CN107744670A - A kind of evaporator - Google Patents
A kind of evaporator Download PDFInfo
- Publication number
- CN107744670A CN107744670A CN201711305632.9A CN201711305632A CN107744670A CN 107744670 A CN107744670 A CN 107744670A CN 201711305632 A CN201711305632 A CN 201711305632A CN 107744670 A CN107744670 A CN 107744670A
- Authority
- CN
- China
- Prior art keywords
- coil pipe
- taper coil
- vertical conical
- pipe
- vertical
- 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
- B01D1/00—Evaporating
- B01D1/0011—Heating features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of evaporator of chemical field, including the vertical conical housing that a cone angle is downward, the large port of the vertical conical housing is connected to an isometrical cylinder, there is steam (vapor) outlet the isometrical cylinder upper end, the portlet of the vertical conical housing is connected to the cone angle cone bottom bigger than the cone angle of the vertical conical housing, concentrated solution outlet is arranged at the bottom at the cone bottom, there is material liquid inlet tube side, the downward taper coil pipe of cone angle is installed inside the vertical conical housing, the taper coil pipe upper end interface is connected with the heat carrier inlet tube on the vertical conical hull outside top, the taper coil pipe lower end interface is connected with the heating medium outlet pipe of the vertical conical hull outside bottom.The present invention passes through the relativeness between the cooperation of taper coil pipe and vertical conical housing and their spaces, raw material liq can be formed around heat carrier taper coil pipe from center heating zone constantly to be risen and the natural convection of the continuous larger intensity flowed downwards and to center in periphery heating zone, promote the abundant Natural Circulation of material liquid, be greatly improved evaporation efficiency.
Description
Technical field
The present invention relates to chemical field, more particularly to a kind of evaporator.
Background technology
The evaporator for being presently used for chemical field is mostly circular form evaporator and kestner long-tube evaporator.Circular form evaporator has
Natural Circulation and forced circulation two types, wherein Natural Circulation are mostly the Natural Circulation of vertical direction, if now heat-transfer pipe
Vertical runs, it is necessarily little to the laminar flow damage layer of heating surface, so as to influence heat transfer efficiency.The present invention is insufficient for this,
The structure design by inside and outside two layers of vertical conical housing and coil pipe is proposed, promotes material liquid to be hung down along heat-transfer pipe wall
The Natural Circulation of the multiple directions such as straight and level, can improve evaporation efficiency greatly.
The content of the invention
The invention aims to solve free convection strength problem in circular form evaporator, there is provided a kind of Novel steam
Device is sent out, its thickening efficiency is higher, and effect is good, and detachably, it is easy to maintenance.
To achieve these goals, the present invention can adopt the following technical scheme that：
A kind of evaporator, including the vertical conical housing that a cone angle is downward, the large port of the vertical conical housing are connected to first-class
There is steam (vapor) outlet footpath cylinder, the isometrical cylinder upper end, and the portlet of the vertical conical housing is connected to a cone angle and stood than described
Concentrated solution outlet is arranged at the big cone bottom of the cone angle of formula conical shell, the bottom at the cone bottom, and there is material liquid inlet tube side, described vertical
The downward taper coil pipe of cone angle, the taper coil pipe upper end interface and the vertical conical housing are installed inside formula conical shell
The heat carrier inlet tube connection of outer upper, the taper coil pipe lower end interface and the heat of the vertical conical hull outside bottom
Carrier outlet pipe connects.
Preferably, it is provided with the isometrical cylinder every foam plate washer, it is described to be provided with gas outlet every foam plate washer interval, it is described
It it is 15~45 degree with the angle that horizontal plane is formed every foam plate washer slant setting.
Preferably, the cone angle of the vertical conical housing is bigger than the cone angle of the coil pipe by 15~30%.
Preferably, in taper coil pipe height, in the range of conical disc tube top portion 40% or 70%, the taper coil pipe conical surface and
The distance between vertical conical shell body conical surface inner side is 3~5 times of taper coil diameter；Away from conical disc tube top portion 50%~100%
In the range of, the distance between the taper coil pipe conical surface and vertical conical shell body conical surface inner side are 0.5~2 times of taper coil diameter.
Preferably, the pipe of taper coil pipe is away from the whole height of taper coil pipe, in the range of top 60% or 80%, taper
The pipe of coil pipe is away from 0.5~2 times for its caliber；In the range of away from top 50%~100%, the pipe of taper coil pipe is away from for its caliber
1~2 times.
Preferably, at maximum taper coil diameter, the taper coil pipe horizontal plane area of a circle accounts for the same horizontal position housing
The 60%~95% of inner circle area；At minimum taper coil diameter, the taper coil pipe horizontal plane area of a circle accounts for the same horizontal position shell
The 65%~90% of internal area.
Preferably, material liquid inlet tube is made up of vertical section and horizontal segment, and the port of export of vertical section vertically rises up into coil pipe
Bottom, the distance risen up into are 0.5~1.5 times of coil pipe base diameter.
After taking above-mentioned measure, the medium position inside evaporator of the invention forms heating zone, bottom and forms concentrate
Pooling zone and top form three, area of gas collection region, and vertical conical housing and taper coil pipe form the center heating in taper coil pipe
Area and the outer periphery heating zone between vertical conical housing of taper coil pipe.By laying taper coil pipe and vertical conical housing
Coordinate and their spaces between relativeness, can be formed raw material liq around heat carrier taper coil pipe by center heating zone not
Break and rise and the natural convection of larger intensity of the periphery heating zone constantly downwards and to center flowing, promotion material liquid fills
Divide Natural Circulation, be greatly improved evaporation efficiency.Taper coil pipe is detachable, easy to maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure, 1 vertical conical housing, 2 heat carrier inlet tubes, 3 steam (vapor) outlets, 4 every foam plate washer, and 5 isometrical cylinders, 6 go out
Gas port, 7 taper coil pipes, 8 heating medium outlet pipes, 9 vertical sections, 10 cone bottoms, 11 concentrated solution outlets, 12 horizontal segments, 13 material liquids enter
Mouth pipe.
Embodiment
The present invention is further described below in conjunction with accompanying drawing.
Reference picture 1, a kind of evaporator provided by the invention, including the vertical conical housing 1 that a cone angle is downward, it is described vertical
The large port of conical shell 1 is connected to an isometrical body of cylinder 5, and there are steam (vapor) outlet 3, the vertical conical shell in the isometrical upper end of cylinder 5
The portlet of body 1 is connected to the cone angle cone bottom 10 bigger than the cone angle of the vertical conical housing, and the bottom for boring bottom 10 has dense
There is material liquid inlet tube 13 contracting liquid outlet 11, side, and the inside of vertical conical housing 1 is provided with the downward taper coil pipe of cone angle
7, end interface is connected with the heat carrier inlet tube 2 of the outer upper of vertical conical housing 1 on the taper coil pipe 7, the cone
7 times end interfaces of shape coil pipe are connected with the heating medium outlet pipe 8 of the outer lower portion of vertical conical housing 1.
It is provided with the isometrical cylinder 5 every foam plate washer 4, described be spaced every foam plate washer 4 is provided with gas outlet 6, described every foam
The slant setting of plate washer 4, it is 20 degree with the angle that horizontal plane is formed.
The cone angle of the vertical conical housing is bigger than the cone angle of the coil pipe by 25%.
In taper coil pipe height, in the range of conical disc tube top portion 40%, the taper coil pipe conical surface and vertical conical housing cone
The distance between face inner side is 4 times of taper coil diameter；In the range of conical disc tube top portion 60%, the taper coil pipe conical surface and vertical
The distance between formula conical shell conical surface inner side is 1 times of taper coil diameter.
The pipe of taper coil pipe is away from the whole height of taper coil pipe, in the range of top 60% or 80%, the pipe of taper coil pipe
Away from 0.5~2 times for its caliber；In the range of away from top 50%~100%, the pipe of taper coil pipe is away from 1~2 times for its caliber.
At maximum taper coil diameter, the taper coil pipe horizontal plane area of a circle accounts for the same horizontal position housing inner circle area
60%~95%；At minimum taper coil diameter, the taper coil pipe horizontal plane area of a circle accounts for the same horizontal position housing inner area
65%~90%.
Material liquid inlet tube is made up of vertical section and horizontal segment, and the port of export of vertical section vertically rises up into coil pipe bottom, rises up into
Distance be 1 times of coil pipe base diameter.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
- A kind of 1. evaporator, it is characterised in that including the vertical conical housing that a cone angle is downward, the vertical conical housing it is big Port is connected to an isometrical cylinder, and there is steam (vapor) outlet the isometrical cylinder upper end, and the portlet of the vertical conical housing is connected to one Concentrated solution outlet is arranged at the cone angle cone bottom bigger than the cone angle of the vertical conical housing, the bottom at the cone bottom, and there is material liquid side Inlet tube, the vertical conical housing the inside are provided with the downward taper coil pipe of cone angle, the taper coil pipe upper end interface and institute State the heat carrier inlet tube connection on vertical conical hull outside top, the taper coil pipe lower end interface and the vertical conical shell The heating medium outlet pipe connection of external side lower part.
- A kind of 2. evaporator according to claim 1, it is characterised in that it is provided with the isometrical cylinder every foam plate washer, It is described to be provided with gas outlet every foam plate washer interval, it is described every foam plate washer slant setting, it is 15~45 degree with the angle that horizontal plane is formed.
- 3. a kind of evaporator according to claim 1, it is characterised in that the cone angle of the vertical conical housing is than the disk The cone angle of pipe is big by 15~30%.
- 4. a kind of evaporator according to claim 1, it is characterised in that in taper coil pipe height, away from conical disc tube top In the range of portion 40% or 70%, the distance between the taper coil pipe conical surface and vertical conical shell body conical surface inner side are taper coil diameter 3~5 times；In the range of conical disc tube top portion 50%~100%, between the taper coil pipe conical surface and vertical conical shell body conical surface inner side Distance is 0.5~2 times of taper coil diameter.
- 5. a kind of evaporator according to claim 1, it is characterised in that the pipe of taper coil pipe is away from entirely high in taper coil pipe On degree, in the range of top 60% or 80%, the pipe of taper coil pipe is away from 0.5~2 times for its caliber；Away from top 50%~100% In the range of, the pipe of taper coil pipe is away from 1~2 times for its caliber.
- A kind of 6. evaporator according to claim 1, it is characterised in that at maximum taper coil diameter, taper coil pipe The horizontal plane area of a circle accounts for the 60%~95% of the same horizontal position housing inner circle area；At minimum taper coil diameter, conical disc The pipe horizontal plane area of a circle accounts for the 65%~90% of the same horizontal position housing inner area.
- 7. a kind of evaporator according to claim 1, it is characterised in that material liquid inlet tube is by vertical section and horizontal segment group Into the port of export of vertical section vertically rises up into coil pipe bottom, and the distance risen up into is 0.5~1.5 times of coil pipe base diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305632.9A CN107744670A (en) | 2017-12-11 | 2017-12-11 | A kind of evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305632.9A CN107744670A (en) | 2017-12-11 | 2017-12-11 | A kind of evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107744670A true CN107744670A (en) | 2018-03-02 |
Family
ID=61250310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711305632.9A Pending CN107744670A (en) | 2017-12-11 | 2017-12-11 | A kind of evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107744670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295494A (en) * | 2018-03-29 | 2018-07-20 | 陈晖� | Evaporator with variable coiled pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030200A2 (en) * | 1979-12-03 | 1981-06-10 | François Caillierez | Apparatus for the regeneration of spent solvents and use of the said apparatus |
| CN2717579Y (en) * | 2004-07-22 | 2005-08-17 | 金川集团有限公司 | Apparatus for evaporating liquid carbonyl compound |
| CN202747611U (en) * | 2012-08-17 | 2013-02-20 | 常州综研加热炉有限公司 | Upright bottom burning gas heat transfer fluid furnace |
| CN204734970U (en) * | 2015-06-30 | 2015-11-04 | 宁波锦莱化工有限公司 | Vertical film evaporator |
| CN205391760U (en) * | 2016-03-12 | 2016-07-27 | 湖北源丰化工有限公司 | Ammonia -acid process compound fertilizer production uses high -efficient liquid ammonia evaporator |
-
2017
- 2017-12-11 CN CN201711305632.9A patent/CN107744670A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030200A2 (en) * | 1979-12-03 | 1981-06-10 | François Caillierez | Apparatus for the regeneration of spent solvents and use of the said apparatus |
| CN2717579Y (en) * | 2004-07-22 | 2005-08-17 | 金川集团有限公司 | Apparatus for evaporating liquid carbonyl compound |
| CN202747611U (en) * | 2012-08-17 | 2013-02-20 | 常州综研加热炉有限公司 | Upright bottom burning gas heat transfer fluid furnace |
| CN204734970U (en) * | 2015-06-30 | 2015-11-04 | 宁波锦莱化工有限公司 | Vertical film evaporator |
| CN205391760U (en) * | 2016-03-12 | 2016-07-27 | 湖北源丰化工有限公司 | Ammonia -acid process compound fertilizer production uses high -efficient liquid ammonia evaporator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295494A (en) * | 2018-03-29 | 2018-07-20 | 陈晖� | Evaporator with variable coiled pipe |
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| PB01 | Publication | ||
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Application publication date: 20180302 |