CN220931771U

CN220931771U - Environment-friendly exhaust device for industrial electric furnace

Info

Publication number: CN220931771U
Application number: CN202322988025.4U
Authority: CN
Inventors: 钱月明
Original assignee: Zhejiang Mingtai Industrial Electric Furnace Manufacturing Co ltd
Current assignee: Zhejiang Mingtai Industrial Electric Furnace Manufacturing Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-10
Anticipated expiration: 2033-11-07

Abstract

The utility model discloses an environment-friendly exhaust device for an industrial electric furnace, which comprises a support frame and a furnace body arranged at the upper end of the support frame, wherein an exhaust pipe a is arranged at the lower end part of the furnace body, the other end of the exhaust pipe a is communicated with the lower end part of a condensation bin, the condensation bin is supported by a plurality of support legs at the lower end part, an exhaust pipe b is arranged at one side of the upper end of the condensation bin, a filter screen is arranged on the exhaust pipe b, a plurality of guide plates which are mutually staggered are arranged in the condensation bin, and condensation pipes are distributed on the guide plates and used for cooling exhaust gas exhausted from the furnace body. According to the utility model, the guide plate arranged in the condensation bin is arranged on one side of the furnace body, so that industrial waste gas can be discharged along a given track, and meanwhile, the temperature in the condensation bin is kept at a low temperature through the condensation pipes distributed on the guide plate, so that the discharged waste gas can be cooled better, and the pollution of the waste gas to the air environment is reduced.

Description

Environment-friendly exhaust device for industrial electric furnace

Technical Field

The utility model relates to the technical field of industrial electric furnaces, in particular to an environment-friendly exhaust device for an industrial electric furnace.

Background

Most parts in the mechanical industry need heat treatment, 70% -80% of parts in the automobile and tractor industries need heat treatment, and 100% of parts like tools, cutting tools and bearing products need heat treatment. With the development of industry, the demand of thermal processing amount is increased gradually, and most of domestic electric furnace equipment is old and lagged, so the demand of the industrial electric furnace is also great.

In the exhaust device comparison document for the industrial electric furnace, which is provided by the publication No. CN219083797U, the exhaust device comprises an industrial electric furnace body and a furnace door, wherein the right side of the industrial electric furnace body is provided with an exhaust device main body, the top of the industrial electric furnace body is provided with an exhaust pipe, the other side of the exhaust pipe penetrates through the inner cavity of the exhaust device main body, the inner cavity of the exhaust device main body is provided with a water tank, and the top of the water tank is provided with a water inlet pipe. "

The above mentioned reference also has the following drawbacks: the exhaust gas in the furnace body is discharged into the exhaust pipe, and the exhaust gas is cooled by the water tank, but the inventor finds that the effect of cooling the gas in the exhaust pipe by the water tank is not ideal, so we propose an environment-friendly exhaust device for an industrial electric furnace.

Disclosure of utility model

The utility model aims to provide an environment-friendly exhaust device for an industrial electric furnace, which aims to solve the problems in the background technology.

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

The utility model provides an environment-friendly exhaust device for industrial electric furnace, includes the support frame and sets up the furnace body in the support frame upper end, the furnace body lower extreme is provided with blast pipe a, the blast pipe a other end is linked together with the condensation storehouse lower extreme, the condensation storehouse is supported by a plurality of supporting leg of lower extreme, condensation storehouse upper end one side is provided with blast pipe b, be provided with the filter screen on the blast pipe b, the inside guide plate that is provided with a plurality of mutual crisscross of condensation storehouse, the equal distribution has the condenser pipe on the guide plate, the condenser pipe is used for carrying out the cooling treatment to the exhaust gas in the furnace body.

Preferably, a plurality of L-shaped sliding grooves are formed in the pipe orifice of the exhaust pipe b, and a plurality of protrusions matched with the L-shaped sliding grooves are arranged on the periphery of the filter screen.

Preferably, the baffle forms an included angle of 25-30 degrees with the lower end surface bottom plate, and the distance between the baffle and the adjacent baffle is about 2-3cm.

Preferably, the condensation pipes are distributed inside the guide plates, and the guide plates are connected with the condensation pipes between adjacent guide plates.

As another preferable mode, the outer wall of the condensation bin is made of heat-insulating materials.

The utility model has the beneficial effects that:

According to the utility model, the condensing bin is arranged on one side of the furnace body, waste gas in the furnace body is discharged into the condensing bin through the exhaust pipe a, the guide plate arranged in the condensing bin can discharge industrial waste gas along a given track, and the temperature in the condensing bin is kept at a low temperature through the condensing pipes distributed on the guide plate, so that the discharged waste gas is subjected to better cooling and discharging treatment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an axial measurement structure according to the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is an enlarged schematic view of a portion a according to the present utility model.

Fig. 4 is a schematic diagram of a filter screen axial measurement structure according to the present utility model.

Fig. 5 is a schematic cross-sectional view of a baffle according to the present utility model.

FIG. 6 is a schematic diagram of the gas flow direction according to the present utility model.

In the figure: 1-a supporting frame; 2-a furnace body; 3-exhaust pipe a; 4-a condensation bin; 5-supporting legs; 6-exhaust pipe b; 7-a filter screen; 8-a deflector; 9-a condenser tube; 61-L-shaped sliding grooves; 71-protrusions.

Detailed Description

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

Example 1

Referring to fig. 1-6, including support frame 1 and the furnace body 2 of setting in support frame 1 upper end, furnace body 2 lower tip is provided with blast pipe a3, the blast pipe a3 other end is linked together with condensation storehouse 4 lower tip, condensation storehouse 4 is supported by a plurality of supporting leg 5 of lower tip, condensation storehouse 4 upper end one side is provided with blast pipe b6, be provided with filter screen 7 on blast pipe b6, condensation storehouse 4 inside is provided with a plurality of guide plate 8 that stagger each other, evenly distributed has condenser pipe 9 on the guide plate 8, condenser pipe 9 is used for carrying out the cooling treatment to the exhaust gas in the furnace body 2.

It is mentioned here that, through being provided with the condensation storehouse in furnace body one side, waste gas in the furnace body discharges waste gas to the condensation storehouse in through blast pipe a, and the deflector that sets up in the condensation storehouse can let industrial waste gas follow the discharge of established track, through the condenser pipe that distributes on the deflector for the temperature in the condensation storehouse keeps low temperature, carries out better cooling to the exhaust waste gas and goes out the processing.

Referring to fig. 2, the baffle 8 forms an included angle of 25-30 degrees with the bottom plate of the lower end face, and the distance between the baffle 8 and the adjacent baffle 8 is about 2-3cm.

It should be noted that the distance between the baffle plate 8 and the adjacent baffle plate 8 is set to be 2-3 cm, so that the trend of the gas can be better guided.

Referring to fig. 3-4, a plurality of L-shaped sliding grooves 61 are arranged at the pipe orifice of the exhaust pipe b6, and a plurality of protrusions 71 matched with the L-shaped sliding grooves 61 are arranged on the periphery of the filter screen 7.

It should be noted that, by setting the protrusion 71 to be consistent with the width of the L-shaped chute 61, the filter screen 7 slides on the L-shaped chute 61 and is locked by rotation, so that the structure is simple, and the filter screen 7 can be conveniently replaced and installed.

Referring to fig. 5, the condensation pipes 9 are all distributed inside the baffle plate 8, and the baffle plate 8 and the condensation pipes 9 between the baffle plates 8 are connected with each other. The outer wall of the condensation bin 4 is made of heat-insulating materials.

It should be mentioned here that the outer wall of the condensation bin 4 is made of heat insulation materials, and the cold air released by the condensation pipe 9 in the condensation bin can be stored to the greatest extent, so that the cooling effect on the discharged air can be better.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. The utility model provides an environment-friendly exhaust device for industrial electric stove, includes support frame (1) and sets up furnace body (2) in support frame (1) upper end, its characterized in that: the utility model discloses a furnace body, including furnace body (2), condensing bin (4), cooling bin (9) and filter screen (7) are provided with blast pipe a (3) in the tip under furnace body (2), blast pipe a (3) other end is linked together with condensing bin (4) lower tip, condensing bin (4) are supported by a plurality of supporting leg (5) of lower tip, condensing bin (4) upper end one side is provided with blast pipe b (6), be provided with filter screen (7) on blast pipe b (6), condensing bin (4) inside is provided with a plurality of guide plate (8) of mutual crisscross, all be distributed on guide plate (8) condenser pipe (9), condenser pipe (9) are used for carrying out cooling treatment to the exhaust gas of furnace body (2).

2. The environment-friendly exhaust device for the industrial electric furnace according to claim 1, wherein a plurality of L-shaped sliding grooves (61) are formed in the pipe orifice of the exhaust pipe b (6), and a plurality of protrusions (71) matched with the L-shaped sliding grooves (61) are formed on the periphery of the filter screen (7).

3. An environmental protection exhaust device for an industrial electric furnace according to claim 1, wherein the angle between the deflector (8) and the bottom plate of the lower end face is 25-30 degrees, and the distance between the deflector (8) and the adjacent deflector (8) is about 2-3cm.

4. An environmental protection exhaust device for an industrial electric furnace according to claim 1, characterized in that the condensation pipes (9) are distributed inside the guide plates (8), and the guide plates (8) are connected with the condensation pipes (9) between the guide plates (8).

5. The environment-friendly exhaust device for the industrial electric furnace according to claim 1, wherein the outer wall of the condensation bin (4) is made of heat-insulating materials.