CN214150520U - Performance testing device for expansion type flame-retardant coating - Google Patents
Performance testing device for expansion type flame-retardant coating Download PDFInfo
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- CN214150520U CN214150520U CN202022913609.1U CN202022913609U CN214150520U CN 214150520 U CN214150520 U CN 214150520U CN 202022913609 U CN202022913609 U CN 202022913609U CN 214150520 U CN214150520 U CN 214150520U
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Abstract
The utility model relates to an expansion type flame retardant coating performance testing device, which relates to the technical field of flame retardant coatings, and comprises a testing device shell, an overhaul top cover, a natural gas pipe, a camera, a fixing frame, a temperature digital display and a device door, wherein the overhaul top cover is arranged at the top of the testing device shell, the natural gas pipe is arranged at the side of the testing device shell in a penetrating way, the camera is arranged at the inner wall of the testing device shell, an air inlet fan and an exhaust fan are arranged at the side of the testing device shell, the fixing frame is arranged at the inner wall of the testing device shell, a testing sample plate is fixed to the surface of the fixing frame through a fixing bolt and a fixing nut, and the temperature digital display is arranged at the outer surface of the testing device shell. And reduces the cost of the test of the intumescent flame retardant coating.
Description
Technical Field
The utility model relates to a flame retardant coating technical field especially relates to an intumescent flame retardant coating thermal expansion capability test device.
Background
The fire seriously harms the lives and properties of people and is extremely destructive. With the great use of organic synthetic materials and wood materials as decorative materials and furniture components, the fire safety problem is also increasingly prominent. Non-metallic flammable materials such as wood, fiber, plastic, rubber and the like need to be subjected to flame retardant protection, common building steel loses structural strength when the temperature rises to 540 ℃ in case of fire, the risk of collapse occurs, the flame retardant protection is also needed, concrete is easy to crack and disintegrate under the action of high-temperature flame, and the flame retardant protection is also needed. Therefore, in order to endow the flammable building decoration materials with flame-retardant or non-flammable performance, endow the building structure which is easily damaged by heat with safety guarantee, reduce the threat and loss of fire, win the fire extinguishing time, pay more and more attention to the use of the flame-retardant coating in various social aspects, and the development of the flame-retardant coating has attracted extensive attention of people.
The flame-retardant coating, commonly known as fire-retardant coating, is one of functional building coatings, and refers to a substance which is coated on the surface of a flammable substrate and can reduce the flammability of the coated material, retard the rapid spread of fire or improve the fire endurance of a component. The flame retardant coating can be divided into an intumescent type and a non-intumescent type according to the combustion characteristics.
The intumescent flame retardant coating which is developed most rapidly and receives the most attention at present has a thin coating layer which is generally not more than 1mm, once a fire disaster happens, the coating layer is heated and decomposed to release incombustible gas, a foam expanded carbon layer which is dozens of times or even hundreds of times is generated, the intumescent flame retardant coating has good heat insulation performance, a base material can be kept at a lower temperature for a longer time, and therefore the fire spread can be prevented or delayed. The wood flame-retardant coating generally belongs to the flame-retardant coating, has the functions of decoration and flame retardance, is coated on the surface of a wood material, has a good decoration effect at ordinary times, and can play a role in flame retardance once a fire occurs.
One problem faced by the intumescent flame retardant coating technology is that the intumescent flame retardant coating is inconvenient to test by heating expansion performance, the research on the technology is relatively few at present, in the actual production process, a large number of tests are needed in the development process of a new intumescent flame retardant coating formula, the current test mode is direct burning, and the parameters of expansion multiple, flame-resistant time, smoke generation performance and the like are difficult to calculate, so based on the problems, the utility model provides a device for testing the performance of the intumescent flame retardant coating.
Disclosure of Invention
An object of the utility model is to provide an expansion type flame retardant coating capability test device, the utility model discloses simple structure, convenient to use, test sample change convenience, through inlet fan, exhaust fan's synergism, can realize long-time sample test, avoided totally the drawback that influences the experimental time of airtight experimental apparatus inside oxygen consumption, through air regulating valve, camera, temperature sensor's synergism, but the change of sample is surveyed to the injection volume of real-time regulation fuel gas, each time point of accurate record experiment, make the experimentation adjustable, more accurate, the utility model discloses the convenience in the expansion type flame retardant coating thermal expansion capability test process has been strengthened to the cost of expansion type flame retardant coating test has been reduced.
The embodiment of the utility model provides an intumescent flame retardant coating capability test device, including testing arrangement shell, maintenance top cap, natural gas pipe, camera, mount, temperature digital display, device door, the maintenance top cap has been arranged at testing arrangement shell top, natural gas pipe runs through to be arranged in testing arrangement shell side, the injector head is arranged in the natural gas pipe discharge end, electric igniter arranges in the natural gas pipe surface and is connected with the injector head, connector arrangement is in natural gas pipe injection end, the air regulating valve has been arranged on the natural gas pipe, the air regulating valve is arranged outside testing arrangement shell, the camera is arranged in testing arrangement shell inner wall, inlet fan, exhaust fan arrange in testing arrangement shell side, the mount is arranged in testing arrangement shell inner wall, the test model passes through fixing bolt, the test model, Fixing nut is fixed to the mount surface, the sensor fixed plate has been arranged on the mount, temperature sensor runs through and is fixed to the sensor fixed plate, temperature digital display arranges in testing arrangement shell surface, temperature sensor is connected with temperature digital display through data transmission cable, the device door has been arranged on testing arrangement shell surface, the device door passes through the flap with the testing arrangement shell, fixed through fixed buckle, the viewing aperture has been arranged on device door surface.
The testing device shell comprises a supporting layer and a heat insulation layer, wherein the heat insulation layer is arranged on the inner wall of the supporting layer and is made of asbestos, and the supporting layer is made of stainless steel.
The overhaul top cover comprises a supporting layer and a heat insulation layer, wherein the heat insulation layer is arranged on the inner wall of the supporting layer, the heat insulation layer is made of asbestos, and the supporting layer is made of stainless steel.
The overhaul top cover is fixedly connected with the testing device shell through a bolt, and when the device needs to be repaired, the overhaul top cover is separated from the testing device shell to be repaired.
The natural gas pipe is made of stainless steel, and the specification and model of the natural gas pipe can be adjusted according to actual use requirements during use.
The material of the injector head is stainless steel, and the shape and specification of the injector head can be adjusted according to actual use requirements during use.
The electric igniter is used for igniting the natural gas sprayed by the spray head, and the electric igniter needs to be connected with a special power supply and a controller when in use.
The connecting joint is used for connecting the natural gas pipe with a natural gas source, and the natural gas source can be a natural gas bottle or other natural gas containers.
The gas regulating valve is used for regulating the injection speed of the natural gas.
The camera is used for real-time recording utility model device internal reaction condition, the camera can be according to in-service use demand adjustment position, quantity, be connected with video acquisition device when the camera uses.
Air inlet fan, exhaust fan are used for changing utility model device inside air, but exhaust fan joinable gas collecting device when using for the gas to reaction formation carries out the analysis.
The fixing frame is made of stainless steel, and the type and specification of the fixing frame can be adjusted according to actual use requirements.
The position and the number of the temperature sensors can be adjusted according to actual use requirements.
The material of the test sample plate comprises wood material, fiber, plastic, rubber and stainless steel, and the material and specification of the test sample plate can be adjusted according to actual use requirements.
The observation port is made of high-temperature-resistant glass.
The utility model discloses the device can be according to the in-service use demand, adjusts the parameter of each part.
The using method of the device for testing the performance of the intumescent flame retardant coating comprises the following steps:
And 2, uniformly coating the intumescent flame retardant coating on the surface of the test sample plate.
And 3, connecting the electric igniter with a special power supply and a controller, connecting the connecting joint with a natural gas source, and connecting the exhaust fan with a gas collecting device.
And 4, opening the device door, and fixing the test sample plate to the fixing frame through the fixing bolt and the fixing nut.
And 5, closing the device door, and opening the air inlet fan and the air exhaust fan.
And 6, opening the gas regulating valve and opening the electric igniter for ignition.
And 7, recording the test process data in real time through the camera.
And 8, recording temperature data in the testing process in real time through a temperature sensor and a temperature digital display.
The utility model discloses an expanded flame retardant coating capability test device beneficial effect is: the utility model discloses simple structure, convenient to use, test sample change convenience, through inlet fan, exhaust fan's synergism, can realize long-time sample test, avoided totally the drawback that influences the test time of airtight experimental apparatus inside oxygen consumption, through air regulating valve, camera, temperature sensor's synergism, can adjust the change of each time point survey sample of injection volume, the accurate record experiment of fuel gas in real time, make the experimentation adjustable, more accurate, the utility model discloses the convenience in the intumescent fire retardant coating thermal expansion performance test process has been strengthened to the cost of intumescent fire retardant coating test has been reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is an appearance schematic diagram of the utility model.
Fig. 3 is a schematic diagram of a temperature digital display arrangement.
Fig. 4 is a schematic view of a fixture arrangement.
Reference numerals: 1. the device comprises a testing device shell 2, an overhauling top cover 3, a natural gas pipe 4, an injection head 5, an electric igniter 6, a connecting joint 7, a gas regulating valve 8, a camera 9, an air inlet fan 10, an air outlet fan 11, a fixed frame 12, a fixed bolt 13, a fixed nut 14, a temperature sensor 15, a sensor fixed plate 16, a data transmission cable 17, a temperature digital display 18, a testing sample plate 19, a device door 20, a hinge 21, a fixed buckle 22 and an observation port.
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.
As shown in fig. 1-4, an embodiment of the present invention provides an intumescent flame retardant coating performance testing device, which includes a testing device housing 1, an overhaul top cover 2, a natural gas pipe 3, a camera 8, a fixing frame 11, a temperature digital display 17, and a device door 19, wherein the overhaul top cover 2 is arranged on the top of the testing device housing 1, the natural gas pipe 3 is arranged on the side of the testing device housing 1 in a penetrating manner, the injector head 4 is arranged on the discharge end of the natural gas pipe 3, the electric igniter 5 is arranged on the surface of the natural gas pipe 3 and connected with the injector head 4, the connection joint 6 is arranged at the injection end of the natural gas pipe 3, the natural gas pipe 3 is arranged with a gas regulating valve 7, the gas regulating valve 7 is arranged outside the testing device housing 1, the camera 8 is arranged on the inner wall of the testing device housing 1, the air inlet fan 9 and the exhaust fan 10 are arranged on the side of the testing device housing 1, the fixed frame 11 is arranged on the inner wall of the testing device shell 1, the testing sample plate 18 is fixed on the surface of the fixed frame 11 through the fixing bolt 12 and the fixing nut 13, the sensor fixing plate 15 is arranged on the fixed frame 11, the temperature sensor 14 penetrates through and is fixed on the sensor fixing plate 15, the temperature digital display 17 is arranged on the outer surface of the testing device shell 1, the temperature sensor 14 is connected with the temperature digital display 17 through the data transmission cable 16, the device door 19 is arranged on the surface of the testing device shell 1, the device door 19 and the testing device shell 1 are fixed through the hinge 20 and the fixing buckle 21, and the observation port 22 is arranged on the surface of the device door 19.
The testing device shell 1 comprises a supporting layer and a heat insulation layer, wherein the heat insulation layer is arranged on the inner wall of the supporting layer and is made of asbestos, and the supporting layer is made of stainless steel.
The overhaul top cover 2 comprises a supporting layer and a heat insulation layer, wherein the heat insulation layer is arranged on the inner wall of the supporting layer, the heat insulation layer is made of asbestos, and the supporting layer is made of stainless steel.
The overhaul top cover 2 is fixedly connected with the testing device shell 1 through bolts, and when the device needs to be repaired, the overhaul top cover 2 is separated from the testing device shell 1 for repairing.
The natural gas pipe 3 is made of stainless steel, and the specification and model of the natural gas pipe 3 can be adjusted according to actual use requirements during use.
The material of the spray head 4 is stainless steel, and the shape and specification of the spray head 4 can be adjusted according to actual use requirements during use.
The electric igniter 5 is used for igniting the natural gas sprayed by the spray head 4, and the electric igniter 5 is required to be connected with a special power supply and a controller when in use.
The connecting joint 6 is used for connecting the natural gas pipe 3 with a natural gas source, wherein the natural gas source can be a natural gas bottle or other natural gas containers.
The gas regulating valve 7 is used for regulating the injection speed of the natural gas.
Camera 8 is used for the real-time recording utility model device internal reaction condition, camera 8 can be according to in-service use demand adjustment position, quantity, be connected with video acquisition device when camera 8 uses.
The fixing frame 11 is made of stainless steel, and the type and specification of the fixing frame can be adjusted according to actual use requirements.
The positions and the number of the temperature sensors 14 can be adjusted according to actual use requirements.
The material of the test sample plate 18 comprises wood material, fiber, plastic, rubber and stainless steel, and the material and specification can be adjusted according to actual use requirements.
The observation port 22 is made of high temperature resistant glass.
The utility model discloses the device can be according to the in-service use demand, adjusts the parameter of each part.
The using method of the device for testing the performance of the intumescent flame retardant coating comprises the following steps:
And 2, uniformly coating the intumescent flame retardant coating on the surface of the test template 18.
And 3, connecting the electric igniter 5 with a special power supply and a controller, connecting the connecting joint 6 with a natural gas source, and connecting the exhaust fan 10 with a gas collecting device.
And 4, opening the device door 19, and fixing the test template 18 to the fixing frame 11 through the fixing bolt 12 and the fixing nut 13.
And 5, closing the device door 19, and opening the air inlet fan 9 and the air outlet fan 10.
And 6, opening the air regulating valve 7, and opening the electric igniter 5 for ignition.
And 7, recording the test process data in real time through the camera 8.
And 8, recording the temperature data of the test process in real time through the temperature sensor 14 and the temperature digital display 17.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The device for testing the performance of the intumescent flame retardant coating is characterized by comprising a testing device shell (1), an overhauling top cover (2), a natural gas pipe (3), a camera (8), a fixing frame (11), a temperature digital display (17) and a device door (19), wherein the overhauling top cover (2) is arranged at the top of the testing device shell (1), the natural gas pipe (3) is arranged on the side surface of the testing device shell (1) in a penetrating manner, an injection head (4) is arranged at the discharge end of the natural gas pipe (3), an electric igniter (5) is arranged on the surface of the natural gas pipe (3) and is connected with the injection head (4), a connecting joint (6) is arranged at the injection end of the natural gas pipe (3), a gas regulating valve (7) is arranged on the natural gas pipe (3), the gas regulating valve (7) is arranged outside the testing device shell (1), and the camera (8) is arranged on the inner wall of the testing device shell (1), air inlet fan (9), exhaust fan (10) have been arranged to testing arrangement shell (1) side, mount (11) are arranged in testing arrangement shell (1) inner wall, test model (18) have been arranged on mount (11) surface, and it is fixed through fixing bolt (12), fixation nut (13), sensor fixed plate (15) have been arranged on mount (11), run through on sensor fixed plate (15) and have been arranged temperature sensor (14), temperature digital display (17) are arranged in testing arrangement shell (1) surface, temperature sensor (14) are connected with temperature digital display (17) through data transmission cable (16), device door (19) have been arranged on testing arrangement shell (1) surface, device door (19) pass through hinge (20) with testing arrangement shell (1), Fixed by a fixing buckle (21), and a viewing port (22) is arranged on the surface of the device door (19).
2. The device for testing the performance of the intumescent flame retardant coating according to claim 1, wherein the natural gas pipe (3) and the spray head (4) are made of stainless steel.
3. The device for testing the performance of the intumescent flame retardant coating according to claim 1, characterized in that the fixing frame (11) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913609.1U CN214150520U (en) | 2020-12-09 | 2020-12-09 | Performance testing device for expansion type flame-retardant coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913609.1U CN214150520U (en) | 2020-12-09 | 2020-12-09 | Performance testing device for expansion type flame-retardant coating |
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| Publication Number | Publication Date |
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| CN214150520U true CN214150520U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022913609.1U Active CN214150520U (en) | 2020-12-09 | 2020-12-09 | Performance testing device for expansion type flame-retardant coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990347A (en) * | 2023-09-26 | 2023-11-03 | 山东华宝环保新材料有限公司 | Flame retardant property testing device |
-
2020
- 2020-12-09 CN CN202022913609.1U patent/CN214150520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990347A (en) * | 2023-09-26 | 2023-11-03 | 山东华宝环保新材料有限公司 | Flame retardant property testing device |
| CN116990347B (en) * | 2023-09-26 | 2023-12-29 | 山东华宝环保新材料有限公司 | Flame retardant property testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A performance testing device for intumescent flame retardant coatings Effective date of registration: 20230116 Granted publication date: 20210907 Pledgee: Nandaying branch of Hegang Urban Rural Credit Cooperative Association Pledgor: Hegang gerun Senbo Wood Industry Co.,Ltd. Registration number: Y2023230000017 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230828 Granted publication date: 20210907 Pledgee: Nandaying branch of Hegang Urban Rural Credit Cooperative Association Pledgor: Hegang gerun Senbo Wood Industry Co.,Ltd. Registration number: Y2023230000017 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Performance Testing Device for Intumescent Flame retardant Coatings Effective date of registration: 20230906 Granted publication date: 20210907 Pledgee: Nandaying branch of Hegang Urban Rural Credit Cooperative Association Pledgor: Hegang gerun Senbo Wood Industry Co.,Ltd. Registration number: Y2023230000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |