CN203923214U - The recycle device of the concentrated secondary steam of liquid glucose - Google Patents
The recycle device of the concentrated secondary steam of liquid glucose Download PDFInfo
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- CN203923214U CN203923214U CN201420335538.3U CN201420335538U CN203923214U CN 203923214 U CN203923214 U CN 203923214U CN 201420335538 U CN201420335538 U CN 201420335538U CN 203923214 U CN203923214 U CN 203923214U
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- vaporizer
- steam
- storage tank
- liquid glucose
- secondary steam
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Abstract
The utility model discloses the recycle device of the concentrated secondary steam of a kind of liquid glucose, it mainly comprises rare sugared storage tank, vaporizer, gas-liquid separator, steam-pipe, feed liquid pipeline and dense sugared storage tank, described rare sugared storage tank is connected with the opening for feed of vaporizer, the discharge port of vaporizer is connected with the opening for feed of next stage vaporizer, the like, after quadruple effect, the discharge port of quadruple effect evaporator is connected with dense sugared storage tank.The vapour outlet of 1st effective evaporator is connected in gas-liquid separator, and the suitable for reading and lower 1st effective evaporator steam inlet of gas-liquid separator is connected, and lower outlet is connected with vaporizer discharge nozzle, the like, after quadruple effect, vaporizer steam outlet is connected with an effect steam inlet tube.Simple to operate, easy grasp, significantly minimizing of water consumption, obvious energy conservation, economic benefit are obvious.
Description
Technical field
The utility model belongs to technical field of bioengineering.Specifically relate to recoverying and utilizing method and the device of the concentrated secondary steam producing of a kind of liquid glucose.
Background technology
In responsive to temperature type glutamic acid fermentation is produced, for improving acid yield, adopt high density liquid glucose flow feeding technique at present.Liquid glucose concentration technology is exactly that the moisture vaporization and condensation of the liquid glucose of lower concentration is isolated to high density liquid glucose technique.The liquid glucose heating moisture steam generating of vaporizing is called secondary steam.For steam saving, most enterprises adopt multiple-effect vacuum evaporation mode.Secondary steam directly discharges, and not only wastes mass energy, also wastes a large amount of water sources, makes the production cost of L-glutamic acid be difficult to reduce.
In the pertinent literature of the recycling of existing secondary steam, Granted publication CN 100525648 C(application numbers 200710014093.3) Chinese patent literature a kind of second-time recycling method of precise production of monosodium glutamate is disclosed, after the secondary steam producing in monosodium glutamate concentration crystallizing process fully mixes with primary steam by steam ejector, a part replaces primary steam to be back to the condensing crystal process of monosodium glutamate, and a part replaces primary steam to be used to the heating of L-glutamic acid batching.Granted publication CN 202246496 U(application numbers 201120338423.6) Chinese patent literature a kind of secondary steam utilizing system for starch production is disclosed.This secondary steam utilizing system for starch production, comprise the pipe bundle drier that is provided with blower fan in waste vapour outlet, it is characterized in that: described blower fan is communicated with waste vapour absorption tower and vaporizer by waste vapour pipeline simultaneously, condensed water outlet on pipe bundle drier is communicated with condensed water flashing tank, and condensed water flashing tank is connected with vaporizer.Granted publication CN 202968441 U(application number 201220677967.X) Chinese patent literature disclose a kind of pasted starch and produced secondary steam utilizing system, comprise the blower fan and the pipe bundle drier that are arranged at waste vapour outlet, described blower fan is connected with waste vapour absorption tower and vaporizer by waste vapour pipeline simultaneously, vaporizer is connected with into slurry tank and steam discharge blower fan, the condensed water outlet of pipe bundle drier is connected with condensed water flashing tank, condensed water flashing tank is communicated with vaporizer, described waste vapour pipeline, the opening for feed on waste vapour absorption tower and the opening for feed of vaporizer are equipped with variable valve, describedly enter to starch tank and be connected with water cooler.
At present, although the prior art including above-mentioned patent documentation has solved the problem of secondary steam recycling aspect to a certain extent, the technology of the recycling of the concentrated secondary steam of liquid glucose has no report.
Summary of the invention
Technical assignment of the present utility model is for above-mentioned the deficiencies in the prior art, provides a kind of and is easy to realize, and can effectively save recoverying and utilizing method and the device of the secondary steam that the energy, water-saving liquid glucose concentration technology produces.
The utility model solves the technical scheme that its technical problem adopts:
The recycle device of the concentrated secondary steam of liquid glucose, mainly comprise rare sugared storage tank, vaporizer, gas-liquid separator, steam-pipe, feed liquid pipeline and dense sugared storage tank, described rare sugared storage tank is connected with the opening for feed of vaporizer, the discharge port of vaporizer is connected with the opening for feed of next stage vaporizer, the like, after quadruple effect, the discharge port of quadruple effect evaporator is connected with dense sugared storage tank.The vapour outlet of 1st effective evaporator is connected in gas-liquid separator, and the suitable for reading and lower 1st effective evaporator steam inlet of gas-liquid separator is connected, and lower outlet is connected with vaporizer discharge nozzle, the like, after quadruple effect, vaporizer steam outlet is connected with an effect steam inlet tube.
According to the recycle device of the concentrated secondary steam of described liquid glucose above, it is characterized in that, described vaporizer is quadruple effect altogether, is the external heating type evaporator that model is identical.
According to the recycle device of the concentrated secondary steam of described liquid glucose above, it is characterized in that, the heat interchanging area of described external heating type evaporator heating chamber is 150-210m
2(preferably 180m
2).
According to the recycle device of the concentrated secondary steam of described liquid glucose above, it is characterized in that, the volume of described external heating type evaporator separate chamber is 40-60m
3(preferably 50m
3).
According to the recycle device of the concentrated secondary steam of described liquid glucose above, it is characterized in that, the volume of described dense sugared storage tank is 40-80m
3(preferably 60m
3).
According to the recycle device of the concentrated secondary steam of liquid glucose recited above, preferred, steam-pipe material therefor is carbon steel, and feed liquid pipeline material therefor is stainless steel.
The recoverying and utilizing method of the concentrated secondary steam of liquid glucose of the present utility model, the secondary steam that liquid glucose concentration technology is produced after quadruple effect vacuum concentration reclaims, then being back to an effect operation, to carry out liquid glucose concentrated, and concrete steps are as follows:
(1) rare sugared feed liquid enters 1st effective evaporator opening for feed by storage tank, and after single vaporization, pass into 2nd effect evaporator opening for feed by 1st effective evaporator discharge port and carry out double evaporation-cooling, the like, after quadruple effect, the feed liquid after concentrating enters dense sugared storage tank;
(2) steam enters 1st effective evaporator by steam-pipe by the steam inlet of vaporizer, enters 2nd effect evaporator after gas-liquid separator, the like, after quadruple effect, secondary steam gets back to that in 1st effective evaporator, to continue on for liquid glucose concentrated.
The concentration of rare sugared feed liquid is the preferred 35g/dL of 30-40g/dL().The concentration of the dense sugar after concentrated is the preferred 60g/dL of 55-65g/dL().After quadruple effect, the temperature of secondary steam is 80-120 DEG C (preferably 100 DEG C).
Recoverying and utilizing method and the device of the concentrated secondary steam of liquid glucose of the present utility model, compared with prior art, the beneficial effect producing is: the utility model does not change liquid glucose concentration technology, just secondary steam is reclaimed, be used further to liquid glucose enrichment process, also reached " zero release " simultaneously.The utility model grasp simple to operate, easy, significantly minimizing of water consumption, obvious energy conservation, economic benefit are obvious.
Brief description of the drawings
Fig. 1 is recoverying and utilizing method and the device schematic diagram of the concentrated secondary steam of the utility model liquid glucose;
In figure: 1 is rare sugared storage tank, and 2 is vaporizer, and 3 is gas-liquid separator, 4 is dense sugared storage tank, is 1. steam-pipe, is 2. feed liquid pipeline.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with drawings and the specific embodiments, but protection domain is not by this restriction.
Embodiment 1: as shown in Figure 1, the recovery method of the concentrated secondary steam of liquid glucose of the present utility model, the secondary steam that liquid glucose concentration technology is produced after quadruple effect vacuum concentration reclaims, then being back to an effect operation, to carry out liquid glucose concentrated, and concrete steps are as follows:
(1) the rare sugared feed liquid that concentration is 30g/dL enters 1st effective evaporator 2 opening for feeds by rare sugared storage tank 1, after single vaporization, pass into 2nd effect evaporator 2 opening for feeds by 1st effective evaporator 2 discharge ports and carry out double evaporation-cooling, the like, after quadruple effect, feed concentration after concentrated is 55g/dL, 2. enters dense sugared storage tank 4 for feeding medium during fermentation through feed liquid pipeline;
(2) 1. steam enter 1st effective evaporator 2 by the steam inlet of vaporizer 2 by steam-pipe, after gas-liquid separator 3, enter 2nd effect evaporator 2, the like, after quadruple effect, the temperature of secondary steam is 80 DEG C, gets back to that in 1st effective evaporator 2, to continue on for liquid glucose concentrated.
Implement the retrieving arrangement of the concentrated secondary steam of liquid glucose of above method, mainly comprise rare sugared storage tank 1, vaporizer 2, gas-liquid separator 3, steam-pipe 1., feed liquid pipeline 2. with dense sugared storage tank 4, be connected with the opening for feed of vaporizer 2, the discharge port of vaporizer 2 is connected with the opening for feed of next stage vaporizer 2, the like, after quadruple effect, the discharge port of quadruple effect evaporator 2 is connected with dense sugared storage tank 4, and the volume of dense sugared storage tank 4 is 40m
3.The vapour outlet of 1st effective evaporator 2 is connected in gas-liquid separator 3, suitable for reading and lower 1st effective evaporator 2 steam inlets of gas-liquid separator 3 are connected, and lower outlet is connected with vaporizer 2 discharge nozzles, the like, after quadruple effect, vaporizer 2 steam outlets are connected with an effect steam inlet tube.Steam-pipe 1. material therefor is carbon steel, and feed liquid pipeline 2. material therefor is stainless steel.Described vaporizer 2 quadruple effect altogether, is external heating type evaporator, and the heat interchanging area of heating chamber is 150m
2, the volume of separate chamber is 60m
3.
With the concentrated 100m of method and apparatus described in embodiment 1
3rare sugared feed liquid, has carried out 10 batches of production tests continuously in Ling Hua group starch workshop, and it on average consumes quantity of steam is 17.3t, compared with existing quadruple effect evaporation technique, and cost-saved 77.8 yuan.
Embodiment 2: recovery method and the device of the concentrated secondary steam of liquid glucose, structure and operation steps be still with reference to accompanying drawing 1, but as different from Example 1, rare sugared feed concentration is 40g/dL, and dense sugar concentration 60g/dL, after quadruple effect, the temperature of secondary steam is 120 DEG C, and the volume of dense sugared storage tank 4 is 80m
3, the heat interchanging area of the heating chamber of external heating type evaporator is 210m
2, the volume of separate chamber is 60m
3.
With the concentrated 100m of method and apparatus described in embodiment 2
3rare sugared feed liquid, has carried out 10 batches of production tests continuously in Ling Hua group starch workshop, and it on average consumes quantity of steam is 19.8t, compared with existing quadruple effect technology, and cost-saved 89.1 yuan.
Embodiment 3: recovery method and the device of the concentrated secondary steam of liquid glucose, structure and operation steps be still with reference to accompanying drawing 1, but as different from Example 1, rare sugar concentration is 35g/dL, and dense sugar concentration is 65g/dL, after quadruple effect, the temperature of secondary steam is 100 DEG C, and the volume of dense sugared storage tank 4 is 60m
3, the heat interchanging area of the heating chamber of external heating type evaporator is 180m
2, the volume of separate chamber is 50m
3.
With the concentrated 100m of method and apparatus described in embodiment 3
3rare sugared feed liquid, has carried out 10 batches of production tests continuously in Ling Hua group starch workshop, and it on average consumes quantity of steam is 21.5t, compared with existing quadruple effect technology, and cost-saved 96.8 yuan.
According to the step of embodiment 1-3, carry out continuously respectively 10 batches of production tests at Ling Hua group brewing room, result is as following table:
| Embodiment | Batch | Average consumption quantity of steam/t | Steam price | On average cost-saving/unit |
| 1 | 10 | 17.3 | 90 yuan/t | 77.8 |
| 2 | 10 | 19.8 | 90 yuan/t | 89.1 |
| 3 | 10 | 21.5 | 90 yuan/t | 96.8 |
Can be found out by above mill trial results, with the concentrated liquid glucose of recovery method and device of secondary steam of the present utility model, its concentrated cost has reduced by 5% left and right, proves that it is feasible in concentrated liquid glucose is produced, and is suitable for popularizing in an all-round way aborning.
Claims (8)
1. the recycle device of the concentrated secondary steam of liquid glucose, it is characterized in that, mainly comprise rare sugared storage tank, vaporizer, gas-liquid separator, steam-pipe, feed liquid pipeline and dense sugared storage tank, described rare sugared storage tank is connected with the opening for feed of vaporizer, the discharge port of vaporizer is connected with the opening for feed of next stage vaporizer, the like, after quadruple effect, the discharge port of quadruple effect evaporator is connected with dense sugared storage tank
The vapour outlet of 1st effective evaporator is connected in gas-liquid separator, and the suitable for reading and lower 1st effective evaporator steam inlet of gas-liquid separator is connected, and lower outlet is connected with vaporizer discharge nozzle, the like, after quadruple effect, vaporizer steam outlet is connected with an effect steam inlet tube.
2. the recycle device of the concentrated secondary steam of liquid glucose according to claim 1, is characterized in that, described vaporizer is quadruple effect altogether, is the external heating type evaporator that model is identical.
3. the recycle device of the concentrated secondary steam of liquid glucose according to claim 1, is characterized in that, the heat interchanging area of described external heating type evaporator heating chamber is 150-210m
2.
4. the recycle device of the concentrated secondary steam of liquid glucose according to claim 3, is characterized in that, the heat interchanging area of described external heating type evaporator heating chamber is 180m
2.
5. the recycle device of the concentrated secondary steam of liquid glucose according to claim 1, is characterized in that, the volume of described external heating type evaporator separate chamber is 40-60m
3.
6. the recycle device of the concentrated secondary steam of liquid glucose according to claim 5, is characterized in that, the volume of described external heating type evaporator separate chamber is 50m
3.
7. the recycle device of the concentrated secondary steam of liquid glucose according to claim 1, is characterized in that, the volume of described dense sugared storage tank is 40-80m
3.
8. the recycle device of the concentrated secondary steam of liquid glucose according to claim 7, is characterized in that, the volume of described dense sugared storage tank is 60m
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335538.3U CN203923214U (en) | 2014-06-23 | 2014-06-23 | The recycle device of the concentrated secondary steam of liquid glucose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335538.3U CN203923214U (en) | 2014-06-23 | 2014-06-23 | The recycle device of the concentrated secondary steam of liquid glucose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203923214U true CN203923214U (en) | 2014-11-05 |
Family
ID=51819069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420335538.3U Expired - Fee Related CN203923214U (en) | 2014-06-23 | 2014-06-23 | The recycle device of the concentrated secondary steam of liquid glucose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203923214U (en) |
-
2014
- 2014-06-23 CN CN201420335538.3U patent/CN203923214U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190623 |