CN211497716U - Novel heat treatment atmosphere protection box - Google Patents
Novel heat treatment atmosphere protection box Download PDFInfo
- Publication number
- CN211497716U CN211497716U CN202020108418.5U CN202020108418U CN211497716U CN 211497716 U CN211497716 U CN 211497716U CN 202020108418 U CN202020108418 U CN 202020108418U CN 211497716 U CN211497716 U CN 211497716U
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- CN
- China
- Prior art keywords
- box body
- guard box
- heat treatment
- protection box
- treatment atmosphere
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a novel heat treatment atmosphere protection box, which relates to the technical field of part heat treatment and mainly solves the problems of oxidation and decarbonization, tissue defects, performance degradation, uneven hardness and the like on the surface of a part; the device includes the guard box body, be provided with the mounting groove on the guard box body, the top of guard box is provided with the visor, the visor is placed in the mounting groove, it has resistant temperature sand to add between visor and the mounting groove, be provided with intake pipe and blast pipe on the guard box body, the intake pipe has two outlet ducts at the inside parallel connection of guard box body, be provided with the aperture that is used for evenly giving vent to anger on the outlet duct, blast pipe to the inside vertical installation of guard box body, still install the thermocouple tube on the guard box body, the thermocouple is installed to the end of thermocouple tube, the utility model discloses the part heating is even, and is simple compact, makes things convenient for the workman to operate, ensures part thermal treatment technical requirement.
Description
Technical Field
The utility model relates to a metal material thermal treatment technical field specifically is a novel thermal treatment atmosphere guard box.
Background
When the hardness of the raw material does not meet the hardness requirement of the part, the quality problems of oxidation and decarburization on the surface of the part, uneven structure, performance, hardness and the like are solved, and the quality problems are directly related to the performance and the personal safety of the part, so that the surface heat treatment is required to be carried out on the part after the part is produced.
The existing heat treatment device has the problems of uneven heat distribution in the interior, poorer heat treatment effect, easy occurrence of air entering and insufficient air removal in the air exchange process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel heat treatment atmosphere guard box to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel thermal treatment atmosphere guard box, includes the guard box body, be provided with the mounting groove on the guard box body, the top of guard box is provided with the visor, the visor is placed in the mounting groove, be provided with intake pipe and blast pipe on the guard box body, the intake pipe has two outlet ducts at the inside parallel connection of guard box body, be provided with the aperture that is used for evenly giving vent to anger on the outlet duct, install the thermocouple tube on the guard box body, the thermocouple is installed to the end of thermocouple tube.
As a further aspect of the present invention: and temperature-resistant sand is added between the protective cover and the mounting groove.
As a further aspect of the present invention: the number of the small holes is nine.
As a further aspect of the present invention: the exhaust pipe is connected with the protection box body and is vertically arranged inside the protection box body.
As a further aspect of the present invention: the air inlet pipe, the exhaust pipe, the thermocouple pipe and the mounting rack are arranged in parallel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a novelty realizes solving the part surface oxidation decarbonization and appears, guarantees part surface quality requirement, has solved quality problems such as part tissue, performance, hardness are inhomogeneous, simultaneously because operate inconvenient influence part dress stove and cooling effect among the heat treatment process to cause the defective work to produce. The heat treatment atmosphere protection box is improved greatly, air exchange is carried out under the condition of not interrupting air conduction due to the heat treatment atmosphere protection box, partial air is prevented from entering the protection box in the air exchange process, the number of the air outlet pipes in the protection box body is increased by two from one, and the temperature uniformity in the protection box body is ensured.
Drawings
FIG. 1 is a front view of a novel thermal processing atmosphere protection box.
FIG. 2 is a side view of a novel thermal processing atmosphere protection box.
FIG. 3 is a top view of a novel thermal processing atmosphere protection box.
FIG. 4 is a schematic structural diagram of an outlet pipe of a novel heat treatment atmosphere protection box.
In the figure: 1-protection box body, 2-installation groove, 3-temperature-resistant sand, 4-protection cover, 5-handle, 6-air inlet pipe, 7-air outlet pipe, 70-small hole, 8-air outlet pipe, 9-thermocouple tube, 90-thermocouple and 10-installation rack.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1-4, a novel thermal treatment atmosphere protection box, includes protection box body 1, be provided with mounting groove 2 on protection box body 1, the top of protection box is provided with visor 4, visor 4 is placed in mounting groove 2, be provided with intake pipe 6 and blast pipe 8 on protection box body 1, intake pipe 6 is provided with outlet duct 7 in protection box body 1 is inside, be provided with the aperture 70 that is used for evenly giving vent to anger on the outlet duct 7, install thermocouple tube 9 on protection box body 1, thermocouple 90 is installed to the end of thermocouple tube 9.
Specifically, through set up mounting groove 2 on protection box body 1, settle visor 4 in mounting groove 2, guarantee the inside temperature of protection box body 1.
More specifically, the intake pipe 6 passes the bottom entering guard box body 1 of guard box body 1 in, and the aperture 70 on the combination intake pipe 6 brings the heat into inside the guard box body 1, and the hot-air come-up can be so that the inside temperature distribution of guard box body 1 is even, and part thermal treatment effect is better.
More specifically, the thermocouple 90 may measure the temperature inside the protective box body 1 in real time, facilitating control of the heat treatment temperature.
Furthermore, a temperature-resistant sand 3 is added between the protective cover 4 and the mounting groove 2.
Specifically, the heat that sets up between visor 4 and the mounting groove 2 in the sand 3 that resists temperature further guarantees the guard box body 1 can not run off, promotes thermal treatment effect, reduces the heat energy loss.
Further, the number of the small holes 70 is nine.
Specifically, nine small holes 70 are uniformly arranged to further ensure uniform heat distribution.
Further, the exhaust pipe 8 is connected with the protection box body 1, and the exhaust pipe 8 is vertically arranged inside the protection box body 1.
Specifically, the exhaust pipe 8 is vertically arranged inside the protection box body 1, so that part of air in the ventilation process is prevented from entering the protection box, and meanwhile, the lower air of the exhaust temperature is ensured.
Further, the air inlet pipe 6, the air outlet pipe 8 and the thermocouple tube 9 are installed in parallel with the installation frame 10.
Example 2:
this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.
A novel thermal processing atmosphere protective box comprising all the components of embodiment 1, further comprising:
furthermore, the number of the air outlet pipes 7 is two, so that the uniform heat distribution in the protection box body 1 is further ensured.
The utility model discloses a theory of operation is:
as shown in fig. 1-4, a part to be heat-treated is placed in a protective box body 1, a protective cover 4 is covered in an upper side mounting groove 2 of the protective box body 1, and heat-resistant sand 3 is added between the protective cover 4 and the mounting groove 2.
After the parts are placed, air is introduced into the protection box body 1 through the air inlet pipe 6, meanwhile, cold air is discharged outwards through the air outlet pipe 8, the temperature inside the protection box body 1 is monitored in real time through the thermocouple 90, and when the temperature reaches the standard of hot wire treatment, air inlet and air exhaust are stopped.
After the heat treatment for a predetermined time, the heat treatment of the part is completed.
It needs to be explained, the utility model relates to a novelty realizes solving the part surface oxidation decarbonization that appears, guarantees the part surface quality requirement, has solved quality problems such as part tissue, performance, hardness are inhomogeneous, because operate inconvenient influence part dress stove and cooling effect in the heat treatment process simultaneously to cause the defective work to produce. The big courage improves, takes a breath under the condition of not interrupting the circular telegram because of heat treatment atmosphere guard box, prevents to take a breath in-process part air admission guard box in, increases two by one with this internal outlet duct of guard box, for guaranteeing this internal temperature homogeneity of guard box, the aforesaid does the utility model discloses an innovation point place.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. 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 (5)
1. The utility model provides a novel thermal treatment atmosphere guard box, includes guard box body (1), its characterized in that, be provided with mounting groove (2) on guard box body (1), the top of guard box is provided with visor (4), place in mounting groove (2) visor (4), be provided with intake pipe (6) and blast pipe (8) on guard box body (1), intake pipe (6) have two outlet duct (7) at guard box body (1) inside parallel connection, be provided with aperture (70) that are used for evenly giving vent to anger on outlet duct (7), install thermocouple tube (9) on guard box body (1), thermocouple (90) are installed to the end of thermocouple tube (9).
2. A novel heat treatment atmosphere protection box according to claim 1, characterized in that a temperature resistant sand (3) is added between the protection cover (4) and the installation groove (2).
3. A new heat treatment atmosphere protecting box according to claim 2, characterized in that the number of said small holes (70) is nine.
4. A novel heat treatment atmosphere protection box according to claim 3, characterized in that the exhaust pipe (8) is connected with the protection box body (1), and the exhaust pipe (8) is vertically arranged inside the protection box body (1).
5. A novel heat treatment atmosphere protection box according to claim 4, characterized in that the inlet pipe (6), the outlet pipe (8), the thermocouple tube (9) and the mounting frame (10) are installed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108418.5U CN211497716U (en) | 2020-01-17 | 2020-01-17 | Novel heat treatment atmosphere protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108418.5U CN211497716U (en) | 2020-01-17 | 2020-01-17 | Novel heat treatment atmosphere protection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497716U true CN211497716U (en) | 2020-09-15 |
Family
ID=72400804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108418.5U Expired - Fee Related CN211497716U (en) | 2020-01-17 | 2020-01-17 | Novel heat treatment atmosphere protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497716U (en) |
-
2020
- 2020-01-17 CN CN202020108418.5U patent/CN211497716U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |