CN208065909U - Filter element - Google Patents
Filter element Download PDFInfo
- Publication number
- CN208065909U CN208065909U CN201690000991.6U CN201690000991U CN208065909U CN 208065909 U CN208065909 U CN 208065909U CN 201690000991 U CN201690000991 U CN 201690000991U CN 208065909 U CN208065909 U CN 208065909U
- Authority
- CN
- China
- Prior art keywords
- filter element
- indicator
- filter
- element according
- porous membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229920006254 polymer film Polymers 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 16
- 239000012065 filter cake Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 6
- 230000035882 stress Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
- B01D33/23—Construction of discs or component sectors thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
A kind of filter element, including the porous membrane layer of filter element suction walls is constituted, filter element further includes at least one indicator, and indicator extends along filter element to be disconnected with forming continuous circuit and being arranged in filter element breakage.The disconnection intensity of indicator is in the range of 50 grams to double centner.
Description
Technical field
The utility model is related to the filter elements including porous membrane layer.
Background technology
Filtering is a kind of widely used method, wherein slurry or solidliquid mixture are forced past medium, and solid retains
Filter cake is used as on medium, and liquid phase passes through.This method is well-known in the industry.The example of filtration types includes deep layer mistake
Filter, press filtration and vacuum filter and gravity filtration and centrifugal filtration.
Filter cake is formed in vacuum filter based on the suction generated in filtrate channel.For the most normal of vacuum filter
It is filter cloth and coating media (such as ceramic filter medium) with filter medium.These filter mediums are usually used in filter plant, mistake
Filtering equipment has filter, and filter includes multiple filter elements, such as rotary type vacuum disc filter and rotatably
In vacuum drum formula filter.
Rotary type vacuum disc filter for filtering relatively free filtering suspension on a large scale, such as concentrate is de-
Water.The dehydration of concentrate needs big production capacity, additionally filter cake of the production with low water content.Such extensive processing is typically energy
Source intensity, and need to reduce the device of specific energy consumption.Vacuum disc type filter may include surrounding central tube or central shaft
The multiple filtering tables being coaxially arranged side by side.Each filtering table (can be known as by multiple individual filter elements or fan-shaped component
Filter plate) it constitutes, they are circumferentially installed in a radial plane around central tube or central shaft to form filtering table；With central shaft
When being assembled into rotation, each filter plate or fan-shaped component are displaced in slurry pool successively, in addition with rotary shaft continue rotation and
It is risen from pond.When filter medium is immersed in slurry pool, wherein under the influence of vacuum, filter cake is formed onto medium.One
Denier filters fan-shaped component or filter plate and is come out from pond, makes with the predetermined time substantially limited by filtering table rotary speed
Filter cake takes off liquid, and hole is emptied.Filter cake can be discharged by air recoil or by striking off, later, cycle starts again at.But
It is, due to penetrating the vacuum leak of filter cloth during filter cake takes off liquid, so needing powerful vacuum to pump using filter cloth medium；And it makes pottery
Porcelain filter medium does not allow air to pass through in wetting, and This further reduces necessary vacuum degrees so that can use smaller
Vacuum pump, saved to produce significant energy.
Rotary type vacuum drum filter for filtering relatively free filtering suspension on a large scale, such as concentrate
Dehydration.The dehydration of concentrate needs big production capacity, additionally filter cake of the production with low water content.Vacuum drum formula filter may include
Cylindrical support structure, around the longitudinal axis rotation for constituting centre of the drum's axis.It is disposed on the outer surface of cylinder multiple
Filter element or filter plate.In general, filter element is made of coating media, such as ceramic filter medium.Each filter plate is constituted
A part for the cylindrical external surface of cylinder.During every secondary axes rotate, each filter plate is displaced into the slurry below axis
Material pond is for a period of time.When axis continues rotation, filter plate rises out of pond.When filter plate is immersed in slurry pool, due to mistake
Vacuum in filter plate, filter cake are formed on the outer surface of filter plate.Once filter plate comes out from pond, as filter cake is with substantially
The predetermined time limited by drum rotation speed takes off liquid, and hole is emptied.Filter can be discharged by air recoil or by striking off
Cake, later, cycle start again at.The filter element of rotary type vacuum drum filter is advantageously made of porous ceramics.
Filter element can be influenced by pulp particle and foreign compound, especially in the dehydration field of concentrate.It has served as
When on scraper or due to other, filter element occurs damaged in operation sometimes for filtering element aging, foreign matter.Damaged
Ceramic component must be removed, because the breakage of an element has the notable risk for leading to Domino effect, this is because broken
The fragment of damage element can destroy each adjacent filter plate etc., this can lead to a large amount of damages brought therewith of damaged plate, and mistake
The many days of filter equipment cannot be run.
When filter plate aging, foreign matter are on scraper or due to other, ceramic filter plate in operation can sometimes
Occur damaged.The breakage of one plate has the notable risk for leading to Domino effect, this is because the fragment of damaged plate can destroy
Each adjacent filter plate etc., this can lead to a large amount of damages brought therewith of damaged plate, and many days of filter cannot be run.
In the worst case, due to the downtime of the cost of filter plate and technique, the damage brought therewith can spend user thousands of
Millions of dollars.Therefore, it is necessary to the breakage of filter plate is detected before bringing damage therewith.
Utility model content
From the point of view of first aspect, it is possible to provide a kind of filter element comprising the porous membrane layer of filter element suction walls is constituted,
Filter element further includes at least one indicator, and indicator extends along filter element to form continuous circuit and be arranged to
It is disconnected in filter element breakage, wherein the disconnection intensity of indicator is in the range of 50 grams to double centner.
In this way, such a filter element especially open indicator can be obtained, born well by filter process
Caused stress, but can be disconnected in scraper as filter element is damaged.
According to an embodiment, the disconnection intensity of indicator is in the range of 50 grams to 20 kilograms.
According to an embodiment, the disconnection intensity of indicator is in the range of 50 grams to 5 kilograms.
According to an embodiment, the disconnection intensity of indicator is at least 100 grams.
According to an embodiment, filter element is the fan-shaped screen plate of disc type filter plant.
According to an embodiment, filter element is the filter plate of drum-type filter plant.
According to an embodiment, at least part of indicator be arranged in the suction walls of filter element or in.
According to an embodiment, at least part of indicator be arranged in porous membrane layer with support porous membrane layer substrate it
Between.
According to an embodiment, at least part of indicator be arranged in the peripheral edge surface of filter element or in.
According to an embodiment, indicator is made of acid resisting material, preferably the composition of platinum or palladium.
According to an embodiment, indicator is made of the non-acid resisting material for being provided with acid-proof coating.
According to an embodiment, indicator includes conductive layer.
According to an embodiment, indicator includes conductive electric wire.
According to an embodiment, porous membrane layer is microporous film layers.
According to an embodiment, porous membrane layer is porous ceramics film layer.
According to an embodiment, porous membrane layer is porous polymer film layer.
The embodiment of innovation also discloses in the description and the appended drawings of present patent application.The innovative content of present patent application is also
It can be to be limited different from the other manner limited in following following claims.The content of innovation can also be by several independent hairs
Bright formation, in particular according to express the hidden subtask shown or according to it is obtained the advantages of or advantage group come to the utility model examine
Apparent time.According to each independent innovation thinking, some restrictions included in following claim can be unnecessary.This practicality
The feature of novel different embodiments can be applied to other embodiments in the range of basic innovation thinking.
Description of the drawings
Illustration some embodiments of the present disclosure are described in further detail in the accompanying drawings, wherein：
Fig. 1 is the top perspective view of exemplary disc type filter plant,
Fig. 2 is the top perspective view of the second exemplary drum-type filter plant,
Fig. 3 a show filter element,
Fig. 3 b are the side views of one embodiment of filter element shown in Fig. 3 a,
Fig. 3 c are the side views of another embodiment of filter element shown in Fig. 3 a,
Fig. 4 a show the second filter element,
Fig. 4 b are the cross-sectional views of filter element shown in Fig. 4 a,
Fig. 5 a show third filter element,
Fig. 5 b are the side views of filter element shown in Fig. 5 a,
Fig. 6 a show the 4th filter element,
Fig. 6 b are the side views of filter element shown in Fig. 6 a, and
Fig. 7 shows the 5th filter element.
In the accompanying drawings, for the sake of clarity, simplification shows some embodiments.Similar part is with identical in the accompanying drawings
Reference numeral indicates.
Specific implementation mode
Fig. 1 is the top perspective view of exemplary disc type filter plant 1.In disc type filter plant 1, actual filter 2
Including at least one filtering table 3, each filtering table includes multiple fan-shaped filter elements 4, and filter element surrounds disc type filter plant 1
Central axis circumferentially install in a radial plane.E.g., including the quantity of the filter element 4 in filtering table can be
12 or 15.
The structure of filter element 4 is more fully described in the following description.
As filtering table 3 rotates, each filter element 4 is displaced in slurry pool successively, and with continue rotation and from
It is risen in slurry pool.
When 4 aging of filter element, when foreign matter when for by material filter cake from the scraper that filter element 4 strikes off,
Or it is other it is certain due to, in operation it some times happens that filter element is damaged.The breakage of one plate, which has, leads to domino
The great risk of effect, this is because the fragment of damaged plate can destroy each adjacent filter plate etc., this can lead to failed element
A large amount of damages brought therewith, and filter cannot use in many days.
Fig. 2 is the top perspective view of exemplary drum-type filter plant.
Filter plant 1 may include filter drum 19, i.e., filter plant is drum-type filter plant.It is set in drum-type filtering
In standby 1, filter element 4 is a part for the outer surface of filter drum 19.The diameter of filter drum 19 can for example at 1.8 meters extremely
In the range of 4.8 meters, axial length is 1 meter to 10 meters.The surface area of filter can be for example 2 to 200m2In the range of.
The example of commercially available drum filter includes the CDF-6/1.8 of Outotec companies manufacture.
Fig. 3 a show that the filter element of disc type filter plant, Fig. 3 b are the side views of filter element shown in Fig. 3 a.
Filter element 4 may include suction walls 6a and the second opposite suction walls 6b.
Suction walls 6a, 6b may include perforated membrane 7 and substrate 8, and perforated membrane 7 is located on substrate.
Inner space can be defined between opposite the first suction walls 6a and the second suction walls 6b, to form Sanming City
Control structure.The inner space provides the flow channel for keeping negative pressure (pressure difference is kept in suction walls).
The material of perforated membrane 7 can be such as ceramics or polymer, and substrate 8 can be made of such as ceramics or polymer.
Perforated membrane 7 can include that the micropore that will produce strength capillarity is contacted with water.This microporous filter media is only permitted
Perhaps liquid flows through.When filter element 4 immerses in slurry to be filtered, filtrate is aspirated through suction walls 6a, 6b, and solid
The filter cake of granular materials is formed on suction walls 6a, 6b.
According on one side, filter element 4 is provided at least one indicator 5, extends with the company of being formed along filter element 4
It continuous circuit and is arranged to disconnect when filter element 4 is damaged.
In one embodiment, indicator 5 includes conductive layer, for example, printing electric wire, casting electric wire, microstrip line, individually electricity
Line, metal tape or coating color circuit.
In the embodiment shown in Fig. 3 a, indicator 5 is arranged along the peripheral edge surface 9 of filter element 4.Indicator 5 can be with
Coated with acid-proof coating, such as epoxy type coating or enamel paint.
Therefore, in the embodiment based on conductive layer, acid nonfast less expensive material (such as copper strips) can be used.
Alternatively, conductive indicator 5 is made of acid resisting material, for example, platinum or palladium or their compositions are for implementing
The particularly advantageous material of acidproof wiring.The indicator 5 made of acid resisting material can be for example, by being bonded and without any painting
Layer mode and be arranged on the surface of filter element 4 (such as in peripheral edge surface 9).
It should be noted that the additional protective layers of covering indicator 5 can be needed to resist from the direct of process environments
Mechanical stress and chemical stress.
In one embodiment, indicator 5 is arranged in the material internal of filter element 4.For example, indicator 5 can be arranged
In the mold for manufacturing filter element, carried out in cured material in a mold so that indicator 5 is held in.Alternatively,
In the case where filter element or its at least part are by suppressing to manufacture, indicator 5 be arranged in particle to be pressed it
Between.
In one embodiment, the disconnection intensity of indicator 5 is in the range of 50 grams to double centner.This conductor is fine
Ground bears the stress caused by filter process, but can be disconnected in scraper as filter element 4 is damaged.
In one embodiment, the disconnection intensity of indicator 5 is in the range of 50 grams to 20 kilograms.This conductor can scraped
The danger for being disconnected in knife, but not thering is scraper to disconnect.
In one embodiment, the disconnection intensity of indicator 5 is in the range of 50 grams to 5 kilograms.This conductor will be in mistake
With regard to already off when filtering element 4 cracks.Therefore, the failure of filter element 4 can be detected in early stage, for example, can be most
Smallization avoids passing through suction walls sucking air.Air sucking can cause significant energy dissipation in filter process.
In one embodiment, the disconnection intensity of indicator 5 is at least 100 grams.This conductor is born well because starching
The technological fluctuation caused by mud and precipitation accumulated in material pond.
The integrality for monitoring conducting wiring stops disc type filtering immediately once being disconnected there are one detecting in conducting wiring
The operation of equipment especially rotates.The means will advantageously protect all other plate of disc filter not to be destroyed.Because keeping away
The operator for having exempted from damage and disc filter that multiple damaged plates are brought therewith can concentrate on energy to replace damaged plate,
Operation downtime is reduced.Damaged consumption of filter plate quantity is reduced, this causes operating cost to reduce.
Fig. 3 c are the side views of another embodiment of filter element shown in Fig. 3 a.The embodiment is implemented with shown in Fig. 3 b
Example the difference is that：There are two indicator 5 rather than an indicators 5 for tool in the peripheral edge surface 9 of filter element 4.This
Two indicators 5 are placed close to the edge of filter element 4.Therefore, indicator 5 can be enhanced to suction walls 6a, occurred in 6b
Damaged sensitivity.
Fig. 4 a show that the second filter element, Fig. 4 b are the cross-sectional views of filter element shown in Fig. 4 a.
In this embodiment, indicator 5 is arranged in 4 both sides of filter element between substrate 8 and perforated membrane 7.
In this case, perforated membrane 7 protect indicator 5 from from process environments direct mechanical stress and chemistry answer
Power.
However, indicator 5 is preferably made of acid resisting material, advantageously it is made of platinum or palladium or combinations thereof object.Indicator 5
It can be made for example, by applying and (preferably printing) conductive paste pattern on the outer surface of substrate 8 before manufacturing porous membrane layer
It makes.This method can also detect the stripping of film before substrate actual spoilage.
The intensity of indicator 5 can change as disclosed in the description above in Fig. 3 a to Fig. 3 c.
Fig. 5 a show that third filter element, Fig. 5 b are the side views of filter element shown in Fig. 5 a.
In the present embodiment, indicator 5 is mainly disposed in peripheral edge surface 9, but part of it is attached in 4 end of filter element
It is close be arranged in suction walls 6a or on.The part can be arranged in not scraped by the scraper of disc type filter plant 1 for suction walls 6a
Position.Alternatively, which can be arranged between the substrate of suction walls and film.
In another embodiment, also another indicator 5, part of it be arranged in the second suction walls 6b or on.
The material of indicator 5 can as above described in the explanation of Fig. 3 a to Fig. 3 c as select.In addition, instruction
Device can be arranged on the surface of filter element 4 or be embedded in the material of peripheral edge surface and/or suction walls.
The intensity of indicator 5 can as above disclosed in the description in Fig. 3 a to Fig. 3 c as change.
Fig. 6 a show that the 4th filter element, Fig. 6 b are the side views of filter element shown in Fig. 6 a.
In the present embodiment, indicator 5 is mainly disposed in peripheral edge surface 9, but part of it is in the attachment of filter element 4
Device 10 be disposed about in suction walls 6a or on.The part can be arranged in suction walls 6a not by disc type filter plant 1
The position that scraper scrapes.Alternatively, which can be arranged between the substrate of suction walls and film.
In another embodiment, also another indicator 5, part of it are disposed about in attached device 10
In two suction walls 6b or on.
The material of indicator 5 can as above described in the explanation of Fig. 3 a to Fig. 3 c as select.In addition, instruction
Device can be arranged on the surface of filter element 4 or be embedded in the material of peripheral edge surface and/or suction walls.Indicator 5
Intensity can as above disclosed in the description in Fig. 3 a to Fig. 3 c as change.
Fig. 7 shows the 5th filter element.Above in conjunction with the principle of the various aspects and each embodiment of Fig. 3 a to Fig. 6 b descriptions
It can also be applied to the ceramic filter element of drum-type filter plant.
The filter element of drum filter main distinction compared with the filter element of disc filter is：The latter is usual
Filter element both sides all have suction walls, and the filter element of drum filter usually its outer surface only have there are one pumping
Inhale wall.In addition, the filter element of drum filter usually has rectangular shape as shown in Figure 7.
The utility model is not limited only to the various embodiments described above, but in the utility model structure being determined by the claims that follow
Think range in can there are many variation.In the range of the utility model is conceived, the feature of different embodiments and application can be tied
The feature of another embodiment or application is closed or replaced to use.
Attached drawing and associated description are meant only to illustrate the thought of the utility model.The practicality limited in following following claims is new
In the range of type thought, the utility model can change in detail.
Reference numeral
1 filter plant
2 filters
3 filtering tables
4 filter elements
5 indicators
6a, 6b suction walls
7 perforated membranes
8 substrates
9 peripheral edge surfaces
10 attached devices
19 filter drums
Claims (17)
1. a kind of filter element, including porous membrane layer, porous membrane layer constitutes the suction walls of filter element, which is characterized in that filtering
Element further includes：
At least one indicator, indicator extend along filter element to form continuous circuit and be arranged in filter element
It is disconnected when damaged,
The disconnection intensity of indicator is in the range of 50 grams to double centner.
2. filter element according to claim 1, which is characterized in that the disconnection intensity of indicator is at 50 grams to 20 kilograms
In range.
3. filter element according to claim 1, which is characterized in that the disconnection intensity of indicator is at 50 grams to 5 kilograms
In range.
4. filter element according to claim 1, which is characterized in that the disconnection intensity of indicator is at least 100 grams.
5. filter element according to claim 1, which is characterized in that filter element is the fan-shaped filtering of disc type filter plant
Plate.
6. filter element according to claim 1, which is characterized in that filter element is the filtering of drum-type filter plant
Plate.
7. filter element according to claim 1, which is characterized in that at least part of indicator is arranged in filter element
Suction walls on or in.
8. filter element according to claim 1, which is characterized in that at least part of indicator is arranged in porous membrane layer
Between the substrate of support porous membrane layer.
9. filter element according to claim 1, which is characterized in that at least part of indicator is arranged in filter element
Peripheral edge surface on or in.
10. filter element according to claim 1, which is characterized in that indicator is made of acid resisting material.
11. filter element according to claim 1, which is characterized in that indicator is by being provided with the non-resistance to of acid-proof coating
Sour material is made.
12. filter element according to claim 1, which is characterized in that indicator includes conductive layer.
13. filter element according to claim 12, which is characterized in that indicator includes conductive electric wire.
14. filter element according to claim 1, which is characterized in that porous membrane layer is microporous film layers.
15. filter element according to claim 1, which is characterized in that porous membrane layer is porous ceramics film layer.
16. filter element according to claim 1, which is characterized in that porous membrane layer is porous polymer film layer.
17. filter element according to claim 10, which is characterized in that indicator is made of the composition of platinum or palladium.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20155526 | 2015-07-03 | ||
| FI20155526A FI20155526A (en) | 2015-07-03 | 2015-07-03 | The filter element |
| PCT/FI2016/050477 WO2017005969A1 (en) | 2015-07-03 | 2016-06-29 | Filter element with conductive breaking indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208065909U true CN208065909U (en) | 2018-11-09 |
Family
ID=56411673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690000991.6U Active CN208065909U (en) | 2015-07-03 | 2016-06-29 | Filter element |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN208065909U (en) |
| BR (1) | BR212018000146Y1 (en) |
| CL (1) | CL2017003412U1 (en) |
| FI (1) | FI20155526A (en) |
| RU (1) | RU184545U1 (en) |
| WO (1) | WO2017005969A1 (en) |
| ZA (1) | ZA201800262B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358836A (en) * | 1966-04-20 | 1967-12-19 | Caterpillar Tractor Co | Filter element indicator |
| US20010050250A1 (en) * | 1999-09-14 | 2001-12-13 | Olli Hognabba | Corrosion-resistant filter element |
| RU2179062C1 (en) * | 2000-08-31 | 2002-02-10 | Трусов Лев Ильич | Membrane apparatus for separating liquid mixtures |
| FI121329B (en) * | 2002-09-12 | 2010-10-15 | Larox Oyj | filter Plate |
| US7462220B2 (en) * | 2005-08-31 | 2008-12-09 | General Electric Company | Methods and systems for detecting filter rupture |
| SE535509C2 (en) * | 2011-01-26 | 2012-09-04 | Scania Cv Ab | Device and method for detecting rupture of oil filter medium |
| US10286342B2 (en) * | 2013-04-17 | 2019-05-14 | Outotec (Finland) Oy | Filter plate, filter disc apparatus, and a method for controlling a disc filter |
-
2015
- 2015-07-03 FI FI20155526A patent/FI20155526A/en not_active Application Discontinuation
-
2016
- 2016-06-29 WO PCT/FI2016/050477 patent/WO2017005969A1/en active Application Filing
- 2016-06-29 BR BR212018000146-0U patent/BR212018000146Y1/en active IP Right Grant
- 2016-06-29 CN CN201690000991.6U patent/CN208065909U/en active Active
- 2016-06-29 RU RU2018102115U patent/RU184545U1/en active
-
2017
- 2017-12-27 CL CL2017003412U patent/CL2017003412U1/en unknown
-
2018
- 2018-01-15 ZA ZA2018/00262A patent/ZA201800262B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR212018000146U2 (en) | 2018-07-24 |
| BR212018000146Y1 (en) | 2021-12-14 |
| RU184545U1 (en) | 2018-10-30 |
| ZA201800262B (en) | 2018-12-19 |
| WO2017005969A1 (en) | 2017-01-12 |
| CL2017003412U1 (en) | 2018-04-20 |
| FI20155526A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105142752B (en) | Filter plate, filter disc apparatus, and a method for controlling a disc filter | |
| FI125576B (en) | Filter element and method for producing a filter element | |
| CN205699677U (en) | A kind of external scraper filter | |
| JPS646891Y2 (en) | ||
| CN208065909U (en) | Filter element | |
| WO2017125647A1 (en) | Vacuum filtration method | |
| BR212018000144Y1 (en) | FILTER APPLIANCE | |
| CN208161158U (en) | Filter cell | |
| EP3003527A1 (en) | A disc filter apparatus | |
| CN107540190A (en) | A kind of drum-type dewaterer | |
| CN209630718U (en) | The oiliness adhesive filter of double faced adhesive tape | |
| CN107029952A (en) | A kind of coating machine size circulations filter use device | |
| CN207462775U (en) | It is a kind of can Rapid Cleaning high-precision effluent filter | |
| CN108579179A (en) | A kind of ceramic filter scraper | |
| JPH02126908A (en) | Continuous solid-liquid separator | |
| CN204672457U (en) | A kind of Novel spiral discharging and filtering centrifuge scraper | |
| FI126106B (en) | Ultrasonic cleaning unit, filter apparatus comprising the ultrasonic cleaning unit, method of monitoring the ultrasonic cleaning unit, use of the ultrasonic cleaning unit in a disk filter apparatus | |
| CN103056038B (en) | A kind of Automatic continuous blanking filtering centrifuge | |
| CN207379168U (en) | Copper oxide centrifugal dehumidifier | |
| CN211411223U (en) | Filter cloth-free vacuum suction filter with multistage countercurrent washing function | |
| CN107617238A (en) | In the narrow gap bubble trap of line style | |
| CN210159779U (en) | Printing ink filter equipment | |
| CN208109186U (en) | A kind of gas turbine meter can be used for dust environment | |
| JP5170431B2 (en) | Magnetic separator | |
| CN111151191A (en) | Self-cleaning filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tampere Patentee after: Metso ottotai Finland Address before: Tampere Patentee before: Metso Minerals Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230321 Address after: Tampere Patentee after: Metso Minerals Ltd. Address before: Espoo, Finland Patentee before: OUTOTEC (FINLAND) OY |