CN204162691U - Wheat juice diaphragm filter press - Google Patents
Wheat juice diaphragm filter press Download PDFInfo
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- CN204162691U CN204162691U CN201420551760.7U CN201420551760U CN204162691U CN 204162691 U CN204162691 U CN 204162691U CN 201420551760 U CN201420551760 U CN 201420551760U CN 204162691 U CN204162691 U CN 204162691U
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Abstract
Of the present utility modelly provide a kind of wheat juice diaphragm filter press, the polylith chamber filter plate comprised and polylith membrane filter plate, polylith chamber filter plate and polylith membrane filter plate are vertically placed and interlaced overlapping arrangement is combined into a line one by one, the middle portion in two plate faces of chamber filter plate forms a pit respectively, the surface of pit is evenly equipped with multiple projection, two plate faces are at least coated with the first filter cloth on pit, membrane filter plate comprises central layer and two barrier films, two barrier films and central layer are one to one in the face of arranging, air chamber is formed between the barrier film that the plate face of central layer is adjacent with it, barrier film is evenly equipped with the projection of multiple change flow direction on its outer lateral surface and is coated with and is formed between barrier film the second filter cloth of cavity.It is high that wheat juice diaphragm filter press of the present utility model has production efficiency, advantage easy and simple to handle.
Description
Technical field
The utility model relates to a kind of pressure filter, relates to a kind of diaphragm filter press being specifically designed to the press filtration of wheat juice particularly.
Background technology
Wort filtration is saccharification stage very important operation together, and the quality of wort filtration, has important impact to the seed output and quality of beer.The major requirement of wort filtration is: obtain higher extract recovery rate; Realize filtration velocity and shorter filtration cycle faster; There is higher wort quality, be often referred to lower turbidity and few oxygen absorption.Wort filtration is divided into filtration and washes grain two processes: filtration is the filtering layer that wheat juice consists of wheat grain layer and filtration medium (plate or filter cloth), obtains clarified liq, and the wheat juice of this one-phase is called slubbing (former) wheat juice or filters wheat juice.Washing grain is the extract residued in after washing out slubbing wort filtration with hot water (i.e. washings) in wheat grain, and the wheat juice obtained is called the second wheat juice or washing wheat juice.These two processes are mechanical-physical process.Tradition wort filtration method is broadly divided into three kinds: filter channel process, ooze out channel process and pressure filter method fast, wherein, pressure filter method have again traditional pressure filter, bag type filter press, novel van-type (can squeeze diaphragm be with) pressure filter point, pressure filter is the equipment of the unusual core of wort filtration process, consumes (wort recovery rate) and productivity (day batch) has the most direct relation with the grain of whole brewing room.The common wort filtration mode of current domestic contrast is filter vat, and be secondly pressure filter, conventional pressure filter has chamber-type press filter and diaphragm filter press two kinds.
There is following problem in traditional diaphragm filter press:
(1) wort recovery rate can not reach 100%, namely washes poor insufficient.
Traditional barrier film is not with filter cloth, mash and washings enter from same import, after former wort filtration terminates, after diaphragm pressing, washings enters from same import, at this moment some washings can pass the poor layer of whole filtration, and some washings can through Partial filtration grain layer, and some washings may through filtering poor layer, cause short circuit, these can not pass or partially pass through the washings filtering poor layer and fully will not wash poor layer, cause waste, cause waste and the waste of time of water.
(2) filtration efficiency is low, and production batch is 12 batches to the maximum.
(3) in China, starch wine proportion is increasing, at this moment needs to adopt blind dividing plate to realize the change of work filter plate quantity.Traditional blind dividing plate can only isolate wheat juice and mash, can not isolate source of the gas.Normal practice: when increasing blind dividing plate, because air hose is filter plate outside (in referring to Fig. 1, figure, 5 is air hose), therefore need needing the air hose hand cut off to unplug from the interface of filter plate, with rope, these air hoses are tied up again, prevent air from leaking.This method manipulation strength is large, inconvenient, unsightly.
(4) wheat grain is easy to be bonded on diaphragm plate, and cleaning is wasted time and energy.
Due to wheat grain and membrane contacts, although barrier film is plane, again cannot unusual light owing to wanting that bulging is flexible, therefore wheat grain is easy to be bonded on diaphragm plate, usually needs manually to go to clear up, and wastes time and energy like this.
Utility model content
In order to solve the problem, of the present utility modelly provide a kind of wheat juice diaphragm filter press, comprise polylith chamber filter plate and polylith membrane filter plate, polylith chamber filter plate and polylith membrane filter plate are vertically placed and interlaced overlapping arrangement is combined into a line one by one, the middle portion in two plate faces of chamber filter plate forms a pit respectively, the surface of pit is evenly equipped with multiple projection, two plate faces are at least coated with the first filter cloth on pit, membrane filter plate comprises central layer and two barrier films, two barrier films and central layer are one to one in the face of arranging, air chamber is formed between the barrier film that the plate face of central layer is adjacent with it, barrier film is evenly equipped with the projection of multiple change flow direction on its outer lateral surface and is coated with and is formed between barrier film the second filter cloth of cavity.
By adopting such setting, on the one hand, owing to adding the filter cloth of a times, therefore filtration area doubles, and filtration velocity can increase a lot, and such production efficiency will promote a lot; On the other hand, owing to membrane filter plate adding filtrate distribution projection, when former wort filtration terminates, after diaphragm pressing, washings can pass through these distribution projection, then through one deck filter cloth, again through the wheat grain layer after squeezing, enter the filter cloth of opposite side, be collected into filtrate side, washing grain like this can not short circuit, wash grain more abundant, residual sugar is lower, and recovery rate can be higher, and wash grain the time can shorten; Again on the one hand, due to filter cloth being with by barrier film, not directly and membrane contacts, contact with filter cloth, like this due to capillary effect, dry wheat grain is very light freely to be fallen wheat grain from filter cloth, is convenient to clear up, time saving and energy saving.
Further, the lug plate consistent with two plate faces of corresponding filter plate is formed at each block chamber filter plate and the same position place at the edge, the same side of a line at each block membrane filter plate place, lug plate is configured with through hole, makes all through holes form an air line after polylith chamber filter plate and the combination of polylith membrane filter plate overlapping arrangement; Each block membrane filter plate is provided with the air passage of two air chambers being communicated with its through hole and this membrane filter plate, makes the air entering air line can only enter two air chambers by air passage.
Further, four folding corner regions outside the lug plate of chamber filter plate and membrane filter plate are provided with a turnover through hole, after polylith chamber filter plate and the combination of polylith membrane filter plate overlapping arrangement, turnover through hole corresponding on each block of plate is interconnected rear formation four pipelines, article four, two pipelines being positioned at below in pipeline are used separately as mash intake line and the first wheat juice export pipeline, and the two articles of pipelines being positioned at top are used separately as the second wheat juice export pipeline and wheat, barley and highland barley juice export pipeline; On each block chamber filter plate and each block membrane filter plate, four turnover through holes of composition four pipelines, are referred to as mash turnover through hole, the first turnover through hole, the second turnover through hole and the 3rd turnover through hole respectively accordingly;
Two plate faces of chamber filter plate are provided with and are communicated with mash turnover through hole and the mash feed passageway by the filter chamber formed between the first adjacent filter cloth and the second filter cloth; The first branch line of two pits being communicated with the first turnover through hole and chamber filter plate is respectively provided with in the inside of chamber filter plate; The second branch line that connection second passes in and out two pits of through hole and chamber filter plate is provided with in the inside of chamber filter plate; The central layer inside of diaphragm type filter plate is provided with connection the 3rd and passes in and out through hole and the Three branched pipe road by two cavitys formed between adjacent barrier film and the second filter cloth;
After the mash pumping into mash intake line enters filter chamber by mash feed passageway, former wheat juice is formed respectively through after the first filter cloth and the second filter cloth, pass downwardly through the first branch line and enter into the first wheat juice export pipeline or upwards enter into the second wheat juice export pipeline by the second branch line after the former wheat juice formed through the first filter cloth enters pit, meanwhile, through the former wheat juice formed after the second filter cloth enter cavity backward on enter into wheat, barley and highland barley juice export pipeline by Three branched pipe road;
After filter chamber is filled up gradually by the wheat grain in mash, cut off mash intake line and the second wheat juice export pipeline, start forward and wash grain, after the washings pumping into wheat, barley and highland barley juice export pipeline enters into cavity by Three branched pipe road, flow direction is changed after running into the projection of barrier film outer side when washings from up to down flows, laterally enter filter chamber through after the second filter cloth, through wheat grain layer again through forming washing wheat juice after the first filter cloth, after washing wheat juice enters pit, pass downwardly through the first branch line and enter into the first wheat juice export pipeline;
Forward starts after washing grain oppositely to wash grain, after the washings pumping into the first wheat juice export pipeline enters into pit by the first branch line, flow direction is changed after the projection running in pit surface during the bottom-up stream of washings, laterally enter filter chamber through after the first filter cloth, through wheat grain layer again through forming washing wheat juice after the second filter cloth, after washing wheat juice enters cavity, upwards enter into wheat, barley and highland barley juice export pipeline by Three branched pipe road.
Preferably, oppositely wash grain and forward to wash poor process and hocket until the poor layer of wheat is washed thoroughly.
By such setting, make mash import and export scheme and be improved, also can promote and wash poor effect and shortening and wash the grain time.Conventional mash and washings import are same mouth, the direction of motion of such fluid is a direction always, and the utility model can change washing direction, both original direction can be adopted, also by the switching of external valve, outlet can be become the entrance of washings, can wash by rubbing with the hands back and forth as washing clothes, more be conducive to fully washing grain, and can washing time be reduced.
Preferably, between adjacent import and export through hole, sealing-ring is provided with.
Further, also comprise one piece for reducing the blind dividing plate of work filter plate quantity, blind dividing plate is formed with the blocking-up lug plate consistent with two plate faces of blind dividing plate, blind dividing plate is placed between selected two adjacent chamber filter plates and diaphragm type filter plate, block lug plate for cutting off air line, four folding corner regions of blind dividing plate are respectively used to cut-out four pipelines, and make blind dividing plate one side filter plate become off working state from active state, the filter plate of its opposite side is still in running order.
By such setting, air passageways is configured on filter plate, as long as increase by one piece of blind dividing plate, filtered liquid, clear liquid is isolated together with air, just can realize the effect of minimizing work filter plate, realizing starch wine needs lower loading level, the object of less work filter plate quantity.Simple and convenient, efficiency is high.
A kind of wheat juice diaphragm filter press of the present utility model is on the basis of conventional membrane pressure filter, specially for a kind of diaphragm filter press being applied to the press filtration of wheat juice that the feature of wort filtration is developed, has production efficiency high, advantage easy and simple to handle.
Accompanying drawing explanation
The utility model is introduced below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram of a diaphragm filter press filter plate of prior art;
Fig. 2 is the chamber filter plate of the wheat juice diaphragm filter press of a preferred embodiment of the present utility model and the schematic diagram of membrane filter plate combination;
Fig. 3 is the structural representation of the wheat juice diaphragm filter press of a preferred embodiment of the present utility model;
Fig. 4 is the chamber filter plate of a preferred embodiment of the present utility model and a close-up schematic view of membrane filter plate combination;
Fig. 5 is the chamber filter plate of a preferred embodiment of the present utility model and another close-up schematic view of membrane filter plate combination;
Fig. 6 is the schematic diagram of a wheat juice diaphragm filter press filter plate of a preferred embodiment of the present utility model;
Fig. 7 is the close-up schematic view of the membrane filter plate of a preferred embodiment of the present utility model;
Fig. 8 is the diagrammatic cross-section of the membrane filter plate of a preferred embodiment of the present utility model.
Embodiment
As shown in Figure 2 and Figure 3, a preferred embodiment of the present utility model provides a kind of wheat juice diaphragm filter press, comprise polylith chamber filter plate 6 and polylith membrane filter plate 7, polylith chamber filter plate 6 and polylith membrane filter plate 7 vertically place and interlaced overlapping arrangement is combined into a line one by one.As shown in Figure 4, the middle portion in two plate faces of chamber filter plate 6 forms a pit 11 respectively, and the surface of pit 11 is evenly equipped with multiple projection, and two plate faces are at least coated with the first filter cloth 15 on pit 11; Membrane filter plate 7 comprises central layer 70 and two barrier films 72, two barrier films 72 and central layer 70 are one to one in the face of arranging, air chamber 14 is formed between the barrier film 72 that the plate face of central layer 70 is adjacent with it, barrier film 72 is evenly equipped with the projection of multiple change flow direction on its outer lateral surface and is coated with and is formed between barrier film 72 second filter cloth 16 of cavity 12, see Fig. 5.
By adopting such setting, on the one hand, owing to adding the filter cloth of a times, therefore filtration area doubles, and filtration velocity can increase a lot, and such production efficiency will promote a lot; On the other hand, owing to membrane filter plate adding filtrate distribution projection, when former wort filtration terminates, after diaphragm pressing, washings can pass through these distribution projection, then through one deck filter cloth, again through the wheat grain layer after squeezing, enter the filter cloth of opposite side, be collected into filtrate side, washing grain like this can not short circuit, wash grain more abundant, residual sugar is lower, and recovery rate can be higher, and wash grain the time can shorten; Again on the one hand, due to filter cloth being with by barrier film, not directly and membrane contacts, contact with filter cloth, like this due to capillary effect, dry wheat grain is very light freely to be fallen wheat grain from filter cloth, is convenient to clear up, time saving and energy saving.
As shown in Figure 6, the lug plate 17 consistent with two plate faces of corresponding filter plate is formed at each block chamber filter plate 6 and the same position place at the edge, the same side of a line at each block membrane filter plate 7 place.As shown in Figure 7 and Figure 8, lug plate 17 is configured with through hole 71, makes all through holes 71 form an air line after polylith chamber filter plate 6 and the combination of polylith membrane filter plate 7 overlapping arrangement; Each block membrane filter plate 7 is provided with the air passage 73 of two air chambers 14 being communicated with its through hole 71 and this membrane filter plate 7, makes the air entering air line can only enter two air chambers 14 by air passage 73.Four folding corner regions outside the lug plate 17 of chamber filter plate 6 and membrane filter plate 7 are provided with a turnover through hole 1-4.As shown in Figure 3 and Figure 5, after polylith chamber filter plate 6 and the combination of polylith membrane filter plate 7 overlapping arrangement, turnover through hole 1-4 corresponding on each block of plate is interconnected rear formation four pipeline 1-4, article four, two pipelines 4,1 being positioned at below in pipeline 1-4 are used separately as mash intake line 4 and the first wheat juice export pipeline 1, and the two articles of pipelines 2,3 being positioned at top are used separately as the second wheat juice export pipeline 2 and wheat, barley and highland barley juice export pipeline 3; On each block chamber filter plate 6 and each block membrane filter plate 7, four turnover through hole 1-4 of composition four pipelines, are referred to as mash turnover through hole 4, first turnover through hole 1, second respectively accordingly and pass in and out through hole 2 and the 3rd turnover through hole 3.
Two plate faces of chamber filter plate 6 are provided with and are communicated with mash turnover through hole 4 and the mash feed passageway 64 by the filter chamber 13 formed between the first adjacent filter cloth 15 and the second filter cloth 16; The first branch line 61 of two pits 11 being communicated with the first turnover through hole 1 and chamber filter plate 6 is respectively provided with in the inside of chamber filter plate 6; The second branch line 62 that connection second passes in and out two pits 11 of through hole 2 and chamber filter plate 6 is provided with in the inside of chamber filter plate 6; Be provided with connection the 3rd in central layer 70 inside of diaphragm type filter plate 7 and pass in and out through hole 3 and the Three branched pipe road 73 by two cavitys 12 formed between adjacent barrier film 72 and the second filter cloth 16.
In the present embodiment, mash feed passageway 64 is grooves of a semi-closure centered by mash turnover through hole 4, and opening is towards filter chamber 13.
Diaphragm filter press operating process is as follows:
(1) material is filled.Mash is pumped into from the bottom of pressure filter by variable frequency pump low pressure, keeps regime flow, and to avoid sedimentation phenomenon, ensure mash distributed uniform, thorough exhausted air, when pressure filter is full of, opens the feed valve on top, the charging simultaneously of upper and lower opening for feed.Wheat juice, through filter cloth, flows out from the outlet of wheat juice.
(2) slubbing wort filtration.Carry out wort filtration with constant pressure, the liquid level of surge tank keeps a little more than pressure filter (all must keep same surge tank liquid level scope down to the 5th step).The wheat juice filtered enters boiling pot through surge tank.
(3) flushing pipe.With the material washing poor water and rinse feed pipe.
(4) precharge.Elastica frame (i.e. air chamber) fills pressurized air, and elastic diaphragm is heaved, light press cake, makes filter cake thinning and size distribution is more even, and meanwhile, dense wheat juice is forced out recovery.After several minutes, barrier film deflation, stays next for washing the smooth and easy space passed through of poor water between filter cake and barrier film.
(5) grain is washed.Wash poor water to enter from the entrance of mash, when washing poor pressure and being no more than span of control, carry out washing trough with constant rate.
(6) pressurize.Still keep the liquid level of surge tank, elastic diaphragm extrudes remaining washing wheat juice in wheat grain to be greater than the pressure washing grain, obtains more dry wheat grain, is beneficial to and unloads grain.
(7) pipeline and the surge tank of pressure filter is rinsed well.Keep the inflation of elastica frame, manage up and down and surge tank with the charging of washing poor water and rinse well pressure filter.
(8) emptying.Keep the inflation of aeroelastic film, what thoroughly drain fine pressure filter washes poor water.
(9) elastica air bag release.
(10) open pressure filter and unload grain.Pressure strip is opened, and drawing-plate mechanism block-by-block pulls filter plate, and wheat grain is automatically fallen and entirely received bucket.
(11) close pressure filter, prepare to filter next time.Filter plate compresses and keeps pressure by hydraulic efficiency system automatically, and automatic protection functions makes it not cause leakage by the impact having a power failure, suddenly stop.The routine cleaning of pressure filter.After whole pressure filter runs a week, pipeline and filter cloth will carry out CIP cleaning.
Specifically, in the present embodiment, as shown in figure 5 and figure 7, after the mash pumping into mash intake line 4 enters filter chamber 13 by mash feed passageway 64, former wheat juice is formed respectively through after the first filter cloth 15 and the second filter cloth 16, pass downwardly through the first branch line 61 and enter into the first wheat juice export pipeline 1 or upwards enter into the second wheat juice export pipeline 2 by the second branch line 62 after the former wheat juice formed through the first filter cloth 15 enters pit 11, meanwhile, through the former wheat juice formed after the second filter cloth 16 enter cavity 12 backward on enter into wheat, barley and highland barley juice export pipeline 3 by Three branched pipe road 73,
After filter chamber 13 is filled up gradually by the wheat grain in mash, cut off mash intake line 4 and the second wheat juice export pipeline 2, start forward and wash grain, after the washings pumping into wheat, barley and highland barley juice export pipeline 3 enters into cavity 12 by Three branched pipe road 73, flow direction is changed after running into the projection of barrier film 72 outer side when washings from up to down flows, laterally enter filter chamber 13 through after the second filter cloth 16, through wheat grain layer again through forming washing wheat juice after the first filter cloth 15, after washing wheat juice enters pit 11, pass downwardly through the first branch line 61 and enter into the first wheat juice export pipeline 1.
Forward starts after washing grain oppositely to wash grain, after the washings pumping into the first wheat juice export pipeline 1 enters into pit 11 by the first branch line 61, flow direction is changed after the projection running on pit 11 surface during the bottom-up stream of washings, laterally enter filter chamber 13 through after the first filter cloth 15, through wheat grain layer again through forming washing wheat juice after the second filter cloth 16, after washing wheat juice enters cavity 12, upwards enter into wheat, barley and highland barley juice export pipeline 3 by Three branched pipe road 73.
Oppositely wash grain and forward to wash poor process and hocket until the poor layer of wheat is washed thoroughly.
As shown in Figure 6, in four traditional pipeline 1-4, two pipelines 3,4 are used separately as mash intake line, and two pipelines 1,2 are used separately as the first wheat juice export pipeline and the second wheat juice export pipeline.Mash enters from pipeline 3,4, and former wheat juice goes out from pipeline 1,2; Washings is also enter from pipeline 3,4, and washing wheat juice goes out from pipeline 1,2.The direction of motion of fluid is a direction always, washes the insufficient and length that expends time in of grain.Conventional barrier film is not with filter cloth, mash and washings enter from same import, after former wort filtration terminates, after diaphragm pressing, washings enters from same import, at this moment some washings can through whole filtration wheat grain layer, some washings can through Partial filtration wheat grain layer, some washings may through filtering wheat grain layer, cause short circuit, these can not pass or partially pass through the washings filtering wheat grain layer and fully will not wash wheat grain layer, cause waste, cause the dual waste of water and time.
By the setting that the utility model is such, make mash import and export scheme and be improved, can promote and wash poor effect and shortening and wash the grain time.Conventional mash and washings import are same mouth, the direction of motion of such fluid is a direction always, and the utility model can change washing direction, both original direction can be adopted, also by the switching of external valve, outlet can be become the entrance of washings, can wash by rubbing with the hands back and forth as washing clothes, more be conducive to fully washing grain, and can washing time be reduced.After improvement, wort recovery rate reaches 100%, and production batch reaches more than 14, even 16 batches.
Between adjacent chamber filter plate and the import and export through hole of membrane filter plate, be provided with sealing-ring, make when polylith chamber filter plate and polylith membrane filter plate stack combinations, be liquid-tight between each turnover through hole, thus can prevent pipeline 1-4 from occurring the leakage of liquid.
As shown in Figure 3, the wheat juice diaphragm filter press of the present embodiment also comprises one piece for reducing the blind dividing plate 8 of work filter plate quantity, blind dividing plate 8 is formed with the blocking-up lug plate consistent with two plate faces of blind dividing plate 8, blind dividing plate is placed between selected two adjacent chamber filter plates and diaphragm type filter plate, block lug plate for cutting off air line, four folding corner regions of blind dividing plate are respectively used to cut-out four pipeline 1-4, make blind dividing plate 8 one side filter plate become off working state from active state, the filter plate of its opposite side is still in running order.
Specific operation process is as follows: Hydraulic Station 10 is connected with oil cylinder 9 by pipeline, thus can be controlled the reciprocating motion of the pistons of oil cylinder 9 by hydraulic pressure.When needs adjustment work filter plate quantity, be such as adjusted to 80 pieces from 100 pieces, only need the piston unclamping oil cylinder 9, blind dividing plate 8 is inserted between the 80th piece of filter plate and 81 pieces of filter plates, then the piston of oil cylinder 9 is held out against.In the present embodiment, the profile of blind dividing plate 8 is consistent with the filter plate in Fig. 6, does not just arrange through hole.After blind dividing plate 8 insertion, 80 pieces of filter plates on the left of blind dividing plate 8 are still in normal operating conditions, 20 pieces of filter plates on the right side of blind dividing plate 8 and air line and four pipeline 1-4 be communicated with by together with cut off, therefore just original 100 pieces of work filter plates are adjusted to 80 pieces of work filter plates easily.Achieve the object adjusting work filter plate quantity at any time.
And the design of traditional pressure filter is: increase an air stainless steel pipes outside filter plate, then be connected with filter plate by flexible pipe.When increasing blind dividing plate, air stainless steel pipes is outside at filter plate, cannot cut off with blind dividing plate, therefore needs the air hose 5 on the filter plate needing to cut off to unplug with the interface of hand from filter plate, with rope, these air hoses 5 are tied up again, so that air can not leak.When needs adjustment work filter plate quantity, need again by these air hoses another connect.Workload is large and waste time and energy.
By such setting, air passageways is configured on filter plate, as long as increase by one piece of blind dividing plate, filtered liquid, clear liquid is isolated together with air, just can realize the effect of minimizing work filter plate, realizing starch wine needs lower loading level, the object of less work filter plate quantity.Simple and convenient, efficiency is high.
Below only list preferred embodiment of the present utility model, but the utility model is not limited to this, those skilled in the art can select according to actual needs, as long as can achieve the goal.Allly to implement with identical technique means or the interest field that contains for following claim, all do not depart from the interest field of category of the present utility model but applicant.
Claims (6)
1. a wheat juice diaphragm filter press, comprise polylith chamber filter plate and polylith membrane filter plate, described polylith chamber filter plate and described polylith membrane filter plate vertically place and interlaced overlapping arrangement is combined into a line one by one, the middle portion in two plate faces of described chamber filter plate forms a pit respectively, the surface of described pit is evenly equipped with multiple projection, described two plate faces are at least coated with the first filter cloth on described pit, described membrane filter plate comprises central layer and two barrier films, described two barrier films and described central layer are one to one in the face of arranging, air chamber is formed between the described barrier film that the plate face of described central layer is adjacent with it, it is characterized in that, described barrier film is evenly equipped with the projection of multiple change flow direction on its outer lateral surface and is coated with and is formed between barrier film the second filter cloth of cavity.
2. pressure filter as claimed in claim 1, it is characterized in that, the lug plate consistent with two plate faces of corresponding filter plate is formed at each block chamber filter plate and the same position place at the edge, the same side of the described a line at each block membrane filter plate place, described lug plate is configured with through hole, makes all through holes form an air line after described polylith chamber filter plate and the combination of described polylith membrane filter plate overlapping arrangement; Each block membrane filter plate described is provided with the air passage of two the described air chambers being communicated with its through hole and this membrane filter plate, makes the air entering described air line can only enter two described air chambers by described air passage.
3. pressure filter as claimed in claim 2, it is characterized in that, four folding corner regions outside the lug plate of described chamber filter plate and described membrane filter plate are provided with a turnover through hole, after described polylith chamber filter plate and the combination of described polylith membrane filter plate overlapping arrangement, turnover through hole corresponding on each block of plate is interconnected rear formation four pipelines, two pipelines being positioned at below in described four pipelines are used separately as mash intake line and the first wheat juice export pipeline, and the two articles of pipelines being positioned at top are used separately as the second wheat juice export pipeline and wheat, barley and highland barley juice export pipeline; On each block chamber filter plate described and each block membrane filter plate, form four turnover through holes of described four pipelines, be referred to as mash turnover through hole, the first turnover through hole, the second turnover through hole and the 3rd turnover through hole respectively accordingly;
Two plate faces of described chamber filter plate are provided with and are communicated with described mash turnover through hole and the mash feed passageway by the filter chamber formed between adjacent described first filter cloth and the second filter cloth; The first branch line of described two pits being communicated with described first turnover through hole and described chamber filter plate is respectively provided with in the inside of described chamber filter plate; The second branch line that connection second passes in and out described two pits of through hole and described chamber filter plate is provided with in the inside of described chamber filter plate; Be provided with in the described central layer inside of described diaphragm type filter plate and be communicated with described 3rd turnover through hole and the Three branched pipe road by two cavitys formed between adjacent described barrier film and the second filter cloth;
After the mash pumping into described mash intake line enters described filter chamber by described mash feed passageway, former wheat juice is formed respectively through after described first filter cloth and the second filter cloth, pass downwardly through described first branch line and enter into described first wheat juice export pipeline or upwards enter into described second wheat juice export pipeline by described second branch line after the described former wheat juice formed through described first filter cloth enters described pit, meanwhile, through the former wheat juice formed after described second filter cloth enter described cavity backward on enter into described wheat, barley and highland barley juice export pipeline by described Three branched pipe road,
After filter chamber is filled up gradually by the wheat grain in described mash, cut off described mash intake line and described second wheat juice export pipeline, start forward and wash grain, after the washings pumping into described wheat, barley and highland barley juice export pipeline enters into described cavity by described Three branched pipe road, described washings changes flow direction after running into the projection of described barrier film outer side when from up to down flowing, laterally enter described filter chamber through after described second filter cloth, through wheat grain layer again through forming washing wheat juice after described first filter cloth, after described washing wheat juice enters described pit, pass downwardly through described first branch line and enter into described first wheat juice export pipeline,
Described forward starts after washing grain oppositely to wash grain, after the washings pumping into described first wheat juice export pipeline enters into described pit by described first branch line, flow direction is changed after the projection running in described pit surface during the bottom-up stream of described washings, laterally enter described filter chamber through after described first filter cloth, through described wheat grain layer again through forming washing wheat juice after described second filter cloth, after described washing wheat juice enters described cavity, upwards enter into described wheat, barley and highland barley juice export pipeline by described Three branched pipe road.
4. pressure filter as claimed in claim 3, is characterized in that, described grain and the described forward oppositely washed is washed poor process and hocketed until the poor layer of described wheat is washed thoroughly.
5. pressure filter as claimed in claim 4, is characterized in that, between adjacent described import and export through hole, be provided with sealing-ring.
6. pressure filter as claimed in claim 5, also comprise one piece for reducing the blind dividing plate of work filter plate quantity, it is characterized in that, described blind dividing plate is formed with the blocking-up lug plate consistent with two plate faces of described blind dividing plate, described blind dividing plate is placed between selected two adjacent described chamber filter plates and described diaphragm type filter plate, described blocking-up lug plate is for cutting off described air line, four folding corner regions of described blind dividing plate are respectively used to cut off described four pipelines, described blind dividing plate one side filter plate is made to become off working state from active state, the filter plate of its opposite side is still in running order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551760.7U CN204162691U (en) | 2014-09-24 | 2014-09-24 | Wheat juice diaphragm filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551760.7U CN204162691U (en) | 2014-09-24 | 2014-09-24 | Wheat juice diaphragm filter press |
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| Publication Number | Publication Date |
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| CN204162691U true CN204162691U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420551760.7U Withdrawn - After Issue CN204162691U (en) | 2014-09-24 | 2014-09-24 | Wheat juice diaphragm filter press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-09-24 CN CN201420551760.7U patent/CN204162691U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Address after: Zhou Xiangshan County town of 315722 Zhejiang city of Ningbo Province as the West Electrical Industrial Park Patentee after: NINGBO LEHUI INTERNATIONAL ENGINEERING EQUIPMENT CO., LTD Address before: Zhou Xiangshan County town of 315722 Zhejiang city of Ningbo Province as the West Electrical Industrial Park Patentee before: Lehui Food Equipment Manufacutre Co., Ltd., Ningbo |
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Granted publication date: 20150218 Effective date of abandoning: 20190517 |
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| AV01 | Patent right actively abandoned |