CN205965275U - Polypropylene monofilament yarn sheet frame filter cloth - Google Patents
Polypropylene monofilament yarn sheet frame filter cloth Download PDFInfo
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- CN205965275U CN205965275U CN201620877659.XU CN201620877659U CN205965275U CN 205965275 U CN205965275 U CN 205965275U CN 201620877659 U CN201620877659 U CN 201620877659U CN 205965275 U CN205965275 U CN 205965275U
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- filter cloth
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- overlay film
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Abstract
The utility model relates to a polypropylene fibre filter cloth, in particular to viscidity material filters and uses the filter cloth, belongs to the metallurgical equipment field. Polypropylene monofilament yarn sheet frame filter cloth, package rubbing board frame front filter cloth, sheet frame back filter cloth, material hand -hole, material portal, link footpath, front wash -out hole, back wash -out hole, front fixed orifices and back fixed orifices, and the center of sheet frame front filter cloth is provided with the material hand -hole, the center of sheet frame back filter cloth is provided with the material portals, and the material hand -hole portals through linking directly intercommunication with the material, includes still that the material hole adds the solidus, the filter cloth limit adds solidus, filter cloth angle with solidus, wash -out hole with solidus, material hole tectorial membrane, filter cloth limit tectorial membrane and wash -out hole tectorial membrane. This neotype polypropylene monofilament yarn sheet frame filter cloth is soft and smooth, and the aperture is little, and thickness is thin, and the gas permeability is good, can effectively solve the material height stickness, send out thickly, solid -liquid separation difficulty problem.
Description
Technical field
This utility model is related to a kind of polypropylene filter cloth, particularly to viscous material filtration filter cloth, belongs to metallurgical equipment neck
Domain.
Background technology
Calcification baking-sulfuric acid leaching vanadium oxide process for cleanly preparing achieves vanadium extracting waste water and tailings in vanadium extraction closed cycle makes
With solving the pollution problem of potential high ammonia nitrogen and high sodium salt vanadium extracting waste water, the succeeding in developing to global vanadium industry of this technique
It is the technological innovation of revolution, cleaning, efficient vanadium production new technology are current developing direction.After this technology comes into operation, thing
Expect stickness, send out thick, solid-liquid separation is extremely difficult, low production efficiency, seriously hinders the development of vanadium oxide process for cleanly preparing.
Existing filtration high viscosity vanadium oxide material adopts polypropylene material 750AB type filter cloth, its braiding structure such as Fig. 5 institute
Show, 71 is polypropylene multifilament parallel, 72 is polypropylene multifilament warp, and 750AB type filter cloth is double-layer filter cloth.750AB type filter cloth adopts
Multifilament weaves, and aperture is big, easily wears filter at the fast position of material flow, further, since 750AB type filter cloth is double-layer filter cloth, it is saturating
Gas is poor, is unfavorable for the evaporation that material comes off with moisture in material.
It was verified that existing filtration high viscosity vanadium oxide material adopts polypropylene material 750AB type filter cloth, it wears filter phenomenon
Prominent, poor air permeability, after filter press, material water content is high, and material comes off difficulty, and low production efficiency has a strong impact on production fortune
OK.
Utility model content
For improving the breathability of filter cloth, extend the service life of filter cloth, this utility model provides a kind of polypropylene filament plate
Frame filter cloth.
For solving above-mentioned technical problem, the technical solution of the utility model is as follows：Polypropylene filament sheet frame filter cloth, polypropylene filament
Sheet frame filter cloth, including sheet frame front filter cloth, sheet frame back side filter cloth, material portals, material enters hole, Lian Jing, front clean-out opening, the back side
Clean-out opening, front fixing hole and back side fixing hole, the described material that is provided centrally with of described sheet frame front filter cloth portals, described plate
The described material that is provided centrally with of frame back side filter cloth enters hole, and material portals and material enters to be provided with described company footpath, thing between hole
The passage that material portals, material enters hole and Lian Jing composition sheet frame front filter cloth and sheet frame back side filter cloth between, sheet frame front filter cloth
Described front clean-out opening is provided with four angles, upper corresponding with the front clean-out opening position of sheet frame back side filter cloth is provided with
Described Wafer Backside Cleaning hole, is provided with described front fixing hole in a line of sheet frame front filter cloth, in the filter of the sheet frame back side
It is provided with described fixing hole with the fixing hole correspondence position of front on cloth, also include that material hole reinforces line, filter cloth side reinforces line,
Filter cloth angle reinforces line, clean-out opening reinforces line, material hole overlay film, filter cloth side overlay film and clean-out opening overlay film, described sheet frame front filter cloth
On be provided with 3 material holes and reinforce lines, and material hole reinforces the concentric circular that line portals for material；
Described filter cloth side reinforces line and is located on the four edges of sheet frame front filter cloth, and described clean-out opening is reinforced line and is just being located at sheet frame
Around four front clean-out openings of face filter cloth, described filter cloth angle reinforcing line is vertical with filter cloth side reinforcing line, and is located at described circle
The clean-out opening of arc is reinforced line and is reinforced line junction with filter cloth side；
Described material hole overlay film is located on the filter cloth of the sheet frame back side, and enters the concentric circular in hole for material；
Described filter cloth side overlay film is located on the four edges of sheet frame back side filter cloth, and described clean-out opening overlay film is located at the sheet frame back side and filters
Around four Wafer Backside Cleaning holes of cloth；Described filter cloth side overlay film and clean-out opening overlay film connect；
The material of described sheet frame front filter cloth weaves filter cloth for polypropylene filament, and its braiding structure is satin weave, the described sheet frame back of the body
The material of face filter cloth is canvas material.
Further, described sheet frame front filter cloth while upper setting 4 circle filter cloth while reinforce line, described sheet frame front filter cloth
On each angle, setting 4 circle clean-out opening reinforces line.
Further, the material of described material hole overlay film, filter cloth side overlay film and clean-out opening overlay film is Nomex.
Further, a width of 20cm of described filter cloth side overlay film；The radius ratio material of described material hole reinforcing line portals
Half path length 0.5～10cm, the radius ratio material of described material hole overlay film enters the half path length 0.5～10cm in hole.
Further, described 3 material holes reinforce the radius that line radius ratio material portals respectively long 0.5cm, 1.0cm and
1.5cm.
Polypropylene filament sheet frame filter cloth of the present utility model adopts polypropylene filament satin weave to work out, and aperture is little, thickness of thin, satin weave group
Knit warp or the flotation line of parallel is longer, intertwined point is few, polypropylene filament sheet frame filter cloth therefore of the present utility model is soft and smooth, thoroughly
Gas is good, can height of materials stickness under effectively solving vanadium oxide process for cleanly preparing, send out thick, solid-liquid separation difficult problem；Additionally,
This new filter cloth is provided with reinforcing line or overlay film near material hole, filter cloth side, filter cloth angle and clean-out opening etc., can effectively prevent
Wear filter, also there is good regenerability and anti-wear performance, service life extends.
Brief description
Fig. 1 is the positive structure schematic of polypropylene filament sheet frame filter cloth；
Fig. 2 is the structure schematic diagram of polypropylene filament sheet frame filter cloth；
Fig. 3 is the attachment structure schematic diagram of polypropylene filament sheet frame filter cloth；
Fig. 4 is the braiding structure figure of polypropylene filament sheet frame filter cloth；
Fig. 5 is the braiding structure figure of 750AB type filter cloth.
1- material portals, 11- material enters hole, 12- connects footpath, 13- material hole reinforces line, 14- material hole overlay film, 43- front
Clean-out opening, 53- Wafer Backside Cleaning hole, 21- clean-out opening reinforce line, 31- front fixing hole, 32- back side fixing hole, the filter of 4- sheet frame front
Cloth, 41- filter cloth while reinforce line, 42- filter cloth angle reinforce line, 5- sheet frame back side filter cloth, 6- filter cloth while overlay film, 61- clean-out opening overlay film,
71- polypropylene multifilament parallel, 72- polypropylene multifilament warp, 81- polypropylene filament parallel, 82- polypropylene filament warp.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described, therefore the present invention is not limited
System is among described scope of embodiments.
As shown in Figure 1, Figure 2 and Figure 3, polypropylene filament sheet frame filter cloth, including sheet frame front filter cloth 4, sheet frame back side filter cloth 5,
The material 1, material that portals enters hole 11, Lian Jing 12, front clean-out opening 43, Wafer Backside Cleaning hole 53, front fixing hole 31 and the back side and fixes
Hole 32, the described material that is provided centrally with of described sheet frame front filter cloth 4 portals 1, being provided centrally with of described sheet frame back side filter cloth 5
Described material enters hole 11, material portal 1 and material enter between hole 11, to be provided with described company footpath 12, the material 1, material that portals enters hole
Passage between 11 and Lian Jing 12 composition sheet frame front filter clothes 4 and sheet frame back side filter cloth 5, on four angles of sheet frame front filter cloth 4
It is provided with described front clean-out opening 43, upper corresponding with front clean-out opening 43 position of sheet frame back side filter cloth 5 is arranged
The Wafer Backside Cleaning hole 53 stated, is provided with described front fixing hole 31, at the sheet frame back side in a line of sheet frame front filter cloth 4
It is provided with described fixing hole 32 and adds it is characterised in that also including material hole with front fixing hole 31 correspondence position on filter cloth 5
Solidus 13, the filter cloth overlay film 6 when reinforcing line 41, filter cloth angle reinforcing line 42, clean-out opening reinforcing line 21, material hole overlay film 14, filter cloth
With clean-out opening overlay film 61, described sheet frame front filter cloth 4 is provided with 3 material holes and reinforces line 13, and material hole reinforcing line 13 is
Material portal 1 concentric circular；
Described filter cloth side reinforces line 41 and is located on the four edges of sheet frame front filter cloth 4, and described clean-out opening is reinforced line 21 and is located at
Around, described filter cloth angle reinforcing line 42 is vertical with filter cloth side reinforcing line 41 for four front clean-out openings 43 of sheet frame front filter cloth 4,
And it is located at clean-out opening reinforcing line 21 and filter cloth side reinforcing line 41 junction of described circular arc；
Described material hole overlay film 14 is located on sheet frame back side filter cloth 5, and enters the concentric circular in hole 11 for material；
Described filter cloth side overlay film 6 is located on the four edges of sheet frame back side filter cloth 5, and described clean-out opening overlay film 61 is located at sheet frame and carries on the back
Around four Wafer Backside Cleaning holes 53 of face filter cloth 5；Described filter cloth side overlay film 6 and clean-out opening overlay film 61 connect；
The material of described sheet frame front filter cloth 4 weaves filter cloth for polypropylene filament, and its braiding structure is satin weave, the described sheet frame back of the body
The material of face filter cloth 5 is canvas material.
The existing filter cloth filtering viscous material, portals 1, thing including sheet frame front filter cloth 4, sheet frame back side filter cloth 5, material
Expect that material is from plate into hole 11, Lian Jing 12, front clean-out opening 43, Wafer Backside Cleaning hole 53, front fixing hole 31 and back side fixing hole 32
1 entrance of portalling of material on frame front filter cloth 4 connects footpath 12, then the material from sheet frame back side filter cloth 5 enters hole 11 and flows out, and the back side is clear
Hole flushing 53 and front fixing hole 31 can water flowing and gas, for cleaning and adjusting air pressure, front fixing hole 31 and back side fixing hole
32 are fixed by hole stake and sheet frame；This utility model also includes material hole and reinforces line 13, filter cloth side reinforcing line 41, the reinforcing of filter cloth angle
Line 42, clean-out opening reinforce line 21, material hole overlay film 14, filter cloth side overlay film 6 and clean-out opening overlay film 61, and material hole reinforces line 13 and is used for
Reinforce the material hole of sheet frame front filter cloth 4, prevent the filter cloth infringement nearby of material hole and wear filter, extend the service life of filter cloth；Cause
Very fast for clean-out opening material flow, filter cloth edge is weaker, easy stripped thread, thus wearing filter, therefore in the corner of filter cloth with clearly
It is provided with reinforcing line, that is, filter cloth side reinforces line 41, filter cloth angle reinforces line 42 and clean-out opening reinforces line 21 near hole flushing；In the sheet frame back of the body
Face filter cloth 5 setting material hole overlay film 14, filter cloth side overlay film 6 and clean-out opening overlay film 61, are the frictions for increasing sheet frame and filter cloth, from
And increase sealing effectiveness；
Sheet frame back side filter cloth 5 needs high temperature resistant, rub resistance, therefore adopts canvas material, and sheet frame front filter cloth 4 is because needing to filter
The material of high viscosity, therefore adopts polypropylene filament to weave filter cloth, the filter cloth of monofilament braiding is relatively thin, and aperture is little, and braiding structure is satin
Stricture of vagina, satin weave refers to warp or parallel flotation line is longer, and intertwined point is less, though they formed oblique lines, be not continuous, spaced away from
From regular and uniform, braiding structure of the present utility model can be 5/4 satin weave as shown in Figure 4, at least 1 polypropylene filament parallel
Article 81 and 5, polypropylene filament warp 82 forms a unit, and flying number is 4, and its intertwined point is few, and filter cloth surface is soft and smooth, aperture
Little, thickness of thin, good permeability.
During filtration, first sheet frame back side filter cloth 5 is fixed with sheet frame, then by the fixing hole 3 on sheet frame front filter cloth 4 and sheet frame
Fixing, sheet frame is assembled and puts in filter press, material enters hole 11 from material to be passed through company footpath 12 and portal from material 1 to enter into
Sheet frame front filter cloth 4 is filtered, and toward back side filter cloth 5 blowing air after filtration, filter cake is pressed dry, and exits after pressing dry filter cloth, stripping filter
Cake.
During cleaning, by the air bleeding valve on control filter press, water intaking valve and outlet valve, from below just controlling rinse water
Face clean-out opening 43 and Wafer Backside Cleaning hole 53 are passed through, and from it, front clean-out opening 43 at upper angle and Wafer Backside Cleaning hole 53 are flowed out, reach
The purpose of cleaning.
Near the clean-out opening of sheet frame front filter cloth 4, water flow velocity is very fast, needs frequent stress, and setting is reinforced line and can be strengthened it
Stress, reduces stripped thread and wear filter, but reinforces that line is excessive, and also the cleaning of impact filter cloth and filtration are it is preferred that in described sheet frame front
Each angle of filter cloth 4 is respectively provided with 4 circle clean-out openings and reinforces line 21.Four sides of sheet frame front filter cloth 4, need to bear the pressure of filtration,
Also it is easier to stripped thread, setting is reinforced line and also can be strengthened its stress, equally, reinforce line excessively, affect cleaning and the filtration of filter cloth, preferably
Sheet frame front filter cloth 4 while upper setting 4 circle filter cloth while reinforce line 41.
For strengthening the friction of sheet frame back side filter cloth 5 and polypropylene filament sheet frame filter cloth, thus strengthening sealing, material hole overlay film
14th, the material of filter cloth side overlay film 6 and clean-out opening overlay film 61 may be selected the big material of coefficient of friction, preferably Nomex.
Filter cloth side overlay film 6 is unsuitable wide, the filtration of wide impact material, and not easy cleaning, the preferred width of filter cloth side overlay film 6
For 20cm, material hole reinforces line 13 should not be excessive, and excessive material hole reinforces line 13 can affect filtration and the stripping of material, also not
Preferably very few, the very few effect not reaching reinforcing in practice it has proved that, portal than material 1 half path length 0.5～10cm in the range of,
Setting 3 plus fixing effect are more excellent；The radius of material hole overlay film 14 is unsuitable excessive, crosses conference and hinders and filters, too small and do not reach
The effect of sealing in practice it has proved that, half path length 0.5～10cm that the radius ratio material of material hole overlay film 14 enters hole 11 is more excellent.
It is for strengthening the stress in material hole and to arrange that material hole reinforces line 13, and for ensureing uniform stressed, 3 material holes reinforce
Line 13 radius ratio material portals, and long 0.5cm, 2.5cm and 9.5cm effect is more excellent respectively for 1 radius.
Embodiment
Sheet frame size：6335 × 2430 × 2560mm, polypropylene filament sheet frame filter cloth size：1600*1600mm, filtering surface
Long-pending：150m2, radius long 0.5cm, 2.5cm and the 9.5cm respectively in the radius ratio material hole 1 of 3 material hole reinforcing lines 11, described
The braiding structure of sheet frame front filter cloth 4 is 5/4 satin weave as shown in Figure 4, at least 1 polypropylene filament parallel 81 and 5 polypropylene lists
Silk warp 82 forms a unit, and flying number is 4；Polypropylene filament sheet frame filter cloth is passed through front fixing hole 31 and back side fixing hole 32
Be fixed in the hole stake of sheet frame, sheet frame be fixed on flame filter press, material is passed through from material manhole 11, by even footpath 12 from
Material portals and 1 enters into sheet frame front filter cloth 4 and filtered, and the filtrate receiver from flame filter press lower end for the filtrate flows out, and exceeds most
Filtering pressure power：0.7MPa, the filter pressing working cycle：Less than 2.5h, its production effect is shown in Table 1.
Comparative example
Similar to embodiment, unique filter cloth except for the difference that adopting is existing 750AB type filter cloth：This filter cloth adopts polypropylene
Multifilament plain weave+twill weave, and surface no reinforces line and overlay film, its production effect is shown in Table 1.
Table 1 production effect table
It can be seen that this utility model filter-cloth filtering effect is good, the material moisture being filtrated to get is few, and easily, material is easily peeled for cleaning
Filter cloth, can material stickness under effectively solving vanadium oxide process for cleanly preparing, send out thick, solid-liquid separation difficult problem.
Claims (5)
1. polypropylene filament sheet frame filter cloth, including sheet frame front filter cloth (4), sheet frame back side filter cloth (5), material portals (1), material enters
Hole (11), Lian Jing (12), front clean-out opening (43), Wafer Backside Cleaning hole (53), front fixing hole (31) and back side fixing hole (32),
The described material that is provided centrally with of described sheet frame front filter cloth (4) portals (1), described sheet frame back side filter cloth (5) centrally disposed
Described material is had to enter hole (11), material portals (1) and material enters to be provided with described company footpath (12) between hole (11), and material portals
(1), material enters hole (11) and connects the passage that footpath (12) forms between sheet frame front filter cloth (4) and sheet frame back side filter cloth (5), sheet frame
Described front clean-out opening (43) is provided with four angles of front filter cloth (4), the upper and front at sheet frame back side filter cloth (5) is clear
The corresponding position of hole flushing (43) is provided with described Wafer Backside Cleaning hole (53), arranges in a line in sheet frame front filter cloth (4)
There is described front fixing hole (31), above and arrange on front fixing hole (31) correspondence position at sheet frame back side filter cloth (5)
The fixing hole (32) stated reinforces line (13), filter cloth side reinforcing line (41), the reinforcing of filter cloth angle it is characterised in that also including material hole
Line (42), clean-out opening reinforce line (21), material hole overlay film (14), filter cloth side overlay film (6) and clean-out opening overlay film (61), described sheet frame
3 material holes are provided with front filter cloth (4) and reinforce line (13), and material hole reinforces line (13) and portals the concentric of (1) for material
Circle；
Described filter cloth side reinforces line (41) and is located on the four edges in sheet frame front filter cloth (4), and described clean-out opening reinforces line (21) position
In sheet frame front filter cloth (4) four front clean-out openings (43) around, described filter cloth angle is reinforced line (42) and is reinforced with filter cloth side
Line (41) is vertical, and is located at clean-out opening reinforcing line (21) and filter cloth side reinforcing line (41) junction of described circular arc；
Described material hole overlay film (14) is located on sheet frame back side filter cloth (5), and enters the concentric circular of hole (11) for material；
Described filter cloth side overlay film (6) is located on the four edges at sheet frame back side filter cloth (5), and described clean-out opening overlay film (61) is located at sheet frame
Around four Wafer Backside Cleaning holes (53) of back side filter cloth (5)；Described filter cloth side overlay film (6) and clean-out opening overlay film (61) connect；
The material of described sheet frame front filter cloth (4) weaves filter cloth for polypropylene filament, and its braiding structure is satin weave, the described sheet frame back side
The material of filter cloth (5) is canvas material.
2. polypropylene filament sheet frame filter cloth according to claim 1 is it is characterised in that on the side of described sheet frame front filter cloth (4)
Setting 4 circle filter cloth side reinforces line (41), and on each angle of described sheet frame front filter cloth (4), setting 4 circle clean-out opening reinforces line (21).
3. polypropylene filament sheet frame filter cloth according to claim 1 and 2 it is characterised in that described material hole overlay film (14), filter
The material of selvedge overlay film (6) and clean-out opening overlay film (61) is Nomex.
4. polypropylene filament sheet frame filter cloth according to claim 1 it is characterised in that described filter cloth side overlay film (6) a width of
20cm；The radius ratio material that described material hole reinforces line (13) portals the half path length 0.5～10cm of (1), described material hole overlay film
(14) radius ratio material enters the half path length 0.5～10cm in hole (11).
5. polypropylene filament sheet frame filter cloth according to claim 1 is it is characterised in that described 3 material holes reinforce line (13)
Radius ratio material portals radius long 0.5cm, 2.5cm and the 9.5cm respectively of (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877659.XU CN205965275U (en) | 2016-08-12 | 2016-08-12 | Polypropylene monofilament yarn sheet frame filter cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877659.XU CN205965275U (en) | 2016-08-12 | 2016-08-12 | Polypropylene monofilament yarn sheet frame filter cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205965275U true CN205965275U (en) | 2017-02-22 |
Family
ID=59978248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620877659.XU Active CN205965275U (en) | 2016-08-12 | 2016-08-12 | Polypropylene monofilament yarn sheet frame filter cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205965275U (en) |
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2016
- 2016-08-12 CN CN201620877659.XU patent/CN205965275U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210820 Address after: 615000 vanadium and Titanium Industrial Park, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: Panzhihua Iron and Steel Group Xichang vanadium products Technology Co.,Ltd. Address before: 615032 Xichang steel vanadium Co., Ltd. of Panzhihua Iron and Steel Group, Jiuzhai Industrial Park, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee before: XICHANG STEEL VANADIUM CO., LTD., PANGANG Group |