CN109876500A - A kind of Self-cleaning filter - Google Patents
A kind of Self-cleaning filter Download PDFInfo
- Publication number
- CN109876500A CN109876500A CN201910167011.1A CN201910167011A CN109876500A CN 109876500 A CN109876500 A CN 109876500A CN 201910167011 A CN201910167011 A CN 201910167011A CN 109876500 A CN109876500 A CN 109876500A
- Authority
- CN
- China
- Prior art keywords
- strainer
- circle
- wall
- net cylinder
- self
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 10
- 238000004826 seaming Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 18
- 230000007547 defect Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The present invention relates to filter technology fields, and it discloses a kind of Self-cleaning filters, including filter element and the cleaning component docked with the filter element；The cartridge assembly that the filter element includes outer barrel, is mounted on inside the outer barrel, the cartridge assembly includes that net cylinder, the strainer circle for being mounted on the net cylinder inner wall, the both ends for being connected to the net cylinder are used to for being separately fixed at the both ends of the strainer circle pressing ring at the net cylinder both ends, and the pressing ring seals with the inner wall of the outer barrel be cooperatively connected respectively；The strainer circle is to roll to be spliced to form using filtering net plate, and have the clinch of overlapping in stitching portion, and the clinch of the strainer circle is pressed on the inner wall of the net cylinder by the press strip being connected on cartridge assembly.The present invention can be improved production and the installation quality of strainer circle, reduce cost of manufacture, and facilitates the replacement of strainer circle, improves the convenience of maintenance.
Description
Technical field
The present invention relates to filter technology fields, and in particular to a kind of Self-cleaning filter.
Background technique
Self-cleaning filter is a kind of filter with strainer automatic cleaning function, in the prior art traditional self-cleaning type
Its structure composition of filter includes filter element and cleaning component.Nucleus module in filter element is filter cylinder, it includes strainer
Circle and as strainer circle supporting element net cylinder, close hole wherein is distributed on the barrel of net cylinder；Strainer circle therein is using rectangular
The filtering net plate of shape, which rolls, to be spliced, and the stitching portion of strainer circle is using welded connecting；When installation, strainer circle is mounting in net cylinder
Inner wall, and the both ends of strainer circle and the connection of net cylinder be also using be welded to connect.
Above-mentioned traditional Self-cleaning filter has the following problems when in use: strainer circle is required in production and installation
It is welded, welding difficulty is big in the thinner situation of mesh wire diameter of strainer circle, cost of manufacture is high.It such as is 60 for mesh number
Mesh stainless steel filtering net circle, the diameter of every twine is no more than 0.17mm, and the mesh wire diameter that mesh number is 120 mesh is no more than
0.09mm causes welding difficulty to increase since mesh wire diameter is thin, and when welding is easy to appear welding defect, leads to its high rejection rate
And service life is short.In addition, traditional Self-cleaning filter replacement strainer circle is extremely inconvenient, maintenanceability is poor.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of Self-cleaning filter, it is intended to improve the production and peace of strainer circle
Packing quality reduces cost of manufacture, and facilitates the replacement of strainer circle, improves the convenience of maintenance.Specific technical solution is such as
Under:
A kind of Self-cleaning filter, including filter element and the cleaning component docked with the filter element；The filtering
The cartridge assembly that component includes outer barrel, is mounted on inside the outer barrel, the cartridge assembly include net cylinder, be mounted on it is described
The strainer circle of net cylinder inner wall, the both ends for being connected to the net cylinder are used to for being separately fixed at the both ends of the strainer circle described
The pressing ring at net cylinder both ends, and the pressing ring seals with the inner wall of the outer barrel be cooperatively connected respectively；The strainer circle is to use
Filtering net plate, which rolls, to be spliced to form, and has the clinch of overlapping in stitching portion, and the clinch of the strainer circle is by being connected to
Press strip on cartridge assembly is pressed on the inner wall of the net cylinder.
In above-mentioned technical proposal, strainer circle is to roll to be spliced to form using filtering net plate, and use press strip by stitching portion
Clinch is pressed on the inner wall of net cylinder, and the both ends of strainer circle are also to be fixedly connected by pressing ring, with traditional filter
Net circle is compared by the way of welding connection structure and is had the advantage that
First is that the stitching portion of strainer circle does not have to welding, but it is fixedly connected by the way of press strip compression, so as to
To overcome traditional strainer circle the drawbacks of stitching portion is easy to appear welding defect, to ensure that the joining quality of strainer circle.
Second is that strainer circle both ends and the junction of net cylinder do not have to welding, but fixed by the way of pressing ring crimping with net cylinder
Connection, equally overcomes the drawbacks of traditional strainer circle is easy to appear welding defect when being welded to connect with net cylinder, to ensure that
The total quality of cartridge assembly.
Third is that substantially increasing manufacture, installation and dimension since strainer circle does not need to weld in production and installation
The convenience of replacement is repaired, and is reduced the production cost.
As the preferred embodiment of the clinch structure of strainer circle in the present invention, its overlap joint connection of the clinch of the strainer circle
Mode be using seaming connect.
The stitching portion of above-mentioned strainer circle is connected using seaming and is compressed by press strip, and production is more convenient, and seaming connects
The good reliability connect.
In the present invention, the pressing ring includes the upper pressing ring connecting with the upper inside wall of the outer barrel and the outer barrel
Lower inner wall connection lower clamping ring, lug is additionally provided in the lower inner wall of the outer barrel, is provided on the lug
First block button hole is provided with the second block button hole, the lower end clamping of the press strip on the end face of the upper pressing ring of the cartridge assembly
In first block button hole, the upper end of the press strip is provided with crotch, and the head of the crotch is connected to second buckle
In hole.
It is respectively engaged with first block button hole, the second block button hole above by by the both ends of the press strip, can be made
The middle section of press strip is pressed on the clinch of the strainer circle, fixed form is more reliable and convenient disassembly.
Preferably, the access section of the press strip and first block button hole, the second block button hole is provided with the inclined-plane of locking.
Preferably, the upper end of the press strip is provided with the threaded hole for facilitating press strip to dismantle.
In the present invention, the both ends of the strainer circle are extended respectively to except the net cylinder, and the extension of the strainer circle
Be cut and formed several strainer items of dispersion, the strainer item towards net cylinder end outer wall direction flange and touch net cylinder
Outer wall, the pressing ring is provided with inner stopper, and the inner stopper of the pressing ring is crimped on the strainer item of the flange.
Above by being crimped again with pressing ring after the both ends flange by strainer circle, strainer circle both ends can be improved and connect with net cylinder
Firmness.
Preferably, the both ends outer wall of the net cylinder is provided with locking pin, and the L shape of one end band opening is provided on the pressing ring
Locking slot, the pressing ring realize the locking of strainer item by the mating connection of the locking pin and L shape locking slot.
Wherein, the position of the L shape locking slot and the locking pin contacts is provided with the inclined-plane for locking.
Wherein, a vacancy is cut on the strainer item of the flange for avoiding the locking pin.
By the way that corresponding locking pin and L shape locking slot are arranged in net cylinder and pressing ring, strainer circle both ends are further improved
The reliability being connect with net cylinder.
Preferably, the quantity of the locking pin is 2~6, and the locking pin is uniformly distributed circumferentially.
In the present invention, the cleaning component include with the case lid suitable for reading docked of the outer barrel, be connected to the shell
The cylinder assembly that body covers is connected on the cylinder assembly moving up and down for cleaning the washing of the strainer circle inner wall
Piston offers sliding slot in the outer circle of the washing piston, and the outer circle of the washing piston is in contact with the strainer circle inner wall,
Sliding slot on the washing piston is adapted with the press strip.
Preferably, the front end outer circle of the washing piston, which is provided with, facilitates washing piston to enter the taper in strainer circle.
Preferably, several liquid flow through-holes are circumferentially offered in the end face of the washing piston.
It is above-mentioned to open up sliding slot compatible with press strip on washing piston, so that can use when washing piston up-down
Press strip washs the resistance that liquid flow through-hole is arranged on piston when can reduce washing piston up-down as guiding.
Preferably, the case lid is connected to each other by fast disassembly type connector and the outer barrel.
In the present invention, sealing strip is provided in the outer circle of the pressing ring.
In the present invention, the bottom of the outer barrel is provided with inlet opening, and the side wall of the outer barrel is provided with fluid hole.Work
When making, liquid is input to inside cartridge assembly by inlet opening, is exported after filtration ring net filters from fluid hole, is reached filtering
Purpose.When needing to clean cartridge assembly, opens cylinder assembly and washing piston is entered in strainer circle, and to wash
It washs piston and contacts strainer circle up or down, to realize the cleaning of strainer circle.
The beneficial effects of the present invention are:
First, a kind of Self-cleaning filter of the invention, the stitching portion of strainer circle does not have to welding, but press strip is used to compress
Mode be fixedly connected, so as to overcome traditional strainer circle the drawbacks of stitching portion is easy to appear welding defect, thus
It ensure that the joining quality of strainer circle.
Second, the junction of a kind of Self-cleaning filter of the invention, strainer circle both ends and net cylinder does not have to welding, but adopts
It is fixedly connected with the mode that pressing ring crimps with net cylinder, equally overcomes traditional strainer circle and be easy to appear when being welded to connect with net cylinder
The drawbacks of welding defect, to ensure that the total quality of cartridge assembly.
Third, a kind of Self-cleaning filter of the invention, since strainer circle does not need to weld in production and installation, because
This substantially increases the convenience of manufacture, installation and maintenance replacement, and reduces the production cost.
4th, the stitching portion of a kind of Self-cleaning filter of the invention, strainer circle is connected using seaming and is passed through press strip pressure
Tightly, production is more convenient, and the good reliability of seaming connection.
5th, a kind of Self-cleaning filter of the invention, by the way that the both ends of the press strip are respectively engaged with described the
One block button hole, the second block button hole can make the middle section of press strip be pressed on the clinch of the strainer circle, fixation side
Formula is more reliable and convenient disassembly.
6th, a kind of Self-cleaning filter of the invention can by being crimped again with pressing ring after the both ends flange by strainer circle
To improve the firmness that strainer circle both ends are connect with net cylinder.
7th, a kind of Self-cleaning filter of the invention, by the way that corresponding locking pin and L shape are arranged in net cylinder and pressing ring
Locking slot further improves the reliability that strainer circle both ends are connect with net cylinder.
8th, a kind of Self-cleaning filter of the invention opens up sliding slot compatible with press strip on washing piston, so that
Press strip be can use when washing piston up-down as guiding, and washing can be reduced by washing setting liquid flow through-hole on piston
Resistance when piston up-down.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Self-cleaning filter of the invention；
Fig. 2 is the structural schematic diagram that is connected of strainer circle；
Fig. 3 is the structural schematic diagram that L shape locking slot is arranged on pressing ring.
In figure: 50, filter element, 51, outer barrel, 52, cartridge assembly, 53, net cylinder, 54, strainer circle, 55, strainer circle
Clinch, 56, press strip, 57, upper pressing ring, 58, lower clamping ring, 59, lug, the 60, first block button hole, the 61, second block button hole, 62, curved
Hook, 63, threaded hole, 64, strainer item, 65, the inner stopper of pressing ring, 66, locking pin, 67, L shape locking slot, 68, cleaning component, 69,
Case lid, 70, cylinder assembly, 71, washing piston, 72, sliding slot, 73, liquid flow through-hole, 74, fast disassembly type connector, 75, sealing strip,
76, inlet opening, 77, fluid hole.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figures 1 to 3 be a kind of Self-cleaning filter of the invention embodiment, including filter element 50 and with it is described
The cleaning component 68 that filter element 50 docks；The filter element 50 includes outer barrel 51, is mounted on inside the outer barrel 51
Cartridge assembly 52, the cartridge assembly 52 include net cylinder 53, be mounted on 53 inner wall of net cylinder strainer circle 54, be separately connected
The both ends of the net cylinder 53 be used for by the both ends of the strainer circle 54 be separately fixed at 53 both ends of net cylinder pressing ring 57,
58, and the pressing ring 57,58 seals with the inner wall of the outer barrel 51 be cooperatively connected respectively；The strainer circle 54 is using strainer
Piece, which rolls, to be spliced to form, and has the clinch 55 of overlapping in stitching portion, and the clinch 55 of the strainer circle is by being connected to
Press strip 56 on cartridge assembly 52 is pressed on the inner wall of the net cylinder 53.
In above-mentioned technical proposal, strainer circle 54 is to roll to be spliced to form using filtering net plate, and will splice using press strip 56
The clinch 55 at place is pressed on the inner wall of net cylinder 53, and the both ends of strainer circle 54 are also by pressing ring 57,58 companies of being fixed
It connects, is had the advantage that compared with traditional strainer circle is by the way of welding connection structure
First is that the stitching portion of strainer circle 54 does not have to welding, but it is fixedly connected by the way of the compression of press strip 56, from
And can overcome traditional strainer circle the drawbacks of stitching portion is easy to appear welding defect, to ensure that the splicing matter of strainer circle 54
Amount.
Second is that 54 both ends of strainer circle and the junction of net cylinder 53 do not have to welding, but by the way of the crimping of pressing ring 57,58
It is fixedly connected with net cylinder 53, equally overcomes the disadvantage that traditional strainer circle is easy to appear welding defect when being welded to connect with net cylinder
End, to ensure that the total quality of cartridge assembly 52.
Third is that since strainer circle 54 does not need to weld in production and installation, substantially increase manufacture, installation and
The convenience of replacement is repaired, and is reduced the production cost.
As the preferred embodiment of the clinch structure of strainer circle in the present embodiment, the clinch 55 of the strainer circle 54 its take
The mode connect in succession is connected using seaming.
The stitching portion of above-mentioned strainer circle 54 is connected using seaming and is passed through press strip 56 and compressed, and production is more convenient, and stings
The good reliability of mouth connection.
In the present embodiment, the pressing ring include the upper pressing ring 57 being connect with the upper inside wall of the outer barrel 51, with it is described
The lower clamping ring 58 of the lower inner wall connection of outer barrel 51, is additionally provided with lug 59, institute in the lower inner wall of the outer barrel 51
It states and is provided with the first block button hole 60 on lug 59, be provided with the second buckle on the end face of the upper pressing ring 57 of the cartridge assembly 52
Hole 61, the lower end of the press strip 56 are connected in first block button hole 60, and the upper end of the press strip 56 is provided with crotch 62, institute
The head for stating crotch 62 is connected in second block button hole 61.
It is respectively engaged with first block button hole 60, the second block button hole 61 above by by the both ends of the press strip 56,
The middle section of press strip 56 can be made to be pressed on the clinch 55 of the strainer circle 54, fixed form is more reliable and tears open
It unloads conveniently.
Preferably, the access section of the press strip 56 and first block button hole 60, the second block button hole 61 is provided with locking
Inclined-plane.
Preferably, the upper end of the press strip 56 is provided with the threaded hole 63 for facilitating press strip 56 to dismantle.
In the present embodiment, the both ends of the strainer circle 54 are extended respectively to except the net cylinder 53, and the strainer circle 54
Extension be cut and form several strainer items 64 of dispersion, the outer wall direction of the strainer item 64 towards 53 end of net cylinder is turned over
Side and the outer wall for touching net cylinder 53, the pressing ring 57,58 is provided with inner stopper 65, and the inner stopper 65 of the pressing ring 57,58 is pressed
It connects on the strainer item 64 of the flange.
Above by being crimped again with pressing ring 57,58 after the both ends flange by strainer circle 54,54 both ends of strainer circle can be improved
The firmness being connect with net cylinder 53.
Preferably, the both ends outer wall of the net cylinder 53 is provided with locking pin 66, is provided with one end band on the pressing ring 57,58
The L shape locking slot 67 of opening, the pressing ring 57,58 are realized by the mating connection of the locking pin 66 and L shape locking slot 67
The locking of strainer item 64.
Wherein, the position that the L shape locking slot 67 is contacted with the locking pin 66 is provided with the inclined-plane for locking.
Wherein, a vacancy is cut on the strainer item 64 of the flange for avoiding the locking pin 66.
By the way that corresponding locking pin 66 and L shape locking slot 67 is arranged in net cylinder 53 and pressing ring 57,58, further improve
The reliability that 54 both ends of strainer circle are connect with net cylinder 53.
Preferably, the quantity of the locking pin 66 is 2~6, and the locking pin 66 is uniformly distributed circumferentially.
In the present embodiment, the cleaning component 68 include with the case lid 69 of the docking suitable for reading of the outer barrel 51, connect
Cylinder assembly 70 in the case lid 69 is connected on the cylinder assembly 70 moving up and down for cleaning the filter
The washing piston 71 of 54 inner wall of net circle offers sliding slot 72 in the outer circle of the washing piston 71, the washing piston 71 it is outer
Circle is in contact with 54 inner wall of strainer circle, and the sliding slot 72 on the washing piston 71 is adapted with the press strip 56.
Preferably, the front end outer circle of the washing piston 71, which is provided with, facilitates washing piston 71 to enter the cone in strainer circle 54
Degree.
Preferably, several liquid flow through-holes 73 are circumferentially offered in the end face of the washing piston 71.
It is above-mentioned to open up sliding slot 72 compatible with press strip 56 on washing piston 71, when so that washing piston 71 moving up and down
Press strip be can use as guiding, and the washing up and down motion of piston 71 can be reduced by washing setting liquid flow through-hole 73 on piston 71
When resistance.
Preferably, the case lid 69 is connected to each other by fast disassembly type connector 74 with the outer barrel 51.
In the present embodiment, sealing strip 75 is provided in the outer circle of the pressing ring 57,68.
In the present embodiment, the bottom of the outer barrel 51 is provided with inlet opening 76, and the side wall of the outer barrel 52 is provided with
Fluid hole 77.When work, liquid is input to inside cartridge assembly 52 by inlet opening 76, from liquid out after the filtering of filtration ring net 54
Hole 77 exports, and achievees the purpose that filtering.When needing to clean cartridge assembly 53, opens cylinder assembly 70 and to wash piston
71 enter in strainer circle 54, and washing piston 71 is made to contact strainer circle up or down, to realize the cleaning of strainer circle.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Self-cleaning filter, which is characterized in that including filter element and the cleaning component docked with the filter element；
The cartridge assembly that the filter element includes outer barrel, is mounted on inside the outer barrel, the cartridge assembly include net cylinder, peace
Mounted in the net cylinder inner wall strainer circle, be connected to the net cylinder both ends be used for the both ends of the strainer circle are solid respectively
It is scheduled on the pressing ring at the net cylinder both ends, and the pressing ring seals with the inner wall of the outer barrel be cooperatively connected respectively；The strainer
Circle is to roll to be spliced to form using filtering net plate, and have the clinch of overlapping in stitching portion, and the clinch of the strainer circle is logical
The press strip being connected on cartridge assembly is crossed to be pressed on the inner wall of the net cylinder.
2. a kind of Self-cleaning filter according to claim 1, which is characterized in that its overlap joint of the clinch of the strainer circle
The mode of connection is connected using seaming.
3. a kind of Self-cleaning filter according to claim 1, which is characterized in that the pressing ring includes and the outer barrel
The upper pressing ring of upper inside wall connection, the lower clamping ring that is connect with the lower inner wall of the outer barrel, in the lower part of the outer barrel
It is additionally provided with lug on inner wall, the first block button hole is provided on the lug, on the end face of the upper pressing ring of the cartridge assembly
It is provided with the second block button hole, the lower end of the press strip is connected in first block button hole, and the upper end of the press strip is provided with curved
Hook, the head of the crotch are connected in second block button hole.
4. a kind of Self-cleaning filter according to claim 3, which is characterized in that the upper end of the press strip is provided with conveniently
The threaded hole of press strip disassembly.
5. a kind of Self-cleaning filter according to claim 1, which is characterized in that the both ends of the strainer circle each extend over
To except the net cylinder, and the extension of the strainer circle is cut and is formed several strainer items of dispersion, the strainer item to
The outer wall direction flange of net cylinder end and touch the outer wall of net cylinder, the pressing ring is provided with inner stopper, and the pressing ring is interior
Seam allowance is crimped on the strainer item of the flange.
6. a kind of Self-cleaning filter according to claim 5, which is characterized in that the both ends outer wall of the net cylinder is provided with
Locking pin, the L shape locking slot of one end band opening is provided on the pressing ring, and the pressing ring passes through the locking pin and L shape lock
The locking of strainer item is realized in the mating connection of tight slot.
7. a kind of Self-cleaning filter according to claim 6, which is characterized in that the quantity of the locking pin is 2~6
It is a, and the locking pin is uniformly distributed circumferentially.
8. a kind of Self-cleaning filter according to claim 1, which is characterized in that the cleaning component include with it is described outer
The case lid of the docking suitable for reading of cylinder, the cylinder assembly being connected in the case lid, be connected on the cylinder assembly can on
Lower movement for cleaning the washing piston of the strainer circle inner wall, offer sliding slot in the outer circle of the washing piston, it is described
The outer circle of washing piston is in contact with the strainer circle inner wall, and the sliding slot on the washing piston is adapted with the press strip.
9. a kind of Self-cleaning filter according to claim 8, which is characterized in that in the end face of the washing piston along week
To offering several liquid flow through-holes.
10. a kind of Self-cleaning filter according to claim 8, which is characterized in that the case lid is connect by fast disassembly type
Head is connected to each other with the outer barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167011.1A CN109876500A (en) | 2019-03-06 | 2019-03-06 | A kind of Self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167011.1A CN109876500A (en) | 2019-03-06 | 2019-03-06 | A kind of Self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876500A true CN109876500A (en) | 2019-06-14 |
Family
ID=66930899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167011.1A Pending CN109876500A (en) | 2019-03-06 | 2019-03-06 | A kind of Self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876500A (en) |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88100784A (en) * | 1987-02-13 | 1988-08-24 | 科学过程创新有限公司 | The joiner that is used for pressure or vacuum fluid system |
| JPH09276636A (en) * | 1996-04-12 | 1997-10-28 | Fujikoo:Kk | Metal filter and its production |
| US5980744A (en) * | 1998-03-11 | 1999-11-09 | The New Can Co., Inc | Beaded center tube |
| JP2002224510A (en) * | 2001-02-02 | 2002-08-13 | Smc Corp | Strainer |
| US20070292647A1 (en) * | 2006-06-16 | 2007-12-20 | Princell Charles M | Lap and seam seal closure system for foam pipe insulation |
| CN201488069U (en) * | 2008-12-30 | 2010-05-26 | 青岛兴邦电子电器有限公司 | Filter screen cover of range hood |
| CN101773745A (en) * | 2010-03-19 | 2010-07-14 | 天津北方食品有限公司 | Filter for discharging acid water and washing water in acid precipitation procedure for producing saccharin sodium |
| CN102784505A (en) * | 2012-07-25 | 2012-11-21 | 中电普瑞科技有限公司 | Filter for pure water cooling system |
| CN103611349A (en) * | 2013-12-05 | 2014-03-05 | 四川锦宇化机有限公司 | Y-shaped filter |
| CN204147641U (en) * | 2014-10-11 | 2015-02-11 | 山西晋丰煤化工有限责任公司 | Impermeable y-type filter |
| EP2851112A1 (en) * | 2013-09-02 | 2015-03-25 | Mann + Hummel Gmbh | Filter element and filter system with a filter element |
| CN104984580A (en) * | 2015-07-13 | 2015-10-21 | 江苏联峰能源装备有限公司 | Filter element |
| CN204815904U (en) * | 2015-07-23 | 2015-12-02 | 常州容和高分子材料科技有限公司 | Formula of shocking resistance Y type filter |
| CN204816882U (en) * | 2015-07-23 | 2015-12-02 | 常州容和高分子材料科技有限公司 | Y type filter for water supply system |
| CN205815243U (en) * | 2016-07-28 | 2016-12-21 | 陈程辉 | The two-way water-treated filter cylinder of simple type |
| CN106362513A (en) * | 2015-07-21 | 2017-02-01 | 卡尔·弗罗伊登伯格公司 | Filter cartridge with welded seam |
| CN106621562A (en) * | 2017-01-05 | 2017-05-10 | 洛阳双瑞金属复合材料有限公司 | Multilayer net coated type metal filter element and manufacturing method thereof |
| CN206168053U (en) * | 2016-10-31 | 2017-05-17 | 河北钢铁集团矿业有限公司 | Mining water pump water absorbing purifier that dives |
| CN206867806U (en) * | 2017-06-19 | 2018-01-12 | 鹏越（天津）紧固件有限公司 | A kind of high-efficiency metal wire mesh filter |
| US20180043289A1 (en) * | 2015-03-06 | 2018-02-15 | Andritz Fiedler Gmbh | Bar-type screen cage |
| CN107823971A (en) * | 2017-10-27 | 2018-03-23 | 中车南京浦镇车辆有限公司 | A kind of rail vehicle return air filter screen structure |
| CN207187244U (en) * | 2017-09-04 | 2018-04-06 | 厦门通鉴检测技术有限公司 | A kind of industrial wastewater filters detection means |
| CN207253916U (en) * | 2016-11-08 | 2018-04-20 | 天津春源龙润微灌技术有限公司 | A kind of assemblnig stainless steel filter screen |
| CN207284210U (en) * | 2017-10-27 | 2018-05-01 | 寿光市天富农业设施有限公司 | A kind of efficient liquid manure all-in-one machine with built-in filter screen |
| CN210078971U (en) * | 2019-03-06 | 2020-02-18 | 上海福美泰生物科技有限公司 | Self-cleaning filter |
-
2019
- 2019-03-06 CN CN201910167011.1A patent/CN109876500A/en active Pending
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88100784A (en) * | 1987-02-13 | 1988-08-24 | 科学过程创新有限公司 | The joiner that is used for pressure or vacuum fluid system |
| JPH09276636A (en) * | 1996-04-12 | 1997-10-28 | Fujikoo:Kk | Metal filter and its production |
| US5980744A (en) * | 1998-03-11 | 1999-11-09 | The New Can Co., Inc | Beaded center tube |
| JP2002224510A (en) * | 2001-02-02 | 2002-08-13 | Smc Corp | Strainer |
| US20070292647A1 (en) * | 2006-06-16 | 2007-12-20 | Princell Charles M | Lap and seam seal closure system for foam pipe insulation |
| CN201488069U (en) * | 2008-12-30 | 2010-05-26 | 青岛兴邦电子电器有限公司 | Filter screen cover of range hood |
| CN101773745A (en) * | 2010-03-19 | 2010-07-14 | 天津北方食品有限公司 | Filter for discharging acid water and washing water in acid precipitation procedure for producing saccharin sodium |
| CN102784505A (en) * | 2012-07-25 | 2012-11-21 | 中电普瑞科技有限公司 | Filter for pure water cooling system |
| EP2851112A1 (en) * | 2013-09-02 | 2015-03-25 | Mann + Hummel Gmbh | Filter element and filter system with a filter element |
| CN103611349A (en) * | 2013-12-05 | 2014-03-05 | 四川锦宇化机有限公司 | Y-shaped filter |
| CN204147641U (en) * | 2014-10-11 | 2015-02-11 | 山西晋丰煤化工有限责任公司 | Impermeable y-type filter |
| US20180043289A1 (en) * | 2015-03-06 | 2018-02-15 | Andritz Fiedler Gmbh | Bar-type screen cage |
| CN104984580A (en) * | 2015-07-13 | 2015-10-21 | 江苏联峰能源装备有限公司 | Filter element |
| CN106362513A (en) * | 2015-07-21 | 2017-02-01 | 卡尔·弗罗伊登伯格公司 | Filter cartridge with welded seam |
| CN204815904U (en) * | 2015-07-23 | 2015-12-02 | 常州容和高分子材料科技有限公司 | Formula of shocking resistance Y type filter |
| CN204816882U (en) * | 2015-07-23 | 2015-12-02 | 常州容和高分子材料科技有限公司 | Y type filter for water supply system |
| CN205815243U (en) * | 2016-07-28 | 2016-12-21 | 陈程辉 | The two-way water-treated filter cylinder of simple type |
| CN206168053U (en) * | 2016-10-31 | 2017-05-17 | 河北钢铁集团矿业有限公司 | Mining water pump water absorbing purifier that dives |
| CN207253916U (en) * | 2016-11-08 | 2018-04-20 | 天津春源龙润微灌技术有限公司 | A kind of assemblnig stainless steel filter screen |
| CN106621562A (en) * | 2017-01-05 | 2017-05-10 | 洛阳双瑞金属复合材料有限公司 | Multilayer net coated type metal filter element and manufacturing method thereof |
| CN206867806U (en) * | 2017-06-19 | 2018-01-12 | 鹏越（天津）紧固件有限公司 | A kind of high-efficiency metal wire mesh filter |
| CN207187244U (en) * | 2017-09-04 | 2018-04-06 | 厦门通鉴检测技术有限公司 | A kind of industrial wastewater filters detection means |
| CN107823971A (en) * | 2017-10-27 | 2018-03-23 | 中车南京浦镇车辆有限公司 | A kind of rail vehicle return air filter screen structure |
| CN207284210U (en) * | 2017-10-27 | 2018-05-01 | 寿光市天富农业设施有限公司 | A kind of efficient liquid manure all-in-one machine with built-in filter screen |
| CN210078971U (en) * | 2019-03-06 | 2020-02-18 | 上海福美泰生物科技有限公司 | Self-cleaning filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5133417B2 (en) | Filter cartridge housing mounting system | |
| CN109876500A (en) | A kind of Self-cleaning filter | |
| CN212360794U (en) | Gas filtering rubber pipe and pressure regulating valve group | |
| CN203017908U (en) | Filter assembly | |
| CN210078971U (en) | Self-cleaning filter | |
| AU2008242369B2 (en) | Improved sealing for liquid filter | |
| CN105251379A (en) | Splicing hydrophobic and oileophobic polytetrafluoroethylene filtering element | |
| CN214173849U (en) | Chemical industry analysis chemical examination detects uses liquid sampling device | |
| CN211635433U (en) | Y-shaped pipeline filter | |
| US5006243A (en) | Filter bag securing ring | |
| CN210495362U (en) | High-temperature-resistant corrosion-resistant diaphragm filter plate | |
| CN205659482U (en) | Mounting structure of direct filter and this direct filter | |
| CN106178671A (en) | A kind of environment-friendly filter element of band bypass valve | |
| CN208642061U (en) | A kind of easy to clean and adjustable angle air treating filter core | |
| CN212347785U (en) | Extraction and separation device for pretreatment before detection | |
| JP7218905B2 (en) | Bag filter connector | |
| CN210661844U (en) | Three way connection of high leakproofness | |
| CN208839140U (en) | A kind of metal sintering corrugated pipe filter element | |
| CN201367889Y (en) | Embedded bridging fibril sand-protecting sieve tube | |
| CN206315586U (en) | A kind of vacuum dust-filtering container that can quickly clear up | |
| CN105780141A (en) | Spinneret assembly of high-pressure spinning machine | |
| CN212389453U (en) | Automobile oil pump filtering mechanism | |
| CN219953469U (en) | Filter core skeleton texture that has bypass valve is integrated | |
| CN205495128U (en) | Sealed filter that assembles casing and contain it | |
| CN220228265U (en) | Self-locking joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240417 Address after: Room 607B-A4, Building C, No. 288 Qinhuai Avenue, Yongyang Street, Lishui District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Tuhaixi Information Technology Co.,Ltd. Country or region after: China Address before: No. 3 Hongteng Road, Qingyang Town, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Applicant before: JIANGYIN HUIFATE MACHINERY Co.,Ltd. Country or region before: China |