CN103405951B - A kind of filter press - Google Patents
A kind of filter press Download PDFInfo
- Publication number
- CN103405951B CN103405951B CN201310389374.2A CN201310389374A CN103405951B CN 103405951 B CN103405951 B CN 103405951B CN 201310389374 A CN201310389374 A CN 201310389374A CN 103405951 B CN103405951 B CN 103405951B
- Authority
- CN
- China
- Prior art keywords
- squeezing
- capsule
- filter
- housing
- executing agency
- 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.)
- Active
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The embodiment of the invention discloses a kind of filter press and comprise housing, filter ring, squeezing capsule, press filtration executing agency and squeezing executing agency, wherein, filter ring is arranged in housing, filtrate channel is formed between filter ring and housing, squeezing capsule to be arranged in housing and to be surrounded by filter ring, and the part that this squeezing capsule is positioned at housing can expand or shrink under the driving of squeezing executing agency; Filtration zone is formed between squeezing capsule and filter ring; Housing is provided with the filtrate (liquid be communicated with filtrate channel, the filtered solid outlet be communicated with filtration zone and be communicated with the slurry import of press filtration executing agency and filtration zone; Filtered solid outlet place is provided with and cuts off filtration zone and extraneous separating mechanism.The filter press of said structure is not only large to concentration, the slurry of coarse size can obtain ideal filter cake, and low for some concentration, fine size and reclaim that to have its rate of recovery of slurry of certain values still very high, therefore equipment provided by the invention solves the problem of prior art.
Description
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 utilizes 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 shown in Fig. 1 and Fig. 2, the structural representation of the filter press that Fig. 1 provides for prior art; Structural representation during the filter press work that Fig. 2 provides for prior art.
The hydraulic compressing device 1 ' that this filter press comprises frame 6 ', two crossbeams 4 ' and is arranged in frame 6 '.Be provided with slurcam 2 ' between two crossbeams 4 ', stop plate 5 ' and sheet frame group 3 ', wherein, slurcam 2 ' contacts with hydraulic compressing device 1 ', and sheet frame group 3 ' is arranged on slurcam 2 ' and stops between plate 5 ', and sheet frame group 3 ' is made up of multiple sheet frame.During above-mentioned filter press work, the piston rod of hydraulic compressing device 1 ' extrudes slurcam 2 ' to the right, and slurcam 2 ' extrudes sheet frame group 3 ', sheet frame group 3 ' is tentatively compressed, plate and frame filter press height injection material, after material feeding, hydraulic compressing device 1 ' is started working, press filtration extruding is carried out to material, after having extruded, 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 under gravity fragmentation drops.The filter press of said structure is large for concentration, and the slurry of coarse size can obtain ideal filter cake, but low for some concentration, fine size and reclaim the slurry with certain values and just there is its limitation.
Therefore, how to break above-mentioned limitation, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of filter press, to realize the circumscribed object breaking 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, filtrate channel is formed between described filter ring and described housing, described squeezing capsule to be arranged in described housing and to be surrounded by described filter ring, and the part that this squeezing capsule is positioned at described housing can expand or shrink under the driving of described squeezing executing agency; Filtration zone is formed between described squeezing capsule and described filter ring; Described housing is provided with the filtrate (liquid be communicated with described filtrate channel, the filtered solid outlet be communicated with described filtration zone and be communicated with the slurry import of 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 in the internal expansion of described housing or contraction by described filling inlet/outlet pipe.
Preferably, in above-mentioned filter press, described capsule charge is dismountable is fixed on one 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 one end that described filling inlet/outlet pipe is positioned at described enclosure interior, and one end that described first adapter sleeve is positioned at described capsule charge inside is provided with the first clamping plate, groove is provided with in described first clamping plate, described groove holds the jut of described capsule charge, the outer setting of described capsule charge has the second clamping plate, described first clamping plate is fixedly connected with described second clamping plate, described second clamping plate is provided with the second adapter sleeve, described second adapter sleeve is fixedly connected with described squeezing capsule.
Preferably, in above-mentioned filter press, the two ends of described squeezing capsule are also provided with Po Bing mechanism.
Preferably, in above-mentioned filter press, described Po Bing mechanism comprises the steel wire that the projection that is arranged on described squeezing capsule two ends and connection are positioned at the projection at described squeezing capsule two ends.
Preferably, in above-mentioned filter press, described Po Bing mechanism also comprises spraying and blowing organ.
Preferably, in above-mentioned filter press, described spraying and blowing organ comprises air accumulator and presses blank pipe with the winding-up being communicated with described air accumulator and described filtration zone.
Preferably, in above-mentioned filter press, described Po Bing mechanism also comprises and is arranged on described housing central section and blank pipe is pressed in the blowback being communicated with described air accumulator and described filtrate channel.
Preferably, in above-mentioned filter press, the end cap that described housing comprises cylindrical shell and is closely fixed in 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 executing agency of squeezing, 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, filtrate channel is formed between described filter ring and described housing, described squeezing capsule to be arranged in described housing and to be surrounded by described filter ring, and the part that this squeezing capsule is positioned at described housing can expand or shrink under the driving of described squeezing executing agency; Filtration zone is formed between described squeezing capsule and described filter ring; Described housing is provided with the filtrate (liquid be communicated with described filtrate channel, the filtered solid outlet be communicated with described filtration zone and be communicated with the slurry import of 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, what slurry was continued by slurry import by press filtration executing agency is fed through filtration zone, and the filtrate of the slurry after filtration after filtration ring enters into filtrate channel, be expelled to outside equipment through filtrate (liquid, and the particle in slurry rests in filtration zone; In the squeezing stage, start squeezing executing agency, squeezing executing agency is filled with liquid in squeezing capsule, and 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 in squeezing capsule is discharged by squeezing executing agency, and squeezing capsule shrinks, and filter cake comes off from filter ring under self gravitation effect, opens separating mechanism, and is discharged from filtered solid outlet by filter cake.
The filter press of said structure is not only large to concentration, the slurry of coarse size can obtain ideal filter cake, and it is low for some concentration, fine size and reclaim that to have its rate of recovery of slurry of certain values still very high, therefore equipment provided by the invention has broken the limitation of existing filter press to a certain extent.
Accompanying drawing explanation
The structural representation of the filter press that Fig. 1 provides for prior art;
Structural representation during the filter press work that Fig. 2 provides for prior art;
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 is the sectional view in A-A cross section in Fig. 7;
Figure 12 is the sectional 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 ', prevention 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 room 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, first adapter sleeve 631, second adapter sleeve 632, first clamping plate 634, second clamping plate 633, bolt 635, filling air inlet-outlet pipe 64, first fixed head 641, 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, enter leakage fluid dram 827, squeezing air inlet-outlet pipe 83, protruding 91, steel wire 92, winding-up pressure blank pipe 93, blowback pressure blank pipe 94, air accumulator 95.
Detailed description of the invention
In natural gas acetylene production process, will a large amount of By-product carbon blacks be produced, and be present in water, starch in the carbon of flotation formation concentration very low (about 2.5%), and now adopt filter to carry out being filtered into biscuit, send landfill outside or carry out dried recovered.Due to the filtration pressure difference low (at about 0.06mPa) filtered, slurry fine size in carbon, concentration are low, its filter cake be only about 17% containing consolidating, bring difficulty to 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.Carbon ink slurry fine size (on average at about 20um) that natural gas acetylene process produces, being 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 embodiment shown in below does not play any restriction effect to the summary of the invention described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the invention described in claim is necessary.
Refer to shown in Fig. 3 and Fig. 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, filtrate channel 5 is formed between filter ring 2 and housing 1, squeezing capsule 3 to be arranged in housing 1 and to be surrounded by filter ring 2, and the part that this squeezing capsule 3 is positioned at housing 1 can expand or shrink under the driving of squeezing executing agency; Filtration zone 4 is formed between squeezing capsule 3 and filter ring 2; Housing 1 is 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 being communicated with press filtration executing agency and filtration zone 4; Filtered solid outlet 121 place is provided with and cuts 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, what slurry was continued by slurry import 111 by press filtration executing agency is fed through filtration zone 4, the filtrate of the slurry after filtration after filtration ring 2 enters into filtrate channel 5, the filtrate discharge pipe 123 external through filtrate (liquid 122 is expelled to outside equipment, and the particle in slurry rests in filtration zone 4; In the squeezing stage, start squeezing executing agency, squeezing executing agency is filled with liquid in squeezing capsule 3, and squeezing capsule 3 expands, and the squeezing capsule 3 after expansion extrudes filtrate and makes filtrate become the filter cake of block structure; In the broken cake stage, the liquid in squeezing capsule 3 is discharged by squeezing executing agency, and squeezing capsule 3 shrinks, and filter cake comes off from filter ring 2 under self gravitation effect, opens separating mechanism 6, and is discharged from filtered solid outlet 121 by filter cake.The filter press of said structure is not only large to concentration, the slurry of coarse size can obtain ideal filter cake, and it is low for some concentration, fine size and reclaim that to have its rate of recovery of slurry of certain values still very high, therefore equipment provided by the invention has broken the limitation of existing filter press to a certain extent.
In addition, the filter press that this programme provides is without the need to rotating machinery, airtight lower operation, because there is no rotary part, so easily keep air-tight state, this is beneficial to and all completes under air-tight state to operations such as row's cakes from press filtration, and flying upward without filter cake compared with the vacuum-type drum filter of open type, operating environment improves.
In order to optimize technique scheme further, refer to shown in Fig. 5, 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 is also provided with Po Bing mechanism at the two ends of squeezing capsule 3.So-called Po Bing mechanism is exactly after the squeezing stage completes, can further by broken for filter cake fall mechanism.
In this programme, Po Bing mechanism comprises the projection 91 being arranged on squeezing capsule 3 two ends and the steel wire 92 connecting the projection 91 being positioned at squeezing capsule 3 two ends.During the squeezing stage, be positioned at squeezing capsule 3 two ends projection 91 follow simultaneously squeezing capsule 3 to filter ring 2 close, after squeezing terminates, squeezing capsule 3 shrinks, and protruding 91 also can shrink to original state with squeezing capsule 3, in the process of shrinking, the steel wire 92 be positioned on protruding 91 can scratch filter cake, thus achieve the object of second-time breakage filter cake.Wherein, protruding 91 for shape be that the present invention is dentalation preferably arbitrarily.
In order to clean the filtrate on filter ring 2 when blanking further, refer to shown in Fig. 6, this Po Bing mechanism also comprises spraying and blowing organ, is purged by the filtrate on filter ring 2 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, and under gas effect, the filtrate be positioned on filter ring 2 can further be purged to be fallen.Wherein, this spraying and blowing organ is for providing the equipment continuing conveying gas.In the technical program, this spraying and blowing organ comprises air accumulator 95 and presses blank pipe 93 with the winding-up being communicated with air accumulator 95 and filtration zone 4.This winding-up pressure blank pipe 93 can be arranged on the upper end of housing 1, purges filtrate from the top down.
In addition, Po Bing mechanism also comprises being arranged in the middle part of housing 1 and being communicated with air accumulator 95 and presses blank pipe 94 with the blowback of filtrate channel 5.Its cleaning better effects if of reverse blow filtrate.
In the technical program, also in housing 1 structure, do further improvement, housing 1 comprises cylindrical shell 12 and is closely fixed on the end cap 11 on cylindrical shell 12 end face, 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 design of squeezing capsule 3 vertical structure can carry out the press filtration of elevated pressures to slurry.
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 is all arranged on end cap 11 with winding-up mouth 114 and is all communicated with filtration zone 4, winding-up pressure blank pipe 93 is arranged on winding-up mouth 114, slurry inlet tube 71 is arranged in slurry import 111, and the middle part that blowback pressure blank pipe 94 is arranged on cylindrical shell 12 is communicated with filtration channel.
Because slurry import 111 and winding-up mouth 114 are all arranged on end cap 11, winding-up pressure blank pipe 93 is entered in order to prevent slurry in the press filtration stage, winding-up room 115 is provided with in end cap 11, winding-up room 115 and the position of external contact arrange mouth 114 of jetting, and the position be communicated with filtration zone 4 is provided with internal orifice 117 of jetting.The setting of winding-up room 115 can be pressed between blank pipe 93 at filtration zone 4 and winding-up and be formed one section of buffer area, when carrying out press filtration, winding-up room 115 enters gases at high pressure under the effect of winding-up executing agency, thus can block slurry press-in in winding-up pressure blank pipe 93.
In order to prevent, slurry is too fast to be entered in filtration zone 4, end cap 11 is also provided with surge chamber 112, this surge chamber 112 is positioned at the upper end of winding-up room 115, cut off by dividing plate, 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 room 115.First slurry is fed through surge chamber 112 by press filtration executing agency, and then enters to filtration zone 4 by surge chamber 112 through slurry internal orifice 116.
Separating mechanism 6 in the embodiment of the present invention can be valve element, realizes being communicated with or partition of filtration zone 4 and the external world by rotating, or other all can realize the structure of cutting function.Mainly improve from separating mechanism 6 in another technical scheme of the present invention.
Refer to shown in Fig. 7 to 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 is the sectional view in A-A cross section in Fig. 7; Figure 12 is the sectional 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, filling inlet/outlet pipe runs through squeezing capsule 3, and filling executing agency drives capsule charge 62 in the internal expansion of housing 1 or contraction by filling inlet/outlet pipe.
During use, filling executing agency is filled with medium by filling inlet/outlet pipe in capsule charge 62, and capsule charge 62 expands under the effect of liquid, thus is cut off with extraneous by filtration zone 4.When resting, the medium of capsule charge 62 can be discharged by filling inlet/outlet pipe again by filling executing agency.
In technical solution of the present invention, filling executing agency can be the equipment that hydraulic pump, pulsometer etc. can continue pumped (conveying) medium.
And capsule charge 62 itself possesses flexibility, can expand under the effect of interior media.
Conveniently safeguard this equipment, capsule charge 62 is dismountable is fixed on one end that filling inlet/outlet pipe is positioned at housing 1 inside.The form that can realize removably connecting has multiple, in this programme, concrete introduction is wherein a kind of, capsule charge 62 is fixed on by the first adapter sleeve 631 one end that filling inlet/outlet pipe is positioned at housing 1 inside, and one end that the first adapter sleeve 631 is positioned at capsule charge 62 inside is provided with the first clamping plate 634, groove is provided with in first clamping plate 634, groove holds the jut of capsule charge 62, the outer setting of capsule charge 62 has the second clamping plate 633, first clamping plate 634 is fixedly connected with the second clamping plate 633, second clamping plate 633 is provided with the second adapter sleeve 632, second adapter sleeve 632 is fixedly connected with squeezing capsule 3.Preferably, be fixedly connected with and realized by bolt 635.
Coaxial with housing 1 during in order to ensure that capsule charge 62 expands, be provided with the first fixed head 641 in the bottom of the inside of capsule charge 62, outside bottom is provided with the second fixed head 642, lead 643 is fixed by nut through the second fixed head 642 and the first fixed head 641.When capsule charge 62 expands, under the effect of lead 643, can ensure that capsule charge 62 is coaxial with housing 1, thus comparing closely that capsule charge 62 and housing 1 are coordinated, can be good at cutting off filtration zone 4.
The solid-liquid separating method that press filtration, squeezing and strength are driven liquid these three kinds main by the filter press provided due to this programme rolls into one, and makes filter cake contain solid hand and increases substantially; The broken cake adopted, winding-up and blowback filter cake mode, make the de-cake of filter press become simple possible; Simple and compact for structure, lightweight, floor space is little, though volume is little, circulation timei is short, also has higher disposal ability and the wider scope of application.
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 be the equipment that hydraulic pump, pulsometer etc. can continue pumped (conveying) medium.Squeezing executing agency can be the equipment that hydraulic pump, pulsometer etc. can continue pumped (conveying) medium.Particularly, this press filtration executing agency comprises pneumatic diaphragm pump 73 and the press filtration volume tank 72 being communicated with 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, by air accumulator 95 for each volume tank provides source of the gas.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, just title is different, the embodiment of the present invention is only to squeeze volume tank 82, refer to Figure 17, this squeezing volume tank 82 comprises tank body 821 and capsule 822, capsule 822 opening part is provided with interior clamping plate 823, interior clamping plate 823 is provided with the groove holding capsule 822 opening part jut, the end face of tank body 821 is provided with outer clamping plate 824, bolt 825 is through outer clamping plate 824 and interior clamping plate 823, capsule 822 is fixed on tank body 821, interior clamping plate 823 is provided with on outer clamping plate 824 air inlet-outlet pipe 826 being communicated with capsule 822 inside, what tank body 821 is provided with connection tank body 821 inside enters leakage fluid dram 827.The expansion adopting volume tank mode to carry out capsule controls, and efficiently avoid excessive expansion damage capsule, working capsule topping up can improve its squeeze pressure and bearing capacity, capsule life, and unique structure and mounting means, make its reliability be ensured.Only need source of the gas just can run, and lightweight, volume is little, packaged type field effect, expand its scope of application and field.
Incorporated by reference to shown in Fig. 7 to Figure 17, introduce above-mentioned filter press specific works process:
Preparatory stage: 1. by filling volume tank 63, squeezing volume tank 82 topping up, 2. press filtration volume tank 72 is inflated and 3. capsule inflation in filling volume tank 63 made its pot liquid be filled with capsule charge 62 to make it expand 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 charging.2. room 115 gas injection magnetic valve of jetting is opened, and injects appropriate pressure empty to winding-up room 115, stops slip to enter winding-up room 115.3. capsule exhaust in press filtration volume tank 72, by the slip suction tank that pumps into, fully makes slip in tank continue press-in filtration zone 4 again, proceeds pressure-filtering process after pump shuts down.
Squeeze: squeezing capsule 3 expands and squeezes, capsule inflation in squeezing volume tank 82, makes its pot liquid inject squeezing capsule 3, makes it expand, squeeze de-liquid to the filtrate of filtration zone 4; The squeezing later stage injects pressure sky by driving the empty path of hydraulic pressure, drives liquid, enter pulse cleaning simultaneously to filter medium to filter cake air inlet power.
Broken cake process: capsule exhaust in squeezing volume tank 82, makes liquid in squeezing capsule 3 suck back squeezing volume tank 82, makes it shrink.The steel wire 92 squeezed in contraction process on capsule 3 will cut filter cake.Shrink the later stage at squeezing capsule 3, pass into pressure by blowback pressure blank pipe 94 to filtrate channel 5 empty, blowback and de-cake are carried out to its filter medium.
In filling volume tank 63, capsule exhaust, sucks back filling volume tank 63 by liquid in capsule charge 62, makes it shrink and reserve filtrate passage.The magnetic valve opening winding-up room 115 and air accumulator 95 carries out the winding-up filtrate of biscuit, is blown into by filter cake in the charging basket (bag) of bottom.
In filling volume tank 63, capsule is again inflated and is carried out next cycle operation.
Describe known through the above-mentioned course of work, the press filtration that the open and close controlling each pipeline just can realize slurry is only needed in the whole course of work, 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 Automated condtrol, just can meet the demand that whole art production process controls automatically.
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, unit product power consumption decline 30%; Floor space is little, and several parallel connections just can realize working continuously; Owing to being airtight filtration and filter cake containing consolidating raising and filter cake is compacted, flying upward in the de-cake dyestuff of winding-up is few, can alleviate the carbon ink dust pollution of operation field widely; Filter cake can bring up to 27% by 17% of vacuum filtration containing consolidating, and can reduce the outer freight volume of filter cake widely, reduces the thermal energy consumption in dried recovered process at double.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a 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, form filtrate channel between described filter ring and described housing, described squeezing capsule to be arranged in described housing and to be surrounded by described filter ring, and the part that this squeezing capsule is positioned at described housing can expand or shrink under the driving of described squeezing executing agency; Filtration zone is formed between described squeezing capsule and described filter ring; Described housing is provided with the filtrate (liquid be communicated with described filtrate channel, the filtered solid outlet be communicated with described filtration zone and be communicated with the slurry import of 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, 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 in the internal expansion of described housing or contraction by described filling inlet/outlet pipe.
2. filter press as claimed in claim 1, it is characterized in that, described capsule charge is dismountable is fixed on one end that described filling inlet/outlet pipe is positioned at described enclosure interior.
3. filter press as claimed in claim 2, it is characterized in that, described capsule charge is fixed on by the first adapter sleeve one end that described filling inlet/outlet pipe is positioned at described enclosure interior, and one end that described first adapter sleeve is positioned at described capsule charge inside is provided with the first clamping plate, groove is provided with in described first clamping plate, described groove holds the jut of described capsule charge, the outer setting of described capsule charge has the second clamping plate, described first clamping plate is fixedly connected with described second clamping plate, described second clamping plate is provided with the second adapter sleeve, described second adapter sleeve is fixedly connected with described squeezing capsule.
4. filter press as claimed in claim 3, it is characterized in that, the two ends of described squeezing capsule are also provided with Po Bing mechanism.
5. filter press as claimed in claim 4, is characterized in that, described Po Bing mechanism comprises the steel wire that the projection that is arranged on described squeezing capsule two ends and connection are positioned at the projection at described squeezing capsule two ends.
6. filter press as claimed in claim 5, it is characterized in that, described Po Bing mechanism also comprises spraying and blowing organ.
7. filter press as claimed in claim 6, it is characterized in that, described spraying and blowing organ comprises air accumulator and presses blank pipe with the winding-up being communicated with described air accumulator and described filtration zone.
8. filter press as claimed in claim 7, is characterized in that, described Po Bing mechanism also comprises and is arranged on described housing central section and blank pipe is pressed in the blowback being communicated with described air accumulator and described filtrate channel.
9. filter press as claimed in claim 1, it is characterized in that, the end cap that described housing comprises cylindrical shell and is closely fixed in 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 executing agency of squeezing, and described slurry import is arranged on described end cap.
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 CN103405951A (en) | 2013-11-27 |
| CN103405951B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853121A (en) * | 1985-08-01 | 1989-08-01 | Rittershaus & Blecher Gmbh | Chamber 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-08-30 CN CN201310389374.2A patent/CN103405951B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853121A (en) * | 1985-08-01 | 1989-08-01 | Rittershaus & Blecher Gmbh | Chamber 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103405951A (en) | 2013-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| 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 | |
| CN216104843U (en) | Vacuum feeding device | |
| CN103405952B (en) | Filter press control method and system | |
| CN209144105U (en) | A kind of continuous filter unit for grease-decolor | |
| CN107715595A (en) | Industrial air purifying system | |
| CN205386366U (en) | Negative pressure vibration sieve device of integrated vacuum suction system | |
| CN203469573U (en) | Filter press | |
| 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 | |
| CN102228758B (en) | Gas-liquid separation tank | |
| CN210654576U (en) | Dust removal hopper | |
| CN203425573U (en) | Capacity tank and filter press | |
| CN204827908U (en) | Oil well oil -well pump assistor | |
| CN209173452U (en) | A kind of filter press | |
| CN206924536U (en) | A kind of nitrogen making machine bag type powder filter | |
| CN217067918U (en) | Intelligent dewatering pipe type filter pressing device | |
| CN201521413U (en) | Transfer pump for bean product pulp | |
| CN220294195U (en) | Reinforced air-dry integral type vertical pressure filter | |
| CN2386867Y (en) | Sealed continuous slagging filtering machine | |
| CN206965231U (en) | A kind of barrier film press filteration system of pigment production useless slurry | |
| CN203507634U (en) | Pressure filter |
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 |