CN105435508B - A kind of cylinder filter - Google Patents
A kind of cylinder filter Download PDFInfo
- Publication number
- CN105435508B CN105435508B CN201510873239.4A CN201510873239A CN105435508B CN 105435508 B CN105435508 B CN 105435508B CN 201510873239 A CN201510873239 A CN 201510873239A CN 105435508 B CN105435508 B CN 105435508B
- Authority
- CN
- China
- Prior art keywords
- outer barrel
- collecting pipe
- cover plate
- cylinder
- cylinder filter
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 8
- 210000004907 gland Anatomy 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of cylinder filter, belong to rainwater treatment device technical field, it includes the coaxially arranged outer barrel with water hole and the collecting pipe with water hole；The bottom of outer barrel and collecting pipe is detachably connected to base；The top of outer barrel is detachably connected with cover plate；Handle is connected with cover plate；The filter medium for being used for filtering rainwater is filled between outer barrel and collecting pipe；The water hole aperture of outer barrel and collecting pipe is respectively less than the particle diameter of filter medium.Stability Analysis of Structures of the present invention is reliable, easily can install and dismantle at the scene, while filter medium can also be changed easily, reduces workload, improves efficiency.
Description
Technical field
The present invention relates to a kind of rain water filtering device, belong to rainwater treatment device technical field, more particularly to one kind is easily
Change the cylinder rain water filtering device of filter medium.
Background technology
The result of urbanization make it that Permeable stratum area is dramatically increased on ground, and pollutant is accumulated on the ground, during rainfall, rain
The pollutant that water is washed away on ground enters storm-water system, then into natural water, causes water pollution.With city
Atmosphere pollution and ground pollution it is serious, rainwater runoff pollution is further serious.
A kind of rainwater spiral-flow type film filter, the hair are disclosed in Chinese invention patent specification CN 104436801A
It is bright including from inside to outside successively include inner cushion layer, filter membrane one, spiral flow bed course, filter membrane two and back-up coat, the inner cushion layer and
Multiple holes are provided with back-up coat, the filter opening aperture of the filter membrane one is less than the filter opening aperture of filter membrane two, the spiral flow
Multiple through holes are provided with bed course, the through hole forms screw type water stream channel from outside to inside on spiral flow bed course.
The filter of the invention can remove rain impurities in water well so that last purifying rainwater can reach the standard of surface water IV
And the film filter can be cleaned periodically, to keep its filter effect well.But the invention is not easy to install and use,
It can not easily change filter medium simultaneously.
A kind of non-maintaining cleaning rainwater footpath of self-cleaning is disclosed in Chinese invention patent specification CN 103638700A
Current processing device, the device includes the container with sparge pipe and outlet pipe, and the sparge pipe is located at the bottom of container, it is described go out
Water pipe is located at the top of container, and outlet pipe is connected with follow-up system, and the top of container is provided with the dog-house as form, the appearance
Device is filled with light filler filter medium, and the top of light filler, the lower section of outlet pipe are provided with detachable perforated plate, and lightweight is filled out
The bottom of material is provided with perforated plate；The sparge pipe is located at the lower section of perforated plate；The bottom of the container is provided with drainpipe, drainpipe
Electric-controlled switch is provided with, drainpipe controls draining by electric-controlled switch.The invention can be achieved in the rainfall runoff to more cleaning
Effective removal of major pollutants, while automatic backwash can be realized, solving conventional equipment while energy-conservation needs special messenger
The problem of safeguarding, it is easy to use, while water saving, also reduce the shock problem to city planting ductwork as caused by runoff.But
It is that the invention is not easy to install and use, while filter medium can not be changed easily.
A kind of rainwater filtering device for flowing into path is disclosed in Chinese invention patent specification CN102472041B, its
With path is flowed into by the rainwater collected guiding rainwater storage portion, the cylinder with water penetration is before it will flow into rainwater storage portion
Vertical pipe be extended to stop in vertical.The bag-shaped filter of upper end open and lower end closed is in inner barrel
Retract or covering cylinder outside, and make rainwater by while by rainwater dust trap.In order to be set in vertical pipe
Cylinder and filter from vertical pipe take out and by they vertical pipe retract, and vertical pipe set charging crane.Handling
Mechanism has the rainwater guide wire on the top that can take off road clearance insertion cylinder, by internal circumference surface in barrel and rainwater guide wire outer peripheral face
The annulus of encirclement have the cross-sectional area for make it that its permeable allowance is corresponding with the permeable maximum for flowing into path.Even if
Plugged filter and decline water penetration, also will not significantly lose flow into path rainwater flow down ability, so as to always maintain
Certain rainwater-collecting performance.But the inventive result is complicated, is not easy to install and use, it is situated between while filtering can not be changed easily
Matter.
The content of the invention
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved in the present invention is to provide a kind of filtering of cylinder
Device, its is simple in construction, easy to install while the replacing of filter medium can be realized easily.
In order to solve the above technical problems, present invention employs such a cylinder filter, it includes coaxially arranged band
There are the outer barrel of water hole and the collecting pipe with water hole；The bottom of the outer barrel and the collecting pipe is detachably connected to
Base；The top of the outer barrel is detachably connected with cover plate；Handle is connected with the cover plate；The outer barrel and the collection
The filter medium for being used for filtering rainwater is filled between pipe；The water hole aperture of the outer barrel and the collecting pipe is respectively less than described
The particle diameter of filter medium；The top of the outer barrel is detachably connected with support frame；The top of the collecting pipe removably connects
It is connected to gland；The cover plate coordinates the spacing and realization fixation in the presence of the gland by support frame as described above；The support
Frame is fixed on the outer barrel by bolt；It is provided with to support the support of the cover plate convex on the inwall of support frame as described above
Edge；The support lugn upper end of support frame as described above is additionally provided with to the positive stop lug boss spacing to the cover plate；The positive stop lug boss
Central axis relative to the outer barrel is in a rotationally symmetrical arrangement；It is in a rotationally symmetrical arrangement on the side wall of the cover plate that have can be with support frame
On positive stop lug boss coordinate connection boss；The collecting pipe top is provided with screw thread；The gland passes through with the collecting pipe
Threaded connection.
In a kind of preferred embodiment of the present invention, the outer barrel is the cylindrical stainless steel mesh with water hole
Cylinder；Reticulated cell aperture on the outer barrel is less than the particle diameter of filter medium.
In a kind of preferred embodiment of the present invention, the outer surface difference of the inner surface of the outer barrel and the collecting pipe
With lining net；The aperture of the lining net is less than the particle diameter of filter medium.
In a kind of preferred embodiment of the present invention, the opening court for connecting the outer barrel is provided with the base
On annular groove；The outer barrel lower end is provided with the flange that may be inserted into opening up annular groove；The outer barrel passes through
Pin is connected with the base.
In a kind of preferred embodiment of the present invention, the base is provided centrally with screwed hole；The base is with receiving
Collector is threadedly coupled；Current limiting plate is additionally provided with below the collecting pipe；The current limiting plate is glued with the base.
In a kind of preferred embodiment of the present invention, boss raised upward is additionally provided with the base；It is described
Boss is machined with internal thread close to the side of the collecting pipe；Be provided with the boss can be embedded in subsurface draining connect
Take over the downward opening annular groove of connection.
In a kind of preferred embodiment of the present invention, sealing ring is connected with the downward opening annular groove.
In a kind of preferred embodiment of the present invention, it is wide that the downward opening annular groove A/F is more than bottom
Degree.
In a kind of preferred embodiment of the present invention, it is additionally provided with the cover plate for strengthening handle bonding strength
Intensity reinforcing plate.
In a kind of preferred embodiment of the present invention, the cover plate central was provided with for leading to that the collecting pipe passes through
Hole；O-ring seals are provided between the through hole of the collecting pipe and the cover plate.
In a kind of preferred embodiment of the present invention, the outer barrel is cylindrical stainless steel mesh cylinder；The outer barrel
Upper and lower ends are connected with stainless steel bound edge.
The beneficial effects of the invention are as follows：Stability Analysis of Structures of the present invention is reliable, easily can install and dismantle at the scene, simultaneously
Filter medium can also be easily changed, workload is reduced, efficiency is improved, rain can be greatly reduced while being easily installed and using
Pollutant load in water, realizes rainwater qualified discharge or reuse, and filtration device structure is simple, easy for installation, safeguards easy.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram of cylinder filter of the invention；
Fig. 2 is a kind of A portions zoomed-in view of cylinder filter of Fig. 1 present invention；
Fig. 3 is a kind of B portions zoomed-in view of cylinder filter of Fig. 1 present invention；
Fig. 4 is a kind of C portions zoomed-in view of cylinder filter of Fig. 1 present invention；
Fig. 5 is a kind of D portions zoomed-in view of cylinder filter of Fig. 1 present invention；
Fig. 6 is a kind of top view of cylinder filter of the invention；
Fig. 7 is a kind of covering plate structure schematic diagram of cylinder filter of the invention；
Fig. 8 is a kind of drainpipe of cylinder filter of the invention and drainage connecting pipe schematic diagram；
Fig. 9 is a kind of cylinder filter of cylinder filter of the invention and drainage connecting pipe connection diagram；
Figure 10 is a kind of isometric view of cylinder filter of the invention.
Each parts are in figure：1- handles；2- glands；3- cover plates；4- support frames；5- outer barrels；6- collecting pipes；7- bases；
The screws of 8- first；The nuts of 9- first；10- plugs；11- sells；12- bottom sealing rings；13- current limiting plates；14-O shape sealing rings；15-
Second screw；The nuts of 16- second；17- stainless steel bound edges；3a- connection boss；3b- intensity reinforcing plates；4a- support lugns；4b-
Positive stop lug boss；A- ground；B- drainage connecting pipes；C- drainpipes.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Knowable to a kind of structural representation of cylinder filter as shown in Figure 1, the cylinder filter shown in the present invention, except
Cylinder 5 is made up outside of stainless steel material, and the part such as handle 1, gland 2, cover plate 3, support frame 4, collecting pipe 6 and base 7 is all using resistance to
The plastics of corrosion are made, and can mitigate the weight of whole cylinder filter.
Cylinder filter shown in the drawings, including coaxial outer barrel 5 and collecting pipe 6.The outer barrel 5 is cylindrical stainless steel
Netted cylinder, stainless steel mesh cylinder upper and lower ends carry stainless steel bound edge, and bound edge can improve the stability of stainless steel mesh cylinder, bag
Through hole is drilled with the circumference of side, using stainless steel material, can having outer barrel 5, intensity is high, corrosion resistant feature.Collecting pipe 6 is
One two ends carries and is provided with water hole or water-carrying groove on externally threaded pipe, tube wall, and rainwater can pass through water hole or water-carrying groove
Into the inside of collecting pipe 6.The inner surface of outer barrel 5 and the outer surface of collecting pipe 6 are respectively with one layer of lining net, and the aperture for serving as a contrast net is small
In the particle diameter of filter medium, it can prevent filter medium from spilling, filter medium is mounted in the surrounded annular space of the two lining nets
It is interior.Rainwater passes through outer barrel 5 and outer lining net around outer barrel 5, horizontally enters into filter medium, after the filtering of filter medium,
Enter collecting pipe 6 through the water hole or water-carrying groove on liner net and collecting pipe 6, then drained by drainpipe.
Base 7 is respectively fixedly connected with outer barrel 5 and collecting pipe 6.The lower end of outer barrel 5 can be put into the annular groove of base 7
It is interior, outer barrel 5 and base 7 are connected by pin 11, entered with externally threaded plug 10 and the internal thread of the pin-and-hole front end of base 7
Row threaded connection, can the outside play of anti-shotpin 11.The center of base 7 is a screwed hole, the external screw thread of the lower end of collecting pipe 6 and bottom
The first gluing of internal thread of 7 screwed hole of centre of seat, then be threadedly coupled, sealing and locking effect can be played.The center of base 7
It is a groove that Open Side Down below screwed hole, current limiting plate 13 is put into groove and is connected by bonding agent with base 7, leads to
Cross and change the flow that the size of the centre bore of current limiting plate 13 can control rainwater to enter drainpipe.The bottom of base 7 is close to center screw thread
Have an annular groove at hole, annular groove bottom is provided with bottom sealing ring 12, cylinder filter by this annular groove with
The drainage connecting pipe connection of subsurface is embedded in, drainage connecting pipe has one section and elevated above the soil, and Open Side Down and opens for annular groove
Mouth width is more than bottom width, drainage connecting pipe can be made to conveniently insert in annular groove, when cylinder filter is with stretching out ground
During the drainage connecting pipe connection in face, the bottom surface of base 7 can fall on the ground, while bottom sealing ring 12 can be produced with drainage connecting pipe
Raw crush seal, can prevent the gap between the bottom surface and ground that rainwater passes through base 7 from entering drainpipe.
Support frame 4 can be enclosed on the upper end of outer barrel 5, and the upper end of support frame 4 and outer barrel 5 passes through the first screw 8 and the first spiral shell
Mother 9 is fixedly connected.Cover plate 3 has two handles 1 above, conveniently can manually carry or equipment lifting, handle 1 passes through with cover plate 3
Second screw 15 is fixedly connected with the second nut 16.The top of outer barrel 5 is detachably connected with support frame 4；The top of collecting pipe 6
It is detachably connected with gland 2；Cover plate 3 coordinates the spacing and realization fixation in the presence of the gland 2 by support frame 4；Branch
Support 4 is fixed on the outer barrel 5 by bolt；It is provided with to support the support lugn of cover plate 3 on the inwall of support frame 4
4a；The support lugn 4a upper ends of support frame 4 are additionally provided with to the positive stop lug boss 4b spacing to cover plate 3；Positive stop lug boss 4b is relative
It is in a rotationally symmetrical arrangement in the central axis of outer barrel 5；On the side wall of cover plate 3 it is in a rotationally symmetrical arrangement have can with it is spacing on support frame 4
The connection boss 3a that boss 4b coordinates；That is, have on support frame 4 on the groove of similar spline, the circumference of cover plate 3 and have similar spline
Boss on boss, cover plate 3 can be put into the groove on support frame 4, after by handle 1, cover plate 3 is rotated to an angle, and two
Mating connection can be formed between person.This structure can make cover plate easily install and dismantle.The centre bore and collecting pipe of cover plate 3
6 upper ends, which are formed, to be coordinated, and is sealed by O-ring seals 14, and rainwater can be prevented direct by the processing of filter medium
Into collecting pipe 6.The internal thread of gland 2 is threadedly coupled with the external screw thread of the upper end of collecting pipe 6, and gland 2 is pressed in the table of cover plate 3
Face, when gland 2 can ensure to carry by handle 1 or lift by crane cylinder filter, the uniform force of cover plate 3.When rainfall is very big, water
Position is higher by the top of cylinder filter, and gland 2 is also prevented from rainwater and collecting pipe is directly entered without the processing of filter medium
6。
Whole cylinder filter Stability Analysis of Structures is reliable, easily can install and dismantle at the scene, while can also facilitate
Filter medium is changed on ground, reduces workload, improves efficiency.
It should be appreciated that the foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not
Be confined to this, any those skilled in the art disclosed herein technical scope in, the change that can be readily occurred in
Or replace, it should all be included within the scope of the present invention.
Claims (11)
1. a kind of cylinder filter, including the coaxially arranged outer barrel (5) with water hole and the collecting pipe with water hole
(6)；The bottom of the outer barrel (5) and the collecting pipe (6) is detachably connected to base (7)；The top of the outer barrel (5)
It is detachably connected with cover plate (3)；Handle (1) is connected with the cover plate (3)；The outer barrel (5) and the collecting pipe (6) it
Between be filled with and be used to filter the filter medium of rainwater；The water hole aperture of the outer barrel (5) and the collecting pipe (6) is respectively less than institute
State the particle diameter of filter medium；It is characterized in that：The top of the outer barrel (5) is detachably connected with support frame (4)；It is described to collect
The top of pipe (6) is detachably connected with gland (2)；The cover plate (3) coordinates spacing and described by support frame as described above (4)
Realize and fix in the presence of gland (2)；Support frame as described above (4) is fixed on the outer barrel (5) by bolt；Support frame as described above
(4) it is provided with to support the support lugn (4a) of the cover plate (3) on inwall；The support lugn of support frame as described above (4)
(4a) upper end is additionally provided with to the positive stop lug boss (4b) spacing to the cover plate (3)；The positive stop lug boss (4b) is relative to institute
The central axis for stating outer barrel (5) is in a rotationally symmetrical arrangement；It is in a rotationally symmetrical arrangement on the side wall of the cover plate (3) that have can be with support frame
(4) the connection boss (3a) that the positive stop lug boss (4b) on coordinates；Collecting pipe (6) top is provided with screw thread；The gland (2)
It is connected through a screw thread with the collecting pipe (6).
2. a kind of cylinder filter according to claim 1, it is characterised in that：The outer barrel (5) is with water hole
Cylindrical stainless steel mesh cylinder；Reticulated cell aperture on the outer barrel (5) is less than the particle diameter of filter medium.
3. a kind of cylinder filter according to claim 1, it is characterised in that：The inner surface of the outer barrel (5) and described
The outer surface of collecting pipe (6) is respectively with lining net；The aperture of the lining net is less than the particle diameter of filter medium.
4. a kind of cylinder filter according to claim 1, it is characterised in that：It is provided with the base (7) for connecting
Connect the opening up annular groove of the outer barrel (5)；Outer barrel (5) lower end, which is provided with, may be inserted into opening up annular
The flange of groove；The outer barrel (5) is connected by pin with the base (7).
5. a kind of cylinder filter according to claim 4, it is characterised in that：The base (7) is provided centrally with spiral shell
Pit；The base (7) is threadedly coupled with collecting pipe (6)；Current limiting plate (13) is additionally provided with below the collecting pipe (6)；It is described
Current limiting plate (13) is glued with the base (7).
6. a kind of cylinder filter according to claim 4, it is characterised in that：Court is additionally provided with the base (7)
Upper raised boss；The boss is machined with internal thread close to the side of the collecting pipe (6)；Being provided with the boss can be with
It is embedded in the downward opening annular groove of the drainage connecting pipe connection of subsurface.
7. a kind of cylinder filter according to claim 6, it is characterised in that：Connect in the downward opening annular groove
It is connected to sealing ring (12).
8. a kind of cylinder filter according to claim 6, it is characterised in that：The downward opening annular groove opening
Width is more than bottom width.
9. a kind of cylinder filter according to claim 1, it is characterised in that：Being additionally provided with the cover plate (3) is used for
Strengthen the intensity reinforcing plate (3b) of handle (1) bonding strength.
10. a kind of cylinder filter according to claim 1, it is characterised in that：The cover plate (3) is provided centrally with supplying institute
State the through hole that collecting pipe (6) passes through；O-ring seals are provided between the through hole of the collecting pipe (6) and the cover plate (3)
(14)。
11. a kind of cylinder filter according to claim 1, it is characterised in that：The outer barrel (5) is cylindrical stainless steel
Netted cylinder；The upper and lower ends of the outer barrel (5) are connected with stainless steel bound edge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873239.4A CN105435508B (en) | 2015-12-02 | 2015-12-02 | A kind of cylinder filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873239.4A CN105435508B (en) | 2015-12-02 | 2015-12-02 | A kind of cylinder filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435508A CN105435508A (en) | 2016-03-30 |
| CN105435508B true CN105435508B (en) | 2017-08-08 |
Family
ID=55546408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873239.4A Active CN105435508B (en) | 2015-12-02 | 2015-12-02 | A kind of cylinder filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105435508B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086255U (en) * | 1991-04-09 | 1991-10-09 | 上海海鹰科学技术研究所 | Tube socket type drinking water clarifier |
| CN2397261Y (en) * | 1999-11-11 | 2000-09-20 | 王家群 | Metal protective screen for oil filter |
| CN2464421Y (en) * | 2001-02-03 | 2001-12-12 | 田树生 | Air filter core capable of washing |
| CN2886102Y (en) * | 2006-05-19 | 2007-04-04 | 苏玉堂 | Multilayer energy-saving safety vehicular filter element |
| CN101033722A (en) * | 2007-04-12 | 2007-09-12 | 吴雪荣 | Detachable and separable filter element |
| CN205287794U (en) * | 2015-12-02 | 2016-06-08 | 武汉美华禹水环境有限公司 | Cylinder -shaped filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRE20080054A1 (en) * | 2008-06-23 | 2009-12-24 | Ufi Innovation Ct Srl | '' FILTER FOR FUEL '' |
-
2015
- 2015-12-02 CN CN201510873239.4A patent/CN105435508B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086255U (en) * | 1991-04-09 | 1991-10-09 | 上海海鹰科学技术研究所 | Tube socket type drinking water clarifier |
| CN2397261Y (en) * | 1999-11-11 | 2000-09-20 | 王家群 | Metal protective screen for oil filter |
| CN2464421Y (en) * | 2001-02-03 | 2001-12-12 | 田树生 | Air filter core capable of washing |
| CN2886102Y (en) * | 2006-05-19 | 2007-04-04 | 苏玉堂 | Multilayer energy-saving safety vehicular filter element |
| CN101033722A (en) * | 2007-04-12 | 2007-09-12 | 吴雪荣 | Detachable and separable filter element |
| CN205287794U (en) * | 2015-12-02 | 2016-06-08 | 武汉美华禹水环境有限公司 | Cylinder -shaped filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105435508A (en) | 2016-03-30 |
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