CN111156077B - Auxiliary air inlet device of turbine - Google Patents
Auxiliary air inlet device of turbine Download PDFInfo
- Publication number
- CN111156077B CN111156077B CN202010131888.8A CN202010131888A CN111156077B CN 111156077 B CN111156077 B CN 111156077B CN 202010131888 A CN202010131888 A CN 202010131888A CN 111156077 B CN111156077 B CN 111156077B
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- China
- Prior art keywords
- air inlet
- rotating shaft
- supporting rod
- box body
- fixedly mounted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/32—Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an auxiliary air inlet device of a turbine, which comprises a box body, wherein the box body is fixedly provided with the turbine, the turbine is rotatably provided with a first rotating shaft, the first rotating shaft is fixedly provided with a first fan, the left end surface of the box body is fixedly provided with an air inlet pipe in sliding connection with the turbine, the left end of the air inlet pipe is fixedly provided with a ventilating plate in sliding connection with the turbine, the right end wall of the box body is fixedly provided with a second supporting rod positioned above the turbine, the left end of the second supporting rod is rotatably provided with a second rotating shaft, the second rotating shaft is fixedly provided with a first gear, and the first gear is fixedly provided with a third supporting rod. The working efficiency is extremely high.
Description
Technical Field
The invention relates to the technical field of turbines, in particular to an auxiliary air inlet device of a turbine.
Background
At present, turbines are widely applied to the fields of automobiles and the like, air intake of turbines can be affected when the turbines encounter flood, snow or other adverse environments, the condition is quite common, and therefore the turbines stop running to cause serious loss.
Disclosure of Invention
In view of the technical shortcomings, the invention provides an auxiliary air inlet device of a turbine, which can overcome the defects.
The invention discloses an auxiliary air inlet device of a turbine, which comprises a box body, wherein the box body is fixedly provided with the turbine, the turbine is rotatably provided with a first rotating shaft, the first rotating shaft is fixedly provided with a first fan, the left end surface of the box body is fixedly provided with an air inlet pipe in sliding connection with the turbine, the left end of the air inlet pipe is fixedly provided with a ventilation plate in sliding connection with the turbine, the right end wall of the box body is fixedly provided with a second supporting rod positioned above the turbine, the left end of the second supporting rod is rotatably provided with a second rotating shaft, the second rotating shaft is fixedly provided with a first gear, the first gear is fixedly provided with a third supporting rod, the lower end of the third supporting rod is fixedly provided with a first electromagnet, a connecting mechanism is arranged above the first gear, and an air inlet mechanism is arranged above the connecting mechanism.
Preferably, the connecting mechanism comprises a slide rail fixedly mounted on the upper end wall of the box body, a first spring is fixedly mounted on the upper end wall of the slide rail, a second electromagnet connected with the slide rail in a sliding manner is fixedly mounted at the lower end of the first spring, a fourth supporting rod is fixedly mounted on the right end surface of the slide rail, a third rotating shaft is rotatably mounted at the right end of the fourth supporting rod, a first belt wheel and a first reel are fixedly mounted on the third rotating shaft, a fifth supporting rod positioned below the fourth supporting rod is fixedly mounted on the right end surface of the slide rail, a motor is fixedly mounted at the right end of the fifth supporting rod, a second belt wheel, a second reel and a second gear connected with the first gear in a meshing manner are fixedly mounted on an output shaft of the motor, a slide block positioned below the second electromagnet is slidably connected in the slide rail, and the slide block is connected with, the slider is connected through the second rope with the second reel, slider left end face fixed mounting has the connecting plate, the connecting plate internal fixation is provided with the dead slot, the symmetry is provided with first spring groove on the connecting plate, first spring inslot fixed mounting has the second spring, second spring left end fixed mounting with first spring groove sliding connection's first slide bar, the fourth pivot is installed in the rotation of first slide bar left end, fixed mounting has first fixed pulley in the fourth pivot.
Preferably, the air inlet mechanism comprises a sixth supporting rod fixedly arranged on the left end face of the second electromagnet, an air inlet box body is fixedly arranged on the sixth supporting rod, a first air inlet is fixedly arranged on the right side of the air inlet box body, an iron net is fixedly arranged on the right end face of the air inlet box body, a ventilation groove is fixedly arranged in the air inlet box body, a seventh supporting rod positioned on the left side of the first air inlet is fixedly arranged in the ventilation groove, a fifth rotating shaft is rotatably arranged at the lower end of the seventh supporting rod, a second fan is fixedly arranged at the right end of the fifth rotating shaft, a second air inlet hole is fixedly arranged below the air inlet box body, a fan box is fixedly arranged on the lower end face of the air inlet box body, a sixth rotating shaft is rotatably arranged on the upper end wall of the fan box, a third fan is fixedly arranged at the lower end of the sixth rotating shaft, a cavity, the spring assembly is characterized in that a third spring is fixedly mounted on the left end wall of the second spring groove, a second slide bar is fixedly mounted at the right end of the third spring and is in sliding connection with the second spring groove, a seventh rotating shaft is rotatably mounted at the right end of the second slide bar, and a second fixed pulley is fixedly mounted on the seventh rotating shaft.
The beneficial effects are that: the auxiliary air inlet device for the turbine has the advantages of firm and reliable structure, small volume when not in use, effective space saving, high working efficiency due to the fact that the ventilation mechanism is tightly matched with the pipeline when in use, resource saving and environmental protection due to the fact that the power source of the air increasing device is wind power energy, and the auxiliary air inlet device for the turbine can rapidly provide a large amount of air for the turbine when in use and can also perform wind power generation when in use.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of an auxiliary air intake for a turbine according to the present invention;
FIG. 2 is an enlarged schematic view of the second inlet opening of FIG. 1;
FIG. 3 is an enlarged view of the vent slot of FIG. 1;
FIG. 4 is an enlarged schematic view of the sixth strut of FIG. 1;
fig. 5 is an enlarged schematic view of the second spring in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an auxiliary turbine air inlet device, which comprises a box body 10, wherein a turbine 19 is fixedly arranged on the box body 10, a first rotating shaft 12 is rotatably arranged in the turbine 19, a first fan 13 is fixedly arranged on the first rotating shaft 12, an air inlet pipe 11 which is in sliding connection with the turbine 19 is fixedly arranged on the left end surface of the box body 10, a ventilating plate 14 which is in sliding connection with the turbine 19 is fixedly arranged at the left end of the air inlet pipe 11, a second supporting rod 18 which is positioned above the turbine 19 is fixedly arranged on the right end wall of the box body 10, a second rotating shaft 17 is rotatably arranged at the left end of the second supporting rod 18, a first gear 60 is fixedly arranged on the second rotating shaft 17, a third supporting rod 16 is fixedly arranged on the first gear 60, a first electromagnet 15 is fixedly arranged at the lower end of the third supporting rod 16, and a connecting mechanism is arranged above the first gear 60, an air inlet mechanism is arranged above the connecting mechanism.
Beneficially, the connecting mechanism includes a slide rail 59 fixedly mounted on the upper end wall of the box body 10, a first spring 61 is fixedly mounted on the upper end wall of the slide rail 59, a second electromagnet 38 slidably connected with the slide rail 59 is fixedly mounted at the lower end of the first spring 61, a fourth supporting rod 39 is fixedly mounted on the right end surface of the slide rail 59, a third rotating shaft 42 is rotatably mounted at the right end of the fourth supporting rod 39, a first belt pulley 41 and a first reel 40 are fixedly mounted on the third rotating shaft 42, a fifth supporting rod 57 positioned below the fourth supporting rod 39 is fixedly mounted on the right end surface of the slide rail 59, a motor 56 is fixedly mounted at the right end of the fifth supporting rod 57, a second belt pulley 55, a second reel 54 and a second gear 53 engaged with the first gear 60 are fixedly mounted on the output shaft of the motor 56, a slider 52 positioned below the second electromagnet 38 is slidably connected in the slide rail 59, the slider 52 is connected through first rope 44 with first reel 40, slider 52 is connected through second rope 58 with second reel 54, slider 52 left end face fixed mounting has connecting plate 45, the connecting plate 45 internal fixation is provided with dead slot 46, the symmetry is provided with first spring groove 51 on the connecting plate 45, fixed mounting has second spring 50 in the first spring groove 51, second spring 50 left end fixed mounting with first slide bar 49 of first spring groove 51 sliding connection, first slide bar 49 left end is rotated and is installed fourth pivot 48, fixed mounting has first fixed pulley 47 on the fourth pivot 48.
Beneficially, the air intake mechanism includes a sixth supporting rod 37 fixedly mounted on the left end surface of the second electromagnet 38, an air intake box 31 is fixedly mounted on the sixth supporting rod 37, a first air inlet 35 is fixedly disposed on the right side of the air intake box 31, an iron net 36 is fixedly mounted on the right end surface of the air intake box 31, a ventilation groove 62 is fixedly disposed in the air intake box 31, a seventh supporting rod 34 positioned on the left side of the first air inlet 35 is fixedly mounted in the ventilation groove 62, a fifth rotating shaft 33 is rotatably mounted at the lower end of the seventh supporting rod 34, a second fan 32 is fixedly mounted at the right end of the fifth rotating shaft 33, a second air inlet 28 is fixedly disposed below the air intake box 31, a fan box 20 is fixedly mounted on the lower end surface of the air intake box 31, a sixth rotating shaft 30 is rotatably mounted on the upper end wall of the fan box 20, and a third fan 29 is fixedly mounted at the lower end of the, fixed mounting has cavity 21 on the box 10, the symmetry is provided with second spring groove 23 on the box 10, fixed mounting has third spring 24 on the wall of second spring groove 23 left end, third spring 24 right-hand member fixed mounting have with second spring groove 23 sliding connection's second slide bar 25, second slide bar 25 right-hand member rotates and installs seventh pivot 27, fixed mounting has second fixed pulley 26 on the seventh pivot 27.
In the initial state, the ventilation board 14 is in contact with the turbine 19, the air inlet pipe 11 is in a compressed state, the first fan 13 is in a rotating state, the first electromagnet 15 is in contact with the ventilation board 14, the second fixed pulley 26 is not in contact with the air inlet box body 31, and the second electromagnet 38 is in contact with the sliding block 52;
when the air conditioner starts to work, the motor 56 starts to rotate forwards, so that the second belt wheel 55, the second reel 54 and the second gear 53 rotate anticlockwise, the first gear 60 rotates clockwise, the second rope 58 is tightened to drive the sliding block 52 to move downwards, the first fixed pulley 47 is in contact with the ventilation plate 14, the air inlet pipe 11 is unfolded, the motor 56 starts to rotate backwards, the first reel 40, the first belt wheel 41 and the third rotating shaft 42 rotate clockwise, the first rope 44 is tightened to enable the first spring 61 to contract, the second fixed pulley 26 is in contact with the air inlet box body 31, the fan box 20 is in contact with the connecting plate 45, and air is enabled to rotate and generate electricity when passing through the third fan 29 and the second fan 32.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The auxiliary air inlet device for the turbine comprises a box body, wherein the box body is fixedly provided with the turbine, a first rotating shaft is installed in the turbine in a rotating mode, a first fan is fixedly installed on the first rotating shaft, an air inlet pipe in sliding connection with the turbine is fixedly installed on the left end face of the box body, a ventilating plate in sliding connection with the turbine is fixedly installed on the left end of the air inlet pipe, a second supporting rod located above the turbine is fixedly installed on the right end wall of the box body, a second rotating shaft is rotatably installed at the left end of the second supporting rod, a first gear is fixedly installed on the second rotating shaft, a third supporting rod is fixedly installed on the first gear, a first electromagnet is fixedly installed at the lower end of the third supporting rod, a connecting mechanism is arranged above the first gear, and an air inlet mechanism is arranged above the connecting mechanism; the connecting mechanism comprises a slide rail fixedly mounted on the upper end wall of the box body, a first spring is fixedly mounted on the upper end wall of the slide rail, a second electromagnet connected with the slide rail in a sliding manner is fixedly mounted at the lower end of the first spring, a fourth supporting rod is fixedly mounted on the right end surface of the slide rail, a third rotating shaft is rotatably mounted at the right end of the fourth supporting rod, a first belt wheel and a first reel are fixedly mounted on the third rotating shaft, a fifth supporting rod positioned below the fourth supporting rod is fixedly mounted on the right end surface of the slide rail, a motor is fixedly mounted at the right end of the fifth supporting rod, a second belt wheel, a second reel and a second gear connected with the first gear in a meshing manner are fixedly mounted on an output shaft of the motor, a slide block positioned below the second electromagnet is slidably connected in the slide rail, and the slide block is connected, the sliding block is connected with the second reel through a second rope, a connecting plate is fixedly mounted on the left end face of the sliding block, an empty groove is fixedly formed in the connecting plate, first spring grooves are symmetrically formed in the connecting plate, a second spring is fixedly mounted in the first spring grooves, a first sliding rod which is connected with the first spring grooves in a sliding mode is fixedly mounted at the left end of the second spring, a fourth rotating shaft is rotatably mounted at the left end of the first sliding rod, and a first fixed pulley is fixedly mounted on the fourth rotating shaft; the air inlet mechanism comprises a sixth supporting rod fixedly arranged on the left end face of the second electromagnet, an air inlet box body is fixedly arranged on the sixth supporting rod, a first air inlet is fixedly arranged on the right side of the air inlet box body, an iron net is fixedly arranged on the right end face of the air inlet box body, a ventilation groove is fixedly arranged in the air inlet box body, a seventh supporting rod positioned on the left side of the first air inlet is fixedly arranged in the ventilation groove, a fifth rotating shaft is rotatably arranged at the lower end of the seventh supporting rod, a second fan is fixedly arranged at the right end of the fifth rotating shaft, a second air inlet hole is fixedly arranged below the air inlet box body, a fan box is fixedly arranged on the lower end face of the air inlet box body, a sixth rotating shaft is rotatably arranged on the upper end wall of the fan box, a third fan is fixedly arranged at the lower end of the sixth rotating shaft, a, the spring assembly is characterized in that a third spring is fixedly mounted on the left end wall of the second spring groove, a second slide bar is fixedly mounted at the right end of the third spring and is in sliding connection with the second spring groove, a seventh rotating shaft is rotatably mounted at the right end of the second slide bar, and a second fixed pulley is fixedly mounted on the seventh rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131888.8A CN111156077B (en) | 2020-02-29 | 2020-02-29 | Auxiliary air inlet device of turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131888.8A CN111156077B (en) | 2020-02-29 | 2020-02-29 | Auxiliary air inlet device of turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111156077A CN111156077A (en) | 2020-05-15 |
| CN111156077B true CN111156077B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010131888.8A Active CN111156077B (en) | 2020-02-29 | 2020-02-29 | Auxiliary air inlet device of turbine |
Country Status (1)
| Country | Link |
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| CN (1) | CN111156077B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014817A (en) * | 2004-08-16 | 2007-08-08 | 沃特联合有限公司 | Apparatus and method for cooling of air |
| CN104279057A (en) * | 2013-07-11 | 2015-01-14 | 阿尔斯通技术有限公司 | Improved GAS TURBINE ENGINE AND OPERATIONS |
| CN104373216A (en) * | 2013-08-14 | 2015-02-25 | 阿尔斯通技术有限公司 | Intake arrangement in gas turbine power plant |
| CN107269395A (en) * | 2016-03-30 | 2017-10-20 | 通用电气公司 | Auxiliary flow path for adjusting flow distortion in gas-turbine unit |
| CN108915873A (en) * | 2018-07-18 | 2018-11-30 | 何胜利 | A kind of simple high performance gas-turbine engine |
| CN108979722A (en) * | 2018-08-17 | 2018-12-11 | 兰溪市宏科网络科技有限公司 | A kind of axial flow turbo-machine |
| CN109854384A (en) * | 2019-02-25 | 2019-06-07 | 王家宇 | A kind of inlet flow deceleration device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3081514B1 (en) * | 2018-05-28 | 2020-06-05 | Safran Aircraft Engines | AIRCRAFT POWDER ASSEMBLY AND METHOD FOR REDUCING VENTILATION AIR FLOW IN THE AIRCRAFT POWDER ASSEMBLY |
-
2020
- 2020-02-29 CN CN202010131888.8A patent/CN111156077B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014817A (en) * | 2004-08-16 | 2007-08-08 | 沃特联合有限公司 | Apparatus and method for cooling of air |
| CN104279057A (en) * | 2013-07-11 | 2015-01-14 | 阿尔斯通技术有限公司 | Improved GAS TURBINE ENGINE AND OPERATIONS |
| CN104373216A (en) * | 2013-08-14 | 2015-02-25 | 阿尔斯通技术有限公司 | Intake arrangement in gas turbine power plant |
| CN107269395A (en) * | 2016-03-30 | 2017-10-20 | 通用电气公司 | Auxiliary flow path for adjusting flow distortion in gas-turbine unit |
| CN108915873A (en) * | 2018-07-18 | 2018-11-30 | 何胜利 | A kind of simple high performance gas-turbine engine |
| CN108979722A (en) * | 2018-08-17 | 2018-12-11 | 兰溪市宏科网络科技有限公司 | A kind of axial flow turbo-machine |
| CN109854384A (en) * | 2019-02-25 | 2019-06-07 | 王家宇 | A kind of inlet flow deceleration device |
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| Publication number | Publication date |
|---|---|
| CN111156077A (en) | 2020-05-15 |
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Effective date of registration: 20201029 Address after: No. 8-9, Huiyuan East Road, yaowan Town, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu maishengyuan Machinery Technology Co., Ltd Address before: 510630 Room 202, no.14-1, Yuanxin street, kemonglan, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Guangzhou yingchong turbocharger Co.,Ltd. |
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