CN204523052U - A kind of high-effective dust-removing coal breaker - Google Patents

A kind of high-effective dust-removing coal breaker Download PDF

Info

Publication number
CN204523052U
CN204523052U CN201520218409.0U CN201520218409U CN204523052U CN 204523052 U CN204523052 U CN 204523052U CN 201520218409 U CN201520218409 U CN 201520218409U CN 204523052 U CN204523052 U CN 204523052U
Authority
CN
China
Prior art keywords
crusher chamber
quartering hammer
chamber
loading hopper
crushing chamber
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
Application number
CN201520218409.0U
Other languages
Chinese (zh)
Inventor
彭意志
陈琦
朱锡建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Lanchao Power Maintenance Co Ltd
Original Assignee
Tianjin Lanchao Power Maintenance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Lanchao Power Maintenance Co Ltd filed Critical Tianjin Lanchao Power Maintenance Co Ltd
Priority to CN201520218409.0U priority Critical patent/CN204523052U/en
Application granted granted Critical
Publication of CN204523052U publication Critical patent/CN204523052U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a kind of high-effective dust-removing coal breaker, comprise crusher chamber, broken protruding and crushing chamber, on the right side of crusher chamber, lower end is provided with loading hopper, loading hopper is connected with the charging aperture of crusher chamber, crusher chamber inner horizontal is provided with quartering hammer, several are evenly provided with broken protruding on the downside of quartering hammer, quartering hammer upper center place connects piston rod, piston rod top to be stretched out outside crusher chamber and is connected with piston cylinder, crusher chamber lower horizontal is provided with sieve plate, sieve plate is evenly provided with several discharge openings, discharge opening is corresponding with fragmentation projection to be arranged, the utility model high-effective dust-removing coal breaker, adopt quartering hammer fragmentation and Disintegrating knife to pulverize to pulverize fully coal cinder, good crushing effect, operating efficiency is high, and arrange broken protruding on quartering hammer bottom surface, improve crushing efficiency and the effect of quartering hammer, further improve the crush efficiency of coal cinder, and adopt sack cleaner to collect coal dust, protect environment on the one hand, save resource on the other hand.

Description

A kind of high-effective dust-removing coal breaker
Technical field
The utility model relates to a kind of coal breaker, specifically a kind of high-effective dust-removing coal breaker.
Background technology
Coal breaker can carry out pulverizing and make its size meet the requirements of a kind of plant equipment by the coal cinder slightly large to volume a kind of, existing a kind of coal breaker, adopt piston cylinder to drive piston hammer to move up and down to pulverize coal cinder, although the object pulverized can be realized, but crushing effect is bad, coarse crushing can only be realized, after broken, the size of coal cinder can not meet the demand of modern production, and the bottom surface of piston hammer is smooth flat, crushing effect is bad, reduce the operating efficiency of coal breaker, superfine fibre dust-free layer of cloth is adopted to carry out dedusting in addition, not only increase use cost, and dust during dedusting can not effectively be collected, cause the waste of resource.
Summary of the invention
The purpose of this utility model is to provide a kind of high-effective dust-removing coal breaker, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of high-effective dust-removing coal breaker, comprises crusher chamber, loading hopper, quartering hammer, broken protruding, piston rod, piston cylinder, sieve plate, discharge opening, crushing chamber, pulverize rotating shaft, Disintegrating knife, drive motors, body base, discharge nozzle, discharge pipe, air exhauster and sack cleaner, on the right side of described crusher chamber, lower end is provided with loading hopper, loading hopper is connected with the charging aperture of crusher chamber, crusher chamber inner horizontal is provided with quartering hammer, several are evenly provided with broken protruding on the downside of quartering hammer, quartering hammer upper center place connects piston rod, piston rod top to be stretched out outside crusher chamber and is connected with piston cylinder, crusher chamber lower horizontal is provided with sieve plate, sieve plate is evenly provided with several discharge openings, discharge opening is corresponding with fragmentation projection to be arranged, crushing chamber is provided with on the downside of described crusher chamber, crushing chamber inside center place is vertically provided with pulverizing rotating shaft, pulverize two ends, rotating shaft outer wall left and right and be all provided with four Disintegrating knifes, pulverize rotating shaft bottom to stretch out outside crushing chamber and to be connected with drive motors, body base is provided with on the downside of crushing chamber, drive motors is installed in body chassis interior, on the left of crushing chamber, bottom is provided with discharge nozzle, on the left of described crushing chamber, epimere level is provided with discharge pipe, discharge pipe right-hand member connects air exhauster, sack cleaner is connected by connecting pipe on the right side of air exhauster.
As further program of the utility model: described loading hopper is horn-like.
As further program of the utility model: described broken projection is reverse tapered shape.
As the utility model further scheme: described discharge pipe left end is provided with screen pack.
Compared with prior art, the beneficial effects of the utility model are: after coal cinder enters crusher chamber by loading hopper, piston cylinder drives piston rod movement, quartering hammer moves up and down and to pulverize coal cinder, fragmentation is raised with and helps better carry out fragmentation faster, and coal cinder can be avoided to block discharge opening, improve the operating efficiency of coal breaker; Ut after quartering hammer fragmentation enters in crushing chamber, drive motors drives pulverizes rotating shaft rotation, and Disintegrating knife is pulverized fully to ut, ensure that the crushing effect of coal cinder, further improve the operating efficiency of coal breaker, the coal dust after pulverizing is fallen by discharge nozzle and is collected; In the coal breaker course of work; air exhauster work is by the dust suction sack cleaner that produces in coal cinder crushing process; dust is separated with air by sack cleaner; dust after separation falls into ash bucket and collects, and protects environment on the one hand, avoids the waste of coal dust on the other hand; save resource; the utility model high-effective dust-removing coal breaker, adopt quartering hammer fragmentation and Disintegrating knife to pulverize and pulverize fully coal cinder, good crushing effect, operating efficiency are high.
Accompanying drawing explanation
Fig. 1 is the structural representation of high-effective dust-removing coal breaker.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of high-effective dust-removing coal breaker, comprises crusher chamber 1, loading hopper 2, quartering hammer 3, broken protruding 4, piston rod 5, piston cylinder 6, sieve plate 7, discharge opening 8, crushing chamber 9, pulverize rotating shaft 10, Disintegrating knife 11, drive motors 12, body base 13, discharge nozzle 14, discharge pipe 15, air exhauster 16 and sack cleaner 17, on the right side of described crusher chamber 1, lower end is provided with loading hopper 2, loading hopper 2 is connected with the charging aperture of crusher chamber 1, described loading hopper 2 is horn-like, crusher chamber 1 inner horizontal is provided with quartering hammer 3, several broken projections 4 are evenly provided with on the downside of quartering hammer 3, described broken protruding 4 is reverse tapered shape, quartering hammer 3 upper center place connects piston rod 5, piston rod 5 top to be stretched out outside crusher chamber 1 and is connected with piston cylinder 6, crusher chamber 1 lower horizontal is provided with sieve plate 7, sieve plate 7 is evenly provided with several discharge openings 8, discharge opening 8 is corresponding with fragmentation projection 4 to be arranged, after coal cinder enters crusher chamber 1 by loading hopper 2, piston cylinder 6 drives piston rod 5 to move, quartering hammer 3 moves up and down and to pulverize coal cinder, broken protruding 4 contribute to better carrying out fragmentation faster, and coal cinder can be avoided to block discharge opening 8, improve the operating efficiency of coal breaker, crushing chamber 9 is provided with on the downside of described crusher chamber 1, crushing chamber 9 inside center place is vertically provided with and pulverizes rotating shaft 10, pulverize two ends, rotating shaft 10 outer wall left and right and be all provided with four Disintegrating knifes 11, pulverize rotating shaft 10 bottom to stretch out outside crushing chamber 9 and to be connected with drive motors 12, body base 13 is provided with on the downside of crushing chamber 9, it is inner that drive motors 12 is installed in body base 13, on the left of crushing chamber 9, bottom is provided with discharge nozzle 14, ut after quartering hammer 3 fragmentation enters in crushing chamber 9, drive motors 12 drives pulverizing rotating shaft 10 to rotate, Disintegrating knife 11 pairs of uts are pulverized fully, ensure that the crushing effect of coal cinder, further improve the operating efficiency of coal breaker, coal dust after pulverizing is fallen by discharge nozzle 14 and is collected, on the left of described crushing chamber 9, epimere level is provided with discharge pipe 15, described discharge pipe 15 left end is provided with screen pack, discharge pipe 15 right-hand member connects air exhauster 16, sack cleaner 17 is connected by connecting pipe on the right side of air exhauster 16, in the coal breaker course of work, air exhauster 16 works in the dust suction sack cleaner 17 that produces in coal cinder crushing process, dust is separated with air by sack cleaner 17, dust after separation falls into ash bucket and collects, protect environment on the one hand, avoid the waste of coal dust on the other hand, save resource.
Operation principle of the present utility model is: after coal cinder enters crusher chamber 1 by loading hopper 2, piston cylinder 6 drives piston rod 5 to move, quartering hammer 3 moves up and down and to pulverize coal cinder, broken protruding 4 contribute to better carrying out fragmentation faster, and coal cinder can be avoided to block discharge opening 8, improve the operating efficiency of coal breaker; Ut after quartering hammer 3 fragmentation enters in crushing chamber 9, drive motors 12 drives pulverizing rotating shaft 10 to rotate, Disintegrating knife 11 pairs of uts are pulverized fully, ensure that the crushing effect of coal cinder, further improve the operating efficiency of coal breaker, the coal dust after pulverizing is fallen by discharge nozzle 14 and is collected; In the coal breaker course of work; air exhauster 16 works in the dust suction sack cleaner 17 that produces in coal cinder crushing process; dust is separated with air by sack cleaner 17; dust after separation falls into ash bucket and collects; protect environment on the one hand; avoid the waste of coal dust on the other hand, save resource.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (4)

1. a high-effective dust-removing coal breaker, comprises crusher chamber, loading hopper, quartering hammer, broken protruding, piston rod, piston cylinder, sieve plate, discharge opening, crushing chamber, pulverize rotating shaft, Disintegrating knife, drive motors, body base, discharge nozzle, discharge pipe, air exhauster and sack cleaner, it is characterized in that, on the right side of described crusher chamber, lower end is provided with loading hopper, loading hopper is connected with the charging aperture of crusher chamber, crusher chamber inner horizontal is provided with quartering hammer, several are evenly provided with broken protruding on the downside of quartering hammer, quartering hammer upper center place connects piston rod, piston rod top to be stretched out outside crusher chamber and is connected with piston cylinder, crusher chamber lower horizontal is provided with sieve plate, sieve plate is evenly provided with several discharge openings, discharge opening is corresponding with fragmentation projection to be arranged, crushing chamber is provided with on the downside of described crusher chamber, crushing chamber inside center place is vertically provided with pulverizing rotating shaft, pulverize two ends, rotating shaft outer wall left and right and be all provided with four Disintegrating knifes, pulverize rotating shaft bottom to stretch out outside crushing chamber and to be connected with drive motors, body base is provided with on the downside of crushing chamber, drive motors is installed in body chassis interior, on the left of crushing chamber, bottom is provided with discharge nozzle, on the left of described crushing chamber, epimere level is provided with discharge pipe, discharge pipe right-hand member connects air exhauster, sack cleaner is connected by connecting pipe on the right side of air exhauster.
2. high-effective dust-removing coal breaker according to claim 1, is characterized in that, described loading hopper is horn-like.
3. high-effective dust-removing coal breaker according to claim 1, is characterized in that, described broken projection is reverse tapered shape.
4. high-effective dust-removing coal breaker according to claim 1, is characterized in that, described discharge pipe left end is provided with screen pack.
CN201520218409.0U 2015-04-13 2015-04-13 A kind of high-effective dust-removing coal breaker Expired - Fee Related CN204523052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520218409.0U CN204523052U (en) 2015-04-13 2015-04-13 A kind of high-effective dust-removing coal breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520218409.0U CN204523052U (en) 2015-04-13 2015-04-13 A kind of high-effective dust-removing coal breaker

Publications (1)

Publication Number Publication Date
CN204523052U true CN204523052U (en) 2015-08-05

Family

ID=53737107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520218409.0U Expired - Fee Related CN204523052U (en) 2015-04-13 2015-04-13 A kind of high-effective dust-removing coal breaker

Country Status (1)

Country Link
CN (1) CN204523052U (en)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195296A (en) * 2015-10-20 2015-12-30 神华集团有限责任公司 Integrated dust removal device
CN106111237A (en) * 2016-08-12 2016-11-16 无锡欧玛森远洋工程设备有限公司 A kind of broken coal equipment of boiler
CN106345562A (en) * 2016-09-08 2017-01-25 合肥智慧殿投资管理有限公司 Coal smashing device
CN106391182A (en) * 2016-12-15 2017-02-15 耒阳市华兴机械有限公司 Ore smashing device
CN106732901A (en) * 2016-12-15 2017-05-31 耒阳市华兴机械有限公司 A kind of ore pulverizer
CN106732954A (en) * 2016-11-29 2017-05-31 南京路特软件有限公司 Hot ore deposit disintegrating apparatus based on adsorbing powder dust treatment
CN106732902A (en) * 2016-12-15 2017-05-31 耒阳市华兴机械有限公司 A kind of ore pulverizer
CN106824411A (en) * 2016-11-29 2017-06-13 巫山县天煜奇叶农业开发有限公司 Premna microphylla tablet pulverizer
CN106925375A (en) * 2017-02-23 2017-07-07 江苏大学 A kind of flour device on sieving machine
CN107350024A (en) * 2017-08-25 2017-11-17 遵义市永宏金属设备有限公司 Multistage grain reducing mechanism
CN107469933A (en) * 2017-07-01 2017-12-15 太仓英达锅炉设备有限公司 A kind of sound wave heats breaker
CN107684962A (en) * 2017-09-27 2018-02-13 王国栋 A kind of efficient department of traditional Chinese medicine Chinese medicine milling apparatus
CN107999202A (en) * 2017-11-06 2018-05-08 李南翔 A kind of multi-stage, efficient reducing mechanism of ceramic raw material
CN108176476A (en) * 2017-12-27 2018-06-19 郑州艾莫弗信息技术有限公司 A kind of fallen leaves reducing mechanism for gardens
CN108579855A (en) * 2018-03-09 2018-09-28 惠安县晶鹰建材有限责任公司 A kind of glass rubbish crushing cleaning granulation device
CN108680728A (en) * 2018-05-21 2018-10-19 西南石油大学 A kind of content measurement rammell extruding grinding mechanism
CN108816404A (en) * 2018-06-28 2018-11-16 湖州吴兴旭诚塑料制品有限公司 A kind of plastic processing efficient pulverizing device
CN108855318A (en) * 2018-06-11 2018-11-23 江苏富莱士机械有限公司 A kind of broken particle collection device of coal briquette
CN109174296A (en) * 2018-08-31 2019-01-11 刘丽军 A kind of stone grinding device for building
CN109772046A (en) * 2019-03-26 2019-05-21 广州林电科技有限公司 A kind of heavy duty detergent sack cleaner with crushing function for coal chemical industry
CN110385161A (en) * 2018-04-19 2019-10-29 安徽双全面粉有限公司 A kind of cream wheat flour processing grinding device
CN110905582A (en) * 2019-12-05 2020-03-24 株洲天桥舜臣选煤机械有限责任公司 Colliery is dust collector in pit
CN112221264A (en) * 2020-11-13 2021-01-15 泰州民生环境工程有限公司 Bag-type dust collector with arch breaking device
CN112604741A (en) * 2020-12-16 2021-04-06 湖南省新鑫出口烟花有限公司 Dangerous waste treatment device for fireworks and crackers
CN113340687A (en) * 2021-05-15 2021-09-03 广东省农业科学院农业经济与信息研究所 Rapid detection system for agricultural product circulation
CN114130458A (en) * 2021-11-30 2022-03-04 华能秦煤瑞金发电有限责任公司 A rapid coal screening device
CN114146780A (en) * 2021-11-30 2022-03-08 华能秦煤瑞金发电有限责任公司 a roller mechanism
CN114768919A (en) * 2022-04-29 2022-07-22 湖北麦格森特新材料科技有限公司 A controllable unloading device for polysilicon powder processing
CN114932007A (en) * 2022-07-25 2022-08-23 江苏润杨机器人有限公司 Dust suppression and dust collection device for the production of environmentally friendly thermosetting powder coatings
CN115301335A (en) * 2022-07-22 2022-11-08 陕西陕煤铜川矿业有限公司 Coal briquette crushing device

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195296A (en) * 2015-10-20 2015-12-30 神华集团有限责任公司 Integrated dust removal device
CN106111237A (en) * 2016-08-12 2016-11-16 无锡欧玛森远洋工程设备有限公司 A kind of broken coal equipment of boiler
CN106345562A (en) * 2016-09-08 2017-01-25 合肥智慧殿投资管理有限公司 Coal smashing device
CN106732954A (en) * 2016-11-29 2017-05-31 南京路特软件有限公司 Hot ore deposit disintegrating apparatus based on adsorbing powder dust treatment
CN106824411A (en) * 2016-11-29 2017-06-13 巫山县天煜奇叶农业开发有限公司 Premna microphylla tablet pulverizer
CN106732902A (en) * 2016-12-15 2017-05-31 耒阳市华兴机械有限公司 A kind of ore pulverizer
CN106732901A (en) * 2016-12-15 2017-05-31 耒阳市华兴机械有限公司 A kind of ore pulverizer
CN106391182A (en) * 2016-12-15 2017-02-15 耒阳市华兴机械有限公司 Ore smashing device
CN106925375A (en) * 2017-02-23 2017-07-07 江苏大学 A kind of flour device on sieving machine
CN107469933A (en) * 2017-07-01 2017-12-15 太仓英达锅炉设备有限公司 A kind of sound wave heats breaker
CN107350024A (en) * 2017-08-25 2017-11-17 遵义市永宏金属设备有限公司 Multistage grain reducing mechanism
CN107684962A (en) * 2017-09-27 2018-02-13 王国栋 A kind of efficient department of traditional Chinese medicine Chinese medicine milling apparatus
CN107999202A (en) * 2017-11-06 2018-05-08 李南翔 A kind of multi-stage, efficient reducing mechanism of ceramic raw material
CN108176476A (en) * 2017-12-27 2018-06-19 郑州艾莫弗信息技术有限公司 A kind of fallen leaves reducing mechanism for gardens
CN108579855A (en) * 2018-03-09 2018-09-28 惠安县晶鹰建材有限责任公司 A kind of glass rubbish crushing cleaning granulation device
CN110385161A (en) * 2018-04-19 2019-10-29 安徽双全面粉有限公司 A kind of cream wheat flour processing grinding device
CN108680728A (en) * 2018-05-21 2018-10-19 西南石油大学 A kind of content measurement rammell extruding grinding mechanism
CN108855318A (en) * 2018-06-11 2018-11-23 江苏富莱士机械有限公司 A kind of broken particle collection device of coal briquette
CN108816404A (en) * 2018-06-28 2018-11-16 湖州吴兴旭诚塑料制品有限公司 A kind of plastic processing efficient pulverizing device
CN109174296A (en) * 2018-08-31 2019-01-11 刘丽军 A kind of stone grinding device for building
CN109772046A (en) * 2019-03-26 2019-05-21 广州林电科技有限公司 A kind of heavy duty detergent sack cleaner with crushing function for coal chemical industry
CN110905582A (en) * 2019-12-05 2020-03-24 株洲天桥舜臣选煤机械有限责任公司 Colliery is dust collector in pit
CN112221264A (en) * 2020-11-13 2021-01-15 泰州民生环境工程有限公司 Bag-type dust collector with arch breaking device
CN112604741A (en) * 2020-12-16 2021-04-06 湖南省新鑫出口烟花有限公司 Dangerous waste treatment device for fireworks and crackers
CN113340687A (en) * 2021-05-15 2021-09-03 广东省农业科学院农业经济与信息研究所 Rapid detection system for agricultural product circulation
CN114130458A (en) * 2021-11-30 2022-03-04 华能秦煤瑞金发电有限责任公司 A rapid coal screening device
CN114146780A (en) * 2021-11-30 2022-03-08 华能秦煤瑞金发电有限责任公司 a roller mechanism
CN114768919A (en) * 2022-04-29 2022-07-22 湖北麦格森特新材料科技有限公司 A controllable unloading device for polysilicon powder processing
CN115301335A (en) * 2022-07-22 2022-11-08 陕西陕煤铜川矿业有限公司 Coal briquette crushing device
CN114932007A (en) * 2022-07-25 2022-08-23 江苏润杨机器人有限公司 Dust suppression and dust collection device for the production of environmentally friendly thermosetting powder coatings

Similar Documents

Publication Publication Date Title
CN204523052U (en) A kind of high-effective dust-removing coal breaker
CN204933595U (en) A kind of vertical plastic pulverizer for EPS waste recovery recycling
CN204620079U (en) A kind of Highefficientpulverizer of pulverizing capable of circulation
CN204182461U (en) A kind of ore grinding screening all-in-one machine with dedusting function
CN106552707B (en) A kind of chemical crushing device
CN205128127U (en) Building stones breaker with sorting device
CN204448186U (en) A kind of high-efficiency pulper
CN207929270U (en) A kind of heavy duty detergent building stones breaker for building
CN203417731U (en) High-efficiency dust-free ore crusher
CN105817303A (en) Vertical environment-friendly smashing machine for building construction
CN106179646A (en) A kind of cracking machine for food garbage
CN106076534A (en) One way of life garbage pulverator
CN206435279U (en) A kind of crushing material pelletizing machine
CN204768955U (en) High -efficient ball mill of cement processing usefulness
CN204685169U (en) A kind of centering type coal breaker
CN104826708A (en) Crusher with dust collecting device
CN105170252A (en) Feed grinder with damping device
CN205217061U (en) Dust collector is smashed to agricultural product
CN204583319U (en) A kind of twin-stage materials crusher
CN205146314U (en) Construction waste crusher
CN204901779U (en) Burning furnace is burnt to high efficiency with tail gas processing apparatus
CN205949025U (en) Novel raymond mill dust is collected device
CN204685216U (en) A kind of pulverizer with dust absorbing device
CN105170290A (en) Ore crushing machine unit
CN205199673U (en) Nano calcium carbonate smashes complete set production line

Legal Events

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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20190413