CN217578996U

CN217578996U - High-efficiency energy-saving air heating furnace

Info

Publication number: CN217578996U
Application number: CN202220301972.4U
Authority: CN
Inventors: 张明
Original assignee: Zhejiang Voloda Energy Saving Technology Co ltd
Current assignee: Zhejiang Voloda Energy Saving Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-10-14
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses an energy-efficient air heating furnace, including the heating furnace body, the bottom surface mounting of heating furnace body has the motor, and the output fixed connection (mixing) shaft of motor, be equipped with impeller on the (mixing) shaft, the heat preservation chamber has been seted up to the inside of heating furnace body, and the inside in heat preservation chamber is equipped with the heat preservation, the inner wall both sides of heating furnace body are equipped with heating element. The utility model discloses, make the air enter into heating furnace body through the intake pipe, the inlet pipe makes the material enter into heating furnace body, rethread heating element's use, can heat, wherein drive the (mixing) shaft through the motor and rotate, make the epaxial impeller that stirs rotate, can effectively evenly stir the material in the heating furnace body, make the material can fully mix in the heating furnace body, thereby it is more even to be heated in the heating furnace body to be convenient for make the material, be favorable to improving its result of use.

Description

High-efficiency energy-saving air heating furnace

Technical Field

The utility model relates to a heating furnace technical field especially relates to energy-efficient air heating furnace.

Background

In the metallurgical industry, furnaces are conventionally referred to as industrial furnaces that heat metal to a rolling forging temperature, including continuous furnaces and chamber furnaces. The heating furnace for heat treatment of metals is also called a heat treatment furnace. A furnace that heats or homogenizes the temperature inside a steel ingot before initial rolling is called a soaking furnace. In a broad sense, the heating furnace also includes a soaking furnace and a heat treatment furnace.

The existing air heating furnace has certain limitations when in use, for example, the existing air heating furnace has the problem of non-ideal heating uniformity in the use process, and the existing air heating furnace also has the problem of low energy utilization rate, for example, flue gas generated during heating is directly discharged, so that heat loss is easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-efficient energy-saving air heating furnace possesses the heating effectual, and the high advantage of energy utilization rate, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: energy-efficient air heating furnace, including the heating furnace body, the bottom surface mounting of heating furnace body has the motor, and the output fixed connection (mixing) shaft of motor, be equipped with impeller on the (mixing) shaft, the heat preservation chamber has been seted up to the inside of heating furnace body, and the inside in heat preservation chamber is equipped with the heat preservation, the inner wall both sides of heating furnace body are equipped with heating element, the both sides surface of heating furnace body is equipped with the connecting block, and a side surface of connecting block is equipped with the backup pad, a side surface of backup pad is equipped with puts the thing board, and puts the top surface mounting who puts the thing board and have the air exhauster, top surface one side of heating furnace body is equipped with the pipe of discharging fume, the air exhauster passes through the recovery tube and is connected with the heating furnace body, the air exhauster passes through conveyer pipe and heating furnace body coupling.

Preferably, a feeding pipe is arranged on one side of the top surface of the heating furnace body.

Preferably, an air inlet pipe is arranged on one side, located on the motor, of the bottom surface of the heating furnace body.

Preferably, a sealing plate is fixedly connected to the front end surface of the heating furnace body through a bolt.

Preferably, the number of the support plates is two, and the two support plates are symmetrical about the central axis of the heating furnace body.

Preferably, the stirring impellers are arranged in a plurality, and the stirring impellers are uniformly distributed on the stirring shaft.

Preferably, the outer side surface of the heating furnace body is sprayed with a corrosion-resistant layer.

(III) advantageous effects

Compared with the prior art, the utility model provides an energy-efficient air heating furnace possesses following beneficial effect:

(1) The utility model discloses in, make the air enter into the heating furnace body through the intake pipe, the inlet pipe makes the material enter into the heating furnace body, rethread heating element's use, can heat, wherein drive the (mixing) shaft through the motor and rotate, make the epaxial impeller that stirs rotate, can effectively stir the material in the heating furnace body evenly, make the material can fully mix in the heating furnace body, thereby it is more even to be convenient for make the material be heated in the heating furnace body, be favorable to improving its result of use.

(2) The utility model discloses in, open the air exhauster in to the material heating, the air exhauster will discharge fume the heat in the pipe through the recovery tube and give the heating furnace body through the conveyer pipe, can effectively carry out cyclic utilization to the heat in the flue gas, wherein lead to the cooperation through heat preservation chamber and heat preservation and use, can also effectively reduce thermal scattering and disappearing in the heating furnace body, be convenient for play the heat preservation effect to the heating furnace body, thereby be convenient for improve the utilization ratio of energy, reduced the limitation when using, make this equipment high efficiency energy-conservation more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an energy-efficient air heating furnace provided by the present invention;

FIG. 2 is a front view of the high efficiency energy saving air heating furnace of the present invention;

FIG. 3 is a plan view of the stirring shaft and the stirring impeller of the high-efficiency energy-saving air heating furnace provided by the utility model;

fig. 4 is a schematic diagram of the structure of the supporting plate of the high-efficiency energy-saving air heating furnace provided by the utility model.

Illustration of the drawings:

1. a heating furnace body; 2. a feeding pipe; 3. a heat preservation cavity; 4. a heat-insulating layer; 5. a heating assembly; 6. a support plate; 7. an air inlet pipe; 8. a motor; 9. a stirring impeller; 10. a smoke exhaust pipe; 11. a recovery pipe; 12. an exhaust fan; 13. a delivery pipe; 14. a storage plate; 15. connecting blocks; 16. sealing plates; 17. a stirring shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, an energy-efficient air heating furnace includes a heating furnace body 1, a motor 8 is installed on the bottom surface of the heating furnace body 1, an output end of the motor 8 is fixedly connected with a stirring shaft 17, a stirring impeller 9 is arranged on the stirring shaft 17, a heat preservation chamber 3 is formed inside the heating furnace body 1, the heat preservation chamber 3 is provided with a heat preservation layer 4, heating assemblies 5 are arranged on two sides of an inner wall of the heating furnace body 1, connecting blocks 15 are arranged on two side surfaces of the heating furnace body 1, a supporting plate 6 is arranged on one side surface of the connecting block 15, a placing plate 14 is arranged on one side surface of the supporting plate 6, an exhaust fan 12 is installed on the top surface of the placing plate 14, a smoke exhaust pipe 10 is arranged on one side of the top surface of the heating furnace body 1, the exhaust fan 12 is connected with the smoke exhaust pipe 10 through a recovery pipe 11, the exhaust fan 12 is connected with the heating furnace body 1 through a conveying pipe 13, wherein air is introduced into the heating furnace body 1 through an air inlet pipe 7, a material inlet pipe 2 allows the material to enter the heating furnace body 1, and then the heating assemblies 5 are used, heating assemblies can heat, wherein the motor 8 drives the stirring shaft 17 to rotate, so that the stirring impeller 9 on the heating furnace body 1 to rotate, thereby improving the effect of the heating furnace body 1, and the heating furnace body, thereby being more uniformly.

In one embodiment, the top surface of the furnace body 1 is provided with a feed pipe 2 at one side, wherein the feed pipe 2 is used to facilitate the material to enter the inside of the furnace body 1.

In one embodiment, an air inlet pipe 7 is provided on a side of the bottom surface of the heating furnace body 1, which is located on the motor 8, wherein air can be introduced into the interior of the heating furnace body 1 through the use of the air inlet pipe 7.

In one embodiment, the sealing plate 16 is fixedly connected to the front end surface of the heating furnace body 1 by bolts, wherein the sealing plate 16 can be removed by loosening the bolts, thereby facilitating maintenance and repair of the inside of the heating furnace body 1.

In one embodiment, there are two supporting plates 6, and the two supporting plates 6 are symmetrical about the central axis of the heating furnace body 1, wherein the heating furnace body 1 is supported by the supporting plates 6, which is beneficial to improve the stability thereof.

In one embodiment, the stirring impellers 9 are provided in plurality, and the stirring impellers 9 are uniformly distributed on the stirring shaft 17, wherein the materials in the heating furnace body 1 are stirred uniformly by using the stirring impellers 9, so that the materials are heated more uniformly.

In one embodiment, the corrosion-resistant layer is sprayed on the outer side surface of the heating furnace body 1, so that the corrosion resistance of the heating furnace body 1 is improved, and the service life of the heating furnace body is prolonged.

In one embodiment, the control panel control circuit is implemented by simple programming by a person skilled in the art, and is common knowledge in the art, and is used only without modification, so that the control mode and circuit connection are not described in detail.

The working principle is as follows:

during the use, make the air enter into heating furnace body 1 through intake pipe 7, inlet pipe 2 makes the material enter into heating furnace body 1, rethread heating element 5's use, can heat, wherein drive (mixing) shaft 17 through motor 8 and rotate, make stirring impeller 9 on the (mixing) shaft 17 rotate, can effectively stir the material in heating furnace body 1 evenly, make the material can fully mix in heating furnace body 1, thereby it is more even to be convenient for make the material be heated in heating furnace body 1, be favorable to improving its result of use, open air exhauster 12 when heating the material, air exhauster 12 gives heating furnace body 1 through conveyer pipe 13 with the heat in the pipe 10 of discharging fume through recovery tube 11, can effectively carry out cyclic utilization to the heat in the flue gas, wherein lead to the cooperation through heat preservation chamber 3 and heat preservation 4 and use, can also effectively reduce the thermal in heating furnace body 1, be convenient for play the heat preservation effect to heating furnace body 1, thereby be convenient for improve the utilization ratio of energy.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. Energy-efficient air heating furnace, including heating furnace body (1), its characterized in that, the bottom surface mounting of heating furnace body (1) has motor (8), and the output fixed connection (mixing) shaft (17) of motor (8), be equipped with impeller (9) on (mixing) shaft (17), heat preservation chamber (3) have been seted up to the inside of heating furnace body (1), and the inside in heat preservation chamber (3) is equipped with heat preservation (4), the inner wall both sides of heating furnace body (1) are equipped with heating element (5), the both sides surface of heating furnace body (1) is equipped with connecting block (15), and a side surface of connecting block (15) is equipped with backup pad (6), a side surface of backup pad (6) is equipped with puts thing board (14), and puts the top surface mounting of thing board (14) and have air exhauster (12), top surface one side of heating furnace body (1) is equipped with exhaust pipe (10), air exhauster (12) are connected with exhaust pipe (10) through recovery pipe (11), air exhauster (12) are connected with heating furnace body (1) through conveyer pipe (13).

2. The air heating furnace according to claim 1, wherein a feed pipe (2) is provided on one side of the top surface of the furnace body (1).

3. The air heating furnace according to claim 1, wherein an air intake pipe (7) is provided on a side of the bottom surface of the furnace body (1) on which the motor (8) is provided.

4. The air heating furnace according to claim 1, wherein a sealing plate (16) is fixedly attached to the front end surface of the furnace body (1) by bolts.

5. The air heating furnace according to claim 1, wherein there are two support plates (6), and the two support plates (6) are symmetrical about the central axis of the heating furnace body (1).

6. The furnace according to claim 1, wherein there are a plurality of stirring impellers (9), and the stirring impellers (9) are uniformly distributed on the stirring shaft (17).

7. The air heating furnace according to claim 1, wherein the outer surface of the heating furnace body (1) is coated with a corrosion-resistant layer.