CN209039438U - A kind of peony seed oil removal filtration equipment - Google Patents
A kind of peony seed oil removal filtration equipment Download PDFInfo
- Publication number
- CN209039438U CN209039438U CN201821724502.9U CN201821724502U CN209039438U CN 209039438 U CN209039438 U CN 209039438U CN 201821724502 U CN201821724502 U CN 201821724502U CN 209039438 U CN209039438 U CN 209039438U
- Authority
- CN
- China
- Prior art keywords
- socketed
- filter
- screwed
- filter screen
- seed oil
- 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.)
- Expired - Fee Related
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of peony seed oil removal filtration equipment, including filter shell, oil inlet, sealing cover, centre bore, sealing ring, first filter screen, second filter screen, filter core, positioning component and oil outlet, centre bore is offered at the filter shell top center, compression bar is socketed with inside the centre bore, the compression bar bottom has been screwed pressure plare, the filter shell bottom is socketed with filtering bottom case, the filtering bottom case top inner wall offers annular groove, and filter shell bottom is socketed in inside annular groove, the filter shell two sides of the bottom have been screwed fixed plate, the peony seed oil removal filtration equipment, structure is simple, it is filtered by manually pressing mode, it is easy to operate, the rate of filtration can freely be regulated and controled, it filters cleaner, be conducive to peony seed oil filtering, greatly improve working efficiency, it accounts for Ground area is small, can be suitably used for production and life, use scope is wide, is conducive to promotion and popularization.
Description
Technical field
The utility model relates to peony seed oil production technical field, specially a kind of peony seed oil removal filtration equipment.
Background technique
Peony seed oil is also known as peony oil, is the oily liquid made of techniques such as to be squeezed, refined using peony seeds as raw material
Body, the peony seeds crude oil through squeezing out all contain a certain amount of solids suspension mostly, and suspended matter can promote grease hydrolysis
Failure, it is therefore desirable to which peony seeds crude oil is filtered.
Traditional peony seed oil filter plant is filtered using filter bag, troublesome in poeration, cannot freely regulate and control the rate of filtration, is filtered
It is unclean, be unfavorable for peony seed oil filtering, and take up a large area, use scope is narrow, may be only available for producing, be unfavorable for promoting with
It is universal；Traditional peony seed oil filter plant is integrated, and adopts and is screwed, is not fixed firmly, and disassembly trouble is unfavorable for
Cleaning, and filter core does not have safeguard measure, the external world, which is hit, easily causes filter core to be damaged, and is unfavorable for prolonging service life of filter elements；Needle
To these defects, it is necessary for designing a kind of peony seed oil removal filtration equipment.
Utility model content
The purpose of this utility model is to provide a kind of peony seed oil removal filtration equipment, to solve in above-mentioned background technique
The problem of proposition.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of peony seed oil removal filtration
Equipment, including filter shell, oil inlet, sealing cover, handle, compression bar, centre bore, sealing ring, pressure plare, the first filter screen,
Two filter screens, filter core, positioning component, fixed plate, annular groove, disc base plate, side slot, third filter screen, filtering bottom case, the first screw thread
Bar, the first nut set, open slot, fixed ear, snap-gauge, rubber sleeve and oil outlet offer at the filter shell top center
Centre bore is socketed with compression bar inside the centre bore, and the compression bar bottom has been screwed pressure plare, the filter shell
Bottom is socketed with filtering bottom case, and the filtering bottom case top inner wall offers annular groove, and filter shell bottom is socketed in annular groove
Portion, the filter shell two sides of the bottom have been screwed fixed plate, and the fixed plate side offers open slot, described
It is socketed with the first threaded rod inside open slot, the first nut set is socketed at the top of first threaded rod, and the first nut covers position
At the top of fixed plate, first threaded rod bottom has been screwed snap-gauge, and two sides pass through at the top of the filtering bottom case
Screw is fixed with fixed ear, and is bonded at the top of snap-gauge with fixed ear bottom, has been screwed circle at the top of the filtering bottom case
It tries to get to the heart of a matter plate, the centrally located two sides of disc base plate offer side slot, third filter screen, institute are socketed with inside the side slot
State centrally located two sides at the top of disc base plate and be mounted on positioning component, the positioning component by the first diving board, first sleeve,
Second casing, reset spring, the second diving board, the second nut set, inverted draw cut, the second threaded post, baffle and reinforcing rod composition, the circle
Centrally located two sides at the top of plate of trying to get to the heart of a matter have been screwed reinforcing rod, and reinforcing rod is located at third filter screen one end, institute
It states and offers inverted draw cut at the top of reinforcing rod, the second threaded post is socketed with inside the inverted draw cut, second threaded post side passes through spiral shell
Silk is fixed with baffle, and baffle is located at reinforcing rod side, and second threaded post other side is socketed with the second nut set, and second
Nut set is located at the reinforcing rod other side, and second threaded post other side has been screwed the second diving board, second bullet
Plate side has been screwed first sleeve, and the first sleeve side is socketed with the second casing, second casing side
It is screwed the first diving board, the reset spring socket is in first sleeve and the second outside of sleeve, first diving board
Side is fitted with the second filter screen, and filter core is socketed with inside second filter screen, the first filtering is socketed with inside the filter core
Net, and be bonded on the outside of the first filter screen inner wall and pressure plare, the filtering bottom case bottom side offers oil outlet.
Further, the filter shell top side offers oil inlet, and is socketed with sealing cover at the top of oil inlet.
Further, it has been screwed handle at the top of the compression bar, and has been socketed with Anti-slip cover on the outside of handle.
Further, it is socketed with sealing ring on the outside of the compression bar, and is bonded at the top of sealing ring with filter shell top inner wall.
Further, it is socketed rubber sleeve at the top of the snap-gauge, and is bonded at the top of rubber sleeve with fixed ear bottom.
Compared with prior art, the utility model beneficial effect achieved is:
1. the peony seed oil removal filtration equipment is in use, be manually socketed in filtering bottom case top ring for filter shell bottom
Inside, open oil inlet at the top of sealing cover, to the first filter screen inside inject peony seed oil, squeeze grip, handle grip dynamic pressure bar
It moves down, compression bar drives pressure plare to move down, and pressure plare squeezes peony seed oil inside the first filter screen, makes the first filter screen to outflow
Out, it through filtration core and the second filter screen, is flowed into after filtering on the outside of the second filter screen, by third filter screen, flows into filtering bottom case
Inside, then flowed out by oil outlet, the peony seed oil removal filtration device structure is simple, is filtered by manually pressing mode, operates
It is convenient, it can freely regulate and control the rate of filtration, filtering is cleaner, is conducive to peony seed oil filtering, greatly improves working efficiency, account for
Ground area is small, can be suitably used for production and life, use scope is wide, is conducive to promotion and popularization；
2. the peony seed oil removal filtration equipment is fixed, the second filter screen bottom side is manually bonded the first diving board,
Stubborn second nut set clockwise, the set rotation of the second nut drive the second threaded post mobile to the second filter screen side, the second screw thread
Column is mobile to drive the second diving board mobile, and the second diving board pressed home spring, reset spring squeezes the first diving board, until the first diving board
The second filter screen is fitted closely, filter shell bottom is socketed at the top of filtering bottom case inside annular groove at this time, is twisted clockwise at this time
First nut set, the set rotation of the first nut drive the first threaded rod to rise, and the first threaded rod drives snap-gauge to rise, until snap-gauge top
Portion's rubber sleeve fits closely fixed ear, completes to fix, and the peony seed oil removal filtration device structure is simple, filter shell and filtering
Bottom case is squeezed by positioning component and is fixed by snap-gauge clamping fixed, the second filter screen, filter core and the first filter screen, is fixed more
Securely, easy for assemble or unload, it can dismantle at any time, easy to clean, when the equipment is hit in the external world, reset spring provides certain slow
Impulse force protects filter core, avoids filter core from being damaged, be conducive to extend filter core service life.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the filter shell base element Structure explosion diagram of the utility model；
Fig. 3 is the positioning component structural schematic diagram of the utility model；
Fig. 4 is the filter core overlooking structure diagram of the utility model；
In figure: 1, filter shell；2, oil inlet；3, sealing cover；4, handle；5, compression bar；6, centre bore；7, sealing ring；8,
Pressure plare；9, the first filter screen；10, the second filter screen；11, filter core；12, positioning component；13, fixed plate；14, annular groove；15, circle
It tries to get to the heart of a matter plate；16, side slot；17, third filter screen；18, bottom case is filtered；19, the first threaded rod；20, the first nut set；21, it is open
Slot；22, fixed ear；23, snap-gauge；24, rubber sleeve；25, the first diving board；26, first sleeve；27, the second casing；28, bullet is resetted
Spring；29, the second diving board；30, the second nut set；31, inverted draw cut；32, the second threaded post；33, baffle；34, reinforcing rod；35, fuel-displaced
Mouthful.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of peony seed oil removal filtration equipment, including
Filter shell 1, oil inlet 2, sealing cover 3, handle 4, compression bar 5, centre bore 6, sealing ring 7, pressure plare 8, the first filter screen 9,
Two filter screens 10, filter core 11, positioning component 12, fixed plate 13, annular groove 14, disc base plate 15, side slot 16, third filter screen 17,
Filter bottom case 18, the first threaded rod 19, the first nut set 20, open slot 21, fixed ear 22, snap-gauge 23, rubber sleeve 24 and fuel-displaced
Mouthfuls 35, centre bore 6 is offered at 1 top center of filter shell, and compression bar 5 is socketed with inside centre bore 6, passes through spiral shell at the top of compression bar 5
Silk is fixed with handle 4, and is socketed with Anti-slip cover on the outside of handle 4, is conducive to filter, 5 bottom of compression bar has been screwed pressure
Plate 8 is socketed with sealing ring 7 on the outside of compression bar 5, and 7 top of sealing ring is bonded with 1 top inner wall of filter shell, is beneficial to prevent male
The leakage of red seed oil, 1 top side of filter shell offers oil inlet 2, and sealing cover 3 is socketed at the top of oil inlet 2, be conducive into
Oil, 1 bottom of filter shell are socketed with filtering bottom case 18, and filtering 18 top inner wall of bottom case offers annular groove 14, and 1 bottom of filter shell
Portion is socketed in inside annular groove 14, and 1 two sides of the bottom of filter shell have been screwed fixed plate 13, and 13 side of fixed plate opens up
There is open slot 21, the first threaded rod 19 be socketed with inside open slot 21, the first nut set 20 is socketed at the top of the first threaded rod 19,
And first nut set 20 be located at the top of fixed plate 13,19 bottom of the first threaded rod has been screwed snap-gauge 23, and snap-gauge 23 pushes up
Portion is socketed rubber sleeve 24, and 24 top of rubber sleeve is bonded with 22 bottom of fixed ear, is conducive to fix, 18 top two of filtering bottom case
Side has been screwed fixed ear 22, and 23 top of snap-gauge is bonded with 22 bottom of fixed ear, is filtered and is passed through at the top of bottom case 18
Screw is fixed with disc base plate 15, and the centrally located two sides of disc base plate 15 offer side slot 16, are socketed with inside side slot 16
Third filter screen 17, the 15 centrally located two sides in top of disc base plate are mounted on positioning component 12, and positioning component 12 is by first
Diving board 25, first sleeve 26, the second casing 27, reset spring 28, the second diving board 29, the second nut cover 30, inverted draw cut 31, the second spiral shell
Line column 32, baffle 33 and reinforcing rod 34 form, and the 15 centrally located two sides in top of disc base plate have been screwed reinforcement
Bar 34, and reinforcing rod 34 is located at 17 one end of third filter screen, and inverted draw cut 31 is offered at the top of reinforcing rod 34, is socketed with inside inverted draw cut 31
Second threaded post 32,32 side of the second threaded post has been screwed baffle 33, and baffle 33 is located at 34 side of reinforcing rod, the
Two threaded posts, 32 other side is socketed with the second nut set 30, and the second nut set 30 is located at 34 other side of reinforcing rod, the second screw thread
32 other side of column has been screwed the second diving board 29, and 29 side of the second diving board has been screwed first sleeve 26, the
26 side of sleeve is socketed with the second casing 27, and 27 side of the second casing has been screwed the first diving board 25, reset spring
28 are socketed in 27 outside of first sleeve 26 and the second casing, and 25 side of the first diving board is fitted with the second filter screen 10, the second filtering
It is socketed with filter core 11 inside net 10, the first filter screen 9 is socketed with inside filter core 11, and outside 9 inner wall of the first filter screen and pressure plare 8
Side fitting, filtering 18 bottom side of bottom case offer oil outlet 35；The peony seed oil removal filtration equipment was in use, manually incited somebody to action
1 bottom of filter outer housing is socketed in inside filtering 18 top annular groove 14 of bottom case, 2 top sealing cover 3 of oil inlet is opened, to the first filter screen
Peony seed oil, squeeze grip 4 are injected in 9 inside, and handle 4 drives compression bar 5 to move down, and compression bar 5 drives pressure plare 8 to move down, and pressure plare 8 squeezes
9 inside peony seed oil of the first filter screen is pressed, the first filter screen 9 is flowed outwardly, through filtration core 11 and the second filter screen 10, filtering
After flow into the outside of the second filter screen 10, by third filter screen 17, flow into inside filtering bottom case 18, then flowed out by oil outlet 35,
The peony seed oil removal filtration device structure is simple, is filtered by manually pressing mode, easy to operate, can freely regulate and control filtering
Speed, filtering is cleaner, is conducive to peony seed oil filtering, greatly improves working efficiency, occupied area is small, can be suitably used for producing
With life, use scope is wide, is conducive to promotion and popularization；When the peony seed oil removal filtration equipment is fixed, manually by the second mistake
10 bottom side of strainer is bonded the first diving board 25, clockwise stubborn second nut set 30, and 30 rotation of the second nut set drives the second spiral shell
Line column 32 is mobile to 10 side of the second filter screen, and the second threaded post 32 is mobile to drive the second diving board 29 mobile, and the second diving board 29 squeezes
Reset spring 28 is pressed, reset spring 28 squeezes the first diving board 25, until the first diving board 25 fits closely the second filter screen 10, at this time
1 bottom of filter shell is socketed in inside filtering 18 top annular groove 14 of bottom case, stubborn first nut covers 20 clockwise at this time, the first spiral shell
The rotation of mother set 20 drives the first threaded rod 19 to rise, and the first threaded rod 19 drives snap-gauge 23 to rise, until 23 top rubber of snap-gauge
Set 24 fits closely fixed ear 22, completes to fix, and the peony seed oil removal filtration device structure is simple, filter shell 1 and filtering
Bottom case 18 passes through 23 clamping fixed of snap-gauge, fixed stronger, easy for assemble or unload, the second filter screen 10, filter core 11 and first
Filter screen 9 is squeezed by the first diving board 25 and is fixed, and can be dismantled at any time, easy to clean, while reset spring 28 provides certain delay
Impulse force can protect filter core 11 when the equipment is hit in the external world, filter core 11 is avoided to be damaged, and be conducive to extend filter core 11 and use the longevity
Life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of peony seed oil removal filtration equipment, including filter shell (1), oil inlet (2), sealing cover (3), handle (4), pressure
Bar (5), sealing ring (7), pressure plare (8), the first filter screen (9), the second filter screen (10), filter core (11), is determined centre bore (6)
Hyte part (12), fixed plate (13), annular groove (14), disc base plate (15), side slot (16), third filter screen (17), filtering bottom case
(18), the first threaded rod (19), the first nut set (20), open slot (21), fixed ear (22), snap-gauge (23), rubber sleeve (24)
With oil outlet (35), it is characterised in that: offer centre bore (6), the centre bore at filter shell (1) top center
(6) internal to be socketed with compression bar (5), compression bar (5) bottom has been screwed pressure plare (8), filter shell (1) bottom
Portion is socketed with filtering bottom case (18), and filtering bottom case (18) top inner wall offers annular groove (14), and filter shell (1) bottom
It is internal to be socketed in annular groove (14), filter shell (1) two sides of the bottom have been screwed fixed plate (13), the fixation
Plate (13) side offers open slot (21), is socketed with the first threaded rod (19) inside the open slot (21), first spiral shell
The first nut set (20) is socketed at the top of rasp bar (19), and the first nut set (20) is located at the top of fixed plate (13), described first
Threaded rod (19) bottom has been screwed snap-gauge (23), and two sides have been screwed at the top of the filtering bottom case (18)
Fixed ear (22), and be bonded at the top of snap-gauge (23) with fixed ear (22) bottom, it is solid by screw at the top of the filtering bottom case (18)
Surely have disc base plate (15), the centrally located two sides of the disc base plate (15) offer side slot (16), the side slot (16)
Inside is socketed with third filter screen (17), and centrally located two sides are mounted on positioning component at the top of the disc base plate (15)
(12), the positioning component (12) is by the first diving board (25), first sleeve (26), the second casing (27), reset spring (28),
Two diving boards (29), the second nut set (30), inverted draw cut (31), the second threaded post (32), baffle (33) and reinforcing rod (34) composition, institute
It states centrally located two sides at the top of disc base plate (15) to be screwed reinforcing rod (34), and reinforcing rod (34) is located at the
Three filter screens (17) one end, reinforcing rod (34) top offer inverted draw cut (31), are socketed with second inside the inverted draw cut (31)
Threaded post (32), the second threaded post (32) side has been screwed baffle (33), and baffle (33) is located at reinforcing rod
(34) side, the second threaded post (32) other side are socketed with the second nut set (30), and the second nut set (30) be located at plus
Strong bar (34) other side, the second threaded post (32) other side have been screwed the second diving board (29), second bullet
Plate (29) side has been screwed first sleeve (26), and first sleeve (26) side is socketed with the second casing (27),
Second casing (27) side has been screwed the first diving board (25), and the reset spring (28) is socketed in first sleeve
(26) and on the outside of the second casing (27), the first diving board (25) side is fitted with the second filter screen (10), second filtering
It is socketed with filter core (11), is socketed with the first filter screen (9) inside the filter core (11), and the first filter screen (9) inside net (10)
It is bonded on the outside of inner wall and pressure plare (8), filtering bottom case (18) bottom side offers oil outlet (35).
2. a kind of peony seed oil removal filtration equipment according to claim 1, it is characterised in that: the filter shell (1)
Top side offers oil inlet (2), and is socketed with sealing cover (3) at the top of oil inlet (2).
3. a kind of peony seed oil removal filtration equipment according to claim 1, it is characterised in that: at the top of the compression bar (5)
It has been screwed handle (4), and has been socketed with Anti-slip cover on the outside of handle (4).
4. a kind of peony seed oil removal filtration equipment according to claim 1, it is characterised in that: on the outside of the compression bar (5)
It is socketed with sealing ring (7), and is bonded at the top of sealing ring (7) with filter shell (1) top inner wall.
5. a kind of peony seed oil removal filtration equipment according to claim 1, it is characterised in that: at the top of the snap-gauge (23)
It is socketed rubber sleeve (24), and is bonded at the top of rubber sleeve (24) with fixed ear (22) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724502.9U CN209039438U (en) | 2018-10-24 | 2018-10-24 | A kind of peony seed oil removal filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724502.9U CN209039438U (en) | 2018-10-24 | 2018-10-24 | A kind of peony seed oil removal filtration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209039438U true CN209039438U (en) | 2019-06-28 |
Family
ID=67038949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821724502.9U Expired - Fee Related CN209039438U (en) | 2018-10-24 | 2018-10-24 | A kind of peony seed oil removal filtration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209039438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626611A (en) * | 2018-12-20 | 2019-04-16 | 贵州瑞泰实业有限公司 | Energy-saving stain disease processing and purification recovery device |
| CN110548337A (en) * | 2019-09-03 | 2019-12-10 | 上海市基础工程集团有限公司 | Underground works construction abandonment mud processing apparatus |
-
2018
- 2018-10-24 CN CN201821724502.9U patent/CN209039438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626611A (en) * | 2018-12-20 | 2019-04-16 | 贵州瑞泰实业有限公司 | Energy-saving stain disease processing and purification recovery device |
| CN110548337A (en) * | 2019-09-03 | 2019-12-10 | 上海市基础工程集团有限公司 | Underground works construction abandonment mud processing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209039438U (en) | A kind of peony seed oil removal filtration equipment | |
| CN216512969U (en) | Water purification device for aquaculture convenient to collect impurity | |
| CN208660514U (en) | A kind of oil passage filter | |
| CN108671603A (en) | A kind of basket filter | |
| CN208008632U (en) | A kind of bridge construction sewage-treatment plant | |
| CN109289536A (en) | A kind of device of Ceramic Composite UF membrane graphene oxide | |
| CN204502498U (en) | Spiral filter | |
| CN208893708U (en) | A kind of chemical reagent positive press filtration device | |
| CN207237472U (en) | A kind of energy conservation and environmental protection filter core | |
| CN209092881U (en) | A kind of white bur slurry filtering agitating device | |
| CN213265986U (en) | Standing type water purifier | |
| CN208852487U (en) | A kind of Rosa roxburghii Tratt class refined filtration funnel fixed device | |
| CN210216570U (en) | Rainwater collecting device | |
| CN204134311U (en) | The on-line filtration device of water quality sensor | |
| CN208517098U (en) | A kind of reverse osmosis type water purifier | |
| CN216537066U (en) | Circulating water side filtering device for production | |
| CN205269179U (en) | Many efficiency vacuum suction filtration hopper | |
| CN208260313U (en) | A kind of anti-blockage structure of extractor | |
| CN111871057B (en) | Water purifier with convenient disassembly of pipeline and filter element | |
| CN214441395U (en) | Rotary floating type screening device for spirulina particle sundries | |
| CN218188214U (en) | Quick filter equipment based on liquid medicine is filtered out to extrusion traditional chinese medicine dregs of a decoction | |
| CN207562470U (en) | Liquid medicine filter | |
| CN217549179U (en) | Convenient clear oil water separator filter core | |
| CN211133169U (en) | Filter element structure | |
| CN209568067U (en) | One kind being convenient for clean petroleum collection filter device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20201024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |