CN109276898A - A kind of concentration of juices and essence recycle integral system - Google Patents
A kind of concentration of juices and essence recycle integral system Download PDFInfo
- Publication number
- CN109276898A CN109276898A CN201710590845.4A CN201710590845A CN109276898A CN 109276898 A CN109276898 A CN 109276898A CN 201710590845 A CN201710590845 A CN 201710590845A CN 109276898 A CN109276898 A CN 109276898A
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- China
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- connects
- essence
- preheater
- outlet
- reboiler
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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
- B01D1/0041—Use of fluids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/02—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
- A23L2/08—Concentrating or drying of juices
- A23L2/10—Concentrating or drying of juices by heating or contact with dry gases
- A23L2/107—Electric or wave heating
-
- 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
- B01D1/305—Demister (vapour-liquid separation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
Abstract
The present invention relates to evaporations and technical field of rectification more particularly to a kind of concentration of juices and essence to recycle integral system.The system includes evaporator, first rectifying column, Second distillation column, first vapour compression machine, second vapour compression machine, gas-liquid separator, first reboiler, second reboiler, first preheater and the second preheater, wherein the evaporator connects the gas-liquid separator, the gas-liquid separator connects the first rectifying column, the first rectifying column connects second compressor, second compressor connects second reboiler, second reboiler connects first preheater, first preheater passes through the first branch line respectively and second branched pipe road is correspondingly connected with the reflux inlet and fruit juice storage tank of the first rectifying column.The present invention combines thermo-compression evaporation with rectifying, and evaporator tower bottom condensate liquid and overhead vapours are fully utilized, and makes full use of the latent heat of secondary steam, has recycled latent heat, has improved the thermal efficiency.
Description
Technical field
The present invention relates to evaporations and technical field of rectification more particularly to a kind of concentration of juices system integrated with essence recycling
System.
Background technique
Evaporative distillation is widely used in all conglomeraties such as water process, chemical industry, pharmacy, food, sea water desalination, salt manufacturing.It steams
Hair distillation is the process of high energy consumption, and evaporation technology is the big power consumer in these industries, therefore the main production of these industries
Consumption is energy consumption cost.
It is used to be concentrated by evaporation currently, the domestic existing every profession and trade for being related to evaporization process generallys use multiple-effect evaporation technology,
The course of work needs to keep providing a large amount of raw steam, and need to match placed fire coal boiler and cooling system.Existing system there are the problem of
It is: complicated integral structure, it is bulky;Energy consumption is high, and operating cost steeply rises, while fire coal causes environmental pollution.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of concentration of juices and essence to recycle integral system, solves of the existing technology
Structure is complicated, and energy consumption is high, the high problem of operating cost.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of concentration of juices and essence to recycle integral system, packet
Include evaporator, first rectifying column, Second distillation column, the first vapour compression machine, the second vapour compression machine, gas-liquid separator, first
Reboiler, the second reboiler, the first preheater and the second preheater;
Wherein, the bottom discharge port of the evaporator connects the gas-liquid separator, and the bottom of the gas-liquid separator goes out
Material mouth connects the first rectifying column;
The overhead vapor outlet of the first rectifying column connects the entrance of second compressor, second compressor
Outlet connects the hot stream inlet of second reboiler, the hot stream outlet connection of second reboiler first preheating
The hot logistics import of device, the hot stream outlet of first preheater pass through the first branch line and second branched pipe road pair respectively
The reflux inlet and fruit juice storage tank of the first rectifying column should be connected;
The top secondary steam outlet of the evaporator connects the entrance of first compressor, first compressor
Outlet connects the hot stream inlet of first reboiler, and the hot stream outlet of first reboiler connects second rectifying
The feed inlet of tower, the overhead vapor outlet of the Second distillation column connect the steam inlet of the evaporator, the evaporator
Condensate outlet passes through third branch line respectively and the 4th branch line is correspondingly connected with the reflux inlet of the Second distillation column
With essence storage tank.
It further, further include feed pipe and the feedstock being arranged on feed pipe pump, wherein the charging
Pipe connects the cold stream inlet of first preheater, and the cold stream outlet of first preheater connects second preheater
Cold stream inlet, the cold stream outlet of second preheater connects the evaporator, second preheater with it is described
Connecting line between evaporator is equipped with charging throttle valve.
Further, the hot stream inlet of second preheater connects the 4th branch line, at described 4th point
Bye-pass is pumped equipped with essence product;The hot stream outlet of second preheater connects the essence storage tank, described second
Connecting line between preheater and the essence storage tank is equipped with fragrance solution throttle valve.
Specifically, it is equipped with essence reflux throttle valve on the third branch line, is set on the 4th branch line
There is essence product throttle valve.
Further, the tower bottom outlet of the first rectifying column connects the cold flow object import of first reboiler, described
The cold stream outlet of first reboiler connects the tower bottom import of the first rectifying column;Second distillation column tower bottom outlet connection
The cold stream outlet of the cold flow object import of second reboiler, second reboiler connects the tower bottom of the Second distillation column
Import.
Specifically, it is set on the connecting line between the bottom discharge port of the gas-liquid separator and the first rectifying column
There are fruit juice feed pump and fruit juice charging throttle valve.
Further, the hot stream outlet of first preheater connects fruit juice product pipeline, the fruit juice product pipeline
It is connected respectively with first branch line, second branched pipe road;Wherein the fruit juice product pipeline is equipped with fruit juice product
Pump, first branch line are equipped with fruit juice reflux throttle valve, and the second branched pipe road is equipped with fruit juice product throttle valve.
Further, the top gas outlet of the gas-liquid separator connects the evaporator.
Specifically, first preheater and second preheater are all made of plate type preheater;The first rectifying column
Stuffing rectification column, plate distillation column or hybrid rectifying column are all made of with the Second distillation column;First vapour compression machine
Single screw compressor or centrifugal compressor are all made of with second vapour compression machine.
Specifically, the inside of the evaporator, the first rectifying column and the Second distillation column is respectively equipped with electric heating
Device.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that
Concentration of juices of the present invention and essence recycle integral system, pass through setting evaporator, first rectifying column, the
Two rectifying columns, the first vapour compression machine, the second vapour compression machine, gas-liquid separator, the first reboiler, the second reboiler, first
Preheater and the second preheater combine thermo-compression evaporation with rectifying, and the tower bottom condensate liquid and overhead vapours of evaporator all obtain
Sufficient utilization, and the latent heat of secondary steam is made full use of, latent heat is recycled, the thermal efficiency is improved.
Concentration of juices of the present invention and essence recycle integral system, and structure is simple, and design rationally, remains heat pump
Original advantage of system is not necessarily to boiler, without raw steam, obtains the essence of high concentration by the combination of evaporation and rectifying, significantly
Saved cost, at the same further improve the energy saving economy of concentration of juices and essence recovery technology, globality, reasonability,
Flexibility.
Detailed description of the invention
Fig. 1 is that concentration of juices of the embodiment of the present invention and essence recycle integral system structure chart.
In figure: 1: evaporator;2: first rectifying column;3: Second distillation column;4: the first vapour compression machines;5: the second vapour pressures
Contracting machine;6: gas-liquid separator;7: the first reboilers;8: the second reboilers;9: feed pipe;10: feedstock pump;11: the first is pre-
Hot device;12: the second preheaters;13: charging throttle valve;14: condensate pump;15: essence reflux throttle valve;16: essence product section
Flow valve;17: essence product pump;18: fragrance solution throttle valve;19: essence storage tank;20: fruit juice feeds throttle valve;21: fruit juice heat
Logistics throttle valve;22: fruit juice product pump;23: fruit juice reflux throttle valve;24: fruit juice product throttle valve;26: fruit juice storage tank;27:
Fruit juice feed pump.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, concentration of juices provided in an embodiment of the present invention and essence recycling integral system, including evaporator 1,
First rectifying column 2, Second distillation column 3, the first vapour compression machine 4, the second vapour compression machine 5, gas-liquid separator 6, first boil again
Device 7, the second reboiler 8, the first preheater 11 and the second preheater 12.
Wherein, the bottom discharge port of the evaporator 1 connects the gas-liquid separator 6, the bottom of the gas-liquid separator 6
Discharge port connects the first rectifying column 2.
The overhead vapor outlet of the first rectifying column 2 connects the entrance of second compressor 5, second compressor
5 outlet connects the hot stream inlet of second reboiler 8, second reboiler 8 hot stream outlet connection described first
The hot logistics import of preheater 11, the hot stream outlet of first preheater 11 pass through the first branch line and second point respectively
Bye-pass is correspondingly connected with the reflux inlet and fruit juice storage tank 26 of the first rectifying column 2.
The top secondary steam outlet of the evaporator 1 connects the entrance of first compressor 4, first compressor
4 outlet connects the hot stream inlet of first reboiler 7, the hot stream outlet connection of first reboiler 7 described the
The feed inlet of two rectifying columns 3, the overhead vapor outlet of the Second distillation column 3 connects the steam inlet of the evaporator 1, described
The condensate outlet of evaporator 1 passes through third branch line respectively and the 4th branch line is correspondingly connected with the Second distillation column 3
Reflux inlet and essence storage tank 19.
In the present invention, the overhead vapor of the evaporator 1 mentions after the heating of first vapour compression machine 4 pressurization
The high heat content of steam, the steam for being enhanced heat content enters in first reboiler 7, for the first rectifying column 2
Tower bottoms is heated, to recycle the potential of the overhead vapor of the evaporator 1.While the first rectifying column 2
Overhead vapours improves the heat content of steam after the heating of second vapour compression machine 5 pressurization, be enhanced the steam of heat content into
Enter in second reboiler 8, heated for the tower bottoms to the Second distillation column 3, to recycle described
The potential of the overhead vapor of one rectifying column 2.The overhead vapours of the Second distillation column 3 is passed through in the evaporator 1, for steaming
The feed liquid sent out in device 1 carries out heating evaporation, without the raw steam in outside, realizes evaporation and rectifying by system self-loopa
Purpose.
Furthermore, it is understood that system of the present invention further includes feed pipe 9 and the raw material that is arranged on the feed pipe 9
Feed pump 10, wherein the feed pipe 9 connects the cold stream inlet of first preheater 11, first preheater 11 it is cold
Stream outlet connects the cold stream inlet of second preheater 12, described in the cold stream outlet connection of second preheater 12
Evaporator 1 is equipped with charging throttle valve 13 on the connecting line between second preheater 12 and the evaporator 1.
Furthermore, it is understood that the hot stream inlet of second preheater 12 connects the 4th branch line, described the
Four branch lines are equipped with essence product pump 17.The hot stream outlet of second preheater 12 connects the essence storage tank 19,
Fragrance solution throttle valve 18 is equipped on connecting line between second preheater 12 and the essence storage tank 19.
The condensate outlet of the evaporator 1 by condensate liquid pipeline respectively with the third branch line, the described 4th
Branch line is connected, wherein being equipped with condensate pump 14 on the condensate line road, perfume is equipped on the third branch line
Essence reflux throttle valve 15, is equipped with essence product throttle valve 16 on the 4th branch line.
Furthermore, it is understood that the tower bottom outlet of the first rectifying column 2 connects the cold flow object import of first reboiler 7,
The cold stream outlet of first reboiler 7 connects the tower bottom import of the first rectifying column 2.3 tower bottom of Second distillation column
Outlet connects the cold flow object import of second reboiler 8, the cold stream outlet connection of second reboiler 8 second essence
Evaporate the tower bottom import of tower 3.
Specifically, the connecting line between the bottom discharge port and the first rectifying column 2 of the gas-liquid separator 6
It is equipped with fruit juice feed pump 27 and fruit juice feeds throttle valve 20.
Specifically, the hot stream outlet of second reboiler 8 passes through the first preheater described in hot logistics piping connection
11 hot stream inlet is equipped with the hot logistics throttle valve 21 of fruit juice on the hot stream tube road.The heat of first preheater 11
Stream outlet connect fruit juice product pipeline, the fruit juice product pipeline respectively with first branch line, second branched pipe
Road is connected.Wherein the fruit juice product pipeline is equipped with fruit juice product pump 22, and first branch line flows back equipped with fruit juice
Throttle valve 23, the second branched pipe road are equipped with fruit juice product throttle valve 24.
Specifically, the top gas outlet of the gas-liquid separator 6 connects the evaporator 1.
More specifically, plate type preheater can be used in first preheater 11 and second preheater 12.Described
Stuffing rectification column, plate distillation column or hybrid rectifying column can be used in one rectifying column 2 and the Second distillation column 3.Described first
Single screw compressor or centrifugal compressor can be used in vapour compression machine 4 and second vapour compression machine 5.
More specifically, the inside of the evaporator 1, the first rectifying column 2 and the Second distillation column 3 is respectively equipped with
Electric heater certainly can also be by directly adding supplement steam come concurrent heating to carry out concurrent heating to system.
In addition, system of the present invention, can be used industrial personal computer and PLC constitutes the real time monitoring center of MVR series, pass through
Software programming, acquires the status signal of various sensors in real time, to automatically control the revolving speed of motor, valve is closed and adjusted,
The flow velocity and flow of liquid, temperature, the control of pressure and adjusting etc., make system work reach the state of dynamic equilibrium.Simultaneously originally
The invention system also has automatic alarm, automatically records parameter and provides report capability.
Concentration of juices described in the embodiment of the present invention and essence recycle integral system, its working principles are as follows:
The material liquid inputted by the feed pipe 9 first passes through and enters back into described the after first preheater 11 heats
It is heated in two preheaters 12, material liquid, which enter back into the evaporator 1 after preheating twice, is evaporated processing, through the steaming
It sends out the steam after device 1 evaporates and is exported by overhead vapor and enter first vapour compression machine 4, steam is in first vapour pressure
In contracting machine 4 after heating pressurization, the heat content of steam is improved, the steam for being enhanced heat content enters in first reboiler 7, in institute
It states the tower bottoms in the first reboiler 7 with the first rectifying column 2 output to exchange heat, the Second distillation column is entered after heat exchange
Rectifying is carried out in 3.
And the concentrate in the evaporator 1 after steam treatment, the gas-liquid separator 6 is squeezed into together with charging
Middle carry out gas-liquid separation, the concentrate exported from the outlet at bottom of the gas-liquid separator 6 enter back into the first rectifying column 2
Rectification process is carried out, steam caused by rectification process is carried out in the first rectifying column 2, passes through the first rectifying column 2
Overhead vapours outlet enters second vapour compression machine 5, and steam heats up after pressurization in second vapour compression machine 5, mentions
The high heat content of steam, the steam for being enhanced heat content enter in second reboiler 8, in second reboiler 8 with institute
The tower bottoms for stating the output of Second distillation column 3 exchanges heat, and enters in first preheater 11 after heat exchange as heat source for adding
Pyrogen feed liquid, condensate liquid a part after cooling flows back into the first rectifying column 2 by first branch line, another
Part is then flowed into fruit juice storage tank 26 by the second branched pipe road as product and is collected.
And the overhead vapours outlet of the Second distillation column 3 enters in the evaporator 1, when as feed liquid evaporation process
Heat source is evaporated, and condensate liquid a part after cooling flows back into the Second distillation column 3 by first branch line, separately
It is a part of then squeezed into second preheater 12 again by the second branched pipe charging is preheated as product, later
It flows into essence storage tank 19 and is collected.
In conclusion concentration of juices of the present invention and essence recycle integral system, by thermo-compression evaporation and rectifying phase
In conjunction with evaporator tower bottom condensate liquid and overhead vapours are fully utilized, and make full use of the latent heat of secondary steam, recycling
Latent heat, improves the thermal efficiency.
Concentration of juices of the present invention and essence recycle integral system, and structure is simple, and design rationally, is retaining heat pump
While original advantage of system, it is not necessarily to boiler, without raw steam, high concentration can be obtained by the combination of evaporation and rectifying
Cost is greatly saved in essence, further improves energy saving economy, the globality, conjunction of concentration of juices and essence recovery technology
Rationality, flexibility.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of concentration of juices and essence recycle integral system, it is characterised in that: including evaporator (1), first rectifying column
(2), Second distillation column (3), the first vapour compression machine (4), the second vapour compression machine (5), gas-liquid separator (6), first are boiled again
Device (7), the second reboiler (8), the first preheater (11) and the second preheater (12);
Wherein, the bottom discharge port of the evaporator (1) connects the gas-liquid separator (6), the bottom of the gas-liquid separator (6)
Portion's discharge port connects the first rectifying column (2);
The overhead vapor outlet of the first rectifying column (2) connects the entrance of second compressor (5), second compressor
(5) outlet connects the hot stream inlet of second reboiler (8), and the hot stream outlet of the second reboiler (8) connects institute
The hot logistics import of the first preheater (11) is stated, the hot stream outlet of first preheater (11) passes through the first branched pipe respectively
Road and second branched pipe road are correspondingly connected with the reflux inlet and fruit juice storage tank (26) of the first rectifying column (2);
The top secondary steam outlet of the evaporator (1) connects the entrance of first compressor (4), first compressor
(4) outlet connects the hot stream inlet of first reboiler (7), the hot stream outlet connection of first reboiler (7)
The overhead vapor outlet of the feed inlet of the Second distillation column (3), the Second distillation column (3) connects the evaporator (1)
The condensate outlet of steam inlet, the evaporator (1) passes through third branch line respectively and the 4th branch line is correspondingly connected with
The reflux inlet and essence storage tank (19) of the Second distillation column (3).
2. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: further include feed pipe
(9) it and feedstock on the feed pipe (9) is set pumps (10), wherein the feed pipe (9) connection described first is pre-
The cold stream outlet of the cold stream inlet of hot device (11), first preheater (11) connects the cold of second preheater (12)
The cold stream outlet of stream inlet, second preheater (12) connects the evaporator (1), in second preheater (12)
Connecting line between the evaporator (1) is equipped with charging throttle valve (13).
3. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: second preheating
The hot stream inlet of device (12) connects the 4th branch line, and essence product is equipped on the 4th branch line and is pumped
(17);The hot stream outlet of second preheater (12) connects the essence storage tank (19), in second preheater (12)
Connecting line between the essence storage tank (19) is equipped with fragrance solution throttle valve (18).
4. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: in the third point
Bye-pass is equipped with essence reflux throttle valve (15), is equipped with essence product throttle valve (16) on the 4th branch line.
5. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: first rectifying
The tower bottom outlet of tower (2) connects the cold flow object import of first reboiler (7), and the cold logistics of first reboiler (7) goes out
Mouth connects the tower bottom import of the first rectifying column (2);The tower bottom outlet connection described second of the Second distillation column (3) is boiled again
The cold flow object import of device (8), the cold stream outlet of second reboiler (8) connect the tower bottom of the Second distillation column (3) into
Mouthful.
6. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: in the gas-liquid point
Connecting line between bottom discharge port from device (6) and the first rectifying column (2) is equipped with fruit juice feed pump (27) and fruit
Juice feeds throttle valve (20).
7. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: first preheating
The hot stream outlet of device (11) connects fruit juice product pipeline, the fruit juice product pipeline respectively with first branch line,
Second branched pipe road is connected;Wherein the fruit juice product pipeline is equipped with fruit juice product and pumps (22), on first branch line
It flows back throttle valve (23) equipped with fruit juice, the second branched pipe road is equipped with fruit juice product throttle valve (24).
8. concentration of juices according to claim 1 and essence recycle integral system, it is characterised in that: the gas-liquid separation
The top gas outlet of device (6) connects the evaporator (1).
9. concentration of juices according to claim 1-8 and essence recycle integral system, it is characterised in that: described
First preheater (11) and second preheater (12) are all made of plate type preheater;The first rectifying column (2) and described
Two rectifying columns (3) are all made of stuffing rectification column, plate distillation column or hybrid rectifying column;First vapour compression machine (4) and
Second vapour compression machine (5) is all made of single screw compressor or centrifugal compressor.
10. concentration of juices according to claim 1-8 and essence recycle integral system, it is characterised in that: institute
The inside for stating evaporator (1), the first rectifying column (2) and the Second distillation column (3) is respectively equipped with electric heater.
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CN201710590845.4A CN109276898B (en) | 2017-07-19 | 2017-07-19 | Integrated system for concentrating fruit juice and recovering essence |
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CN109276898B CN109276898B (en) | 2020-10-16 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112870746A (en) * | 2019-11-29 | 2021-06-01 | 中国科学院理化技术研究所 | MVR heat pump system for realizing integration of concentration, steam stripping and rectification |
CN115364499A (en) * | 2022-08-16 | 2022-11-22 | 重庆上甲电子股份有限公司 | Hydroquinone production system and process capable of recycling steam |
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CN105363227A (en) * | 2015-12-02 | 2016-03-02 | 中国科学院理化技术研究所 | Mechanical vapor recompression system and mechanical vapor recompression method based on system |
CN106237642A (en) * | 2015-06-04 | 2016-12-21 | 河北化大科技有限公司 | A kind of industrial process saves the technology of energy consumption |
CN206081667U (en) * | 2016-09-06 | 2017-04-12 | 甘肃蓝科石化高新装备股份有限公司 | MVR distillation plant |
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US4783242A (en) * | 1986-05-22 | 1988-11-08 | The Dow Chemical Company | Distillation system and process |
CN106237642A (en) * | 2015-06-04 | 2016-12-21 | 河北化大科技有限公司 | A kind of industrial process saves the technology of energy consumption |
CN105363227A (en) * | 2015-12-02 | 2016-03-02 | 中国科学院理化技术研究所 | Mechanical vapor recompression system and mechanical vapor recompression method based on system |
CN206081667U (en) * | 2016-09-06 | 2017-04-12 | 甘肃蓝科石化高新装备股份有限公司 | MVR distillation plant |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112870746A (en) * | 2019-11-29 | 2021-06-01 | 中国科学院理化技术研究所 | MVR heat pump system for realizing integration of concentration, steam stripping and rectification |
CN112870746B (en) * | 2019-11-29 | 2022-07-22 | 中国科学院理化技术研究所 | MVR heat pump system for realizing integration of concentration, steam stripping and rectification |
CN115364499A (en) * | 2022-08-16 | 2022-11-22 | 重庆上甲电子股份有限公司 | Hydroquinone production system and process capable of recycling steam |
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