CN108859213A - A kind of filter plate and the high pressure piston solid-liquid separating equipment made of the filter plate - Google Patents

A kind of filter plate and the high pressure piston solid-liquid separating equipment made of the filter plate Download PDF

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Publication number
CN108859213A
CN108859213A CN201810867535.7A CN201810867535A CN108859213A CN 108859213 A CN108859213 A CN 108859213A CN 201810867535 A CN201810867535 A CN 201810867535A CN 108859213 A CN108859213 A CN 108859213A
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China
Prior art keywords
filter plate
piston
cylinder
filter
convex grain
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Granted
Application number
CN201810867535.7A
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Chinese (zh)
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CN108859213B (en
Inventor
邢奕
廖清德
白春荣
曾悬荣
林如阳
苏占杰
江长青
郭丹辉
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Xiamen XGMA Heavy Industry Co Ltd
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Xiamen XGMA Heavy Industry Co Ltd
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Publication of CN108859213A publication Critical patent/CN108859213A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • B30B9/06Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/26Permeable casings or strainers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a kind of filter plate and using the high pressure piston solid-liquid separating equipment of the filter plate, wherein the filter plate is equipped between convex grain and convex grain towards criss-cross convex grain is equipped with by the surface of filtrate and crosses water through-hole through filter plate;A kind of high pressure piston solid-liquid separating equipment, it includes rack, filter assemblies, piston oil-cylinder, lifting cylinder, guide rod, oil pump and control system, drive filter cylinder can be along on guide rod by lifting cylinder, bottom offset, piston is driven to carry out along filter cylinder by piston oil-cylinder, bottom offset, first filter plate and the second filter plate uses filter plate above-mentioned, the convex grain of first filter plate and the second filter plate is oppositely arranged, using the above scheme, since the compressive plane of filter plate is equipped with the convex grain of dot type distribution, considerably increase filter plate and by the contact area between filtrate, so that filter plate can squeeze out more moisture under the conditions of identical extruding force, good effect of separating solid from liquid.

Description

A kind of filter plate and the high pressure piston solid-liquid separating equipment made of the filter plate
Technical field
The present invention relates to a kind of environmental protection machinerys, more particularly to a kind of setting for high-efficiency dehydrations such as sludge, bacteria residue, pomaces It is standby.
Background technique
Industry discloses a kind of piston-type filter, referring specifically to patent publication No. CN205073756 U, piston filtering For device for reducing the moisture content of sludge, the piston filter includes sleeve-like piston 1a, sealing plate 2a, filter plate 3a and discharge The bottom of pipe 4a, the sleeve-like piston 1a are equipped with sealing plate 2a, are equipped with filter plate 3a, the filtering in the bottom of sealing plate 2a The horizontal reticular structure for being equipped with the linear type groove 31a composition communicated in length and breadth in the upper surface plate 3a, lower surface, in the groove Between through-hole 32a, the delivery pipe 4a insertion sealing plate 2a and filter plate 3a in 31a equipped with several conducting upper and lower surfaces Gap, the movable end of an oil cylinder 5a and the sealing plate 2a of sleeve-like piston 1a and filter plate 3a are affixed, pass through oil cylinder 5a drive Sleeve-like piston 1a squeezes the sludge being placed in filters pressing cylinder 6a, and the water in sludge flows through delivery pipe 4a through the through-hole of filter plate 3a Outside discharge, but this set is used, filter plate 3a upper and lower surface is criss-cross trench design, as filter plate 3a and dirt The contact area of mud is larger, and face contact is formed between sludge, is unfavorable for breaing up in sludge, squeezes out the moisture in sludge, simultaneously Due to using single oil cylinder, extruding force is weaker, and is not provided with guiding device between sleeve-like piston 1a and filters pressing cylinder, works as oil cylinder When moving downward, sealing plate 2a and filter plate 3a are easy to produce beat.
In view of this, the present inventor furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Summary of the invention
The first object of the present invention is to provide a kind of filter plate for solid-liquid separating equipment.
The second object of the present invention is to provide a kind of using high pressure piston solid-liquid separating equipment made of the filter plate.
The first purpose to realize the present invention, the invention discloses a kind of filter plates, in the filter plate towards by filtrate Surface be equipped with criss-cross convex grain, be equipped between convex grain and convex grain and cross water through-hole through filter plate.
Further, the convex grain includes the first convex grain and the second convex grain, and the convex grain of described first is cylinder, described Second convex grain is by four arc-shaped side columns interconnected.
Optionally, the filter plate is made of polypropylene material.
The second purpose to realize the present invention, a kind of high pressure piston solid-liquid separating equipment, it includes rack, filtering group Part, piston oil-cylinder, lifting cylinder, guide rod, oil pump and control system;The rack inner cavity is hollow, and inner sidewall is at least solid Equipped with more than two guide rods, bottom is equipped with the first guiding gutter;The filter assemblies are set in the inner cavity of rack, should Filter assemblies include filter cylinder, piston, the first filter plate, the second filter plate and filter cloth, and the lateral wall of the filter cylinder is equipped with several It is a that the fixing end of the lifting cylinder is arranged in the top of rack with guide rod quantity consistent pilot hole, movable end with Filter cylinder is fixedly connected with each other, and drives filter cylinder can be along guide rod up and down displacements by lifting cylinder;The piston activity is placed on filter In the inner cavity of cylinder, the top of rack is arranged in the fixing end of the piston oil-cylinder, and movable end is installed in the top of piston, by Piston is driven to carry out up and down displacements along filter cylinder by piston oil-cylinder;First filter plate and the second filter plate is using above-mentioned The convex grain of filter plate, first filter plate and the second filter plate is oppositely arranged, wherein the first filter plate is installed in the first water guide The top of slot, the second filter plate are installed in the bottom of piston, are also wrapped on the first filter plate and the convex grain of the second filter plate Filter cloth;The oil pump carries out fuel feeding to piston oil-cylinder and lifting cylinder by the instruction that control system issues, to drive piston The up and down displacements of oil cylinder and lifting cylinder movable end.
Optionally, first guiding gutter is made of the square steel of several parallel arrangements, is equipped between square steel and square steel The groove flowed into for liquid.
Further, the guiding gutter lower part is additionally provided with catch basin, the bottom of catch basin or side be equipped with discharge outlet or Drainage pipeline.
Further, the piston base has sealing plate, adds several reinforcing ribs between the sealing plate and ring wall, while The lower surface of sealing plate has additional the second guiding gutter, and sealing plate is equipped with several check valves communicated with the second guiding gutter, the list Ensure that liquid flows out from bottom to top to valve.
Further, the external outlet pipeline of check valve water outlet.
Optionally, second guiding gutter is made of several spaced sheet rectangular blocks, is welded in piston Water containing chamber room is formed between each rectangular block on the bottom of closed end.
Further, the piston lateral wall is equipped with the annular groove above together, and the sealing ring is nested in annular groove It is interior, for avoiding the gap of water and sludge between piston and filter cylinder in expressing process from overflowing.
Further, the piston lateral wall is successively arranged the first annular slot for installing sealing ring respectively from the bottom to top And at least one is used to install the second annular groove of guide ring, first of annular groove is equipped with y-type seal ring, described Second annular groove is equipped with guide ring, it is ensured that the guiding of piston up-down.
Optionally, the piston oil-cylinder is two or more, and circumferentially shape arrangement is equal around piston centre for this group of piston oil-cylinder The even top that piston is set.
Using the above scheme, since the compressive plane of filter plate is equipped with the convex grain of dot type distribution, filtering is considerably increased Contact area between plate and sludge, so that filter plate can squeeze out more moisture under the conditions of identical extruding force;Simultaneously Due to increasing the quantity of the piston oil-cylinder at 32 top of piston, piston is increased to the extruding force of sludge;And due to filter cylinder with Guide rod and guide ring are added between piston, so that piston is not susceptible to beat in extrusion process;Simultaneously in the second filter plate The second guiding gutter is added between sealing plate, and the check valve of the second guiding gutter of connection is equipped on sealing plate, is more advantageous to the water of extrusion The top toward the second filter plate is divided to overflow, above design is conducive to separation of solid and liquid setting in squeezing sludge process for drop The moisture content of low sludge.
Detailed description of the invention
Preferably explain that the present invention includes that and its can be carried out as illustrating of providing of non-limitative example, In addition, the explanation refers to attached drawing, in the accompanying drawings:
Fig. 1 commonly uses the front view of piston-type filter;
Fig. 2 commonly uses the sectional view of filter plate;
The stereoscopic schematic diagram of Fig. 3 filter plate of the present invention;
The stereogram exploded view of solid-liquid separating equipment Fig. 4 of the invention;
Fig. 5 present invention second filters the stereoscopic schematic diagram of version;
The front view of Fig. 6 solid-liquid separating equipment of the present invention;
The top view of Fig. 7 inventive piston;
Sectional view of Fig. 8 inventive piston along A-A.
Appended drawing reference:
Filter plate 1, the first convex grain 111, the second convex grain 112, crosses water through-hole 12, rack 2, the first guiding gutter 21, square steel at convex grain 11 211, groove 212, catch basin 22, drainage pipeline 23, filter assemblies 3, filter cylinder 31, pilot hole 311, piston 32, closed end 321, reinforcing rib 322, the second guiding gutter 323, rectangular block 3231, water containing chamber room 3232, check valve 324, first annular slot 325, Sealing ring 326, the second annular groove 327, guide ring 328, the first filter plate 33, the second filter plate 34, filter cloth 35, piston oil-cylinder 4, Lifting cylinder 5, guide rod 6, oil pump 7, control system 8.
Specific embodiment
In the description of the present invention, " more than " it include this number, i.e., " two or more " refers to two and more than two;Term " the One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates and is indicated The quantity of technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more Multiple this feature.In the description of the present invention, " several " are meant that two or more, unless otherwise clearly specific It limits.
Below in conjunction with drawings and the specific embodiments, the present invention will be described in detail.
Such as Fig. 3, the invention discloses a kind of filter plates 1 for separation of solid and liquid, in the filter plate 1 towards by filtrate Surface be equipped with criss-cross convex grain 11, be equipped between convex grain 11 and convex grain 11 and cross water through-hole 12 through filter plate 1, this The revealed convex grain 11 of inventive embodiments includes the first convex grain 111 and the second convex grain 112, and the convex grain 111 of described first is cylinder Shape, the convex grain 112 of described second are by four arc-shaped side columns interconnected, and the convex grain being arranged in this way is each convex Dot type distribution is formed between grain, can be greatly increased filter plate and by the contact area between filtrate, is more advantageous to filtering Plate will be broken up with by filtrate by filtrate in extrusion process, be conducive to the extrusion that will be extruded contained humidity in object, described Filter plate 1 be made of polypropylene material, the material light wear-resistant, easy to manufacture, lower production costs.Certainly the present invention The filter plate high using other manufacturing costs is not repelled, if any filter plate made of metal material or other wear-resistant materials.
The invention also discloses a kind of high pressure piston solid-liquid separating equipments, it includes rack 2, filter assemblies 3, piston oil Cylinder 4, lifting cylinder 5, guide rod 6, oil pump 7 and control system 8.
Such as Fig. 4-Fig. 8,2 inner cavity of rack is hollow, and inner sidewall is at least installed with more than two guide rods 6, this Inventive embodiments are designed with guide rod 6 on four inner sidewalls of the rack 2, and bottom is equipped with the first guiding gutter 21, this first Guiding gutter 21 is conducive to the quick export of liquid, and optional scheme is that first guiding gutter 21 is by several parallel arrangements Square steel 211 constitute, be equipped between square steel 211 and square steel 211 for the quick derived groove 212 of liquid.
The filter assemblies 3 are set in the inner cavity of rack 2, which includes filter cylinder 31, piston 32, first Filter plate 33, the second filter plate 34 and filter cloth 35, it is consistent with 6 quantity of guide rod that the lateral wall of the filter cylinder 31 is equipped with several Pilot hole 311, the fixing end of the lifting cylinder 5 is arranged in the top of rack 2, and movable end and filter cylinder 31 are mutually solid Connect, by lifting cylinder 5 drive filter cylinder 31 can edge 6 up and down displacements of guide rod;32 activity of piston is placed on filter cylinder 31 Inner cavity in, 32 bottom of piston have sealing plate 321, several reinforcing ribs 322 are added between the sealing plate 321 and ring wall, simultaneously The second guiding gutter 323 is had additional in the lower surface of sealing plate 321, and sealing plate 321 is equipped with several and communicates with the second guiding gutter 323 Check valve 324, which ensures that liquid flows out from bottom to top, the external outlet pipeline of 324 water outlet of check valve (It is not shown), liquid is discharged by the outlet pipeline, it should be noted that the second guiding gutter 323 used by the present embodiment by Several spaced sheet rectangular blocks 3231 are constituted, and are welded in the bottom of 32 closed end of piston, each rectangular block 3231 Between form water containing chamber room 3232, the water inlet of check valve 324 communicates with the water containing chamber room 3232.
The top of rack 2 is arranged in the fixing end of the piston oil-cylinder 4, and movable end is installed in the top of piston 32, Piston 32 is driven to carry out up and down displacements along filter cylinder 31 by piston oil-cylinder 4;First filter plate 33 and the second filter plate 34 It is oppositely arranged using the convex grain of filter plate 1 above-mentioned, first filter plate 33 and the second filter plate 34, which includes the One convex grain 111 and the second convex grain 112, and first filter plate 33 and the second filter plate 34 further includes through both of the aforesaid Filter plate crosses water through-hole 12, wherein the first filter plate 33 is installed in the top of the first guiding gutter 21, the second filter plate 34 is fixed In the bottom of piston 32, filter cloth 35 is also wrapped on the first filter plate 33 and the convex grain of the second filter plate 34;The oil pump 7 Fuel feeding is carried out to piston oil-cylinder 4 and lifting cylinder 5 by the instruction that control system 8 issues, to drive piston oil-cylinder 4 and lifting oil The up and down displacements of 5 movable end of cylinder.
In order to avoid gap of the sludge between piston 32 and filter cylinder 31 is overflowed, 32 lateral wall of piston is equipped with together Above annular groove, the sealing ring 326 are nested in a ring groove, it is further preferred that 32 lateral wall of piston is under The supreme first annular slot 325 being successively arranged respectively for installing sealing ring 326 and at least one for installing guide ring 328 Second annular groove 327, first of annular groove are equipped with y-type seal ring 326, and the second annular groove is equipped with and leads To ring 328, the present embodiment is set there are two the second annular groove 327, it is ensured that the guiding that piston 32 moves up and down.
It is additionally provided with catch basin 22 in the guiding gutter lower part, is equipped with discharge outlet or row in the bottom of catch basin 22 or side Waterpipe 23.
In order to increase 32 pairs of the piston extruding forces by filtrate, four piston oil-cylinders are uniformly provided at the top of piston 32, Four piston oil-cylinders 4 are uniformly arranged at the top of piston 32 around piston centre point with the arrangement of identical radius circumferential, From four piston oil-cylinders 4 of angle square arrangement just of vertical view, can be further assured that has when piston 32 moves downward in this way Enough extruding forces and stress balance is not likely to produce beat.
The working principle of the invention is:Filter cylinder 31 is declined the top for being placed in the first guiding gutter 21 by lifting cylinder 5, at this time Object to be filtered such as it is sludge-filled be formed by accommodating cavity in filter cylinder 31 and the first filter plate 33, piston oil-cylinder 4 drive piston 32 It is pressed down against along filter cylinder 31, up and down extruding of the sludge by the second filter plate 34 and the first filter plate 33, moisture difference in sludge It is overflowed outward from the water through-hole 12 of crossing of the first filter plate 33 and the second filter plate 34, to be extruded to finish, lifting cylinder 5 is by filter cylinder 31 After rise, gradually piston 32 is risen, sludge is delivered to next process after extruding, using the above scheme, due to the first filter plate 33 and second filter plate 34 compressive plane be equipped with dot type distribution the first convex grain 111 and the second convex grain 112, considerably increase Contact area between filter plate and sludge, simultaneously because increasing the quantity of the piston oil-cylinder 4 at 32 top of piston, the two is mutual Superposition considerably increases piston 32 to the extruding force of sludge;And due to adding guide rod 6 between filter cylinder 31 and piston 32 and leading To ring 328, so that piston 32 is not susceptible to beat in extrusion process;Increase between the second filter plate 34 and sealing plate 321 simultaneously If the second guiding gutter 323, it is equipped with the check valve 324 of the second guiding gutter 323 of connection on sealing plate 321, is more advantageous to the water of extrusion The top toward the second filter plate 34 is divided to overflow, above design, which is conducive to piston 32, will reduce sludge in squeezing sludge process Moisture content.
Above-described embodiment and diagram and non-limiting product form and style of the invention, any technical field it is common The appropriate variation and modification that technical staff does it, all should be regarded as not departing from patent category of the invention.

Claims (12)

1. a kind of filter plate(1), in the filter plate(1)Convex grain in a crisscross manner is equipped with towards by the surface of filtrate(11), Convex grain(11)With convex grain(11)Between be equipped with run through filter plate(1)Cross water through-hole(12).
2. filter plate as described in claim 1(1), it is characterised in that:The convex grain(11)Include the first convex grain(111)And Second convex grain(112), the convex grain of described first(111)For cylinder, the convex grain of described second(112)For by four arc-shaped side phases The column to connect.
3. filter plate as described in claim 1(1), it is characterised in that:The filter plate(1)It is made of polypropylene material.
4. a kind of high pressure piston solid-liquid separating equipment, it includes rack(2), filter assemblies(3), piston oil-cylinder(4), lifting oil Cylinder(5), guide rod(6), oil pump(7)And control system(8);The rack(2)Inner cavity is hollow, and inner sidewall is at least installed with More than two guide rods(6), bottom is equipped with the first guiding gutter(21);The filter assemblies(3)It is set to rack(2)'s In inner cavity, the filter assemblies(3)Including filter cylinder(31), piston(32), the first filter plate(33), the second filter plate(34)And filter cloth (35), the filter cylinder(31)Lateral wall be equipped with several and guide rod(6)The consistent pilot hole of quantity(311), described Lifting cylinder(5)Fixing end be arranged in rack(2)Top, movable end and filter cylinder(31)It is fixedly connected with each other, by lifting oil Cylinder(5)Drive filter cylinder(31)It can be along guide rod(6)Up and down displacements;The piston(32)Activity is placed on filter cylinder(31)'s In inner cavity, the piston oil-cylinder(4)Fixing end be arranged in rack(2)Top, movable end is installed in piston(32)'s Top, by piston oil-cylinder(4)Drive piston(32)Along filter cylinder(31)Carry out up and down displacements;First filter plate(33) And second filter plate(34)For the described in any item filter plates of claims 1 to 3(1), first filter plate(33)With the second mistake Filter plate(34)Convex grain be oppositely arranged, wherein the first filter plate(33)It is installed in the first guiding gutter(21)Top, the second mistake Filter plate(34)It is installed in piston(32)Bottom, in the first filter plate(33)And second filter plate(34)It is also wrapped on convex grain Filter cloth(35);The oil pump(7)By control system(8)The instruction issued is to piston oil-cylinder(4)And lifting cylinder(5)It carries out Fuel feeding, to drive piston oil-cylinder(4)And lifting cylinder(5)The up and down displacements of movable end.
5. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 4, it is characterised in that:First guiding gutter (21)By the square steel of several parallel arrangements(211)It constitutes, square steel(211)With square steel(211)Between be equipped with and flow into for liquid Groove(212).
6. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 4, it is characterised in that:The guiding gutter lower part is also Equipped with catch basin(22), in catch basin(22)Bottom or side be equipped with discharge outlet or drainage pipeline(23).
7. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 4, it is characterised in that:The piston(32)Bottom With sealing plate(321), the sealing plate(321)Several reinforcing ribs are added between ring wall(322), while in sealing plate(321)Under Surface has additional the second guiding gutter(323), and sealing plate(321)It is equipped with several and the second guiding gutter(323)What is communicated is unidirectional Valve(324), the check valve(324)Ensure that liquid flows out from bottom to top.
8. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 7, it is characterised in that:The check valve(324) The external outlet pipeline of water outlet.
9. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 7, it is characterised in that:Second guiding gutter (323)By several spaced sheet rectangular blocks(3231)It constitutes, is welded in piston(32)The bottom of closed end, it is each Rectangular block(3231)Between formed water containing chamber room(3232).
10. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 4, it is characterised in that:The piston(32)Outside Side wall is equipped with the annular groove above together, the sealing ring(326)It is nested in a ring groove, for avoiding water in expressing process With sludge from piston(32)With filter cylinder(31)Between gap overflow.
11. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 10, it is characterised in that:The piston(32)Outside Side wall is successively arranged respectively for installing sealing ring from the bottom to top(326)First annular slot(325)And at least one is used to pacify Fill guide ring(328)The second annular groove(327), first of annular groove is equipped with y-type seal ring(326), described Second annular groove is equipped with guide ring(328), it is ensured that piston(32)The guiding of up and down motion.
12. a kind of high pressure piston solid-liquid separating equipment as claimed in claim 4, it is characterised in that:The piston oil-cylinder(4) For two or more, this group of piston oil-cylinder(4)Around piston centre point, circumferentially shape arrangement is uniformly arranged in piston(32)Top.
CN201810867535.7A 2018-07-17 2018-08-02 Filter plate and high-pressure piston type solid-liquid separation equipment made of filter plate Active CN108859213B (en)

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CN2018107864953 2018-07-17
CN201810786495 2018-07-17

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CN108859213B CN108859213B (en) 2023-08-25

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109316795A (en) * 2018-12-12 2019-02-12 湖南醴陵复民瓷业机械制造有限公司 A kind of Filter pressing board of Production of Ceramics filter press
CN111675456A (en) * 2020-06-12 2020-09-18 杭州国泰环保科技股份有限公司 Device and method for preparing covering soil of landfill from sludge
CN112373094A (en) * 2020-10-20 2021-02-19 廊坊市泽田依诺机械设备有限公司 Solid-liquid separation compression sleeve
CN113262738A (en) * 2021-04-12 2021-08-17 合肥通用机械研究院有限公司 Hydraulic extrusion type integrated machine integrating reaction crystallization, slurry washing, filtering and drying functions
CN113321397A (en) * 2021-06-24 2021-08-31 厦门厦工重工有限公司 Coal slime dehydration device and process
CN118270878A (en) * 2024-06-03 2024-07-02 山东中科瑞沃环境技术有限公司 Adsorption filtration system for sewage purification

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CN205683669U (en) * 2016-03-24 2016-11-16 盘锦盛世康环保科技有限公司 Filter press filter board
CN106313605A (en) * 2016-11-09 2017-01-11 丁玎 Hydraulic squeezing forming machine
CN107158765A (en) * 2017-06-22 2017-09-15 南鸿浩 Filter plate
CN207507066U (en) * 2017-11-20 2018-06-19 广州雄迪食品有限公司 A kind of filter press
CN209176221U (en) * 2018-07-17 2019-07-30 厦门厦工重工有限公司 A kind of filter plate and the high pressure piston solid-liquid separating equipment made of the filter plate

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Publication number Priority date Publication date Assignee Title
US5792348A (en) * 1996-10-08 1998-08-11 Filtration Products Ltd. Steel reinforced filter press plates
CN201257326Y (en) * 2008-09-01 2009-06-17 杭州福斯特药业有限公司 Filter board with projection ring
CN105233538A (en) * 2015-10-28 2016-01-13 宁波旭明制药设备有限公司 Filter plate assembly used in filter press
CN205683669U (en) * 2016-03-24 2016-11-16 盘锦盛世康环保科技有限公司 Filter press filter board
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109316795A (en) * 2018-12-12 2019-02-12 湖南醴陵复民瓷业机械制造有限公司 A kind of Filter pressing board of Production of Ceramics filter press
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CN111675456A (en) * 2020-06-12 2020-09-18 杭州国泰环保科技股份有限公司 Device and method for preparing covering soil of landfill from sludge
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