CN101480534B - Thin film evaporator with film-climbing, film-falling and separating functions - Google Patents
Thin film evaporator with film-climbing, film-falling and separating functions Download PDFInfo
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- CN101480534B CN101480534B CN2008102207881A CN200810220788A CN101480534B CN 101480534 B CN101480534 B CN 101480534B CN 2008102207881 A CN2008102207881 A CN 2008102207881A CN 200810220788 A CN200810220788 A CN 200810220788A CN 101480534 B CN101480534 B CN 101480534B
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- vaporizer body
- tubular vaporizer
- interlayer
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- film
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Abstract
The invention relates to a film type evaporator with film climbing, film falling and separating functions, which is characterized by comprising a barrel-shaped evaporator main body with an interlayer on the lateral wall, a steam suction tube which is connected with a vacuum suction device and penetrates into the inner cavity of the barrel-shaped evaporator main body, a heating tube with an upper port communicated with the inner cavity of the barrel-shaped evaporator main body and a lower port communicated with a liquor inlet positioned in the interlayer, a liquor delivery device communicated with the liquor inlet, and a liquid level control device positioned on the delivery tube of the liquor delivery device; the interlayer is communicated with a high-temperature steam delivery port; a condensed water discharge device is arranged at the lower end of the interlayer; a concentrated liquor outlet is arranged at the lower end of the inner cavity of the barrel-shaped evaporator main body; the liquor delivery device comprises a liquor barrel, a liquor supply pump and the delivery tube; and the liquor outlet under the liquor barrel is communicated with the liquor inlet through the liquor supply pump and the delivery tube. Compared with the prior art, the invention has the advantages that a stable and controllable evaporating system is ensured, and the heat energy can be utilized fully.
Description
Technical field:
The present invention relates to a kind of thin-film evaporator.
Background technology:
Existing a kind of thin-film evaporator, disclosed as patent 99245615.0, its medicinal liquid flow that enters thin-film evaporator is controlled by flow automatic control device, utilize the pressure of steam to come switch and start the flow size to control medicinal liquid flow, when steam pressure is big, the flow of soup is big, and when the steam pharmacology that provides is little, the flow of soup is few.Be subjected to thin-film evaporator evaporating principle determine, the liquid level of the soup of the heating tubulation in entering thin-film evaporator evaporation interlayer is conditional, otherwise just can not on thin-film evaporator evaporation interlayer heating tubulation wall, form the soup film effectively, thereby destroy the controllability of MJPZ shape in the soup easily, the stability of whole evaporation system is damaged, moreover, up to the present, also there is not a kind of reliable flow automatic control device technology can be implemented under the condition complicated and changeable, the purpose of stable control medicinal liquid flow.And the flow deflector on the main body be fix, be difficult to clean up.
Summary of the invention:
Goal of the invention of the present invention be to provide a kind of guarantee the evaporation system stable, controlled, can make full use of heat energy have a thin-film evaporator that rises film, falling liquid film and separation function.
The present invention realizes like this, comprise that sidewall has the tubular vaporizer body of interlayer, the steam suction pipe that is deep into tubular vaporizer body inner chamber that links to each other with the vacsorb device, be positioned at the upper port and the tubular vaporizer body intracavity inter-connection of interlayer, the heating tubulation that lower port is connected with the soup inlet, the soup conveying device that is connected with the soup inlet, be positioned at the fluid level control device on the carrier pipe of soup conveying device, interlayer is connected with the high-temperature steam delivery port, the lower end of interlayer has condensate drain, tubular vaporizer body inner chamber lower end is a concentrated solution outlet, the soup conveying device is by medicinal liquor barrel, solution feed pump, medicine liquid outlet below the carrier pipe formation, medicinal liquor barrel passes through solution feed pump, carrier pipe is connected with the soup inlet.During work, the soup conveying device is carried soup toward heating tubulation lower end, high-temperature steam enters in the interlayer by the high-temperature steam delivery port, to reaching the soup heating of tubular vaporizer body internal chamber wall in the heating tubulation of flowing through, after soup obtains heat energy, water evaporation becoming steam in the soup, under the control of fluid level control device, the liquid level of soup in the heating tubulation maintains on the desired location, when soup obtains the heat energy explosive evaporation, soup can be up along heating tubulation wall with the liquid film form, and generation pressure is gone out, and the heating tubulation is outer to enter tubular vaporizer body inner chamber through flow deflector, and it is descending along tubular vaporizer body internal chamber wall with the form of liquid film, be heated to moisture in the liquid film of boiling temperature and continue to obtain heat energy the high-temperature steam in interlayer and evaporate, the tubular vaporizer body is discharged by concentrated solution outlet in the tubular vaporizer body bottom that the liquid film after the evaporation and concentration gathers, the steam that is produced is discharged outside the tubular vaporizer body by the steam suction pipe under the effect of vacsorb device.Adopt the liquid level of control soup in the heating tubulation, having guaranteed to enter temperature in the tubular vaporizer body, to reach the soup of boiling point descending along tubular vaporizer body internal chamber wall with the form of liquid film, make wherein moisture from the high-temperature steam of interlayer, obtain enough latent heats of vaporization and flash to steam, guaranteed the usefulness that concentrates.
In order to make the steam that comes out from the heating tubulation after entering the tubular vaporizer body, form eddy flow, so that under the effect of cyclonic separation, the soup drop of isolating in the steam to be carried secretly is provided with the flow deflector tangent with the sidewall of tubular vaporizer body on the passage between heating tubulation and tubular vaporizer body.
The concentrated solution outlet of tubular vaporizer body inner chamber lower end links to each other with the dope bucket, dope bucket lower end links to each other with the carrier fluid bucket by valve, do not reach with convenient strength of fluid and to set when requiring, dope is discharged in the carrier fluid bucket and concentrates again, liquid level is provided with the overflow pipe that is connected with the carrier fluid bucket on the dope bucket, so that when the dope in the dope bucket was excessive, excessive dope was discharged in the carrier fluid bucket.
Here, sidewall has interlayer, be provided with the heating tubulation in the interlayer, the tubular vaporizer body that passage between heating tubulation and tubular vaporizer body is provided with the tangent flow deflector of the sidewall of tubular vaporizer body has three, the soup inlet of first tubular vaporizer body is connected with the soup conveying device, its interlayer is connected with the high-temperature steam delivery port, its steam suction pipe that is deep into tubular vaporizer body inner chamber is connected with the interlayer of second tubular vaporizer body, its concentrated solution outlet is connected with the soup inlet of second tubular vaporizer body, the concentrated solution outlet of second tubular vaporizer body is connected with the soup inlet of the 3rd tubular vaporizer body, the steam suction pipe that is deep into tubular vaporizer body inner chamber of second tubular vaporizer body is connected with the interlayer of the 3rd tubular vaporizer body, the concentrated solution outlet of the 3rd tubular vaporizer body links to each other with the dope bucket, and the steam suction pipe that is deep into tubular vaporizer body inner chamber of the 3rd tubular vaporizer body links to each other with the vacsorb device.Adopt triple effect concentration and evaporation device, utilize the heat energy of the steam that soup evaporates to come soup is concentrated, utilized heat energy fully.
Compared with the prior art the present invention has and guarantees that the evaporation system is stable, controlled, that can make full use of heat energy, compact conformation is simple, volume is little, disengagement area is big, efficient is high, the power consumption source is few, floor space is few, cost of equipment is few, designs simplification, cleared up, reduced cross pollution, easy to operate easy, the advantage that is easy to do automatic control operation easily.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of triple effect evaporator;
Fig. 3 is the structural representation of tubular vaporizer body;
Fig. 4 is the A-A view of Fig. 3.
The specific embodiment:
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
As shown in the figure, the present invention includes sidewall 1a and have the tubular vaporizer body 2 of interlayer 2, the steam suction pipe 4 that is deep into tubular vaporizer body 1 inner chamber 1b that links to each other with vacsorb device 3, the upper port 5a that is positioned at interlayer 2 is connected with tubular vaporizer body 1 inner chamber 1b, lower port 5b and the soup inlet 6 heating tubulations 5 that are connected, with the soup inlet 6 soup conveying devices 7 that are connected, be positioned at the fluid level control device 8 on the carrier pipe 7a of soup conveying device 7, interlayer 2 is connected with high-temperature steam delivery port 9, the lower end of interlayer 2 has condensate drain 10, tubular vaporizer body 1 inner chamber 1b lower end is a concentrated solution outlet 11, soup conveying device 7 is by medicinal liquor barrel 7b, solution feed pump 7c, carrier pipe 7a constitutes, and the medicine liquid outlet 7d below the medicinal liquor barrel 7b is by solution feed pump 7c, carrier pipe 7a is connected with soup inlet 6.On the passage 12 that heats 1 of tubulation 5 and tubular vaporizer body, be provided with the flow deflector 13 tangent with the sidewall 1b of tubular vaporizer body 1.The concentrated solution outlet 11 of tubular vaporizer body 1 inner chamber 1b lower end links to each other with dope bucket 14, and dope bucket 14 lower ends link to each other with carrier fluid bucket 7b by valve 15, and liquid level is provided with the overflow pipe 16 that is connected with carrier fluid bucket 7b on the dope bucket 14.
Shown in Fig. 3,4, tubular vaporizer body 2 is made of loam cake 2d, stage casing 2e, lower cover 2f, loam cake 2d, stage casing 2e, lower cover 2f are connected and fixed by flange separately, flow deflector 13 is arranged on below the loam cake 2d, flow deflector 13 is provided with the adpting flange 19 that has the hole 18 that matches with 5 outlets of heating tubulation, and the effect of adpting flange 19 is the fixed-site that guarantee flow deflector 13.Adopt flow deflector 13 to be arranged on below the loam cake 2d, can flow deflector 13 be cleaned conveniently with loam cake 2d dismounting.
As shown in Figure 2, sidewall 1b has interlayer 2, be provided with heating tubulation 5 in the interlayer 2, the tubular vaporizer body 1 that the passage 12 that heating tubulation 5 and tubular vaporizer body are 1 is provided with the tangent flow deflector 13 of the sidewall 1a of tubular vaporizer body 1 has three, the soup of first tubular vaporizer body 1A inlet 6 is connected with soup conveying device 7, its interlayer 2 is connected with high-temperature steam 17, its steam suction pipe 4 that is deep into tubular vaporizer body 1A inner chamber 1b is connected with the interlayer 2 of second tubular vaporizer body 1B, its concentrated solution outlet 11 is connected with the soup inlet 6 of second tubular vaporizer body 1B, the concentrated solution outlet 11 of second tubular vaporizer body 1B is connected with the soup inlet 6 of the 3rd tubular vaporizer body 1C, the steam suction pipe 4 that is deep into tubular vaporizer body 1B inner chamber 1b of second tubular vaporizer body 1B is connected with the interlayer 2 of the 3rd tubular vaporizer body 1C, the concentrated solution outlet 11 of the 3rd tubular vaporizer body 1C links to each other with dope bucket 14, and the steam suction pipe 4 that is deep into tubular vaporizer body 1C inner chamber 1b of the 3rd tubular vaporizer body 1C links to each other with vacsorb device 3.
Claims (5)
1. one kind has the film of liter, the thin-film evaporator of falling liquid film and separation function, it is characterized in that comprising that sidewall has the tubular vaporizer body of interlayer, the steam suction pipe that is deep into tubular vaporizer body inner chamber that links to each other with the vacsorb device, be positioned at the upper port and the tubular vaporizer body intracavity inter-connection of interlayer, the heating tubulation that lower port is connected with the soup inlet, the soup conveying device that is connected with the soup inlet, be positioned at the fluid level control device on the carrier pipe of soup conveying device, interlayer is connected with the high-temperature steam delivery port, the lower end of interlayer has condensate drain, tubular vaporizer body inner chamber lower end is a concentrated solution outlet, the soup conveying device is by medicinal liquor barrel, solution feed pump, carrier pipe constitutes, medicine liquid outlet below the medicinal liquor barrel passes through solution feed pump, carrier pipe is connected with the soup inlet, is provided with the flow deflector tangent with the sidewall of tubular vaporizer body on the passage between heating tubulation and tubular vaporizer body.
2. according to claim 1 have a thin-film evaporator that rises film, falling liquid film and separation function, it is characterized in that the tubular vaporizer body is made of loam cake, stage casing, lower cover, loam cake, stage casing, lower cover are connected and fixed by flange separately, flow deflector is arranged on below the loam cake, flow deflector is provided with the adpting flange that has the hole that matches with the outlet of heating tubulation, and the effect of adpting flange is the fixed-site that guarantees flow deflector.
3. according to claim 1 and 2 have a thin-film evaporator that rises film, falling liquid film and separation function, the concentrated solution outlet that it is characterized in that tubular vaporizer body inner chamber lower end links to each other with the dope bucket, dope bucket lower end links to each other with the carrier fluid bucket by valve, and liquid level is provided with the overflow pipe that is connected with the carrier fluid bucket on the dope bucket.
4. according to claim 1 and 2 have a film of liter, the thin-film evaporator of falling liquid film and separation function, it is characterized in that sidewall has interlayer, be provided with the heating tubulation in the interlayer, the tubular vaporizer body that passage between heating tubulation and tubular vaporizer body is provided with the tangent flow deflector of the sidewall of tubular vaporizer body has three, the soup inlet of first tubular vaporizer body is connected with the soup conveying device, its interlayer is connected with the high-temperature steam delivery port, its steam suction pipe that is deep into tubular vaporizer body inner chamber is connected with the interlayer of second tubular vaporizer body, its concentrated solution outlet is connected with the soup inlet of second tubular vaporizer body, the concentrated solution outlet of second tubular vaporizer body is connected with the soup inlet of the 3rd tubular vaporizer body, the steam suction pipe that is deep into tubular vaporizer body inner chamber of second tubular vaporizer body is connected with the interlayer of the 3rd tubular vaporizer body, the inner chamber lower end of the 3rd tubular vaporizer body is a concentrated solution outlet, and the steam suction pipe that is deep into tubular vaporizer body inner chamber of the 3rd tubular vaporizer body links to each other with the vacsorb device.
5. according to claim 3 have a film of liter, the thin-film evaporator of falling liquid film and separation function, it is characterized in that sidewall has interlayer, be provided with the heating tubulation in the interlayer, the tubular vaporizer body that passage between heating tubulation and tubular vaporizer body is provided with the tangent flow deflector of the sidewall of tubular vaporizer body has three, the soup inlet of first tubular vaporizer body is connected with the soup conveying device, its interlayer is connected with the high-temperature steam delivery port, its steam suction pipe that is deep into tubular vaporizer body inner chamber is connected with the interlayer of second tubular vaporizer body, its concentrated solution outlet is connected with the soup inlet of second tubular vaporizer body, the concentrated solution outlet of second tubular vaporizer body is connected with the soup inlet of the 3rd tubular vaporizer body, the steam suction pipe that is deep into tubular vaporizer body inner chamber of second tubular vaporizer body is connected with the interlayer of the 3rd tubular vaporizer body, the concentrated solution outlet of the 3rd tubular vaporizer body links to each other with the dope bucket, and the steam suction pipe that is deep into tubular vaporizer body inner chamber of the 3rd tubular vaporizer body links to each other with the vacsorb device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102207881A CN101480534B (en) | 2008-12-29 | 2008-12-29 | Thin film evaporator with film-climbing, film-falling and separating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102207881A CN101480534B (en) | 2008-12-29 | 2008-12-29 | Thin film evaporator with film-climbing, film-falling and separating functions |
Publications (2)
| Publication Number | Publication Date |
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| CN101480534A CN101480534A (en) | 2009-07-15 |
| CN101480534B true CN101480534B (en) | 2010-12-15 |
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| CN2008102207881A Expired - Fee Related CN101480534B (en) | 2008-12-29 | 2008-12-29 | Thin film evaporator with film-climbing, film-falling and separating functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SG174567A1 (en) * | 2009-03-25 | 2011-10-28 | Univ Nanyang Tech | Apparatus and method for detection of organisms |
| CN102641713B (en) * | 2012-04-18 | 2014-03-19 | 南京斯迈柯特种金属装备股份有限公司 | Straight pipe heat exchange type efficient polymerization reactor |
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Granted publication date: 20101215 Termination date: 20111229 |