CN105822841B - A kind of ground damping device of antimony glycol feedstock transportation pipeline - Google Patents
A kind of ground damping device of antimony glycol feedstock transportation pipeline Download PDFInfo
- Publication number
- CN105822841B CN105822841B CN201610400846.3A CN201610400846A CN105822841B CN 105822841 B CN105822841 B CN 105822841B CN 201610400846 A CN201610400846 A CN 201610400846A CN 105822841 B CN105822841 B CN 105822841B
- Authority
- CN
- China
- Prior art keywords
- plate
- shock absorbing
- cement
- sliding block
- ring flat
- 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.)
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Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000013016 damping Methods 0.000 title claims abstract description 23
- 229910052787 antimony Inorganic materials 0.000 title claims abstract description 21
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 title claims abstract description 21
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 57
- 230000035939 shock Effects 0.000 claims abstract description 36
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/18—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1008—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members engaging the pipe, cable or tubing, both being made of thin band material completely surrounding the pipe
- F16L3/1016—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members engaging the pipe, cable or tubing, both being made of thin band material completely surrounding the pipe the members being joined by means of two screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0041—Locking; Fixing in position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810143864.7A CN108426098A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201610400846.3A CN105822841B (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143865.1A CN108386617A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143880.6A CN108386613A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143856.2A CN108426097A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143879.3A CN108397603A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610400846.3A CN105822841B (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
Related Child Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810143856.2A Division CN108426097A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143880.6A Division CN108386613A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143879.3A Division CN108397603A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143865.1A Division CN108386617A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143864.7A Division CN108426098A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105822841A CN105822841A (en) | 2016-08-03 |
CN105822841B true CN105822841B (en) | 2018-04-17 |
Family
ID=56532850
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810143879.3A Withdrawn CN108397603A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143856.2A Withdrawn CN108426097A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143880.6A Withdrawn CN108386613A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143864.7A Withdrawn CN108426098A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201610400846.3A Active CN105822841B (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143865.1A Withdrawn CN108386617A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810143879.3A Withdrawn CN108397603A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143856.2A Withdrawn CN108426097A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143880.6A Withdrawn CN108386613A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
CN201810143864.7A Withdrawn CN108426098A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810143865.1A Withdrawn CN108386617A (en) | 2016-06-08 | 2016-06-08 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
Country Status (1)
Country | Link |
---|---|
CN (6) | CN108397603A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107289198B (en) * | 2017-07-10 | 2023-08-04 | 广西建工集团第三建筑工程有限责任公司 | Device for resolving kinetic energy of concrete pump |
CN107725954A (en) * | 2017-11-28 | 2018-02-23 | 福州大学 | High temperature conduit system shock resistance temperature compensation support |
CN108437731B (en) * | 2018-04-13 | 2023-07-04 | 无锡市东鹏金属制品有限公司 | Clamp casting of shock-absorbing suspension device for automobile |
CN109027433A (en) * | 2018-09-18 | 2018-12-18 | 安徽明光市瑞升机械有限公司 | A kind of concrete pump pipe horizontal fixture with damping effect |
CN108869877B (en) * | 2018-09-26 | 2020-06-05 | 沛县港华燃气有限公司 | Protection type auxiliary device that natural gas line laid |
CN110220066A (en) * | 2019-06-06 | 2019-09-10 | 扬州好管家科技信息咨询有限公司 | It is a kind of for fixing the pipe clamp component of desulfurization jet pump interior conduit |
CN112539299A (en) * | 2019-09-20 | 2021-03-23 | 林嘉祥 | Pipeline damping vibration attenuation structure |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1208131A (en) * | 1967-03-04 | 1970-10-07 | British Ind Engineering Compan | Improvements in or relating to constant-tension spring supports |
FR2346625A1 (en) * | 1976-03-29 | 1977-10-28 | Delfosse Eric | Resilient support for underground pipelines - has sprung platform to protect pipes from effects of subsidence and seismic shocks |
NL1001669C2 (en) * | 1995-11-16 | 1997-05-21 | Schelde Maritiem B V | Shock-resistant piping system. |
JP4679738B2 (en) * | 2001-02-28 | 2011-04-27 | 株式会社アカギ | Floor band for piping |
CN200958546Y (en) * | 2006-10-13 | 2007-10-10 | 北京工业大学 | Trigger-spacing passive damper with current controlling function |
RU2391594C1 (en) * | 2009-02-18 | 2010-06-10 | ЗАО "Нефтемонтаждиагностика" | Seismic protective support for pipeline |
CN201731171U (en) * | 2010-06-24 | 2011-02-02 | 陈启丙 | Pressurized transportation steel pipe support with reinforced polytetrafluoroethylene slide block |
CN201954117U (en) * | 2010-12-22 | 2011-08-31 | 中冶南方工程技术有限公司 | Novel elastic support |
CN203176551U (en) * | 2013-04-17 | 2013-09-04 | 广东埃力生高新科技有限公司 | Heat-insulating shock-absorbing pipe bracket |
CN203686361U (en) * | 2014-01-14 | 2014-07-02 | 北京城建安装工程有限公司 | Pipeline damping support |
CN204677900U (en) * | 2015-05-26 | 2015-09-30 | 孙艳民 | A kind of drilling well high pressure pipe joint vibration damper |
CN204942757U (en) * | 2015-07-14 | 2016-01-06 | 綦振元 | Chemical industry delivering pipe support device |
CN205678273U (en) * | 2016-06-08 | 2016-11-09 | 洛阳海惠新材料股份有限公司 | A kind of ground damping device of antimony glycol feedstock transportation pipeline |
-
2016
- 2016-06-08 CN CN201810143879.3A patent/CN108397603A/en not_active Withdrawn
- 2016-06-08 CN CN201810143856.2A patent/CN108426097A/en not_active Withdrawn
- 2016-06-08 CN CN201810143880.6A patent/CN108386613A/en not_active Withdrawn
- 2016-06-08 CN CN201810143864.7A patent/CN108426098A/en not_active Withdrawn
- 2016-06-08 CN CN201610400846.3A patent/CN105822841B/en active Active
- 2016-06-08 CN CN201810143865.1A patent/CN108386617A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN105822841A (en) | 2016-08-03 |
CN108426097A (en) | 2018-08-21 |
CN108397603A (en) | 2018-08-14 |
CN108426098A (en) | 2018-08-21 |
CN108386617A (en) | 2018-08-10 |
CN108386613A (en) | 2018-08-10 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180212 Address after: 314299 Jiaxing, Jiaxing City, Zhejiang, Pinghu City, Lake Street century commercial center, 2 room 406 Applicant after: Pinghu transcendental spatio-temporal Graphic Design Co., Ltd. Address before: 471012 north side of Wei three road, Geely District Science and Technology Park, Luoyang, Henan Applicant before: Luoyang Hai Hui New Material Co., Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180308 Address after: 311803 Zhejiang city of Shaoxing province Zhuji City Ma Jian Zhen Gong Dian Village No. 168 Applicant after: Zhou Meirong Address before: 314299 Jiaxing, Jiaxing City, Zhejiang, Pinghu City, Lake Street century commercial center, 2 room 406 Applicant before: Pinghu transcendental spatio-temporal Graphic Design Co., Ltd. |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20191127 Address after: Room c506a-18, University Business Park, No. 99, University Road, Xuzhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou rongchuangda Electronic Technology Co., Ltd Address before: 311803 Zhejiang city of Shaoxing province Zhuji City Ma Jian Zhen Gong Dian Village No. 168 Patentee before: Zhou Meirong |