CN215973683U

CN215973683U - Feeding device of zinc smelting furnace

Info

Publication number: CN215973683U
Application number: CN202120763007.4U
Authority: CN
Inventors: 钟俊辉; 鲍卫兵
Original assignee: Zhijiang College of ZJUT
Current assignee: Zhijiang College of ZJUT
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-03-08
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a feeding device of a zinc smelting furnace, which comprises a feed hopper and a conveying device, wherein the conveying device comprises: a crusher supported by a support, the crusher outlet aligned with the feed hopper opening; the feeding barrel comprises an inner barrel and an outer barrel, the inlet of the feeding barrel is communicated with the feeding hopper, a rotating rod is erected in the inner barrel and can rotate in the feeding barrel, a screw propeller is fixedly arranged on the rotating rod body and is uniformly distributed, and a discharge hole is formed in the lower side of the inner barrel. According to the utility model, the crusher is used for reducing the volume of the material, and the material is pushed by the propeller in the feeding barrel, so that the effect of stably transporting the material is achieved, and the problem of low transportation speed caused by material blockage is avoided.

Description

Feeding device of zinc smelting furnace

Technical Field

The utility model relates to the technical field of zinc smelting furnace equipment, in particular to a feeding device of a zinc smelting furnace.

Background

The smelting of zinc is basically divided into two major categories, namely a pyrogenic process and a wet process. For example, vertical zinc smelting in an external heating mode and zinc smelting in a blast furnace, and electric zinc smelting in an internal heating mode belong to pyrometallurgical zinc smelting. The zinc is obtained by heating zinc ore to form zinc vapor, and then condensing the zinc vapor into a zinc product. The zinc hydrometallurgy mainly adopts a leaching mode, zinc concentrate is changed into liquid from solid through liquid purification treatment, and then zinc is obtained through electrolysis.

When the existing feeding device of the zinc smelting furnace is used for conveying zinc ores, the situation of material accumulation and blockage is easily caused because the volume of the zinc ores is overlarge, and meanwhile, the quality of smelting is influenced due to the existence of waste chips and impurities in the feeding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device of a zinc smelting furnace, which can avoid material blockage and accumulation in the feeding process.

The technical purpose of the utility model is realized by the following technical scheme:

a feeding device of a zinc smelting furnace comprises a feed hopper and a conveying device, wherein the conveying device comprises: a crusher supported by a support, the crusher outlet aligned with the feed hopper opening; the feeding barrel comprises an inner barrel and an outer barrel, the inlet of the feeding barrel is communicated with the feeding hopper, a rotating rod is erected in the inner barrel and can rotate in the feeding barrel, a screw propeller is fixedly arranged on the rotating rod body and is uniformly distributed, and a discharge hole is formed in the lower side of the inner barrel.

Preferably, feeder hopper inner wall both sides are provided with buffer board and first spring, the buffer board is fixed in on the feeder hopper inner wall through first spring and the buffer board is the inside slope of eight characters of falling.

Preferably, a plurality of support columns are uniformly arranged between the inner cylinder and the outer cylinder, and filter holes are uniformly formed in the side wall of the inner cylinder.

Preferably, the lower end of the outer cylinder is provided with an outlet, and a scrap collecting box is connected with the lower end of the outer cylinder.

Preferably, the discharge port is provided with an arc baffle at the transition position, a vibrator is arranged below the arc baffle, and the vibrator is connected with the arc baffle through a second spring.

Preferably, a set of fixed disks are arranged in the feeding barrel, the fixed disks are respectively arranged at two ends of the inner barrel, and the fixed disks are connected with two ends of the rotating rod through bearings.

Preferably, a motor is fixedly arranged on the outer wall of the feeding outer barrel, belt pulleys are arranged on the output shaft of the motor and the top end of the rotating rod, and the two belt pulleys are sleeved with a transmission belt to rotate.

Preferably, the feed hopper opening is open.

The utility model has the following beneficial effects: compared with the prior art, the zinc ore crushing device has the advantages that the zinc ore is crushed into small size by the crusher, meanwhile, the rotating rod is arranged in the feeding barrel to drive the zinc ore to be stably transported forwards, the phenomenon that the material is easily blocked in the material transporting process is avoided, and the transmission efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structure of a feeding device of the present invention;

FIG. 2 is a schematic structural view of a feed cartridge of the present invention;

FIG. 3 is a schematic cross-sectional view of a feed cartridge of the present invention;

FIG. 4 is a schematic structural view of an inner barrel according to the present invention;

fig. 5 is an enlarged sectional view taken at a point a in fig. 1.

Reference numerals: 1. a feed hopper; 2. a support; 3. a conveying device; 31. a crusher; 32. a feed cylinder; 4. an inner barrel; 5. an outer cylinder; 6. rotating the rod; 7. a propeller; 8. a discharge port; 9. fixing the disc; 10. a bearing; 11. a motor; 12. a belt pulley; 13. a drive belt; 14. a buffer plate; 15. a first spring; 16. a support pillar; 17. a filtration pore; 18. a scrap collecting box; 19. an arc-shaped baffle plate; 20. a second spring; 21. a vibrator.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Referring to fig. 1 to 5, a feeding device of a zinc smelting furnace comprises a feed hopper 1 and a conveying device 3, wherein the conveying device 3 comprises: the crusher 31, the crusher 31 is supported by the bracket 2, and the outlet of the crusher 31 is aligned with the opening of the feed hopper 1; a pay-off section of thick bamboo 32, a pay-off section of thick bamboo 32 include inner tube 4 and urceolus 5, and a pay-off section of thick bamboo 32 entry and feeder hopper 1 intercommunication have erect dwang 6 in the inner tube 4, and dwang 6 can be in a pay-off section of thick bamboo 32 rotation, and 6 pole bodies of dwang are fixed to be provided with screw 7 and for evenly distributed, and inner tube 4 downside is provided with discharge gate 8. Through being provided with breaker 31, carry out the broken little volume material that forms of the great material of volume, avoided the jam because of the great jam that causes of ore volume in transmission process. The material after the processing of breaker 31 gets into a pay-off section of thick bamboo 32, and dwang 6 rotates and makes the ore remove under the promotion of screw 7, has avoided the interior material pile of a pay-off section of thick bamboo 32 to block up, has ensured the continuity and the stability of material transportation, has improved feed speed.

1 inner wall both sides of feeder hopper are provided with buffer board 14 and first spring 15, and buffer board 14 is the splayed leanin on being fixed in 1 inner wall of feeder hopper through first spring 15 and buffer board 14, and the material impact force that gets into from feeder hopper 1 is great, and buffer board 14's setting can be cushioned its impact force, reduces the material to the damage of dwang 6 and screw 7, prolongs the life of dwang 6 and screw 7.

A plurality of supporting columns 16 are uniformly arranged between the inner cylinder 4 and the outer cylinder 5. The side wall of the inner cylinder 4 is evenly provided with filter holes 17. The lower end of the outer cylinder 5 is provided with an outlet and is connected with a scrap collecting box 18. In the transmission course, have little sweeps and impurity in the material, be provided with on the inner tube 4 lateral wall and filter the hole 17, can filter and collect sweeps and impurity, reduced the transmission in-process of sweeps and impurity and piled up, avoided blockking up, improve zinc-smelting furnace smelting quality simultaneously, make things convenient for the staff to handle sweeps and impurity.

An arc baffle 19 is arranged at the transition position of the discharge port 8, a vibrator 21 is arranged below the arc baffle 19, and the vibrator 21 is connected with the arc baffle 19 through a second spring 20. The arc-shaped baffle plate 19 can buffer the impact force generated by falling of the materials, so that the impact resistance of the device is improved, and meanwhile, the vibrator 21 is started, so that the material transmission is accelerated, and the influence of material blockage on the transmission efficiency is avoided.

A group of fixed disks 9 are arranged in the feeding barrel 32, the fixed disks 9 are respectively arranged at two ends of the inner barrel 4, and the fixed disks 9 are connected with two ends of the rotating rod 6 through bearings 10. The outer wall of the feeding outer cylinder 5 is fixedly provided with a motor 11, the output shaft of the motor 11 and the top end of the rotating rod 6 are both provided with belt pulleys 12, and the two belt pulleys 12 are sleeved with a transmission belt 13 to rotate. Utilize motor 11 to start, make the belt pulley 12 with motor 11 output shaft rotate, under drive belt 13's effect, the belt pulley 12 who is connected with dwang 6 rotates to make dwang 6 rotate, reach the effect that advances the material forward, more automation.

In addition, the opening of the feed hopper 1 is open, so that the material can be prevented from leaking outwards, and the material transmission efficiency is improved.

Claims

1. A feeding device of a zinc smelting furnace, which comprises a feed hopper (1) and a conveying device (3) and is characterized in that,

the transfer device (3) comprises:

a crusher (31), the crusher (31) being supported by a support (2), the crusher (31) outlet being aligned with the feed hopper (1) opening;

a feeding section of thick bamboo (32), a feeding section of thick bamboo (32) include inner tube (4) and urceolus (5), a feeding section of thick bamboo (32) entry and feeder hopper (1) intercommunication, dwang (6) have erect in inner tube (4), dwang (6) can be in feeding section of thick bamboo (32) rotation, dwang (6) pole body is fixed to be provided with screw (7) and for evenly distributed, and inner tube (4) downside is provided with discharge gate (8).

2. A feeding device of a zinc smelting furnace according to claim 1, characterized in that two sides of the inner wall of the feeding hopper (1) are provided with a buffer plate (14) and a first spring (15), the buffer plate (14) is fixed on the inner wall of the feeding hopper (1) through the first spring (15), and the buffer plate (14) is inclined inwards in an inverted V shape.

3. A feeding device of a zinc smelting furnace according to claim 1, characterized in that a plurality of supporting columns (16) are uniformly arranged between the inner cylinder (4) and the outer cylinder (5), and the side wall of the inner cylinder (4) is uniformly provided with filtering holes (17).

4. A zinc smelting furnace feeding device according to claim 3, characterized in that the lower end of the outer cylinder (5) is provided with an outlet and is connected with a scrap collecting box (18).

5. A feeding device of a zinc smelting furnace according to claim 4, characterized in that an arc baffle (19) is arranged at the transition of the discharge port (8), a vibrator (21) is arranged below the arc baffle (19), and the vibrator (21) is connected with the arc baffle (19) through a second spring (20).

6. A feeding device of a zinc smelting furnace according to any one of claims 1 to 5, characterized in that a group of fixed disks (9) are arranged in the feeding cylinder (32), the fixed disks (9) are respectively arranged at two ends of the inner cylinder (4), and the fixed disks (9) are connected with two ends of the rotating rod (6) through bearings (10).

7. A feeding device of a zinc smelting furnace according to claim 6, characterized in that a motor (11) is fixedly arranged on the outer wall of the outer cylinder (5), belt pulleys (12) are arranged on the output shaft of the motor (11) and the top end of the rotating rod (6), and the two belt pulleys (12) are sleeved through a transmission belt (13) to rotate.

8. A feeding device of a zinc smelting furnace according to claim 1, characterized in that the opening of the feed hopper (1) is open.