CN2245484Y - Whole-sealed continuous high-efficient filter - Google Patents

Whole-sealed continuous high-efficient filter Download PDF

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Publication number
CN2245484Y
CN2245484Y CN 96206493 CN96206493U CN2245484Y CN 2245484 Y CN2245484 Y CN 2245484Y CN 96206493 CN96206493 CN 96206493 CN 96206493 U CN96206493 U CN 96206493U CN 2245484 Y CN2245484 Y CN 2245484Y
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CN
China
Prior art keywords
filter
filter cylinder
cylindrical shell
rotating shaft
axle sleeve
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
CN 96206493
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Chinese (zh)
Inventor
郑传祥
蒋家羚
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN 96206493 priority Critical patent/CN2245484Y/en
Application granted granted Critical
Publication of CN2245484Y publication Critical patent/CN2245484Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a whole-sealed continuous high-efficient filter comprising an upper filter drum of which the drum body is provided with an inner and an outer filter screens, and a lower filter drum of which the drum body is provided with a filter screen. Two propelling screw rods on a hollow rotary shaft connected with a driving mechanism are respectively inserted into the upper and the lower filter drums. The filter residues of the material are discharged from a slag tap after the secondary concentration through the upper filter drum and the lower filter drum. Heated or cooled gases can be introduced according to the different technological requirements. The utility model is also provided with a backwash liquid inlet and a hot dry gas inlet. Besides the advantages of the ordinary pressure filter, the utility model has the advantages of whole-sealed structure, simple structure, and low cost. The whole-sealed continuous high-efficient filter not only applies to the general materials but also applies to the filtration of toxic, inflammable, detonable, and volatile materials.

Description

Totally-enclosed continuous high-efficient filter
The utility model relate to a kind of from liquid the device of separate solid particles.
Filter plant is widely used in the various industries such as chemical industry, pharmacy, papermaking, food and environmental protection.Its filter type generally can be divided into three major types such as gravity filtration, pressure filtration and vacuum filtration.Gravity filter production efficiency is low, and speed is slow, the material bad adaptability; The filter-press motive force is big, production efficiency height, but present employed continous way or discontinuous filter-press, course of work blow-by, inconvenient operation; The vacuum filter motive force is little, can not adapt to higher temperature, and cost is very high, and effect is often not ideal enough.
The purpose of this utility model is: it adopts the filter of the totally-enclosed continuous high-efficient that pressurization propelling material filters between two-layer filter screen, can solve existing problem in the background technology.
The technical scheme that the utility model adopted is: it is by last filter cylinder, and following filter cylinder and power set are formed.Last filter cylinder comprises the cylindrical shell that has charging aperture, slag notch and filtrate (liquid, and outer leaching net, Inner filter net are housed in the cylindrical shell; Following filter cylinder comprises the cylindrical shell that has charging aperture, slag notch and filtrate (liquid, and filter screen is housed in the cylindrical shell, and the slag notch of last filter cylinder is connected with the charging aperture of following filter cylinder; Power set comprise the hollow rotating shaft that is connected with driving mechanism, and insert and go up in filter cylinder and the following filter cylinder, on the hollow rotating shaft in the last filter cylinder augering screw are housed, and are installed in the middle of outer leaching net and the Inner filter net, and the hollow rotating shaft lower end that is contained in the filter cylinder has through hole; On the hollow rotating shaft in the following filter cylinder, be set with the axle sleeve of band augering screw, the axle sleeve upper end has air admission hole, and the bottom has several ventholes, and the axle sleeve two ends are fixed on the hollow rotating shaft, and augering screw is positioned at filter screen.Material is after filter cylinder filters up and down, by the slag notch discharge of filter cylinder down.
The utility model is compared with background technology, the useful effect that has is: the filtered driving force that it not only has general filter-press is big, advantage of high production efficiency, and because this machine is totally enclosed structure, simple in structure, cost is lower, not only is applicable to ordinary material, and being applicable to filtration poisonous, inflammable, explosive, volatile material, it can be promoted the use of in chemical industry, pharmacy, food or the like industry.
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in drawings, material is through the charging aperture a of booster body 1 from the cylindrical shell 2 of 6 of the outer leaching net 4 of last filter cylinder and Inner filter nets 1Enter, be contained in 6 of outer leaching net 4 and Inner filter nets, drive the augering screw that rotates 5 by driving mechanism 19 material is sent into, behind inside and outside strainer filtering, filtrate is from the filtrate (liquid c of cylindrical shell 2 1Flow out and the through hole on hollow rotating shaft 78, by the filtrate (liquid c in the middle of the hollow rotating shaft 7 3Flow out.Filter residue after concentrating is by augering screw 5 pushing downwards continuously, until the slag notch b of last filter cylinder 1Push down the charging aperture a of filter cylinder to 1, enter the augering screw 13 that is contained on the axle sleeve 12, filtrate through filter screen 14 from filtrate (liquid c 2Outflow, the filter residue after concentrating once more is by augering screw 13 pushing downwards continuously, until the slag notch b of following filter cylinder 2Discharged by valve control on the cover plate 17,18 is Pressure gauge.
According to the different process requirement that is filtered material, in filter process, need to feed heating or refrigerating gas (or liquid), can outside the cylindrical shell 2 of last filter cylinder, external jacket 3 be housed, have the import d that can lead to heating or refrigerating gas on the external jacket 3 1With outlet f 1, outside the cylindrical shell 15 of following filter cylinder external jacket 16 is housed, have the import d that can lead to heating or refrigerating gas on the external jacket 16 2With outlet f 2, heating or cooling medium is by d 1, d 2Enter, from f 1, f 2Flow out.
When the filter operating efficiency reduces more for a long time, need to clean filter screen or augering screw, can on the external jacket 3 of last filter cylinder cylindrical shell 2, have the backwash liquor import e that is communicated with cylindrical shell 2 1, have the backwash liquor import e that is communicated with cylindrical shell 15 on the external jacket 16 of following filter cylinder cylindrical shell 15 2, carry out backwash by backwash liquor after, backwash liquor is by filtrate (liquid c 1, c 21, c 3Flow out.
This machine also is equipped with hot drying gas body blow-dry device, promptly at last filter cylinder cylindrical shell 2 slag notch b 1In ventilation ring 9 on have hot drying gas body import g, the hot drying gas body is through ventilation ring 9, the air admission hole 11 of axle sleeve 12 upper ends, the gap that hollow rotating shaft 7 and axle sleeve are 12, several ventholes of axle sleeve 12 bottoms are from descending the filtrate (liquid c of filter cylinder 2Flow out, a spot of gas is by filtrate (liquid c 1, c 3Flow out, seal by sealing ring 10 between ventilation ring 9 and the axle sleeve 12.

Claims (4)

1. totally-enclosed continuous high-efficient filter is characterized in that:
1) goes up filter cylinder: comprise having charging aperture a 1, slag notch b 1And filtrate (liquid c 1Cylindrical shell [2], outer leaching net [4] is housed, Inner filter net [6] in the cylindrical shell [2];
2) filter cylinder under: comprise having charging aperture a 2, slag notch b 2With filtrate (liquid c 2Cylindrical shell [15], filter screen [14] is housed, the slag notch b of last filter cylinder in the cylindrical shell [15] 1Charging aperture a with following filter cylinder 1Be connected;
3) power set: comprise the hollow rotating shaft [7] that is connected with driving mechanism [19], and insert and go up in filter cylinder and the following filter cylinder, on the hollow rotating shaft [7] in the last filter cylinder augering screw [5] is housed, it is middle with Inner filter net [6] to be installed in outer leaching net [4], hollow rotating shaft [7] lower end that is contained in the filter cylinder has through hole [8], be set with the axle sleeve [12] of band augering screw [13] on the hollow rotating shaft of following filter cylinder [7], axle sleeve [12] upper end has air admission hole [11], the bottom has several ventholes, axle sleeve [12] two ends are fixed on the hollow rotating shaft [7], and augering screw [13] is positioned at filter screen [14].
2. totally-enclosed continuous high-efficient filter according to claim 1 is characterized in that: upward the cylindrical shell [2] of filter cylinder is outer is equipped with external jacket [3], has the import d that can lead to heating or refrigerating gas on the external jacket [3] 1With outlet f 1, the cylindrical shell of following filter cylinder [15] is outer to be equipped with external jacket [16], has the import d that can lead to heating or refrigerating gas on the external jacket [16] 2With outlet f 2
3. totally-enclosed continuous high-efficient filter according to claim 2 is characterized in that: upward have the backwash liquor import e that is communicated with cylindrical shell [2] on the external jacket [3] of filter cylinder cylindrical shell [2] 1, have the backwash liquor import e that is communicated with cylindrical shell [15] on the external jacket [16] of following filter cylinder cylindrical shell [15] 2
4. according to claim 1 or 2 or 3 described totally-enclosed continuous high-efficient filters, it is characterized in that: at last filter cylinder cylindrical shell [2] slag notch b 1In ventilation ring [9] on have hot drying gas body import g, the hot drying gas body is through ventilation ring [9], the air admission hole [11] of axle sleeve [12] upper end, the gap between hollow rotating shaft [7] and axle sleeve [12], the venthole of axle sleeve [12] bottom is from descending the filtrate (liquid c of filter cylinder 2Flow out.
CN 96206493 1996-03-19 1996-03-19 Whole-sealed continuous high-efficient filter Expired - Fee Related CN2245484Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96206493 CN2245484Y (en) 1996-03-19 1996-03-19 Whole-sealed continuous high-efficient filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96206493 CN2245484Y (en) 1996-03-19 1996-03-19 Whole-sealed continuous high-efficient filter

Publications (1)

Publication Number Publication Date
CN2245484Y true CN2245484Y (en) 1997-01-22

Family

ID=33891100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96206493 Expired - Fee Related CN2245484Y (en) 1996-03-19 1996-03-19 Whole-sealed continuous high-efficient filter

Country Status (1)

Country Link
CN (1) CN2245484Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102343170A (en) * 2011-08-30 2012-02-08 中交天津港航勘察设计研究院有限公司 Dewatering and drying device
CN107670375A (en) * 2017-10-26 2018-02-09 威孔过滤科技(苏州)有限公司 Easy coagulation solution press dry filter with hot gas
CN108404473A (en) * 2018-05-18 2018-08-17 广州蒙迪欧化学有限公司 A kind of continuous feed formula filter press
CN112774284A (en) * 2020-12-30 2021-05-11 江苏楷益智能科技有限公司 Negative pressure spiral washing filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102343170A (en) * 2011-08-30 2012-02-08 中交天津港航勘察设计研究院有限公司 Dewatering and drying device
CN107670375A (en) * 2017-10-26 2018-02-09 威孔过滤科技(苏州)有限公司 Easy coagulation solution press dry filter with hot gas
CN107670375B (en) * 2017-10-26 2024-04-02 威孔过滤科技(江苏)有限公司 Hot air pressure drying filter for easily-coagulated solution
CN108404473A (en) * 2018-05-18 2018-08-17 广州蒙迪欧化学有限公司 A kind of continuous feed formula filter press
CN112774284A (en) * 2020-12-30 2021-05-11 江苏楷益智能科技有限公司 Negative pressure spiral washing filter

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee