CN203639471U - System for heating mixed juice by utilizing V-effect juice-vapor for sugar refinery - Google Patents
System for heating mixed juice by utilizing V-effect juice-vapor for sugar refinery Download PDFInfo
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- CN203639471U CN203639471U CN201320765123.5U CN201320765123U CN203639471U CN 203639471 U CN203639471 U CN 203639471U CN 201320765123 U CN201320765123 U CN 201320765123U CN 203639471 U CN203639471 U CN 203639471U
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- Prior art keywords
- juice
- effect
- heaters
- well heater
- vapor
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- 235000011389 fruit/vegetable juice Nutrition 0.000 title claims abstract description 103
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 50
- 238000001704 evaporation Methods 0.000 claims description 25
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011067 equilibration Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model provides a system for heating mixed juice by utilizing V-effect juice-vapor for a sugar refinery. The system comprises six heaters, wherein a mixed juice pipeline is arranged in each heater; mixed juice in the mixed juice pipelines is subjected to isolated heating by the heat source in a vapor drum of the heaters; the mixed juice pipelines of the six heaters are connected in series one another through a glasses valve on each heater and connecting pipelines between adjacent heaters; an inlet and an outlet of the heat source are formed in each heater. The system is characterized in that: a vacuum pipeline is respectively arranged on the heaters 1#, 2#, 5# and 6# of the six heaters to vaccumize the vapor drums of the heaters, V-effect juice-vapor is adopted as the heat source of the heaters 1#, 2#, 5# and 6#, while hot water is adopted as the heat source of the heaters 3# and 4#. By utilizing the system, the mixed juice is subjected to three-stage heating by utilizing V-effect juice-vapor and III, IV and V-effect condensate as heat sources, so that the V-effect juice-vapor emitted by a general sugar refinery as waste juice-vapor can be sufficiently utilized, the effect of saving energy and reducing consumption is remarkable.
Description
Technical field
The utility model relates to a kind of system, particularly a kind of sugar refinery of sugar refinery heating mixing juice and utilizes V effect juice steam to heat the system of mixing juice, belongs to sugar mill technical field.
Background technology
The evaporation section in sugar refinery is for the usage quantity that reduces steam is to reach energy-saving and cost-reducing object, the general technique that adopts multiple-effect evaporation is carried out, couple together by multiple evaporating pots, the secondary steam producing while evaporation in last evaporating pot is as the heating steam of a rear evaporating pot, the waste vapour of coming from steam turbine decompression cooling only uses the I effect evaporating pot of previous stage as primary steam, I effect evaporating pot evaporate the I effect juice steam producing imitates the heating steam of evaporating pot as II, II effect evaporating pot evaporate the II effect juice steam producing imitates the heating steam of evaporating pot as III, the like.In addition, the juice vapour that the evaporation of each evaporating pot produces is except the heating steam as an evaporating pot thereafter, and each sugar refinery also can be extracted each effect juice steam and as thermal source steam, mixing juice, filtered juice, defeco-sulfitated juice and clear juice be heated.The evaporation technology in general sugar refinery is set to five effects evaporations, and taking out of each effect juice steam that evaporation produces by situation is: what heating mixing juice was taken out use is that IV is imitated and III effect juice steam; What heating filtered juice was taken out use is III effect and II effect juice steam; What heating defeco-sulfitated juice was taken out use is II effect and I effect juice steam; What heat that clear juice takes out use is I effect and waste vapour.
Meeting under the prerequisite of producing, according to multiple-effect evaporation principle, more the juice vapour of aftereffect can be utilized, and energy-saving effect is better, but more juice stripping temperature and the pressure of aftereffect are lower, and also more hard-pumped is got utilization.V effect evaporating pot evaporates the V effect juice steam producing, and utilizes owing to being difficult to extract, and most of sugar refinery is all direct discharge, then after cooling tower is cooled to water of condensation, drains.But V effect juice steam is also with a large amount of heats, drain after directly cooling and both waste a large amount of heats, waste again water coolant, increase the load of cooling tower.
Utility model content
In order to make full use of the heat of V effect juice steam, the utility model provides a kind of system of utilizing V effect juice steam heating mixing juice, by this system, can effectively utilize the V effect juice steam in sugar refinery, reaches significantly energy-saving and cost-reducing effect.
Concrete technical scheme of the present utility model is as follows:
A kind of sugar refinery utilizes the system of V effect juice steam heating mixing juice, comprise six well heaters, in well heater, be provided with mixing juice pipeline, thermal source in well heater steam drum is isolated heating to the mixing juice in mixing juice pipeline, the mixing juice pipeline of six well heaters is together in series mutually by the connecting pipeline between glasses valve and adjacent heater on each well heater, each well heater is equipped with the entrance and exit of thermal source, each thermal source entrance and exit all disposes corresponding valve, each heater base is also provided with row's bottom tube road and row's bottom valve of mixing juice pipeline, it is characterized in that: 1# in six well heaters, 2#, 5#, 6# well heater is provided with vacuum-lines well heater steam drum is vacuumized, 1#, 2#, 5#, what the thermal source of 6# well heater adopted is V effect juice steam, 3#, what the thermal source of 4# well heater adopted is hot water.
What the thermal source of described 3#, 4# well heater adopted is the water of condensation of III, IV, the discharge of V effect evaporating pot.
Of the present utility model by building a system of utilizing V effect juice steam heating mixing juice, the water of condensation that has utilized dexterously V effect juice steam and III, IV, V effect evaporating pot to discharge carries out three grades of heating as thermal source to mixing juice, reasonable by conceptual design, heats meets need of production completely, general sugar refinery can be utilized fully as the V effect juice steam of useless juice vapour discharge, also save as the required water coolant of cooling V effect juice steam, the load that has alleviated cooling tower, energy conservation and consumption reduction effects is obvious.
Brief description of the drawings
Fig. 1 is that the master of V effect juice steam heating mixing juice system of the present utility model looks schematic diagram;
Fig. 2 is the schematic top plan view of V effect juice steam heating mixing juice system of the present utility model;
Fig. 3 is that the A of Fig. 2 is to view.
In figure: 1-glasses valve, 2-connecting pipeline, 3-arranges bottom valve, and 4-arranges bottom tube road, 5-valve, 6-vacuum-lines, 7-steam drum, 8-thermal source entrance, the outlet of 9-thermal source.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Figure 1-3, the system of V effect juice steam heating mixing juice of the present utility model, comprise six well heaters, in well heater, be provided with mixing juice pipeline, thermal source in well heater steam drum 7 is isolated heating to the mixing juice in mixing juice pipeline, the mixing juice pipeline of six well heaters is together in series mutually by the connecting pipeline 2 between glasses valve 1 and adjacent heater on each well heater, and each well heater is equipped with thermal source entrance 8 and outlet 9, and corresponding valve 5 is all disposed in each thermal source entrance 8 and outlet 9.In six well heaters, 1#, 2#, 5#, 6# well heater are provided with vacuum-lines 6 well heater steam drum 7 are vacuumized, what the thermal source of 1#, 2#, 5#, 6# well heater adopted is V effect juice steam, and what the thermal source of 3#, 4# well heater adopted is the water of condensation of III, IV, the discharge of V effect evaporating pot.Each heater base is also provided with row's bottom tube road 4 and row's bottom valve 3 of mixing juice pipeline, in the time of needs purge heater mixing juice pipeline, by row bottom tube road 4, Cleaning Wastewater is drained into ditch, then enters treatment tank and process; In the time stopping using well heater, can the mixing juice that in well heater, mixing juice pipeline has be drained into mixed juice case by row bottom tube road 4.
Based on the system of above-mentioned V effect juice steam heating mixing juice, we adopt the processing step of heating mixing juice as follows:
1), six well heaters are divided into three groups, 1#, 2# well heater are first group, 3#, 4# well heater are second group, 5#, 6# well heater are the 3rd group, by vacuum-lines, first group and the 3rd group of well heater steam drum are vacuumized, make V effect juice steam that V effect evaporating pot produces under the poor effect of vacuum pressure automatically the thermal source entrance of first group and the 3rd group well heater of suction as thermal source, the water of condensation that III, IV, V effect evaporating pot are discharged is carried by water pump from isopiestic equilibrations tank, and the thermal source entrance of introducing second group of well heater is as thermal source;
2), mixing juice is introduced to the mixing juice pipeline of first group of well heater from the glasses valve import of 1# well heater, utilize first group of well heater to carry out first step heating to mixing juice, control the flow of V effect juice steam by controlling the valve of thermal source entrance and exit of first group of well heater, make it to adapt with the flow of mixing juice, mixing juice is heated to 40～45 DEG C, and is sent to the mixing juice pipeline of second group of well heater by connecting pipeline;
3), utilize second group of well heater to carry out second stage heating to mixing juice, control the flow of water of condensation by controlling the valve of thermal source entrance and exit of second group of well heater, make it to adapt with the flow of mixing juice, mixing juice is heated to 50～55 DEG C, and is sent to the mixing juice pipeline of the 3rd group of well heater by connecting pipeline;
4), utilize the 3rd group of well heater to carry out third stage heating to mixing juice, control the flow of V effect juice steam by controlling the valve of thermal source entrance and exit of the 3rd group of well heater, make it to adapt with the flow of mixing juice, mixing juice is heated to 60～70 DEG C, then through the glasses valve outlet of 6# well heater, the mixing juice heating is delivered to mixed juice case;
5), the thermal source of each well heater and mixing juice heat exchange cooling after, residue juice vapour and water of condensation are discharged from the thermal source outlet of well heater, wherein the residue V effect juice steam of 1#, 2#, 5#, 6# well heater drains into an isopiestic equilibrations tank after being cooled to water of condensation, water pumping removes to boil sugar again, purging operation is used as production technique water, the venting treatment tank processing of unnecessary water; The water of condensation of 3#, 4# well heater directly drains into another isopiestic equilibrations tank, then is sent to and boiled sugar or purging operation as production technique water, the processing of the same venting treatment tank of unnecessary water by water pump.
Compare general sugar refinery and adopt IV effect and III effect juice steam heating mixing juice, our company is used the utility model system to adopt V effect juice steam heating mixing juice, and energy consumption is lower, and through reasonably arranging heating process, heats meets need of production completely.After application native system, the rate of standard coal consumption of our company is reduced to 4.0%, and steam is reduced to 30% with sugarcane ratio, and bagasse packing rate is up to 8.0%, and energy-saving effect is obvious.
Claims (2)
1. sugar refinery utilizes V effect juice steam to heat the system of mixing juice, comprise six well heaters, in well heater, be provided with mixing juice pipeline, thermal source in well heater steam drum (7) is isolated heating to the mixing juice in mixing juice pipeline, the mixing juice pipeline of six well heaters is together in series mutually by the connecting pipeline (2) between the glasses valve on each well heater (1) and adjacent heater, each well heater is equipped with entrance (8) and the outlet (9) of thermal source, corresponding valve (5) is all disposed in each thermal source entrance (8) and outlet (9), each heater base is also provided with row's bottom tube road (4) and row's bottom valve (3) of mixing juice pipeline, it is characterized in that: 1# in six well heaters, 2#, 5#, 6# well heater is provided with vacuum-lines (6) well heater steam drum (7) is vacuumized, 1#, 2#, 5#, what the thermal source of 6# well heater adopted is V effect juice steam, 3#, what the thermal source of 4# well heater adopted is hot water.
2. system according to claim 1, is characterized in that: what the thermal source of described 3#, 4# well heater adopted is the water of condensation of III, IV, the discharge of V effect evaporating pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765123.5U CN203639471U (en) | 2013-11-29 | 2013-11-29 | System for heating mixed juice by utilizing V-effect juice-vapor for sugar refinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765123.5U CN203639471U (en) | 2013-11-29 | 2013-11-29 | System for heating mixed juice by utilizing V-effect juice-vapor for sugar refinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639471U true CN203639471U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320765123.5U Expired - Lifetime CN203639471U (en) | 2013-11-29 | 2013-11-29 | System for heating mixed juice by utilizing V-effect juice-vapor for sugar refinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531906A (en) * | 2015-01-05 | 2015-04-22 | 广西南宁富慧达机电有限公司 | Automatic steam balance temperature rise device for sugar production process |
-
2013
- 2013-11-29 CN CN201320765123.5U patent/CN203639471U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531906A (en) * | 2015-01-05 | 2015-04-22 | 广西南宁富慧达机电有限公司 | Automatic steam balance temperature rise device for sugar production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |