CN206157237U - A vapour and liquid separator for sodium chlorate electrolysis system - Google Patents
A vapour and liquid separator for sodium chlorate electrolysis system Download PDFInfo
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- CN206157237U CN206157237U CN201620797317.7U CN201620797317U CN206157237U CN 206157237 U CN206157237 U CN 206157237U CN 201620797317 U CN201620797317 U CN 201620797317U CN 206157237 U CN206157237 U CN 206157237U
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- liquid separator
- gas
- cylinder
- electrolyte
- sodium chlorate
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Abstract
The utility model provides a vapour and liquid separator for sodium chlorate electrolysis system, includes barrel, PTFE expansion joint and elbow. Become the barrel with a plurality of sections bolted connection for the shell ring according to the productivity needs, the barrel top is provided with blasting mouthful, and nitrogen gas import and hydrogen export are all established in the barrel top, and the central point that electrolyte inlet established in the barrel side puts, and vapour and liquid separator is supported by the support, and flange cap seal one end for of barrel blocks up, can install the PTFE expansion joint as required between the barrel, the other end connecting bend of barrel, the elbow top is equipped with the other end electrolyte reactor of sight glass, elbow. According to the characteristic of electrolysis technology and electrolyte, vapour and liquid separator is equipped with earthing device, installs the PTFE bushing pipe among the electrolyte inlet, installs the bench insulator on the support, and connecting bolt is supporting to have the insulation to overlap, has reduced the damage of galvano -cautery to equipment.
Description
Technical field
The utility model is related to sodium chlorate electrolytic producer apparatus technical field, specifically a kind of to be used for sodium chlorate electrolysis system
Gas-liquid separator.
Background technology
The chemical formula of sodium chlorate is NaClO3, relative molecular mass 106.44.Usually white or slightly yellow equiaxed crystal.
Taste is salty and cool, soluble in water, be slightly soluble in ethanol.There is strong oxidation in an acidic solution, more than 300 DEG C decomposite oxygen.Chlorine
Sour sodium is unstable, mixes with phosphorus, sulphur and organic matter and easily occur when being impacted burning and explode, and easy moisture absorption caking is poisonous.Sodium chlorate
Of many uses, industrially mainly for the manufacture of chlorine dioxide, printing and dyeing industry is used as the oxidant of dye essence unit cloth, can also make stain.
Inorganic industrial is used as oxidant, it can also be used to manufacture sodium chlorite and sodium perchlorate.Medical industry be used for manufacture medicinal zinc oxide,
Disulfide group sodium succinate.Pigment industry is used to manufacture high grade zinc oxide.Agriculturally it is used as herbicide.Additionally, being additionally operable to papermaking, tan
Leather. ore treatment, seawater carry bromine and manufacture printing-ink, explosive etc..
Electrolysis is the most popular method for producing sodium chlorate at present, is, with refined brine as raw material, to carry out in a cell
Electrolysis obtains sodium chlorate solution.Electrolytic process reaction equation is：
NaCl + 3H2O → NaClO3 + 3H2
Refined brine, up to 85～90 DEG C, is mixed in liquid in the electrolyte temperature obtained by electrolytic tank electrolysis containing substantial amounts of hydrogen
Gas is closed, this province of electrolyte body has severe corrosive, stray electrical current is contained in liquid, easily produces galvano-cautery, therefore, manufacture is a kind of suitable
Gas-liquid separator for sodium chlorate electrolysis system has become common recognition.
Prior art with regard to the gas-liquid separator for chlorate electrolysis system report, such as Chinese patent《With certainly
The sodium chlorate electrolysis unit of right circulatory function》（Publication number：CN204174289U）Disclosed sodium chlorate electrolysis unit, wherein wrapping
Include the gas-liquid separator for free electrolyte and gas.The device during gas-liquid separation, easily due to gas-liquid separation
Device gas pressure is too high to cause device damage, and in chlorate electrolysis, stray electrical current is contained in electrolyte, can produce galvano-cautery
Damage to equipment, and above-mentioned document does not mention specific counter-measure.
Utility model content
To overcome prior art problem, the utility model to provide a kind of gas-liquid separation suitable for sodium chlorate electrolysis system
Device, the rupture disk on the device explosion mouth can rupture to reduce gas pressure in gas-liquid separator automatically, the earthing or grounding means of setting,
Insulating base, insulation sleeve can reduce galvano-cautery.
The utility model adopts the following technical scheme that solution above-mentioned technical problem：
A kind of gas-liquid separator for sodium chlorate electrolysis system, including cylinder（8）And elbow（13）, cylinder（8）By 2 sections
Above shell ring（81）It is in series, the shell ring（81）Between expansion joint is installed（9）, cylinder（8）Top is provided with explosion mouth（5）,
Explosion mouth（5）Including rupture disk（4）And wireway（3）, rupture disk（4）Positioned at wireway（3）Bottom, cylinder（8）Top is provided with
Nitrogen inlet（2）And hydrogen outlet（11）, electrolyte inlet（7）It is located at cylinder（8）Side, cylinder（8）With bearing（17）It is connected,
Cylinder（8）One end blind flange（1）Closure, cylinder（8）Other end connecting bend（13）, elbow（13）Connection electrolyte goes out
Mouthful（15）.
Preferably, it is connection multistage shell ring（81）, the shell ring（81）Between use bolt（18）, nut（20）It is formed by connecting
Preferably, it is to reduce galvano-cautery to damage, the bolt（18）It is cased with insulation sleeve（19）.
Preferably, it is to reduce galvano-cautery to damage, electrolyte inlet（7）Internal lining pipe is inside installed（6）, the electricity with electrolysis system
The tedge connection of solution groove.
Preferably, to prevent from being vortexed, elbow（13）Near electrolyte outlet（15）End is provided with vortex eliminator（14）.
Preferably, it is to reduce galvano-cautery to damage, cylinder（8）Inside is provided with earthing or grounding means（10）.
Preferably, it is to reduce galvano-cautery to damage, the bearing（17）On insulating base is installed（16）.
Preferably, for ease of observation, the elbow（13）Top is provided with visor（12）.
Wherein, elbow（13）Electrolyte outlet（15）It is connected with sodium chlorate electrolysis system reactor.
Wherein, the main material of the gas-liquid separator be titanium, expansion joint（9）, internal lining pipe（6）, insulation sleeve（19）Material
Matter is polytetrafluoroethylene (PTFE).
Wherein, vortex eliminator（14）It is to be internally provided with cross baffle in pipe（21）, as shown in Figure 3.
Wherein, earthing or grounding means（10）Including earth electrode（22）And earth plate（23）And ground wire（24）, ground wire（24）Directly
It is connected with the earth, as shown in Figure 4.
The utility model effect：
1st, when the gas pressure in gas-liquid separator is too high, installed in explosion mouth（5）On rupture disk（4）Can break automatically
Split, reduce gas pressure in gas-liquid separator, it is to avoid equipment is damaged.
2nd, gas-liquid separator is provided with earthing or grounding means（10）, electrolyte inlet（7）In internal lining pipe is installed（6）, pacify on bearing
Equipped with insulating base（16）, bolt（18）It is configured with insulation sleeve（19）, above-mentioned setting can be reduced because containing stray electrical in electrolyte
The equipment galvano-cautery that stream causes is damaged.
3rd, when the oxygen content in hydrogen mixed gas is too high, need to be from nitrogen inlet（2）Nitrogen is added in gas-liquid separator,
Ensure that production safety is carried out.
4th, the expansion joint that cylinder is set up can be used for noise-and-vibration-reduction, prevent from causing cylinder to become due to thermal stretching or temperature stress
Shape or destruction.
Description of the drawings
Fig. 1 is a kind of structure of gas liquid separator schematic diagram for sodium chlorate electrolysis system described in the utility model.
Fig. 2 is a kind of gas-liquid separator cylinder profile for sodium chlorate electrolysis system described in the utility model.
Fig. 3 is vortex eliminator top view described in the utility model.
Fig. 4 is grounding device constructions figure described in the utility model.
Fig. 5, Fig. 6 are existing structure of gas liquid separator schematic diagrames described in the utility model.
In figure：1st, blind flange, 2, nitrogen inlet, 3, wireway, 4, rupture disk, 5, explosion mouth, 6, internal lining pipe, 7, electrolyte
Import, 8, cylinder, 81, shell ring, 9, expansion joint, 10, earthing or grounding means, 11, hydrogen outlet, 12, visor, 13, elbow, 14, anti-whirlpool
Stream device, 15, electrolyte outlet, 16, insulating base, 17, bearing, 18, bolt, 19, insulation sleeve, 20, nut, 21, cross baffle,
22nd, earth polar, 23, earth plate, 24, ground wire.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples：
Embodiment 1
As shown in figure 1, a kind of gas-liquid separator for sodium chlorate electrolysis system, including cylinder（8）And elbow（13）, cylinder
Body（8）By 2 sections of shell rings（81）Use bolt（18）, nut（19）It is formed by connecting, the shell ring（81）Between expansion joint is installed（9）,
Cylinder（8）Top is provided with explosion mouth（5）, explosion mouth（5）Including rupture disk（4）And wireway（3）, rupture disk（4）Positioned at air guide
Pipe（3）Bottom, cylinder（8）Top is provided with nitrogen inlet（2）And hydrogen outlet（11）, electrolyte inlet（7）It is located at cylinder（8）Side
Face, cylinder（8）With bearing（17）It is connected, cylinder（8）One end blind flange（1）Closure, cylinder（8）Other end connecting bend
（13）, elbow（13）Connection electrolyte outlet（15）.Damage to reduce galvano-cautery, electrolyte inlet（7）Internal lining pipe is inside installed
（6）, it is connected with the electrolytic cell tedge of electrolysis system, to prevent vortex, elbow（13）Near electrolyte outlet（15）End is provided with
Vortex eliminator（14）, cylinder（8）Inside is provided with earthing or grounding means（10）, the bearing（17）On insulating base is installed（16）, institute
State elbow（13）Top is provided with visor（12）, wherein, elbow（13）Electrolyte outlet（15）With the reaction of sodium chlorate electrolysis system
Device connects, and the main material of the gas-liquid separator is titanium, expansion joint（9）Material is polytetrafluoroethylene (PTFE), internal lining pipe（6）Material
For polytetrafluoroethylene (PTFE).
During work, from electrolytic cell electrolyte out tedge Jing electrolyte inlets are passed through（7）Into gas-liquid separator cylinder
Body（8）, electrolyte carries out gas-liquid separation in cylinder, and liquid is from electrolyte outlet（15）Into electrolyte reactor, hydrogen is mixed
Gas is closed from hydrogen outlet（11）Into electrolyte reactor, gas-liquid separation is realized.If the oxygen content mistake in hydrogen mixed gas
Height, need to be from nitrogen inlet（2）Nitrogen is added in gas-liquid separator, it is ensured that production safety is carried out；When the gas in gas-liquid separator
During body hypertonia, installed in explosion mouth（5）On rupture disk（4）Can automatically rupture, reduce gas pressure in gas-liquid separator,
Equipment is avoided to be damaged.
Because containing stray electrical current in electrolyte, gas-liquid separator is provided with earthing or grounding means（10）, electrolyte inlet（7）Middle installation
There is internal lining pipe（6）, insulating base is installed on bearing（16）, connecting bolt（18）It is configured with insulation sleeve（19）, galvano-cautery can be reduced
Damage to equipment.
Embodiment 2
As shown in figure 1, a kind of gas-liquid separator for sodium chlorate electrolysis system, including cylinder（8）And elbow（13）, cylinder
Body（8）By 3 sections of shell rings（81）Use bolt（18）, nut（19）It is formed by connecting, the shell ring（81）Between expansion joint is installed（9）,
Cylinder（8）Top is provided with explosion mouth（5）, explosion mouth（5）Including rupture disk（4）And wireway（3）, rupture disk（4）Positioned at air guide
Pipe（3）Bottom, cylinder（8）Top is provided with nitrogen inlet（2）And hydrogen outlet（11）, electrolyte inlet（7）It is located at cylinder（8）Side
Face, cylinder（8）With bearing（17）It is connected, cylinder（8）One end blind flange（1）Closure, cylinder（8）Other end connecting bend
（13）, elbow（13）Connection electrolyte outlet（15）.Damage to reduce galvano-cautery, electrolyte inlet（7）Internal lining pipe is inside installed
（6）, it is connected with the electrolytic cell tedge of electrolysis system, to prevent vortex, elbow（13）Near electrolyte outlet（15）End is provided with
Vortex eliminator（14）, cylinder（8）Inside is provided with earthing or grounding means（10）, the bearing（17）On insulating base is installed（16）, institute
State elbow（13）Top is provided with visor（12）, wherein, elbow（13）Electrolyte outlet（15）With the reaction of sodium chlorate electrolysis system
Device connects, and the main material of the gas-liquid separator is titanium, expansion joint（9）Material is polytetrafluoroethylene (PTFE), internal lining pipe（6）Material
For polytetrafluoroethylene (PTFE).
During work, from electrolytic cell electrolyte out tedge Jing electrolyte inlets are passed through（7）Into gas-liquid separator cylinder
Body（8）, electrolyte carries out gas-liquid separation in cylinder, and liquid is from electrolyte outlet（15）Into electrolyte reactor, hydrogen is mixed
Gas is closed from hydrogen outlet（11）Into electrolyte reactor, gas-liquid separation is realized.If the oxygen content mistake in hydrogen mixed gas
Height, need to be from nitrogen inlet（2）Nitrogen is added in gas-liquid separator, it is ensured that production safety is carried out；When the gas in gas-liquid separator
During body hypertonia, installed in explosion mouth（5）On rupture disk（4）Can automatically rupture, reduce gas pressure in gas-liquid separator,
Equipment is avoided to be damaged.
Because containing stray electrical current in electrolyte, gas-liquid separator is provided with earthing or grounding means（10）, electrolyte inlet（7）Middle installation
There is internal lining pipe（6）, insulating base is installed on bearing（16）, connecting bolt（18）It is configured with insulation sleeve（19）, galvano-cautery can be reduced
Damage to equipment.
Embodiment 3
As shown in figure 1, a kind of gas-liquid separator for sodium chlorate electrolysis system, including cylinder（8）And elbow（13）, cylinder
Body（8）By 4 sections of shell rings（81）Use bolt（18）, nut（19）It is formed by connecting, the shell ring（81）Between expansion joint is installed（9）,
Cylinder（8）Top is provided with explosion mouth（5）, explosion mouth（5）Including rupture disk（4）And wireway（3）, rupture disk（4）Positioned at air guide
Pipe（3）Bottom, cylinder（8）Top is provided with nitrogen inlet（2）And hydrogen outlet（11）, electrolyte inlet（7）It is located at cylinder（8）Side
Face, cylinder（8）With bearing（17）It is connected, cylinder（8）One end blind flange（1）Closure, cylinder（8）Other end connecting bend
（13）, elbow（13）Connection electrolyte outlet（15）.Damage to reduce galvano-cautery, electrolyte inlet（7）Internal lining pipe is inside installed
（6）, it is connected with the electrolytic cell tedge of electrolysis system, to prevent vortex, elbow（13）Near electrolyte outlet（15）End is provided with
Vortex eliminator（14）, cylinder（8）Inside is provided with earthing or grounding means（10）, the bearing（17）On insulating base is installed（16）, institute
State elbow（13）Top is provided with visor（12）, wherein, elbow（13）Electrolyte outlet（15）With the reaction of sodium chlorate electrolysis system
Device connects, and the main material of the gas-liquid separator is titanium, expansion joint（9）Material is polytetrafluoroethylene (PTFE), internal lining pipe（6）Material
For polytetrafluoroethylene (PTFE).
During work, from electrolytic cell electrolyte out tedge Jing electrolyte inlets are passed through（7）Into gas-liquid separator cylinder
Body（8）, electrolyte carries out gas-liquid separation in cylinder, and liquid is from electrolyte outlet（15）Into electrolyte reactor, hydrogen is mixed
Gas is closed from hydrogen outlet（11）Into electrolyte reactor, gas-liquid separation is realized.If the oxygen content mistake in hydrogen mixed gas
Height, need to be from nitrogen inlet（2）Nitrogen is added in gas-liquid separator, it is ensured that production safety is carried out；When the gas in gas-liquid separator
During body hypertonia, installed in explosion mouth（5）On rupture disk（4）Can automatically rupture, reduce gas pressure in gas-liquid separator,
Equipment is avoided to be damaged.
Because containing stray electrical current in electrolyte, gas-liquid separator is provided with earthing or grounding means（10）, electrolyte inlet（7）Middle installation
There is internal lining pipe（6）, insulating base is installed on bearing（16）, connecting bolt（18）It is configured with insulation sleeve（19）, galvano-cautery can be reduced
Damage to equipment.
Comparative example：
By existing gas-liquid separator（Such as Fig. 5 or Fig. 6）For in sodium chlorate electrolysis system.
Experimental example：
The equipment running experiment of table 1
| Numbering | Fault rate/% | Equipment stable operation number of days/day |
| Embodiment 1 | 7 | 120 |
| Embodiment 2 | 4 | 130 |
| Embodiment 3 | 3 | 122 |
| Comparative example | 13 | 68 |
As seen from the above table, the fault rate of the present embodiment is lower than comparative example, and equipment stable operation number of days is longer than comparative example, and this is
Because the rupture disk on the device explosion mouth can be because the too high automatic rupture of gas pressure be reducing gas pressure in gas-liquid separator
Avoid equipment from being damaged, expansion joint be installed between shell ring and reduce the cylinder tube wall deformation that mechanical stress or temperature stress cause,
Simultaneously the earthing or grounding means of setting, insulating base, insulation sleeve can reduce equipment galvano-cautery damage.It is arranged to existing gas-liquid separator
Integrated container is different, and the utility model is arranged to several sections of shell ring connected structures, can be needed to increase and decrease shell ring quantity according to production capacity,
It is flexible for installation.
The above is only preferred embodiments of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model know-why, some improvement can also be made, these are improved also should
It is considered as protection domain of the present utility model.
Claims (8)
1. a kind of gas-liquid separator for sodium chlorate electrolysis system, it is characterised in that：Including cylinder (8) and elbow (13), cylinder
Body (8) is in series by more than 2 sections shell rings (81), and expansion joint (9) is installed between the shell ring (81), and cylinder (8) top is provided with
Explosion mouth (5), explosion mouth (5) includes rupture disk (4) and wireway (3), and rupture disk (4) is positioned at wireway (3) bottom, cylinder
(8) top is provided with nitrogen inlet (2) and hydrogen outlet (11), and electrolyte inlet (7) is located at cylinder (8) side, cylinder (8) with
Seat (17) is connected, and one end of cylinder (8) is blocked with blind flange (1), the other end connecting bend (13) of cylinder (8), elbow (13)
Connection electrolyte outlet (15).
2. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 1, it is characterised in that：The shell ring (81)
Between be formed by connecting with bolt (18), nut (20).
3. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 2, it is characterised in that：The bolt (18)
It is cased with insulation sleeve (19).
4. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 1, it is characterised in that：Electrolyte inlet
(7) internal lining pipe (6) is installed in.
5. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 1, it is characterised in that：Elbow (13) is close
Electrolyte outlet (15) end is provided with vortex eliminator (14).
6. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 1, it is characterised in that：Cylinder (8) is internal
It is provided with earthing or grounding means (10).
7. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 1, it is characterised in that：The bearing (17)
On insulating base (16) is installed.
8. the gas-liquid separator of sodium chlorate electrolysis system is used for according to claim 1, it is characterised in that：The elbow (13)
Top is provided with visor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797317.7U CN206157237U (en) | 2016-07-27 | 2016-07-27 | A vapour and liquid separator for sodium chlorate electrolysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797317.7U CN206157237U (en) | 2016-07-27 | 2016-07-27 | A vapour and liquid separator for sodium chlorate electrolysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206157237U true CN206157237U (en) | 2017-05-10 |
Family
ID=58646547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797317.7U Withdrawn - After Issue CN206157237U (en) | 2016-07-27 | 2016-07-27 | A vapour and liquid separator for sodium chlorate electrolysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206157237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011915A (en) * | 2016-07-27 | 2016-10-12 | 广西博世科环保科技股份有限公司 | Gas-liquid separator applied to sodium chlorate electrolysis system |
-
2016
- 2016-07-27 CN CN201620797317.7U patent/CN206157237U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011915A (en) * | 2016-07-27 | 2016-10-12 | 广西博世科环保科技股份有限公司 | Gas-liquid separator applied to sodium chlorate electrolysis system |
| CN106011915B (en) * | 2016-07-27 | 2018-09-28 | 广西博世科环保科技股份有限公司 | Gas-liquid separator for sodium chlorate electrolysis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20180928 |