CN212179544U

CN212179544U - Energy-saving environment-friendly submerged arc furnace convenient for feeding

Info

Publication number: CN212179544U
Application number: CN202020163889.6U
Authority: CN
Inventors: 陈利佳
Original assignee: Henan Huirui Intelligent Technology Co ltd
Current assignee: Henan Huirui Intelligent Technology Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-12-18
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses an energy-saving and environment-friendly submerged arc furnace convenient for feeding, which comprises a wall body, a base and a transformer, wherein a top plate is arranged on the wall body, the transformer is arranged above the top plate, a feeding device is arranged above the top plate and is positioned at one side of the transformer, a bearing plate is arranged below the top plate, a furnace body is arranged above the base, a furnace cover is arranged above the furnace body, a waste gas treatment tower is arranged at one side of the furnace cover, a feeding device is arranged at the other side of the furnace cover, the transformer is connected with an electrode which is arranged on the bearing plate in a penetrating way through a lead wire, the electrode is positioned inside the furnace body, the utility model discloses a smoke guide pipe is arranged on the furnace cover, smoke generated by heating raw materials in the furnace body can be discharged directionally through the smoke guide pipe, the waste gas is discharged into the air after being treated, not only improves the environmental protection, but also ensures the safety of working personnel in working areas.

Description

Energy-saving environment-friendly submerged arc furnace convenient for feeding

Technical Field

The utility model relates to a hot stove technical field in ore deposit specifically is a hot stove in energy-concerving and environment-protective ore deposit convenient to it is reinforced.

Background

The ore-smelting furnace is also called electric arc furnace or resistance electric furnace, and is mainly used for reducing and smelting raw materials of ore, carbonaceous reducing agent and solvent, etc., and mainly producing ferroalloys of ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicomanganese, etc., and is an important industrial raw material in metallurgical industry and chemical raw materials of calcium carbide, etc. It features use of carbon or magnesium refractory as furnace lining and self-culturing electrode. The electrode is inserted into furnace charge to carry out submerged arc operation, the energy and the current of the electric arc are utilized to pass through the furnace charge, the energy is generated due to the resistance of the furnace charge to smelt metal, the metal is continuously fed, the intermittent tapping slag and the continuous operation are adopted, but the size of the submerged arc furnace is large, so that the feeding of workers is difficult.

The existing energy-saving environment-friendly submerged arc furnace convenient for feeding has the following defects:

1. the existing technology can not collect the gas generated after the furnace body is heated, so that the gas is scattered in a working area, the environment of the working area is affected, and the health of workers is harmed.

2. When feeding materials into the interior of the submerged arc furnace in the prior art, the submerged arc furnace is large in size, so that the workers are inconvenient to pour materials in a short distance and are easy to cause danger.

3. The internal temperature of the existing submerged arc furnace can not be uniformly heated, so that raw materials poured into the submerged arc furnace by workers are not completely processed, and therefore the energy-saving and environment-friendly submerged arc furnace convenient for feeding is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot stove in energy-concerving and environment-protective ore deposit convenient to it is reinforced to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-concerving and environment-protective submerged arc furnace convenient to feed in raw material, includes wall body, base and transformer, install the roof on the wall body, the transformer is installed to the top of roof, feed arrangement is installed to the top of roof, and feed arrangement is located one side of transformer, the bearing plate is installed to the below of roof, the furnace body is installed to the top of base, the bell is installed to the top of furnace body, waste gas treatment tower is installed to bell one side, feed arrangement is installed to the opposite side of bell, the transformer passes through the wire and runs through the electrode connection of installing on the bearing plate, and the electrode is located the inside of furnace body.

Preferably, it is characterized in that: the furnace body is characterized in that a heat preservation layer is installed on the inner wall of the furnace body, and a discharge hole is installed at the bottom end of the furnace body.

Preferably, it is characterized in that: an alarm lamp is installed at the top end of the furnace cover, and a smoke guide pipe is installed on one side of the furnace cover.

Preferably, it is characterized in that: the electrode holder is arranged below the pressing device.

Preferably, it is characterized in that: the feeding device is characterized in that a feeding hole is formed in the top end of the feeding device, a material guide pipe is arranged below the feeding hole, and a closing valve is arranged at the bottom end of the material guide pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install on the bell and lead the tobacco pipe, can discharge the smog orientation that produces at the inside raw materials heating of furnace body through leading the tobacco pipe and go, discharge the air after with exhaust-gas treatment through the exhaust-gas treatment tower, not only improved the feature of environmental protection, also ensured the safety of staff when work area is done.

2. The utility model discloses an install on the roof and throw the material device, throw the material device and can put in the raw materials in the eminence, do not need the staff to be close to the back and throwing the material, not only ensured staff's safety, and make things convenient for the staff to drop into the raw materials more, can control when the raw materials gets into through the close valve, do not need the staff to wait on the edge always.

3. The utility model discloses an install the heat preservation on the inner wall of furnace body and can give even diffusion with the inside temperature of furnace body, all heat every department of raw materials, can not lead to the inhomogeneous problem of inside temperature to take place.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a partial subjective view of the present invention;

fig. 3 is a schematic view of the electrode structure of the present invention.

In the figure: 1. a base; 2. a furnace body; 201. a heat-insulating layer; 202. a discharge port; 3. a furnace cover; 301. a smoke guide pipe; 302. an alarm light; 4. an electrode; 401. an electrode holder; 402. a pressure releasing device; 5. a bearing plate; 6. a top plate; 7. a wire; 8. a transformer; 9. a feeding device; 901. a material guide pipe; 902. closing the valve; 903. a feed inlet; 10. a wall body; 11. a waste gas treatment tower.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an energy-saving and environment-friendly submerged arc furnace convenient for feeding comprises a wall body 10, a base 1 and a transformer 8, wherein a top plate 6 is installed on the wall body 10, the wall body 10 plays a role of supporting equipment below, the transformer 8 is installed above the top plate 6, the transformer 8 converts electric power into an external power supply into an electrode 4, a feeding device 9 is installed above the top plate 6, the top plate 6 plays a role of supporting 9 on one side of the transformer 8, the feeding device 9 is used for putting raw materials and pouring the raw materials into the feeding device 8, a bearing plate 5 is installed below the top plate (6), the bearing plate 5 plays a role of supporting, a furnace body 2 is installed above the base 1, the base 1 is used for supporting and fixing, a furnace cover 3 is installed above the furnace body 2, and the furnace cover 3 plays a role of sealing, the furnace body 2 is used for smelting raw materials, fully burns the raw materials and decomposes, waste gas treatment tower 11 is installed to furnace lid 3 one side, and waste gas treatment tower 11 is handled the exhaust gas that conducts out and then discharges in the air, reduces the pollution of air circumstance, feed arrangement 9 is installed to the opposite side of furnace lid 3, transformer 8 is connected with the electrode 4 who runs through and install on bearing plate 5 through wire 7, and electrode 4 is located the inside of furnace body 2, and electrode 4 plays the effect of discharging, plays to connect on transformer 8 through wire 7, takes place the reaction through electrode 4 and raw and other materials contact.

Further, install heat preservation 201 on the inner wall of furnace body 2, discharge gate 202 is installed to the bottom of furnace body 2, install heat preservation 201 on the inner wall of furnace body 2, heat preservation 201 plays and lets the temperature in the stove even, and discharge gate 202 discharges away the raw materials that the processing was accomplished.

Further, an alarm lamp 302 is installed at the top end of the furnace cover 3, a smoke guide pipe 301 is installed on one side of the furnace cover 3, the alarm lamp 302 on the furnace cover 3 can emit flickering light when an accident happens to remind a worker of coming maintenance, and the smoke guide pipe 301 plays a role of discharging smoke in the furnace body 2.

Further, a pressing device 402 is installed at the top end of the electrode 4, an electrode holder 401 is installed on the electrode 4, the electrode holder 401 is located below the pressing device 402, and the pressing device 402 installed on the motor 4 is used for pressing the electrode holder 401 downwards to ensure the current conduction to the electrode 4.

Further, a feed inlet 903 is installed at the top end of the feeding device 9, a material guide pipe 901 is installed below the feed inlet 903, a closing valve 902 is installed at the bottom end of the material guide pipe 901, raw materials are fed into the feeding device 9 through the feed inlet 903, a conveying function is achieved through the material guide pipe 901, and then a closing or opening function is achieved through the closing valve 902, so that feeding is achieved.

The working principle is as follows: firstly, a worker feeds a feed port 903, a closing valve 902 is opened, raw materials are fed into a furnace body 2, the furnace body is sealed through a furnace cover 3, electric power is transmitted into an electrode 4 through a lead 7 by a transformer 8, the electrode 4 is pressed downwards by a pressing and releasing device 402 and is contacted with the raw materials through the electrode 4, the raw materials in the furnace body 2 are reacted through the electric power, a smoke guide pipe 301 discharges partial generated smoke into an exhaust gas treatment tower 11, and the exhaust gas is treated through the exhaust gas treatment tower 11 and then discharged into the air

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hot stove in energy-concerving and environment-protective ore deposit convenient to it is reinforced, includes wall body (10), base (1) and transformer (8), its characterized in that: install roof (6) on wall body (10), transformer (8) are installed to the top of roof (6), feed arrangement (9) are installed to the top of roof (6), and feed arrangement (9) are located one side of transformer (8), bearing plate (5) are installed to the below of roof (6), furnace body (2) are installed to the top of base (1), bell (3) are installed to the top of furnace body (2), exhaust-gas treatment tower (11) are installed to bell (3) one side, feed arrangement (9) are installed to the opposite side of bell (3), transformer (8) are connected through wire (7) and electrode (4) of running through and installing on bearing plate (5), and electrode (4) are located the inside of furnace body (2).

2. The energy-saving and environment-friendly submerged arc furnace convenient for feeding as claimed in claim 1, wherein: the furnace is characterized in that a heat insulation layer (201) is arranged on the inner wall of the furnace body (2), and a discharge hole (202) is arranged at the bottom end of the furnace body (2).

3. The energy-saving and environment-friendly submerged arc furnace convenient for feeding as claimed in claim 1, wherein: an alarm lamp (302) is installed at the top end of the furnace cover (3), and a smoke guide pipe (301) is installed on one side of the furnace cover (3).

4. The energy-saving and environment-friendly submerged arc furnace convenient for feeding as claimed in claim 1, wherein: the electrode holder is characterized in that a pressing device (402) is installed at the top end of the electrode (4), an electrode holder (401) is installed on the electrode (4), and the electrode holder (401) is located below the pressing device (402).

5. The energy-saving and environment-friendly submerged arc furnace convenient for feeding as claimed in claim 1, wherein: a feeding hole (903) is installed at the top end of the feeding device (9), a material guide pipe (901) is installed below the feeding hole (903), and a closing valve (902) is installed at the bottom end of the material guide pipe (901).