CN210545673U - Dry-type magnetic separation distributor - Google Patents

Abstract

The utility model discloses a dry-type magnetic separation tripper belongs to mineral processing technology field. Wear-resisting welt fragile among the tripper among the prior art, the low problem of whole tripper life, the utility model provides a dry-type magnetic separation tripper, it is including setting up the bottom plate on the headstock curb girder, is provided with the riser of perpendicular bottom plate on the bottom plate, is provided with parallel riser's wear-resisting welt on the riser, and the bottom plate both ends all are provided with the baffle, and the baffle passes through adjustment mechanism to be fixed at the both ends of bottom plate. The utility model discloses an ore is piled up to a take the altitude in riser both sides, and on subsequent ore directly fell piling up ore before, avoided the contact of ore with bottom plate and wear-resisting welt, effectively improved the life of wear-resisting welt, and through adjustment mechanism adjusting stop, thereby the baffle promotes the bottom plate and removes the demarcation point that the adjustment that realizes whole tripper position adapts to the ore whereabouts, still has simple structure, reasonable in design, easily advantage of making.

Description

Dry-type magnetic separation distributor

Technical Field

The utility model belongs to the technical field of mineral processing, more specifically say, relate to a dry-type magnetic separation tripper.

Background

Iron ore separation plants often employ a dry drum magnetic separation apparatus to separate strong magnetic ore from low magnetic ore from lump magnetite, and the separation of strong magnetic ore from low magnetic ore is mainly dependent on the separation of a distributor. At present, the section of a distributor is generally manufactured to be an approximate regular triangle, manganese steel wear-resistant lining plates are fixed on two bevel edges of the triangle, and the distributor is axially fixed on two sides of a rack by adopting round steel pipes. The movement adjustment of the distributor mainly depends on manual work, lever tools or beating modes are adopted, and after the distributor is adjusted in place, the round steel pipe is fixed on the rack by bolts and nuts. In the operation process, under the continuous impact of ores, the service life of the manganese steel wear-resistant lining plates on the two bevel edges of the ore separator is very short, generally about 2 months, the replacement of the lining plates not only increases the cost consumption and the maintenance workload, but also has certain influence on the continuous production of equipment. In addition, the movement and adjustment of the distributor are complicated, and the adjustment precision is poor.

Corresponding improvement is also carried out aiming at the problems, for example, Chinese patent application No. CN201721140250.0, the publication date is 2018, 2, month and 9, the patent discloses a magnetic pulley dry type magnetic separation material distributing device, which comprises a magnetic pulley, a head funnel, a material distributing mechanism, a waste stone chute and an ore chute, and is characterized in that the material distributing mechanism comprises material distributing square steel and an adjusting device thereof; a material blocking box communicated with the waste rock chute and the ore chute is arranged between the waste rock chute and the ore chute. Divide material square steel and magnetic pulley axial direction parallel arrangement in the side below of magnetic pulley, the adjusting device of dividing material square steel be located the outside pre-buried steel sheet in head funnel both sides, including two sets of jackscrews, adjusting nut and the adjusting block of screw frame and supporting, two sets of jackscrews pass the jackscrew frame respectively, will divide material square steel both ends to fix on pre-buried steel sheet through adjusting nut and adjusting block keep off the upper portion both ends and the lower part both ends of material case and be equipped with respectively and keep off material square steel I and keep off material square steel II. The utility model has the advantages that: the front and rear positions of the material-distributing square steel can be adjusted according to the production condition; the material-distributing square steel is simple and quick to replace; the service life of the material-distributing square steel can be prolonged. However, the disadvantages of the patent are that: under the impact of massive ore, the top thread is easy to loosen or the square steel is easy to wear and deform, so that the square steel falls off from the top thread frame, the material distribution effect cannot be achieved, and the strip-shaped square steel can cause the rubber belt of the rubber belt conveyor below to tear, so that major equipment accidents are caused.

Also as in chinese patent application No. CN201420253542.5, published as 10/15/2014, this patent discloses an ore distribution system. Ore divide material system, including the raw ore feeder, raw ore feeder below sets gradually one-level crushing screening machine, second grade crushing screening machine, tertiary crushing screening machine bottom export is passed through the pipeline and is linked to each other with tertiary crushing screening machine top entry, tertiary crushing screening machine lower part sets up conveyor, conveyor includes conveyer belt and band conveyer, conveyer belt is driven by band conveyer, the conveyor below sets up feed divider, the feed divider below is two feed bins, and feed divider is located the intermediate position of two feed bins, feed divider comprises two flat boards, the contained angle between two flat boards is 60-90. The disadvantages of the patent are that: the feed divider is easily abraded by the ore in work, and the service life is short.

Disclosure of Invention

1. Problems to be solved

Wear-resisting welt fragile among the tripper among the prior art, the problem that whole tripper life is low, the utility model provides a dry-type magnetic separation tripper. Through the phenomenon that forms "stone on the bottom plate and beat the stone", the contact of ore and bottom plate and wear-resisting welt has been avoided on the accumulational ore of bottom plate to subsequent ore falls, effectively improves the life of whole tripper, and the boundary point of the different ore whereabouts of position adaptation of adjustable tripper for ore separation process is more accurate.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a dry-type magnetic separation tripper, is including setting up the bottom plate on headstock curb girder, is provided with the riser of perpendicular bottom plate on the bottom plate, is provided with the wear-resisting welt of parallel riser on the riser, and the bottom plate both ends are provided with the baffle, and the baffle passes through adjustment mechanism to be fixed at the both ends of bottom plate. Pile up on the bottom plate earlier through the ore, subsequent ore directly falls into corresponding funnel after buffering on accumulational ore, forms the state of "stone is beaten to the stone, effectively improves the life of whole tripper, and adjusts the demarcation point that adapts to different ore whereabouts through adjustment mechanism to the bottom plate, and is easy and simple to handle.

Furthermore, the adjusting mechanism comprises an adjusting nut which is arranged on the side beam of the head frame, and the adjusting bolt penetrates through the adjusting nut to be connected with the baffle. The adjustment operation is simple and convenient, and the working efficiency is improved.

Furthermore, a nut base plate is arranged below the adjusting nut, and the adjusting nut is connected with the side beam of the head frame through the nut base plate. The flexibility of the adjusting bolt is ensured, so that the adjusting process is smooth.

Furthermore, a reinforcing plate is arranged on the bottom plate, one end of the reinforcing plate is connected with the baffle, and the other end of the reinforcing plate is connected with the bottom plate. And reinforcing the connection between the baffle plate and the bottom plate.

Furthermore, the length of the wear-resistant lining plate is equal to that of the vertical plate. The risers are protected from wear.

Furthermore, the height of the wear-resistant lining plate is greater than that of the vertical plate. Avoid the riser to receive the impact of ore and wearing and tearing, effectively protect the life of riser.

Furthermore, the wear-resistant lining plate is made of manganese steel plates. High strength and high resistance to wear.

Furthermore, a stiffened plate is arranged on the bottom plate, one end of the stiffened plate is connected with the bottom plate, and the other end of the stiffened plate is connected with the vertical plate. And reinforcing the connection between the bottom plate and the vertical plate.

Furthermore, the gusset, the vertical plate and the bottom plate are connected in pairs to form a triangle, and the triangle has higher stability, so that the stability of the whole distributor is improved.

Furthermore, the surface of the bottom plate, which is in contact with the ore, is provided with a wear-resistant layer. The abrasion of the bottom plate is slowed down, and the service life of the bottom plate is prolonged.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses be provided with the riser of perpendicular bottom plate on the medium bottom plate, be provided with the wear-resisting welt of parallel riser on the riser, make the whole have higher steadiness under the continuous impact of bulk ore, the ore is piled up to a take the altitude in riser both sides at first, subsequent ore directly falls on the ore that piles up, has avoided the contact of subsequent ore with bottom plate and wear-resisting welt, slows down the damage of bottom plate and wear-resisting welt, improves the life of whole device; the baffle is adjusted through the adjusting mechanism, the baffle pushes the bottom plate to realize the adjustment of the position of the bottom plate so as to adapt to the boundary point of falling ores, the classification accuracy of the ores can be ensured, the loss of the ores can be avoided, and the working efficiency is greatly improved;

(2) the adjusting mechanism of the utility model comprises an adjusting nut arranged on the side beam of the head frame, and an adjusting bolt is connected with the bottom plate through the adjusting nut, so that the adjusting operation of the whole distributor is simple and convenient, the movement of the bottom plate can be realized only by correspondingly loosening or tightening the adjusting bolt, the stepless adjustment is realized, and the adjusting precision is effectively improved; a nut backing plate is arranged below the adjusting nut, and the arrangement of the nut backing plate ensures the flexible rotation of the adjusting bolt, so that the adjusting process is carried out smoothly;

(3) the utility model is provided with the reinforcing plate between the baffle plate and the bottom plate, which reinforces the connection between the baffle plate and the bottom plate and avoids the falling-off between the baffle plate and the bottom plate in the continuous falling process of the ore; the reinforcing plate is arranged between the bottom plate and the vertical plate, so that the situation that the vertical plate and the bottom plate fall off in the process of continuous falling of ore is avoided, the safety performance of the whole ore falling process is effectively ensured, and the stability of the whole distributor is improved;

(4) the length of the wear-resistant lining plate is equal to that of the vertical plate, and the height of the wear-resistant lining plate is greater than that of the vertical plate, so that the vertical plate can be effectively protected in an all-around manner, the vertical plate is not contacted with ores, and the service life of the vertical plate is prolonged; the wear-resistant lining plate is made of a manganese steel plate, so that the wear resistance and the strength are high; the surface that bottom plate and ore contacted is provided with the wearing layer, slows down the injury that the ore caused to the direct impact of bottom plate, effectively improves the life of bottom plate.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the operation of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. adding a rib plate; 4. a wear-resistant lining plate; 5. a fastener; 6. a baffle plate; 7. a reinforcing plate; 8. adjusting the bolt; 9. adjusting the nut; 10. a nut backing plate; 11. fastening a bolt; 12 head frame side beam.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings.

Example 1

As shown in fig. 1, 2 and 3, the dry magnetic separator comprises a bottom plate 1 arranged on a headstock side beam 12, preferably, the surface of the bottom plate 1 contacting with the ore is provided with a wear-resistant layer, i.e. a wear-resistant layer formed by coating a coating made of wear-resistant material on the surface of the bottom plate 1 contacting with the ore; the damage of the ore to the bottom plate 1 caused by direct impact is relieved, and the service life of the bottom plate 1 is effectively prolonged; the headstock side beam 12 is arranged at a material distribution line of strong magnetic ores and weak magnetic ores, holes are formed in the headstock side beam 12 and the base plate 1 and are fixed through the fastening bolts 11, so that the whole connection relation is stable, the base plate 1 and the headstock side beam 12 are prevented from falling off, the headstock side beam 12 and the base plate are connected through the fastening bolts 11, the headstock side beam 12 is convenient to mount, dismount and repair, and the workload is reduced; the bottom plate 1 is provided with a vertical plate 2 vertical to the bottom plate 1, the vertical plate 2 is provided with a wear-resistant lining plate 4 parallel to the vertical plate 2, and the vertical plate 2 is used for fixing the wear-resistant lining plate 4, so that the wear-resistant lining plate 4 can be stably erected on the bottom plate 1; specifically, the vertical plate 2 is directly welded on the bottom plate 1, so that the connection between the bottom plate 1 and the vertical plate 2 is enhanced; the wear-resistant lining plate 4 is connected with the vertical plate 2 through a fastener 5, the fastener 5 can be a fastening bolt or a fastening screw, and the fastener 5 has good fastening performance and simple structure and is convenient to mount and dismount; the bottom plate 1, the vertical plate 2 and the wear-resistant lining plate 4 are mutually connected to form an integral frame, and if the wear-resistant lining plate 4 or the vertical plate 2 is continuously impacted by large ores, the deformation of the integral frame cannot be influenced; the two ends of the bottom plate 1 are both provided with the baffle plates 6, the baffle plates 6 are welded with the two ends of the bottom plate 1, and the baffle plates 6 are stably connected with the end parts of the bottom plate 1 in a welding mode; baffle 6 passes through adjustment mechanism to be fixed at the both ends of bottom plate 1, and adjustment mechanism accessible adjusting baffle 6, thereby baffle 6 and then drive bottom plate 1 and carry out the boundary point that the position change adapts to different kinds of ore whereabouts.

As shown in fig. 4, the working principle of the present invention is as follows: the strong magnetic ore and the weak magnetic ore which are mixed together on the roller of the dry magnetic separator fall in a parabola layered way under the action of a magnetic field and a gravity field, the headstock side beam 12 is arranged at the material separating line of the strong magnetic ore and the weak magnetic ore, therefore, the dry magnetic separator is also arranged at the material separating line of the strong magnetic ore and the weak magnetic ore, the ore continuously falls on the bottom plates 1 at both sides of the vertical plate 2 to be stacked, the subsequent ore directly falls on the previously stacked ore to be buffered and then respectively falls into the strong magnetic ore collecting hopper and the weak magnetic ore collecting hopper at both sides of the vertical plate 2, the direct impact object of the subsequent ore in the whole process is the stacked ore instead of the wear-resistant lining plate 4 and the bottom plate 1, a 'stone beating' state is formed, the contact between the subsequent ore and the bottom plate 1 and the wear-resistant lining plate 4 is avoided, and the damage of the bottom plate 1 and the wear-resistant lining plate 4 is slowed, the service life of the whole device is prolonged; and still can be according to adjustment mechanism adjusting damper 6, thereby baffle 6 promotes bottom plate 1 and realizes the regulation of 1 position of bottom plate and adapt to the boundary point of ore whereabouts, can guarantee that the ore is categorised accurate can avoid the loss of ore again for work efficiency improves greatly.

Example 2

Basically as in embodiment 1, preferably, the adjusting mechanism includes an adjusting nut 9, the adjusting nut 9 is disposed on the headstock side beam 12, the adjusting bolt 8 passes through the adjusting nut 9 to be connected with the baffle 6, and the movement of the base plate 1 can be realized only by loosening or tightening the adjusting bolt 8 correspondingly, so that stepless adjustment is realized, the adjusting precision is effectively improved, the operation of the whole adjusting process is simple and convenient, and the working efficiency is improved; more specifically, a nut backing plate 10 is arranged below the adjusting nut 9, the adjusting nut 9 is connected with the headstock side beam 12 through the nut backing plate 10, the nut backing plate 10 ensures flexible rotation of the adjusting bolt 8, so that the adjusting process is performed smoothly, and after the base plate 1 is adjusted to a required position, the base plate 1 and the headstock side beam 12 are fixed through the fastening bolt 11. Other adjustment mechanisms that enable adjustment of the baffle 6 may also be used in this embodiment.

Example 3

Basically as in embodiment 1, preferably, the bottom plate 1 is further provided with a reinforcing plate 7, one end of the reinforcing plate 7 is connected with the baffle 6, the other end of the reinforcing plate 7 is connected with the bottom plate 1, and the reinforcing plate 7 is provided to reinforce the connection between the baffle 6 and the bottom plate 1, so that the situation that the baffle 6 and the bottom plate 1 fall off in the continuous falling process of ores is avoided; furthermore, the length of the wear-resistant lining plate 4 is equal to that of the vertical plate 2, the height of the wear-resistant lining plate 4 is greater than that of the vertical plate 2, the distribution of the strong-magnetism ores and the weak-magnetism ores is realized by depending on the surface where the top of the wear-resistant lining plate 4 is located, the direction of the surface where the top of the wear-resistant lining plate 4 is located is the length direction of the wear-resistant lining plate 4, the length of the wear-resistant lining plate 4 is equal to that of the vertical plate 2, the vertical plate 2 can be effectively protected in an all-around mode, and the; the height of the wear-resistant lining plate 4 is greater than that of the vertical plate 2, and the vertical plate 2 is a common steel plate which is not wear-resistant, so that the wear-resistant lining plate 4 is as high as that of the wear-resistant lining plate and is easily worn by ores; therefore, the arrangement can prolong the service life of the vertical plate 2; taking fig. 3 as an example, the direction perpendicular to the bottom plate 1 in the vertical plate 2 and the wear-resistant lining plate 4 is taken as the height direction, and the direction parallel to the bottom plate 1 is taken as the length direction; the wear-resistant lining plate 4 is made of a manganese steel plate which is high in strength and not easy to wear, so that the wear of the wear-resistant lining plate 4 is effectively slowed down, and the service life is prolonged; more specifically, the bottom plate 1 is provided with the stiffened plate 3, one end of the stiffened plate 3 is connected with the bottom plate 1, the other end of the stiffened plate 3 is connected with the vertical plate 2, and the stiffened plate 3 avoids the situation that the vertical plate 2 and the bottom plate 1 fall off in the process of continuous falling of ore, so that the safety performance of the whole ore falling process is effectively ensured, and the stability of the whole distributor is improved; preferably, the stiffened plate 3 is obliquely arranged on the bottom plate 1, namely the stiffened plate 3, the vertical plate 2 and the bottom plate 1 are connected in pairs to form a triangle, the triangle has higher stability, the stability of the whole dry magnetic separation distributor is further enhanced, the situation that the structural scattering frame is not easy to occur under the continuous impact of ores is avoided, and the service life of the whole dry magnetic separation distributor is effectively prolonged.

The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims (10)

1. The utility model provides a dry-type magnetic separation tripper which characterized in that: the novel headstock is characterized by comprising a base plate (1) arranged on a headstock side beam (12), a vertical plate (2) perpendicular to the base plate (1) is arranged on the base plate (1), a wear-resistant lining plate (4) parallel to the vertical plate (2) is arranged on the vertical plate (2), baffles (6) are arranged at two ends of the base plate (1), and the baffles (6) are fixed at two ends of the base plate (1) through adjusting mechanisms.

2. The dry magnetic separator as set forth in claim 1, wherein: the adjusting mechanism comprises an adjusting nut (9), the adjusting nut (9) is arranged on the headstock side beam (12), and an adjusting bolt (8) penetrates through the adjusting nut (9) to be connected with the baffle (6).

3. A dry magnetic separator as set forth in claim 2 wherein: a nut backing plate (10) is arranged below the adjusting nut (9), and the adjusting nut (9) is connected with the headstock side beam (12) through the nut backing plate (10).

4. The dry magnetic separator as set forth in claim 1, wherein: the bottom plate (1) is also provided with a reinforcing plate (7), one end of the reinforcing plate (7) is connected with the baffle (6), and the other end of the reinforcing plate is connected with the bottom plate (1).

5. The dry magnetic separator as set forth in claim 1, wherein: the length of the wear-resistant lining plate (4) is equal to that of the vertical plate (2).

6. The dry magnetic separator as set forth in claim 5, wherein: the height of the wear-resistant lining plate (4) is greater than that of the vertical plate (2).

7. The dry magnetic separator as set forth in claim 6, wherein: the wear-resistant lining plate (4) is made of a manganese steel plate.

8. The dry magnetic separator as set forth in claim 1, wherein: the bottom plate (1) is provided with a stiffened plate (3), one end of the stiffened plate (3) is connected with the bottom plate (1), and the other end is connected with the vertical plate (2).

9. The dry magnetic separator as recited in claim 8, wherein: the stiffened plates (3), the vertical plates (2) and the bottom plate (1) are connected in pairs to form a triangle.

10. A dry magnetic separator as recited in claim 9 wherein: the surface of the bottom plate (1) contacting with the ore is provided with a wear-resistant layer.

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