CN204247385U - Flotation machine stator and flotation device - Google Patents
Flotation machine stator and flotation device Download PDFInfo
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- CN204247385U CN204247385U CN201420659091.5U CN201420659091U CN204247385U CN 204247385 U CN204247385 U CN 204247385U CN 201420659091 U CN201420659091 U CN 201420659091U CN 204247385 U CN204247385 U CN 204247385U
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- base plate
- stator
- plate
- diffusion sheet
- flotation
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Abstract
The utility model relates to mixer field, especially a kind of flotation machine stator and use the flotation device of this stator.Flotation machine stator, comprise base plate and diffusion sheet, base plate is annular, diffusion sheet around base plate endoporus equably radiation profiles on base plate, and base plate is divided into multiple lattice plate by diffusion sheet, base plate is spliced by least two fan annular slabs, and lattice plate is divided into two little lattice plates by each splicing interface, removably connects between two little lattice plates.This flotation machine stator easy accessibility, the speed of replacing, maintenance parts is fast, efficiency is high, is mainly used in XCF type from midge inflating mechanical agitation type flotation machine.Flotation device, comprises flotation device body, hollow spindle, central tube, impeller, stator and cell body, and stator to be installed on bottom cell body and to removably connect with cell body.This flotation device, when changing impeller or air control valve, does not need that hollow spindle, central tube, impeller etc. are shifted out flotation device body and can complete replacing, easy to operate, uses manpower and material resources sparingly.
Description
Technical field
The utility model relates to mixer field, especially a kind of flotation machine stator and use the flotation device of this stator.
Background technology
Flotation device is the preparation equipment of a kind of advanced person, and main feature improves flotation efficiency with the low-pressure air of the vertical systemic circulation of ore pulp and air blast press-in, is applicable to non-ferrous metal, ferrous metal, the sorting of nonmetallic mineral.
At present, knownly to form by holding the cell body of ore pulp, large separator impeller with upper and lower blade, A seating stator, opposite opened disc cover plate, opposite opened central tube, tube connector with steam vent, bearing body and hollow spindle and air control valve etc. from midge inflating mechanical agitation type flotation machine.Rotor-stator system in flotation device cell body, its stator is generally be made up of a circular entirety.Stator is fixed on flotation device bottom land usually, above has tens of radial blade, is also called diffusion sheet.The effect of stator is the same with stabilier, mainly eliminates ore pulp spin, to ensure that liquid level is steady.When the ore pulp that impeller throws away and stator vane clash into, produce new whirlpool, be conducive to entrainmenting air and division bubble.
Because stator is installed on the bottom of flotation device cell body, impeller is arranged in the endoporus of stator, the movement of impeller and stator limits mutually, cannot directly take out stator or impeller, therefore when changing impeller or air control valve, first must use driving hanging out by based on the assembly part of impeller, mineral-feeding pipe, central tube, hollow spindle, impeller could be pulled down, change the air control valve being positioned at hollow spindle place.Equally, when changing the impeller of this type flotation machine, also need first assembly part to be hung out and could change.According to this kind of maintenance program, generally need two maintenance personals just can complete for more than 3 hours consuming time and once change air control valve, need could change an accessory impeller in more than 4 hours.
The flotation device cell body volume used in enterprise is at present increasing trend, with 16m
3xCF flotation device be example, at least can respectively hold in the both sides cell body of stirring system one people work.And the stator of flotation device and impeller generally all make with polyurethane materials, have lighter in weight, a people and transportable feature.Therefore, when changing parts, above-mentioned substitute mode is consuming time too of a specified duration, and efficiency is too low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of flotation machine stator and the flotation device that are convenient for changing impeller or air control valve.
The utility model solves the technical scheme that its technical problem adopts: flotation machine stator, comprise base plate and diffusion sheet, described base plate is annular, described diffusion sheet around base plate endoporus equably radiation profiles on base plate, and base plate is divided into multiple lattice plate by diffusion sheet, described base plate is spliced by least two fan annular slabs, and lattice plate is divided into two little lattice plates by each splicing interface, removably connects between described two little lattice plates.
Further, the surface of described two little lattice plates is provided with pressing plate, and described pressing plate covers splicing interface and little lattice plate is bolted with two respectively.
Further, described pressing plate comprises top board and lower platen, and described top board is arranged on the upper surface of two little lattice plates, and lower platen is arranged on the lower surface of two little lattice plates.
Further, described top board, lower platen and little lattice plate are equipped with multiple center through hole on the same line, described bolt through top board, little lattice plate, lower platen and and nut screw connection.
Further, each described little lattice plate is provided with two through holes, and top board and lower platen are respectively provided with four through holes.
Further, described base plate is spliced by the fan annular slab of two pieces of semi-circular shape.
Adopt the flotation device of above-mentioned flotation machine stator, comprise flotation device body, hollow spindle, central tube, impeller, stator and cell body, described hollow spindle is vertically arranged on flotation device body interior, described central tube is arranged at the lower end of hollow spindle and removably connects with hollow spindle, described impeller is arranged at the lower end of central tube and removably connects with central tube, described stator to be installed on bottom cell body and to removably connect with cell body, and the diffusion sheet of described stator surrounds described impeller, described stator comprises base plate and diffusion sheet, described base plate is annular, described diffusion sheet around base plate endoporus equably radiation profiles on base plate, and base plate is divided into multiple lattice plate by diffusion sheet, it is characterized in that: described base plate is spliced by multiple fan annular slab, lattice plate is divided into two little lattice plates by each splicing interface, removably connect between described two little lattice plates.
The beneficial effects of the utility model are: flotation machine stator is spliced by a few part, removably connect between each several part, stator is made operationally to keep as a whole, when changing impeller or air control valve, stator is split into and comes and take away, just can directly change impeller or air control valve, after having changed, then stator be re-assemblied.This structure replacing speed is fast, efficiency is high, only needs a workman get final product complete operation, cost-saving.
The stator of flotation device is detachable, and detachably installs, and when changing impeller or air control valve, does not need that the part that hollow spindle, central tube, impeller etc. form is shifted out flotation device body and can complete replacing, easy to operate, uses manpower and material resources sparingly.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the utility model flotation machine stator;
Fig. 2 is the bolted sectional view of the utility model flotation machine stator;
Fig. 3 is the structural representation of the utility model flotation device;
Fig. 4 is that bolted schematic diagram directly used by little lattice plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 and Figure 2, flotation machine stator of the present utility model, comprise base plate 1 and diffusion sheet 2, described base plate 1 is in annular, radiation profiles is on base plate 1 equably around the endoporus of base plate 1 for described diffusion sheet 2, and base plate 1 is divided into multiple lattice plate 11 by diffusion sheet 2, and described base plate 1 is spliced by least two fan annular slabs 12, lattice plate 11 is divided into two little lattice plates 111 by each splicing interface, removably connects between described two little lattice plates 111.
This flotation machine stator is spliced by a few part, removably connect between each several part, stator is made operationally to keep as a whole, when changing impeller 7 or air control valve, stator 10 is split into and comes and take away, just can directly change impeller 7 or air control valve, after having changed, then stator 10 be re-assemblied.This structure replacing speed is fast, efficiency is high, only needs a workman get final product complete operation, cost-saving.
There is multiple connected mode between two little lattice plates 111, as shown in Figure 4, two little lattice plates 111 are processed into be meshed stepped, and multiple through hole is processed to the ladder of engagement, then with nut 5, the two compression is connected with multiple bolt 4.But the stator 10 of this structure first must process the base plate 1 that ladder is meshed, then diffusion sheet 2 is arranged on base plate 1, because engagement place certainly exists error, so adverse effect can be caused to the accurate installation of diffusion sheet 2.Conveniently process, ensure the accurate installation of diffusion sheet 2, the surface of described two little lattice plates 111 is provided with pressing plate 3, and described pressing plate 3 covers splicing interface and lattice plate 111 little of two is connected by bolt 4 respectively.
In order to ensure the strength and stability that stator 10 connects, described pressing plate 3 comprises top board 31 and lower platen 32, and described top board 31 is arranged on the upper surface of two little lattice plates 111, and lower platen 32 is arranged on the lower surface of two little lattice plates 111.Top board 31 and lower platen 32 compress base plate 1 jointly, make connection more firm.
Multiple through hole can be established on pressing plate 3, little lattice plate 111 arranges multiple screwed hole, by bolt 4 through the through hole of pressing plate 3 and with base plate 1 threaded engagement.Conveniently operate, described top board 31, lower platen 32 and little lattice plate 111 are equipped with multiple center through hole on the same line, and described bolt 4 is through top board 31, little lattice plate 111, lower platen 32 coordinating with nut 5.This mounting means utilizes nut 5 fastening, not needing tapping, avoiding tapping error, decreasing workload simultaneously when holing.In order to ensure the stability of installing rear stator 10, should guarantee that the screw diameter of bolt 4 is not less than 12mm.
In order to reduce workload further, each described little lattice plate 111 is provided with two through holes, and top board 31 and lower platen 32 are respectively provided with four through holes.
The base plate 1 of stator 10 can be made up of the fan annular slab 12 of two pieces, three pieces or more, and in order to make dismounting more quick and easy, described base plate 1 is spliced by the fan annular slab 12 of two pieces of semi-circular shape.Only need brill two groups of holes during installation, two groups of pressing plates 3 and bolt 4 are installed, reduce workload.
This flotation machine stator implementation method: diameter and the thickness of 1, measuring stator 10; 2, by measured data, to stator 10 diametrically cutting, make stator 10 become two semicircles, line of cut is at 1/2 place of lattice plate 11; 3, measure the size of lattice plate 11, cut identical circular arc degree, size by this size, each two pieces of the upper and lower pressing plate of 316L stainless steel that thickness is moderate, respectively bore two equally distributed through holes, for retightening of stator 10 in the center line both sides of upper and lower pressing plate; 4, by the stator 10 in statu quo split after cutting, by pressing plate 3 with have the lattice plate 11 splicing interface to fit, after guaranteeing dative plate 11 aligned in position, circular hole position plaid matching plate 11 holes drilled through in pressing plate 3; 5, upper and lower pressing plate is alignd with through hole, use the bolt 4 of dimension to be communicated with top board 31, base plate 1, lower platen 32, upper and lower surface is tightly fixing.
Adopt the flotation device of above-mentioned flotation machine stator, as shown in Figure 3, comprise flotation device body, hollow spindle 6, central tube 9, impeller 7, stator 10 and cell body 8, described hollow spindle 6 is vertically arranged on flotation device body interior, described central tube 9 is arranged at the lower end of hollow spindle 6 and removably connects with hollow spindle 6, described impeller 7 is arranged at the lower end of central tube 9 and removably connects with central tube 9, described stator 10 to be installed on bottom cell body 8 and to removably connect with cell body 8, and the diffusion sheet 2 of described stator 10 surrounds described impeller 7, described stator 10 comprises base plate 1 and diffusion sheet 2, described base plate 1 is in annular, described diffusion sheet 2 around base plate 1 endoporus equably radiation profiles on base plate 1, and base plate 1 is divided into multiple lattice plate 11 by diffusion sheet 2, it is characterized in that: described base plate 1 is spliced by multiple fan annular slab 12, lattice plate 11 is divided into two little lattice plates 111 by each splicing interface, removably connect between described two little lattice plates 111.
Because the stator 10 of flotation device is detachable, and be detachably installed on cell body 8, when changing impeller 7 or air control valve, not needing that the part that hollow spindle 6, central tube 9, impeller 7 etc. form is shifted out flotation device body and can complete replacing, easy to operate, use manpower and material resources sparingly.Removably connecting between each parts can for arbitrary form, as being threaded, key connection, Flange joint etc.
Claims (7)
1. flotation machine stator, comprise base plate (1) and diffusion sheet (2), described base plate (1) is in annular, described diffusion sheet (2) around base plate (1) endoporus equably radiation profiles on base plate (1), and base plate (1) is divided into multiple lattice plate (11) by diffusion sheet (2), it is characterized in that: described base plate (1) is spliced by least two fans annular slab (12), lattice plate (11) is divided into two little lattice plates (111) by each splicing interface, removably connects between described two little lattice plates (111).
2. flotation machine stator as claimed in claim 1, it is characterized in that: the surface of described two little lattice plates (111) is provided with pressing plate (3), described pressing plate (3) covers splicing interface and lattice plate (111) little of two is connected by bolt (4) respectively.
3. flotation machine stator as claimed in claim 2, it is characterized in that: described pressing plate (3) comprises top board (31) and lower platen (32), described top board (31) is arranged on the upper surface of two little lattice plates (111), and lower platen (32) is arranged on the lower surface of two little lattice plates (111).
4. flotation machine stator as claimed in claim 3, it is characterized in that: described top board (31), lower platen (32) and little lattice plate (111) are equipped with multiple center through hole on the same line, described bolt (4) is through top board (31), little lattice plate (111), lower platen (32) coordinating with nut (5).
5. flotation machine stator as claimed in claim 4, is characterized in that: each described little lattice plate (111) is provided with two through holes, and top board (31) and lower platen (32) are respectively provided with four through holes.
6. the flotation machine stator as described in as arbitrary in claim 1-5, is characterized in that: described base plate (1) is spliced by the fan annular slab (12) of two pieces of semi-circular shape.
7. adopt the flotation device of flotation machine stator described in claim 1, comprise flotation device body, hollow spindle (6), central tube (9), impeller (7), stator (10) and cell body (8), described hollow spindle (6) is vertically arranged on flotation device body interior, described central tube (9) is arranged at the lower end of hollow spindle (6) and removably connects with hollow spindle (6), described impeller (7) is arranged at the lower end of central tube (9) and removably connects with central tube (9), described stator (10) is installed on cell body (8) bottom and removably connects with cell body (8), and the diffusion sheet (2) of described stator (10) surrounds described impeller (7), described stator (10) comprises base plate (1) and diffusion sheet (2), described base plate (1) is in annular, described diffusion sheet (2) around base plate (1) endoporus equably radiation profiles on base plate (1), and base plate (1) is divided into multiple lattice plate (11) by diffusion sheet (2), it is characterized in that: described base plate (1) is spliced by multiple fan annular slab (12), lattice plate (11) is divided into two little lattice plates (111) by each splicing interface, removably connect between described two little lattice plates (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659091.5U CN204247385U (en) | 2014-11-05 | 2014-11-05 | Flotation machine stator and flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659091.5U CN204247385U (en) | 2014-11-05 | 2014-11-05 | Flotation machine stator and flotation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247385U true CN204247385U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420659091.5U Active CN204247385U (en) | 2014-11-05 | 2014-11-05 | Flotation machine stator and flotation device |
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| CN (1) | CN204247385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762817A (en) * | 2016-12-23 | 2017-05-31 | 安徽六国化工股份有限公司 | A kind of improved centrifugal high pressure fan for reducing air quantity leakage |
-
2014
- 2014-11-05 CN CN201420659091.5U patent/CN204247385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762817A (en) * | 2016-12-23 | 2017-05-31 | 安徽六国化工股份有限公司 | A kind of improved centrifugal high pressure fan for reducing air quantity leakage |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |