CN214529139U - Uniform cooling device of hot roller type heat treatment furnace - Google Patents
Uniform cooling device of hot roller type heat treatment furnace Download PDFInfo
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- CN214529139U CN214529139U CN202120075457.4U CN202120075457U CN214529139U CN 214529139 U CN214529139 U CN 214529139U CN 202120075457 U CN202120075457 U CN 202120075457U CN 214529139 U CN214529139 U CN 214529139U
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Abstract
The utility model discloses a uniform cooling device of a hot roller type heat treatment furnace, which comprises a heat treatment furnace and a water pump, wherein the heat treatment furnace is internally provided with a heating roller which is fixedly penetrated in the furnace wall of the heat treatment furnace, the furnace wall of the heat treatment furnace is hollow, a cooling water flow passage is arranged in the furnace wall of the heat treatment furnace, the upper end of the heat treatment furnace is provided with a water outlet pipe, one end of the water outlet pipe penetrates through the top of the heat treatment furnace and is communicated with a water outlet ball, the water outlet ball is provided with water outlet holes which are distributed at equal intervals, the other end of the water outlet pipe is communicated with a water inlet pipe, the water inlet pipe and the water outlet pipe are provided with a plurality of groups, the water outlet pipe is communicated with a water outlet of the water pump through a rubber hose, one side of the heat treatment furnace is provided with a charging hole, and the heat treatment furnace is cooled through the water outlet of the water ball and the cooling water flow passage arranged at the inner wall and the bottom of the heat treatment furnace, the cooling effect is more even and efficient.
Description
Technical Field
The utility model relates to a heat treatment furnace technical field specifically is a hot-rolling heat treatment furnace even cooling device.
Background
In industrial production, the heat treatment is a metal hot working process which comprises the steps of putting a metal material in a certain medium for heating, heat preservation and cooling, and controlling the performance of the material by changing the metallographic structure on the surface or in the material, and comprises several heat treatment process flows of normalizing, quenching, tempering, annealing and the like. The necessary equipment for the heat treatment process is a heat treatment furnace.
At present, in most heat treatment workshops, heat treatment of workpieces is realized by using a roller-hearth heat treatment furnace, a traditional roller-hearth heat treatment furnace generally adopts a mode of rapid cooling in the furnace to cool the workpieces before the workpieces are discharged from the furnace, and in the prior art, a cooling method for the heat treatment furnace is too single, so that the cooling efficiency is too slow and the cooling is not uniform, so that a uniform cooling device for the hot roller-hearth heat treatment furnace needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an even cooling device of hot-rolling heat treatment furnace cools off heat treatment furnace through the cooling water runner dual mode that goes out water ball blowout water smoke and heat treatment furnace inner wall and bottom set up, and the cooling effect is more even and high-efficient to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an even cooling device of hot-rolling heat treatment furnace, includes heat treatment furnace and water pump, heat treatment furnace's inside is provided with the warming mill, the warming mill runs through in being fixed in heat treatment furnace's the oven, heat treatment furnace's oven sets up to cavity, just the cooling water runner has been seted up in heat treatment furnace's the oven, heat treatment furnace's upper end is provided with the outlet pipe, the one end of outlet pipe runs through heat treatment furnace's top and communicates there is the water outlet ball, set up the apopore that the equidistance distributes on the water outlet ball, the other end intercommunication of outlet pipe has the inlet tube, the inlet tube is provided with the multiunit with the outlet pipe, the outlet pipe passes through the delivery port that flexible rubber hose feeds through in the water pump, the charge door has been seted up to one side of heat treatment furnace.
Preferably, the cooling water flow channel is a U-shaped cooling water flow channel, and the cooling water flow channel is distributed on the side wall and the bottom of the heat treatment furnace.
Preferably, the water outlet pipe is connected with the water inlet pipe through a flange, and a heat insulation rubber pad is arranged between the flanges.
Preferably, a placing frame is arranged on one side of the heat treatment furnace, and the rubber hose is placed at the upper end of the placing frame.
Preferably, one side of the charging opening is rotatably provided with a furnace door, a heat insulation layer is arranged inside the furnace door, a handle is rotatably arranged on one side of the furnace door, and a heat insulation pad is arranged at the joint of the handle and the furnace door.
Preferably, the heat insulation layer in the furnace door is made of high-alumina refractory fiber, and the furnace door, the water outlet ball and the water outlet pipe are all made of 06Cr25Ni20 stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a play water ball goes out water and heat treatment furnace inner wall and the cooling water runner dual mode that the bottom set up cools off heat treatment furnace, and the cooling effect is more even and high-efficient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the oven door of the present invention;
fig. 3 is an enlarged schematic structural diagram of part a of the present invention.
In the figure: 1. a heat treatment furnace; 2. a heating roller; 3. a cooling water flow passage; 4. a water outlet pipe; 5. water outlet ball; 6. a water outlet hole; 7. a water inlet pipe; 8. a water pump; 9. a rubber hose; 10. a feed inlet; 11. a flange; 12. a heat-insulating rubber pad; 13. a placing frame; 14. a furnace door; 15. a handle; 16. an insulating layer.
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. 1-3, the present invention provides a technical solution: a uniform cooling device of a hot roller type heat treatment furnace comprises a heat treatment furnace 1 and a water pump 8, wherein a heating roller 2 is arranged inside the heat treatment furnace 1, the heating roller 2 penetrates through and is fixed in the furnace wall of the heat treatment furnace 1, the furnace wall of the heat treatment furnace 1 is hollow, a cooling water flow channel 3 is arranged in the furnace wall of the heat treatment furnace 1, the cooling water flow channel 3 is arranged to be a U-shaped cooling water flow channel, the cooling water flow channel 3 is distributed on the side wall and the bottom of the heat treatment furnace 1, the cooling water flow channel 3 is arranged to be U-shaped, the contact area between the cooling water flow channel and the furnace body can be increased as much as possible under the condition that the structural strength of the furnace wall of the heat treatment furnace 1 is not damaged as much as possible, and the cooling rate can be accelerated through the arrangement;
the upper end of the heat treatment furnace 1 is provided with a water outlet pipe 4, one end of the water outlet pipe 4 penetrates through the top of the heat treatment furnace 1 and is communicated with a water outlet ball 5, water outlet holes 6 which are distributed at equal intervals are formed in the water outlet ball 5, the other end of the water outlet pipe 4 is communicated with a water inlet pipe 7, the water outlet pipe 4 and the water inlet pipe 7 are connected through a flange 11, a heat insulation rubber gasket 12 is arranged between the flanges 11, and the heat insulation rubber gasket 12 is arranged to reduce the heat transmitted from the water outlet pipe 4 to the water inlet pipe 7;
the water inlet pipe 7 and the water outlet pipe 4 are provided with a plurality of groups, the water outlet pipe 4 is communicated with a water outlet of a water pump 8 through a rubber hose 9, the rubber hose 9 is connected with the water outlet of the water pump 8 through a water distribution disc, cooling water is pumped into the water outlet ball 5 through the water pump 8, the water outlet ball 5 can spray fine water mist towards the periphery downwards, the water mist is rapidly vaporized under the high-temperature action of the heat treatment furnace 1, a large amount of heat can be taken away in the vaporization process, it needs to be noted that the water pumped in by the water pump 8 cannot exceed one tenth of the volume of the heat treatment furnace 1 every time, the water mist cannot be completely vaporized due to one-time pumping of excessive water, and further the aging of the heat treatment furnace 1 can be accelerated and the performance of a workpiece can be influenced;
a charging opening 10 is formed in one side of the heat treatment furnace 1, a furnace door 14 is rotatably mounted on one side of the charging opening 10, a heat insulation layer 16 is arranged inside the furnace door 14, a handle 15 is rotatably mounted on one side of the furnace door 14, and a heat insulation pad is arranged at the joint of the handle 15 and the furnace door 14;
a placing frame 13 is arranged on one side of the heat treatment furnace 1, and the rubber hose 9 is placed at the upper end of the placing frame 13, so that the rubber hose 9 can be suspended above the heat treatment furnace 1, and the performance degradation of the rubber hose 9 caused by high temperature is prevented;
the heat insulation layer 16 in the furnace door 14 is made of high-alumina refractory fiber, and the furnace door 14, the water outlet ball 5 and the water outlet pipe 4 are all made of 06Cr25Ni20 stainless steel.
The working principle is as follows: this device is through seting up cooling water runner 3 in heat treatment furnace 1's oven, cooling water runner 3 sets up the cooling water runner to the U type, and cooling water runner 3 distributes in heat treatment furnace 1's lateral wall and bottom, set up cooling water runner 3 to the U type, can be as far as possible increase and the area of contact of furnace body under the structural strength who does not destroy heat treatment furnace 1 oven as far as possible, the rate of cooling can be accelerated in the setting like this, and go into the cooling water to play water ball 5 pump through water pump 8, play water ball 5 can spout tiny water smoke all around to the below, water smoke vaporizes rapidly under heat treatment furnace 1's high temperature effect, a large amount of heats can be taken away in the in-process of vaporization, cool off heat treatment furnace 1 through two kinds of modes, the cooling effect is more even and high-efficient.
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 (6)
1. The utility model provides a uniform cooling device of hot roll type heat treatment furnace, includes heat treatment furnace (1) and water pump (8), its characterized in that: a heating roller (2) is arranged in the heat treatment furnace (1), the heating roller (2) penetrates through and is fixed in the furnace wall of the heat treatment furnace (1), the furnace wall of the heat treatment furnace (1) is hollow, a cooling water flow channel (3) is arranged in the wall of the heat treatment furnace (1), a water outlet pipe (4) is arranged at the upper end of the heat treatment furnace (1), one end of the water outlet pipe (4) penetrates through the top of the heat treatment furnace (1) and is communicated with a water outlet ball (5), the water outlet ball (5) is provided with water outlet holes (6) which are distributed at equal intervals, the other end of the water outlet pipe (4) is communicated with a water inlet pipe (7), the water inlet pipe (7) and the water outlet pipe (4) are provided with a plurality of groups, the water outlet pipe (4) is communicated with a water outlet of the water pump (8) through a rubber hose (9), and a feeding port (10) is formed in one side of the heat treatment furnace (1).
2. The uniform cooling device of a heat roller type heat treatment furnace as recited in claim 1, wherein: the cooling water flow channels (3) are arranged into U-shaped cooling water flow channels, and the cooling water flow channels (3) are distributed on the side wall and the bottom of the heat treatment furnace (1).
3. The uniform cooling device of a heat roller type heat treatment furnace as recited in claim 1, wherein: the water outlet pipe (4) is connected with the water inlet pipe (7) through a flange (11), and a heat insulation rubber pad (12) is arranged between the flanges (11).
4. The uniform cooling device of a heat roller type heat treatment furnace as recited in claim 1, wherein: a placing frame (13) is arranged on one side of the heat treatment furnace (1), and the rubber hose (9) is placed at the upper end of the placing frame (13).
5. The uniform cooling device of a heat roller type heat treatment furnace as recited in claim 1, wherein: one side of charge door (10) is rotated and is installed furnace door (14), the inside of furnace door (14) is provided with insulating layer (16), just one side of furnace door (14) is rotated and is installed handle (15), the junction of handle (15) and furnace door (14) is provided with the heat insulating mattress.
6. The uniform cooling device of a heat roller type heat treatment furnace as recited in claim 5, wherein: the heat insulation layer (16) in the furnace door (14) is made of high-alumina refractory fiber, and the furnace door (14), the water outlet ball (5) and the water outlet pipe (4) are all made of 06Cr25Ni20 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120075457.4U CN214529139U (en) | 2021-01-12 | 2021-01-12 | Uniform cooling device of hot roller type heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120075457.4U CN214529139U (en) | 2021-01-12 | 2021-01-12 | Uniform cooling device of hot roller type heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529139U true CN214529139U (en) | 2021-10-29 |
Family
ID=78301994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120075457.4U Active CN214529139U (en) | 2021-01-12 | 2021-01-12 | Uniform cooling device of hot roller type heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529139U (en) |
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2021
- 2021-01-12 CN CN202120075457.4U patent/CN214529139U/en active Active
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