WO2012000381A1 - 可调节落料的卸料斗装置及具有其的混凝土搅拌设备 - Google Patents
可调节落料的卸料斗装置及具有其的混凝土搅拌设备 Download PDFInfo
- Publication number
- WO2012000381A1 WO2012000381A1 PCT/CN2011/075617 CN2011075617W WO2012000381A1 WO 2012000381 A1 WO2012000381 A1 WO 2012000381A1 CN 2011075617 W CN2011075617 W CN 2011075617W WO 2012000381 A1 WO2012000381 A1 WO 2012000381A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- discharge
- hopper
- valve body
- valve
- rotating shaft
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/62—Gates or closures having closure members movable out of the plane of the opening
- B65D90/623—Gates or closures having closure members movable out of the plane of the opening having a rotational motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/161—Discharge means, e.g. with intermediate storage of fresh concrete with storage reservoirs for temporarily storing the fresh concrete; Charging or discharging devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2021—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member with a plurality of valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/54—Gates or closures
- B65D2590/66—Operating devices therefor
- B65D2590/664—Operating devices therefor actuating mechanism other than manual, e.g. pneumatic, electropneumatic, hydraulic, electromagnetic
Definitions
- the present invention relates to an unloading hopper apparatus with adjustable blanking and a concrete mixing apparatus therewith.
- the mixing machine is provided with a discharge hopper device for controlling the discharge speed.
- the discharge door of the existing discharge hopper device on the mixing machine has three states: a fully open state, a half open state, and a closed state.
- the unloading structure of the concrete mixing station is generally as follows. Usually, the unloading hopper is installed under the unloading valve of the mixing main body. The unloading hopper is used for the transition storage concrete, and the rubber tube is installed at the bottom of the unloading hopper, and the clamping device is used to control the unloading. Fully open, half open and closed.
- the main discharge valve can be half-opened or reduced in half-opening time during operation to increase the full-opening time, thereby greatly increasing the discharge speed of the single-disc material.
- the main discharge valve is simply removed, the concrete will quickly enter the discharge hopper.
- the concrete collected in the discharge hopper also enters the feed inlet of the mixer quickly, which may cause the concrete to accumulate at the feed port, resulting in The mixer will block the material, which will affect the discharge time. Therefore, only the unloading hopper device of the three control states of half open, full open and closed can not meet the actual unloading demand.
- the technical problem to be solved by the present invention is to provide a discharge hopper device capable of controlling blanking and a concrete mixing device having the same, which can conveniently control the degree of opening and closing of the discharge valve.
- the present invention provides a discharge hopper device capable of controlling blanking, comprising: a discharge hopper assembly; and a discharge valve assembly connected to the lower portion of the discharge hopper assembly, the discharge valve assembly comprising: a cylindrical valve
- the body is connected to the valve hopper assembly and has a blanking passage; the valve portion is disposed on the tubular valve body, and includes: a rotating shaft, and a door panel connected to the rotating shaft, and a driving portion connected to the end of the rotating shaft, driving The rotating shaft selectively positions the door panel at any position between the fully open position and the fully closed position.
- valve portion is a split door structure including an opposite pair of rotating shafts and a corresponding pair of door plates.
- the driving portion includes: a cylinder including a cylinder block and a piston rod; and two rocker arms, wherein one rocker arm portion is connected between the cylinder block and a corresponding one of the rotating shafts, and the other rocker arm portion is connected to the piston rod and Corresponding to another axis of rotation.
- cylindrical valve body portion includes: a cylindrical valve body; a guard plate disposed on the inner wall of the valve body and extending inwardly, the guard plate being located above the valve portion.
- the shield is a ring member having a diameter smaller than a closed plug size of the pair of door panels.
- it can be a flat ring
- the shield is an inverted tapered ring that is received by the lower end.
- valve body is cylindrical, and both ends of the door plate facing both ends of the rotating shaft have curved edges.
- the curved edge can be adapted to the cylindrical inner wall of the cylindrical body or to the lower end of the inverted tapered annular shield to better cover or block the blanking passage.
- the discharge valve assembly further includes an opposite pair of seat portions, including: a housing connected to the side wall of the cylindrical valve body, including an opening portion opening toward the cylindrical valve body; and the first seat body And the second seat body are respectively disposed at two ends of the casing, and the side wall of the cylindrical valve body is provided with a side opening corresponding to the opening portion of each seat body portion; a pair of rotating shafts are respectively disposed on the pair of seat bodies And passing through the respective first and second bases of the pair of seat portions.
- the discharge hopper assembly comprises: a plurality of bucket plates, the upper end of each bucket plate being a straight edge, the lower The upper end is a tip end, and the upper end of each bucket is sequentially connected to form a polygonal upper bucket; a plurality of curved plates, each of which has a top end and a lower end with a circular arc, and the lower ends of the curved plates are sequentially connected to each other. a circular lower bucket mouth; wherein, the plurality of bucket plates and the plurality of curved plates are spaced apart from each other and connected by the side edges.
- the discharge hopper assembly further includes: a plurality of connecting plates respectively disposed on each side of the upper bucket opening and protruding outward; the discharge cylinder being connected below the lower bucket opening; and the discharge hopper flange connected The lower end of the discharge cylinder; the upper end of the cylindrical valve body portion of the discharge valve assembly is provided with a valve flange that cooperates with the flange of the discharge hopper.
- a concrete mixing apparatus comprising a stirring main body and any one of the above-described controllable blanking discharge hoppers mounted on the mixing main unit.
- the driving portion is connected to the end of the rotating shaft, and the rotating shaft is driven to selectively position the door panel at any position between the fully open position and the fully closed position, so that the valve door panel can be conveniently controlled.
- the degree of opening and closing, and thus effectively control the unloading process improve the unloading speed of concrete mixing equipment, and improve work efficiency.
- the invention adopts a valve structure for opening the door, and uses two end portions of the cylinder to connect and drive the corresponding valve door plates of the two rotating shafts of the valve portion through the rocker arm portion, and the driving structure is designed to be single, and the two valve door plates are evenly stressed. , and the blanking is always dropped by the middle position between the two door panels, and the blanking position is balanced, which is convenient for blanking.
- the guard plate is provided in the body of the cylindrical valve, which can effectively prevent the concrete mortar and other materials from splashing or infiltrating into the rotating shaft, reducing the wear of the rotating shaft and improving the life of the valve assembly.
- valve door panel pivots inside the cylindrical, especially cylindrical valve body, and there is often a large fit clearance between the two, and the present invention further defines an annular guard plate that can be closed with the valve door panel. The next 4 ⁇ well to achieve the blockage of the material.
- the annular guard plate may be a flat annular member or an inverted tapered annular member that is received at the lower end. In the latter case, the valve is more advantageous for the material to be unloaded relative to the former.
- the seat body portion is arranged on the tubular valve body, and the valve portion is mounted on the valve body portion through the seat body portion, and the structure is stable and reliable.
- the discharge hopper assembly includes a bucket plate and a curved plate to form a structure with an upper lower circle, so that the upper end can be In combination with the square discharge opening on the mixing device, the circular discharge structure below is more favorable for unloading, so that it can better meet the actual needs and achieve better discharge effect.
- Figure 1 is a perspective view showing a preferred embodiment of a discharge hopper apparatus of the present invention
- Figure 2 is a perspective view showing the three-dimensional structure of the discharge hopper assembly of the discharge device of Figure 1; and Figure 3 is a partially cutaway perspective view of the discharge hopper assembly of the discharge device of Figure 1.
- the discharge hopper apparatus of the present invention includes a discharge hopper assembly 10 and a discharge valve assembly 20.
- the lower end of the discharge hopper assembly has a discharge hopper flange 211, and the upper end of the discharge valve assembly 20 is provided with a valve flange 215.
- Two flanges, discharge valve assembly 20 are coupled to the underside of the discharge hopper assembly 10.
- the discharge valve assembly 20 includes a cylindrical valve body portion 21, a valve portion 23, and a drive portion 24, and a seat portion 22 may be further disposed on the cylindrical valve body portion 21, and the valve portion 23 is mounted on The seat portion 22 is attached to the tubular valve body portion 21 in the seat portion 22.
- the cylindrical valve body portion 21 includes a cylindrical valve body 211 which may be, for example, a square tube shape or a cylindrical shape. In this embodiment, it is cylindrical.
- a discharge hopper flange 215 is connected to the upper end of the valve body 211.
- a side opening is provided on a side wall of the cylindrical valve body 211 for mounting the valve portion 23 at this position. And a seat portion 22 (if any) for supporting the valve portion.
- the valve portion 23 may have a single-opening structure or a structure in which the door is opened.
- the valve portion 23 is a split door structure including an opposite pair of rotating shafts 231 and a corresponding pair of door plates 232, and the rotating shaft 231 is disposed on the side wall of the cylindrical valve body At the upper side opening, the door panel 232 is coupled to the rotating shaft 231 so that the door panel of the valve portion 23 can be located inside the cylindrical valve body 211.
- the door panel for controlling the blanking is a door panel which can be mounted on the rotating shaft 10 by fasteners (bolts, bolsters, nuts, etc.) 233, or can be welded on the rotating shaft, through the opening and closing of the door panel, to reach the adjustment control concrete falling The amount of material.
- the cylindrical valve body 211 is provided with a pair of opposite side openings.
- a seat portion 22 is separately mounted in opposed form.
- Each of the seat portions 22 includes a housing 221 and a first body 222 and a second seat 223 at the ends of the housing, respectively.
- the housing 221 is coupled to the side wall of the cylindrical valve body 211, and includes two vertically disposed first housing plates 221a on the side, two oppositely connected to the lower edge of the upper edge of the first housing plate 221a, and two parallel arrangements
- the second casing plate 221b and the third casing plate connected to the end of the second casing plate 221b of the first casing plate 221a further include an opening portion 221d that opens toward the side opening 217 of the cylindrical valve body 211.
- a rotating shaft 231 is disposed in each of the seats, and both ends of the rotating shaft 231 are supported by the first base 222 and the second base 223, respectively.
- the driving portion 24 is coupled to the end of the rotating shaft 231 and includes a cylinder 241 and two rocker arms 242.
- the cylinder 241 includes a cylinder block and a piston rod
- the rocker arm portion 242 is configured in the form of a crank arm, wherein one rocker arm portion 242 is coupled between the rear end of the cylinder block and a corresponding one of the rotating shafts 231, and the other rocker arm portion 242 is coupled to Between the front end of the piston rod and the other rotating shaft 231 corresponding thereto.
- the extension length of the piston rod can be changed, so that the door panel can be placed at any desired position between the fully open position and the fully closed position, thereby facilitating the adjustment of the opening and closing of the discharge valve. degree. Opening and closing of the door panel will change the size of the discharge hopper outlet to adjust and control the discharge.
- the driving device of the driving portion 24 may be an actuator such as a motor.
- the cylindrical valve body 211 further has a shield 216 which is disposed on the inner wall of the valve body 211 and extends inward.
- the shield 216 and unloading The valve flange 216 at the upper end of the valve is connected.
- the purpose of the guard plate is to prevent the concrete mortar from splashing or infiltrating into the rotating shaft 10, and further draining into the mating interval of the bearing seat body and the rotating shaft to accelerate the wear of the rotating shaft and the shaft 7.
- the shield 216 may have various forms, for example, it may extend above the rotating shaft 231 of the valve portion 23, covering a portion of the rotating shaft 231 exposed in the valve body 211 from the upper side, or may further cover the guard 216 at the valve. Above section 23.
- the shield is an inverted tapered ring that is received at the lower end, which not only provides better protection but also facilitates the falling of the material.
- the shield may also be a planar ring member, for example in the form of a flat pad.
- the inner diameter of the shield is smaller than the outer diameter of the entire closure area of the pair of door panels 232 when closed to better block the blanking passage.
- valve body body 211 is cylindrical, and both ends of the door plate 232 facing the both ends of the rotating shaft 231 have curved edges.
- the curved edge can be adapted to the cylindrical inner wall of the cylindrical body or to the lower end of the inverted tapered annular shield to better cover or seal the blanking passage.
- the discharge hopper cone portion of the discharge hopper assembly 10 is welded by the curved plate 11 and the bucket plate 13, and includes a plurality of bucket plates 13 and a plurality of curved plates 11.
- a plurality of bucket plates 13 and a plurality of curved plates 11 are spaced apart from each other and connected by side edges.
- the upper end of each bucket 13 is a straight side, and the lower end is a tip end.
- the upper end of each bucket 13 is connected in sequence to form a polygonal upper bucket; a plurality of curved plates 11 each having an upper end and a lower end. As a circular arc side, the lower ends of the curved plates 11 are sequentially connected to form a circular lower bucket opening.
- the hopper assembly 10 further includes a plurality of webs 12 that are respectively disposed on respective sides of the upper hopper opening and that protrude outward. These connecting plates 12 are welded around the discharge hopper to form a mounting plane which is mounted on the mixing platform of the concrete mixing station. In a specific implementation, the connecting plates may also be flange portions formed by the upper end edges of the respective bucket plates.
- the discharge cylinder 14 is welded under the lower bucket mouth, and the discharge cylinder 14 is connected with the bottom of the discharge bucket cone to ensure that the concrete in the cone bucket is guided by the self-weight into the discharge cylinder.
- the bottom of the discharge cylinder 14 can weld the discharge hopper flange.
- the discharge hopper flange 211 is coupled to the valve flange 215 provided at the upper end of the cylindrical valve body portion 21 of the discharge valve assembly 20.
- the discharge hopper flange 211 is mounted on the discharge hopper cone by fasteners such as bolts
- the discharge hopper flange at the bottom is not limited to the above-described lower circular shape as needed, and may be provided in various forms such as a circular shape, a conical shape, a square cylindrical shape, and an upper circle.
- the discharge valve assembly at the bottom end of the discharge hopper assembly can be made in one piece.
- the discharge hopper assembly and the discharge valve assembly are connected by flanges, which are easy to manufacture and install on the one hand, and easy to repair and disassemble on the other hand.
- the agitation apparatus (not shown) of the present invention includes a stirring main unit and the unloading hopper apparatus of the present invention mounted on the agitating main unit.
- the working principle of the stirring device (for example, a mixer truck) of the present invention is as follows. Under normal circumstances, when the main unit unloads the material, the main unit unloading door is fully open and half open, and the main discharge door is in a semi-open state. After the concrete is stirred, the concrete enters the unloading hopper. When the concrete mixing station is normally feeding, the mixer has already waited at the discharge opening at the bottom of the discharge hopper. At the beginning of unloading, the concrete quickly enters the discharge hopper and quickly flows into the feed port of the mixer.
- the rapidity causes the concrete to block at the feed port of the mixer, causing the material to overflow.
- the driving device is turned on. Due to the action of the driving device, the door panel rotates together with the rotating shaft, and the size of the discharge opening of the unloading hopper is changed by the rotation of the material door to achieve the purpose of controlling the blanking amount of the discharging hopper.
- the discharge hopper apparatus and the agitation apparatus of the present invention are not limited to use in construction engineering machinery, and can be applied to similar agitation construction apparatuses in other fields.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanically-Actuated Valves (AREA)
- Accessories For Mixers (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112012030425A BR112012030425A2 (pt) | 2010-06-30 | 2011-06-10 | dispositivo de controle da descarga de alimentador de descarga e aparelho misturador de concreto |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010222745 CN101890761B (zh) | 2010-06-30 | 2010-06-30 | 可调节落料的卸料斗装置及具有其的混凝土搅拌设备 |
CN201010222745.4 | 2010-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012000381A1 true WO2012000381A1 (zh) | 2012-01-05 |
Family
ID=43100176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/075617 WO2012000381A1 (zh) | 2010-06-30 | 2011-06-10 | 可调节落料的卸料斗装置及具有其的混凝土搅拌设备 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN101890761B (zh) |
BR (1) | BR112012030425A2 (zh) |
WO (1) | WO2012000381A1 (zh) |
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CN101890761B (zh) * | 2010-06-30 | 2012-06-13 | 三一重工股份有限公司 | 可调节落料的卸料斗装置及具有其的混凝土搅拌设备 |
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CN113968428A (zh) * | 2021-09-26 | 2022-01-25 | 山东美事达农牧科技有限公司 | 一种适用于不同尺寸的饲料加工设备的闸板 |
CN113968428B (zh) * | 2021-09-26 | 2023-06-13 | 山东美事达农牧科技有限公司 | 一种适用于不同尺寸的饲料加工设备的闸板 |
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CN115056349A (zh) * | 2022-07-21 | 2022-09-16 | 陕西百固建材有限公司 | 一种混凝土生产用粉料添加设备 |
CN115056349B (zh) * | 2022-07-21 | 2024-05-28 | 陕西百固建材有限公司 | 一种混凝土生产用粉料添加设备 |
Also Published As
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BR112012030425A2 (pt) | 2017-06-13 |
CN101890761B (zh) | 2012-06-13 |
CN101890761A (zh) | 2010-11-24 |
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