CN214736036U

CN214736036U - Cooling device in pit-type nitriding furnace

Info

Publication number: CN214736036U
Application number: CN202121248888.2U
Authority: CN
Inventors: 沈君; 郑飞飞
Original assignee: KUNSHAN XINCHANGTAI MOULD TECHNOLOGY CO LTD
Current assignee: KUNSHAN XINCHANGTAI MOULD TECHNOLOGY CO LTD
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-11-16
Anticipated expiration: 2031-06-05

Abstract

The utility model relates to a nitriding furnace technical field specifically is a well formula nitriding furnace internal cooling device, including the nitriding furnace, the fixed observation window that is provided with in side surface of nitriding furnace, the embedded radiating fin that is provided with in bottom side surface of nitriding furnace, radiating fin sets up the outside of nitriding furnace, the fixed connecting pipe that is provided with of lower extreme of nitriding furnace, a side fixed surface of connecting pipe is provided with the cooling tube, the fixed lid that is provided with in bottom of connecting pipe, the fixed cooler that is provided with of lower extreme of lid, the bottom side fixed surface of cooler is provided with solid fixed ring, the fixed support frame that is provided with in side surface of solid fixed ring; has the advantages that: through radiating fin's effect, can discharge the produced steam of nitriding furnace inside, through the effect of observation window, can observe the inside condition of nitriding furnace in real time, the effect through the cooling tube is leading-in into the inside of nitriding furnace with outside air conditioning through the connecting pipe, is convenient for reduce the inside temperature of nitriding furnace.

Description

Cooling device in pit-type nitriding furnace

Technical Field

The utility model relates to a nitriding furnace technical field specifically is a well formula nitriding furnace internal cooling device.

Background

The nitriding furnace is equipment with nitriding treatment, has the characteristics of low treatment temperature, short time and small workpiece deformation, and has high fatigue limit and good wear resistance.

The cooling of the nitriding furnace needs an external cooler, but a large amount of cold air overflows from the joint of the cooler and the nitriding furnace, so that the cooling efficiency is greatly reduced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device in pit type nitriding furnace 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 cooling device in pit type nitriding furnace, including the nitriding furnace, the fixed observation window that is provided with in side surface of nitriding furnace, the embedded radiating fin that is provided with in bottom side surface of nitriding furnace, radiating fin sets up the outside of nitriding furnace, the fixed connecting pipe that is provided with of lower extreme of nitriding furnace, a side fixed surface of connecting pipe is provided with the cooling tube, the fixed lid that is provided with in bottom of connecting pipe, the fixed cooler that is provided with of lower extreme of lid, the bottom side fixed surface of cooler is provided with solid fixed ring, gu fixed ring's the fixed support frame that is provided with in side surface.

Through above-mentioned technical scheme, through radiating fin's effect, can discharge the produced steam of nitriding furnace inside, through the effect of observation window, can observe the inside condition of nitriding furnace in real time, the effect of passing through the connecting pipe with outside air conditioning through the cooling tube is leading-in into the inside of nitriding furnace, is convenient for reduce the inside temperature of nitriding furnace.

Preferably, a heat conduction pipe is fixedly arranged on the inner side surface of the cooling pipe, and a rotation column is fixedly arranged on one side of the center of the plurality of heat conduction pipes.

Through above-mentioned technical scheme, through the effect that rotates the post, can be fixed mutually with whole cooling tube and connecting pipe to communicate with each other the cooling tube with external cooling device through the heat pipe.

Preferably, a vent pipe is fixedly arranged on the side surface of the connecting pipe, and one end of the vent pipe, which is far away from the connecting pipe, is communicated with the heat conducting pipe.

Through above-mentioned technical scheme, through the effect of breather pipe, with connecting pipe and heat pipe intercommunication, the whole cooling tube of being convenient for is connected with outside cooling device.

Preferably, the inner center of the connecting pipe is provided with a drainage column, and the outer surface of the drainage column is uniformly provided with integrally formed convex openings.

Preferably, the side surface of the heat conduction pipe is uniformly and fixedly provided with electric columns.

Preferably, a shifting sheet is fixedly arranged on the surface of the rotating column.

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

1. this cooling device in pit-type nitriding furnace through radiating fin's effect, can discharge the produced steam of nitriding furnace inside, through the effect of observation window, can observe the inside condition of nitriding furnace in real time, the effect that passes through the connecting pipe with outside air conditioning through the cooling tube is leading-in into the inside of nitriding furnace, is convenient for reduce the inside temperature of nitriding furnace.

2. The cooling device in the pit-type nitriding furnace can fix the whole cooling pipe and the connecting pipe through the action of the rotating column, and the cooling pipe is communicated with an external cooling device through the heat conduction pipe.

3. This cooling device in well formula nitriding furnace, through the effect of breather pipe, with connecting pipe and heat pipe intercommunication, the whole cooling tube of being convenient for is connected with outside cooling device.

Drawings

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

FIG. 2 is a schematic view of a cooling tube structure according to the present invention;

FIG. 3 is a schematic view of the structure of the connection pipe of the present invention;

FIG. 4 is a schematic view of the drainage column of the present invention;

fig. 5 is a schematic view of the structure of the rotating column of the present invention.

In the figure: 1. nitriding furnace; 2. an observation window; 3. a heat dissipating fin; 4. a cover body; 5. a connecting pipe; 6. a cooling tube; 7. a cooler; 8. a fixing ring; 9. a support frame; 10. rotating the column; 11. a heat conducting pipe; 12. a shifting sheet; 13. a breather pipe; 14. a convex opening; 15. an electric column; 16. and (4) introducing a flow column.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a cooling device in pit type nitriding furnace, including nitriding furnace 1, the fixed observation window 2 that is provided with in side surface of nitriding furnace 1, the embedded radiating fin 3 that is provided with in bottom side surface of nitriding furnace 1, radiating fin 3 sets up nitriding furnace 1's the outside, nitriding furnace 1's the fixed connecting pipe 5 that is provided with of lower extreme, one side fixed surface of connecting pipe 5 is provided with cooling tube 6, the fixed lid 4 that is provided with in bottom of connecting pipe 5, the fixed cooler 7 that is provided with of lower extreme of lid 4, the bottom side fixed surface of cooler 7 is provided with solid fixed ring 8, gu fixed 8's of the fixed support frame 9 that is provided with of side surface.

Through above-mentioned technical scheme, through radiating fin 3's effect, can discharge the produced steam of nitriding furnace 1 inside, through observation window 2's effect, can observe the inside condition of nitriding furnace 1 in real time, the effect of passing through connecting pipe 5 with outside air conditioning through cooling tube 6 is leading-in into nitriding furnace 1's inside, is convenient for reduce the inside temperature of nitriding furnace 1.

Preferably, a heat conduction pipe 11 is fixedly arranged on the inner side surface of the cooling pipe 6, a rotation column 10 is fixedly arranged on one side of the center of a plurality of the heat conduction pipes 11, and by the action of the rotation column 10, the entire cooling pipe 6 can be fixed to the connection pipe 5, and the cooling pipe 6 is communicated with an external cooling device through the heat conductive pipe 11, a vent pipe 13 is fixedly arranged on the side surface of the connecting pipe 5, one end of the vent pipe 13 far away from the connecting pipe 5 is communicated with the heat conducting pipe 11, the connecting pipe 5 is communicated with the heat conducting pipe 11 by the action of the vent pipe 13, so that the whole cooling pipe 6 is conveniently connected with an external cooling device, a drainage column 16 is arranged at the center of the inner part of the connecting pipe 5, a convex port 14 which is integrally formed is uniformly arranged on the outer surface of the drainage column 16, the side surface of the heat conduction pipe 11 is uniformly and fixedly provided with electric columns 15, and the surface of the rotating column 10 is fixedly provided with a shifting piece 12.

When the cooling device in the pit type nitriding furnace 1 of the embodiment is used, hot air generated in the nitriding furnace 1 can be discharged through the action of the radiating fins 3, the condition in the nitriding furnace 1 can be observed in real time through the action of the observation window 2, and external cold air is guided into the nitriding furnace 1 through the action of the connecting pipe 5 through the action of the cooling pipe 6, so that the temperature in the nitriding furnace 1 is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cooling device in pit type nitriding furnace, is including nitriding furnace (1), its characterized in that: the fixed observation window (2) that is provided with of side surface of nitriding furnace (1), the embedded radiating fin (3) that is provided with in bottom side surface of nitriding furnace (1), radiating fin (3) set up the outside of nitriding furnace (1), the fixed connecting pipe (5) that is provided with of lower extreme of nitriding furnace (1), one side fixed surface of connecting pipe (5) is provided with cooling tube (6), the fixed lid (4) that is provided with in bottom of connecting pipe (5), the fixed cooler (7) that is provided with of lower extreme of lid (4), the bottom side fixed surface of cooler (7) is provided with solid fixed ring (8), the fixed support frame (9) that is provided with in side surface of solid fixed ring (8).

2. The cooling device in the pit-type nitriding furnace according to claim 1, wherein: and heat conduction pipes (11) are fixedly arranged on the side surface of the inner part of the cooling pipe (6), and a plurality of rotating columns (10) are fixedly arranged on one sides of the centers of the heat conduction pipes (11).

3. The cooling device in the pit-type nitriding furnace according to claim 2, wherein: a vent pipe (13) is fixedly arranged on the side surface of the connecting pipe (5), and one end, far away from the connecting pipe (5), of the vent pipe (13) is communicated with the heat conducting pipe (11).

4. The cooling device in the pit-type nitriding furnace according to claim 1, wherein: the inner center of the connecting pipe (5) is provided with a drainage column (16), and the outer surface of the drainage column (16) is uniformly provided with integrally-formed convex openings (14).

5. The cooling device in the pit-type nitriding furnace according to claim 2, wherein: and electric columns (15) are uniformly and fixedly arranged on the side surface of the heat conduction pipe (11).

6. The cooling device in the pit-type nitriding furnace according to claim 2, wherein: the surface of the rotating column (10) is fixedly provided with a shifting sheet (12).