CN210215457U - Cooling equipment for heat treatment of metal material - Google Patents
Cooling equipment for heat treatment of metal material Download PDFInfo
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- CN210215457U CN210215457U CN201921010167.0U CN201921010167U CN210215457U CN 210215457 U CN210215457 U CN 210215457U CN 201921010167 U CN201921010167 U CN 201921010167U CN 210215457 U CN210215457 U CN 210215457U
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Abstract
The utility model discloses a cooling device for heat treatment of metal materials, which comprises a base and a shell, wherein a liquid supply cavity is arranged in the base, one end of the liquid supply cavity is connected with a quenching cavity arranged in the shell, the other end of the liquid supply cavity is connected with a liquid inlet cavity, and a liquid inlet pipe is arranged on the liquid inlet cavity; the quenching device is characterized in that a motor support is fixed on the base, a driving motor is installed on the motor support, an output shaft of the driving motor is coaxially connected with a stirring shaft, the stirring shaft extends into the quenching cavity from an opening in the top of the quenching cavity, and the stirring shaft is provided with helical blades along the axial direction. The utility model is beneficial to improving the fluidity of the quenching medium, thereby improving the quenching quality.
Description
Technical Field
The utility model relates to a metal material heat treatment field especially relates to a cooling arrangement for metal material heat treatment.
Background
Heat treatment generally does not change the shape and overall chemical composition of the workpiece, but rather imparts or improves the performance properties of the workpiece by changing the microstructure within the workpiece, or changing the chemical composition of the surface of the workpiece. The heat treatment process of the metal material generally comprises three processes of heating, heat preservation and cooling, and sometimes only comprises two processes of heating and cooling; in the cooling process, the workpiece can meet the technical requirements only by ensuring that the workpiece is uniformly cooled at a reasonable cooling speed.
Chinese patent CN 207567287U discloses a metal material heat treatment device, which comprises a base, a shell, a top cover, a drying fan box, a hydraulic press, a filter plate, a heater, a liquid inlet chamber and a temperature sensor, wherein when in use, the metal material is put into a storage chamber, the hydraulic press is controlled by an electric control box to move on the top cover to the position right above the heater, the hydraulic press pushes a hydraulic telescopic column to move downwards, the storage chamber is driven by the hydraulic telescopic column to enter the heater, the electric control box obtains a temperature value through the temperature sensor to more accurately control the temperature, after heating is finished, the hydraulic press enables the hydraulic telescopic column to move upwards to drive the storage chamber to move upwards, then the hydraulic press drives the storage chamber to move to the position above a quenching chamber, quenching medium is injected into the liquid inlet chamber from a liquid supply chamber, enters the quenching chamber from the liquid supply chamber, is filtered by the filter plate and stored in the quenching chamber, the hydraulic telescopic column drives the storage cavity to move downwards to enter the quenching cavity, the quenching medium overflows one part of the quenching medium to enter the overflow cavity, after quenching is finished, the storage cavity moves upwards, the drying fan box blows hot air through the exhaust pipe to quickly evaporate the quenching medium on the surface of the metal material to achieve the drying purpose, and the electric control box controls the electromagnetic valve to be opened to enable the quenching medium in the overflow cavity to flow back to the liquid supply cavity to achieve recycling.
In the heat treatment device, the heated metal material with high temperature enters the quenching cavity to contact with the quenching medium, so that the temperature of the quenching medium is increased, however, the temperature difference of the quenching medium at different positions is large due to poor fluidity of the quenching medium, so that the metal material cannot be uniformly finished at a reasonable cooling speed, and the quenching quality is reduced.
Therefore, there is a need for a cooling apparatus for heat treatment of metal materials, which is advantageous for improving the fluidity of the quenching medium, thereby improving the quenching quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling arrangement for metal material thermal treatment is favorable to improving the mobility of quenching medium to promote the quenching quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cooling device for heat treatment of metal materials comprises a base and a shell, wherein a liquid supply cavity is arranged in the base, one end of the liquid supply cavity is connected with a quenching cavity arranged in the shell, the other end of the liquid supply cavity is connected with a liquid inlet cavity, and a liquid inlet pipe is arranged on the liquid inlet cavity; the quenching device is characterized in that a motor support is fixed on the base, a driving motor is installed on the motor support, an output shaft of the driving motor is coaxially connected with a stirring shaft, the stirring shaft extends into the quenching cavity from an opening in the top of the quenching cavity, and the stirring shaft is provided with helical blades along the axial direction.
As an improvement of the technical scheme, a shaft fixing piece is arranged at the bottom of the quenching cavity, and the bottom end of the stirring shaft is positioned through the shaft fixing piece.
As an improvement of the technical scheme, the output shaft is connected with the stirring shaft through a coupler.
As an improvement of the technical scheme, the quenching cavity is divided into a cooling chamber and a stirring chamber by a partition plate, the cooling chamber is communicated with the stirring chamber, and the stirring shaft is arranged in the stirring chamber.
As an improvement of the technical scheme, the bottom of the partition plate is fixed at the bottom of the quenching cavity, and a plurality of through holes are distributed in the partition plate.
As an improvement of the above technical scheme, a left liquid discharge pipe is arranged at one end of the quenching cavity, a right liquid discharge pipe is arranged on one side of the left liquid discharge pipe, the right liquid discharge pipe is arranged on the overflow cavity, the quenching cavity is in threaded connection with the overflow cavity, the overflow cavity is in threaded connection with the right liquid discharge pipe, the right liquid discharge pipe is in threaded connection with the liquid supply cavity, the left liquid discharge pipe is in threaded connection with the quenching cavity, and the left liquid discharge pipe is in threaded connection with the liquid supply cavity.
As an improvement of the technical scheme, a filter plate is arranged at the joint of the liquid supply cavity and the quenching cavity, and a filter screen is arranged on the filter plate.
As an improvement of the technical scheme, an exhaust pipe and a drying fan box are arranged above the quenching cavity, the exhaust pipe is connected with the shell through a bolt, and the exhaust pipe is connected with the drying fan box through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, the cooling device for heat treatment of metal materials of the utility model is additionally provided with the driving motor and the stirring shaft, when the metal materials with high temperature after being heated enter the quenching cavity and contact with the quenching medium, the driving motor is started to rotate the stirring shaft to stir the quenching medium, thereby being beneficial to improving the fluidity of the quenching medium, uniformly mixing the quenching medium, reducing the temperature difference of the quenching medium at different positions and further improving the quenching quality; in addition, the stirring effect is also convenient for the dissipation of the heat of the quenching medium, and the heat dissipation performance of the quenching medium can be improved;
secondly, the motor support and the driving motor are arranged outside the quenching cavity, and the stirring shaft extends into the quenching cavity from the opening at the top of the quenching cavity, so that the modification cost is low, hole sites do not need to be arranged in the quenching cavity, the integral structure of the quenching cavity is not influenced, and the leakage problem is avoided;
and thirdly, the stirring shaft drives the helical blades to rotate when rotating, the helical blades not only have the function of stirring, but also have the effect of conveying the quenching medium up and down, the stirring performance is better, and the uniform mixing of the quenching medium is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
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.
As shown in fig. 1: the embodiment discloses a cooling arrangement for metal material thermal treatment, including base 1 and casing 2, 1 inside confession sap cavity 3 that is provided with of base, 3 one end connections in the confession sap cavity quench chamber 4, the other end connection feed liquor chamber 5 of establishing in casing 2, be equipped with feed liquor pipe 6 on the feed liquor chamber 5. The cooling device of the embodiment can be obtained by improving the heat treatment device disclosed in patent CN 207567287U, and thus some mechanisms and principles common to the two are not described in detail herein; all the electric parts are powered by commercial power and controlled by an external control box.
The cooling equipment of the embodiment is mainly improved in that a motor support 7 is fixed on the base 1, a driving motor 8 is installed on the motor support 7, an output shaft 9 of the driving motor 8 is coaxially connected with a stirring shaft 10, the stirring shaft 10 extends into the quenching cavity 4 from an opening at the top of the quenching cavity 4, and the stirring shaft 10 is axially provided with a helical blade 11; the motor bracket 7 is used for installing and positioning the driving motor 8, and the bottom end of the motor bracket 7 can be fixed on the base 1 through a bolt; the driving motor 8 is arranged at the top of the motor bracket 7, and an output shaft 9 of the driving motor is arranged downwards vertically; the output shaft 9 and the stirring shaft 10 can be connected through a coupling 12. According to the cooling equipment for metal material heat treatment, the driving motor 8 and the stirring shaft 10 are additionally arranged, when the heated metal material with high temperature enters the quenching cavity 4 and contacts with the quenching medium, the driving motor 8 is started to enable the stirring shaft 10 to rotate so as to stir the quenching medium, so that the fluidity of the quenching medium is improved, the quenching medium is uniformly mixed, the temperature difference of the quenching medium at different positions is reduced, and the quenching quality is improved; in addition, the stirring effect is also convenient for the dissipation of the heat of the quenching medium, and the heat dissipation performance can be improved. Motor support 7 and driving motor 8 are equipped with in quenching chamber 4 outward, and (mixing) shaft 10 stretches into to quenching chamber 4 in from the top opening of quenching chamber 4, and its transformation cost is lower, need not to set up the hole site in quenching chamber 4 in addition, does not influence the overall structure in quenching chamber 4, the problem of seepage can not appear. The stirring shaft 10 drives the helical blade 11 to rotate when rotating, the helical blade 11 not only has the function of stirring, but also has the effect of conveying the quenching medium up and down, the stirring performance is better, and the uniform mixing of the quenching medium is facilitated.
As a modification of this embodiment, the bottom of the quenching chamber 4 is provided with a shaft fixing member 13, and the bottom end of the stirring shaft 10 is positioned by the shaft fixing member 13. Shaft fixing element 13 may be, for example, a bearing or a bushing, which is used to improve the stability of stirring shaft 10, and shaft fixing element 13 may be fixed to the bottom of quenching chamber 4 by screwing or welding.
As a modification of this embodiment, the quenching chamber 4 is divided into a cooling chamber and a stirring chamber by a partition 14, the cooling chamber and the stirring chamber are communicated, and the stirring shaft 10 is arranged in the stirring chamber. The partition plate 14 is vertically arranged and can be arranged in the quenching cavity 4 by welding for example; the cooling chamber and the stirring chamber are separated, so that the metal material can be prevented from interfering with the stirring shaft 10; the height of the partition plate 14 can be the same as the height of the inner wall of the quenching cavity 4, at this time, the bottom of the partition plate 14 is fixed at the bottom of the quenching cavity 4, in order to realize the communication between the cooling chamber and the stirring chamber, a plurality of through holes 15 are distributed on the partition plate 14, and the quenching medium flows through the through holes 15.
The same with the patent CN 207567287U discloses, in this embodiment, quenching chamber 4 one end is provided with left fluid-discharge tube 16, left side fluid-discharge tube 16 one side is provided with right drain pipe 17, right drain pipe 17 sets up on overflow chamber 18, quench chamber 4 with overflow chamber 18 passes through threaded connection, overflow chamber 18 with right drain pipe 17 passes through threaded connection, right drain pipe 17 with liquid supply chamber 3 passes through threaded connection, left side fluid-discharge tube 16 with quenching chamber 4 passes through threaded connection, left side fluid-discharge tube 16 with liquid supply chamber 3 passes through threaded connection. Electromagnetic valves are arranged in the left liquid discharge pipe 16 and the right liquid discharge pipe 17; the joint of the liquid supply cavity 3 and the quenching cavity 4 is provided with a filter plate 19, the filter plate 19 is provided with a filter screen 20, and the filter screen 20 is fully distributed with meshes to prevent impurities from entering the quenching cavity 4. An exhaust pipe 21 and a drying fan box 22 are arranged above the quenching cavity 4, the exhaust pipe 21 is connected with the shell 2 through bolts, the exhaust pipe 21 is connected with the drying fan box 22 through bolts, and the exhaust pipe 21 is used for drying the cooled metal materials.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A cooling device for heat treatment of metal materials comprises a base and a shell, wherein a liquid supply cavity is arranged in the base, one end of the liquid supply cavity is connected with a quenching cavity arranged in the shell, the other end of the liquid supply cavity is connected with a liquid inlet cavity, and a liquid inlet pipe is arranged on the liquid inlet cavity; the method is characterized in that: the quenching device is characterized in that a motor support is fixed on the base, a driving motor is installed on the motor support, an output shaft of the driving motor is coaxially connected with a stirring shaft, the stirring shaft extends into the quenching cavity from an opening in the top of the quenching cavity, and the stirring shaft is provided with helical blades along the axial direction.
2. A cooling apparatus for heat treatment of metallic materials according to claim 1, characterized in that: the bottom in quenching chamber is equipped with the axle mounting, the bottom of (mixing) shaft is fixed a position through the axle mounting.
3. A cooling apparatus for heat treatment of metallic material according to claim 2, characterized in that: the output shaft is connected with the stirring shaft through a coupler.
4. A cooling apparatus for heat treatment of metallic materials according to any one of claims 1 to 3, characterized in that: the quenching cavity is divided into a cooling chamber and a stirring chamber by a partition plate, the cooling chamber is communicated with the stirring chamber, and the stirring shaft is arranged in the stirring chamber.
5. A cooling apparatus for heat treatment of metallic materials according to claim 4, characterized in that: the bottom of the partition plate is fixed to the bottom of the quenching cavity, and a plurality of through holes are distributed in the partition plate.
6. A cooling apparatus for heat treatment of metallic materials according to claim 4, characterized in that: the quenching device is characterized in that a left liquid discharge pipe is arranged at one end of the quenching cavity, a right liquid discharge pipe is arranged on one side of the left liquid discharge pipe, the right liquid discharge pipe is arranged on the overflow cavity, the quenching cavity is in threaded connection with the overflow cavity, the overflow cavity is in threaded connection with the right liquid discharge pipe, the right liquid discharge pipe is in threaded connection with the liquid supply cavity, the left liquid discharge pipe is in threaded connection with the quenching cavity, and the left liquid discharge pipe is in threaded connection with the liquid supply cavity.
7. A cooling apparatus for heat treatment of metallic materials according to claim 4, characterized in that: the joint of the liquid supply cavity and the quenching cavity is provided with a filter plate, and the filter plate is provided with a filter screen.
8. A cooling apparatus for heat treatment of metallic materials according to claim 4, characterized in that: an exhaust pipe and a drying fan box are arranged above the quenching cavity, the exhaust pipe is connected with the shell through a bolt, and the exhaust pipe is connected with the drying fan box through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010167.0U CN210215457U (en) | 2019-07-01 | 2019-07-01 | Cooling equipment for heat treatment of metal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010167.0U CN210215457U (en) | 2019-07-01 | 2019-07-01 | Cooling equipment for heat treatment of metal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215457U true CN210215457U (en) | 2020-03-31 |
Family
ID=69935265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010167.0U Expired - Fee Related CN210215457U (en) | 2019-07-01 | 2019-07-01 | Cooling equipment for heat treatment of metal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210215457U (en) |
-
2019
- 2019-07-01 CN CN201921010167.0U patent/CN210215457U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210701 |