion gas air inlet pipe is adaptable
Hole, the conversion gas air inlet pipe are protruded into adsorption tower main body by circular hole；Pass through screw thread on the bucket wall of the adsorption tower support base
Four groups of revolving parts being uniformly distributed in same level are connected with, every group of revolving part includes rotary screw, the rotary screw
One end far from adsorption tower main body is equipped with knob, and the rotary screw is fixedly connected with close to one end of adsorption tower main body towards suction
The outer baffle of attached tower main body curves, each outer baffle agrees with adsorption tower main body, and the bending degree of each outer baffle is identical.
3. the adsorption tower in hydrogen from methyl alcohol equipment according to claim 2, which is characterized in that each outer baffle passes through
Six groups of springs are connected with block identical with the outer baffle crooked radian.
4. the adsorption tower in hydrogen from methyl alcohol equipment according to claim 2, which is characterized in that the bottom of the adsorption tower support base
Board bottom portion is fixed with bracket, and the support bar group that the bracket is inclined outwardly by four is at logical between two adjacent support rods
It crosses horizontal cross bar to be fixedly connected, and every support rod is fixedly installed with pedestal far from one end of adsorption tower support base.
5. the adsorption tower in hydrogen from methyl alcohol equipment according to claim 1, which is characterized in that the carbon dioxide adsorption bed
Bilayer is provided with carbon monoxide adsorption bed, water vapor adsorption bed upper berth is equipped with water vapor adsorption agent, and described two
Carbonoxide adsorption bed upper berth is equipped with carbon dioxide absorber, and carbon monoxide adsorption bed upper berth is adsorbed equipped with carbon monoxide
Agent.
6. the adsorption tower in hydrogen from methyl alcohol equipment according to claim 1, which is characterized in that it further include PLC controller, it is described
The signal output end of pressure sensor connects the signal input part of the PLC controller, and the first signal of the PLC controller is defeated
Outlet connects the signal input part of the intake valve, and the second signal output end of the PLC controller connects the hydrogen outlet
The signal input part of valve, the third signal output end of the PLC controller connects the signal input part of the evacuation valve, described
The fourth signal output end of PLC controller connects the signal input part of the vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814531.8U CN208244403U (en) | 2018-05-29 | 2018-05-29 | A kind of adsorption tower in hydrogen from methyl alcohol equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814531.8U CN208244403U (en) | 2018-05-29 | 2018-05-29 | A kind of adsorption tower in hydrogen from methyl alcohol equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244403U true CN208244403U (en) | 2018-12-18 |
Family
ID=64651741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814531.8U Expired - Fee Related CN208244403U (en) | 2018-05-29 | 2018-05-29 | A kind of adsorption tower in hydrogen from methyl alcohol equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154175A (en) * | 2021-02-01 | 2021-07-23 | 山西沃能化工科技有限公司 | Residual gas recovery and transformation method for WLW-2400B vacuum pump |
-
2018
- 2018-05-29 CN CN201820814531.8U patent/CN208244403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154175A (en) * | 2021-02-01 | 2021-07-23 | 山西沃能化工科技有限公司 | Residual gas recovery and transformation method for WLW-2400B vacuum pump |
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