CN104759109B - Dual-effect concentrator - Google Patents
Dual-effect concentrator Download PDFInfo
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- CN104759109B CN104759109B CN201510188253.0A CN201510188253A CN104759109B CN 104759109 B CN104759109 B CN 104759109B CN 201510188253 A CN201510188253 A CN 201510188253A CN 104759109 B CN104759109 B CN 104759109B
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- escape pipe
- evaporator
- steam accumulator
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Abstract
The invention discloses a kind of dual-effect concentrator, comprise an effect heater, 1st effective evaporator, two effect heater and 2nd effect evaporators, the top of described 1st effective evaporator is provided with the first escape pipe, described first escape pipe and two is imitated heater and is connected, the top of described 2nd effect evaporator is provided with the second escape pipe, its technical essential is: described second escape pipe is connected with steam accumulator, pressue device is provided with in described steam accumulator, described steam accumulator is connected by pipeline with the first escape pipe, described steam accumulator and the first escape pipe, unlatching is provided with between second escape pipe, close the valve connected, described first escape pipe and the second escape pipe are all provided with fountain head, aim to provide the dual-effect concentrator of dirt in a kind of effective cleaning vaporization chamber.
Description
Technical field
The present invention relates to a kind of inspissator, more particularly, it relates to a kind of dual-effect concentrator.
Background technology
Dual-effect concentrator adopts two effects to evaporate simultaneously, and indirect steam is fully used and is both saved the investment of boiler, saves energy consumption again, and energy consumption is reduction by 50% compared with haplo-effect concentrator; Dual-effect concentrator adopts external heat Natural Circulation and negative pressure of vacuum mode, and evaporation rate is fast, and cocnentration factor is great.
Fouling tendency is one of defect that dual-effect concentrator exists, medicament mix with solvent concentrated after easily in the cavity volume of inspissator, produce incrustation, cause the rising of the thermal resistance in inspissator and then affect evaporation performance, time serious, even causing stopping production.
In prior art, be disclose a kind of single-action scraper concentrator in the Chinese utility model patent of CN201420502417.3 at application number, it comprises heating clamber, vaporization chamber, scraping plates system, condenser, separation chamber and drop pan; Wherein, described heating clamber, vaporization chamber are connected with once circulation pipe by a upper circular tube; Described scraping plates system comprises the explosion-proof stirring motor being arranged at vaporization chamber top, the shaft extending into vaporization chamber and the scraper plate be arranged on shaft; Described vaporization chamber, separation chamber, condenser and drop pan connect successively.
Independent dependence distilled water cleans the effect that can not reach and take out stains, this utility model is arranged on scraper plate on shaft to clear up the residual fouling on vaporization chamber inwall, but this method causes the inwall of scraper plate and vaporization chamber constantly to scratch, the surface texture of easy destruction inwall, dirt residual on scraper plate still needs extra distilled water cleaning, and structure is still unreasonable.
Summary of the invention
For the deficiency that prior art exists, one object of the present invention is the dual-effect concentrator providing dirt in a kind of effective cleaning vaporization chamber.
For achieving the above object, the invention provides following technical scheme: a kind of dual-effect concentrator, comprise an effect heater, 1st effective evaporator, two effect heater and 2nd effect evaporators, the top of described 1st effective evaporator is provided with the first escape pipe, described first escape pipe and two is imitated heater and is connected, the top of described 2nd effect evaporator is provided with the second escape pipe, wherein: described second escape pipe is connected with steam accumulator, pressue device is provided with in described steam accumulator, described steam accumulator is connected by pipeline with the first escape pipe, described steam accumulator and the first escape pipe, unlatching is provided with between second escape pipe, close the valve connected, described first escape pipe and the second escape pipe are all provided with fountain head.
Compared with prior art, the invention has the advantages that: the steam evaporated in 2nd effect evaporator is collected the distilled water stored as during follow-up cleaning, effective sharp resource, avoid repeating fire distilled water and cause wasting energy, greatly improve resource utilization, and by pressue device, the distilled water collected is pressurizeed, accelerate its speed from fountain head ejection and dynamics, improve cleaning efficiency and cleaning effect.
The present invention is set to further: described fountain head is set to spin-cleaning ball.
Passing through technique scheme: described spin-cleaning ball, when discharging the distilled water collected, drives automatic rotating water-injection by distilled water pressure, making its cleaning effect more comprehensively, effectively.
The present invention is set to further: described spin-cleaning ball is vertically arranged.
Pass through technique scheme: making the angle of described spin-cleaning ball when spraying water just to the inwall of evaporimeter, improving cleaning effect further.
The present invention is set to further: described first escape pipe and the second escape pipe are also provided with pressure relief opening, described pressure relief opening are provided with the check valve preventing steam from flowing back to 1st effective evaporator/2nd effect evaporator.
Pass through technique scheme: described pressure relief opening in evaporimeter solution evaporation time, a pressure relief opening is provided, steam is made successfully to discharge from evaporimeter, and when evaporimeter is in clean conditions, when distilled water flows out in steam accumulator, pressure relief opening can pass through closure of check ring again, ensures that distilled water sprays from spin-cleaning ball.
The present invention is set to further: described pressue device is set to hydraulic pump.
By adopting technique scheme: utilize hydraulic pump to the distilled water pressurization of collecting in steam accumulator, make distilled water spinning cleaning ball high speed spray, effectively provide its cleaning effect.
The present invention is set to further: described pressue device comprises the gravity block being arranged on steam accumulator top, and described gravity block and two is imitated between heater and is provided with piston rod, is provided with water storage bag below described gravity block.
By adopting technique scheme: utilize 2nd effect evaporator when evaporating solvent, the high pressure of its inside is by described gravity block jack-up, when 2nd effect evaporator is in clean conditions, by gravity block, pressure, greatly saving resource are applied to the distilled water in steam accumulator.
Another object of the present invention is to the method for the dirt provided in a kind of effectively clean dual-effect concentrator in vaporization chamber: a. adds solvent to be concentrated at an effect heater, and carries out heat temperature raising;
B. in 1st effective evaporator, be forced into 0.05 ~ 0.09MPa, and add solvent to be concentrated in two effect heaters;
C. the steam in solvent flow to the heating source as two effect heaters two effect heaters from the first escape pipe;
D. in 2nd effect evaporator, be forced into 0.05 ~ 0.09MPa, gravity block is lifted by high pressure and opens steam accumulator;
E. after evaporation terminates, discharge the pressure in 1st effective evaporator and 2nd effect evaporator, gravity block declines to the liquid pressing in steam accumulator;
D. open the valve between steam accumulator and the first escape pipe, the second escape pipe, the condensed water of collection sprays and cleans 1st effective evaporator and 2nd effect evaporator from spin-cleaning ball.
By adopting technique scheme: utilize steam accumulator to reclaim the distilled water of dual-effect concentrator generation as clean inner tank wall use, efficent use of resources, saves energy loss, have and apply meaning greatly.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of dual-effect concentrator embodiment of the present invention;
Fig. 2 is the structural representation of dual-effect concentrator embodiment of the present invention;
Fig. 3 is the structural representation of the first/the second escape pipe of dual-effect concentrator embodiment of the present invention;
Fig. 4 is the steam accumulator structural representation of dual-effect concentrator embodiment of the present invention.
Reference numeral: a 1. effect heater; 2. 1st effective evaporator; 3. two effect heaters; 4. 2nd effect evaporator; 5. the first escape pipe; 6. the second escape pipe; 7. steam accumulator; 8. fountain head; 9. pressure relief opening; 10. gravity block; 11. piston rods; 12. valves; 13. condensers; 14. water storage bags.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, dual-effect concentrator embodiment of the present invention is described further.
Embodiment one, a kind of dual-effect concentrator, comprise an effect heater 1, 1st effective evaporator 2, two effect heater 3 and 2nd effect evaporators 4, the top of described 1st effective evaporator 2 is provided with the first escape pipe 5, described first escape pipe 5 and two imitates heater 3 UNICOM, the top of described 2nd effect evaporator 4 is provided with the second escape pipe 6, wherein: described second escape pipe 6 is connected with steam accumulator 7, pressue device is provided with in described steam accumulator 7, described steam accumulator 7 is connected by pipeline with the first escape pipe 5, described steam accumulator 7 and the first escape pipe 5, unlatching is provided with between second escape pipe 6, close the valve 12 connected, described first escape pipe 5 and the second escape pipe 6 are all provided with fountain head 8, the steam evaporated in 2nd effect evaporator 4 is collected the distilled water stored as during follow-up cleaning, efficent use of resources, avoid repeating fire distilled water and cause wasting energy, greatly improve resource utilization, and by pressue device, the distilled water collected is pressurizeed, accelerate its speed from fountain head ejection and dynamics, improve cleaning efficiency and cleaning effect, preferably, in order to prevent steam too much, a condenser 13 can be connected on the second escape pipe 6, in order to collect unnecessary steam.
Embodiment two, as shown in Figure of description 3, a kind of dual-effect concentrator, comprise an effect heater 1, 1st effective evaporator 2, two effect heater 3 and 2nd effect evaporators 4, the top of described 1st effective evaporator 2 is provided with the first escape pipe 5, described first escape pipe 5 and two is imitated heater 3 and is connected, the top of described 2nd effect evaporator 4 is provided with the second escape pipe 6, wherein: described second escape pipe 6 is connected with steam accumulator 7, pressue device is provided with in described steam accumulator 7, described steam accumulator 7 is connected by pipeline with the first escape pipe 5, described steam accumulator 7 and the first escape pipe 5, unlatching is provided with between second escape pipe 6, close the valve 12 connected, described first escape pipe 5 and the second escape pipe 6 are all provided with fountain head 8, described fountain head 8 is set to spin-cleaning ball, spin-cleaning ball, also stainless steel rotating wash bowl is, also sanitation-grade rotating wash bowl is, fixing rotating wash bowl, rotary wash ball, rotate cleaning of evaporator ball, adopt stainless steel 304, 316. head circular shapes, have many apertures, clear water can be sprayed, rotary wash ball, can rotate, the rotation of ball can make each part in tank all be cleaned under the effect of the pressure, in beverage machine engineering, chemical industry, wine industrial engineering (IE) conglomerate is widely applied, described spin-cleaning ball is when discharging the distilled water collected, automatic rotating water-injection is driven by distilled water pressure, make its cleaning effect more comprehensive, effectively, described spin-cleaning ball is vertically arranged, make the angle of described spin-cleaning ball when spraying water just to the inwall of evaporimeter, further raising cleaning effect.
In the present embodiment two, described first escape pipe 5 and the second escape pipe 6 are also provided with pressure relief opening 9, described pressure relief opening 9 is provided with check valve, the flow direction of described check valve is towards the outside of 1st effective evaporator 2/ 2nd effect evaporator 4, described pressure relief opening 9 in evaporimeter solution evaporation time, a pressure relief opening 9 is provided, steam is made successfully to discharge from evaporimeter, and when evaporimeter is in clean conditions, when distilled water flows out in steam accumulator, pressure relief opening 9 can pass through closure of check ring again, ensures that distilled water sprays from spin-cleaning ball.
Embodiment three, a kind of dual-effect concentrator, comprise an effect heater 1, 1st effective evaporator 2, two effect heater 3 and 2nd effect evaporators 4, the top of described 1st effective evaporator 2 is provided with the first escape pipe 5, described first escape pipe 5 and two is imitated heater 3 and is connected, the top of described 2nd effect evaporator 4 is provided with the second escape pipe 6, wherein: described second escape pipe 6 is connected with steam accumulator 7, pressue device is provided with in described steam accumulator 7, described steam accumulator 7 is connected by pipeline with the first escape pipe 5, described steam accumulator 7 and the first escape pipe 5, unlatching is provided with between second escape pipe 6, close the valve 12 connected, described first escape pipe 5 and the second escape pipe 6 are all provided with fountain head 8, described pressue device is set to hydraulic pump, utilize hydraulic pump to the distilled water pressurization of collecting in steam accumulator 7, distilled water spinning cleaning ball high speed is made to spray, its cleaning effect is effectively provided.
Embodiment four, a kind of dual-effect concentrator, comprise an effect heater 1, 1st effective evaporator 2, two effect heater 3 and 2nd effect evaporators 4, the top of described 1st effective evaporator 2 is provided with the first escape pipe 5, described first escape pipe 5 and two imitates heater 3 UNICOM, the top of described 2nd effect evaporator 4 is provided with the second escape pipe 6, wherein: described second escape pipe 6 is connected with steam accumulator 7, pressue device is provided with in described steam accumulator 7, described steam accumulator 7 is connected by pipeline with the first escape pipe 5, described steam accumulator 7 and the first escape pipe 5, unlatching is provided with between second escape pipe 6, close the valve 12 connected, described first escape pipe 5 and the second escape pipe 6 are all provided with fountain head 8,
Pressue device is wherein as shown in Figure of description 4, and this pressue device comprises the gravity block 10 being arranged on steam accumulator 7 top, and described gravity block 10 and two is imitated between heater 4 and is provided with piston rod 11, is provided with water storage bag 14 below described gravity block 10.This gravity block 10 is imitated heater 4 by piston rod 11 and two and is slidably connected, when dual-effect concentrator works, in two effect heaters, pressure is up to 0.05 ~ 0.09MPa, utilize its high pressure by piston rod 11 upwards jack-up, thus make gravity block 10 temporarily not apply pressure to water storage bag 14, herein in order to increase the thrust of two effect heaters, 4 pairs of piston rods 11, its piston rod 11 can be arranged to laminated structure towards one end of two effect heaters 4, increase the pressure suffered by piston rod 11, and when two effect heaters 4 quit work, its internal pressure replys normal pressure, thus gravity block 10 declines and applies pressure to water storage bag 14.
Under embodiment four structural support, the using method of this double effect evaporator is as follows: a. adds solvent to be concentrated at an effect heater, and carries out heat temperature raising;
B. in 1st effective evaporator, be forced into 0.05 ~ 0.09MPa, and add solvent to be concentrated in two effect heaters;
C. the steam in solvent flow to the heating source as two effect heaters two effect heaters from the first escape pipe;
D. in 2nd effect evaporator, be forced into 0.05 ~ 0.09MPa, gravity block is lifted by high pressure and opens steam accumulator;
E., after evaporation terminates, discharge the pressure in 1st effective evaporator 2 and 2nd effect evaporator 4, gravity block 10 declines to the liquid pressing in steam accumulator;
D. open the valve 12 between steam accumulator and the first escape pipe 5, second escape pipe 6, the condensed water of collection sprays and cleans 1st effective evaporator 2 and 2nd effect evaporator 4 from spin-cleaning ball.
The distilled water that double effect evaporator of the present invention utilizes steam accumulator to reclaim dual-effect concentrator generation is used as clean inner tank wall.After completing collection, also pressurized treatments is done to distilled water, efficent use of resources, save energy loss, have and apply meaning greatly.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a dual-effect concentrator, comprise an effect heater, 1st effective evaporator, two effect heater and 2nd effect evaporators, the top of described 1st effective evaporator is provided with the first escape pipe, described first escape pipe and two imitates heater UNICOM, the top of described 2nd effect evaporator is provided with the second escape pipe, it is characterized in that: described second escape pipe is linked with steam accumulator, pressue device is provided with in described steam accumulator, described steam accumulator is connected by pipeline with the first escape pipe, between described steam accumulator and the first escape pipe, all unlatching is provided with between described steam accumulator and the second escape pipe, the valve that closing duct is communicated with, described first escape pipe and the second escape pipe are all provided with fountain head.
2. dual-effect concentrator according to claim 1, is characterized in that: described fountain head is set to spin-cleaning ball.
3. dual-effect concentrator according to claim 2, is characterized in that: described spin-cleaning ball is vertically arranged.
4. dual-effect concentrator according to claim 3, is characterized in that: described first escape pipe and the second escape pipe are also provided with pressure relief opening, described pressure relief opening are provided with the check valve preventing steam from flowing back to 1st effective evaporator/2nd effect evaporator.
5. dual-effect concentrator according to claim 1, is characterized in that: described pressue device is set to hydraulic pump.
6. dual-effect concentrator according to claim 1, is characterized in that: described pressue device comprises the gravity block being arranged on steam accumulator top, and described gravity block and two is imitated between heater and is provided with piston rod, is provided with water storage bag below described gravity block.
7. a using method for dual-effect concentrator as claimed in claim 6, is characterized in that:
A. add solvent to be concentrated at an effect heater, and carry out heat temperature raising;
B. in 1st effective evaporator, be forced into 0.05 ~ 0.09MPa, and add solvent to be concentrated in two effect heaters;
C. the steam in solvent flow to the heating source as two effect heaters two effect heaters from the first escape pipe;
D. in 2nd effect evaporator, be forced into 0.05 ~ 0.09MPa, gravity block is lifted by high pressure and opens steam accumulator;
E. after evaporation terminates, discharge the pressure in 1st effective evaporator and 2nd effect evaporator, gravity block declines to the liquid pressing in steam accumulator;
D. open the valve between steam accumulator and the first escape pipe, the second escape pipe, the condensed water of collection sprays and cleans 1st effective evaporator and 2nd effect evaporator from fountain head.
8. using method according to claim 7, is characterized in that: the boiling time of described 1st effective evaporator is 9 minutes, and one ton of evaporation of water amount is 420Kg ~ 450Kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188253.0A CN104759109B (en) | 2015-04-20 | 2015-04-20 | Dual-effect concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188253.0A CN104759109B (en) | 2015-04-20 | 2015-04-20 | Dual-effect concentrator |
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| CN104759109A CN104759109A (en) | 2015-07-08 |
| CN104759109B true CN104759109B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510188253.0A Expired - Fee Related CN104759109B (en) | 2015-04-20 | 2015-04-20 | Dual-effect concentrator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115430165B (en) * | 2022-09-14 | 2023-12-01 | 轻工业杭州机电设计研究院有限公司 | Sulfonated dioxane removing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6090240A (en) * | 1997-02-21 | 2000-07-18 | Ahlstrom Machinery Oy | Method of inhibiting scaling in black liquor evaporators |
| CN202460154U (en) * | 2012-01-06 | 2012-10-03 | 广东一力集团制药有限公司 | Double-outlet high-productivity double-effect concentrator |
| CN203196356U (en) * | 2013-04-25 | 2013-09-18 | 四川省裕通生物技术有限公司 | Dual-effect concentration equipment applied to extraction of traditional Chinese medicinal preparation |
| CN203763868U (en) * | 2014-02-26 | 2014-08-13 | 温州市凯杰药机有限公司 | Double-effect concentrator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5943820B2 (en) * | 2012-11-30 | 2016-07-05 | 三菱重工業株式会社 | Spray drying apparatus and exhaust gas treatment system for dehydrated filtrate |
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2015
- 2015-04-20 CN CN201510188253.0A patent/CN104759109B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6090240A (en) * | 1997-02-21 | 2000-07-18 | Ahlstrom Machinery Oy | Method of inhibiting scaling in black liquor evaporators |
| CN202460154U (en) * | 2012-01-06 | 2012-10-03 | 广东一力集团制药有限公司 | Double-outlet high-productivity double-effect concentrator |
| CN203196356U (en) * | 2013-04-25 | 2013-09-18 | 四川省裕通生物技术有限公司 | Dual-effect concentration equipment applied to extraction of traditional Chinese medicinal preparation |
| CN203763868U (en) * | 2014-02-26 | 2014-08-13 | 温州市凯杰药机有限公司 | Double-effect concentrator |
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| CN104759109A (en) | 2015-07-08 |
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Granted publication date: 20160420 |