CN208591602U - Belt filter press - Google Patents
Belt filter press Download PDFInfo
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- CN208591602U CN208591602U CN201820953067.0U CN201820953067U CN208591602U CN 208591602 U CN208591602 U CN 208591602U CN 201820953067 U CN201820953067 U CN 201820953067U CN 208591602 U CN208591602 U CN 208591602U
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- filter
- filter assemblies
- supporting plate
- filtrate
- lower supporting
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Abstract
The utility model gives a kind of belt filter press;Including upper filter cloth, lower filter cloth and main filter assemblies;Main filter assemblies include the first lower supporting plate of the first top board moving up and down and fixed position, first top board lower end surface is provided with indent on first, indent position is provided with the first lower groove on first lower supporting plate upper surface corresponding first, first recessed trench bottom is provided with the first filtrate channel through the first lower supporting plate, filtrate is discharged outside main filter assemblies through the first filtrate channel, the first top board first on the first lower groove of indent and the first lower supporting plate form the first transfer passage passed through for filtrate;Upper filter cloth and lower filter cloth pass through the tensioning driving of several rollers, and upper filter cloth and lower filter cloth all pass through the first transfer passage of main filter assemblies.This belt filter press had not only maintained the high advantage of separative efficiency of plate and frame filter press, but also had the advantages that high degree of automation, labor intensity are low.
Description
Technical field
The utility model belongs to solid-liquid separation technique field, in particular to a kind of belt filter press.
Background technique
Separation of solid and liquid is that there is very common technology process, a separation equipment being commonly used in chemical engineering unit operation
Plate and frame type filter-press, vacuum belt filter, belt filter press etc..
Plate and frame filter press and vacuum belt filter and belt filter press three are in contrast, the advantages of plate and frame filter press is fortune
Low energy consumption for row, separative efficiency height, filter residue moisture content etc., the disadvantage is that large labor intensity, automation degree of equipment is low.Although at present oneself
There is the plate and frame filter press of automatic pulling plate, but filter cloth cleaning, filter cloth dismounting must be by being accomplished manually, so labor intensity is still
It is larger.The advantages of vacuum belt filter and belt filter press is energy continuous operation, automation degree of equipment is high, labor intensity is low, is lacked
Point is that operation energy consumption is high, separative efficiency is poor, filter residue moisture content is high.
Vacuum belt filter and belt filter press are in contrast, vacuum belt filter only has a filter cloth, the pressure of filter cloth two sides
Pressure difference of the difference between atmospheric pressure and vacuum.Belt filter press is made of two filter clothes up and down, and slurry is distributed in two layers
Between filter cloth, extruding force between two layers of filter cloth and pressure roller removes the moisture in slurry.The common advantage of the two is exactly, if
Standby high degree of automation, labor intensity are low;The two common disadvantage is that, separative efficiency is poor, and filter residue moisture content is high.
Although there is this disadvantages of large labor intensity for plate and frame filter press, the separative efficiency of plate and frame filter press is high, gained
The moisture content of filter residue is low, and just because of this advantage, in many occasions, plate and frame filter press is still widely deployed, cannot
It is substituted.
The separative efficiency of plate and frame filter press is high, the moisture content of gained filter residue is low, main cause, first is that filter pressure is high, filter
The pressure difference of cloth two sides is big, second is that in filter process filter cloth be it is static, be conducive to the formation of filter cake, if plate and frame filter press filter
Filter cake is dried up with compressed air again afterwards, can further reduce filter cake moisture content.The obtained filter cake of plate and frame filter press
Moisture content is different according to material and slightly difference, generally within the scope of 50%-60%.
Pressure difference of the pressure difference of vacuum belt filter filter cloth two sides between atmospheric pressure and vacuum, this pressure difference often exist
0.4 to 0.6 atmospheric pressure, the i.e. pressure difference of filter cloth two sides only have 0.04 to 0.06MPa.The pressure difference of filter cloth for plate-frame type filter presses two sides comes
From in the pressure head of feed pump, generally, the lift of plate and frame filter press feed pump is 50 meters, then the pressure difference of filter cloth two sides can reach
To 0.5MPa, it is equivalent to ten times of vacuum belt filter or so.
The filter process of belt filter press is dynamically that pressure difference is lower, so the cake moisture that solid phase is formed is higher, is had
Even cannot form filter cake.Belt filter press is used for de-watering of slurries, and front and back is there are two area, first is that gravity dewatering zone, second is that squeezing
Pressure-off pool.In gravity dewatering zone, the pressure difference of filter cloth two sides only has the gravity of material itself;In extrusion dehydration area, upper and lower two
Layer filter cloth sloughs moisture, the moisture content of filter residue obtained by belt filter press is 80% or so under the extruding of pressure roller.
Plate and frame filter press is still another shortcoming is that the filtering complete period is long, and it is too low to account for complete period ratio filter cycle,
The ratio that the slag dumping period accounts for the complete period is excessively high.By taking existing plate and frame filter press as an example, filter the complete period about 4 hours, from being fed to
Filter cake compacting, compressed air drying occupy 0.5 hour, and slag dumping filter wash cloth needs 3.5 hours.If a plate and frame filter press has 40
Block filter plate, then needing to dismantle 40 pieces of filter plate block-by-blocks slag dumping, block-by-block filter wash cloth paving filter cloth in slag dumping, when occupying a large amount of
Between.The structural shape of existing plate and frame filter press determines such case, and is unable to improve.
With technological progress, the continuous improvement of industrial automatization, the equipment of those operation large labor intensities is by city
Eliminating for field, is a kind of inexorable trend.Just be separated by solid-liquid separation for this field, need a kind of novel device, can holding plate
The high efficiency of frame filter press, and high the degree of automation with belt filter press, low operation labor intensity, it might even be possible to realize nothing
The development of people's operation, this equipment will become a kind of urgent demand.
Utility model content
The technical problem to be solved by the utility model is to provide the low belt filters pressings of a kind of energy continuous operation, labor intensity
Machine.
In order to solve the above technical problems, the utility model provides a kind of belt filter press;
Including at least upper filter cloth, lower filter cloth and main filter assemblies;
Main filter assemblies include the first lower supporting plate of the first top board moving up and down and fixed position, are pressed on first
Plate lower end surface is provided with indent on first, and indent position is provided with the first lower groove on the first lower supporting plate upper surface corresponding first, the
Once bottom portion of groove is provided with the first filtrate channel through the first lower supporting plate, and main filtering group is discharged through the first filtrate channel in filtrate
Outside part, the first top board first on the first lower groove of indent and the first lower supporting plate composition for filtrate passes through first convey
Channel;
By the tensioning driving of several rollers, upper filter cloth and lower filter cloth all pass through the of main filter assemblies for upper filter cloth and lower filter cloth
One transfer passage.
With such a structure, in filter process, the filtering of the filter condition and plate and frame filter press of this belt filter press
Condition is identical, so separative efficiency also will be identical as plate and frame filter press, resulting filter cake moisture content certainty and plate and frame filter press phase
Together;And this belt filter press may be implemented continuous automatic discharge, clean filter cloth automatically, need one by one when plate and frame filter press deslagging
Filter plate, gradually deslagging are pulled, deslagging is slow, and deslagging period holding time is too long, and the utility model is compared with plate and frame filter press, row
The time that slag, filter wash cloth occupy is seldom, and the most of the time belongs to filter cycle, and automation degree of equipment greatly improves;
This belt filter press had not only maintained the high advantage of separative efficiency of plate and frame filter press, but also had high degree of automation, labor intensity
Low advantage.
Be equipped with the first liquid collecting cavity inside first lower supporting plate of this belt filter press, the first recessed trench bottom be provided with it is several with
The first deflector hole that first liquid collecting cavity communicates also is provided on the first lower supporting plate under the first liquid collecting cavity of connection and the first lower supporting plate
First drainage hole of side, it is logical that the first deflector hole, the first liquid collecting cavity and the first drainage hole constitute the first filtrate passed through for filtrate
Road;With such a structure, optimize the first lower supporting plate structure, realize that the first filtrate channel quickly guides filter to greatest extent
Liquid purpose.
The first top board lower end surface in indent two sides on first in this belt filter press is respectively equipped with sealing strip, is in
First lower supporting plate upper surface of the first lower groove two sides also is provided with sealing strip respectively;
The first recessed trench bottom is equipped with several first water conservancy diversion ribs upwards.
With such a structure, sealing effect when sealing strip the first top board of raising and the first lower supporting plate cooperate,
First water conservancy diversion rib can play the purpose for dredging filtrate.
This belt filter press further includes at least one set of auxiliary filter assemblies, and the auxiliary filter assemblies include same with the first top board
Second lower supporting plate of the second top board of moved further and fixed position, the second top board lower end surface are provided with indent on second, the
Indent position is provided with the second lower groove on two lower supporting plate upper surfaces corresponding second, and the second recessed trench bottom is provided under second
Second filtrate channel of support plate, filtrate are discharged outside auxiliary filter assemblies through the second filtrate channel, the second top board second on press
Second lower groove of slot and the second lower supporting plate forms the second transfer passage passed through for filtrate;
Second transfer passage beginning of auxiliary filter assemblies is connected to the first transfer passage end of main filter assemblies, upper filter cloth
The second transfer passage of auxiliary filter assemblies is also passed through with lower filter cloth.
With such a structure, auxiliary filter assemblies can cooperate main filter assemblies to realize the purpose for filtering filtrate jointly,
And auxiliary filter assemblies can greatly promote the filter efficiency of this belt filter press.
Be equipped with the second liquid collecting cavity inside second lower supporting plate of this belt filter press, the second recessed trench bottom be provided with it is several with
The second deflector hole that second liquid collecting cavity communicates also is provided on the second lower supporting plate under the second liquid collecting cavity of connection and the second lower supporting plate
Second drainage hole of side, it is logical that the second deflector hole, the second liquid collecting cavity and the second drainage hole constitute the second filtrate passed through for filtrate
Road;With such a structure, optimize the second lower supporting plate structure, realize that the second filtrate channel collects filtrate to greatest extent
Purpose.
The second top board lower end surface in indent two sides on second in this belt filter press is respectively equipped with sealing strip, is in
Second lower supporting plate upper surface of the second lower groove two sides also is provided with sealing strip respectively;
The second recessed trench bottom is equipped with several second water conservancy diversion ribs upwards.
With such a structure, sealing effect when sealing strip the second top board of raising and the second lower supporting plate cooperate,
Second water conservancy diversion rib can play the purpose for dredging filtrate.
It is equipped with cushion chamber inside second top board of this belt filter press, is disposed with the pipeline being connected in length and breadth in cushion chamber,
Pipeline is provided with several downward spouts, and the spout that cavity wall corresponds to pipeline on the downside of cushion chamber is also provided with several to be communicated with indent on second
Aperture, pipeline communicated by connecting tube with outside;With such a structure, connecting tube connects high-pressure air source, high-pressure air source
The aperture of spout and the second top board through piping can dry up filter cake, reduce the water content of filter cake further;
Connecting tube, which connects high-pressure water, can carry out washing operation to filter cake in the second filtrate channel.
This belt filter press complete period can also be divided into filter cycle and deslagging period, and the deslagging period accounts for the ratio in complete period
Very low, if filter cycle still presses estimation in 0.5 hour, the deslagging period can be analyzed to following movement: the one the second top boards
Lift-walking of filter cloth deslagging-walking of filter cloth while carrying out filter cloth washing-filter cloth and stop the-the one second top board of walking compressing again,
Holding time is no more than 1 minute.Exactly cleverly structural shape solves the problems, such as that deslagging period accounting is excessive to belt filter press.
This belt filter press further includes washing component, and the quantity of auxiliary filter assemblies is several groups, several auxiliary filtering groups
Part is successively arranged step by step, and the auxiliary filter assemblies adjacent with main filter assemblies are primary auxiliary filter assemblies, primary auxiliary filter assemblies
Second transfer passage beginning is connected to the first transfer passage end of main filter assemblies, two auxiliary filter assemblies of arbitrary neighborhood
Second transfer passage communicates, and the connecting tube of the auxiliary filter assemblies of final stage is connected with high-pressure water;
Washing component includes recycling can, at least one water pump and several water washing collection tanks, the first filtrate of main filter assemblies
Channel end is communicated with recycling can, and several water washing collection tanks and several auxiliary filter assemblies correspond, the water washing collection tank
Water inlet is communicated with the second filtrate channel end of corresponding auxiliary filter assemblies, the water outlet of the water washing collection tank and previous stage
The connecting tube of auxiliary filter assemblies is connected to, and the water pump is separately positioned on the water outlet of water washing collection tank and the connection of auxiliary filter assemblies
On pipeline between pipe.
With such a structure, this belt filter press can complete reverse washing operation to filtrate using washing component.
The upper filter cloth of this belt filter press and lower filter cloth are correspondingly provided with spray water tank;With such a structure, it sprays
Water tank can clean upper filter cloth and lower filter cloth automatically, be easy to use.
This belt filter press further includes feed pipe, and the first transfer passage beginning of main filter assemblies is arranged in feed pipe, into
Expects pipe is between upper filter cloth and lower filter cloth, and discharge port is provided on feed pipe;With such a structure, when top board compresses
When, the filter cake that upper and lower filter cloth, beginning feed pipe, end stay on filter cloth can form closed filter chamber, make filter process can
It is completed with pressurizeing, promotes the filter effect of this belt filter press.
Detailed description of the invention
Fig. 1 is the cross-sectional view of one structural schematic diagram of this belt filter press embodiment.
Fig. 2 is Fig. 1 along sectional view along A-A.
Fig. 3 is the cross-sectional view of the schematic diagram of one first lower supporting plate of this belt filter press embodiment.
Fig. 4 is the cross-sectional view of the schematic diagram of one first top board of this belt filter press embodiment.
Fig. 5 is the cross-sectional view of the schematic diagram of one second lower supporting plate of this belt filter press embodiment.
Fig. 6 is the cross-sectional view of two structural schematic diagram of this belt filter press embodiment.
Specific embodiment
Embodiment one
As described in figures 1 and 5
This belt filter press includes upper filter cloth 3,4, one groups of main filter assemblies of lower filter cloth and one group of auxiliary filter assemblies.
Main filter assemblies include the first top board 11 and the first lower supporting plate 12 of fixed position that can be moved up and down, the
One top board, 11 lower end surface is provided with indent 11a on first, and indent 11a extends to the left and right end face of the first top board 11 on first,
The position indent 11a is provided with the first lower groove 12a on first lower supporting plate, 12 upper surface corresponding first, and the first lower groove 12a also prolongs
The left and right end face for extending to the first lower supporting plate 12 is equipped with the inside the first lower supporting plate 12 on the downside of the first lower groove 12a
One liquid collecting cavity 12b, the first bottom lower groove 12a are provided with multiple the first deflector hole 12c communicated with the first liquid collecting cavity 12b, and first
The first drainage hole of 12 downside a first liquid collecting cavity 12b of connection and the first lower supporting plate is also provided on lower supporting plate 12 (in figure
It is not shown), the first bottom lower groove 12a is equipped with multiple first water conservancy diversion rib 12d, the first deflector hole 12c, the first liquid collecting cavity upwards
12b and the first drainage hole constitute the first filtrate channel passed through for filtrate, and main filtering group is discharged through the first filtrate channel in filtrate
Outside part;
11 lower end surface of the first top board of the two sides indent 11a is respectively equipped with sealing strip (not shown) on first,
12 upper surface of the first lower supporting plate in the first two sides lower groove 12a also is provided with sealing strip respectively;
First lower groove 12a of indent 11a and the first lower supporting plate 12 composition is for filtrate on the first of first top board 11
The first transfer passage 13 passed through.
Auxiliary filter assemblies include with the second of the second top board 21 of 11 synchronizing moving of the first top board and fixed position under
Support plate 22,21 lower end surface of the second top board are provided with indent 21a on second, and indent 21a extends to the second top board 21 on second
Left and right end face, inside the second top board 21 on second on the upside of indent 21a be equipped with cushion chamber 21b,
The pipeline 21d being connected in length and breadth is disposed in cushion chamber 21b, pipeline 21d is provided with several downward spouts, cushion chamber
The spout that cavity wall corresponds to pipeline 21d on the downside of 21b is also provided with several aperture 21c communicated with indent 21a on second, and pipeline 21d is logical
It crosses connecting tube and communicates (not shown) with outside, connecting tube is connected to high-pressure air source or high-pressure water.
The position indent 21a is provided with the second lower groove 22a, the second lower groove on second lower supporting plate, 22 upper surface corresponding second
22a extends to the left and right end face of the second lower supporting plate 22, sets inside the second lower supporting plate 22 on the downside of the second lower groove 22a
There is the second liquid collecting cavity 22b, the second bottom lower groove 22a is provided with multiple the second deflector hole 22c communicated with the second liquid collecting cavity 22b,
The second drainage hole of 22 downside the second liquid collecting cavity 22b of connection and the second lower supporting plate is also provided on second lower supporting plate 22 (in figure
It is not shown), the second bottom lower groove 22a is equipped with multiple second water conservancy diversion rib 22d, the second deflector hole 22c, the second liquid collecting cavity upwards
22b and the second drainage hole constitute the second filtrate channel passed through for filtrate, and auxiliary filtering group is discharged through the second filtrate channel in filtrate
Outside part.
Second lower groove 22a of indent 21a and the second lower supporting plate 22 composition is for filtrate on the second of second top board 21
The second transfer passage 23 passed through, the first of 23 beginning of the second transfer passage (left end) of auxiliary filter assemblies and main filter assemblies are defeated
13 end of channel (right end) is sent to be connected to.
21 lower end surface of the second top board of the two sides indent 21a is respectively equipped with sealing strip on second, recessed in second
22 upper surface of the second lower supporting plate of the two sides slot 22a also is provided with sealing strip respectively;
The transmission mechanism driving rotation that upper filter cloth 3 and lower filter cloth 4 are made up of multiple rollers 5 (turns in upper 3 Fig. 1 of filter cloth
Dynamic direction is counterclockwise;Rotation direction in lower 4 Fig. 1 of filter cloth is clockwise), upper filter cloth 3 and lower filter cloth 4 are by master
First transfer passage 13 of filter assemblies and the second transfer passage 23 of auxiliary filter assemblies, upper filter cloth 3 and lower 4 front-rear direction of filter cloth
It is stretched out on the outside of main filter assemblies and auxiliary filter assemblies respectively and (goes up filter cloth 3 in practice and lower filter cloth 4 is not small in width in the front-back direction
In the width of main filter assemblies and auxiliary filter assemblies), cleaning can be equipped on the running track of upper filter cloth 3 and lower filter cloth 4
The water washing chamber 6 of slag charge 9 on filter cloth.
Feed pipe 7 extends to 13 beginning of the first transfer passage (left end) of main filter assemblies, and feed pipe 7 is in upper 3 He of filter cloth
Between lower filter cloth 4, discharge port is provided on feed pipe 7.
When filtration operation, the second top board 21 of the first top board of filter assemblies 11 main first and auxiliary filter assemblies is in upper
Side maximum travel position, upper filter cloth 3 and the rotation of lower filter cloth 4, filtrate are entered between upper filter cloth 3 and lower filter cloth 4 by feed pipe 7, when
Filtrate fills up 13 region of the first transfer passage between filter cloth 3 and lower filter cloth 4 first, and upper filter cloth 3 and lower filter cloth 4 stop turning
Dynamic, the second top board 21 of main the first top board of filter assemblies 11 and auxiliary filter assemblies moves downward simultaneously, main filter assemblies the
One top board, 11 lower end surface front and rear part is contacted with the front and rear part of 12 upper surface of the first lower supporting plate, the first top board lower end surface it is close
Strip of paper used for sealing and the sealing strip of the first lower supporting plate upper surface cooperate, and compress between the first top board and the first lower supporting plate, are formed close
Close filter chamber, it, will be in filtrate during the second top board 21 of main the first top board of filter assemblies 11 and auxiliary filter assemblies moves down
Filtrate be discharged outside upper filter cloth 3 and lower filter cloth 4, filtrate is discharged on the outside of main filter assemblies by the first filtrate channel;
Then start and move to maximum row on the second top board 21 of main the first top board of filter assemblies 11 and auxiliary filter assemblies
Journey position, upper filter cloth 3 and the rotation of lower filter cloth 4, new filtrate are entered between upper filter cloth 3 and lower filter cloth 4 by feed pipe 7, new filter
Expect that operation process is same as described above, original filter residue in 13 region of the first transfer passage is moved to the second transfer passage
Behind 23 regions, it is matched for clamping tightly by the second top board 21 and the second lower supporting plate 22 of auxiliary filter assemblies, the second top board lower end surface
Sealing strip and the second lower supporting plate upper surface sealing strip cooperate, compressed between the second top board and the second lower supporting plate, shape
At closed filter chamber, pressure-air is passed through to the pipeline 21d inside the second top board 21 by connecting tube, pressure-air is by several small
Filter residue injection of the hole 21c into 23 region of the second transfer passage, can dry up filter cake, keep the water content of filter cake further
It reduces, the filtrate in filter residue is discharged on the outside of main filter assemblies by the second filtrate channel of auxiliary filter assemblies;
Start and moves to range position on the second top board 21 of main the first top board of filter assemblies 11 and auxiliary filter assemblies
It sets, is entered between upper filter cloth 3 and lower filter cloth 4 by new filtrate by feed pipe 7, originally in 13 region of the first transfer passage
Filter residue is moved to 23 region of the second transfer passage, and original filter residue in 23 region of the second transfer passage passes through auxiliary filter assemblies
Processing becomes slag charge 9 and is expelled directly out outside this belt filter press;
And so on, continuous filtration operation can be done to filtrate.
After each filtration operation, upper filter cloth 3 and lower filter cloth 4 retain a part of filter residue as filter cake, and filter cake can be used as
Sealing edge.
Embodiment two
As shown in Figure 6
The difference between this embodiment and the first embodiment lies in: the quantity of auxiliary filter assemblies is three groups;
Three auxiliary filter assemblies are successively arranged step by step, and the auxiliary filter assemblies adjacent with main filter assemblies are primary auxiliary filtering group
Second transfer passage beginning of part, primary auxiliary filter assemblies is connected to the first transfer passage end of main filter assemblies, any phase
Second transfer passage of two adjacent auxiliary filter assemblies communicates, and the connecting tube of the auxiliary filter assemblies of final stage is connected with high-pressure water;
This belt filter press further includes washing component, and washing component includes 81, two water pumps 82 of recycling can and three washings
First filtrate channel end of collecting tank 83, main filter assemblies is communicated with the water inlet of recycling can 81, three water washing collection tanks 83
It is corresponded with three groups of auxiliary filter assemblies, the water inlet of the water washing collection tank 83 is logical with the second filtrate of corresponding auxiliary filter assemblies
Road end communicates, and the connecting tube of the auxiliary filter assemblies of the water outlet and previous stage of the water washing collection tank 83 is connected to, and water pump 82 divides
It is not arranged on the pipeline between the water outlet of water washing collection tank 83 and the connecting tube of auxiliary filter assemblies.
In reverse washing operation, the connecting tube of the auxiliary filter assemblies of final stage is connected with high-pressure water, and high pressure water first passes through final stage
The aperture of auxiliary filter assemblies washes the slag charge of final stage the second transfer passage of auxiliary filter assemblies, and the auxiliary filter assemblies of final stage are corresponding
Water washing collection tank 83 by after washing solution collect, water pump 82 will be in the corresponding water washing collection tank 83 of the auxiliary filter assemblies of final stage
Rinsing solution is drawn to the connecting tube of the auxiliary filter assemblies of previous stage, filter of this grade of auxiliary filter assemblies equally to its second transfer passage
Material is cleaned;And so on, by the auxiliary filter assemblies of three-level, the solution after washing is collected corresponding to primary auxiliary filter assemblies
In water washing collection tank 83.
Above-described is only two kinds of embodiments of the utility model, it is noted that for the ordinary skill of this field
For personnel, without departing from the principle of this utility model, several variations and modifications can also be made, these also should be regarded as
Belong to the protection scope of the utility model, for example the quantity of auxiliary filter assemblies makes increase and decrease etc..
Claims (10)
1. a kind of belt filter press, it is characterized in that:
Including at least upper filter cloth, lower filter cloth and main filter assemblies;
Main filter assemblies include the first lower supporting plate of the first top board moving up and down and fixed position, under the first top board
End face is provided with indent on first, and indent position is provided with the first lower groove on the first lower supporting plate upper surface corresponding first, under first
Bottom portion of groove is provided with the first filtrate channel through the first lower supporting plate, and main filter assemblies are discharged through the first filtrate channel in filtrate
Outside, the first conveying that first lower groove of indent and the first lower supporting plate composition passes through for filtrate on the first of the first top board is logical
Road;
By the tensioning driving of several rollers, it is first defeated all to pass through main filter assemblies for upper filter cloth and lower filter cloth for upper filter cloth and lower filter cloth
Send channel.
2. belt filter press according to claim 1, it is characterized in that:
It is equipped with the first liquid collecting cavity inside first lower supporting plate, the first recessed trench bottom is provided with several to be communicated with the first liquid collecting cavity
The first deflector hole, the first drain being also provided on the first lower supporting plate on the downside of the first liquid collecting cavity of connection and the first lower supporting plate
Hole, the first deflector hole, the first liquid collecting cavity and the first drainage hole constitute the first filtrate channel passed through for filtrate.
3. belt filter press according to claim 1, it is characterized in that:
First top board lower end surface of indent two sides is respectively equipped with sealing strip on first, and in the first lower groove two sides
Once upper end face of support plate also is provided with sealing strip respectively;
The first recessed trench bottom is equipped with several first water conservancy diversion ribs upwards.
4. belt filter press according to claim 1, it is characterized in that:
Further include at least one set of auxiliary filter assemblies, the auxiliary filter assemblies include with the second of the first top board synchronizing moving on press
Second lower supporting plate of plate and fixed position, the second top board lower end surface is provided with indent on second, the second lower supporting plate upper surface
Indent position is provided with the second lower groove on corresponding second, and the second recessed trench bottom is provided with the second filtrate through the second lower supporting plate
Channel, filtrate are discharged outside auxiliary filter assemblies through the second filtrate channel, the second top board second on indent and the second lower supporting plate
The second lower groove form the second transfer passage for passing through for filtrate;
Second transfer passage beginning of auxiliary filter assemblies is connected to the first transfer passage end of main filter assemblies, and upper filter cloth is under
Filter cloth also passes through the second transfer passage of auxiliary filter assemblies.
5. belt filter press according to claim 4, it is characterized in that:
It is equipped with the second liquid collecting cavity inside second lower supporting plate, the second recessed trench bottom is provided with several to be communicated with the second liquid collecting cavity
The second deflector hole, the second drain being also provided on the second lower supporting plate on the downside of the second liquid collecting cavity of connection and the second lower supporting plate
Hole, the second deflector hole, the second liquid collecting cavity and the second drainage hole constitute the second filtrate channel passed through for filtrate.
6. belt filter press according to claim 4, it is characterized in that:
Second top board lower end surface of indent two sides is respectively equipped with sealing strip on second, and in the second lower groove two sides
Two lower supporting plate upper surfaces also are provided with sealing strip respectively;
The second recessed trench bottom is equipped with several second water conservancy diversion ribs upwards.
7. belt filter press according to claim 4, it is characterized in that:
It is equipped with cushion chamber inside second top board, is disposed with the pipeline being connected in length and breadth in cushion chamber, pipeline is provided with several downward
Spout, the spout that cushion chamber downside cavity wall corresponds to pipeline are also provided with several apertures communicated with indent on second, and pipeline passes through company
Adapter tube is communicated with outside.
8. belt filter press according to claim 7, it is characterized in that:
It further include washing component, and the quantity of auxiliary filter assemblies is several groups, several auxiliary filter assemblies are successively arranged step by step, with
The adjacent auxiliary filter assemblies of main filter assemblies are primary auxiliary filter assemblies, the second transfer passage beginning of primary auxiliary filter assemblies with
First transfer passage end of main filter assemblies is connected to, and the second transfer passage of two auxiliary filter assemblies of arbitrary neighborhood communicates,
The connecting tube of the auxiliary filter assemblies of final stage is connected with high-pressure water;
Washing component includes recycling can, at least one water pump and several water washing collection tanks, the first filtrate channel of main filter assemblies
End is communicated with recycling can, and several water washing collection tanks and several auxiliary filter assemblies correspond, the water inlet of the water washing collection tank
Mouth is communicated with the second filtrate channel end of corresponding auxiliary filter assemblies, the water outlet of the water washing collection tank and the auxiliary mistake of previous stage
Filter component connecting tube connection, the water pump be separately positioned on water washing collection tank water outlet and auxiliary filter assemblies connecting tube it
Between pipeline on.
9. belt filter press according to claim 1, it is characterized in that:
Upper filter cloth and lower filter cloth are correspondingly provided with spray water tank.
10. belt filter press according to claim 1, it is characterized in that:
Further include feed pipe, feed pipe is arranged in the first transfer passage beginning of main filter assemblies, feed pipe be in upper filter cloth and
Between lower filter cloth, discharge port is provided on feed pipe.
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CN201820953067.0U CN208591602U (en) | 2018-06-20 | 2018-06-20 | Belt filter press |
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CN201820953067.0U CN208591602U (en) | 2018-06-20 | 2018-06-20 | Belt filter press |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108654177A (en) * | 2018-06-20 | 2018-10-16 | 安徽固德生物工程有限公司 | Belt filter press |
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2018
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108654177A (en) * | 2018-06-20 | 2018-10-16 | 安徽固德生物工程有限公司 | Belt filter press |
CN108654177B (en) * | 2018-06-20 | 2024-05-03 | 安徽合益得工程技术有限公司 | Belt filter press |
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