CN214487338U

CN214487338U - Iron ore powder grade lifting machine

Info

Publication number: CN214487338U
Application number: CN202120417419.2U
Authority: CN
Inventors: 张小丹
Original assignee: Qian'an Lianfeng Industry And Trade Co ltd
Current assignee: Qian'an Lianfeng Industry And Trade Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-26
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a technical field of mining processing equipment discloses an iron ore powder grade lifting machine, and the collecting pit inside wall of solving relevant grade lifting machine can remain some iron ore powder and can't in time get into in the grade hoisting device and carry out the grade promotion, causes the extravagant problem of iron ore powder, and it includes feed arrangement and grade hoisting device, feed arrangement is located the top of grade hoisting device, feed arrangement includes the inlet pipe of transported substance and the collecting pit that is used for accepting the material, still includes cleaning device, cleaning device includes the scraper blade of laminating mutually with the inside wall of collecting pit and makes the sliding assembly that the scraper blade scraped along the collecting pit inside wall, reduces the waste of iron ore powder from this, makes iron ore powder in time carry out the grade promotion.

Description

Iron ore powder grade lifting machine

Technical Field

The application relates to the technical field of mining processing equipment, in particular to an iron ore powder grade hoister.

Background

In the field of mining processing, iron ore pulp can enter a grade elevator through a shunting mode after being subjected to magnetic separation, the grade elevator can filter and separate impurities in the iron ore pulp, and finally refined iron ore pulp with the grade being improved is discharged from a discharge hole.

As shown in fig. 1, the grade hoister comprises a feeding device 1 and a grade hoisting device 3, the feeding device 1 is fixedly connected with the grade hoisting device 3, the feeding device 1 comprises a feeding pipe 11 and a collecting tank 13, materials containing iron ore powder and water flow in the feeding pipe 11, the materials enter the collecting tank 13 through the feeding pipe 11, the bottom surface of the collecting tank 13 is connected with a plurality of discharging pipes 131, the materials flow out of the collecting tank 13 and then enter the grade hoisting device 3 through the discharging pipes 131, the grade hoisting device 3 can realize separation of the iron ore powder and impurities, and accordingly grade hoisting of the materials is achieved.

The following disadvantages exist for the related art among the above: a part of iron ore powder remained on the inner side wall of the collecting tank 13 cannot enter the grade lifting device 3 for grade lifting, so that the iron ore powder is wasted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of iron ore powder and enable the iron ore powder to timely enter a grade lifting device for grade lifting, the application provides an iron ore powder grade lifting machine.

The application provides an iron ore powder grade lifting machine adopts following technical scheme:

the utility model provides an iron ore powder grade lifting machine, includes feed arrangement and grade hoisting device, feed arrangement is located the top of grade hoisting device, feed arrangement is including the inlet pipe of transported substance material and the collecting pit that is used for accepting the material, still includes cleaning device, cleaning device includes the scraper blade of laminating mutually with the inside wall of collecting pit and makes the sliding assembly that the scraper blade scraped along the collecting pit inside wall.

Through adopting above-mentioned technical scheme, the collecting pit is after long-time use, can adhere some iron ore powder in the material on the inside wall face of collecting pit, makes iron ore powder can't in time carry out the grade promotion, and cleaning device can in time clear up the inside wall of collecting pit, makes iron ore powder scrape down to the collecting pit in, and iron ore powder and the water in the material together flow into the grade hoisting device from the collecting pit to reduce iron ore powder's waste.

Optionally, the sliding assembly includes a sliding plate, the sliding plate is horizontally slidably connected to the upper edge of the collecting tank, and a fixing groove for the scraper to vertically pass through is formed in the sliding plate.

Through adopting above-mentioned technical scheme, clear up the back of striking off when the scraper blade to the inside wall of collecting pit, some iron ore powder of surface meeting adhesion of scraper blade take the scraper blade vertical from the sliding vane out, and the scraper blade can receive the limiting displacement of fixed slot, and the iron ore powder on the scraper blade can be blockked to fall into the collecting pit to the realization is to the clearance of scraper blade, reduces the waste of iron ore powder.

Optionally, the upper end of scraper blade is fixed with solid fixed ring, gu fixed ring's lower surface with the upper surface of slide is laminated each other and passes through bolt fixed connection.

Through adopting above-mentioned technical scheme, when the scraper blade was vertical to be inserted in the slide, the solid fixed ring of scraper blade upper end laminated with the slide each other to carry out fixed connection through the bolt, guarantee the scraper blade when clearing up the work, the connection that the scraper blade can be stable is on sliding assembly, and slides along with sliding assembly simultaneously, guarantees the clearance effect of scraper blade.

Optionally, the scraper is made of a magnetic material.

Through adopting above-mentioned technical scheme, the scraper blade of magnetism material can carry out automatic absorption to the iron ore powder on the collecting pit wall automatically, strengthens the clearance effect of scraper blade.

Optionally, the feeding device further comprises a material receiving barrel, the material receiving barrel is located in the collecting pool, a cover plate covers the opening above the material receiving barrel, and the diameter of the cover plate is larger than that of the material receiving barrel.

Through adopting above-mentioned technical scheme, the diameter of apron is greater than the diameter that connects the storage bucket, makes the apron open the top that connects the storage bucket cover completely and closes, reduces splashing of material, makes the feeding that feed arrangement can be better.

Optionally, the cover plate and the receiving bucket are detachably connected.

By adopting the technical scheme, after a large amount of iron ore powder is deposited on the cover plate, the cover plate can be detached and cleaned, and the waste of the iron ore powder is reduced.

Optionally, the lower fixed surface of apron has the inserted block, connect the inside wall of storage bucket to set up and supply the vertical male slot of inserted block, the lower extreme level through connection of slot has the fluting, the inserted block is pegged graft each other with the slot and the inserted block horizontal slip extremely fluting.

Through adopting above-mentioned technical scheme, the inserted block is pegged graft each other with the slot and is realized the apron and close with connecing the mutual lid of storage bucket, and the inserted block horizontal slip realizes apron and the locking of connecing the storage bucket to the fluting position back, makes the apron be difficult for following the upper surface that connects the storage bucket and takes off, and the lid of reinforcing apron closes the effect, reduces splashing of material.

Optionally, a handle is fixed on the upper surface of the cover plate.

Through adopting above-mentioned technical scheme, when needs are dismantled the apron, conveniently dismantle the apron through carrying the pull handle.

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

1. after the collecting tank is used for a long time, iron ore powder in the materials can be adhered to the inner side wall surface of the collecting tank, so that the iron ore powder cannot be subjected to grade promotion in time, the cleaning device can clean the inner side wall of the collecting tank in time, the iron ore powder is scraped into the collecting tank, and the iron ore powder and water in the materials flow into the grade promotion device from the collecting tank together, so that the waste of the iron ore powder is reduced;

2. after the scraper plates clean and scrape the inner side walls of the collecting pool, iron ore powder can be adhered to the surfaces of the scraper plates, the scraper plates are vertically pulled out from the sliding plates, the scraper plates can be limited by the fixing grooves, and the iron ore powder on the scraper plates can be prevented from falling into the collecting pool, so that the scraper plates can be cleaned, and the waste of the iron ore powder is reduced;

3. the inserted block is mutually spliced with the slot to realize that the apron closes with the mutual lid that connects the storage bucket, and the inserted block horizontal slip realizes the apron and connects the locking of storage bucket after to the fluting position, makes the apron be difficult for taking off from the upper surface that connects the storage bucket, and the lid of reinforcing apron closes the effect, reduces splashing of material.

Drawings

Fig. 1 is an exploded view of a related grade elevator.

Fig. 2 is a schematic diagram of the construction of the grade elevator.

Fig. 3 is a cross-sectional view of the feeding device.

Fig. 4 is an exploded view of the receiving bucket and cover plate.

Fig. 5 is an exploded view of the glide assembly and flight.

Fig. 6 is an exploded view of the feed device and grade enhancement device.

Description of reference numerals: 1. a feeding device; 11. a feed pipe; 12. a receiving barrel; 121. a discharge hole; 122. a slot; 123. grooving; 13. a collection tank; 131. a discharging pipe; 14. a cover plate; 141. a limiting groove; 142. a handle; 143. a fixed block; 144. inserting a block; 145. a cover sheet; 2. a cleaning device; 21. a squeegee; 211. a fixing ring; 22. a handle; 23. a sliding assembly; 231. a slide sheet; 2311. fixing grooves; 232. a chute; 233. a slider; 234. a connecting plate; 3. a grade improving device; 31. a housing; 32. an overflow trough; 33. a sewage draining outlet; 34. a water inlet pipe; 35. and (4) a discharge port.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses an iron ore powder grade lifting machine.

Referring to fig. 2, the grade hoister comprises a feeding device 1, a cleaning device 2 for cleaning the feeding device 1 and a grade hoisting device 3, the feeding device 1 is positioned above the grade hoisting device 3, and the cleaning device 2 is connected with the feeding device 1 in a sliding manner.

Referring to fig. 3, the feeding device 1 includes a feeding pipe 11, a receiving barrel 12 and a collecting pool 13, the receiving barrel 12 and the collecting pool 13 are both vertically arranged, the receiving barrel 12 and the collecting pool 13 are both cylindrical, the axes of the receiving barrel 12 and the collecting pool 13 are the same straight line, the feeding pipe 11 is located above the receiving barrel 12, the pipe orifice of the feeding pipe 11 extends into the open mouth above the receiving barrel 12, the lower end of the receiving barrel 12 is fixedly connected with the pool bottom of the collecting pool 13, and the receiving barrel 12 is located at the center of the collecting pool 13.

The lateral wall of the upper end of the receiving barrel 12 is provided with a plurality of discharge holes 121 in a through manner, the discharge holes 121 are uniformly arranged along the circumferential surface of the receiving barrel 12 at intervals, and the material enters the receiving barrel 12 and then flows out of the discharge holes 121 in an overflow manner.

A cover plate 14 is arranged at an upper opening of the receiving barrel 12, the cover plate 14 can completely cover the upper opening of the receiving barrel 12, and the splashing condition generated after the material in the feeding pipe 11 enters the receiving barrel 12 is reduced.

Referring to fig. 4, the cover plate 14 is detachably connected to the receiving barrel 12, the cover plate 14 is composed of two semicircular cover plates 145 with the same shape and size, and when the straight edges of the two cover plates 145 are attached to each other, the two cover plates are jointly spliced into a circular cover plate 14, and the diameter of the spliced circular cover plate 14 is larger than that of the receiving barrel 12, so that the upper opening of the receiving barrel 12 is better covered.

Each cover plate 145 is provided with a semicircular limiting groove 141 in a penetrating manner, and the feeding pipe 11 can penetrate through the cover plate 14 and then extend into the receiving barrel 12 through the limiting groove 141. Each cover sheet 145 has a handle 142 fixed to its upper surface, and when the cover sheet 14 needs to be removed, the handle 142 is lifted to facilitate the removal of the cover sheet 14 from the receiving bucket 12.

Two fixing blocks 143 are fixed on the lower surface of each cover plate 145, the two fixing blocks 143 are symmetrically arranged relative to the cover plate 145, the fixing blocks 143 are located on one side close to the straight edge of the cover plate 145, the fixing blocks 143 are perpendicular to the lower surface of the cover plate 145, an inserting block 144 is vertically fixed on each fixing block 143, the inserting block 144 extends towards the outer edge of the cover plate 145, and when the two semicircular cover plates 145 are mutually spliced, the fixing blocks 143 and the inserting block 144 on the two cover plates 145 are mutually attached.

Two slots 122 are formed in the inner side wall of the upper end of the material receiving barrel 12, the two slots 122 are symmetrically arranged relative to the axis of the material receiving barrel 12, the slots 122 are vertically arranged, the slots 122 can simultaneously accommodate two insertion blocks 144 to be inserted, each slot 122 is vertically connected with a slot 123 in a through mode, and the slots 123 are horizontally formed along the circumferential surface of the material receiving barrel 12.

When two cover plates 145 are spliced with each other, the inserting blocks 144 are mutually attached and vertically inserted into the inserting grooves 122, then the two cover plates 145 are horizontally rotated, the inserting blocks 144 horizontally slide into the grooves 123, the cover plate 14 and the material receiving barrel 12 are mutually fixed, the cover plate 14 can be better covered on the material receiving barrel 12, splashing of materials is reduced, when the cover plate 14 needs to be disassembled, the cover plates 145 are horizontally rotated, the inserting blocks 144 slide out from the inserting grooves 122, and the cover plate 14 can be conveniently disassembled.

Referring to fig. 3, the bottom surface of the collecting tank 13 is connected with a plurality of discharging pipes 131 in a penetrating manner, the number of the discharging pipes 131 is multiple, in this embodiment, four discharging pipes 131 are fixed at intervals and vertically extend downwards, the discharging pipes 131 are located at positions far away from the center of the bottom surface of the collecting tank 13, the bottom surface of the collecting tank 13 extends downwards to be in an inclined state, so that materials can better flow into the discharging pipes 131 after flowing out of the collecting barrel 12 to the collecting tank 13, accumulation on the bottom surface of the collecting tank 13 is reduced, and the discharging pipes 131 convey the materials to the grade lifting device 3 to separate impurities from iron powder, thereby improving the grade of the produced iron ore powder.

Referring to fig. 3 and 5, the cleaning device 2 is located on the side wall of the collecting tank 13, the cleaning device 2 includes a scraper 21, the scraper 21 vertically extends into the inner side wall of the collecting tank 13, the scraper 21 is triangular prism-shaped, the side wall of the scraper 21 is attached to the inner side wall of the collecting tank 13, the length of the scraper 21 is the same as the height of the side wall of the collecting tank 13, and the scraper 21 is made of a magnetic material and can better adsorb iron ore powder adhered to the side wall of the collecting tank 13.

The handle 22 is fixed at the upper end of the scraper 21, the handle 22 is cylindrical, a fixing ring 211 is fixed at the joint of the scraper 21 and the handle 22, and the diameter of the fixing ring 211 is larger than the thickness of the scraper 21.

The cleaning device 2 further comprises a sliding assembly 23, the sliding assembly 23 comprises a sliding sheet 231, the sliding sheet 231 is horizontally arranged at the upper edge of the collecting tank 13, a fixing groove 2311 is formed in the sliding sheet 231, the shape of the fixing groove 2311 is the same as the radial cross section of the scraper 21, the scraper 21 can vertically penetrate through the fixing groove 2311, the lower surface of the fixing ring 211 and the upper surface of the sliding sheet 231 are mutually attached, and the fixing ring 211 is fixedly connected with the sliding sheet 231 through bolts.

The sliding assembly 23 further includes a sliding groove 232 and a sliding block 233, the sliding groove 232 is fixedly disposed along the outer circumferential surface of the collecting tank 13, the sliding block 233 is located in the sliding groove 232, the sliding block 233 can slide in the sliding groove 232, the sliding track is in a circular shape, a connecting plate 234 is connected between the sliding block 233 and the sliding plate 231, the connecting plate 234 is attached to the outer side wall of the collecting tank 13, the upper end of the connecting plate 234 is vertically and fixedly connected with the sliding plate 231, and the lower end of the connecting plate 234 is vertically and fixedly connected with the sliding block 233.

When the scraper 21 is needed to clean the side wall of the collecting tank 13, the scraper 21 and the sliding piece 231 are fixed, the handle 22 is pushed to enable the sliding assembly 23 to slide along the side wall of the collecting tank 13, the scraper 21 can timely clean the side wall of the collecting tank 13, after a large amount of iron ore powder is adsorbed on the scraper 21, the bolt can be unscrewed to lift the scraper 21 upwards, the scraper 21 is separated from the sliding piece 231, meanwhile, the iron ore powder adhered on the scraper 21 is scraped into the collecting tank 13 under the limiting effect of the fixing groove 2311, and finally, the iron ore powder enters the grade lifting device 3 through the discharging pipe 131.

Referring to fig. 6, the grade elevating device 3 includes a housing 31, the housing 31 is cylindrical, the housing 31 is vertically disposed and has an upper opening, and the material of the discharging pipe 131 can enter from the upper opening of the housing 31, a circle of overflow groove 32 is fixed on the outer edge of the upper end side wall of the housing 31, the notch of the overflow groove 32 is higher than the upper opening of the housing 31, a drain 33 is horizontally opened through the side wall of the overflow groove 32, water inlet pipes 34 are horizontally penetrated through the lower end side wall of the housing 31, the number of the water inlet pipes 34 is four, the water inlet pipes 34 are uniformly spaced along the circumferential surface of the housing 31, the lower end of the housing 31 is provided with a discharge port 35 for discharging the grade-elevated concentrate, and the outflow speed of the concentrate of the discharge port 35 is smaller than the water inlet speed of the water inlet pipe 34.

Casing 31 is inside to be equipped with a plurality of electromagnetic rings (not pictured in the figure), the material gets into inside casing 31 from unloading pipe 131, thereby casing 31 is inside to produce magnetism through switching on the electromagnetic ring iron powder absorption in with the material, the rethread makes absorbent iron powder whereabouts to the outage of electromagnetic ring, finally flow to discharge gate 35, inlet tube 34 is to defeated water in the casing 31, the outflow velocity of the concentrated iron ore pulp of assurance discharge gate 35 is less than inlet tube 34's the velocity of intaking, thereby make the impurity of separating under the effect of rivers to the uncovered transport in top of casing 31, final inflow overflow launder 32, discharge from overflow launder 32's drain 33, realize the separation of concentrated iron ore powder and impurity, thereby the realization is promoted the grade of material.

The implementation principle of the iron ore powder grade hoisting machine in the embodiment of the application is as follows:

the material flows into from the inlet pipe 11 earlier and connects storage bucket 12, flows out to collecting pit 13 from discharge opening 121 through the mode of overflow again, connects storage bucket 12's top to close through apron 14 lid, can effectively reduce splashing of material.

Connect storage bucket 12 and apron 14 to dismantle and be connected, can dismantle the clearance with apron 14 after the powdered ore material of adhesion on apron 14, align back insert block 144 and slot 122 and insert again the level and rotate to in the fluting 123, can fix apron 14 and storage bucket 12, guarantee that apron 14 can be better will connect the uncovered lid in the top of storage bucket 12 to close, reduce splashing of material, reduce the waste of iron ore powder resource.

Set up scraper blade 21 at the inside wall of collecting pit 13, timely scrape the iron ore powder of adhesion at the collecting pit 13 inside wall and fall, sliding assembly 23 plays the guide effect to scraper blade 21's slip orbit, make scraper blade 21 can hang along the inside wall face of collecting pit 13, the scraper blade 21 of triangular prism shape can more effectually scrape the iron ore powder of collecting pit 13 lateral wall and fall, scraper blade 21 is made for magnetic material simultaneously, can adsorb a certain amount of iron ore powder to scraper blade 21 on, the reinforcing clearance effect, the iron ore powder accessible of adhesion upwards takes out on scraper blade 21, make scraper blade 21 under fixed slot 2311's limiting displacement, scrape the material on the scraper blade 21 and fall, and fall into in the collecting pit 13.

Finally, the material containing iron ore powder and water enters the grade improving device 3 from the blanking pipe 131, the grade improving device 3 separates impurities in the ore pulp, and the material filtered out to contain the refined iron ore powder and water is discharged from the discharge port 35, so that the grade of the iron ore powder is improved.

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. The utility model provides an iron ore powder grade lifting machine, includes feed arrangement (1) and grade hoisting device (3), feed arrangement (1) is located the top of grade hoisting device (3), feed arrangement (1) is including inlet pipe (11) of transported substance material and collecting pit (13) that are used for accepting the material, its characterized in that: still include cleaning device (2), cleaning device (2) include with the inside wall laminating of collecting pit (13) scraper blade (21) and make scraper blade (21) along collecting pit (13) inside wall scraping's slip subassembly (23).

2. The iron ore powder grade hoisting machine according to claim 1, characterized in that: the sliding assembly (23) comprises a sliding sheet (231), the sliding sheet (231) is horizontally and slidably connected to the upper edge of the collecting tank (13), and a fixing groove (2311) for the scraper (21) to vertically penetrate is formed in the sliding sheet (231).

3. The iron ore powder grade improving machine according to claim 2, characterized in that: the upper end of scraper blade (21) is fixed with solid fixed ring (211), gu the lower surface of fixed ring (211) with the upper surface of slide (231) pastes each other and passes through bolt fixed connection.

4. The iron ore powder grade hoisting machine according to claim 1, characterized in that: the scraper (21) is made of a magnetic material.

5. The iron ore powder grade hoisting machine according to claim 1, characterized in that: the feeding device (1) further comprises a material receiving barrel (12), the material receiving barrel (12) is located in the collecting tank (13), a cover plate (14) is covered at an opening above the material receiving barrel (12), and the diameter of the cover plate (14) is larger than that of the material receiving barrel (12).

6. The iron ore powder grade improving machine according to claim 5, characterized in that: the cover plate (14) is detachably connected with the receiving barrel (12).

7. The iron ore powder grade hoisting machine according to claim 6, characterized in that: the lower surface of apron (14) is fixed with inserted block (144), connect the inside wall of storage bucket (12) to offer and supply inserted block (144) vertical male slot (122), the lower extreme level through connection of slot (122) has fluting (123), inserted block (144) and slot (122) peg graft each other and inserted block (144) horizontal slip to fluting (123).

8. The iron ore powder grade improving machine according to claim 5, characterized in that: and a handle (142) is fixed on the upper surface of the cover plate (14).