CN106075946A - A kind of flash tank - Google Patents
A kind of flash tank Download PDFInfo
- Publication number
- CN106075946A CN106075946A CN201610646634.3A CN201610646634A CN106075946A CN 106075946 A CN106075946 A CN 106075946A CN 201610646634 A CN201610646634 A CN 201610646634A CN 106075946 A CN106075946 A CN 106075946A
- Authority
- CN
- China
- Prior art keywords
- tank body
- tank
- flash
- segregation apparatus
- feed pipe
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of flash tank, including tank body, feed pipe, demister, segregation apparatus, escape pipe, discharge nozzle.Tank body is made by stainless steel material；Feed pipe is positioned at the lower section of tank body and stretches into tank inner chamber, and feed pipe is provided with valve and shower nozzle, and shower nozzle is densely covered with spray orifice, and tank inner chamber is divided into spray separation chamber and flash chamber by shower nozzle；Demister is positioned at the top of feed pipe, is made up of wire packing；Segregation apparatus is positioned at above tank body, and segregation apparatus can use various vapour liquid separator, including air inlet, Disengagement zone and mozzle；Escape pipe is positioned at the top of tank body and stretches into segregation apparatus, is connected with the inside of tank body by segregation apparatus, and escape pipe and tank body pass through Flange joint；Discharge nozzle is positioned at the bottom of tank body；This flash tank has good separating effect, foam removal is effective, exhaust emission is little, the advantage of conservation.
Description
Technical field
The present invention relates to a kind of vapor-liquid separating device, particularly to a kind of flash tank, belong to field of chemical equipment.
Background technology
In Chemical Manufacture, flash tank is the chemical industry equipment of a kind of conventional vapor-liquid separation.Flash principle is the molten of high pressure
The liquid mixture having gas enters in the flash tank of low pressure, and due to the unexpected reduction of pressure, the boiling point of liquid also decreases.
Making the liquids and gases that liquid is separated under reservoir pressure, liquids in general is formed as product, and gas divides from flash tank
Separate out, it is achieved thereby that vapor-liquid separation and the liquefaction of mixture, lower the temperature and purify.Flash tank is that mixture vapor-liquid separation carries
Supply ideal space, the effect of vapor-liquid separation can have been improved simultaneously.Traditional flash tank is generally tank structure, high temperature
Material enters flash tank by inlet along tank body tangential direction, rotates along top tank structure, at material pressure under centrifugal action
While decline, flash separation goes out the steam of liquid and discharges from tank body top, and the liquid of separation is discharged from tank body lower part.This sudden strain of a muscle
There is the halfway problem of vapor-liquid separation in steaming pot.Both have impact on the gaseous mass of recovery, and cause again certain product to run off.
The present invention seeks to overcome the deficiencies in the prior art, it is provided that a kind of novel flash tank, the separation effect of this flash tank
The best, the gas of recovery, purity liquid are high, it is possible to prevent the waste of raw material, it is simple to clean and sterilizing.
Summary of the invention
The problem to be solved in the present invention is: provide a kind of Novel flash tank, this flash tank by shower nozzle at feed pipe by thing
Material sprays below spray chamber, and the liquid in mixed material falls tank base under gravity, and the steam flashed off passes through
After flash chamber separates, then entrance segregation apparatus carries out further vapor-liquid separation after the separation of wire mesh demister so that material
Vapor-liquid separation obtains more thorough, prevents material waste, further, since material achieves more thoroughly separation so that produce in waste gas
Foam reduce, foam removal effect is more preferable.
In order to solve the problems referred to above, the present invention is achieved through technology:
A kind of flash tank, including tank body, feed pipe, demister, segregation apparatus, escape pipe, discharge nozzle.Tank body is by rustless steel
Material makes；Feed pipe is positioned at the lower section of tank body and stretches into tank inner chamber, and feed pipe is provided with valve and shower nozzle, and shower nozzle gathers
Having spray orifice, tank inner chamber is divided into spray separation chamber and flash chamber by shower nozzle；Demister is positioned at the top of feed pipe, silk screen fill out
Material composition；Segregation apparatus is positioned at above tank body, and segregation apparatus can use various vapour liquid separator, including air inlet, Disengagement zone
And mozzle；Escape pipe is positioned at the top of tank body and stretches into segregation apparatus, is connected with the inside of tank body by segregation apparatus, goes out
Trachea and tank body pass through Flange joint；Discharge nozzle is positioned at the bottom of tank body；Operationally, liquid-vapor mixture material is through overspray for flash tank
Hole sprays to the lower section of spray chamber, and the liquid in mixed material, because tank base is fallen in action of gravity, is entrained with remaining liq
Mixed material enter flash chamber carry out flash separation after separate through demister again, eventually pass segregation apparatus further
Vapor-liquid separation, isolated gas and liquid are discharged from escape pipe and discharge nozzle respectively.
Feed pipe is positioned at the lower section of tank body and stretches into tank inner chamber, and feed pipe is provided with valve and shower nozzle, and shower nozzle is by tank body
Lumen segmentation becomes spray separation chamber and flash chamber.
Being densely covered with spray orifice on shower nozzle, spray orifice is down-set.
Segregation apparatus is positioned at above tank body, and segregation apparatus can use various vapour liquid separator, including air inlet, Disengagement zone
And mozzle.
Escape pipe is positioned at the top of tank body and stretches into segregation apparatus, is connected with the inside of tank body by segregation apparatus, goes out
Trachea and tank body pass through Flange joint.
Demister is positioned at the top of feed pipe, is made up of wire packing.
Have employed technique scheme, the invention has the beneficial effects as follows:
Feed pipe stretches into tank inner chamber, and is provided with spray equipment in tank inner chamber, enters the liquid-vapor mixture of flash tank
Carrying out flash distillation after spray equipment sprays, enhance the flash evaporation effect of liquid-vapor mixture material, shower nozzle is down-set, it is simple to vapour-liquid
Liquid in mixture preferably relies on gravity fall, and arranges demister and segregation apparatus in tank interior, carries further
High separating effect.
Therefore, the present invention has prominent advantage compared with existing flash tank and is: (1) good separating effect (2) foam removal is imitated
The best (3) exhaust emission is little, conservation
Accompanying drawing explanation
Fig. 1 and Fig. 2 is respectively the structural representation of flash tank in the present invention and the sectional view of feed pipe.
1. flange；2. air inlet；3. deflector；4. tank body；5 demisters；6. valve；7. feed pipe；8. shower nozzle；9. spray
Room；10. discharge nozzle；11. mozzles；12. flash chambers；13. segregation apparatuss；14. Disengagement zone；15. escape pipes；16. spray orifices
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.In Fig. 1 and Fig. 2 respectively present invention, the structure of flash tank is shown
It is intended to and the sectional view of feed pipe.As it is shown in figure 1, this flash tank includes tank body 4, feed pipe 7, demister 5, segregation apparatus 13,
Escape pipe 15, discharge nozzle 10.Tank body 4 is made by stainless steel material；Feed pipe 7 is positioned at the lower section of tank body 4 and stretches into tank body 4
Chamber, feed pipe 7 is provided with valve 6 and shower nozzle 8, and shower nozzle 8 is densely covered with spray orifice 16, and tank body 4 lumen segmentation is become spray chamber by shower nozzle 8
9 and flash chamber 12；Demister 5 is positioned at the top of feed pipe 7, is made up of wire packing；Segregation apparatus 13 is positioned at above tank body 4,
Segregation apparatus 13 can use various vapour liquid separator, including air inlet 2, Disengagement zone 14 and mozzle 11；Air inlet 2 is arranged on
On the sidewall of Disengagement zone 14 and Disengagement zone 14 connects by air inlet 2 and tank body 4 are internal；Mozzle 11 is connected to Disengagement zone 14
Lower section, and internal with tank body 4 communicate, the liquid of Disengagement zone directly can flow to bottom tank body 4 and tank by mozzle 11
Internal liquid joint, prevents liquid from again being mixed with gas by the disturbance of air-flow, and additionally Disengagement zone is realized by mozzle 11
Liquid seal is ensureing separating effect；Escape pipe 15 is positioned at the top of tank body 4 and stretches into segregation apparatus 13, is filled by separation
Putting 13 to connect with the inside of tank body 4, escape pipe 15 is connected, owing to one end of escape pipe 15 is positioned at air inlet by flange 1 with tank body 4
The lower section of mouth 2, thus be easier to produce whirlpool in Disengagement zone 14, with the centrifugal force that offer is bigger；Discharge nozzle 10 is positioned at tank body 4
Bottom；Operationally, liquid-vapor mixture material sprays to the lower section of spray chamber 9 flash tank through spray orifice 16, the liquid in mixed material
Body is because action of gravity is fallen bottom tank body 4, and the mixed material entrance flash chamber 12 being entrained with remaining liq carries out flash separation
After separate through demister 5 again, eventually pass the further vapor-liquid separation of segregation apparatus 13, isolated gas and liquid divide
Do not discharge from escape pipe 15 and discharge nozzle 10.
Last it is noted that above example only in order to the present invention is described and and unrestricted technology described in the invention
Scheme；Therefore, although this specification with reference to the above embodiments to present invention has been detailed description, but, this area
It is to be appreciated by one skilled in the art that still the present invention can be modified or equivalent；And all are without departing from this
The technical scheme of bright spirit and scope and improvement thereof, it all should be contained in the middle of scope of the presently claimed invention.
Claims (6)
1. a flash tank, it is characterised in that: include tank body, feed pipe, demister, segregation apparatus, escape pipe, discharge nozzle；Institute
The tank body stated is made by stainless steel material；Described feed pipe is positioned at the lower section of described tank body and stretches into tank inner chamber, charging
Pipe is provided with valve and shower nozzle, and described shower nozzle is densely covered with spray orifice, and described tank inner chamber is divided into spray by described shower nozzle
Drench separation chamber and flash chamber；Described demister is positioned at the top of described feed pipe, is made up of wire packing；Described separation
Device is positioned at above described tank body, and described segregation apparatus can use various vapour liquid separator, including air inlet, Disengagement zone
And mozzle；Described escape pipe is positioned at the top of described tank body and stretches into described segregation apparatus, passes through segregation apparatus
Connecting with the inside of tank body, described escape pipe and described tank body pass through Flange joint；Described discharge nozzle is positioned at described
The bottom of tank body；Operationally, liquid-vapor mixture material sprays to the lower section of described spray chamber flash tank through described spray orifice,
Liquid in mixed material is because described tank base is fallen in action of gravity, and the mixed material being entrained with remaining liq enters institute
The flash chamber stated separates through described demister after carrying out flash separation again, eventually passes described segregation apparatus and enters one
Step vapor-liquid separation, isolated gas and liquid are discharged from described escape pipe and described discharge nozzle respectively.
2. a kind of flash tank as claimed in claim 1, it is characterised in that: described feed pipe is positioned at the lower section of described tank body
And stretch into tank inner chamber, described feed pipe is provided with valve and shower nozzle, shower nozzle tank inner chamber is divided into spray separation chamber and
Flash chamber.
3. a kind of flash tank as claimed in claim 1, it is characterised in that: being densely covered with spray orifice on shower nozzle, spray orifice is down-set.
4. a kind of flash tank as claimed in claim 1, it is characterised in that: segregation apparatus is positioned at above tank body, and segregation apparatus can
To use various vapour liquid separators, including air inlet, Disengagement zone and mozzle.
5. a kind of flash tank as claimed in claim 1, it is characterised in that: escape pipe is positioned at the top of tank body and stretches into separation dress
In putting, being connected with the inside of tank body by segregation apparatus, escape pipe and tank body pass through Flange joint.
6. a kind of flash tank as claimed in claim 1, it is characterised in that: demister is positioned at the top of feed pipe, silk screen fill out
Material composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646634.3A CN106075946A (en) | 2016-08-06 | 2016-08-06 | A kind of flash tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646634.3A CN106075946A (en) | 2016-08-06 | 2016-08-06 | A kind of flash tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106075946A true CN106075946A (en) | 2016-11-09 |
Family
ID=57456099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610646634.3A Pending CN106075946A (en) | 2016-08-06 | 2016-08-06 | A kind of flash tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106075946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126210A (en) * | 2018-07-27 | 2019-01-04 | 国家能源投资集团有限责任公司 | The degasser of molten polyethylene resin |
| KR102040443B1 (en) * | 2019-06-03 | 2019-11-04 | 소윤섭 | Gas Emission Valve for Packaging |
-
2016
- 2016-08-06 CN CN201610646634.3A patent/CN106075946A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126210A (en) * | 2018-07-27 | 2019-01-04 | 国家能源投资集团有限责任公司 | The degasser of molten polyethylene resin |
| KR102040443B1 (en) * | 2019-06-03 | 2019-11-04 | 소윤섭 | Gas Emission Valve for Packaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |