Novel fuming furnace with horizontal flue for improving tin enrichment ratio of smoke dust

Abstract

The utility model relates to the technical field of slag treatment, in particular to a novel fuming furnace with a horizontal flue for improving the tin enrichment ratio of smoke dust, which comprises a combustion chamber, a herringbone flue is arranged at the top of the combustion chamber, a top cover water tank is arranged on the outer side of the herringbone flue, and transverse partition plates are transversely welded at the bottoms of two sides of an inner cavity of the combustion chamber. A vertical partition plate is welded to the bottom of an inner cavity of the combustion chamber, a slag discharging door penetrates through the bottom of the front side of the inner cavity of the combustion chamber, and a smoke discharging mechanism is arranged on the right side of the top of the combustion chamber. The shuttle groove, the feeding port, the mounting frame, the discharging valve, the flue funnel, the communicating pipe and the top cover water tank are used in a matched mode, in the using process, a slope flue connected with the combustion chamber is improved into a herringbone flue, in the gas inlet process, the flowing resistance of smoke is greatly reduced, and the combustion efficiency is improved. Therefore, the effects of improving the smoke flow speed, improving the hearth capacity and reducing coal consumption are achieved, and the defects of an original slope flue are overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of furnace slag processing, in particular to the horizontal flue novel fuming furnace of improving smoke dust tin enrichment ratio. BACKGROUND

[0002] The fuming furnace is a device for processing liquid furnace slag, and some valuable metals in the slag are volatilized in the form of metal, oxide or sulfide by blowing a mixture of air and pulverized coal into the fuming furnace. In the processing of liquid furnace slag, a horizontal flue novel fuming furnace for improving smoke dust tin enrichment ratio is often used.

[0003] After searching, the publication number is CN208362436U, and the name is a fuming furnace, which comprises a furnace body, a hearth is defined in the furnace body, the bottom of the hearth constitutes a molten pool, and the furnace body comprises a furnace bottom and a furnace wall arranged on the furnace bottom. Through research and analysis, it is found that although the operation efficiency is high, it still has the following disadvantages to some extent.

[0004] As mentioned above, the fuming furnace has no horizontal front flue during use, which results in large smoke gas resistance, slow tin sulfide volatilization speed, low furnace bed capacity, and high coal consumption per unit time. In order to solve the above technical problems, we design a horizontal flue novel fuming furnace for improving smoke dust tin enrichment ratio. Utility model content

[0005] The utility model aims at providing a horizontal flue novel fuming furnace for improving smoke dust tin enrichment ratio, which has the advantages of reducing smoke gas resistance and solving the problem of smoke gas resistance affected by the absence of horizontal flue.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a horizontal flue novel fuming furnace for improving smoke dust tin enrichment ratio, comprising a combustion chamber, a herringbone flue is arranged on the top of the combustion chamber, a top cover water tank is arranged on the outer side of the herringbone flue, a horizontal partition plate is transversely welded on the bottom of the two sides of the inner cavity of the combustion chamber, a vertical partition plate is welded on the bottom of the inner cavity of the combustion chamber, a slag discharge door is arranged on the bottom of the front side of the inner cavity of the combustion chamber, a smoke exhaust mechanism is arranged on the right side of the top of the combustion chamber, the smoke exhaust mechanism comprises a communication pipe, the side close to the combustion chamber of the communication pipe is communicated with the combustion chamber, an installation frame is arranged on the bottom of the communication pipe, and an electric hoist is fixedly installed in the inner cavity of the combustion chamber.

[0007] Preferably, the smoke exhaust mechanism comprises a flue hopper, and the bottom of the flue hopper is communicated with a discharge valve.

[0008] Preferably, the right side of the discharge valve is communicated with a shuttle slot, and the top of the flue hopper is communicated with the communication pipe.

[0009] Preferably, the left side of the communication pipe is provided with a feeding port, and the shuttle slot is communicated with the feeding port.

[0010] Preferably, the bottom of the inner cavity of the communication pipe is provided with a fixing seat, and the inner cavity of the top cover water tank is provided with a fixing block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model discloses a shuttle slot, a feeding port, a mounting frame, a discharge valve, a flue hopper, a communication pipe and a top cover water tank are used in cooperation, in the use process, the slope flue connected with the combustion chamber is improved to be herringbone flue, makes the flue gas in the air intake process, and the flow resistance is greatly reduced, thereby plays the effect of improving the flue gas flow velocity, improving the hearth capacity and reducing the coal consumption, eliminates the drawbacks of the original slope flue. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model;

[0014] Figure 2 It is the right view schematic diagram of partial structure of the utility model;

[0015] Figure 3 It is the overhead schematic diagram of partial structure of the utility model;

[0016] Figure 4 It is the overhead sectional view schematic diagram of partial structure of the utility model.

[0017] In the drawing: 1, combustion chamber;2, shuttle slot;3, feeding port;4, mounting frame;5, discharge valve;6, flue hopper;7, communication pipe;8, top cover water tank;9, transverse partition;10, herringbone flue;11, vertical partition;12, slag discharge door;13, electric hoist;14, fixing block;15, smoke exhaust mechanism;16, fixing seat. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4The application discloses a novel flue for improving the tin enrichment ratio of smoke dust, which comprises a combustion chamber 1, a person-shaped flue 10 arranged on the top of the combustion chamber 1, a top cover water tank 8 arranged on the outer side of the person-shaped flue 10, a horizontal partition plate 9 horizontally welded on the bottom of the combustion chamber 1, a vertical partition plate 11 welded on the bottom of the inner cavity of the combustion chamber 1, a slag discharge door 12 arranged on the bottom of the front side of the inner cavity of the combustion chamber 1, a smoke exhaust mechanism 15 arranged on the right side of the top of the combustion chamber 1, a communication pipe 7, a fixing frame 4 arranged on the bottom of the communication pipe 7 and an electric hoist 13 fixedly installed in the inner cavity of the combustion chamber 1.

[0019] Please refer to Figure 2 The smoke exhaust mechanism 15 comprises a flue hopper 6, and the bottom of the flue hopper 6 is communicated with a discharge valve 5.

[0020] Please refer to Figure 3 The right side of the discharge valve 5 is communicated with a shuttle slot 2, and the top of the flue hopper 6 is communicated with the communication pipe 7.

[0021] Please refer to Figure 2 The left side of the communication pipe 7 is provided with an inlet 3, and the side, close to the communication pipe 7, of the shuttle slot 2 is communicated with the inlet 3.

[0022] Please refer to Figure 4 The bottom of the inner cavity of the communication pipe 7 is provided with a fixing seat 16, and the inner cavity of the top cover water tank 8 is provided with a fixing block 14.

[0023] When in use, smoke gas is introduced into the inner cavity of the person-shaped flue 10, the original slope flue connected with the combustion chamber 1 is improved into the person-shaped flue 10, so that the flow resistance of the smoke gas is greatly reduced during the gas intake process, thereby improving the smoke gas flow rate, improving the furnace bed capacity and reducing the coal consumption, and eliminating the disadvantages of the original slope flue, and then the smoke gas is discharged through the communication pipe 7.

[0024] To sum up, the novel flue for improving the tin enrichment ratio of smoke dust solves the problem that the smoke gas resistance is affected due to the absence of a horizontal flue through the cooperation of the shuttle slot 2, the inlet 3, the fixing frame 4, the discharge valve 5, the flue hopper 6, the communication pipe 7 and the top cover water tank 8.

Claims

1. A new type of fuming furnace for improving the enrichment ratio of smoke dust tin in horizontal flue, comprising a combustion chamber (1), characterized in that: The top of the combustion chamber (1) is provided with a herringbone flue (10), the outer side of the herringbone flue (10) is provided with a top cover water tank (8), the bottom of the two sides of the inner cavity of the combustion chamber (1) is transversely welded with a transverse partition plate (9), the bottom of the inner cavity of the combustion chamber (1) is welded with a vertical partition plate (11), the bottom of the front side of the inner cavity of the combustion chamber (1) is provided with a slag discharge door (12) penetratingly, the right side of the top of the combustion chamber (1) is provided with a smoke exhaust mechanism (15), the smoke exhaust mechanism (15) comprises a communication pipe (7), one side of the communication pipe (7) close to the combustion chamber (1) is communicated with the combustion chamber (1), the bottom of the communication pipe (7) is provided with a mounting bracket (4), and the inner cavity of the combustion chamber (1) is fixedly installed with an electric elevator (13).

2. The horizontal flue novel fuming furnace for improving the enrichment ratio of smoke dust tin according to claim 1, characterized in that: The smoke exhaust mechanism (15) comprises a flue hopper (6), and the bottom of the flue hopper (6) is communicated with a discharge valve (5).

3. The horizontal flue furnace for improving the tin enrichment ratio of smoke dust according to claim 2, characterized in that: The right side of the discharge valve (5) is communicated with a shuttle slot (2), and the top of the flue hopper (6) is communicated with the communication pipe (7).

4. The horizontal flue furnace for improving the tin enrichment ratio of smoke dust according to claim 3, characterized in that: The left side of the communication pipe (7) is provided with a feeding port (3), and one side of the shuttle slot (2) close to the communication pipe (7) is communicated with the feeding port (3).

5. The horizontal flue novel fuming furnace for increasing the enrichment ratio of smoke dust tin according to claim 1, characterized in that: The bottom of the inner cavity of the communication pipe (7) is provided with a fixing seat (16), and the inner cavity of the top cover water tank (8) is provided with a fixing block (14).

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