CN109908635A - Filter - Google Patents
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- CN109908635A CN109908635A CN201910251795.6A CN201910251795A CN109908635A CN 109908635 A CN109908635 A CN 109908635A CN 201910251795 A CN201910251795 A CN 201910251795A CN 109908635 A CN109908635 A CN 109908635A
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- filter layer
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Abstract
The present invention provides a kind of filter, filter includes tank body, the first pipeline, first partition, between two parties pipe, filter layer, extensible member, the second pipeline.Tank interior is formed with cavity；First pipeline connection cavity；First partition is fixedly installed on the side of intracorporal neighbouring first pipeline of chamber, the periphery of first partition and the spaced apart from inner walls of tank body are to form gap, first partition separates the cavity into the first chamber and the second chamber, the first end of pipe is fixedly connected on first partition between two parties, the second end of pipe is connected to the second pipeline between two parties, and pipe is equipped with the first hole group between two parties；Filter layer and extensible member are sheathed on pipe between two parties, and filter layer and extensible member are contained in second intracavitary, and filter layer is axially located between first partition and extensible member, and it is intracavitary that extensible member is supported on second；Extensible member can be axially extended to compress filter layer, and can axially contract to discharge compressed filter layer.The design of the extensible member of filter of the invention improves the filter effect of filter.
Description
Technical field
The present invention relates to sewage treatment field more particularly to a kind of filters.
Background technique
Currently, filter process amount used in water supply and sewage treatment is small, poor filtration effect, and the filter layer of filter
It rinses and is not thorough during the rinsing process, filter layer blocking, filtering velocity is caused to reduce, the service life for existing simultaneously filter layer short etc. is asked
Topic, consequently leads to water supply and the investment of sewage treatment project and operating cost increases.
Summary of the invention
In view of the problems in the background art, it the purpose of the present invention is to provide a kind of filter, can be improved
Efficiency and filter effect are filtered, the cost for handling medium to be filtered is reduced.
To achieve the goals above, the present invention provides a kind of filters comprising tank body, the first pipeline, first partition,
Pipe, filter layer, extensible member, the second pipeline between two parties.Tank interior is formed with cavity；First pipeline connection cavity；First partition is solid
Surely be set to the side of intracorporal neighbouring first pipeline of chamber, first partition radially and circumferentially extending, the periphery of first partition with
For the spaced apart from inner walls of tank body to form gap, first partition separates the cavity into the first chamber and the second chamber, the first chamber and second
Chamber is connected to via gap；Pipe axially extends between two parties, between two parties the first end of pipe be fixedly connected on first partition along axial direction and the
On the opposite one side of one pipeline, pipe extends along axial direction to the second pipeline from first partition between two parties, between two parties the second end connection of pipe
In the second pipeline, pipe is equipped with the first hole group between two parties, and the first hole group includes multiple the first holes radially penetrated through, multiple first hole Yan Ju
Between pipe circumferentially-spaced arrangement；Filter layer and extensible member are sheathed on pipe between two parties, and filter layer and extensible member are contained in the second chamber
Interior, filter layer is axially located between first partition and extensible member, and it is intracavitary that extensible member is supported on second；Extensible member can be along axial direction
Stretching, extension can be axially contracted with compressing filter layer to discharge compressed filter layer.
In one embodiment, the first pipeline includes first part, and first part protrudes into cavity, and first part is equipped with second
Hole group, the second hole group include multiple the second holes radially penetrated through, circumferentially-spaced arrangement of multiple second holes along first part.
In one embodiment, the second hole group of first part is multiple and axially spaced apart；First hole of pipe between two parties
Group is multiple and axially spaced apart.
In one embodiment, tank body has positioned at the first wall of axial ends, the second wall and is connected to the first wall and the
Peripheral wall between two walls；The first part of first pipeline is secured across the first wall and protrudes into the first chamber, and the axis of first part
To end part seal be fixed in first partition.
In one embodiment, between two parties pipe axially extended from first partition, the second wall of hermetically passing, the second end of pipe between two parties
It is connected to the second pipeline；Filter layer and extensible member are set in the second chamber and between first partition and the second wall.
In one embodiment, filter further includes second partition, and second partition sealing shroud is set to the second end of pipe between two parties, the
It the inner wall sealing of the periphery of two partitions and tank body and is fixedly connected, the second chamber is divided into the first sub- cavity and the by second partition
Two sub- cavitys, the first sub- cavity are not connected to the second sub- cavity, and the second end of pipe is connected to the second sub- cavity between two parties, filter layer with
And extensible member is set in the first sub- cavity and between first partition and second partition.
In one embodiment, filter further includes backwash outlet and surface washing entrance group；Backwash outlet and the
One pipeline connection, surface washing entrance group include multiple surface washing entrances, multiple surface washing entrances circumferentially spaced ground cloth
It sets on the peripheral wall opposite with filter layer of tank body, each surface washing entrance is connected to the second chamber.
In one embodiment, filter further includes backwash outlet and surface washing entrance group；Backwash outlet and the
One pipeline connection, surface washing entrance group include multiple surface washing entrances, multiple surface washing entrances circumferentially spaced ground cloth
It sets on the peripheral wall opposite with filter layer of tank body, each surface washing entrance is connected to the first sub- cavity.
In one embodiment, extensible member is the capsule that can be filled with fluid media (medium), capsule include sealing wear the capsule entrance of tank body with
And capsule outlet, capsule enter confession flow of fluid medium and enter, capsule outlet is flowed out for fluid media (medium), and capsule can be when being filled with fluid media (medium) along axis
To stretching, extension, and can be axially contracted when discharging fluid media (medium).
In one embodiment, capsule is fabricated from a flexible material.
Beneficial effects of the present invention are as follows:
In filter of the invention, the setting of extensible member improves the filter efficiency and filter effect of filter, extends
The service life of filter layer, reduces costs.
Detailed description of the invention
Fig. 1 is the schematic diagram of an embodiment of filter according to the present invention.
Fig. 2 is the schematic diagram of another embodiment of filter according to the present invention.
Fig. 3 is the schematic diagram of the another embodiment of filter according to the present invention.
Wherein, the reference numerals are as follows:
1 tank body, 41 first end
11 cavity, 42 second end
43 first hole group of the first chamber of V1
431 first hole of the second chamber of V2
Sub- 5 filter layer of cavity of V21 first
Sub- 6 extensible member of cavity of V22 second
12 first wall, 61 capsule entrance
The outlet of 13 second wall, 62 capsule
14 peripheral wall, 63 capsule valve
7 second pipeline of the gap G
2 first pipeline, 71 second valve
21 first part, 8 second partition
The backwash of the second hole 21A group 9 outlet
The second hole 21A1 91 backwashes outlet valve
22 first valve F surface washing entrances
3 first partition F1 surface washing valves
4 between two parties pipe A it is axial
Specific embodiment
Attached drawing shows the embodiment of the present invention, and will be appreciated that the disclosed embodiments are only example of the invention,
The present invention can be implemented in a variety of manners, and therefore, detail disclosed herein is not necessarily to be construed as limiting, but only as power
Basis that benefit requires and as the basis of representative for instructing those of ordinary skill in the art to implement the present invention in various ways.
In addition, the operation of axial, circumferential direction and each component for illustrating the filter in the present embodiment such as radial and
The statement in the instruction direction of construction is not absolute but opposite, and although when each component of filter is in shown in figure
These instructions are appropriate when position, but when these position changes, these directions should have different explanations, described in correspondence
Change.
In the description of the present application unless specifically defined or limited otherwise, term " first ", " second " etc. are only used for marking
The purpose for knowing associated components itself, is not understood to indicate or imply relative importance.
As shown in Figure 1 to Figure 3, filter according to the present invention includes tank body 1, the first pipeline 2, first partition 3, manages between two parties
4, filter layer 5, extensible member 6, the second pipeline 7, backwash outlet 9, surface washing entrance group.Filter according to the present invention may be used also
Including second partition 8.
Cavity 11 is formed with inside tank body 1.Tank body 1 has the first wall 12 positioned at the axial direction both ends A, the second wall 13 and connects
Connect the peripheral wall 14 between the first wall 12 and the second wall 13.The peripheral wall 14 of tank body 1 is annular shape, the first wall 12 and the second wall 13
Respectively arc.The size of tank body 1 can be designed according to the treating capacity of medium to be filtered, and medium to be filtered is gas or liquid
Body, it is preferable that filter of the invention is for the filtering to water supply or sewage.
First pipeline 2 is connected to cavity 11.First pipeline 2 is equipped with the first valve 22, and the first valve 22 is for controlling the first pipeline 2
Opening and closing.There are many design forms for first pipeline 2, and in one embodiment, as depicted in figs. 1 and 2, the first pipeline 2 includes
First part 21, first part 21 is secured across the first wall 12 and protrudes into cavity 11, and the end of the axial A of first part 21
It is sealingly fastened in first partition 3.First part 21 is equipped with the second hole group 21A, and the second hole group 21A includes multiple second holes
The circumferentially-spaced arrangement of 21A1, multiple second hole 21A1 along first part 21.In one embodiment, the second hole of first part 21
Group 21A is multiple and along axial A arranged for interval, is certainly not limited to this, the second hole group 21A may be one, can be according to tool
Body set.The size of the diameter of first pipeline 2 and the size of the second hole 21A1 can be according to treating filter medium
Traffic requirement be designed.Certainly, the first pipeline 2 can also be not provided with first part 21, in another embodiment, such as Fig. 3
Shown, the first pipeline 2 does not include the first part 21 protruded into cavity 11, and the first pipeline 2 is fixedly connected on the first wall of tank body 1
On 12.
First partition 3 is fixedly installed on the side of neighbouring first pipeline 2 in cavity 11, and first partition 3 is radially and all
To extension, to form clearance G, cavity 11 is divided by first partition 3 for the periphery of first partition 3 and the spaced apart from inner walls of tank body 1
First chamber V1 and the second chamber V2, the first chamber V1 and the second chamber V2 are connected to via clearance G.The presence of clearance G makes the first chamber V1
It is connected to the second chamber V2, so that medium to be filtered can be flowed into the second chamber V2 via the first chamber V1 along clearance G, or
Medium to be filtered is flowed into the first chamber V1 via the second chamber V2 along clearance G.
Pipe 4 extends along axial A between two parties, between two parties the first end 41 of pipe 4 be fixedly connected on first partition 3 along axial A and the
On the opposite one side of one pipeline 2, pipe 4 is set to the center of cavity 11 between two parties, between two parties pipe 4 from first partition 3 along axial A to
Two pipelines 7 extend, and the second end 42 of pipe 4 is connected to the second pipeline 7 between two parties, and pipe 4 is equipped with the first hole group 43, the first hole group 43 between two parties
Including multiple the first holes 431 radially penetrated through, circumferentially-spaced arrangement of multiple first holes 431 along pipe 4 between two parties.Preferably, between two parties
First hole group 43 of pipe 4 is multiple and along axial A arranged for interval.The size in the diameter of pipe 4 and the first hole 431 can basis between two parties
The flow of the filtered medium needed is designed.It should be noted that the second end 42 of pipe 4 can be for such as Fig. 2 and Fig. 3 between two parties
Shown in be directly communicates with the second pipeline 7, can also for indirect communication as shown in Figure 1 in the second pipeline 7.Herein, first
One of pipeline 2 and the second pipeline 7 are used as the flow inlet flowed into cavity 11 for medium to be filtered, then another one conduct
It is used for the outflow port of filtered medium outflow cavity 11, it is preferable that the first pipeline 2 flows into cavity as medium to be filtered
Flow inlet in 11 uses, and the second pipeline 7 is used as outflow port.
As shown in Figure 1 to Figure 3, filter layer 5 and extensible member 6 are sheathed on pipe 4 between two parties, and filter layer 5 and extensible member 6 accommodate
In in the second chamber V2, for filter layer 5 along axial A between first partition 3 and extensible member 6, extensible member 6 is supported on the second chamber V2
Interior, support mentioned here can be extensible member 6 and be supported in the second chamber V2 via second partition 8, be also possible to the warp of extensible member 6
It is supported in the second chamber V2 by the second wall 13.Extensible member 6 can be stretched along axial A to compress filter layer 5, and can be along axial A
It shrinks to discharge compressed filter layer 5.
Wherein, using the first pipeline 2 as the flow inlet of medium to be filtered in use, extensible member 6 is stretched along axial A with the
One partition 3 compresses filter layer 5 when filter layer 5 reaches closely knit state together, and medium to be filtered enters via the first pipeline 2
It is flowed into second chamber V2 into the first chamber V1 and then via the clearance G between the periphery of first partition 3 and the inner wall of tank body 1,
Then closely knit filter layer 5 is flowed through along the radial ecto-entad of filter layer 5, medium to be filtered passes through after the filtering of filter layer 5
It is flowed out by the first hole 431 of the first hole group 43 of pipe 4 between two parties into the pipeline of pipe 4 between two parties, finally via the second pipeline 7；Similarly,
Using the second pipeline 7 as the flow inlet of medium to be filtered in use, extensible member 6 is stretched along axial A to press together with first partition 3
For contracting filter layer 5 when filter layer 5 reaches closely knit state, fluid media (medium) enters the pipeline of pipe 4 between two parties via the second pipeline 7
In, then enter the second chamber V2 via the first hole 431 of the first hole group 43 of pipe 4 between two parties and flows through closely knit mistake from inside to outside
Filtering layer 5, then through being flowed by the clearance G between the periphery of first partition 3 and the inner wall of tank body 1 after the filtering of filter layer 5
In first chamber V1, finally flowed out via the first pipeline 2.
Extensible member 6 compresses filter layer 5 and filter layer 5 is made to reach closely knit state, and medium to be filtered is filled
The filtering divided, improves the filter effect that filter treats filter medium, avoids and needs multiple mistake since filter layer 5 is loose
Filter, improves the filter efficiency of filter；In addition, filter layer 5 is in when extensible member 6 is shunk to discharge compressed filter layer 5
Loose state, convenient for thoroughly being rinsed to the impurity being attached on filter layer 5, rinsing thorough filter layer 5 be ensure that
Continuing for subsequent filter work, improves the filter effect of filter, while reducing the replacement number of filter layer 5, mentions
The high filter efficiency of filter, extends the service life of filter layer 5, thereby reduces the investment and fortune of sewage treatment project
Row cost.
Extensible member 6 is the capsule that can be filled with fluid media (medium), and capsule includes capsule entrance 61 and the capsule outlet that sealing wears tank body 1
62, capsule entrance 61 is flowed into for fluid media (medium), and capsule outlet 62 is flowed out for fluid media (medium), and capsule can be when being filled with fluid media (medium) along axial direction
A stretching, extension, and can be shunk when discharging fluid media (medium) along axial A.Capsule entrance 61 and capsule outlet 62 are respectively equipped with capsule valve 63, capsule
With valve 63 be used for control capsule entrance 61 and capsule outlet 62 it is on and off.Capsule is fabricated from a flexible material.In one embodiment, capsule
It is made of rubber.Capsule in axial A, circumferential direction and can be radially expanded with fluid media (medium) is filled with so that capsule it is entire on
Surface can come into full contact with the lower end of filter layer 5, ensure that the contact area with filter layer 5, so that filter layer 5 is in quilt
Uniform force in compression process, so that the compaction rate in the entire radial section of filter layer 5 is identical, so that medium to be filtered
It is radially adequately filtered in flow process, improves the filter effect for treating filter medium.In addition, capsule is being filled with enough
Fluid media (medium) after, capsule can fill the radial entire cross section of full second chamber V2, prevent medium to be filtered from remaining in capsule
In gap between the inner wall of radial periphery and peripheral wall 14, and then prevent medium to be filtered from filtering and being discharged without filtering layer 5,
Which thereby enhance the filter effect for treating filter medium.It should be noted that the fluid media (medium) being filled in capsule can be liquid, it can also
For gas, it is preferable that fluid media (medium) is liquid, when medium to be filtered or filtered medium flow into the second chamber V2, due to
The medium of filtering or filtered medium have certain weight, and water pocket for air bag there is enough support forces to come
Medium or filtered medium to be filtered are supported, and then keeps the closely knit compressive state of filter layer 5, guarantees the mistake of filter
Filter the stability of effect.In addition, the form of encystation is arranged in extensible member 6, so that extensible member 6 is easy to control along the movement of axial A, and
Easy to operate, other forms, such as mechanical retractable bar, watertightness telescopic cylinder etc. also can be set into certain extensible member 6,
As long as can stretch so that the compression of filter layer 5 or release compression.
Second pipeline 7 is equipped with the second valve 71, and the second valve 71 is used to control the opening and closing of the second pipeline 7.
In one embodiment, as shown in Figure 1, filter may also include second partition 8,8 sealing shroud of second partition, which is set to, to be occupied
Between pipe 4 second end 42, the periphery of second partition 8 and the sealing of the inner wall of tank body 1 and be fixedly connected, second partition 8 is by second
Chamber V2 is divided into the first sub- sub- cavity V22 of cavity V21 and second, and the first sub- cavity V21 is not connected to the second sub- cavity V22, occupies
Between the second end 42 of pipe 4 be connected to the second sub- cavity V22, filter layer 5 and extensible member 6 are set in the first sub- cavity V21 simultaneously
Between first partition 3 and second partition 8, extensible member 6 is supported on second partition 8, in this embodiment, with the first pipeline
2 are illustrated as the flow inlet of medium to be filtered, and to provide storage empty for the filtered medium that is set as of the second sub- cavity V22
Between, it ensure that the supply to filtered medium.Pipe 4 extends to second partition 8 along axial A between two parties, and the fixation of the second pipeline 7 is set
It sets on the second wall 13 and is connected to the second sub- cavity V22.And in as with the embodiments shown in figures 2 and 3, filter does not wrap
Second partition 8 is included, filter layer 5 and extensible member 6 are set in the second chamber V2 and between first partition 3 and the second wall 13,
Extensible member 6 is supported directly on the second wall 13, and pipe 4 is occupied from first partition 3 along axial A extension, the second wall of hermetically passing 13 between two parties
Between the second end 42 of pipe 4 be connected to the second pipeline 7, for being equipped with second partition 8, after the not formed storage of the present embodiment is filtered
Medium space, the overall volume of tank body 1 can be reduced.
As shown in Figure 1 to Figure 3, backwash outlet 9 is connected to the first pipeline 2, backwash process be make flushing water edge with to
The opposite direction of the flow direction of filter medium is rinsed filter layer 5, and backwash outlet 9 is going out as flushing water outflow
Mouth uses, therefore backwashes 9 setting of outlet in side identical with medium flow inlet to be filtered, since the backwash in figure exports
9 are connected to the first pipeline 2, and therefore, the second pipeline 7 need to be as the flow inlet of flushing water.Backwash outlet 9 is equipped with backwash outlet
With valve 91, backwashes outlet valve 91 and be used to control the on and off of backwash outlet 9.It is certainly not limited to this, recoil washes out
Mouth 9 can also be individually for a pipeline being connected to the first chamber V1.When being backwashed to filter layer 5, on the first pipeline 2
First valve 22 is closed, and flushing water is managed into (being directly entered or via the second sub- cavity V22 entrance) between two parties via the second pipeline 7
It flows in 4 pipeline and along axial A, then via 431 water distribution of the first hole on pipe 4 between two parties, filter layer 5 is carried out from inside to outside
Backwash, be then flowed into the first chamber V via the clearance G between the periphery of first partition 3 and the inner wall of tank body 1, then
Via 9 discharge of backwash outlet.Flushing water with medium to be filtered in the flow direction of filter process is opposite in the flow direction of flushing process
, flushing water will can effectively be attached to the impurity on filter layer 5 and rinse from inside to outside thoroughly as a result, reduce filter layer 5
Number is replaced, the service life of filter layer 5 is extended.If should be noted that using the second pipeline 7 as medium to be filtered
Flow inlet uses, and accordingly, the side (not shown) of the second pipeline 7 need to be arranged in backwash outlet 9, and being arranged to can be with second
Pipeline 7 is connected to, and backwash process can refer to above-mentioned principle and make inferences, no longer illustrates herein.
Referring to figs. 1 to Fig. 3, surface washing entrance group includes multiple surface washing entrance F, multiple edges surface washing entrance F
It is arranged on the peripheral wall 14 opposite with filter layer 5 of tank body 1 circumferentially-spacedly, each surface washing entrance F is connected to the second chamber V2.
Referring to Fig.1, when being provided with second partition 8 in cavity 11, the second chamber V2 by second partition 8 be divided into the first sub- cavity V21 and
Second sub- cavity V22, at this point, each surface washing entrance F is connected to the first sub- cavity V21.Surface washing entrance group be it is multiple simultaneously
It is arranged on the peripheral wall 14 opposite with filter layer 5 of tank body 1 along the axial direction compartment of terrain A.Each surface washing entrance F is equipped with surface washing
It is used to control the opening and closing of surface rinse inlet F with valve F1, surface washing valve F1.Surface washing entrance group is for rinsing
Water is flowed into cavity 11 and is rinsed to the surface of filter layer 5.During surface washing, flushing water is via surface washing entrance
F is flowed into the second chamber V2 and is rinsed to the surface of filter layer 5, and flushing water is flowed into the first chamber V via clearance G after flushing
In, then via the first pipeline 2,9 discharge of backwash outlet.Surface washing process and backwash process cooperate to filter layer 5 into
Row rinses, so that filter layer 5 rinses thoroughly, extend filter layer 5 uses the time, improves the service life of filter layer 5.When
So, if backwash outlet 9 as described above is arranged to be connected to the second pipeline 7, the first pipeline 2 needs the influent stream as flushing water
When mouth, since the flushing water flowed into cavity 11 via the first pipeline 2 carries out surface washing, at this time surface washing to filter layer 5
Entrance group can be cancelled, it is of course also possible to retention surface rinse inlet group, to play the role of reinforcing flushing effect.
The following detailed description of the filter filter process of embodiment illustrated in fig. 1, backwash and surface washing process, and with
First pipeline 2 is illustrated as the flow inlet of medium to be filtered.
The process of filter filter sewage: opening the capsule valve 63 at capsule entrance 61, wash by water to capsule, and capsule bath is swollen
It is swollen, filter layer 5 is squeezed until filter layer 5 reaches closely knit state, closing capsule valve 63；Open the first valve on the first pipeline 2
22, the second valve 71 on the second pipeline 7 is opened, the surface washing on surface washing entrance F is closed with valve F1, at capsule outlet 62
Capsule is closed with valve 63, and backwash outlet 9 is closed, and sewage flows into the first chamber V1 by pipeline, the second hole 21A1 of the first pipeline 2,
Then the second chamber V2 is flowed into via the clearance G between the periphery of first partition 3 and the inner wall of tank body 1, sewage is radially by extroversion
Closely knit filter layer 5 is inside flowed through, is filtered by the filter layer 5 of annular, filtered water is via the first hole 431 on pipe 4 between two parties
Into in the pipeline of pipe 4 between two parties, subsequently into the second sub- cavity V22, finally it is discharged via the second pipeline 7, to complete to filter
Process.
Backwash and surface washing process are as follows: the first valve 22 of the first pipeline 2 is closed, and the capsule at the capsule entrance 61 of capsule is used
Valve 63 is closed, and the second valve 71 of the second pipeline 7 is opened, and the backwash outlet of backwash outlet 9 is opened with valve 91, and surface washing enters
Surface washing at the surface washing entrance F of mouth group is opened with valve F1, meanwhile, the capsule at capsule outlet 62 is opened with valve 63, flexible
6 sluicing atrophy of part, filter layer 5 become loose state from closely knit state, and flushing water enters the second sub- chamber via the second pipeline 7
Body V22 is flowed then into the pipeline of pipe 4 between two parties and along axial A, and via 431 water distribution of the first hole on pipe 4 between two parties,
Backwash from inside to outside is carried out to filter layer 5；Meanwhile surface washing water enters the first sub- cavity via surface washing entrance F
The surface of 5 periphery of filter layer is rinsed in V21, backwashes the periphery with the flushing water of surface washing via first partition 3
Clearance G between the inner wall of tank body 1 is flowed into the first chamber V1, is then flowed into via the second hole 21A1 on the first pipeline 2
In the pipeline of first pipeline 2, then via 9 discharge of backwash outlet, to complete backwash and surface washing process.To mistake
During filtering layer 5 is rinsed, filter layer 5 is in loose state, so that the impurity or dirt being attached on filter layer 5 are easy
It is rinsed, and backwashes and make the flushing of filter layer 5 more thorough with the double rinse process of surface washing, rinse thoroughly filtering
Layer 5 ensure that continuing for subsequent filter work, extends the service life of filter layer 5, reduces the replacement of filter layer 5,
Reduce water supply or the investment of sewage treatment project and operating cost.It should be noted that no matter using the first pipeline 2 as to mistake
The flow inlet of filter medium still can join using the second pipeline 7 as the flow inlet of medium to be filtered, filter process or flushing process
It is made inferences according to above-mentioned filter process or flushing process, is that extensible member 6 is utilized to stretch along axial A with compressed in principle
Filtering layer 5 realizes the mistake of flushing along axial A contraction using extensible member 6 to be filtered to discharge compressed filter layer 5
Journey.It no longer illustrates herein.
Detailed description describes multiple exemplary embodiments above, but is not intended to be limited to clearly disclosed combination herein.
Therefore, unless otherwise indicated, various features disclosed herein can be combined and be formed and not shown for clarity and
Multiple other combinations out.
Claims (10)
1. a kind of filter, which is characterized in that including tank body (1), the first pipeline (2), first partition (3), manage (4), mistake between two parties
Filtering layer (5), extensible member (6), the second pipeline (7)；
Cavity (11) are formed with inside tank body (1)；
First pipeline (2) is connected to cavity (11)；
First partition (3) is fixedly installed on the side of neighbouring first pipeline (2) in cavity (11), and first partition (3) is radially
And circumferentially extending, to be formed gap (G), first partition (3) will for the periphery of first partition (3) and the spaced apart from inner walls of tank body (1)
Cavity (11) is divided into the first chamber (V1) and the second chamber (V2), and the first chamber (V1) is connected to the second chamber (V2) via gap (G),
Between two parties pipe (4) along axial direction (A) extend, between two parties manage (4) first end (41) be fixedly connected on first partition (3) along axial direction
(A) on the one side opposite with the first pipeline (2), (4) are managed between two parties and are prolonged from first partition (3) along axial direction (A) to the second pipeline (7)
It stretches, the second end (42) for managing (4) between two parties is connected to the second pipeline (7), manages (4) between two parties and is equipped with the first hole group (43), the first hole group
It (43) include multiple the first holes (431) radially penetrated through, multiple first holes (431) are along the circumferentially-spaced arrangement for managing (4) between two parties；
Filter layer (5) and extensible member (6) are sheathed on manages on (4) between two parties, and filter layer (5) and extensible member (6) are contained in the second chamber
(V2) in, filter layer (5) is located between first partition (3) and extensible member (6) along axial direction (A), and extensible member (6) is supported on the second chamber
(V2) in；
Extensible member (6) can be stretched along axial direction (A) to compress filter layer (5), and can be shunk along axial direction (A) and be compressed with discharging
Filter layer (5).
2. filter according to claim 1, which is characterized in that the first pipeline (2) includes first part (21), and first
(21) are divided to protrude into cavity (11), first part (21) is equipped with the second hole group (21A), and the second hole group (21A) includes multiple radial directions
The second hole (21A1) of perforation, circumferentially-spaced arrangement of multiple second holes (21A1) along first part (21).
3. filter according to claim 2, which is characterized in that the second hole group (21A) of first part (21) is multiple
And along axial direction (A) arranged for interval；The the first hole group (43) for managing (4) between two parties is multiple and along axial direction (A) arranged for interval.
4. filter according to claim 2, which is characterized in that
Tank body (1) has the first wall (12) for being located at axial both ends (A), the second wall (13) and is connected to the first wall (12) and the
Peripheral wall (14) between two walls (13)；
The first part (21) of first pipeline (2) is secured across the first wall (12) and protrudes into the first chamber (V1), and first part
(21) end part seal of axial direction (A) is fixed on first partition (3).
5. filter according to claim 4, which is characterized in that
Pipe (4) manages the second end of (4) from first partition (3) along axial direction (A) extension, the second wall of hermetically passing (13) between two parties between two parties
(42) the second pipeline (7) are connected to；
Filter layer (5) and extensible member (6) be set in the second chamber (V2) and be located at first partition (3) and the second wall (13) it
Between.
6. filter according to claim 4, which is characterized in that
Filter further includes second partition (8), and second partition (8) sealing shroud is set to the second end (42) for managing (4) between two parties, second every
The periphery of plate (8) is sealed and is fixedly connected with the inner wall of tank body (1), and the second chamber (V2) is divided into first by second partition (8)
Sub- cavity (V21) and the second sub- cavity (V22), the first sub- cavity (V21) are not connected to the second sub- cavity (V22), manage (4) between two parties
Second end (42) be connected to the second sub- cavity (V22), filter layer (5) and extensible member (6) are set to the first sub- cavity (V21)
In and between first partition (3) and second partition (8).
7. filter according to claim 5, which is characterized in that
Filter further includes backwash outlet (9) and surface washing entrance group；
Backwash outlet (9) is connected to the first pipeline (2),
Surface washing entrance group includes multiple surface washing entrances (F), and multiple surface washing entrances (F) are arranged circumferentially spacedly
On the peripheral wall (14) opposite with filter layer (5) of tank body (1), each surface washing entrance (F) is connected to the second chamber (V2).
8. filter according to claim 6, which is characterized in that
Filter further includes backwash outlet (9) and surface washing entrance group；
Backwash outlet (9) is connected to the first pipeline (2),
Surface washing entrance group includes multiple surface washing entrances (F), and multiple surface washing entrances (F) are arranged circumferentially spacedly
On the peripheral wall (14) opposite with filter layer (5) of tank body (1), each surface washing entrance (F) connects with the first sub- cavity (V21)
It is logical.
9. filter according to claim 1, which is characterized in that extensible member (6) is the capsule that can be filled with fluid media (medium), Nang Bao
Capsule entrance (61) and capsule outlet (62) that sealing wears tank body (1) are included, capsule entrance (61) is flowed into for fluid media (medium), capsule outlet
(62) it is flowed out for fluid media (medium), capsule can be stretched when being filled with fluid media (medium) along axial direction (A), and can be when discharging fluid media (medium)
It is shunk along axial (A).
10. filter according to claim 9, which is characterized in that capsule is fabricated from a flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910251795.6A CN109908635A (en) | 2019-03-29 | 2019-03-29 | Filter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910251795.6A CN109908635A (en) | 2019-03-29 | 2019-03-29 | Filter |
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| CN109908635A true CN109908635A (en) | 2019-06-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130134100A1 (en) * | 2011-11-28 | 2013-05-30 | Celanese Acetate Llc | Compacted Filter Beds Comprising Non-Sintered, Buoyant Filter Media and Methods Relating Thereto |
| KR101387606B1 (en) * | 2013-01-21 | 2014-04-21 | 주식회사 에코다임 | Upflow filtration tank convenient for maintenance |
| CN104001352A (en) * | 2013-02-26 | 2014-08-27 | 江苏清溢环保设备有限公司 | Backwashing loose filter |
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