CN103691137A - Fish pressed liquor concentrator - Google Patents

Fish pressed liquor concentrator Download PDF

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Publication number
CN103691137A
CN103691137A CN201310727873.8A CN201310727873A CN103691137A CN 103691137 A CN103691137 A CN 103691137A CN 201310727873 A CN201310727873 A CN 201310727873A CN 103691137 A CN103691137 A CN 103691137A
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China
Prior art keywords
pipeline
communicated
tank
water
pressed liquor
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Granted
Application number
CN201310727873.8A
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Chinese (zh)
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CN103691137B (en
Inventor
冯源
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LONG RESOURCES MARINE BIOLOGY CO Ltd
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LONG RESOURCES MARINE BIOLOGY CO Ltd
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Priority to CN201310727873.8A priority Critical patent/CN103691137B/en
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Publication of CN103691137B publication Critical patent/CN103691137B/en
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Abstract

The invention discloses a fish pressed liquor concentrator. A flash tank is communicated with a concentration tank through a pipeline; the concentration tank is communicated with the air inlet of an air cooler through a pipeline; a water collector is communicated with the water outlet of the air cooler through a pipeline, and is communicated with a pipeline capable of discharging water from the water collector; the concentration tank is communicated with the water inlet of a condensate recovery device through a pipeline; the water outlet of the condensate recovery device is communicated with the water inlet of a boiler through a pipeline; the concentration tank is also communicated with an agitation tank through a pipeline; the agitation tank is communicated with a pipeline; the concentration tank is communicated with a pipeline I, a mechanical pump is arranged on the pipeline I, and the fluid outlet of the mechanical pump is communicated with the pipeline I. Compared with the prior art, the fish pressed liquor concentrator can greatly reduce energy dissipation and production cost, improve fish meal processing efficiency and prolong the service lives of the boiler, a heat machine and the like.

Description

A kind of fish pressed liquor concentrator
Technical field
The invention belongs to field of feed processing, relate in particular to a kind of concentrator of pressed liquor.
Background technology
Fish meal is the high protein feed forming with the fine finishining of fish raw material, continuous increase along with the fish meal market demand, the fish meal working ability of manufacturing enterprise constantly strengthens, in fish meal process, can produce a large amount of fish pressed liquors, and the water content of these fish pressed liquors is in 85% left and right, its concentration is lower, and the water content of the fish pressed liquor that can again be utilized is in 55% left and right, need to be concentrated to adding the fish pressed liquor producing man-hour for obtaining the fish meal pressed liquor of high concentration, the concentrate obtaining can be utilized again, at present, manufacturing enterprise adopts large-scale concentrator to concentrate pressed liquor substantially, these traditional pressed liquor concentrators are expensive, and in actual process, need to consume a large amount of energy, this has strengthened whole production cost undoubtedly.In addition, in fish meal process, a large amount of steam supply precookers and drying machine that boiler can produce, a large amount of high-temperature condensation waters (120-130 ℃) that process precooker and drying machine heat exchange condensation are got off, outside these condensed waters are partly recovered, it reclaims the flash steam producing and is still wasted, so, the flash steam of high-temperature condensation water generation is recycled with pressed liquor effectively in conjunction with being the value of environmental protection of embodiment processing and the strong mode of economic worth.
Summary of the invention
The object of the present invention is to provide a kind of just flash steam to recycle and the effective combination of pressed liquor, greatly reduce power consumption and production cost, improve the fish pressed liquor concentrator of the service life of equipments such as fish meal working (machining) efficiency and boiler, heat engine.
Concrete scheme of the present invention is as follows:
A kind of fish pressed liquor concentrator, mainly include flash tank, pipeline, concentration tank, air cooler, water collect tank, vavuum pump, condensation water reclaiming machine, agitator tank and mechanical pump, the described flash tank that can produce flash steam is communicated with concentration tank by pipeline, this concentration tank that can produce exhaust steam and condensed water is communicated with air cooler air inlet by the pipeline that exhaust steam can be discharged, this air cooler delivery port that exhaust steam can be changed into water is communicated with water collect tank by discharging the pipeline of its internal water, on this water collect tank, be communicated with the pipeline that can discharge water collect tank internal water, on this pipeline, establish vavuum pump, described concentration tank is communicated with condensation water reclaiming machine water inlet by the pipeline that condensed water can be discharged, and the delivery port of condensation water reclaiming machine is communicated with the water inlet of boiler by pipeline, above-mentioned concentration tank is also communicated with agitator tank by pressed liquor being entered to the pipeline of concentration tank, is communicated with the pipeline that can enter pressed liquor on agitator tank, on above-mentioned concentration tank, be communicated with the pipeline that can discharge its inner concentrate, this pipeline is communicated with the fluid inlet of mechanical pump, and the fluid issuing of mechanical pump is communicated with the pipeline that concentrate can be discharged.
The above-mentioned pipeline being communicated with mechanical pump fluid issuing is also communicated with reactor by pipeline, to realize the water content that reduces greatly concentrate, improves the concentration of its concentrate.
Pipeline between above-mentioned concentration tank and agitator tank is also by pipeline communication alkali tank, to clean concentration tank and carry pressed liquor pipeline.
To be mainly steam that boiler is produced supplies with precooker and drying machine by pipeline passes through the condensed water that heat exchange condensation gets off and recycle in the present invention, high-temperature condensation water part lowered temperature reclamation, the steam of its generation is realized again and being recycled through this equipment, Steam Recovery is returned to boiler by concentrating the condensed water getting off by recycling machine, and the UTILIZATION OF VESIDUAL HEAT IN of condensed water, on pressed liquor concentrated, can more effectively be brought into play to the value of environmental protection and the economic worth of condensation water residual heat like this.This equipment is in when operation, and high-temperature condensation water is discharged in hot equipment, then the flash steam except a callable condensed water is formed to time condensation water, once re-injects the boiler circulation of finishing the work with time condensation water.
The present invention not only may be embodied in the flash steam of high-temperature condensation water generation and recycles above, and can realize the concentrated processing of fish meal pressed liquor, in addition, also can realize in the concentrated processing of other pressed liquor.
Assembly such as air cooler, vavuum pump, condensation water reclaiming machine, agitator tank and the mechanical pump etc. that form above-mentioned condensed water recycling equipment are the conventional products of selling on market, for example, air cooler is the model that Yantai Cabeo Heat Exchanger Co., Ltd. produces: ACHSD086KB-6N-30D180-H air cooler, condensation water reclaiming machine is the model that Yongtai, Qingdao boiler Co., Ltd produces: YTLH-25 condensation water reclaiming machine.
The present invention compared with prior art tool has the following advantages:
1, the flash steam of high-temperature condensation water is reclaimed and concentration squeezing liquid phase in conjunction with energy consumption and the production cost that can greatly reduce traditional concentrator, concentrated effect is good, production efficiency is high;
2, energy-conserving and environment-protective, the condensed water rate of recovery of this equipment can reach 96% left and right, as calculated, every day, general recyclable water was 1104.16 tons, every year can using water wisely 13.25 ten thousand tons, after docking with boiler, save fuel approximately 20%, every day, the amount of being sparing in the use of coal was 63 tons of left and right simultaneously, year saving 7560 tons of left and right of coal consumption;
3, automaticity, the stability of assurance boiler operatiopn, effectively reduces workman's labour intensity.
accompanying drawing explanationfig. 1 is overall structure simplified schematic diagram of the present invention.
the specific embodimentnext just by reference to the accompanying drawings the present invention is elaborated.
As shown in Figure 1, on flash tank 1, be communicated with the high-temperature condensation water pipeline 2 that several are discharged for entering precooker or drying machine, on described flash tank, be communicated with flash steam main pipeline 3, the flash steam main pipeline other end that this one end is connected with flash tank is blind end, it is also with valvular flash steam branch pipe(tube) 4 to be connected with several, and described each flash steam branch pipe(tube) is with valvular conduit 5 to be communicated with concentration tank 6 by some respectively; On flash steam main pipeline between described flash tank and its nearest flash steam branch pipe(tube), establish valve 7; Above-mentioned each concentration tank is respectively by being with valvular pipeline 8 to be communicated with exhaust steam pipeline 9, and one end of this exhaust steam pipeline is blind end, and the other end is with valvular conduit 10 to be connected with air cooler 11 air inlets by several; The delivery port of described air cooler is with valvular conduit 12 to be communicated with water pipe 13 by some, one end of water pipe is communicated with air cooler, the other end is communicated with a water collect tank 14 in water collect tank group, in described water collect tank group between each water collect tank by being with valvular pipeline 15 to be communicated with, and on the water collect tank communicating with air cooler, establish some drainage pipelines 16, on these drainage pipelines, all establish vavuum pump 17; On above-mentioned each concentration tank by being with valvular conduit 18 to be communicated with condensed water branch pipe(tube)s 19, condensed water branch pipe(tube) one end is connected with concentration tank, the other end is by being with valvular conduit 20 to be communicated with condensed water main pipeline 21, the two ends of described condensed water main pipeline are blind end, it is also by being communicated with the water inlet of some condensation water reclaiming machines 23 respectively with valvular conduit 22, and the condensed water main pipeline between described condensed water branch pipe(tube) and its nearest condensation water reclaiming machine is provided with valve 24; The delivery port of above-mentioned every condensation water reclaiming machine is communicated with the water inlet of boiler 26 by pipeline 25 respectively; On above-mentioned each concentration tank, be also communicated with one and be with valvular conduit 27, one end of these conduits is communicated with concentration tank, the other end is communicated with a pressed liquor pipeline 28 respectively, one end of described pressed liquor pipeline and blind end, the other end is by with being communicated with of valvular pipeline 29 and each agitator tank 30 in agitator tank group, and described each agitator tank is also by being communicated with a pipeline entering for pressed liquor 32 with valvular conduit 31; Above-mentioned each concentration tank is communicated with a concentrate pipeline 34 by pipeline 33 respectively, one end of concentrate pipeline is blind end, the other end is communicated with the fluid inlet of mechanical pump 35, and the fluid issuing of described mechanical pump is communicated with for discharging the pipeline 36 of concentrate with one; The above-mentioned pipeline being communicated with mechanical pump fluid issuing is also by being communicated with the inlet of reactor 38 with valvular conduit 37, and the liquid outlet of reactor is with valvular pipeline 39 to be communicated with one; On above-mentioned pressed liquor pipeline, also by one, be with valvular pipeline 40 to be communicated with alkali tank 41.
The concentrator of above-described embodiment is when work, high-temperature condensation water is squeezed in flash tank 1 by pipeline 2, high-temperature condensation water is depression formation flash steam and condensed water in flash tank, after condensed water cooling, discharge and utilize, flash steam is through flash steam main pipeline 3, flash steam branch pipe(tube) 4 and conduit 5 enter vacuum concentration pot 6, flash steam produces exhaust steam and condensed water through Vacuum Concentration, generally, Vacuum Concentration temperature is 60~80 ℃, vacuum is-0.095~-0.085MPa, time 1h, exhaust steam in concentration tank is by pipeline 8, exhaust steam pipeline 9 and conduit 10 enter in air cooler 11, through vacuum cooled, form water, generally, chilling temperature is 35~45 ℃, vacuum is-0.095~-0.085MPa, water is entered in water collect tank 14 and is collected by conduit 12 and water pipe 13, the vavuum pump 17 that water collect tank is communicated with plays and improves air cooler vacuum effectiveness, condensed water in concentration tank (75-85 ℃) enters in condensation water reclaiming machine 23 through conduit 18, condensed water branch pipe(tube) 19, conduit 20, condensed water main pipeline 21 and conduit, finally by condensation water reclaiming machine, returns boiler 26, owing to there being preheating in concentration tank, pressed liquor is entered in agitator tank 30 by conduit 31 and pipeline 32, by agitator tank, by conduit 27, pressed liquor pipeline 28 and pipeline 29, entered in concentration tank again, generally, Vacuum Concentration temperature is 60~80 ℃, and vacuum is-0.095~0.085MPa, time 1h, then start mechanical pump 35, compression liquid is discharged by pipeline 36 by mechanical pump by pipeline 33 and pipeline 34.

Claims (4)

1. a fish pressed liquor concentrator, comprise flash tank, pipeline, concentration tank, air cooler, water collect tank, vavuum pump, condensation water reclaiming machine, agitator tank and mechanical pump, it is characterized in that: the described flash tank that can produce flash steam is communicated with concentration tank by pipeline, this concentration tank that can produce exhaust steam and condensed water is communicated with air cooler air inlet by the pipeline that exhaust steam can be discharged, this air cooler delivery port that exhaust steam can be changed into water is communicated with water collect tank by discharging the pipeline of its internal water, on this water collect tank, be communicated with the pipeline that can discharge water collect tank internal water, described concentration tank is communicated with condensation water reclaiming machine water inlet by the pipeline that condensed water can be discharged, and the delivery port of condensation water reclaiming machine is communicated with the water inlet of boiler by pipeline, above-mentioned concentration tank is also communicated with agitator tank by pressed liquor being entered to the pipeline of concentration tank, is communicated with the pipeline that can enter pressed liquor on agitator tank, on above-mentioned concentration tank, be communicated with the pipeline that can discharge its inner concentrate, this pipeline is communicated with the fluid inlet of mechanical pump, and the fluid issuing of mechanical pump is communicated with the pipeline that concentrate can be discharged.
2. fish pressed liquor concentrator according to claim 1, is characterized in that: on described water collect tank, be communicated with on the pipeline that can discharge water collect tank internal water and establish vavuum pump.
3. fish pressed liquor concentrator according to claim 1 and 2, is characterized in that: the described pipeline being communicated with mechanical pump fluid issuing is also communicated with reactor by pipeline.
4. fish pressed liquor concentrator according to claim 3, is characterized in that: the pipeline between described concentration tank and agitator tank is also by pipeline communication alkali tank.
CN201310727873.8A 2013-12-26 2013-12-26 Fish pressed liquor concentrator Expired - Fee Related CN103691137B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310727873.8A CN103691137B (en) 2013-12-26 2013-12-26 Fish pressed liquor concentrator

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Application Number Priority Date Filing Date Title
CN201310727873.8A CN103691137B (en) 2013-12-26 2013-12-26 Fish pressed liquor concentrator

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CN103691137A true CN103691137A (en) 2014-04-02
CN103691137B CN103691137B (en) 2015-05-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112944807A (en) * 2021-02-07 2021-06-11 浙江龙源四方机械设备制造有限公司 Flash evaporation drying method of fish meal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0631799A1 (en) * 1993-06-29 1995-01-04 Ken Sakuma Vacuum concentrating plant
CN102319516A (en) * 2011-09-07 2012-01-18 江苏金叶机电设备有限公司 Low-temperature vacuum thickener
CN202286145U (en) * 2011-10-06 2012-07-04 何信国 Device for recycling liquid protein in fish meal through concentration
CN102908791A (en) * 2012-10-26 2013-02-06 无锡市新耀生物工程技术有限公司 Slurry vacuum concentration system
CN103041604A (en) * 2011-10-12 2013-04-17 中川工程顾问(上海)有限公司 Forced recirculation vacuum concentration device
CN203750190U (en) * 2013-12-26 2014-08-06 龙源海洋生物股份有限公司 Fish squeezed liquid concentration equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0631799A1 (en) * 1993-06-29 1995-01-04 Ken Sakuma Vacuum concentrating plant
CN102319516A (en) * 2011-09-07 2012-01-18 江苏金叶机电设备有限公司 Low-temperature vacuum thickener
CN202286145U (en) * 2011-10-06 2012-07-04 何信国 Device for recycling liquid protein in fish meal through concentration
CN103041604A (en) * 2011-10-12 2013-04-17 中川工程顾问(上海)有限公司 Forced recirculation vacuum concentration device
CN102908791A (en) * 2012-10-26 2013-02-06 无锡市新耀生物工程技术有限公司 Slurry vacuum concentration system
CN203750190U (en) * 2013-12-26 2014-08-06 龙源海洋生物股份有限公司 Fish squeezed liquid concentration equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112944807A (en) * 2021-02-07 2021-06-11 浙江龙源四方机械设备制造有限公司 Flash evaporation drying method of fish meal

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