CN215560495U

CN215560495U - Self-heat-preservation controllable multipurpose furnace

Info

Publication number: CN215560495U
Application number: CN202121951593.1U
Authority: CN
Inventors: 孙坚
Original assignee: Jiangyin Kaixin Equipment Technology Co ltd
Current assignee: Jiangyin Kaixin Equipment Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a self-heat-preservation controllable multipurpose furnace, which comprises a heating box and a furnace body, wherein the heating box is arranged at the lower end of the furnace body, two cylinders which are arranged side by side are arranged at the position, close to the upper end, of the front side of the furnace body, the lower end of each cylinder is connected with a sealing door, sliding grooves are formed in two sides of each sealing door, and two side edges of each sealing door are arranged in the sliding grooves; the self-insulation furnace body is reasonable in structural design and convenient to use, and can be used for self-insulation of the furnace body by utilizing redundant hot air in the multipurpose furnace, so that the cost is saved, and meanwhile, the heating efficiency of the furnace body can be improved.

Description

Self-heat-preservation controllable multipurpose furnace

Technical Field

The utility model relates to the field of multipurpose furnaces, in particular to a self-heat-preservation controllable multipurpose furnace.

Background

In the production and processing process of steel parts, a multi-purpose furnace is generally required to be used for carrying out heat treatment on the steel parts, the heat preservation effect of the traditional multi-purpose furnace is poor in the heat treatment process, and the heat treatment effect is poor only by adopting simple open fire for heating treatment, so that improvement is still required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-heat-preservation controllable multipurpose furnace for solving the problems, which comprises a heating box and a furnace body, wherein the heating box is arranged at the lower end of the furnace body, two cylinders which are arranged side by side are arranged at the position, close to the upper end, of the front side of the furnace body, a sealing door is connected and arranged at the lower end of each cylinder, sliding grooves are formed in the two sides of each sealing door, the two side edges of each sealing door are arranged in the sliding grooves, an air supply pipe is arranged at the upper end of the furnace body, a cavity is formed in the periphery of the outer part of the furnace body, an air conveying pipe is arranged on one side of the cavity, a fan is arranged on each air conveying pipe, one end of each air conveying pipe is communicated with the inner part of the furnace body, the other end of each air conveying pipe is communicated with the cavity, heating exhaust pipes with S-shaped trend are arranged on the inner wall of the furnace body, a placing plate and a heating plate are arranged in the furnace body, and the placing plate is arranged above the heating plate, the heating plate is characterized in that a plurality of through holes are formed in the middle of the placing plate, inserting strips are arranged on two sides of the heating plate, and a plurality of groups of heating wires wound according to spiral trends are arranged on the heating plate.

Preferably, a gas return port is arranged at a position close to the lower end of one side of the furnace body and communicated with the cavity.

Preferably, the inner wall surface of the furnace body is provided with a slot matched with the inserting strip.

The utility model has the beneficial effects that: the self-insulation furnace body is reasonable in structural design and convenient to use, and can be used for self-insulation of the furnace body by utilizing redundant hot air in the multipurpose furnace, so that the cost is saved, and meanwhile, the heating efficiency of the furnace body can be improved.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

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

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

FIG. 3 is a schematic view of the heating plate configuration of the present invention;

FIG. 4 is a schematic view of the structure of the placement board of the present invention;

in the figure: 1. a heating box; 2. a furnace body; 3. a cavity; 4. a chute; 5. a sealing door; 6. an air return port; 7. a gas supply pipe; 8. a cylinder; 9. a gas delivery pipe; 10. a fan; 11. heating the calandria; 12. placing the plate; 13. heating plates; 14. cutting; 15. heating wires; 16. and a through hole.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature of the present specification may be replaced by another equivalent or alternative feature serving a similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1, 2, 3 and 4, the self-heat-preservation controllable multipurpose furnace comprises a heating box 1 and a furnace body 2, wherein the heating box 1 is arranged at the lower end of the furnace body 2, two side-by-side cylinders 8 are arranged at the position, close to the upper end, of the front side of the furnace body 2, the lower ends of the cylinders 8 are connected with a sealing door 5, two sides of the sealing door 5 are respectively provided with a chute 4, two side edges of the sealing door 5 are respectively arranged in the chutes 4, an air supply pipe 7 is arranged at the upper end of the furnace body 2, a cavity 3 is arranged around the outside of the furnace body 2, one side of the cavity 3 is provided with an air pipe 9, a fan 10 is arranged on the air pipe 9, one end of the air pipe 9 is communicated with the inside of the furnace body 2, the other end of the air pipe 9 is communicated with the cavity 3, heating pipe pipes 11 with S-shaped trend are arranged on each inner wall surface of the furnace body 2, a placing plate 12 and a heating plate 13 are arranged in the furnace body 2, the heating plate is characterized in that the placing plate 12 is arranged above the heating plate 13, a plurality of through holes 16 are formed in the middle of the placing plate 12, inserting strips 14 are arranged on two sides of the heating plate 13, and a plurality of groups of heating wires 15 wound according to spiral trends are arranged on the heating plate 13.

And a gas return port 6 is arranged at the position of one side of the furnace body 2 close to the lower end, and the gas return port 6 is communicated with the cavity 3.

And the inner wall surface of the furnace body 2 is provided with a slot matched with the inserting strip 14.

In the using process, the air cylinder 9 drives the sealing door 5 to be lifted upwards, so that metal parts needing to be subjected to heat treatment can be placed on the placing plate 12 in the furnace conveniently, the air cylinder 8 drives the sealing door 5 to move downwards for sealing after the metal parts are placed, then the furnace body 2 is heated through the heating box 1, heat can be transferred to the heating plate 13 in the heating process of the heating box 1, so that the metal parts on the placing plate 12 can be sufficiently subjected to heat treatment, meanwhile, the air supply pipe 7 can convey controllable atmosphere into the furnace body 2, after the furnace body 2 is heated for a certain time, a large amount of hot air carrying heat can be generated inside the furnace body 2, at the moment, the hot air can enter the air conveying pipe 9 through the driving fan 10 and then is conveyed into the cavity 3 through the other end of the air conveying pipe 9 to carry out self-heat preservation on the furnace body 2, and when the hot air is distributed in the cavity, the hot air can flow back into the furnace body 2 through the air return port 6, thereby playing the effect of balancing the atmosphere in the furnace by blowing, and circularly realizing the self-heat preservation of the furnace body 2.

The sliding groove 4 is arranged to facilitate the sealing door 5 to move up and down.

The both sides of hot plate 13 all are provided with cutting 14, can be convenient for carry out the dismouting according to the actual production demand, also be convenient for regularly change hot plate 13 simultaneously.

The heating plate 13 and the heating pipes 11 are arranged to improve the heating efficiency of the furnace body 2.

The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a controllable multi-purpose stove of self preservation temperature, its characterized in that, includes heating cabinet (1) and furnace body (2), heating cabinet (1) sets up at furnace body (2) lower extreme, the front side of furnace body (2) is close to upper end position department and is provided with two cylinders (8) that set up side by side, the lower extreme of cylinder (8) is connected and is provided with sealing door (5), the both sides of sealing door (5) all are provided with spout (4) and the both sides limit of sealing door (5) all sets up in spout (4), the upper end of furnace body (2) is provided with air supply pipe (7), the outside a week of furnace body (2) is provided with cavity (3), one side of cavity (3) is provided with gas-supply pipe (9), be provided with fan (10) on gas-supply pipe (9), the one end of gas-supply pipe (9) is linked together with furnace body (2) inside, the other end of gas-supply pipe (9) is linked together with cavity (3), all be provided with heating calandria (11) of S-shaped trend on each internal face of furnace body (2), be provided with in furnace body (2) and place board (12) and hot plate (13), place board (12) and set up the top at hot plate (13), it is provided with a plurality of through-hole (16) to place board (12) intermediate position department, the both sides of hot plate (13) all are provided with cutting (14), be provided with multiunit on hot plate (13) and press spiral trend winding heater strip (15).

2. The self-insulation controllable multipurpose furnace according to claim 1, wherein a return air opening (6) is formed in one side of the furnace body (2) near the lower end, and the return air opening (6) is communicated with the cavity (3).

3. The self-insulation controllable multipurpose furnace according to claim 1, wherein the inner wall surface of the furnace body (2) is provided with a slot matched with the inserting strip (14).