CN108159766A - A kind of steel band type suction press filter - Google Patents
A kind of steel band type suction press filter Download PDFInfo
- Publication number
- CN108159766A CN108159766A CN201711282633.6A CN201711282633A CN108159766A CN 108159766 A CN108159766 A CN 108159766A CN 201711282633 A CN201711282633 A CN 201711282633A CN 108159766 A CN108159766 A CN 108159766A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- filter cloth
- rack
- filter
- vacuum chamber
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention discloses a kind of steel band type suction press filter, including rack, it is hubbed on the driven roller and driven voller at rack both ends, decelerating motor drives driven roller rotation, winding metal net conveyer belt in driven roller and driven voller, the wire of metal net conveyer belt are compiled into that uniform arch protrusion, inside be smooth, both sides of the edge pass through spring steel plate band environmental sealing on the outside；The horizontal segment of filter cloth is attached on metal net conveyer belt and advances with the traveling of metal net conveyer belt, in rack, corresponding to the lower surface setting vacuum chamber of upper strata metal net conveyer belt, the first hydraulic cylinder that vacuum chamber is installed in by two or more in rack supports, and vacuum chamber is filled with Vacuum Balance automatic drain to be connected by pipeline；The top of filter cloth, corresponding to vacuum chamber back segment position set pressing device.This invention simplifies device structures, increase service life, reduce running noises；The moisture content of filter cake is reduced, promotes filter effect.
Description
Technical field
The present invention relates to technical field of solid-liquid separation equipment, specifically a kind of steel band type suction press filter.
Background technology
Rubber belt type vacuum filter is a kind of equipment that separation of solid and liquid is realized using negative pressure of vacuum as motive force.Negative pressure of vacuum
Under the action of (0.04-0.07MPa), the penetration by liquid filter medium (filter cloth) in suspension is pumped, and solid particle then by
Medium is retained, so as to fulfill the separation of liquid and solid.It filters section in structure and is arranged along horizontal length direction, can be with
Be continuously finished be filtered, washed, blot, the operations such as filter cloth regeneration.With filter efficiency is high, production capacity is big, washing effect is good, filter
Cake moisture is low, operation is flexible, the advantages such as maintenance cost is low.It is widely used in metallurgy, mine, chemical industry, papermaking, food, pharmacy, ring
It the separation of solid and liquid in fields such as protects, has good application in terms of the gypsum dehydration especially in flue gas desulfurization.
Rubber strip and Turbogrid plates are indispensable important components on rubber strip in rubber belt type vacuum filter,
But since rubber strip in equipment running process and vacuum chamber are using slip connection mode, rubber belt wear is very fast, influences the equipment longevity
Life.
Invention content
The purpose of the present invention is overcome the deficiencies in the prior art, a kind of steel band type suction press filter are disclosed, including machine
Frame is hubbed on the driven roller and driven voller at the rack both ends, and decelerating motor drives the driven roller rotation, with the prior art not
Be：The metal net conveyer belt of winding for no reason in the driven roller and driven voller, the metal net conveyer belt
Wire is compiled into that uniform arch protrusion, inside are smooth, and the both sides of the edge of the metal net conveyer belt pass through on the outside
Spring steel plate band environmental sealing；The horizontal segment of filter cloth is attached on the metal net conveyer belt and with the metal net
The traveling of conveyer belt and advance, in the rack, corresponding to metal net conveyer belt described in upper strata lower surface set it is true
Empty room, the first hydraulic cylinder that the vacuum chamber is installed in by two or more in the rack support, the vacuum chamber and vacuum
Balance automatic drain filling is connected by pipeline；The top of the filter cloth, corresponding to the vacuum chamber back segment position set
Pressing device.
Further, the pressing device includes squeezer, and the squeezer lower end is pivoted multiple squeezing regulating rollers, described
Squeezing regulating roller can adjust the angle that filter cake enters the squeezer wedge area, and the squeezing regulating roller circumferential direction outer circle is pressed on
On filter cake on the filter cloth.
Further, close to the driven voller side the rack on, corresponding to the filter cloth horizontal segment it is upper
The fixed at least one set of filter cloth pressure roller in side, it is fixed in the inside of the cloth bucket in the fixed cloth bucket in inside of the filter cloth pressure roller
Distributing device；In the lower section of metal net conveyer belt lower surface, the position corresponding to the filter cloth pressure roller described in upper strata, cloth is set
Expect sealed elastic pad, the cloth sealed elastic pad is supported by the second hydraulic cylinder being installed in the rack.
Further, the bearing block of the driven voller for can horizontal displacement adjustable bearing block.
Further, fixed at least one pull switch in the rack, the drawstring of the pull switch with it is described true
Empty room is connected, when the upper limb of the vacuum chamber is contacted with the metal net conveyer belt lower surface, the pull switch control
Make the piston rod retraction of the first hydraulic cylinder.
Further, the filter cloth cleaning device being installed in rack, filter cloth tensioning apparatus and filter cloth correction device are further included,
The filter cloth tensioning apparatus includes tensioning regulating roller, tensioner arm, tensioning cylinder；The filter cloth correction device includes correction pneumatic bomb
Spring.
Compared with prior art, the beneficial effects of the invention are as follows：
1. it is combined compared to traditional rubber belt type vacuum filter or mobile disk vacuum filter, steel band type vacuum filter
The advantages of the two, simplifies device structure, vacuum chamber lifting is driven to reduce metal net in operational process with hydraulic cylinder defeated
The friction of band and vacuum chamber is sent, the service life of increased vacuum chamber reduces the noise generated in conveyer belt operational process simultaneously；
2. after vacuum filtration process, driving wheel leading portion increase pressing device, it is further squeezing process can be increased after suction filtration
The moisture content in filter cake is removed, reduces the moisture content of filter cake；
3. since the metal net belt inner surface is smooth, the equally distributed protrusion of outer surface band, filter cloth with protrusion
Face coordinates, and can replace the use of flase floor, a metal net conveyer belt can realize conveying and filter dual function；
4. driving vacuum box lifting using hydraulic cylinder, pull switch detection positioning is equipped with, can realize the precision lift of vacuum chamber
And the control compressed is sealed, the automation control of filter process can be completed；
5. relatively previous filter plant is completed to filter with the components such as vacuum box, slide unit, friction band, steel band type vacuum filter
Reduce the consumption of vulnerable part, increase the service life and continuous operating time of equipment.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the partial structural diagram of metal net conveyer belt of the present invention.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.Obviously, described embodiment is this hair
Bright part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, according to term " first ", "
Two ", " third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected;It can
To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
A kind of steel band type suction press filter, including rack 20, be hubbed on 20 both ends of rack driven roller 6 and from
Dynamic roller 18, decelerating motor drive the driven roller 6 to rotate, and winding metal net conveys in the driven roller 6 and driven voller 18
Band 17, it is smooth that the wire of the metal net conveyer belt is compiled into uniform arch protrusion 171, inside on the outside, described
The both sides of the edge of metal net conveyer belt pass through 172 environmental sealing of spring steel plate band；The horizontal segment of filter cloth 8 is attached to the gold
Belong on mesh grid conveyer belt 17 and advance with the traveling of the metal net conveyer belt 17, in the rack 20, correspond to
Vacuum chamber 12 is set in the lower surface of metal net conveyer belt 17 described in upper strata, the vacuum chamber 12 passes through more than two fixed
First hydraulic cylinder 3 in the rack supports, and the vacuum chamber 12 fills 21 with Vacuum Balance automatic drain and is connected by pipeline；
The top of the filter cloth, corresponding to the vacuum chamber back segment position set pressing device.
The pressing device includes squeezer 23, and the lower end of the squeezer 23 is pivoted multiple squeezing regulating rollers 22, described
The filter cake that squeezing regulating roller 22 can adjust on filter cloth enters the angle of 23 wedge area of squeezer, the squeezing regulating roller
Circumferential outer circle is pressed on the filter cake on the filter cloth.
Consolidate in the rack 20 close to 18 side of driven voller, corresponding to the top of the horizontal segment of the filter cloth 8
If at least one set of filter cloth pressure roller 2, fixed in the inside of the cloth bucket 3 in the fixed cloth bucket 3 in the inside of the filter cloth pressure roller 2
Distributing device 4；It is set in the lower section of 17 lower surface of metal net conveyer belt, the position corresponding to the filter cloth pressure roller 2 described in upper strata
Cloth sealed elastic pad 15 is put, the cloth sealed elastic pad 15 is supported by the second hydraulic cylinder 1 being installed in the rack.
The bearing block of the driven voller for can horizontal displacement adjustable bearing block 19.
Fixed at least one pull switch 14 in the rack 20, the drawstring of the pull switch 14 and the vacuum chamber
12 are connected, when the upper limb of the vacuum chamber 12 is contacted with 17 lower surface of metal net conveyer belt, the pull switch
The piston rod retraction of the 14 control first hydraulic cylinders 3.
Further include the filter cloth cleaning device 7 being installed in rack, filter cloth tensioning apparatus and filter cloth correction device, the filter cloth
Tensioning apparatus includes tensioning regulating roller 11, tensioner arm 9, tensioning cylinder 10；The filter cloth correction device includes correction pneumatic spring
16。
Before charging, tensioning cylinder drives tensioning apparatus tensioning filter cloth, and filter cloth is made to be fitted closely with metal net conveyer belt,
Second hydraulic cylinder drives cloth sealed elastic pad to rise, and is in close contact with filter cloth pressure roller, forms the sealing of distributing device leading portion and prevents
Material side leakage, while first hydraulic cylinder 13 drives filtrate chamber to rise, and vacuum chamber is formed with metal net conveyer belt and filter cloth, into
Material is transported to the material of kiln basin by external outfit feed pump the feed inlet of distributing device, is being filtered by flowmeter control material
Distributed slurry layer is formed on cloth, opening the vacuum pump that equipment is equipped in fill process is sucked by vacuum, and realizes the solid-liquid of slurry
Separation is controlled according to the process time of the debugging of equipment, reaches the filter cake conditions of discharge of satisfaction, closes vacuum pump and equipment interconnection
Respective valves, second hydraulic cylinder declines, and first hydraulic cylinder declines, speed reducer operation, filter cloth and metal net conveyer belt one
Operation is played, when material reaches pressing device, the regulating roller of squeezer adjusts the angle that material cake enters wedge area, passes through squeezer
Again pressing material cake exclude material cake in moisture content, reduce discharge filter cake water content, then speed reducer drive metal conveyor belt and
Filter cloth realizes continuous discharge process, and filter cloth cleans up the material adhered on filter cloth by cleaning device, carries out subsequent mistake
Filter journey.Filter cloth will appear deviation conveyer belt in the process of running, and deflector rod switch, driving lever can be touched when deviation situation occurs in filter cloth
Switching signal, by power control cabinet, gas control cabinet controls pneumatic correction spring to carry out filter cloth correction adjustment.
Claims (6)
1. a kind of steel band type suction press filter including rack, is hubbed on the driven roller and driven voller at the rack both ends, subtracts
Speed motor drives the driven roller rotation, it is characterised in that：The metal net of winding for no reason in the driven roller and driven voller
Conveyer belt, it is smooth that the wire of the metal net conveyer belt is compiled into uniform arch protrusion, inside on the outside, the gold
The both sides of the edge for belonging to mesh grid conveyer belt pass through spring steel plate band environmental sealing；The horizontal segment of filter cloth is attached to described metal knitted
It advances on net conveyer belt and with the traveling of the metal net conveyer belt, in the rack, corresponding to golden described in upper strata
Belong to the lower surface setting vacuum chamber of mesh grid conveyer belt, the vacuum chamber is installed in first in the rack by two or more
Hydraulic cylinder supports, and the vacuum chamber is filled with Vacuum Balance automatic drain to be connected by pipeline；In the top of the filter cloth, correspond to
The position setting pressing device of the back segment of the vacuum chamber.
2. a kind of steel band type suction press filter according to claim 1, it is characterised in that：The pressing device includes pressure
Device is squeezed, the squeezer lower end is pivoted multiple squeezing regulating rollers, and the squeezing regulating roller can adjust filter cake into the squeezer
The angle of wedge area, the squeezing regulating roller circumferential direction outer circle are pressed on the filter cake on the filter cloth.
3. a kind of steel band type suction press filter according to claim 1, it is characterised in that：Close to the driven voller one
In the rack of side, corresponding to the fixed at least one set of filter cloth pressure roller in top of the horizontal segment of the filter cloth, in the filter cloth pressure
The fixed cloth bucket in inside of roller, in the fixed distributing device in the inside of the cloth bucket；Under metal net conveyer belt described in upper strata
The lower section on surface, the position corresponding to the filter cloth pressure roller set cloth sealed elastic pad, and the cloth sealed elastic pad passes through
The second hydraulic cylinder support being installed in the rack.
4. a kind of steel band type suction press filter according to claim 1, it is characterised in that：The bearing block of the driven voller
For can horizontal displacement adjustable bearing block.
5. a kind of steel band type suction press filter according to claim 1, it is characterised in that：In the rack it is fixed at least
One pull switch, the drawstring of the pull switch are connected with the vacuum chamber, when upper limb and the gold of the vacuum chamber
When belonging to the contact of mesh grid conveyer belt lower surface, the pull switch controls the piston rod retraction of the first hydraulic cylinder.
6. a kind of steel band type suction press filter according to claim 1, it is characterised in that：It further includes and is installed in rack
Filter cloth cleaning device, filter cloth tensioning apparatus and filter cloth correction device, the filter cloth tensioning apparatus includes tensioning regulating roller, tensioning
Arm, tensioning cylinder；The filter cloth correction device includes correction pneumatic spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282633.6A CN108159766B (en) | 2017-12-07 | 2017-12-07 | Steel belt type vacuum press filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282633.6A CN108159766B (en) | 2017-12-07 | 2017-12-07 | Steel belt type vacuum press filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108159766A true CN108159766A (en) | 2018-06-15 |
| CN108159766B CN108159766B (en) | 2020-06-05 |
Family
ID=62524447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282633.6A Active CN108159766B (en) | 2017-12-07 | 2017-12-07 | Steel belt type vacuum press filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108159766B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331527A (en) * | 2018-12-06 | 2019-02-15 | 烟台核信环保设备有限公司 | A kind of tower vacuum filter |
| CN110237591A (en) * | 2019-06-28 | 2019-09-17 | 广西金秀松源林产有限公司 | A kind of rosin filter |
| CN113856300A (en) * | 2021-09-26 | 2021-12-31 | 安泓璞 | Chromium ion-containing wastewater treatment system |
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| US3677411A (en) * | 1970-12-08 | 1972-07-18 | Ishigaki Mech Ind | Horizontally travelling-type vacuum filter |
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| CN201175615Y (en) * | 2008-03-28 | 2009-01-07 | 陈陆明 | Vacuum strip type filter |
| CN102006918A (en) * | 2008-04-05 | 2011-04-06 | 阿夸克立尔科技有限公司 | Liquid removal apparatus |
| CN202315512U (en) * | 2011-10-08 | 2012-07-11 | 南昌矿山机械有限公司 | Vacuum box elevating mechanism |
| CN107398111A (en) * | 2016-12-06 | 2017-11-28 | 中国科学院大连化学物理研究所 | A kind of rubber belt type filter |
-
2017
- 2017-12-07 CN CN201711282633.6A patent/CN108159766B/en active Active
Patent Citations (6)
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| US3677411A (en) * | 1970-12-08 | 1972-07-18 | Ishigaki Mech Ind | Horizontally travelling-type vacuum filter |
| CN1437500A (en) * | 2000-06-22 | 2003-08-20 | 潘尼维斯公司 | Aparatus and method for separation fluids from solids, providing suction on the sides and/or underneath a carrier belt |
| CN201175615Y (en) * | 2008-03-28 | 2009-01-07 | 陈陆明 | Vacuum strip type filter |
| CN102006918A (en) * | 2008-04-05 | 2011-04-06 | 阿夸克立尔科技有限公司 | Liquid removal apparatus |
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| 丁启圣等: "《新型实用过滤技术》", 30 June 2011, 冶金工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331527A (en) * | 2018-12-06 | 2019-02-15 | 烟台核信环保设备有限公司 | A kind of tower vacuum filter |
| CN110237591A (en) * | 2019-06-28 | 2019-09-17 | 广西金秀松源林产有限公司 | A kind of rosin filter |
| CN110237591B (en) * | 2019-06-28 | 2021-08-31 | 广西金秀松源林产有限公司 | Rosin filter |
| CN113856300A (en) * | 2021-09-26 | 2021-12-31 | 安泓璞 | Chromium ion-containing wastewater treatment system |
| CN113856300B (en) * | 2021-09-26 | 2022-12-13 | 重庆巨科环保有限公司 | Chromium ion-containing wastewater treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108159766B (en) | 2020-06-05 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A steel belt vacuum press filter Effective date of registration: 20211209 Granted publication date: 20200605 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: NUCLEAR INDUSTRY YANTAI TONCIN INDUSTRY CO.,LTD. Registration number: Y2021980014452 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230619 Granted publication date: 20200605 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: NUCLEAR INDUSTRY YANTAI TONCIN INDUSTRY CO.,LTD. Registration number: Y2021980014452 |
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