CN208443807U - A kind of fireproof coating fire resistance detector - Google Patents
A kind of fireproof coating fire resistance detector Download PDFInfo
- Publication number
- CN208443807U CN208443807U CN201821176030.8U CN201821176030U CN208443807U CN 208443807 U CN208443807 U CN 208443807U CN 201821176030 U CN201821176030 U CN 201821176030U CN 208443807 U CN208443807 U CN 208443807U
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- furnace
- fire resistance
- temperature
- fireproof coating
- resistance detector
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Abstract
The utility model provides a kind of fireproof coating fire resistance tester, belong to fire proofing material detection technique field, including experiment casing, furnace body and bell, fuel nozzle, temperature control equipment, controller for gas, data acquisition device, furnace temperature thermocouple, back warm galvanic couple, compression bar, smoke exhaust fan composition.It is characterized in that detecting in-furnace temperature by furnace temperature thermocouple, and feed back to temperature control equipment, temperature control equipment passes through control gas inlet size, so that furnace chamber internal temperature can detect the temperature rise situation in the fiery face of tested sample back by back warm galvanic couple to carry out fire resistance detection according to ISO834 standard heating curve temperature programming；The utility model can meet the test needs of fire proofing material research and development, can provide relatively reliable test result for research and development.Test result can be used for the comparison of fireproof coating fire resistance and the control of product quality.
Description
Technical field
The utility model belongs to fire proofing material the field of test technology, and in particular to a kind of fireproof coating fire resistance detection
Instrument.
Background technique
Fire proofing material refers to coating or is coated on the material surface for needing flameproof protection, improves by protection materials fire resistance
Material, there are commonly the materials such as fire-resistant coating for steel structure, fire-proof plate, concrete or coiled material.Currently, spraying steel structure fireproofing applies
Material and cladding steel structure fireproofing plate or coiled material, are most common two kinds of guard methods in steel structure fireproof protection.It there is no at present
Cost is smaller, result is reliable, the test equipment for evaluating its fire resistance of favorable reproducibility.
The fire resistance of fire proofing material is most important one for evaluating fire proofing material performance.Currently, fire proofing material fire resisting
The device of performance test is usually used full-scale girder steel and carries out fire endurance test.Fireproof coating fire resistance is every when testing
Secondary generally 5.5m long (the standard I-shaped of I36b or I40b by fiery section not less than 4m) that need to prepare a coating fire proofing material
Girder steel test specimen.The sample to be tested substrate I-steel that this test needs is excessively huge, and test device structure is complex, controls furnace
Involved relevant device quantity is more in the mode of interior temperature and pressure, installation site is dispersed, and is taken up too much space, controlling party
Formula is relative complex, is not suitable for the self-built test and product for product fire resistance of general fire-resistant coating for steel structure manufacturing enterprise
Quality control.Still an alternative is that measured using fire protecting performance of the electrically heated mode to fire proofing material, but it is this
Test has lacked the strong air agitation in large-scale experiment in test space, with sample still using electric furnace as Elevated Temperature Conditions
True fire resistance between still have certain gap.
Therefore in view of the above-mentioned problems, developing a kind of fire resistance method for rapidly testing and device for fire proofing material is ten
Point it is necessary to.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of fireproof coating fire resistance detector, on the one hand
It is tested using the fire resistance that the fire resistance trial furnace of relatively simple structure carries out fire proofing material, as far as possible simulation natural fire ring
On the other hand border uses small-sized sheet metal substrate, to reach test quickly, the low purpose short with the testing time of testing cost.
The utility model is to reach above-mentioned technical purpose, and used technical solution is as follows:
The utility model includes experiment casing, is set to the intracorporal test furnace of the chamber, is set to the chamber
Data acquisition device outside body and for carrying out test data collection and the controller for gas for controlling gas flow；Institute
It states experiment casing top and is provided with smoking blower；For oxygen needed for guarantee test box house stable gas pressure and furnace fuel combustion
It measures, offers air inlet in the experiment casing.The controller for gas is commercial product, including combustion gas storage tank and control plane
Plate is able to carry out the commercially available controller for gas that gas flow quantitatively controls and is able to achieve the utility model technical purpose, and
It is not the invention main points of the utility model, therefore this will not be repeated here for its specific structure and the course of work.The data are adopted
Packaging is set to the prior art, and the data acquisition device that temperature data acquisition may be implemented is able to achieve the invention mesh of the utility model
, and itself be not the invention main points of the utility model, therefore this will not be repeated here for its specific structure and the course of work.
The test furnace include furnace body, the bell for being set to the furnace body upper end and the connection controller for gas with
The fuel nozzle of the furnace interior；The upper of furnace body is provided with sample placing groove；To guarantee test accuracy, the sample
Need that there are enough gaps between placing groove and bell；The test furnace further include for control the temperature control equipment of furnace temperature,
Furnace temperature thermocouple for the back warm galvanic couple of test sample back temperature and for testing furnace temperature；The furnace temperature thermocouple connects respectively
It is connected to temperature control equipment and data acquisition device；The back warm galvanic couple is connected to data acquisition device.
The utility model further includes compression bar as a further improvement of the utility model,；The compression bar passes through the bell
It is pressed in back warm galvanic couple surface.
The temperature control equipment is set to below the furnace body as a further improvement of the utility model,.
Furnace temperature thermocouple one end is set in the furnace chamber of the furnace body as a further improvement of the utility model,
Portion, the other end are wired on data acquisition device.
Described back warm galvanic couple one end and sample to be tested back are in close contact as a further improvement of the utility model,
The other end passes through bell and is wired on the data acquisition device.Bell center offers through-hole, for back warm electricity
Even conducting wire and compression bar pass through.
As a further improvement of the utility model, for the ease of intuitively observing temperature data, the data acquisition is filled
It sets and is provided with display screen and data acquisition interface.
The furnace body is refractory brick furnace body as a further improvement of the utility model,.
As a further improvement of the utility model, in order to guarantee heat-proof quality, the bell is mullite brick bell.
The back warm galvanic couple is sheet thermocouple as a further improvement of the utility model,.
The smoking blower is axial flow blower as a further improvement of the utility model,.
The utility model has following technical effect:
Cavity temperature heats up according to ISO834 standard heating curve in furnace body, uniformity of temperature profile, so that test result
With science.
Bell heat-proof quality is good, and unexposed surface temperature is effectively reduced and scatters and disappears；
Controller for gas can ensure that gas flow pressure is kept constant, it is ensured that the stability of test result；
Compression bar can ensure that back warm galvanic couple is thermally contacted with the good of backboard, the back warm collected temperature signal of galvanic couple, compared with
Conventional thermocouples measurement system error is smaller；
Smoke exhaust fan is that can increase the intake of enclosed environment and exclude flue gas in time；
The utility model determines fire resistance index by test tested sample back side temperature rise curve, can meet daily production
The test of product research and development needs, and relatively reliable test parameter can be provided for research and development, to improve product quality.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is test furnace structural schematic diagram.
Specific embodiment
The technical solution of the utility model is further elaborated below in conjunction with attached drawing 1 and attached drawing 2.
As shown in Figs. 1-2, the utility model includes experiment casing 1, is set to the intracorporal test furnace of the chamber, setting
In 1 outside of experiment casing and for carrying out the data acquisition device 7 of test data collection and for controlling gas flow
Controller for gas 6；1 top of experiment casing is provided with smoking blower 11, and the smoking blower 11 is axial flow blower；To protect
Amount of oxygen needed for confirmatory test box house stable gas pressure and furnace fuel combustion offers air inlet in the experiment casing 1.Institute
Stating controller for gas 6 is commercial product, including combustion gas storage tank and control panel, is able to carry out the city that gas flow quantitatively controls
The controller for gas sold is able to achieve the utility model technical purpose, and it is not the invention main points of the utility model, because
This will not be repeated here for this its specific structure and the course of work.The data acquisition device 7 is the prior art, and temperature number may be implemented
It is able to achieve the goal of the invention of the utility model according to the data acquisition device of acquisition, and itself is not the invention of the utility model
Main points, therefore this will not be repeated here for its specific structure and the course of work.
The test furnace include the furnace body 2 of refractory brick material, be set to 2 upper end of furnace body mullite brick material furnace
Lid 3 and the connection controller for gas 6 and the fuel nozzle 4 inside the furnace body 2；2 top of furnace body is provided with examination
Sample placing groove 12；To guarantee test accuracy, need that there are enough gaps between the sample placing groove 12 and bell 3；It is described
Test furnace further includes being set to 2 lower section of furnace body and being used to control the temperature control equipment 5 of furnace temperature, for test sample back temperature
Sheet the back warm galvanic couple 9 and furnace temperature thermocouple 8 for testing furnace temperature；The furnace temperature thermocouple 8 is connected respectively to temperature
Spend control device 5 and data acquisition device 7；The back warm galvanic couple 9 is connected to data acquisition device 7.
The utility model further includes compression bar 10；The compression bar 10 passes through the bell 3 and is pressed in back warm 9 table of galvanic couple
Face.
Described 8 one end of furnace temperature thermocouple is set to inside the furnace chamber of the furnace body 2, and the other end is wired to data
On acquisition device 7.
Described back warm 9 one end of galvanic couple and 13 back of sample to be tested are in close contact, and the other end passes through bell 3 and connected by conducting wire
It is connected on the data acquisition device 7.3 center of bell offers through-hole, passes through for back warm 9 conducting wire of galvanic couple and compression bar 10.
For the ease of intuitively observing temperature data, display screen and data acquisition are provided on the data acquisition device 7
Interface.
Sample to be tested 13 be single side coat fireproof coating or coat fire proofing material steel plate, length and width be 150mm ×
150mm, with a thickness of 1~5mm.Sample to be tested 13 is placed horizontally in placing groove, bell 3 is covered.3 center of bell has round logical
Hole, bell 3 and tested sample 11 carry on the back and are equipped with back warm galvanic couple 9 between fiery face face, and back warm galvanic couple 9 passes through through-hole, by compression bar 10
Pushing down ensures to be bonded closely, guarantees the accurate of temperature measurement.
The flow pressure that controller for gas 6 controls the ejection combustion gas of fuel nozzle 4 is kept constant, and the pressure of the present embodiment is protected
It holds in 0.05~0.25Mpa, flow is maintained at 0.5L/min to 5L/min.
Furnace temperature thermocouple 8 is connected to temperature control equipment 5 and data acquisition device 7, and back warm galvanic couple 9 is connected to data and adopts
Acquisition means 7 detect in-furnace temperature by furnace temperature thermocouple 8, and feed back to temperature control equipment 5, and temperature control equipment 5 passes through control
Air inlet port size processed, thus change combustion gas completely burned degree, the song so that furnace chamber internal temperature can heat up according to ISO834 standard
Sequence of threads heating carries on the back the temperature rise situation in fiery face by the back warm detection of galvanic couple 9 tested sample 11 to carry out fire resistance detection.
There is display screen on data acquisition device 7, the temperature that can be measured with real-time display furnace temperature thermocouple 8 and back warm galvanic couple 9
Degree, and data can be exported to mobile memory medium.The starting of smoke exhaust fan 11 can increase the intake of enclosed environment and arrange in time
Except flue gas.
Stop experiment when back warm 9 registration of galvanic couple reaches predetermined temperature (generally 300 DEG C~600 DEG C), and records institute
It takes time, which is the fire resistance period of fire proofing material.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of fireproof coating fire resistance detector, which is characterized in that it includes experiment casing (1), is set to the test
Test furnace in cabinet (1) is set to the external and data acquisition dress for carrying out test data collection of the experiment casing (1)
Set (7) and the controller for gas (6) for controlling gas flow；Experiment casing (1) top is provided with smoking blower
(11)；
The test furnace includes furnace body (2), the bell (3) for being set to the furnace body (2) upper end and the connection combustion gas control
The fuel nozzle (4) of device (6) and the furnace body (2) inside；Furnace body (2) top is provided with sample placing groove (12)；Institute
State test furnace further include for control the temperature control equipment of furnace temperature (5), for test sample back temperature back warm galvanic couple (9) with
And the furnace temperature thermocouple (8) for testing furnace temperature；The furnace temperature thermocouple (8) is connected respectively to temperature control equipment (5) and number
According to acquisition device (7)；Back warm galvanic couple (9) is connected to data acquisition device (7).
2. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that further include compression bar
(10)；The compression bar (10) passes through the bell (3) and is pressed in back warm galvanic couple (9) surface.
3. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the temperature control dress
(5) are set to be set to below the furnace body (2).
4. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the furnace temperature thermocouple
(8) one end is set to inside the furnace chamber of the furnace body (2), and the other end is wired on data acquisition device (7).
5. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the back warms galvanic couple
(9) one end and sample to be tested (13) back are in close contact, and the other end passes through bell (3) and is wired to the data acquisition
On device (7).
6. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the data acquisition dress
It sets and is provided with display screen and data acquisition interface on (7).
7. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the furnace body (2) is
Refractory brick furnace body.
8. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the bell (3) is
Mullite brick bell.
9. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the back warms galvanic couple
It (9) is sheet thermocouple.
10. a kind of fireproof coating fire resistance detector according to claim 1, which is characterized in that the smoking blower
It (11) is axial flow blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176030.8U CN208443807U (en) | 2018-07-24 | 2018-07-24 | A kind of fireproof coating fire resistance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176030.8U CN208443807U (en) | 2018-07-24 | 2018-07-24 | A kind of fireproof coating fire resistance detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443807U true CN208443807U (en) | 2019-01-29 |
Family
ID=65086608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176030.8U Expired - Fee Related CN208443807U (en) | 2018-07-24 | 2018-07-24 | A kind of fireproof coating fire resistance detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443807U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189961A (en) * | 2020-03-07 | 2020-05-22 | 六枝特区宏新建筑装饰材料有限公司 | Fire simulation device for research and development of fireproof building materials |
| CN113063817A (en) * | 2021-03-25 | 2021-07-02 | 沈阳大学 | New energy automobile battery fireproof material testing method and device |
| CN113834898A (en) * | 2021-06-18 | 2021-12-24 | 中南大学 | Method and device for testing flame retardant property of intumescent fire retardant coating under action of ambient wind |
| CN114487007A (en) * | 2022-01-25 | 2022-05-13 | 应急管理部天津消防研究所 | Assembly type steel frame device capable of replacing fire-resistant test component and test method |
| CN114858962A (en) * | 2022-04-27 | 2022-08-05 | 中国地质大学（武汉） | Device for testing fire resistance of fireproof plugging material and using method thereof |
| CN118090820A (en) * | 2024-04-23 | 2024-05-28 | 常州市安贞建设工程检测有限公司 | Magnesium-based inorganic fireproof plate performance detection method and system |
-
2018
- 2018-07-24 CN CN201821176030.8U patent/CN208443807U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189961A (en) * | 2020-03-07 | 2020-05-22 | 六枝特区宏新建筑装饰材料有限公司 | Fire simulation device for research and development of fireproof building materials |
| CN113063817A (en) * | 2021-03-25 | 2021-07-02 | 沈阳大学 | New energy automobile battery fireproof material testing method and device |
| CN113834898A (en) * | 2021-06-18 | 2021-12-24 | 中南大学 | Method and device for testing flame retardant property of intumescent fire retardant coating under action of ambient wind |
| CN113834898B (en) * | 2021-06-18 | 2022-07-19 | 中南大学 | Method and device for testing flame retardant property of intumescent fire retardant coating under action of ambient wind |
| CN114487007A (en) * | 2022-01-25 | 2022-05-13 | 应急管理部天津消防研究所 | Assembly type steel frame device capable of replacing fire-resistant test component and test method |
| CN114487007B (en) * | 2022-01-25 | 2024-02-06 | 应急管理部天津消防研究所 | Assembled steel frame device capable of replacing fireproof test components and testing method |
| CN114858962A (en) * | 2022-04-27 | 2022-08-05 | 中国地质大学（武汉） | Device for testing fire resistance of fireproof plugging material and using method thereof |
| CN118090820A (en) * | 2024-04-23 | 2024-05-28 | 常州市安贞建设工程检测有限公司 | Magnesium-based inorganic fireproof plate performance detection method and system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20190724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |