CN215162918U - Thermal state spray cooling testing arrangement - Google Patents
Thermal state spray cooling testing arrangement Download PDFInfo
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- CN215162918U CN215162918U CN202121105923.5U CN202121105923U CN215162918U CN 215162918 U CN215162918 U CN 215162918U CN 202121105923 U CN202121105923 U CN 202121105923U CN 215162918 U CN215162918 U CN 215162918U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to a hot spray cooling testing arrangement. The automatic sample feeding device comprises a frame, the bottom is equipped with sample transfer device in the frame, sample transfer device top is equipped with cooling device and heating device, sample transfer device includes sample tray, install the thermocouple on the sample tray, sample tray lower extreme is equipped with cold and hot attitude position switching platform, cold and hot attitude position switching platform is connected with the piston rod of fixing the cylinder in the frame, cooling device includes the connecting seat, be equipped with cooling nozzle on the connecting seat, the connecting seat upper end is connected with jet-propelled pipe and spray pipe, heating device is the intermediate frequency heating furnace, the intermediate frequency heating furnace including install in the frame the switch board and with switch board electric connection's electromagnetic heating coil. The utility model discloses simple structure, convenient operation is swift, can the inside temperature data of real-time recording appearance piece, through the analysis of later stage data, the nozzle of verification selection that can be best is to the cooling rate of steel sheet under specific pressure flow to find better technological parameter, have important meaning to the quality and the production efficiency that improve steel product.
Description
Technical Field
The utility model relates to a testing arrangement especially relates to a hot spray cooling testing arrangement, is one kind and is used for rapid heating steel sheet sample, carries out spray cooling fast and acquires sample temperature data's testing arrangement in real time.
Background
The continuous casting process is actually a solidification heat transfer process from high-temperature molten steel to a solid state, so that the solidification heat transfer process of the casting blank plays a crucial role in the quality of surface cracks, internal cracks, bulging and the like of the casting blank. In the process of solidification and heat transfer of a casting blank, water is mostly adopted as a cooling medium, in a certain sense, the continuous casting technology is a water cooling technology, namely, a solidification and heat transfer process of solidifying high-temperature molten steel into the casting blank through cooling water. The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), preserving the heat for a period of time to make the steel fully or partially austenitized, and then rapidly cooling the steel to a temperature below Ms (or isothermal near Ms) at a cooling speed greater than a critical cooling speed to perform martensite (or bainite) transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloys, copper alloys, titanium alloys, tempered glass, etc. is also generally called quenching.
The hot spray cooling test is used as an important means for researching and selecting process links of continuous casting, quenching and the like in the steel industry, a sample piece is heated to a certain temperature (for example 850 ℃) through the hot test, then spray cooling is carried out on the sample piece through the selected nozzle, temperature data inside the sample piece is recorded in real time, and the cooling rate of the selected nozzle on a steel plate under a specific pressure flow can be verified best through analysis of later data, so that better process parameters are found, and the hot spray cooling test has important significance for improving the quality and the production efficiency of steel products.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot spray cooling testing arrangement that is used for rapid heating steel sheet sample, carries out spray cooling fast and acquires sample temperature data in real time.
Therefore, the utility model adopts the technical proposal that:
the automatic sample feeding device comprises a frame, the bottom is equipped with sample transfer device in the frame, sample transfer device top is equipped with cooling device and heating device, sample transfer device includes sample tray, install the thermocouple on the sample tray, sample tray lower extreme is equipped with cold and hot attitude position switching platform, cold and hot attitude position switching platform is connected with the piston rod of fixing the cylinder in the frame, cooling device includes the connecting seat, be equipped with cooling nozzle on the connecting seat, the connecting seat upper end is connected with jet-propelled pipe and spray pipe, heating device is the intermediate frequency heating furnace, the intermediate frequency heating furnace including install in the frame the switch board and with switch board electric connection's electromagnetic heating coil.
As a further improvement of the technical scheme, be equipped with X between sample tray and the cold and hot attitude position switching platform to motion subassembly and Y to the motion subassembly, X includes X servo motor, X ball screw, X slider, X linear guide and X base to the motion subassembly, Y includes Y servo motor, Y ball screw, Y slider, Y linear guide and Y base to the motion subassembly, X base and cold and hot attitude position switching platform fixed connection, X slider and Y base fixed connection, Y slider and sample tray fixed connection.
As a further improvement of the technical scheme, the cooling device further comprises a connecting clamp used for adjusting the height position of the cooling nozzle, the connecting clamp is mounted on the rack, and the connecting clamp is movably connected with the water spray pipe or the gas ejector pipe.
As a further improvement of the technical scheme, the thermocouple is installed in the sample tray in a pre-embedded mode.
The utility model has the advantages that:
(1) the utility model discloses an intermediate frequency firing equipment heats the appearance spare, and it is little to have occupation space, and heating efficiency is high, advantages such as test time is short.
(2) The sample piece transfer device can realize X, Y-directional movement in the heating process, so that the heating uniformity of the sample pieces can be improved.
(3) The distance between the cooling area of the cooling device and the heating area of the heating device is short, and the moving and switching are convenient and quick.
(4) The thermocouple adopts pre-buried mode, installs before the heating, and heating, cooling process need not to adjust like this to can be continuous carry out the temperature record of heating, transporting, cooling process.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural diagram of the sample piece transfer device of the present invention.
In the figure, 1 is a rack, 2 is a sample transfer device, 3 is a cooling device, 4 is a heating device, 5 is a sample tray, 6 is a cold/hot state position switching platform, 7 is a cylinder, 8 is a connecting seat, 9 is a cooling nozzle, 10 is an air injection pipe, 11 is a water spray pipe, 12 is a control cabinet, 13 is an electromagnetic heating coil, 14 is an X servo motor, 15 is an X base, 16 is a Y servo motor, 17 is a Y base, and 18 is a connecting clamp.
Detailed Description
The utility model provides a hot spray cooling testing arrangement, includes frame 1, the bottom is equipped with sample transfer device 2 in frame 1, sample transfer device 2 top is equipped with cooling device 3 and heating device 4, sample transfer device 2 includes sample tray 5, install the thermocouple on the sample tray 5, sample tray 5 lower extreme is equipped with cold and hot state position switching platform 6, cold and hot state position switching platform 6 is connected with the piston rod of fixing cylinder 7 in frame 1, cooling device 3 includes connecting seat 8, be equipped with cooling nozzle 9 on the connecting seat 8, 8 upper ends of connecting seat are connected with jet-propelled pipe 10 and spray pipe 11, heating device 4 is the intermediate frequency heating furnace, the intermediate frequency heating furnace including install in frame 1 switch board 12 and with switch board 12 electric connection's electromagnetic heating coil 13.
As a further improvement of the above technical scheme, be equipped with X between sample tray 5 and the cold and hot state position switching platform 6 to motion subassembly and Y to the motion subassembly, X includes X servo motor 14, X ball screw, X slider, X linear guide and X base 15 to the motion subassembly, Y includes Y servo motor 16, Y ball screw, Y slider, Y linear guide and Y base 17 to the motion subassembly, X base 15 and cold and hot state position switching platform 6 fixed connection, X slider and Y base 17 fixed connection, Y slider and sample tray 5 fixed connection can realize the motion of X, Y two directions of sample tray.
As a further improvement of the technical scheme, the cooling device 3 further comprises a connecting clamp 18 for adjusting the height position of the cooling nozzle 9, the connecting clamp 18 is installed on the frame 1, the connecting clamp 18 is movably connected with the water spray pipe 11 or the gas spray pipe 10, and the spraying height of the cooling nozzle can be adjusted according to the field situation.
As the further improvement of the technical scheme, the thermocouple is installed in the sample tray 5 in a pre-embedded mode and is installed before heating, so that the heating and cooling processes do not need to be adjusted, and the temperature recording of the heating, transferring and cooling processes can be continuously carried out.
In the course of the work, place the sample on the sample tray, remove cold and hot attitude position switching platform through the cylinder and carry out the sample heating under electromagnetic heating coil, through X to the combined motion of motion subassembly and Y to the motion subassembly, realize the motion of sample on the whole face, improve the homogeneity of sample heating, wait to heat to the assigned temperature, the cylinder removes cold and hot attitude position switching platform to the cooling nozzle below and carries out spray cooling, the inside temperature data of sample spare is taken notes in real time to the thermocouple, through the analysis of later stage data, the nozzle that can be the best verification selection is to the cooling rate of steel sheet under specific pressure flow, thereby find better technological parameter, the quality and the production efficiency that have important meaning to improving steel product.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides a hot spray cooling testing arrangement, a serial communication port, which comprises a frame, the bottom is equipped with sample transfer device in the frame, sample transfer device top is equipped with cooling device and heating device, sample transfer device includes sample tray, install the thermocouple on the sample tray, sample tray lower extreme is equipped with cold and hot attitude position switching platform, cold and hot attitude position switching platform is connected with the piston rod of fixing the cylinder in the frame, cooling device includes the connecting seat, be equipped with the cooling nozzle on the connecting seat, the connecting seat upper end is connected with jet-propelled pipe and spray pipe, heating device is the intermediate frequency heating furnace, the intermediate frequency heating furnace including install in the frame the switch board and with switch board electric connection's electromagnetic heating coil.
2. The thermal state spray cooling test device according to claim 1, wherein an X-direction motion assembly and a Y-direction motion assembly are arranged between the sample tray and the cold and hot state position switching platform, the X-direction motion assembly comprises an X servo motor, an X ball screw, an X slider, an X linear guide rail and an X base, the Y-direction motion assembly comprises a Y servo motor, a Y ball screw, a Y slider, a Y linear guide rail and a Y base, the X base is fixedly connected with the cold and hot state position switching platform, the X slider is fixedly connected with the Y base, and the Y slider is fixedly connected with the sample tray.
3. The thermal spray cooling test device according to claim 1, wherein the cooling device further comprises a connecting fixture for adjusting the height position of the cooling nozzle, the connecting fixture is mounted on the frame, and the connecting fixture is movably connected with the water spray pipe or the gas spray pipe.
4. The thermal state spray cooling test device according to claim 1, wherein the thermocouple is installed in the sample tray in a pre-embedded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105923.5U CN215162918U (en) | 2021-05-22 | 2021-05-22 | Thermal state spray cooling testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105923.5U CN215162918U (en) | 2021-05-22 | 2021-05-22 | Thermal state spray cooling testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215162918U true CN215162918U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121105923.5U Active CN215162918U (en) | 2021-05-22 | 2021-05-22 | Thermal state spray cooling testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215162918U (en) |
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2021
- 2021-05-22 CN CN202121105923.5U patent/CN215162918U/en active Active
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