CN101722113A - Direct suspension flotation machine stator - Google Patents

Direct suspension flotation machine stator Download PDF

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Publication number
CN101722113A
CN101722113A CN200910241676A CN200910241676A CN101722113A CN 101722113 A CN101722113 A CN 101722113A CN 200910241676 A CN200910241676 A CN 200910241676A CN 200910241676 A CN200910241676 A CN 200910241676A CN 101722113 A CN101722113 A CN 101722113A
Authority
CN
China
Prior art keywords
stator
steel plate
suspended type
floatation machine
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200910241676A
Other languages
Chinese (zh)
Inventor
沈政昌
卢世杰
史帅星
张跃军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing General Research Institute of Mining and Metallurgy
North Mine Electrical Technology Co Ltd
Original Assignee
Beijing General Research Institute of Mining and Metallurgy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing General Research Institute of Mining and Metallurgy filed Critical Beijing General Research Institute of Mining and Metallurgy
Priority to CN200910241676A priority Critical patent/CN101722113A/en
Priority to PCT/CN2010/000273 priority patent/WO2011066705A1/en
Publication of CN101722113A publication Critical patent/CN101722113A/en
Priority to CL2011002982A priority patent/CL2011002982A1/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1493Flotation machines with means for establishing a specified flow pattern
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/16Flotation machines with impellers; Subaeration machines

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The invention discloses a direct suspension type flotation machine stator which comprises a steel plate ring and a plurality of blades arranged on the steel plate ring, wherein a plurality of holes are uniformly formed in the steel plate ring along the circumferential direction, the bottoms of the blades are respectively inserted into the holes, and bolt holes are formed in gaps among the blades on the steel plate ring. The blade root is inserted into the steel plate ring hole to be welded and the protective plate is protected, so that the blade root has enough strength; the inclined edges of the blades are matched with the impeller blades of the flotation machine, so that the structure is compact, and the steady flow degree of ore pulp (gas, solid and liquid three-phase mixture) is increased; the steel plate ring is circumferentially provided with bolt holes along the central line, and the stator and the tank bottom bracket are fixed through the bolt holes, so that the stator is convenient to disassemble and replace; the whole stator is treated by lining rubber, so that the abrasion of minerals to the stator is reduced.

Description

Stator of straight suspended type floatation machine
Technical field
The present invention relates to mineral and sort the technology and equipment field, particularly relate to a kind of stator of straight suspended type floatation machine that is used for the floatation equipment that non-ferrous metal, ferrous metal and nonmetallic mineral sort.
Background technology
Flotation device is made up of transmission device, bearing body, crossbeam, foam pushing device, hollow spindle, impeller, stator, stator support and cell body usually.Flotation device is mainly realized the mineralising of valuable mineral by impeller stirring and stator current stabilization.For large flotation machines, because the increase of volume needs stronger mixing power, can make stator bear bigger radial load simultaneously, general stator vane root adopts the opposite joint fillet welding, easily produces welding deformation, and intensity often causes leaf destruction when low.Along with the development of flotation technology equipment, floatation equipment is gradually to large scale development.Large flotation machines weight is bigger, and during consumable accessorys such as replacing impeller, stator, support, the whole main shaft of slinging is changed difficult; Power required during running also can increase; Consider that from economics point the life-span of consumable accessory also is that the longer the better in addition.
Summary of the invention
The objective of the invention is to overcome the prior art defective, a kind of stator of straight suspended type floatation machine of high-efficiency and economic is provided.
For achieving the above object, a kind of stator of straight suspended type floatation machine according to embodiment of the present invention is provided, it comprises the steel plate circle and is arranged in some blades on the described steel plate circle, described steel plate circle is along circumferentially evenly being provided with some holes, insert respectively in the described hole bottom of described some blades, is provided with bolt hole in the gap of the blade on described steel plate circle.
Preferably, described blade is a right-angled trapezium shape steel plate, and its bottom has the rectangle chimb, and is suitable with the hole on the described steel plate circle.
Preferably, the quantity of described blade is 16-32.
Preferably, the upper and lower upper padding plate and the lower bolster of being coated with respectively of described bolt hole, described upper padding plate and lower bolster all have and the corresponding bolt hole of described bolt hole.
Preferably, described upper padding plate is the rectangle steel plate, and described lower bolster is fan-shaped.
Preferably, the quantity of described bolt hole is 4 or 8.
Preferably, the junction of described blade and described steel plate circle is provided with backplate, is used to add protect being connected between described blade and the described steel plate circle.
Preferably, described backplate is the bent rectangular strip steel plate of its narrow spring.
Preferably, the two ends of described backplate are welded with closure plate, and colloid enters the space when being used to prevent line with rubber, and wherein said closure plate is the right angled triangle steel plate on arc limit for its hypotenuse.
Preferably, described stator is handled through line with rubber.
Technique scheme has following advantage: by root of blade being inserted in the steel plate circle hole welding and adding backplate, make root of blade have sufficient intensity; The hypotenuse and the impeller blade of blade cooperatively interact, and compact conformation has increased the mixing dynamics of ore pulp; Be provided with bolt hole at steel plate circle periphery, by bolt hole stator and tank bottom bracket fixed, replacing for convenience detach; The whole processing through line with rubber of stator reduced the wearing and tearing of mineral to it.
Description of drawings
Fig. 1 is the structural representation according to the stator of straight suspended type floatation machine of embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the vanes fixed structural representation according to the stator of straight suspended type floatation machine of embodiment of the present invention.
Wherein, 1: the steel plate circle; 2: blade; 3: upper padding plate; 4: lower bolster; 5: backplate; 6: closure plate.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, the embodiment of the invention provides a kind of stator of straight suspended type floatation machine, it comprises steel plate circle 1 and is arranged in blade 2 on the steel plate circle, described steel plate circle 1 is along circumferentially evenly being provided with some square openings, blade 2 is a right-angled trapezium shape steel plate, its bottom has the rectangle chimb suitable with described square opening, and described chimb inserts in the described square opening respectively and welding.The quantity of described blade 2 is 16-32, and the quantity of blade 2 is chosen as 24 among this embodiment.Be provided with bolt hole in the gap of the blade 2 on described steel plate circle 1, the upper and lower upper padding plate 3 and the lower bolster 4 of being coated with respectively of described bolt hole, described upper padding plate 3 and lower bolster 4 all have and the corresponding bolt hole of described bolt hole.Add man-hour, at the bolt hole on the reprocessing backing plate behind each composition backing up and down of the bolt hole on the steel plate circle 1.Preferably, described upper padding plate is the rectangle steel plate, and described lower bolster is fan-shaped.Preferably, the quantity of described bolt hole is 4 or 8.In order to make blade have sufficient intensity, present embodiment preferably is provided with backplate 5 in the junction of blade 2 and steel plate circle 1, is used to add protect being connected between described blade 2 and the described steel plate circle 1.Described backplate 5 can be the bent rectangular strip steel plate of its narrow spring.In order to reduce the wearing and tearing of mineral to stator, present embodiment carries out line with rubber to stator integral body to be handled, and preferably, is welded with closure plate 6 at the two ends of described backplate 5, colloid enters the space when being used to prevent line with rubber, and wherein said closure plate 6 is the right angled triangle steel plate on arc limit for its hypotenuse.
Stator of straight suspended type floatation machine in the embodiment of the invention, is surrounded on around the impeller on flotation device cell body support by bolting, and is highly adjustable by support, matches with impeller; The trapezoidal hypotenuse of stator vane is relative with impeller back taper hypotenuse, but blade hypsokinesis 0~miter angle, and this inclination angle is projection and blade bottom inside center and the steel plate circle circle center line connecting angle of blade centreline on the steel plate circle.Stablize flow of slurry to, weaken the rotational flow of ore pulp, the fluid dynamics that gas, solid, liquid three-phase mixture are produced in the flotation device cell body satisfies the requirement of floatation kinetics, that is: force three-phase mixture to change Radial Flow into by strong axial flow, strong axial flow is produced by the impeller rotation; The bubble that makes mineralising is along with radial flow contacts, collides with flotation trough inwall, and changes stable upwelling into, discharges cell body by downflow weir, thereby produces good sorting result.
As can be seen from the above embodiments, the embodiment of the invention makes root of blade have sufficient intensity by root of blade being inserted in the steel plate circle hole welding and adding backplate; The hypotenuse and the impeller blade of blade cooperatively interact, and compact conformation has increased the mixing dynamics of ore pulp; Be provided with bolt hole at steel plate circle periphery, by bolt hole stator and tank bottom bracket fixed, replacing for convenience detach; The whole processing through line with rubber of stator reduced the wearing and tearing of mineral to it.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (10)

1. stator of straight suspended type floatation machine, it is characterized in that, described stator comprises steel plate circle (1) and is arranged in some blades (2) on the described steel plate circle (1), described steel plate circle (1) is along circumferentially evenly being provided with some holes, insert respectively in the described hole bottom of described some blades (2), is provided with bolt hole in the gap of the blade (2) on described steel plate circle (1).
2. stator of straight suspended type floatation machine as claimed in claim 1 is characterized in that, described blade (2) is a right-angled trapezium shape steel plate, and its bottom has the rectangle chimb, and is suitable with the hole on the described steel plate circle (1).
3. stator of straight suspended type floatation machine as claimed in claim 1 or 2 is characterized in that, the quantity of described blade (2) is 16-32.
4. stator of straight suspended type floatation machine as claimed in claim 3 is characterized in that, the upper and lower upper padding plate (3) and the lower bolster (4) of being coated with respectively of described bolt hole, and described upper padding plate (3) and lower bolster (4) all have and the corresponding bolt hole of described bolt hole.
5. stator of straight suspended type floatation machine as claimed in claim 4 is characterized in that, described upper padding plate (3) is the rectangle steel plate, and described lower bolster (4) is fan-shaped.
6. as claim 4 or 5 described stator of straight suspended type floatation machine, it is characterized in that the quantity of described bolt hole is 4 or 8.
7. stator of straight suspended type floatation machine as claimed in claim 6 is characterized in that, the junction of described blade (2) and described steel plate circle (1) is provided with backplate (5), is used to add protect being connected between described blade (2) and the described steel plate circle (1).
8. stator of straight suspended type floatation machine as claimed in claim 7 is characterized in that, described backplate (5) is the bent rectangular strip steel plate of its narrow spring.
9. stator of straight suspended type floatation machine as claimed in claim 8 is characterized in that, the two ends of described backplate (5) are welded with closure plate (6), and colloid enters the space when being used to prevent line with rubber, and wherein said closure plate (6) is the right angled triangle steel plate on arc limit for its hypotenuse.
10. as claim 1,2,4,5 or each described stator of straight suspended type floatation machine of 7-9, it is characterized in that described stator is handled through line with rubber.
CN200910241676A 2009-12-01 2009-12-01 Direct suspension flotation machine stator Pending CN101722113A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200910241676A CN101722113A (en) 2009-12-01 2009-12-01 Direct suspension flotation machine stator
PCT/CN2010/000273 WO2011066705A1 (en) 2009-12-01 2010-03-05 Stator of direct-suspension type flotation machine
CL2011002982A CL2011002982A1 (en) 2009-12-01 2011-11-25 A straight suspension stator for a flotation cell, which has a flat steel ring with several equidistant openings in the circumferential direction, where the lower parts of the steel sheets are inserted into said openings, with protection plates at the joints of the blades and the flat steel ring.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910241676A CN101722113A (en) 2009-12-01 2009-12-01 Direct suspension flotation machine stator

Publications (1)

Publication Number Publication Date
CN101722113A true CN101722113A (en) 2010-06-09

Family

ID=42444009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910241676A Pending CN101722113A (en) 2009-12-01 2009-12-01 Direct suspension flotation machine stator

Country Status (3)

Country Link
CN (1) CN101722113A (en)
CL (1) CL2011002982A1 (en)
WO (1) WO2011066705A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113751210A (en) * 2020-09-16 2021-12-07 江苏中浮矿业科技有限公司 Cyclone accelerating device for flotation column and flotation column

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015114505A1 (en) 2014-01-28 2015-08-06 Flsmidth A/S Wear protection for flotation machine and method of making and using the same
CN111902216B (en) 2018-03-23 2022-08-02 Fl史密斯公司 Flotation machine equipment and using method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2422051Y (en) * 1999-12-15 2001-03-07 李明 Improved flotation machine
RU2158187C1 (en) * 2000-04-25 2000-10-27 Общество с ограниченной ответственностью "Изготовление, внедрение, сервис" Floatation machine
CN2449812Y (en) * 2000-08-09 2001-09-26 李明 Cover plate of floatation separator
CN2770789Y (en) * 2005-02-06 2006-04-12 王连华 Combination structure of impeller and stator for flotation machine
CN2894851Y (en) * 2006-04-21 2007-05-02 王连华 Flotation machine stator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113751210A (en) * 2020-09-16 2021-12-07 江苏中浮矿业科技有限公司 Cyclone accelerating device for flotation column and flotation column
CN113751210B (en) * 2020-09-16 2023-07-11 江苏中浮矿业科技有限公司 Cyclone accelerating device for flotation column and flotation column

Also Published As

Publication number Publication date
CL2011002982A1 (en) 2012-05-11
WO2011066705A1 (en) 2011-06-09

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: BGRIMM ELECTRICAL TECHNOLOGY CO., LTD.

Effective date: 20130820

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20130820

Address after: 100044, Beijing, Xicheng District, Xizhimen foreign Hing Street, No. 1

Applicant after: Beijing General Research Institute of Mining & Metallurgy

Applicant after: North Mine Electrical Technology Co., Ltd.

Address before: 100044, Beijing, Xicheng District, Xizhimen foreign Hing Street, No. 1

Applicant before: Beijing General Research Institute of Mining & Metallurgy

RJ01 Rejection of invention patent application after publication

Application publication date: 20100609

RJ01 Rejection of invention patent application after publication