Oxygen bottom blown continuous converting furnace

Abstract

The utility model discloses a kind of oxygen bottom-blowing continuous smelting furnaces, including oxygen bottom-blowing continuous smelting furnace body, first flue pipe is equipped on the oxygen bottom-blowing continuous smelting furnace body, the surface of first flue pipe is fixedly connected with multiple fixing frames, the surface of multiple fixing frames is fixedly connected with second flue pipe, the opposite surface of first flue pipe and second flue pipe is rotatably connected with gear ring, the inside of gear ring is fixedly connected with multiple fan blades, the surface of first flue pipe is fixedly connected with fixed plate, when flue gas is discharged in oxygen bottom-blowing continuous smelting furnace body, by the setting of cooling copper pipe and copper plate, flue gas can be cooled, the cooling speed of flue gas is accelerated to enhance cooling effect, by the setting of motor, gear can be driven to rotate, the surface of gear and gear ring is engaged, so gear ring is driven to rotate, gear ring drives fan blade to rotate, to accelerate flue gas discharge in first flue pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of blowing furnace, especially relates to a oxygen bottom blowing continuous blowing furnace. BACKGROUND

[0002] The oxygen bottom blowing continuous blowing furnace is a smelting equipment widely used in metallurgical industry. It is mainly used in the smelting process of non-ferrous metals such as copper, lead, nickel and the like, and through blowing oxygen from the bottom of the furnace body, the raw materials such as sulfide concentrate in the furnace are subjected to oxidation smelting reaction in a continuous operation state, so as to realize the purpose of extracting valuable metals from the concentrate and improving the purity of the valuable metals.

[0003] In the process of using the oxygen bottom blowing continuous blowing furnace, the discharged flue gas needs to be cooled and then enters the electric dust collector for purification treatment, and the existing flue gas cooling effect is poor and the flue gas discharge speed is slow. UTILITARIAN CONTENT

[0004] In order to solve the problems existing in the prior art, the utility model provides a oxygen bottom blowing continuous blowing furnace, when the flue gas of the oxygen bottom blowing continuous blowing furnace body is discharged, the cooling copper pipe and the copper plate can be arranged to cool the flue gas, accelerate the cooling speed of the flue gas and enhance the cooling effect, the motor can be arranged to drive the gear to rotate, the gear is engaged with the surface of the gear ring, so that the gear ring is driven to rotate, the fan blade is driven to rotate, and the flue gas in the first flue pipe is discharged.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a oxygen bottom blowing continuous blowing furnace, including oxygen bottom blowing continuous blowing furnace body, be equipped with first flue pipe on the oxygen bottom blowing continuous blowing furnace body, the surface fixed connection of first flue pipe has a plurality of fixed supports, the surface fixed connection of a plurality of fixed supports all has second flue pipe, the opposite surface of first flue pipe and second flue pipe all rotationally connected has gear ring, the inside fixed connection of gear ring has a plurality of fan blades, the surface fixed connection of first flue pipe has fixed plate, the top fixed connection of fixed plate has motor, the output shaft fixed connection of motor has gear, the inside fixed connection of first flue pipe has cooling copper pipe, the surface fixed connection of cooling copper pipe has a plurality of copper plates, the both ends of cooling copper pipe are fixedly penetrated and extend to the outside of first flue pipe respectively.

[0006] Further, the cooling copper pipe is arranged in a circular ring shape.

[0007] Further, the surface of the gear is engaged with the surface of the gear ring.

[0008] Compared with the prior art, the utility model has the advantages of:

[0009] 1. The application discloses an oxygen bottom blowing continuous blowing furnace body, which is characterized by the following technical scheme: the first smoke pipe is arranged on the top of the oxygen bottom blowing continuous blowing furnace body; the second smoke pipe is arranged on the top of the first smoke pipe; the fixed frame is arranged on the top of the second smoke pipe; the gear ring is arranged on the top of the fixed frame; the fan blade is arranged on the top of the gear ring; the motor is arranged on the top of the fan blade; the gear is arranged on the top of the motor; the cooling copper pipe is arranged on the top of the gear; the copper plate is arranged on the top of the cooling copper pipe.

[0010] 2. The motor is arranged on the outside, so that the risk of damaging the motor due to high temperature of the smoke is reduced; and the discharged smoke is cooled, so that the subsequent purification treatment is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a whole structure schematic view of the application.

[0012] Fig. 2 It is a first smoke pipe structure sectional view of the application.

[0013] In the figure: 1, oxygen bottom blowing continuous blowing furnace body; 2, first smoke pipe; 3, second smoke pipe; 4, fixed frame; 5, gear ring; 6, fan blade; 7, motor; 8, gear; 9, cooling copper pipe; 10, copper plate. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0015] In the description of the application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application. EMBODIMENT

[0016] Referring to the drawings, Figs. 1-2As shown, an oxygen bottom blowing continuous converting furnace includes an oxygen bottom blowing continuous converting furnace body 1, a first smoke exhaust pipe 2 is arranged on the oxygen bottom blowing continuous converting furnace body 1, a plurality of fixing frames 4 are fixedly connected to the surface of the first smoke exhaust pipe 2, a plurality of second smoke exhaust pipes 3 are fixedly connected to the surface of the fixing frames 4, gear rings 5 are rotatably connected to the opposite surfaces of the first smoke exhaust pipe 2 and the second smoke exhaust pipe 3, a plurality of fan blades 6 are fixedly connected to the inside of the gear rings 5, a fixed plate is fixedly connected to the surface of the first smoke exhaust pipe 2, a motor 7 is fixedly connected to the top end of the fixed plate, a gear 8 is fixedly connected to the output shaft of the motor 7, cooling copper pipes 9 are fixedly connected to the inside of the first smoke exhaust pipe 2, a plurality of copper plates 10 are fixedly connected to the surface of the cooling copper pipes 9, and the two ends of the cooling copper pipes 9 are respectively fixedly penetrated and extended to the outside of the first smoke exhaust pipe 2.

[0017] The cooling copper pipes 9 are arranged in a circular ring shape.

[0018] The surface of the gear 8 is engaged with the surface of the gear ring 5.

[0019] Working principle: when in use, the two ends of the cooling copper pipes 9 are connected with and communicated with external cooling circulating devices, when the smoke of the oxygen bottom blowing continuous converting furnace body 1 is exhausted, the cooling copper pipes 9 and the copper plates 10 can cool the smoke, accelerate the cooling speed of the smoke and enhance the cooling effect, the motor 7 can drive the gear 8 to rotate, the gear 8 is engaged with the surface of the gear ring 5, so the gear ring 5 is driven to rotate, the gear ring 5 drives the fan blades 6 to rotate, so as to accelerate the smoke exhaust in the first smoke exhaust pipe 2, the motor 7 is arranged on the outside, so as to reduce the risk of damaging the motor 7 due to high temperature of the smoke, and the exhausted smoke is cooled, so as to facilitate subsequent purification treatment.

[0020] The above shows and describes the basic principle and main features of the present application and the advantages of the present application, for those skilled in the art, it is obvious that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, any reference signs in the claims should not be regarded as limiting the claims.

[0021] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An oxygen bottom-blowing continuous converting furnace, comprising an oxygen bottom-blowing continuous converting furnace body (1), a first smoke exhaust pipe (2) is arranged on the oxygen bottom-blowing continuous converting furnace body (1), characterized in that: The surface of the first smoke exhaust pipe (2) is fixedly connected with a plurality of fixing frames (4), the surface of each of the plurality of fixing frames (4) is fixedly connected with a second smoke exhaust pipe (3), the opposite surfaces of the first smoke exhaust pipe (2) and the second smoke exhaust pipe (3) are rotatably connected with gear rings (5), the interiors of the gear rings (5) are fixedly connected with a plurality of fan blades (6), the surface of the first smoke exhaust pipe (2) is fixedly connected with a fixed plate, the top end of the fixed plate is fixedly connected with a motor (7), the output shaft of the motor (7) is fixedly connected with a gear (8), the interior of the first smoke exhaust pipe (2) is fixedly connected with cooling copper pipes (9), the surface of each of the cooling copper pipes (9) is fixedly connected with a copper plate (10), and the two ends of each of the cooling copper pipes (9) are fixedly penetrated and extended to the outside of the first smoke exhaust pipe (2).

2. The oxygen bottom-blown continuous converting furnace according to claim 1, characterized in that: The cooling copper pipes (9) are arranged in a circular ring shape.

3. The oxygen bottom-blown continuous converting furnace according to claim 1, characterized in that: The surface of the gear (8) is engaged with the surface of the gear ring (5).

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