CN205909310U - Oil field waste gas waste liquid combustion processing's environment -friendly device - Google Patents
Oil field waste gas waste liquid combustion processing's environment -friendly device Download PDFInfo
- Publication number
- CN205909310U CN205909310U CN201620959771.8U CN201620959771U CN205909310U CN 205909310 U CN205909310 U CN 205909310U CN 201620959771 U CN201620959771 U CN 201620959771U CN 205909310 U CN205909310 U CN 205909310U
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- China
- Prior art keywords
- furnace body
- burning furnace
- lid
- waste gas
- waste liquid
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Abstract
The utility model discloses an oil field waste gas waste liquid combustion processing's environment -friendly device, include the liquid storage pot and fire the burning furnace body, be equipped with the waste gas sewer pipe on the liquid storage pot, with the flue gas leading that fires the waste gas nozzle intercommunication on the burning furnace body, with the flue gas leading that fires the waste liquid nozzle intercommunication on the burning furnace body, the downside of the inside waste gas sewer pipe of liquid storage pot sets up inclined baffle, the top of firing the burning furnace body is equipped with the lid, the top of lid sets up the chimney, the bottom of firing the burning furnace body is equipped with row ash mouth, it sets up ash discharge cover to arrange an ash mouthful department, it is hollow structure to fire burning furnace body and lid, it is equipped with first water inlet and first delivery port on the burning furnace body to fire, set up second water inlet and second delivery port on the lid, it sets up air -blower and burning torch on the burning furnace body to fire. The utility model discloses can cool down to firing burning furnace body and lid with the cooling water, reduce their damage, and the water through firing heating behind burning furnace body and the lid, can do further utilization, make full use of the resource, played the effect of environmental protection.
Description
Technical field
This utility model relates generally to the processing technology field of oil field waste gas and waste liquid, specifically a kind of oil field waste gas and waste liquid combustion
Burn the environmental protecting device processing.
Background technology
In the production process in oil field, in the waste gas and waste liquid that treating stations are isolated, typically contain formaldehyde, ethylene glycol, sulfide
Etc. flammable and poisonous gas, need just can be discharged into after treatment in air.Typically can select waste gas in prior art
After waste liquid fully burns in combustion furnace, the more colourless nontoxic flue gas after burning is entered to process waste gas and waste liquid in air.?
During waste gas and waste liquid burning, substantial amounts of heat can be produced, and to this heat producing in combustion in prior art
Amount can not be effectively utilized, and causes the waste of the energy；And during waste gas and waste liquid burning, easily make burning
The wall body of stove is overheated, and combustion furnace is caused damage.
Utility model content
In order to solve deficiency of the prior art, this utility model provides a kind of environmental protection of oil field waste gas and waste liquid burn processing
Device, wherein burning furnace body and lid are hollow structure, such that it is able to be carried out to burning furnace body and lid with cooling water
Cooling is processed so that the temperature of burning furnace body and lid will not be too high, reduces the damage of burning furnace body and lid；To burning stove
Cooling water after body and lid cooling can be changed into hot water due to the transmission of heat, can introduce cistern by water pipe, be used for
The life such as heating installation water or tap water or water for industrial use, take full advantage of the energy, serve the effect of environmental protection；Smog in chimney
Waste heat waste liquid waste gas can also be preheated in advance, consequently facilitating the burning of waste liquid waste gas is so that the smog waste heat in chimney obtains
Utilize to sufficient.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of environmental protecting device of oil field waste gas and waste liquid burn processing, including fluid reservoir and burning furnace body, described fluid reservoir
It is provided with waste gas and waste liquid pipe, one end of described waste gas and waste liquid pipe is stretched into inside fluid reservoir, the waste gas and waste liquid pipe of the other end and outside
Road connects, setting sloping baffle inside described fluid reservoir, and described sloping baffle is located at the downside of waste gas and waste liquid pipe, described inclination gear
Liquid-leaking nozzle is arranged on plate, the top of described fluid reservoir is provided with gas outlet, arranges flue gas leading at described gas outlet, described flue gas leading
The other end is connected with the waste gas nozzle of setting on burning furnace body, and described waste gas nozzle stretches into combustion furnace body interior, described storage
The downside setting sewer pipe of flow container, described sewer pipe is provided with water pump, and the inner bottom of fluid reservoir is stretched in one end of described sewer pipe
End, the other end of described sewer pipe is connected with the waste liquid nozzle of setting on burning furnace body, and described waste liquid nozzle stretches into combustion furnace
Body interior, the top of described burning furnace body is provided with opening, and at described opening, the lid of setting closing burning furnace body, described
The top of lid is provided with exhaust opening, arranges chimney, the bottom of described burning furnace body is provided with ash discharging hole, described at described exhaust opening
At ash discharging hole, setting covers the ash discharge lid of ash discharging hole, and described burning furnace body and lid are hollow structure, and described combustion furnace is originally
The lower end of body arranges the first water inlet, and the upper end of described burning furnace body arranges the first outlet, the downside setting of described lid
Second water inlet, the upside of described lid arranges the second outlet, described first outlet and the second outlet pass through water pipe with
Outside cistern connection, setting aerator and burning torch, the exhaust outlet of described aerator and combustion furnace on described burning furnace body
The inside connection of body, the pipette tips of described burning torch stretch into combustion furnace body interior.
It is respectively provided with flame retardant coating, described flame retardant coating is ceramic refractory layer on the inwall of described burning furnace body and lid.
Described ash discharge lid is rotated with burning furnace body and is connected, and described burning furnace body is additionally provided with and drives ash discharge lid to rotate
Motor.
Described chimney and lid are detachably connected, and arrange drainage screen between described exhaust opening and chimney.
First three-way valve is passed through on described flue gas leading connect with outside exhaust pipe, described sewer pipe passes through the two or three
Port valve is connected with outside waste-solution line.
Described flue gas leading and sewer pipe both pass through chimney.
Contrast prior art, this utility model has the beneficial effects that:
1st, burning furnace body of the present utility model and lid are hollow structure, such that it is able to cooling water to combustion furnace originally
Body and lid carry out lowering the temperature process so that the temperature of burning furnace body and lid will not be too high, reduce burning furnace body and lid
Damage；Hot water can be changed into due to heat exchange action to the cooling water after burning furnace body and lid cooling, water pipe can be passed through
Introduce cistern, for the lives such as heating installation water or tap water or water for industrial use, take full advantage of the energy, serve environmental protection
Effect.
2nd, it is respectively provided with flame retardant coating on the inwall of burning furnace body and lid, flame retardant coating is ceramic refractory layer, has relatively
Good resistance to fire action, plays a very good protection to burning furnace body and lid, improves service life of the present utility model.
3rd, ash discharge lid is rotated with burning furnace body and is connected, and burning furnace body is additionally provided with the motor driving ash discharge lid to rotate,
By the operation of motor, so that ash discharge lid automatically opens up and closes, without manual operation, simple and convenient, thus can also
Reduce the injury to people, improve safety in utilization of the present utility model.
4th, chimney and lid are detachably connected, and arrange drainage screen between exhaust opening and chimney, by the setting of drainage screen,
The granule that the certain volume in smog can be intercepted is arranged in air, reduces the pollution to air, improves environment protecting.
5th, the first three-way valve is passed through on flue gas leading to connect with outside exhaust pipe, the setting of the first three-way valve can be by stone
The waste gas producing in oil production process is directly introduced in burning furnace body by flue gas leading, reduces flow process, simple and convenient；Sewer pipe
Upper second three-way valve that passes through is connected with outside waste-solution line, and the setting of the second three-way valve can product just in process of oil production
Raw pure waste liquid is directly introduced in burning furnace body by flue gas leading, reduces flow process, simple and convenient, saves energy equal energy source, carries
High-environmental effect.
6th, flue gas leading and sewer pipe both pass through chimney, and in chimney, the waste heat of smog can also preheat in advance to waste liquid waste gas,
Consequently facilitating the burning of waste liquid waste gas is so that the smog in chimney is fully utilized.
Brief description
Accompanying drawing 1 is structural representation of the present utility model.
Label shown in accompanying drawing: 1, fluid reservoir；2nd, burn furnace body；3rd, waste gas and waste liquid pipe；4th, sloping baffle；5th, leakage
Hole；6th, gas outlet；7th, flue gas leading；8th, waste gas nozzle；9th, sewer pipe；10th, waste liquid nozzle；11st, lid；12nd, exhaust opening；13rd, cigarette
Chimney；14th, ash discharging hole；15th, ash discharge lid；16th, the first water inlet；17th, the first outlet；18th, the second water inlet；19th, the second water outlet
Mouthful；20th, flame retardant coating；21st, aerator；22nd, burning torch；23rd, the first three-way valve；24th, the second three-way valve；25th, drainage screen；26th, water
Pipe.
Specific embodiment
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
This utility model is described rather than limits scope of the present utility model.In addition, it is to be understood that reading this utility model instruction
Content after, those skilled in the art can make various changes or modifications to this utility model, and these equivalent form of values equally fall
In scope defined herein.
A kind of environmental protecting device of oil field waste gas and waste liquid burn processing, including fluid reservoir 1 and burning furnace body 2, described liquid storage
Tank 1 is provided with waste gas and waste liquid pipe 3, and one end of described waste gas and waste liquid pipe 3 is stretched into inside fluid reservoir 1, the waste gas of the other end and outside
Waste-solution line connects, and the waste gas and waste liquid that in oilfield process, treating stations are isolated is introduced in fluid reservoir 1 waste gas and waste liquid pipe 3.
Described fluid reservoir 1 is internal to arrange sloping baffle 4, and described sloping baffle 4 is located at the downside of waste gas and waste liquid pipe 3, described sloping baffle 4
Upper setting liquid-leaking nozzle 5, the setting of sloping baffle 4 has certain barrier effect to the waste gas in waste gas and waste liquid pipe 3, makes on waste gas
Rise to gas outlet 6, and the waste liquid in waste gas and waste liquid pipe 3 can be made to drain to the downside of sloping baffle 4.The top of described fluid reservoir 1
It is provided with gas outlet 6, flue gas leading 7, the other end of described flue gas leading 7 and setting on burning furnace body 2 are set at described gas outlet 6
Waste gas nozzle 8 connects, and described waste gas nozzle 8 stretches into inside burning furnace body 2, and the waste gas in waste gas and waste liquid pipe 3 sequentially passes through out
QI KOU 6, flue gas leading 7, waste gas nozzle 8 enter inside burning furnace body 2, are easy to the burning of waste gas.The downside of described fluid reservoir 1 sets
Put sewer pipe 9, described sewer pipe 9 is provided with water pump, one end of described sewer pipe 9 is stretched into the inner bottom of fluid reservoir 1, is easy to give up
Liquid extracts clean.The other end of described sewer pipe 9 is connected with the waste liquid nozzle 10 of setting on burning furnace body 2, described waste liquid spray
Nozzle 10 stretches into inside burning furnace body 2, and in waste gas and waste liquid pipe 3, waste liquid first passes through sloping baffle 4 and falls into fluid reservoir 1 bottom, then
By water pump by waste liquid through, in sewer pipe 9 suction waste liquid nozzle 10, last waste liquid is entered in burning furnace body 2 with the state being atomized
Portion, is easy to burn.The top of described burning furnace body 2 is provided with opening, the lid of setting closing burning furnace body 2 at described opening
11 it is preferred that lid 11 is detachably connected with burning furnace body 2, is easy to the cleaning maintenance within furnace body 2 of burning.Described lid
The top of body 11 is provided with exhaust opening 12, arranges chimney 13, the smog after waste liquid waste gas burning is discharged at described exhaust opening 12.Institute
The bottom stating burning furnace body 2 is provided with ash discharging hole 14, has certain dust and exists, ash discharging hole 14 is used for after waste liquid waste gas burning
Discharge the things such as the dust after burning.At described ash discharging hole 14, setting covers the ash discharge lid 15 of ash discharging hole 14.Described burning furnace body 2
It is hollow structure with lid 11, the lower end of described burning furnace body 2 arranges the first water inlet 16, described burning furnace body 2
Upper end arranges the first outlet 17, and water can be made to be fully utilized, the use of saving water resource, the first water inlet 16, the
One outlet 17 can be all multiple, introduce outside cooling water, due to the transmission of heat, go out from first at the first water inlet 16
Discharge the water of heating in the mouth of a river 17, the wall body temperature of burning furnace body 2 can be reduced, make burning furnace body 2 overheated, thus
The damage preventing burning furnace body 2 overheated and causing；The warm water simultaneously flowing out can introduce cistern, Ke Yiyong by water pipe
In the domestic water such as heating installation water or tap water or water for industrial use, take full advantage of the energy, serve the effect of environmental protection.Described
The downside of lid 11 arranges the second water inlet 18, and the upside of described lid 11 arranges the second outlet 19, in the same manner, the second water inlet
Mouthfuls 18 and second outlet 19 can also be multiple settings, lid 11 can be lowered the temperature it is therefore prevented that lid 11 is overheated and cause damage
Bad.Described first outlet 17 and the second outlet 19 are connected with outside cistern by water pipe 26 so that the first outlet 17
The hot water discharged with the second outlet 19 can further be utilized, saving water resource, improves environment protecting.Described burning
Setting aerator 21 and burning torch 22 on furnace body 2, the exhaust outlet of described aerator 21 is connected with the inside of burning furnace body 2,
The pipette tips of described burning torch 22 stretch into inside burning furnace body 2, aerator 21 be burning furnace body 2 internal supplement air so that
Waste gas and waste liquid can fully burn, and burning torch 22 is used for the waste gas and waste liquid that ignites.
Further, the inwall of described burning furnace body 2 and lid 11 is respectively provided with flame retardant coating 20, described flame retardant coating 20 is
Ceramic refractory layer, has preferably resistance to fire action, and burning furnace body 2 and lid 11 are played a very good protection.
Further, described ash discharge lid 15 is rotated with burning furnace body 2 and is connected, and described burning furnace body 2 is additionally provided with band
The motor that dynamic ash discharge lid 15 rotates, by the operation of motor, so that ash discharge lid 15 automatically opens up and closes, need not artificially grasp
Make, simple and convenient, thus the injury to people can also be reduced, improve safety in utilization of the present utility model.
Further, described chimney 13 and lid 11 are detachably connected, and arrange between described exhaust opening 12 and chimney 13
Drainage screen 22, by the setting of drainage screen 22, the granule that can intercept the certain volume in smog is arranged in air, reduces to sky
The pollution of gas, improves environment protecting.
Further, described flue gas leading 7 passes through the first three-way valve 23 to connect with outside exhaust pipe, the first three-way valve
23 directly can introduce in burning furnace body 2 waste gas producing in process of oil production by flue gas leading 7, reduces flow process,
Simple and convenient；Second three-way valve 24 is passed through on described sewer pipe 9 connect with outside waste-solution line, the setting of the second three-way valve 24
The pure waste liquid that can produce just in process of oil production directly passes through flue gas leading 7 to be introduced in burning furnace body 2, reduces flow process,
Simple and convenient, the use of saves energy, improves environment protecting.
Further, described flue gas leading 7 and sewer pipe 9 both pass through chimney 13, can in advance to the waste gas in flue gas leading 7,
Waste liquid in sewer pipe 9 is preheated, and is easy to the burning of waste gas and waste liquid, and so that generation in waste gas and waste liquid combustion process
The waste heat of smog is fully utilized.
Embodiment
A kind of environmental protecting device of oil field waste gas and waste liquid burn processing, including fluid reservoir 1 and burning furnace body 2, described liquid storage
Tank 1 is provided with waste gas and waste liquid pipe 3, and one end of described waste gas and waste liquid pipe 3 is stretched into inside fluid reservoir 1, the waste gas of the other end and outside
Waste-solution line connects.Described fluid reservoir 1 is internal to arrange sloping baffle 4, and described sloping baffle 4 is located at the downside of waste gas and waste liquid pipe 3,
Liquid-leaking nozzle 5 is arranged on described sloping baffle 4.The top of described fluid reservoir 1 is provided with gas outlet 6, arranges waste gas at described gas outlet 6
Pipe 7, the other end of described flue gas leading 7 is connected with the waste gas nozzle 8 of setting on burning furnace body 2, and described waste gas nozzle 8 stretches into combustion
Burn inside furnace body 2.The downside setting sewer pipe 9 of described fluid reservoir 1, described sewer pipe 9 arranges water pump, described sewer pipe 9
One end stretch into the inside lowermost end of fluid reservoir 1, the waste liquid spray of the other end of described sewer pipe 9 and setting on burning furnace body 2
Nozzle 10 connects, and described waste liquid nozzle 10 stretches into inside burning furnace body 2.First three-way valve 23 is passed through on described flue gas leading 7 with outward
The exhaust pipe connection in portion, described sewer pipe 9 is passed through the second three-way valve 24 and is connected with outside waste-solution line.Described combustion furnace
The top of body 2 is provided with opening, the lid 11 of setting closing burning furnace body 2 at described opening, and the top of described lid 11 sets
There is exhaust opening 12, chimney 13 is set at described exhaust opening 12, described flue gas leading 7 and sewer pipe 9 both pass through chimney 13.Described chimney
13 are detachably connected with lid 11, and arrange drainage screen 22 between described exhaust opening 12 and chimney 13.Described burning furnace body 2
Bottom is provided with ash discharging hole 14, and setting at described ash discharging hole 14 covers the ash discharge lid 15 of ash discharging hole 14, described ash discharge lid 15 and burning
Furnace body 2 rotates and connects, and described burning furnace body 2 is additionally provided with the motor driving ash discharge lid 15 to rotate.Described burning furnace body 2
It is hollow structure with lid 11, the lower end of described burning furnace body 2 arranges the first water inlet 16, described burning furnace body 2
Upper end arranges the first outlet 17, and the downside of described lid 11 arranges the second water inlet 18, the upside setting of described lid 11 the
Two outlets 19.Described first outlet 17 is connected with outside cistern by water pipe 26 with the second outlet 19.Described burning
Flame retardant coating 20 is respectively provided with the inwall of furnace body 2 and lid 11, described flame retardant coating 20 is ceramic refractory layer.Described combustion furnace
Setting aerator 21 and burning torch 22 on body 2, the exhaust outlet of described aerator 21 is connected with the inside of burning furnace body 2, institute
The pipette tips stating burning torch 22 stretch into inside burning furnace body 2.The having the beneficial effects that of the present embodiment: can be with cooling water to burning
Furnace body 2 and lid 11 are lowered the temperature, and reduce their damage, and after burning furnace body 2 and lid 11 heating water, can
Further to be utilized, take full advantage of water resource, flue gas leading 7 and sewer pipe 9 both pass through chimney 13, smog in chimney 13
Waste heat can also preheat in advance to waste liquid waste gas, consequently facilitating the burning of waste liquid waste gas is so that the smog in chimney obtains fully
Utilization, take full advantage of the energy, serve the effect of environmental protection.
Claims (6)
1. the environmental protecting device of a kind of oil field waste gas and waste liquid burn processing, including fluid reservoir (1) and burning furnace body (2), its feature
It is: described fluid reservoir (1) is provided with waste gas and waste liquid pipe (3), fluid reservoir (1) inside is stretched in one end of described waste gas and waste liquid pipe (3),
The other end and outside waste gas and waste liquid pipeline connection, setting sloping baffle (4), described sloping baffle inside described fluid reservoir (1)
(4) it is located at the downside of waste gas and waste liquid pipe (3), described sloping baffle (4) is upper to arrange liquid-leaking nozzle (5), the top of described fluid reservoir (1)
It is provided with gas outlet (6), described gas outlet (6) place setting flue gas leading (7), the other end of described flue gas leading (7) and burning furnace body
(2) waste gas nozzle (8) connection of upper setting, described waste gas nozzle (8) stretches into burning furnace body (2) inside, described fluid reservoir (1)
Downside setting sewer pipe (9), described sewer pipe (9) is provided with water pump, and fluid reservoir is stretched in one end of described sewer pipe (9)
(1) inner bottom, the other end of described sewer pipe (9) is connected with the waste liquid nozzle (10) of the upper setting of burning furnace body (2), institute
State waste liquid nozzle (10) and stretch into burning furnace body (2) inside, the top of described burning furnace body (2) is provided with opening, described opening
The lid (11) at place's setting closing burning furnace body (2), the top of described lid (11) is provided with exhaust opening (12), described exhaust opening
(12) place's setting chimney (13), the bottom of described burning furnace body (2) is provided with ash discharging hole (14), the setting of described ash discharging hole (14) place
Cover the ash discharge lid (15) of ash discharging hole (14), described burning furnace body (2) and lid (11) are hollow structure, described combustion furnace
The lower end of body (2) arranges the first water inlet (16), and the upper end of described burning furnace body (2) arranges the first outlet (17), institute
The downside stating lid (11) arranges the second water inlet (18), and the upside of described lid (11) arranges the second outlet (19), described
First outlet (17) is connected with outside cistern by water pipe (26) with the second outlet (19), described burning furnace body (2)
Upper setting aerator (21) and burning torch (22), the exhaust outlet of described aerator (21) is connected with the inside of burning furnace body (2),
It is internal that the pipette tips of described burning torch (22) stretch into burning furnace body (2).
2. a kind of environmental protecting device of oil field according to claim 1 waste gas and waste liquid burn processing, is characterized in that: described burning
Flame retardant coating (20) is respectively provided with the inwall of furnace body (2) and lid (11), described flame retardant coating (20) is ceramic refractory layer.
3. a kind of environmental protecting device of oil field according to claim 1 waste gas and waste liquid burn processing, is characterized in that: described ash discharge
Lid (15) is rotated with burning furnace body (2) and is connected, and described burning furnace body (2) is additionally provided with the electricity driving ash discharge lid (15) to rotate
Machine.
4. a kind of environmental protecting device of oil field according to claim 1 waste gas and waste liquid burn processing, is characterized in that: described waste gas
Upper the first three-way valve (23) that passes through of pipe (7) is connected with outside exhaust pipe, and described sewer pipe (9) is upper to pass through the second three-way valve
(24) connect with outside waste-solution line.
5. a kind of environmental protecting device of oil field according to claim 1 waste gas and waste liquid burn processing, is characterized in that: described chimney
(13) it is detachably connected with lid (11), and setting drainage screen (25) between described exhaust opening (12) and chimney (13).
6. a kind of environmental protecting device of oil field according to claim 1 waste gas and waste liquid burn processing, is characterized in that: described waste gas
Pipe (7) and sewer pipe (9) both pass through chimney (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959771.8U CN205909310U (en) | 2016-08-26 | 2016-08-26 | Oil field waste gas waste liquid combustion processing's environment -friendly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959771.8U CN205909310U (en) | 2016-08-26 | 2016-08-26 | Oil field waste gas waste liquid combustion processing's environment -friendly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909310U true CN205909310U (en) | 2017-01-25 |
Family
ID=57801867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959771.8U Expired - Fee Related CN205909310U (en) | 2016-08-26 | 2016-08-26 | Oil field waste gas waste liquid combustion processing's environment -friendly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594763A (en) * | 2019-09-16 | 2019-12-20 | 湖南省博思智再生资源利用有限公司 | Harmful waste gas's processing apparatus |
| CN114110624A (en) * | 2021-11-29 | 2022-03-01 | 济南市琦泉热电有限责任公司 | Waste oil and waste liquid incineration boiler for flue gas self-heating treatment |
-
2016
- 2016-08-26 CN CN201620959771.8U patent/CN205909310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594763A (en) * | 2019-09-16 | 2019-12-20 | 湖南省博思智再生资源利用有限公司 | Harmful waste gas's processing apparatus |
| CN114110624A (en) * | 2021-11-29 | 2022-03-01 | 济南市琦泉热电有限责任公司 | Waste oil and waste liquid incineration boiler for flue gas self-heating treatment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |