CN112027674B - Star-shaped discharger for discharging materials completely - Google Patents
Star-shaped discharger for discharging materials completely Download PDFInfo
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- CN112027674B CN112027674B CN202010816892.8A CN202010816892A CN112027674B CN 112027674 B CN112027674 B CN 112027674B CN 202010816892 A CN202010816892 A CN 202010816892A CN 112027674 B CN112027674 B CN 112027674B
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- air bag
- bag membrane
- pipe
- membrane
- unloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
Abstract
The invention relates to the field of unloading equipment and discloses a star-shaped unloader capable of unloading cleanly, which comprises an unloader shell, a feeding pipe, a discharging pipe, a side sealing cover, a driving motor, a rotating pipe and a first air bag film, wherein the side sealing cover is fixedly connected to one side of the unloader shell through screws, the driving motor is fixedly arranged on the side surface of the side sealing cover, and an output shaft of the driving motor is fixedly connected with the rotating pipe positioned in an inner cavity in the middle of the unloader shell. This clean star type tripper of unloading all sets up the gasbag membrane, makes two relative gasbag membrane spaces communicate with each other simultaneously, at the in-process of unloading, the material in the first gasbag membrane between two leaf plates of being convenient for falls down fast at rotatory in-process, has also avoided viscidity material unloading slower, can not follow up the rotation rate, leads to the incomplete problem of unloading to under the prerequisite of guaranteeing the efficiency of unloading, the blanking is more thorough, the star type tripper's that has further improved efficiency and the effect of unloading.
Description
Technical Field
The invention relates to the field of unloading equipment, in particular to a star-shaped unloader capable of unloading cleanly.
Background
The star-shaped discharger is used as special discharging equipment and is used for being arranged at a discharge opening of the discharger working under negative pressure, the discharged materials of the discharger are received by the upper part, the effect of conveying the materials is played by relying on the rotating impeller, the sealed effect is also played, air is prevented from being sucked from the discharge opening in the pneumatic conveying process, and the normal discharging of the discharger is ensured to be used as the special discharging equipment.
When the existing star-shaped discharger discharges viscous materials, the materials are easily adhered to the rotating impeller and are not easy to fall down, the discharging efficiency is affected, the materials fall down by self gravity when the materials are discharged, the discharging is thorough, the rotating speed of the impeller is slow, and the discharging efficiency is low.
Disclosure of Invention
The invention provides a star-shaped discharger with clean discharge, which has the advantages of thorough discharge and high discharge efficiency and solves the technical problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme to realize: a star-shaped discharger with clean discharging comprises a discharger shell, a feeding pipe, a discharging pipe, a side sealing cover, a driving motor, a rotating pipe and a first air bag membrane, wherein the side sealing cover is fixedly connected to one side of the discharger shell through screws, the driving motor is fixedly installed on the side face of the side sealing cover, an output shaft of the driving motor is fixedly connected with the rotating pipe located in an inner cavity in the middle of the discharger shell, four symmetrically distributed blade plates are fixedly connected to the rotating pipe, the feeding pipe and the discharging pipe are respectively arranged at the top and the bottom of the discharger shell, two ends of the rotating pipe are fixedly sleeved with sealing plates, the two sealing plates are located on two sides of the feeding pipe and the discharging pipe, the outer sides of the two sealing plates are movably sleeved with the inner wall of the discharger shell, and a first air bag membrane, a second air bag membrane, a third air bag membrane and a fourth air bag membrane are respectively and fixedly connected between every two blade plates, the other two sides of the first air bag membrane, the second air bag membrane, the third air bag membrane and the fourth air bag membrane are respectively fixedly connected with the surfaces of the two partition plates, an adjacent first through cavity and a second through cavity are arranged inside the rotary pipe, the first through cavity and the second through cavity are in a full-gas state, first vent grooves for communicating the first air bag membrane and the third air bag membrane are formed in the two sides of the first through cavity, and second vent grooves for communicating the second air bag membrane and the fourth air bag membrane are formed in the two sides of the second through cavity.
Optionally, a scraper is arranged at the top of the discharging pipe, the third air bag membrane is fixed on the inner wall of the discharging pipe through bolts, two sides of the scraper are fixedly connected with the inner walls of the two sides of the discharging pipe respectively, and the top of the scraper is located at the joint of the discharging pipe and the inner wall of the discharger shell.
Optionally, the first cavity and the second cavity are communicated with gas injection pipes, and the two gas injection pipes extend to the outside of the side surface of the rotating pipe.
Optionally, the outer edge of each sealing partition plate is movably sleeved with the inner wall of the discharger shell, two outer edges of the sealing partition plates are fixedly connected with four groups of limiting shafts, the four groups of limiting shafts are respectively positioned between four blades, the number of the limiting shafts in each group is two, the two limiting shafts are respectively positioned at the inner walls close to the two blades and the discharger shell, and the distance value between the limiting shafts and the inner wall of the discharger shell is the same as the thickness value of the fourth airbag membrane.
The invention provides a star-shaped discharger with clean discharge, which has the following beneficial effects:
1. this clear star type tripper of unloading, all set up the gasbag membrane, make two relative gasbag membrane spaces communicate with each other simultaneously, at the in-process of unloading, when the first gasbag membrane that connects the material is rotatory to discharging pipe department, the third gasbag membrane is rotatory to inlet pipe department, the material falls and compresses the third gasbag membrane, atmospheric pressure makes first gasbag membrane downwards swell earlier, the material in the first gasbag membrane between two vanes of being convenient for falls fast at rotatory in-process, it is slower also to have avoided viscidity material unloading, can not follow up the rotation rate, lead to the incomplete problem of unloading, thereby under the prerequisite that guarantees the efficiency of unloading, the blanking is more thorough, the efficiency and the effect of unloading of the star type tripper that has further improved.
2. Through setting up the first air bag membrane between four impellers, the second air bag membrane, third air bag membrane and fourth air bag membrane are whole along with the rotating tube, during the rotation of unloading, the part that every air bag membrane is bloated closely laminates with the inner wall of tripper casing, the laminating of cooperation lamina and tripper casing inner wall, even when being stained with the material in tripper casing inner wall department, still can keep good encapsulated situation, thereby the whole sealed effect has been improved, ensure the sealed effect of whole unloading in-process star tripper, the effectual air of inhaling from the bin outlet that prevents among the pneumatic conveyor process.
3. Through setting up the scraper blade at the top of discharging pipe, the self elastic action of four air bag membranes of cooperation for the bottom surface contact of scraper blade and four air bag membranes, when four air bag membranes are unloaded in rotation at every turn, utilize the scraper blade to strike off four remaining sizing on the air bag membrane respectively, simultaneously, simply do the minimum to the degree of wear of four air bag membranes, avoided viscidity defective material to influence subsequent discharge capacity, influence the problem of the efficiency of unloading.
Drawings
FIG. 1 is a sectional view of the discharging state of the star discharger of the invention;
FIG. 2 is a schematic side sectional view of the star discharger of FIG. 1 in a discharging state according to the present invention;
FIG. 3 is a side sectional view of the star discharger of FIG. 1 in a non-discharged state.
In the figure: 1. a discharger housing; 101. a feed pipe; 102. a discharge pipe; 2. side sealing covers; 3. a drive motor; 4. rotating the tube; 401. a first through cavity; 4011. a first vent channel; 402. a second through cavity; 4021. a second vent groove; 5. sealing the partition plate; 6. a leaf plate; 7. a first balloon membrane; 8. a second airbag membrane; 9. a third airbag membrane; 10. a fourth airbag membrane; 11. a squeegee; 12. and a limiting shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a star-shaped discharger with clean discharge comprises a discharger shell 1, a feeding pipe 101, a discharging pipe 102, a side sealing cover 2, a driving motor 3, a rotating pipe 4 and a first air bag membrane 7, wherein the side sealing cover 2 is fixedly connected to one side of the discharger shell 1 through screws, the driving motor 3 is fixedly installed on the side surface of the side sealing cover 2, an output shaft of the driving motor 3 is fixedly connected with the rotating pipe 4 located in an inner cavity in the middle of the discharger shell 1, the rotating pipe 4 is fixedly connected with four symmetrically distributed vanes 6, the feeding pipe 101 and the discharging pipe 102 are respectively arranged at the top and the bottom of the discharger shell 1, two ends of the rotating pipe 4 are fixedly sleeved with sealing partition plates 5, the two sealing partition plates 5 are located at two sides of the feeding pipe 101 and the discharging pipe 102, the outer sides of the two sealing partition plates 5 are movably sleeved with the inner wall of the discharger shell 1, and the first air bag membrane 7 is respectively fixedly connected between every two vane plates 6, The other two sides of the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 are respectively and fixedly connected with the surfaces of the two sealing partition plates 5, a first through cavity 401 and a second through cavity 402 which are adjacent are arranged in the rotating pipe 4, the first through cavity 401 and the second through cavity 402 are in a gas filled state, a first vent groove 4011 communicated with the first air bag membrane 7 and the third air bag membrane 9 is arranged on the two sides of the first through cavity 401, a second vent groove 4021 communicated with the second air bag membrane 8 and the fourth air bag membrane 10 is arranged on the two sides of the second through cavity 402, when unloading is carried out, the feeding pipe 101 at the top of the discharger shell 1 is arranged at a discharge port working under negative pressure, the driving motor 3 is started to drive the rotating pipe 4 to rotate to drive the sealing partition plates 5 and the blade plates 6 to rotate, when materials fall down from the feeding pipe 101, the material falls onto the first air bag membrane 7 and compresses the first air bag membrane 7, under the action of air pressure, the third air bag membrane 9 below the first air bag membrane 7 is enabled to bulge downwards, when the first air bag membrane 7 rotates to the discharge pipe 102, the material falls into the discharge pipe 102 under the action of gravity, meanwhile, the third air bag membrane 9 rotates to the feed pipe 101, the material falls down, the material falls onto the third air bag membrane 9 and compresses the third air bag membrane 9, the first air bag membrane 7 bulges downwards firstly under the action of air pressure, the material in the first air bag membrane 7 between the two blade plates 6 can fall down quickly in the rotating process, the problem that the blanking is incomplete due to the fact that the viscous material cannot follow up the rotating speed is avoided, the blanking is more thorough on the premise of guaranteeing the blanking efficiency, the discharging efficiency and the discharging efficiency of the star-type discharger are further improved, and meanwhile, the first air bag membrane 7, the second air bag membrane 8 and the discharge pipe 102 are further improved, Third air bag membrane 9 and fourth air bag membrane 10 are along with the whole rotatory period of rotating tube 4, the part that swells closely laminates with the inner wall of tripper casing 1, the laminating of cooperation lamina 6 and tripper casing 1 inner wall, even when being stained with the material in tripper casing 1 inner wall department, still can keep good encapsulated situation, thereby improved the whole sealed effect, ensure the sealed effect of whole unloading in-process star tripper, the effectual air of inhaling from the bin outlet that prevents among the pneumatic conveying process.
Wherein, the top of the discharging pipe 102 is provided with a scraper 11, and the third air bag membrane 9 is fixed on the inner wall of the discharging pipe 102 through bolts, which is convenient for the detachment and installation of the scraper 11 for later maintenance, when the scraper 11 is installed or detached, only the scraper 11 is fixed at the discharging pipe 102 through bolts, two sides of the scraper 11 are respectively fixedly connected with the inner walls at two sides of the discharging pipe 102, and the top of the scraper 11 is located at the connection position of the discharging pipe 102 and the inner wall of the discharger shell 1, so that the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 which are rotated to the discharging pipe 102 are always in a downward convex state in the discharging process, and the scraper 11 and the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 are matched with the self elastic action of the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10, The bottom surfaces of the third air bag membrane 9 and the fourth air bag membrane 10 are contacted, when the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 rotate for discharging at each time, residual sticky materials on the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 are scraped by the scraper 11, and meanwhile, the abrasion degree of the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 is simply minimized, so that the problem that the subsequent discharging amount is influenced by the sticky residual materials and the discharging efficiency is further influenced is avoided.
Wherein, the inside of leading to chamber 401 and the second leads to chamber 402 of first logical chamber 401 has all been put through the gas injection pipe, and two gas injection pipes all extend to the outside of the side of rotatory pipe 4, so that it is gaseous to lead to chamber 401 and the second through filling through the gas injection pipe, thereby ensure under the normality, under the atmospheric pressure effect, first gasbag membrane 7, third gasbag membrane 9 is bloated each other, second gasbag membrane 8 and fourth gasbag membrane 10 are bloated each other, thereby, when first gasbag membrane 7 is rotatory to inlet pipe 101 department, the material falls into first gasbag membrane 7 after, compress first gasbag membrane 7, under first gasbag membrane 7 pushes down the effect, make and rotate the third gasbag membrane 9 downward bulge to discharging pipe 102 department just, be convenient for the material on the third gasbag membrane 9 drops fast, thereby when guaranteeing the speed of unloading, still ensured the high quality of unloading.
Wherein, the outer edge of the 8 sealing partition plates 5 is movably sleeved with the inner wall of the discharger shell 1, four groups of limiting shafts 12 are fixedly connected between the outer edges of the two sealing partition plates 5, the four groups of limiting shafts 12 are respectively positioned between the four blades 6, the number of each group of limiting shafts 12 is two, and the two limiting shafts 12 are respectively positioned at the inner walls close to the two blades 6 and the discharger shell 1, the distance value between the limiting shafts 12 and the inner wall of the discharger shell 1 is the same as the thickness value of the fourth air bag membrane 10, and the connecting ends of the first air bag membrane 7, the second air bag membrane 8, the third air bag membrane 9 and the fourth air bag membrane 10 and the blades 6 are stably attached to the inner wall of the discharger shell 1 by utilizing the limiting shafts 12, so that the sealing effect of the time star-shaped discharger when the blades 6 rotate in the discharging process is improved.
When the automatic discharging device is used, the feeding pipe 101 at the top of the discharger shell 1 is firstly installed at a discharging opening working under negative pressure, the driving motor 3 is started to drive the rotating pipe 4 to rotate clockwise to drive the sealing plate 5 and the blade plate 6 to rotate, when materials fall from the feeding pipe 101 to fall onto the first air bag membrane 7 and compress the first air bag membrane 7, the third air bag membrane 9 below the first air bag membrane 7 is enabled to bulge downwards under the action of air pressure, the fourth air bag membrane 10 is in a compressed state after receiving the materials along with the continuous rotation of the sealing plate 5 and the blade plate 6, when the first air bag membrane 7 rotates to the discharging pipe 102, the materials fall into the discharging pipe 102 under the action of gravity, meanwhile, the third air bag membrane 9 rotates to the feeding pipe 101, the materials fall onto the third air bag membrane 9 and compress the third air bag membrane 9, the first air bag membrane 7 firstly bulges downwards under the action of the air pressure, so that the first air bag membrane 7 continues to rotate after finishing discharging rapidly, and continuously discharging in a reciprocating manner.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a clean star type tripper of unloading, including tripper casing (1), inlet pipe (101) and discharging pipe (102), side closing cap (2), driving motor (3), rotatory pipe (4), first gasbag membrane (7), one side of screw fixed connection in tripper casing (1) is passed through in side closing cap (2), driving motor (3) fixed mounting is in the side of side closing cap (2), the output shaft fixedly connected with of driving motor (3) is located rotatory pipe (4) of tripper casing (1) middle part inner chamber, lamina (6) of four symmetric distributions of fixedly connected with are gone up in rotatory pipe (4), the top and the bottom of tripper casing (1) are equipped with inlet pipe (101) and discharging pipe (102) respectively, its characterized in that: the two ends of the rotating pipe (4) are fixedly sleeved with sealing partition plates (5), the two sealing partition plates (5) are positioned on two sides of the feeding pipe (101) and the discharging pipe (102), the outer sides of the two sealing partition plates (5) are movably sleeved with the inner wall of the discharger shell (1), four blades (6) are fixedly connected with a first air bag membrane (7), a second air bag membrane (8), a third air bag membrane (9) and a fourth air bag membrane (10) between every two blades respectively, the other two sides of the first air bag membrane (7), the second air bag membrane (8), the third air bag membrane (9) and the fourth air bag membrane (10) are fixedly connected with the surfaces of the two sealing partition plates (5) respectively, a first through cavity (401) and a second through cavity (402) which are adjacent to each other are arranged in the rotating pipe (4), and the first through cavity (401) and the second through cavity (402) are in a gas filled state, two sides of the first through cavity (401) are provided with first vent grooves (4011) communicated with a first air bag membrane (7) and a third air bag membrane (9), and two sides of the second through cavity (402) are provided with second vent grooves (4021) communicated with a second air bag membrane (8) and a fourth air bag membrane (10); a scraper (11) is arranged at the top of the discharge pipe (102), the third air bag membrane (9) is fixed on the inner wall of the discharge pipe (102) through bolts, two sides of the scraper (11) are fixedly connected with the inner walls of the two sides of the discharge pipe (102) respectively, and the top of the scraper (11) is located at the connecting position of the discharge pipe (102) and the inner wall of the discharger shell (1); gas injection pipes are communicated with the inner parts of the first through cavity (401) and the second through cavity (402), and the two gas injection pipes extend to the outer part of the side surface of the rotary pipe (4); the outer edges of the sealing partition plates (5) are movably sleeved with the inner wall of the discharger shell (1), four groups of limiting shafts (12) are fixedly connected between the outer edges of the two sealing partition plates (5), the four groups of limiting shafts (12) are respectively positioned between the four blade plates (6), the number of each group of limiting shafts (12) is two, the two limiting shafts (12) are respectively positioned at positions close to the two blade plates (6) and the inner wall of the discharger shell (1), and the distance value between the limiting shafts (12) and the inner wall of the discharger shell (1) is the same as the thickness value of the fourth airbag membrane (10);
when the automatic material discharging device is used, the feeding pipe (101) at the top of the discharger shell (1) is installed at a discharging opening working under negative pressure, the driving motor (3) is started to drive the rotating pipe (4) to rotate clockwise to drive the sealing partition plate (5) and the blade plate (6) to rotate, when a material falls from the feeding pipe (101), the material falls onto the first air bag membrane (7) and compresses the first air bag membrane (7), the third air bag membrane (9) below the first air bag membrane (7) is enabled to bulge downwards under the action of air pressure, along with the continuous rotation of the sealing partition plate (5) and the blade plate (6), the fourth air bag membrane (10) is in a compressed state after receiving the material, when the first air bag membrane (7) rotates to the discharging pipe (102), the material falls into the discharging pipe (102) under the action of gravity, meanwhile, the third air bag membrane (9) rotates to the feeding pipe (101), the material falls, and falls onto the third air bag membrane (9), and the third air bag film (9) is compressed, the first air bag film (7) is firstly bulged downwards by air pressure, the first air bag film (7) continues to rotate after the unloading is finished quickly, and the operation is repeated in such a way to continuously unload the materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816892.8A CN112027674B (en) | 2020-08-14 | 2020-08-14 | Star-shaped discharger for discharging materials completely |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816892.8A CN112027674B (en) | 2020-08-14 | 2020-08-14 | Star-shaped discharger for discharging materials completely |
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| CN112027674A CN112027674A (en) | 2020-12-04 |
| CN112027674B true CN112027674B (en) | 2022-03-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113321396A (en) * | 2021-04-08 | 2021-08-31 | 杭州国泰环保科技股份有限公司 | Sludge mixing, collecting and treating device |
| CN113249209B (en) * | 2021-04-28 | 2024-03-15 | 湖南宏祥万景环境工程有限公司 | Collaborative fermentation system applied to kitchen waste treatment |
| CN116968960B (en) * | 2023-09-22 | 2023-12-08 | 四川省江油市蜀玉实业有限公司 | Star discharger for dolomite discharging |
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| GB1217543A (en) * | 1968-01-10 | 1970-12-31 | Clarence Wedekind Vogt | Improvements in or relating to feed mechanisms for pulverulent materials |
| CN101177206A (en) * | 2007-11-09 | 2008-05-14 | 江苏智思机械集团有限公司 | Rotary sealing feeding valve |
| EP2785600A1 (en) * | 2011-12-02 | 2014-10-08 | KHS GmbH | Device for forming packaging units |
| CN206427737U (en) * | 2017-01-24 | 2017-08-22 | 泰安杰普石膏科技有限公司 | A kind of Anti-adhesion type locks wind dispenser |
| CN107176474A (en) * | 2017-07-11 | 2017-09-19 | 林文建 | A kind of extruded type device for transporting objects |
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2020
- 2020-08-14 CN CN202010816892.8A patent/CN112027674B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1217543A (en) * | 1968-01-10 | 1970-12-31 | Clarence Wedekind Vogt | Improvements in or relating to feed mechanisms for pulverulent materials |
| CN101177206A (en) * | 2007-11-09 | 2008-05-14 | 江苏智思机械集团有限公司 | Rotary sealing feeding valve |
| EP2785600A1 (en) * | 2011-12-02 | 2014-10-08 | KHS GmbH | Device for forming packaging units |
| CN206427737U (en) * | 2017-01-24 | 2017-08-22 | 泰安杰普石膏科技有限公司 | A kind of Anti-adhesion type locks wind dispenser |
| CN107176474A (en) * | 2017-07-11 | 2017-09-19 | 林文建 | A kind of extruded type device for transporting objects |
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| CN112027674A (en) | 2020-12-04 |
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Effective date of registration: 20220304 Address after: 273412 resident of Xinzhuang Town, Fei County, Linyi City, Shandong Province Applicant after: Shandong huitai Mining Co.,Ltd. Address before: 638500 No. 45, baocisi village, Xinchang Town, Yuechi County, Guang'an City, Sichuan Province Applicant before: Wu Xiaobing |
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