CN102179089A - Device useful as separating element to separate impurities from liquid - Google Patents
Device useful as separating element to separate impurities from liquid Download PDFInfo
- Publication number
- CN102179089A CN102179089A CN2010102072684A CN201010207268A CN102179089A CN 102179089 A CN102179089 A CN 102179089A CN 2010102072684 A CN2010102072684 A CN 2010102072684A CN 201010207268 A CN201010207268 A CN 201010207268A CN 102179089 A CN102179089 A CN 102179089A
- Authority
- CN
- China
- Prior art keywords
- filter element
- bearing structure
- wall
- zone
- described device
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 239000012535 impurity Substances 0.000 title claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a device useful as separating element to separate impurities from liquid, which comprises an inner chamber and a bag-like filter element. The filter element area-wisely surrounds the inner chamber and is positioned by tubular double-walled supporting structure. At least one wall of the supporting structure is equipped with a plurality of through holes.
Description
Technical field
The present invention relates to a kind of device that is used for telling from liquid impurity, this device construction composition is from element, and this resolution element has interior space and at least regional the filter element that surrounds space in this.
Background technology
This device is used for telling liquid or solid from load bearing fluid.Especially can carry out separating and going out oil pollutant from moisture thus of oil and water.
So-called oil eliminator typically is configured to telling not only of two-stage and oil to carry out under the situation of utilizing gravity based on the different specific weight for the treatment of material separated from one another but also is using under the situation of resolution element and carrying out, and these resolution element supports make and are gathered into the larger particles that is easier to tell than very little particulate with contaminant particle minimum for a short time.Resolution element in particular for the little oil droplet of the emulsification of superfine differential cloth is gathered in water, float than larger oil droplet.In addition, work the resolution element filter type and stop trickle distribution because gravity effect precipitated solid immediately.
According to prior art, common two resolution elements are setting gradually on the flow direction and are being interconnected by pull bar on a flow direction.When assembling in order to implement purification process and dismantling filter element, verified this structure is the expenditure of labor in operation.
Known by DE 10 2,004 042 726, corresponding resolution element is configured with different overall diameters like this, makes to load on call and keep by descending disengagement chamber to support with respect to the dividing plate that last disengagement chamber separates.It is obviously easy that this layout makes when assembling and dismounting resolution element, but can't satisfy the whole requirements that resolution element proposed of cheapness manufacturing.But because the replacement cycle is short relatively, the user needs the resolution element of inexpensive construction.
US 2,872, described the application of the filter element of cheap pocket type in 043.But at this forcibly predetermined flow direction, because the resolution element of pocket type is provided with inner overvoltage and keeps stable thus by flowing from first resolution element on top to second resolution element of the pocket type of bottom.When flow direction commutated, second resolution element of pocket type can be pressed in first resolution element of pillar.
Summary of the invention
Task of the present invention is that the device of the described type of design beginning makes that cheap manufacturing is supported like this.
According to the present invention, a kind of device that is used for telling from liquid impurity has been proposed, this device construction composition is from element, this resolution element has the filter element in space in interior space and at least regional the encirclement, wherein, filter element is configured to pocket type and by the bearing structure location of the double-walled of tubulose, and wherein, the wall of bearing structure has one of at least a plurality of reach through holes.
According to the present invention, this task solves like this: filter element is configured to pocket type and by the bearing structure location of the double-walled of tubulose, and wherein, the wall of bearing structure has one of at least a plurality of reach through holes.
By filter element being arranged on the bearing structure of double-walled, can use soft and flexible filter element material and required mechanically stable to be undertaken by bearing structure.Because double-walled construction, when filter element was pressed onto the wall that is provided with reach through hole, the clearance space that passes through to be provided was supported the outflow of fluid.When having served as the pollution of filter element part, only need change the filter element of this cheapness, and relatively costly bearing structure keeps.
The filtering surface that increases can provide like this: filter element has the size longer than wall on the direction of the longitudinal axis of resolution element.
Evenly supported like this by putting on the wall of bearing structure: filter element is made of two sections, and these sections have different diameters with respect to longitudinal axis.
Realize so the reliable location of filter element: the filter element of pocket type is fixed on the bearing structure in the zone of an opening.
The roll-up state of filter element is stablized like this: the bottom of the filter element of pocket type is fixed on the bearing structure.
Propose for fear of the filter element slippage, filter element is adjacent to be fixed on the bearing structure by the type exterior feature portion of holding device and bearing structure in the zone of its opening.
Shirtsleeve operation realizes like this: the substrate of bearing structure is provided with load-carrying unit.
Assembling in the zone of the dividing plate of separator is supported like this: substrate extends beyond wall with a flange.
That determines is movement-oriented supported like this: be provided with sealing device in the zone of flange.
Simple assembling and dismounting realize like this: wall is provided with prejudicially with respect to the center of substrate.
Consider also that according to another form of implementation the outer wall configuration of resolution element becomes closed and reach through hole only extends in inner wall region.
In this form of implementation, effective filtering surface of increase also can provide like this: inwall extends in the filter space with the projection of a base-like.
Description of drawings
Schematically show embodiments of the invention in the accompanying drawing.Accompanying drawing is represented:
Fig. 1 is by the schematic vertical section of the filter element of the pocket type of the bearing structure location of double-walled;
Fig. 2 is according to the view of the line of vision II among Fig. 1;
The schematic side elevation of telling device of Fig. 3 two-stage;
Two explanatory views that Fig. 4 locatees in the zone of dividing plate with resolution element of different overall diameters;
Fig. 5 is by another form of implementation of the packet mode filter element of the bearing structure maintenance of double-walled; And
Fig. 6 have increase effective filtering surface again with respect to the form of implementation of Fig. 5 modification.
The specific embodiment
Fig. 1 shows a resolution element 1, and the bearing structure of the double-walled that is provided by two walls 2,3 is provided this resolution element.Wall 2,3 is kept by substrate 4.Extend between wall 2,3 in interior space 5.At least the part along wall 2,3 is provided with filter element 6.
Shown in form of implementation in, two walls 2,3 are provided with a plurality of reach through hole 7.But can consider also that in principle only one of wall 2,3 is equipped with reach through hole 7 and/or in wall 2,3 zone one of at least reach through hole 7 is set only regionally.
Stable frame for movement can provide like this: wall 2,3 and substrate 4 are rigidly connected and deviate from the zone that substrate 4 stretches at it and kept toward each other stablizing by spacer element 8.
In an illustrated embodiment, substrate 4 laterally has than the interval big stretching, extension of outer wall 2 to longitudinal axis 9 with respect to longitudinal axis 9.Thus, provide one flange by substrate 4, this flange is supported the assembling of resolution element 1.Be provided with a sealing device 11 below flange 10, the sealing device typically is configured to sealing ring.
In order to support filter element 6 fixing on outer wall 2, outer wall 2 is provided with in the upwardly extending type exterior feature in the side that deviates from longitudinal axis 9 portion 12.Type exterior feature portion 12 for example can construct the crimping of the outside sensing of wall-forming 2.Be provided with retaining element 13 in the interval region between type exterior feature portion 12 and flange 10, this retaining element is pressed in filter element 6 and be fixed on thus on the wall 2.Type exterior feature portion 12 prevents retaining element 13 slippages.
According to the embodiment shown in Fig. 1, filter element 6 roughly has on the direction of longitudinal axis 9 with wall 2,3 compares dual stretching, extension.The opening of the filter element 6 of pocket type is positioned in the zone of retaining element 13 and the bottom that deviates from this opening setting 14 of the filter element 6 of pocket type penetrate into by inwall 3 around filter space 15 in, thus, filter element 6 not only extends along the outer surface of wall 2 but also along at least a portion of the inner surface of wall 3.
The bottom 14 of filter element 6 is connected with the load-carrying unit 17 of substrate 4 by holding device 16.Holding device 16 for example can be configured to hook-type.
For example can use yarn fabric or non-woven material as the material that is used for filter element 6.For example consider to use the material of weaving or knitting (gewirbt).Also can use for example open cell foamed plastic.
According to a preferred form of implementation, filter element 6 with respect to longitudinal axis 9 has bigger diameter in than the zone that is penetrating in the filter space 15 at it in the zone that outer wall 2 extends.Support along the inner boundary of inwall 3 even thus by putting.
Damage in the zone of spacer element 8 for fear of filter element 6, consider that especially spacer element 8 is provided with channel section like this, make to be set on the wall 2,3.For this reason, spacer element 8 is typically by soft relatively material, for example be made of plastics person rubber.
Fig. 2 shows the view according to the line of vision II among Fig. 1.Especially as can be seen, the breach 18 that passes as contact pin in the zone of substrate 4 of load-carrying unit 17 extends.When also can additionally making whole resolution element 1 when being encased in the separator of corresponding configuration or in corresponding taking-ups thus, load-carrying unit 17 locatees.
In addition, Fig. 2 shows, according to an embodiment, wall 2,3 is not that the center line with respect to substrate 4 extends with one heart, but is provided with respect to this misalignment ground.Provide enough structure spaces for sealing retaining element 13 thus.
Fig. 3 show be used for from liquid tell impurity, in particular for from the fuel-displaced device of moisture schematically and the side view that dissects of part.This device has first and separates the level 21 and second separation level 22.Separating level 21,22 is kept by a public base 23.First separates level 21 has last disengagement chamber 24 and following disengagement chamber 25, and disengagement chamber and this time disengagement chamber are separated each other by the separating device 26 of sieve shape on this.Input unit 27 is passed in the disengagement chamber 24.Be provided with in following disengagement chamber 25 below separating device 26 and tell device 28, this is told device and typically is made of foam-like or porous materials.First main flow direction 29 in the vertical directions that separate in the level 21 are directed from the top down.
In the disengagement chamber 24, because the gravity effect, in the zone of liquid surface 30, light especially oil is told on remaining liq on the first separation level 21.Input to second from first liquid that separates level 21 outflows by connecting line 31 and separate level 22.Separate in the level 22 second, main flow direction 32 is directed from bottom to top on vertical.Second separates level 22 by the dividing plate 33 that extends in the horizontal direction basically separately.First resolution element 34 and second resolution element 35 remain in the zone of dividing plate 33.Second separates level 22 is divided into disengagement chamber 36 and following disengagement chamber 37 by dividing plate 33.The let-off gear(stand) 38 that on last disengagement chamber 36, is connecting the liquid that is used for having purified.Separate the output device 40 that is provided with the oil that is used for having told in the zone of lid 39 of level 22 second.Can use resolution element 1 as resolution element 34 according to Fig. 1 and Fig. 2.
Fig. 4 shows the explanatory view of the second separation level 22 with two resolution elements 34,35.As can be seen, last resolution element 35 has the overall diameter bigger than following resolution element 34.Following resolution element 35 with a this degree in end extend through dividing plate 33, make and can locate sealing device 41 in the outside.Overlapping resolution element 35 on the above on resolution element 35 and the sealing device 41 down.Then will go up resolution element 35 with respect to dividing plate 33 and with respect to resolution element 34 clampings down, so that produce desired sealing.
In order to implement the purification process of resolution element 34,35, at first will cover 39 and separate level 22 from second and take off.Then unclamp second resolution element 35 is extracted out from last disengagement chamber 36 with the Connection Element of dividing plate clamping and with second resolution element 35.Then first resolution element 34 also can be passed under using the situation of handle in case of necessity in the dividing plate 33 breach 44 from disengagement chamber 37 down and on disengagement chamber 36 extract out and purify.Reload with opposite order and carry out.
Fig. 5 shows the form of implementation of the modification of resolution element shown in Fig. 11.Outer wall 2 this be configured to closed and only inwall 3 be provided with reach through hole 7.Filter element 16 only extends along the inner boundary towards filter space 15 of wall 3.Be provided with feed opening 50 in the zone of the lid 49 on 15 borders, limiting filter space, this feed opening imports to medium to be filtered in the zone of filter space 15.After passing filter element 6 and inwall 3, the medium that has filtered flows out from interior space 5 by deriving opening 51.In this form of implementation, the filter element 6 of pocket type also keeps stable by resting on the wall 3 at its vpg connection.Filter element 6 fixing for example can by cover 49 and wall 2,3 flange 52 one of at least between clamping carry out.
Fig. 6 shows again the form of implementation with respect to Fig. 5 modification.For effective filtering surface of increase is provided, the wall 3 that is provided with reach through hole 7 extends to the zone in the filter space 15 with having convex.The projection of this base-like allows to use the filter element 6 of the pocket type of constructing longly than the longitudinal extension of wall 2,3 again.At this, the long of filter element 6 is essential at this for covering projection 53 with rolling.
Claims (12)
1. be used for telling the device of impurity from liquid, this device construction composition is from element, this resolution element has interior space and at least regional the filter element that surrounds space in this, it is characterized in that: this filter element (6) is configured to pocket type and by the bearing structure location of the double-walled of tubulose, wherein, the wall of this bearing structure (2,3) has one of at least a plurality of reach through holes (7).
2. device according to claim 1 is characterized in that: this filter element (6) has the size longer than these walls (2,3) on the direction of the longitudinal axis (9) of this resolution element (1).
3. device according to claim 1 and 2 is characterized in that: this filter element (6) is made of two sections, and these sections have different diameters with respect to longitudinal axis (9).
4. according to the described device of one of claim 1 to 3, it is characterized in that: the filter element of this pocket type (6) is fixed on this bearing structure in the zone of an opening.
5. according to the described device of one of claim 1 to 4, it is characterized in that: the bottom (14) of the filter element of this pocket type (6) is fixed on this bearing structure.
6. according to the described device of one of claim 1 to 5, it is characterized in that: this filter element (6) is adjacent to be fixed on this bearing structure by the type exterior feature portion (12) of holding device (16) with this bearing structure in the zone of its opening.
7. according to the described device of one of claim 1 to 6, it is characterized in that: the substrate of this bearing structure (4) is provided with load-carrying unit (17).
8. according to the described device of one of claim 1 to 7, it is characterized in that: this substrate (4) extends beyond these walls (2,3) with a flange (10).
9. according to the described device of one of claim 1 to 7, it is characterized in that: in the zone of this flange (10), be provided with sealing device (11).
10. according to the described device of one of claim 1 to 9, it is characterized in that: these walls (2,3) are provided with prejudicially with respect to the center of this substrate (6).
11. according to the described device of one of claim 1 to 10, it is characterized in that: the outer wall (2) of this resolution element (1) is configured to closed and reach through hole (7) only extends in the zone of inwall (3).
12. device according to claim 11 is characterized in that: this inwall (6) extends in the filter space (15) with the projection (53) of a base-like.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910012190 DE102009012190B4 (en) | 2009-02-26 | 2009-02-26 | Device for separating admixtures of liquids |
| DE102009012190.0 | 2009-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102179089A true CN102179089A (en) | 2011-09-14 |
Family
ID=42663888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102072684A Pending CN102179089A (en) | 2009-02-26 | 2010-02-26 | Device useful as separating element to separate impurities from liquid |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102179089A (en) |
| DE (1) | DE102009012190B4 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276594A (en) * | 1962-09-24 | 1966-10-04 | English Clays Lovering Pochin | Filter presses |
| US4204966A (en) * | 1977-11-25 | 1980-05-27 | Filter Specialists, Inc. | Liquid filter and filter element |
| US5910247A (en) * | 1997-09-08 | 1999-06-08 | Outterside; W. Mark | Two element filter bag |
| CN1433831A (en) * | 2002-01-25 | 2003-08-06 | 霍华德·W·摩根 | Liquid filter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2872043A (en) | 1956-06-06 | 1959-02-03 | Fram Corp | Water separators |
| US5075004A (en) * | 1990-10-23 | 1991-12-24 | Isp Investments Inc. | Filter bag seal |
| US5202021A (en) * | 1991-08-26 | 1993-04-13 | Hosokawa Micron International Inc. | Integrated molded collar, filter bag, cage and locking ring assembly for baghouses |
| DE9409815U1 (en) * | 1994-06-17 | 1994-09-08 | Passavant-Werke Ag, 65326 Aarbergen | Separator system for wastewater mainly contaminated with organic substances |
| US5609760A (en) * | 1995-05-01 | 1997-03-11 | Leach; James T. | Oil filtering system for bilge water of marine vessels |
| GB2350571B (en) * | 1999-06-05 | 2002-12-18 | John Andrew Timmins | Separating apparatus and method of separating |
| DE10201916A1 (en) * | 2001-01-24 | 2002-07-25 | Oekag Wassertechnik Schweiz Ag | Apparatus for separating floating material and sediment from effluent comprises tank with inlet and outlet pipe which feed tangentially into tank, concentric tube being fitted in tank whose top is above lower edge of inlet pipe |
| DE202004010484U1 (en) * | 2004-07-05 | 2005-12-22 | Brabender, Udo | Assembly to separate oil and grease from an oil water emulsion e.g. from industrial compressor condensates |
| DE102004042726A1 (en) | 2004-09-03 | 2006-03-09 | B + V Industrietechnik Gmbh | Device for separating admixtures from liquids |
| US7445704B2 (en) * | 2006-02-24 | 2008-11-04 | Jorgensen Roy W | Oil separation apparatus |
-
2009
- 2009-02-26 DE DE200910012190 patent/DE102009012190B4/en active Active
-
2010
- 2010-02-26 CN CN2010102072684A patent/CN102179089A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276594A (en) * | 1962-09-24 | 1966-10-04 | English Clays Lovering Pochin | Filter presses |
| US4204966A (en) * | 1977-11-25 | 1980-05-27 | Filter Specialists, Inc. | Liquid filter and filter element |
| US4204966B1 (en) * | 1977-11-25 | 1995-04-04 | Filter Specialists | Liquid filter and filter element |
| US5910247A (en) * | 1997-09-08 | 1999-06-08 | Outterside; W. Mark | Two element filter bag |
| CN1433831A (en) * | 2002-01-25 | 2003-08-06 | 霍华德·W·摩根 | Liquid filter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009012190A1 (en) | 2010-09-30 |
| DE102009012190B4 (en) | 2013-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101282750B (en) | Blood filter device and method of manufacturing the same | |
| AU737746B2 (en) | Conically shaped air-oil separator | |
| CN101670194B (en) | Fully-automatic oily sewage filtration-type separator and separating system | |
| JP4932963B1 (en) | Rainwater use device | |
| CN208115278U (en) | A kind of sewage purification device of easy cleaning filter residue | |
| US20130219842A1 (en) | Variable length bag cage | |
| CN107664332A (en) | Thermantidote evaporimeter subassembly and thermantidote | |
| CN201291082Y (en) | Full-automatic oil-contaminated water filter type separator and separation system | |
| CN102179089A (en) | Device useful as separating element to separate impurities from liquid | |
| KR101213178B1 (en) | Adulteration filtering screen with clearance variable type | |
| CN111335850A (en) | Sand control screen pipe capable of adjusting aperture of screen hole | |
| RU70813U1 (en) | FILTER SEPARATOR | |
| CN115999768B (en) | Resin glue liquid impurity removal device | |
| CN207515112U (en) | Thermantidote evaporimeter subassembly and thermantidote | |
| CN2348906Y (en) | Bag type filter | |
| RU2007128761A (en) | WELL PUMP | |
| CN214714984U (en) | Water and dirt separator | |
| CN210559595U (en) | Membrane biological wastewater treatment device | |
| CN217757079U (en) | Antibiotic absorption type filter core of water purification usefulness | |
| CN211753055U (en) | Filter element with installation guide device | |
| JP3815616B2 (en) | Upflow filter | |
| CN2356733Y (en) | Wall-type filtering bag filter | |
| CN214130493U (en) | Sewage treatment filter material piece-rate system | |
| CN213326996U (en) | High-efficiency filtering ultrapure water device | |
| CN102462988A (en) | Pressure filtering dehydration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110914 |