CN213037823U

CN213037823U - Fuming furnace device for tin ingot production

Info

Publication number: CN213037823U
Application number: CN202021149425.6U
Authority: CN
Inventors: 陈煜伟; 郑作辉; 周辉
Original assignee: Dingnan County Jiawang Environmental Protection Tin Product Technology Co ltd
Current assignee: Dingnan County Jiawang Environmental Protection Tin Product Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-23
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a fuming furnace device is used in tin ingot production, including fuming furnace casing, the fixed surface of fuming furnace casing has the connecting plate, and the surface of connecting plate is provided with the second bolt, and the internally mounted of fuming furnace casing has the slag board of overturning, and the side of slag board of overturning is connected with the hinge, and the baffle is installed to the bottom of fuming furnace casing, and the top of baffle is provided with the recess, and the top of recess is fixed with the roof. The slag dumping plate is connected with the fuming furnace shell in a turnover mode, and after the baffle is opened, the slag dumping plate is turned out of the fuming furnace shell, so that workers can clean the slag dumping plate conveniently; moreover, the baffle still shelters from the slag dumping board, avoids the workman to be scalded. The sleeve is sleeved inside the auxiliary material feeding cylinder, and the mixture of air and pulverized coal is blown into the fuming furnace shell from the inside of the sleeve, so that the auxiliary material feeding cylinder is prevented from being abraded, and the sleeve is simple and convenient to replace.

Description

Fuming furnace device for tin ingot production

Technical Field

The utility model belongs to the technical field of fuming furnace, specifically be a fuming furnace device is used in tin ingot production.

Background

The fuming furnace is a device which blows a mixture of air and pulverized coal into liquid slag to volatilize some valuable metals in the slag in the form of metal, oxide or sulfide, and the fuming furnace is originally a device for processing lead blast furnace slag. The traditional fuming furnace is in discontinuous operation, powdered coal is used as a reducing agent, and the powdered coal and wind are blown into the furnace together through a tuyere.

The Chinese invention patent with the publication number of CN207227515U in 2018, 4.13 discloses a fuming furnace device for producing tin ingots, which comprises a fuming furnace shell, wherein a bottom-discharge type slag dumping plate is arranged at the bottom of the fuming furnace shell, a heating cavity is arranged above the bottom-discharge type slag dumping plate, a reaction tank is arranged at the top of the heating cavity, material dumping connecting rods are arranged at two sides of the reaction tank, one end of each material dumping connecting rod is connected with a driving motor, an internal stirring shaft is arranged above the reaction tank, one end of each internal stirring shaft is connected with a supporting transverse shaft, a raw material inlet is arranged at one side of the fuming furnace shell, an auxiliary material inlet is arranged at the other side of the fuming furnace shell, a smoke exhaust port is arranged at the top of the fuming furnace shell, the fuming furnace carries out fuming method treatment on rich slag generated in the tin ingot production process, tin ores in the rich slag are separated out, manual, the agitated vessel that increases has increased reaction rate, improves the tin ore extraction efficiency of rich sediment, adds and establishes a plurality of cooling system, prevents that the smoke and dust temperature is too high, influences production efficiency.

The fuming furnace device for producing the existing tin ingots is used for continuously carrying out the fuming process, and the added stirring equipment increases the reaction speed and improves the extraction efficiency of tin ore rich in slag. However, the slag inside the fuming furnace shell is easily adhered to the slag dumping plate, so that a worker cannot conveniently clean the slag, and the outer side of the slag dumping plate is not shielded, so that the worker is easily scalded. Meanwhile, when the mixture of air and pulverized coal is blown into the fuming furnace shell, the auxiliary material feeding cylinder is easy to wear and not easy to replace due to long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuming furnace device is used in tin ingot production to solve the easy adhesion of the inside slag of fuming furnace casing and at slag dumping plate, inconvenient workman clears up the slag, and the slag dumping plate outside does not shelter from, scalds workman's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tin ingot production is with fuming furnace device, includes fuming furnace shell, the fixed surface of fuming furnace shell has the connecting plate, the surface of connecting plate is provided with the second bolt, the internally mounted of fuming furnace shell has slag tilt plate, the side of slag tilt plate is connected with the hinge, the baffle is installed to the bottom of fuming furnace shell, the top of baffle is provided with the recess, the top of recess is fixed with the roof.

Preferably, the lateral surface of the fuming furnace shell is provided with an auxiliary material inlet, the lateral surface of the fuming furnace shell is provided with an auxiliary material feeding cylinder, the auxiliary material feeding cylinder is communicated with the auxiliary material feeding hole, the bottom end of the auxiliary material feeding cylinder is fixedly provided with a flange, and the surface of the flange is provided with a first bolt.

Preferably, a sleeve is inserted into the auxiliary material feeding cylinder, and the bottom end of the sleeve penetrates through the auxiliary material feeding hole and is inserted into the fuming furnace shell; and a flange is fixed at the top end of the sleeve.

Preferably, the connecting plate is positioned at the lower end of the fuming furnace shell and is higher than the bottom end of the fuming furnace shell by a certain distance, so that the bottom end of the fuming furnace shell is conveniently placed into the groove, and the connecting plate is parallel to the bottom end of the fuming furnace shell; the connecting plate is connected with the baffle through a second bolt, the connecting plate is parallel to the baffle, and the groove is a rectangular groove.

Preferably, the furnace slag dumping plate is connected with the fuming furnace shell in an overturning manner through a hinge, the furnace slag dumping plate is placed in an inclined manner, one end connected with the hinge is higher than one end far away from the hinge, so that the furnace slag is favorably collected to the lower end of the furnace slag dumping plate, and workers can conveniently clean the furnace slag; the roof is located below the slag pour plate.

Preferably, the auxiliary material feeding cylinder and the fuming furnace shell are obliquely arranged, and the flange is connected with the fuming furnace shell through a first bolt.

Preferably, the inside of the auxiliary material feeding cylinder is a taper hole, and the sleeve is a taper sleeve, so that the sleeve is tightly inserted into the inside of the auxiliary material feeding cylinder and is not easy to fall off, and the length of the sleeve is not less than that of the auxiliary material feeding cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the slag dumping plate is connected with the fuming furnace shell in a turnover mode, and after the baffle is opened, the slag dumping plate is turned out of the fuming furnace shell, so that workers can clean the slag dumping plate conveniently; moreover, the baffle still shelters from the slag dumping board, avoids the workman to be scalded.

2. The sleeve is sleeved inside the auxiliary material feeding cylinder, and the mixture of air and pulverized coal is blown into the fuming furnace shell from the inside of the sleeve, so that the auxiliary material feeding cylinder is prevented from being abraded, and the sleeve is simple and convenient to replace.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of fig. 1 at a according to the present invention;

fig. 3 is a sectional view taken along the direction C-C of fig. 1 according to the present invention;

fig. 4 is a sectional view taken along the direction B-B of fig. 2 according to the present invention;

fig. 5 is a schematic structural view of the sleeve of fig. 1 according to the present invention.

In the figure: 1. a fuming furnace housing; 2. a second bolt; 3. a connecting plate; 4. a hinge; 5. a groove; 6. a baffle plate; 7. a slag dumping plate; 8. a top plate; 9. an auxiliary material feed port; 10. a flange; 11. a first bolt; 12. an auxiliary material feed cylinder; 13. a sleeve; 14. a flange.

Detailed Description

Referring to fig. 1 and 3, a fuming furnace device for producing tin ingots comprises a fuming furnace shell 1, wherein a connecting plate 3 is fixed on the surface of the fuming furnace shell 1, the connecting plate 3 is positioned at the lower end of the fuming furnace shell 1 and is higher than the bottom end of the fuming furnace shell 1 by a certain distance, so that the bottom end of the fuming furnace shell 1 is conveniently placed into a groove 5, and the connecting plate 3 is parallel to the bottom end of the fuming furnace shell 1; the surface of connecting plate 3 is provided with second bolt 2, and connecting plate 3 is connected with baffle 6 through second bolt 2, and connecting plate 3 is parallel with baffle 6.

Referring to fig. 1 and 3, a slag dumping plate 7 is installed inside the fuming furnace shell 1, the slag dumping plate 7 is located on a rectangular plate, the slag dumping plate 7 is obliquely arranged, and one end connected with the hinge 4 is higher than one end far away from the hinge 4, so that slag is favorably collected to the lower end of the slag dumping plate 7, and workers can conveniently clean the slag; the side of slag pouring plate 7 is connected with hinge 4, and slag pouring plate 7 passes through hinge 4 and is connected with the 1 upset of fuming furnace casing, can be so that slag pouring plate 7 upset goes out fuming furnace casing 1.

Referring to fig. 1 and 3, a baffle 6 is mounted at the bottom end of the fuming furnace casing 1, a groove 5 is formed in the top end of the baffle 6, the groove 5 is a rectangular groove, the bottom end of the fuming furnace casing 1 is inserted into the groove 5, and the top end of the baffle 6 is in contact with and tightly connected with the bottom end of the connecting plate 3; the top of recess 5 is fixed with roof 8, and hinge 4 is kept away from to roof 8 below that is located slag board 7 for support slag board 7 that inclines, and separate slag board 7 and baffle 6 that inclines, reduce the temperature of baffle 6, avoid 6 scalds workers of baffle.

Referring to fig. 1, 2 and 4, the lateral surface of the fuming furnace casing 1 is provided with an auxiliary material inlet 9 for blowing a mixture of air and pulverized coal into the fuming furnace casing 1; the side mounting of fuming furnace casing 1 has auxiliary material feed cylinder 12, and auxiliary material feed cylinder 12 and fuming furnace casing 1 slope installation, and the bottom mounting of auxiliary material feed cylinder 12 has flange 10, and the surface of flange 10 is provided with first bolt 11, and flange 10 is connected with fuming furnace casing 1 through first bolt 11, and auxiliary material feed cylinder 12 and auxiliary material feed inlet 9 communicate.

Referring to fig. 1, 2 and 5, a sleeve 13 is inserted into the auxiliary material feeding cylinder 12, the length of the sleeve 13 is not less than that of the auxiliary material feeding cylinder 12, and the bottom end of the sleeve 13 passes through the auxiliary material feeding port 9 and is inserted into the fuming furnace casing 1; the inside of an auxiliary material feeding cylinder 12 is the bell mouth, and sleeve 13 is the taper sleeve for sleeve 13 inserts the inside comparatively fastening of an auxiliary material feeding cylinder 12, is difficult for droing, and sleeve 13's top is fixed with flange 14 moreover, hangs on the top of an auxiliary material feeding cylinder 12, conveniently changes sleeve 13.

The working principle of the scheme is as follows: the connecting plate 3 is fixed on the surface of the fuming furnace shell 1, and the baffle 6 is connected with the connecting plate 3 through the second bolt 2; the slag dumping plate 7 is mounted inside the fumerized furnace housing 1 by hinges 4 and is supported by a top plate 8.

An auxiliary material feed cylinder 12 is attached to the side of the fuming furnace casing 1 through a flange 10, and a sleeve 13 is inserted through the auxiliary material feed cylinder 12 and into the inside of the fuming furnace casing 1.

When rich slag of the tin ingot enters a reaction tank in the shell 1 of the fuming furnace for reaction, a mixture of air and pulverized coal is blown into the shell 1 of the fuming furnace from the sleeve 13, the auxiliary material feeding cylinder 12 and the auxiliary material feeding hole 9, and the blown mixture of the air and the pulverized coal enters the reaction tank for mixed reaction with the rich slag of the tin ingot; and then, pouring the slag produced by the reaction on the surface of the slag dumping plate 7, opening the baffle 6 after receiving certain slag, and turning the slag dumping plate 7 out of the fuming furnace shell 1 through the hinge 4, so that a worker can clean the slag conveniently.

Claims

1. The utility model provides a tin ingot production is with fuming furnace device, includes fuming furnace casing (1), its characterized in that: the utility model discloses a smoke and fire control furnace, including fuming furnace casing (1), the fixed surface of fuming furnace casing (1) has connecting plate (3), the surface of connecting plate (3) is provided with second bolt (2), the internally mounted of fuming furnace casing (1) has slag tilt plate (7), the side of slag tilt plate (7) is connected with hinge (4), baffle (6) are installed to the bottom of fuming furnace casing (1), the top of baffle (6) is provided with recess (5), the top of recess (5) is fixed with roof (8).

2. The fuming furnace device as recited in claim 1, wherein the fuming furnace device is used for producing tin ingots, and is characterized in that: the auxiliary material feeding device is characterized in that an auxiliary material inlet (9) is formed in the side face of the fuming furnace shell (1), an auxiliary material feeding cylinder (12) is installed on the side face of the fuming furnace shell (1), a flange (10) is fixed at the bottom end of the auxiliary material feeding cylinder (12), and a first bolt (11) is arranged on the surface of the flange (10).

3. A fuming furnace apparatus as recited in claim 2, for producing tin ingots, characterized in that: a sleeve (13) is inserted into the auxiliary material feeding cylinder (12), and a flange (14) is fixed at the top end of the sleeve (13).

4. The fuming furnace device as recited in claim 1, wherein the fuming furnace device is used for producing tin ingots, and is characterized in that: the connecting plate (3) is connected with the baffle (6) through the second bolt (2), the connecting plate (3) is parallel to the baffle (6), and the groove (5) is a rectangular groove.

5. The fuming furnace device as recited in claim 1, wherein the fuming furnace device is used for producing tin ingots, and is characterized in that: the furnace slag dumping plate (7) is connected with the fuming furnace shell (1) in a turnover mode through a hinge (4), the furnace slag dumping plate (7) is placed in an inclined mode, and the top plate (8) is located below the furnace slag dumping plate (7).

6. A fuming furnace apparatus as recited in claim 2, for producing tin ingots, characterized in that: the auxiliary material feeding cylinder (12) and the fuming furnace shell (1) are installed in an inclined mode, and the flange (10) is connected with the fuming furnace shell (1) through a first bolt (11).

7. A fuming furnace apparatus as recited in claim 3, for producing tin ingots, characterized in that: the length of the sleeve (13) is not less than the length of the auxiliary material feeding cylinder (12).