CN217403152U

CN217403152U - Secondary lead smelting furnace slagging device

Info

Publication number: CN217403152U
Application number: CN202123079274.9U
Authority: CN
Inventors: 翟如茂; 潘阳忠; 赵亚楠; 杨成斋
Original assignee: Tianneng Group Puyang Renewable Resource Co ltd
Current assignee: Tianneng Group Puyang Renewable Resource Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-09-09
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a secondary lead smelting equipment field, concretely relates to slag discharging device of secondary lead smelting furnace. Including the smelting furnace, seted up the slagging tap on the smelting furnace right side wall, be fixed with on the smelting furnace lateral wall with the swift current slag chute of slagging tap intercommunication, be provided with the baffle in the macropore of slagging tap, the baffle carries out the shutoff to the slagging tap, swift current slag chute internal fixation has the baffler, the baffler lower extreme is seted up flutedly, swift current slag chute below is provided with the basin, is provided with in the basin and deposits the slag chute, the width of depositing the slag chute is greater than the width of swift current slag chute, swift current slag chute right-hand member is located deposits the slag chute top. The utility model discloses, simple structure, convenient operation can reduce workman's intensity of labour, and slag liquid cooling rate is fast, can effectual control put time, speed and the flow of sediment, and the lead slag that can prevent to solidify stops to put the sediment operation, and the convenience is cleared up the lead slag that solidifies and is collected.

Description

Secondary lead smelting furnace slagging device

Technical Field

The utility model relates to a secondary lead smelting equipment field, concretely relates to slag discharging device of secondary lead smelting furnace.

Background

In the secondary lead smelting process, the lead-containing waste is put into a smelting furnace, the lead-containing waste is smelted into liquid lead in the smelting furnace, a high-temperature liquid slag layer floats on the upper layer of lead liquid, and the generated slag liquid is discharged from the smelting furnace through a slag hole of the smelting furnace after smelting. At present, the fire clay is generally adopted to block a slag hole, the fire clay is hard to solidify due to the high temperature of the slag hole, the slag hole needs to be cleaned and dredged manually by using a steel drill or a slag beater and the like before slag is discharged, time and labor are wasted, and the phenomena of slag running and slag hanging of a slag chute are caused by improper operation. The operation workers are in a high-temperature environment, the labor intensity is high, the conditions are severe, the operation workers are unsafe, and the production efficiency is low.

The existing slag discharging device has problems in the using process, as shown in figure 1, because the water tank 12 is directly placed below the slag chute 7 to cool the lead slag, part of the lead slag is easily solidified at the front section of the slag chute 7, thereby stopping slag discharging operation, and still being in a high-temperature environment when the lead slag in the slag chute 7 is manually cleaned, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure, convenient to use can reduce workman's intensity of labour, and the slag liquid cooling rate is fast, can effectual control time, speed and the flow of slagging, and the lead dross that can prevent to solidify blocks the secondary lead smelting furnace slagging-off device of slagging operation. In order to realize the purpose, the utility model provides a technical scheme is:

a slag discharging device of a secondary lead smelting furnace comprises a smelting furnace, wherein a slag discharging hole is formed in the right side wall of the smelting furnace, the slag discharging hole is a stepped hole with the right end being a large hole, a slag chute communicated with the slag discharging hole is fixed on the side wall of the smelting furnace, a baffle is arranged in the large hole of the slag discharging hole and used for plugging the slag discharging hole, an inverted L-shaped connecting rod is fixed at the upper end of the right side of the baffle, a fixed rod is fixed on the smelting furnace above the slag discharging hole and connected with the connecting rod through a pin shaft hinge, the upper end of the connecting rod is connected with the right end of the fixed rod through a telescopic cylinder, a baffle is fixed in the slag chute, a groove is formed in the lower end of the baffle, a water tank is arranged below the slag chute, a slag storage groove is formed in the water tank, a plurality of vertical supporting rods are fixed on the bottom plate of the water tank, the upper ends of the supporting rods are in contact with the lower end of the slag storage groove, transverse limiting plates are fixed on the left and right tank walls of the water tank, the limiting plates are in contact with the slag storage groove, a guiding slope is formed on the upper portion of the limiting plate facing one end of the slag storage groove, the width of the slag storage groove is larger than that of the slag chute, and the right end of the slag chute is positioned above the slag storage groove.

Specifically, the cylinder body of the telescopic cylinder is hinged with the fixed rod, and the telescopic rod of the telescopic cylinder is hinged with the connecting rod.

Specifically, a gap allowing the baffle to rotate around the pin shaft is arranged between the inner wall of the large hole of the slag hole and the outer edge of the baffle.

Specifically, the baffle is a temperature-resistant steel plate, yellow mud is coated and filled in the large hole of the slag hole, and the baffle and the slag hole are sealed by the yellow mud in the large hole of the slag hole.

Specifically, the inner edges of the slag chute and the slag storage tank are respectively coated with a first refractory mortar layer and a second refractory mortar layer.

Specifically, the left end and the right end of the slag storage groove are both fixed with hanging rings.

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

the utility model discloses, simple structure, convenient operation can reduce workman's intensity of labour, and slag liquid cooling rate is fast, can effectual control put time, speed and the flow of sediment, can prevent that the lead slag that solidifies from blockking and putting the sediment operation, and the convenience is cleared up the collection to the lead slag that solidifies.

Drawings

FIG. 1 is a schematic structural diagram of the cooperation of a water tank and a slag chute of a conventional slag tapping device.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a top view of the sink.

Detailed Description

As shown in fig. 2-3, a secondary lead smelting furnace slagging device comprises a smelting furnace 1, a slagging hole 2 is arranged on the right side wall of the smelting furnace 1, the slagging hole 2 is a stepped hole with a large right end, a slag chute 7 communicated with the slagging hole 2 is fixed on the side wall of the smelting furnace 1, a baffle 3 is arranged in the large hole of the slagging hole 2, the baffle 3 blocks the slagging hole 2, an inverted L-shaped connecting rod 4 is fixed at the upper end of the right side of the baffle 3, a fixed rod 5 is fixed on the smelting furnace 1 above the slagging hole 2, the fixed rod 5 is connected with the connecting rod 4 through a pin shaft hinge, a gap allowing the baffle 3 to rotate around a pin shaft is arranged between the inner wall of the large hole of the slagging hole 2 and the outer edge of the baffle 3, the baffle 3 is a temperature-resistant steel plate, yellow mud 11 is filled in the inner coating of the slagging hole 2, the yellow mud 11 in the large hole of the slagging hole 2 seals the baffle 3 and the slagging hole 2, the upper end of the connecting rod 4 is connected with the right end of the fixed rod 5 through a telescopic cylinder 6, the slag chute is characterized in that a cylinder body of the telescopic cylinder 6 is hinged with the fixed rod 5, a telescopic rod of the telescopic cylinder 6 is hinged with the connecting rod 4, a baffle plate 9 is fixed in the slag chute 7, and a groove 10 is formed in the lower end of the baffle plate 9.

Swift current sediment groove 7 below is provided with basin 12, is provided with in the basin 12 and deposits sediment groove 15, deposit both ends all be fixed with rings 17 about sediment groove 15, swift current sediment groove 7 and deposit sediment groove 15 inner edge and have coated respectively first fire-resistant mud layer 8 and second fire-resistant mud layer 16, be fixed with a plurality of vertical branches 13 on the bottom plate of basin 12, branch 13 upper end and deposit sediment groove 15 lower extreme contact, all be fixed with horizontal limiting plate 14 on the two cell walls about basin 12, limiting plate 14 with deposit sediment groove 15 contact, the upper portion that 15 one end of sediment groove 15 was deposited to limiting plate 14 orientation has been seted up the direction domatic 18, the width of depositing sediment groove 15 is greater than the width of swift current sediment groove 7, swift current sediment groove 7 right-hand member is located deposits sediment groove 15 top.

When the utility model is used, water is injected into the water tank 12, so that the water level in the water tank 12 is beyond the lower end of the slag storage groove 15, yellow mud 11 is smeared and filled in the large hole of the slag storage hole 2, the yellow mud 11 in the large hole of the slag storage hole 2 seals the baffle 3 and the slag storage hole 2, when slag storage operation is carried out, the telescopic cylinder 6 is started, so that the telescopic rod of the telescopic cylinder 6 is extended, the baffle 3 rotates around the pin shaft, the outflow speed of slag liquid can be controlled by controlling the rotation angle of the baffle 3, the slag liquid flows into the slag chute 7, the slag liquid flows to the right side direction through the groove 10 at the lower end of the baffle plate 9 under the blocking effect of the baffle plate 9, the baffle plate 9 can carry out secondary current limiting on the slag liquid entering the slag chute 7, after the slag liquid flows into the slag storage groove 15, under the effect of water in the water tank 12, the slag liquid in the slag storage groove 15 can be rapidly solidified into lead slag, after the slag storage groove 15 is solidified into the slag liquid, portable sediment groove 15 that deposits makes it keep away from smelting furnace 1, conveniently clears up the lead slag of depositing in the sediment groove 15, avoids the workman to clear up lead slag under high temperature environment, does not cool off the slag liquid in the swift current sediment groove 7, can prevent that the slag liquid from solidifying and influence the operation of blowing in the swift current sediment groove 7. After the lead slag is cleaned, the slag storage groove 15 is placed in the water tank 12, and when the slag storage groove 15 is placed, the guide slope surface 18 of the limiting plate 14 can facilitate the slag storage groove 15 to enter the water tank 12.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A slag discharging device of a secondary lead smelting furnace comprises a smelting furnace, wherein a slag discharging hole is formed in the right side wall of the smelting furnace, the slag discharging hole is a stepped hole with the right end being a large hole, a slag chute communicated with the slag discharging hole is fixed on the side wall of the smelting furnace, a baffle is arranged in the large hole of the slag discharging hole and used for plugging the slag discharging hole, an inverted L-shaped connecting rod is fixed at the upper end of the right side of the baffle, a fixed rod is fixed on the smelting furnace above the slag discharging hole and connected with the connecting rod through a pin shaft hinge, the slag discharging device is characterized in that the upper end of the connecting rod is connected with the right end of the fixed rod through a telescopic cylinder, a baffle is fixed in the slag chute, a groove is formed in the lower end of the baffle, a water tank is arranged below the slag chute, a slag storage groove is formed in the water tank, a plurality of vertical supporting rods are fixed on the bottom plate of the water tank, the upper ends of the supporting rods are in contact with the lower end of the slag storage groove, transverse limiting plates are fixed on the left and the right walls of the water tank, the limiting plates are in contact with the slag storage groove, the limiting plate is provided with a guide slope surface towards the upper part of one end of the slag storage groove, the width of the slag storage groove is larger than that of the slag sliding groove, and the right end of the slag sliding groove is positioned above the slag storage groove.

2. The secondary lead smelting furnace slagging device according to claim 1, wherein a cylinder body of the telescopic cylinder is hinged with a fixed rod, and a telescopic rod of the telescopic cylinder is hinged with a connecting rod.

3. The secondary lead smelting furnace slagging device according to claim 1, wherein a gap allowing the baffle to rotate around the pin shaft is arranged between the inner wall of the large hole of the slagging hole and the outer edge of the baffle.

4. The secondary lead smelting furnace slagging device according to claim 3, wherein the baffle is a temperature-resistant steel plate, yellow mud is smeared and filled in the large hole of the slagging hole, and the yellow mud in the large hole of the slagging hole seals the baffle and the slagging hole.

5. The slagging device of a secondary lead smelting furnace according to claim 1, characterized in that the inner edges of the slag chute and the slag storage chute are coated with a first refractory mortar layer and a second refractory mortar layer, respectively.

6. The secondary lead smelting furnace slag tapping device according to claim 1, wherein hanging rings are fixed to the left end and the right end of the slag storage tank.