CN203469573U - Filter press - Google Patents
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- CN203469573U CN203469573U CN201320537492.9U CN201320537492U CN203469573U CN 203469573 U CN203469573 U CN 203469573U CN 201320537492 U CN201320537492 U CN 201320537492U CN 203469573 U CN203469573 U CN 203469573U
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Abstract
The embodiment of the utility model discloses a filter press comprising 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, a filtrate channel is formed between the filter ring and the shell, the squeezing capsule is arranged in the shell and surrounded by the filter ring, and the part of the squeezing capsule, which is located in the shell, can be expanded or shrunk under the drive of the squeezing executing mechanism; a filtering region is formed between the squeezing capsule and the filter ring; the shell is provided with a filtrate outlet communicated with the filtrate channel, a filter cake outlet communicated with the filtering region and a slurry inlet communicated with the filter pressing executing mechanism and the filtering region; and the filter cake outlet is provided with a separation mechanism for separating the filtering region and the outside. By using the filter press with the structure, not only can relatively ideal filter cakes be obtained from slurry with high concentration and large particle size, but also the recovery rate of slurry with low concentration, small particle size and a certain value is still very high, so that problems existing in the prior art are solved by using the equipment provided by the utility model.
Description
Technical field
The utility model relates to a kind of separation equipment, more particularly, relates 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 shown in Fig. 1 and Fig. 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 ', sheet frame group 3 ' is tentatively compressed, the high injection material of plate and frame filter press, after material feeding, hydraulic compressing device 1 ' start working, material is carried out to press filtration extruding, after having pushed, between sheet frame and sheet frame, form filter cake, 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 the slurry that fine size and recovery have certain values just exists its limitation.
Therefore, how to break above-mentioned limitation, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of filter press, to realize the circumscribed object of breaking existing filter press.
For achieving the above object, the utility model 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 the part that this squeezing capsule is positioned at described housing can expand 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 being communicated with described filtrate channel, the filtered solid outlet being 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 expand or shrink in the inside of described housing 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 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 are also provided with Po Bing mechanism.
Preferably, in above-mentioned filter press, described Po Bing mechanism comprises and is arranged on the projection at described squeezing capsule two ends and connects the protruding steel wire that is positioned 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 is communicated with the winding-up pressure blank pipe of described air accumulator and described filtration zone.
Preferably, in above-mentioned filter press, described Po Bing 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 is closely fixed on the end cap 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 squeezing executing agency, and described slurry import is arranged on described end cap.
The filter press that the utility model provides 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 the part that this squeezing capsule is positioned at described housing can expand 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 being communicated with described filtrate channel, the filtered solid outlet being 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 continues slurry by slurry import is fed through filtration zone, and the filtrate of the slurry after filtration is encircled after filtration and entered into filtrate channel, be expelled to outside equipment through filtrate (liquid, and particle in slurry rests in filtration zone; In the squeezing stage, start squeezing executing agency, and 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, squeezing executing agency discharges the liquid in squeezing capsule, and squeezing capsule shrinks, and filter cake comes off from filter ring under self gravitation effect, opens 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, so the equipment that provides of the utility model has been 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;
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 utility model embodiment;
The main sectional structure schematic diagram of the first filter press that Fig. 4 provides for the utility model embodiment;
The main sectional structure schematic diagram of the second filter press that Fig. 5 provides for the utility model embodiment;
The main sectional structure schematic diagram of the third filter press that Fig. 6 provides for the utility model embodiment;
The main sectional structure schematic diagram of the 4th kind of filter press that Fig. 7 provides for the utility model embodiment;
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 utility model embodiment;
Annexation schematic diagram between each parts in the filter press that Figure 18 provides for the utility model embodiment.
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:
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 filtering low (in 0.06mPa left and right), slurry fine size in carbon, concentration are low, its filter cake containing consolidating, be only 17% left and right, 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.The carbon ink slurry fine size that natural gas acetylene process processed produces (on average in 20um left and right), is rich in organic matter, is the material of extremely sad filter.Therefore, in the urgent need to a kind of novel filter press, can realize low concentration, 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 utility model content that the embodiment shown in, does not record claim plays any restriction effect.The solution of the utility model that in addition,, the full content of the represented formation of embodiment is not limited to record as 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 utility model embodiment; The main sectional structure schematic diagram of the first filter press that Fig. 4 provides for the utility model embodiment.
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 being communicated with filtrate channel 5, the filtered solid outlet 121 being 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 continues slurry by slurry import 111 is fed through filtration zone 4, the filtrate of the slurry after filtration is encircled after filtration 2 and is entered into filtrate channel 5, through filtrate (liquid 122 external filtrate discharge pipe 123, be expelled to outside equipment, and 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, squeezing executing agency discharges the liquid in squeezing capsule 3, and squeezing capsule 3 shrinks, and filter cake comes off from filter ring 2 under self gravitation effect, opens 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, so the equipment that provides of the utility model 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., compares without the flying upward of filter cake with the vacuum-type drum filter of open type, and operating environment improves.
In order further to optimize technique scheme, refer to shown in Fig. 5 the structural representation that Fig. 5 is another kind of filter press provided by the utility model.
On the basis of technique scheme, this filter press is also provided with Po Bing mechanism at the two ends of squeezing capsule 3.What is called Po Bing mechanism is exactly after the squeezing stage completes, the mechanism that can further filter cake fragmentation be fallen.
This programme Zhong，Po cake mechanism comprises the steel wire 92 that is arranged on the projection 91 at squeezing capsule 3 two ends and 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 being positioned in projection 91 can scratch filter cake, thereby has realized the object of second-time breakage filter cake.Wherein, projection 91 is for being shaped as arbitrarily, and the utility model is dentalation preferably.
For can be when the blanking the further filtrate on cleaning filter ring 2, refer to the cake of ，Gai Po shown in Fig. 6 mechanism and also comprise spraying and blowing organ, by purging, the filtrate on filter ring 2 is purged down.Spraying and blowing organ is blown into gas by the interface being arranged on housing 1 in filtration zone 4 or filtrate channel 5, and under gas effect, the filtrate being 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.
，Po cake mechanism also comprises 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 in addition.Its cleaning better effects if of reverse blow filtrate.
In the technical program, also in housing 1 structure, done further improvement, housing 1 comprises cylindrical shell 12 and is closely 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 are all arranged on end cap 11 and are all communicated with filtration zone 4, 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 are all arranged on end cap 11, in order to prevent that in the press filtration stage, slurry enters to winding-up pressure 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 being communicated with filtration zone 4 is provided with winding-up internal orifice 117.The setting of winding-up chamber 115 can form one section of buffer area between filtration zone 4 and winding-up pressure blank pipe 93, when carrying out press filtration, winding-up chamber 115 enters gases at high pressure under the effect of winding-up executing agency, thereby can block slurry, is pressed into winding-up pressure blank pipe 93.
In order to prevent that slurry is too fast, enter in filtration zone 4, on end cap 11, be also provided with surge chamber 112, this surge chamber 112 is positioned at the upper end of winding-up chamber 115, 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.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.
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 utility model embodiment; 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 62He filling executing agency, and wherein, filling inlet/outlet pipe runs through squeezing capsule 3, and filling executing agency drives capsule charge 62 expand or shrink in the inside of housing 1 by filling inlet/outlet pipe.
Use Shi， filling executing agency in capsule charge 62, to be filled with medium by filling inlet/outlet pipe, capsule charge 62 expands under the effect of liquid, thereby filtration zone 4 is cut off with extraneous.When not working, Shi， filling executing agency can discharge the medium of capsule charge 62 by filling inlet/outlet pipe again.
In technical solutions of the utility model Zhong， filling, executing agency can continue the equipment of pumped (conveying) medium for hydraulic pump, pulsometer etc.
And capsule charge 62 itself possesses flexibility, under the effect of interior media, can expand.
In order to maintain easily this equipment, capsule charge 62 is dismountable is fixed on one end that filling inlet/outlet pipe is positioned at housing 1 inside.Can realize the form 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, 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 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 guarantee that capsule charge 62 is coaxial with housing 1, thus make that capsule charge 62 coordinates with housing 1 tightr, can be good at cutting off filtration zone 4.
The filter press providing 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, also has higher disposal ability and the wider scope of application.
The detailed introduction of following Shi Duige executing agency, refers to Figure 13 to Figure 16, wherein, and 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.，Gai 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 particularly.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, provides source of the gas for each volume tank.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 title difference, it is example that the utility model embodiment only be take squeezing volume tank 82, 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 is through 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 enter leakage fluid dram 827.The expansion that adopts volume tank mode to carry out capsule is controlled, and has effectively avoided excessive expansion damage capsule, and working capsule topping up can improve its squeeze pressure and bearing capacity, 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, expands 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 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 empty 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 pumping into, fully makes slip in tank continue to be pressed into filtration zone 4 after pump shuts down again, and proceeds pressure-filtering process.
Squeeze: squeezing capsule 3 expands and squeezes, to the interior capsules inflation of squeezing volume tank 82, make its pot liquid inject squeezing capsule 3, make its expansion, the filtrate of filtration zone 4 is squeezed to de-liquid; The squeezing later stage is injected pressure sky by driving the empty path of hydraulic pressure, and filter cake air inlet power is driven to liquid, filter medium is entered to pulse cleaning simultaneously.
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.The steel wire 92 squeezing in contraction process on capsule 3 will be cut filter cake.At squeezing capsule 3, shrink the later stage, by blowback, press blank pipe 94 to pass into and press sky to filtrate channel 5, its filter medium is carried out to blowback and de-cake.
The interior capsule exhaust of filling volume tank 63, sucks back filling volume tank 63 by the interior liquid of capsule charge 62, makes its contraction reserve 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 known, the open and close that only need to control each pipeline in the whole course of work 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.
Known through overtesting, Filter Press pressure reduction provided by the utility model is large, and the filter capacity of unit are is 5-6 times of vacuum-type drum filter, and unit product power consumption declines 30%; Floor space is little, and several parallel connections just can realize and working continuously; Owing to being that airtight filtration and filter cake are compacted containing consolidating raising and filter cake, 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, containing consolidating and can bringing up to 27% by 17% of vacuum filtration, can reduce the outer freight volume of filter cake widely, reduces at double the thermal energy consumption in dried recovered process.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model 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. 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, 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 the part that this squeezing capsule is positioned at described housing can expand 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 being communicated with described filtrate channel, the filtered solid outlet being 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 expand or shrink in the inside of described housing by described filling inlet/outlet pipe.
3. filter press as claimed in claim 2, 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.
4. filter press as claimed in claim 3, 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 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 are also provided with Po Bing mechanism.
6. filter press as claimed in claim 5, is characterized in that, described Po Bing mechanism comprises and is arranged on the projection at described squeezing capsule two ends and connects the protruding steel wire that is positioned at described squeezing capsule two ends.
7. filter press as claimed in claim 6, is characterized in that, described Po Bing 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 Po Bing 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 is closely fixed on the end cap 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 squeezing executing agency, and described slurry import is arranged on described end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537492.9U CN203469573U (en) | 2013-08-30 | 2013-08-30 | Filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537492.9U CN203469573U (en) | 2013-08-30 | 2013-08-30 | Filter press |
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| Publication Number | Publication Date |
|---|---|
| CN203469573U true CN203469573U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320537492.9U Withdrawn - After Issue CN203469573U (en) | 2013-08-30 | 2013-08-30 | Filter press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405951A (en) * | 2013-08-30 | 2013-11-27 | 重庆三温暖电气有限公司 | Filter press |
-
2013
- 2013-08-30 CN CN201320537492.9U patent/CN203469573U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405951A (en) * | 2013-08-30 | 2013-11-27 | 重庆三温暖电气有限公司 | Filter press |
| CN103405951B (en) * | 2013-08-30 | 2015-09-30 | 重庆三温暖电气有限公司 | A kind of filter press |
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