CN213914322U

CN213914322U - Detachable flotation device stator

Info

Publication number: CN213914322U
Application number: CN202022527312.1U
Authority: CN
Inventors: 黄建农; 薛国庆
Original assignee: Jiangsu Xianglong Equipment Co ltd
Current assignee: Jiangsu Xianglong Equipment Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-10
Anticipated expiration: 2030-11-04

Abstract

The application relates to a detachable flotation machine stator, which comprises a stator disc and blades fixedly connected to the bottom surface of the stator disc, wherein a first clamping groove is formed in the bottom surface of the stator disc, a first spring groove is formed in the inner wall of the first clamping groove on the stator disc, a fixing component for fixing the blades is arranged in the first spring groove on the stator disc, the fixing component comprises a fixture block and an elastic spring, the fixture block is positioned in the first spring groove, the end part, far away from one end of the bottom surface of the first spring groove, of the fixture block extends out of the first spring groove, the end part of the fixture block is hemispherical, one end of the elastic spring is fixedly connected to the bottom surface of the first spring groove, and the other end of the elastic spring is fixedly connected to the end surface, close to one end of the bottom surface of the first spring groove, of the fixture block; the end face, close to one end of the stator disc, of each blade is fixedly connected with a first clamping plate matched with the first clamping groove, and a first clamping hole matched with the first clamping block is formed in the first clamping plate. The application has the effect of saving cost.

Description

Detachable flotation device stator

Technical Field

The application relates to the field of mixers, in particular to a detachable stator of a flotation machine.

Background

The flotation machine is an advanced mineral processing device, is mainly characterized in that the flotation efficiency is improved by using the vertical large circulation of ore pulp and low-pressure air pressed by an air blower, and is suitable for sorting nonferrous metals, ferrous metals and nonmetallic minerals. The flotation machine is driven by a motor triangle belt to drive a movable impeller to rotate, so that a centrifugal effect is generated to form negative pressure, on one hand, sufficient air is sucked to be mixed with ore pulp, on the other hand, the ore pulp is stirred to be mixed with the medicine, and simultaneously, foam is refined, so that minerals are bonded on the foam and float to the surface of the ore pulp to form mineralized foam. The height of the flashboard is adjusted, and the liquid level is controlled, so that useful foam is scraped by the scraper.

The chinese utility model that is CN204247385U at present discloses a flotation device stator and uses flotation device of this stator, flotation device stator, including bottom plate and diffusion piece, the bottom plate is ring shape, and the diffusion piece evenly radiates the distribution on the bottom plate around the hole of bottom plate, and the diffusion piece is cut apart into a plurality of check boards with the bottom plate, and the bottom plate is formed by two at least sector ring shaped plate concatenations, and each concatenation interface divide into two little check boards with the check board, can dismantle the connection between two little check boards.

With respect to the related art in the above, the inventors consider that: the diffusion piece of stator is used for becoming radial motion by the tangential motion of the ore pulp that the impeller throwed away, and the diffusion piece receives the impact force of ore pulp for a long time, and diffusion piece local wear on the stator is serious, and the flotation of flotation machine is influenced easily to the blade that damages, needs to change the stator, because damage individual blade, and change whole stator for manufacturing cost increases.

SUMMERY OF THE UTILITY MODEL

In order to save cost, the application provides a detachable flotation device stator.

The application provides a detachable flotation device stator adopts following technical scheme:

a detachable flotation machine stator comprises a stator disc and blades fixedly connected to the bottom surface of the stator disc, wherein a first clamping groove is formed in the bottom surface of the stator disc, a first spring groove is formed in the inner wall of the first clamping groove in the stator disc, a fixing assembly used for fixing the blades is arranged in the first spring groove in the stator disc, the fixing assembly comprises a fixture block and an elastic spring, the fixture block is located in the first spring groove, the end part, far away from one end of the bottom surface of the first spring groove, of the fixture block extends out of the first spring groove, the end part of the fixture block is hemispherical, one end of the elastic spring is fixedly connected to the bottom surface of the first spring groove, and the other end of the elastic spring is fixedly connected to the end surface, close to one end of the bottom surface of the first spring groove, of the fixture block; the end face, close to one end of the stator disc, of each blade is fixedly connected with a first clamping plate matched with the first clamping groove, and a first clamping hole matched with the first clamping block is formed in the first clamping plate.

By adopting the technical scheme, when the blades on the stator disc are partially damaged, the damaged blades can be dismounted by pulling the blades on the stator disc, because the end parts of the clamping blocks are hemispherical, the inner walls of the clamping holes I on the clamping plates I apply pressure to the clamping blocks, the clamping blocks move towards the spring grooves I under the extrusion, and the blades are continuously pulled until the clamping holes I on the clamping plates I are separated from the control of the clamping blocks; when needs are installed to the blade, with cardboard alignment draw-in groove one, press the blade in to draw-in groove one, the fixture block receives cardboard tip extrusion on the blade, the fixture block removes in to spring groove one, continue to press the blade, align with card hole one until the fixture block, the fixture block receives elastic spring's effort, the fixture block is by the bullet if card downthehole one, cardboard one is controlled by the card piece, can realize the installation of blade, need not to follow the trade to whole stator, only need follow the trade to the blade of damage, be favorable to saving the cost.

Optionally, the blade includes baffling section and water conservancy diversion section, the baffling section with the radial acute angle contained angle that forms of stator dish, the terminal surface of water conservancy diversion section one end with the terminal surface rigid coupling of baffling section one end just forms the obtuse angle turning, and the junction is smooth circular-arc.

By adopting the technical scheme, when the ore pulp is thrown to the blades, the ore pulp firstly collides with the baffling section, the movement direction of the ore pulp is changed through the baffling section, and the ore pulp flows out through the smooth part at the joint of the baffling section and the flow guiding section to form radial flow, so that a flotation flow field can be adjusted, and the problem of rotation of the ore pulp in equipment is facilitated.

Optionally, the first clamping plate is located on the flow guide section, a second clamping groove is further formed in the stator disc, a second spring groove is formed in the inner wall of the second clamping groove in the stator disc, a fixing component is also arranged in the second spring groove in the stator disc, a second clamping plate matched with the second clamping groove is fixedly connected to the end face, close to one end of the stator disc, of the flow deflection section, and a second clamping hole matched with the clamping block in the second spring groove is formed in the second clamping plate.

Through adopting above-mentioned technical scheme, owing to seted up spring groove two on the stator disc, the fixture block in the spring groove two is fixed with cardboard two on the baffling section for the blade is further fixed, is favorable to improving the stability of blade in the use.

Optionally, the bottom surface of the stator disc is further provided with a limiting groove matched with the blade, and the first clamping groove and the second clamping groove are located on the bottom surface of the limiting groove.

By adopting the technical scheme, the limiting groove is formed in the bottom surface of the stator disc, the end part of one end of each blade is located in the limiting groove, and the contact area between each blade and the stator disc can be increased by utilizing the limiting groove, so that the supporting strength of the stator disc for the blades can be improved.

Optionally, the inner wall of the limiting groove of the stator disc is provided with a third spring groove, a fixing component is also arranged in the third spring groove, and the blade is provided with a third clamping hole matched with the third clamping block in the third spring groove.

Through adopting above-mentioned technical scheme, because spring groove three has been seted up to the spacing inslot wall of stator disc, the fixture block in the spring groove three is mutually supported with the card hole three on the blade, utilizes the fixture block further to fix the blade, is favorable to further improving the stability that blade and stator disc are connected.

Optionally, an inclined part is formed at one end of each blade close to the center of the stator disc, and the inclined part has the same inclination direction as the flowing direction of the slurry.

Through adopting above-mentioned technical scheme, because the blade is close to stator disc center one end is formed with the rake, and the incline direction of rake is the same with the flow direction of ore pulp, utilizes the rake to reduce the hindrance effect of blade tip to ore pulp, is favorable to the ore pulp to flow to between two blades.

Optionally, one end of the blade far away from the center of the stator disc is formed with a chamfer, and the chamfer is located on the end face of one end of the blade far away from the stator disc.

By adopting the technical scheme, the chamfer part is formed at one end, away from the center of the stator disc, of the blade, the chamfer part is positioned at the end face, away from one end of the stator disc, of the blade, ore pulp in the flotation machine is in a flowing state, the ore pulp easily collides with the blade, and the ore colliding with the blade easily forms vortex to influence the flow field in the flotation machine groove, and the disturbance of the shape of an external object to the flow field in the flotation machine groove can be reduced as much as possible by utilizing the chamfer part.

Optionally, the thickness of the vane increases gradually radially inwardly of the stator disc.

Through adopting above-mentioned technical scheme, the blade tip that is close to central point and puts receives the impact force of ore pulp great, and wearing and tearing are comparatively serious, because the thickness of blade is inwards crescent along the radial of stator disc gradually, utilizes this characteristic of blade thickness gradual change for the blade bears the wearing and tearing time increase length, is favorable to prolonging the life of blade.

In summary, the present application includes at least one of the following beneficial technical effects:

when the blades on the stator disc are partially damaged, the blades on the stator disc are pulled, because the end parts of the clamping blocks are hemispherical, the inner walls of the clamping holes on the clamping plates I apply pressure on the clamping blocks, the clamping blocks move towards the spring grooves I under the extrusion, the blades are continuously pulled until the clamping holes on the clamping plates I are separated from the control of the clamping blocks, and therefore the damaged blades can be dismounted; when the blade needs to be installed, the clamping plate is aligned to the first clamping groove, the blade is pressed into the first clamping groove, the clamping block is extruded by one end of the clamping plate on the blade, the clamping block moves into the first spring groove, the blade continues to be pressed until the clamping block is aligned to the first clamping hole, the clamping block is acted by the elastic spring, the clamping block is bounced into the first clamping hole, the first clamping plate is controlled by the clamping block, the blade can be installed, the whole stator does not need to be replaced, only the damaged blade needs to be replaced, and cost saving is facilitated;

when the ore pulp is thrown to the blades, the ore pulp firstly collides to the baffling section, the movement direction of the ore pulp is changed through the baffling section, and the ore pulp flows out through the flow guide section to form radial flow, so that the flotation flow field can be adjusted, and the problem that the ore pulp rotates in equipment is solved;

because the blade is close to stator disc center one end is formed with the rake, and the incline direction of rake is the same with the flow direction of ore pulp, utilizes the rake to reduce the hindrance effect of blade tip to ore pulp, is favorable to the ore pulp to flow to between two blades.

Drawings

Fig. 1 is a schematic structural view of a stator according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of another view of a stator according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a part a in fig. 1, and mainly illustrates the fixing assembly and the first clamping plate.

FIG. 4 is an enlarged view of part B in FIG. 1, mainly illustrating the fixing assembly and the second clamping plate.

Description of reference numerals: 1. a stator disc; 11. a first clamping groove; 12. a first spring groove; 13. a second clamping groove; 14. a second spring groove; 15. a limiting groove; 16. a spring groove III; 2. a blade; 201. a baffling section; 202. a flow guide section; 203. a third clamping hole; 204. an inclined portion; 205. chamfering the corner; 21. a first clamping plate; 211. a first clamping hole; 22. a second clamping plate; 221. a second clamping hole; 3. a fixing assembly; 31. a clamping block; 32. an elastic spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses detachable flotation device stator. Referring to fig. 1, the stator includes a plurality of blades 2 and a stator disc 1, the number of the blades 2 is twelve, in a specific implementation, the blades 2 are uniformly distributed along a circumference of an outer edge of the stator disc 1, and the blades 2 are located on a bottom surface of the stator disc 1; the bottom surface of stator dish 1 is seted up and is had the spacing groove 15 of mutually supporting with blade 2, utilizes spacing groove 15 can increase the area of contact of blade 2 and stator dish 1 to increase stator dish 1 to the support intensity of blade 2.

Referring to fig. 1 and 2, the blade 2 includes a deflection section 201 and a flow guiding section 202, the deflection section 201 is cuboid, the deflection section 201 and the radial direction of the stator disc 1 form an acute angle, the flow guiding section 202 is cuboid, the end surface of one end of the flow guiding section 202 and the end surface of one end of the deflection section 201 are integrally formed and form an obtuse angle corner, the connection part is smooth and circular arc-shaped, the deflection section 201 is utilized to change the flow direction of ore pulp from tangential flow to radial flow, and the problem that the ore pulp rotates in the equipment is solved; an inclined part 204 is formed at one end of the deflection section 201 far away from the flow guide section 202, the inclined direction of the inclined part 204 is the same as the flow direction of the ore pulp, and the inclined part 204 is utilized to reduce the blocking effect of the end part of the deflection section 201 on the ore pulp, so that the ore pulp can flow between the two deflection sections 201; a chamfer part 205 is formed at one end of the flow guide section 202, which is far away from the baffling section 201, the chamfer part 205 is positioned at the end surface of the flow guide section 202, which is far away from one end of the stator disc 1, and the disturbance of the shape of an external object to the flow field in the flotation machine tank can be reduced as much as possible by utilizing the chamfer part 205; the thickness of the vane 2 formed by the flow guiding section 202 and the baffling section 201 is gradually increased inwards along the radial direction of the stator disc 1, and by utilizing the characteristic that the thickness of the vane 2 is gradually changed, the abrasion bearing time of the vane 2 is prolonged, and the service life of the vane 2 is prolonged.

Referring to fig. 3 and 4, a first clamping plate 21 is integrally formed on the end surface of the flow guide section 202 close to one end of the bottom surface of the stator disc 1, the first clamping plate 21 is rectangular, a first clamping groove 11 matched with the first clamping plate 21 is formed in the bottom surface of a limiting groove 15 of the stator disc 1, a first spring groove 12 is formed in the inner wall of the first clamping groove 11 of the stator disc 1, a fixing component 3 is arranged in the first spring groove 12, the fixing component 3 comprises an elastic spring 32 and a clamping block 31, one end of the elastic spring 32 is fixedly connected to the bottom surface of the first spring groove 12, the clamping block 31 is located in the first spring groove 12, the end surface of one end of the clamping block 31 is fixedly connected to one end, away from the bottom surface of the first spring groove 12, the other end of the clamping block 31 extends out of the first spring groove 12, the end portion is hemispherical, and a first clamping hole 211 matched with the clamping block 31 is formed in the first clamping plate 21; the end face, close to one end of the bottom face of the stator disc 1, of the baffle plate is integrally formed with a second clamping plate 22, the second clamping plate 22 is a cuboid, a second clamping groove 13 matched with the second clamping plate 22 is further formed in the bottom face of the limiting groove 15 of the stator disc 1, a second spring groove 14 is formed in the inner wall of the second clamping groove 13 of the stator disc 1, a fixing component 3 is also arranged in the second spring groove 14, and a second clamping hole 221 matched with a second clamping block 31 in the second spring groove 14 is formed in the second clamping plate 22.

When the blades 2 on the stator disc 1 are partially damaged, the blades 2 on the stator disc 1 are pulled, because the end parts of the clamping blocks 31 are hemispherical, the inner walls of the clamping holes I211 on the clamping plates I21 exert pressure on the clamping blocks 31, the clamping blocks 31 are extruded to move in the spring grooves I12, the blades 2 are continuously pulled until the clamping holes I211 on the clamping plates I21 are separated from the clamping blocks 31, and the damaged blades 2 can be dismounted; when needs are installed blade 2, aim at draw-in groove 11 with cardboard one 21, press blade 2 in draw-in groove 11, fixture block 31 receives 21 tip extrusions of cardboard on the blade 2, fixture block 31 removes in to spring groove 12, continue to press blade 2, align with a card hole 211 until fixture block 31, fixture block 31 receives elastic spring 32's effort, fixture block 31 is by the bullet in a card hole 211, cardboard one 21 is controlled by fixture block 31, can realize blade 2's installation, need not to follow the trade to whole stator, only need follow the trade to the blade 2 that damages, be favorable to saving the cost. In addition, because the bottom surface of the limiting groove 15 of the stator disc 1 is further provided with the second spring groove 14, the second clamping plate 22 on the baffling section 201 is fixed by the clamping block 31 in the second spring groove 14, so that the blade 2 is further fixed, and the stability of the blade 2 in the using process is favorably improved.

Referring to fig. 1 and 4, the inner wall of the limiting groove 15 of the stator disc 1, which is close to the center of the stator disc 1, is provided with a third spring groove 16, the fixing component 3 is also arranged in the third spring groove 16, and the side surface of the baffling section 201, which is close to the center of the stator disc 1, is provided with a third clamping hole 203, which is matched with the third clamping block 31 in the third spring groove 16.

Because the inner wall of the limiting groove 15 of the stator disc 1 is provided with the spring groove III 16, the fixture block 31 in the spring groove III 16 is matched with the fixture hole III 203 on the blade 2, and the blade 2 is further fixed by using the fixture block 31, which is beneficial to further improving the connection stability of the blade 2 and the stator disc 1.

The implementation principle of the detachable flotation machine stator in the embodiment of the application is as follows: when the blades 2 on the stator disc 1 are partially damaged, the blades 2 on the stator disc 1 are pulled, because the end parts of the clamping blocks 31 are hemispherical, the inner walls of the first clamping holes 211 on the first clamping plates 21 apply pressure to the clamping blocks 31 in the first spring grooves 12, the inner walls of the second clamping holes 221 on the second clamping plates 22 apply pressure to the clamping blocks 31 in the second spring grooves 14, the clamping blocks 31 in the first spring grooves 12 are extruded to move into the first spring grooves 12, the clamping blocks 31 in the second spring grooves 14 are extruded to move into the second spring grooves 14, the blades 2 are pulled continuously until the first clamping holes 211 on the first clamping plates 21 are separated from the clamping blocks 31 and the clamping holes on the second clamping plates 22 are separated from the clamping blocks 31, and the damaged blades 2 can be dismounted; when needs are installed blade 2, aim at draw-in groove 11 with cardboard one 21 and draw-in groove 13 is aimed at to cardboard two 22, continue to push down blade 2, in the fixture block 31 of spring groove one 12 was by the bullet card hole one 211, fixture block 31 in the spring groove two 14 is by the bullet card hole two 221 in, thereby cardboard one 21 and cardboard two 22 are fixed, can realize blade 2's installation, need not to follow the trade to whole stator, only need follow the trade to damaged blade 2, be favorable to saving the cost.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A detachable flotation machine stator which is characterized in that: comprises a stator disc (1) and blades (2) fixedly connected to the bottom surface of the stator disc (1), a first clamping groove (11) is formed in the bottom surface of the stator disc (1), a first spring groove (12) is formed in the inner wall of the first clamping groove (11) of the stator disc (1), a fixing component (3) for fixing the blade (2) is arranged in the spring groove I (12) on the stator disc (1), the fixing component (3) comprises a clamping block (31) and an elastic spring (32), the clamping block (31) is positioned in the first spring groove (12), the end part of one end of the clamping block (31) far away from the bottom surface of the first spring groove (12) extends out of the first spring groove (12), the end part of the elastic spring (32) is hemispherical, one end of the elastic spring is fixedly connected with the bottom surface of the first spring groove (12), the other end of the elastic spring (32) is fixedly connected with the end face of one end, close to the bottom face of the spring groove I (12), of the fixture block (31); the end face, close to one end of the stator disc (1), of the blade (2) is fixedly connected with a first clamping plate (21) matched with the first clamping groove (11), and a first clamping hole (211) matched with the clamping block (31) is formed in the first clamping plate (21).

2. A demountable flotation machine stator according to claim 1 wherein: blade (2) are including baffling section (201) and water conservancy diversion section (202), baffling section (201) with the radial acute angle contained angle that forms of stator dish (1), the terminal surface of water conservancy diversion section (202) one end with the terminal surface rigid coupling of baffling section (201) one end just forms the obtuse angle corner, and the junction is smooth circular-arc.

3. A demountable flotation machine stator according to claim 2 wherein: the stator disc is characterized in that the first clamping plate (21) is located on the flow guide section (202), a second clamping groove (13) is further formed in the stator disc (1), a second spring groove (14) is formed in the inner wall of the second clamping groove (13) in the stator disc (1), a fixed assembly (3) is also arranged in the second spring groove (14) in the stator disc (1), a second clamping plate (22) matched with the second clamping groove (13) is fixedly connected to the end face, close to one end of the stator disc (1), of the flow deflection section (201), and a second clamping hole (221) matched with the clamping block (31) in the second spring groove (14) is formed in the second clamping plate (22).

4. A demountable flotation machine stator according to claim 3 wherein: the stator disc (1) is further provided with a limiting groove (15) matched with the blade (2), and the first clamping groove (11) and the second clamping groove (13) are located on the bottom surface of the limiting groove (15).

5. A demountable flotation machine stator according to claim 4 wherein: the inner wall of the limiting groove (15) of the stator disc (1) is provided with a spring groove III (16), the spring groove III (16) is also internally provided with a fixing component (3), and the blade (2) is provided with a clamping hole III (203) which is matched with the clamping block (31) in the spring groove III (16).

6. A demountable flotation machine stator according to claim 1 wherein: one end of each blade (2) close to the center of the stator disc (1) is provided with an inclined part (204), and the inclined direction of the inclined part (204) is the same as the flowing direction of the ore pulp.

7. A demountable flotation machine stator according to claim 1 wherein: one end of the blade (2) far away from the center of the stator disc (1) is provided with a chamfer part (205), and the chamfer part (205) is positioned on the end surface of one end of the blade (2) far away from the stator disc (1).

8. A demountable flotation machine stator according to claim 1 wherein: the thickness of the blades (2) gradually increases inward in the radial direction of the stator disc (1).