CN220339106U - Antimony-lead semi-reduction semi-volatilization smelting blast furnace - Google Patents

Abstract

The utility model relates to the technical field of blast furnaces and discloses an antimony lead semi-reduction semi-volatilization smelting blast furnace which comprises a bottom plate and a blast furnace body, wherein the blast furnace body is fixedly arranged on the upper surface of the bottom plate, a feed inlet is formed in the upper surface of the blast furnace body, a storage bin is arranged on the upper side of the blast furnace body, a discharge outlet is formed in the lower side of the storage bin, connecting plates are fixedly arranged on two sides of the storage bin, supporting rods are fixedly arranged on the lower sides of the two connecting plates, internal thread pipes are rotatably arranged on two sides of the upper surface of the bottom plate, threaded rods are fixedly sleeved in the two internal thread pipes, the upper ends of the two threaded rods are fixedly connected with the lower ends of the corresponding supporting rods, a transmission mechanism for driving the two internal thread pipes to rotate is arranged on the upper side of the bottom plate, and a plugging mechanism is arranged in the storage bin. The utility model can carry out high-efficiency and stable feeding and reduce the pollution of surrounding environment caused by feeding.

Description

Antimony-lead semi-reduction semi-volatilization smelting blast furnace

Technical Field

The utility model relates to the technical field of blast furnaces, in particular to a smelting blast furnace for antimony-lead semi-reduction and semi-volatilization.

Background

At present, most lead smelting production enterprises in China still adopt a traditional sintering machine-blast furnace smelting method to produce crude lead, and at present, a conveyer belt is generally adopted for feeding of an antimony-lead semi-reduction semi-volatilization smelting blast furnace, so that a lot of residues remain on the surface of the conveyer belt in the feeding process, and the operation of the conveyer belt and the problem that the residues fall to the ground are influenced in the conveying process.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a conveyer belt is generally adopted for feeding an antimony-lead semi-reduction semi-volatilization smelting blast furnace, a lot of residues remain on the surface of the conveyer belt in the feeding process, the operation of the conveyer belt is affected in the conveying process, and the residues fall on the ground, and provides the antimony-lead semi-reduction semi-volatilization smelting blast furnace.

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

the utility model provides a smelting blast furnace is half reduced to antimony lead, includes bottom plate and blast furnace body, the blast furnace body is fixed to be set up in the upper surface of bottom plate, the feed inlet has been seted up to the upper surface of blast furnace body, the upside of blast furnace body is provided with the storage silo, the downside of storage silo is provided with the discharge gate, the both sides of storage silo are all fixed to be provided with the connecting plate, two the downside of connecting plate is all fixed to be provided with the bracing piece, the upper surface both sides of bottom plate all rotate and are provided with the internal thread pipe, two the equal screw thread in inside of internal thread pipe has cup jointed the threaded rod, two the upper end of threaded rod all with the lower extreme fixed connection of corresponding bracing piece, the upside of bottom plate is provided with drives two internal thread pipe pivoted drive mechanism, the inside of storage silo is provided with shutoff mechanism.

Preferably, the transmission mechanism comprises a worm wheel and a worm, the two worm wheels are fixedly sleeved on the outer wall of the corresponding internal thread pipe, the worm is meshed with the two worm wheels, two ends of the worm are rotatably provided with side plates, the two side plates are fixedly connected with the bottom plate, one side of each side plate is provided with a motor, and the output end of each motor is fixedly connected with one end of the worm.

Preferably, the plugging mechanism comprises a plugging ball and a sliding rod, vertical rods are fixedly arranged on the inner walls of two sides of the upper end of the storage bin, the sliding rod is arranged in the storage bin and is movably sleeved with the corresponding vertical rods at two ends, a fixing rod is fixedly arranged at the lower end of the sliding rod, the plugging ball is fixedly arranged at the lower end of the fixing rod, the plugging ball is abutted to the inner wall of the discharge hole, and a push rod is fixedly arranged on the upper surface of the blast furnace body.

Preferably, the upper end of the storage bin is fixedly provided with a feed hopper.

Preferably, the two rod walls of the vertical rods are movably sleeved with springs, and two ends of each spring are fixedly connected with the inner wall of the corresponding storage bin and the upper surface of the sliding rod respectively.

Preferably, a corrugated pipe is fixedly arranged between the storage bin and the blast furnace body.

Compared with the prior art, the utility model provides the antimony-lead semi-reduction semi-volatilization smelting blast furnace, which has the following beneficial effects:

this antimony lead semi-reduction semi-volatilization smelting blast furnace drives the worm through the motor and rotates, and the worm drives the worm wheel and rotates, even makes the internal thread pipe rotate, and the internal thread pipe drives unable pivoted threaded rod and removes, even makes the storage silo move down, even makes the push rod upwards promote the shutoff ball for the material outlet is opened, even makes the material in the storage silo fall into the inside of blast furnace body from the feed inlet, can carry out high-efficient and stable material loading, can reduce the pollution that the material loading caused surrounding environment.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the high-efficiency and stable feeding can be realized, and the pollution of the surrounding environment caused by the feeding can be reduced.

Drawings

FIG. 1 is a schematic diagram of a semi-reduction and semi-volatilization smelting blast furnace of antimony and lead;

fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1.

In the figure: 1 bottom plate, 2 blast furnace bodies, 3 storage bins, 4 internal thread pipes, 5 connecting plates, 6 supporting rods, 7 threaded rods, 8 worm wheels, 9 side plates, 10 worms, 11 motors, 12 corrugated pipes, 13 feed hoppers, 14 sliding rods, 15 vertical rods, 16 fixed rods, 17 plugging balls, 18 push rods and 19 springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an antimony lead semi-reduction semi-volatilization smelting blast furnace comprises a bottom plate 1 and a blast furnace body 2, wherein the blast furnace body 2 is fixedly arranged on the upper surface of the bottom plate 1, a feed inlet is formed in the upper surface of the blast furnace body 2, a storage bin 3 is arranged on the upper side of the blast furnace body 2, a discharge outlet is arranged on the lower side of the storage bin 3, connecting plates 5 are fixedly arranged on two sides of the storage bin 3, supporting rods 6 are fixedly arranged on the lower sides of the two connecting plates 5, internal thread pipes 4 are rotatably arranged on two sides of the upper surface of the bottom plate 1, threaded rods 7 are fixedly connected with the lower ends of the corresponding supporting rods 6 in a sleeved mode through threads on the inner portions of the two internal thread pipes 4, a transmission mechanism for driving the two internal thread pipes 4 to rotate is arranged on the upper side of the bottom plate 1, and a blocking mechanism is arranged inside the storage bin 3.

The transmission mechanism comprises worm wheels 8 and a worm 10, the two worm wheels 8 are fixedly sleeved on the outer wall of the corresponding internally threaded pipe 4, the worm 10 is meshed with the rear side of the two worm wheels 8, two ends of the worm 10 are rotatably provided with side plates 9, the two side plates 9 are fixedly connected with the bottom plate 1, a motor 11 is arranged on the outer side of one side of the side plate 9, and the output end of the motor 11 is fixedly connected with one end of the worm 10.

The plugging mechanism comprises a plugging ball 17 and a sliding rod 14, wherein vertical rods 15 are fixedly arranged on the inner walls of two sides of the upper end of the storage bin 3, the sliding rod 14 is arranged in the storage bin 3, two ends of the sliding rod are movably sleeved with the corresponding vertical rods 15, a fixed rod 16 is fixedly arranged at the lower end of the sliding rod 14, the plugging ball 17 is fixedly arranged at the lower end of the fixed rod 16, the plugging ball 17 is in contact with the inner wall of a discharge hole, and a push rod 18 is fixedly arranged on the upper surface of the blast furnace body 2.

The upper end of the storage bin 3 is fixedly provided with a feed hopper 13, so that the material can be conveniently supplemented.

The rod walls of the two vertical rods 15 are movably sleeved with springs 19, and two ends of each spring 19 are fixedly connected with the inner wall of the corresponding storage bin 3 and the upper surface of the sliding rod 14 respectively, so that the plugging balls 17 can be conveniently and rapidly reset.

A corrugated pipe 12 is fixedly arranged between the storage bin 3 and the blast furnace body 2, so that the material is prevented from spilling and leaking as much as possible.

In the utility model, when the automatic blanking device is used, the power supply of the motor 11 is connected, the motor 11 drives the worm 10 to rotate, the worm 10 drives the worm wheel 8 to rotate, namely the internally threaded pipe 4 drives the threaded rod 7 which cannot rotate to move, namely the storage bin 3 moves downwards, namely the push rod 18 pushes the blocking ball 17 upwards, so that the material outlet is opened, namely the material in the storage bin 3 falls into the blast furnace body 2 from the material inlet, namely the efficient and stable feeding can be performed, the pollution of the surrounding environment caused by the feeding can be reduced, the output shaft of the motor 11 reverses, namely the storage bin 3 is driven to move upwards and downwards to reset, and the blocking ball 17 quickly resets to block the material outlet under the action of the elastic force of the spring 19, namely the blanking can be automatically stopped.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a smelting blast furnace is semi-reduced to antimony lead, includes bottom plate (1) and blast furnace body (2), its characterized in that, blast furnace body (2) are fixed to be set up in the upper surface of bottom plate (1), the feed inlet has been seted up to the upper surface of blast furnace body (2), the upside of blast furnace body (2) is provided with storage silo (3), the downside of storage silo (3) is provided with the discharge gate, the both sides of storage silo (3) are all fixed to be provided with connecting plate (5), two the downside of connecting plate (5) is all fixed and is provided with bracing piece (6), the upper surface both sides of bottom plate (1) are all rotated and are provided with internal thread pipe (4), two the inside of internal thread pipe (4) is all threaded to cup joint threaded rod (7), two the upper end of threaded rod (7) all with the lower extreme fixed connection of corresponding bracing piece (6), the upside of bottom plate (1) is provided with drives two internal thread pipe (4) pivoted drive mechanism, the inside of storage silo (3) is provided with shutoff mechanism.

2. The antimony lead semi-reduction semi-volatilization smelting blast furnace according to claim 1, wherein the transmission mechanism comprises worm wheels (8) and a worm (10), the two worm wheels (8) are fixedly sleeved on the outer wall of a corresponding internal thread pipe (4), the worm (10) is meshed with the rear sides of the two worm wheels (8), two ends of the worm (10) are rotatably provided with side plates (9), the two side plates (9) are fixedly connected with a bottom plate (1), a motor (11) is arranged on the outer side of one side of the side plate (9), and the output end of the motor (11) is fixedly connected with one end of the worm (10).

3. The antimony-lead semi-reduction semi-volatilization smelting blast furnace according to claim 1, wherein the plugging mechanism comprises a plugging ball (17) and a sliding rod (14), vertical rods (15) are fixedly arranged on the inner walls of two sides of the upper end of the storage bin (3), the sliding rod (14) is arranged in the storage bin (3) and movably sleeved with the corresponding vertical rods (15) at two ends, a fixing rod (16) is fixedly arranged at the lower end of the sliding rod (14), the plugging ball (17) is fixedly arranged at the lower end of the fixing rod (16), the plugging ball (17) is in contact with the inner wall of the discharge hole, and a push rod (18) is fixedly arranged on the upper surface of the blast furnace body (2).

4. The antimony-lead semi-reduction semi-volatilization smelting blast furnace according to claim 1, wherein a feed hopper (13) is fixedly arranged at the upper end of the storage bin (3).

5. The antimony-lead semi-reduction semi-volatilization smelting blast furnace according to claim 3, wherein the rod walls of the two vertical rods (15) are movably sleeved with springs (19), and two ends of each spring (19) are fixedly connected with the inner wall of the corresponding storage bin (3) and the upper surface of the sliding rod (14) respectively.

6. The antimony-lead semi-reduction semi-volatilization smelting blast furnace according to claim 1, wherein a corrugated pipe (12) is fixedly arranged between the storage bin (3) and the blast furnace body (2).