CN219435412U - Dangerous chemical flange simulation leakage combustion device - Google Patents
Dangerous chemical flange simulation leakage combustion device Download PDFInfo
- Publication number
- CN219435412U CN219435412U CN202222354022.0U CN202222354022U CN219435412U CN 219435412 U CN219435412 U CN 219435412U CN 202222354022 U CN202222354022 U CN 202222354022U CN 219435412 U CN219435412 U CN 219435412U
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- China
- Prior art keywords
- flange
- pipeline
- combustion
- leakage
- simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model relates to a dangerous chemical flange leakage simulation combustion device which comprises a flange plate, a first flange plate pipeline, a second flange plate pipeline, a combustion simulation device and a leakage simulation device, wherein the flange plate is connected with the first flange plate pipeline; one side of the flange plate is connected with a first flange plate pipeline, and the other side of the flange plate is connected with a second flange plate pipeline; the flange and the first flange pipeline and the second flange pipeline are 1 to 1 simulated to be used for flange and matched pipeline in the transportation of real dangerous chemicals; the combustion simulation device is located in the first flange pipeline, and the leakage simulation device is located in the second flange pipeline. The utility model conceals the combustion simulation device and the leakage source closed bin in the flange plate and the pipeline, so that the appearance of the combustion simulation device is consistent with that of a real flange, and no additional objects such as the pipeline are added. The fuel sprayed by the combustion device is ignited by adopting an automatic ignition device, so that the flame size is ensured to be consistent with a real accident. The utility model can simulate combustion and leakage, and has more lifelike combustion effect and better training effect.
Description
Technical Field
The utility model belongs to the technical field of emergency rescue training, and particularly relates to a dangerous chemical flange leakage simulation combustion device which is used for fire fighting and emergency rescue simulation training.
Background
With the development of modern industrial technology, the demand for hazardous chemicals in industrial production is increasing. The flange is an important connecting device in the process of conveying dangerous chemicals and is also an important occurrence part of dangerous chemicals in leakage, combustion and explosion. The method has important significance for disaster treatment training caused by flange leakage. Therefore, a need exists for a device for simulating hazardous chemical flange leakage combustion for developing related flange disaster training.
Disclosure of Invention
The utility model solves the technical problems that: overcomes the defects of the prior art and provides a dangerous chemical flange simulation leakage combustion device.
The solution of the utility model is as follows:
a dangerous chemical flange leakage simulation combustion device comprises a flange plate, a first flange plate pipeline, a second flange plate pipeline, a gas cylinder, a combustion simulation device and a leakage simulation device; the combustion simulation device comprises a control cabinet, a control valve group, an ignition device, an air inlet device, a combustion device and a combustion source closed bin; the leakage simulation device comprises a leakage source closed bin and a leakage source supply pump;
one side of the flange plate is connected with a first flange plate pipeline, and the other side of the flange plate is connected with a second flange plate pipeline; the combustion simulation device is positioned in the first flange pipeline, and the leakage source closed bin is positioned in the second flange pipeline;
the middle part of the flange plate is provided with an opening; the outlet of the combustion source closed bin is communicated with the combustion device, the inlet of the combustion source closed bin is connected with the ignition device, and the side wall of the combustion source closed bin is provided with an air inlet device; the outlet end of the gas cylinder is connected with the input end of the control cabinet, the first output end of the control cabinet is communicated with the ignition device through a first gas supply pipeline, and the second output end of the control cabinet is communicated with the combustion device through a second gas supply pipeline; the first air supply pipeline and the second air supply pipeline are both provided with control valve groups, the second air supply pipeline penetrates through the combustion source closed bin, and the combustion device is positioned at the opening of the flange;
the outlet of the leakage source supply pump is connected with the inlet of the leakage source closed bin, and the outlet of the leakage source closed bin is communicated with the flange opening.
Preferably, the combustion device is a metal gas pipe encircling the opening of the flange plate, the metal gas pipe is provided with holes, and the directions of the holes are set according to training requirements.
Preferably, the combustion simulation device further comprises a flame detection device, and the flame detection device is arranged on the outer side of the flange plate so as to detect a flame signal of the combustion device.
Preferably, the flame detection device is an ionic flame detection sensor, an ultraviolet flame detection sensor or an infrared flame detection sensor.
Preferably, the control valve group comprises a secondary pressure reducing valve, an explosion-proof electromagnetic valve, a filter and a flame arrester, and the gas flowing directions of the secondary pressure reducing valve, the explosion-proof electromagnetic valve, the filter and the flame arrester are sequentially arranged on the gas supply pipeline.
Preferably, the flange plate, the first flange plate pipeline and the second flange plate pipeline 1 to 1 simulate the flange and the matched pipelines in the real dangerous chemical conveying process.
Preferably, the appearance of the flange is identical to that of a real object.
Preferably, one end of the first flange plate pipeline connected with the flange plate is opened, and the other end of the first flange plate pipeline except the pipeline connected with the gas bottle is sealed by welding a metal plate; the end of the second flange plate pipeline connected with the flange plate is open, and the other end of the second flange plate pipeline except the pipeline connected with the leakage source supply pump is sealed by welding a metal plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is of modularized design, can be integrally assembled and designed, is placed in each scene of dangerous chemical training, can be seamlessly connected with a field object, and has universality.
(2) According to the utility model, the left sealed cabin and the right sealed cabin are arranged by utilizing the related pipelines on the two sides of the flange, combustion and leakage simulation are respectively carried out, and training of 2 disaster states can be completed in one training. By using the sealed cabin, the combustion and leakage can maintain the injection pressure of the pipeline to a certain extent, and the leakage injection and the combustion injection fire form are ensured.
(3) The ignition device, the combustion simulation device, the leakage source closed bin and the like of the whole device are all hidden in the pipeline and the flange, a plurality of devices are not attached to the outside, the simulation state is real, the reality is more realized, and the leakage blocking training of the flange can be independently carried out under the condition that the combustion is carried out without opening fuel gas.
(4) The combustion source sealing bin is provided with the independent air inlet, so that the full reliability of combustion is ensured.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Detailed Description
The utility model is further elucidated below in connection with the accompanying drawings.
The utility model designs a flange leakage combustion device for simulating dangerous chemicals, which is used for developing related flange disaster training.
As shown in FIG. 1, the dangerous chemical flange leakage simulation combustion device provided by the utility model comprises a flange plate, a first flange plate pipeline, a second flange plate pipeline, a gas bottle 1, a combustion simulation device and a leakage simulation device; the combustion simulation device comprises a control cabinet 2, a control valve group 3, an ignition device 4, an air inlet device 5, a combustion device 6 and a combustion source closed bin 8; the leakage simulation device comprises a leakage source closing cartridge 9 and a leakage source supply pump 10.
One side of the flange plate is connected with a first flange plate pipeline, and the other side of the flange plate is connected with a second flange plate pipeline; the flange and the first flange pipeline and the second flange pipeline are 1 to 1 simulated to be used for flange and matched pipeline in the transportation of real dangerous chemicals; the combustion simulation device is positioned in the first flange pipeline, and the combustion source closed bin is positioned in the second flange pipeline. The middle part of the flange plate is provided with an opening; the outlet of the combustion source closed bin 8 is communicated with the combustion device 6, the inlet is connected with the ignition device 4, and the side wall of the combustion source closed bin 8 is provided with the air inlet device 5; the outlet end of the gas bottle 1 is connected with the input end of the control cabinet 2, the first output end of the control cabinet 2 is communicated with the ignition device 4 through a first gas supply pipeline, and a control valve group 3 is arranged on the first gas supply pipeline; the combustion device 6 is located at the flange opening. The second output end of the control cabinet 2 is communicated with the combustion device through a second air supply pipeline, the first air supply pipeline and the second air supply pipeline are both provided with a control valve group 3, the second air supply pipeline penetrates through the combustion source sealing bin 8, the outlet of the leakage source supply pump 10 is connected with the inlet of the leakage source sealing bin 9, the inlet of the leakage source supply pump 10 is connected with an air or liquid pipeline, and the outlet of the leakage source sealing bin 9 is communicated with the flange opening.
One end of the first flange plate pipeline connected with the flange plate is opened, and the other end of the first flange plate pipeline except the pipeline connected with the gas bottle is sealed by welding a metal plate; the second flange pipe is opened at one end connected to the flange, and the other end except for the pipe connected to the leakage source supply pump 10 is sealed by welding a metal plate. The control cabinet is used for controlling the on or off of the power-on device in the device. Such as controlling the opening and closing of the valve block 3.
The leakage source supply pump 10 is controlled by a valve to boost the pressure of the leakage source (compressed air or other simulated leakage gas and liquid water or other simulated leakage liquid) and then enters the leakage source sealing bin 9, the leakage source is rapidly filled in the leakage source sealing bin, and the leakage source is sprayed out from the opening of the flange plate to simulate the leakage state of the flange plate.
The gas bottle 1 is a combustible gas bottle group, and after being controlled by a control cabinet, the gas enters an ignition device and a combustion device through a control valve group 3 (the control valve group comprises a secondary pressure reducing valve, an explosion-proof electromagnetic valve, a filter and a flame arrester) for combustion. The ignition device 4 is arranged outside the combustion source closed bin 8, the spray head and the ignition nozzle are embedded into the combustion source closed bin 8, fuel gas and air input into the air inlet device 5 are mixed and combusted, horizontal flame with the length of more than 300mm is generated, and high-pressure fuel gas sprayed out of the combustion device 6 is ignited to form flange spraying fire. The combustion device is structurally a metal gas pipe encircling the flange plate, the direction of a gas hole can be selected according to training requirements, and jet fire in the corresponding direction is formed.
A flame detection device 7 (the flame detection device is an ion type flame detection sensor, an ultraviolet flame detection sensor, an infrared flame detection sensor, or the like) is arranged at the flame spraying position outside the flange of the combustion device 6. The flame condition is detected. If the flame detection means 7 does not detect the flame signal of the burner in the ignition phase 3S, the fuel supply valve of the burner 6 will not be opened and the re-ignition will be necessary. After the ignition of the combustion device 6, the flame detection device 7 cannot detect flame signals within 5S or more, and the system automatically closes the fuel supply valves of the combustion device 6 and the ignition device 4 to stop working.
According to the utility model, a real dangerous chemical conveying pipeline and a flange section with the ratio of 1:1 are built according to dangerous chemical flange objects, and dangerous chemical leakage and fire caused by the flange are simulated according to corresponding accident examples. The left end and the right end of the flange plate are respectively provided with a section of sealed cabin, and the combustion simulation device and the leakage simulation device are hidden in the flange and the pipeline, so that the appearance of the flange plate is consistent with that of a real flange, and no additional objects such as the pipeline are added. And the high-energy automatic ignition device is adopted to ignite the fuel sprayed out of the crack, so that the flame size is ensured to be consistent with a real accident. Meanwhile, fire detection is adopted to ensure the combustion state and training safety. The utility model can simulate combustion and leakage, and has more lifelike combustion effect and better training effect.
The present utility model has been described in detail with reference to the drawings and the embodiments, but the present utility model is not limited to the embodiments described above, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model. The utility model may be practiced otherwise than as specifically described.
Claims (8)
1. Dangerous chemicals flange simulation leaks burner, its characterized in that: the device comprises a flange, a first flange pipeline, a second flange pipeline, a gas bottle (1), a combustion simulation device and a leakage simulation device; the combustion simulation device comprises a control cabinet (2), a control valve group (3), an ignition device (4), an air inlet device (5), a combustion device (6) and a combustion source closed bin (8); the leakage simulation device comprises a leakage source closed bin (9) and a leakage source supply pump (10);
one side of the flange plate is connected with a first flange plate pipeline, and the other side of the flange plate is connected with a second flange plate pipeline; the combustion simulation device is positioned in the first flange pipeline, and the leakage source closed bin (9) is positioned in the second flange pipeline;
the middle part of the flange plate is provided with an opening; the outlet of the combustion source closed bin (8) is communicated with the combustion device (6), the inlet is connected with the ignition device (4), and the side wall of the combustion source closed bin (8) is provided with the air inlet device (5); the outlet end of the gas bottle (1) is connected with the input end of the control cabinet (2), the first output end of the control cabinet (2) is communicated with the ignition device (4) through a first gas supply pipeline, and the second output end of the control cabinet (2) is communicated with the combustion device (6) through a second gas supply pipeline; the first air supply pipeline and the second air supply pipeline are both provided with a control valve group (3), the second air supply pipeline penetrates through the combustion source closed bin (8), and the combustion device (6) is positioned at the opening of the flange;
the outlet of the leakage source supply pump (10) is connected with the inlet of the leakage source closed bin (9), and the outlet of the leakage source closed bin (9) is communicated with the flange opening.
2. The hazardous chemical substance flange simulation leakage combustion device according to claim 1, wherein: the combustion device is a metal gas pipe encircling the opening of the flange plate, the metal gas pipe is provided with holes, and the directions of the holes are set according to training requirements.
3. The hazardous chemical substance flange simulation leakage combustion device according to claim 1, wherein: the combustion simulation apparatus further comprises a flame detection means 7 placed outside the flange plate to detect a flame signal of the combustion apparatus.
4. A hazardous chemical substance flange simulation leakage combustion device according to claim 3, characterized in that: the flame detection device is an ionic flame detection sensor, an ultraviolet flame detection sensor or an infrared flame detection sensor.
5. The hazardous chemical substance flange simulation leakage combustion device according to claim 1, wherein: the control valve group (3) comprises a secondary pressure reducing valve, an explosion-proof electromagnetic valve, a filter and a flame arrester, and the gas flowing directions of the secondary pressure reducing valve, the explosion-proof electromagnetic valve, the filter and the flame arrester are sequentially arranged on the gas supply pipeline.
6. The hazardous chemical substance flange simulation leakage combustion device according to claim 1, wherein: the flange and the first flange pipeline and the second flange pipeline are 1 to 1 simulated the flange and the matched pipeline in the real dangerous chemical transportation.
7. The hazardous chemical substance flange simulation leakage combustion device according to claim 1, wherein: the appearance of the flange is consistent with that of a real object.
8. The hazardous chemical substance flange simulation leakage combustion device according to claim 1, wherein: one end of the first flange plate pipeline connected with the flange plate is opened, and the other end of the first flange plate pipeline except the pipeline connected with the gas bottle is sealed by welding a metal plate; the end of the second flange pipe connected with the flange is open, and the other end of the second flange pipe except the pipe connected with the leakage source supply pump (10) is sealed by welding a metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354022.0U CN219435412U (en) | 2022-09-05 | 2022-09-05 | Dangerous chemical flange simulation leakage combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354022.0U CN219435412U (en) | 2022-09-05 | 2022-09-05 | Dangerous chemical flange simulation leakage combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435412U true CN219435412U (en) | 2023-07-28 |
Family
ID=87334579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222354022.0U Active CN219435412U (en) | 2022-09-05 | 2022-09-05 | Dangerous chemical flange simulation leakage combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435412U (en) |
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2022
- 2022-09-05 CN CN202222354022.0U patent/CN219435412U/en active Active
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