CN206526578U - A kind of brush automatic backwashing filter of Y types - Google Patents
A kind of brush automatic backwashing filter of Y types Download PDFInfo
- Publication number
- CN206526578U CN206526578U CN201720046662.1U CN201720046662U CN206526578U CN 206526578 U CN206526578 U CN 206526578U CN 201720046662 U CN201720046662 U CN 201720046662U CN 206526578 U CN206526578 U CN 206526578U
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- Prior art keywords
- brush holder
- holder support
- filter
- weld assembly
- transition conduit
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- 238000011001 backwashing Methods 0.000 title claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 42
- 238000011109 contamination Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 12
- -1 main filter bed Substances 0.000 claims description 6
- 238000009530 blood pressure measurement Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 208000026817 47,XYY syndrome Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Brushes (AREA)
Abstract
For the brush holder support axle of the brush automatic backwashing filter of Y types in the prior art and its drive shaft axiality is bad and the insecure problem of performance, the utility model provides a kind of brush automatic backwashing filter of Y types, its technical scheme is, sealing sets and is provided with discharge orifice in transition conduit, and the transition conduit between housing section and driving section；The rotary shaft in portion of removing contamination be connected with driving section and by bearings driving section clutch end.In the utility model, brush holder support axle supports transmission using bearing, solves speed reducer driving shaft and the problem of brush holder support axle axiality difference；Double-deck Y shape circle and seal with O ring brush holder support axle are respectively adopted in transition conduit, changes and safeguards more convenient, sealed reliable.When sealing shroud seal failure, water is flowed out by the discharge pipe line of transition conduit lower end screwed hole, it is to avoid because seal failure leak and caused by short circuit, reductor corrosion hidden danger, so as to effectively protect the safety of motor and speed reducer.
Description
Technical field
The art of filters that the utility model belongs in hydrotreater, more particularly to a kind of simple in construction, the Y of dependable performance
The brush automatic backwashing filter of type.
Background technology
Y-type filter be pumped (conveying) medium pipe-line system in a kind of indispensable filter, y-type filter generally pacifies
Mounted in the entrance point of pressure-reducing valve, relief valve, Valve for keeping constant water level or miscellaneous equipment, for removing the impurity in medium, to protect valve
And the normal of equipment is used.At present, the y-type filter of application generally needs to remove contamination manually, when filter net jam, it is necessary to close into
Flowing water Valve, dismounting filter screen is ressembled after being removed contamination, and safeguards frequently and efficiency is low.
At present, the y-type filter with automatic back-flushing function generally uses packing or seal ring seal, due to reductor
The axiality of intermediate solid drive shaft and brush holder support axle is difficult to ensure, easily causes in backwash process that brush holder support radial beat is excessive, causes close
Envelope partial failure causes leak, and maintenance is frequent, and potential safety hazard is larger.
In the prior art, the full-automatic flushing brush type filter as disclosed in patent application CN201618458, its filter
Front end connects motor ... by flange, although the problem of solving brush holder support axle and coaxial motor output shaft, still, if flange
Generation leak, will damage motor, results in greater loss, and its structure is less reliable.
The content of the invention
For the brush holder support axle of the brush automatic backwashing filter of Y types in the prior art and its drive shaft axiality is bad and property
Can insecure problem, a kind of simple in construction, brush automatic backwashing filter of Y types of dependable performance of the utility model offer.
A kind of described brush automatic backwashing filter of Y types, including the portion that removes contamination, filter core portion, housing section and driving section；
Wherein, the portion of removing contamination is arranged in filter core portion, and filter core portion is arranged in housing section, and housing section rear end sets driving section, and driving section is used
Filter core portion is removed contamination around portion rotary shaft rotation of removing contamination in filter core portion in the driving portion that removes contamination；Housing section is provided with two pressures
Mouthful, for setting device for pressure measurement, its technical scheme is：The housing section includes straight barrel weld assembly, is welded with straight barrel
Water inlet end weld assembly that connected components one end is connected, it is arranged on the water side weld assembly of straight barrel weld assembly side, sets
Put the ellipse head weld assembly of the straight barrel weld assembly other end and be connected with ellipse head weld assembly T-shaped three
It is logical；Sealing is provided with transition conduit, the transition conduit and is provided with discharge orifice between T-shaped threeway and driving section；The rotation removed contamination in portion
Axle be connected with driving section and by bearings driving section clutch end.
Described bearing is used to ensure the remove contamination rotary shaft in portion and the axiality of driving section output shaft.
Described transition conduit is used to isolate housing section and driving section.
Further, described discharge orifice is the screwed hole for being arranged on transition conduit side lower end.
Further, driving section includes motor and motor-driven reductor；Filter core portion is the cylinder that filter screen is surrounded；Clearly
Dirty portion includes being used as the hairbrush part being uniformly arranged on the brush holder support axle and brush holder support axle of rotary shaft.Wherein, water inlet end weld assembly leads to
Cross the straight barrel upper flange of water inlet end flanges connection straight barrel weld assembly upper end；The connection ellipse head welding of straight barrel lower flange
Cover flange on component；One end in the straight-through part of the posterior center connecting T-shaped threeway of ellipse head weld assembly；T-shaped
The other end that part is led directly in threeway passes through the transition conduit upper flange of threeway flange connection transition conduit upper end；The transition of transition conduit lower end
Pipe lower end cover back-end sets reductor support plate；Reductor support plate center sets bearing；Reductor support plate rear end is set
Put reductor；The input shaft of reductor connects the output shaft of motor；Water side weld assembly connection is arranged on straight barrel welding group
The sidepiece of part；
Described threeway flange is provided with sealing shroud with transition conduit upper flange junction；
Branch's tube end of described T-shaped threeway is provided with backwash valve；
Cartridge support ring is provided with the inside of described straight barrel upper flange, cover flange；Cartridge support ring radial center
Position is provided with brush holder support support ring.
The clutch end of described driving section is the output shaft of reductor.
Further, the upper end of described filter screen is tightly connected with cartridge support ring, lower end and the cartridge support ring of filter screen
It is tightly connected.
It is preferred that, the upper end of described filter screen connects with cartridge support ring junction and the lower end of filter screen with cartridge support ring
The place of connecing is provided with groove, for setting O-ring seal.
Further, described brush holder support axle sequentially passes through straight barrel weld assembly, the straight-through portion of T-shaped threeway from top to bottom
Point, after sealing shroud, transition conduit bottom end cover, be connected after interference fit bearing with speed reducer output shaft；Brush holder support axle top and brush holder support axle
Support ring is socketed；The upper end of described brush holder support axle after brush holder support axle support ring by connecting split pin.
Further, described hairbrush part includes the straight panel being arranged on brush holder support axle and the hairbrush being arranged in straight panel,
Wherein, hairbrush is close to the setting of filter screen inwall.
It is preferred that, described sealing shroud is the annulus with outer lug boss, and the sealing shroud is provided with brush holder support shaft connection place
Two grooves, to set two layers of y-type seal ring.
It is preferred that, described transition conduit bottom end cover is provided with groove with brush holder support shaft connection place, to set O-ring seal.
It is preferred that, described filter screen is five layers of sintering web frame, be followed successively by from inside to outside protective layer, main filter bed, protective layer,
Enhancement layer and casing play, wherein, protective layer, main filter bed, protective layer, enhancement layer use wire plain weave square hole net；Bone
Rack-layer material is 316L stainless steel punched-plate edge rollings.
The upper and lower direction in Fig. 1 described in text is defined.
The beneficial effects of the utility model are：By above-mentioned technical proposal, the utility model patent has following beneficial
Effect：
1）Brush holder support axle supports transmission using bearing, solves speed reducer driving shaft and the problem of brush holder support axle axiality difference.
2）Double-deck Y shape circle and seal with O ring brush holder support axle are respectively adopted in adapter cavity, changes and safeguards more convenient, sealed reliable.
3）Improve the security of filter operation.Adapter cavity is set outside brush holder support axle, when sealing shroud seal failure, water leads to
Cross the discharge pipe line outflow of adapter cavity lower end screwed hole, it is to avoid because seal failure leak and caused by short circuit, reductor
The hidden danger of corrosion, so as to effectively protect the safety of motor and speed reducer.
Brief description of the drawings
Fig. 1 is the utility model structural scheme of mechanism.
Fig. 2 is partial enlarged drawing at sealing shroud in adapter cavity in Fig. 1.
Fig. 3 is partial enlarged drawing at Fig. 1 middle (center) bearings.
Fig. 4 is partial enlarged drawing at brush holder support axle support ring in Fig. 1.
Wherein, 1- water inlet ends weld assembly, 2- water sides weld assembly, 3- straight barrel weld assemblies, the weldering of 4- ellipse heads
Connected components, 5-T type threeways, 6- transition conduits, 7- reductor support plates, 8- reductors, 9- motors, 10- bearings, 11- sealing shrouds,
12- brush holder support axles, 13- filter screens, 14- hairbrush parts, 15- backwash valves.
101- water inlet end flanges；301- straight barrel upper flanges；302- straight barrel lower flanges；303- cartridge support rings；304-
Brush holder support support ring；401- cover flanges；402- cartridge support rings；501- threeway flanges；601- transition conduit upper flanges；602- transition
Pipe bottom end cover；603- screwed holes；1201- split pins.
Embodiment
The utility model is further detailed below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ 4, a kind of brush automatic backwashing filter of Y types, including the portion that removes contamination, filter core portion, housing section and biography
Dynamic portion；Wherein, the portion of removing contamination is arranged in filter core portion, and filter core portion is arranged in housing section, and housing section rear end sets driving section, transmission
Filter core portion is removed contamination around portion rotary shaft rotation of removing contamination in filter core portion for the driving portion that removes contamination in portion；Housing section is provided with two
Pressure tappings, for setting device for pressure measurement, it is characterized in that：The housing section includes straight barrel weld assembly 3, is welded with straight barrel
Water inlet end weld assembly 1 that the one end of connected components 3 is connected, the water side weld assembly for being arranged on the side of straight barrel weld assembly 3
2nd, it is arranged on the ellipse head weld assembly 4 of the other end of straight barrel weld assembly 3 and is connected with ellipse head weld assembly 4
T-shaped threeway 5；Sealing is provided with transition conduit 6, the transition conduit 6 and is provided with discharge orifice between T-shaped threeway 5 and driving section；Remove contamination
Rotary shaft in portion be connected with driving section and by bearings driving section clutch end.
Described discharge orifice is the screwed hole 603 for being arranged on the side lower end of transition conduit 6.
Driving section includes the reductor 8 that motor 9 and motor 9 drive；Filter core portion is the cylinder that filter screen 13 is surrounded；Remove contamination portion
Including the hairbrush part 14 being uniformly arranged on the brush holder support axle 12 and brush holder support axle 12 as rotary shaft；
Wherein, water inlet end weld assembly 1 connects the straight barrel of the upper end of straight barrel weld assembly 3 by end flanges 101 of intaking
Upper flange 301；Cover flange 401 on the connection ellipse head of straight barrel lower flange 302 weld assembly 4；Ellipse head welding group
One end in the straight-through part of the posterior center connecting T-shaped threeway 5 of part 4；The other end that part is led directly in T-shaped threeway 5 passes through threeway
The transition conduit upper flange 601 of the connection transition conduit 6 of flange 501 upper end；The rear end of transition conduit bottom end cover 602 of the lower end of transition conduit 6 is set
Reductor support plate 801；The center of reductor support plate 801 sets bearing 10；The rear end of reductor support plate 801, which is set, slows down
Machine 8；The input shaft of reductor 8 connects the output shaft of motor 9；The connection of water side weld assembly 2 is arranged on straight barrel weld assembly 3
Sidepiece；
Described threeway flange 501 is provided with sealing shroud 11 with the junction of transition conduit upper flange 601；
Branch's tube end of described T-shaped threeway 5 is provided with backwash valve 15；
Described straight barrel upper flange 301, the inner side of cover flange 401 are provided with cartridge support ring 303,402；Filter core branch
The radial center position of pushing out ring 303 is provided with brush holder support support ring 304.
The clutch end of described driving section is the output shaft of reductor 8.
The upper end of described filter screen 13 is tightly connected with cartridge support ring 303, lower end and the cartridge support ring 402 of filter screen 13
It is tightly connected.
The upper end of described filter screen 13 and the junction of cartridge support ring 303 and the lower end of filter screen 13 and cartridge support ring
402 junctions are provided with groove, for setting O-ring seal.
Described brush holder support axle 12 sequentially passes through straight barrel weld assembly 3, the straight-through part of T-shaped threeway 5, sealing from top to bottom
After set 11, transition conduit bottom end cover 602, it is connected after interference fit bearing 10 with the output shaft of reductor 8；The top of brush holder support axle 12 and brush holder support
Axle support ring 304 is socketed；The upper end of described brush holder support axle 12 is by connecting split pin 1201 after brush holder support axle support ring 304.
Described hairbrush part 14 includes the straight panel 1401 being arranged on brush holder support axle 12 and the hair being arranged in straight panel 1401
Brush 1402, wherein, hairbrush 1402 is close to the setting of the inwall of filter screen 13.
Described sealing shroud 11 is the annulus with outer lug boss, and the sealing shroud 11 is provided with two with the junction of brush holder support axle 12
Individual groove, to set two layers of y-type seal ring.
Described transition conduit bottom end cover 602 is provided with groove with the junction of brush holder support axle 12, to set O-ring seal.
Described filter screen 13 is five layers of sintering web frame, and protective layer, main filter bed, protective layer, reinforcement are followed successively by from inside to outside
Layer and casing play, wherein, protective layer, main filter bed, protective layer, enhancement layer use wire plain weave square hole net；Casing play
Material is 316L stainless steel punched-plate edge rollings.
It should be clear that, in each part as described herein, such as upper end of straight barrel weld assembly 3, the upper end of filter screen 13,
Directional reference described in it is that the side of close water inlet end weld assembly 1 is upper end, is specifically defined by the given directions of Fig. 1.
In use, described reductor 8 is by key even driving brush holder support axle 12, to drive the portion that removes contamination to be revolved along brush holder support axle 12
Turn.
Described brush holder support axle 12 is located inside filter screen 13, and coaxial with filter screen 13；The upper end of brush holder support axle 12 and brush holder support support ring
304 sockets, the top of brush holder support axle 12 limits the axial movement of brush holder support axle 12 using split pin 1201, and the other end of brush holder support axle 12 passes through
The output shaft of reductor 8 is connected after bearing 10, bearing 10 can effectively limit the beat problem of brush holder support axle 12.
Sealing shroud 11 pass through soket head cap screw and threeway flange 501 flange fix after, threeway flange 501 again with transition conduit
The transition conduit upper flange 601 of 6 upper ends is connected.Sealing shroud 11 sets double-Y shaped sealing ring, transition conduit lower end with the junction of brush holder support axle 12
Lid 602 and the junction of brush holder support axle 12 use seal with O ring, it is possible to achieve the reliable sealing of brush holder support axle 12, and by transition conduit 6 every
From housing section and driving section.
The described lower end of adapter cavity 6 is provided with screwed hole 603, screwed hole 603 road that fixes a drainpipe, even if in sealing shroud 11
Y shape circle seal failure when, O-ring can limit current and further be flowed downward along brush holder support axle 12.Meanwhile, adapter cavity 6
Interior water is by the discharge pipe line outflow filter of lower end screwed hole 603, so as to effectively protect the peace of reductor 8 and motor 9
Entirely.
During normal filtration, raw water enters from water inlet end weld assembly 1, and by filter screen 13, the water after filtering is welded from water side
Connected components 2 flow out, and now backwash mechanism and are failure to actuate.After inlet outlet pressure differential reaches default value, automatic backwash starts,
The backwash valve 15 that T-shaped threeway 5 is connected is opened, and motor 9 drives reductor 8 to act, and the portion of removing contamination is done with brush holder support axle 12 for axle and is revolved
Transhipment is dynamic, and hairbrush part 14 brushes off the impurity tamper on filter screen 13, and passes through the discharge filter of backwash valve 15.It is backwashed
Cheng Zhong, driving section drives the portion that removes contamination to be rotated with brush holder support axle 12 for axle, and whole filter core is completed in a backwashing period
The scrub of portion's inner surface.
The utility model sets brush holder support axle support ring 304 using the upper end of brush holder support axle 12, and lower end sets the structure of bearing 10, solution
The problem of having determined brush holder support axle 12 axiality be not good in cleaning process.Meanwhile, added between driving section and T-shaped threeway 5
Cross pipe 6 so that whole filter is more safe and reliable, and service life is also greatly increased.
It the foregoing is only preferred embodiment of the present utility model and oneself, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of brush automatic backwashing filter of Y types, including the portion that removes contamination, filter core portion, housing section and driving section；Wherein, remove contamination
Portion is arranged in filter core portion, and filter core portion is arranged in housing section, and housing section rear end sets driving section, and driving section is removed contamination for driving
Filter core portion is removed contamination around portion's rotary shaft rotation of removing contamination in filter core portion in portion；Housing section is provided with two pressure tappings, for setting
Device for pressure measurement is put, it is characterized in that：The housing section includes straight barrel weld assembly（3）, with straight barrel weld assembly（3）One
Hold the water inlet end weld assembly being connected（1）, be arranged on straight barrel weld assembly（3）The water side weld assembly of side（2）, set
Put in straight barrel weld assembly（3）The ellipse head weld assembly of the other end（4）And with ellipse head weld assembly（4）It is connected
Logical T-shaped threeway（5）；In T-shaped threeway（5）Sealing is provided with transition conduit between driving section（6）, the transition conduit（6）On be provided with
Discharge orifice；The rotary shaft in portion of removing contamination is connected with driving section and is supported on the clutch end of driving section by bearing (10).
2. the brush automatic backwashing filter of Y types according to claim 1, it is characterized in that：Described discharge orifice is setting
Screwed hole (603) in transition conduit (6) side lower end.
3. the brush automatic backwashing filter of Y types according to claim 1, it is characterized in that：Driving section includes motor（9）And
Motor（9）The reductor of driving（8）；Filter core portion is filter screen（13）The cylinder surrounded；Remove contamination portion include as rotary shaft brush
Bar axle（12）And brush holder support axle（12）On the hairbrush part that is uniformly arranged（14）；
Wherein, water inlet end weld assembly（1）Pass through end flanges of intaking（101）Connect straight barrel weld assembly（3）The straight tube of upper end
Body upper flange（301）；Straight barrel lower flange（302）Connect ellipse head weld assembly（4）On cover flange（401）；It is oval
End socket weld assembly（4）Posterior center connecting T-shaped threeway（5）Straight-through part in one end；T-shaped threeway（5）Straight-through part
The other end pass through threeway flange（501）Connect transition conduit（6）The transition conduit upper flange of upper end（601）；Transition conduit（6）Lower end
Transition conduit bottom end cover（602）Rear end sets reductor support plate（801）；Reductor support plate（801）Center sets bearing
（10）；Reductor support plate（801）Rear end sets reductor（8）；Reductor（8）Input shaft connection motor（9）Output shaft；
Water side weld assembly（2）Connection is arranged on straight barrel weld assembly（3）Sidepiece；
Described threeway flange（501）With transition conduit upper flange（601）Junction is provided with sealing shroud（11）；
Described T-shaped threeway（5）Branch's tube end be provided with backwash valve（15）；
Described straight barrel upper flange（301）, cover flange（401）Inner side is provided with cartridge support ring（303,402）；Filter core
Support ring（303）Radial center position is provided with brush holder support support ring（304）.
4. the brush automatic backwashing filter of Y types according to claim 3, it is characterized in that：Described filter screen（13）It is upper
End and cartridge support ring（303）It is tightly connected, filter screen（13）Lower end and cartridge support ring（402）It is tightly connected.
5. the brush automatic backwashing filter of Y types according to claim 4, it is characterized in that：Described filter screen（13）It is upper
End and cartridge support ring（303）Junction and filter screen（13）Lower end and cartridge support ring（402）Junction is provided with ditch
Groove, for setting O-ring seal.
6. the brush automatic backwashing filter of Y types according to claim 3, it is characterized in that：Described brush holder support axle（12）From
Top to bottm sequentially passes through straight barrel weld assembly（3）, T-shaped threeway（5）Straight-through part, sealing shroud（11）, transition conduit bottom end cover
（602）Afterwards, it is interference fitted bearing（10）Afterwards with reductor（8）Output shaft is connected；Brush holder support axle（12）Top and brush holder support axle support ring
（304）Socket；Described brush holder support axle（12）Upper end pass through brush holder support axle support ring（304）After connect split pin（1201）.
7. the brush automatic backwashing filter of Y types according to claim 3, it is characterized in that：Described hairbrush part（14）
Including being arranged on brush holder support axle（12）On straight panel（1401）And it is arranged on straight panel（1401）On hairbrush（1402）, wherein, hairbrush
（1402）It is close to filter screen（13）Inwall is set.
8. the brush automatic backwashing filter of Y types according to claim 3, it is characterized in that：Described sealing shroud（11）For
Annulus with outer lug boss, and the sealing shroud（11）With brush holder support axle（12）Junction is provided with two grooves, to set two layers of Y
Type sealing ring.
9. the brush automatic backwashing filter of Y types according to claim 3, it is characterized in that：Described transition conduit bottom end cover
（602）With brush holder support axle（12）Junction is provided with groove, to set O-ring seal.
10. the brush automatic backwashing filter of Y types according to claim or 3 or 4 or 5, it is characterized in that：Described filter screen
（13）For five layers of sintering web frame, protective layer, main filter bed, protective layer, enhancement layer and casing play are followed successively by from inside to outside, wherein,
Protective layer, main filter bed, protective layer, enhancement layer use wire plain weave square hole net；Casing play material is 316L stainless steels
Punched-plate edge rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720046662.1U CN206526578U (en) | 2017-01-16 | 2017-01-16 | A kind of brush automatic backwashing filter of Y types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720046662.1U CN206526578U (en) | 2017-01-16 | 2017-01-16 | A kind of brush automatic backwashing filter of Y types |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206526578U true CN206526578U (en) | 2017-09-29 |
Family
ID=59920350
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720046662.1U Active CN206526578U (en) | 2017-01-16 | 2017-01-16 | A kind of brush automatic backwashing filter of Y types |
Country Status (1)
| Country | Link |
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| CN (1) | CN206526578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395627A (en) * | 2018-11-09 | 2019-03-01 | 洛阳双瑞金属复合材料有限公司 | A kind of stirring flabellum of adjustable stirring angle |
-
2017
- 2017-01-16 CN CN201720046662.1U patent/CN206526578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395627A (en) * | 2018-11-09 | 2019-03-01 | 洛阳双瑞金属复合材料有限公司 | A kind of stirring flabellum of adjustable stirring angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: No. 169, Binhe South Road, Luolong District, Luoyang City, Henan Province Patentee after: NO.725 RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. Address before: 471000 shuangxiang Road, Luoxin Industrial Park, Xin'an County, Luoyang City, Henan Province Patentee before: LUOYANG SHUANGRUI METAL COMPOSITE MATERIALS Co.,Ltd. |
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| TR01 | Transfer of patent right |