WO2013020378A1 - 螺旋状选矿溜槽用扇形板 - Google Patents

螺旋状选矿溜槽用扇形板 Download PDF

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Publication number
WO2013020378A1
WO2013020378A1 PCT/CN2012/070798 CN2012070798W WO2013020378A1 WO 2013020378 A1 WO2013020378 A1 WO 2013020378A1 CN 2012070798 W CN2012070798 W CN 2012070798W WO 2013020378 A1 WO2013020378 A1 WO 2013020378A1
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Prior art keywords
radial side
buckle
card
card hole
sector plate
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PCT/CN2012/070798
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English (en)
French (fr)
Inventor
李春鸥
Original Assignee
Li Chunou
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Publication date
Application filed by Li Chunou filed Critical Li Chunou
Priority to AU2012292866A priority Critical patent/AU2012292866B2/en
Publication of WO2013020378A1 publication Critical patent/WO2013020378A1/zh
Priority to ZA2013/06406A priority patent/ZA201306406B/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
    • B03B5/626—Helical separators

Definitions

  • the utility model relates to a sector plate for a spiral beneficiation chute.
  • the existing beneficiation chute is arranged in a spiral shape.
  • the existing spiral beading chute adopts a fan-shaped plate.
  • the fan-shaped plates When storing and transporting, the fan-shaped plates are separately packaged, and when installed, the fan-shaped plates are spliced.
  • the lower radial side of the upper sector plate is connected with the upper radial side of the lower sector plate, but the existing sector plate connection is unreliable and inconvenient to use, and the connection mode still needs further improvement.
  • the purpose of the utility model is to overcome the defects of the prior art and provide a sector plate for a spiral beneficiation chute.
  • the connection of the two sector plates is more reliable and the structure is simpler.
  • the utility model relates to a fan-shaped plate for a spiral beneficiation chute, which comprises a fan-shaped plate body which is inclined downwardly and downwardly, and an upper radial side edge, a lower radial side edge, an outer circular arc edge and an inner circular arc edge are formed on the sector plate body.
  • a plurality of buckles are arranged on the lower radial side, and a plurality of card holes are arranged on the upper radial side.
  • the buckles correspond to the number of the card holes, and the buckles are matched with the shape and the size of the card holes.
  • a wedge-shaped first card slot is disposed at an intersection of the upper radial side and the outer arc edge
  • a concave second card slot is disposed at an intersection of the upper radial side and the inner arc edge
  • the lower diameter is
  • a wedge-shaped first stringer is arranged at a side where the side edge and the outer arc edge intersect
  • a convex second stringer is arranged at a portion where the lower radial side edge intersects the inner arc edge, the first stringer and the first card
  • the shape and size of the groove are adapted, and the second stringer is adapted to the shape and size of the second card slot.
  • a first positioning rib is disposed on the lower radial side, a positioning groove is formed between the first positioning rib and the buckle, and a second positioning rib is disposed on the upper radial side and the The card hole is adjacent to the inner side of the second positioning rib and forms a clamping position for engaging the buckle.
  • the buckle comprises an elastic arm and a hook head. After the buckle is matched with the card hole, the outer side surface of the buckle is closely attached to the first inner side surface of the card hole, and the inner side surface of the buckle body is tapered with the second inner side surface of the card hole. The gap makes the hook head have elastic deformation space when passing through the card hole. After the hook head passes through the card hole, the buckle bounces back to the normal shape and the hook head hooks the outer end of the card hole, and the buckle root and the card hole plug tight.
  • a plurality of intersecting reinforcing ribs are disposed on the back side of the sector plate body.
  • each sector plate When transporting or storing, each sector plate can be separately packaged to save storage space and transportation cost.
  • two adjacent sector plates are connected by card holes and buckles, and the connection is reliable and the structure is simple;
  • the first string is snapped into the first card slot, and the second string is snapped into the second card slot, and the upper radial side and the lower radial side are tightly connected to accurately locate the adjacent two.
  • the sector plate is loose, misplaced or shedding;
  • the first positioning rib is disposed on the lower radial side, and the second positioning rib is disposed on the upper radial side.
  • the first positioning rib When installing, the first positioning rib is in contact with the second positioning rib, so that the adjacent two
  • the connection of the fan-shaped plates is more reliable, and can strengthen the three-dimensional direction, avoiding the distortion or breakage of the sector plates after being subjected to the force, and improving the rigidity and strength of the sector plates.
  • FIG. 1 is a structural view of a sector plate according to an embodiment of the present invention
  • Figure 2 is a rear side view of the sector plate
  • Figure 3 is a plan view of the two sector plates after being fastened
  • Figure 4 is a cross-sectional view taken along line AA of Figure 3
  • Figure 5 is an enlarged view of B of Figure 4
  • Figure 6 is a cross-sectional view showing the CC rotation of Figure 3
  • Figure 7 is an enlarged view of D of Figure 6
  • Figure 8 is an enlarged view of E at Figure 6
  • Figure 9 is a side view of the two sector plates after being fastened
  • Figure 10 is a FF broken view of Figure 9
  • Figure 11 is a broken view of the GG of Figure 9
  • Figure 12 is an enlarged view of the portion H of Figure 10
  • Figure 13 is an enlarged view of I of Figure 11
  • a sector plate for a spiral beneficiation chute includes a sector plate 1 which is inclined downwardly and downwardly, and an upper radial side 2 and a lower radial side are formed on the sector plate 1.
  • the side 3, the outer arc side 4 and the inner arc side 5 are provided with a plurality of buckles 6 on the lower radial side 3, and a plurality of card holes 7 are provided on the upper radial side 2, the buckles 6 and the card
  • the number of holes 7 corresponds to each other, and the buckle 6 matches the shape and size of the card hole 7.
  • a wedge-shaped first card slot 8 is disposed at an intersection of the upper radial side edge 2 and the outer arc edge 4, and a concave second card is disposed at an intersection of the upper radial side edge 2 and the inner arc edge 5
  • the groove 9 is provided with a wedge-shaped first stringer 10 at a position where the lower radial side edge 3 intersects the outer arc edge 4, and a convex second portion is provided at a portion where the lower radial side edge 3 intersects the inner circular arc edge 5
  • the stringer 11, the first stringer 10 is adapted to the shape and size of the first card slot 8, and the second stringer 11 is adapted to the shape and size of the second card slot 9.
  • a first positioning rib 12 is disposed on the lower radial side 3, a positioning groove 15 is formed between the first positioning rib 12 and the buckle 6, and a second positioning rib 13 and a card are disposed on the upper radial side 2
  • the hole 7 and the hole 7 are adjacent to the inner side of the second positioning rib 13 and form a clamping position for engaging with the buckle 6.
  • the buckle 6 includes a resilient arm 16 and a hook head 17 . After the buckle 6 is mated with the card hole 7 , the buckle outer side 14 is in close contact with the first inner side of the card hole 7 , and the buckle inner side 19 should be
  • the second inner side surface of the card hole 7 has a taper elastic gap 20, so that the hook head 17 has an elastic deformation space when passing through the card hole 7.
  • the buckle 6 After the hook head 17 passes through the card hole 7, the buckle 6 rebounds to normal. The shape and the hook head 17 are hooked to the outer end of the card hole 7, and the buckle root portion 21 is fastened to the card hole 7, and a plurality of intersecting reinforcing ribs 18 are provided on the back side of the sector plate body 1.
  • each sector plate can be separately packaged to save storage space and transportation cost.
  • the connection is reliable, and the structure is simple; 2.
  • the first string 10 is inserted into the first card slot 8, and the second beam 11 is snapped into the second card slot 9, and the upper radial side 2 and the lower radial side 3 are tightly connected for accurate positioning.
  • the first positioning rib 12 is disposed on the lower radial side 3, and the second positioning rib 13 is disposed on the upper radial side 2, and the first positioning rib 12 and the second positioning rib 13 are mounted during installation.
  • the contact makes the connection of the two adjacent sector plates more reliable, and can strengthen the three-dimensional direction, avoiding the distortion or breakage of the sector plate after the force, and improving the rigidity and strength of the sector plate.

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  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Edible Seaweed (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

一种螺旋状选矿溜槽用扇形板，包括呈倾斜下旋状的扇形板体（1），在扇形板体（1）上形成有上部径向侧边（2）、下部径向侧边（3）、外圆弧边（4）及内圆弧边（5），在下部径向侧边（3）设有多个卡扣（6），在上部径向侧边（2）设有多个卡孔（7），卡扣（6）与卡孔（7）的数量相对应，且卡扣（6）与卡孔（7）的形状及大小相配合。两个扇形板的连接可靠，结构简单。

Description

螺旋状选矿溜槽用扇形板
技术领域
本实用新型涉及一种螺旋状选矿溜槽用扇形板。
背景技术
现有的选矿溜槽呈螺旋状布置，为了降低运输及存储的成本，现有的螺旋状选矿溜槽采用扇形板，在存储及运输时，各扇形板分开包装，在安装时，将各扇形板拼接而成，即上部扇形板的下部径向侧边与下部扇形板的上部径向侧边相连接，但现有的扇形板连接不可靠，使用不方便，其连接方式仍需作进一步的改进。
发明内容
本实用新型的目的在于克服现有技术的缺陷，提供一种螺旋状选矿溜槽用扇形板，本实用新型中，两个扇形板的连接更可靠，结构更简单。
其技术方案如下。
一种螺旋状选矿溜槽用扇形板，包括呈倾斜下旋状的扇形板体，在扇形板体上形成有上部径向侧边、下部径向侧边、外圆弧边及内圆弧边，在下部径向侧边设有多个卡扣，在上部径向侧边设有多个卡孔，卡扣与卡孔的数量相对应，且卡扣与卡孔的形状及大小相配合。
下面对本实用新型进一步技术方案进行说明。
在所述上部径向侧边与外圆弧边相交处设有楔形的第一卡槽，在上部径向侧边与内圆弧边相交处设有凹形的第二卡槽，在下部径向侧边与外圆弧边相交处设有楔形的第一隼条，在下部径向侧边与内圆弧边相交处设有凸形的第二隼条，第一隼条与第一卡槽的形状及尺寸相适应，第二隼条与第二卡槽的形状及尺寸相适应。
在所述下部径向侧边设有第一定位筋板，第一定位筋板与所述卡扣之间形成定位槽，在所述上部径向侧边设有第二定位筋板及所述卡孔，卡孔紧邻第二定位筋板的内侧并形成与所述卡扣配合的卡紧位。
所述卡扣包括弹性臂及勾头部，卡扣与卡孔相配接后，卡扣外侧面与卡孔第一内侧面相贴紧，卡扣内侧面应与卡孔第二内侧面具有锥度弹性空隙，使勾头部在穿越卡孔时有弹性变形空间，在勾头部穿出卡孔后卡扣弹回正常形状并使勾头部勾紧卡孔外端，卡扣根部与卡孔塞紧。
在所述扇形板体的背侧设有多条相交的加强筋。
下面对本实用新型的优点或原理进行说明：
1、在运输或存储时，各扇形板可以分开包装，以节约存储空间和运输费用，在安装时，相邻两个扇形板通过卡孔及卡扣进行连接，连接可靠，结构简单；
2、第一隼条卡入第一卡槽内，第二隼条卡入第二卡槽内，而将上部径向侧边与下部径向侧边紧密连接，准确定位，避免相邻两个扇形板松动、错位或脱落；
3、在下部径向侧边设有第一定位筋板，在上部径向侧边设有第二定位筋板，安装时，第一定位筋板与第二定位筋板接触，使相邻两个扇形板的连接更可靠，并且可以在三维方向起到加强作用，避免扇形板在受力后扭曲或断裂，提高扇形板的刚度及强度。
附图说明
图1是本实用新型实施例所述扇形板的结构图；
图2是扇形板的后侧视图；
图3是两个扇形板扣接后的俯视图；
图4是图3的A-A剖视图；
图5是图4的B处放大图；
图6是图3的C-C旋转剖视图；
图7是图6的D处放大图；
图8是图6的E处放大图；
图9是两个扇形板扣接后的侧视图；
图10是图9的F-F断开图；
图11是图9的G-G断开图；
图12是图10的H处放大图；
图13是图11的I处放大图；
附图标记说明：
1、扇形板体，2、上部径向侧边，3、下部径向侧边，4、外圆弧边，5、内圆弧边，6、卡扣，7、卡孔，8、第一卡槽，9、第二卡槽，10、第一隼条，11、第二隼条，12、第一定位筋板，13、第二定位筋板，14、卡扣外侧面，15、定位槽，16、弹性臂，17、勾头部，18、加强筋，19、卡扣内侧面，20、锥度弹性空隙，21、卡扣根部。
具体实施方式
下面对本实用新型的实施例进行详细说明。
如图1至图13所示，一种螺旋状选矿溜槽用扇形板，包括呈倾斜下旋状的扇形板体1，在扇形板体1上形成有上部径向侧边2、下部径向侧边3、外圆弧边4及内圆弧边5，在下部径向侧边3设有多个卡扣6，在上部径向侧边2设有多个卡孔7，卡扣6与卡孔7的数量相对应，且卡扣6与卡孔7的形状及大小相配合。
其中，在上部径向侧边2与外圆弧边4相交处设有楔形的第一卡槽8，在上部径向侧边2与内圆弧边5相交处设有凹形的第二卡槽9，在下部径向侧边3与外圆弧边4相交处设有楔形的第一隼条10，在下部径向侧边3与内圆弧边5相交处设有凸形的第二隼条11，第一隼条10与第一卡槽8的形状及尺寸相适应，第二隼条11与第二卡槽9的形状及尺寸相适应。
在下部径向侧边3设有第一定位筋板12，第一定位筋板12与卡扣6之间形成定位槽15，在上部径向侧边2设有第二定位筋板13及卡孔7，卡孔7紧邻第二定位筋板13的内侧并形成与卡扣6配合的卡紧位。所述卡扣6包括弹性臂16及勾头部17，卡扣6与卡孔7相配接后，卡扣外侧面14与卡孔7的第一个内侧面相贴紧，卡扣内侧面19应与卡孔7的第二个内侧面具有锥度弹性空隙20，使勾头部17在穿越卡孔7时有弹性变形空间，在勾头部17穿出卡孔7后，卡扣6弹回正常形状并使勾头部17勾紧卡孔7外端，卡扣根部21与卡孔7塞紧，在扇形板体1的背侧设有多条相交的加强筋18。
本实施例具有如下优点：
1、在运输或存储时，各扇形板可以分开包装，以节约存储空间和运输费用，在安装时，相邻两个扇形板通过卡孔7及卡扣6进行连接，连接可靠，结构简单；
2、第一隼条10卡入第一卡槽8内，第二隼条11卡入第二卡槽9内，而将上部径向侧边2与下部径向侧边3紧密连接，准确定位，避免相邻两个扇形板松动、错位或脱落；
3、在下部径向侧边3设有第一定位筋板12，在上部径向侧边2设有第二定位筋板13，安装时，第一定位筋板12与第二定位筋板13接触，使相邻两个扇形板的连接更可靠，并且可以在三维方向起到加强作用，避免扇形板在受力后扭曲或断裂，提高扇形板的刚度及强度。
以上仅为本实用新型的具体实施例，并不以此限定本实用新型的保护范围；在不违反本实用新型构思的基础上所作的任何替换与改进，均属本实用新型的保护范围。

Claims (5)

  1. 一种螺旋状选矿溜槽用扇形板，包括呈倾斜下旋状的扇形板体，在扇形板体上形成有上部径向侧边、下部径向侧边、外圆弧边及内圆弧边，其特征在于，在下部径向侧边设有多个勾头齿状的卡扣，在上部径向侧边设有多个卡孔，卡扣与卡孔的数量相对应，且卡扣与卡孔的形状及大小相配合。
  2. 如权利要求1所述螺旋状选矿溜槽用扇形板，其特征在于，在所述上部径向侧边与外圆弧边相交处设有楔形的第一卡槽，在上部径向侧边与内圆弧边相交处设有凹形的第二卡槽，在下部径向侧边与外圆弧边相交处设有楔形的第一隼条，在下部径向侧边与内圆弧边相交处设有凸形的第二隼条，第一隼条与第一卡槽的形状及尺寸相适应，第二隼条与第二卡槽的形状及尺寸相适应。
  3. 如权利要求1或2所述螺旋状选矿溜槽用扇形板，其特征在于，在所述下部径向侧边设有第一定位筋板，第一定位筋板与所述卡扣之间形成定位槽，在所述上部径向侧边设有第二定位筋板及所述卡孔，卡孔紧邻第二定位筋板的内侧并形成与所述卡扣配合的卡紧位。
  4. 如权利要求1或2所述螺旋状选矿溜槽用扇形板，其特征在于，所述卡扣包括弹性臂及勾头部，卡扣与卡孔相配接后，卡扣外侧面与卡孔第一内侧面相贴紧，卡扣内侧面应与卡孔第二内侧面具有锥度弹性空隙，使勾头部在穿越卡孔时有弹性变形空间，在勾头部穿出卡孔后卡扣弹回正常形状并使勾头部勾紧卡孔外端，卡扣根部与卡孔塞紧。
  5. 如权利要求1或2所述螺旋状选矿溜槽用扇形板，其特征在于，在所述扇形板体的背侧设有多条相交的加强筋。
PCT/CN2012/070798 2011-08-09 2012-01-31 螺旋状选矿溜槽用扇形板 WO2013020378A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2012292866A AU2012292866B2 (en) 2011-08-09 2012-01-31 Flabellate plate for spiral ore-dressing chute
ZA2013/06406A ZA201306406B (en) 2011-08-09 2013-08-26 Chute parts of spiral separator for mineral beneficiation

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CN201120288083.0 2011-08-09
CN2011202880830U CN202169209U (zh) 2011-08-09 2011-08-09 螺旋状选矿溜槽用扇形板

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113069820A (zh) * 2021-04-06 2021-07-06 浙江金通纸业有限公司 一种造纸用多圆盘过滤装置
US11458482B2 (en) * 2019-01-10 2022-10-04 Chunou LI Spiral chute for mineral processing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220410173A1 (en) * 2021-04-26 2022-12-29 Lucian D. Whitman Gold pan with areas of differing surface textures

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891546A (en) * 1971-09-08 1975-06-24 Ira B Humphreys Helical chute concentrator and method of concentrating
US4726456A (en) * 1986-06-04 1988-02-23 Portec, Inc. Braking system for a molded fiberglass spiral chute
JPH0873017A (ja) * 1994-09-07 1996-03-19 Ando Kazuto 螺旋状シュート
CN2483357Y (zh) * 2001-05-21 2002-03-27 施学亮 垂直煤仓的一种螺旋溜煤装置
CN1515396A (zh) * 2003-01-03 2004-07-28 李春鸥 螺旋选矿溜槽分段注塑成型加工方法
CN201070598Y (zh) * 2006-11-29 2008-06-11 李春鸥 组合式螺旋选矿塑料溜槽

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891546A (en) * 1971-09-08 1975-06-24 Ira B Humphreys Helical chute concentrator and method of concentrating
US4726456A (en) * 1986-06-04 1988-02-23 Portec, Inc. Braking system for a molded fiberglass spiral chute
JPH0873017A (ja) * 1994-09-07 1996-03-19 Ando Kazuto 螺旋状シュート
CN2483357Y (zh) * 2001-05-21 2002-03-27 施学亮 垂直煤仓的一种螺旋溜煤装置
CN1515396A (zh) * 2003-01-03 2004-07-28 李春鸥 螺旋选矿溜槽分段注塑成型加工方法
CN201070598Y (zh) * 2006-11-29 2008-06-11 李春鸥 组合式螺旋选矿塑料溜槽

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US11458482B2 (en) * 2019-01-10 2022-10-04 Chunou LI Spiral chute for mineral processing
CN113069820A (zh) * 2021-04-06 2021-07-06 浙江金通纸业有限公司 一种造纸用多圆盘过滤装置
CN113069820B (zh) * 2021-04-06 2022-06-10 浙江金通纸业有限公司 一种造纸用多圆盘过滤装置

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