CN212109552U - A blast furnace device in for bismuth metal smelting - Google Patents

Abstract

The utility model discloses a stove inner air-blast device for bismuth metal smelting, the induction cooker comprises a cooker bod, the fixed blast pipe that inlays of lateral wall of furnace body, the surface of blast pipe is equipped with the side through-hole, other end one side fixedly connected with connecting pipe of blast pipe, the opposite side fixedly connected with control tube of blast pipe, the one end of control tube is equipped with the slip hole, the side sliding connection of control tube has the guide block, one side fixed surface of guide block is connected with the slide bar, the sliding surface of slide bar is connected with the side of slip hole, the other end fixedly connected with sealing block of slide bar, the sliding surface of sealing block is connected with the side of connecting pipe, sealing block's the other end is the toper structure, can improve the convenience and the stability of using greatly like this, guarantees safe high efficiency.

Description

A blast furnace device in for bismuth metal smelting

Technical Field

The utility model relates to a blower device field, more specifically say, relate to a blast apparatus in stove for bismuth metal smelting.

Background

In the bismuth metal smelting process, oxygen needs to be introduced into the smelting furnace, so that a blowing device is needed.

But current air-blast device is direct at the furnace body bottom installation blast pipe more, and not only blast uniformity is relatively poor like this, influences smelting efficiency, but also causes inside flue gas refluence easily, and the security is relatively poor to be unfavorable for the alternative use, wait to improve.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a stove in blast apparatus for bismuth metal is smelted through at furnace side wall mounting blast pipe, can not interfere the smelting operation, externally installs connecting pipe and control tube simultaneously, combines inside slide bar to link sealed piece, can seal when not blowing, avoids the flue gas refluence, can the alternative use, can improve convenience and the stability of use like this greatly, guarantees safe high efficiency.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a blast apparatus in stove for bismuth metal smelting, includes the furnace body, the lateral wall of furnace body is fixed to be inlayed and is had the blast pipe, the surface of blast pipe is equipped with the side through-hole, other end one side fixedly connected with connecting pipe of blast pipe, the opposite side fixedly connected with control tube of blast pipe, the one end of control tube is equipped with the sliding hole, the side sliding connection of control tube has the guide block, one side fixed surface of guide block is connected with the slide bar, the sliding surface of slide bar is connected with the side of sliding hole, the other end fixedly connected with sealing block of slide bar, sealing block's sliding surface is connected with the side of connecting pipe, sealing block's the other end is the toper structure.

Further, the other end sliding connection of control tube has the tight piece in top, the tight piece in top's one end is through pushing up tight spring sliding connection in the opposite side surface of guide block, connects the tight spring in top through the tight piece in top, can push up tight guide block, guarantees closed sealed stability.

Further, the other end fixedly connected with threaded rod of the tight piece in top, the surperficial threaded connection of threaded rod is in another end of governing pipe, and through at tight piece rear end connecting rod in top, can the tight dynamics in screw thread regulation top, and then adjust blast pressure, adaptability is high, does benefit to the use.

Furthermore, the surface of the furnace body is fixedly provided with a middle air box, one side surface of the middle air box is fixedly connected to the end of the connecting pipe through a pipeline, and the middle air box is in butt joint with the connecting pipe, so that the air box can be synchronously installed and used, and the uniformity of air blast is ensured.

Further, the blast pipes are obliquely connected to the side wall of the furnace body, the inclination angle is twenty degrees to thirty degrees, the blast pipes are obliquely arranged, dust accumulation can be avoided, and stable blast is facilitated.

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

(1) this scheme is through at furnace side wall mounting blast pipe, can not interfere the smelting operation, externally installs connecting pipe and control tube simultaneously, combines inside slide bar to link sealed piece, can seal when not blowing, avoids the flue gas refluence, can the alternative use.

(2) The jacking spring is connected through the jacking block, so that the guide block can be jacked tightly, and the stability of closed sealing is ensured.

(3) Through at tight piece rear end connecting rod in top, can the tight dynamics in top of screw thread regulation, and then adjust blast pressure, the adaptability is high, does benefit to the use.

(4) The middle bellows is in butt joint with the connecting pipe, so that synchronous installation and use can be realized, and the blasting uniformity is ensured.

(5) The blast pipes are obliquely arranged, so that dust accumulation can be avoided, and stable blast use is facilitated.

Drawings

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

fig. 2 is a schematic view of a partial structure of the blast pipe connection according to the present invention.

The reference numbers in the figures illustrate:

1 furnace body, 11 blast pipes, 12 side through holes, 13 connecting pipes, 14 adjusting pipes, 15 sliding holes, 16 guide blocks, 17 sliding rods, 18 sealing blocks, 2 puller blocks, 21 puller springs, 22 threaded rods, 23 middle bellows and 24 pipelines.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, a furnace inner blowing device for bismuth metal smelting comprises a furnace body 1, referring to fig. 2, a blast pipe 11 is fixedly embedded in the side wall of the furnace body 1, and is obliquely arranged to blow air uniformly to the inside, meanwhile, dust sliding is facilitated, accumulation is avoided, convenience and practicability are achieved, a side through hole 12 is formed in the surface of the blast pipe 11, a connecting pipe 13 is fixedly connected to one side of the other end of the blast pipe 11, an adjusting pipe 14 is fixedly connected to the other side of the blast pipe 11, a sliding hole 15 is formed in one end of the adjusting pipe 14, a guide block 16 is slidably connected to the side of the adjusting pipe 15, connection is facilitated through the guide block 16, during blowing, air pressure can push a sealing block 18 to be separated from the connecting pipe 13, a channel is opened to supply air to the inside, use is facilitated, when no air exists, a jacking spring 21 jacks the guide block 16, the sealing block 18 jacks, can seal, avoid the flue gas refluence and influence internal stability, improve the blast air effect, do benefit to the selectivity and open and maintain, it is safe high-efficient, one side fixed surface of guide block 16 is connected with slide bar 17, slide bar 17's sliding surface is connected with the side of sliding hole 15, slide bar 17's other end fixedly connected with seals piece 18, the sliding surface of sealing piece 18 is connected with the side of connecting pipe 13, the other end of sealing piece 18 is the toper structure.

Please refer to fig. 1 and fig. 2, the other end of the adjusting pipe 14 is slidably connected with a tightening block 2, one end of the tightening block 2 is slidably connected to the other side surface of the guiding block 16 through a tightening spring 21, the other end of the tightening block 2 is fixedly connected with a threaded rod 22, the tightening block 2 can be pushed through the threaded rod 22, and then the pre-tightening force of the tightening spring 21 is adjusted, the air pressure to be pushed away can be adjusted, which is beneficial to adjusting practicality, the adaptability is high, the surface thread of the threaded rod 22 is connected to the other end of the adjusting pipe 14, the middle air box 23 is installed on the surface of the furnace body 1, the blower is connected through the middle air box 23, the air pressure can be rotated in the inner part, the uniform ventilation of each blast pipe 11 is ensured, the uniformity is ensured, the smelting efficiency is improved, one side.

During the use, connect the fan through middle bellows 23, can change the wind pressure in inside, guarantee the balanced each blast pipe 11 that lets in, guarantee the homogeneity, when the blast is so, wind pressure can promote sealed piece 18 and break away from connecting pipe 13, and then open the passageway and inwards go into the air, do benefit to the use, and when not airing, the tight guide block 16 in top of top tight spring 21, sealed piece 18 top is tight inside connecting pipe 13, can seal, avoid the flue gas refluence and influence the internal stability, improve the blast air effect, do benefit to the selectivity and open and maintain, safety and high efficiency.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a blast apparatus in stove for bismuth metal smelting, includes furnace body (1), its characterized in that: the fixed blast pipe (11) that inlays of lateral wall of furnace body (1), the surface of blast pipe (11) is equipped with side through-hole (12), other end one side fixedly connected with connecting pipe (13) of blast pipe (11), opposite side fixedly connected with control tube (14) of blast pipe (11), the one end of control tube (14) is equipped with sliding hole (15), the side sliding connection of control tube (14) has guide block (16), one side fixed surface of guide block (16) is connected with slide bar (17), the sliding surface of slide bar (17) is connected with the side of sliding hole (15), the other end fixedly connected with seal block (18) of slide bar (17), the sliding surface of seal block (18) is connected with the side of connecting pipe (13), the other end of seal block (18) is the toper structure.

2. The blast apparatus in a furnace for bismuth metal smelting according to claim 1, characterized in that: the other end sliding connection of control tube (14) has puller block (2), the one end of puller block (2) is through pushing up tight spring (21) sliding connection in the opposite side surface of guide block (16).

3. The blast apparatus in a furnace for bismuth metal smelting according to claim 2, characterized in that: the other end fixedly connected with threaded rod (22) of tight piece (2) in top, the surperficial threaded connection of threaded rod (22) is in the other end of regulating tube (14).

4. The blast apparatus in a furnace for bismuth metal smelting according to claim 1, characterized in that: the surface of the furnace body (1) is fixedly provided with a middle air box (23), and one side surface of the middle air box (23) is fixedly connected to the end of the connecting pipe (13) through a pipeline (24).

5. The blast apparatus in a furnace for bismuth metal smelting according to claim 1, characterized in that: the blast pipes (11) are obliquely connected to the side wall of the furnace body (1), and the inclination angle is twenty-thirty degrees.

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