CN220271079U - Thermal shock resistance experimental device for automatic quantitative watering - Google Patents
Thermal shock resistance experimental device for automatic quantitative watering Download PDFInfo
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- CN220271079U CN220271079U CN202322146752.6U CN202322146752U CN220271079U CN 220271079 U CN220271079 U CN 220271079U CN 202322146752 U CN202322146752 U CN 202322146752U CN 220271079 U CN220271079 U CN 220271079U
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- 230000035939 shock Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 8
- 239000000919 ceramic Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to an automatic quantitative watering thermal shock resistance experimental device, which comprises an experimental device body, wherein the experimental device body (1) is of a cuboid structure, a heating device (2) and a water containing device (3) are arranged at the lower part of the experimental device body, an electric push rod (5) is arranged in the middle of the experimental device body, a controller (6) and a PC (personal computer) are arranged on the outer side of the upper part of the experimental device body, a temperature measuring device (8) and a water supplying watering device (9) are arranged at the top of the experimental device body, one end of the electric push rod (5) is a heating position (10), the other end of the electric push rod is a detecting position (11), the temperature measuring device (8) and the heating device (2) are respectively arranged at the top and the bottom of the heating position (10), and the water supplying watering device (9) and the water containing device (3) are respectively arranged at the top and the bottom of the detecting position (11). The thermal shock resistance experimental device has the advantages of simple mechanism, low cost, stable performance and high detection precision, and therefore, the thermal shock resistance experimental device has good application prospect in the field of thermal shock resistance experiments.
Description
Technical Field
The utility model relates to the technical field of thermal shock resistance experimental devices, in particular to a thermal shock resistance experimental device capable of automatically and quantitatively watering.
Background
When the material and its products are subjected to temperature drastic change to cause internal temperature gradient, thermal stress can be generated in the material due to shrinkage or expansion resistance, and when the thermal stress exceeds the strength limit of the material, phenomena such as cracking, damage, mechanical strength reduction and the like can be generated. The thermal shock resistance is the capability of the material and the product thereof to resist the violent change of temperature without damage or destruction. There are various experimental methods for thermal shock resistance, and the thermal shock resistance of a material is generally measured in a quenching mode, for example, after the material is quenched (air-cooled or water-cooled) after being heated to different temperatures for a plurality of times, the number of thermal cycles for cracking the surface of a sample is measured. The thermal shock resistance test is widely applied to performance test of various ceramic products, but the prior equipment aiming at the thermal shock resistance test is not common, and the manual test has a certain danger and consumes a great amount of time; meanwhile, the conventional thermal shock resistance experimental device cannot ensure constant water temperature, and certain error is brought to experiments.
Disclosure of Invention
In order to make up for the defects of the prior art, the utility model provides an automatic quantitative watering thermal shock resistance experimental device, so as to solve the problem that the thermal shock resistance experiment lacks an experimental device, and improve the experimental precision.
The technical scheme of the utility model for solving the technical problems is as follows: the utility model provides an automatic thermal shock resistance experimental apparatus that ration was watered, includes experimental apparatus body, its characterized in that: the experimental device body is of a cuboid structure, the lower portion of the experimental device body is provided with a heating device and a water containing device, the middle portion of the experimental device body is provided with an electric push rod, the outer side of the upper portion of the experimental device body is provided with a controller and a PC (personal computer) integrated machine, the top of the experimental device body is provided with a temperature measuring device and a water feeding and watering device, one end of the electric push rod is a heating position, the other end of the electric push rod is a detection position, the temperature measuring device and the heating device are respectively arranged at the top and the bottom of the heating position, and the water feeding and watering device and the water containing device are respectively arranged at the top and the bottom of the detection position.
The heating device is composed of a liquefied gas cylinder, a gas nozzle, a gas pipe and a normally open gas electromagnetic valve, wherein the liquefied gas cylinder is connected with the gas nozzle through the gas pipe, the normally open gas electromagnetic valve is arranged on the gas pipe, the nozzle is arranged at the bottom of the heating position, and the normally open gas electromagnetic valve is connected with the controller.
The electric push rod is characterized in that a furnace frame is arranged at the top of the electric push rod, objects to be detected are arranged at the top of the furnace frame, and sensors connected with a controller are respectively arranged at two ends of the electric push rod.
The furnace frame is of a hollow structure.
The temperature measuring device is an infrared temperature measuring instrument which is connected with the controller and the PC.
The water feeding and watering device comprises a cylinder, a normally closed electromagnetic valve, a quantitative water tank, a quantitative water taking pump, a constant-temperature water storage tank, a rubber plug, a telescopic water discharging pipe and a water inlet pipe, wherein the quantitative water tank is arranged inside the constant-temperature water storage tank, the quantitative water taking pump is arranged between the top of the quantitative water tank and the bottom of the constant-temperature water storage tank, the water inlet pipe is arranged on one side of the constant-temperature water storage tank and is connected with an external water source, the telescopic water discharging pipe is arranged outside a water outlet of the bottom of the quantitative water tank and communicated with a detection phase, the cylinder is arranged outside the top of the quantitative water tank, a piston rod penetrates through the constant-temperature water storage tank to a water outlet of the bottom of the quantitative water tank, the rubber plug is arranged at the bottom of the piston rod, one end of the normally closed electromagnetic valve is connected with the cylinder, and the other end of the normally closed electromagnetic valve is connected with a controller.
The volume of constant-temperature water in the quantitative water tank is one tenth of the effective volume of the object to be detected.
The utility model has the following advantages:
1. the device realizes full-automatic thermal shock resistance experiment, reduces the danger caused by manual experiment, and improves the experiment efficiency;
2. the device can ensure constant water temperature of each quenching, and improves the precision of thermal shock resistance experiments.
Drawings
FIG. 1 is a schematic structural diagram of an automatic quantitative watering thermal shock resistance experimental device;
FIG. 2 is a schematic view of a portion of the structure of a thermal shock resistance test device when heating a ceramic article;
FIG. 3 is a schematic diagram of the structure of the watering device;
FIG. 4 is a schematic view of a portion of the structure of a thermal shock resistance experimental apparatus when quenching ceramic articles.
Examples
As shown in fig. 1-4, an automatic quantitative watering thermal shock resistance experimental device comprises an experimental device body, wherein the experimental device body 1 is of a cuboid structure, a heating device 2 and a water containing device 3 are arranged at the lower part of the experimental device body, two parallel electric push rods 5 are arranged in the middle of the experimental device body, a controller 6 and a PC (personal computer) integrated machine 7 are arranged on the outer side of the upper part of the experimental device body, a temperature measuring device 8 and a water feeding watering device 9 are arranged at the top of the experimental device body, a heating position 10 is arranged at one end of the electric push rods 5, a detection position 11 is arranged at the other end of the experimental device body, the temperature measuring device 8 and the heating device 2 are respectively and vertically arranged at the top and the bottom of the heating position 10, and the water feeding watering device 9 and the water containing device 3 are respectively and vertically arranged at the top and the bottom of the detection position 11.
The heating device 2 is composed of a liquefied gas bottle 12, a gas nozzle 13, a gas pipe 14 and a normally open gas electromagnetic valve 15, wherein the liquefied gas bottle 12 is connected with the gas nozzle 13 through the gas pipe 14, the normally open gas electromagnetic valve 15 is arranged on the gas pipe 14, the nozzle 13 is arranged at the bottom of the heating position 10, and the normally open gas electromagnetic valve 15 is connected with the controller 6 through a cable.
The top of the electric push rod 5 is provided with a furnace frame 4, ceramic products 16 to be detected are placed on the top of the furnace frame 4, and two ends of the electric push rod 5 are respectively provided with a sensor 17 connected with the controller 6.
The furnace frame 4 is of a hollow structure.
The temperature measuring device 8 is an infrared temperature measuring instrument, and the infrared temperature measuring instrument is connected with the controller 6 and the PC integrated machine 7 through cables.
The water feeding and watering device 9 is composed of a cylinder 18, a normally closed electromagnetic valve 19, a quantitative water tank 20, a quantitative water taking pump 21, a constant temperature water storage tank 22, a rubber plug 23, a telescopic sewer pipe 24 and a water inlet pipe 25, wherein the quantitative water tank 20 is arranged inside the constant temperature water storage tank 22, the quantitative water taking pump 21 is arranged between the top of the quantitative water tank 20 and the bottom of the constant temperature water storage tank 22, the water inlet pipe 25 is arranged on one side of the constant temperature water storage tank 22 and is connected with an external water source, the telescopic sewer pipe 24 is arranged outside a water outlet at the bottom of the quantitative water tank 20 and is communicated with the detection position 11, the cylinder 18 is arranged outside the top of the quantitative water tank 20, a piston rod penetrates through the constant temperature water storage tank 22 to a water outlet at the bottom of the quantitative water tank 20, the rubber plug 23 is sleeved at the bottom of the piston rod, one end of the normally closed electromagnetic valve 19 is connected with the cylinder 18, and the other end of the normally closed electromagnetic valve 19 is connected with the controller 6 through a cable.
The constant temperature water volume in the dosing tank 20 is one tenth of the effective volume of the ceramic product 16 to be tested.
The automatic quantitative watering thermal shock resistance experimental device comprises the following steps:
step one: adding warm water with the temperature of 20+/-2 ℃ into the constant-temperature water storage tank 22, preserving heat, arranging the furnace frame 4 at the heating position 10, and arranging the ceramic product 16 on the furnace frame 4;
step two: the quantitative water pump 21 extracts the set water quantity from the constant-temperature water storage tank 22 to the quantitative water tank 20, the quantitative water is stored, and the water quantity is one tenth of the effective volume of the ceramic product 16;
step three: the normally open gas electromagnetic valve 15 is opened through the controller 6 to enable the gas nozzle 13 to be communicated with the liquefied gas bottle 12, the open fire coming out of the bottom of the stove frame 4 after the gas nozzle 13 is ignited heats the ceramic 16, at the moment, the PC integrated machine 7 observes the temperature of the ceramic 16 in real time, records the temperature rising process and stores, photographs, and is convenient to trace to the source. When the temperature measuring device 8 detects that the temperature of the bottom of the ceramic product 16 reaches a preset temperature threshold value, the controller 6 closes the normally open gas electromagnetic valve 15, the gas nozzle 13 is flameout, heating is stopped, and the electric push rod 5 drives the furnace frame 4 and the ceramic product 16 to move to the detection position 11;
step four: the sensor 17 at the right end of the electric push rod 5 detects that the ceramic product 16 reaches the detection position 11, immediately sends a signal to the controller 6, the controller 6 controls the normally closed electromagnetic valve 19 to be opened, compressed air enters the air cylinder 18 to drive the piston rod and the rubber plug 23 to move upwards, quantitative water completely falls into the bottom of the ceramic product 16 through the telescopic sewer pipe 24, and the controller 6 closes the normally closed electromagnetic valve 19;
step five: the ceramic article 16 was inspected for spalling.
The controller 6 can control the whole equipment to run, including parameter setting and component switching, after setting parameters, the automatic running mode is started, and the device can run automatically without manual operation.
The above description is only of the preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and the technical solution and the inventive concept according to the present utility model are equivalent or changed and should be covered in the scope of the present utility model.
Claims (7)
1. The utility model provides an automatic thermal shock resistance experimental apparatus that ration was watered, includes experimental apparatus body, its characterized in that:
experimental device body (1) is cuboid structure, and its lower part is provided with heating device (2) and flourishing water installation (3), and the middle part is provided with electric putter (5), and the upper portion outside is provided with controller (6) and PC all-in-one (7), and the top is provided with temperature measuring device (8) and water feeding device (9), electric putter (5) one end is heating position (10), and the other end is detecting position (11), temperature measuring device (8) and heating device (2) set up respectively at the top and the bottom of heating position (10), water feeding device (9) and flourishing water installation (3) set up respectively at the top and the bottom of detecting position (11).
2. The thermal shock resistance experimental device for automatic quantitative watering according to claim 1, wherein: heating device (2) comprises liquefied gas bottle (12), gas nozzle (13), gas pipe (14), normally open gas solenoid valve (15), be connected through gas pipe (14) between liquefied gas bottle (12) and gas nozzle (13), normally open gas solenoid valve (15) set up on gas pipe (14), nozzle (13) set up in heating position (10) bottom, normally open gas solenoid valve (15) are connected with controller (6).
3. The thermal shock resistance experimental device for automatic quantitative watering according to claim 1, wherein: the electric push rod (5) top is provided with stove frame (4), stove frame (4) top is provided with to-be-detected article (16), electric push rod (5) both ends are provided with sensor (17) that are connected with controller (6) respectively.
4. A thermal shock resistance experimental apparatus for automatic quantitative watering according to claim 3, wherein: the furnace frame (4) is of a hollow structure.
5. The thermal shock resistance experimental device for automatic quantitative watering according to claim 1, wherein: the temperature measuring device (8) is an infrared temperature measuring instrument, and the infrared temperature measuring instrument is connected with the controller (6) and the PC (personal computer) integrated machine (7).
6. The thermal shock resistance experimental device for automatic quantitative watering according to claim 1, wherein: the water feeding and watering device (9) is composed of a cylinder (18), a normally closed electromagnetic valve (19), a quantitative water tank (20), a quantitative water taking pump (21), a constant-temperature water storage tank (22), a rubber plug (23), a telescopic sewer pipe (24) and a water inlet pipe (25), wherein the quantitative water tank (20) is arranged inside the constant-temperature water storage tank (22), the quantitative water taking pump (21) is arranged between the top of the quantitative water tank (20) and the bottom of the constant-temperature water storage tank (22), the water inlet pipe (25) is arranged on one side of the constant-temperature water storage tank (22) and is connected with an external water source, the telescopic sewer pipe (24) is arranged outside a water outlet at the bottom of the constant-temperature water tank (20) and is communicated with a detection position (11), the cylinder (18) is arranged outside the top of the constant-temperature water storage tank (22) in a penetrating mode through a piston rod of the piston rod, the bottom of the constant-temperature water storage tank (20) is provided with the rubber plug (23), one end of the normally closed electromagnetic valve (19) is connected with the cylinder (18), and the other end of the normally closed electromagnetic valve is connected with a controller (6).
7. The thermal shock resistance experimental device for automatic quantitative watering according to claim 6, wherein: the constant temperature water volume in the quantitative water tank (20) is one tenth of the effective volume of the object (16) to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146752.6U CN220271079U (en) | 2023-08-10 | 2023-08-10 | Thermal shock resistance experimental device for automatic quantitative watering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146752.6U CN220271079U (en) | 2023-08-10 | 2023-08-10 | Thermal shock resistance experimental device for automatic quantitative watering |
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| Publication Number | Publication Date |
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| CN220271079U true CN220271079U (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322146752.6U Active CN220271079U (en) | 2023-08-10 | 2023-08-10 | Thermal shock resistance experimental device for automatic quantitative watering |
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| Country | Link |
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| CN (1) | CN220271079U (en) |
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2023
- 2023-08-10 CN CN202322146752.6U patent/CN220271079U/en active Active
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