CN215113908U

CN215113908U - High-temperature gas furnace

Info

Publication number: CN215113908U
Application number: CN202121064123.3U
Authority: CN
Inventors: 刘朝辉; 陈航; 常俊彪; 杨洪文; 董立武
Original assignee: Henan Xinyu Electrical Equipment Co ltd
Current assignee: Henan Xinyu Electrical Equipment Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-10
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a heat treatment correlation technique field, concretely relates to high-temperature gas stove, including fixed frame and the polylith shrouding of installing on fixed frame, shrouding and fixed frame swing joint, polylith shrouding separate fixed frame and form automatically controlled room and heating chamber, be provided with control circuit in the automatically controlled room, be provided with furnace in the heating chamber, be provided with the clearance between furnace's side and the shrouding, furnace's upper end is provided with the feed inlet, the feed inlet passes the shrouding and is connected with the sealing door. The utility model provides a high temperature gas stove formula box structure as an organic whole among the prior art, the dismouting is complicated, is unfavorable for overhauing and maintaining to and the big upper and lower setting of being of automatically controlled room and heating chamber, the heat rises the problem that the back influences equipment and use, simple structure, convenient to use.

Description

High-temperature gas furnace

Technical Field

The utility model relates to a heat treatment related technology field, concretely relates to high-temperature gas furnace.

Background

The muffle furnace is a general heating device and can be divided into a box furnace, a tube furnace and a crucible furnace according to the appearance shape. The existing muffle furnace has a good heating function and can heat small-sized workpieces.

The high-temperature gas furnace is a heating furnace with a box-shaped hearth, protective gas needs to be introduced into the hearth during heating so as to avoid workpiece oxidation, and the high-temperature gas furnace is generally applied to the fields of heat treatment, chemical analysis and the like of precious workpieces. The heater is used for heating and insulating the workpiece in the hearth at high temperature, and finally, the workpiece is cooled rapidly, so that the performance of the workpiece is improved.

High-temperature gas stove among the prior art is integral type box structure, is provided with automatically controlled room and heating chamber inside the box, because the temperature of heating chamber is high, inside heat dissipation is not good leads to automatically controlled indoor part impaired easily, influences the use, and integral type box structure operates inconveniently when installing inside device simultaneously, is unfavorable for overhauing and maintaining.

Meanwhile, an electric control chamber and a heating chamber of the existing high-temperature gas furnace are mostly arranged up and down, but if the heating chamber is arranged below the electric control chamber, the heat in the heating chamber rises during heating, so that electronic equipment and the like above the heating chamber are easily overheated, and internal devices are influenced; when the heating chamber sets up in the top of controlling automatically controlled room, the heat rises during the heating also can lead to the top of box overheated, can't place check out test set, can lead to personnel's mistake to touch the injury in serious time.

Disclosure of Invention

In order to solve the high-temperature gas stove formula box structure as an organic whole among the prior art, the dismouting is complicated, is unfavorable for overhauing and maintaining to and automatically controlled room and heating chamber are the setting from top to bottom mostly, influence the problem that equipment used after the heat rises, the utility model provides a high-temperature gas stove.

The utility model provides a high-temperature gas furnace, includes fixed frame and installs the polylith shrouding on fixed frame, shrouding and fixed frame swing joint, polylith shrouding separate fixed frame and form automatically controlled room and heating chamber, be provided with control circuit in the automatically controlled room, be provided with furnace in the heating chamber, be provided with the clearance between furnace's side and the shrouding, furnace's upper end is provided with the feed inlet, the feed inlet passes the shrouding and is connected with the sealing door.

Furthermore, the fixed frame is a rectangular frame made of high-temperature-resistant plastic materials, and the sealing plate and the fixed frame are fixed through screws.

Furthermore, a heat insulation plate is arranged between the electric control chamber and the heating chamber, and a plurality of first fans are arranged on the heat insulation plate.

Furthermore, the electric control room comprises a top left sealing plate, a bottom left sealing plate, a front end left sealing plate, a rear end left sealing plate and a left sealing plate, a control switch and an indicator light are arranged on the front end left sealing plate, and a shutter is arranged on the rear end left sealing plate.

Further, the heating chamber includes that top right shrouding, bottom right shrouding, front end right shrouding, rear end right shrouding and right side shrouding constitute, bottom right shrouding inboard is provided with a plurality of furnace fixing bases, corresponds on the top right shrouding the position of furnace feed inlet is seted up porosely, the feed inlet passes the setting of top right shrouding.

Further, the hearth fixing seats are four and are respectively arranged at four corners of the bottom of the hearth, and the upper end of the hearth is fixed with the top right sealing plate through bolts.

Furthermore, the upper portion and the lower portion of the right side sealing plate are provided with a second fan and a shutter, an air inlet is formed in the middle of the right side sealing plate, an air inlet pipe is arranged on the air inlet, one end of the air inlet pipe is connected with an air inlet device, the other end of the air inlet pipe extends into the hearth, and an air inlet valve and a gas flowmeter are further arranged on the air inlet pipe.

Further, a guard plate is vertically arranged between the top left sealing plate and the top right sealing plate.

Further, the bottom of the fixed frame is provided with a roller, and the roller comprises a pair of universal wheels and a pair of directional wheels.

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

the utility model comprises a fixed frame and a plurality of sealing plates, wherein the sealing plates are arranged on the fixed frame to form an electric control chamber and a heating chamber, thereby facilitating the installation of internal devices and being beneficial to maintenance; a gap is formed between the side surface of the hearth and the sealing plate, so that heat dissipation is facilitated; a heat insulation plate is arranged between the electric control chamber and the heating chamber, so that the heat of the heating chamber is prevented from being transferred to the electric control chamber, and meanwhile, a first fan is arranged on the heat insulation plate, so that the heat dissipation of a hearth is facilitated; a shutter is arranged on a left closing plate at the rear end of the electric control chamber and used for preventing dust and dissipating heat; a hearth fixing seat is arranged on the right sealing plate at the bottom of the heating chamber corresponding to four corners of the hearth, and the upper end of the hearth is fixed with the right sealing plate at the top of the heating chamber to prevent the hearth from moving; a second fan and a shutter are arranged on the right sealing plate, and an air channel is formed in the heating chamber through the first fan and the second fan, so that heat dissipation is facilitated; the middle part of the right sealing plate is provided with an air inlet pipe, so that protective gas can be conveniently input; the air inlet pipe is also provided with an air inlet valve and a flowmeter, so that the control is convenient; the vertical backplate that is provided with between left shrouding in top and the right shrouding in top can play the effect of cutting off to furnace's feed inlet heat, prevents that left shrouding in top is overheated, conveniently prevents check out test set.

Drawings

Fig. 1 is a schematic structural diagram of a high-temperature gas furnace according to the present invention.

Fig. 2 is a schematic structural diagram of a high-temperature gas furnace according to the present invention.

Fig. 3 is a schematic structural view of a fixing frame of the high temperature gas furnace of the present invention.

Fig. 4 is a first schematic structural view of a furnace fixing seat of the high-temperature gas furnace of the present invention.

Fig. 5 is a schematic structural view of a furnace fixing seat of the high-temperature gas furnace of the present invention.

The reference numbers are: 1 is fixed frame, 2 is automatically controlled room, 3 is the heating chamber, 4 is furnace, 5 is the feed inlet, 6 is for sealing the door, 7 is the heat insulating board, 8 is first fan, 9 is the furnace fixing base, 10 is the second fan, 11 is the intake pipe, 12 is the backplate.

Detailed Description

The invention will be further explained with reference to the following figures and specific examples:

as shown in fig. 1-5, a high-temperature gas furnace comprises a fixed frame 1 and a plurality of seal plates installed on the fixed frame 1, wherein the fixed frame 1 is a rectangular frame made of high-temperature-resistant plastic, rollers are arranged at the bottom of the fixed frame 1, the rollers comprise a pair of universal wheels and a pair of directional wheels, the seal plates are movably connected with the fixed frame 1 through screws, the fixed frame 1 is separated by the plurality of seal plates to form an electric control chamber 2 and a heating chamber 3, a heat insulation plate 7 is arranged between the electric control chamber 2 and the heating chamber 3, a plurality of first fans 8 are arranged on the heat insulation plate 7, a control circuit is arranged in the electric control chamber 2, a hearth 4 is arranged in the heating chamber 3, a gap is arranged between the side surface of the hearth 4 and the partition plate, a feed inlet 5 is arranged at the upper end of the hearth 4, and the feed inlet 5 penetrates through the seal plates and is connected with a seal door 6.

Automatically controlled room 2 comprises top left shrouding, bottom left shrouding, front end left shrouding, rear end left shrouding and left side shrouding, be provided with control switch and pilot lamp on the left shrouding of front end, be provided with the shutter on the left shrouding of rear end, heating chamber 3 includes top right shrouding, bottom right shrouding, front end right shrouding, rear end right shrouding and right side shrouding and constitutes, vertically be provided with backplate 12 between top left shrouding and the top right shrouding, bottom right shrouding inboard is provided with a plurality of furnace fixing base 9, furnace fixing base 9 is four and sets up respectively the four corners department of 4 bottoms of furnace, the upper end of furnace 4 pass through the bolt with top right shrouding is fixed, corresponds on the top right shrouding the position of 4 feed inlets of furnace is seted up porosely, feed inlet 5 passes the setting of top right shrouding.

The upper portion and the lower part of right side shrouding all are provided with second fan 10 and shutter, and the middle part is provided with the inlet port, is provided with intake pipe 11 on the inlet port, air inlet unit is connected to the one end of intake pipe 11, the other end stretches into inside 4 hearths, still is provided with air inlet valve and gas flowmeter on the intake pipe 11.

When the utility model is installed, the worker firstly locks the directional wheel of the fixed frame 1, then installs the sealing plate and the internal device on the fixed frame 1, concretely, firstly fixes the bottom left sealing plate and the bottom right sealing plate on the fixed frame 1 through the bolt, then, the heat insulating board 7 is installed to divide the inside of the fixing frame 1 into left and right parts, and then the internal circuit forming the electric room 2 is installed on the left side, a hearth 4 is arranged on the right side to form a heating chamber 3, a left sealing plate and a rear-end left sealing plate are fixed on a fixed frame 1, then install the internal circuit, install the left shrouding of front end after the circuit installation is accomplished to be connected the circuit with control switch and pilot lamp on the left shrouding of front end, the left shrouding in top is treated and is worked a telephone switchboard after the completion of the installation of heating chamber 3, and the circuit that links to each other with heating chamber 3 in this embodiment passes heat insulating board 7 and sets up, and the lower part of heat insulating board 7 is provided with the through wires hole.

Then, a heating chamber 3 is installed, a rear end right sealing plate and a front end right sealing plate are connected with a fixed frame 1, then a first fan 8 is installed on a heat insulation plate 7, a hearth 4 is placed on a hearth fixing seat 9 of the bottom right sealing plate, then the right sealing plate is installed, an air inlet pipe 11 is connected with an air inlet on the right sealing plate, then an air inlet valve and an air flow meter are installed, a second fan 10 is installed, finally a top right sealing plate is installed, a feed inlet 5 penetrates through a hole of the top right sealing plate to be connected with the hearth 4 and a door is installed, finally the hearth 4 is connected with the top right sealing plate, and the installation of an electric chamber 3 is completed; finally, a guard plate 12 is arranged between the top left sealing plate and the top right sealing plate, so that the integral installation of the gas furnace is completed, and the integral installation is convenient; and simultaneously the utility model discloses only need pull down corresponding shrouding when overhauing or maintaining can, the easy access.

When the utility model is used, a worker opens the sealing door 6, puts a workpiece into the hearth 4 through the feed inlet 5, then opens the gas valve to start inputting protective gas, after the hearth 4 is filled with a certain amount of protective gas, closes the sealing door 6, opens the switch of the heater to heat, and in the heating process, the first fan 8 and the second fan 10 rotate, because the heating chamber 3 is internally sealed and the hearth 4 is placed on the hearth fixing seat 9, the bottom has a certain space, a U-shaped air channel is formed in the heating chamber, hot air is discharged through the shutter of the right sealing plate, and good heat dissipation is ensured; after the work piece heating finishes, open and seal the door, the waste heat in furnace 4 upwards rises the back and is separated on the right side by backplate 12, and some check out test set can be placed to the top of the left shrouding in top, and simultaneously, set up backplate 12 and also can prevent that personnel from touching the injury by mistake.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a high-temperature gas furnace, its characterized in that includes fixed frame (1) and installs the polylith shrouding on fixed frame (1), shrouding and fixed frame (1) swing joint, polylith shrouding separate fixed frame (1) and form automatically controlled room (2) and heating chamber (3), be provided with control circuit in the automatically controlled room (2), be provided with furnace (4) in heating chamber (3), be provided with the clearance between the side of furnace (4) and the shrouding, the upper end of furnace (4) is provided with feed inlet (5), feed inlet (5) pass the shrouding and are connected with sealing door (6).

2. A hot gas furnace as claimed in claim 1, characterized in that the fixing frame (1) is a rectangular frame made of high temperature resistant plastic material, and the sealing plate is fixed to the fixing frame (1) by screws.

3. A hot gas furnace according to claim 1, characterized in that a heat insulating plate (7) is provided between the electric control chamber (2) and the heating chamber (3), and a plurality of first fans (8) are provided on the heat insulating plate (7).

4. The high-temperature gas furnace as claimed in claim 1, wherein the electric control chamber (2) is composed of a top left sealing plate, a bottom left sealing plate, a front left sealing plate, a rear left sealing plate and a left sealing plate, the front left sealing plate is provided with a control switch and an indicator light, and the rear left sealing plate is provided with a shutter.

5. The high-temperature gas furnace as claimed in claim 4, wherein the heating chamber (3) comprises a top right sealing plate, a bottom right sealing plate, a front right sealing plate, a rear right sealing plate and a right sealing plate, the bottom right sealing plate is internally provided with a plurality of hearth fixing seats (9), a hole is formed in the top right sealing plate at a position corresponding to the feed port of the hearth (4), and the feed port (5) penetrates through the top right sealing plate.

6. A hot gas furnace as claimed in claim 5, characterized in that the hearth holders (9) are four and are respectively disposed at four corners of the bottom of the hearth (4), and the upper end of the hearth (4) is fixed to the top right sealing plate by bolts.

7. A high-temperature gas furnace as claimed in claim 5, wherein the upper and lower parts of the right sealing plate are provided with a second fan (10) and a shutter, the middle part of the right sealing plate is provided with a gas inlet hole, the gas inlet hole is provided with a gas inlet pipe (11), one end of the gas inlet pipe (11) is connected with a gas inlet device, the other end of the gas inlet pipe extends into the furnace chamber (4), and the gas inlet pipe (11) is further provided with a gas inlet valve and a gas flow meter.

8. A hot gas furnace as claimed in claim 5 wherein a shield (12) is vertically disposed between the top left and right closure plates.

9. A hot gas furnace according to claim 1, characterized in that the bottom of the fixed frame (1) is provided with rollers comprising a pair of universal wheels and a pair of directive wheels.