CN210683836U

CN210683836U - Diffusion type slag melting gun

Info

Publication number: CN210683836U
Application number: CN201921642011.4U
Authority: CN
Inventors: 田长宝
Original assignee: Nanjing Xuanpu Metallurgical Technology Co Ltd
Current assignee: Nanjing Xuanpu Metallurgical Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a diffusion type slagging gun, including slagging gun way, jet stack and connecting piece, slagging gun way is the hollow structure setting, the one end fixed mounting of slagging gun way has the connecting piece, the intercommunication sets up between connecting piece and the slagging gun way, and be provided with the internal thread on the inner wall of connecting piece one side of keeping away from slagging gun way, the slagging gun way is kept away from one side of connecting piece and has been seted up the import, the slagging gun way is kept away from the import one end and is had jet stack through connecting piece fixed mounting, demountable installation between jet stack and the connecting piece, jet stack includes the diffusion type injector head, the diffusion type injector head is the setting of conical structure; the utility model discloses the injection subassembly adopts diffusion formula injector head and diffusion formula spout design, and is the diffusion of loudspeaker form between the injection passageway that a plurality of slopes set up, and diffusion formula design can increase the sediment rifle spray regime, and the dismouting is said with the sediment rifle to diffusion formula injector head, change conveniently, and the thread tightening leakproofness is good, prevents to leak.

Description

Diffusion type slag melting gun

Technical Field

The utility model relates to a slagging gun, in particular to diffusion type slagging gun, which belongs to the technical field of slagging guns.

Background

The electric furnace for smelting ore and metal by using high temperature generated by electrode arc in the electric arc furnace has the advantages that the energy is concentrated when the electric arc is formed by gas discharge, the temperature of an arc zone is more than 3000 ℃, the process flexibility of the electric arc furnace for smelting metal is higher than that of other steel-making furnaces, impurities such as sulfur, phosphorus and the like can be effectively removed, the furnace temperature is easy to control, the occupied area of equipment is small, and the electric furnace is suitable for smelting high-quality alloy steel.

At present, the slagging gun on the electric arc furnace is intensively sprayed, and the spraying and slagging area is smaller, so that the slagging effect of the slagging gun is unsatisfactory, and the spraying head on the slagging gun and the slagging gun channel are integrally arranged, so that the slagging gun is difficult to replace and has poor practicability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the slagging gun of prior art on the present electric arc furnace and concentrate the injection, spray, the slagging area is less to make the slagging gun slagging effect unsatisfactory, and the injector head on the slagging gun and the integrative setting between the slagging gun way are difficult to change the defect, provide a diffusion formula slagging gun.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a diffusion formula slagging gun, including slagging gun way, jet stack and connecting piece, the slagging gun way is the hollow structure setting, the one end fixed mounting that the slagging gun said has the connecting piece, the connecting piece with the slagging gun say between the intercommunication setting, just the connecting piece is kept away from and is provided with the internal thread on the inner wall of slagging gun way one side, the slagging gun way is kept away from one side of connecting piece and has been seted up the import, the slagging gun way is kept away from the one end of import and is passed through connecting piece fixed mounting and have jet stack, demountable installation between jet stack and the connecting piece, jet stack includes the diffusion formula injector head, the diffusion formula injector head is conical structure setting.

As an optimal technical scheme of the utility model, the jet passage has been seted up to the inside of diffusion formula injector head, the one end fixed mounting that the diffusion formula injector head is close to the slagging gun way has the threaded connection head, be provided with the external screw thread on the threaded connection head outer wall, thread sealing is connected between threaded connection head and the connecting piece, just the jet passage runs through the threaded connection head setting.

As an optimal technical scheme of the utility model, the injection passage includes diffusion formula spout and cushion chamber, a plurality of diffusion formula spouts have been seted up on one side that the threaded connection head was kept away from to the diffusion formula injector head, the cushion chamber has been seted up on one side that the injection passage is close to the diffusion formula spout.

As an optimal technical scheme of the utility model, the diffusion formula spout is the setting of horn shape structure, just the cushion chamber setting is kept away from to the big one end of diffusion formula spout opening, jet passage is the slope setting.

As an optimal technical scheme of the utility model, diffusion formula injector head adopts the chamfer setting on keeping away from the outer circumference of threaded connection head one side.

As an optimized technical proposal of the utility model, the outer walls of the slagging gun channel and the diffusion type injector head are all provided with high temperature resistant tungsten-copper protective layers.

The utility model discloses the beneficial effect who reaches is:

1. this diffusion formula slagging gun, moreover, the steam generator is simple in structure, high durability and convenient use, through setting up the injection subassembly on the slagging gun way, the injection subassembly adopts diffusion formula injector head and diffusion formula spout, and the inside jet passage of diffusion formula injector head adopts the slope to set up, be the diffusion of loudspeaker form between the jet passage that a plurality of slopes set up, realize slagging gun diffusion formula and spray, the diffusion formula design can increase slagging gun injection range, change current slagging gun and concentrate the injection, spray, the slagging area is less, thereby make the slagging gun slagging effect better.

2. This diffusion formula slagging gun, through installing the threaded connection head on diffusion formula injector head one side and installing the connecting piece on one side of the slagging gun way, be provided with the internal thread on the connecting piece is inside, the threaded connection head sets up and is provided with the external screw thread, make diffusion formula injector head and slagging realize the screw thread installation between the rifle way, even can get demountable installation between diffusion formula injector head and the slagging gun way, easy dismounting, be convenient for change the diffusion formula injector head on the slagging gun, and the screw thread installation leakproofness is good, prevent to spray and leak, the practicality is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of the spray assembly of the present invention;

FIG. 3 is a schematic structural view of the spray assembly of the present invention;

fig. 4 is a schematic structural view of the injection passage of the present invention.

In the figure: 1. a slag melting gun channel; 2. a spray assembly; 21. a diffusion type injector head; 22. an injection channel; 221. A diffusion type nozzle; 222. a buffer chamber; 23. a threaded connector; 24. chamfering; 3. a connecting member; 4. and (4) an inlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, a diffusion type slagging gun, including slagging gun way 1, jet stack 2 and connecting piece 3, the slagging gun way 1 is the hollow structure setting, the slagging gun way 1 one end fixed mounting has connecting piece 3, the intercommunication sets up between connecting piece 3 and the slagging gun way 1, just connecting piece 3 is provided with the internal thread on keeping away from the inner wall that slagging gun said 1 one side, the slagging gun way 1 is kept away from one side of connecting piece 3 and has been seted up import 4, the slagging gun way 1 one end of keeping away from import 4 has jet stack 2 through connecting piece 3 fixed mounting, demountable installation between jet stack 2 and the connecting piece 3, jet stack 2 includes diffusion type injector head 21, diffusion type injector head 21 is the setting of conical structure.

Injection passage 22 has been seted up to diffusion formula injector head 21's inside, diffusion formula injector head 21 is close to the one end fixed mounting that the slagging rifle said 1 has threaded connection head 23, be provided with the external screw thread on the threaded connection head 23 outer wall, threaded connection is connected between threaded connection head 23 and the connecting piece 3, just injection passage 22 runs through threaded connection head 23 and sets up, and the threaded connection leakproofness is good, prevents to leak, and easy dismounting, injection passage 22 includes diffusion formula spout 221 and cushion chamber 222, a plurality of diffusion formula spouts 221 have been seted up on one side that diffusion formula injector head 21 kept away from threaded connection head 23, cushion chamber 222 has been seted up on one side that injection passage 22 is close to diffusion formula spout 221, and the diameter of cushion chamber 222 is greater than injection passage 22's diameter, diffusion formula spout 221 is the setting of tubaeform structure, just the cushion chamber 222 setting is kept away from to the big one end of diffusion formula spout, the spraying channel 22 is arranged obliquely, trumpet-shaped diffusion is formed between the spraying channels 22 which are arranged obliquely, so that the spraying channels 22 can be used for spraying in a diverging mode, the outer circumference of one side, away from the threaded connector 23, of the diffusing type spraying head 21 is provided with a chamfer 24, the position provided with the diffusing type spraying nozzle 221 is enabled to be more convex by the chamfer 24 on the outer circumference of the diffusing type spraying head 21, high-temperature-resistant tungsten-copper protective layers are arranged on the outer walls of the slag melting gun channel 1 and the diffusing type spraying head 21, the high-temperature-resistant performance of tungsten-copper alloy materials is good, and the slag melting gun has a good high-temperature-resistant protection effect.

The working principle is as follows: when in use, because the threaded connector 23 is arranged on one side of the diffusion type spray head 21, the outer wall of the threaded connector 23 is provided with external threads, the connecting piece 3 is fixedly arranged on one side of the slag melting gun channel 1, and the inner wall of one side of the connecting piece 3 is provided with internal threads, therefore, the spray component 2 can be detachably arranged with the slag melting gun channel 1 through the threaded connector 23 and the threads between the connecting piece 3, the disassembly and the assembly are convenient, the diffusion type spray head 21 on the slag melting gun can be conveniently replaced, the thread installation sealing performance is good, the spray leakage is prevented, because the diffusion type spray head 21 is arranged in a conical structure, a plurality of diffusion type nozzles 221 are arranged on one side of the diffusion type spray head 21 away from the threaded connector 23, the diffusion type nozzles 221 are arranged in a horn-shaped structure, the spray channels 22 inside the diffusion type spray head 21 are arranged in an, realize the diffusion formula of slagging gun and spray, the diffusion formula design can increase slagging gun spray regime, changes current slagging gun and concentrates and spray, sprays, the slagging area is less to make the slagging gun slagging effect better, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a diffusion formula slagging gun which characterized in that: including the slagging torch way (1), injection subassembly (2) and connecting piece (3), the slagging torch way (1) is the hollow structure setting, the one end fixed mounting that the slagging torch says (1) has connecting piece (3), intercommunication setting between connecting piece (3) and the slagging torch way (1), just connecting piece (3) are kept away from and are provided with the internal thread on the inner wall of slagging torch way (1) one side, the slagging torch way (1) is kept away from one side of connecting piece (3) and has been seted up import (4), the slagging torch way (1) is kept away from the one end of import (4) and is passed through connecting piece (3) fixed mounting and have injection subassembly (2), demountable installation between injection subassembly (2) and connecting piece (3), injection subassembly (2) are including diffusion formula injector head (21), diffusion formula injector head (21) is conical structure setting.

2. The diffusion slag melting gun of claim 1, wherein: injection passage (22) have been seted up to the inside of diffusion formula injector head (21), diffusion formula injector head (21) is close to the one end fixed mounting that the slagging scorification rifle said (1) has threaded connection head (23), be provided with the external screw thread on threaded connection head (23) outer wall, thread sealing is connected between threaded connection head (23) and connecting piece (3), just injection passage (22) run through threaded connection head (23) and set up.

3. The diffusion slag melting gun of claim 2, wherein: injection passage (22) include diffusion spout (221) and cushion chamber (222), a plurality of diffusion spout (221) have been seted up on diffusion spray head (21) keep away from one side of threaded connection head (23), cushion chamber (222) have been seted up on injection passage (22) are close to one side of diffusion spout (221).

4. A diffusion slag melting gun according to claim 3, characterized in that: diffusion spout (221) are the setting of horn shape structure, just buffer chamber (222) setting is kept away from to the big one end of diffusion spout (221) opening, injection passage (22) are the slope setting.

5. A diffusion slag melting gun according to claim 3, characterized in that: the diffusion type spray head (21) is arranged on the outer circumference of one side far away from the threaded connector (23) by adopting a chamfer (24).

6. The diffusion slag melting gun of claim 1, wherein: and high-temperature-resistant tungsten-copper protective layers are arranged on the outer walls of the slagging gun channel (1) and the diffusion type injection head (21).