CN221037980U - Flame arrester explosion-proof property test device - Google Patents
Flame arrester explosion-proof property test device Download PDFInfo
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- CN221037980U CN221037980U CN202322823446.1U CN202322823446U CN221037980U CN 221037980 U CN221037980 U CN 221037980U CN 202322823446 U CN202322823446 U CN 202322823446U CN 221037980 U CN221037980 U CN 221037980U
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- pipeline
- flame
- test
- flame arrester
- explosion
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 61
- 239000007789 gas Substances 0.000 claims description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 238000004880 explosion Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 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 abstract description 4
- 239000003063 flame retardant Substances 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model is suitable for the field of flame-retardant and explosion-proof product tests, and provides a flame arrester explosion-proof test device, which comprises a protective box, wherein one end of the protective box is provided with a pipeline hole, a vent pipeline is arranged in the pipeline hole, one end of the vent pipeline is communicated with a gas pipeline, a gas valve is arranged on the gas pipeline, one end of the vent pipeline, which is far away from the gas pipeline, is provided with a test pipeline, the test pipeline is arranged in the protective box, the side wall of the test pipeline is provided with a second flame detector, one end of the test pipeline, which is far away from the vent pipeline, is provided with a flame arrester body, one end of the flame arrester body, which is far away from the test pipeline, is provided with an ignition device and a first flame detector, and therefore, the flame arrester body and each detection device are arranged through the protective box, so that the movement is convenient, and the safety of the test is ensured; each device simple structure, convenient test.
Description
Technical Field
The utility model is suitable for the field of flame-retardant and explosion-proof product tests and provides a flame-retardant device for testing the flame-retardant property of a flame arrester.
Background
The explosion-proof flame arrester is a safety device for preventing flame from spreading to the source to cause explosion under the unexpected conditions such as fire disaster and the like in the operation process of the device. Therefore, the explosion-proof flame arrester is widely applied to storage tanks for storing petroleum and petroleum products, storage tanks for storing chemical raw materials and chemical products, pipelines for conveying flammable and explosive gases and liquids, and the like. As an important safety component of a combustible explosive gas and liquid conveying pipeline and a production and storage device, the performance test method of the national explosion-proof flame arrester is imperfect at present, and the reliability of the explosion-proof flame arrester in the use process is reduced.
The existing flame arrestor detection process is complicated, the positions for detecting and placing the flame arrestor are random, and the flame arrestor is inconvenient to place in each position, so that the flame arrestor test is affected.
Disclosure of utility model
The utility model aims to solve the problems of inconvenient detection and random placement of a flame arrester, and aims to provide the flame arrester explosion-proof test device, which comprises a protective box, wherein one end of the protective box is provided with a pipeline hole, a vent pipeline is arranged in the pipeline hole, one end of the vent pipeline is communicated with a gas pipeline, a gas valve is arranged on the gas pipeline, a test pipeline is arranged at one end of the vent pipeline far away from the gas pipeline, the test pipeline is arranged in the protective box, a second flame detector is arranged at the side wall of the test pipeline, a flame arrester body is arranged at one end of the test pipeline far away from the vent pipeline, an ignition pipeline is arranged at one end of the flame arrester body far away from the test pipeline, and an igniter and a first flame detector are arranged at the side wall of the ignition pipeline.
Further, symmetrical mounting seats are welded at the bottom of the protective box, and the top of each mounting seat is detachably connected with the test pipeline.
Further, a cover plate is hinged to the top of the protective box.
Further, the side wall of the protective box is provided with a threading hole.
Further, a manual valve is installed at one end of the ignition pipeline far away from the flame arrester body.
Further, the air duct and the gas duct are communicated with a nitrogen duct through a three-way pipe, and the nitrogen duct is provided with a nitrogen valve.
Further, a laser detector is arranged on the outer wall of the ignition pipeline.
Further, the igniter, the first flame detector, the second flame detector, the gas valve and the nitrogen valve are all electrically connected with a controller.
Advantageous effects
According to the utility model, the fire arrestor body and the detection devices are arranged through the protective box, so that the movement is convenient, and the safety of a test is ensured; the nitrogen pipeline is used for evacuating air in the ignition pipeline and the test pipeline, so that the accuracy of the test is ensured; the first flame detector and the second flame detector respectively detect ultraviolet rays in the ignition pipeline and the test pipeline, then numerical values are displayed on the controller, and whether the flame arrester body is qualified or not is tested through the change of the numerical values; the laser detector is used for accurately controlling the nitrogen concentration and the combustible gas concentration in the ignition pipeline, so that the test can be safely carried out; the controller controls the ignition, the laser detector, the flame detector, the gas valve and the nitrogen valve, and is convenient to use and high in efficiency.
Drawings
FIG. 1 is an isometric view of a flame arrester explosion resistance test apparatus;
FIG. 2 is a top view of the flame arrestor explosion resistance test device;
FIG. 3 is an isometric view of a protective housing of the flame arrestor explosion resistance test device;
In the figure: 1-protective box, 2-apron, 3-mount pad, 4-recess, 5-mounting hole, 6-through wires hole, 7-pipeline hole, 8-ignition pipeline, 9-laser detector, 10-manual valve, 11-some firearm, 12-first flame detector, 13-fire arrestor body, 14-test pipeline, 15-second flame detector, 16-vent line, 17-nitrogen valve, 18-nitrogen pipeline, 19-gas pipeline, 20-gas valve, 21-controller.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 3, the utility model aims to provide a flame arrester explosion-proof test device, which comprises a flame arrester body 13, wherein two ends of the flame arrester body 13 are respectively connected with an ignition pipeline 8 and a test pipeline 14 through flanges, one end, far away from the flame arrester body 13, of the ignition pipeline 8 is connected with a manual valve 10 through flanges, and the manual valve 10 is a stop valve. The combined device of the flame arrester body 13, the ignition pipeline 8 and the test pipeline 14 is arranged in the protective box 1; specifically, the protection box 1 is a rectangular box body, the protection box 1 comprises a cover plate 2, the cover plate 2 is hinged with the protection box 1, two mutually symmetrical mounting seats 3 are welded at the bottom of the protection box 1, a groove 4 with an arc-shaped structure is formed in the top of each mounting seat 3, a pipeline hole 7 is formed in one end of the protection box 1, a test pipeline 14 is placed in the groove 4 close to the pipeline hole 7, mounting holes 5 are formed in two ends of the top of the groove 4, and a pipe clamp is used for mounting the test pipeline 14 at the top of the mounting seat 3 through the mounting holes 5; an ignition pipeline 8 is placed in the groove 4 far away from the pipeline hole 7, and the pipe clamp is used for installing the ignition pipeline 8 at the top of the installation seat 3 through the installation hole 5; the end of the ignition pipeline 8, which is far away from the flame arrester body 13, is connected with a manual valve 10 through a flange; the side wall of the ignition pipeline 8, which is close to the manual valve 10, is connected with an igniter 11 through bolts; the side wall of the ignition pipeline 8, which is close to the flame arrester body 13, is connected with a first flame detector 12 through a bolt, the first flame detector 12 is an ultraviolet light flame detector, and analysis is carried out by utilizing the ultraviolet spectrum of flame, so that the flame intensity in the ignition pipeline 8 is detected; a second flame detector 15 is arranged on the side wall of the test pipeline 14, which is close to the flame arrester body 13, and the second flame detector 15 is an ultraviolet flame detector and is used for detecting the flame intensity in the test pipeline 14; the end, far away from the flame arrester body 13, of the test pipeline 14 is connected with a vent pipeline 16 through a flange, the vent pipeline 16 is respectively communicated with a nitrogen pipeline 18 and a gas pipeline 19 through a three-way pipe, the nitrogen pipeline 18 is provided with a nitrogen valve 17, the nitrogen valve 17 is an electromagnetic valve, and the end, far away from the vent pipeline 16, of the nitrogen pipeline 18 is communicated with a nitrogen gas supply source so as to be used for supplying nitrogen gas into a detection pipeline, and the purpose of exhausting original gases in the test pipeline 14 and the ignition pipeline 8 is achieved; the gas pipe 19 is provided with a gas valve 20, the gas valves 20 are all electromagnetic valves, one end of the gas pipe 19 far away from the ventilation pipe 16 is communicated with combustible gas, and the combustible gas comprises methane.
Preferably, the outside of ignition pipeline 8 is through bolted connection having laser detector 9, and laser detector 9 selects the laser methane telemetering instrument of model S350AS to be used for carrying out accurate accuse to the nitrogen gas concentration in the ignition pipeline 8 and combustible gas concentration, and then guarantee that the test can be safe.
Preferably, the igniter 11, the laser detector 9, the first flame detector 12, the second flame detector 15, the gas valve 20 and the nitrogen valve 17 are all connected with wires, the side wall of the protective box 1 is provided with a threading hole 6, the wires penetrate through the threading hole 6 and are connected with a controller 21, the controller 21 is a PLC programming controller, and the controller 21 is used for controlling the wires one by one and displaying data.
In summary, in actual use, the two ends of the flame arrester body 13 are respectively connected with the ignition pipeline 8 and the test pipeline 14 through flanges, the ignition pipeline 8 and the test pipeline 14 are placed at the top of the two mounting seats 3, and the pipe clamps are used for mounting the two mounting seats 3; the air duct 16 passes through the duct hole 7, and leads of the igniter 11, the laser detector 9, the first flame detector 12, the second flame detector 15, the gas valve 20 and the nitrogen valve 17 pass through the threading hole 6 to be electrically connected with the controller; the nitrogen valve 17 is controlled to be opened through the controller 21, the gas valve 20 is closed, the manual valve 10 is opened manually to charge nitrogen into the ignition pipeline 8 and the test pipeline 14, original air in the ignition pipeline 8 and the test pipeline 14 can be gradually discharged from the air outlet in the process of charging the nitrogen, the nitrogen concentration in the ignition pipeline 8 and the test pipeline 14 can be gradually increased, and then the nitrogen concentration detected by the laser detector 9 can be displayed on the controller 21; when the nitrogen concentration in the ignition pipeline 8 reaches 99%, the manual valve 10 and the cover plate 2 are closed, the controller 21 controls the nitrogen valve 17 to be closed, and the gas valve 20 is opened so as to charge the ignition pipeline 8 and the test pipeline 14 with combustible gas; during the process of filling the combustible gas, the concentration of the combustible gas detected by the laser detector 9 is displayed on the controller 21; when the methane concentration in the ignition tube 8 reaches 4.9%, the gas valve 20 is closed by the controller 21; then, the igniter 11 is controlled to ignite by the controller 21 so as to ignite the combustible gas in the ignition pipeline 8, the first flame detector 12 detects the flame intensity, and then a numerical value is displayed on the controller 21, the connection display of the second flame detector 15 is observed, if the numerical value changes, the flame is spread to the test pipeline 14, namely, the flame arrester body 13 is failed; if no numerical change occurs, it is indicated that the flame does not spread to the test tube 14, i.e. that the flame arrester body 13 is acceptable. It can also be stated that the flame arrestor body 13 does not block the flame propagation and that the flame arrestor body 13 is not acceptable.
Therefore, the device can be provided with the flame arrester body 13 and all detection devices through the protective box 1, is convenient to move, and ensures the safety of the test; the nitrogen pipeline 18 is used for evacuating air in the ignition pipeline 8 and the test pipeline 14, so that the accuracy of the test is ensured; the first flame detector 12 and the second flame detector 15 respectively detect ultraviolet rays in the ignition pipeline 8 and the test pipeline 14, then a numerical value is displayed on the controller 21, and whether the flame arrester body 13 is qualified or not is tested through the change of the numerical value; the laser detector 9 is used for accurately controlling the nitrogen concentration and the combustible gas concentration in the ignition pipeline 8, so that the test can be safely carried out; the controller 21 controls the igniter 11, the laser detector 9, the first flame detector 12, the second flame detector 15, the gas valve 20 and the nitrogen valve 17, and is convenient to use and high in efficiency.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides a flame arrester explosion-proof nature test device which characterized in that: including protective housing (1), protective housing (1) one end is provided with pipeline hole (7), install air pipe (16) in pipeline hole (7), air pipe (16) one end intercommunication has gas pipeline (19), install gas valve (20) on gas pipeline (19), test pipeline (14) are installed to the one end that gas pipeline (19) were kept away from to air pipe (16), test pipeline (14) are installed inside protective housing (1), second flame detector (15) are installed to test pipeline (14) lateral wall, flame arrester body (13) are installed to the one end that air pipe (16) were kept away from to test pipeline (14), ignition pipeline (8) are installed to the one end that test pipeline (14) were kept away from to flame arrester body (13), igniter (11) and first flame detector (12) are installed to ignition pipeline (8) lateral wall.
2. The flame arrester explosion-proof test device according to claim 1, wherein symmetrical mounting seats (3) are welded at the bottom of the protective box (1), and the top of the mounting seats (3) is detachably connected with a test pipeline (14).
3. The flame arrester explosion-proof test device according to claim 1, wherein the top of the protective box (1) is hinged with a cover plate (2).
4. Flame arrester explosion-proof test device according to claim 1, characterized in that the side wall of the protective box (1) is provided with a threading hole (6).
5. Flame arrester explosion suppression test device according to claim 1, characterized in that the end of the ignition conduit (8) remote from the flame arrester body (13) is fitted with a manual valve (10).
6. Flame arrester explosion-proof test device according to claim 1, characterized in that the ventilation pipe (16) and the gas pipe (19) are connected with a nitrogen pipe (18) through a tee pipe, and the nitrogen pipe (18) is provided with a nitrogen valve (17).
7. Flame arrestor explosion resistance test device according to claim 1, characterized in that the outer wall of the ignition tube (8) is provided with a laser detector (9).
8. The flame arrestor explosion resistance test device according to claim 6, wherein the igniter (11), the first flame detector (12), the second flame detector (15), the gas valve (20) and the nitrogen valve (17) are electrically connected with a controller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322823446.1U CN221037980U (en) | 2023-10-20 | 2023-10-20 | Flame arrester explosion-proof property test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322823446.1U CN221037980U (en) | 2023-10-20 | 2023-10-20 | Flame arrester explosion-proof property test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037980U true CN221037980U (en) | 2024-05-28 |
Family
ID=91172368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322823446.1U Active CN221037980U (en) | 2023-10-20 | 2023-10-20 | Flame arrester explosion-proof property test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037980U (en) |
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2023
- 2023-10-20 CN CN202322823446.1U patent/CN221037980U/en active Active
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