CN201454229U - Spiral extrusion filter - Google Patents

Spiral extrusion filter Download PDF

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Publication number
CN201454229U
CN201454229U CN2009201245509U CN200920124550U CN201454229U CN 201454229 U CN201454229 U CN 201454229U CN 2009201245509 U CN2009201245509 U CN 2009201245509U CN 200920124550 U CN200920124550 U CN 200920124550U CN 201454229 U CN201454229 U CN 201454229U
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CN
China
Prior art keywords
filter
spiral
screw shaft
cartridge filter
barrier plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009201245509U
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Chinese (zh)
Inventor
范德顺
徐鸿
赖水红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU KE-LI CHEMICAL EQUIPMENT CO LTD
Original Assignee
HANGZHOU KE-LI CHEMICAL EQUIPMENT CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN2009201245509U priority Critical patent/CN201454229U/en
Application granted granted Critical
Publication of CN201454229U publication Critical patent/CN201454229U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • B30B9/12Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/122Means preventing the material from turning with the screw or returning towards the feed hopper

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)

Abstract

The utility model relates to a spiral extrusion filter which mainly comprises a motor and a filter cartridge; a screw shaft penetrates through the filter cartridge; the screw shaft is connected with the output shaft of the motor; the filter cartridge is provided with a discharge port and a feeding inlet; the screw shaft is provided with at least one interrupted screw shaft blade; the filter cartridge at the interrupted position of the screw shaft blade is fixedly connected with a cylinder; the cylinder is provided with a barrier plate; and the barrier plate is arranged between the interrupted screw shaft blades. The spiral extrusion filter has the advantages that the material in the filter cartridge bears more pressure, the filtration rate is improved, and the production efficiency of the spiral extrusion filter is improved. Different from the common screw shaft, the spiral blade is provided with one or more interrupted positions; at the interrupted positions, the screw shaft has no driving force to the solid-phase material, the solid-phase material is accumulated in the filter cartridge, and the solid-phase material continues to move forwards only when the follow-up material has greater thrust on the material. The greater thrust can speed up the dehydration of the material.

Description

Spiral extruding filter
Technical field
The utility model relates to solid-liquid separation technique, and the fluid separation applications that particularly will contain solid phase particles is the filter of filter liquor and dewatered cake, mainly is a kind of spiral extruding filter.
Background technology
Filter sewage, Treatment of Sludge and food processing field in environmental protection industry (epi) are widely used.Existing filter has centrifuge, plate and frame filter, band filter etc.Centrifuge speed height wherein, noise is big, the energy consumption height; The plate and frame filter takes up an area of big, and filter cloth easily breaks, and can not produce continuously; Belt filter filter cloth will often be changed, and the rinse water consumption is big.Sound looped network formula spiral extruding filter is a kind of spiral extruding filter that higher strainability is arranged, the part but existing sound looped network formula spiral extruding filter also comes with some shortcomings, such as, the sound looped network formula spiral extruding filter that in Japan Patent JP2000135595 and JP2003210915, is disclosed, solid matter in its cartridge filter is moved to the port of export by the entrance point of material under the promotion of helical blade, at cartridge filter from the nearer part of mud inlet, the thrust that helical blade is applied on the material is very little, only big pressure is just arranged at the port of export, the utilization rate of cartridge filter is not high, and production capacity is on the low side.In the sound looped network formula spiral extruding filter that Chinese patent CN101058047 is disclosed, rotating ring has flange, the moving rotating ring of bar troughed belt on the helical blade rotates, the friction consumed power of rotating ring and material is bigger, groove bar on the blade also can be stirred material and rotate with helical axis, influences the production efficiency of machine.In the machine construction that above-mentioned existing patent disclosed, because the blade of helical axis is continuous, solid matter in the cartridge filter can be under the promotion of helical blade be moved to the port of export by the entrance point of material incessantly, material is in the process of advancing, be not subjected to any obstruction, the pressure ratio that the cartridge filter internal helical blades is applied on the material is less, and the filtered driving force of material is very little, thus the very low production capacity that influenced of the rate of filtration of material.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned prior art, provides a kind of speed faster, the spiral extruding filter that efficient is higher.
The utility model solves the technical scheme that its technical problem adopts: this spiral extruding filter, mainly comprise motor and cartridge filter, and be penetrated with helical axis in the cartridge filter, helical axis links to each other with the output shaft of motor, and cartridge filter is provided with discharging opening and charging aperture; Described helical axis is provided with the spiral shaft vane that at least one place is interrupted, and is fixedly connected with cylinder on the cartridge filter of spiral shaft vane discontinuities, and cylinder is provided with barrier plate, and barrier plate is arranged between the spiral shaft vane of interruption.
As preferably, described cartridge filter 7 can be an integrative-structure, and cartridge filter also can be made up of several annular fixed heads, trimmer and movable platen, and fixed head and trimmer are interlaced arranges, the trimmer diameter of bore forms cannelure greater than the diameter of bore of fixed head between two fixed heads; Movable platen is installed in the cannelure, forms the adjusting play between the inwall of the outer surface of movable platen and trimmer, forms time of filtration between the cell wall of the end face of movable platen and cannelure.
As preferably, described cartridge filter is provided with discharging opening near an end of motor, and the other end is provided with charging aperture, can also be provided with the discharging opening control panel on the discharging opening.
As preferably, described barrier plate is provided with pressure and temperature sensor I and steam channel I, and described cylinder is provided with pressure and temperature sensor II and steam channel II.
As preferably, described cylinder is made up of the cylindric fixing filter medium of integral body, or is made up of the fixing filter medium of two semicircle tubulars.
As preferably, described barrier plate is sheet material or hollow stem or hollow pipe.
The effect that the utility model is useful is: the utility model makes the material in the cartridge filter be subjected to bigger pressure, improves the rate of filtration, thereby, the production efficiency of raising spiral extruding filter.Be different from common helical axis, helical blade of the present utility model has a place to number place to be interrupted discontinuities, helical axis does not have motive force to solid-phase material, solid-phase material can be piled up in filter cylinder, has only follow-up material that they are applied bigger thrust, and these solid-phase materials just can move on.Bigger thrust can be quickened material dewatering.Barrier plate can make solid accumulation equally and receive bigger thrust, promotes material dewatering.The helical blade interruption that is in sludge outlet helps filter residue to have ponding, can strengthen dehydration.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged drawing of A of the present utility model part.
Description of reference numerals: motor 1, discharging opening 2, discharging opening control panel 3, helical axis 4, spiral shaft vane 5, charging aperture 6, cartridge filter 7, fixed head 8, trimmer 9, movable platen 10, barrier plate 11, cylinder 12, pressure and temperature sensor I13, pressure and temperature sensor II 14, steam channel II 15, steam channel I 16, cannelure 17.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As depicted in figs. 1 and 2, this spiral extruding filter mainly comprises motor 1 and cartridge filter 7, is penetrated with helical axis 4 in the cartridge filter 7, and helical axis 4 links to each other with the output shaft of motor 1.Described helical axis 4 is provided with the spiral shaft vane 5 that at least one place is interrupted.Described cartridge filter 7 is made up of several annular fixed heads 8, trimmer 9 and movable platen 10, and fixed head 8 and trimmer 9 interlaced arranging, trimmer 9 diameter of bores form cannelure 17 greater than the diameter of bore of fixed head 8 between two fixed heads 8; Movable platen 10 is installed in the cannelure 17, forms the adjusting play between the inwall of the outer surface of movable platen 10 and trimmer 9, forms time of filtration between the cell wall of the end face of movable platen 10 and cannelure 17.
Be fixedly connected with cylinder 12 on the cartridge filter 7 of spiral shaft vane 5 discontinuities, cylinder 12 is made up of the cylindric fixing filter medium of integral body, or is made up of the fixing filter medium of two semicircle tubulars.Cylinder 12 is provided with 1 to several barrier plates 11, and barrier plate 11 is arranged between the spiral shaft vane 5 of interruption.Barrier plate 11 is sheet material or hollow stem or hollow pipe, and barrier plate 11 can make solid accumulation equally and receive bigger thrust, promotes material dewatering.Barrier plate 11 is provided with pressure and temperature sensor I 13 and steam channel I 16, and cylinder 12 is provided with pressure and temperature sensor II 14 and steam channel II 15.Cartridge filter 7 is provided with discharging opening 2 near an end of motor 1, and discharging opening 2 is provided with discharging opening control panel 3, is used to regulate mud outlet size, and the wet degree of doing of filter cake is discharged in control.Cartridge filter 7 other ends are provided with charging aperture 6.Spiral shaft vane 5 interruptions that are in sludge outlet help filter residue to have ponding, can strengthen dehydration.On the cylinder 12 and operating parameters such as opening degree of the controlled system discharging opening of the signal that pressure sensor transmitted control panel 3 on the barrier plate 11 and helical axis 4 rotating speeds.
Operation principle: helical axis 4 is driven by the motor 1 of band deceleration device, helical axis 4 runs through whole cartridge filter 7, the sludge-like material enters cartridge filter 7 by charging aperture 6, is being moved to the direction of discharging opening 2 by the direction of charging aperture 6 in cartridge filter 7 under the promotion of spiral shaft vane 5.Helical axis 4 pushes in one direction carries processed mud, such structure makes helical axis 4 not have motive force in discontinuities to solid-phase material, solid-phase material can be piled up in cartridge filter 7, has only follow-up material that they are applied bigger thrust, and these solid-phase materials just can move on.Bigger thrust can be quickened material dewatering.
In addition to the implementation, all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (8)

1. a spiral extruding filter mainly comprises motor (1) and cartridge filter (7), is penetrated with helical axis (4) in the cartridge filter (7), and helical axis (4) links to each other with the output shaft of motor (1), and cartridge filter (7) is provided with discharging opening (2) and charging aperture (6); It is characterized in that: described helical axis (4) is provided with the spiral shaft vane (5) that at least one place is interrupted, on the cartridge filter (7) of spiral shaft vane (5) discontinuities, be fixedly connected with cylinder (12), cylinder (12) is provided with barrier plate (11), and barrier plate (11) is arranged between the spiral shaft vane (5) of interruption.
2. spiral extruding filter according to claim 1, it is characterized in that: described cartridge filter (7) is made up of several annular fixed heads (8), trimmer (9) and movable platen (10), fixed head (8) and interlaced the arranging of trimmer (9), trimmer (9) diameter of bore forms cannelure (17) greater than the diameter of bore of fixed head (8) between two fixed heads (8); Movable platen (10) is installed in the cannelure (17), forms the adjusting play between the inwall of the outer surface of movable platen (10) and trimmer (9), forms time of filtration between the cell wall of the end face of movable platen (10) and cannelure (17).
3. spiral extruding filter according to claim 1 and 2 is characterized in that: described cartridge filter (7) is provided with discharging opening (2) near an end of motor (1), and the other end is provided with charging aperture (6).
4. spiral extruding filter according to claim 1 is characterized in that: described barrier plate (11) is provided with pressure and temperature sensor I (13) and steam channel I (16).
5. spiral extruding filter according to claim 1 is characterized in that: described cylinder (12) is provided with pressure and temperature sensor II (14) and steam channel II (15).
6. spiral extruding filter according to claim 1 or 5, it is characterized in that: described cylinder (12) is made up of the cylindric fixing filter medium of integral body.
7. according to claim 1 or 4 described spiral extruding filters, it is characterized in that: described barrier plate (11) is sheet material or hollow stem or hollow pipe.
8. spiral extruding filter according to claim 3 is characterized in that: described discharging opening (2) is provided with discharging opening control panel (3).
CN2009201245509U 2009-07-09 2009-07-09 Spiral extrusion filter Expired - Fee Related CN201454229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201245509U CN201454229U (en) 2009-07-09 2009-07-09 Spiral extrusion filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201245509U CN201454229U (en) 2009-07-09 2009-07-09 Spiral extrusion filter

Publications (1)

Publication Number Publication Date
CN201454229U true CN201454229U (en) 2010-05-12

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CN2009201245509U Expired - Fee Related CN201454229U (en) 2009-07-09 2009-07-09 Spiral extrusion filter

Country Status (1)

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CN (1) CN201454229U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013149350A1 (en) * 2012-04-05 2013-10-10 Greenfield Ethanol Inc. Twin screw extruder press for solid/fluid separation
CN105252798A (en) * 2015-10-21 2016-01-20 张家港白熊科美机械有限公司 Thin film squeeze drying machine
CN105946268A (en) * 2016-06-24 2016-09-21 江苏省农业科学院 Aquatic plant spiral extrusion dehydrator applied to ecological restoration of water body
CN108452576A (en) * 2017-02-22 2018-08-28 郑百祥 A kind of sewage filter mud device
CN109649972A (en) * 2019-01-13 2019-04-19 南京宜玖厨具工程有限公司 Input and output material helical axis
US10786763B2 (en) 2016-05-02 2020-09-29 Greenfield Specialty Alcohols Inc. Filter for extruder press

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013149350A1 (en) * 2012-04-05 2013-10-10 Greenfield Ethanol Inc. Twin screw extruder press for solid/fluid separation
US9643110B2 (en) 2012-04-05 2017-05-09 Greenfield Specialty Alcohols Inc. Twin screw extruder press for solid/fluid separation
CN105252798A (en) * 2015-10-21 2016-01-20 张家港白熊科美机械有限公司 Thin film squeeze drying machine
US10786763B2 (en) 2016-05-02 2020-09-29 Greenfield Specialty Alcohols Inc. Filter for extruder press
CN105946268A (en) * 2016-06-24 2016-09-21 江苏省农业科学院 Aquatic plant spiral extrusion dehydrator applied to ecological restoration of water body
CN108452576A (en) * 2017-02-22 2018-08-28 郑百祥 A kind of sewage filter mud device
CN108452576B (en) * 2017-02-22 2023-10-03 郑百祥 Sewage mud filtering device
CN109649972A (en) * 2019-01-13 2019-04-19 南京宜玖厨具工程有限公司 Input and output material helical axis

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20150709

EXPY Termination of patent right or utility model