CN209034121U - A kind of ring-shaped pottery membrane component and the ceramic honey comb membrane module comprising it - Google Patents
A kind of ring-shaped pottery membrane component and the ceramic honey comb membrane module comprising it Download PDFInfo
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- CN209034121U CN209034121U CN201821592500.9U CN201821592500U CN209034121U CN 209034121 U CN209034121 U CN 209034121U CN 201821592500 U CN201821592500 U CN 201821592500U CN 209034121 U CN209034121 U CN 209034121U
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Abstract
The utility model discloses a kind of ring-shaped pottery membrane component and comprising its ceramic honey comb membrane module, ring-shaped pottery membrane component, including supporter and the feed pathway being located on supporter, the cross section of supporter is annulus shape jaggy.Ceramic honey comb membrane module, the ceramic membrane element combination including shell and encapsulation inside the shell, ceramic membrane element combination are made of the different above-mentioned ring-shaped pottery membrane component of two panels diameter above.The utility model ring-shaped pottery membrane component effectively shortens filtration path by the setting of notch and circular ring shape, and it is big to reduce filtration resistance, improves filter efficiency；The utility model ceramic honey comb membrane module, loading density is high, and filtration path is short, intensity is high, simple installation, moderate, and filter efficiency is high, filter effect is good.
Description
Technical field
The utility model relates to a kind of ring-shaped pottery membrane component and comprising its ceramic honey comb membrane module, belong to inorganic ceramic
Membrane separation plant field.
Background technique
In recent years inorganic ceramic membrane industry rapidly develops, using extensive.Mainly because there are following advantages for ceramic membrane:
(1) chemical stability is good, can acidproof, alkaline-resisting, organic solvent-resistant；
(2) mechanical strength is big；
(3) anti-aging, long service life is up to 10 years or more；
(4) high temperature resistant can generally operate at 400 DEG C, reach as high as 800 DEG C or more；
(5) pore-size distribution is narrow, and separative efficiency is high.
Ceramic film component mainly has tubular type Multichannel ceramic membrane component, flat Multichannel ceramic membrane on domestic market
Component and ceramic honey comb membrane module, wherein ceramic honey comb film is with the electrodeless pottery such as aluminium oxide, titanium oxide, zirconium oxide and silica
Ceramic material is in pipe through made of film high temperature sintering, being the high technology ceramics filter element with porous structure as supporter
With a kind of ceramic membrane structure form of dense channels made of developing on the basis of formula Multichannel ceramic membrane.Ceramic honey comb film group
Part has a characteristic that heatproof, pressure resistance, acid and alkali-resistance, corrosion-resistant, organic solvent-resistant, and anti-oxidant, chemical stability is good；Intensity height,
It is suitble to backwash, air purge, power of regeneration is strong；It is easy to operate, it is easy to automate；It is stable, long service life.
But ceramic honey comb film is using less currently on the market, is still in infancy, and mainly has following reason: filtering road
Path length, filtration resistance are big, filter efficiency is lower, yield rate is low, price is high, encapsulate inconvenience etc.；Therefore it limits to a certain extent
Ceramic honey comb film use scope and field are made.
Utility model content
In order to solve the defects of filtration path is long, filtration resistance is big and filter efficiency is lower in the prior art, this is practical new
Type provides a kind of ring-shaped pottery membrane component and the ceramic honey comb membrane module comprising it, and ring-shaped pottery membrane component of the present invention has higher
Permeation flux and unit volume membrane area, configuration and preparation process are simple, effectively shorten filtration path, reduce infiltration resistance
Power improves filter efficiency, while greatly improving the yield rate of ceramic honey comb film, reducing ceramic membrane cost.
In order to solve the above technical problems, technical solution used by the utility model is as follows:
A kind of ring-shaped pottery membrane component, including supporter and the feed pathway being located on supporter, the cross section of supporter
For annulus shape jaggy.
The setting of notch and circular ring shape, effectively shortens filtration path in above-mentioned ring-shaped pottery membrane component, reduces filtering
Resistance is big, improves filter efficiency.
In order to further increase filter efficiency, it is preferable that the axial parallel namely feed liquor of the axial direction of feed pathway and supporter
Channel is straight channel.Supporter is essentially that tubulose jaggy is set on tube wall, the axial direction and conventional tubular or cylinder of supporter
The axial concept of body is identical.
In order to reduce osmotic resistance, improve filter efficiency, the feed pathway on individual ring ceramic membrane element has 1~5 row
(or circle), number of rows is fewer, and filtration path is shorter, that is, easier filtering, reduces osmotic resistance, improves filter efficiency.
It is annulus shape jaggy since supporter is cross section, single feed pathway also forms notch
Annulus shape.
It is preferred that the feed pathway on individual ring ceramic membrane element has 1~4 row.Applicant it has been investigated that, only 1 row
The ring-shaped pottery membrane component of feed pathway, osmotic resistance is small, and filter efficiency is high；There is the ring-shaped pottery film of the above feed pathway of 2 rows
Element, osmotic resistance is big, but loads density height, to guarantee that filter efficiency, the feed pathway on individual ring ceramic membrane element are excellent
Choosing is less than 5 rows.
In order to improve filter efficiency, it is preferable that the filtering accuracy of supporter is 1~10 μm.
Further preferably, the film layer that precision is 0.001~1 μm is covered on supporter.
It is preferred that film layer is the zirconium oxide coating with a thickness of 5~15 μm.
The average pore size of the application precision namely fenestra, the control of precision are the prior art, for example, can refer to application No. is
CN201610393915.2, a kind of entitled preparation method of Al2O3, SiO2 porous ceramic film support patent application or
Referring to application No. is CN201610154401.1, a kind of entitled patent Shen of the ceramic film preparation method for film absorption process
It please wait.
Material used in ring-shaped pottery membrane component includes the inorganic ceramic materials such as aluminium oxide, titanium oxide, zirconium oxide and silica,
Referring in particular to the prior art, the application is not especially improved specific material.
The cross section of feed pathway can be various shape, preferably circular, rectangular, rectangle, triangle or ellipse；
The internal diameter of feed pathway is 1~6mm.
A kind of ceramic honey comb membrane module, the ceramic membrane element combination including shell and encapsulation inside the shell, ceramic membrane element
Combination is made of the different above-mentioned ring-shaped pottery membrane component of two panels diameter above.
As common sense, encapsulation cannot block feed pathway.Encapsulating material uses epobond epoxyn, polyurethane sticking
Agent, acrylic resin adhesive or be their compound and modified adhesive or inorganic bond, it is preferably existing inorganic
Bond mixture.
For enclosure material using the organic and inorganic material such as PVC, PE, glass reinforced plastic, stainless steel, inlet, dense is arranged in shell
Liquid mouth, production mouth of a river etc., referring in particular to the prior art.
Ceramic membrane element combination is made of ring-shaped pottery membrane component more than two panels, the height of all ring-shaped pottery membrane components
Be equal, diameter differs, all ring-shaped pottery membrane components etc. height setting and according to the ring-shaped pottery membrane component set of major diameter
The form to connect with one another closely in the ring-shaped pottery membrane component periphery of minor diameter arranges, between adjacent two ring-shaped potteries membrane component
Gap is not zero and forms the first collecting channel；The notch of adjacent two ring-shaped potteries membrane component communicates to form the second collecting channel.
Second collecting channel has one or two or more.In the first all collecting channels liquid be pooled to second catchment it is logical
Road realizes that penetrating fluid collects.When the second collecting channel have two with when, on corresponding each ring-shaped pottery membrane component also there are two
Notch.
Above-mentioned ring-shaped pottery membrane component arranges from the inside to surface, and all feed pathways have collectively constituted the structure of honeycomb hole.
When being filtered using above-mentioned ceramic honey comb membrane module, with high pressure by filtrate (sewage, drinking water, exhaust gas to be processed
Deng) be passed through from the honeycomb hole that ceramic membrane element combines one end, under high pressure effect on filtrate through hole (feed pathway) wall
Micropore ooze out and flow into the first collecting channel, then the second collecting channel is converged into, from filter element (ceramic membrane element combination)
Side discharge can enter the first collection after material filtering due to there is the first collecting channel by every cyclic annular ceramic membrane element
In aquaporin, filtration resistance is small, and filtration flux is big, and filter efficiency is high, and therefore, the application ceramic honey comb membrane module is made pottery with honeycomb
The advantage that porcelain film osmotic resistance is small, filtration flux is big.
For the filling area for guaranteeing ceramic honey comb membrane module, the gap between adjacent two ring-shaped potteries membrane component is 0.5~
1.5mm。
The cross section of second collecting channel is fan shape or rectangle, and the second collecting channel has 1~2.
Since the ring-shaped pottery membrane component permeate of the inside is few, the ring-shaped pottery membrane component permeate of outside is more, therefore, the
The cross section of two collecting channels is preferably fan shape, namely from the inside to surface, and the notch on ring-shaped pottery membrane component is increasing.
It is preferred that ceramic membrane element combination is made of 20~40 cyclic annular ceramic membrane elements.
The height of above-mentioned ceramic honey comb membrane module is 500~1500mm.
The unmentioned technology of the utility model is referring to the prior art.
The utility model ring-shaped pottery membrane component passes through the setting of notch and circular ring shape, effectively shortens filtration path, subtracts
Small filtration resistance is big, improves filter efficiency；The utility model ceramic honey comb membrane module, loading density are high, filtration path is short,
Intensity height, simple installation, it is moderate, and filter efficiency is high, filter effect is good, loading density is almost close to organic hollow fibre
Membrane module is tieed up, but filtration flux, chemical stability and long service life are all significantly better than hollow fiber film assembly；With tubular ceramic
Film film is compared, and under equal conditions, equipment volume and operation energy consumption can substantially reduce, and saves equipment investment and equipment occupies sky
Between, it is widely used in sewage and drinking water treatment and petrochemical industry, electric power plating, coking metallurgy, papermaking printing and dyeing, medicine food
The industries such as product use；Compared with integral honeycomb ceramic membrane, yield rate greatly improves, reduces ceramic honey comb film cost.
Detailed description of the invention
Fig. 1 is the utility model ring-shaped pottery membrane component perspective view (having 1 row's feed pathway)；
Fig. 2 is the perspective view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the cross-sectional view of the utility model ceramic honey comb membrane module；
Fig. 5 is that the utility model ceramic membrane element combines sealing schematic diagram (opposite Fig. 3 has diminution)；
Fig. 6 is the structural schematic diagram of the utility model ceramic honey comb membrane module (opposite Fig. 3 has diminution)；
In figure, 1 is supporter, and 2 be feed pathway, and 3 be ring-shaped pottery membrane component, and 4 be shell, and 5 be the first collecting channel,
6 be the second collecting channel, and 7 be adhesive layer, and 8 be feed inlet, and 9 be discharge port, and 10 be entrance end shield, and 11 be outlet end shield, and 12 are
Penetrating fluid outlet.
Specific embodiment
The utility model in order to better understand furthers elucidate the content of the utility model below with reference to embodiment, but
The content of the utility model is not limited solely to the following examples.
Embodiment 1
As shown in Figs. 1-2, a kind of ring-shaped pottery membrane component, including supporter and the feed pathway being located on supporter, branch
The cross section of support body is annulus shape jaggy；The axial parallel namely feed pathway of the axial direction of feed pathway and supporter
It for straight channel, and is 1 row；The filtering accuracy of supporter is 1~5 μm.The cross section of feed pathway is circle, it is of course also possible to
It is the various shapes such as rectangular, rectangle, triangle or ellipse, the internal diameter of feed pathway is 4mm.
The setting of notch and circular ring shape, effectively shortens filtration path in above-mentioned ring-shaped pottery membrane component, reduces filtering
Resistance is big, improves filter efficiency.
Embodiment 2
It is substantially the same manner as Example 1, except that: it is 50nm, with a thickness of 10 μm of oxygen that precision is covered on supporter
Change zirconium coating film layer.
Embodiment 3
It is substantially the same manner as Example 2, except that: the internal diameter of feed pathway is 2mm.Precision is covered on supporter is
10nm, with a thickness of 6 μm of zirconium oxide coating film layers.
Embodiment 4
It is substantially the same manner as Example 2, except that: the internal diameter of feed pathway is 3mm.Precision is covered on supporter is
100nm, with a thickness of 12 μm of zirconium oxide coating film layers.
Embodiment 5
It is substantially the same manner as Example 2, except that: the internal diameter of feed pathway is 5mm.Precision is covered on supporter is
500nm, with a thickness of 14 μm of zirconium oxide coating film layers.
Embodiment 6
As shown in figure 3, ceramic honey comb membrane module, the ceramic membrane element combination including shell and encapsulation inside the shell, ceramics
Membrane component combination is made of, all ring-shaped pottery films the different above-mentioned ring-shaped pottery membrane component of 30 diameters (2 gained of embodiment)
The height such as element is arranged and covers according to the ring-shaped pottery membrane component of major diameter the one of the ring-shaped pottery membrane component periphery of minor diameter
The form of one ring of ring set arranges, and the gap between adjacent two ring-shaped potteries membrane component forms the first collecting channel；Adjacent two is cyclic annular
The notch of ceramic membrane element communicates to form the second collecting channel.
Gap between adjacent two ring-shaped potteries membrane component is that 1mm (can also be 0.6mm, 0.8mm, 1.2mm or 1.4mm
Deng)；Second collecting channel has one；The cross section of second collecting channel is fan shape.Liquid in the first all collecting channels
It is pooled to the second collecting channel, realizes that penetrating fluid collects.The maximum gauge 90mm of ring-shaped pottery membrane component, minimum diameter 3mm, group
At ceramic honey comb membrane module the effective membrane area of filling be 13m2, pure water water reaches 19.5m3/h.And the tubular type of equivalent diameter
The effective membrane area 0.42m of ceramic membrane2；And the ceramic honey comb film effluent flux of equivalent diameter is 13m3/h。
As shown in figure 4, first combining ceramic membrane element when encapsulation and being encapsulated according to the position of setting by the sealing at its both ends
Inside the shell, as common sense, encapsulation cannot block feed pathway；Then entrance end shield and outlet end shield are encapsulated in ceramics respectively
The both ends of membrane component combination, the height of ceramic honey comb membrane module be 1000mm (can also be 600mm, 800mm, 1200mm or
1400mm etc.).
The arrangement of above-mentioned 4 cyclic annular ceramic membrane elements from the inside to surface, makes the feed pathway on each element collectively constitute bee
The structure of socket bore.When being filtered using above-mentioned ceramic honey comb membrane module, with high pressure, by filtrate to be processed, (sewage, gives up at drinking water
Gas etc.) it is passed through from the honeycomb hole that ceramic membrane element combines one end, filtrate through hole (feed pathway) wall under high pressure effect
On micropore ooze out and flow into the first collecting channel, then the second collecting channel is converged into, from filter element (ceramic membrane element group
Close) side discharge can enter first after material filtering due to there is the first collecting channel by every cyclic annular ceramic membrane element
In collecting channel, filtration resistance is small, and filtration flux is big, and filter efficiency is high, and therefore, the application ceramic honey comb membrane module has honeycomb
The advantage that ceramic membrane osmotic resistance is small, filtration flux is big.
Above-mentioned ring-shaped pottery membrane component passes through the setting of notch and circular ring shape, effectively shortens filtration path, reduced
Filtration resistance power is big, improves filter efficiency；
Compare with self structure: such as the membrane component of 1 circle (or row) feed pathway, pure water flux is under 1bar filter pressure
1500LMH；The membrane component of 2 (or row) feed pathway in this way, pure water flux is 1300LMH under 1bar filter pressure, successively class
It pushes away；Pure water flux is 800LMH under the 1bar filter pressure of the membrane component of 5 (or row) feed pathway in this way.
With tubular type multi-channel membrane Structure Comparison: high-quality tubular type Multichannel ceramic membrane, feed pathway diameter are in the market for selection
4mm, filtering accuracy 50nm, at 25 DEG C, pure water flux is 800LMH under 1bar filter pressure, and the present invention 1 is selected to enclose feed liquor
Channel membrane component, feed pathway diameter are 4mm, filtering accuracy 50nm, and at 25 DEG C, pure water flux is under 1bar filter pressure
1500LMH。
Compare with tubular type single channel membrane structure: high-quality tubular type single channel ceramic membrane, feed pathway diameter are in the market for selection
4mm, filtering accuracy 50nm, at 25 DEG C, pure water flux is 1500LMH under 1bar filter pressure, and the present invention 1 is selected to enclose feed liquor
Channel membrane component, feed pathway diameter are 4mm, filtering accuracy 50nm, and at 25 DEG C, pure water flux is under 1bar filter pressure
1500LMH.Although flux is the same, under membrane component unit volume of the invention, filter area is bigger, and it is bigger to load area.
Compare with multiple rows of multi-channel plate ceramic membrane structure: multiple rows of multi-channel plate ceramic membrane is the list of combined type ceramic honey comb film
Volume elements part, selects high-quality multiple rows of multi-channel plate ceramic membrane in the market, and feed pathway diameter is 4mm, filtering accuracy 50nm, and 25 DEG C
Under, pure water flux is 1100LMH under 1bar filter pressure, and the present invention 1 is selected to enclose feed pathway membrane component, feed pathway diameter
For 4mm, filtering accuracy 50nm, at 25 DEG C, pure water flux is 1500LMH under 1bar filter pressure.
Compare with integral honeycomb ceramic membrane structure: high-quality integral honeycomb ceramic membrane, feed pathway are straight in the market for selection
Diameter is 4mm, filtering accuracy 50nm, and at 25 DEG C, pure water flux is 1000LMH under 1bar filter pressure, and the present invention 1 is selected to enclose
Feed pathway membrane component, feed pathway diameter are 4mm, filtering accuracy 50nm, and at 25 DEG C, pure water is logical under 1bar filter pressure
Amount is 1500LMH.)
Embodiment 7
It is substantially the same manner as Example 6, except that: the ceramic membrane element combination above-mentioned cyclic annular pottery different by 20 diameters
Porcelain membrane component composition, the maximum gauge 60mm of ring-shaped pottery membrane component, minimum diameter 3mm, the ceramic honey comb membrane module of composition
Loading effective membrane area is 6m2, pure water water reaches 9m3/h.And the effective membrane area of single hose ceramic membrane of equivalent diameter
0.28m2；And the integral honeycomb ceramic membrane effluent flux of equivalent diameter is 6m3/h。
Embodiment 8
It is substantially the same manner as Example 6, except that: the ceramic membrane element combination above-mentioned cyclic annular pottery different by 40 diameters
Porcelain membrane component composition, the maximum gauge 120mm of ring-shaped pottery membrane component, minimum diameter 3mm, the ceramic honey comb membrane module of composition
Loading effective membrane area is 23m2, pure water water reaches 34.5m3/h.And the effective membrane area of single hose ceramic membrane of equivalent diameter is not
To 0.57m2；And the integral honeycomb ceramic membrane effluent flux of equivalent diameter is 23m3/h。
Embodiment 9
It is substantially the same manner as Example 6, except that: the ceramic membrane element combination above-mentioned cyclic annular pottery different by 10 diameters
Porcelain membrane component composition, the maximum gauge 30mm of ring-shaped pottery membrane component, minimum diameter 3mm, the ceramic honey comb membrane module of composition
Loading effective membrane area is 1.5m2, pure water water reaches 2.2m3/h.And the effective membrane area of single hose ceramic membrane of equivalent diameter is
0.15m2；And the integral honeycomb ceramic membrane effluent flux of equivalent diameter is 1.5m3/h。
Embodiment 10
It is substantially the same manner as Example 6, except that: the ceramic membrane element combination above-mentioned cyclic annular pottery different by 50 diameters
Porcelain membrane component composition, the maximum gauge 150mm of ring-shaped pottery membrane component, minimum diameter 3mm, the ceramic honey comb membrane module of composition
Loading effective membrane area is 37m2, pure water water reaches 55m3/h.And the effective membrane area of single hose ceramic membrane of equivalent diameter is
0.7m2；And the integral honeycomb ceramic membrane effluent flux of equivalent diameter is 37m3/h。
To sum up, the utility model ceramic honey comb membrane module, loading density is high, and filtration path is short, intensity is high, simple installation,
Moderate cost, and filter efficiency is high, filter effect is good, loading density filters almost close to organic hollow fiber membrane module
Flux, chemical stability and long service life are all significantly better than hollow fiber film assembly；Compared with tubular ceramic membrane film, same
Under the conditions of, equipment volume and operation energy consumption can substantially reduce, and save equipment investment and equipment occupation space, are widely used in sewage
It is used with the industries such as drinking water treatment and petrochemical industry, electric power plating, coking metallurgy, papermaking printing and dyeing, medicine food；With it is whole
Body formula ceramic honey comb film is compared, and yield rate greatly improves, reduces ceramic honey comb film cost, because of integral honeycomb ceramics membrane body
Product is big, molding difficulty is big, and any local flaw can all lead to the failure of entire product.
Claims (10)
1. a kind of ring-shaped pottery membrane component, it is characterised in that: including supporter and the feed pathway being located on supporter, supporter
Cross section be annulus shape jaggy.
2. ring-shaped pottery membrane component as described in claim 1, it is characterised in that: the axial direction of feed pathway and the axial direction of supporter
In parallel；Feed pathway has 1~5 row.
3. ring-shaped pottery membrane component as claimed in claim 1 or 2, it is characterised in that: the filtering accuracy of supporter is 1~10 μ
M is covered with the film layer that precision is 0.001~1 μm on supporter.
4. ring-shaped pottery membrane component as claimed in claim 3, it is characterised in that: film layer is the zirconium oxide with a thickness of 5~15 μm
Coating.
5. ring-shaped pottery membrane component as claimed in claim 1 or 2, it is characterised in that: the cross section of feed pathway is round, side
Shape, rectangle, triangle or ellipse；The internal diameter of feed pathway is 1~6mm.
6. a kind of ceramic honey comb membrane module, the ceramic membrane element combination including shell and encapsulation inside the shell, it is characterised in that: pottery
Porcelain membrane component combination ring-shaped pottery membrane component described in the different claim 1-3 any one of two panels diameter above forms.
7. ceramic honey comb membrane module as claimed in claim 6, it is characterised in that: all ring-shaped pottery membrane component uniform heights are set
It sets, and ring-shaped pottery membrane component is arranged according to the form of major diameter set minor diameter to connect with one another closely, adjacent two ring-shaped potteries film
Gap between element forms the first collecting channel；The notch of adjacent two ring-shaped potteries membrane component communicates, forms second catchment it is logical
Road.
8. ceramic honey comb membrane module as claimed in claim 7, it is characterised in that: between adjacent two ring-shaped potteries membrane component
Gap is 0.5~1.5mm.
9. ceramic honey comb membrane module as claimed in claim 7, it is characterised in that: the cross section of the second collecting channel is fan shape
Or rectangle, the second collecting channel have 1~2.
10. the ceramic honey comb membrane module as described in claim 6-8 any one, it is characterised in that: ceramic honey comb membrane module
Height is 500~1500mm；Ceramic membrane element combination is made of 20~40 cyclic annular ceramic membrane elements.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813092A (en) * | 2019-12-17 | 2020-02-21 | 河南绿典环保节能科技有限公司 | High-flux membrane element, membrane module and membrane system |
| CN110841482A (en) * | 2019-12-17 | 2020-02-28 | 河南绿典环保节能科技有限公司 | Novel high-flux filtering device and using method |
| CN113908697A (en) * | 2021-10-18 | 2022-01-11 | 成都凯成轻工药业装备有限公司 | High-performance ceramic membrane component applied to beer filtration field |
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2018
- 2018-09-28 CN CN201821592500.9U patent/CN209034121U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813092A (en) * | 2019-12-17 | 2020-02-21 | 河南绿典环保节能科技有限公司 | High-flux membrane element, membrane module and membrane system |
| CN110841482A (en) * | 2019-12-17 | 2020-02-28 | 河南绿典环保节能科技有限公司 | Novel high-flux filtering device and using method |
| CN113908697A (en) * | 2021-10-18 | 2022-01-11 | 成都凯成轻工药业装备有限公司 | High-performance ceramic membrane component applied to beer filtration field |
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