CN211052510U

CN211052510U - Alloy powder grain refinement heat treatment equipment

Info

Publication number: CN211052510U
Application number: CN201922107392.2U
Authority: CN
Inventors: 史宜; 黄岑; 黄卫平
Original assignee: Zhenjiang Zhongsen Technology Co ltd
Current assignee: Zhenjiang Zhongsen Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-21
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to the technical field of heat treatment equipment, and discloses alloy powder grain refining heat treatment equipment, which solves the problems that the common grain refining heat treatment equipment is heated in one mode in the using process, has low heating efficiency, is easy to ensure uniform temperature distribution, has poor heat preservation effect and low heat utilization rate and comprises an outer shell and an inner shell, wherein the inner shell is arranged in the outer shell; the utility model has the advantages that the steam pipe, the valve, the heating plate, the heating cavity and the collecting cavity are matched for use, the heating efficiency is high, the temperature distribution in the heating cavity can be uniform, the alloy powder can be uniformly heated, and the adverse effect caused by nonuniform heating can be avoided; the first heat preservation layer, the second heat preservation layer and the heat insulation layer are matched for use, so that the equipment has a good heat insulation effect, and the utilization rate of heat is improved.

Description

Alloy powder grain refinement heat treatment equipment

Technical Field

The utility model belongs to the technical field of equipment for heat treatment, in particular to alloy powder grain refining equipment for heat treatment.

Background

Grain refinement crystals grow only when the material is heated and held at a high temperature in the austenitic temperature region; when the material is heated to austenite state and recrystallization occurs (recrystallization can not eliminate the phenomenon of overburning), if the material is separated from the austenite region at a higher speed and cooled, the refined crystal structure brought by recrystallization can be obtained, and the annealing belongs to the category, so that the grains can be refined, wherein grain refining heat treatment equipment is needed.

However, the general grain refinement heat treatment equipment is heated in one mode in the using process, the heating efficiency is low, the temperature distribution is easy to be uniform, the heat preservation effect of the general grain refinement heat treatment equipment is poor, and the utilization rate of heat is low.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an alloy powder crystalline grain refines thermal treatment equipment, the effectual general crystalline grain of having solved refines thermal treatment equipment and all heats through a mode at the in-process that uses, and heating efficiency is low, and makes temperature distribution even easily, and general crystalline grain refines thermal treatment equipment and keeps warm the effect relatively poor, to the lower problem of thermal utilization ratio.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alloy powder crystalline grain refines thermal treatment equipment, includes shell body and interior casing, and interior casing is installed in the inside of shell body, form the heating cavity between shell body and the interior casing, the collection cavity has been seted up to the inside of shell body bottom, collects the inside of cavity and the inside intercommunication of heating cavity, and the hot plate is all installed to the inner wall of heating cavity both sides, collects the bottom of cavity and the one end intercommunication of steam pipe, and the steam pipe is installed in the bottom of shell body, and the mid-mounting of steam pipe has the valve, and the one end internally mounted of steam.

Preferably, a through hole is formed in the cavity wall at the top end of the heating cavity, and an air pressure regulating valve is installed inside the through hole.

Preferably, the shell body includes the steel deck, and first heat preservation is installed to the bottom on steel deck, and the second heat preservation is installed to the bottom on first heat preservation, and the insulating layer is installed to the bottom of second heat preservation.

Preferably, the steel plate layer is made of stainless steel, the first heat insulation layer is made of expanded polystyrene board, the second heat insulation layer is made of aluminum silicate, and the heat insulation layer is made of ceramic fiber.

Preferably, a water outlet is formed in the center of the bottom end of the collecting cavity, and a sealing cover is installed at the bottom end of the water outlet.

Preferably, the supporting legs are installed at four corners of the bottom end of the outer shell, and the anti-slip pad is installed at the bottom end of each supporting leg.

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

1) during work, the steam pipe, the valve, the heating plate, the heating cavity and the collecting cavity are matched for use, heating can be carried out through the heating plate firstly, the valve is opened simultaneously, steam enters the collecting cavity firstly through the steam pipe and then enters the heating cavity, the heating efficiency block is heated, the steam can drive hot air in the heating cavity to flow in the moving process, and the temperature in the heating cavity can be uniformly distributed by matching with the plurality of flow equalizing plates arranged in the heating cavity, so that alloy powder can be uniformly heated, and adverse effects caused by nonuniform heating are avoided;

2) the heat insulation device comprises a heating cavity, a first heat insulation layer, a second heat insulation layer and a heat insulation layer, wherein the first heat insulation layer, the second heat insulation layer and the heat insulation layer are arranged in the heating cavity, the heat insulation layer is used for insulating heat inside the heating cavity, and then the first heat insulation layer and the second heat insulation layer are used in a matched mode, so that the device has a good heat insulation effect, and the heat utilization rate is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic structural diagram of the outer casing of the present invention;

in the figure: 1. an outer housing; 2. an inner housing; 3. heating the cavity; 4. a collection chamber; 5. heating plates; 6. a steam pipe; 7. a valve; 8. a one-way valve; 9. a sealing cover; 10. an air pressure regulating valve; 11. a steel plate layer; 12. a first insulating layer; 13. a second insulating layer; 14. a thermal insulation layer; 15. and (5) supporting legs.

Detailed Description

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

Embodiment one, given by fig. 1-3, the utility model discloses an outer shell 1 and interior casing 2, interior casing 2 is installed in the inside of outer shell 1, form heating cavity 3 between outer shell 1 and the interior casing 2, the inside of outer shell 1 bottom has been seted up and has been collected cavity 4, collect the inside of cavity 4 and the inside intercommunication of heating cavity 3, heating plate 5 is all installed to the inner wall of heating cavity 3 both sides, can be to the equipment room heat treatment, collect the bottom of cavity 4 and the one end intercommunication of steam pipe 6, can drive the flow of steam when heating through steam, thereby make the heating even, steam pipe 6 is installed in the bottom of outer shell 1, the mid-mounting of steam pipe 6 has valve 7, the one end internally mounted of steam pipe 6 has check valve 8, be convenient for control the switching of steam pipe 6.

In the second embodiment, on the basis of the first embodiment, a through hole is formed in the cavity wall at the top end of the heating cavity 3, and the air pressure regulating valve 10 is installed inside the through hole, so that the same air pressure inside and outside the equipment can be ensured.

Third embodiment, on the basis of first embodiment, shell body 1 includes steel deck 11, and first heat preservation 12 is installed to the bottom of steel deck 11, and second heat preservation 13 is installed to the bottom of first heat preservation 12, and insulating layer 14 is installed to the bottom of second heat preservation 13, has excellent physical properties.

In the fourth embodiment, on the basis of the third embodiment, the steel plate layer 11 is made of stainless steel, the first heat insulation layer 12 is made of expanded polystyrene board, the second heat insulation layer 13 is made of aluminum silicate, and the heat insulation layer 14 is made of ceramic fiber, so that the equipment has good heat insulation effect.

Fifth, on the basis of the first embodiment, a water outlet is formed in the center of the bottom end of the collecting cavity 4, and a sealing cover 9 is installed at the bottom end of the water outlet, so that a user can conveniently treat water regularly.

Sixth embodiment, on the basis of first embodiment, supporting leg 15 is all installed to four edges of shell body 1 bottom, and the slipmat is all installed to the bottom of every supporting leg 15, can increase frictional force, avoids shell body 1 to take place to slide.

The working principle is as follows: when the device works, firstly, the device is used by matching the steam pipe 6, the valve 7, the heating plate 5, the heating cavity 3 and the collecting cavity 4, heating can be carried out by the heating plate 5, meanwhile, the valve 7 is opened, steam firstly enters the collecting cavity 4 through the steam pipe 6 and then enters the heating cavity 3, the steam can drive hot air in the heating cavity 3 to flow in the moving process, and the temperature in the heating cavity 3 can be uniformly distributed by matching a plurality of flow equalizing plates arranged in the heating cavity 3, so that alloy powder can be uniformly heated, adverse effects caused by nonuniform heating are avoided, heat in the heating cavity 3 can be isolated by matching the first heat insulating layer 12, the second heat insulating layer 13 and the heat insulating layer 14, and then the first heat insulating layer 12 and the second heat insulating layer 13 are matched, the equipment has good heat insulation effect, and the utilization rate of heat is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an alloy powder grain refinement heat treatment equipment, includes shell body (1) and interior casing (2), and interior casing (2) are installed in the inside of shell body (1), its characterized in that: form heating cavity (3) between shell body (1) and interior casing (2), collection cavity (4) have been seted up to the inside of shell body (1) bottom, collect the inside of cavity (4) and the inside intercommunication of heating cavity (3), hot plate (5) are all installed to the inner wall of heating cavity (3) both sides, collect the bottom of cavity (4) and the one end intercommunication of steam pipe (6), install in the bottom of shell body (1) steam pipe (6), the mid-mounting of steam pipe (6) has valve (7), the one end internally mounted of steam pipe (6) has check valve (8).

2. The alloy powder grain refining heat treatment apparatus according to claim 1, wherein: the cavity wall at the top end of the heating cavity (3) is provided with a through hole, and an air pressure regulating valve (10) is arranged inside the through hole.

3. The alloy powder grain refining heat treatment apparatus according to claim 1, wherein: the shell body (1) comprises a steel plate layer (11), a first heat preservation layer (12) is installed at the bottom end of the steel plate layer (11), a second heat preservation layer (13) is installed at the bottom end of the first heat preservation layer (12), and a heat insulation layer (14) is installed at the bottom end of the second heat preservation layer (13).

4. The alloy powder grain refining heat treatment apparatus according to claim 3, wherein: the steel plate layer (11) is made of stainless steel, the first heat-insulating layer (12) is made of expanded polystyrene boards, the second heat-insulating layer (13) is made of aluminum silicate, and the heat-insulating layer (14) is made of ceramic fibers.

5. The alloy powder grain refining heat treatment apparatus according to claim 1, wherein: a water outlet is formed in the center of the bottom end of the collecting cavity (4), and a sealing cover (9) is installed at the bottom end of the water outlet.

6. The alloy powder grain refining heat treatment apparatus according to claim 1, wherein: supporting legs (15) are all installed at four edges of shell body (1) bottom, and the slipmat is all installed to the bottom of every supporting leg (15).