CN205907364U - High current density operation membrane electrode distance electrolysis trough - Google Patents
High current density operation membrane electrode distance electrolysis trough Download PDFInfo
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- CN205907364U CN205907364U CN201520639452.4U CN201520639452U CN205907364U CN 205907364 U CN205907364 U CN 205907364U CN 201520639452 U CN201520639452 U CN 201520639452U CN 205907364 U CN205907364 U CN 205907364U
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Abstract
The utility model relates to a high current density operation membrane electrode distance electrolysis trough, it includes half electrolytic cell at a plurality of electrolytic cell and both ends, be provided with ionic membrane and seal gasket between a plurality of electrolytic cell and between electrolytic cell and half electrolytic cell, be provided with positive pole gas -liquid separation box (8), spinulose tree fern board made of baked clay (9) and positive pole drain pipe (10) in electrolytic cell's the positive pole liquid channel, inlet and anode chamber (2) of positive pole gas -liquid separation box (8) communicate through spinulose tree fern board (9) made of baked clay, the inner wall of positive pole gas -liquid separation box (8) includes defoaming plate section (8.1) and defoaming net section (8.2) of back end fretwork that the anterior segment is level and smooth, the liquid outlet intercommunication positive pole drain pipe (10) of positive pole gas -liquid separation box (8). The utility model discloses high current density operation membrane electrode distance electrolysis trough has can satisfy the high current density operation, moves stably ionic membrane long service life's advantage.
Description
Technical field
This utility model is related to a kind of electrolysis bath, and more particularly, to a kind of high current density runs membrane polar distance electrolytic bath, belongs to
Electrolysis installation field in chlorine industry in chemical industry.
Background technology
The problem that existing electrolysis bath exists:
1st, the gas liquid outlet passage open area in anode reaction ceiling portion too little it is impossible to meet high current density operation need
Ask, cause gas under ionic membrane to pile up vibration, ionic membrane produces blister and pin hole, hydrochloric acid, hypochlorite, free chlorine in anolyte
Deng penetrating into cathode reaction, corrosion rubber gasket and cathode electrode, cause product quality to decline and electrode performance declines, serious
Cannot run.
2nd, gas-liquid separation is bad, visible in going out liquid flexible pipe breathe heavily flow phenomenon, cause trembling of pressure oscillation and ionic membrane in groove
Dynamic, accelerate the abrasion of ionic membrane.
3rd, connect cathode nickel disk and anode titanium dish steel titanium composite panel exist easily ftracture, get rusty, solder joint sealing-off etc. existing
As electric conductivity is affected, and causes contact drop higher, and electrolytic power consumption is high, and the serious impact electrolysis bath that leads to is transported safely
OK.
Content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides one kind to disclosure satisfy that high current density runs, runs
Stable, the high current density of ionic membrane long service life runs membrane polar distance electrolytic bath.
The purpose of this utility model is achieved in that
A kind of high current density runs membrane polar distance electrolytic bath, and it includes the half-cell electricity at multiple unit electrolytic baths and two ends
Solution groove, is provided with ionic membrane and sealing between the plurality of unit electrolytic bath and between unit electrolytic bath and half-cell electrolysis bath
Pad, described unit electrolytic bath includes circumferential side frame, and described circumferential side frame includes upper side frame, lower frame, left frame and the right
Frame, the lower section of described upper side frame is provided with liquid outlet channel, and the top of described lower frame is provided with feed pathway, liquid outlet channel with enter
Region between liquid passage is provided with anode chamber and cathode chamber, and the anode feed liquor that described feed pathway includes connecting with anode chamber leads to
Road and the negative electrode feed pathway connecting with cathode chamber, anode feed pathway and negative electrode feed pathway are respectively arranged with anode feed liquor
Dispersion pipe and negative electrode feed liquor dispersion pipe, described liquid outlet channel includes the anode liquid outlet channel connecting with anode chamber and and cathode chamber
It is characterised in that the lateral surface of described anode liquid outlet channel is provided with anode seal face, anode goes out the negative electrode liquid outlet channel of connection
It is provided with anode gas-liquid separation box, watt spinulose tree fern plate and anode drain pipe, the inlet of described anode gas-liquid separation box in liquid passage
Connected by a watt spinulose tree fern plate with anode chamber, the inwall of described anode gas-liquid separation box includes froth breaking plate section and back segment that leading portion smooths
The froth breaking network segment of hollow out, the liquid outlet connection anode drain pipe of described anode gas-liquid separation box, outside described negative electrode liquid outlet channel
Side is provided with negative electrode sealing surface, is provided with negative electrode gas-liquid separation box and negative electrode drain pipe, described the moon in negative electrode liquid outlet channel
The inlet of pole gas-liquid separation box is connected with cathode chamber, the liquid outlet connection negative electrode drain pipe of described negative electrode gas-liquid separation box.
Anode drain pipe is made up of channel steel type titanium plate, and negative electrode drain pipe is made up of channel steel type nickel plate.
Described anode chamber is surrounded and is formed by the anode disc of inner side and the anode network in outside, and described cathode chamber is by the moon of inner side
The cathode screen in pole disk and outside surrounds and forms, and described anode interior is provided with many anode gussets being vertically arranged, anode muscle
It is provided with circulation plates, the length of circulation plates is gradually shortened from anode inlet to the direction of anode liquid outlet between plate.
Described anode disc is buckled in circumferential side frame with cathode disc is back-to-back, is provided with polylith titanium between anode disc and cathode disc
Nickel compound board as connection, is provided with the elastic fill-net of nickel wire braiding as filling out between adjacent two pieces of titanium nickel compound boards
Fill.
Described titanium nickel compound board is formed by titanium plate and nickel plate pressing, and described titanium plate and nickel plate all make list structure,
The width of described titanium plate is less than the width of nickel plate, and the length direction along nickel plate is evenly arranged multiple jacks being parallel to each other, institute
State titanium plate to be passed through by jack along nickel plate length direction, and press together formation titanium nickel compound board with described nickel plate.
Described anode disc and cathode disc are the disk-like structure of flanging, and described anode disc is made with titanium, described the moon
Pole disk is made with nickel material, and described cathode screen includes negative electrode spacer screen, negative electrode elastic network(s) and negative electrode veil, negative electrode from the inside to the outside successively
Net form film forming pole span structure.
Anode inlet and anode liquid outlet are respectively arranged at a group far end of anode feed pathway and negative electrode liquid outlet channel,
Negative electrode inlet and negative electrode liquid outlet are respectively arranged at another group far end of negative electrode feed pathway and negative electrode liquid outlet channel, and negative electrode goes out
The sacrificial electrode internal diameter of liquid mouth and anode liquid outlet junction increases to 27mm, and what negative electrode liquid outlet and anode liquid outlet connected goes out
Liquid flexible pipe lengthens to 1040mm.
The top of upper side frame is provided with hanger.
The outside of left frame and left frame is provided with bracket.
Compared with prior art, the beneficial effects of the utility model are:
1st, the gas-liquid separation box above anode chamber and cathode chamber, can guarantee that the quick and smooth discharge of gas-liquid separation.Anode gas
The detached structure of froth breaking, folliculus and gas-liquid is had to play elimination bubble, the effect of gas-liquid separation in liquid Seperating box.As top seal
Face, the gas-liquid passing away of the hardened structure of watt spinulose tree fern, supported as drain pipe using channel steel type, towards the groove of the side of gas-liquid separation box
The uniform perforate of steel, is easy to the falling of liquid and arranges to outlet.
2nd, it is distributed in the indoor circulation plates of anode, by oblique arrangement from long to short between gusset, make electrolyte along electrode
Surface forms parallel circulation and diagonal flowing up and down, makes the indoor concentration of electrolyte of anode uniformly, effectively improves electrolytic efficiency
With protection ionic membrane.
3rd, jointed anode titanium dish and cathode nickel disk use titanium nickel compound board, and same material is welded, and conductive good, intensity is high,
Non-corrosive, is filled thus conductive effect is greatly improved with the elastic fill-net of thin nickel wire braiding in the middle of adjacent titanium nickel compound board.
4th, electrolysis bath of the present utility model is suitable for the operation steady in a long-term under high current density, and the direct current consumption of Caustic soda exists
2070 KWhs/ton, reach world lead level.
Therefore this utility model high current density run membrane polar distance electrolytic bath have disclosure satisfy that high current density run, fortune
Row is stable, the advantage of ionic membrane long service life.
Brief description
Fig. 1 is the front view of unit electrolytic bath of the present utility model.
Fig. 2 is the sectional view of unit electrolytic bath of the present utility model.
Fig. 3 is the schematic diagram of the anode liquid outlet channel in Fig. 2.
Fig. 4 is for a in Fig. 3 to schematic diagram.
Fig. 5 is for the b in Fig. 3 to schematic diagram.
Fig. 6 is for the c in Fig. 3 to schematic diagram.
Fig. 7 is the axonometric chart of anode liquid outlet channel.
Fig. 8 is the connection diagram of anode disc and cathode disc.
Fig. 9 is the schematic diagram of titanium nickel compound board.
Figure 10 is the d-d sectional view of Fig. 9.
Wherein:
Circumferential side frame 1, upper side frame 1.1, lower frame 1.2, left frame 1.3, left frame 1.4
Anode chamber 2, anode disc 2.1, anode network 2.2, anode inlet 2.3, anode liquid outlet 2.4, anode gusset 2.5,
Circulation plates 2.6
Cathode chamber 3, cathode disc 3.1, cathode screen 3.2, negative electrode spacer screen 3.2.1, negative electrode elastic network(s) 3.2.2, negative electrode veil
3.2.3, negative electrode inlet 3.3, negative electrode liquid outlet 3.4
Titanium nickel compound board 4, titanium plate 4.1, nickel plate 4.2
Bracket 5
Hanger 6
Anode seal face 7
Anode gas-liquid separation box 8, froth breaking plate section 8.1, the froth breaking network segment 8.2
Watt spinulose tree fern plate 9
Anode drain pipe 10, opening 10.1
Negative electrode sealing surface 11
Negative electrode gas-liquid separation box 12
Negative electrode drain pipe 13
Elastic fill-net 14.
Specific embodiment
Referring to Fig. 1 ~ Figure 10, a kind of high current density that this utility model is related to runs membrane polar distance electrolytic bath, and it includes many
The half-cell electrolysis bath at individual unit electrolytic bath and two ends, between the plurality of unit electrolytic bath and unit electrolytic bath is single with half
It is provided with ionic membrane and gasket seal, described unit electrolytic bath includes circumferential side frame 1, described circumferential side frame 1 between first electrolysis bath
Including upper side frame 1.1, lower frame 1.2, left frame 1.3 and left frame 1.4, the top of wherein upper side frame 1.1 is provided with hanger
6, the outside of left frame 1.3 and left frame 1.4 is provided with bracket 5, and the lower section of described upper side frame 1.1 is provided with liquid outlet channel, institute
The top stating lower frame 1.2 is provided with feed pathway, and the region between liquid outlet channel and feed pathway is provided with anode chamber 2 and the moon
Pole room 3, described feed pathway includes the anode feed pathway connecting with anode chamber 2 and the negative electrode feed liquor connecting with cathode chamber 3
Passage, anode feed pathway and negative electrode feed pathway are respectively arranged with anode feed liquor dispersion pipe and negative electrode feed liquor dispersion pipe, described
Liquid outlet channel includes the anode liquid outlet channel connecting with anode chamber 2 and the negative electrode liquid outlet channel connecting with cathode chamber 3.Anode enters
Liquid mouth 2.3 and anode liquid outlet 2.4 are respectively arranged at a group far end of anode feed pathway and negative electrode liquid outlet channel, negative electrode feed liquor
Mouthfuls 3.3 and negative electrode liquid outlet 3.4 be respectively arranged at another group far end of negative electrode feed pathway and negative electrode liquid outlet channel.Negative electrode goes out
The sacrificial electrode internal diameter of liquid mouth and anode liquid outlet junction increases to 27mm, and what negative electrode liquid outlet and anode liquid outlet connected goes out
Liquid flexible pipe lengthens to 1040mm, reduces leakage current under electrolysis bath service condition.
Described anode chamber 2 is surrounded by the anode network 2.2 in the anode disc 2.1 of inner side and outside and forms, described cathode chamber 3 by
The cathode screen 3.2 in the cathode disc 3.1 of inner side and outside surrounds and forms, described anode disc 2.1 and cathode disc 3.1 be flanging and
The disk-like structure becoming, described anode disc 2.1 is made with titanium, and described cathode disc 3.1 is made with nickel material, and described anode network 2.2 is
Titanium plate draw in the net after coating platinum group noble metal sintering form, described cathode screen 3.2 include successively from the inside to the outside negative electrode spacer screen 3.2.1,
Negative electrode elastic network(s) 3.2.2 and negative electrode veil 3.2.3, cathode screen 3.2 formed film pole span structure, play reduction medium voltage fall and
The effect of protection ionic membrane.
Described anode disc 2.1 is buckled in circumferential side frame 1 with cathode disc 3.1 is back-to-back, anode disc 2.1 and cathode disc 3.1 it
Between be provided with polylith titanium nickel compound board 4 as connection, be provided with the bullet of nickel wire braiding between adjacent two pieces of titanium nickel compound boards 4
Property fill-net 5 as filling, play support and additional conductive effect.Described titanium nickel compound board 4 is by titanium plate 4.1 and nickel plate
4.2 pressings form, and described titanium plate 4.1 and nickel plate 4.2 all make list structure, and the width of described titanium plate 4.1 is less than nickel plate 4.2
Width, the length direction along nickel plate 4.2 is evenly arranged multiple jacks being parallel to each other, and described titanium plate 4.1 is long along nickel plate 4.2
Degree direction is passed through by jack, and presses together formation titanium nickel compound board 4 with described nickel plate 4.2.
It is provided with many anode gussets 2.5 being vertically arranged in described anode chamber 2, be provided between anode gusset 2.5 and follow
Ring flat-plate 2.6, the length of circulation plates 2.6 is gradually shortened from anode inlet 2.3 to the direction of anode liquid outlet 2.4.Circulation plates are adopted
With this structure arrangement, so that under high current density runs, liquid distribution more they tends to uniformly, more meet height in unit groove
Under electric current density electrolyte circulation principle, existing parallel circulation, have again diagonal flowing so that in electrolysis bath liquid dense
Degree is more uniform, improves electrolytic efficiency, protects ionic membrane.
The lateral surface of described anode liquid outlet channel is provided with anode seal face 7, and anode seal face is made up of titanium palldium alloy, rises
To preventing crevice corrosion from acting on, in anode liquid outlet channel, it is provided with anode gas-liquid separation box 8, watt spinulose tree fern plate 9 and anode drain pipe
10, the inlet of described anode gas-liquid separation box 8 is connected by a watt spinulose tree fern plate 9 with anode chamber 2, described anode gas-liquid separation box 8
Inwall includes the froth breaking network segment 8.2 of the smooth froth breaking plate section 8.1 of leading portion and back segment hollow out, described anode gas-liquid separation box 8
Liquid outlet connects anode drain pipe 10.Its Anodic drain pipe 10 is made up of channel steel type titanium plate, anode drain pipe 10 top direction
The side of anode gas-liquid separation box 8 is provided with opening 10.1, and falling after rise for liquid provides sufficient space, beneficial gas-liquid separation.Channel-section steel
The anode drain pipe made and the carrying of watt spinulose tree fern hardened structure guarantee sealing surface negative pressure；It is logical that watt spinulose tree fern plate provides maximum gas-liquid to discharge
Road；It is broken under the flowing of liquid that the chlorine bubbles of viscosity are stained with smooth froth breaking plate section 8.1.Gas-liquid is through the froth breaking network segment 8.2
Mesh, makes bubble thoroughly crush, and liquid falls, and gas is up.Double gas-liquids using watt spinulose tree fern plate 9 and anode gas-liquid separation box 8 are divided
From structure, increase gas-liquid separation aisle spare, control well high current density run under breathe heavily flow phenomenon, further
Improve the stationarity of electrolysis bath, protect ionic membrane, greatly improve the service life of ionic membrane.
The lateral surface of described negative electrode liquid outlet channel is provided with negative electrode sealing surface 11, is provided with negative electrode gas in negative electrode liquid outlet channel
Liquid Seperating box 12 and negative electrode drain pipe 13, the inlet of described negative electrode gas-liquid separation box 12 is connected with cathode chamber 3, described negative electrode
The liquid outlet connection negative electrode drain pipe 13 of gas-liquid separation box 12.Wherein negative electrode drain pipe 13 is made up of channel steel type nickel plate.
Claims (9)
1. a kind of high current density runs membrane polar distance electrolytic bath, and it includes the half-cell electrolysis at multiple unit electrolytic baths and two ends
Groove, is provided with ionic membrane and sealing gasket between the plurality of unit electrolytic bath and between unit electrolytic bath and half-cell electrolysis bath
Piece, described unit electrolytic bath includes circumferential side frame (1), described circumferential side frame (1) include upper side frame (1.1), lower frame (1.2),
Left frame (1.3) and left frame (1.4), the lower section of described upper side frame (1.1) is provided with liquid outlet channel, described lower frame
(1.2) top is provided with feed pathway, and the region between liquid outlet channel and feed pathway is provided with anode chamber (2) and cathode chamber
(3), described feed pathway includes the anode feed pathway connecting with anode chamber (2) and the negative electrode that connected with cathode chamber (3) is entered
Liquid passage, anode feed pathway and negative electrode feed pathway are respectively arranged with anode feed liquor dispersion pipe and negative electrode feed liquor dispersion pipe, institute
State liquid outlet channel and include the anode liquid outlet channel that connects with anode chamber (2) and the negative electrode liquid outlet channel connecting with cathode chamber (3),
It is characterized in that the lateral surface of described anode liquid outlet channel is provided with anode seal face (7), in anode liquid outlet channel, it is provided with sun
Pole gas-liquid separation box (8), watt spinulose tree fern plate (9) and anode drain pipe (10), the inlet of described anode gas-liquid separation box (8) and sun
Pole room (2) passes through watt spinulose tree fern plate (9) connection, and the inwall of described anode gas-liquid separation box (8) includes the froth breaking plate section that leading portion smooths
(8.1) and back segment hollow out the froth breaking network segment (8.2), described anode gas-liquid separation box (8) liquid outlet connection anode drain pipe
(10), the lateral surface of described negative electrode liquid outlet channel is provided with negative electrode sealing surface (11), is provided with negative electrode gas in negative electrode liquid outlet channel
Liquid Seperating box (12) and negative electrode drain pipe (13), the inlet of described negative electrode gas-liquid separation box (12) is connected with cathode chamber (3),
Liquid outlet connection negative electrode drain pipe (13) of described negative electrode gas-liquid separation box (12).
2. a kind of high current density according to claim 1 runs membrane polar distance electrolytic bath it is characterised in that anode drain pipe
(10) it is made up of channel steel type titanium plate, negative electrode drain pipe (13) is made up of channel steel type nickel plate.
3. a kind of high current density according to claim 1 runs membrane polar distance electrolytic bath it is characterised in that described anode chamber
(2) surrounded and formed by the anode disc (2.1) of inner side and the anode network (2.2) in outside, described cathode chamber (3) is by the negative electrode of inner side
The cathode screen (3.2) in disk (3.1) and outside surrounds and forms, and is provided with many anodes being vertically arranged in described anode chamber (2)
Gusset (2.5), is provided with circulation plates (2.6), the length of circulation plates (2.6) is from anode inlet between anode gusset (2.5)
(2.3) it is gradually shortened to the direction of anode liquid outlet (2.4).
4. a kind of high current density according to claim 3 runs membrane polar distance electrolytic bath it is characterised in that described anode disc
(2.1) it is buckled in circumferential side frame (1) with cathode disc (3.1) is back-to-back, be provided between anode disc (2.1) and cathode disc (3.1)
Polylith titanium nickel compound board (4) as connecting, fill out by the elasticity being provided with nickel wire braiding between adjacent two pieces of titanium nickel compound boards (4)
Fill net (14) as filling.
5. a kind of high current density according to claim 4 runs membrane polar distance electrolytic bath it is characterised in that described titanium nickel is multiple
Plywood (4) is formed by titanium plate (4.1) and nickel plate (4.2) pressing, and described titanium plate (4.1) and nickel plate (4.2) all make strip
Structure, the width of described titanium plate (4.1) is less than the width of nickel plate (4.2), along nickel plate (4.2) length direction be evenly arranged many
The individual jack being parallel to each other, described titanium plate (4.1) is passed through along nickel plate (4.2) length direction by jack, and with described nickel plate (4.2)
Press together formation titanium nickel compound board (4).
6. a kind of high current density according to claim 3 runs membrane polar distance electrolytic bath it is characterised in that described anode disc
(2.1) it is the disk-like structure of flanging with cathode disc (3.1), described anode disc (2.1) is made with titanium, described cathode disc
(3.1) made with nickel material, described cathode screen (3.2) includes negative electrode spacer screen (3.2.1), negative electrode elastic network(s) from the inside to the outside successively
(3.2.2) and negative electrode veil (3.2.3), cathode screen (3.2) forms film pole span structure.
7. a kind of high current density according to claim 1 runs membrane polar distance electrolytic bath it is characterised in that anode inlet
It is respectively arranged at a group far end of anode feed pathway and negative electrode liquid outlet channel with anode liquid outlet, negative electrode inlet and negative electrode go out
Liquid mouth is respectively arranged at another group far end of negative electrode feed pathway and negative electrode liquid outlet channel, and negative electrode liquid outlet and anode liquid outlet are even
The sacrificial electrode internal diameter at the place of connecing increases to 27mm, what negative electrode liquid outlet and anode liquid outlet connected go out liquid flexible pipe lengthens to
1040mm.
8. a kind of high current density according to claim 1 runs membrane polar distance electrolytic bath it is characterised in that upper side frame (1.1)
Top be provided with hanger (6).
9. a kind of high current density according to claim 1 runs membrane polar distance electrolytic bath it is characterised in that left frame (1.3)
The outside of left frame (1.4) is provided with bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639452.4U CN205907364U (en) | 2015-08-24 | 2015-08-24 | High current density operation membrane electrode distance electrolysis trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639452.4U CN205907364U (en) | 2015-08-24 | 2015-08-24 | High current density operation membrane electrode distance electrolysis trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205907364U true CN205907364U (en) | 2017-01-25 |
Family
ID=57813932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520639452.4U Active CN205907364U (en) | 2015-08-24 | 2015-08-24 | High current density operation membrane electrode distance electrolysis trough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205907364U (en) |
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2015
- 2015-08-24 CN CN201520639452.4U patent/CN205907364U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214444 Wuxi, Jiangyin, Jiangsu province Lingang New Town, Xi'an port village Xi'an No. 45 Patentee after: Hongze (Jiangsu) Technology Co.,Ltd. Address before: 214444 Wuxi, Jiangyin, Jiangsu province Lingang New Town, Xi'an port village Xi'an No. 45 Patentee before: JIANGYIN HONGZE CHLORINE ALKALI EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |