CN100457230C - Vacuum filter - Google Patents

Vacuum filter Download PDF

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Publication number
CN100457230C
CN100457230C CNB2004100857586A CN200410085758A CN100457230C CN 100457230 C CN100457230 C CN 100457230C CN B2004100857586 A CNB2004100857586 A CN B2004100857586A CN 200410085758 A CN200410085758 A CN 200410085758A CN 100457230 C CN100457230 C CN 100457230C
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China
Prior art keywords
vacuum
cartridge
filter cloth
connecting piece
hose
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CNB2004100857586A
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CN1672765A (en
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岩崎修二
小岛久史
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Tsukishima Kikai Co Ltd
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Tsukishima Kikai Co Ltd
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Publication of CN1672765A publication Critical patent/CN1672765A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/056Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

To uniformly supply a slurry to the filter cloth in a filtering part. In the vacuum filter device constituted so that the vacuum tray 16 connected to a vacuum suction device through a connector 20 is provided under filter cloth 11 provided to a device main body so as to be capable of traveling almost horizontally and the slurry S supplied to the filter cloth 11 is sucked under vacuum by the vacuum tray 16 through the filter cloth 11, the vacuum tray 16 is made possible to advance and retreat in the travelling direction of the filter cloth 11 and the connector 20 has a vacuum hose 20B having elasticity permitting the advance and retreat of the vacuum tray 16 and the vacuum tray 16 is equipped with a reinforcing element 17 joined to the lower part of the vacuum tray 16 in a rib state and connected to the connector 20 through the reinforcing element 17.

Description

Vacuum apparatus
Technical field
The present invention relates to utilize the vacuum cartridge that is arranged on filter cloth below that the slip (slurry) that supplies on the filter cloth that can approximate horizontal moves is carried out the vacuum apparatus that vacuum attraction filters.
Background technology
As this vacuum apparatus, for example open in clear 62-79817 communique and the Japanese patent laid-open 7-148404 communique etc. and proposed following scheme following Japan Patent spy, making filter cloth be arranged to cyclic coil also can move around its circumferencial direction on a plurality of rollers that are arranged on the apparatus main body continuously, make on the part that wherein filter cloth of device body upper moves horizontally, in side under this filter cloth with can be provided with on the fixed moving direction of stroke to be situated between respectively with advancing and retreat and be attached at a plurality of vacuum cartridges on the vacuum suction device by connecting piece at this filter cloth, and repeat the following operation of filtering of attracting, promptly, at these vacuum cartridges when the moving direction of this filter cloth advances, utilizing described vacuum suction device to be situated between is carried out vacuum attraction and the slip of supplying with on the filter cloth is filtered by filter cloth, on the other hand, when vacuum cartridge arrives its end of travel, remove vacuum attraction and vacuum cartridge is retreated, then, vacuum cartridge is advanced.
Here, the described connecting piece of this vacuum apparatus generally possesses: the vacuum pipeline, an end side and the vacuum pipeline that link below with vacuum cartridge link and the vacuum hose of the other end side and vacuum suction device binding.
Vacuum pipeline directly be attached at vacuum cartridge below, vacuum hose is made by the material with elasticity (or flexible) in addition, for the advance and retreat that allow vacuum cartridge with the state configuration of bending below vacuum cartridge, and make described the other end side be positioned at an end side of described filter cloth width and link together with vacuum suction device, on the other hand, make a described end side be positioned at the width central part of the described filter cloth of described vacuum pipeline.And, occasion at the roomy large-scale vacuum filter of vacuum cartridge, this width separate decide at interval a plurality of vacuum pipelines to be set, make from vacuum cartridge to the pull of vacuum of described slip on width simultaneously uniformly, can retrieve filtrate reliably from slip.
Yet, in this vacuum apparatus, because vacuum hose has aforesaid elasticity and with the state setting of bending, so, follow its advance and retreat and the restorable recuperability of vacuum hose of distortion is just acted on this vacuum cartridge.Therefore, vacuum cartridge is subjected to the power towards the direction of intersecting with its moving direction, for example, be constrained on the occasion of its moving direction at this carriage, have vacuum cartridge and deform, the stability that this carriage straight line moves is hindered, and filter cloth has the mobile danger of crawling.And because the distortion of vacuum cartridge, high load capacity acts on the linking part of vacuum pipeline and vacuum cartridge, and this linking part is damaged sometimes, has the problem that the life-span that causes device shortens and maintenance man-hours increases.
Particularly, in the occasion of described large-scale vacuum filter, the amount of filtrate that reclaims from slip increases, and must the pull of vacuum to slip be produced equably.As the structure that is used to satisfy this specification, at first considering to adopt makes the vacuum hose diameter become big structure, but in this occasion, owing to follow the diameter of vacuum hose to become big, because the power that acts on vacuum cartridge that shape caused of the described bending of vacuum hose becomes big, so it is remarkable that described problem becomes.Secondly, consider that also employing separates certain intervals along described width a plurality of vacuum pipelines are set below vacuum cartridge, simultaneously, the connecting piece that setting links these vacuum pipelines mutually, make a vacuum hose be attached at structure on this connecting piece, but in this occasion, because the described recuperability of vacuum hose is used in masterpiece on the above-mentioned connecting piece similarly, so a plurality of vacuum pipelines that link with this connecting piece act on above-mentioned recuperability on the vacuum cartridge respectively, therefore, deform easily on vacuum cartridge, described problem is more remarkable.
Summary of the invention
The present invention proposes under this background, its purpose is to provide a kind of distortion that can suppress vacuum cartridge, can realize the stability that the straight line of vacuum cartridge moves, and damaged vacuum apparatus takes place in the linking part that can be suppressed at vacuum cartridge and connecting piece.
In order to solve this problem to reach described purpose, vacuum apparatus of the present invention is a kind of vacuum cartridge that Jie is linked by connecting piece and vacuum suction device that is provided with below the filter cloth that can approximate horizontal be arranged at movably on the apparatus main body, by supplying to the vacuum apparatus that the slip on this filter cloth filters across described filter cloth vacuum attraction by described vacuum cartridge, it is characterized in that: described vacuum cartridge can be to the moving direction advance and retreat of described filter cloth, simultaneously, described connecting piece possesses vacuum hose, this vacuum hose has the elasticity of the advance and retreat that allow described vacuum cartridge, described vacuum cartridge possesses joint thereunder and be arranged to help the intensive aspect of rib shape, simultaneously, be situated between by described intensive aspect and the binding of described connecting piece.
Adopt the present invention, because vacuum cartridge possesses joint thereunder and be arranged to help the intensive aspect of rib shape, so, vacuum cartridge is improved because of the rigidity that external force causes being out of shape.Therefore, even the recuperability of the vacuum hose reinstatement attitude of being out of shape acts on the occasion on the vacuum cartridge making the advance and retreat that are accompanied by vacuum cartridge, also can make vacuum cartridge possess the rigidity of bearing this recuperability, can realize the stability that the vacuum cartridge straight line moves, simultaneously, can inhibitory action in the load of the linking portion of connecting piece and vacuum cartridge, can suppress this coupling part and take place damaged.Therefore, life-span that can the restraining device main body shortens and the increasing of maintenance man-hours.And,, crawl mobile so also can suppress filter cloth owing to can suppress the distortion of vacuum cartridge.Particularly, link by intensive aspect and connecting piece,, play a role by intensive aspect, can suppress the distortion of vacuum cartridge reliably but be situated between so described recuperability does not directly act on the vacuum cartridge because vacuum cartridge is situated between.
Also have, also can: adopt body the time as intensive aspect with inner space, with pull of vacuum be situated between by filter cloth act on the vacuum attraction chamber of the vacuum cartridge on the slip, the inner space that is situated between by intensive aspect is communicated with vacuum suction device by connecting piece.In this occasion, make pull of vacuum act on this vacuum cartridge, and the double path that is used to reclaim filtrate of doing owing to be used to strengthen the inner space of the intensive aspect of vacuum cartridge, so, can be in the indoor short time of vacuum attraction, produce pull of vacuum equably.
Have, the inner space that also can make vacuum attraction chamber and intensive aspect is to be communicated with than the more position of the link position of this intensive aspect and described connecting piece again.In this occasion, not only can make pull of vacuum in indoor short time of vacuum attraction, generation equably, can also be among the vacuum cartridge that possesses intensive aspect, the position that the described recuperability of vacuum hose directly plays a role is suppressed at Min..Therefore, vacuum cartridge is improved to the rigidity of being out of shape because of external force, and links together with vacuum hose and intensive aspect and to complement each other, can control the distortion of vacuum cartridge reliably by being equipped with intensive aspect.
In addition, intensive aspect is extended below described vacuum cartridge towards the width of filter cloth.In this occasion, in the roomy large-scale vacuum filter of vacuum cartridge, effect recited above is particularly remarkable.
Description of drawings
Fig. 1 is the integrally-built side view of an embodiment of expression vacuum apparatus of the present invention.
Fig. 2 is the vertical view of vacuum apparatus shown in Figure 1.
Fig. 3 is the A-A line direction of arrow profile of vacuum apparatus shown in Figure 1.
Fig. 4 is the B portion enlarged drawing of vacuum apparatus shown in Figure 3.
Fig. 5 is the C-C line direction of arrow profile of vacuum apparatus shown in Figure 3.
Among the figure: 10-apparatus main body, 11-filter cloth, 16-vacuum cartridge, 17-reinforced pipe (intensive aspect), 20-connecting piece, 20B-vacuum hose, S-slip.
The specific embodiment
Fig. 1~Fig. 5 is the figure of expression an embodiment of the invention.In the vacuum apparatus of present embodiment, in its apparatus main body 10, the filter cloth 11 of ring-band shape lash successively makes the upper portion of this filter cloth 11 be configured to become filter house 11A to the horizontal direction extension on a plurality of rollers 12.And, one distolateral (right side among Fig. 1) at this filter house 11A, lash has the roller 12A of filter cloth 11A and the not shown drive unit that goes out to link, driven by this drive unit and clockwise direction rotation in figure by described roller 12A, filter cloth 11 is also driven between roller 12 by continued circling, follow in this, the filter house 11A of filter cloth 11 moving direction shown in the arrow F in figure moves continuously.
Another distolateral (left side among Fig. 1) at the filter house 11A of filter cloth 11, promptly, the top of rear one side relative with described moving direction F, be provided with the slip feedway 13 of on filter cloth 11, supplying with slip S, supply with by this feedway 13 on the filter cloth 11 of vacuum cartridges 16 slip S with mobile while of filter house 11A in the process that described moving direction F moves, utilize vacuum cartridge 16 to be situated between and be filtered by vacuum attraction by filter cloth 11.And, filter cloth 11A than slip feedway 13 by described moving direction F one side above, be provided with cleaning device 21 from cleaning fluid L to filter cloth 11 that supply with, supply with cleaning fluid L to the described slip S that is attracted filtration.In addition, on the described roller 12 that drives filter cloth 11, be provided with scraper 14, be used to make the dewatered cake of the slip S after filtration, dehydration finish to scrape and peel off from filter cloth 11.Have, on one distolateral (right side among Fig. 1) of the filter house 11A of filter cloth 11, that is, the place ahead one side of described relatively moving direction F is provided with the filter cloth cleaning device 15 that the filter cloth 11 that scrapes with scraper 14 after the slip S is cleaned again.
Here, vacuum cartridge 16 is situated between and is linked together by connecting piece 20 and the not shown vacuum suction device that goes out, and the slip S that is supplied on the filter cloth 11 is situated between by filter cloth 11 by vacuum attraction.Below the filter house 11A of filter cloth 11, from slip feedway 13 roughly under be provided with a plurality of these vacuum cartridges 16 towards described moving direction F, connecting piece 20 is connected from each of below and these vacuum cartridges 16.
As shown in Figure 3, these vacuum cartridges 16 all possess: the planar portions 16A on this filter cloth 11 is extended, is close on the surface along filter cloth 11; The 16B of wall portion, the 16B that extend respectively towards two outsides of described width more more upward from the width both ends of planar portions 16A with broadening; The reinforced pipe 17 (intensive aspect) that is bonded on from the below that planar portions 16A goes up and extends to width.In addition, direction among the direction on the surface of filter cloth 11, that intersect with moving direction F is called " width of vacuum cartridge 16 ".
As shown in Figure 4, planar portions 16A adopts: the screen cloth body 16D that makes plate body 16C and be formed with a plurality of through hole 16F on the surface makes with the stacked duplexer of this order, and filter cloth 11 is close to the structure of surface one side of this screen cloth body 16D.As shown in Figure 2, surface at plate body 16C, having the compartment of terrain at the width of filter cloth 11 runs through and is provided with a plurality of the 1st intercommunicating pore 16E that should the surface, among these the 1st intercommunicating pores 16E, have half to become uniformly-spaced to establish along this width mutually in side of the width central portion that clips filter cloth 11, remaining half becomes uniformly-spaced to establish along this width at the opposite side that clips described central portion mutually.
Reinforced pipe 17 engages with each plate body 16C from its below and to the width of filter cloth 11, be the width extension of vacuum cartridge 16 and establishing, as shown in Figure 5, make section rectangular the time, the space 17C to described width extension is made in its inside.In other words, reinforced pipe 17 is made the body with inner space 17C, simultaneously, thereunder engages with vacuum cartridge 16 and extends to the width of filter cloth 11.And, on reinforced pipe 17, the position that is provided with of the 1st intercommunicating pore 16E of corresponding plate body 16C is provided with the 2nd intercommunicating pore 17A littler than the 1st intercommunicating pore 16E diameter, makes the inner space 17C of the 1st intercommunicating pore 16E and reinforced pipe 17 become connected state by the 2nd intercommunicating pore 17A.In addition, as shown in Figure 2, below reinforced pipe 17, be provided with 2 the 3rd intercommunicating pore 17B near the position of width central portion from the 2nd intercommunicating pore 17A, these 2 the 3rd intercommunicating pore 17B, be arranged on folder filter cloth 11 width central portion and relatively to the position.In addition, as Fig. 2 and shown in Figure 5, adjacent 1 group of reinforced pipe 17,17 has the reinforcement material that extends along the moving direction F of filter cloth 11 each other on the moving direction F of filter cloth 11, rail material 17D for example, the engage sides of the following and reinforced pipe 17,17 of these rail materials 17D and plate body 16C.
As Fig. 3 and shown in Figure 5, connecting piece 20 possesses: extend and the lower end of the vacuum pipeline 20A that links with the 3rd intercommunicating pore 17B of reinforced pipe 17 and an end side and vacuum pipeline 20A links and the vacuum hose 20B of the other end and the not shown vacuum suction device one side binding that goes out to its below.Vacuum pipeline 20A is such as being made by steel pipes such as stainless steels, and vacuum hose 20B is such as having elasticity by ethylene, propylene synthetic rubber etc. or flexible material is made.
This connecting piece 20 is provided with a plurality of (in the present embodiment being 2) on a vacuum cartridge 16, their subtends are configured in the below of vacuum cartridge 16, and the width central portion of folder filter cloth 11 is benchmark symmetry on width with this central portion, wherein vacuum hose 20B respectively shown in the image pattern 2 like that, on the width of filter cloth 11, extend away from each other from its central portion, and these vacuum hoses 20B, between the described end side and the other end side of 20B, as shown in Figure 3, to bend to the state that protrudes to the front side with respect to the moving direction F of described filter cloth 11, below the vacuum cartridge 16 with the surperficial almost parallel ground of filter cloth 11 and slidably mounting on the support component 20C of the guide rail shape that extends to moving direction F, and to allow these vacuum hoses of state supported configurations 20B to moving direction F advance and retreat, 20B.In addition, in the part that is connected with support component 20C of vacuum hose 20B the material that coefficient of friction is little and mar proof is good is installed, such as the sliding contact parts 20D of ultra high molecular polyethylene etc.
Here, among 2 connecting pieces 20 of described subtend configuration, vacuum pipeline 20A is configured on the same position with respect to moving direction F respectively.In addition, the suction tube in the other end of the vacuum hose 20B of these 2 connecting pieces 20 and the not shown a pair of big footpath that goes out links, and this suction tube extends in parallel to moving direction F respectively in the described width both sides of apparatus main body 10, is linked by this suction tube and described vacuum suction device thereby be situated between.
As mentioned above, utilize described vacuum suction device, Jie is by the 1st intercommunicating pore 16E of vacuum hose 20B, vacuum pipeline 20A reinforced pipe 17 and plate body 16C, on screen cloth body 16D as the vacuum attraction chamber, generation is to the pull of vacuum of the slip S on the filter cloth 11, and pull of vacuum is acted on the slip S on the filter cloth 11.And, utilize this pull of vacuum, Jie reclaims the liquid component of slip S by filter cloth 11 successively by the 1st intercommunicating pore 16E, reinforced pipe 17, vacuum pipeline 20A and the vacuum hose 20B of screen cloth body 16D, plate body 16C, remove vacuum attraction by the valve mechanism that switches this vacuum suction device again and make in the vacuum attraction chamber (screen cloth body 16D) and return to atmospheric pressure.
The binding mutually each other of a plurality of vacuum cartridges 16 adjacency on described moving direction F, be positioned on the vacuum cartridge 16 of rear side with respect to moving direction F therein, as shown in Figure 1, go up also and can link with the frame 10A that is installed in apparatus main body 10 to the flexible driving cylinders such as cylinder 18 of moving direction F, can make thus whole vacuum cartridges 16 to this moving direction F and its rear one side with fixed stroke move back and forth integratedly, promptly can advance and retreat along this moving direction F.And, follow the advance and retreat of this vacuum cartridge 16 to move, the state strain that vacuum hose 20B is fixed with the other end that is attached at described vacuum suction device side and crooked the time, whole connecting piece 20 advance and retreat move.
In addition, as Fig. 1 and shown in Figure 3, on apparatus main body 10, on the width of filter cloth 11, have the compartment of terrain and be equipped with the rotation a plurality of support wheels 19 freely that support vacuum cartridge 16, this support wheel 19 is connected from the pair of guide rails 22 of extending to described moving direction F of below with the bottom, two ends of the width that is located at these vacuum cartridges 16, vacuum cartridge 16 can be advanced and retreat on these support wheels that rotate freely 19, conversely, support wheel 19 is followed the advance and retreat of this vacuum cartridge 16 that is undertaken by described driving cylinder 18 and is rotated drivenly.Here, these support wheels 19 are to be situated between respectively by bracket on the frame 10A that is arranged on apparatus main body 10 up etc., the mutual shape support wheel identical around the feathering axis rotation installation freely of extending with size to described width, being with this rotating shaft is short cylindric of the length of profile thickness discoideus at center or axle, both sides of the edge portion along the width of the described lower face of vacuum cartridge 16, be arranged in 2 row that are parallel to each other that extend to described moving direction F, support wheel 19 of each row each other at described moving direction F uniformly-spaced to be provided with, simultaneously, between 2 row, support wheel 19 is paired on width, these paired support wheels 19,19 be configured to each other on above-below direction highly equal, and on moving direction F also in location of equal.
As above explanation, adopt the vacuum apparatus of present embodiment, owing to engages with the below of vacuum cartridge 16 and is configured to help the rib shape, so the rigidity of the distortion that the external force because of planar portions 16A is caused is improved to the reinforced pipe 17 of the width extension of filter cloth 11.Therefore, each vacuum hose 20B, the 20B that is out of shape returns to the recuperability of previous status and acts on occasion on the planar portions 16A making the advance and retreat of following vacuum cartridge 16, also can make the planar portions 16A of this vacuum cartridge 16 possess the rigidity that to bear described recuperability, when can realize hindering vacuum cartridge 16 mobile reliably, can inhibitory action in the load of the linking portion of vacuum pipeline 20A and vacuum cartridge 16, can suppress this linking portion and take place damaged.Therefore, life-span that can restraining device main body 10 shortens and maintenance man-hours increases.And,, crawl mobile so can suppress filter cloth 11 owing to can suppress the distortion of planar portions 16A.
In addition, since vacuum pipeline 20A be situated between by with this plate body 16C compare the high reinforced pipe 17 of the rigidity of external force deformation, with the following binding of the plate body 16C of vacuum cartridge 16, so, when using this vacuum apparatus, because of vacuum cartridge 16 move and the described recuperability of vacuum pipeline 20B causes load to act on the occasion of the linking portion of vacuum pipeline 20A and vacuum cartridge 16 repeatedly, also can be suppressed at this linking portion and take place damaged.
Promptly, in the occasion that directly vacuum pipeline 20A is attached on the plate body 16C low to the rigidity of being out of shape because of external force, plate body 16C is out of shape because of the described recuperability of vacuum hose 20B easily, and since vacuum hose 16 advance repeatedly and retreat, put aside residual stress easily, so the load that acts on described linking portion increases, this linking part ratio is easier to breakage.
Yet, as present embodiment, vacuum pipeline 20A is attached at the rigidity of being out of shape because of external force than the words on the higher reinforced pipe 17, the described recuperability of vacuum hose 20B directly acts on reinforced pipe 17, but because these reinforced pipe 17 rigidity height own, so suppressed because of the distortion of this recuperability and the savings of residual stress.Therefore, breakage takes place in the following linking portion that can be suppressed at vacuum pipeline 20A and plate body 16C, can realize the long lifetime of this vacuum apparatus and the reduction of maintenance cost.
Here, width at filter cloth 11 is the occasion of the large-scale vacuum filter more than the 2500mm, yield from the filtrate of slip S can increase certainly, and need be on the width of vacuum cartridge 16 short time, produce pull of vacuum equably at slip S.Yet, below the plate body 16C that constitutes this vacuum cartridge 16, having the compartment of terrain on described width is provided with in a plurality of vacuum pipeline 20A, adopt configuration to make the interconnective connecting piece of these vacuum pipelines 20A although also considered, make a vacuum hose 20B link the structure of this connecting piece, but in this occasion, because the described recuperability by vacuum hose 20B causes same masterpiece to be used on the described connecting piece, so described recuperability respectively from a plurality of vacuum pipeline 20A that link with this connecting piece act on plate body 16 below, therefore, plate body 16C is deformed, might further hinder the lifetime that moves or make vacuum apparatus of vacuum cartridge 16.
Yet, in said embodiment, setting and this plate body 16C compare the high reinforced pipe 17 of rigidity of distortion below plate body 16C, at this above reinforced pipe 17, on the width of vacuum cartridge 16, have the compartment of terrain a plurality of the 2nd intercommunicating pore 17A are set, on the other hand, be provided with the 3rd intercommunicating pore 17B that vacuum pipeline 20A is communicated with in its lower section, because the 3rd intercommunicating pore 17B is communicated with vacuum suction device, so, even the place on a plurality of vacuum attraction chambers that make pull of vacuum act on vacuum cartridge 16 (screen cloth body 16D) is set, can make also that the direct acting place of described recuperability of vacuum hose 20B is limited to rigidity than on the higher reinforced pipe 17 among the vacuum cartridge 16, and can this part be limited to a place 1 connecting piece 20.Promptly, in the present embodiment, make pull of vacuum act on this vacuum cartridge 16, and the double stream that is used to reclaim filtrate of doing owing to be used to strengthen the inner space 17C of the pipe 17 of vacuum cartridge 16, so, in described large-scale vacuum filter, can be on the width of vacuum cartridge 16 short time produce pull of vacuum equably, also can be suppressed at reliably on the plate body 16C in this structure and deform, obstruction and the vacuum apparatus life-span that can suppress reliably vacuum cartridge is moved shorten.
In addition, connecting piece 20 is provided with a plurality of, because vacuum hose 20B, the 20B of these connecting pieces 20,20 are that benchmark extends to an opposite side mutually and disposes with the central portion of its width on vacuum cartridge 16, so, act on occasion on the vacuum cartridge 16 in described recuperability, also can on vacuum cartridge 16, offset these power.Therefore, utilize the described recuperability of vacuum hose 20B, 20B, can will be suppressed at Min. along the power of directive effect on vacuum cartridge 16 of intersecting with its moving direction, simultaneously, can be suppressed at Min. to the moment of torsion that vacuum cartridge 16 is rotated along the surface of planar portions 16A, thereby can suppress to hinder the generation of the situation that this vacuum cartridge 16 moves, can realize the stability that vacuum cartridge 16 straight lines move.
Therefore, as present embodiment, apparatus main body 10 possesses to pair of guide rails 22 that described moving direction F extends in the bottom, width two ends of vacuum cartridge 16, possess simultaneously below it with this guide rail 22 and contact and support the structure of support wheel 19 of vacuum cartridge 16, the different uneven wear of wear extent of guide rail 22 and support wheel 19 takes place in each end that also can be suppressed at described width, can suppress the inclination of vacuum cartridge 16, crawl easily and the generation of the situation that obstruction vacuum cartridge 16 moves such as move thereby can suppress filter cloth 11.In addition, for example, also can suppress the inclination of vacuum cartridge 16 recited above, therefore because the occasion that the side of vacuum cartridge 16 is limited in the guide of its moving direction is being set, it is first-class that the side of vacuum cartridge 16 is against guide, can suppress the obstruction that vacuum cartridge 16 is moved.And, because a plurality of connecting pieces 20 are set, so, even the diameter of the vacuum hose 20B of these connecting pieces 20 diminishes, also can maintain pull of vacuum necessary Min. to slip S from vacuum cartridge 16.In this occasion, because the recuperability of vacuum hose 20B diminishes, thus the generation of the situation of obstruction that described vacuum cartridge 16 is moved can be suppressed more reliably, simultaneously, the space is saved in the below that can be implemented in this vacuum cartridge 16, realizes the minimizing of the maintenance man-hours of this part.
Here, in the present embodiment, because vacuum hose 20B is the benchmark balanced configuration with the central portion at the width of vacuum cartridge 16, so, the described recuperability that acts on each vacuum hose 20B of vacuum cartridge 16 is offset reliably, can further improve the stability that these vacuum cartridge 16 straight lines move.
In addition, because vacuum hose 20B links from below and vacuum cartridge 16 to bend to the case of bending that protrudes to the front side with respect to the moving direction F of filter cloth 11, so vacuum hose 20B is to the direction extension along the surface of filter cloth 11 or vacuum cartridge 16.Thereby, can guarantee the space below vacuum cartridge 16, can suppress the increase of the maintenance man-hours of this part.
Have, the width folder central portion at vacuum cartridge 16 also is attached on the vacuum cartridge 16 with leaving mutually because vacuum hose 20B is from the below, so below vacuum cartridge 16, vacuum hose 20B, 20B do not intersect each other again.Therefore, can avoid each vacuum hose 20B, 20B interfering with each other reliably, simultaneously, can guarantee space bigger below vacuum cartridge 16.
Have again, because vacuum cartridge 16 is by constituting to the moving direction F of filter cloth 11 a plurality of vacuum cartridges 16 side by side, and vacuum hose 20B is attached at respectively on these vacuum cartridges 16 from the below, so, because of by the pathization that a plurality of connecting pieces 20 make vacuum hose 20B is set, the kind number that described moving direction F goes up adjacent vacuum hose 20B, the mutual interference of 20B phase, reduces the parts of this vacuum apparatus of formation be can be suppressed at, thereby cost degradation, the reduction maintenance management expense of this device realized.
In the present embodiment, as mentioned above, though represented to cause bringing in narrow and smallization in the space below the vacuum cartridge 16, in addition vacuum hose 20B, 10B problem interfering with each other adjacent on moving direction F by constituting vacuum cartridge 16 to the moving direction F of filter cloth 11 a plurality of vacuum cartridges 16 side by side and connecting piece 20 is attached at the structure of the vacuum apparatus on these vacuum cartridges 16 from the below, having in this occasion.
Yet, in the present embodiment, as mentioned above, owing to make vacuum hose 20B pathization by a plurality of connecting pieces 20 are set, so can guarantee the space below vacuum cartridge 16 and avoid vacuum hose 20B interference each other, when can avoid maintenance man-hours to increase, can realize constituting the reduction of the variety of components number of this vacuum apparatus, thus cost degradation that can implement device and reduce the maintenance management expense.
In addition, described embodiment has only been represented an embodiment of the invention, such as the described curved shape of against vacuum flexible pipe 20B, also can be the direction protruded with respect to moving direction F at rear side.In addition, vacuum hose 20B can be on the width of vacuum cartridge 16 is that benchmark extends configuration to a mutually opposite side with the central portion, but be not limited to such as the structure that is connected from the below on the vacuum cartridge 16, it also can be the structure that links from its side, and, vacuum hose 20B from below be connected the structure on the vacuum cartridge 16, vacuum pipeline 20B also can be configured to make vacuum hose 20B structure intersected with each other midway from what the linking part with vacuum cartridge 16 extended as described.
Also have, with regard to a vacuum cartridge 16 number of its vacuum hose 20B or coupling position etc. are not limited to described embodiment,, cancel out each other by the described recuperability that each vacuum hose 20B acts on the vacuum cartridge 16 with respect to coupling position of vacuum cartridge 16 etc. such as material, external diameter and the vacuum hose 20B that also can suitably select and change vacuum pipeline 20B so that be accompanied by the advance and retreat of vacuum cartridge 16.
Have again, described vacuum suction device, also the whole vacuum hose 20B that are connected on a plurality of vacuum cartridges 16 can be connected on 1 vacuum suction device, perhaps also can be and on the different vacuum suction devices towards being connected on the described moving direction F for per 1 or every a plurality of vacuum cartridge 16.In addition, reinforced pipe 17 is not limited to the structure of extending continuously to the width of vacuum cartridge 16, such as also can being the structure that is configured in intermittently on the vacuum cartridge 16.
A kind of vacuum apparatus that vacuum cartridge is moved well and reliably is provided.

Claims (3)

1. vacuum apparatus, below the filter cloth that can approximate horizontal be arranged at movably on the apparatus main body, be provided with Jie and be attached at vacuum cartridge on the vacuum suction device by connecting piece, carry out vacuum attraction and filter this slip supplying to slip on this filter cloth across described filter cloth by described vacuum cartridge, it is characterized in that:
Described vacuum cartridge can be advanced and retreat on the moving direction of described filter cloth, and simultaneously, described connecting piece has vacuum hose, and this vacuum hose has the elasticity that allows described vacuum cartridge advance and retreat,
Described vacuum cartridge possesses joint thereunder and be arranged to help the intensive aspect of rib shape, and simultaneously, this vacuum cartridge is situated between by described intensive aspect and the binding of described connecting piece,
Described intensive aspect is the body with inner space, and simultaneously, described vacuum cartridge possesses the pull of vacuum of making and is situated between and acts on vacuum attraction chamber on the described slip by described filter cloth,
This vacuum attraction chamber is situated between by the inner space of described intensive aspect, is communicated with described vacuum suction device by described connecting piece.
2. vacuum apparatus according to claim 1 is characterized in that: with the position of Duoing than the coupling position of described intensive aspect and described connecting piece, the inner space that is communicated with described vacuum attraction chamber and described intensive aspect.
3. vacuum apparatus according to claim 1 and 2 is characterized in that: described intensive aspect extends towards the width of described filter cloth below described vacuum cartridge.
CNB2004100857586A 2004-03-25 2004-10-11 Vacuum filter Active CN100457230C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004089347A JP3771241B2 (en) 2004-03-25 2004-03-25 Vacuum filtration device
JP2004089347 2004-03-25

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US11724217B2 (en) 2017-01-23 2023-08-15 Schlumberger Technology Corporation Fluid and solid material separator
RU2765448C1 (en) * 2021-05-12 2022-01-31 Общество с ограниченной ответственностью "АРКТИЧЕСКИЕ МОРСКИЕ ПРОЕКТЫ" Multi-tier vacuum sieve-conveyor unit for cleaning drilling mud from cuttings

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JPS58135799A (en) * 1982-02-04 1983-08-12 Kobe Steel Ltd Washing device for belt press type dehydrator
CN85204138U (en) * 1985-10-03 1986-08-20 南京化学工业公司设计院 Adjustable vacuum filtering machine with rotatary table
CN1066199A (en) * 1991-04-29 1992-11-18 潘尼维斯公司 The device of separating liquid and solid material from mixture
CN1126101A (en) * 1994-06-09 1996-07-10 潘尼维斯公司 Separating device
WO1996039239A1 (en) * 1995-06-05 1996-12-12 Komline-Sanderson Limited Restraining device for filter cloth
EP0876839A1 (en) * 1997-05-06 1998-11-11 D & C Limited Endless belt vacuum filter

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TWI318130B (en) 2009-12-11
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JP2005270844A (en) 2005-10-06
TW200531730A (en) 2005-10-01

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