CN103405951A - Filter press - Google Patents

Filter press Download PDF

Info

Publication number
CN103405951A
CN103405951A CN2013103893742A CN201310389374A CN103405951A CN 103405951 A CN103405951 A CN 103405951A CN 2013103893742 A CN2013103893742 A CN 2013103893742A CN 201310389374 A CN201310389374 A CN 201310389374A CN 103405951 A CN103405951 A CN 103405951A
Authority
CN
China
Prior art keywords
squeezing
capsule
filter
filter press
press
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013103893742A
Other languages
Chinese (zh)
Other versions
CN103405951B (en
Inventor
景洪
代兴国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING SANWENNUAN ELECTRIC Co Ltd
Original Assignee
CHONGQING SANWENNUAN ELECTRIC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING SANWENNUAN ELECTRIC Co Ltd filed Critical CHONGQING SANWENNUAN ELECTRIC Co Ltd
Priority to CN201310389374.2A priority Critical patent/CN103405951B/en
Publication of CN103405951A publication Critical patent/CN103405951A/en
Application granted granted Critical
Publication of CN103405951B publication Critical patent/CN103405951B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The embodiment of the invention discloses a filter press. The filter press comprises a shell, a filter ring, a squeezing capsule, a filter pressing executing mechanism and a squeezing executing mechanism, wherein the filter ring is arranged in the shell; filtrate channels are formed between the filter ring and the shell; the squeezing capsule is arranged in the shell and is surrounded by the filter ring; driven by the squeezing executing mechanism, the part, in the shell, of the squeezing capsule can expand or shrink; filtration areas are formed between the squeezing capsule and the filter ring; the shell is provided with a filtrate outlet communicated with one filtrate channel, a filter cake outlet communicated with the filtration areas and a slurry inlet communicated with the filter pressing executing mechanism and one filtration area; and a separating mechanism for separating the filtration areas from the outside is arranged at the filter cake outlet. The filter press not only can obtain ideal filter cakes from the slurry with high concentration and big grain size but also has high recovery rate toward some slurry with low concentration, small grain size and certain value, so that the equipment provided by the invention solves the problems in the prior art.

Description

A kind of filter press
Technical field
The present invention relates to a kind of separation equipment, more particularly, relate to a kind of filter press.
Background technology
Filter press is to utilize a kind of special filter medium, makes liquid dialysis plant equipment out.Filter press can extract the solid in mixed liquor, realizes the effect of Separation of Solid and Liquid.Existing filter press mainly contains chamber filter press, belt filter press, membrane pressure filter and plate and frame filter press.
Refer to illustrated in figures 1 and 2, the structural representation of the filter press that Fig. 1 provides for prior art; The structural representation when filter press that Fig. 2 provides for prior art is worked.
This filter press comprise frame 6 ', two crossbeams 4 ' and be arranged on frame 6 ' on hydraulic compressing device 1 '.Two crossbeams 4 ' between be provided with slurcam 2 ', stop plate 5 ' and sheet frame group 3 ', wherein, slurcam 2 ' with hydraulic compressing device 1 ' contact, sheet frame group 3 ' be arranged on slurcam 2 ' and prevention plate 5 ' between, sheet frame group 3 ' formed by a plurality of sheet frames.During the work of above-mentioned filter press, hydraulic compressing device 1 ' piston rod push to the right slurcam 2 ', slurcam 2 ' extruding sheet frame group 3 ', make sheet frame group 3 ' preliminary compression, the high injection material of plate and frame filter press, after material feeding, hydraulic compressing device 1 ' start working, material is carried out to the press filtration extruding, after having pushed, form filter cake between sheet frame and sheet frame, hydraulic compressing device drives slurcam to left movement, between sheet frame and sheet frame, power diminishes, and filter cake fragmentation under Action of Gravity Field is dropped.The filter press of said structure is large for concentration, and the slurry of coarse size can access comparatively desirable filter cake, but low for some concentration, and just there is its limitation in the slurry that fine size and recovery have certain values.
Therefore, how to break above-mentioned limitation, become those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of filter press, to realize breaking the circumscribed purpose of existing filter press.
For achieving the above object, the invention provides following technical scheme:
A kind of filter press, comprise housing, filter ring, squeezing capsule, press filtration executing agency and squeezing executing agency, wherein, described filter ring is arranged in described housing, between described filter ring and described housing, form filtrate channel, described squeezing capsule is arranged in described housing and is surrounded by described filter ring, and this squeezing capsule is positioned at the part of described housing can expansion or contraction under the driving of described squeezing executing agency; Between described squeezing capsule and described filter ring, form filtration zone; On described housing, be provided with the filtrate (liquid be communicated with described filtrate channel, the filtered solid outlet be communicated with described filtration zone and the slurry import that is communicated with described press filtration executing agency and described filtration zone; Described filtered solid outlet place is provided with and cuts off described filtration zone and extraneous separating mechanism.
Preferably, in above-mentioned filter press, described separating mechanism comprises filling inlet/outlet pipe, capsule charge and filling executing agency, wherein, described filling inlet/outlet pipe runs through described squeezing capsule, and described filling executing agency drives described capsule charge by described filling inlet/outlet pipe and expands or shrink in the inside of described housing.
Preferably, in above-mentioned filter press, described capsule charge is dismountable is fixed on the end that described filling inlet/outlet pipe is positioned at described enclosure interior.
Preferably, in above-mentioned filter press, described capsule charge is fixed on by the first adapter sleeve the end that described filling inlet/outlet pipe is positioned at described enclosure interior, and the end that described the first adapter sleeve is positioned at described capsule charge inside is provided with the first clamping plate, in described the first clamping plate, be provided with groove, described groove holds the jut of described capsule charge, the outer setting of described capsule charge has the second clamping plate, described the first clamping plate is fixedly connected with described the second clamping plate, on described the second clamping plate, be provided with the second adapter sleeve, described the second adapter sleeve is fixedly connected with described squeezing capsule.
Preferably, in above-mentioned filter press, the two ends of described squeezing capsule also are provided with brokenly cake mechanism.
Preferably, in above-mentioned filter press, described broken cake mechanism comprises the projection that is arranged on described squeezing capsule two ends and the steel wire that connects the projection that is positioned at described squeezing capsule two ends.
Preferably, in above-mentioned filter press, described broken cake mechanism also comprises spraying and blowing organ.
Preferably, in above-mentioned filter press, described spraying and blowing organ comprises air accumulator and is communicated with the winding-up pressure blank pipe of described air accumulator and described filtration zone.
Preferably, in above-mentioned filter press, described broken cake mechanism also comprises the blowback pressure blank pipe that is arranged on described housing middle part and is communicated with described air accumulator and described filtrate channel.
Preferably, in above-mentioned filter press, described housing comprises cylindrical shell and closely is fixed on the end cap on described body end surface, wherein, one end of described filter ring is fixed on the inwall of described cylindrical shell, described squeezing capsule is fixed on described end cap by joint sleeve, and described joint sleeve is communicated with described squeezing executing agency, and described slurry import is arranged on described end cap.
Filter press provided by the invention comprises housing, filter ring, squeezing capsule, press filtration executing agency and squeezing executing agency, wherein, described filter ring is arranged in described housing, between described filter ring and described housing, form filtrate channel, described squeezing capsule is arranged in described housing and is surrounded by described filter ring, and this squeezing capsule is positioned at the part of described housing can expansion or contraction under the driving of described squeezing executing agency; Between described squeezing capsule and described filter ring, form filtration zone; On described housing, be provided with the filtrate (liquid be communicated with described filtrate channel, the filtered solid outlet be communicated with described filtration zone and the slurry import that is communicated with described press filtration executing agency and described filtration zone; Described filtered solid outlet place is provided with and cuts off described filtration zone and extraneous separating mechanism.
During use, the preparatory stage, under the effect of separating mechanism, filtration zone and the external world are cut off; The press filtration stage, start press filtration executing agency, press filtration executing agency is fed through filtration zone by the slurry import by what slurry continued, and the filtrate of the slurry after filtration is encircled after filtration and entered into filtrate channel, through filtrate (liquid, be expelled to outside equipment, and the particle in slurry rests in filtration zone; In the squeezing stage, start squeezing executing agency, and squeezing executing agency is filled with liquid in the squeezing capsule, and the squeezing capsule expands, and the squeezing capsule extruding filtrate after expansion makes filtrate become the filter cake of block structure; In the broken cake stage, the liquid that squeezing executing agency will squeeze in capsule is discharged, and the squeezing capsule shrinks, and filter cake comes off from the filter ring under the self gravitation effect, open separating mechanism, and filter cake is discharged from filtered solid outlet.
The filter press of said structure is not only large to concentration, the slurry of coarse size can access comparatively desirable filter cake, and low for some concentration, its rate of recovery of slurry that fine size and recovery have certain values is still very high, and therefore equipment provided by the invention has been broken the limitation of existing filter press to a certain extent.
The accompanying drawing explanation
The structural representation of the filter press that Fig. 1 provides for prior art;
The structural representation when filter press that Fig. 2 provides for prior art is worked;
The filter press plan structure schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The main sectional structure schematic diagram of the first filter press that Fig. 4 provides for the embodiment of the present invention;
The main sectional structure schematic diagram of the second filter press that Fig. 5 provides for the embodiment of the present invention;
The main sectional structure schematic diagram of the third filter press that Fig. 6 provides for the embodiment of the present invention;
The main sectional structure schematic diagram of the 4th kind of filter press that Fig. 7 provides for the embodiment of the present invention;
Fig. 8 is the structure for amplifying schematic diagram of I part in Fig. 7;
Fig. 9 is the structure for amplifying schematic diagram of II part in Fig. 7;
Figure 10 and Figure 11 are the cutaway view in A-A cross section in Fig. 7;
Figure 12 is the cutaway view in B-B cross section in Fig. 7;
The forward sight structural representation of the filter press that Figure 13 provides for Fig. 7;
The plan structure schematic diagram of the filter press that Figure 14 provides for Figure 13;
The backsight structural representation of the filter press that Figure 15 provides for Fig. 7;
The plan structure schematic diagram of the filter press that Figure 16 provides for Figure 15;
The structural representation of the squeezing volume tank that Figure 17 provides for the embodiment of the present invention;
Annexation schematic diagram between each parts in the filter press that Figure 18 provides for the embodiment of the present invention.
Wherein, in Fig. 1 to Fig. 2:
Hydraulic compressing device 1 ', slurcam 2 ', sheet frame group 3 ', crossbeam 4 ', stop plate 5 ', frame 6 '
In Fig. 3 to Figure 18:
Housing 1, end cap 11, slurry import 111, surge chamber 112, tube connector 113, winding-up mouth 114, winding-up chamber 115, slurry internal orifice 116, winding-up internal orifice 117, cylindrical shell 12, filtered solid outlet 121, filtrate (liquid 122, filtrate discharge pipe 123, joint sleeve 13, squeezing mouth 131, filter ring 2, squeezing capsule 3, filtration zone 4, filtrate channel 5, separating mechanism 6, filling inlet/outlet pipe 61, capsule charge 62, filling volume tank 63, the first adapter sleeve 631, the second adapter sleeve 632, the first clamping plate 634, the second clamping plate 633, bolt 635, filling air inlet-outlet pipe 64, the first fixed head 641, the second fixed head 642, lead 643, slurry inlet tube 71, press filtration volume tank 72, pneumatic diaphragm pump 73, press filtration air inlet-outlet pipe 74, squeezing inlet/outlet pipe 81, squeezing volume tank 82, tank body 821, capsule 822, interior clamping plate 823, outer clamping plate 824, bolt 825, air inlet-outlet pipe 826, advance leakage fluid dram 827, squeezing air inlet-outlet pipe 83, projection 91, steel wire 92, blank pipe 93 is pressed in winding-up, blank pipe 94 is pressed in blowback, air accumulator 95.
The specific embodiment
In natural gas acetylene production process processed, will produce a large amount of By-product carbon blacks, and be present in water, in the carbon of flotation formation concentration very low (2.5% left and right), starch, now adopt filter to be filtered into biscuit, send landfill outside or carry out dried recovered.Due to the filtration pressure difference filtered low (in the 0.06mPa left and right), slurry fine size in carbon, concentration are low, its filter cake contain that to consolidate be only 17% left and right, bring difficulty for outward transport and dried recovered.In addition, due to be open type operation, filter cake surface easily produce fly upward, dust pollution is more serious in the carbon of production scene.The carbon ink slurry fine size that natural gas acetylene process processed produces (on average in the 20um left and right), be rich in organic matter, is the material of extremely sad filter.Therefore, can realize low concentration in the urgent need to a kind of novel filter press, the slurry of slurry fine size carries out the filter press of press filtration.
Below, with reference to accompanying drawing, embodiment is described.In addition, the summary of the invention that the embodiment shown in below does not put down in writing claim plays any restriction effect.In addition, it is necessary that below, the full content of the represented formation of embodiment is not limited to the solution of the invention of putting down in writing as claim.
Refer to Fig. 3 and shown in Figure 4, the filter press plan structure schematic diagram that Fig. 3 provides for the embodiment of the present invention; The main sectional structure schematic diagram of the first filter press that Fig. 4 provides for the embodiment of the present invention.
This filter press comprises housing 1, filter ring 2, squeezing capsule 3, press filtration executing agency and squeezing executing agency, wherein, filter ring 2 is arranged in housing 1, between filter ring 2 and housing 1, form filtrate channel 5, squeezing capsule 3 is arranged in housing 1 and by filter ring 2 and surrounds, and the part that this squeezing capsule 3 is positioned at housing 1 can expand or shrink under the driving of squeezing executing agency; Between squeezing capsule 3 and filter ring 2, form filtration zone 4; On housing 1, be provided with the filtrate (liquid 122 be communicated with filtrate channel 5, the filtered solid outlet 121 be communicated with filtration zone 4 and the slurry import 111 that is communicated with press filtration executing agency and filtration zone 4; Filtered solid outlet 121 places are provided with and cut off filtration zone 4 and extraneous separating mechanism 6.
During use, the preparatory stage, under the effect of separating mechanism 6, filtration zone 4 is cut off with the external world; The press filtration stage, start press filtration executing agency, press filtration executing agency is fed through filtration zone 4 by slurry import 111 by what slurry continued, the filtrate of the slurry after filtration is encircled after filtration 2 and is entered into filtrate channel 5, through the external filtrate discharge pipe 123 of filtrate (liquid 122, be expelled to outside equipment, and the particle in slurry rests in filtration zone 4; In the squeezing stage, start squeezing executing agency, and squeezing executing agency is filled with liquid in squeezing capsule 3, and squeezing capsule 3 expands, and the squeezing capsule 3 extruding filtrates after expansion make filtrate become the filter cake of block structure; In the broken cake stage, the liquid that squeezing executing agency will squeeze in capsule 3 is discharged, and squeezing capsule 3 shrinks, and filter cake comes off from filter ring 2 under the self gravitation effect, open separating mechanism 6, and filter cake is discharged from filtered solid outlet 121.The filter press of said structure is not only large to concentration, the slurry of coarse size can access comparatively desirable filter cake, and low for some concentration, its rate of recovery of slurry that fine size and recovery have certain values is still very high, and therefore equipment provided by the invention has been broken the limitation of existing filter press to a certain extent.
In addition, the filter press that this programme provides is without rotating machinery, airtight lower operation, because there is no rotary part, so easily keep air-tight state, this is beneficial to from press filtration and all under air-tight state, completes to operation such as row's cake etc., with the vacuum-type drum filter of open type, compares without the flying upward of filter cake, and operating environment improves.
In order further to optimize technique scheme, refer to shown in Figure 5ly, Fig. 5 is the structural representation of another kind of filter press provided by the present invention.
On the basis of technique scheme, this filter press also is provided with brokenly cake mechanism at the two ends of squeezing capsule 3.The so-called cake mechanism of breaking is exactly after the squeezing stage completes, the mechanism that can further the filter cake fragmentation be fallen.
In this programme, break cake mechanism and comprise the projection 91 that is arranged on squeezing capsule 3 two ends and the steel wire 92 that connects the projection 91 that is positioned at squeezing capsule 3 two ends.Squeezing is during the stage, it is close to filter ring 2 that the projection 91 that is positioned at squeezing capsule 3 two ends is followed squeezing capsule 3 simultaneously, after squeezing finishes, squeezing capsule 3 shrinks, and projection 91 also can follow squeezing capsule 3 to shrink to original state, in the process of shrinking, the steel wire 92 be positioned on projection 91 can scratch filter cake, thereby has realized the purpose of second-time breakage filter cake.Wherein, projection 91 is for being shaped as arbitrarily, and the present invention is dentalation preferably.
For can be when the blanking the further filtrate on cleaning filter ring 2, refer to shown in Figure 6ly, this broken cake mechanism also comprises spraying and blowing organ, will filter the filtrate encircled on 2 and purge down by purging.Spraying and blowing organ is blown into gas by the interface be arranged on housing 1 in filtration zone 4 or filtrate channel 5, under the gas effect, the filtrate be positioned on filter ring 2 can further be purged and fall.Wherein, this spraying and blowing organ is for providing the equipment that continues to carry gas.In the technical program, this spraying and blowing organ comprises air accumulator 95 and is communicated with air accumulator 95 presses blank pipe 93 with the winding-up of filtration zone 4.This winding-up presses blank pipe 93 can be arranged on the upper end of housing 1, purges from the top down filtrate.
In addition, break cake mechanism and also comprise the blowback pressure blank pipe 94 that is arranged on housing 1 middle part and is communicated with air accumulator 95 and filtrate channel 5.Its cleaning better effects if of reverse blow filtrate.
In the technical program, also on housing 1 structure, done further improvement, housing 1 comprises cylindrical shell 12 and closely is fixed on the end cap 11 on cylindrical shell 12 end faces, wherein, one end of filter ring 2 is fixed on the inwall of cylindrical shell 12, squeezing capsule 3 is fixed on end cap 11 by joint sleeve 13, and joint sleeve 13 is communicated with squeezing executing agency, and slurry import 111 is arranged on end cap 11.The plug-type structural design convenient disassembly of squeezing capsule 3.The 3 vertical structure designs of squeezing capsule can be carried out to slurry the press filtration of elevated pressures.
In the housing 1 of said structure, squeezing mouth 131 is arranged on joint sleeve 13, squeezing inlet/outlet pipe 81 is connected with squeezing mouth 131, slurry import 111 and winding-up mouth 114 all are arranged on end cap 11 and all with filtration zone 4, are communicated with, winding-up presses blank pipe 93 to be arranged on winding-up mouth 114, slurry inlet tube 71 is arranged in slurry import 111, and the middle part that blowback presses blank pipe 94 to be arranged on cylindrical shell 12 is communicated with filtration channel.
Because slurry import 111 and winding-up mouthfuls 114 all are arranged on end cap 11, in order to prevent in the press filtration stage that slurry enters to winding-up, press blank pipe 93, in end cap 11, be provided with winding-up chamber 115, winding-up mouth 114 is set on the position of winding-up chamber 115 and external contact, and the position be communicated with filtration zone 4 is provided with winding-up internal orifice 117.The setting of winding-up chamber 115 can be pressed one section buffer area of formation between blank pipe 93 at filtration zone 4 and winding-up, when carrying out press filtration, winding-up chamber 115 enters gases at high pressure under the effect of winding-up executing agency, be pressed into to winding-up pressure blank pipe 93 thereby can block slurry.
In order to prevent that slurry is too fast, enter in filtration zone 4, on end cap 11, also be provided with surge chamber 112, this surge chamber 112 is positioned at winding-up 115De upper end, chamber, by dividing plate, cut off, surge chamber 112 is communicated with filtration zone 4 and slurry internal orifice 116 by tube connector 113, and tube connector 113 runs through winding-up chamber 115.At first press filtration executing agency is fed through slurry surge chamber 112, and then through slurry internal orifice 116, enters to filtration zone 4 by surge chamber 112.
Separating mechanism 6 in the embodiment of the present invention can be valve element, realizes filtration zone 4 and extraneous being communicated with or partition by rotation, or other all can realize the structure of cutting function.In another technical scheme of the present invention, mainly from separating mechanism 6, improve.
Refer to Fig. 7 to shown in Figure 12, the main sectional structure schematic diagram of the 4th kind of filter press that Fig. 7 provides for the embodiment of the present invention; Fig. 8 is the structure for amplifying schematic diagram of I part in Fig. 7; Fig. 9 is the structure for amplifying schematic diagram of II part in Fig. 7; Figure 10 and Figure 11 are the cutaway view in A-A cross section in Fig. 7; Figure 12 is the cutaway view in B-B cross section in Fig. 7.
This separating mechanism 6 comprises filling inlet/outlet pipe 61, capsule charge 62 and filling executing agency, and wherein, the filling inlet/outlet pipe runs through squeezing capsule 3, and filling executing agency drives capsule charge 62 by the filling inlet/outlet pipe and expands or shrink in the inside of housing 1.
During use, filling executing agency is filled with medium by the filling inlet/outlet pipe in capsule charge 62, and capsule charge 62 expands under the effect of liquid, thereby filtration zone 4 is cut off with extraneous.When not working, filling executing agency can discharge the medium of capsule charge 62 by the filling inlet/outlet pipe again.
In technical solution of the present invention, filling executing agency can continue the equipment of pumped (conveying) medium for hydraulic pump, pulsometer etc.
And capsule charge 62 itself possesses flexibility, can expand under the effect of interior media.
In order to maintain easily this equipment, capsule charge 62 is dismountable is fixed on the end that the filling inlet/outlet pipe is positioned at housing 1 inside.Can realize that the form removably connected has multiple, in this programme, concrete introduction is wherein a kind of, capsule charge 62 is fixed on by the first adapter sleeve 631 end that the filling inlet/outlet pipe is positioned at housing 1 inside, and the end that the first adapter sleeve 631 is positioned at capsule charge 62 inside is provided with the first clamping plate 634, in the first clamping plate 634, be provided with groove, groove holds the jut of capsule charge 62, the outer setting of capsule charge 62 has the second clamping plate 633, the first clamping plate 634 is fixedly connected with the second clamping plate 633, on the second clamping plate 633, be provided with the second adapter sleeve 632, the second adapter sleeve 632 is fixedly connected with squeezing capsule 3.Preferably, be fixedly connected with by bolt 635 and realize.
Coaxial with housing 1 when guaranteeing that capsule charge 62 expands, in the bottom of the inside of capsule charge 62, be provided with the first fixed head 641, outside bottom is provided with the second fixed head 642, lead 643 passes the second fixed head 642 and the first fixed head 641 is fixed by nut.When capsule charge 62 expands, under the effect of lead 643, can guarantee that capsule charge 62 is coaxial with housing 1, thereby make tightr that capsule charge 62 coordinates with housing 1, can be good at cutting off filtration zone 4.
The filter press provided due to this programme drives these three kinds of main solid-liquid separating methods of liquid by press filtration, squeezing and strength and rolls into one, and makes filter cake contain solid hand and increases substantially; The broken cake, winding-up and the blowback filter cake mode that adopt, make the de-cake of the filter press simple possible that becomes; Simple and compact for structure, lightweight, floor space is little, though volume is little, circulation timei is short, and higher disposal ability and the wider scope of application are also arranged.
Be below the detailed introduction to each executing agency, refer to Figure 13 to Figure 16, wherein, the forward sight structural representation of the filter press that Figure 13 provides for Fig. 7; The plan structure schematic diagram of the filter press that Figure 14 provides for Figure 13; The backsight structural representation of the filter press that Figure 15 provides for Fig. 7; The plan structure schematic diagram of the filter press that Figure 16 provides for Figure 15.
Press filtration executing agency can continue the equipment of pumped (conveying) medium for hydraulic pump, pulsometer etc.Squeezing executing agency can continue the equipment of pumped (conveying) medium for hydraulic pump, pulsometer etc.Particularly, this press filtration executing agency comprises the press filtration volume tank 72 of pneumatic diaphragm pump 73 and connection pneumatic diaphragm pump 73 and filtration zone 4.Squeezing executing agency comprises squeezing volume tank 82, and squeezing volume tank 82 is communicated with squeezing capsule 3.
As shown in figure 18, above-mentioned each volume tank is communicated with air accumulator 95 respectively, for each volume tank, provides source of the gas by air accumulator 95.Wherein, press filtration volume tank 72 is communicated with air accumulator 95 by press filtration air inlet-outlet pipe 74, and squeezing volume tank 82 is communicated with air accumulator 95 by squeezing air inlet-outlet pipe 83, and filling volume tank 63 is communicated with air accumulator 95 by filling air inlet-outlet pipe 64.
Press filtration volume tank 72, the structure of filling volume tank 63 and squeezing volume tank 82 is identical, it is the title difference, the embodiment of the present invention only be take squeezing volume tank 82 and is example, refer to Figure 17, this squeezing volume tank 82 comprises tank body 821 and capsule 822, capsule 822 opening parts are provided with interior clamping plate 823, on interior clamping plate 823, be provided with the groove that holds capsule 822 opening part juts, the end face of tank body 821 is provided with outer clamping plate 824, bolt 825 passes outer clamping plate 824 and interior clamping plate 823, capsule 822 is fixed on tank body 821, on interior clamping plate 823 and outer clamping plate 824, be provided with the air inlet-outlet pipe 826 that is communicated with capsule 822 inside, on tank body 821, be provided be communicated with tank body 821 inside advance leakage fluid dram 827.The expansion of adopting volume tank mode to carry out capsule is controlled, and has effectively avoided excessive expansion damage capsule, and the working capsule topping up can improve its squeeze pressure and bearing capacity, the capsule life, and unique structure and mounting means, guaranteed its reliability.Only need source of the gas just can move, and lightweight, volume is little, packaged type field effect, enlarges its scope of application and field.
Please extremely shown in Figure 17 in conjunction with Fig. 7, introduce above-mentioned filter press specific works process:
Preparatory stage: 1. by filling volume tank 63, squeezing volume tank 82 topping ups, 2. 3. the interior capsule inflation of filling volume tank 63 is made its pot liquid be filled with capsule charge 62 72 inflations of press filtration volume tank and make its expansion that filtration zone 4 is cut off with extraneous.
Charging press filtration: 1. start pneumatic diaphragm pump 73 and carry out press filtration by slurry inlet tube 71 to filtration zone 4 chargings.2. the chamber 115 gas injection magnetic valves of jetting are opened, and inject appropriate pressure sky to winding-up chamber 115, stop slip to enter winding-up chamber 115.3. the interior capsule exhaust of press filtration volume tank 72, in the slip suction tank pumped into, fully make slip in tank continue to be pressed into filtration zone 4 again after pump shuts down, proceed pressure-filtering process.
Squeeze: the squeezing of expanding of squeezing capsule 3, to the interior capsules inflation of squeezing volume tank 82, make its pot liquid inject squeezing capsule 3, it is expanded, the filtrate of filtration zone 4 is squeezed to de-liquid; The squeezing later stage is injected the pressure sky by driving the empty path of hydraulic pressure, and filter cake air inlet power is driven to liquid, simultaneously filter medium is advanced to pulse cleaning.
Broken cake process: the 82 interior capsule exhausts of squeezing volume tank, make to squeeze the interior liquid of capsule 3 and suck back squeezing volume tank 82, make its contraction.Steel wire 92 in contraction process on squeezing capsule 3 will be cut filter cake.At squeezing capsule 3, shrink the later stage, press blank pipe 94 to pass into and press sky to filtrate channel 5 by blowback, its filter medium is carried out to blowback and de-cake.
The interior capsule exhaust of filling volume tank 63, suck back filling volume tank 63 by the interior liquid of capsule charge 62, makes its contraction reserve the filtrate passage.The magnetic valve of opening winding-up chamber 115 and air accumulator 95 carries out the winding-up filtrate of biscuit, filter cake is blown in the charging basket (bag) of bottom.
Filling volume tank 63 interior capsules are again inflated and are carried out next cycle operation.
Through the above-mentioned course of work, describe as can be known, the open and close that only needs in the whole course of work to control each pipeline just can realize the press filtration to slurry, therefore, supporting can install magnetic valve on each pipeline, just can realize opening or closing of each pipeline, just can complete whole cyclic process, so easily realize automation control, just can meet the demand that whole art production process is controlled automatically.
As can be known through overtesting, Filter Press pressure reduction provided by the present invention is large, and the filter capacity of unit are is 5-6 times of vacuum-type drum filter, and the unit product power consumption descends 30%; Floor space is little, and several parallel connections just can realize working continuously; Owing to being that airtight filtration and filter cake contain to consolidate and improve and filter cake is compacted, flying upward in the de-cake dyestuff of winding-up is few, can alleviate widely the carbon ink dust pollution of operation field; Filter cake contains and consolidates and can bring up to 27% by 17% of vacuum filtration, can reduce widely the outer freight volume of filter cake, reduces at double the thermal energy consumption in the dried recovered process.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. filter press, it is characterized in that, comprise housing, filter ring, squeezing capsule, press filtration executing agency and squeezing executing agency, wherein, described filter ring is arranged in described housing, between described filter ring and described housing, form filtrate channel, described squeezing capsule is arranged in described housing and is surrounded by described filter ring, and this squeezing capsule is positioned at the part of described housing can expansion or contraction under the driving of described squeezing executing agency; Between described squeezing capsule and described filter ring, form filtration zone; On described housing, be provided with the filtrate (liquid be communicated with described filtrate channel, the filtered solid outlet be communicated with described filtration zone and the slurry import that is communicated with described press filtration executing agency and described filtration zone; Described filtered solid outlet place is provided with and cuts off described filtration zone and extraneous separating mechanism.
2. filter press as claimed in claim 1, it is characterized in that, described separating mechanism comprises filling inlet/outlet pipe, capsule charge and filling executing agency, wherein, described filling inlet/outlet pipe runs through described squeezing capsule, and described filling executing agency drives described capsule charge by described filling inlet/outlet pipe and expands or shrink in the inside of described housing.
3. filter press as claimed in claim 2, is characterized in that, described capsule charge is dismountable is fixed on the end that described filling inlet/outlet pipe is positioned at described enclosure interior.
4. filter press as claimed in claim 3, it is characterized in that, described capsule charge is fixed on by the first adapter sleeve the end that described filling inlet/outlet pipe is positioned at described enclosure interior, and the end that described the first adapter sleeve is positioned at described capsule charge inside is provided with the first clamping plate, in described the first clamping plate, be provided with groove, described groove holds the jut of described capsule charge, the outer setting of described capsule charge has the second clamping plate, described the first clamping plate is fixedly connected with described the second clamping plate, on described the second clamping plate, be provided with the second adapter sleeve, described the second adapter sleeve is fixedly connected with described squeezing capsule.
5. filter press as claimed in claim 4, is characterized in that, the two ends of described squeezing capsule also are provided with brokenly cake mechanism.
6. filter press as claimed in claim 5, is characterized in that, described broken cake mechanism comprises the projection that is arranged on described squeezing capsule two ends and the steel wire that connects the projection that is positioned at described squeezing capsule two ends.
7. filter press as claimed in claim 6, is characterized in that, described broken cake mechanism also comprises spraying and blowing organ.
8. filter press as claimed in claim 7, is characterized in that, described spraying and blowing organ comprises air accumulator and is communicated with the winding-up pressure blank pipe of described air accumulator and described filtration zone.
9. filter press as claimed in claim 8, is characterized in that, described broken cake mechanism also comprises the blowback pressure blank pipe that is arranged on described housing middle part and is communicated with described air accumulator and described filtrate channel.
10. filter press as claimed in claim 1, it is characterized in that, described housing comprises cylindrical shell and closely is fixed on the end cap on described body end surface, wherein, one end of described filter ring is fixed on the inwall of described cylindrical shell, described squeezing capsule is fixed on described end cap by joint sleeve, and described joint sleeve is communicated with described squeezing executing agency, and described slurry import is arranged on described end cap.
CN201310389374.2A 2013-08-30 2013-08-30 A kind of filter press Active CN103405951B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310389374.2A CN103405951B (en) 2013-08-30 2013-08-30 A kind of filter press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310389374.2A CN103405951B (en) 2013-08-30 2013-08-30 A kind of filter press

Publications (2)

Publication Number Publication Date
CN103405951A true CN103405951A (en) 2013-11-27
CN103405951B CN103405951B (en) 2015-09-30

Family

ID=49599020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310389374.2A Active CN103405951B (en) 2013-08-30 2013-08-30 A kind of filter press

Country Status (1)

Country Link
CN (1) CN103405951B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990315A (en) * 2014-03-10 2014-08-20 重庆代利妮特环保技术开发有限公司 Capsule-type solid-liquid separation device and method
CN105944430A (en) * 2016-05-20 2016-09-21 江苏楷益智能科技有限公司 Convenient-to-clean bag-type filter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853121A (en) * 1985-08-01 1989-08-01 Rittershaus & Blecher Gmbh Chamber filter press
JPH0671113A (en) * 1992-08-28 1994-03-15 Noritake Tekkosho:Kk Method for releasing cake in filter press
KR20100001262A (en) * 2008-06-26 2010-01-06 크라텍주식회사 Filter sheet separating apparatus for filter press
CN202342964U (en) * 2011-10-14 2012-07-25 郑州华一高科工程有限公司 Air bag type efficient solid-liquid separation press filter
CN103223269A (en) * 2013-04-19 2013-07-31 广西新天德能源有限公司 Energy-saving diaphragm type pressure filter
CN203469573U (en) * 2013-08-30 2014-03-12 重庆三温暖电气有限公司 Filter press

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853121A (en) * 1985-08-01 1989-08-01 Rittershaus & Blecher Gmbh Chamber filter press
JPH0671113A (en) * 1992-08-28 1994-03-15 Noritake Tekkosho:Kk Method for releasing cake in filter press
KR20100001262A (en) * 2008-06-26 2010-01-06 크라텍주식회사 Filter sheet separating apparatus for filter press
CN202342964U (en) * 2011-10-14 2012-07-25 郑州华一高科工程有限公司 Air bag type efficient solid-liquid separation press filter
CN103223269A (en) * 2013-04-19 2013-07-31 广西新天德能源有限公司 Energy-saving diaphragm type pressure filter
CN203469573U (en) * 2013-08-30 2014-03-12 重庆三温暖电气有限公司 Filter press

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990315A (en) * 2014-03-10 2014-08-20 重庆代利妮特环保技术开发有限公司 Capsule-type solid-liquid separation device and method
CN103990315B (en) * 2014-03-10 2016-06-01 重庆代利妮特环保技术开发有限公司 A kind of capsule-type equipment for separating liquid from solid and method
CN105944430A (en) * 2016-05-20 2016-09-21 江苏楷益智能科技有限公司 Convenient-to-clean bag-type filter

Also Published As

Publication number Publication date
CN103405951B (en) 2015-09-30

Similar Documents

Publication Publication Date Title
US4116831A (en) Separation of solids and liquids
CN216104843U (en) Vacuum feeding device
CN103405951B (en) A kind of filter press
CN103405953B (en) Filter press
CN209173482U (en) The fast automatic separation of solid and liquid of one kind uses Vacuum filtration device
CN209144105U (en) A kind of continuous filter unit for grease-decolor
CN203469573U (en) Filter press
CN103405952B (en) Filter press control method and system
CN203469574U (en) Filter press
CN109432841A (en) A kind of band vacuum filtration formula filter press
CN211411119U (en) Multifunctional filter press
CN206826953U (en) A kind of vertical spin charging gear for detaching air in advance
CN203183762U (en) Energy-saving diaphragm type pressure filter
CN203425573U (en) Capacity tank and filter press
CN206924536U (en) A kind of nitrogen making machine bag type powder filter
CN209334213U (en) A kind of powder collecting device
CN202173822U (en) Novel plate frame press filter device
CN203507634U (en) Pressure filter
CN206048671U (en) A kind of injection machine feeding device
CN205269170U (en) Traditional chinese medicine frame filter
CN220294195U (en) Reinforced air-dry integral type vertical pressure filter
CN203620327U (en) Filling capsule and press filter
CN218944443U (en) Backwash single-chamber feeding filter press
CN2386867Y (en) Sealed continuous slagging filtering machine
CN211838331U (en) Pre-crusher for activated carbon filter cake

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant