CN105126417B - Vacuum suction filtration tank - Google Patents
Vacuum suction filtration tank Download PDFInfo
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- CN105126417B CN105126417B CN201510504360.XA CN201510504360A CN105126417B CN 105126417 B CN105126417 B CN 105126417B CN 201510504360 A CN201510504360 A CN 201510504360A CN 105126417 B CN105126417 B CN 105126417B
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Abstract
The invention belongs to the field of solid-liquid separation equipment, and discloses a vacuum suction filtration tank. The vacuum suction filtration tank comprises a vacuum pump and a gas-liquid separation tank; the vacuum pump is connected with the gas-liquid separation tank; a tank body is connected with a slurry delivery pipe; a plurality of sealed suction filtration boxes are arranged in the tank body; at least one side surface of each suction filtration box is provided with a suction filtration surface; and the suction filtration boxes are connected with the gas-liquid separation tank via a filtrate delivery pipe. The vacuum suction filtration tank is different from conventional suction filtration tanks, wherein according to the conventional suction filtration tanks, filter cloth is only arranged in the tank body, and according to the vacuum suction filtration tank, the plurality of suction filtration boxes are arranged in the tank body, and each suction filtration box is provided with suction filtration surfaces, so that suction filtration area is enlarged greatly; suction filtration area can be increased by more than one hundred times via arranging the suction filtration boxes with small size and large filtration surfaces, so that suction filtration capacity and processing efficiency are increased greatly; increasing of the suction filtration surfaces is also capable of prolonging service life of filter cloth, and avoiding failed filtration effectively.
Description
Technical field
The present invention relates to solid-liquid separating equipment field, especially a kind of vacuum suction filtration tank.
Background technology
More and more fierce along with market competition, vanadium product cost is higher and vanadium production is less efficient etc. becomes vanadium
A difficult problem for industry sustainable and healthy development, and an important link ----separation of solid and liquid in vanadium process of producing product, in current feelings
Under condition, efficiency is then very low.
It is well known that at present the equipment of separation of solid and liquid mainly has plate and frame filter press, microfroc filter, band filter and true
Empty suction filtration tank.Plate and frame filter press and band filter all compare the separation of solid and liquid for being adapted to bulky grain Solid content slip, but for viscous
Degree is big, and particle is little and slip suction filtration tank not with pressure of Solid content easily secondary refinement is then relatively adapted to, and microfroc filter is tiny
Process with some superiority on material, but be difficult to process the big material of viscosity, and the filter cake unloading difficulties for processing, filter cake is almost
Enriching slurry；Vacuum suction filtration tank is more suitable for processing small lot, high cleanliness, high value-added product.
Vacuum suction filtration tank is generally used on the production line for prepare high-purity vanadium pentoxide just at present, such as Fig. 1 institutes
Show, existing vacuum suction filtration tank is mainly made up of cell body, vavuum pump and knockout drum, slurry pipeline transport pipe, groove are set on cell body
Body bottom arranges orifice plate, lays filter cloth on orifice plate, its lower connection filtrate delivery pipe, filtrate delivery pipe connection knockout drum, gas
Liquid knockout drum top is connected with vavuum pump.Its technical process is as follows：First, slip enters suction filtration tank groove by slurry pipeline transport pipe
Body, by vavuum pump vacuum filtration, filtrate enters knockout drum from the filtrate delivery pipe of bottom, realizes gas-liquid separation, liquid
Export from separating liquid delivery pipe；Filter cake is trapped in suction filtration tank；After suction filtration is finished, orifice plate is integrally hung out by electric hoist,
Carry out filter cake discharging and filter cloth cleaning.
The high purity vanadic anhydride production line of certain company has two suction filtration tanks (3m*1m*2m), and what is carried out respectively is high viscosity
Slip separation of solid and liquid and ultra-fine Solid content slip feed separation, its main exposed problem have the following aspects：
1. time-consuming for separation of solid and liquid, is generally separated 5m3Slip need 18----24h；
2. filter cloth cleaning difficulty is big, and after slip is entered in suction filtration tank, general front 30min suction filtrations effect preferably, treats Solid content
Be attached to it is more and more on the filter cloth of bottom after, suction filtration effect worse and worse, and now as slip has not yet been processed, therefore bottom
Filter cloth cleaning difficulty is very big, also causes separation of solid and liquid to take longer；
3. production capacity is low, and the product supply of material ensures that power is poor, and as highly purified vanadic anhydride is produced, material particular diameter is little, frangible,
And impurity viscosity is larger in dedoping step, therefore production capacity must be grown to using, on the premise of vacuum suction filtration tank, separation of solid and liquid is time-consuming
A release difficult problem, it is poor so as to result in product supply of material power；
4. poor efficiency causes worker's work incentive and lacks a sense of responsibility, and due to suction filtration tank separation of solid and liquid, time-consuming, causes
The most of work of worker is spent in being waiting for, so that worker's work incentive and sense of responsibility are affected；
5. filter cloth service life is short, easily wears filter generating process quality accident, and separation of solid and liquid all passes through bottom filter cloth to be carried out,
So as to greatly shorten the service life of filter cloth, so as to be susceptible to wear filter, cause processing quality accident.
The content of the invention
The technical problem to be solved is to provide a kind of efficient vacuum suction filtration tank.
Vacuum suction filtration tank disclosed by the invention, including cell body, vavuum pump and knockout drum, the vavuum pump and gas-liquid point
It is connected from tank, on the cell body, is connected with slurry pipeline transport pipe, in the cell body, is provided with the suction filtration box of multiple sealings, it is described to take out
Filter box has suction filtration face at least one side, and each suction filtration box is connected with knockout drum by filtrate delivery pipe.
Preferably, the cell body bottom arranges abacus, is equipped with filter cloth, is connected with below the orifice plate on the orifice plate
Bottom filtrate delivery pipe, the bottom filtrate delivery pipe are connected with knockout drum.
Preferably, the suction filtration box is hollow platy structure, and is uprightly arranged in cell body.
Preferably, the suction filtration box two sides are provided with filter plate, and the suction filtration box outer surfac is set with filter bag, the filter
Bag constitutes the suction filtration face with filter plate place side.
Preferably, on the outside of the filter plate, storied placement has multiple support bars for supporting filter bag.
Preferably, the suction filtration box is divided into nonclient area, upper suction filtration area and lower suction filtration area, the non-work from top to bottom
Make between area and upper suction filtration area and between upper suction filtration area and lower suction filtration area, to be provided with interface block plate, the upper suction filtration area connects
Suction filtration area filtrate extraction tube is connected to, the lower suction filtration area is connected with lower suction filtration area filtrate extraction tube, the filtrate delivery pipe bag
Kuo Shang suction filtrations area filtrate delivery pipe and lower suction filtration area filtrate delivery pipe, the upper suction filtration area filtrate extraction tube of each suction filtration box with
The connection of upper suction filtration area filtrate delivery pipe, the lower suction filtration area filtrate extraction tube of each suction filtration box with lower suction filtration area filtrate delivery pipe
Connection, the upper suction filtration area filtrate delivery pipe are controlled valve by upper suction filtration area and are connected with knockout drum, the lower suction filtration area filter
Liquid delivery pipe is controlled valve by lower suction filtration area and is connected with knockout drum.
Preferably, cell body top both sides are respectively arranged with fixed ear, and the upper suction filtration area filtrate delivery pipe is taken out with
Filter area's filtrate delivery pipe is set up on fixed ear.
Preferably, the upper suction filtration area filtrate delivery pipe passes through metal hose and gas-liquid with lower suction filtration area filtrate delivery pipe
Knockout drum connects.
Preferably, scavenging conduit is respectively connected with the upper suction filtration area filtrate delivery pipe and lower suction filtration area filtrate delivery pipe, institute
State.
Preferably, the cell body both sides are provided with support column, with U-shaped mouth at the top of the support column, the two of the cell body
Side surface upper part is provided with installation axle, and the installation axle is erected in the U-shaped mouth at the top of support column, U-shaped above the installation axle
Mouth aperture position is additionally provided with the protection bolt for preventing installation axle from skidding off U-shaped mouth.
The invention has the beneficial effects as follows：The present invention is only different from traditional suction filtration tank in cell body bottom setting filter cloth, but
Multiple suction filtration boxes are set in cell body, on each suction filtration box, possess suction filtration face, so as to substantially increase suction filtration area, by arranging
Small volume and the big suction filtration box of filtering surface, it might even be possible to suction filtration area is increased into more than centuplicate, so as to drastically increase at suction filtration
Reason ability and treatment effeciency, and increasing for suction filtration face can also extend filter cloth service life, and effectively reduction occurs wearing filter accident.
Description of the drawings
Fig. 1 is the schematic diagram of existing vacuum suction filtration tank；
Fig. 2 is the schematic diagram of the vacuum suction filtration tank of the present invention；
Fig. 3 is the top view of suction filtration box arrangement in the present invention；
Fig. 4 is the schematic diagram of suction filtration box in the present invention；
Fig. 5 is the sectional view of suction filtration box in the present invention；
Fig. 6 is the side view of suction filtration box in the present invention；
Fig. 7 is the schematic diagram of cell body support column in the present invention.
Reference：1- cell bodies, 101- slurry pipeline transport pipes, 102- fix ear, 103- installation axles, 104- support columns, 105-U
Type mouth, 106- protection bolts, 2- vavuum pumps, 3- knockout drums, 4- suction filtration boxes, 401- suction filtrations face, 402- support bars, 403- are non-
Workspace, the upper suction filtration areas of 404-, suction filtration area under 405-, 406- interfaces block plate, the upper suction filtration area filtrate extraction tubes of 407-, under 408-
Suction filtration area filtrate extraction tube, 409- filter openings, 5- filtrate delivery pipes, the upper suction filtration area filtrate delivery pipes of 501-, suction filtration area filter under 502-
Liquid delivery pipe, the upper suction filtration areas of 503- control valve, suction filtration area control valve, 505- metal hoses, 6- orifice plates, 7- bottoms filtrate under 504-
Delivery pipe, 8- scavenging conduits, 801- purging control valves.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1, the vacuum suction filtration tank of the present invention, including cell body 1, vavuum pump 2 and knockout drum 3, the vacuum
Pump 2 is connected with knockout drum 3, is connected with slurry pipeline transport pipe 101, is provided with multiple close in the cell body 1 on the cell body 1
The suction filtration box 4 of envelope, has suction filtration face 401 on 4 at least one side of suction filtration box, each suction filtration box 4 is conveyed by filtrate
Pipe 5 is connected with knockout drum 3.
Suction filtration face 401 is the face on suction filtration box 4 with suction filtration effect, and filtrate can enter suction filtration by suction filtration face 401
Box 4, and filter residue is then barred from outside suction filtration face 401, during work, first by slurry pipeline transport pipe 101 to additive in cell body 1
Slurry, after slip is completely covered the suction filtration face 401 of suction filtration box 4, opens vavuum pump 2 and starts suction filtration, and filtrate enters knockout drum 3
After realize gas-liquid separation, and the filter cake formed after suction filtration is then resided in cell body 1, is removed after the completion for the treatment of last suction filtration.Suction filtration
Box 4 in addition to suction filtration face 401 it has to be ensured that sealing, with prevent run vacuum.
After suction filtration operation for a period of time, regeneration cleaning need to be carried out to suction filtration box 4, therefore, suction filtration box 4 and its relevant connection
Part can arrange two sets, when the suction filtration efficiency of a set of suction filtration box declines, so that it may hang out cell body 1 by suction filtration box 4 overall, be cleaned
Regeneration, at the same time, changes another set of standby suction filtration box 4, is so capable of achieving efficient continuous production.
Although arranging multiple suction filtration boxes 4 in cell body 1 can be greatly enhanced suction filtration area, suction filtration final stage is in
The slip of 1 bottom of cell body is difficult to by complete suction filtration, accordingly, as mode of priority, and 1 bottom of the cell body arranges abacus 6, described
Filter cloth is equipped with orifice plate 6, is connected with bottom filtrate delivery pipe 7, the bottom filtrate delivery pipe 7 and gas below the orifice plate 6
Liquid knockout drum 3 is connected.In 1 bottom of cell body, orifice plate 6 and filter cloth are set, so as to 4 suction filtration of suction filtration box that will carry out inside slip and
Traditional bottom suction filtration combines, and not only further increases suction filtration area, and can ensure that 1 bottom slip of cell body is complete
Suction filtration.
For improving suction filtration area, need to generally ensure between each suction filtration box 4 on the premise of spacing distance, many settings as far as possible
Suction filtration box 4.The shape of suction filtration box 4 can be cylindrical, cuboid etc., but because 1 internal volume of cell body is limited, will improve and take out
Filtering surface product then needs to select volume less, and bigger 4 shape of suction filtration box of surface area, accordingly, as preferred embodiment, the suction filtration box
4 is hollow platy structure, and is uprightly arranged in cell body 1.
As shown in Figure 4,5, 6, the suction filtration box 4 of platy structure, compared to the suction filtration box 4 of the shapes such as other columns, its
Under same volume, with bigger surface area, surface area is bigger, has also just meaned bigger suction filtration face of can arranging, and
Two sides rule of tabular suction filtration box and area is big, is also suitable for arranging as suction filtration face 401.Cloth of the suction filtration box 4 in cell body 1
The mode of putting can be lateral arrangement or upright arrangement etc., but uprightly arrangement effectively can be prevented because cake deposition is in suction filtration box
The suction filtration efficiency in suction filtration face 401 is affected on 4 suction filtration face 401, while its pipeline connection of the suction filtration box 4 of upright arrangement is also more square
Just.
401 concrete structure of suction filtration face of suction filtration box 4 can be using being combined with filter cloth similar to traditional suction filtration tank bottom orifice plate
Version, but the class formation is not easy to the dismounting and cleaning of filter cloth, is to solve this problem, it is preferred that, it is described
4 two sides of suction filtration box are provided with filter plate, and 4 outer surface of suction filtration box is set with filter bag, the filter bag and filter plate place side
Constitute the suction filtration face 401.Filter plate is 4 side plate of suction filtration box that filter opening is distributed with thereon, the filter plate with filter opening and filter bag phase
With reference to so the face for being formed is the suction filtration face of suction filtration box 4.Filter pocket openings position is preferably disposed at the top of filter bag, and notes fortune
During row, in cell body 1, slip will be taken out so as to prevent from slip to be directed across filter bag leaking into less than the upper opening of filter bag all the time
In filter box 4.Static line can be set at filter pocket openings, by static line tying-up in filtrate delivery pipe 5, in order to pacify installation and dismantling
Unload.
For improving the suction filtration effect of filter bag suction filtration face, it is preferred that, on the outside of the filter plate storied placement have it is multiple for
Support the support bar 402 of filter bag.Support bar 402 is located between filter plate and filter bag, and the general bonding jumper high using 1 4mm is uniform
Arrangement is welded on the outside of filter plate, is realized supporting filter bag, is formed uniform vacuum groove, so as to improve the effect in suction filtration face.
4 upright arrangement of suction filtration box, suction filtration face 401 are arranged at 4 two sides of suction filtration box, when in groove, slurry level is less than suction filtration face
During 401 top, then race vacuum phenomenon occurs, and if now close groove in 4 suction filtration of suction filtration box, can then make only with bottom suction filtration
Into suction filtration efficiency decline, be solve this problem, as shown in Figure 5,6, it is preferred that, the suction filtration box 4 from top to bottom according to
It is secondary to be divided into nonclient area 403, upper suction filtration area 404 and lower suction filtration area 405, between the nonclient area 403 and upper suction filtration area 404 with
And interface block plate 406 between upper suction filtration area 404 and lower suction filtration area 405, is provided with, the upper suction filtration area 404 is connected with takes out
Filter area filtrate extraction tube 407, the lower suction filtration area 405 is connected with lower suction filtration area filtrate extraction tube 408, the filtrate delivery pipe 5
Including upper suction filtration area filtrate delivery pipe 501 and lower suction filtration area filtrate delivery pipe 502, the upper suction filtration area filtrate of each suction filtration box is taken out
Take pipe 407 to be connected with upper suction filtration area filtrate delivery pipe 501, the lower suction filtration area filtrate extraction tube 408 of each suction filtration box with
Lower suction filtration area filtrate delivery pipe 502 connects, and the upper suction filtration area filtrate delivery pipe 501 controls valve 503 and gas by upper suction filtration area
Liquid knockout drum 3 connects, and the lower suction filtration area filtrate delivery pipe 502 is controlled valve 504 by lower suction filtration area and is connected with knockout drum 3
Connection.
During operation, slip is conveyed by slurry pipeline transport pipe 101 into cell body, after slip covers whole 1 bottom of cell body, i.e.,
Vavuum pump can be opened carries out suction filtration, but now only carries out suction filtration by cell body bottom, when slurry level is higher than lower suction filtration area 405
When, you can lower suction filtration area control valve 504 is opened, increases the suction filtration in 4 times suction filtration areas 405 of suction filtration box；On slip is increased above
During suction filtration area 404, you can control valve 503 in suction filtration area in unlatching, by upper suction filtration area 404,1 bottom of lower suction filtration area 405 and cell body
Carry out suction filtration simultaneously；When slurry level highly reaches nonclient area top, then can stop charging；With the carrying out of suction filtration, when
When slurry level is less than the upper limit in upper suction filtration area 405, then suction filtration area control valve 503 must be closed, suction filtration area 404 takes out in stopping
Filter；When slurry level is less than lower 405 upper limit of suction filtration area, then lower suction filtration area control valve 504 is closed, stop lower suction filtration area 404 and take out
Filter.
The mode of above-mentioned subregion suction filtration is taken, it is capable of achieving the suction filtration for different slurry levels, it is to avoid low material position is run true
An empty difficult problem, while be easy to last suction filtration stage base feed liquid acceleration to process.Wherein, the effect of interface block plate 406 is isolation
4 each subregion of suction filtration box, it is ensured that lower suction filtration area 405 and upper suction filtration area 404 it is respective closed, to reach the work of respective independent suction filtration
With.The setting of nonclient area 403 partly in order to support filter bag, is on the other hand as ensureing that material position is consistently higher than suction filtration area
The buffer area in domain, it is ensured that when suction filtration area and bottom suction filtration are carried out simultaneously up and down, can pass through to coordinate inlet amount and suction filtration intensity,
Material position in cell body 1 is made to be in nonclient area floating all the time, to prevent from occurring running very less than upper 404 upper limit of suction filtration area because of material position
It is empty.For ease of realizing automatically controlling, also liquid level gauge can be installed in groove, controlling level in groove be fed back by liquid level gauge, works as material position
During higher or lower than a certain interface, the suction filtration for being turned on or off the interface by programme-control controls valve, so as to reach certainly
The dynamic effect according to Level control suction filtration in groove.In general, the nonclient area 403 of suction filtration box 4, account for suction filtration box 4 20% is left
Right region, upper suction filtration area 404 account for the region of the 60% or so of suction filtration box 4, and lower suction filtration area 405, and account for suction filtration box 4 20% is left
Right region, thus, be conducive to the quick process to remaining less feed liquid in groove.Additionally, can be according to actual conditions, by this area
Domain dividing mode in the same way, by the suction filtration area that the suction filtration region division below nonclient area 403 is 3 or more than 3, with suitable
Should different suction filtrations requirements.
Wherein, 0.5 1.5cm, the spacing between suction filtration box are preferably spaced between two side filter plates of each suction filtration box 4
0.5 1.5cm, by taking 3m*1m*2m suction filtration tanks as an example, using traditional suction filtration structure, its suction filtration area is only 3m2, and adopt this
Bright suction filtration slot structure, two suction filtration faces of each suction filtration box are 1m*2m, and it is 2cm that each filter plate is thick, and at intervals of 1cm, then which is taken out
The filter gross area is 2 × 1 × 2 × 80% × [300 ÷ (1+2)], i.e. 320m2, the 3m with traditional suction filtration tank2Suction filtration area compare,
Suction filtration area improves more than hundred times.
For ease of setting up filtrate delivery pipe 5, it is preferred that, 1 top both sides of the cell body are respectively arranged with fixed ear
102, the upper suction filtration area filtrate delivery pipe 501 is set up on fixed ear 102 with lower suction filtration area filtrate delivery pipe 502.
When needing regeneration to be cleaned to suction filtration box 4, need first to hang out suction filtration box 4 overall from cell body, hang in again
Regeneration cleaning is carried out in raw groove, it is however generally that, this process needs to dismount its pipeline connection, but repeated disassembled and assembled, not only grasps
Make loaded down with trivial details, and easily conduit coupling is caused to damage, be to solve this problem, it is preferred that the upper suction filtration area filter
Liquid delivery pipe 501 is connected with knockout drum 3 by metal hose 505 with lower suction filtration area filtrate delivery pipe 502.And pass through gold
After category flexible pipe 505 connects, then can move integrally suction filtration box 4 and pipeline dismounting need not be re-started within the specific limits, therefore
In suction filtration box 4 is from suction filtration tank to the hoisting process of filter bag regeneration tank, the connection of pipeline can be kept.
For extending the filter bag cleaning regeneration period, workload is reduced, it is preferred that, the upper suction filtration area filtrate delivery pipe
501 with lower suction filtration area filtrate delivery pipe 502 on be respectively connected with scavenging conduit 8, be provided with the scavenging conduit 8 purging control valve 801.
The suction filtration control valve in upper and lower suction filtration area when the suction filtration ability for finding suction filtration box 4 declines, can be closed, purging control valve 801 is opened,
Purging 5 10S of discharging, closing purging control valve, waits 20---30s suction filtration trench bottom suction filtrations to expect admittedly, is then ensureing material position height
The suction filtration control valve in upper and lower suction filtration area in the case of degree, is opened, proceeds suction filtration operation.Unload purging is carried out to suction filtration box 4
During material, 1 bottom suction filtration of cell body proceeds, and can so enable the discharging of purging institute be deposited on bottom as early as possible, it is to avoid again
During secondary unlatching suction filtration box, the material of suspension purges effect again by suction filtration to filter bag so as to reduce filter bag.
If after purging cleaning, when suction filtration ability is not still obviously improved, then closing the suction filtration control in upper and lower suction filtration area
Valve processed, 4 entirety of suction filtration box is hung out suction filtration tank with electric hoist carries out chemical regeneration in filter bag regeneration tank, while another is standby
Suction filtration tank is hung in suction filtration box 4 to continue not complete suction filtration operation.Equally, connection is kept for scavenging conduit 8 during making this, herein
Scavenging conduit 8 should also adopt metal hose.
The cell body 1 of suction filtration tank is usually provided with supporting mechanism and is supported, and the present invention has also changed to cell body supporting mechanism
Enter, concrete scheme is：1 both sides of the cell body are provided with support column 104, have U-shaped mouth 105 at the top of the support column 104, described
The two sides top of cell body 1 is provided with installation axle 103, and the installation axle 103 is erected on the U-shaped mouth 105 at the top of support column 104
Interior, 105 aperture position of U-shaped mouth above the installation axle 103 is additionally provided with for preventing installation axle 103 from skidding off U-shaped mouth 105
Protection bolt 106.Cell body 1 is supported by way of U-shaped mouth 105 is coordinated with installation axle 103, can be after suction filtration be completed, can be right
Cell body 1 carries out upset discharging, and protects the Main Function of bolt 106 to be to prevent the installation axle 103 in upset discharge process
Skid off U-shaped mouth 105.
Claims (8)
1. vacuum suction filtration tank, including cell body (1), vavuum pump (2) and knockout drum (3), vavuum pump (2) and gas-liquid separation
Tank (3) is connected, and is connected with slurry pipeline transport pipe (101) on cell body (1), it is characterised in that：It is provided with cell body (1)
The suction filtration box (4) of multiple sealings, has suction filtration face (401) on (4) at least one side of the suction filtration box, each suction filtration box
(4) it is connected with knockout drum (3) by filtrate delivery pipe (5),
Described suction filtration box (4) are hollow platy structure, and are uprightly arranged in cell body (1),
Suction filtration box (4) are divided into nonclient area (403), upper suction filtration area (404) and lower suction filtration area (405) from top to bottom,
It is all provided between nonclient area (403) and upper suction filtration area (404) and between upper suction filtration area (404) and lower suction filtration area (405)
Interface block plate (406) is equipped with, upper suction filtration area (404) are connected with suction filtration area filtrate extraction tube (407), the lower suction filtration
Area (405) is connected with lower suction filtration area filtrate extraction tube (408), and described filtrate delivery pipe (5) include upper suction filtration area filtrate delivery pipe
(501) and lower suction filtration area filtrate delivery pipe (502), the upper suction filtration area filtrate extraction tube (407) of each suction filtration box with above take out
Filter area's filtrate delivery pipe (501) connection, the lower suction filtration area filtrate extraction tube (408) of each suction filtration box with lower suction filtration area filtrate
Delivery pipe (502) connects, and the upper suction filtration area filtrate delivery pipe (501) controls valve (503) and gas-liquid separation by upper suction filtration area
Tank (3) connects, and the lower suction filtration area filtrate delivery pipe (502) controls valve (504) with knockout drum (3) even by lower suction filtration area
Connect.
2. the vacuum suction filtration tank as described in claim 1 claim, it is characterised in that：Cell body (1) bottom is provided with hole
Plate (6), is equipped with filter cloth, is connected with bottom filtrate delivery pipe (7), the bottom below orifice plate (6) on orifice plate (6)
Filtrate delivery pipe (7) is connected with knockout drum (3).
3. vacuum suction filtration tank as claimed in claim 1, it is characterised in that：Suction filtration box (4) two sides are provided with filter plate,
Suction filtration box (4) outer surface is set with filter bag, and the filter bag constitutes suction filtration face (401) with filter plate place side.
4. vacuum suction filtration tank as claimed in claim 3, it is characterised in that：On the outside of the filter plate, storied placement has multiple for propping up
The support bar (402) of support filter bag.
5. vacuum suction filtration tank as claimed in claim 1, it is characterised in that：Cell body (1) top both sides are respectively arranged with solid
Determine ear (102), the upper suction filtration area filtrate delivery pipe (501) is set up in fixed ear with lower suction filtration area filtrate delivery pipe (502)
(102) on.
6. vacuum suction filtration tank as claimed in claim 5, it is characterised in that：The upper suction filtration area filtrate delivery pipe (501) is with
Suction filtration area filtrate delivery pipe (502) is connected with knockout drum (3) by metal hose (505).
7. vacuum suction filtration tank as claimed in claim 1, it is characterised in that：The upper suction filtration area filtrate delivery pipe (501) is with
Scavenging conduit (8) is respectively connected with suction filtration area filtrate delivery pipe (502), is provided with purging control valve on scavenging conduit (8)
(801)。
8. vacuum suction filtration tank as claimed in claim 2, it is characterised in that：Cell body (1) both sides are provided with support column
(104) there is at the top of support column (104) U-shaped mouth (105), the two sides top of cell body (1) is provided with installation axle
(103), installation axle (103) are erected on the U-shaped mouth (105) at the top of support column (104) Nei, above installation axle (103)
U-shaped mouth (105) aperture position be additionally provided with the protection bolt (106) for preventing installation axle (103) from skidding off U-shaped mouth (105).
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| CN201510504360.XA CN105126417B (en) | 2015-08-17 | 2015-08-17 | Vacuum suction filtration tank |
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|---|---|---|---|
| CN201510504360.XA CN105126417B (en) | 2015-08-17 | 2015-08-17 | Vacuum suction filtration tank |
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| CN105126417A CN105126417A (en) | 2015-12-09 |
| CN105126417B true CN105126417B (en) | 2017-03-22 |
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| CN108101341A (en) * | 2018-01-12 | 2018-06-01 | 武汉大学 | High speed dewatering of slurries device |
| CN110129576A (en) * | 2019-06-24 | 2019-08-16 | 攀钢集团钒钛资源股份有限公司 | Secondary extract technology and its belt for acid-leaching vanadium-extracted tailings elute filtration system |
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| CN2536285Y (en) * | 2002-03-19 | 2003-02-19 | 东华工程科技股份有限公司 | Vacuum leaf filters |
| CN201783243U (en) * | 2010-09-02 | 2011-04-06 | 招远三联化工厂 | Vacuum suction filtration tank |
| CN202740843U (en) * | 2012-08-30 | 2013-02-20 | 江苏宇田生物医药科技有限公司 | Suction filtration device |
| CN203620332U (en) * | 2013-11-12 | 2014-06-04 | 厦门福纳新材料科技有限公司 | Multi-position large-capacity high-vacuum suction filtration device |
| CN203564838U (en) * | 2013-11-25 | 2014-04-30 | 宜昌中威清洗机有限公司 | Multi-bag filter unit |
| CN204428932U (en) * | 2015-01-23 | 2015-07-01 | 中国五环工程有限公司 | Gas, liquid, solid three-phase blending agent separator |
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