CN105987940A - High-pressure electrochemical reaction tank and under pressure system - Google Patents
High-pressure electrochemical reaction tank and under pressure system Download PDFInfo
- Publication number
- CN105987940A CN105987940A CN201510079060.1A CN201510079060A CN105987940A CN 105987940 A CN105987940 A CN 105987940A CN 201510079060 A CN201510079060 A CN 201510079060A CN 105987940 A CN105987940 A CN 105987940A
- Authority
- CN
- China
- Prior art keywords
- pressure
- blind hole
- reaction tank
- hole
- high pressure
- 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.)
- Pending
Links
- 238000003487 electrochemical reaction Methods 0.000 title abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 230000005518 electrochemistry Effects 0.000 claims description 33
- 210000005056 cell body Anatomy 0.000 claims description 20
- 239000000376 reactant Substances 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 5
- 229910052756 noble gas Inorganic materials 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims 1
- 239000011247 coating layer Substances 0.000 abstract 2
- 210000004027 cell Anatomy 0.000 description 13
- 239000000126 substance Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000010926 purge Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000001473 noxious effect Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910021397 glassy carbon Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000013056 hazardous product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention relates to a reactor system, and discloses a high-pressure electrochemical reaction tank and an under pressure system. The high-pressure electrochemical reaction tank includes: a tank body; a tank cover covered on the tank body, wherein the tank cover comprises a first blind hole and a through hole coaxial with the first blind hole, the first blind hole is positioned in the lower surface of the tank cover, and the diameter of the first blind hole is greater than the diameter of the through hole; a rotating shaft traversing through the through hole and used for fixing a rotating electrode; and a sealing member including a first sealing ring, sleeved on the rotating shaft and arranged in the first blind hole, wherein the first sealing ring includes an elastic skeleton and a coating layer, and the elastic skeleton is coated with the coating layer. The high-pressure electrochemical reaction tank and the under pressure system have good dynamic sealing performances, and are applied to electrochemical reactions in a high pressure state.
Description
Technical field
The present invention relates to reactor, particularly to a kind of high pressure electrochemistry reaction tank and system with pressure.
Background technology
Electrochemical reaction cell is a kind of special reactor, the charged interface formed for research two class conductor
Phenomenon and on the chemical change that occurred.The basic structure of electrochemical reaction cell is a kind of low ratio of height to diameter
Barrel type reactor, comprises basin lid and cell body.Central authorities' rotation electrode is generally set in reactor, by basin lid
The rotary shaft stretching into cell body is rotated, central authorities rotation electrode for kinetics experiment parameter measure and
Research.
At present, this kind of electrochemical reaction cell is usually normal pressure design.I.e. electrochemistry in electrochemical reaction cell
Reaction is necessary for synthesis under normal pressure；When the pressure in electrochemical reaction cell is more than normal pressure, rotary shaft is at a high speed
During rotation (< 3000RPM) good rotary dynamic seal performance cannot be maintained with basin lid, easily cause electricity
Hazardous material situations in chemical reaction process.The current autoclave occurred, uses magnetic agitation more.
Cause experimental result by mistake owing to stirring magnetic field can produce interference to the faintest electrode interface signal of telecommunication
The problems such as difference is big, therefore, the autoclave of this kind of application magnetic force is also not suitable for being applied to electrochemical reaction
In.
Summary of the invention
It is an object of the invention to provide a kind of high pressure electrochemistry reaction tank and system with pressure, have good
Movable sealing performance, to be applied to the electrochemical reaction under high pressure conditions.
For solving above-mentioned technical problem, embodiments of the present invention provide a kind of high pressure electrochemistry reaction
Pond, comprises: cell body；Basin lid, is covered on described cell body, and described basin lid has the first blind hole and with described
The through hole that first blind hole is coaxial, described first blind hole is positioned at the lower surface of described basin lid, described first blind hole
Diameter more than the diameter of described through hole；Rotary shaft, is arranged in described through hole, and described rotary shaft is for solid
Determine rotation electrode；Sealing member, comprises the first sealing ring, is sheathed on described rotary shaft and is arranged at described
In one blind hole, described first sealing ring comprises elastic skeleton and clad, and described clad is coated on described
Elastic skeleton.
In terms of existing technologies, basin lid has the first blind hole and with described first to embodiment of the present invention
The through hole that blind hole is coaxial, described first blind hole is positioned at the lower surface of described basin lid, described first blind hole straight
Footpath is more than the diameter of described through hole；Sealing member comprises the first sealing ring, is sheathed on described rotary shaft and setting
In described first blind hole, described first sealing ring comprises elastic skeleton and clad.Thus, in high pressure
Under state, described first sealing ring can be held in blind pore wall and the rotary shaft of the first blind hole tightly, with
Form good movable sealing performance.
Preferably, the cross section of described clad is the c-type that Open Side Down.Thus, pressure can be by C
The opening of type enters clad and uniformly outwardly against the inwall of clad so that clad and rotary shaft and
The blind pore wall of the first blind hole closely fits together, and forms better seal effect.
Preferably, described basin lid also has second blind hole coaxial with described first blind hole, described second blind
Hole is positioned at the upper surface of described basin lid, and the diameter of described second blind hole is more than the diameter of described through hole, described
Sealing member also comprises the second sealing ring, and described second seal ring set is located at described rotary shaft and is arranged at described
In second blind hole.Second sealing ring and the first sealing ring with the use of, thus formed and further seal guarantor
Protect.
Preferably, described first sealing ring, the second sealing ring, the through-hole wall of described through hole and described rotation
Rotating shaft forms closed cavity, and described basin lid also has radial passage, and described radial passage is along described basin lid
Extend radially through described basin lid and connect described closed cavity, described radial passage is used for transmitting coolant extremely
Described closed cavity is to remove the frictional heat between described rotary shaft and described sealing member.Thus, high-tension electricity
Chemical reaction pond can remove the frictional heat produced between rotary shaft and sealing member simply and effectively, to extend
The service life of sealing member.Further, high pressure electrochemistry reaction tank can be with active process due to first
Sealing ring lost efficacy and leaked into the noxious substance sealing cavity, played the effect with environmental protection that seals further.
Embodiments of the present invention additionally provide a kind of system with pressure, comprise: the high-tension electricity that the present invention provides
Chemical reaction pond, input module with pressure and sampling module, described input module with pressure and described sampling module
It is connected to described high pressure electrochemistry reaction tank；Described input module with pressure comprise pressure line, liquefaction/
Pressure control storage tank, the first valve component and the second valve component, the outfan of described pressure line is connected to institute
Stating high pressure electrochemistry reaction tank, described first valve component and described second valve component are set in turn in institute
Stating between the input of pressure line and outfan, described liquefaction/pressure control storage tank is connected to described pressure line
And between described first valve component and described second valve component；The input of described pressure line
For inputting the reactant with pressure of gas phase, described liquefaction/pressure control storage tank is for by the reaction described with pressure of gas phase
Thing is converted into the reactant described with pressure of liquid phase, and the reactant described with pressure of liquid phase is converted into target pressure
The reactant with pressure of the gas phase under power.In system with pressure, introduce reaction with pressure by input module with pressure
Thing, it is possible to preferably control to input the pressure of the reactant with pressure in high pressure electrochemistry reaction tank.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of high pressure electrochemistry reaction tank according to the first embodiment of the invention；
Fig. 2 is the profile of basin lid according to the first embodiment of the invention；
Fig. 3 is the schematic diagram of the cross section of the first sealing ring according to the first embodiment of the invention；
Fig. 4 is the schematic diagram of arc-spark stand according to the first embodiment of the invention；
Fig. 5 a, 5b are rotating disk electrode (r.d.e) according to the first embodiment of the invention, rotating annular respectively
The generalized section of electrode；
Fig. 6 is the schematic diagram that spoiler according to the first embodiment of the invention is assembled in arc-spark stand；
Fig. 7 is the profile of basin lid second embodiment of the invention；
Fig. 8 is the profile of the basin lid according to third embodiment of the present invention；
Fig. 9 is the schematic diagram of the system with pressure of the 4th embodiment according to the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to this
Bright each embodiment is explained in detail.But, it will be understood by those skilled in the art that
In each embodiment of the present invention, propose many technology to make reader be more fully understood that the application thin
Joint.But, even if there is no these ins and outs and many variations based on following embodiment and amendment,
The application each claim technical scheme required for protection can also be realized.
First embodiment of the present invention relates to a kind of high pressure electrochemistry reaction tank.As it is shown in figure 1, high pressure
Electrochemical reaction cell 1 comprises cell body 10, basin lid 11, rotary shaft 12 and sealing member 13.Cell body 10 is
Columnar structured, basin lid 11 is covered on cell body 10 to form electrochemical, wherein, and basin lid 11
It is Flange joint with cell body 10.Rotary shaft 12 is rotationally arranged at basin lid 11, outside its one end is connected to
Portion's driver (not shown), the other end is positioned at cell body 10 and for fixing rotation electrode E1.Seal
Part 13 is arranged between rotary shaft 12 and basin lid 11 to form mechanical dynamic seal.Wherein, cell body 10 with
The inwall of basin lid 11 uses Special high-temperature spraying coating process, carries out corrosion-resistant treatments, and provides excellent electricity absolutely
Edge character.
It is the profile of basin lid 11 according to first embodiment of the invention as shown in Figure 2.Specifically,
Basin lid 11 has the first blind hole 111 and through hole 112, and the first blind hole 111 is coaxial with through hole 112 and first
The diameter D1 of blind hole 111 is more than the diameter D2 of through hole, i.e. the first blind hole 111 is formed with through hole 112
One inverted " t " type.Rotary shaft 12 is arranged in the through hole 112 of basin lid 11, substantial, through hole
The diameter D2 of 112 is slightly larger than the diameter of rotary shaft 12, in order to rotary shaft 12 can be in through hole 112
In rotate freely.In present embodiment, sealing member 13 comprises the first sealing ring 131.As it is shown on figure 3,
First sealing ring 131 comprises elastic skeleton 1311 and clad 1312, and the cross section of clad 1312 is
The c-type that Open Side Down and be coated on elastic skeleton 1311.Clad 1312 is coated on elastic skeleton 1311
Form a semi open model cavity S1 afterwards and between elastic skeleton 1311.Wherein, elastic skeleton 1311 by
Elastic metallic is made, and plays a supporting role and has self adaptation deformability under stress.Clad 1312
The engineering plastics good by anticorrosive, heat-resisting, electric insulation and self-lubricating are made, and can resist electrochemical reaction
Dielectric corrosion also provides excellent electric signal isolation.First sealing ring 131 is sheathed on rotary shaft 12 and arranges
In the first blind hole 111, it is also preferred that the left the first sealing ring 131 and rotary shaft 12 and the first blind hole 111
Blind pore wall be tight fit.When high pressure electrochemistry reaction tank 1 works, the first sealing ring 131 is direct
Electrochemical reaction high pressure in contacting the reacting substance (gas or liquid) in cell body 10 and bearing cell body 10.
That is, the pressure in cell body 10 is by the reacting substance conduction clad 1312 in cell body 10, and by c-type
Opening part enters the semi open model cavity S1 of clad 1312.This pressure is in this semi open model cavity S1
Uniformly outwardly against the inwall of clad 1312 so that clad 1312 and rotary shaft 12 and the first blind hole
Blind pore wall closely fit together.That is, in the first sealing ring 131 can utilize cell body 10
High-pressure forces strengthens sealing effectiveness further, so that in high pressure and the evil of rotary shaft 12 high speed rotating
Under bad operating mode, rotary shaft 12 and basin lid 11 are maintained to good sealing property.
As shown in Figure 4, in present embodiment, high pressure electrochemistry reaction tank 1 also comprises arc-spark stand 14,
It is detachably secured to basin lid 11 with fixed electrode.Specifically, arc-spark stand 14 has integrated
Diapire 141 and annular sidewall 142.Diapire 141 has the first fixed part 1411 to fix the first electrode,
First electrode for example, end circular electric pole piece E2.There are on annular sidewall 142 two second be oppositely arranged
Fixed part 1421 to fix two the second electrodes respectively, for example, two rectangular electrode sheets of two the second electrodes
E3.Wherein, first, second electrode uses insertion slot type or additional annulus tabletting mode to fix with arc-spark stand,
Make under fluid impact, still to keep in cell body 10 the relative position between each electrode stable.
When arc-spark stand 14 is fixed on basin lid 11, arc-spark stand 14 is positioned in cell body 10 and arc-spark stand 14
Annular sidewall 142 around rotation electrode E1, operator can according to research different need to select in
Different electrodes is fixed on arc-spark stand 14.Such as, on the first fixed part 1411, end circular electrode is fixed
Sheet (not shown) also fixes rotation electrode E1 in rotary shaft 12, then can constitute charged in detection
Loop；Or, fix two rectangular electrode sheet (not shown) and in rotation in two the second fixed parts 1421
Fix rotation electrode E1 in rotating shaft 12, then can constitute charged interface loop in detection.
In present embodiment, rotation electrode E1 can be rotating disk electrode (r.d.e) or rotating annular electrode.
As shown in Figure 5 a, rotating disk electrode (r.d.e) E11 is by electrode discs E11-1, seal joint E11-2, electrode
Exit E11-3, electrode sleeve E11-4 are constituted.Electrode discs E11-1 and electrode sleeve E11-4 passed through
It is full of and coordinates or seal in gap spraying heat-proof corrosion resistant erosion material.Rotating disk electrode (r.d.e) E11 also has hole, location
E11-H, alignment pin (not shown) is arranged in the hole E11-H of location thus by rotating disk electrode (r.d.e) E11
It is fixed on rotary shaft 12.Wherein, the material of electrode sleeve E11-4 is that quartz glass, Teflon etc. are corrosion-resistant
Material, the material of electrode discs E11-1 for example, nickel, palladium, platinum, gold, vitreous carbon, carbon steel etc..
As shown in Figure 5 b, rotating annular electrode E12 is by electrode retaining collar E12-1, spring E12-2, sealing pressure
Ring E12-3, electrode leads to client E12-4, electrode sleeve E12-5 are constituted.Same, rotating annular electrode is also
Having location hole E12-H, alignment pin (not shown) is arranged in the hole E12-H of location thus by rotating ring
Shape electrode E12 is fixed on rotary shaft 12.Wherein, the material of electrode sleeve E12-5 is quartz glass, Teflon
Dragon etc. corrosion resistant substance, the material of electrode retaining collar E12-1 for example, nickel, palladium, platinum, gold, vitreous carbon,
Carbon steel etc..
Further, for fluid turbulent research application in simulation electrochemical reaction cell, as shown in Figure 6, height
Piezoelectricity chemical reaction pond 1 also comprises spoiler 15, is arranged at arc-spark stand 14.Specifically, arc-spark stand
The annular sidewall 142 of 14 has the slot of multiple vertical direction, is used for inserting a plurality of spoiler 15, to adjust
Fluid flow state in whole electrochemical reaction cell.Fig. 6 schematically illustrates and is positioned on rear side of annular sidewall 142
Spoiler 15；It is also preferred that the left the number of spoiler is 3, be divided into be positioned at annular sidewall 142 rear side,
Left side, right side, but this is not intended to be limited in any by present embodiment.
Second embodiment of the present invention relates to a kind of high pressure electrochemistry reaction tank, is illustrated in figure 7 second
The profile of the basin lid of embodiment.Second embodiment and the first embodiment are roughly the same, main region
Not part is: in second embodiment of the invention, basin lid 11 also has the second blind hole 113, seals
Part 13 also comprises the second sealing ring 132, and the second sealing ring 132 is sheathed on rotary shaft 12 and is arranged at
In two blind holes 113.Specifically, the second blind hole 113 is coaxial with the first blind hole 111 and is positioned at basin lid 10
Upper surface, the diameter D3 of the second blind hole 113 is more than the diameter D2 of through hole 112 and equal to first blind
The diameter D1 in hole 111；That is, the first blind hole 111, through hole 112 and the second blind hole 113 form one and fall
" work " type.Wherein, the second sealing ring 132 is identical with the structure of the first sealing ring 131, and second seals
Ring 132 is tight fit with the blind pore wall of rotary shaft 12 and the second blind hole 113, the closeest to be formed
Envelope protection.That is, first sealing ring the 131, second sealing ring 132, the through-hole wall of through hole 112 and rotation
Axle 12 forms closed cavity S2；When the first sealing ring 131 occurs damaging in work, in cell body 10
Noxious substance by damage the first sealing ring 131 enter closed cavity S2, due to the first sealing ring
The stop of 131, noxious substance cannot escape into outside basin lid 10.Thus, the first sealing ring 131 and
Two sealing rings 132 are with the use of can more effectively form sealing effectiveness.
Third embodiment of the present invention relates to a kind of high pressure electrochemistry reaction tank, is illustrated in figure 8 the 3rd
The profile of the basin lid of embodiment.3rd embodiment and the second embodiment are roughly the same, main region
Not part is: in third embodiment of the invention, basin lid 11 also has radial passage 113, radially
Passage 113 extending radially through basin lid 11 and connecting closed cavity S2 along basin lid 11.Specifically, footpath
Comprising at least two subchannel 1131 and 1132 to passage 113, each subchannel is respectively along basin lid 11
Extend radially through the edge of basin lid 11 and closed cavity S2, it is also preferred that the left two subchannels may be located at same
On straight line, but the present invention is not intended to be limited in any with set-up mode for the number of subchannel.Radial passage
For transmitting coolant to closed cavity S2, with remove rotary shaft 12 due to high-speed rotary then close with first
The frictional heat produced between sealing 131 and the second sealing member 132.It is as shown in Figure 6, substantial,
First end 1131a of subchannel 1131 and the first end 1132a of subchannel 1132 is connected to an outside
Coolant circulation device (not shown), coolant is sent to from the first end 1131a of subchannel 1131
Second end 1131b of subchannel 1131 is to input closed cavity S2, then by the second end of subchannel 1132
1131b is sent to the first end 1132a of subchannel 1132 to export from closed cavity S2.Wherein,
Closed cavity S2 is essentially a toroidal cavity, and coolant is full of in this closed cavity S2 with fully
Ground contacts with first sealing ring the 131, second sealing ring 132 and rotary shaft 12, thus in cyclic process
Effectively remove frictional heat.It is also preferred that the left sealing member 13 also comprises airway 132, airway 132 is arranged
Preferably to transmit coolant in radial passage 113, wherein coolant for example, noble gas or electricity are absolutely
Edge liquid.Further, the first end 1132a of subchannel 1132 may also connect to noxious substance process
Device, enters the poisonous of sealing cavity S2 with what process caused due to the damage of the first sealing ring 131
Material.Thus so that noxious substance is leaked and has disposal ability actively by high pressure electrochemistry reaction tank 1,
Further function as the effect sealed with environmental protection.
4th embodiment of the present invention relates to a kind of system with pressure, as shown in Figure 9.System with pressure comprises
First or second or the 3rd high pressure electrochemistry reaction tank 1 described in embodiment, input module with pressure 2,
Normal pressure input module 3, sampling module 4 and purging module 5.Input module 2 with pressure, normal pressure input mould
Block 3, sampling module 4 are connected to high pressure electrochemistry reaction tank 1, and purging module 5 is connected to mould of sampling
Block 4.But, this is not intended to be limited in any by present embodiment.
In present embodiment, input module 2 with pressure is including at least pressure line 20, the storage of liquefaction/pressure control
Tank the 21, first valve component 22, filter F 1 and flow controller Q1.The output of pressure line 20
End is connected to high pressure electrochemistry reaction tank 1；First valve component 22 sets successively with the second valve component 23
It is placed between input and the outfan of pressure line 20；Liquefaction/pressure control storage tank 21 is connected to pressure line
20 and between the first valve component 22 and the second valve component 23；Filter F 1 and flow-control
Device Q1 is arranged at pressure line 20 and the input being positioned at pressure line 20 and liquefaction/pressure control storage tank 21
Between.Specifically, the first valve component 22 comprises ball valve A1, A2, and the second valve component 23 wraps
Containing ball valve A3, needle-valve A4.Liquefaction/pressure control storage tank 21 is arranged at pressure line 20 and is positioned at ball valve A2
And between ball valve A3.Filter F 1, flow controller Q1 are set in turn in pressure line 20 and are positioned at
Between ball valve A1 and ball valve A2.Further, input module 2 with pressure also comprises stop valve A5, if
It is placed in pressure line 20 and between flow controller Q1 and ball valve A2.
The input of pressure line 20 is for inputting the reactant with pressure of gas phase, such as: gas phase with pressure
(< 4MPa) carbon dioxide (CO2), but the kind of reactant with pressure is not appointed by present embodiment
What limits.In time introducing reactant with pressure, first: close the second valve component 23 (ball valve A3, pin
Valve A4), open the first valve component 22 (ball valve A1, A2) and flow controller Q1, now liquid
Change/pressure control storage tank 21 disconnects with electrochemical reaction cell 1；The CO with pressure of gas phase2Enter liquefaction/pressure control storage tank
Liquefied by low temperature (close to zero centigrade) after 21 and be stored in liquefaction/pressure control storage tank 21.Secondly: close
First valve component 22 (ball valve A1, A2) and flow controller Q1, open the second valve component 23
In ball valve A3 and adjust the needle-valve A4 in the second valve component 23, now liquefaction/pressure control storage tank 21
Turn on electrochemical reaction cell 1；, heat and set target pressure for liquefaction/pressure control storage tank 21 meanwhile,
To control CO2Saturated vapour pressure.That is, the CO with pressure of liquid phase in liquefaction/pressure control storage tank 212Change into
High pressure vapor or above-critical state CO2To enter electrochemical reaction cell 1, and, enter electrochemical reaction cell
The CO with pressure of 12Pressure maintain this goal pressure.
In present embodiment, normal pressure input module 3 comprise pressure line 30, ball valve B1, ball valve B2,
Filter F 2, flow controller Q2 and stop valve B3.Ball valve B1, B2 are respectively arranged at pressure line
30, filter F 2, flow controller Q2 and stop valve B3 are set in turn in pressure line 30 and are positioned at
Between ball valve B1 and ball valve B2.Normal pressure input module 3 is for inputting atmosphere gas to high pressure electrochemistry
Reaction tank 1.That is, open ball valve B1, B2 and start this road flow-control simultaneously, atmospheric gas can be inputted
Body.
In present embodiment, sampling module 4 comprises liquid sampling submodule 41 and gas sample submodule
Block 42, respectively sampling submodule comprises sampling line and multiple valve bodies.Purging module 5 is connected to liquid
Sampling submodule 41, but, this is not intended to be limited in any by present embodiment, and purging module 5 can also connect
It is connected to gas sample submodule 42.Specifically, switching three-way valve S1 can be passed through and open ball valve L1,
Purging module 5 introduces noble gas (such as N2), in system purge, high pressure electrochemistry reaction tank 1
Liquid bubbling, security of system protection etc.；Can be by switching three-way valve S1 and adjustment needle-valve S2, to high pressure
Liquid sampling in electrochemical reaction cell 1；By opening ball valve G1 and needle-valve G2 can be adjusted, to high-tension electricity
Gas sample in chemical reaction pond 1；Can be by opening ball valve V1, to high pressure electrochemistry reaction tank 1 and front
End pipeline forvacuum, matches with being introduced intermittently into noble gas, and deoxygenation, dehumidifying, removing and harmful gas are miscellaneous
Matter etc..
It will be understood by those skilled in the art that the respective embodiments described above are realize the present invention concrete
Embodiment, and in actual applications, can to it, various changes can be made in the form and details, and the most inclined
From the spirit and scope of the present invention.
Claims (10)
1. a high pressure electrochemistry reaction tank, it is characterised in that comprise:
Cell body；
Basin lid, is covered on described cell body, and described basin lid has the first blind hole and coaxial with described first blind hole
Through hole, described first blind hole is positioned at the lower surface of described basin lid, the diameter of described first blind hole be more than institute
State the diameter of through hole；
Rotary shaft, is arranged in described through hole, and described rotary shaft is used for fixing rotation electrode；
Sealing member, comprises the first sealing ring, is sheathed on described rotary shaft and is arranged in described first blind hole,
Described first sealing ring comprises elastic skeleton and clad, and described clad is coated on described elastic skeleton.
High pressure electrochemistry reaction tank the most according to claim 1, it is characterised in that described cladding
The cross section of layer is the c-type that Open Side Down.
High pressure electrochemistry reaction tank the most according to claim 1, it is characterised in that described first
Sealing ring is tight fit with described rotary shaft and described first blind hole.
High pressure electrochemistry reaction tank the most according to claim 1, it is characterised in that described basin lid
Also having second blind hole coaxial with described first blind hole, described second blind hole is positioned at the upper table of described basin lid
Face, the diameter of described second blind hole is more than the diameter of described through hole, and described sealing member also comprises the second sealing
Ring, described second seal ring set is located at described rotary shaft and is arranged in described second blind hole.
High pressure electrochemistry reaction tank the most according to claim 1, it is characterised in that described first close
Seal ring, the second sealing ring, the through-hole wall of described through hole and described rotary shaft form closed cavity, described
Basin lid also has radial passage, and described radial passage extends radially through described basin lid and company along described basin lid
Logical described closed cavity, it is described to remove to described closed cavity that described radial passage is used for transmitting coolant
Frictional heat between rotary shaft and described sealing member.
High pressure electrochemistry reaction tank the most according to claim 5, it is characterised in that described coolant
For noble gas or electrically insulating liquid.
High pressure electrochemistry reaction tank the most according to claim 1, it is characterised in that described high-tension electricity
Chemical reaction pond also comprises arc-spark stand, is detachably secured to described basin lid, and described arc-spark stand is used for fixing
At least one electrode.
High pressure electrochemistry reaction tank the most according to claim 7, it is characterised in that described arc-spark stand
Comprising diapire and annular sidewall, described diapire has the first fixed part to fix the first electrode, described annular
Sidewall has two the second fixed parts being oppositely arranged to fix two the second electrodes respectively.
9. a system with pressure, it is characterised in that comprise: any one institute in claim 1 to 8
The high pressure electrochemistry reaction tank stated, input module with pressure and sampling module, described input module with pressure and institute
State sampling module and be connected to described high pressure electrochemistry reaction tank；
Described input module with pressure comprises pressure line, liquefaction/pressure control storage tank, the first valve component and
Two valve components, the outfan of described pressure line is connected to described high pressure electrochemistry reaction tank, and described
One valve component and described second valve component are set in turn in input and the output of described pressure line
Between end, described liquefaction/pressure control storage tank is connected to described pressure line and is positioned at described first valve component
And between described second valve component；
The input of described pressure line is for inputting the reactant with pressure of gas phase, and described liquefaction/pressure control stores up
Tank is used for being converted into the reactant described with pressure of gas phase the reactant described with pressure of liquid phase, and by liquid phase
The reactant with pressure of the gas phase that described reactant with pressure is converted under goal pressure.
System with pressure the most according to claim 9, it is characterised in that described input module with pressure
Also comprise filter and flow controller, be arranged at described pressure line and be positioned at the defeated of described pressure line
Enter between end and described liquefaction/pressure control storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079060.1A CN105987940A (en) | 2015-02-13 | 2015-02-13 | High-pressure electrochemical reaction tank and under pressure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079060.1A CN105987940A (en) | 2015-02-13 | 2015-02-13 | High-pressure electrochemical reaction tank and under pressure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987940A true CN105987940A (en) | 2016-10-05 |
Family
ID=57042182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510079060.1A Pending CN105987940A (en) | 2015-02-13 | 2015-02-13 | High-pressure electrochemical reaction tank and under pressure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778649A (en) * | 2022-05-09 | 2022-07-22 | 西安交通大学 | An electrochemical test device suitable for sub/supercritical water systems |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2718566Y (en) * | 2004-06-30 | 2005-08-17 | 宝山钢铁股份有限公司 | High-pressure autoclave |
| CN201124092Y (en) * | 2007-11-27 | 2008-10-01 | 中国科学院化学研究所 | A supercritical state continuous chemical reaction device |
| CN101865288A (en) * | 2010-05-13 | 2010-10-20 | 励行根 | Cladding sealing ring and manufacturing method thereof |
| CN102004074A (en) * | 2010-10-27 | 2011-04-06 | 中国石油化工股份有限公司 | High-temperature high-pressure gas-liquid two-phase corrosion simulated experiment device and experimental method thereof |
| CN201867358U (en) * | 2010-08-04 | 2011-06-15 | 南京工业大学 | Vapor-liquid two-phase flow accelerated corrosion test device |
| CN201912913U (en) * | 2011-01-21 | 2011-08-03 | 辽宁工业大学 | Stirring shaft sealing structure of stirred tank |
| CN202732935U (en) * | 2012-05-30 | 2013-02-13 | 廖静 | Framework type seal ring |
| CN103173842A (en) * | 2013-02-25 | 2013-06-26 | 上海大学 | Device for conducting electroplating process and electroplate liquid development experiment in high-pressure environment |
| CN103411879A (en) * | 2013-07-18 | 2013-11-27 | 北京科技大学 | High temperature and high pressure dynamic electrochemical test and pH in situ monitoring experimental device |
| CN103797321A (en) * | 2011-03-16 | 2014-05-14 | 乔治洛德方法研究和开发液化空气有限公司 | Method and apparatus for the liquefaction of CO2 |
| US8857463B1 (en) * | 2012-04-05 | 2014-10-14 | The United States Of America As Represented By The Secretary Of The Navy | Monitor for pressurized canisters |
-
2015
- 2015-02-13 CN CN201510079060.1A patent/CN105987940A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2718566Y (en) * | 2004-06-30 | 2005-08-17 | 宝山钢铁股份有限公司 | High-pressure autoclave |
| CN201124092Y (en) * | 2007-11-27 | 2008-10-01 | 中国科学院化学研究所 | A supercritical state continuous chemical reaction device |
| CN101865288A (en) * | 2010-05-13 | 2010-10-20 | 励行根 | Cladding sealing ring and manufacturing method thereof |
| CN201867358U (en) * | 2010-08-04 | 2011-06-15 | 南京工业大学 | Vapor-liquid two-phase flow accelerated corrosion test device |
| CN102004074A (en) * | 2010-10-27 | 2011-04-06 | 中国石油化工股份有限公司 | High-temperature high-pressure gas-liquid two-phase corrosion simulated experiment device and experimental method thereof |
| CN201912913U (en) * | 2011-01-21 | 2011-08-03 | 辽宁工业大学 | Stirring shaft sealing structure of stirred tank |
| CN103797321A (en) * | 2011-03-16 | 2014-05-14 | 乔治洛德方法研究和开发液化空气有限公司 | Method and apparatus for the liquefaction of CO2 |
| US8857463B1 (en) * | 2012-04-05 | 2014-10-14 | The United States Of America As Represented By The Secretary Of The Navy | Monitor for pressurized canisters |
| CN202732935U (en) * | 2012-05-30 | 2013-02-13 | 廖静 | Framework type seal ring |
| CN103173842A (en) * | 2013-02-25 | 2013-06-26 | 上海大学 | Device for conducting electroplating process and electroplate liquid development experiment in high-pressure environment |
| CN103411879A (en) * | 2013-07-18 | 2013-11-27 | 北京科技大学 | High temperature and high pressure dynamic electrochemical test and pH in situ monitoring experimental device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778649A (en) * | 2022-05-09 | 2022-07-22 | 西安交通大学 | An electrochemical test device suitable for sub/supercritical water systems |
| CN114778649B (en) * | 2022-05-09 | 2024-01-09 | 西安交通大学 | Electrochemical testing device suitable for subcritical/supercritical water system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Hayashi et al. | Decomposition of perfluorinated compounds in water by DC plasma within oxygen bubbles | |
| CN202693457U (en) | Hydrogen penetration detecting device in high-temperature high-pressure hydrothion environment | |
| Sicsic et al. | Mechanism of nitric acid reduction and kinetic modelling | |
| EP1144723A3 (en) | Method for coating apparatuses and parts of apparatuses used in chemical manufacturing | |
| Scenini et al. | Investigation of the role of electrokinetic effects in corrosion deposit formation | |
| CN204462111U (en) | A kind of organic contaminant integrated test electricity testing device | |
| Gao et al. | Investigation of hydrodynamic performance and effective mass transfer area for Sulzer DX structured packing | |
| CN106855532A (en) | A kind of method for testing catalyst electrochemical catalysis performance and application | |
| Miao et al. | Microtubular fuel cell with ultrahigh power output per footprint | |
| CN105987940A (en) | High-pressure electrochemical reaction tank and under pressure system | |
| Hensle et al. | On the role of inductive loops at low frequencies in PEM electrolysis | |
| CN105699285A (en) | Electrochemical device for corrosion test under elemental sulfur scale | |
| CN102031480B (en) | Ferrous sulfide gas-phase passivation method | |
| Joubert et al. | Trickle flow liquid–solid mass transfer and wetting efficiency in small diameter columns | |
| CN102102169A (en) | Ferrous sulfide gas phase passivation device | |
| Li et al. | Virtual simulation guiding high-risk undergraduate experiments about chemical synthesis of MoS2 monolayers via a schlenk line | |
| CN104391075A (en) | Element-analyzer-based online regeneration test method of filler for carbon and nitrogen analysis of organic matter | |
| JPH10212101A (en) | Catalyst for producing hydrogen and oxygen and production of the same by thermal decomposition of water | |
| Somantri et al. | Design of ph control in a wastewater treatment system using an esp8266 microcontroller based on iot thingspeak | |
| CN102154612A (en) | Gas phase deactivation method for petrochemical device | |
| CN101988179A (en) | Gas-phase passivation system for petrochemical device | |
| Cao et al. | Influence and mechanism of pressure on SF6 decomposition components of gas‐insulated switchgear under positive DC partial discharge | |
| CN110482505B (en) | Method for preparing hydroxylamine by using nitrogen | |
| CN203614984U (en) | Flame arrester and industrial on-line analysis device using flame arrester | |
| Hu et al. | Boosting oxygen reduction through microenvironment modulation to enhance mass transportation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161005 |