CN216644780U

CN216644780U - Inert gas protection heat treatment oven

Info

Publication number: CN216644780U
Application number: CN202220114297.4U
Authority: CN
Inventors: 张广岩
Original assignee: Shanghai Dengsheng Instrument Manufacturing Co ltd
Current assignee: Shanghai Dengsheng Instrument Manufacturing Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-31
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an inert gas protection heat treatment oven, which relates to the field of heat treatment and comprises a shell mechanism, a shell and a sealing door, wherein the sealing door is connected with one side of the shell through a hinge; the drying mechanism is arranged in the shell and used for providing the temperature required by drying the objects; the protection mechanism is arranged above the shell and comprises a gas supply assembly and a heating assembly arranged on one side of the gas supply assembly, the gas supply assembly is used for filling inert gas into the shell, and the heating assembly is used for heating the inert gas before the inert gas enters the shell. According to the inert gas protection heat treatment oven, the article above the perforated placing plate can be dried through the first heating pipe, then the inert gas in the gas storage tank can be delivered into the shell through the power output end through the gas pump, and the inert gas can be heated when being added, so that the drying effect of the article is prevented from being influenced by the temperature reduction in the shell.

Description

Inert gas protection heat treatment oven

Technical Field

The utility model relates to the field of heat treatment, in particular to an inert gas protection heat treatment oven.

Background

By using the chemical property that the inert gas is extremely inactive, some production departments commonly use the inert gas as the protective gas. For example, argon is often used as a shielding gas in the process of soldering precision parts or active metals such as magnesium, aluminum, etc., and manufacturing semiconductor transistors. The nuclear fuel plutonium of a nuclear reactor is also rapidly oxidized in air, and also needs to be mechanically processed under the protection of argon. The lamp bulb is filled with argon to reduce the vaporization of tungsten filament and prevent tungsten filament from being oxidized, so as to prolong the service life of the lamp bulb.

When some articles are dried, inert gas is usually added into the drying oven to prevent the articles from being oxidized, but when the inert gas is added into a traditional oven, the temperature inside the oven is suddenly influenced, and the drying effect of the articles is influenced, so that an inert gas protection heat treatment oven is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inert gas protection heat treatment oven, which overcomes the defects of the prior art, and can ensure that the inert gas entering the shell is hot gas by additionally arranging a heating assembly when the inert gas is added.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

an inert gas protected heat treatment oven comprises

The shell mechanism comprises a shell and a sealing door connected with one side of the shell through a hinge;

the drying mechanism is arranged in the shell and used for providing the temperature required by drying the objects;

protection mechanism, it sets up in the shell top, protection mechanism includes the air feed subassembly and sets up in the heating element of air feed subassembly one side, the air feed subassembly is used for filling inert gas to the shell is inside, heating element is used for heating it before inert gas gets into the shell.

Furthermore, the shell mechanism further comprises universal wheels, and the universal wheels are movably mounted at the bottom of the shell.

Further, stoving mechanism mainly includes first heating pipe, both sides all have set firmly two solid fixed rings about the shell is inside, two first heating pipe is installed respectively in a plurality of solid fixed ring insides.

Further, drying mechanism still includes the foraminiferous board of placing, the inner wall of shell both sides all sets firmly a plurality of spouts, and a plurality of foraminiferous board of placing both sides respectively with a plurality of spout swing joint.

Furthermore, the top of the shell is fixedly provided with an exhaust pipe, and a valve is arranged outside the exhaust pipe.

Further, the air supply assembly mainly comprises an air pump, a first pipeline and a second pipeline, the first pipeline and the second pipeline are connected with two ports of the air pump, a supporting seat is fixedly arranged above the outer shell, the air pump is installed above the supporting seat, an air storage tank is further fixedly arranged above the outer shell, the other end of the first pipeline is connected with the top of the air storage tank, and the other end of the second pipeline is connected with one side of the outer shell.

Further, the heating assembly mainly comprises a second heating pipe, a protective shell is mounted outside the second pipeline, and the second heating pipe is mounted between the second pipeline and the protective shell.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the heating assembly is additionally arranged when the inert gas is added, so that the inert gas entering the shell is hot gas, and the drying effect of the articles is ensured.

When the air pressure in the shell is too high in use, the air pressure in the oven can be reduced by opening the valve, and the air pressure drying oven has higher safety.

The utility model has the characteristics of good drying effect and high safety.

Drawings

FIG. 1 is a schematic view of an overall first perspective structure of the exterior of an inert gas protected thermal processing oven according to the present invention;

FIG. 2 is a schematic view of an overall second perspective structure of the exterior of an inert gas protected thermal processing oven according to the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of an inert gas shielded heat treatment oven according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 2 of an inert gas protected thermal processing oven according to the present invention;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 3 of an inert gas protected thermal processing oven according to the present invention.

In the figure: 100. a housing mechanism; 101. a housing; 102. a sealing door; 103. a universal wheel; 200. a drying mechanism; 201. a placing plate with holes; 202. a chute; 203. a fixing ring; 204. a first heating pipe; 205. an exhaust pipe; 206. a valve; 300. a protection mechanism; 301. a gas storage tank; 302. a first pipe; 303. a supporting seat; 304. an air pump; 305. a second conduit; 306. a second heating pipe; 307. a protective shell.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to FIGS. 1-5, the present invention is an inert gas protected heat treatment oven including

A housing mechanism 100 including a housing 101 and a sealing door 102 hinge-coupled to one side of the housing 101;

a drying mechanism 200 disposed inside the casing 101 for providing a temperature required for drying the objects;

the protection mechanism 300 is disposed above the casing 101, and the protection mechanism 300 includes a gas supply assembly for filling the inert gas into the casing 101 and a heating assembly disposed at one side of the gas supply assembly for heating the inert gas before entering the casing 101.

When using the heat treatment oven, will wait to dry the article and place the board 201 top in foraminiferous, start first heating pipe 204 and can place the article above the board 201 in foraminiferous and carry out drying process, start air pump 304 simultaneously, air pump 304 can pass through electric power output end to inside the shell 101 with the inside inert gas of gas holder 301, when adding inert gas, start second heating pipe 306, because second heating pipe 306 spiral parcel is outside at second pipeline 305, consequently when the inside inert gas of second pipeline 305 enters into inside before shell 101, can heat inert gas, lead to the inside temperature reduction of shell 101 when preventing inert gas from letting in, influence the drying effect of article.

In order to facilitate the movement of the oven, the housing mechanism 100 further includes universal wheels 103, and the universal wheels 103 are movably mounted at the bottom of the casing 101.

The drying mechanism 200 mainly comprises a first heating pipe 204, two fixing rings 203 are fixedly arranged on the upper side and the lower side inside the shell 101, and the two first heating pipes 204 are respectively arranged inside the fixing rings 203; the article can be dried by the first heating pipe 204.

In order to conveniently take the placing plate with holes 201, the drying mechanism 200 further comprises the placing plate with holes 201, a plurality of sliding grooves 202 are fixedly arranged on the inner walls of the two sides of the shell 101, and the two sides of each placing plate with holes 201 are respectively movably connected with the corresponding sliding grooves 202.

In order to prevent the internal air pressure of the casing 101 from being too high, an exhaust pipe 205 is fixedly arranged at the top of the casing 101, and a valve 206 is arranged outside the exhaust pipe 205.

In order to prevent the articles from being oxidized during drying, the air supply assembly mainly comprises an air pump 304, a first pipeline 302 and a second pipeline 305 which are connected with two ports of the air pump 304, a supporting seat 303 is fixedly arranged above the shell 101, the air pump 304 is arranged above the supporting seat 303, an air storage tank 301 is also fixedly arranged above the shell 101, the other end of the first pipeline 302 is connected with the top of the air storage tank 301, and the other end of the second pipeline 305 is connected with one side of the shell 101; the inert gas in the gas storage tank 301 is delivered to the inside of the casing 101 through the power output end by the gas pump 304, so that the articles are prevented from being oxidized.

In order to prevent the inert gas from affecting the temperature inside the casing 101 when added, the heating assembly mainly comprises a second heating pipe 306, a protective shell 307 is mounted outside the second pipe 305, and the second heating pipe 306 is mounted between the second pipe 305 and the protective shell 307.

In order to conveniently control the equipment, the equipment is also provided with a PLC control system, and the PLC control system controls the working state of the air pump 304; the circuit structure and the control principle of the PLC control system are prior art, and are not described in detail in this application.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An inert gas protection heat treatment oven is characterized in that: comprises that

A housing mechanism (100) including a housing (101) and a seal door (102) connected to one side of the housing (101) by a hinge;

a drying mechanism (200) which is arranged inside the shell (101) and is used for providing the temperature required by drying the objects;

protection mechanism (300), it sets up in shell (101) top, protection mechanism (300) include the air feed subassembly and set up in the heating element of air feed subassembly one side, the air feed subassembly is used for filling inert gas to shell (101) inside, heating element is used for heating it before inert gas gets into shell (101).

2. An inert gas shielded heat treatment oven as claimed in claim 1 wherein: the shell mechanism (100) further comprises universal wheels (103), and the universal wheels (103) are movably mounted at the bottom of the shell (101).

3. An inert gas shielded heat treatment oven as claimed in claim 1 wherein: drying mechanism (200) mainly include first heating pipe (204), both sides all have set firmly two solid fixed rings (203) about shell (101) is inside, two first heating pipe (204) are installed respectively in a plurality of solid fixed rings (203) are inside.

4. An inert gas shielded heat treatment oven as claimed in claim 3 wherein: the drying mechanism (200) further comprises a placing plate with holes (201), a plurality of sliding grooves (202) are fixedly arranged on the inner walls of the two sides of the shell (101), and the two sides of the placing plate with holes (201) are respectively movably connected with the sliding grooves (202).

5. An inert gas shielded heat treatment oven as claimed in claim 3 wherein: the top of the shell (101) is fixedly provided with an exhaust pipe (205), and a valve (206) is arranged outside the exhaust pipe (205).

6. The inert gas shielded heat treatment oven according to claim 1, wherein: air feed subassembly mainly includes air pump (304) and first pipeline (302) and second pipeline (305) of being connected with two ports of air pump (304), supporting seat (303) have set firmly in shell (101) top, install in supporting seat (303) top air pump (304), shell (101) top has still set firmly gas holder (301), first pipeline (302) other end is connected with gas holder (301) top, second pipeline (305) other end is connected with shell (101) one side.

7. An inert gas shielded heat treatment oven as claimed in claim 6 wherein: the heating assembly mainly comprises a second heating pipe (306), a protective shell (307) is mounted outside the second pipeline (305), and the second heating pipe (306) is mounted between the second pipeline (305) and the protective shell (307).