CN214582460U - Double-temperature-zone open-type tube furnace - Google Patents

Abstract

The utility model discloses a dual temperature area open-type tubular furnace, include the main part, place pipe and heating pipe, the top of main part is provided with the heating cabinet, the top of heating cabinet is provided with places the pipe, the top of placing pipe one side is provided with the thermometer, the both sides of heating cabinet all are provided with limit structure, the one end on heating cabinet top is provided with the lid, the inside of lid evenly is provided with the heating pipe, the inside top of lid is provided with heat dissipation mechanism. The utility model discloses a be provided with heat dissipation mechanism, realized having improved the function of tube furnace thermal diffusivity, the inside temperature of tube furnace is higher after the heating is accomplished to the tube furnace, the inside object of being difficult for taking, at this moment can pull down the dismouting cover earlier, the tuber pipe can take the inside heat of tube furnace out afterwards, steam at first can get into the heat dissipation chamber through the inside louvre of fixed plate, steam can be taken the device's inside out by the fan afterwards to be convenient for take the inside object.

Description

Double-temperature-zone open-type tube furnace

Technical Field

The utility model relates to a reation kettle technical field specifically is a double temperature zone open-type tubular furnace.

Background

The tube furnace is mainly applied to the industries of metallurgy, heat treatment, new energy, molds and the like, at present, the tube furnace is mainly divided into a single tube, a double tube, a horizontal type, an openable type, a vertical type, a single temperature zone, a double temperature zone, a three temperature zone and the like, has the advantages of safety, reliability, simple operation and the like, and is widely applied to scientific research institutions, industrial and mining enterprises and the like;

however, the conventional open-type tube furnace has a problem of poor heat dissipation effect of the tube furnace when in use, so a dual-temperature-zone open-type tube furnace is developed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double temperature district open-type tubular furnace to solve the not good problem of tubular furnace radiating effect who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-temperature-zone open-type tube furnace comprises a main body, a placing tube and heating tubes, wherein a heating box is arranged at the top end of the main body, the placing tube is arranged at the top end of the heating box, a thermometer is arranged at the top end of one side of the placing tube, limiting structures are arranged on two sides of the heating box, a cover body is arranged at one end of the top end of the heating box, the heating tubes are uniformly arranged in the cover body, a heat dissipation mechanism is arranged at the top end of the inner part of the cover body and comprises heat dissipation holes, a heat dissipation cavity, a fan, a disassembly and assembly cover and fixing plates, the heat dissipation cavity is arranged in the cover body, the fan is arranged on two sides of the top end of the cover body, the disassembly and assembly cover is fixed at the top end of the fan, the fixing plates are fixed at two ends of the bottom end of the cover body, the heat dissipation holes are uniformly arranged in the fixing plates, and heat preservation structures are arranged on two sides of the bottom end of the inner part of the cover body, the one end of heating cabinet one side is provided with the connecting block, the bottom of connecting block is provided with the wire, and the bottom of wire is fixed with one side of main part.

Preferably, the heat preservation structure includes elastic block, heat preservation piece and sealing rubber ring, the elastic block all sets up in the both ends of heating pipe bottom, the one end of elastic block all is fixed with the heat preservation piece, sealing rubber ring all is fixed in the both sides of lid bottom.

Preferably, the sealing rubber rings are arranged in two groups, and the sealing rubber rings are symmetrically distributed about the central axis of the main body.

Preferably, the heating pipe is provided with a plurality of, a plurality of the heating pipe is at the inside bottom of lid and is the equidistant distribution.

Preferably, limit structure is including installation piece, arc, spacing cushion and spring axle, the installation piece all is fixed in the top of heating cabinet both sides, the top of installation piece all is provided with the spring axle, the lateral wall of spring axle all is provided with the arc, the top of arc all is fixed with spacing cushion.

Preferably, the arc-shaped plate is in an inclined state, and an elastic structure is formed between the arc-shaped plate and the mounting block through the spring shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the double-temperature-zone open-type tube furnace not only realizes the function of improving the heat dissipation performance of the tube furnace, but also simultaneously realizes the function of not easily causing the heat loss inside the tube furnace and the function of not easily causing the displacement of the placing tube in the heating process;

(1) when the tubular furnace is heated, the temperature in the tubular furnace is high, and internal objects are not easy to take, the disassembly and assembly cover can be disassembled firstly, then the air pipe can extract the heat in the tubular furnace, hot air firstly enters the heat dissipation cavity through the heat dissipation holes in the fixing plate, and then the hot air is extracted out of the device by the fan, so that the internal objects can be taken conveniently;

(2) the heat preservation structures are arranged on the two sides of the bottom end inside the cover body, so that the function of preventing heat inside the tube furnace from losing easily is realized, when the tube furnace is heated, the bottom end inside the tube furnace needs to be better in tightness, the sealing rubber ring can be tightly attached to the outer side wall of the placing tube in the structure, a relatively closed space is formed inside the tube furnace, meanwhile, the heat preservation block can also preserve heat of objects inside the placing tube under the extrusion of the elastic block, and therefore the heating efficiency is improved;

(3) all be provided with limit structure through the both sides at the heating cabinet, realized being difficult for making and placed the function of pipe at the in-process displacement of heating, at the in-process of heating when the tube furnace, place the intraduct object and need keep just can guarantee the heating effect in certain position, the spring shaft can drive the arc and make spacing cushion carry on spacingly to the position of placing the pipe in this structure to difficult messenger places the easier displacement of pipe.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cover of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a main body; 2. a heating box; 3. placing a tube; 4. a thermometer; 5. a heat preservation structure; 501. an elastic block; 502. a heat preservation block; 503. sealing the rubber ring; 6. a cover body; 7. a heat dissipation mechanism; 701. heat dissipation holes; 702. a heat dissipation cavity; 703. a fan; 704. disassembling and assembling the cover; 705. a fixing plate; 8. heating a tube; 9. a limiting structure; 901. mounting blocks; 902. an arc-shaped plate; 903. a limit cushion; 904. a spring shaft; 10. connecting blocks; 11. and (4) conducting wires.

Detailed Description

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

Referring to fig. 1-4, the present invention provides an embodiment: a double-temperature-zone open-type tube furnace comprises a main body 1, a placing tube 3 and a heating tube 8, wherein a heating box 2 is arranged at the top end of the main body 1, the placing tube 3 is arranged at the top end of the heating box 2, a thermometer 4 is arranged at the top end of one side of the placing tube 3, limiting structures 9 are arranged at two sides of the heating box 2, a cover body 6 is arranged at one end of the top end of the heating box 2, the heating tube 8 is uniformly arranged in the cover body 6, a heat dissipation mechanism 7 is arranged at the top end of the inner part of the cover body 6, the heat dissipation mechanism 7 comprises a heat dissipation hole 701, a heat dissipation cavity 702, a fan 703, a disassembly and assembly cover 704 and a fixing plate 705, the heat dissipation cavity 702 is arranged in the cover body 6, the fan 703 is arranged at two sides of the top end of the cover body 6, the disassembly and assembly cover 704 is fixed at the top end of the fan 703, the fixing plate 705 is fixed at two ends of the bottom end of the cover body 6, the heat dissipation hole 701 is uniformly arranged in the fixing plate 705, and heat preservation structures 5 are arranged at two sides of the inner bottom end of the cover body 705, one end of one side of the heating box 2 is provided with a connecting block 10, the bottom end of the connecting block 10 is provided with a lead 11, and the bottom end of the lead 11 is fixed with one side of the main body 1;

specifically, as shown in fig. 2 and 3, when the mechanism is used, firstly, after the tube furnace heats the objects inside the tube furnace, the objects need to be taken away first, at this time, the detachable cover 704 is taken down first, then the fan 703 is started, the fan 703 discharges the heat inside the tube furnace to the outside, the hot gas firstly passes through the heat dissipation holes 701 in the fixing plate 705, and then the fan 703 continuously pumps the hot gas out of the inside of the device through the heat dissipation cavity 702;

the heat insulation structure 5 comprises an elastic block 501, a heat insulation block 502 and a sealing rubber ring 503, wherein the elastic blocks 501 are arranged at two ends of the bottom end of the heating pipe 8, the heat insulation block 502 is fixed at one end of each elastic block 501, and the sealing rubber ring 503 is fixed at two sides of the bottom end of the cover body 6;

specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, when the tube furnace heats an object, the cover body 6 needs to be closed, at this time, the sealing rubber rings 503 are tightly attached to two sides of the outer side wall of the placing tube 3, which enhances the air tightness inside the tube furnace, and the heat preservation block 502 performs the heat preservation and heating function on the object inside the placing tube 3 under the extrusion of the elastic block 501 during the heating process;

the limiting structure 9 comprises mounting blocks 901, arc-shaped plates 902, limiting cushions 903 and spring shafts 904, the mounting blocks 901 are fixed at the top ends of the two sides of the heating box 2, the spring shafts 904 are arranged at the top ends of the mounting blocks 901, the arc-shaped plates 902 are arranged on the outer side walls of the spring shafts 904, and the limiting cushions 903 are fixed at the top ends of the arc-shaped plates 902;

specifically, as shown in fig. 1, 2 and 4, when the mechanism is used, firstly, when the tube furnace is heating an object, if the placing tube 3 is displaced, the heating effect of the object inside the placing tube 3 is affected, in the structure, the spring shaft 904 can drive the arc plate 902 to limit the placing tube 3 under the support of the mounting block 901, so that the placing tube 3 is not easily displaced even if receiving a certain collision.

The working principle is as follows: when the double-temperature-zone open-type tube type external furnace power supply is used, firstly, the arc plate 902 is rotated by hand before heating, the limit cushion 903 can limit the two sides of the placing tube 3 to a certain extent under the driving of the spring shaft 904 by the arc plate 902, then the cover body 6 is covered at the top end of the heating box 2, and then the heating can be started after the required temperature and various data are adjusted on the control panel;

secondly, when the cover body 6 is closed, the sealing rubber rings 503 are tightly attached to two sides of the outer side wall of the placing pipe 3, so that the air tightness inside the tube furnace is enhanced, in the heating process, the main body 1 controls the heating box 2 through the lead 11 and the connecting block 10, the heating box 2 heats the object inside the placing pipe 3 under the heating of the heating pipe 8, and the heat preservation block 502 performs the heat preservation and heating functions on the object inside the placing pipe 3 under the extrusion of the elastic block 501;

finally, after the heating is completed, the dismounting cover 704 is taken down, then the fan 703 is started, the fan 703 discharges the heat inside the tube furnace to the outside, the hot gas firstly passes through the heat dissipation holes 701 inside the fixing plate 705, and then the fan 703 continuously pumps the hot gas out of the device through the heat dissipation cavity 702, so that the use work of the tube furnace is finally completed.

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.

Claims (6)

1. The utility model provides a dual temperature district open-type tube furnace, includes main part (1), places pipe (3) and heating pipe (8), its characterized in that: the heating box (2) is arranged at the top end of the main body (1), the placing pipe (3) is arranged at the top end of the heating box (2), a thermometer (4) is arranged at the top end of one side of the placing pipe (3), limiting structures (9) are arranged on two sides of the heating box (2), a cover body (6) is arranged at one end of the top end of the heating box (2), heating pipes (8) are uniformly arranged inside the cover body (6), a heat dissipation mechanism (7) is arranged at the top end inside the cover body (6), the heat dissipation mechanism (7) comprises heat dissipation holes (701), a heat dissipation cavity (702), a fan (703), a dismounting cover (704) and a fixing plate (705), the heat dissipation cavity (702) is arranged inside the cover body (6), the fans (703) are arranged on two sides of the top end of the cover body (6), and the dismounting cover (704) is fixed at the top end of the fan (703), the fixed plate (705) all is fixed in the both ends of lid (6) bottom, the inside of fixed plate (705) evenly is provided with louvre (701), the both sides of the inside bottom of lid (6) all are provided with insulation construction (5), the one end of heating cabinet (2) one side is provided with connecting block (10), the bottom of connecting block (10) is provided with wire (11), and the bottom of wire (11) is fixed with one side of main part (1).

2. The dual temperature zone open tube furnace of claim 1, wherein: insulation construction (5) include elastic block (501), heat preservation piece (502) and sealing rubber ring (503), elastic block (501) all set up in the both ends of heating pipe (8) bottom, the one end of elastic block (501) all is fixed with heat preservation piece (502), sealing rubber ring (503) all are fixed in the both sides of lid (6) bottom.

3. The dual temperature zone open tube furnace of claim 2, wherein: the sealing rubber rings (503) are arranged in two groups, and the sealing rubber rings (503) are symmetrically distributed around the central axis of the main body (1).

4. The dual temperature zone open tube furnace of claim 1, wherein: the heating pipes (8) are arranged in a plurality of numbers, and the heating pipes (8) are distributed at equal intervals at the bottom end inside the cover body (6).

5. The dual temperature zone open tube furnace of claim 1, wherein: the limiting structure (9) comprises mounting blocks (901), arc plates (902), limiting cushions (903) and spring shafts (904), wherein the mounting blocks (901) are fixed at the top ends of two sides of the heating box (2), the top ends of the mounting blocks (901) are provided with the spring shafts (904), the outer side walls of the spring shafts (904) are provided with the arc plates (902), and the top ends of the arc plates (902) are fixed with the limiting cushions (903).

6. The dual temperature zone open tube furnace of claim 5, wherein: the arc-shaped plate (902) is in an inclined state, and the arc-shaped plate (902) forms an elastic structure with the mounting block (901) through the spring shaft (904).

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