CN102908791B - Slurry vacuum concentration system - Google Patents
Slurry vacuum concentration system Download PDFInfo
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- CN102908791B CN102908791B CN201210417932.7A CN201210417932A CN102908791B CN 102908791 B CN102908791 B CN 102908791B CN 201210417932 A CN201210417932 A CN 201210417932A CN 102908791 B CN102908791 B CN 102908791B
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- falling film
- film evaporator
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- vacuum
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Abstract
The invention provides a slurry vacuum concentration system which comprises a concentration system, a condensation system and a pipeline system. The concentration system comprises a falling film evaporator, a concentrated solution storage tank, a vapor separator, a gear pump and a vacuum extraction screw pump; the condensation system comprises a vacuum condensed fluid gathering tank, an air-cooled gas cooler, an exhaust gas extraction draught fan, a centrifugal pump, a gear pump and an air-cooled draught fan; the pipeline system comprises a slurry inlet pipeline, a thick slurry outlet pipeline, a high-temperature exhaust gas inlet pipeline, an exhaust gas discharging pipeline, a free gas pipeline, a condensed water inflow pipe, a condensed water discharging pipeline, a hot water inlet pipeline, a cold air inlet and a hot air outlet; and the concentration system is connected with the condensation system through the pipeline system. According to the slurry concentration system provided by the invention, the moisture of the slurry is effectively reduced, the concentration and the nutritive value of the slurry are improved, the storage time is prolonged, the high-temperature exhaust gas generated during production process of previous procedure as heat source is utilized, the energy is effectively saved, the environment is protected, and the resource utilization rate is improved.
Description
Technical field
The present invention relates to concentration systems, be specifically related to a kind of Slurry vacuum concentration system.
Background technology
The industry such as food, chemical industry often needs the slurries lower to concentration to carry out concentration aborning, can improve the concentration of slurries, be easy to subsequent purification process, increases the slurries shelf-life.This is particularly important in the making of fish protein powder.Along with the further growth of global ocean aquatic product fishery amount, the derivative industry of various fishery also starts development, it is wherein a kind of that fish meal protein makes, and having the annual amount of fishing in the data statistics whole world only to have 30% can eat for human body, remaining 70% trash fish for making fish meal protein.The fish concentration of slurry of the generation in prior art fish meal production process only has about 50%, and in fish slurries, moisture is high, easily causes fish protein to go bad, and not easy to store, and nutritive value reduces.Therefore it is very necessary for carrying out effectively concentrated to it.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect; provide a kind of Slurry vacuum concentration system; by the process for several times to slurries; effectively can reduce the moisture of slurries; improve the nutritive value of slurries, and utilize the high-temp waste gas produced in front road production process as thermal source, effectively save the energy; protection of the environment, improves resource utilization.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of Slurry vacuum concentration system of the present invention, comprise concentration systems, condenser system and pipe-line system, described concentration systems comprises falling film evaporator, concentrate storage tank, vapor seperator, gear pump and vacuum and extracts screw pump out; Described condenser system comprises vacuum condensation liquid collecting tank, air-cooled gas cooler, waste gas extraction blower fan, centrifugal pump, gear pump and air-cooled air-introduced machine; Described pipe-line system comprises that slurries enter pipeline, underflow outlet conduit, high-temp waste gas enter pipeline, exhaust emission tube road, free gas pipeline, condensed water flow ipe, condensed water discharge pipe road, hot water enter pipeline, cold air inlet and heat outlet; Described concentration systems is connected by pipe-line system with between condenser system.
Further, described falling film evaporator comprises an effect falling film evaporator, two effect falling film evaporator and triple effect falling film evaporators.
Further, described vapor seperator comprises an effect vapor seperator, two effect vapor seperator and triple effect evaporation separators.
Further, the quantity of described gear pump is three, comprises left gear pump, right gear pump and lower tooth wheel pump.
Further, described slurries enter pipeline and connect an effect falling film evaporator top, a described effect vapor seperator connects an effect falling film evaporator and two and imitates vapor seperator, described two effect vapor seperators connect two effect falling film evaporator and triple effect falling film evaporators, described triple effect evaporation separator is connected with triple effect falling film evaporator, be connected with right gear pump by left gear pump between described falling film evaporator, described vacuum is extracted screw pump out and is connected triple effect falling film evaporator and underflow outlet conduit, described concentrate storage tank connects falling film evaporator and underflow outlet conduit, described concentrate storage tank is connected by lower tooth wheel pump with between underflow outlet conduit.
Further, described condensing water conduit is connected with vacuum condensation liquid collecting tank.
Further, described vacuum condensation liquid collecting tank is connected with falling film evaporator by pipe-line system, and described centrifugal pump is connected with vacuum condensation liquid collecting tank by pipe-line system.
Further, described air-cooled gas cooler and waste gas are drawn blower fan and are connected.
Further, described waste gas extraction blower and pipeline system is connected with vacuum condensation liquid collecting tank.
Fluid vacuum concentration systems provided by the invention; by the process for several times to slurries; effectively can reduce the moisture of slurries; improve concentration and the nutritive value of slurries; extend the holding time, and utilize the high-temp waste gas produced in front road production process as thermal source, effectively save the energy; protection of the environment, improves resource utilization.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structure chart of a kind of Slurry vacuum concentration system of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
A Slurry vacuum concentration system as shown in Figure 1, comprises concentration systems, condenser system and pipe-line system, and described concentration systems comprises falling film evaporator, concentrate storage tank 11, vapor seperator, gear pump and vacuum and extracts screw pump 9 out, described condenser system comprises vacuum condensation liquid collecting tank 10, air-cooled gas cooler 12, waste gas extraction blower fan 13, centrifugal pump 14, gear pump and air-cooled air-introduced machine 16, described pipe-line system comprises that slurries enter pipeline 18, underflow outlet conduit 20, high-temp waste gas enter pipeline 24, exhaust emission tube road, free gas pipeline 22, condensed water flow ipe 23, hot water enter pipeline, cold air inlet 25 and heat outlet 19, described concentration systems is connected by pipe-line system with between condenser system, described falling film evaporator comprises an effect falling film evaporator 1, two and imitates falling film evaporator 3 and triple effect falling film evaporator 5, described vapor seperator comprises an effect vapor seperator 2, two and imitates vapor seperator 4 and triple effect evaporation separator 6, the quantity of described gear pump is three, comprises left gear pump 7, right gear pump 8 and lower tooth wheel pump 15, described slurries enter pipeline 18 and connect effect falling film evaporator 1 top, a described effect vapor seperator 2 connects an effect falling film evaporator 1 and two and imitates vapor seperator 4, described two effect vapor seperators 4 connect two effect falling film evaporators 3 and triple effect falling film evaporator 5, described triple effect evaporation separator 6 is connected with triple effect falling film evaporator 5, be connected with right gear pump 8 by left gear pump 7 between described falling film evaporator, described vacuum is extracted screw pump 9 out and is connected triple effect falling film evaporator 5 and underflow outlet conduit 20, described concentrate storage tank 11 connects falling film evaporator and underflow outlet conduit 20, described concentrate storage tank 11 is connected and is connected by lower tooth wheel pump 15 with between underflow outlet conduit 20, described condensing water conduit 23 is connected with vacuum condensation liquid collecting tank 10, described vacuum condensation liquid collecting tank is connected with falling film evaporator by pipe-line system, and described centrifugal pump 14 is connected with vacuum condensation liquid collecting tank 10 by pipe-line system, described air-cooled gas cooler 12 and waste gas are drawn blower fan 13 and are connected.
A kind of Slurry vacuum concentration system of the present invention, is described with fish slurry simmer down to embodiment.First fish slurries enter pipeline 18 by described slurries and enter into described effect falling film evaporator 1 top, the high temperature foul smell that front road cooking process produces simultaneously enters by described high-temp waste gas the top that pipeline 24 enters into a described effect falling film evaporator 1, a described effect falling film evaporator 1 and described is imitated vapor seperator 2 and is connected, carry out an effect to slurries to concentrate, high temperature foul smell provides high temperature to fish slurries, the moisture in fish slurries is impelled to evaporate further, obtain the fish slurries after an effect concentrates, fish slurries are pumped into the top of described two effect falling film evaporators 3 by described left gear pump 7, high temperature foul smell enters into described two effect falling film evaporators 3 by exhaust piping, described two effect falling film evaporators 3 and described two are imitated vapor seperator 4 and are connected, by under the high temperature that provides at high temperature foul smell, fish slurries after concentrated to an effect carry out two effects and concentrate, after two effects are concentrated, if high temperature foul smell amount is excessive, need cool high temperature foul smell and shunt, high temperature foul smell is pumped in described air-cooled gas cooler 12 and carries out cooling processing by described right gear pump 8, cold wind in air is introduced by described cold air inlet 25 by described air-cooled air-introduced machine 16, cooling processing is carried out to excessive foul smell, hot-air is discharged by described heat outlet 19, part foul smell after process becomes liquid and flow in described vacuum condensation liquid collecting tank 10 by condensed water flow ipe 23, pumped by centrifugal pump 14 again and carry out subsequent wastewater treatment through condensed water discharge pipe road 26.The foul smell also having residue not become liquid will be drawn blower fan 13 by described waste gas and be burned by exhaust emission tube road 21 extraction.Be left directly to enter into described triple effect falling film evaporator 5 for the foul smell continuing concentrated heat supply in right amount, described triple effect falling film evaporator 5 is connected with described triple effect evaporation separator 6, fish slurries after concentrated to two effects again carry out triple effect and concentrate, foul smell after triple effect enriching stage is lower due to temperature, is directly discharged by exhaust emission tube road 17 and carries out follow-up vacuum condensation process.Last fish underflow can extract screw pump 9 out by described vacuum, carries out filling from described underflow outlet conduit 20 output.If fish underflow output is comparatively large, fish underflow can be introduced concentrate storage tank 11 and keep in, carry out filling in good time again.Concentrate storage tank 11 chuck enters pipeline 27 by hot water and introduces hot water, for the heat de-airing to fish underflow, and has free gas pipeline 22 to draw free gas.Slurry vacuum concentration system provided by the invention; by the process for several times to slurries; effectively can reduce the moisture of slurries; improve concentration and the nutritive value of slurries; extend the holding time, and utilize the high-temp waste gas produced in front road production process as thermal source, effectively save the energy; protection of the environment, improves resource utilization.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. a Slurry vacuum concentration system, comprises concentration systems, condenser system and pipe-line system, it is characterized in that: described concentration systems comprises falling film evaporator, concentrate storage tank, vapor seperator, gear pump and vacuum and extracts screw pump out; Described condenser system comprises vacuum condensation liquid collecting tank, air-cooled gas cooler, waste gas extraction blower fan, centrifugal pump, gear pump and air-cooled air-introduced machine;
Described pipe-line system comprises that slurries enter pipeline, underflow outlet conduit, high-temp waste gas enter pipeline, exhaust emission tube road, free gas pipeline, condensed water flow ipe, condensed water discharge pipe road, hot water enter pipeline, cold air inlet and heat outlet;
Connected by pipe-line system between each parts of described concentration systems, wherein, described vacuum condensation liquid collecting tank is connected with falling film evaporator by pipe-line system, and described centrifugal pump is connected with vacuum condensation liquid collecting tank by pipe-line system;
Described falling film evaporator comprises an effect falling film evaporator, two effect falling film evaporator and triple effect falling film evaporators;
Described vapor seperator comprises an effect vapor seperator, two effect vapor seperator and triple effect evaporation separators;
The quantity of described gear pump is three, comprises left gear pump, right gear pump and lower tooth wheel pump;
Described slurries enter pipeline and connect an effect falling film evaporator top; A described effect vapor seperator connects an effect falling film evaporator and two and imitates vapor seperator;
Described two effect vapor seperators connect two effect falling film evaporator and triple effect falling film evaporators; Described triple effect evaporation separator is connected with triple effect falling film evaporator;
Be connected with right gear pump by left gear pump between described falling film evaporator; Described vacuum is extracted screw pump out and is connected triple effect falling film evaporator and underflow outlet conduit;
Described concentrate storage tank connects falling film evaporator and underflow outlet conduit; Described concentrate storage tank is connected and is connected by lower tooth wheel pump with between underflow outlet conduit;
Described condensing water conduit is connected with vacuum condensation liquid collecting tank; Described air-cooled gas cooler and waste gas are drawn blower fan and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417932.7A CN102908791B (en) | 2012-10-26 | 2012-10-26 | Slurry vacuum concentration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417932.7A CN102908791B (en) | 2012-10-26 | 2012-10-26 | Slurry vacuum concentration system |
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| Publication Number | Publication Date |
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| CN102908791A CN102908791A (en) | 2013-02-06 |
| CN102908791B true CN102908791B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210417932.7A Expired - Fee Related CN102908791B (en) | 2012-10-26 | 2012-10-26 | Slurry vacuum concentration system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691137B (en) * | 2013-12-26 | 2015-05-06 | 龙源海洋生物股份有限公司 | Fish pressed liquor concentrator |
| CN108308368B (en) * | 2018-03-21 | 2021-05-28 | 山东禹王生态食业有限公司 | Soybean protein clear water treatment system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7195981A (en) * | 1980-06-20 | 1981-12-24 | Aktieselskabet Niro Atomizer | Method of operating a vapour-heated process system |
| CN201437050U (en) * | 2009-06-10 | 2010-04-14 | 温州市天龙轻工设备有限公司 | Triple-effect sevenfold-stroke falling film evaporator |
| CN201492957U (en) * | 2009-09-01 | 2010-06-02 | 兆光生物工程(邹平)有限公司 | Four-effect five-body falling film evaporator |
| CN202128925U (en) * | 2011-05-09 | 2012-02-01 | 浙江华康药业股份有限公司 | Quadruple-effect five-piece falling film evaporator |
| CN202284894U (en) * | 2011-08-31 | 2012-06-27 | 王洪旗 | Energy-saving environment-friendly cupola furnace |
| CN202876397U (en) * | 2012-10-26 | 2013-04-17 | 无锡市新耀生物工程技术有限公司 | Slurry vacuum concentration system |
-
2012
- 2012-10-26 CN CN201210417932.7A patent/CN102908791B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7195981A (en) * | 1980-06-20 | 1981-12-24 | Aktieselskabet Niro Atomizer | Method of operating a vapour-heated process system |
| CN201437050U (en) * | 2009-06-10 | 2010-04-14 | 温州市天龙轻工设备有限公司 | Triple-effect sevenfold-stroke falling film evaporator |
| CN201492957U (en) * | 2009-09-01 | 2010-06-02 | 兆光生物工程(邹平)有限公司 | Four-effect five-body falling film evaporator |
| CN202128925U (en) * | 2011-05-09 | 2012-02-01 | 浙江华康药业股份有限公司 | Quadruple-effect five-piece falling film evaporator |
| CN202284894U (en) * | 2011-08-31 | 2012-06-27 | 王洪旗 | Energy-saving environment-friendly cupola furnace |
| CN202876397U (en) * | 2012-10-26 | 2013-04-17 | 无锡市新耀生物工程技术有限公司 | Slurry vacuum concentration system |
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| CN102908791A (en) | 2013-02-06 |
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Granted publication date: 20150311 Termination date: 20181026 |