CN206093519U - Retrieve oil and gas conveying device and vapor recovery system equipment - Google Patents
Retrieve oil and gas conveying device and vapor recovery system equipment Download PDFInfo
- Publication number
- CN206093519U CN206093519U CN201621133678.8U CN201621133678U CN206093519U CN 206093519 U CN206093519 U CN 206093519U CN 201621133678 U CN201621133678 U CN 201621133678U CN 206093519 U CN206093519 U CN 206093519U
- Authority
- CN
- China
- Prior art keywords
- oil
- valve
- conveying device
- gas conveying
- pipeline
- 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
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to an oil and chemical industry field particularly, relate to a retrieve oil and gas conveying device and vapor recovery system equipment, aim at solving the easy problem that is cavitated of petroleum pump among the prior art. A retrieve the oil and gas conveying device, is including jar and the petroleum pump of keeping in. The jar of keeping in has first entry, the second entrance, first export and second export, and the petroleum pump has third entry and third export. Second export is through second pipeline and third entry intercommunication, and the third export is through return line and the second entrance intercommunication, and return line is last to be provided with first on -off valve. The third export still feeds through with the export pipeline, and the outlet pipe is provided with the second on -off valve on the road. The phenomenon that the petroleum pump was cavitated can effectively be avoided to such device. A vapor recovery system equipment, includes recovery unit and foretell recovery oil and gas conveying device. Such vapor recovery system equipment can carry oil gas to retrieve well.
Description
Technical field
The utility model is related to oil and chemical field, and in particular to a kind of oil gas conveying device and oil gas are reclaimed
Reclaimer.
Background technology
Device for recovering oil and gas is effective in automobile loading, train loading, shipment, storage tank Big and Small Breath and petrochemical iy produced line
Volatility high-concentration oil vapor is collected, high concentration can direct liquefaction recovery through device for recovering oil and gas condenser system.The liquid of recovery
Oil product key component is C3, C4, C5, C6 etc., and oil density is relatively low, and as little as 0.6kg/L (is less than gasoline density 0.75kg/L).With
Conventional density or high density liquid are compared, and low-density oil product highly volatile cavitates so as to cause oil pump operation.
The oil product that device for recovering oil and gas is reclaimed is temporarily stored in the temporary storage tank of device configuration, the needs when liquid level attains to a high place
There is cavitation in outwards conveying, the centrifugal pump of routine, measuring pump oil pump, cause oil transfer pump fault rate when conveying to this oil product
High, high liquid level warning.The normal operation of device for recovering oil and gas of this phenomena impair, affects to increase waste gas while plant running
Discharge and waste compared with multiple resource.
Utility model content
The purpose of this utility model be provide it is a kind of reclaim oil gas conveying device, its can low-density oil product it is easy when conveying
The problem of cavitation erosion oil transfer pump.
Another object of the present utility model is to provide a kind of petroleum vapor recovery including above-mentioned recovery oil gas conveying device to set
It is standby, its can swimmingly transporting oil with complete reclaim oil gas purpose.
What embodiment of the present utility model was realized in：
One kind reclaims oil gas conveying device, and it includes temporary storage tank and oil transfer pump.Temporary storage tank have first entrance, second
Entrance, first outlet and second outlet, oil transfer pump has the 3rd entrance and the 3rd outlet.Second outlet is by the second pipeline and the
Three entrances are connected, and the 3rd outlet is connected by return line with second entrance, and the first on-off valve is provided with return line.3rd
Outlet is also connected with export pipeline, and the second on-off valve is provided with export pipeline.
Oil gas conveying device is reclaimed, the oil product being stored in temporary storage tank can be pumped into corresponding appearance by it by oil transportation
In device, and the phenomenon that will not be cavitated because of oil transfer pump caused by low-density oil gas in pipeline, so as to ensure oil product course of conveying
Can efficient stable operation.Reclaiming oil gas conveying device simultaneously can upgrade in former technical foundation, so having with low cost, energy
Low, operating cost is consumed without advantages such as increases.
In a kind of embodiment of the present utility model, liquid level gauge is provided with temporary storage tank.
In a kind of embodiment of the present utility model, on the second pipeline filter is provided with.
In a kind of embodiment of the present utility model, the second pipeline is additionally provided with the 3rd on-off valve, and the 3rd on-off valve is located at
Between second outlet and filter.
In a kind of embodiment of the present utility model, flowmeter is provided with return line, flowmeter is positioned at the 3rd outlet
Between the first on-off valve.
In a kind of embodiment of the present utility model, be additionally provided with pressure sensor on export pipeline, pressure sensor with
Between the 3rd outlet and the second on-off valve.
In a kind of embodiment of the present utility model, export pipeline is additionally provided with check-valves, and check-valves is located at pressure sensing
Between device and the second on-off valve.
In a kind of embodiment of the present utility model, also including waste material discharge line, first outlet and waste material discharge line
Connection.
In a kind of embodiment of the present utility model, the 4th on-off valve is provided with waste material discharge line.
A kind of oil-gas recovery device, it includes retracting device and the above-mentioned recovery oil gas conveying device of any one.Reclaim
Device is connected by the first pipeline with the first entrance for reclaiming oil gas conveying device.
A kind of oil-gas recovery device, it can be stored in the oil product that retracting device process is reclaimed by the first pipeline temporary
In tank, starting oil transfer pump when transfer transport is needed can be transported to the oil product in temporary storage tank in cell therefor, while not
The problem of oil transportation pump cavitation can be caused because hydrocarbon density is low, it is ensured that reclaim oil gas and efficiently and stably convey.
The beneficial effect of the utility model embodiment is：
The effect for reclaiming oil gas conveying device is that it can effectively solve the problem that low-density oil product conveys cavitation, effectively
Reduce the operation troubles rate of oil-gas recovery device.
The effect of oil-gas recovery device is that it can avoid the phenomenon that oil transfer pump is cavitated, smooth so as to guarantee
Ground transporting oil with complete reclaim oil gas purpose.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to use needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation that oil gas conveying device is reclaimed in the utility model embodiment 1；
Fig. 2 is the structural representation of temporary storage tank in the utility model embodiment 1；
Fig. 3 is the structural representation of oil transfer pump in the utility model embodiment 1；
Fig. 4 is the structural representation of oil-gas recovery device in the utility model embodiment 2.
Icon：100- reclaims oil gas conveying device；110- temporary storage tanks；112- first entrances；114- second entrances；116-
One outlet；118- second outlets；120- oil transfer pumps；The entrances of 122- the 3rd；124- the 3rd is exported；130- liquid level gauges；140- flows back
Pipeline；The on-off valves of 142- first；144- flowmeters；The pipelines of 150- second；152- filters；The on-off valves of 154- the 3rd；160- goes out
Mouth pipeline；The on-off valves of 162- second；164- pressure sensors；166- check-valves；170- waste material discharge lines；The break-makes of 171- the 4th
Valve；The pipelines of 180- first；200- oil-gas recovery devices；220- retracting devices.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of the utility model embodiment for illustrating can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In description of the present utility model, it should be noted that the orientation or position relationship of the instruction such as term " top ", " bottom "
It is or the orientation usually put when using of the utility model product or position based on orientation shown in the drawings or position relationship
Relation, is for only for ease of description the utility model and simplifies description, rather than indicates or imply that the device or element of indication must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.This
Outward, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
Embodiment 1
Fig. 1 is refer to, the present embodiment provides a kind of recovery oil gas conveying device 100, and it includes temporary storage tank 110, oil transfer pump
120th, liquid level gauge 130, the first pipeline 180, the second pipeline 150, return line 140, export pipeline 160 and waste material discharge line
170。
With reference to Fig. 2, temporary storage tank 110 is the closed circular cylindrical cavity of two ends arc.Temporary storage tank 110 have first entrance 112,
Second entrance 114, first outlet 116 and second outlet 118.First entrance 112 and second entrance 114 are located at respectively temporary storage tank
The two ends at 110 top.First outlet 116 is located at the bottom of temporary storage tank 110.Second outlet 118 is located at the bottom of temporary storage tank 110
Side.
Liquid level gauge 130 is arranged on the top of temporary storage tank 110.
With reference to Fig. 3, there is the 3rd relative entrance 122 and the 3rd of oil transfer pump 120 to export 124.3rd entrance 122 is located at and leans on
The side of the second outlet 118 of nearly temporary storage tank 110, the 3rd outlet 124 is located remotely from the one of the second outlet 118 of temporary storage tank 110
Side.
First pipeline 180 has relative entrance and exit.The outlet of the first pipeline 180 enters with the first of temporary storage tank 110
Mouth 112 is connected.
Second pipeline 150 has relative entrance and exit.The entrance of the second pipeline 150 goes out with the second of temporary storage tank 110
Mouth 118 is connected；The outlet of the second pipeline 150 is connected with the 3rd entrance 122 of oil transfer pump 120.Is provided with second pipeline 150
Three on-off valves 154 and filter 152.Further, on the Way out from the entrance of the second pipeline 150 to the second pipeline 150,
What is set gradually is the 3rd on-off valve 154 and filter 152.In the present embodiment of the present utility model, the 3rd on-off valve 154 is
Ball valve, filter 152 is y-type filter.
Return line 140 has relative entrance and exit.The entrance of return line 140 goes out with the 3rd of oil transfer pump 120 the
Mouth 124 is connected, and the outlet of return line 140 is connected with the second entrance 114 of temporary storage tank 110.Stream is provided with return line 140
The on-off valve 142 of gauge 144 and first.Further, from the entrance of return line 140 to the Way out of return line 140, according to
It is secondary to be provided that the on-off valve 142 of flowmeter 144 and first.In the present embodiment of the present utility model, the first on-off valve 142 is electricity
Dynamic valve.
Export pipeline 160 has relative entrance and exit.The entrance of export pipeline 160 goes out with the 3rd of oil transfer pump 120 the
Mouth 124 is connected.Second on-off valve 162, pressure sensor 164 and check-valves 166 are set on export pipeline 160.Further, from
To on the Way out of export pipeline 160, what is set gradually is pressure sensor 164, check-valves to the entrance of export pipeline 160
166 and second on-off valve 162.In the present embodiment of the present utility model, the second on-off valve 162 is motor-driven valve.
Waste material discharge line 170 has relative entrance and exit.The entrance of waste material discharge line 170 and temporary storage tank 110
First outlet 116 be connected.The 4th on-off valve 171 is provided with waste material discharge line 170.In of the present utility model enforcement
In example, the 4th on-off valve 171 is ball valve.
When using, the oil product of recycling is entered in temporary storage tank 110 by the first pipeline 180 and stored.When in temporary storage tank 110
Liquid level gauge 130 shows liquid level when reaching setting value, oil transfer pump 120 start (in the present embodiment of the present utility model, oil transfer pump
120 startup is automatically actuated by the pre-set programs of PLC), and the 3rd on-off valve 154 of the second pipeline 150 is opened in advance
With the second on-off valve 162 of closing.The oil product of temporary storage tank 110 is fed directly to temporary storage tank by oil transfer pump 120 by return line 140
110, form short route, self-loopa.
In the state of short route, self-loopa, oil product is filled rapidly in the cavity of oil transfer pump 120, make whole second pipeline 150
Increase quickly with the oil density in oil transfer pump 120.Thus be not in reclaim oil gas conveying device 100 in startup optimization
Oil transfer pump 120 is caused to cavitate because oil density is low, the high-lift conveying of the moment of oil transfer pump 120.
Oil transfer pump 120 after the self-loopa of return line 140 operation a period of time, pressure sensor 164 and flowmeter 144
Automatic detection line pressure and flow, when pressure (being set according to the lift of oil transfer pump 120) and flow reach setting value, close
The first on-off valve 142 is closed, while opening the second on-off valve 162.Action while first on-off valve 142 and the second on-off valve 162
It is unaffected to ensure loine pressure.Oil transfer pump 120 can overcome in this case fortune caused by the easily gasification of low-density oil product
Promoting the circulation of qi is lost, and reliable and stablely oil product is delivered to into specified containers.
When needing to exclude the impurity of the tank bottom of temporary storage tank 110 alluvial, it is only necessary to open four-way on waste material discharge line 170
Disconnected valve 171, impurity just can be excluded using gravity via waste material discharge line 170.
It should be noted that in the present embodiment, oil transfer pump 120, the first on-off valve 142, the second on-off valve the 162, the 3rd
On-off valve 154, the 4th on-off valve 171 and oil transfer pump 120 are opened or closed by the pre-set programs of automated programming controller
, in other embodiment of the present utility model, manually open or close.
First on-off valve 142 and the second on-off valve 162 are an example for motor-driven valve, in other realities of the present utility model
In applying example, the first on-off valve 142 and the second break-make can also be any one in butterfly valve, ball valve, gate valve, here only one
Individual example.Likewise, it is also an example that the 3rd on-off valve 154, the 4th on-off valve 171 are ball valve, of the present utility model
Can also be other valves in other embodiment, as long as it can complete the effect for opening or closing the fluid in pipeline.
Filter 152 is not limited to y-type filter, here an only example, in other embodiment of the present utility model
In, filter 152 can be other species, as long as filter 152 can filter the impurity of the fluid in the second pipeline 150 i.e.
Can.
Reclaiming the operation principle of oil gas conveying device 100 is, it can be by the oil product being stored in temporary storage tank 110 by defeated
Oil pump 120 is transported in cell therefor, and will not be because of showing that oil transfer pump 120 caused by low-density oil gas in pipeline is cavitated
As so as to ensure that oil product course of conveying energy efficient stable runs.
Embodiment 2
Fig. 4 is refer to, the present embodiment provides a kind of oil-gas recovery device 200, it includes retracting device 220 and implements in one
Recovery oil gas conveying device 100.
Retracting device 220 is connected by the first pipeline 180 with the first entrance 112 for reclaiming oil gas conveying device 100.At this
In embodiment, retracting device 220 is condensate recycling device, and the oil product reclaimed through condensation is entered by the first pipeline 180 and reclaimed
The temporary storage tank 110 of oil-gas transportation device 100 is stored.
When using, the oil product reclaimed through condensation enters temporary storage tank 110 by the first pipeline 180, when in temporary storage tank 110
When oil product accumulation reaches the preset value of liquid level gauge 130, oil transfer pump 120 starts, and the oil product of recovery is transported in cell therefor,
So as to complete the task of oil product conveying.
It should be noted that the recovery process of retracting device 220 is condensation reclaiming, an only example, in this practicality
In new other embodiment, the recovery process of retracting device 220 can be any of absorption method, absorption process, membrane separation process etc.
It is a kind of.
Such oil-gas recovery device 200, can be by the oil product storage of recycling by reclaiming oil gas conveying device 100
In temporary storage tank 110；But when needing transfer transport, reclaim oil gas conveying device 100 oil transfer pump 120 can efficiently and stably by
Oil product in temporary storage tank 110 is delivered in other containers, and will not produce the phenomenon that oil transfer pump 120 is cavitated.
In sum, a kind of recovery oil gas conveying device 100 that the utility model embodiment is provided, it will can be stored in
Oil product in temporary storage tank 110 is transported in cell therefor by oil transfer pump 120, and will not be led because of low-density oil gas in pipeline
The phenomenon that the oil transfer pump 120 of cause is cavitated, so as to ensure that oil product course of conveying energy efficient stable runs.
A kind of oil-gas recovery device 200 provided in the utility model embodiment, it can be processed back retracting device 220
The oil product of receipts is stored in temporary storage tank 110 by the first pipeline 180, and oil transfer pump 120 is started when transfer transport is needed can
Oil product in temporary storage tank 110 is transported in cell therefor, while oil transfer pump 120 will not be caused to cavitate because hydrocarbon density is low
Problem, it is ensured that reclaim oil gas efficiently and stably convey.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. it is a kind of to reclaim oil gas conveying device, it is characterised in that including temporary storage tank and oil transfer pump；
The temporary storage tank has first entrance, second entrance, first outlet and second outlet, and the oil transfer pump has the 3rd entrance
With the 3rd outlet；
The second outlet is connected by the second pipeline with the 3rd entrance, it is described 3rd outlet by return line with it is described
Second entrance is connected, and the first on-off valve is provided with the return line；
3rd outlet is also connected with export pipeline, and the second on-off valve is provided with the export pipeline.
2. it is according to claim 1 to reclaim oil gas conveying device, it is characterised in that to be provided with liquid level in the temporary storage tank
Meter.
3. it is according to claim 2 to reclaim oil gas conveying device, it is characterised in that to be provided with filtration on second pipeline
Device.
4. it is according to claim 3 to reclaim oil gas conveying device, it is characterised in that second pipeline is additionally provided with the 3rd
On-off valve, the 3rd on-off valve is located between second outlet and the filter.
5. it is according to claim 4 to reclaim oil gas conveying device, it is characterised in that to be provided with flow on the return line
Meter, the flowmeter is located between the described 3rd outlet and first on-off valve.
6. it is according to claim 5 to reclaim oil gas conveying device, it is characterised in that pressure is additionally provided with the export pipeline
Force snesor, the pressure sensor and positioned at the described 3rd outlet and second on-off valve between.
7. it is according to claim 6 to reclaim oil gas conveying device, it is characterised in that the export pipeline is additionally provided with non-return
Valve, the check-valves is located between the pressure sensor and second on-off valve.
8. it is according to claim 7 to reclaim oil gas conveying device, it is characterised in that described also including waste material discharge line
First outlet is connected with waste material discharge line.
9. it is according to claim 8 to reclaim oil gas conveying device, it is characterised in that to be provided with the waste material discharge line
4th on-off valve.
10. a kind of oil-gas recovery device, it is characterised in that including the recovery of any one in retracting device and claim 1～9
Oil-gas transportation device；
The retracting device is connected by the first pipeline with the first entrance of the recovery oil gas conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133678.8U CN206093519U (en) | 2016-10-18 | 2016-10-18 | Retrieve oil and gas conveying device and vapor recovery system equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133678.8U CN206093519U (en) | 2016-10-18 | 2016-10-18 | Retrieve oil and gas conveying device and vapor recovery system equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093519U true CN206093519U (en) | 2017-04-12 |
Family
ID=59976161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621133678.8U Expired - Fee Related CN206093519U (en) | 2016-10-18 | 2016-10-18 | Retrieve oil and gas conveying device and vapor recovery system equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360446A (en) * | 2019-06-13 | 2019-10-22 | 广州世品环保科技股份有限公司 | The old tank gas compartment closed loop inerting automated programming system of petrol station and its method |
| CN110487555A (en) * | 2019-08-30 | 2019-11-22 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine lubricating oil pilot system |
-
2016
- 2016-10-18 CN CN201621133678.8U patent/CN206093519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360446A (en) * | 2019-06-13 | 2019-10-22 | 广州世品环保科技股份有限公司 | The old tank gas compartment closed loop inerting automated programming system of petrol station and its method |
| CN110487555A (en) * | 2019-08-30 | 2019-11-22 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine lubricating oil pilot system |
| CN110487555B (en) * | 2019-08-30 | 2024-01-26 | 中船发动机有限公司 | Lubricating oil test system of marine low-speed diesel engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206093519U (en) | Retrieve oil and gas conveying device and vapor recovery system equipment | |
| CN204159193U (en) | Membrane method oil gas recovery device based on oil gas interception type gas separation membrane | |
| CN107930372A (en) | A kind of integrated device and methods for using them based on triazine solution desulfurization | |
| CN105464626A (en) | Injection drainage type gas-liquid separation casing pipe gas recovery equipment and method | |
| CN202131157U (en) | Methanol storing and adding system device | |
| CN207985791U (en) | A kind of dangerous material tank system device | |
| CN105217559B (en) | Gas station's secondary oil gas recovery efficiency test device and test method | |
| CN204434265U (en) | Liquid material tank car discharging protection system | |
| CN103845960B (en) | On-line type pipeline gas-liquid separator | |
| CN217661665U (en) | Multiphase fluid mixed transportation water-gas separation device | |
| CN206203875U (en) | A kind of fuel charger petroleum vapor recovery detection means | |
| CN203108378U (en) | Gas-water separator with large water yield | |
| CN204002751U (en) | Underground work pumping discharge opeing is automatically except air separation | |
| CN208748026U (en) | A kind of petroleum vapor recovery lime set is collected and conveying device | |
| CN204324860U (en) | One, two, three petroleum vapor recovery integrated treatment unit of petrol service station | |
| US2832512A (en) | Floating suction for liquids | |
| CN204503690U (en) | Concentrated sulfuric acid blowing pipeline device | |
| CN204896810U (en) | Vacuum negative pressure material conveyor | |
| CN204384862U (en) | Tank car unloading system | |
| CN203628276U (en) | Liquid pumping apparatus | |
| CN208594906U (en) | Normal pressure oil wellhead chemical agent adding device | |
| CN209405754U (en) | A kind of gas-liquid separation device | |
| CN201417225Y (en) | Closed sampler | |
| CN204193871U (en) | A kind of automatic acid supply system | |
| CN207654742U (en) | Integrated gas recovery and processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20211018 |