CN216080999U

CN216080999U - Multi-stage discharging hopper of smelting furnace

Info

Publication number: CN216080999U
Application number: CN202122256543.8U
Authority: CN
Inventors: 孙宙宙
Original assignee: Hainan Chuangbao Technology Co ltd
Current assignee: Hainan Chuangbao Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a multi-stage blanking hopper of a smelting furnace, which comprises a primary hopper, a secondary hopper, a primary material plug, a secondary material plug, a top plug and a linkage assembly, wherein a primary material plug pull rod is arranged in the primary hopper in a sliding manner; the secondary material plug is telescopically arranged in the secondary hopper through a rotating rod, and the top plug is arranged in the secondary hopper through a bent rod in a lifting manner; the first-stage hopper is hoisted on the second-stage hopper through a mobile crane; the rotating rods in the secondary hopper are connected through a linkage assembly; the linkage assembly and the bent rod are driven by the telescopic component; the movable primary hopper and the movable secondary hopper are arranged, and the linkage assembly and the telescopic component are used for driving the rotating rod and the bent rod to rotate, so that the switching opening of the primary material plug and the secondary material plug is controlled, and the problem of high-temperature hot gas leakage in the smelting furnace is reduced; meanwhile, the linkage assembly is arranged, so that the linkage property of a plurality of hoppers can be effectively improved, and the discharging efficiency of the hoppers is improved.

Description

Multi-stage discharging hopper of smelting furnace

Technical Field

The utility model relates to the technical field of mineral aggregate processing, in particular to a multi-stage discharging hopper of a smelting furnace.

Background

The smelting furnace need add raw materials in the smelting process, in order to prevent that the high temperature steam in the smelting furnace from leaking in the charging process, generally need carry out multistage protection. When raw materials are added into a smelting furnace in the prior art, feeding of a plurality of hoppers needs to be controlled independently, linkage is low, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-stage discharging hopper of a smelting furnace aiming at the defects in the prior art, and aims to solve the problems that the plurality of hoppers need to be controlled independently to discharge materials and linkage is low.

The utility model provides a multi-stage blanking hopper of a smelting furnace, which comprises a primary hopper, a secondary hopper, a primary material plug, a secondary material plug, a top plug and a linkage assembly, wherein a pull rod of the primary material plug is arranged in the primary hopper in a sliding manner; the secondary material plug is telescopically arranged in the secondary hopper through a rotating rod, and the top plug is arranged in the secondary hopper in a lifting way through a bent rod; the primary hopper is hoisted on the secondary hopper through a mobile crane; the rotating rods in the secondary hopper are connected through the linkage assembly; the linkage assembly and the bent rod are driven through a telescopic component.

Further, the rotating rod comprises a first rotating rod and a second rotating rod; the linkage assembly comprises an upper push rod, a lower push rod and a push block, the upper push rod is connected with the first rotating rod, and the lower push rod is connected with the second rotating rod; rectangular through holes are formed in the upper push rod and the lower push rod, guide protrusions are arranged on two sides of the push block, and the guide protrusions are located in the rectangular through holes; the output end of the telescopic component is connected with the push block.

Furthermore, the end part of the bent rod is connected with a V-shaped rod, and the V-shaped rod is hinged with the output end of the telescopic component; the end connection of knee pole has the rectangle frame, the top stopper lower extreme is equipped with the slip pipe, the both sides of slip pipe are equipped with spacing gyro wheel, spacing gyro wheel is located in the rectangle frame.

Furthermore, a limiting rod is vertically arranged in the secondary hopper, and the sliding pipe is sleeved on the limiting rod.

Furthermore, a limiting pipe is vertically arranged in the primary hopper, and the primary material plug is limited in the limiting pipe in a sliding manner through a pull rod; and one end of the pull rod is provided with a hanging scaffold.

Further, the bottom of one-level material stopper is equipped with hopper-shaped groove, the one-level hopper through hoist and mount in on the second grade hopper, make one-level material stopper pass through hopper-shaped groove with the top plug cup joints.

Further, the telescopic part is an electric push rod or a hydraulic push rod.

Furthermore, the end part of the rotating rod is hinged with a lifting rod, and the end part of the lifting rod is connected with the secondary material plug.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides a multi-stage discharging hopper of a smelting furnace, which is characterized in that a movable primary hopper and a movable secondary hopper are arranged, and a linkage assembly and a telescopic component are used for driving a rotating rod and a bent rod to rotate so as to control the switching opening of a primary material plug and a secondary material plug, so that the problem of high-temperature hot gas leakage in the smelting furnace is reduced; meanwhile, the linkage assembly is arranged, so that the linkage property of a plurality of hoppers can be effectively improved, and the discharging efficiency of the hoppers is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the interior of a multi-stage blanking hopper of a smelting furnace according to the present invention;

FIG. 2 is an enlarged partial view A of a multistage blanking hopper of the melting furnace according to the present invention;

FIG. 3 is a schematic enlarged partial view B of a multi-stage blanking hopper of the melting furnace of the present invention;

fig. 4 is a partial enlarged schematic view of the multi-stage blanking hopper C of the smelting furnace of the present invention.

In the figure, 1-first level hopper; 2-a secondary hopper; 3-first-level material plug; 4-secondary material plug; 5-top plug; 6-a linkage assembly; 7-bending the rod; 8-rotating the rod; 9-a telescopic member; 10-a sliding tube; 11-a limiting roller; 12-a limiting rod; 13-a limiting pipe; 14-a pull rod; 15-hanging scaffold; 31-a bucket-shaped groove; 41-lifting rod; 61-push up rod; 62-lower push rod; 63-a push block; 64-rectangular through holes; 65-a guide projection; 71-V-shaped rod; 72-rectangular frame; 81-a first rotating rod; 82-second rotating bar.

Detailed Description

For a better understanding of the present invention, its structure, and the functional features and advantages attained by its structure, reference is made to the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings, in which:

example 1:

as shown in fig. 1 to 4, the utility model provides a multi-stage blanking hopper of a smelting furnace, which comprises a primary hopper 1, a secondary hopper 2, a primary material plug 3, a secondary material plug 4, a top plug 5 and a linkage assembly 6, wherein a pull rod 14 of the primary material plug 3 is slidably arranged in the primary hopper 1 to control blanking of the primary hopper 1; the secondary hopper 2 is arranged on the smelting furnace; the secondary material plug 4 is telescopically arranged in the secondary hopper 2 through a rotating rod 8, and the top plug 5 is arranged in the secondary hopper 2 in a lifting way through a bent rod 7 so as to control the blanking of the secondary hopper 2; the primary hopper 1 is hung on the secondary hopper 2 through a mobile crane, and high-temperature hot gas of the smelting furnace is prevented from leaking out in a mode that the primary hopper 1 and the secondary hopper 2 are opened and closed in sequence; the rotating rods 8 in the two secondary hoppers 2 are connected through the linkage assembly 6, so that the linkage assembly 6 drives the rotating rods 8 in the two secondary hoppers 2 to synchronously rotate; the linkage assembly 6 and the bent rod 7 are driven by the telescopic part 9, so that the linkage assembly 6 is driven by the telescopic part 9 to push the rotating rod 8 to rotate, and the lifting motion of the secondary material plug 4 is controlled.

Specifically, the turning lever 8 includes a first turning lever 81 and a second turning lever 82; the linkage assembly 6 comprises an upper push rod 61, a lower push rod 62 and a push block 63, wherein the upper push rod 61 is connected with a first rotating rod 81, and the lower push rod 62 is connected with a second rotating rod 82; rectangular through holes 64 are formed in the upper push rod 61 and the lower push rod 62, guide protrusions 65 are arranged on two sides of the push block 63, and the guide protrusions 65 are located in the rectangular through holes 64; the length of the rectangular through hole 64 is greater than the diameter of the guide projection 65; the output end of the telescopic component 9 is connected with the push block 63, so that the telescopic component 9 pushes the push block 63 to drive the upper push rod 61 and the lower push rod 62 to move through telescopic motion, so as to enable the first rotating rod 81 and the second rotating rod 82 to rotate synchronously.

Specifically, the telescopic part 9 is an electric push rod or a hydraulic push rod, so that the turning rod 7 and the turning rod 8 are pushed to rotate through the electric push rod or the hydraulic push rod.

Example 2:

as shown in fig. 1 to 4, in combination with the technical solution of embodiment 1, in this embodiment, a V-shaped rod 71 is connected to an end of the curved rod 7, and the V-shaped rod 71 is hinged to an output end of the telescopic member 9; the end part of the bent rod 7 is connected with a rectangular frame 72, the lower end of the top plug 5 is provided with a sliding tube 10, two sides of the sliding tube 10 are provided with limiting idler wheels 11, and the limiting idler wheels 11 are positioned in the rectangular frame 72; the length of rectangle frame 72 is greater than the diameter of spacing gyro wheel 11 to make the knee 7 at the pivoted in-process, spacing gyro wheel 11 straight line rolls in rectangle frame 72, and one-level material stopper 3 carries out vertical elevating movement, so that the mineral aggregate in the one-level hopper 1 can evenly be blanked.

Specifically, a limiting rod 12 is vertically arranged in the secondary hopper 2, and the sliding tube 10 is sleeved on the limiting rod 12, so that the top plug 5 can move up and down in the vertical direction under the pulling of the bent tube by arranging the limiting rod 12.

Specifically, a limiting pipe 13 is vertically arranged in the primary hopper 1, and the primary material plug 3 is limited in the limiting pipe 13 in a sliding manner through a pull rod 14; one end of the pull rod 14 is provided with a hanging scaffold 15 to prevent the problem that the primary hopper 1 is separated from the primary hopper 1 during the feeding process after the charging of the primary hopper 1 by the hanging scaffold 15.

Specifically, the bottom of one-level material stopper 3 is equipped with hopper-shaped groove 31, and one-level hopper 1 is through hoisting on second grade hopper 2, makes one-level material stopper 3 cup joint with top stopper 5 through hopper-shaped groove 31 to make top stopper 5 can carry out spacing support to one-level material stopper 3 through hopper-shaped groove 31, make the loop wheel machine break away from 15 back, one-level material stopper 3 controls the switching of 1 bottom of one-level hopper through top stopper 5.

Specifically, the end of the rotating rod 8 is hinged with a lifting rod 41, the end of the lifting rod 41 is connected with the secondary material plug 4, and when the secondary hopper 2 is closed, the rotating rod 8 inclines upwards along a horizontal line.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify equivalent embodiments using the teachings set forth above, without departing from the scope of the claimed solution. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims

1. The multi-stage discharging hopper of the smelting furnace is characterized by comprising a first-stage hopper (1), a second-stage hopper (2), a first-stage material plug (3), a second-stage material plug (4), a top plug (5) and a linkage assembly (6), wherein a pull rod (14) of the first-stage material plug (3) is slidably arranged in the first-stage hopper (1); the secondary material plug (4) is telescopically arranged in the secondary hopper (2) through a rotating rod (8), and the top plug (5) is arranged in the secondary hopper (2) in a lifting way through a bent rod (7); the primary hopper (1) is hoisted on the secondary hopper (2) through a mobile crane; the rotating rods (8) in the secondary hopper (2) are connected through the linkage assembly (6); the linkage assembly (6) and the bent rod (7) are driven through a telescopic component (9).

2. The multi-stage blanking hopper of a smelting furnace according to claim 1, characterized by the turn bar (8) comprising a first turn bar (81) and a second turn bar (82); the linkage assembly (6) comprises an upper push rod (61), a lower push rod (62) and a push block (63), the upper push rod (61) is connected with the first rotating rod (81), and the lower push rod (62) is connected with the second rotating rod (82); rectangular through holes (64) are formed in the upper push rod (61) and the lower push rod (62), guide protrusions (65) are arranged on two sides of the push block (63), and the guide protrusions (65) are located in the rectangular through holes (64); the output end of the telescopic component (9) is connected with the push block (63).

3. The multi-stage blanking hopper of a smelting furnace according to claim 1, characterized in that a V-shaped bar (71) is connected to the end of the bent bar (7), the V-shaped bar (71) being hinged to the output end of the telescopic member (9); the end part of the bent rod (7) is connected with a rectangular frame (72), the lower end of the top plug (5) is provided with a sliding pipe (10), two sides of the sliding pipe (10) are provided with limiting idler wheels (11), and the limiting idler wheels (11) are located in the rectangular frame (72).

4. The multi-stage blanking hopper of a smelting furnace according to claim 3, characterized in that a stopper rod (12) is vertically arranged in the secondary hopper (2), and the sliding tube (10) is sleeved on the stopper rod (12).

5. The multi-stage blanking hopper of a smelting furnace according to any one of claims 1 to 4, characterized in that a limiting pipe (13) is vertically arranged in the primary hopper (1), and the primary plug (3) is slidably limited in the limiting pipe (13) by a pull rod (14); one end of the pull rod (14) is provided with a hanging scaffold (15).

6. The multi-stage blanking hopper of a smelting furnace according to claim 1, characterized in that the bottom of the primary plug (3) is provided with a hopper-shaped groove (31), and the primary hopper (1) is hung on the secondary hopper (2) to sleeve the primary plug (3) with the top plug (5) through the hopper-shaped groove (31).

7. The multi-stage blanking hopper of a smelting furnace according to claim 3, characterized in that the telescopic parts (9) are electric push rods or hydraulic push rods.

8. The multi-stage blanking hopper of a smelting furnace according to claim 1, characterized by an upgrading rod hinged to the end of the turning rod (8), which upgrading rod end is connected with the secondary plug (4).