CN207614410U - Glycerine flash-evaporation dehydration device - Google Patents
Glycerine flash-evaporation dehydration device Download PDFInfo
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- CN207614410U CN207614410U CN201721452189.3U CN201721452189U CN207614410U CN 207614410 U CN207614410 U CN 207614410U CN 201721452189 U CN201721452189 U CN 201721452189U CN 207614410 U CN207614410 U CN 207614410U
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- flash vaporization
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Abstract
The utility model is related to glycerine making apparatus, disclose a kind of glycerine flash-evaporation dehydration device, the condenser that is communicated with flash vaporization kettle including flash vaporization kettle, by first pipe, the cooling back installation communicated with the outlet of flash vaporization kettle, the receiving tank communicated with the import of cooling back installation by second pipe, are communicated between condenser and receiving tank by third pipeline.The organic wastewater that the utility model is deviate from from condenser flows back into cooling back installation again, to be cooled down to the steam of rising, to reduce the gaseous phase partial pressure of glycerine in steam, glycerine in some vapor flows back into flash vaporization kettle again, and organic wastewater partial glycerol under the action of cooler also flows back into flash vaporization kettle, 0.2 ~ 0.5% or so can be had decreased to by 3.5% by flashing the content of glycerin component in the organic wastewater of abjection, and material consumption is smaller in flash-evaporation dehydration；Wire mesh demister is used to abolish the foam in flash vaporization kettle, reduces bubble phenomenon.
Description
Technical field
The utility model is related to glycerine making apparatus, more particularly to a kind of glycerine flash-evaporation dehydration device.
Background technology
Currently, crude glycerine during flash-evaporation dehydration, since amount of vaporization is larger, can take more glycerin components out of, cause
Larger waste, and due to the good hydrophilic property of glycerine, cause the separating difficulty of subsequent technique larger, the treatment of Organic Wastewater of discharge
Cost is higher.
In addition easily there is foaming phenomena there are more heavy constituent in initial material, seriously affect the stabilization of whole system
Operation.
Invention content
The utility model is larger for material consumption in flash-evaporation dehydration in the prior art, the big disadvantage of subsequent technique separating difficulty,
Provide a kind of glycerine flash-evaporation dehydration device of recyclable organic wastewater.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
Glycerine flash-evaporation dehydration device, including flash vaporization kettle, the condenser and flash vaporization kettle that are communicated with flash vaporization kettle by first pipe
The outlet cooling back installation communicated, the receiving tank that is communicated with the import of cooling back installation by second pipe, condenser
It is communicated by third pipeline between receiving tank.
Preferably, cooling back installation be arranged above flash vaporization kettle, cooling back installation include return duct, circulating pump,
The import of the cooler being arranged outside return duct, circulating pump is communicated with second pipe, and the outlet of circulating pump is communicated with return duct, is returned
Flow tube is communicated with first pipe.
Preferably, flash vaporization kettle internal upper part is equipped with wire mesh demister.
Preferably, flash vaporization kettle side wall upper part is equipped with feed inlet, it is located in flash vaporization kettle below feed inlet and is equipped with plural block phase
Mutual staggered sieve plate.
Preferably, sieve plate is obliquely installed.
Preferably, flash vaporization kettle side wall is internally provided with steam equipped with steam port and lime set mouth, flash vaporization kettle successively by upper under
Pipeline, jet chimney one end are connected with steam port, and the jet chimney other end is connected with lime set mouth.
Preferably, jet chimney is helical form.
Preferably, flash vaporization kettle side wall upper part is equipped with feed inlet, it is connected with feed pipe on feed inlet, is connected on feed pipe
It is connected to the storage vat for storing initial material, is successively connected between storage vat and feed pipe and pumps pump, distillation preheater.
The utility model has significant technique effect as a result of above technical scheme：Have from what condenser was deviate from
Machine waste water flows back into cooling back installation again, to be cooled down to the steam of rising, to reduce the gas phase of glycerine in steam
It divides, the glycerine in some vapor flows back into flash vaporization kettle again, and organic wastewater is in partial glycerol under the action of cooler
It flows back into flash vaporization kettle, 0.2 ~ 0.5% left side can be had decreased to by 3.5% by flashing the content of glycerin component in the organic wastewater of abjection
The right side, material consumption is smaller in flash-evaporation dehydration；Wire mesh demister is used to abolish the foam in flash vaporization kettle, reduces bubble phenomenon.
Description of the drawings
Fig. 1 is the structure chart of the utility model embodiment 1.
Fig. 2 be the return duct of Fig. 1, first pipe connection structure diagram.
Fig. 3 is the structure chart of the flash vaporization kettle of the utility model embodiment 2, storage vat.
The toponym that each number designation is referred in attached drawing is as follows：Wherein 1-flash vaporization kettle, 2-cooling back installations,
3-condensers, 4-receiving tanks, 5-vacuum pumps, 6-first pipes, 7-second pipes, 8-third pipelines, the 9-the four pipe
Road, 10-return ducts, 11-circulating pumps, 12-coolers, 13-feed inlets, 14-discharge ports, 15-wire mesh demisters, 16-
Outlet, 17-steam ports, 18-lime set mouths, 19-jet chimneys, 20-distillation preheaters, 21-feed pipes, 22-storings
Pump, 24-sieve plates are pumped in bucket, 23-.
Specific implementation mode
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Glycerine flash-evaporation dehydration device, as shown in Figure 1 to Figure 2, arrow indicates the flow direction of gas and/or liquid in figure, including
Flash vaporization kettle 1, the cooling back installation 2 communicated with flash vaporization kettle 1 are communicated by first pipe 6 with the outlet 16 of cooling back installation 2
Condenser 3, the receiving tank 4 that is communicated with the import of cooling back installation 2 by second pipe 7, condenser 3 and receiving tank 4 it
Between communicated by third pipeline 8,3 upper outlet 16 of condenser pass through the 4th pipeline 9 connect vacuum pump 5.First pipe 6, which runs through, to be followed
Inside ring cooling device 2.
Cooling back installation 2 is arranged above flash vaporization kettle 1, and cooling back installation 2 includes shell, return duct 10, circulating pump
11, cooler 12 outside return duct 10 is set.The import of circulating pump 11 is communicated with second pipe 7, the outlet 16 of circulating pump 11
It is communicated with return duct 10, enclosure of the return duct 10 with first pipe 6 in cooling back installation 2 communicates, and cooler 12 is used for
Cool back the material in flow tube 10.
Flash vaporization kettle 1 is deviate to form steaming to storing crude glycerine progress flash-evaporation dehydration step inside it, the water in crude glycerine
Vapour simultaneously rises to 1 top of flash vaporization kettle, and the steam of abjection flows to condenser 3 by first pipe 6, and steam carries out in condenser 3
Gas-liquid separation forms exhaust gas and organic wastewater, contains glycerin components in organic wastewater, exhaust gas is by vacuum pump 5 through the 4th pipeline 9
Discharge, organic wastewater are flowed to by third pipeline 8 in receiving tank 4, and are flowed back by second pipe 7 under the action of circulating pump 11
It is final to converge into first pipe 6 into return duct 10, the steam in first pipe 6 is cooled down, glycerine in steam is reduced
Gaseous phase partial pressure flows back under the condensation for the organic wastewater that the glycerine in some vapor flows back again in flash vaporization kettle 1, and organic waste
Water under the action of cooler 12 partial glycerol also flow back into flash vaporization kettle 1, therefore flash abjection organic wastewater in glycerine
The content of component can have decreased to 0.2 ~ 0.5% or so by 3.5%, significant effect.
1 side wall upper part of flash vaporization kettle is equipped with feed inlet 13, and 1 upper end of flash vaporization kettle is equipped with outlet 16, the first pipe of the outlet 16 connection
Road 6,1 lower end of flash vaporization kettle are equipped with discharge port 14.For feeding, discharge port 14 is used to export the glycerine after processing feed inlet 13.It dodges
It steams 1 internal upper part of kettle and is equipped with wire mesh demister 15,15 outer rim of wire mesh demister welds together with 1 inner wall of flash vaporization kettle, silk screen foam removal
Device 15 is arranged above feed inlet 13.Wire mesh demister 15 is used to abolish the foam in flash vaporization kettle 1, prevents blistering influence system
Stable operation.
Embodiment 2
As shown in figure 3, its basic structure is same as Example 1, the difference is that 1 side wall of flash vaporization kettle by it is upper under successively
Equipped with steam port 17 and lime set mouth 18, flash vaporization kettle 1 is internally provided with jet chimney 19, and jet chimney 19 is helical form, can increase steaming
The contact area in steam pipe road 19 and material improves the utilization rate of steam, saves resource, 19 one end of jet chimney and 17 phase of steam port
Even, 19 other end of jet chimney is connected with lime set mouth 18, and wire mesh demister 15 is located at 19 top of jet chimney.Jet chimney 19 is made
It is more environmentally friendly for the heating source of flash vaporization kettle 1.
It is connected with feed pipe 21 on feed inlet 13, the storage vat for storing initial material is connected on feed pipe 21
22, it is successively connected between storage vat 22 and feed pipe and pumps pump 23, distillation preheater 20, pumped pump 23 and pump initial material
It is distilled in distillation preheater 20, by the low boiling component in initial material（It is miscellaneous including glycerine, water and other effumabilities
Matter）With high boiling component（Such as organic salt, inorganic salts and the other impurities of difficult volatilization in initial material）It separates, low boiling point
Component, which is entered by feed inlet 13 in flash vaporization kettle 1, carries out flash-evaporation dehydration, and high boiling component stays in distillation preheater 20.Every one
It only needs to clean small volume, and the distillation preheater 20 of more convenient cleaning after the section time, without often cleaning volume
Larger flash vaporization kettle 1.And at least two distillation preheaters 20 can be set and two are pumped pump 23, distillation preheater 20 and charging
The pipeline of pipe connection is equipped with switch valve, when needing to clean distillation preheater 20, can first close a switch valve, then clean phase
The distillation preheater 20 answered, another distillation preheater 20 can also continue to work, do not interfere with the work of whole system, clean
Valve is turned on the switch after a complete distillation preheater 20 and enters work, turns off another switch valve, cleans corresponding distillation preheating
Device 20.
The axis of feed inlet 13 and 1 inner wall of flash vaporization kettle are tangent, are located in flash vaporization kettle 1 in 13 entry wall of feed inlet and are fixedly mounted
There is eddy flow baffle plate, by the way of tangential feed, the inner wall tangentially of feed pipe 21 and flash vaporization kettle 1, after eddy flow baffle plate is installed,
Disengaging time can be extended, be more advantageous in gas from liquid and escape.
It is installed with vortex breaker at discharge port 14, can prevent from out taking away the gas in flash vaporization kettle 1 when liquid.
It is equipped with the sieve plate 24 that plural block is intertwined positioned at 13 lower section of feed inlet in flash vaporization kettle 1, the inclination of sieve plate 24 is set
It sets, it can be ensured that the liquid rested on sieve plate 24 can flow to 1 lower part of flash vaporization kettle under self gravitation effect.In the present embodiment
In, the sieve plate 24 in left side is three pieces and interval is arranged, and the sieve plate 24 on right side is four pieces and interval setting, sieve plate 24 and the right side in left side
The sieve plate 24 of side interlocks.Material becomes superheated liquid and hastily partial gasification after entering in flash vaporization kettle 1, and through on sieve plate 24
The steam risen contacts on sieve plate 24, to make vehicle repair major more come into full contact with and detach.Sieve plate 24 is semicircle, adjacent upper and lower
There is overlapping in only its end in orthographic projection between two layers of sieve plate 24.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (8)
1. glycerine flash-evaporation dehydration device, including flash vaporization kettle（1）, pass through first pipe（6）With flash vaporization kettle（1）The condenser communicated
（3）, it is characterised in that：Further include and flash vaporization kettle（1）Outlet（16）The cooling back installation communicated（2）, pass through second pipe
（7）With cooling back installation（2）The receiving tank that communicates of import（4）, condenser（3）And receiving tank（4）Between pass through third pipe
Road（8）It communicates.
2. glycerine flash-evaporation dehydration device according to claim 1, it is characterised in that：Cooling back installation（2）Setting is being dodged
Steam kettle（1）Top, cooling back installation（2）Including return duct（10）, circulating pump（11）, be arranged in return duct（10）Outer cooling
Device（12）, circulating pump（11）Import and second pipe（7）It communicates, circulating pump（11）Outlet（16）With return duct（10）Phase
It is logical, return duct（10）With first pipe（6）It communicates.
3. glycerine flash-evaporation dehydration device according to claim 1, it is characterised in that：Flash vaporization kettle（1）Internal upper part is equipped with silk screen
Demister（15）.
4. glycerine flash-evaporation dehydration device according to claim 1, it is characterised in that：Flash vaporization kettle（1）Side wall upper part be equipped with into
Material mouth（13）, flash vaporization kettle（1）It is interior to be located at feed inlet（13）Lower section is equipped with the sieve plate that plural block is intertwined（24）.
5. glycerine flash-evaporation dehydration device according to claim 4, it is characterised in that：Sieve plate（24）It is obliquely installed.
6. glycerine flash-evaporation dehydration device according to claim 1, it is characterised in that：Flash vaporization kettle（1）Side wall by it is upper under according to
It is secondary to be equipped with steam port（17）With lime set mouth（18）, flash vaporization kettle（1）It is internally provided with jet chimney（19）, jet chimney（19）One end with
Steam port（17）It is connected, jet chimney（19）The other end and lime set mouth（18）It is connected.
7. glycerine flash-evaporation dehydration device according to claim 6, it is characterised in that：Jet chimney（19）For helical form.
8. glycerine flash-evaporation dehydration device according to claim 1, it is characterised in that：Flash vaporization kettle（1）Side wall upper part be equipped with into
Material mouth（13）, feed inlet（13）On be connected with feed pipe（21）, feed pipe（21）On be connected with for storing initial material
Storage vat（22）, storage vat（22）It is successively connected between feed pipe and pumps pump（23）, distillation preheater（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452189.3U CN207614410U (en) | 2017-11-03 | 2017-11-03 | Glycerine flash-evaporation dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452189.3U CN207614410U (en) | 2017-11-03 | 2017-11-03 | Glycerine flash-evaporation dehydration device |
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| Publication Number | Publication Date |
|---|---|
| CN207614410U true CN207614410U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721452189.3U Active CN207614410U (en) | 2017-11-03 | 2017-11-03 | Glycerine flash-evaporation dehydration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797408A (en) * | 2022-04-08 | 2022-07-29 | 王晓曼 | Steel-making furnace with high-efficiency waste gas treatment |
-
2017
- 2017-11-03 CN CN201721452189.3U patent/CN207614410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797408A (en) * | 2022-04-08 | 2022-07-29 | 王晓曼 | Steel-making furnace with high-efficiency waste gas treatment |
| CN114797408B (en) * | 2022-04-08 | 2024-01-12 | 重庆金凯特殊钢制品有限公司 | Steelmaking furnace is handled to waste gas high efficiency |
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