CN218924774U

CN218924774U - Crushing device for lead-zinc smelting slag

Info

Publication number: CN218924774U
Application number: CN202222926207.4U
Authority: CN
Inventors: 罗浩迈; 王芳; 罗张林
Original assignee: Hanyuan Weiye Environmental Protection Technology Co ltd
Current assignee: Hanyuan Weiye Environmental Protection Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-28
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a crushing device for lead-zinc smelting slag, which comprises a crushing box, wherein a horizontal partition plate is formed on the outer side of the crushing box, a motor is arranged on the partition plate, the output end of the motor can transmit power to a fine crusher through a chain, a fixed jaw plate is arranged on the inner wall of the crushing box, a movable jaw plate is arranged on the opposite side of the fixed jaw plate, edge guard plates are arranged at the gaps between the two sides of the fixed jaw plate and the movable jaw plate, the movable jaw plate is arranged on a frame, a circular mounting hole is formed in the upper end of the frame, an eccentric shaft is arranged in the mounting hole, the eccentric shaft horizontally penetrates through the frame, a belt pulley is arranged on the end face of the eccentric shaft, the belt pulley is driven by an external motor through a belt, an arc hook is formed at the lower end of the frame, the arc hook is mutually hooked with a limiting rod, a buffer spring is arranged on the other side of the limiting rod, and an adjusting block is arranged at the top of the buffer spring and is connected with the frame through a thrust plate.

Description

Crushing device for lead-zinc smelting slag

Technical Field

The utility model belongs to the technical field of lead-zinc smelting equipment, and particularly relates to a crushing device for lead-zinc smelting slag.

Background

The scale and the number of lead-zinc smelting enterprises in China are enlarged year by year, the smelting technology is remarkably improved, and the lead-zinc smelting industry is rapidly developed. But twenty years ago, most lead smelting enterprises and a small part of lead-zinc smelting enterprises adopt a traditional blast furnace to smelt lead and zinc, and lead-zinc blast furnace slag is produced. The blast furnace slag generally contains heavy metals such as lead, zinc, tin and the like, and also contains toxic and harmful metals such as arsenic, chromium, cadmium and the like. Cadmium, lead, arsenic, zinc and the like in blast furnace slag produced by partial enterprises exceed the requirements of hazardous waste identification standard leaching toxicity identification, and belong to hazardous solid wastes. The lead-zinc blast furnace slag cannot be further recycled or subjected to innocent treatment under the limit of technical and economic conditions at the time, and is generally piled up; meanwhile, a large amount of valuable metals such as lead, zinc, gold, gallium, silver, indium and the like exist in the smelting slag, and the smelting slag has certain recovery value, so that secondary processing treatment can be performed after the smelting slag is crushed again to realize the recovery and utilization of resources, the situation that the shape of the materials is irregular in the crushing process of the jaw crusher in the prior art occurs, the irregular materials need to be crushed repeatedly or the time spent in the subsequent fine crushing process is prolonged, and therefore, the problem of how to realize the primary crushing shape regularity of lead-zinc smelting dangerous waste slag is a problem to be solved in the lead-zinc smelting slag recycling process.

Disclosure of Invention

Aiming at the problems, the technical aim of the utility model is to provide a crushing device for lead-zinc smelting slag, so as to solve the problems.

In order to achieve the above object, the following technical solutions are proposed:

the utility model provides a breaker of lead zinc smelting sediment, includes the crushing case, the crushing case outside is formed with horizontally baffle, be equipped with the motor in the cavity that crushing case and baffle formed, the cavity bottom is equipped with the port that is used for the chain to pass through, the output of motor is connected with transmission through the chain, transmission is connected with the fine crusher that is used for the fine grinding crushed aggregates through the chain, fixed jaw is installed to the crushing incasement wall, fixed jaw installs movable jaw on the opposite side, fixed jaw and movable jaw both sides clearance are equipped with the limit guard board, movable jaw installs in the frame, the frame upper end is formed with circular shape mounting hole, install the eccentric shaft in the mounting hole, the eccentric shaft level run through in the frame, the belt pulley is all installed by external motor drive to the belt, the frame lower extreme is formed with the arc that is used for adjusting crushing size and colludes with the gag lever post mutually, buffer spring is installed to the gag lever post opposite side, the buffer spring top is equipped with the piece, the piece links to each other with the frame through thrust adjustment plate.

Further, the transmission device comprises fixing frames, the two fixing frames are symmetrically arranged on the bottom surface of the partition board, and the port is located between the two fixing frames.

Further, a round hole for installing a rotating shaft is formed in the fixing frame, a bearing is arranged in the round hole, a first gear and a second gear are respectively installed on the rotating shaft, and the diameter of the first gear is smaller than that of the second gear.

Further, the fine crusher comprises a shell, a plurality of crushing rollers are arranged in the shell, one side of each crushing roller is arranged on the inner wall of one side of the shell, the other side of each crushing roller penetrates through and extends out of the shell, and a third gear is arranged on the end face of each crushing roller.

Further, the number of the pulverizing rolls is 6.

Further, the distance between the crushing rollers is 10-220 mm.

Further, a plurality of limiting blocks for hooking the arc-shaped hooks are formed on the limiting rod. By adopting the technical scheme, the beneficial effects of the utility model at least comprise:

according to the utility model, the motor and the rotating shaft are additionally arranged outside the crushing box and are driven to the fine crusher through the chain, so that the fine crusher can be driven independently, the materials which are not completely crushed by the fixed jaw plate and the movable jaw plate are crushed thoroughly under the action of the fine crusher, the screening of smelting slag after crushing is realized, meanwhile, the problem of insufficient crushing is solved, repeated crushing for many times is avoided, and the efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a crushing device for lead-zinc smelting slag;

FIG. 2 is a schematic structural view of a transmission;

fig. 3 is a schematic structural view of the fine crusher.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the crushing device for lead-zinc smelting slag comprises a crushing box 1, wherein a horizontal partition board 1-1 is formed on the outer side of the crushing box 1, a cavity 1-2 is formed between the crushing box 1 and the partition board 1-1, a motor 11 is arranged in the cavity 1-2, a port 1-2-1 for a chain to pass through is arranged at the bottom of the cavity 1-2, the motor 11 is arranged on the crushing box 1 through bolts, the output end of the motor 11 is connected with a transmission device 12 through a chain, the transmission device 12 is connected with a fine crusher 13 for fine crushing, the motor 11 transmits power to the fine crusher 13 for fine crushing through the transmission device 12, the fine crusher 13 is positioned at the bottom of a discharge hole of the crushing box 1, crushed materials which are in line with the size after crushing can be screened out, materials which are not in line with the size or shape requirement can be crushed again, the top of the crushing box 1 is provided with a dust cover 4 for preventing smelting slag from splashing outside, the inner wall of the crushing box 1 is provided with a fixed jaw plate 2 through bolts, the opposite side of the fixed jaw plate 2 is provided with a movable jaw plate 3, two sides of the fixed jaw plate 2 and the movable jaw plate 3 which are oppositely arranged are provided with edge guard plates 6 in a clearance way, the movable jaw plate 3 is arranged on a frame 7, the upper end of the frame 7 is provided with a circular mounting hole 71, an eccentric shaft 9 is arranged in the mounting hole 71 through a bearing 8, the frame 7 is driven by the eccentric shaft 9 to do reciprocating extrusion motion so as to realize extrusion crushing of the smelting slag, the eccentric shaft 9 horizontally penetrates through the frame 7, the end face of the eccentric shaft 9 is provided with belt pulleys 5, the belt pulleys 5 are driven by an external motor 16 through belts, the number of the belt pulleys 5 is the same as that of the motor 16, preferably 2 arc-shaped hooks 7-2 for adjusting crushing size are formed at the lower end of the frame 7, the gap size between the movable jaw plate 3 and the fixed jaw plate 2 can be adjusted according to the crushing requirement, the arc-shaped hooks 7-2 are mutually hooked with a limiting rod 14, a buffer spring 15 is mounted on the other side of the limiting rod 14, an adjusting block 17 is arranged at the top of the buffer spring 15, and the adjusting block 17 is connected with the frame 7 through a thrust plate 10.

In order to better implement the utility model, the transmission device 12 comprises a fixed frame 12-1, two fixed frames 12-1 are symmetrically arranged on the bottom surface of the partition board 1-1, and the port 1-2-1 is positioned between the two fixed frames 12-1, so that the chain can directly transmit power to the rotating shaft 12-2 through the partition board 1-1.

In order to better implement the utility model, a round hole 12-3 for installing a rotating shaft 12-2 is arranged on the fixed frame 12-1, a bearing 12-6 is arranged in the round hole 12-3, a first gear 12-4 and a second gear 12-5 are respectively installed on the rotating shaft 12-2 through flat keys, a chain on the second gear 12-5 is connected with the output end of the motor 11, the chain on the first gear 12-4 is connected with the fine crusher 13, the diameter of the first gear 12-4 is smaller than that of the second gear 12-5 so as to increase torque, improve the crushing effect of the fine crusher 13, and simultaneously play a limiting role when the first gear 12-4 and the second gear 12-5 rotate at the same angular speed so as to prevent the mutual friction of the chains from influencing transmission.

In order to better implement the utility model, the fine crusher 13 comprises a shell 13-1, a plurality of crushing rollers 13-2 are arranged in the shell 13-1, the outer circumferential surface of the crushing rollers 13-2 is prismatic, one side of each crushing roller 13-2 is arranged on the inner wall of one side of the shell 13-1, the other side of each crushing roller 13-2 penetrates through and extends out of the shell 13-1, a third gear 13-3 is arranged on the end face of each crushing roller, and the plurality of third gears 13-3 are connected with the first gears 12-4 through chains so that a motor 11 can transmit to the fine crusher 13 to realize secondary crushing, so that the crushed materials meet the requirements in shape and are more uniform in size.

In order to better practice the utility model, the number of the pulverizing rolls 13-2 is 6.

For better practice of the utility model, the distance between the crushing rolls 13-2 is 10 to 220mm, and the gap of the fine crusher 13 can be adjusted according to the size of the crusher and the discharge demand. In order to better implement the utility model, the limiting rod 14 is formed with a plurality of limiting blocks 14-1 for hooking the arc hooks 7-2, so as to increase the selection of the crushing fineness of the crushing device, and the number of the arc hooks 7-2 is preferably 3.

In summary, in the implementation of the present utility model, the positions of the arc hook 7-2 and the stop lever 14 are adjusted to determine the crushing size, the external motor 16 and the motor 11 are started, the material to be crushed is added into the crushing box 1, the external motor 16 drives the movable jaw plate 3 to perform reciprocating extrusion motion through the eccentric shaft 9, the movable jaw plate 3 and the fixed jaw plate 2 perform reciprocating extrusion crushing, and then the crushed irregular material is subjected to secondary crushing through the fine crusher, so as to obtain the material with more regular size and shape.

The foregoing description is only a preferred embodiment of the present application and is not intended to limit the utility model to the particular embodiment disclosed, but is not intended to limit the utility model to the particular embodiment disclosed, as any and all modifications, equivalent to the above-described embodiment, may be made by those skilled in the art without departing from the scope of the utility model, as the technical matter presented above may be utilized without departing from the scope of the utility model.

Claims

1. The utility model provides a breaker of lead zinc smelting sediment, includes crushing case (1), its characterized in that, crushing case (1) outside is formed with baffle (1-1), installs motor (11) on baffle (1-1), crushing case (1) are formed with cavity (1-2) with baffle (1-1), cavity (1-2) bottom is equipped with port (1-2-1) that is used for the chain to pass through, motor (11) can be via transmission (12) with power transmission to be used for finely grinding broken bits fine crusher (13), fixed jaw (2) are installed to crushing case (1) inner wall, fixed jaw (2) contralateral mounting has movable jaw (3), fixed jaw (2) and movable jaw (3) both sides clearance are equipped with limit guard plate (6), movable jaw (3) are installed on frame (7), frame (7) upper end is formed with circular mounting hole (71), eccentric shaft (9) are horizontal through mounting hole (71) are run through in frame (7), both sides of eccentric shaft (9) are formed into arc-shaped end (7) and are used for the regulation of frame (7), the arc-shaped hook (7-2) is mutually hooked with the limiting rod (14), a buffer spring (15) is arranged on the other side of the limiting rod (14), an adjusting block (17) is arranged at the top of the buffer spring (15), and the adjusting block (17) is connected with the frame (7) through a thrust plate (10).

2. A lead zinc smelting slag crushing device according to claim 1, wherein the transmission device (12) comprises a fixed frame (12-1), two fixed frames (12-1) are symmetrically arranged on the bottom surface of the partition board (1-1), and the port (1-2-1) is positioned between the two fixed frames (12-1).

3. A lead zinc smelting slag crushing device as claimed in claim 2, wherein a round hole (12-3) for installing a rotary shaft (12-2) is formed in the fixing frame (12-1), a bearing (12-6) is arranged in the round hole (12-3), a first gear (12-4) and a second gear (12-5) are respectively installed on the rotary shaft (12-2), and the diameter of the first gear (12-4) is smaller than that of the second gear (12-5).

4. A lead zinc smelting slag crushing device according to claim 1, wherein the fine crusher (13) comprises a shell (13-1), a plurality of crushing rollers (13-2) are arranged in the shell (13-1), one side of each crushing roller (13-2) is arranged on the inner wall of one side of the shell (13-1), the other side of each crushing roller (13-2) penetrates through and extends out of the shell (13-1), and a third gear (13-3) is arranged on the end face of each crushing roller.

5. A lead zinc smelting slag crushing device according to claim 4, characterized in that the number of crushing rolls (13-2) is 6.

6. A lead zinc smelting slag crushing device according to claim 4, characterized in that the distance between the crushing rolls (13-2) is 10-220 mm.

7. A lead-zinc smelting slag crushing device as claimed in claim 1, wherein a plurality of limiting blocks (14-1) for hooking the arc hooks (7-2) are formed on the limiting rod (14).