CN109078366A - A kind of Combined filter board and preparation method thereof - Google Patents
A kind of Combined filter board and preparation method thereof Download PDFInfo
- Publication number
- CN109078366A CN109078366A CN201710447712.1A CN201710447712A CN109078366A CN 109078366 A CN109078366 A CN 109078366A CN 201710447712 A CN201710447712 A CN 201710447712A CN 109078366 A CN109078366 A CN 109078366A
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- filter
- filter plate
- plate
- core plate
- hole
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 113
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 239000000706 filtrate Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 56
- 238000007789 sealing Methods 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 20
- 238000005406 washing Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012065 filter cake Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
- B01D25/215—Construction of the filter plates, frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/001—Making filtering elements not provided for elsewhere
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
本发明提供一种组合式滤板及其制备方法，组合式滤板包括滤板芯板、设在滤板芯板前后两侧且固定于芯板的滤板边框、形成在滤板芯板和滤板边框之间的滤室、前后贯通滤板芯板的进料孔、前后贯通滤板芯板和滤板边框的出液孔、开设在滤板芯板面向滤板边框的外表面上的出液水槽、以及开设在滤板芯板中的出液斜孔，进料孔与滤室相连通，滤室、出液水槽、出液斜孔和出液孔依次连通，故在过滤或过滤洗涤时，滤室中透过滤布的滤液依次经出液水槽、出液斜孔和出液孔后排出；并且，出液斜孔以越接近出液孔越向滤板芯板中间靠拢的方式倾斜设置，故出液斜孔的截面直径较大，从而使得出液更快速，进而提高过滤效率、和过滤洗涤效果，最终提高压滤机的工作效率。
The invention provides a combined filter plate and a preparation method thereof. The combined filter plate includes a filter plate core plate, a filter plate frame arranged on the front and rear sides of the filter plate core plate and fixed to the core plate, formed on the filter plate core plate and The filter chamber between the frame of the filter plate, the feed hole passing through the core plate of the filter plate front and back, the liquid outlet hole passing through the core plate of the filter plate and the frame of the filter plate front and back, and the hole opened on the outer surface of the core plate of the filter plate facing the frame of the filter plate The liquid outlet tank, and the liquid outlet inclined hole opened in the core plate of the filter plate, the feed hole is connected with the filter chamber, and the filter chamber, the liquid outlet tank, the liquid outlet inclined hole and the liquid outlet hole are connected in sequence, so when filtering or filtering When washing, the filtrate passing through the filter cloth in the filter chamber is discharged through the liquid outlet tank, the liquid outlet inclined hole and the liquid outlet hole in sequence; and the liquid outlet inclined hole is closer to the middle of the filter plate core plate as it is closer to the liquid outlet hole The oblique setting makes the diameter of the cross-section of the oblique liquid discharge hole larger, which makes the liquid discharge faster, thereby improving the filtration efficiency and filtration washing effect, and finally improving the working efficiency of the filter press.
Description
Technical field
The present invention relates to a kind of filter washing equipments, more particularly to a kind of Combined filter board and preparation method thereof.
Background technique
Filter press is a kind of common solid-liquid separating equipment, is widely used in chemical industry, pharmacy, metallurgy, dyestuff, food
In the industries such as product, environmental protection.Filter press is mainly made of rack, hold-down mechanism and filter mechanism, wherein filter mechanism by filter plate,
Filter frame, filter cloth etc. are constituted；Filter plate is equipped with feed opening, filter chamber and fluid hole, and filter cloth covers filter chamber.When filtering, material is through filter plate
On feed opening enter each filter chamber in, the particle greater than filter cloth aperture is trapped in filter chamber, filtrate penetrate filter cloth after through go out liquid
Hole outflow, is filtered；After filtration, it can be passed through washing medium into filter chamber by fluid hole, filter cake is washed.Mesh
Before, although most of filter plates on the market can realize filtering and washing；But there is also a defects for most of filter plates:
Liquid is slow out, so that filtering and detersive efficiency are reduced, the final working efficiency for influencing filter press.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind to go out the fast Combined filter board of liquid.
To achieve the above object, the present invention provides a kind of Combined filter board, including filter plate core plate, is located at before and after filter plate core plate
Two sides and be fixed on the filter plate frame of core plate, the filter chamber being formed between filter plate core plate and filter plate frame, front and back perforation filter sheet core
The feed opening of plate, front and back penetrate through the fluid hole of filter plate core plate and filter plate frame, are provided with filter sheet core plate face to the outer of filter plate frame
Going out liquid sink and being provided in filter plate core plate on surface goes out liquid inclined hole, and the feed opening is connected with filter chamber, described
Filter chamber, out liquid sink, liquid inclined hole and fluid hole are sequentially communicated out, and the liquid inclined hole out closer to fluid hole to get over to filter sheet core
The mode drawn close among plate is obliquely installed.
It preferably, further include the filter cloth for covering filter chamber, the outer edge fixed clamp of the filter cloth is in filter plate core plate and filter plate
Between frame or filter plate frame is fixed on the outer surface of filter plate core plate.
Further, it is convex to be equipped with several supports gathered and be used to support filter cloth on the bottom surface of filter chamber for the filter plate core plate
Platform is formed with filtrate channel identical with filter chamber between several support rims, and the filtrate channel is connected with liquid sink out.
Preferably, outer surface of several support rims far from filter plate core plate flushes setting with the outer surface of filter plate core plate.
Further, there are four the fluid holes, four edges of Combined filter board are respectively provided at, at each fluid hole
It is designed with two and goes out liquid sink and two and go out liquid inclined hole, two go out liquid sink and pass through two respectively and go out liquid inclined hole to be connected to out liquid
Hole；Two go out in liquid sink, at least one goes out liquid sink and is located at the outer edge side of filter chamber and across multiple support rims.
Further, the filter sheet core plate face is close equipped be located at filter chamber peripheral side first to the outer surface of filter plate frame
Cover, the filter plate frame are equipped with the secondary sealing area positioned at filter chamber peripheral side, the filter towards the inner surface of filter plate core plate
Edges of boards frame backwards to the outer surface of filter plate core plate be equipped with positioned at filter chamber peripheral side third sealing surface, the primary sealing area with
Secondary sealing area matches；Sealing ring is additionally provided between the filter plate core plate and filter plate frame.
Preferably, the filter plate frame is welded and fixed with filter plate core plate or is mutually fixed by several sunk screws.
Further, the filter plate frame, which is equipped with, is used to form the slope of filter chamber outer peripheral surface, the slope with further away from
Filter plate core plate is obliquely installed closer to the outer peripheral mode of filter plate frame.
Preferably, the filter plate core plate is solid construction.
The present invention also provides a kind of preparation methods of Combined filter board, comprising the following steps:
A, it processes filter plate core plate: processing the feed opening of front and back perforation, the liquid out of front and back perforation on filter plate core plate blank
Hole is formed in going out liquid sink and being formed in filter plate core plate on filter plate core plate outer surface and goes out liquid inclined hole, out liquid inclined hole
One end extend to out liquid sink, the other end extends to fluid hole, and out liquid inclined hole with closer to fluid hole more to filter plate core plate
The mode that centre is drawn close is obliquely installed；
B, it processes filter plate frame: processing the fluid hole that front and back penetrates through on filter plate frame blank；
C, two pieces of filter plate frames are separately fixed on the outer surface of one piece of filter plate core plate front and rear sides, then filter plate core plate and
Filter chamber is formed between filter plate frame, the fluid hole on filter plate core plate is corresponded and is connected to the fluid hole on filter plate frame, into
Material hole is connected with filter chamber, and filter chamber, out liquid sink, liquid inclined hole and fluid hole are sequentially communicated out.
As described above, Combined filter board of the present invention and preparation method thereof, has the advantages that
The application is successively gone out for filtering or when filtration washing, in filter chamber through the filtrate of filter cloth, and liquid sink, to go out liquid oblique
It is discharged after hole and fluid hole, due to going out liquid inclined hole more to set to tilting in a manner of drawing close among filter plate core plate closer to fluid hole
It sets, therefore the diameter of section of liquid inclined hole is larger out, so that liquid more rapidly, and then improves filter efficiency and filtration washing effect out
Fruit, the final working efficiency for improving filter press.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Combined filter board in the application.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the sectional view along A-A of Fig. 1.
Fig. 4 is the structural schematic diagram of filter plate core plate in the application.
Fig. 5 is the B-B direction cross-sectional view of Fig. 4.
Fig. 6 is the structural schematic diagram of filter plate frame in the application.
Fig. 7 is the C-C of Fig. 6 to cross-sectional view.
Component label instructions
1 filter plate core plate
11 go out liquid sink
12 go out liquid inclined hole
13 support rims
14 filtrate channels
15 primary sealing areas
2 filter plate frames
21 secondary sealing areas
22 third sealing surfaces
23 slopes
3 filter chambers
4 feed openings
5 fluid holes
6 sunk screws
7 threaded holes
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute of the present invention
Under the effect of capable of generating and the purpose that can reach, the range that disclosed technology contents can be covered should all be still fallen in
It is interior.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
It is illustrated convenient for describing, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figures 1 to 7, the application provides a kind of Combined filter board, including filter plate core plate 1, be located at filter plate core plate 1 before
Afterwards two sides and be fixed on the filter plate frame 2 of core plate, the filter chamber 3 being formed between filter plate core plate 1 and filter plate frame 2, front and back perforation
The feed opening 4 of filter plate core plate 1, front and back perforation filter plate core plate 1 and filter plate frame 2 fluid hole 5, be provided with filter plate core plate 1 towards
Going out liquid sink 11 and be provided with filter plate on the outer surface (i.e. the front surface and rear surface of filter plate core plate 1) of filter plate frame 2
Go out liquid inclined hole 12 in core plate 1, the feed opening 4 is provided with the middle of filter plate core plate 1 and is connected with filter chamber 3, described
Liquid sink 11 is located at the outer edge of filter chamber 3 out, and filter chamber 3, goes out liquid sink 11, goes out liquid inclined hole 12 and fluid hole 5 successively connects
It is logical, therefore one end of liquid inclined hole 12 extends to out liquid sink 11 out, the other end extends to fluid hole 5.Particularly, the liquid out is oblique
Hole 12 is by closer to fluid hole 5, more to being obliquely installed in a manner of drawing close among filter plate core plate 1, in other words, liquid inclined hole 12 is close out
One end of liquid sink 11 is tilted to the outer surface close to filter plate core plate 1 out, and liquid inclined hole 12 is close to one end of fluid hole 5 to leaning on out
The intermediate, inclined of nearly filter plate core plate 1.The filter plate core plate 1 and filter plate frame 2 are all square structure, therefore the combined type filter constituted
Plate is also square structure, and filter plate core plate 1 and filter plate frame 2 are all plastic plate, the two assembles again after processing respectively.
The application also provides a kind of preparation method of Combined filter board, comprising the following steps: step A, passes through injection molding or pressure
Filter plate core plate 1 is made in technique processed, and required size is obtained after machined: front and back perforation is processed on filter plate core plate blank
Feed opening 4, front and back perforation fluid hole 5, be formed in going out liquid sink 11 and be formed in filter on 1 outer surface of filter plate core plate
Going out liquid inclined hole 12 in plate core plate 1, one end of liquid inclined hole 12 extends to out liquid sink 11 out, the other end extends to fluid hole 5,
Make to show that liquid sink 11 is connected by going out liquid inclined hole 12 with fluid hole 5, and out liquid inclined hole 12 with closer to fluid hole 5 more to
The mode drawn close among filter plate core plate 1 is obliquely installed.Step B, filter plate frame 2 is made by injection molding or plate welding procedure, passed through
Required size is obtained after machining: the fluid hole 5 that front and back penetrates through is processed on filter plate frame blank.Step C, by two pieces
Filter plate frame 2 is separately fixed on the outer surface of one piece of 1 front and rear sides of filter plate core plate, forms one piece of Combined filter board, then filter plate
Filter chamber 3 is formed between core plate 1 and filter plate frame 2, the fluid hole 5 on fluid hole 5 and filter plate frame 2 on filter plate core plate 1 is one by one
The fluid hole 5 of Combined filter board is formed after corresponding to and being connected to, feed opening 4 is connected with filter chamber 3, and filter chamber 3 goes out liquid sink 11, goes out
Liquid inclined hole 12 and fluid hole 5 are sequentially communicated.Preferably, it is described go out liquid sink 11 and liquid inclined hole 12 is directly made on mold out,
So that the structural strength of filter plate core plate 1 can be improved in 1 one-pass molding of filter plate core plate, such processing method；Certainly, liquid sink out
11 and out liquid inclined hole 12 can also filter plate core plate 1 demoulding after reprocess formed.
This application involves Combined filter board for filtering or when filtration washing, muti-piece Combined filter board is pressed after being arranged side by side
It tightly or after being arranged side by side with muti-piece membrane filter plate interval compresses, water-containing materials are entered in filter chamber 3 by feed opening 4, filter chamber 3
The middle filtrate through filter cloth successively gone out liquid sink 11, go out liquid inclined hole 12 and fluid hole 5 after be discharged, due to go out liquid inclined hole 12 with
Get over closer to fluid hole 5 to the mode drawn close among filter plate core plate 1 and be obliquely installed, thus out the diameter of section of liquid inclined hole 12 it is larger,
Structure is brief, and compared with the existing technology for the liquid mode out of medium-length hole, the application can accelerate liquid speed degree out, and then improve
Filter efficiency and filtration washing effect, the final working efficiency for improving filter press；And filter plate core plate 1 is injection molding one-pass molding
Part has preferable structural strength at liquid sink 11 out and out liquid inclined hole 12, and the service life is longer.Combined filter board
Filter cloth (not shown) is all installed in front surface and rear surface, filter cloth covers filter chamber 3 but do not cover feed opening 4, each
Filter cloth on Combined filter board has two pieces, and the outer edge of every block of filter cloth is fixed on appearance of the filter plate frame 2 backwards to filter plate core plate 1
On face, certainly, the preferred fixed clamp of the outer edge of every block of filter cloth can extend filter cloth between filter plate core plate 1 and filter plate frame 2
Service life.
As shown in Fig. 1, Fig. 3 to Fig. 5, the filter plate core plate 1 is equipped with several densely covered and is used to support on the bottom surface of filter chamber 3
Filter cloth, cylindrical support rim 13, and filter plate core plate 1 have on the bottom surface of filter chamber 3 and only support rim 13, do not have
There are other projective structures, the bottom surface positioned at the filter chamber 3 of 1 front side of filter plate core plate is the rear end face of filter chamber 3, is located at filter plate core plate 1
The bottom surface of the filter chamber 3 of rear side is the front end face of filter chamber 3；Filtrate identical with filter chamber 3 is formed between several support rims 13
Channel 14, the filtrate channel 14 are connected with liquid sink 11 out；Filter plate core plate 1 is solid construction, and several support rims 13 are remote
Outer surface from filter plate core plate 1 flushes setting with the outer surface of filter plate core plate 1 so that filter plate core plate 1 be close to slab construction,
So that the mould structure for processing filter plate core plate 1 is extremely simple, the mold for processing filter plate core plate 1 is substantially reduced
Expense, filter plate core plate 1 form when more easily reach closely knit imperforate requirement；Also, after being covered with filter cloth, filter cloth is being filtered
Be in the bottom surface of room 3 it is flat, without dead angle, so that high-efficient washing can be realized, improve washing effect.In addition, being fed intake by changing
The thickness of adjustable filter plate core plate 1 is measured, to adapt to different pressures, temperature requirement, and the mold for processing filter plate core plate 1
It is only a set of, reduce the processing cost of filter plate core plate 1.Particularly, when processing filter plate frame 2, the thickness root of filter plate frame 2
It is adjustable according to actual requirement, so as to adjust the thickness for being formed in filter cake in filter chamber 3, to adapt to the filtering feature of different material:
The filter cake of different-thickness can be obtained in the filter plate frame 2 that different-thickness is installed on same filter plate core plate 1, so that combined type
Filter plate is suitable for multiple fields.
As shown in Figure 1, there are four fluid holes 5 on Combined filter board, four edges of Combined filter board are respectively provided at,
Combined filter board, which is designed with two at each fluid hole 5 and goes out liquid sink 11 and two, goes out liquid inclined hole 12, and two go out liquid sink 11
Go out liquid inclined hole 12 by two respectively and is connected to fluid hole 5；Two at each fluid hole 5 go out about 11 liquid sink and arrange,
In have one go out liquid sink 11 be located at filter chamber 3 outer edge side and in the horizontal direction left and right extend, across it is multiple left and right arrange
Support rim 13 further accelerates liquid speed degree out.
As shown in figure 5, the filter plate core plate 1 is equipped with the positioned at 3 peripheral side of filter chamber towards the outer surface of filter plate frame 2
One sealing surface 15；As shown in fig. 7, the filter plate frame 2 is equipped with towards the inner surface of filter plate core plate 1 is located at 3 peripheral side of filter chamber
Secondary sealing area 21, the filter plate frame 2 is equipped with the third positioned at 3 peripheral side of filter chamber backwards to the outer surface of filter plate core plate 1
Sealing surface 22；As shown in figure 3, after filter plate core plate 1 and filter plate frame 2 are fixed, then primary sealing area 15 and secondary sealing area 21
It matches, guarantees the leakproofness between filter plate core plate 1 and filter plate frame 2.When such as requiring more preferable to sealing performance, then it can filter
Sealing ring is added between plate core plate 1 and filter plate frame 2, improves sealing performance between the two.When two pieces of Combined filter boards compress
Afterwards, the third sealing surface 22 of two pieces of adjacent Combined filter boards matches, and guarantees the sealing between adjacent two pieces of Combined filter boards
Property.After Combined filter board and membrane filter plate compress, then the sealing on the third sealing surface 22 of Combined filter board and membrane filter plate
Face matches, and guarantees the leakproofness between Combined filter board and membrane filter plate.
As shown in Figure 1, filter plate frame 2 is fixed with filter plate core plate 1 by several 6 phases of sunk screw, therefore filter plate frame 2 and filter
Plate core plate 1 is designed with the threaded hole 7 being threadedly engaged with sunk screw 6, and as shown in Figure 4 and Figure 6, and the head of sunk screw 6 is not
From the outwardly exposing of filter plate frame 2；At this point, filter plate frame 2 is to be detachably connected with filter plate core plate 1, can conveniently tear open
It unloads, to thoroughly remove residue in filtrate channel 14 and reach specifically mistake according to the filter plate frame 2 of replacement suitable thickness
Filter requires；Also, when local damage occurs in Combined filter board, corresponding part only can be replaced or repair, use cost is significantly
It reduces.Certainly, filter plate frame 2 can also be welded and fixed by flat-sheet welding process with filter plate core plate 1 and is integrated, and become intensity
Higher integral type filter plate.
As shown in Figure 3 and Figure 7, the filter plate frame 2 is equipped with the slope 23 for being used to form 3 outer peripheral surface of filter chamber, described oblique
Slope 23 by further away from filter plate core plate 1 closer to filter plate frame 2 it is outer peripheral in a manner of be obliquely installed, be conducive to filter cake from filter chamber 3
Abjection.
Combined filter board with above structure can be used alone, and can also match with membrane filter plate, and combine
Formula filter plate can be used for filtering, and can be used for filtration washing.When Combined filter board is only used for filtering, four fluid holes 5 are all
For drain: water-containing materials through feed opening 4 enter filter chamber 3 in, filtrate penetrate filter cloth after, by be formed in each support rim 13 it
Between filtrate channel 14 collect to liquid sink 11 out, then through go out liquid inclined hole 12 import fluid hole 5 in after be discharged.When combined type is filtered
When plate is only used for filtration washing, two fluid holes 5 are for drain, other two fluid hole 5 for being passed through in four fluid holes 5
Washing medium: water-containing materials through feed opening 4 enter filter chamber 3 in, filtrate penetrate filter cloth after, by be formed in each support rim 13 it
Between filtrate channel 14 collect to liquid sink 11 out, then through go out liquid inclined hole 12 import fluid hole 5 in after be discharged；Later, toward two
Washing medium is passed through in fluid hole 5, then washing medium is through fluid hole 5, out liquid inclined hole 12, out liquid sink 11 and filtrate channel 14
Be sufficiently mixed afterwards with the filter cake in filter chamber 3, wash filter cake, filtrate after washing through after filter cloth through 5 row of other two fluid hole
Out.
In conclusion this application involves Combined filter board have liquid fast, filter cake high-efficient washing, the filtering without dead angle special
Property.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, those of ordinary skill in the art institute without departing from the spirit and technical ideas disclosed in the present invention such as
All equivalent modifications or change completed, should be covered by the claims of the present invention.
Claims (10)
1. a kind of Combined filter board, it is characterised in that: including filter plate core plate (1), be located at filter plate core plate (1) front and rear sides and fixation
Filter plate is penetrated through in the filter plate frame (2) of core plate, the filter chamber (3) being formed between filter plate core plate (1) and filter plate frame (2), front and back
The feed opening (4) of core plate (1), front and back penetrate through the fluid hole (5) of filter plate core plate (1) and filter plate frame (2), are provided with filter plate core plate
(1) going out liquid sink (11) and being provided in filter plate core plate (1) on the outer surface towards filter plate frame (2) goes out liquid inclined hole
(12), the feed opening (4) is connected with filter chamber (3), and the filter chamber (3) goes out liquid sink (11), out liquid inclined hole (12) and out liquid
Hole (5) is sequentially communicated, and liquid inclined hole (12) out closer to fluid hole (5) to filter plate core plate (1) centre in a manner of more drawing close
It is obliquely installed.
2. Combined filter board according to claim 1, it is characterised in that: further include the filter cloth for covering filter chamber (3), the filter
The outer edge fixed clamp of cloth is between filter plate core plate (1) and filter plate frame (2) or is fixed on filter plate frame (2) backwards to filter plate
On the outer surface of core plate (1).
3. Combined filter board according to claim 2, it is characterised in that: bottom surface of the filter plate core plate (1) in filter chamber (3)
Be equipped with it is several gather and be used to support the support rims (13) of filter cloth, be formed between several support rims (13) and filter chamber
(3) identical filtrate channel (14), the filtrate channel (14) are connected with liquid sink (11) out.
4. Combined filter board according to claim 3, it is characterised in that: several support rims (13) are far from filter plate core plate
(1) outer surface flushes setting with the outer surface of filter plate core plate (1).
5. Combined filter board according to claim 3, it is characterised in that: there are four the fluid holes (5), is respectively provided at group
Four edges of box-like filter plate are designed with two at each fluid hole (5) and go out liquid sink (11) and two out liquid inclined hole (12),
Two go out liquid sink (11) respectively by two go out liquid inclined hole (12) be connected to fluid hole (5)；Two go out in liquid sink (11), until
Rare one goes out liquid sink (11) and is located at the outer edge side of filter chamber (3) and across multiple support rims (13).
6. Combined filter board according to claim 1, it is characterised in that: the filter plate core plate (1) is towards filter plate frame (2)
Outer surface be equipped with positioned at filter chamber (3) peripheral side primary sealing area (15), the filter plate frame (2) is towards filter plate core plate
(1) inner surface is equipped with the secondary sealing area (21) positioned at filter chamber (3) peripheral side, and the filter plate frame (2) is backwards to filter sheet core
The outer surface of plate (1) is equipped with the third sealing surface (22) positioned at filter chamber (3) peripheral side, the primary sealing area (15) and second
Sealing surface (21) matches；Sealing ring is additionally provided between the filter plate core plate (1) and filter plate frame (2).
7. Combined filter board according to claim 1, it is characterised in that: the filter plate frame (2) and filter plate core plate (1) are welded
It connects fixed or is mutually fixed by several sunk screws (6).
8. Combined filter board according to claim 1, it is characterised in that: the filter plate frame (2) is equipped with and is used to form
The slope (23) of filter chamber (3) outer peripheral surface, the slope (23) with further away from filter plate core plate (1) closer to filter plate frame (2) outside
The mode at edge is obliquely installed.
9. Combined filter board according to claim 1, it is characterised in that: the filter plate core plate (1) is solid construction.
10. a kind of preparation method of Combined filter board, it is characterised in that: the following steps are included:
A, it processes filter plate core plate (1): processing the feed opening (4) of front and back perforation on filter plate core plate (1) blank, front and back penetrates through
Fluid hole (5), be formed on filter plate core plate (1) outer surface go out liquid sink (11) and be formed in filter plate core plate (1) go out
Liquid inclined hole (12), one end of liquid inclined hole (12) extends to out liquid sink (11) out, the other end extends to fluid hole (5), and liquid out
Inclined hole (12) is obliquely installed in a manner of more drawing close to filter plate core plate (1) centre closer to fluid hole (5)；
B, filter plate frame (2) are processed: processes the fluid hole (5) that front and back penetrates through on filter plate frame (2) blank；
C, two pieces of filter plate frames (2) are separately fixed on the outer surface of one piece of filter plate core plate (1) front and rear sides, then filter plate core plate
(1) filter chamber (3) are formed between filter plate frame (2), goes out liquid on the fluid hole (5) and filter plate frame (2) on filter plate core plate (1)
Hole (5) corresponds and is connected to, and feed opening (4) is connected with filter chamber (3), and filter chamber (3) goes out liquid sink (11), goes out liquid inclined hole
(12) it is sequentially communicated with fluid hole (5).
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| CN201710447712.1A CN109078366A (en) | 2017-06-14 | 2017-06-14 | A kind of Combined filter board and preparation method thereof |
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| CN201710447712.1A CN109078366A (en) | 2017-06-14 | 2017-06-14 | A kind of Combined filter board and preparation method thereof |
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| CN109078366A true CN109078366A (en) | 2018-12-25 |
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| CN109794086A (en) * | 2019-03-04 | 2019-05-24 | 浙江复洁环保设备有限公司 | A high-efficiency washing filter plate |
| CN112138439A (en) * | 2020-10-27 | 2020-12-29 | 景津环保股份有限公司 | Plate core embedded type stainless steel combined filter plate and corresponding box type filter mechanism |
| CN112807771A (en) * | 2020-12-30 | 2021-05-18 | 第一环保（深圳）股份有限公司 | Process for manufacturing heat-resistant electromagnetic coil core plate |
| CN113043622A (en) * | 2021-03-22 | 2021-06-29 | 第一环保（深圳）股份有限公司 | Process for manufacturing integrated heat exchange plate with zigzag flow passage |
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Application publication date: 20181225 |
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