CN204203142U - Fireproof coating heat-proof quality tester - Google Patents
Fireproof coating heat-proof quality tester Download PDFInfo
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- CN204203142U CN204203142U CN201420684921.XU CN201420684921U CN204203142U CN 204203142 U CN204203142 U CN 204203142U CN 201420684921 U CN201420684921 U CN 201420684921U CN 204203142 U CN204203142 U CN 204203142U
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- fireproof coating
- coating heat
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Abstract
Fireproof coating heat-proof quality tester, comprise body of heater and with the use of bell, be provided with thermopair in heating rod and stove in body of heater.There is square through hole at bell center, via bottoms has screens platform, screens platform forms substrate standing groove together with through hole, substrate level is placed on standing groove, substrate upper surface is provided with mat insulation, be provided with temperature thermocouple between mat insulation and substrate upper surface, in heating rod, stove, thermopair and temperature thermocouple are all connected to controller.The length and width of substrate are consistent with the length and width of through hole.Pouring weight is provided with above mat insulation.Be provided with groove bottom pouring weight, the degree of depth of groove is more than or equal to the external diameter of temperature thermocouple, and pouring weight is connected to the piston rod of cylinder, cylinder connection control device.Heat-proof quality index is judged by testing the substrate back side to be measured temperature rise curve, and substrate can be simulated horizontal with the heat-proof quality under load-bearing conditions, the test needs of dairy products research and development can be met, test parameter more reliably can be provided for research and development, thus improve the quality of products.
Description
Technical field
The utility model relates to and belongs to fireproof coating measuring technology, especially relevant with a kind of structure of fireproof coating heat-proof quality tester.
Background technology
It is for flammable substrates surface that fireproof coating is executed, in order to change material surface combustion characteristics, and retardance fire rapid spread; Or be applied on building element, in order to improve the sapecial coating of the fire endurance of component.The fire performance of fireproof coating is the most important characteristic parameter weighing such coating quality.Current fireproof coating fire performance is tested by the experimental furnace of GB/T9978.1 defined, and this equipment volume is huge, and price is high, and testing expense is also more expensive, cannot be applied to dairy products research and development.
The action principle of fireproof coating is by the transmission of isolated heat to steel substrate, delays the temperature rise of steel substrate, thus plays the effect of protection steel substrate.Therefore, the heat-proof quality of fireproof coating is an important parameter very high with its fire performance correlativity, can be used for the quality judging fireproof coating quality.
In dairy products research and development, the general surface of test piece using spray gun torch firing to scribble fireproof coating.For expanding fire-proof paint, this method is using expansion multiple as the foundation weighing coating quality; For non-expansibility fireproof coating, do not come off as the foundation weighing coating quality using torch firing 20min.Use spray gun torch firing coating experimental enviroment complicated and changeable, can only its heat-proof quality of qualitative test, effectively can not distinguish the performance difference between several fireproof coating, bring great difficulty to R&D work.Existing heat-proof quality tester, substrate to be measured mostly is vertical state, situation during the actual fire of simulation that can not be desirable, and the performance of substrate to be measured under load-bearing conditions can not be simulated, therefore, need to be improved, development of new fireproof coating heat-proof quality tester, to meet the test needs of dairy products research and development, and test parameter more reliably can be provided for research and development, thus improve the quality of products.
Utility model content
The utility model provides a kind of fireproof coating heat-proof quality tester, to solve above-mentioned the deficiencies in the prior art, by tester structural design, heat-proof quality index is judged by testing the substrate back side to be measured temperature rise curve, and substrate can be simulated horizontal with the heat-proof quality under load-bearing conditions, the test needs of dairy products research and development can be met, test parameter more reliably can be provided for research and development, thus improve the quality of products.
In order to realize the purpose of this utility model, intend adopting following technology:
Fireproof coating heat-proof quality tester, comprise body of heater (1) and with the use of bell (2), thermopair (4) in heating rod (3) and stove is provided with in described body of heater (1), it is characterized in that, there is square through hole at described bell (2) center, via bottoms has screens platform (21), screens platform (21) forms substrate (5) standing groove together with through hole, substrate (5) level is placed on standing groove, substrate (5) upper surface is provided with mat insulation (7), temperature thermocouple (6) is provided with between described mat insulation (7) and substrate (5) upper surface, described heating rod (3), in stove, thermopair (4) and temperature thermocouple (6) are all connected to controller (12).
Further, the length and width of described substrate (5) are consistent with the length and width of through hole.
Further, described mat insulation (7) top is provided with pouring weight (8).Described pouring weight (8) bottom is provided with groove (81), and the degree of depth of described groove (81) is more than or equal to the external diameter of temperature thermocouple (6), avoids pouring weight (8) to push down temperature thermocouple (6).
Further, described pouring weight (8) is connected to the piston rod (9) of cylinder (10), described cylinder (10) connection control device (12).
Further, described cylinder (10) is supported by frame (11).
Further, described controller (12) is arranged in frame (11).
Further, described substrate (5) is for scribbling the steel construction test specimen of fireproof coating.
Further, described controller (12) there is display screen.
The beneficial effects of the utility model are:
1, detected the temperature rise situation of substrate upper surface by temperature thermocouple, controller controls heating rod heating, detects in-furnace temperature, thus make controller can set certain heating-up temperature value or scope, continuous heating by thermopair in stove, the record heat time;
2, by design square through hole and screens platform, and design size, form substrate standing groove to be measured, in conjunction with mat insulation, the validity of test environment can be ensured;
3, in the vertical situation of substrate, perhaps fire resistant coating departs from after a certain time, but can not leave too large distance or come off, and affects test accuracy; And in substrate level (horizontal) situation, if fire resistant coating starts to depart from, then under self gravitation effect, easily can detach a segment distance or directly come off, actual fire situation of more fitting, thus the result of testing is made more to have referential;
4, be designed with pouring weight, pouring weight is pressed on substrate by mat insulation, to simulate the actual conditions that substrate has load-bearing, to make test result more to fit actual conditions, improves the validity of test data; Meanwhile, in order to ensure that the downward force applied to substrate is fitted reality more, be connected to by pouring weight on the piston rod of the cylinder vertically arranged, by controller control cylinder, piston rod is moved up and down increases pressure to pouring weight, improves the accuracy of test further;
5, the utility model structure is simple, easy to implement.
Accompanying drawing explanation
Fig. 1 shows structural representation of the present utility model.
Fig. 2 shows the vertical view of the utility model body of heater bell combination.
Embodiment
As shown in Figure 1 and 2, fireproof coating heat-proof quality tester, comprise body of heater (1) and with the use of bell (2), be provided with thermopair (4) in heating rod (3) and stove in described body of heater (1).
There is square through hole at described bell (2) center, via bottoms has screens platform (21), screens platform (21) forms substrate (5) standing groove together with through hole, and the length and width of described substrate (5) are consistent with the length and width of through hole.Described substrate (5) is for scribbling the steel construction test specimen of fireproof coating.Substrate (5) level is placed on standing groove, and substrate (5) upper surface is provided with mat insulation (7), is provided with temperature thermocouple (6) between described mat insulation (7) and substrate (5) upper surface.In described heating rod (3), stove, thermopair (4) and temperature thermocouple (6) are all connected to controller (12).By design square through hole and screens platform (21), and design size, form substrate to be measured (5) standing groove, in conjunction with mat insulation (7), the validity of test environment can be ensured.
Controller (12) controls heating rod heating (3), in-furnace temperature is detected by thermopair in stove (4), thus make controller (12) that certain heating-up temperature value or scope can be set, continuous heating, and recording the heat time, the temperature rise situation being detected substrate (5) upper surface by temperature thermocouple (12) carries out heat-proof quality detection.If substrate (5) is that perhaps fire resistant coating departs from after the heating of certain hour, but can not leave too large distance or come off, and affects test accuracy when vertically placing; And be in the horizontal situation of level at substrate (5), if fire resistant coating starts to depart from, then under self gravitation effect, easily can detach a segment distance or directly come off, more to fit actual fire situation, thus make the result of testing more have referential.
Described mat insulation (7) top is provided with pouring weight (8).Described pouring weight (8) bottom is provided with groove (81), and the degree of depth of described groove (81) is more than or equal to the external diameter of temperature thermocouple (6), avoids pouring weight (8) to push down temperature thermocouple (6).Described pouring weight (8) is connected to the piston rod (9) of cylinder (10), described cylinder (10) connection control device (12).Described cylinder (10) is supported by frame (11).Described controller (12) is arranged in frame (11).Pouring weight (8) is pressed on substrate (5) by mat insulation (7), to simulate the actual conditions that substrate (5) has load-bearing, to make test result more to fit actual conditions, improves the validity of test data; Simultaneously, in order to ensure that the downward force applied to substrate (5) is fitted reality more, pouring weight (8) is connected on the piston rod (9) of the cylinder (10) vertically arranged, by controller (12) control cylinder (10), piston rod (9) is moved up and down to pouring weight (8) increase pressure, improves the accuracy of test further.
(12) have display screen with described controller, can the information such as displays temperature, time.
Claims (8)
1. fireproof coating heat-proof quality tester, comprise body of heater (1) and with the use of bell (2), thermopair (4) in heating rod (3) and stove is provided with in described body of heater (1), it is characterized in that, there is square through hole at described bell (2) center, via bottoms has screens platform (21), screens platform (21) forms substrate (5) standing groove together with through hole, substrate (5) level is placed on standing groove, substrate (5) upper surface is provided with mat insulation (7), temperature thermocouple (6) is provided with between described mat insulation (7) and substrate (5) upper surface, described heating rod (3), in stove, thermopair (4) and temperature thermocouple (6) are all connected to controller (12).
2. fireproof coating heat-proof quality tester according to claim 1, is characterized in that, the length and width of described substrate (5) are consistent with the length and width of through hole.
3. fireproof coating heat-proof quality tester according to claim 1 and 2, it is characterized in that, described mat insulation (7) top is provided with pouring weight (8), described pouring weight (8) bottom is provided with groove (81), and the degree of depth of described groove (81) is more than or equal to the external diameter of temperature thermocouple (6).
4. fireproof coating heat-proof quality tester according to claim 3, it is characterized in that, described pouring weight (8) is connected to the piston rod (9) of cylinder (10), described cylinder (10) connection control device (12).
5. fireproof coating heat-proof quality tester according to claim 4, is characterized in that, described cylinder (10) is supported by frame (11).
6. fireproof coating heat-proof quality tester according to claim 5, is characterized in that, described controller (12) is arranged in frame (11).
7. according to the fireproof coating heat-proof quality tester in claim 1,2,4,5 or 6 described in any one, it is characterized in that, described substrate (5) is for scribbling the steel construction test specimen of fireproof coating.
8. according to the fireproof coating heat-proof quality tester in claim 1,2,4,5 or 6 described in any one, it is characterized in that, (12) have display screen with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684921.XU CN204203142U (en) | 2014-11-14 | 2014-11-14 | Fireproof coating heat-proof quality tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684921.XU CN204203142U (en) | 2014-11-14 | 2014-11-14 | Fireproof coating heat-proof quality tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203142U true CN204203142U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420684921.XU Expired - Fee Related CN204203142U (en) | 2014-11-14 | 2014-11-14 | Fireproof coating heat-proof quality tester |
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| Country | Link |
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| CN (1) | CN204203142U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677935A (en) * | 2015-03-20 | 2015-06-03 | 武汉理工大学 | Coating heat insulation effect testing device with controllable temperature, humidity and gas component atmosphere |
| CN107064212A (en) * | 2017-05-25 | 2017-08-18 | 上海电力学院 | A kind of coating thermal resistance tester and method of testing |
| CN107255648A (en) * | 2017-05-23 | 2017-10-17 | 闫靖媛 | A kind of fire-protection ring fire resistance experimental rig |
| CN107462596A (en) * | 2017-08-08 | 2017-12-12 | 华侨大学 | A kind of intumescent coating heat-proof quality experimental provision |
| CN113281143A (en) * | 2021-05-27 | 2021-08-20 | 浙江昊杨新能源科技有限公司 | Multifunctional auxiliary test matching device for flame-retardant material sample preparation mold |
| CN113820358A (en) * | 2021-10-25 | 2021-12-21 | 国网山东省电力公司电力科学研究院 | Portable fireproof material detection device |
-
2014
- 2014-11-14 CN CN201420684921.XU patent/CN204203142U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677935A (en) * | 2015-03-20 | 2015-06-03 | 武汉理工大学 | Coating heat insulation effect testing device with controllable temperature, humidity and gas component atmosphere |
| CN107255648A (en) * | 2017-05-23 | 2017-10-17 | 闫靖媛 | A kind of fire-protection ring fire resistance experimental rig |
| CN107255648B (en) * | 2017-05-23 | 2020-07-17 | 闫靖媛 | Fire-resistant performance test device for fire-proof ring |
| CN107064212A (en) * | 2017-05-25 | 2017-08-18 | 上海电力学院 | A kind of coating thermal resistance tester and method of testing |
| CN107064212B (en) * | 2017-05-25 | 2019-10-18 | 上海电力学院 | A kind of coating thermal resistance tester and test method |
| CN107462596A (en) * | 2017-08-08 | 2017-12-12 | 华侨大学 | A kind of intumescent coating heat-proof quality experimental provision |
| CN113281143A (en) * | 2021-05-27 | 2021-08-20 | 浙江昊杨新能源科技有限公司 | Multifunctional auxiliary test matching device for flame-retardant material sample preparation mold |
| CN113281143B (en) * | 2021-05-27 | 2023-08-11 | 浙江昊杨新能源科技有限公司 | Multifunctional auxiliary test matching device for flame-retardant material sample preparation die |
| CN113820358A (en) * | 2021-10-25 | 2021-12-21 | 国网山东省电力公司电力科学研究院 | Portable fireproof material detection device |
| CN113820358B (en) * | 2021-10-25 | 2024-03-26 | 国网山东省电力公司电力科学研究院 | Portable fireproof material detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150311 Termination date: 20211114 |