CN101376073B - Lining band type filter press with press rolls for fixing mud - Google Patents

Lining band type filter press with press rolls for fixing mud Download PDF

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Publication number
CN101376073B
CN101376073B CN2008101213866A CN200810121386A CN101376073B CN 101376073 B CN101376073 B CN 101376073B CN 2008101213866 A CN2008101213866 A CN 2008101213866A CN 200810121386 A CN200810121386 A CN 200810121386A CN 101376073 B CN101376073 B CN 101376073B
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China
Prior art keywords
press
mud
press rolls
roller
filter bag
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Expired - Fee Related
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CN2008101213866A
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Chinese (zh)
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CN101376073A (en
Inventor
唐志超
余真德
毛怡红
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HUAZHANG ELECTRIC (TONGXIANG) CO Ltd
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HUAZHANG ELECTRIC (TONGXIANG) CO Ltd
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Abstract

The invention discloses a lining belt type pressure filter with a solid mud press roller. The press filter comprises a stander, a driving device, a feeding device, a press area and an auxiliary device, and has the structure that the press area comprises the solid mud press roll, a carrier roller, a guide roller, a filtering stripe and a compression lining belt; the solid mud press roller is a press roller with a solid mud layer covering the surface of the roller, and the solid mud layer adopts the material which has high elasticity, high recoverability, and high fraction coefficient, and is easy to separate from dehydrate material; the solid mud press roller is provided with a maintenance device, which is arranged behind the press position of the solid mud press roller, and the elasticity and the fraction coefficient of the solid mud layer can be recovered in time through the maintenance to the solid mud press roller by the maintenance device; the filtering stripe wraps the solid mud press roller, the carrier roller and the guide roller in sequence; the compression lining belt and the filtering stripe are stacked in parallel in the press segment of the press area; the driving device drives filtering stripe and the compression lining belt; and the feeding device and the auxiliary device are arranged in the corresponding positions of the filtering stripe. The pressure filter of the invention has solid mud structure, thereby effectively solving the problem of mud leaking and achieving better press filter effect.

Description

A kind of lining band type filter press with press rolls for fixing mud
Technical field
The present invention relates to a kind of belt filter press, particularly a kind of lining band type filter press with press rolls for fixing mud is exclusively used in the Separation of Solid and Liquid of various organic and inorganic microparticle suspension of industrial wastewater, paper pulp, domestic sludge, oily sludge or the like or solid-liquid mixed waste.
Background technology
Belt filter press is selected for use widely, the solid-liquid separating equipment of the various discarded objects that produce as water treatment plant, paper mill, food processing factory, chemical plant and plant etc.These discarded objects are through the squeeze and filter dehydration of belt filter presses, landfill disposal or be used for comprehensive utilization again after concentrating, than directly disposal benefit a lot of.Therefore, improve efficient, the environmental protection and the economy of the discharging mass dryness fraction of belt filter press and final disposal that production efficiency is directly connected to these discarded objects and utilization.The applicant discloses a kind of pressed zone and has adopted crawler type to add pressure zone in Chinese patent application 200710069980.0 " a kind of crawler blotter press ", can make filter cake realize the three-dimensional press dewatering of shearing, and improves the dehydration mass dryness fraction and the efficient of belt filter press effectively.This crawler blotter press mainly is made up of frame, drive unit, feed arrangement, pressed zone and servicing unit, and pressed zone comprises that pressure roller, crawler type add pressure zone and filter bag, and crawler type adds parallel overlapping the surrounding outside the pressure roller with filter bag of pressure zone.This crawler blotter press system carries out high-tension, High Voltage press dewatering, comparatively suitable treatment high solids content filter cake.Yet, this filter press adopts polyester plain weave filter bag, the squeeze pressure that uses when pressed zone strengthens, polyester plain weave filter bag cooperates when mud carried out press dewatering with pressure roller, because polyester plain weave filter bag space is little, do not have three-dimensional layer, to filter moisture slower, can press to the both sides of filter bag behind the mud layer pressurized, cause and run the mud phenomenon, the squeeze pressure that mud layer is subjected to is big more, and race mud phenomenon is serious more, causes filter press not run well.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the defective that prior art exists, and a kind of solid mud structure that has is provided, and solves to run mud problem, the lining band type filter press of the band press rolls for fixing mud of press filtration better effects if.
The present invention addresses the above problem the technical scheme that is adopted: the lining band type filter press of this band press rolls for fixing mud, comprise frame, drive unit, feed arrangement, pressed zone and servicing unit, pressed zone is contained on the frame, and its design feature is: described pressed zone comprises press rolls for fixing mud, carrying roller, guide roller, filter bag and pressurization lining band; Described press rolls for fixing mud is the pressure roller of the solid mud layer of roller surface parcel, Gu mud layer adopts high resiliency, high nerve, great friction coefficient, and the convenient material that separates with dehydrated material; Described press rolls for fixing mud is provided with attending device, after this attending device is installed in the squeezing station of press rolls for fixing mud, by the maintenance of attending device to press rolls for fixing mud, in time recovers the elasticity and the coefficient of friction of solid mud layer; Described filter bag holds press rolls for fixing mud, carrying roller and guide roller successively, and lining band is parallel with filter bag stacks in the pressurization of the squeeze section of pressed zone, and drive unit drives filter bag and the lining band that pressurizes, and feed arrangement and servicing unit are positioned at the relevant position of filter bag.Press rolls for fixing mud has certain suction-operated to mud, can be fixed on mud on the solid mud layer, has good solid mud effect, effectively solves the mud problem of running.
The described pressurization lining band of the lining band type filter press of band press rolls for fixing mud of the present invention adopts polyester to add pressure zone or the crawler type metal adds pressure zone.The use of pressurization lining band improves squeezing tension force, prolongs the service life of filter bag.
The front and rear sections pressed zone is distinguished in the described squeezing of the lining band type filter press of band press rolls for fixing mud of the present invention, the front and rear sections pressed zone disposes independently filter bag, the back segment pressed zone is used the pressurization lining band, the back segment pressed zone also comprises pressure roller, the filter bag of described leading portion pressed zone holds press rolls for fixing mud, carrying roller and guide roller successively, parallel overlapping the surrounding outside pressure roller and the guide roller with filter bag of the pressurization lining band of back segment pressed zone.The squeezing pressure of subregion squeezing press dewatering can improve along with the raising of dehydrated material solid content, guarantees high efficiency press dewatering.
The filter bag that the filter bag of the described leading portion pressed zone of the lining band type filter press of band press rolls for fixing mud of the present invention adopts the polyester filter bag or adopts the material identical with solid mud layer to make.The filter bag of making of solid mud layer material cooperates solid mud effect better with press rolls for fixing mud.
The front and rear sections pressed zone is distinguished in the described squeezing of the lining band type filter press of band press rolls for fixing mud of the present invention, the front and rear sections pressed zone disposes independently filter bag and pressurization lining band, the back segment pressed zone also comprises pressure roller, the filter bag of described leading portion pressed zone and parallel overlapping press rolls for fixing mud, carrying roller and the guide roller of holding successively of pressurization lining band, parallel overlapping the surrounding outside pressure roller and the guide roller of the pressurization lining band of back segment pressed zone with filter bag.The front and rear sections pressed zone is all used the pressurization lining band, and the effect that improves squeezing effect, protection filter bag is arranged.
The described attending device of the lining band type filter press of band press rolls for fixing mud of the present invention comprises scraper, the water spray thrower, part and round brush dewater, the described part that dewaters is taked suction flat box or squeeze roll(s), described scraper, the water spray thrower, suction flat box or squeeze roll(s), after round brush is installed in the squeezing station of press rolls for fixing mud successively, be positioned at press rolls for fixing mud discharging one side, described scraper knife face is pressed close to the press rolls for fixing mud roll surface and is installed, the nozzle of described water spray thrower is facing to press rolls for fixing mud roll surface, described suction flat box or squeeze roll(s), round brush all contacts with the press rolls for fixing mud surface.Attending device is rational in infrastructure, guarantees the result of use of press rolls for fixing mud, prolongs its service life.
The solid mud layer of the described press rolls for fixing mud of lining band type filter press of band press rolls for fixing mud of the present invention adopts the rubber strip or the sponge of knitting wool fibre strainer or band perforate.
The present invention compared with prior art has the following advantages: 1, the present invention is provided with the press rolls for fixing mud of the solid mud layer of parcel high resiliency, high coefficient of friction material in pressed zone, utilize solid mud layer coefficient of friction big, mud there is certain suction-operated, can be fixed on mud on the solid mud layer firmly, when preventing to squeeze, particularly the high-tension squeezing down, mud pushes to the filter bag both sides, overcome the defective that prior art is run mud easily, guaranteed the filter press operate as normal, improved the press filtration effect.2, press rolls for fixing mud is provided with attending device, when press rolls for fixing mud passes through the squeezing station, utilize high resiliency, the high nerve of solid mud layer material, the characteristic that can conveniently separate with dehydrated material, by the effect of attending device, in time scrape off mud, recover the elasticity and the coefficient of friction of solid mud layer, keep solid mud layer optimum working state, prolong the service life of press rolls for fixing mud.3, stack pressurization lining band under the filter bag of the present invention prolongs the service life of filter bag, and can strengthen squeezing tension force, raising press dewatering effect.
Description of drawings
Fig. 1 is the lining band type filter press pressed zone structural representation of the embodiment of the invention 1 band press rolls for fixing mud.
Fig. 2 is the press rolls for fixing mud attending device structural representation of embodiment 1 configuration.
Fig. 3 is Fig. 2 vertical view.
Fig. 4 is the lining band type filter press pressed zone structural representation of the embodiment of the invention 2 band press rolls for fixing mud.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described by embodiment.
Embodiment 1:
Referring to Fig. 1, the lining band type filter press of this band press rolls for fixing mud comprises frame 2, drive unit, feed arrangement, pressed zone and servicing unit.Wherein, drive unit comprises motor, gearbox and transmission mechanism.Feed arrangement comprises conveying mechanism and hopper 1, hopper 1 be installed in filter bag 22 above.Pressed zone comprises 1#, 2#, 3#, 4# press rolls for fixing mud 3,5,7,9,1#~7 # carrying roller 4,6,8,10,13,16,17,1#~3 # guide roller 12,20,21 and pressurization lining band 23; Press rolls for fixing mud is the pressure roller of the solid mud layer of roller surface parcel, Gu mud layer adopts high resiliency, high nerve, great friction coefficient, and the convenient material that separates with dehydrated material, knit a kind of in wool fibre strainer, rubber strip with holes, the sponge Gu the mud layer material can adopt, the present embodiment press rolls for fixing mud adopts on pressure roller parcel to knit the wool fibre strainer; Pressurization lining band 23 can select polyester to add pressure zone or the crawler type metal adds pressure zone according to different operating positions, and present embodiment adopts the crawler type metal to add pressure zone.Servicing unit comprises idler roller 11, scraper mechanism 40, water receiving mechanism, 1#, 2# deviation correction mechanism 15,18 and filter bag wiper mechanism or the like.Pressed zone is contained on the frame 2, the 1# that pressed zone 2 is adjacent, 2# press rolls for fixing mud 3,1# carrying roller 4 is set between 5,2#, 3# press rolls for fixing mud 5,2# carrying roller 6 is set between 7,3#, 4# press rolls for fixing mud 7,3# carrying roller 8 is set between 9, filter bag 22 orders are twined 1# press rolls for fixing mud 3,1# carrying roller 4,2# press rolls for fixing mud 5,2# carrying roller 6,3# press rolls for fixing mud 7,3# carrying roller 8,4# press rolls for fixing mud 9,4# carrying roller 10,3# guide roller 21, the correction roller 14 of 1# deviation correction mechanism 15,5# carrying roller 13, idler roller 11 and 1# guide roller 12, pressurization lining band 23 twines 1# carrying roller 4,2# press rolls for fixing mud 5,2# carrying roller 5,3# press rolls for fixing mud 7,3# carrying roller 8,4# press rolls for fixing mud 9,4# carrying roller 10,2# guide roller 20, the correction roller 19 of 2# deviation correction mechanism 18,6# carrying roller 16 and 7# carrying roller 17, squeeze section pressurization lining band 23 and filter bag 22 parallel stacking in pressed zone, press rolls for fixing mud behind present embodiment pressurization lining band 23 and filter bag 22 parallel overlapping winding carrying rollers and second press rolls for fixing mud of pressed zone feed end, promptly the 1# carrying roller 4,2# press rolls for fixing mud 5,2# carrying roller 6,3# press rolls for fixing mud 7,3# carrying roller 8,4# press rolls for fixing mud 9,4# carrying roller 10.Idler roller 11 is used for regulating the tightness of filter bag 22; 1#, 2# deviation correction mechanism 15,18 are controlled 1#, 2# correction roller 14,19 separately respectively, are used for regulating filter bag 22 and the position of pressurization lining band 23 on 1#, 2# correction roller roll surface respectively; Filter bag 22 and pressurization lining band 23 are driven by drive unit.Every press rolls for fixing mud is provided with supporting attending device, as shown in the figure, after 1#~4# attending device 32~35 is installed in the squeezing station of each self-corresponding 1#~4# press rolls for fixing mud 3,5,7,9 respectively, by the maintenance of attending device to press rolls for fixing mud, in time recover the elasticity and the coefficient of friction of solid mud layer, to keep 1#~4# press rolls for fixing mud 3,5,7,9 optimum working states.Attending device comprises scraper, water spray thrower, part and round brush dewater, the part that dewaters can be taked suction flat box or squeeze roll(s), referring to Fig. 2, Fig. 3, after the scraper a of attending device, water spray thrower b, suction flat box or squeeze roll(s) c, round brush d are installed in the squeezing station of each self-corresponding 1#~4# press rolls for fixing mud 3,5,7,9 successively, be positioned at 1#~4# press rolls for fixing mud 3,5,7,9 dischargings one side; Scraper a knife face is pressed close to the installation of press rolls for fixing mud roll surface, and the nozzle of water spray thrower b is facing to the press rolls for fixing mud roll surface, and suction flat box or squeeze roll(s) c, round brush d all contact with the press rolls for fixing mud surface.The press rolls for fixing mud attending device the applicant apply for a patent separately.
The solid mud layer of embodiment press rolls for fixing mud adopts knits the wool fibre strainer, and this knits the wool fibre strainer and has following characteristics: 1. pilomotor fibers is to implant with certain direction, makes that its drainability is good, filtering velocity is fast, is suitable for very much thickening.2. pilomotor fibers is restorative good, and during use, it contacts to adopting a face contact with solid content mud, mud is difficult for attached on the strainer, and the fissility of mud is good, and mud separates easily with strainer, the rate of recovery of clear water is also many, is used to handle the high mud particular significant effect of stickiness.3. owing to be that pilomotor fibers is formed, excellent oil resistivity and drug resistance are arranged, and the fiber knot is few, is not easy contaminated.4. this strainer dimensionally stable can or not shrink because of elongation during use gauffer takes place.5. detachable structure is adopted in the interface section, Gu mud layer is changed conveniently.6. the long service life of filter cloth, ordinary circumstance is more than 20000 hours.Be wrapped in the outer this pilomotor fibers strainer of press rolls for fixing mud and in the press dewatering process, divide three phases, one, dehydration is preceding owing to cilium on the base band is stood, the percent opening of base band is big, filtrate can successfully be filtered in a large number, and the coefficient of friction maximum before piloerection does not push, the seizure sludge quantity is many, and solid mud effect is arranged, and is difficult for leakage; Filter pressure increases when two, dewatering, and makes cilium toward equidirectional lying low, and increases the density on base band surface, can prevent the mud seepage, even under the pressurization situation, still can use the capillarity of cilium, continues filtering means dehydration, effectively solves mud side leakage situation; Three, remove squeezing back mud after the dehydration, pilomotor fibers reinstatements of can standing immediately, mud cake can be upspring and be peeled off fully, and hair end mud is residual few, is difficult for the obstruction strainer, and the water for cleaning amount can reduce relatively.
During this filter press work, material is put into filter bag 22 from hopper 1 and enters pressed zone, crawl to pressing motion through 1#~4# press rolls for fixing mud 3,5,7,9 and 1#~4# carrying roller 4,6,8,10, carry out the squeeze and filter dehydration, material passes through scraper mechanism 40 dischargings in 4# carrying roller 10 positions.Between filter bag 22 and 2#~4# press rolls for fixing mud 5,7,9 pressurization lining band 23---the crawler type metal adds pressure zone, can provide enough tension force to compress filter bag 22, its tension range can reach 0~3000 kilograms per centimeter, and squeezing pressure range accordingly is 0~100 kilograms per centimeter 2Make filter cake in surperficial operation and expressing process along press rolls for fixing mud, be subjected to thickness direction promptly vertically to shearing force, filter cake operation parallel direction promptly vertically and with filter cake move the shear action that horizontal vertical direction is horizontal three directions, the filter cake that is subjected to three-dimensional shearing force obtains omnibearing abundant extruding in the press dewatering process, the press dewatering effect improves greatly.When every press rolls for fixing mud turns over the squeezing station, the scraper of attending device is at first scraped material and is fallen from press rolls for fixing mud, next the nozzle of water spray thrower is facing to the press rolls for fixing mud hydroblasting that scrapes material, then, suction flat box or squeeze roll(s) are drawn the water that adsorbs on the press rolls for fixing mud or the extruding Ex-all, make it keep relative drying, through the preorder scraper, after the maintenance of the nozzle and the part that dewaters, round brush continues cleaning press rolls for fixing mud roll surface, and the original state of the fast quick-recovery of directionality pilomotor fibers on the solid mud layer of help press rolls for fixing mud, in the High Voltage working environment, keep good working order, prolong the service life of press rolls for fixing mud.
Embodiment 2:
The pressed zone of present embodiment is different from the incorporate structure of embodiment 1 pressed zone, and takes the segmented pressed zone, and the front and rear sections pressed zone is distinguished in its squeezing, and the front and rear sections pressed zone disposes independently forward and backward filter bag.The leading portion pressed zone is according to the pressurization lining band that can superpose below its filter bag of instructions for use, the pressurization lining band does not perhaps superpose, present embodiment leading portion pressed zone does not adopt the pressurization lining band, its filter bag 60 can adopt traditional polyester filter bag, such as polyester plain weave filter bag, also can adopt the material identical mao filter bag of knitting that is implanted with fiber that make, that have solid mud effect, cooperate with press rolls for fixing mud and can obtain better mud effect admittedly with the solid mud layer of press rolls for fixing mud.Referring to Fig. 4, the leading portion pressed zone adopts 5#, 6# press rolls for fixing mud 52,54, filter bag 60 orders hold drive roll 58,5# press rolls for fixing mud 52,8# carrying roller 53,6# press rolls for fixing mud 54,9# carrying roller 55, guide roller 56 and 10# carrying roller 57, and this section pressed zone is done and crawled to pressing; The back segment pressed zone does not adopt press rolls for fixing mud or the filter bag of solid mud effect is arranged, the pressurization lining band adopts the crawler type metal to add pressure zone, and take the applicant in Chinese patent application 200810059234.8 " a kind of triangular belt type filter press " on disclosed being divided into, the wedge shape pressed zone of following two nips, the last filter bag 79 of last nip adds pressure zone 78 parallel stacking with last crawler type metal and surrounds 6 # pressure roller 75,5# pressure roller 74,4# pressure roller 73, outside 14# carrying roller 77 and the 13# carrying roller 76, the following filter bag 64 of following nip adds pressure zone 63 parallel stacking with following crawler type and surrounds back drive roll 66,1 # pressure roller 68,2# pressure roller 69,3# pressure roller 70, outside 11# carrying roller 71 and the 12# carrying roller 72, on, following crawler type metal adds pressure zone 78,63 touch the pressure roller that hold separately respectively, on, following filter bag 79,64 are close to respectively, following crawler type metal adds pressure zone 78,63 outsides, on, the 1# pressure roller 68 of following two nips and 4 # pressure roller 73,2 # pressure roller 69 and 5# pressure roller 74,3# pressure roller 70 and 6# pressure roller 75 are to be arranged the pressure mode; The drive roll 58 of leading portion pressed zone is driven by transmission mechanism 59, and the back drive roll 66 of back segment pressed zone is driven by back transmission mechanism 67.The 5# of leading portion pressed zone, 6# press rolls for fixing mud 52,54 all dispose the 5# identical with embodiment 1 structure, 6# attending device 82,83.Among the figure, 80,81 are respectively and are contained in the unloader knife on the filter bag 79 and following filter bag 64 on the back segment pressed zone.
During this filter press work running, dehydrated material is sent on the filter bag 60 of leading portion pressed zone from hopper 1, through 5#, 6# press rolls for fixing mud 52,54 and filter bag 60 hold 8# carrying roller 53,9# carrying roller 55 crawls to behind the press-dehydrating, enter on the following filter bag 64 of back segment pressed zone, on the process, following crawler type metal adds pressure zone 78,63, on, following filter bag 79,63,1# pressure roller 68 and 4 # pressure roller 73,2 # pressure roller 69 and 5 # pressure roller 74,75 pairs of 3# pressure roller 70 and 6# pressure roller are pressed press dewatering, material after the squeeze and filter dehydration is by being contained in the other loading and unloading material scraper 80 of outer the last filter bag of 6# pressure roller 75 79, and following unloader knife 81 dischargings that are contained in outer following filter bag 63 sides of 3# pressure roller 70.The course of work of attending device is same as embodiment 1.
Frame of the present invention, drive unit, feed arrangement and servicing unit all adopt industry technique known and device.

Claims (7)

1. lining band type filter press with press rolls for fixing mud, comprise frame, drive unit, feed arrangement, pressed zone and servicing unit, pressed zone is contained on the frame, it is characterized in that: described pressed zone comprises press rolls for fixing mud, carrying roller, guide roller, filter bag and pressurization lining band; Described press rolls for fixing mud is the pressure roller of the solid mud layer of roller surface parcel, Gu mud layer adopts high resiliency, high nerve, great friction coefficient, and the convenient material that separates with dehydrated material; Described press rolls for fixing mud is provided with attending device, after this attending device is installed in the squeezing station of press rolls for fixing mud, by the maintenance of attending device to press rolls for fixing mud, in time recovers the elasticity and the coefficient of friction of solid mud layer; Described filter bag holds press rolls for fixing mud, carrying roller and guide roller successively, and lining band is parallel with filter bag stacks in pressurization, and drive unit drives filter bag and the lining band that pressurizes, and feed arrangement and servicing unit are positioned at the relevant position of filter bag.
2. the lining band type filter press of band press rolls for fixing mud according to claim 1 is characterized in that: described pressurization lining band adopts polyester to add pressure zone or the crawler type metal adds pressure zone.
3. the lining band type filter press of band press rolls for fixing mud according to claim 2, it is characterized in that: the front and rear sections pressed zone is distinguished in described squeezing, the front and rear sections pressed zone disposes independently filter bag, the back segment pressed zone is used the pressurization lining band, the back segment pressed zone also comprises pressure roller, the filter bag of described leading portion pressed zone holds press rolls for fixing mud, carrying roller and guide roller successively, parallel overlapping the surrounding outside pressure roller and the guide roller with filter bag of the pressurization lining band of back segment pressed zone.
4. the lining band type filter press of band press rolls for fixing mud according to claim 3 is characterized in that: the filter bag that the filter bag of described leading portion pressed zone adopts the polyester filter bag or adopts the material identical with solid mud layer to make.
5. the lining band type filter press of band press rolls for fixing mud according to claim 2, it is characterized in that: the front and rear sections pressed zone is distinguished in described squeezing, the front and rear sections pressed zone disposes independently filter bag and pressurization lining band, the back segment pressed zone also comprises pressure roller, the filter bag of described leading portion pressed zone and parallel overlapping press rolls for fixing mud, carrying roller and the guide roller of holding successively of pressurization lining band, parallel overlapping the surrounding outside pressure roller and the guide roller of the pressurization lining band of back segment pressed zone with filter bag.
6. according to the lining band type filter press of claim 4 or 5 described band press rolls for fixing mud, it is characterized in that: described attending device comprises scraper, the water spray thrower, part and round brush dewater, the described part that dewaters is taked suction flat box or squeeze roll(s), described scraper, the water spray thrower, suction flat box or squeeze roll(s), after round brush is installed in the squeezing station of press rolls for fixing mud successively, be positioned at press rolls for fixing mud discharging one side, described scraper knife face is pressed close to the press rolls for fixing mud roll surface and is installed, the nozzle of described water spray thrower is facing to press rolls for fixing mud roll surface, described suction flat box or squeeze roll(s), round brush all contacts with the press rolls for fixing mud surface.
7. the lining band type filter press of band press rolls for fixing mud according to claim 6 is characterized in that: the solid mud layer of described press rolls for fixing mud adopts the rubber strip or the sponge of knitting wool fibre strainer or band perforate.
CN2008101213866A 2008-10-09 2008-10-09 Lining band type filter press with press rolls for fixing mud Expired - Fee Related CN101376073B (en)

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Application Number Priority Date Filing Date Title
CN2008101213866A CN101376073B (en) 2008-10-09 2008-10-09 Lining band type filter press with press rolls for fixing mud

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Application Number Priority Date Filing Date Title
CN2008101213866A CN101376073B (en) 2008-10-09 2008-10-09 Lining band type filter press with press rolls for fixing mud

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CN101376073B true CN101376073B (en) 2010-06-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101985074A (en) * 2010-11-19 2011-03-16 成都天保重型装备股份有限公司 Press roller device for vacuum rotary drum filter
CN103550978A (en) * 2013-11-14 2014-02-05 河南百汇环境工程有限公司 Crawler-type dehydrator
CN108671614B (en) * 2018-08-07 2023-08-18 河南骏化发展股份有限公司 Band filter for improving quality of sodium carbonate filter cake
JP7193326B2 (en) * 2018-12-07 2022-12-20 月島機械株式会社 Solid-liquid separator and filtration device
CN110117147A (en) * 2019-06-20 2019-08-13 成都颂源环保科技有限公司 A kind of continuous deep dehydration equipment
CN112142292A (en) * 2019-06-28 2020-12-29 成都颂源环保科技有限公司 Continuous deep dehydration all-in-one machine and deep dehydration process
CN110272176B (en) * 2019-07-09 2022-06-28 招远市汇潮新能源科技有限公司 Sludge deep drying device and method based on distributed super-strong liquid-absorbing small balls
CN113018952A (en) * 2019-12-24 2021-06-25 康觉 High-pressure filter press
CN114522464A (en) * 2022-03-15 2022-05-24 中国水电基础局有限公司 Mud-water separation system

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Publication number Priority date Publication date Assignee Title
US4935138A (en) * 1987-10-07 1990-06-19 Guy Gaudfrin Press-filter with endless filtering webs
CN1879932A (en) * 2006-05-16 2006-12-20 朱根荣 Belt type filter press
CN101081340A (en) * 2007-07-10 2007-12-05 华章电气(桐乡)有限公司 Crawler blotter press
CN101279162A (en) * 2008-01-02 2008-10-08 华章电气(桐乡)有限公司 Band press filter with mud fixing belt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935138A (en) * 1987-10-07 1990-06-19 Guy Gaudfrin Press-filter with endless filtering webs
CN1879932A (en) * 2006-05-16 2006-12-20 朱根荣 Belt type filter press
CN101081340A (en) * 2007-07-10 2007-12-05 华章电气(桐乡)有限公司 Crawler blotter press
CN101279162A (en) * 2008-01-02 2008-10-08 华章电气(桐乡)有限公司 Band press filter with mud fixing belt

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