CN108096907B - A kind of hydraulic packing formula pressure belt filter - Google Patents
A kind of hydraulic packing formula pressure belt filter Download PDFInfo
- Publication number
- CN108096907B CN108096907B CN201711282600.1A CN201711282600A CN108096907B CN 108096907 B CN108096907 B CN 108096907B CN 201711282600 A CN201711282600 A CN 201711282600A CN 108096907 B CN108096907 B CN 108096907B
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- Prior art keywords
- filter cloth
- chamber
- rack
- pressure
- hydraulic
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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
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- 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
-
- 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
- B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention discloses a kind of hydraulic packing formula pressure belt filter, including rack, the driving wheel driven wheel being pivoted on the rack, for no reason filter cloth is wound around between driving wheel, driven wheel, decelerating motor drives driving wheel rotation to drive filter cloth to advance, on the rack, chamber is pushed corresponding to the lower section setting of the horizontal segment of filter cloth, push the fixed flase floor in top of chamber, on the rack, corresponding to push chamber position setting on press chamber, on the rack, the piston rod of second hydraulic cylinder is connected to the upper end of pressure chamber for the cylinder body connection of at least two second hydraulic cylinders；Chamber sealing ring, the upper intracavitary setting Alternative pipeline of pressure are pressed on the lower ending opening of upper pressure chamber in setting, Alternative pipeline includes the feed slurry inlet for controlling opening and closing respectively, and cleaning solution import air-dries gas import, the import of wind pressure gas and one or more Alternative outlets.The present invention does not need belt or crawler belt conveying, it can be achieved that washing, and air-dries, a body function of pressurizeing.
Description
Technical field
The present invention relates to technical field of solid-liquid separation equipment, specifically a kind of hydraulic packing formula pressure belt filter.
Background technique
Rubber belt type vacuum filter is a kind of equipment for realizing separation of solid and liquid as motive force using negative pressure of vacuum.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, to realize the separation of liquid and solid.It filters section in structure and arranges 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
The advantages such as cake moisture is low, flexible operation, and 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.But material cake formed
Because rupture may cause vacuum suction, effect is undesirable in journey, simultaneously because equipment operation needs vaccum-pumping equipment and Drainage tank
Deng cost is higher, and the process is more complicated.
Vertical type blotter press is larger to space requirement, should not use in certain occasions.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, disclose a kind of hydraulic packing formula pressure belt filter, packet
Including rack, the driving wheel driven wheel being hubbed in the rack, filter cloth for no reason are wound around between the driving wheel, driven wheel,
Decelerating motor drives the driving wheel rotation to drive the filter cloth to advance, in the rack, corresponding to the filter cloth
The fixed pushing chamber in the lower section of horizontal segment, the fixed flase floor in top for pushing chamber, the flase floor and the filter cloth horizontal segment
Lower surface gap it is opposite；Chamber, at least two second liquid are pressed in position setting in the rack, corresponding to the pushing chamber
The cylinder body of cylinder pressure is connected in the rack, and the piston rod of the second hydraulic cylinder is connected to the upper end of the upper pressure chamber；It is described
Chamber sealing ring, the upper intracavitary setting Alternative pipeline of pressure, the Alternative pipeline are pressed on the lower ending opening of upper pressure chamber in setting
Including the feed slurry inlet communicated with slurry pipeline transport pipeline, the cleaning solution import being connected with cleaning solution pipeline, with high temperature dry air
The connected air-dried gas import of pipeline, the wind pressure gas import being connected with high pressure airline, towards the one or more of the filter cloth
Alternative outlet, the feed slurry inlet, cleaning solution import, air-dried gas import and the import of wind pressure gas can be controlled respectively by solenoid valve
It is opened and closed.
Further, the horizontal segment in the rack close to the driven wheel side, corresponding to the filter cloth is upper
Fang Shushe filter cloth adjusts pressure roller, and the lower section in the horizontal segment of the filter cloth, the position corresponding to filter cloth adjustment pressure roller are arranged
Filter cloth sealed elastic adjusting pad, the filter cloth sealed elastic adjusting pad are installed in the first hydraulic cylinder in the rack by one end
Support.
Further, the bearing block of the driven voller be can horizontal displacement adjustable bearing block.
Further, at least one fixed pull switch in the rack, the drawstring of the pull switch and the upper pressure
The upper end of chamber is connected, when the upper pressure chamber is more than the range of setting to bottom offset, the pull switch control described the
The piston rod of two hydraulic cylinders bounces back.
It further, further include fixed filter cloth cleaning device on the rack, filter cloth tensioning apparatus and filter cloth correction device,
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 present invention are:
1. not needing belt or crawler belt conveying, simplify structure；
2. kinds of processes occasion may be implemented, realization washing is air-dried, a body function of pressurizeing, and service performance is more flexible；
3. saving installation space equipment whole height reduces, while cancelling Drainage tank etc. and being equipped with equipment, can be filtered by one
Liquid manifold trunk is concentrated filtrate and is pooled in a collecting tank body；
4. vacuum band-type filter machine can be reduced because because filtrate cake bursting causes to be sucked by vacuum effect in filter cake forming process
It is undesirable, moisture of filter cake situation not up to standard；
5. piecewise uniform need not be carried out to slurry using distributing device etc., sectional feeding is carried out by distribution pipe, charging enters
Segmented seal chamber, it is not necessary to which slurry side leakage is prevented using the skirt of belt vacuum filter；
6. whole brakingization control can be realized, unattended operating status is realized；
7. equipment simple installation, maintenance is convenient, and maintenance time is short, will not have an impact to the production cycle；
8. equipment is compressed, is sealed, is rectified a deviation using hydraulic or pneumatic device, the functions such as tensioning, hydraulic closed-loop system pair
Environmental nonpollution, pneumatic operation component compresses air, which is discharged into air, can not generate atmosphere pollution, realize really energy conservation
Environmental protection.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of Alternative pipeline 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 a 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
Every other embodiment obtained under the premise of creative work is 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 ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, according to term " first ", "
Two ", " third ", is used for descriptive purposes only and cannot be understood as indicating or suggesting 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 " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
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.
Referring to attached drawing, a kind of hydraulic packing formula pressure belt filter, including rack 1, the drive being hubbed in the rack
9 driven wheel 20 of driving wheel, filter cloth 11 for no reason are wound around between the driving wheel 9, driven wheel 20, and decelerating motor 8 drives the drive
Driving wheel rotation is to drive the filter cloth to advance, under the lower section in the rack, corresponding to the horizontal segment of the filter cloth is fixed
Press chamber 12, the fixed flase floor 16 in top for pushing chamber 12, the lower surface of the flase floor 16 and 11 horizontal segment of filter cloth
Gap is opposite；Upper pressure chamber 4 is set in the rack, corresponding to the position for pushing chamber 12, at least two second hydraulic cylinders 5
Cylinder body is connected in the rack, and the piston rod of the second hydraulic cylinder 5 is connected to the upper end of the upper pressure chamber 4；The upper pressure
Chamber sealing ring 17 is pressed on the lower ending opening of chamber 4 in setting, Alternative pipeline 7, the Alternative pipeline are set in the upper pressure chamber 4
7 include the feed slurry inlet 71 communicated with slurry pipeline transport pipeline, the cleaning solution import 72 being connected with cleaning solution pipeline, with high temperature drying
The connected air-dried gas import 73 of air pipe line, the wind pressure gas import 74 being connected with high pressure airline, towards the one of the filter cloth
A or multiple Alternative outlets 75, the feed slurry inlet 71, cleaning solution import 72, air-dried gas import 73 and wind pressure gas import 74 can
Control its opening and closing respectively by solenoid valve.
The top pivot of horizontal segment in the rack 1 close to 20 side of driven wheel, corresponding to the filter cloth 11
If filter cloth adjusts pressure roller 3, the lower section in the horizontal segment of the filter cloth 11, the position corresponding to filter cloth adjustment pressure roller 3 are arranged
Filter cloth sealed elastic adjusting pad 18, the filter cloth sealed elastic adjusting pad 18 are installed in the first liquid in the rack by one end
Cylinder pressure 2 supports.
The bearing block 21 of the driven voller be can horizontal displacement adjustable bearing block.
At least one fixed pull switch 6 in the rack, the upper end of the drawstring of the pull switch and the upper pressure chamber 4
It is connected, when the upper pressure chamber 4 is more than the range of setting to bottom offset, the pull switch controls the second hydraulic cylinder
5 piston rod retraction.It plays a protective role.
It further include fixed filter cloth cleaning device 10 on the rack, filter cloth tensioning apparatus and filter cloth correction device, the filter
Cloth tensioning apparatus includes tensioning regulating roller 15, tensioner arm 13, tensioning cylinder 14；The filter cloth correction device includes correction pneumatic bomb
Spring 19.
Before charging, tensioning cylinder 14 drives tensioning apparatus to be tensioned filter cloth 11, fits closely filter cloth 11 with chamber 12 is pushed, the
One hydraulic cylinder 2 drives steel band sealing strip to rise, and is in close contact with filter cloth adjustment pressure roller 3, forms the sealing of leading portion, prevent material side
Leakage, while second hydraulic cylinder 5 drives pressure chamber 4 to decline, and forms filter cavity with filter cloth 11, pushing chamber 12, is equipped with by outside
Feed pump controls material on filter cloth gradually the feed slurry inlet 71 of the material of kiln basin conveying Alternative pipeline, by flowmeter
It is piled into the feed pulp layer of pie, but emission request is not achieved in the feed pulp layer water content of pie at this time, needs to be further processed, i.e.,
Need the extruding of high-pressure blast, the washing of cleaning solution, high temperature drying wind air-dry etc. techniques excessive moisture in cake or acid, basic ion
Reduce the requirement for reaching discharge or entering other process sections.The techniques such as cloth, extruding, washing, air-dried are all to pass through Alternative
What outlet 75 was completed, only a corresponding different process pipe in Alternative outlet 75 is external, and is opened and closed by different solenoid valves
To complete corresponding technique requirement.It squeezes and is washed to reduce moisture content in cake in order to handle pH value in cake or other are not required to
The ion wanted air-dries to reduce in cake moisture content again and take away steam in process chambers as far as possible.
It is controlled according to the process time of the debugging of equipment, reaches the filter cake conditions of discharge of satisfaction, close Alternative pipeline pair
The solenoid valve corresponding to equipment interconnection answered, second hydraulic cylinder 5 drive pressure chamber to rise, and decelerating motor 8 is run, filter cloth and filter cake
It runs together, realizes that discharge process, filter cloth clean up the material adhered on filter cloth by cleaning device, carry out subsequent mistake
Filter journey.Filter cloth will appear deviation conveyer belt in the process of running, can touch deflector rod switch, driving lever when deviation situation occurs in filter cloth
Switching signal, by power control cabinet, gas control cabinet controls pneumatic correction spring and carries out filter cloth correction adjustment.
Claims (5)
1. a kind of hydraulic packing formula pressure belt filter, including rack (1), be hubbed on driving wheel (9) in the rack from
Driving wheel (20), filter cloth (11) for no reason are wound around between the driving wheel (9), driven wheel (20), described in decelerating motor (8) drive
Driving wheel rotation is to drive the filter cloth to advance, it is characterised in that: in the rack, corresponding to the horizontal segment of the filter cloth
The fixed pushing chamber (12) in lower section, it is described push chamber (12) the fixed flase floor in top (16), the flase floor (16) with it is described
The lower surface gap of filter cloth (11) horizontal segment is opposite；In the rack, correspond in the position setting for pushing chamber (12)
It presses chamber (4), the cylinder body of at least two second hydraulic cylinders (5) is connected in the rack, the piston rod of the second hydraulic cylinder (5)
It is connected to the upper end of upper pressure chamber (4)；Chamber sealing ring (17) are pressed in setting on the lower ending opening of upper pressure chamber (4), it is described
Alternative pipeline (7) are set in upper pressure chamber (4), the Alternative pipeline (7) include the slurry that is communicated with slurry pipeline transport pipeline into
Mouth (71), the cleaning solution import (72) being connected with cleaning solution pipeline, the air-dried gas import being connected with high temperature dry air pipeline
(73), the wind pressure gas import (74) being connected with high pressure airline is exported towards one or more Alternatives of the filter cloth
(75), the feed slurry inlet (71), cleaning solution import (72), air-dried gas import (73) and wind pressure gas import (74) can pass through electromagnetism
Valve controls its opening and closing respectively.
2. a kind of hydraulic packing formula pressure belt filter according to claim 1, it is characterised in that: close to described driven
It takes turns in the rack (1) of (20) side, corresponding to the filter cloth adjustment pressure roller that is pivoted above the horizontal segment of the filter cloth (11)
(3), in the lower section of the horizontal segment of the filter cloth (11), corresponding to the position setting filter cloth sealing of filter cloth adjustment pressure roller (3)
Elastic adjusting pad (18), the filter cloth sealed elastic adjusting pad (18) are installed in the first hydraulic cylinder in the rack by one end
(2) it supports.
3. a kind of hydraulic packing formula pressure belt filter according to claim 1, it is characterised in that: the axis of the driven voller
Hold seat (21) be can horizontal displacement adjustable bearing block.
4. a kind of hydraulic packing formula pressure belt filter according to claim 1, it is characterised in that: fixed in the rack
At least one pull switch (6), the drawstring of the pull switch is connected with the upper end of upper pressure chamber (4), on described
When chamber (4) being pressed to be more than the range set to bottom offset, the piston rod that the pull switch controls the second hydraulic cylinder (5) is returned
Contracting.
5. a kind of hydraulic packing formula pressure belt filter according to claim 1, it is characterised in that: further include being installed in machine
Filter cloth cleaning device (10) on frame, filter cloth tensioning apparatus and filter cloth correction device, the filter cloth tensioning apparatus include that tensioning is adjusted
It saves roller (15), tensioner arm (13), tensioning cylinder (14)；The filter cloth correction device includes correction pneumatic spring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282600.1A CN108096907B (en) | 2017-12-07 | 2017-12-07 | A kind of hydraulic packing formula pressure belt filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282600.1A CN108096907B (en) | 2017-12-07 | 2017-12-07 | A kind of hydraulic packing formula pressure belt filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108096907A CN108096907A (en) | 2018-06-01 |
| CN108096907B true CN108096907B (en) | 2019-10-11 |
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ID=62209266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282600.1A Active CN108096907B (en) | 2017-12-07 | 2017-12-07 | A kind of hydraulic packing formula pressure belt filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN108096907B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9201576A (en) * | 1992-09-10 | 1994-04-05 | Pannevis Bv | Filtering device. |
| CN2202576Y (en) * | 1994-03-28 | 1995-07-05 | 李建勇 | Horizontal belt type pneumatic filtering machine |
| CN206345776U (en) * | 2016-12-27 | 2017-07-21 | 重庆亚协环保工程有限公司 | Flotation thing press dry equipment |
| CN206535289U (en) * | 2017-02-28 | 2017-10-03 | 浙江欧可美科技股份有限公司 | A kind of direct press type flat board squeezing dewatering machine |
-
2017
- 2017-12-07 CN CN201711282600.1A patent/CN108096907B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108096907A (en) | 2018-06-01 |
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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 hydraulic sealed pressurized belt filter Effective date of registration: 20211209 Granted publication date: 20191011 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: NUCLEAR INDUSTRY YANTAI TONCIN INDUSTRY CO.,LTD. Registration number: Y2021980014452 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230619 Granted publication date: 20191011 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: NUCLEAR INDUSTRY YANTAI TONCIN INDUSTRY CO.,LTD. Registration number: Y2021980014452 |
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