CN211739895U

CN211739895U - Resistance furnace

Info

Publication number: CN211739895U
Application number: CN201922311819.0U
Authority: CN
Inventors: 刘旺; 董志前
Original assignee: Taigu Jihongma Steel Casting Co ltd
Current assignee: Taigu Jihongma Steel Casting Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-23
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a resistance furnace, its characterized in that: the device comprises a supporting hydraulic cylinder, a rack, a first heat preservation layer, a first heating pipe, an object placing and inserting table, a supporting block, an inserting groove and a sealing door. The resistance furnace has the advantages of uniform and comprehensive heating, higher heating efficiency, flexible height adjustment, convenience for operation of workers and safety improvement.

Description

Resistance furnace

Technical Field

The utility model relates to a heat treatment equipment technical field especially relates to a resistance furnace.

Background

The resistance furnace is a type of electric furnace that generates heat by passing current through a resistance body and transfers the heat to an object to be processed by radiation, convection, and conduction. At present, the resistance furnace is generally applied to the heat treatment of mechanical parts, the heating, drying, sintering, melting and the like of materials. The existing resistance furnace has poor heat preservation effect, uneven temperature dispersion in the furnace and unadjustable height of a resistance furnace box body, and is inconvenient for people with special height to use.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims at providing a resistance furnace.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a resistance furnace, includes support pneumatic cylinder, frame, first heat preservation, first heating pipe, puts the thing and inserts platform, supporting shoe, slot and closed door.

The two ends of the outer bottom surface of the rack are fixedly connected with the outer extending ends of the piston rods of the two supporting hydraulic cylinders, the supporting blocks are fixedly connected to the left side wall and the right side wall of the rack respectively, the inserting grooves are formed in the supporting blocks, protrusions are formed in the left side wall and the right side wall of the object inserting table respectively, the protrusions of the object inserting table are inserted into the inserting grooves of the supporting blocks, the first heat insulation layer is arranged on the inner wall of the rack, the first heating pipes are arranged at positions close to the first heat insulation layer, and the sealing door is further arranged at a position, corresponding to the height of the object inserting table, on the front side wall of the rack.

Furthermore, fixed blocks are fixedly connected to two sides of the cylinder body of the supporting hydraulic cylinder, threaded holes are formed in the fixed blocks, and the supporting hydraulic cylinder is fixed to the ground through the fixed blocks and screws;

furthermore, a plurality of fans are arranged on the rear side wall of the rack and the object placing platform;

furthermore, a handle is arranged on the sealing door.

The utility model has the advantages that:

1. the utility model provides a resistance furnace, is equipped with and puts the thing and insert the platform for place the work piece of waiting to heat, put and be equipped with the aperture above the thing and insert the platform, the bottom is equipped with the second heat preservation, can assist first heating pipe and first heat preservation, heat work piece ground, promote heating efficiency;

2. the utility model provides a resistance furnace, which is provided with a fan, can uniformly disperse hot gas in the resistance furnace, uniformly heat workpieces, and save heating time;

3. the utility model provides a pair of resistance furnace is equipped with the support pneumatic cylinder, can be according to the height of staff's height regulation resistance furnace, and convenient operation increases the security of work.

Drawings

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

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

fig. 3 is a top view of the object placing platform structure.

In the figure: the heat insulation system comprises a support hydraulic cylinder 1, a rack 2, a first heat insulation layer 3, a first heating pipe 4, a fan 5, a storage inserting table 6, a supporting block 7, a slot 8, a closed door 9, a small hole 10, a second heat insulation layer 11, a handle 12, a fixing block 13 and screws 14.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The following embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Use the utility model discloses a think about right the utility model discloses the simple change that goes on is all in the utility model discloses the within range that claims.

Referring to fig. 1-3, a resistance furnace includes a supporting hydraulic cylinder 1, a frame 2, a first thermal insulation layer 3, a first heating pipe 4, a placement platform 6, a supporting block 7, a slot 8, and a sealing door 15.

The two ends of the outer bottom surface of the rack 2 are fixedly connected with the outer extending ends of the piston rods of the two supporting hydraulic cylinders 1, the left side wall and the right side wall of the rack 2 are respectively and fixedly connected with the supporting blocks 7, the inserting grooves 8 are formed in the supporting blocks 7, protrusions are formed in the left side wall and the right side wall of the object inserting table 6, the protrusions of the object inserting table 6 are inserted into the inserting grooves 8 of the supporting blocks 7, the first heat insulation layer 3 is arranged on the inner wall of the rack 2, the first heating pipes 4 are arranged at positions close to the first heat insulation layer 3, and the sealing doors 15 are arranged on the front side wall of the rack 2 corresponding to the height of the object inserting table 6.

Preferably, two sides of the cylinder body of the supporting hydraulic cylinder 1 are fixedly connected with fixing blocks 13, the fixing blocks 13 are provided with threaded holes, and the supporting hydraulic cylinder 1 is fixed on the ground through the fixing blocks 13 and screws 14;

preferably, a plurality of fans 5 are arranged on the rear side wall of the rack 2 and the object placing platform 6;

preferably, the closing door 15 is provided with a handle 12.

The utility model has the advantages that:

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric resistance furnace, characterized in that: the device comprises a supporting hydraulic cylinder, a rack, a first heat preservation layer, a first heating pipe, an object placing and inserting table, a supporting block, an inserting groove and a sealing door;

2. A resistance furnace according to claim 1, wherein: the support hydraulic cylinder's cylinder body both sides fixedly connected with fixed block, all be equipped with the screw hole on the fixed block, the support hydraulic cylinder passes through fixed block and fix with screw are subaerial.

3. A resistance furnace according to claim 1, wherein: and a second heat-insulating layer is arranged at the bottom of the object placing and inserting table.

4. A resistance furnace according to claim 1, wherein: on the frame rear side wall, be equipped with a plurality of fan on putting the thing and inserting the platform.

5. A resistance furnace according to claim 1, wherein: and a handle is arranged on the closed door.