CN210242433U

CN210242433U - Slag discharging device of refined lead smelting furnace

Info

Publication number: CN210242433U
Application number: CN201920762916.9U
Authority: CN
Inventors: Xi'an Wang; 王喜安
Original assignee: Nanchang Keyue Enterprise Management Consultation Co ltd
Current assignee: Nanchang Keyue Enterprise Management Consultation Co ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-04-03
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a refined lead smelting furnace slagging device, including smelting furnace body, quenching tank and sediment chute, one side outer wall of smelting furnace body is provided with the slagging tap, the bottom inner wall of sediment chute is provided with the recess, and the inner wall of recess has placed heat-resisting bottom plate, the top outer wall of heat-resisting bottom plate is provided with the equidistance and is the streamlined board of hindering of putting, and hinders gap department packing between the board of sediment and have the chamotte, the overflow launder that has the equidistance to distribute is opened to the position that the top outer wall of sediment chute is close to one side, and one side inner wall of sediment chute is provided with the diffluence pass that the equidistance. The utility model discloses can effectively slow down the velocity of flow of liquid sediment for the liquid sediment velocity of flow is steady, does not form and piles up, and makes the liquid sediment when follow-up shrend, is difficult for becoming cubic to and appear defects such as hot sediment package water, and the flow to the liquid sediment is controlled to the convenience, and then can reach the speed of the follow-up water quenching sediment of control, and is safer when making the water quenching sediment.

Description

Slag discharging device of refined lead smelting furnace

Technical Field

The utility model relates to a smart lead smelting furnace slagging technical field especially relates to a smart lead smelting furnace slagging device.

Background

In the secondary lead smelting process, the lead-containing waste is put into a smelting furnace, the lead-containing waste is melted into liquid lead in the smelting furnace after smelting, a high-temperature liquid slag layer floats on the upper layer of a lead liquid, and the generated slag liquid is discharged from the smelting furnace through a slag tap of the smelting furnace after smelting.

At present, the slag discharging device still has certain weak point, and the speed and the flow of uncontrollable slagging are made for the liquid slag velocity of flow is unstable, and the liquid slag is very easy to form together and piles up, and the problem that runs the sediment and the sediment chute hangs the sediment appears very easily takes place, very is unfavorable for safety in production, consequently, need to design a smart lead smelting furnace slagging device and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a refined lead smelting furnace slag discharging device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a refined lead smelting furnace slagging device, includes smelting furnace body, quenching water tank and sediment chute, one side outer wall of smelting furnace body is provided with the slagging tap, the bottom inner wall of sediment chute is provided with the recess, and the inner wall of recess has placed heat-resisting bottom plate, the top outer wall of heat-resisting bottom plate is provided with the equidistance and is the streamlined sediment board of hindering of putting, and hinders gap department packing between the sediment board and have fire clay, the overflow launder that has the equidistance to distribute is opened to the position that the top outer wall of sediment chute is close to one side, and one side inner wall of sediment chute is provided with the diffluence pass that.

As a further aspect of the present invention: the positions, close to the two sides, of the outer wall of the top of the quenching tank are provided with sliding rails, and the inner walls of the sliding rails are connected with protective covers in a sliding mode.

As a further aspect of the present invention: the outer wall of one side of the slag chute is connected with a liquid pump through a bolt, and a guide pipe is welded on the outer wall of one side of the liquid pump.

As a further aspect of the present invention: the outer wall welding of the top of liquid pump has the connecting pipe, and the one end outer wall welding nozzle of connecting pipe, and the one end outer wall of nozzle and the welding of one side outer wall of sediment chute.

As a further aspect of the present invention: the liquid pump is connected with a switch through a lead, and the switch is connected with a power supply through a lead.

As a further aspect of the present invention: the both sides inner wall of sediment chute all is provided with the mounting groove, and the inner wall of mounting groove rotates and is connected with universal ball, and the welding of one side outer wall of universal ball has heat-resisting baffle.

As a further aspect of the present invention: the slag chute is characterized in that through holes are formed in the positions, close to the top, of the outer walls of the two sides of the slag chute, heat-resistant rubber rings are bonded to the inner walls of the through holes, movable rods are connected to the inner walls of the heat-resistant rubber rings in a sliding mode, a push-pull plate is welded to the outer wall of one end of each movable rod, and the outer wall of one end, far away from the push-pull plate, of each movable rod is.

The utility model has the advantages that:

1. the slag blocking plates are distributed in an equidistant streamline manner through the slag blocking plate, the shunting port and the overflow groove, so that the flow velocity of liquid slag can be effectively reduced, the flow velocity of the liquid slag is stable, accumulation is not formed, the liquid slag can be discharged through the shunting port and the overflow groove on the slag chute along with the continuous flow of the liquid slag in the slag chute, the liquid slag is not easy to be agglomerated during subsequent water quenching, the defects of water in a hot slag ladle and the like are overcome, and the slag discharging effect of the device is effectively improved;

2. through the universal ball, the heat-resistant baffle, the movable rod, the heat-resistant rubber ring and the push-pull plate, the movable rod can drive the heat-resistant baffle on the universal ball to rotate by pushing the push-pull plate, the friction force between the heat-resistant rubber ring and the movable rod is large, the phenomenon that the heat-resistant baffle is reset due to the impact force of liquid slag cannot occur, the structure is convenient to control the flow of the liquid slag, and further the speed of controlling subsequent water-quenched slag can be achieved, so that the water-quenched slag is safer;

3. through the liquid pump, the nozzle, the slide rail and the protective cover, the external water pipe is connected with the guide pipe on the liquid pump, then the liquid pump is driven to start working, slag flushing water sprayed out by the nozzle is used for water quenching and granulating liquid slag discharged from the slag chute, and then the liquid slag falls into the quenching tank, the protective cover positioned on the slide rail can prevent water quenching slag from splashing all around, the potential safety hazard during the operation of workers is effectively reduced, meanwhile, the protective cover can be detached from the slide rail in a sliding mode, and the use is very convenient.

Drawings

FIG. 1 is a schematic sectional view showing the construction of a slag tapping apparatus for a refined lead smelting furnace according to example 1;

FIG. 2 is a schematic structural view of a quenching tank of the slag tapping device of the refined lead smelting furnace proposed in embodiment 1;

fig. 3 is a schematic structural diagram of a slag chute of the slag tapping device of the refined lead smelting furnace in a top view in embodiment 2.

In the figure: 1 smelting furnace body, 2 slag tap, 3 slag blocking plate, 4 slag chute, 5 heat-resisting bottom plate, 6 fire clay, 7 liquid pump, 8 guide pipe, 9 quenching water tank, 10 protective cover, 11 shunt port, 12 overflow groove, 13 nozzle, 14 connecting pipe, 15 slide rail, 16 universal ball, 17 heat-resisting baffle, 18 movable rod, 19 push-pull plate and 20 heat-resisting rubber ring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a refined lead smelting furnace slagging device comprises a smelting furnace body 1, a quenching water tank 9 and a slag chute 4, wherein a slagging hole 2 is formed in the outer wall of one side of the smelting furnace body 1, a groove is formed in the inner wall of the bottom of the slag chute 4, a heat-resistant bottom plate 5 is placed on the inner wall of the groove, slag blocking plates 3 which are arranged in a streamline shape at equal intervals are arranged on the outer wall of the top of the heat-resistant bottom plate 5, refractory mortar 6 is filled in the gaps between the slag blocking plates 3, overflow grooves 12 which are distributed at equal intervals are formed in the positions, close to one side, of the outer wall of the top of the slag chute 4, and shunting ports 11 which are.

Wherein, the position that the outer wall of 9 tops of quenching tank is close to both sides all welds has slide rail 15, and slide rail 15's inner wall sliding connection has protection casing 10, there is liquid pump 7 one side outer wall of slag chute 4 through bolted connection, and one side outer wall welding of liquid pump 7 has pipe 8, the top outer wall welding of liquid pump 7 has connecting pipe 14, and the one end outer wall welding nozzle 13 of connecting pipe 14, the one end outer wall of nozzle 13 and one side outer wall welding of slag chute 4, liquid pump 7 is connected with the switch through the wire, and the switch is connected with the power through the wire.

Example 2

Referring to fig. 3, a refined lead smelting furnace slagging device, this embodiment compares in embodiment 1, the both sides inner wall that still includes slag chute 4 has all opened the mounting groove, and the inner wall of mounting groove rotates and is connected with universal ball 16, the welding of one side outer wall of universal ball 16 has heat-resisting baffle 17, the through-hole has all been opened to the position that the both sides outer wall of slag chute 4 is close to the top, and the inner wall bonding of through-hole has heat-resisting rubber circle 20, the inner wall sliding connection of heat-resisting rubber circle 20 has movable rod 18, the welding of the one end outer wall of movable rod 18 has push-and-pull board 19, the welding of one side outer wall of one end outer wall that push-and-pull.

The working principle is as follows: when the device is used, the slag tap 2 is blocked by yellow mud firstly, the yellow mud is solidified and hard due to high temperature when smelting, meanwhile, the yellow mud is filled between the slag tap 2 and the slag blocking plate 3 to prevent slag leakage, when the slag is discharged after smelting is finished, the yellow mud between the slag tap 2 and the slag blocking plate 3 is cleaned firstly, then the firm yellow mud on the slag tap 2 is pried open by a steel chisel, high-temperature liquid slag flows out of the smelting furnace and is discharged into the slag chute 4 through the slag tap 2, the slag blocking plates 3 on the slag chute 4 are distributed in an equidistance streamline shape, the flow velocity of the liquid slag can be effectively reduced, the flow velocity of the liquid slag is stable, accumulation is not formed, the liquid slag can be discharged through the shunt opening 11 and the overflow groove 12 on the slag chute 4 along with the continuous flow of the liquid slag in the slag chute 4, the liquid slag is not easy to be caked when in subsequent water quenching, the defects of hot slag ladle water and the like occur, and the like, the movable rod 18 can drive the heat-resisting baffle 17, the structure is convenient to control the flow of liquid slag, so that the speed of subsequent water quenching slag can be controlled, when water quenching slag operation is carried out, an external water pipe is connected with a guide pipe 8 on a liquid pump 7, then the liquid pump 7 is driven to start working, slag flushing water can be sprayed out through a nozzle 13 to carry out water quenching granulation on liquid slag discharged from a slag chute 4, and then the liquid slag falls into a water tank 9, and a protective cover 10 positioned on a sliding rail 15 can prevent the water quenching slag from splashing, so that the potential safety hazard of workers during operation is effectively reduced, and meanwhile, the protective cover 10 can be detached from the sliding rail 15 in a sliding manner, so that the use is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a refined lead smelting furnace slagging device, includes smelting furnace body (1), quenching water tank (9) and sediment chute (4), its characterized in that, one side outer wall of smelting furnace body (1) is provided with slagging tap (2), the bottom inner wall of sediment chute (4) is provided with the recess, and the inner wall of recess has placed heat-resisting bottom plate (5), the top outer wall of heat-resisting bottom plate (5) is provided with the equidistance and is streamlined slag blocking board (3) of putting, and blocks that gap department between slag blocking board (3) fills has fire clay (6), overflow launder (12) that the equidistance distributes are opened to the position that the top outer wall of sediment chute (4) is close to one side, and one side inner wall of sediment chute (4) is provided with diffluence (11) that the equidistance.

2. The refined lead smelting furnace slagging device according to claim 1, characterized in that the outer wall of the top of the quenching water tank (9) is provided with slide rails (15) near both sides, and the inner wall of the slide rails (15) is connected with a protective cover (10) in a sliding manner.

3. The refined lead smelting furnace slagging device according to any one of claims 1 to 2, characterized in that the slag chute (4) is bolted with a liquid pump (7) on one side and the liquid pump (7) is welded with a conduit (8) on one side.

4. A refined lead smelting furnace slagging device according to claim 3, characterized in that the top outer wall of the liquid pump (7) is welded with a connecting pipe (14), and the outer wall of one end of the connecting pipe (14) is welded with a nozzle (13), and the outer wall of one end of the nozzle (13) is welded with the outer wall of one side of the slag chute (4).

5. The refined lead smelting furnace slag tapping device according to claim 4, characterized in that the liquid pump (7) is connected with a switch through a lead, and the switch is connected with a power supply through a lead.

6. The refined lead smelting furnace slag tapping device according to claim 5, characterized in that the inner walls of both sides of the slag chute (4) are provided with mounting grooves, the inner walls of the mounting grooves are rotatably connected with universal balls (16), and the outer wall of one side of each universal ball (16) is welded with a heat-resistant baffle (17).

7. The refined lead smelting furnace slag tapping device according to claim 6, characterized in that the outer walls of both sides of the slag chute (4) near the top are provided with through holes, the inner wall of each through hole is bonded with a heat-resistant rubber ring (20), the inner wall of each heat-resistant rubber ring (20) is connected with a movable rod (18) in a sliding manner, the outer wall of one end of each movable rod (18) is welded with a push-pull plate (19), and the outer wall of one end of each movable rod (18), which is far away from the push-pull plate (19), is welded with the outer wall of one side of each heat-resistant baffle (17).