CN218938082U - Paint coating moist heat resistance testing arrangement - Google Patents
Paint coating moist heat resistance testing arrangement Download PDFInfo
- Publication number
- CN218938082U CN218938082U CN202223021961.XU CN202223021961U CN218938082U CN 218938082 U CN218938082 U CN 218938082U CN 202223021961 U CN202223021961 U CN 202223021961U CN 218938082 U CN218938082 U CN 218938082U
- Authority
- CN
- China
- Prior art keywords
- test
- heat resistance
- resistance testing
- water
- testing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a device for testing the moist heat resistance of a coating, belongs to the field of paint performance testing, and solves the problem that a test result is inaccurate due to the lack of proper test equipment. The utility model comprises a test cabin and a water storage tank, wherein a cabin door is arranged at the side part of the test cabin, a sample test board carrying frame is connected in the test cabin through a rotating shaft, one end of the rotating shaft is connected with a motor, an evaporation tank is arranged at the bottom of the test cabin, a plurality of evaporation holes are formed in the top of the evaporation tank, a heating pipe is arranged at the bottom of the evaporation tank, a water pump is arranged in the water storage tank, and a water inlet pipe is connected between the output end of the water pump and the evaporation tank. The utility model can provide humidity and temperature required by test, the angle of the sample test plate is adjustable, various test conditions can be satisfied, and the operation is convenient.
Description
Technical Field
The utility model belongs to the field of paint performance test, and particularly relates to a paint coating wet heat resistance testing device.
Background
The wet heat resistance of the coating is one of important indexes for measuring the weather resistance of the coating, the coating damage including the conditions of coating foaming, coating staining, coating softening, coating wrinkling, coating embrittlement and substrate damage can be comprehensively tested according to the test method of GB/T3893-2008 standard of the continuous condensation method for measuring the moisture resistance of the colored paint and varnish, the wet heat resistance of the coating is essentially tested by using a coating test board, and the coating is evaluated according to the test result.
In fact, when testing the moisture resistance of a coating using the GB/T3893-2008 standard, the lack of suitable test equipment directly concerns the test results of the test, which results in an inaccurate test result.
Disclosure of Invention
The utility model aims to provide a device for testing the moist heat resistance of a coating, which aims to solve the problem that the test result is inaccurate due to the lack of proper test equipment.
The technical scheme of the utility model is as follows: the utility model provides a coating moist heat resistance testing arrangement, includes test cabin and storage water tank, and test cabin lateral part is equipped with the hatch door, has the sample test board to carry on the frame through rotation axis connection in the test cabin, and axis of rotation one end is connected with the motor, and test cabin bottom is equipped with the evaporation tank, and the evaporation tank top is equipped with a plurality of evaporation holes, and the evaporation tank bottom is equipped with the heating pipe, is equipped with the water pump in the storage water tank, is connected with the inlet tube between the output of water pump and the evaporation tank.
As a further improvement of the utility model, the rotating shaft, the sample test board carrying frame and the motor are provided with two or more groups.
As a further improvement of the utility model, the utility model also comprises a controller which is respectively connected with the motor, the heating pipe, the water pump, the exhaust fan and the blower.
As a further improvement of the utility model, the rotating shaft is provided with an angle sensor, and the angle sensor is electrically connected with a motor connected with the rotating shaft.
As a further improvement of the utility model, the top of the test cabin is provided with an exhaust fan, and the test cabin is internally provided with a humidity sensor which is electrically connected with the exhaust fan.
As a further improvement of the utility model, a temperature sensor is arranged in the test cabin and is electrically connected with the heating pipe.
As a further improvement of the utility model, the top of the test chamber is provided with a blower.
As a further improvement of the utility model, a water level sensor is arranged in the evaporation tank and is electrically connected with the water pump.
As a further improvement of the utility model, the utility model also comprises a water level gauge and an audible and visual alarm, wherein the water level gauge is positioned in the water storage tank and is respectively and electrically connected with the controller and the audible and visual alarm.
As a further improvement of the utility model, a drain pipe is arranged between the bottom of the evaporation tank and the water storage tank, and an electromagnetic valve is arranged on the drain pipe.
The beneficial effects of the utility model are as follows: according to the utility model, the evaporation tank is arranged at the bottom of the test cabin, water in the evaporation tank is heated by the heating pipe, and damp and hot water vapor is provided for the test cabin through the evaporation hole so as to meet the humidity and temperature required by the test; the sample test board carrying frame is rotatably connected in the test cabin through the rotating shaft, and the motor drives the rotating shaft to rotate, so that the angle of the sample test board carrying frame can be adjusted according to test requirements. The humidity and the temperature in the test cabin can be monitored through a humidity sensor and a temperature sensor respectively, if the humidity is too high, the humidity sensor sends a command to an exhaust fan, and the exhaust fan is started to remove moisture; if the temperature is too high, the temperature sensor sends a command to the heating pipe, and when the temperature is insufficient, the temperature sensor controls the heating pipe to be started and the heating is continued. The utility model has convenient operation and high degree of automation, and can control the humidity and the temperature in the test cabin in a proper range so as to meet the test conditions and obtain accurate test data.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the test chamber of the present utility model;
FIG. 3 is a schematic view showing the internal structures of the water storage tank and the evaporation tank in the present utility model;
fig. 4 is a control schematic of the present utility model.
In the figure: 1-a controller; 2-a blower; 3-a water inlet pipe; 4-overflow pipe; 5-cabin door; 6-a water storage tank; 7-a bracket; 8-a motor; 9-evaporation holes; 10-an exhaust fan; 11-rotating shaft; 12-an angle sensor; 13-a sample test board carrying frame; 14-an evaporation tank; 15-a test cabin; 16-a temperature sensor; 17-humidity sensor; 18-a water pump; 19-heating the pipe; 20-a water level sensor; 21-a water level gauge; 22-an audible and visual alarm; 23-drain pipe.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in figures 1-4, the wet heat resistance testing device for the coating comprises a test cabin 15 and a water storage tank 6, wherein a cabin door 5 is arranged on the side part of the test cabin 15, a sample test board carrying frame 13 is connected in the test cabin 15 through a rotating shaft 11, one end of the rotating shaft 11 is connected with a motor 8, an evaporation tank 14 is arranged at the bottom of the test cabin 15, a plurality of evaporation holes 9 are formed in the top of the evaporation tank 14, a heating pipe 19 is arranged at the bottom of the evaporation tank 14, a water pump 18 is arranged in the water storage tank 6, and a water inlet pipe 3 is connected between the output end of the water pump 18 and the evaporation tank 14.
The rotation shaft 11, the sample mounting rack 13, and the motor 8 are provided with two or more groups.
The air conditioner further comprises a controller 1, wherein the controller 1 is respectively connected with the motor 8, the heating pipe 19, the water pump 18, the exhaust fan 10 and the blower 2.
The rotation shaft 11 is provided with an angle sensor 12, and the angle sensor 12 is electrically connected with the motor 8 connected with the rotation shaft 11.
The top of the test cabin 15 is provided with an exhaust fan 10, a humidity sensor 17 is arranged in the test cabin 15, and the humidity sensor 17 is electrically connected with the exhaust fan 10.
The test cabin 15 is internally provided with a temperature sensor 16, and the temperature sensor 16 is electrically connected with a heating pipe 19.
The top of the test cabin 15 is provided with a blower 2.
The evaporation tank 14 is provided with a water level sensor 20, and the water level sensor 20 is electrically connected with the water pump 18.
The water level meter 21 and the audible and visual alarm 22 are also included, the water level meter 21 is positioned in the water storage tank 6, and the water level meter 21 is respectively and electrically connected with the controller 1 and the audible and visual alarm 22.
A drain pipe 23 is arranged between the bottom of the evaporation tank 14 and the water storage tank 6, and an electromagnetic valve is arranged on the drain pipe 23.
Example 1,
The test chamber 15 is arranged on the bracket 7, and the water storage tank 6 is positioned below the evaporation tank 14.
The controller 1 is arranged on top of the test chamber 15.
The rotating shaft 21, the sample board carrying frame 13 and the motor are provided with two groups, and each sample board carrying frame 13 can accommodate 26 sample boards with the dimensions of 150mm multiplied by 100mm multiplied by 0.3mm for testing. The upper and lower frames of the sample test board carrying frame 13 are respectively provided with a clamping groove, and the sample test board is arranged on the sample test board carrying frame 13 through the clamping grooves.
Two sides of the test cabin 15 are provided with cabin doors 5, so that two sample test board carrying frames 13 can be used for lofting and sampling conveniently.
During testing, the sample test board is fixed on the sample test board carrying frame 13, and the cabin door 5 is closed. When the controller 1 sets the test duration, the controller 1 is connected with a switch of the motor 8, a switch of the heating pipe 19, a switch of the water pump 18, a switch of the exhaust fan 10 and a switch of the blower 2.
The angle of each sample test board carrying frame 13 can be independently adjusted through the motor 8 connected with the sample test board carrying frame, the adjusting angle is controlled by the angle sensor 12 correspondingly connected with the sample test board carrying frame, and when the sample test board carrying frame 13 rotates to the angle set by the angle sensor 12, the angle sensor 12 sends a signal to the motor 8, and the motor 8 stops working.
The water pump 18 works, water in the water storage tank 6 enters the evaporation tank 14 through the water inlet pipe 3, and when the water level in the evaporation tank 14 reaches the highest water level set by the water level sensor 20, the water level sensor 20 sends a signal to the water pump 18, and the water pump 18 stops working. In the test process, as the vapor evaporates, the water in the evaporation tank 14 gradually drops, and when the water drops to the lowest water level set by the water level sensor 20, the water level sensor 20 sends a signal to the water pump 18, the water pump 18 starts to work, and water is replenished into the evaporation tank 14 until the highest water level is reached. The condensed water in the test cabin 15 flows into the evaporation tank 14, and in order to prevent the overflow of the water level in the evaporation tank 14 due to the overhigh water level, an overflow pipe 4 is arranged between the upper end of the side part of the evaporation tank 14 and the water storage tank 6, and the excessive water can flow back to the water storage tank 6 through the overflow pipe 4. When the water storage tank 6 lacks water, the water level gauge 21 sends a signal to the audible and visual alarm 22, the audible and visual alarm 22 alarms to remind workers of timely supplementing water, meanwhile, the water level gauge 21 sends a signal to the controller 1, and the controller 1 turns off the switch of the motor 8, the switch of the heating pipe 19, the switch of the water pump 18, the switch of the exhaust fan 10 and the switch of the blower 2.
The heating pipe 19 heats the water in the evaporation tank 14, and provides damp and hot water vapor to the test chamber 15 through the evaporation hole 9 so as to meet the humidity and temperature required by the test. When the temperature in the test chamber 15 reaches the maximum temperature set by the temperature sensor 16, the temperature sensor 16 sends a signal to the heating tube 19, and the heating tube 19 stops heating. When the temperature in the test chamber 15 drops to the lowest temperature set by the temperature sensor 16, the temperature sensor 16 sends a signal to the heating tube 19, and the heating tube 19 continues to heat. When the humidity in the test chamber 15 reaches the highest humidity reached by the humidity sensor 17, the humidity sensor 17 sends a signal to the exhaust fan 10, the exhaust fan 10 starts to operate, and the humidity is discharged, and when the humidity in the test chamber 15 reaches the lowest humidity reached by the humidity sensor 17, the humidity sensor 17 sends a signal to the exhaust fan 10, and the exhaust fan 10 stops exhausting.
During the test, the blower 2 blows air into the test chamber 15 to promote uniform air flow in the test chamber 15.
After the test is finished, the power supply of the equipment is turned off, the electromagnetic valve on the drain pipe 23 is turned on, and all water in the evaporation tank 14 is discharged into the water storage tank 6 through the drain pipe 23.
Claims (10)
1. A coating wet heat resistance testing device is characterized in that: including test cabin (15) and storage water tank (6), test cabin (15) lateral part is equipped with hatch door (5), is connected with sample test board through axis of rotation (11) in test cabin (15) and carries on frame (13), and axis of rotation (11) one end is connected with motor (8), test cabin (15) bottom is equipped with evaporation tank (14), and evaporation tank (14) top is equipped with a plurality of evaporation holes (9), and evaporation tank (14) bottom is equipped with heating pipe (19), be equipped with water pump (18) in storage water tank (6), be connected with inlet tube (3) between the output of water pump (18) and evaporation tank (14).
2. The paint coating wet heat resistance testing device according to claim 1, wherein: the rotating shaft (11), the sample test board carrying frame (13) and the motor (8) are provided with two groups or more than two groups.
3. The paint coating wet heat resistance testing device according to claim 1 or 2, wherein: the air conditioner further comprises a controller (1), wherein the controller (1) is respectively connected with the motor (8), the heating pipe (19), the water pump (18), the exhaust fan (10) and the air feeder (2).
4. A paint coating wet heat resistance testing device according to claim 3, wherein: the rotating shaft (11) is provided with an angle sensor (12), and the angle sensor (12) is electrically connected with a motor (8) connected with the rotating shaft (11).
5. The paint coating wet heat resistance testing device according to claim 4, wherein: the top of the test cabin (15) is provided with an exhaust fan (10), a humidity sensor (17) is arranged in the test cabin (15), and the humidity sensor (17) is electrically connected with the exhaust fan (10).
6. The paint coating wet heat resistance testing device according to claim 5, wherein: a temperature sensor (16) is arranged in the test cabin (15), and the temperature sensor (16) is electrically connected with the heating pipe (19).
7. The paint coating wet heat resistance testing device according to claim 6, wherein: and a blower (2) is arranged at the top of the test cabin (15).
8. The paint coating wet heat resistance testing device according to claim 7, wherein: a water level sensor (20) is arranged in the evaporation tank (14), and the water level sensor (20) is electrically connected with the water pump (18).
9. The paint coating wet heat resistance testing device according to claim 8, wherein: the water level meter (21) and the audible and visual alarm (22) are further included, the water level meter (21) is located in the water storage tank (6), and the water level meter (21) is electrically connected with the controller (1) and the audible and visual alarm (22) respectively.
10. The paint coating wet heat resistance testing device according to claim 9, wherein: a drain pipe (23) is arranged between the bottom of the evaporation tank (14) and the water storage tank (6), and an electromagnetic valve is arranged on the drain pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223021961.XU CN218938082U (en) | 2022-11-14 | 2022-11-14 | Paint coating moist heat resistance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223021961.XU CN218938082U (en) | 2022-11-14 | 2022-11-14 | Paint coating moist heat resistance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938082U true CN218938082U (en) | 2023-04-28 |
Family
ID=86082034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223021961.XU Active CN218938082U (en) | 2022-11-14 | 2022-11-14 | Paint coating moist heat resistance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218938082U (en) |
-
2022
- 2022-11-14 CN CN202223021961.XU patent/CN218938082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110360815B (en) | Hot air and vacuum pulsation combined drying method and equipment for temperature and humidity control | |
| CN109959218B (en) | Pepper dew extraction and drying method and device | |
| CN200996699Y (en) | Humidifier of air conditioner for train | |
| CN204757580U (en) | Energy -saving full -automatic postforming borduring machine | |
| CN218938082U (en) | Paint coating moist heat resistance testing arrangement | |
| CN107477796A (en) | Low-temp radiating type idle call fresh air dehumidifying system control method | |
| CN110501247B (en) | Frequency conversion dry-wet cycle automatic test system and test method | |
| CN111319121A (en) | Novel multi-functional integral type concrete test block curing box | |
| CN206817702U (en) | A kind of enthalpy difference laboratory based on temperature humidity independent control | |
| CN203425833U (en) | Test box with high utilization rate in upper feeding and lower discharging mode | |
| JPH0342785B2 (en) | ||
| CN112361530B (en) | High-precision environment intelligent control system and control method based on load prediction | |
| CN116358958A (en) | A quick soil drying system for soil detection | |
| CN114486699A (en) | Test cabin body for simulating wind and rain environment erosion full-scale test sample | |
| CN212339763U (en) | Heat pump is from breathing formula drying device | |
| CN114279945A (en) | Test cabin body for simulating winter climate erosion full-scale test sample | |
| CN114993013A (en) | Drying equipment for test paper processing | |
| CN210320910U (en) | Drying oven moisture-discharging control valve and drying oven with same | |
| CN201207884Y (en) | Multifunctional varying duty heat pump drying device | |
| CN209931052U (en) | Greenhouse dehumidifying device | |
| CN107051595A (en) | A kind of low humidity humiture test box | |
| CN204128995U (en) | A kind of humidity generator of high temperature of variable wind speed | |
| CN206833266U (en) | A kind of controllable type low humidity dehumidifying chamber | |
| CN205580104U (en) | Many sample holder dish convection current hot blast drier | |
| CN111336781A (en) | Heat pump self-breathing type drying device and drying control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |