CN101074410B - Filter-pressing process for producing malt extract during production of beer - Google Patents
Filter-pressing process for producing malt extract during production of beer Download PDFInfo
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- CN101074410B CN101074410B CN2006101546827A CN200610154682A CN101074410B CN 101074410 B CN101074410 B CN 101074410B CN 2006101546827 A CN2006101546827 A CN 2006101546827A CN 200610154682 A CN200610154682 A CN 200610154682A CN 101074410 B CN101074410 B CN 101074410B
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Abstract
An automatic filter press of diaphragm malt extract and its process for saccharifying wort and filtering beer are disclosed. The process is carried out by shutting up malt filter press, retaining pressure automatically, charging stocks, filling wort into filter press by down-wort pump fast, pumping wort into from feed opening at one side of filter-pressing board bottom, filter pressing, filling filter press with wort, running malt extract out of liquid outlet at another side, flowing into boiler through balancing tank, inspecting non-material by mashing tub, shutting up down-wort pump automatically, filtering malt extract, blowing while extruding tank layer by diaphragm, press drying for tank layer, washing tank, pumping tank-washing water by down-wort pump, passing through tank layer and running out, reaching tank-washing water to a certain account, shutting up down-wort pump automatically, re-blowing while extruding tank layer from diaphragm, press drying for tank layer, opening exhaust valve of pipeline, discharging compression air in diaphragm board, opening filter board and dropping malt wort into bucket automatically.
Description
Technical field
The present invention relates to a kind of full-automatic diaphragm wheat juice pressure filter that is used for the press filtration barley juice of beer, and realize the barley juice of beer filtration process, belong to filter equipment and barley juice of beer filtration process and make the field with barrier film wheat juice pressure filter.
Background technology
The wort filtration method of using in beer production mainly contains filter channel process and pressure filter method.What the wort filtration of the most of brew-housies of China adopted at present is filter channel process.In recent ten years, people have carried out a series of improvement to the structure and the mode of operation of filter vat, but this filter method exists shortcomings such as filtration time is long, recovery rate is low, level of automation is low all the time.Although taked various assist measures, fail all the time fundamentally to address these problems.Along with brew-house develops to the maximization direction, the ability of sacchariferous equipment also strengthens thereupon.This has come very big difficulty to traditional wort filtration troughed belt.Because the diameter of filter vat is big more, cultivated tool arm is long more, and swinging moment is just big more.Moment is big, and the main shaft diameter is big, and step-down gear is big, and load is big, and electric motor is big, and manufacture difficulty increases, and cost improves.In addition, the diameter of filter vat is big, and when filtering the sieve plate installation, its levelness more is difficult to guarantee, influences filtering effect.
Summary of the invention:
Purpose of design: avoid the weak point in the background technology, design a kind of wheat juice pressure filter that is specifically designed to the beer saccharification wort filtration, and replace traditional filter vat with wheat juice pressure filter, realize quick, efficient, energy-conservation, the high quality, full-automatic of wort filtration.
Design: in beer production, wort filtration is an important stage of preparation wheat juice, and wheat juice is exactly beer after fermentation is filtered.So-called wort filtration is exactly after saccharifying finishes, and in the shortest time, the material from the raw material stripping in the converted mash is separated with insoluble wheat is poor, obtaining clarifying wheat juice, and obtains good extract recovery rate.The wort filtration method of using in beer production mainly contains filter channel process.In recent ten years, though people have carried out a series of improvement to the structure and the mode of operation of filter vat, but this filter method exists shortcomings such as filtration time is long, recovery rate is low, level of automation is low all the time, although taked various assist measures, fail fundamentally to solve these technical barriers all the time.In order to solve this technical barrier, the application replaces traditional filter vat with pressure filter equipment on structure design; At process aspect,, use the technology of the technology replacement filter vat intermittent filtration of pressure filter continuous filter press, to realize the application's purpose of design according to the technology of beer saccharification wort filtration.
(1) design of wheat juice pressure filter: 1, rack section: rack section is the main body of equipment, in order to support filter mechanism, connects other parts.During equipment work, the intravital piston of oil cylinder promotes pressure strip, will compress at the screen plate between pressure strip and the thrust plate, diaphragm plate, filter cloth, carries out pressure filtration to guarantee the feed liquid that has pressure in filter chamber.The application has disposed rebound, by moving this rebound and compressing wallboard and can change different effective filter plate numbers, to adapt to different charging capacitys.2, filtration fraction: be made up of the filter cloth that is arranged alternately in screen plate, the diaphragm plate on the girder and be clipped between the filter plate, screen plate and diaphragm plate have formed several independently filtering units---filter chamber alternately.When filtering beginning, mash enters in each filter chamber through the opening for feed of thrust plate, and borrows the pressure of the pump of falling wine with dregs generation to filter under the promotion of the pump of falling the wine with dregs.Because the effect of filter cloth is stayed solid and formed filter cake in the filter chamber, filtrate is discharged by fluid hole.Former wort filtration feeds pressurized air after finishing in diaphragm plate, heaves by diaphragm, and the poor layer of extruding, the lamination that will be pickled with grains or in wine is done, do not utilizing under the situation of washing poor water, 80% extract in the recyclable poor layer, poor layer attenuation simultaneously improved and washed poor efficient.After precompression finishes, begin to wash poor, wash poor water and pump into, pass the back outflow of poor layer by the pump of falling the wine with dregs; Washing poor reach predefined quantity after, the pump of falling the wine with dregs cuts out automatically, from the diaphragm poor layer of extruding of blowing, the lamination that will be pickled with grains or in wine is dried once more.In the pressure filter use, filter cloth plays a part crucial, and the quality of its performance, the correctness of type selecting directly affect filter effect.3, arm-tie part: the drawing-plate mechanism part is made up of oil motor, mechanical manipulator, transmission rig and arm-tie pause device etc. automatically.Thereby oil motor drives driving chain and drives robot movement, and filter plate is drawn back one by one.Pause device can be controlled stopping in the arm-tie process at any time, precession is done, to guarantee the smooth realization of drawing-plate mechanism arm-tie discharging.4, hydraulic part: hydraulic part is to drive the power set that pressure strip compressed and unclamped filter plate, has disposed ram pump pump and various control valve.When compressing filter plate, piston pump motor starts, and the piston rod reach compresses filter plate; When oil pressure rises to the higher limit that system is provided with and termination of pumping; At this moment, pressure filter promptly enters automatic packing state; When oil pressure was reduced to the lower value of system's setting, piston pump motor restarted, to guarantee to filter required operating pressure; During backhaul, piston pump motor starts, and piston rod drives the pressure strip backhaul, and filter plate unclamps; During arm-tie, ram pump starts, the automatic reciprocating arm-tie of mechanical manipulator, when pulling last piece plate, be contained in being touched on the thrust plate side girder, the mechanical manipulator automated backhaul near switch, when mechanical manipulator was back to oil cylinder seat side zero position, shake-up stopped automatically near switch.5, automatically controlled part: automatically controlled part is the control center of total system.
(2) realize process for filtering beer saccharified malt extract with wheat juice pressure filter: 1, preheating, hydraulic efficiency system compresses pressure strip and maintains automatically in the pre-set pressure range, after filter began, pressure filter top vent valve, feed valve left simultaneously, simultaneously, the pump startup of falling the wine with dregs (hot water is heated to specified temperature in advance), beginning is injected water and is carried out preheating in pressure filter, preheated one-section is after the time, and the pump of falling the wine with dregs cuts out automatically, simultaneously, hot water valve is closed automatically.Need to prove that preheating is only first batch of the equipment operation or operation when being necessary.2, charging: the pump of falling the wine with dregs (frequency conversion) charges into pressure filter with big flow fast with mash.Mash is pumped into by press filtration plate one side bottom opening for feed earlier, advance full after, by a side up and down two feed ports pump into simultaneously, purpose is to reduce wheat juice oxygen absorbed and mash is evenly distributed in the filter frame chamber and flows steadily.Wheat juice passes filter cloth, by the wheat juice fluid hole outflow of opposite side.3, press filtration: the wheat juice after the filtration flows into boiling pot by pressure filter through surge tank, and when detecting no material in the brew kettle, the pump of falling the wine with dregs cuts out automatically.4, precompression: former wort filtration feeds pressurized air after finishing in diaphragm plate, heave by diaphragm, the poor layer of extruding, the lamination that will be pickled with grains or in wine is done, and is not utilizing under the situation of washing poor water, 80% extract in the recyclable poor layer, poor layer attenuation simultaneously improved and washed poor efficient.5, wash poor: keep precompressed pressure, begin to wash poor, wash poor water and pump into, pass the back outflow of poor layer by the pump of falling the wine with dregs; Washing poor reach predefined requirement after, the pump of falling the wine with dregs cuts out automatically.6, compression: improve the poor layer of pressure extrusion of blowing from diaphragm, the lamination that will be pickled with grains or in wine is done.7, exhaust: open the vent valve on the pipeline, the pressurized air in the diaphragm plate is drained.8, unload poor: poor cake is positioned at filtering chamber the inside, and filtering chamber only could form when screen plate and diaphragm plate are closed.Therefore, filter plate is drawing back under the plate pulling device effect automatically one by one, the poor bucket that is pickled with grains or in wine that promptly falls into voluntarily of wheat.9, occlusion pressure filter: the finishing of above-mentioned technological process, pressure filter promptly is pressed to the press filtration state with the press filtration plate automatically, prepares the press filtration of next pot time.10, also need consider the cleaning of pressure filter, promptly whole pressure filter moves the pipeline after the week and the cleaning of filter cloth.
Technical scheme 1: produced the filter-pressing process of wheat juice in the beer production by converted mash, (1) closes wheat juice pressure filter, and hydraulic efficiency system compresses the press filtration plate and maintain automatically on certain stress level automatically, and pressure filter enters automatic packing state; (2) charging: the pump of falling the wine with dregs (frequency conversion) charges into pressure filter with big flow fast with mash, mash is pumped into by press filtration plate one side bottom opening for feed earlier, advance full after, by a side up and down two feed ports pump into simultaneously, to reduce wheat juice oxygen absorbed and mash is evenly distributed in the filter frame chamber and flows steadily.(3) filter: the wheat juice after the filtration flows into boiling pot by pressure filter through surge tank, and when detecting no material in the brew kettle, the pump of falling the wine with dregs cuts out automatically.(4) precompression: former wort filtration feeds pressurized air after finishing in diaphragm plate, heave by diaphragm, the poor layer of extruding, the lamination that will be pickled with grains or in wine is done, and is not utilizing under the situation of washing poor water, 80% extract in the recyclable poor layer, poor layer attenuation simultaneously improved and washed poor efficient.(5) wash poor: keep precompressed pressure, begin to wash poor, wash poor water and pump into, pass the back outflow of poor layer by the pump of falling the wine with dregs; Washing poor reach predefined quantity after, the pump of falling the wine with dregs cuts out automatically.(6) compression: improve the poor layer of pressure extrusion of blowing from diaphragm, the lamination that will be pickled with grains or in wine is done.(7) exhaust: open the vent valve on the pipeline, the pressurized air in the diaphragm plate is drained.(8) unload poor: open filter plate, wheat is poor promptly to fall into poor bucket voluntarily.(9) occlusion pressure filter: the finishing of above-mentioned technological process, pressure filter promptly is pressed to the press filtration state with the press filtration plate automatically, prepares the press filtration of next pot time.
Technical scheme 2: full-automatic diaphragm wheat juice pressure filter, it comprises rack section, filtration fraction, arm-tie part, hydraulic part and electric control system, it is characterized in that: be provided with to be positioned at and movably compress wallboard (7) and rebound (8) on the rack section girder, can adjust the quantity of effective filter plate.
The present invention compares with background technology, and the one, the production efficiency height enters pressure filter from wheat juice and finishes to unloading poor finishing in 2 hours, and can automatically filter 12～14 every day, improved saccharification efficient; The 2nd, the quality product height, wheat juice enters from the side-lower of pressure filter, be full of filter chamber and make it to form closed system, whole filtration, wash poor process and be in air-tight state, greatly reduced the oxygenizement of wheat juice in filtration procedure, avoided the oxygen uptake of wheat juice, wort quality is good, has guaranteed that the brewage mouthfeel is pure; The 3rd, improved the brewing room recovery rate, reach 100%, surpass filter channel process; The 4th, can adapt to different auxiliary material ratios, because traditional wort filtration groove is by natural filtration, with the wheat skin as filtering layer, so filtration difficulty when the auxiliary material ratio increases, and the application has no special requirements to the ratio of supplementary material, can adopt hammer to pulverize, and can increase the ratio of auxiliary materials such as wheat, rice, corn, W-Gum, greatly reduce raw materials cost; The 5th, water loss is few, owing to adopt the poor layer of membrane filter plate extruding, poor layer is moisture lower, has reduced discharge of wastewater; The 6th, wash poor efficient height, because the application adopts the barrier film extruding, poor layer is thin, washes poor effectively, washes poor water and significantly reduces; The 7th, load adaptability is strong, the operation elasticity big, its load can normal load 70%～110% between the fluctuation, even malt quality is relatively poor, also can guarantee filtration time; The 8th, strong to raw materials quality adaptability, can under higher wort viscosity, filter normally, filter the influence that is not subjected to raw materials quality, original wort concentration can reach 26%～30%, is fit to high dense brewageing; The 9th, the level of automation height adopts PLC control, operates on the upper computer and finishes, and filters, cleans full-automatic; The tenth, the design that this machine is mechanical, electrical, liquid integrated, not only rational in infrastructure, operation is simple and reliable, and also easy to maintenance; 11 is the design of removable rebound in the wheat juice pressure filter, moves this plate and compresses wallboard and can change different effective filter plate numbers, to adapt to different charging capacitys; 12 is frame strength height, and long service life guarantees to have improved saccharification yield by wort quality, is the ideal substitute of filter vat and traditional filtering machine in the brewage.
Description of drawings:
Fig. 1 is the structural representation of full-automatic diaphragm wheat juice pressure filter.
Fig. 2 is a thrust structure of wall synoptic diagram.
Fig. 3 compresses the structure of wall synoptic diagram.
Fig. 4 is the structural representation of screen plate.
Fig. 5 is the structural representation of diaphragm plate.
Fig. 6 is the structural representation of rebound.
The drawing reference numeral explanation:
1, thrust plate 2, thrust wallboard 3, diaphragm plate 4, screen plate 5, mechanical manipulator 6, girder 7, compress that wallboard 8, rebound 9, pressure strip 10, oil cylinder seat 11, Hydraulic Station 12, exhaust hole 13, charging through hole 14, charging prop up hole 15, go out fluid through-hole 16, fluid is propped up hole 17, trim O shape circle 18, O shape circle 19, press media inlet 20, polypropylene diaphragm 21, liner plate 22, cross hopper.
Embodiment:
Embodiment 1: with reference to accompanying drawing 1～6.Full-automatic diaphragm wheat juice pressure filter, it comprises rack section, filtration fraction, arm-tie part, hydraulic part and electric control system, rack section mainly is made up of parts such as thrust plate 1, pressure strip 9, oil cylinder seat 10 and girders 6, and its manufacturing process is a prior art, is not described herein at this.Filtration fraction be by a graded be arranged in screen plate 4 on the girder, diaphragm plate 3 and between filter cloth form, screen plate and diaphragm plate are alternately, formed several independently filtering units---filter chamber, be positioned at thrust plate 1 and 9 of pressure strips 4 of filter plates around be embedded with and form trim between trim O shape circle 17 and screen plate and diaphragm plate and touch mutually.Automatically the drawing-plate mechanism part is made up of oil motor, mechanical manipulator 5, transmission rig and arm-tie pause device etc., and its manufacturing process is a prior art, is not described herein at this.Hydraulic part 11 and electric control system are prior art, are not described herein at this.Thrust wallboard 2 adopts the prior art die forming and is positioned on the girder 6 of rack section, rebound 8 is positioned on the rack section girder 6, filtration fraction septation plate 3 and screen plate 4 one sides have opening for feed through hole 13 up and down, and charging through hole 13 props up hole 14 by charging and is communicated with filter chamber.Hole 14 compression moldings are propped up in the charging that is arranged in filter plate 4.
The debugging of machine: 1, check complete machine: (1) wipes clean Hydraulic Station 8, electric control box, and fuel tank internal cleans up, check power supply and compress, whether the backhaul oil pipe install correctly, whether power-supply wiring safe and reasonable.(2) frame, filter plate, piston rod are wiped clean, checked filter plate is arranged whether neat, correct; Check that filter cloth is equipped with the unfolded phenomenon, if any, need to flatten.Whether the configuration of pipelines such as (3) inspection charging, air blowing, fluid, valve is correct, reasonable.2, electric-controlled hydraulic debugging: (1) after the project affirmation of above required inspection was errorless, the hydraulic efficiency oil that injection is cleaned after filtration in fuel tank was to stipulating oil level (approximately 55L), opening power master switch.Whether at first the pressure of high-pressure overflow valve and low pressure relief valve is turned up full blast, the electro connecting pressure gauge upper limit is transferred to 31MPa, by " backhaul " button, observe low Oil pump electrical machinery and just change along clockwise direction.Then, counterclockwise unscrew safety overflow valve,, observe whether Oil pump electrical machinery is just changeing along clockwise direction and clockwise direction screws safety overflow valve by " compressing " button.(2) at first select suitable high-pressure overflow valve lock pressure and electro connecting pressure gauge upper lower limit value according to feed pressure.During adjusting, unscrew high-pressure overflow valve counterclockwise earlier, under impaction state, slowly clockwise rotate high-pressure overflow valve, make the electric contact pressure gauge pressure reach 27MPa, locking gets final product.Subsequently by " backhaul " button, unsnatch in-oil cylinder pressure, backhaul on earth, adjust low pressure relief valve, during adjusting, unscrew earlier low pressure relief valve counterclockwise, by " arm-tie " button, slowly clockwise rotate low pressure relief valve at the arm-tie state and make tensimeter pressure reach 4MPa locking, piston is walked about for several times repeatedly to get rid of air in the oil cylinder, set up electro connecting pressure gauge at last) pressure range.(safety valve, high-pressure overflow valve, low pressure relief valve, electro connecting pressure gauge all mix up before dispatching from the factory, generally do not need the user to regulate.Change the pressure of setting up as need, can regulate as stated above).(3) allow piston rod drive pressure strip again and walk up and down three times, check that oil pressure rises in limited time whether can auto stop on the electro connecting pressure gauge.Observe oil pressure decline situation, when pressing on the first time, pressure lowering speed≤3MPa/10min be normal, when pressure is reduced to electro connecting pressure gauge) behind the lower limit, motor (D) starts to go up automatically presses, and pressure drop rate≤2MPa/20min belongs to normally for the second time.
Embodiment 2: on the basis of embodiment 1, produce the filter-pressing process of wheat juice in the beer production by converted mash, (1) close wheat juice pressure filter, hydraulic efficiency system compresses pressure strip automatically and maintains automatically on certain stress level, and pressure filter enters automatic packing state; 1) hydraulic efficiency system compresses pressure strip and maintains automatically in 15MPa～18MPa pressure range automatically, and whole pressure filter is in air-tight state; (2) hot water is squeezed into pressure filter fast and by feed port, filter press filter board is carried out preheating by the pump of falling the wine with dregs, and temperature reduces viscosity when avoiding converted mash to enter pressure filter increases, and the converted mash that enters pressure filter is not contacted with air, avoids the oxygen uptake of wheat juice; (3) converted mash charges into pressure filter by the pump of falling wine with dregs liquid pump fast with mash, and mash is first by the one side angle charging of press filtration plate bottom, top exhaust valve opening exhaust simultaneously; (4) detect material after pressure filter is filled when the pressure filter top, mash is by inferior horn charging on the side, through filter cloth, goes out wheat juice by the angular flux up and down of opposite side, through surge tank, enters boiling pot, and when detecting no material in the brew kettle, the pump of falling the wine with dregs cuts out automatically; (5) after former wort filtration finishes, in diaphragm plate, feed pressurized air, heave by diaphragm, the poor layer of extruding, the lamination that will be pickled with grains or in wine is done; (6) after precompression finishes, begin to wash poor, wash poor water and pump into, pass the back outflow of poor layer by the pump of falling the wine with dregs; (7) wash poor reach the quantity (beer according to different varieties preestablishes) of processing requirement after, the pump of falling the wine with dregs cuts out automatically, from the diaphragm poor layer of extruding of blowing, the lamination that will be pickled with grains or in wine is dried once more; (8) pressure strip retreats, and pulling car draws back every filter plate automatically, and poor cake promptly falls into the poor bucket of wheat voluntarily; (9) after all plate drew back, pressure strip compressed automatically, prepares to filter next time.
Converted mash fast charges into pressure filter with big flow with mash by the pump of falling the wine with dregs, mash is earlier by the one side angle feed port charging of press filtration plate bottom, top exhaust valve opening exhaust simultaneously, when the pressure filter top detects material after pressure filter is filled, mash is by inferior horn feed port charging on the side, through filter cloth, last inferior horn discharge hole by opposite side flows out wheat juice, through surge tank, enters boiling pot, when detecting no material in the brew kettle, the pump of falling the wine with dregs cuts out automatically.
The polypropylene diaphragm filter-plate manufacture craft, the center liner plate adopts mould, oil press and plastics press forming, the polypropylene diaphragm blank adopts mold injection to be shaped, hot plate welding is met sb. at the airport and is furnished with two hot-plates up and down, can heat simultaneously the upper and lower trim of center liner plate and the upper and lower polypropylene diaphragm back side, welding is once finished, and after the heat setting type, again membrane filter plate trim and each hole is carried out processes.
What need understand is: though the foregoing description is to the present invention's detailed explanation of contrasting; but these explanations are just illustrative to the present invention; rather than limitation of the present invention, any innovation and creation that do not exceed in the connotation of the present invention all fall within the scope of protection of the present invention.
Claims (7)
1. full-automatic diaphragm wheat juice pressure filter, it comprises rack section, filtration fraction, the arm-tie part, hydraulic part and electric control system, be provided with to be positioned at and movably compress wallboard (7) and rebound (8) on the rack section girder, change and to compress the quantity that wallboard (7) and the position-adjustable of rebound (8) in filter plates are effectively used filter plate, to adapt to different charging capacitys, it is characterized in that: the filtering chamber of filtration fraction is made up of van-type polypropylene filter plate (4) and polypropylene diaphragm plate (3), diaphragm plate diaphragm (20) adopts the polypropylene material die cast, filtration fraction septation plate (3) and screen plate (4) one sides have charging through hole (13) up and down, and charging through hole (13) props up hole (14) by charging and is communicated with filter chamber.
2. full-automatic diaphragm wheat juice pressure filter according to claim 1 is characterized in that: filter cloth sheet limit is enclosed with O shape circle (18) and embeds in the sealing groove on diaphragm plate (3) and the screen plate (4) in diaphragm plate (3) and the screen plate (4).
3. full-automatic diaphragm wheat juice pressure filter according to claim 2 is characterized in that: be welded into one-piece construction between two polypropylene diaphragms (20) of diaphragm plate (3) and liner plate (21).
4. the technology that adopts the described full-automatic diaphragm wheat of claim 1 juice pressure filter to produce wheat juice in the beer production is characterized in that:
Hydraulic efficiency system compresses filter plates automatically and maintains automatically in the pressure range that configures, and whole pressure filter is in air-tight state;
The pump of falling the wine with dregs is squeezed into pressure filter with hot water fast by feed port, and filter press filter board is carried out preheating; The pump of falling the wine with dregs charges into pressure filter fast with converted mash, and mash is first by the one side angle charging of screen plate bottom, top exhaust valve opening exhaust simultaneously;
When the pressure filter top detects mash is after pressure filter is filled, and mash is through filter cloth, goes out wheat juice by the angular flux up and down of opposite side, enters boiling pot;
When detecting no mash in the brew kettle, the pump of falling the wine with dregs cuts out automatically;
Former wort filtration feeds pressurized air after finishing in diaphragm plate, heaves by diaphragm, and the poor layer of extruding, the lamination that will be pickled with grains or in wine is done, and carries out precompression;
After the precompression end, wash poor water and pump into, pass the back outflow of poor layer and wash poor by the pump of falling the wine with dregs;
Washing poor reach processing requirement after, the pump of falling the wine with dregs cuts out automatically, from the diaphragm poor layer of extruding of blowing, the lamination that will be pickled with grains or in wine is dried once more;
Pressure strip retreats, and pulling car draws back every filter plate automatically, and poor cake promptly falls into the poor bucket of wheat voluntarily;
After all plate drew back, pressure strip compressed automatically, prepared to filter next time.
5. technology according to claim 4 is characterized in that: converted mash charges into pressure filter by the pump of falling the wine with dregs fast with mash, and mash is first by the one side angle feed port charging of screen plate bottom, top exhaust valve opening exhaust simultaneously; Detecting mash when the proofing unit at pressure filter top is after pressure filter is filled, and mash is by inferior horn feed port charging on the side, through filter cloth, last inferior horn discharge hole by opposite side flows out wheat juice, enter boiling pot through surge tank, when detecting no mash in the brew kettle, the pump of falling the wine with dregs cuts out automatically.
6. technology according to claim 4 is characterized in that: thrust wallboard top is provided with exhaust hole, discharges air in the pressure filter by this hole, greatly reduced the oxygenizement of wheat juice in filtration procedure, avoided the oxygen uptake of wheat juice, wort quality is good, has guaranteed that the brewage mouthfeel is pure.
7. technology according to claim 4 is characterized in that: after the former wort filtration end, feed pressurized air in diaphragm plate, heave by polypropylene diaphragm, the poor layer of extruding is not utilizing under the situation of washing poor water, 80% extract in the poor layer of recovery; Make the attenuation of poor layer simultaneously, improved and washed poor efficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2006101546827A CN101074410B (en) | 2006-11-14 | 2006-11-14 | Filter-pressing process for producing malt extract during production of beer |
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| CN2006101546827A CN101074410B (en) | 2006-11-14 | 2006-11-14 | Filter-pressing process for producing malt extract during production of beer |
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| CN101074410A CN101074410A (en) | 2007-11-21 |
| CN101074410B true CN101074410B (en) | 2011-03-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372652B (en) * | 2008-10-07 | 2011-01-12 | 宁波沪港食品机械制造有限公司 | Three-device saccharification apparatus |
| CN104595489B (en) * | 2014-12-30 | 2018-03-27 | 兴源环境科技股份有限公司 | Filter press filter board embedded filtration fabric filter pad seals fake and preparation method |
| CN108159745A (en) * | 2017-12-25 | 2018-06-15 | 安徽赛月环境科技有限公司 | A kind of diaphragm mash filter |
| CN109381902A (en) * | 2018-11-15 | 2019-02-26 | 程晓洁 | A kind of diaphragm mash filter |
| CN115054960A (en) * | 2022-06-17 | 2022-09-16 | 北京金隅琉水环保科技有限公司 | Filter press system and method of using the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045601A (en) * | 1990-04-12 | 1990-09-26 | 北京双合盛五星啤酒厂 | Quick preparation of wort |
| CN2631607Y (en) * | 2003-08-27 | 2004-08-11 | 河南维雪啤酒有限公司 | Special frame press for beer saccharified malt |
| CN2647397Y (en) * | 2003-07-04 | 2004-10-13 | 哈尔滨汉德轻工医药装备有限责任公司 | Wheat juice filtering press with partition plate |
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2006
- 2006-11-14 CN CN2006101546827A patent/CN101074410B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045601A (en) * | 1990-04-12 | 1990-09-26 | 北京双合盛五星啤酒厂 | Quick preparation of wort |
| CN2647397Y (en) * | 2003-07-04 | 2004-10-13 | 哈尔滨汉德轻工医药装备有限责任公司 | Wheat juice filtering press with partition plate |
| CN2631607Y (en) * | 2003-08-27 | 2004-08-11 | 河南维雪啤酒有限公司 | Special frame press for beer saccharified malt |
Non-Patent Citations (1)
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Owner name: XINGYUAN ENVIRONMENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU XINGYUAN FILTER TECHNOLOGY CO., LTD. |
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