CN105169729A - Steam re-circulating-type fruit and vegetable juice evaporation and concentration system - Google Patents
Steam re-circulating-type fruit and vegetable juice evaporation and concentration system Download PDFInfo
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- CN105169729A CN105169729A CN201510502437.XA CN201510502437A CN105169729A CN 105169729 A CN105169729 A CN 105169729A CN 201510502437 A CN201510502437 A CN 201510502437A CN 105169729 A CN105169729 A CN 105169729A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a steam re-circulating-type fruit and vegetable juice evaporation and concentration system. The evaporation and concentration system is composed of a concentration tank, a compressor, a first stop valve, a second stop valve, a reflux pump, a third stop valve, a fourth stop valve, a heater, a preheater and a demister. The steam outlet of the concentration tank is connected with the compressor. The outlet of the compressor is connected with the heater. The outlet of the heater is connected with the preheater. A reflux pipe is arranged at a discharging opening at the bottom of the concentration tank and a reflux pump is installed. A fruit and vegetable juice feedstock goes through the preheater and goes into the concentration tank. The heater is installed under the fruit and vegetable juice liquid level position in the concentration tank. The demister is installed above the fruit and vegetable juice liquid level position in the concentration tank. Secondary steam generated during the concentration process is compressed through the compressor, the enthalpy of the secondary steam is raised, the secondary steam with a raised enthalpy is used for heating and concentration of fruit and vegetable juice again, and recovery and cyclic utilization of secondary steam heat are achieved. The system has characteristics of simple structure, easy maintenance, energy saving, high efficiency and the like.
Description
Technical field
The present invention relates to a kind of Juice evaporation concentration system, be specifically related to a kind of steam recycle formula Juice evaporation concentration system, belong to garden stuff processing field of energy-saving technology.
Background technology
Concentrated Juice is juice Juice or fruits and vegetables magma made through thickening, concentrated Juice capacity is little, soluble solid up to 65% ~ 70%, can save packing box freight, is convenient to storing, the quality of concentrated Juice is more consistent, the raising of sugar acid content, adds the keeping quality of product, and inspissated juice has the features such as natural, pollution-free, nutritive value is high, not only can dilute and drink, the base-material that simultaneously can be used as food industry uses.In state food industry " 12 " development plan, given target is, by 2015, the garden stuff processing industry output value of China reached 3,000 hundred million, and Juice output reaches 3,000,000 tons.
Juice concentration, as the necessary links in Juice production, has important impact to Juice quality.Existing juice concentration adopts multiple-effect evaporation technology mostly, the indirect steam produced by the first effect concentration tank concentration process is as heat source, be introduced into the second effect concentration tank and for heating concentrated Juice, the indirect steam that second effect concentration tank produces is introduced into triple effect concentration tank, the like.Recycling by indirect steam, realizes the energy-saving run of Juice evaporating concentration process.But, although multiple-effect evaporation concentration technique is more energy-conservation, there is the problems such as system equipment complexity, initial cost is large, maintenance cost is high.
Summary of the invention
The object of the invention is the deficiency existed for above-mentioned prior art, a kind of steam recycle formula Juice evaporation concentration system is provided.Concrete technical scheme is as follows:
A kind of steam recycle formula Juice evaporation concentration system, by concentration tank, compressor, the first stop valve, the second stop valve, reflux pump, the 3rd stop valve, the 4th stop valve, heater, preheater, demister forms.
Described concentration tank is barrel-shaped structure, and concentration tank top is provided with steam (vapor) outlet, and bottom is provided with discharging opening, and sidewall is provided with charging aperture and refluxing opening.
The steam (vapor) outlet of described concentration tank is connected with the entrance of compressor, and the outlet of compressor is connected with described heater, and the tube connector of compressor to heater is provided with the first stop valve; The outlet of heater is connected with preheater.
To the connecting line of heater, be also connected with steam inlet tube at described first stop valve, and the second stop valve is installed on pipeline.
Discharge nozzle bottom concentration tank is provided with the 4th stop valve, the pipeline of concentration tank bottom discharge mouth to the 4th stop valve draws a pipeline and connects the 3rd stop valve and reflux pump successively, backflow delivery side of pump is connected with the refluxing opening of concentration tank sidewall.
Material feeding enters concentration tank by the charging aperture of concentration tank sidewall after preheater.
Further, described heater and demister are all placed in concentration tank inside, and described heater is arranged on discharging opening position; Described demister be arranged on steam (vapor) outlet position.
More preferably, described heater is arranged in concentration tank below Juice liquid level position, and demister to be arranged in concentration tank more than Juice liquid level position.
More preferably, described demister adopts silk screen grid structural formula demister; Described compressor adopts lobed rotor compressor; Described heater adopts tube still heater.
Compared with prior art, the invention has the beneficial effects as follows: a kind of steam recycle formula Juice evaporation concentration system of the present invention, the indirect steam produced by concentration process by vapour compression machine is compressed, improve the enthalpy of indirect steam, the indirect steam that enthalpy improves is used for again Juice heating concentrated, realizes the recovery of heat entrained by indirect steam and recycle.Compared with multiple-effect evaporation concentration technique, under the prerequisite with identical energy-saving effect, significantly can reduce initial cost and the maintenance cost of system.
Accompanying drawing explanation
Fig. 1 is a kind of steam recycle formula Juice evaporation concentration system schematic diagram of the present invention;
In figure, 1 is concentration tank, and 2 is compressor, and 3 is the first stop valve, and 4 is the second stop valve, and 5 is reflux pump, and 6 is the 3rd stop valve, and 7 is the 4th stop valve, and 8 is heater, and 9 is preheater, and 10 is demister.
Detailed description of the invention
Be described in further details the present invention below in conjunction with the drawings and specific embodiments, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of steam recycle formula Juice evaporation concentration system, comprises concentration tank 1, compressor 2, the first stop valve 3, second stop valve 4, reflux pump 5, the 3rd stop valve the 6, four stop valve 7, heater 8, preheater 9, demister 10.
Described concentration tank 1 is barrel-shaped structure, and concentration tank 1 top is provided with steam (vapor) outlet, and bottom is provided with discharging opening, and sidewall is provided with charging aperture and refluxing opening.The steam (vapor) outlet at concentration tank 1 top is connected with the entrance of compressor 2, and the outlet of compressor 2 is connected with described heater 8, and the tube connector of compressor 2 to heater 8 is provided with the first stop valve 3; The outlet of heater 8 is connected with preheater 9.The connecting line of the first stop valve 3 to heater 8 is also connected with steam inlet tube, and the second stop valve 4 is installed on pipeline.
Discharge nozzle bottom concentration tank 1 is provided with the 4th stop valve 7, concentration tank 1 bottom discharge mouth to the pipeline of the 4th stop valve 7 draws a pipeline and connects the 3rd stop valve 6 and reflux pump 5 successively, the outlet of reflux pump 5 is connected with the refluxing opening of concentration tank 1 sidewall.
Juice charging enters concentration tank by the charging aperture of concentration tank 1 sidewall after preheater 9.
Described demister 10 adopts silk screen cell structure; Described compressor 2 adopts lobed rotor compressor; Described heater 8 adopts tube still heater.Heater 8 and demister 10 are all placed in concentration tank inside, and wherein heater 8 is arranged in concentration tank 1 below Juice liquid level position, and demister 10 is arranged on more than concentration tank Juice liquid level position.
Operation principle of the present invention is as follows:
The startup stage of Juice evaporation concentration system, open the second stop valve 4, raw steam enters heater 8 and heats the Juice in concentration tank 1, and Juice is heated the moisture vaporization of rear inside and produces indirect steam.Close the second stop valve 4, open compressor 2 and the first stop valve 3, indirect steam in concentration tank 1 enters compressor 2 and is increased enthalpy by compression, then heater 8 is entered and for heating the Juice in concentration tank 1, the steam water interface of indirect steam afterwards after cooling enters preheater 9, and for the charging of preheating Juice.During system cloud gray model, the 3rd stop valve 6 and reflux pump 5 are opened, and the Juice in concentration tank 1 passes through reflux pump 5 constantly reflux cycle, with the spilling of the heat transfer and Juice internal water steam that strengthen heater 8 pairs of Juices.
The indirect steam that concentration process is produced by vapour compression machine by the present invention compresses, and improves the enthalpy of indirect steam, the indirect steam that enthalpy improves is used for again Juice heating concentrated, realizes the recovery of heat entrained by indirect steam and recycle.System have structure simple, be easy to safeguard, the feature such as initial cost is low, efficient energy-saving.
Although invention has been described by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong to protection scope of the present invention.
Claims (10)
1. a steam recycle formula Juice evaporation concentration system, is characterized in that: comprise concentration tank, compressor, reflux pump, heater and preheater;
Described concentration tank top is provided with steam (vapor) outlet, and bottom is provided with discharging opening, and sidewall is provided with charging aperture and refluxing opening;
Described compressor comprises suction port of compressor and compressor outlet; Described suction port of compressor is connected by pipeline with the steam (vapor) outlet of described concentration tank, and compressor outlet is connected by pipeline with one end of described heater;
The connecting line of described compressor outlet and heater is also connected with steam inlet tube;
The other end of described heater is connected with preheater;
Described charging aperture is connected with preheater;
Described discharge outlet is provided with discharge nozzle; Described discharge nozzle is provided with the 4th stop valve; Described discharging opening to the pipeline of the 4th stop valve is drawn after a pipeline is connected with described reflux pump and be connected with refluxing opening again.
2. steam recycle formula Juice evaporation concentration system according to claim 1, is characterized in that: the connecting line of described compressor outlet and described heater is provided with the first stop valve near compressor outlet position.
3. steam recycle formula Juice evaporation concentration system according to claim 2, is characterized in that: described steam inlet tube is provided with the second stop valve.
4. steam recycle formula Juice evaporation concentration system according to claim 3, it is characterized in that: the pipeline that described discharging opening to the pipeline of the 4th stop valve is drawn first is connected with the 3rd stop valve, be more finally connected with refluxing opening after being connected with described reflux pump.
5. the steam recycle formula Juice evaporation concentration system according to any one of claim 1-4, is characterized in that: also include demister.
6. steam recycle formula Juice evaporation concentration system according to claim 5, is characterized in that: described heater and demister are placed in concentration tank inside respectively.
7. steam recycle formula Juice evaporation concentration system according to claim 6, is characterized in that: described heater is arranged on discharging opening position; Described demister be arranged on steam (vapor) outlet position.
8. steam recycle formula Juice evaporation concentration system according to claim 7, is characterized in that: described material is entered in concentration tank by charging aperture after preheater again.
9. steam recycle formula Juice evaporation concentration system according to claim 7, is characterized in that: described demister is silk screen cell structure.
10. steam recycle formula Juice evaporation concentration system according to claim 9, is characterized in that: described heater is tube still heater; Described compressor is lobed rotor compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502437.XA CN105169729A (en) | 2015-08-14 | 2015-08-14 | Steam re-circulating-type fruit and vegetable juice evaporation and concentration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502437.XA CN105169729A (en) | 2015-08-14 | 2015-08-14 | Steam re-circulating-type fruit and vegetable juice evaporation and concentration system |
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| Publication Number | Publication Date |
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| CN105169729A true CN105169729A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510502437.XA Pending CN105169729A (en) | 2015-08-14 | 2015-08-14 | Steam re-circulating-type fruit and vegetable juice evaporation and concentration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336829A (en) * | 2020-03-16 | 2020-06-26 | 昆明弘承商贸有限公司 | Steam heat energy recycling process for biological product processing and extraction |
| CN112314815A (en) * | 2020-09-29 | 2021-02-05 | 国投中鲁果汁股份有限公司 | Fruit juice production line and fruit juice production process |
-
2015
- 2015-08-14 CN CN201510502437.XA patent/CN105169729A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336829A (en) * | 2020-03-16 | 2020-06-26 | 昆明弘承商贸有限公司 | Steam heat energy recycling process for biological product processing and extraction |
| CN112314815A (en) * | 2020-09-29 | 2021-02-05 | 国投中鲁果汁股份有限公司 | Fruit juice production line and fruit juice production process |
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Application publication date: 20151223 |