CN113866342A - Flame retardant property testing device - Google Patents
Flame retardant property testing device Download PDFInfo
- Publication number
- CN113866342A CN113866342A CN202111219658.8A CN202111219658A CN113866342A CN 113866342 A CN113866342 A CN 113866342A CN 202111219658 A CN202111219658 A CN 202111219658A CN 113866342 A CN113866342 A CN 113866342A
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- China
- Prior art keywords
- flame retardant
- retardant property
- box body
- placing
- ignition
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003063 flame retardant Substances 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000011819 refractory material Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims abstract description 3
- 238000000746 purification Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000011056 performance test Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 18
- 239000000047 product Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a flame retardant property testing device, which comprises a sealed box body, a placing rack and an ignition mechanism, wherein the placing rack and the ignition mechanism are used for placing an article to be detected in the box body, a gas supply channel is arranged on the box body, and the gas supply channel is connected with a combustion-supporting gas storage mechanism, and the flame retardant property testing device is characterized in that: the fire detection device is characterized in that the placing frame is obliquely placed on the upper portion in the box body, the placing frame is of a screen mesh type structure made of refractory materials, an anti-falling portion made of the refractory materials is arranged on the placing frame, a placing opening for allowing a substance to be detected to enter and a fire inlet for allowing an ignition mechanism to enter are formed in the box body, and sealing structures are arranged at the placing opening and the fire inlet. The invention can simultaneously meet the flame retardant performance test of flame retardant materials of various styles, has wider application range and is easy to popularize and apply.
Description
Technical Field
The invention relates to the field of flame retardant tests, in particular to a flame retardant property testing device.
Background
The flame retardant property refers to the property of obviously delaying flame spread possessed by a substance or a material after treatment, and the material must have certain flame retardant property according to the requirements of working environment and application environment. Therefore, after the flame-retardant material is produced, the flame-retardant performance test needs to be carried out firstly, and rough qualitative analysis is carried out, so that the flame-retardant condition of the material can be fully known, and whether the produced material can meet the actual requirement or not can be judged.
The existing flame retardant materials are also diversified in types, such as fabric flame retardant materials, sheet flame retardant materials, linear flame retardant materials and the like, most of the existing flame retardant property testing devices can only test the flame retardant materials of a single style, the application range is narrow, and the popularization and the application are not facilitated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a flame retardant property testing device which can simultaneously meet the flame retardant property tests of flame retardant materials of various styles, has a wide application range and is easy to popularize and apply.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a flame retardant property testing arrangement, is used for placing rack, the ignition mechanism who waits to detect article in sealed box and the box, is equipped with gas supply channel on the box, and gas supply channel is connected with combustion-supporting gas storage mechanism, the upper portion in the box is placed in the rack slope, and the rack is the screen cloth formula structure that refractory material made, is equipped with the portion of preventing falling of making by refractory material on the rack, be equipped with the mouth of placing that supplies to detect that the material gets into on the box and supply the fire inlet that ignition mechanism got into, it all is equipped with seal structure to place mouthful and fire inlet department.
The further technical scheme provided by the invention is as follows: the funnel is arranged below the placing frame, and the upper opening of the funnel is connected with the side wall of the box body at the lower end of the placing frame in a seamless mode.
Furthermore, a material collecting box is arranged below the funnel, and a door body of the material collecting box is arranged on the side wall of the box body.
Further, the anti-falling part is an anti-skid bump or a step.
Furthermore, the lower end of the placing rack is not in contact with the side wall of the box body.
Further, the horizontal distance between the lower end of the placing rack and the box body is 2-5 cm.
Further, the inclination angle of the placing rack is 30-60 degrees.
Further, the upper part of the box body is communicated with a gas recovery and purification mechanism.
Further, a second screen is arranged in the funnel and made of refractory materials, and the diameter of meshes of the second screen is smaller than that of meshes of the placing frame.
Further, the lower end of the second screen is not in contact with the side wall of the funnel.
Further, ignition mechanism is manual formula electronic ignition structure, includes portion of gripping, pole portion and ignition portion in proper order, and the pole portion can freely pass in and out and be used for adjusting the ignition position of ignition portion in the position of advancing the fire.
Compared with the prior art, the invention has the advantages that:
1. the flame retardant property testing device provided by the invention is used for placing the material to be detected by arranging the placing frame with the screen type structure made of the fireproof material, can be suitable for testing the flame retardant property of flame retardant materials in various styles (such as sheets, particles, rods and other irregular shapes), and is wide in application range and easy to popularize and apply;
2. the placing frame is obliquely arranged, and the flame generally extends upwards, so that the obliquely arranged placing frame is beneficial to spreading the flame on the surface of the flame-retardant material, and the testing efficiency and the testing effect of the flame-retardant performance test are improved conveniently;
3. the inclined placing frame is used for storing the articles to be detected, and is not provided with various holding structures, so that 100% of the articles to be detected can be ensured to be contacted with flames, the phenomenon that the clamped parts cannot normally complete the test is avoided, and the accuracy and the reliability of the flame retardant property test are improved.
Drawings
FIG. 1 is a structural sectional view of embodiment 1 of the present invention;
FIG. 2 is a structural sectional view of embodiment 2 of the present invention.
Illustration of the drawings:
1. a box body; 11. a placement port; 12. a fire inlet; 2. placing a rack; 21. a drop prevention part; 22. a blanking hole; 3. an ignition mechanism; 31. a grip portion; 32. a rod portion; 33. an ignition section; 4. a gas supply channel; 5. a combustion supporting gas storage mechanism; 6. a funnel; 7. a material collecting box; 71. a blanking plate; 8. a gas recovery and purification mechanism; 9. a second screen.
Detailed Description
In order to facilitate an understanding of the invention, the invention will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
Example 1:
referring to fig. 1, a flame retardant property testing device comprises a sealed box body 1, a placing frame 2 for placing an object to be detected in the box body 1, and an ignition mechanism 3, wherein a gas supply channel 4 is arranged on the box body 1, the gas supply channel 4 and the ignition mechanism 3 are both arranged on the upper portion of the placing frame 2 (ignition operation is performed from the upper portion of the placing frame 2), the gas supply channel 4 is connected with a combustion-supporting gas storage mechanism 5, the placing frame 2 is obliquely arranged on the upper portion of the box body 1, the placing frame 2 is of a screen mesh type structure made of refractory materials, a falling-preventing part 21 made of refractory materials is arranged on the placing frame 2, the falling-preventing part 21 is an anti-sliding step, the falling-preventing part 21 can facilitate the object to be detected to be stably placed on the placing frame 2 without affecting the cleaning work of final combustion products, a placing port 11 for the object to be detected to enter and a fire inlet 12 for the ignition mechanism 3 to enter are arranged on the box body 1, the placing port 11 and the fire inlet 12 are provided with sealing structures (not shown in the figure, and can be sealing structures of any hole in the prior art), and the sealing structures can effectively prevent harmful flue gas generated in the testing process from leaking into the air from the box body 1 to pollute the air, so that the whole testing process is environment-friendly and pollution-free.
In this embodiment, be equipped with column blanking hole 22 on the rack 2, this blanking hole 22 both had been convenient for the collection of final product, can provide better gas circulation passageway again, was convenient for test work go on smoothly.
In this embodiment, rack 2 below is equipped with funnel 6, and the upper portion opening of funnel 6 and the 1 lateral wall seamless connection of box of rack 2 lower extreme, 6 can 100% collection products after the burning of funnel, the collection of the product of being convenient for. The below of funnel 6 is equipped with case 7 that gathers materials, and case 7 that gathers materials can be convenient for the collection work of test result go on smoothly, and the door body of case 7 that gathers materials is seted up on the lateral wall of box 1, and the result of being convenient for shifts out from box 1 adversion, and the test work of next time of being convenient for goes on smoothly, is equipped with the lower feed plate 71 of slope in the case 7 that gathers materials, and the result of being further convenient for shifts out from box 1 adversion. The material collecting box 7 can be pulled out from the box body 1 for cleaning, and the door body of the material collecting box 7 can seal the box body 1 at the inlet and the outlet (namely, the door body is shared by the box body 1 and the material collecting box 7 at the position of the material collecting box 7).
In this embodiment, contactless between the lower extreme of rack 2 and the box 1 lateral wall, the horizontal distance between the lower extreme of placing 2 and the box 1 is 3cm, forms the breach, is convenient for finally leave over the result on rack 2 through this breach and enters into funnel 6, can add the mechanism of blowing (not shown in the figure) that sets up along rack inclination in rack 2's upper end, can blow in funnel 6 through the mechanism of blowing smoothly with the result of leaving over on the rack.
In this embodiment, rack 2's inclination is 45, and this inclination both does benefit to the deposit of waiting to detect the article, is convenient for again detect the cleaning work of accomplishing the back result. The placing rack 2 and the box body 1 are connected by welding or bolts.
In this embodiment, the upper portion of the box 1 is communicated with a gas recovery and purification mechanism 8, which can purify the harmful gas generated in the detection process and then discharge the harmful gas, and the gas recovery and purification mechanism 8 can be any gas recovery and purification structure of the related gas in the prior art.
In this embodiment, the ignition mechanism 3 is a manual electric ignition structure, and sequentially includes a holding portion 31, a rod portion 32 and an ignition portion 33, the rod portion 32 can freely move in and out at the ignition port 12 to adjust the ignition position of the ignition portion 33, the holding portion 31 is held by a hand, the rod portion 32 is pulled to move in and out of the ignition port 12 to adjust the ignition position of the ignition portion 33, a button for electric ignition is disposed on the holding portion 31 to facilitate ignition operation, both the rod portion 32 and the ignition portion 33 are provided with cavity structures, and a circuit required for electric ignition is disposed in the cavity of the rod portion and the ignition portion.
Example 2:
this example differs from example 1 in that: the falling-preventing part 21 is an anti-skid protrusion, the inclination angle of the placing frame 2 is 35 degrees, a second screen 9 is arranged in the funnel 6, the second screen 9 is made of a fireproof material, the diameter of the meshes of the second screen 9 is smaller than that of the meshes of the placing frame 2, the second screen 9 is convenient for a test material which falls off from the placing frame 2 and still contains mars to perform further test work on the second screen 9, the phenomenon that objects with mars enter the material collecting box 7 to cause danger or pollute the environment can also be avoided, the lower end of the second screen 9 is not in contact with the side wall of the funnel 6, products finally left on the second screen 9 can enter the material collecting box 7 conveniently, and the second screen 9 is connected with the funnel 6 by welding or bolts; the bottom wall of the material collecting box 7 is shared by the bottom wall of the box body 1, the material collecting box 7 is fixed in the box body 1, and the door body of the material collecting box 7 can seal the box body 1 at the inlet and the outlet (namely the door body is shared by the box body 1 and the material collecting box 7 at the position of the material collecting box 7) and the rest of the structure is the same as that of the embodiment 1.
Claims (10)
1. The utility model provides a flame retardant property testing arrangement, is used for placing rack, the ignition mechanism that waits to detect article in sealed box and the box, is equipped with gas supply channel on the box, and gas supply channel is connected with combustion-supporting gas storage mechanism, its characterized in that: the fire detection device is characterized in that the placing frame is obliquely placed on the upper portion in the box body, the placing frame is of a screen mesh type structure made of refractory materials, an anti-falling portion made of the refractory materials is arranged on the placing frame, a placing opening for allowing a substance to be detected to enter and a fire inlet for allowing an ignition mechanism to enter are formed in the box body, and sealing structures are arranged at the placing opening and the fire inlet.
2. The flame retardant property test device according to claim 1, characterized in that: the funnel is arranged below the placing frame, and the upper opening of the funnel is connected with the side wall of the box body at the lower end of the placing frame in a seamless mode.
3. The flame retardant property test device according to claim 2, characterized in that: the below of funnel is equipped with the case that gathers materials, the door body of case that gathers materials is seted up on the lateral wall of box.
4. The flame retardant property test device according to any one of claims 1 to 3, characterized in that: the anti-falling part is an anti-skid bulge or a step.
5. The flame retardant property test device according to any one of claims 1 to 3, characterized in that: the lower end of the placing rack is not in contact with the side wall of the box body.
6. The flame retardant property test device according to claim 5, characterized in that: the horizontal distance between the lower end of the placing rack and the box body is 2-5 cm.
7. The flame retardant property test device according to any one of claims 1 to 3, characterized in that: the upper part of the box body is communicated with a gas recovery and purification mechanism.
8. The flame retardant property test device according to claim 2 or 3, characterized in that: be equipped with the second screen cloth in the funnel, the second screen cloth is made by refractory material, and the mesh diameter of second screen cloth is less than the mesh diameter of rack.
9. The flame retardant property testing device according to claim 8, characterized in that: and the lower end of the second screen is not contacted with the side wall of the funnel.
10. The flame retardant property test device according to any one of claims 1 to 3, characterized in that: ignition mechanism is manual formula electronic ignition structure, includes portion of gripping, pole portion and ignition portion in proper order, and the pole portion can freely pass in and out and be used for adjusting the ignition position of ignition portion in the position of advancing the fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111219658.8A CN113866342A (en) | 2021-10-20 | 2021-10-20 | Flame retardant property testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111219658.8A CN113866342A (en) | 2021-10-20 | 2021-10-20 | Flame retardant property testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113866342A true CN113866342A (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111219658.8A Pending CN113866342A (en) | 2021-10-20 | 2021-10-20 | Flame retardant property testing device |
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| CN (1) | CN113866342A (en) |
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2021
- 2021-10-20 CN CN202111219658.8A patent/CN113866342A/en active Pending
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