CN220287464U - Air supply pipeline structure for torch pilot burner - Google Patents
Air supply pipeline structure for torch pilot burner Download PDFInfo
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- CN220287464U CN220287464U CN202321880961.7U CN202321880961U CN220287464U CN 220287464 U CN220287464 U CN 220287464U CN 202321880961 U CN202321880961 U CN 202321880961U CN 220287464 U CN220287464 U CN 220287464U
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- pipeline
- pilot lamp
- flash
- torch
- gas supply
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- 239000002737 fuel gas Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 9
- 238000007701 flash-distillation Methods 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 abstract description 17
- 230000008020 evaporation Effects 0.000 abstract description 17
- 238000004321 preservation Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 description 10
- 239000002440 industrial waste Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to the technical field related to chemical equipment, and particularly discloses an air supply pipeline structure for a flare pilot lamp, which comprises the pilot lamp and an air supply mechanism connected with the pilot lamp, wherein the air supply mechanism comprises an air supply pipeline, a fuel gas pipeline connected with the air supply pipeline and a flash evaporation steam pipeline, a control structure for controlling the input amount of the flash evaporation steam is arranged on the flash evaporation steam pipeline, the flash evaporation steam pipeline comprises an inner pipe and an outer pipe coaxially arranged with the inner pipe, and a plurality of heat preservation components are uniformly arranged on the flash evaporation steam pipeline at intervals.
Description
Technical Field
The application relates to the technical field related to chemical equipment, and specifically discloses a gas supply pipeline structure for a torch pilot burner.
Background
For any petrochemical device, oil refining device and coal chemical device, the torch system is a barrier for production, when the process production device is in a normal working state, the excessive inflammable and explosive gas discharged under the normal production condition of the device can be conveyed and burnt to be disposed, when the equipment in the process production burst is in an accident state of power failure, instrument wind stopping and the like, the process gas generated by the production device can be discharged, fire accidents are prevented, and the personal safety and the equipment safety of staff are ensured. The flare pilot lamp is an indispensable device for burning of a flare system, and can keep a stable and continuous burning state at any time.
The flash steam, also called secondary steam, heats the solution to be evaporated to a set temperature in the flash process, and is introduced into a flash chamber through a pipeline by a water pump, and the pressure in the flash chamber is controlled below the saturated steam pressure corresponding to the solution temperature. At this time, the solution continuously absorbs heat to increase the vaporization latent heat to quickly evaporate to generate water vapor, i.e. condensation with a certain pressureThe water is evaporated for the second time after depressurization, the obtained steam is flash steam, and the main component of the flash steam is CO 2 、CO、CH 4 、H 2 Dimethyl ether, and the like, and can be used as fuel gas to enter a flare system for combustion.
The pilot lamp is a small fire which is arranged at the flare tip and is always ignited, and the pilot lamp has the task of igniting the flare gas discharged by the flare barrel in time, so that the pilot lamp of the industrial flare can keep stable and continuous combustion to ignite the discharged waste gas no matter whether the climate environment is rainy or windy, and further the requirement of environmental protection is met. In the current torch running process in winter, the analytic gas is a gas generated in the coal chemical industry and mainly comprises carbon monoxide, hydrogen sulfide and other gases. It features easy explosion, high pressure fluctuation, low heat value and more waste gas. The long-open lamp of the fuel gas flame removing torch is easy to condense and freeze and block due to longer length of a pipeline, saturated water in the fuel gas is transported in winter, so that the long-open lamp is extinguished, the torch cannot burn normally, and environmental pollution is caused.
Disclosure of Invention
The utility model aims to solve the problem that the conventional flare pilot lamp air supply pipeline is easy to be blocked in winter, so that the pilot lamp is extinguished.
In order to achieve the above purpose, the basic scheme of the utility model provides a gas supply pipeline structure for a torch pilot lamp, which comprises the pilot lamp and a gas supply mechanism connected with the pilot lamp, wherein the gas supply mechanism comprises a gas supply pipeline, a fuel gas pipeline connected with the gas supply pipeline and a flash evaporation steam pipeline, a control structure for controlling the input quantity of the flash evaporation steam is arranged on the flash evaporation steam pipeline, the flash evaporation steam pipeline comprises an inner pipe and an outer pipe coaxially arranged with the inner pipe, and a plurality of heat preservation components are uniformly arranged on the flash evaporation steam pipeline at intervals.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, this device is provided with flash evaporation vapour pipeline on the air feed pipeline of pilot lamp, provide except fuel gas's fuel for pilot lamp through setting up flash evaporation vapour pipeline, burn flash evaporation vapour as fuel, because flash evaporation vapour self carries a large amount of heats, flash evaporation vapour can last exothermic in the pipeline transportation, consequently flash evaporation vapour can not lead to flash evaporation vapour pipeline inside freezing and jam because of external low temperature in winter, can last provide fuel for pilot lamp continuously burns, avoid pilot lamp to extinguish because of the fuel is not enough, lead to industrial waste gas not to be lighted just directly to be discharged, the polluted environment.
2. Compared with the prior art, the device is provided with the control structure on the flash steam pipeline, the supply amount of the flash steam is adjusted through the control structure, the flash steam pipeline is prevented from being frozen and blocked in winter, industrial waste gas can be combusted, the supply amount of the flash steam can be properly reduced on the premise of reaching the emission standard, the supply amount of the flash steam is reduced, and energy can be effectively saved.
Further, the control structure comprises a gate valve arranged on the flash steam pipeline, a stop valve arranged on one side of the gate valve and a splayed blind plate arranged between the gate valve and the stop valve. The input quantity of flash steam in the flash steam pipeline is adjusted through a stop valve, and a splayed blind plate and a gate valve are arranged to adjust the opening or closing of the flash steam pipeline.
Further, the flash steam pipeline is connected with a flash steam compressor, and the gate valve and the stop valve are connected with the flash steam pipeline through flanges. The flange connection gate valve and the stop valve are convenient for subsequent pipeline overhaul and maintenance.
Further, the flash steam pipeline is a seamless steel pipe. The seamless steel tube ensures that flash steam does not leak.
Further, a filter core for filtering impurities in the fuel gas is arranged on the fuel gas pipeline. The filter core filters large particle objects in the fuel gas, so that the fuel gas conveyed to the pilot burner can be normally combusted.
Further, a protective cover for preventing the pilot lamp from being extinguished is arranged above the pilot lamp. The problem that industrial waste gas cannot be treated normally due to extinction of a pilot lamp caused by external wind and rain is avoided.
Further, a flame arrester is arranged below the pilot lamp. Preventing the flame of the pilot burner from entering the flash steam and fuel gas pipeline to cause the explosion of the flash steam and the fuel gas pipeline.
Further, the heat preservation subassembly includes heat preservation and inoxidizing coating that sets gradually between inner tube and outer tube from inside to outside, evenly be provided with a plurality of heating rings between outer tube and the inoxidizing coating, the heating ring electricity is connected with control module, control module sets up by the pilot burner, be provided with the temperature-sensing ware of being connected with the control module electricity between heat preservation and the inner tube. The temperature of the flash steam in the inner tube is sensed through the temperature sensor, and the temperature information of the flash steam is transmitted to the control module, when the temperature of the flash steam is too low, the control module controls the heating ring to start, the temperature of the outer tube is increased, the pipeline is prevented from being broken due to the fact that the temperature of the outside is too low in winter, and the flash steam in the inner tube can be heated through the heat preservation layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a gas supply pipeline structure for a torch pilot burner according to an embodiment of the present application;
fig. 2 shows a schematic structural diagram of a heat insulation component in a gas supply pipeline structure for a torch bright lamp according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a pilot lamp 1, an air supply pipeline 2, a fuel gas pipeline 3, a flash steam pipeline 4, a gate valve 5, a splayed blind plate 6, a stop valve 7, a flash steam compressor 8, a filter element 9, a protective cover 10, a flame arrester 11, an outer pipe 12, an inner pipe 13, an insulating layer 14, a protective layer 15, a heating ring 16, a control module 17 and a temperature sensor 18.
Examples are shown in fig. 1 and 2:
the utility model provides a torch is air feed pipeline structure for pilot burner, by pilot burner 1, air feed pipeline 2, fuel gas pipeline 3, flash distillation vapour pipeline 4, gate valve 5, eight characters blind plate 6, stop valve 7, flash vapor compressor 8, filter core 9, protection casing 10, flame arrester 11, outer tube 12, inner tube 13, heat preservation 14, inoxidizing coating 15, heating ring 16, control module 17, temperature-sensing ware 18 constitute.
As shown in fig. 1, a gas supply pipeline structure for a torch pilot lamp, including pilot lamp 1, pilot lamp 1 below is connected with gas supply pipeline 2, pilot lamp 1 provides gaseous fuel through gas supply pipeline 2 and burns, gas supply pipeline 2 right side is connected with fuel gas pipeline 3 and flash distillation vapour pipeline 4, be provided with filter core 9 and control valve on the fuel gas pipeline 3, the fuel gas right-hand member is connected with the fuel gas compression jar, under ordinary temperature condition, pilot lamp 1 uses the fuel gas as fuel and burns, continue to provide the fuel gas through the fuel gas compression jar, the control valve is opened, the fuel gas lets in gas supply pipeline 2 after filtering through filter core 9 in the fuel gas pipeline 3, by gas supply pipeline 2 for pilot lamp 1 continues the air feed, make pilot lamp 1 can continue burning, carry out combustion treatment to industrial waste gas, make industrial waste gas can reach emission standard, avoid environmental pollution.
Under low temperature conditions such as winter, because the fuel gas pipeline 3 is overlong, saturated water in the fuel gas is easy to condense under the low temperature conditions, so that the fuel gas pipeline 3 is frozen and blocked, and the fuel gas is influenced to enter the gas supply pipeline 2 from the fuel gas pipeline 3 to provide gas fuel for the pilot burner 1. So the flash steam is used as the gas fuel of the pilot burner 1 to burn in winter, the flash steam pipeline 4 is connected to the gas supply pipeline 2, a control structure is arranged on the flash steam pipeline 4, the input quantity of the flash steam is controlled by the control structure, the control structure comprises a gate valve 5, a splayed blind plate 6 and a stop valve 7, the stop valve 7 can adjust the flow quantity of the flash steam, thereby adjusting the input quantity of the flash steam transported into the gas supply pipeline 2, the splayed blind plate 6 and the gate valve 5 control the opening or closing of the flash steam pipeline 4, whether the flash steam can enter the gas supply pipeline 2 from the flash steam pipeline 4 is controlled, the flash steam pipeline 4 is prevented from freezing and blocking in winter, and industrial waste gas can be burnt, under the premise of reaching emission standard, the supply amount of flash steam can be properly reduced, the supply amount of flash steam is reduced, energy can be effectively saved, the flash steam compressor 8 is connected to the right side of the flash steam pipeline 4, flash steam is continuously supplied to the pilot burner 1 as gas fuel through the flash steam compressor 8, the flame arrester 11 is arranged below the pilot burner 1, flame of the pilot burner 1 is blocked by the flame arrester 11 to enter the gas supply pipeline 2, flash steam or fuel gas in the gas supply pipeline 2 is caused to explode, the protective cover 10 is arranged above the pilot burner 1, the pilot burner 1 is protected by the protective cover 10, the pilot burner 1 is prevented from being extinguished due to external wind and rain, combustion of industrial gas is influenced, and environmental pollution is caused.
As shown in fig. 2, the flash steam pipeline 4 comprises an outer pipe 12 and an inner pipe 13, the outer pipe 12 is coaxially arranged outside the inner pipe 13, a heat insulation layer 14 and a protective layer 15 are sequentially arranged between the inner pipe 13 and the outer pipe 12 from inside to outside, the heat insulation layer 14 is made of polyurethane foam, the protective layer 15 is made of stainless steel mesh, the polyurethane hard foam is a novel synthetic material with heat insulation and waterproof functions, the heat conductivity is low, heat transfer can be effectively reduced, a temperature sensor 18 is arranged between the heat insulation layer 14 and the inner pipe 13, a heating ring 16 is arranged between the protective layer and the outer pipe 12, the protective layer made of stainless steel mesh can protect the inner pipe 13 and the heat insulation layer 14, support can also be provided for mounting the heating ring 16, when the flash steam pipeline 4 starts to work, a temperature detector detects the temperature of flash steam in the inner pipe 13, when the temperature of the flash steam in the inner pipe 13 is too low, a signal is transmitted to a control module 17, the control module 17 controls the heating of the heating ring 16 to heat the heat insulation layer 14 and the inner pipe 13, the outer pipe 12 can also be protected, and the outer pipe 12 is prevented from being broken due to too low temperature of the outside in winter.
The specific implementation process comprises the following steps:
for any petrochemical device, oil refining device and coal chemical device, discharge unnecessary industrial waste gas, make industrial waste gas reach emission standard, the torch pilot burner is the indispensable equipment, and the torch pilot burner is under low temperature conditions such as winter, the fuel gas pipeline then freezes, the gas supply line structure for the torch pilot burner, under low temperature conditions such as winter, control valve on the fuel gas pipeline 3 is closed, make the fuel gas compression jar stop providing fuel gas for pilot burner 1, connect flash pipeline 4 on gas supply pipeline 2 of pilot burner 1, open gate valve 5, splayed blind plate 6 and stop valve 7 on flash pipeline 4, make flash compressor 8 provide flash steam as gas fuel for pilot burner 1, make pilot burner 1 can continuously burn industrial gas under low temperature conditions such as winter, make industrial gas reach emission standard, realize that pilot burner 1 can't work under low temperature conditions such as winter, avoid leading to industrial gas emission to fail to reach standard because of pilot burner 1 can't work.
The device solves the problem that the conventional torch pilot lamp air supply pipeline is easy to block in winter, so that the pilot lamp is extinguished.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. The utility model provides a torch is air feed pipeline structure for pilot burner which characterized in that: including the pilot lamp and with the air feed mechanism that pilot lamp is connected, air feed mechanism includes the air feed pipeline, with the fuel gas pipeline and the flash distillation vapour pipeline of air feed pipeline connection, be provided with the control structure who is used for controlling flash distillation vapour input on the flash distillation vapour pipeline, the flash distillation vapour pipeline includes the inner tube and with the outer tube of the coaxial setting of inner tube, even interval is provided with a plurality of insulation package on the flash distillation vapour pipeline.
2. The gas supply line structure for a flare lamp according to claim 1, wherein the control structure comprises a gate valve provided on a flash gas pipe, a stop valve provided on one side of the gate valve, and a splayed blind plate provided between the gate valve and the stop valve.
3. The gas supply pipeline structure for a torch pilot burner according to claim 2, wherein the flash steam pipeline is connected with a flash steam compressor, and the gate valve and the stop valve are connected with the flash steam pipeline through flanges.
4. The gas supply line structure for a flare-outing lamp according to claim 1, wherein the flash steam pipe is a seamless steel pipe.
5. The gas supply line structure for a torch pilot burner according to claim 1, wherein a filter core for filtering impurities in fuel gas is provided on the fuel gas line.
6. The gas supply line structure for a torch pilot lamp according to claim 1, wherein a protective cover for preventing the pilot lamp from being extinguished is provided above the pilot lamp.
7. The gas supply line structure for a torch pilot lamp according to claim 1, wherein a flame arrester is provided below the pilot lamp.
8. The air supply pipeline structure for a torch pilot lamp according to claim 1, wherein the heat insulation assembly comprises a heat insulation layer and a protective layer which are sequentially arranged between the inner tube and the outer tube from inside to outside, a plurality of heating rings are uniformly arranged between the outer tube and the protective layer, the heating rings are electrically connected with a control module, the control module is arranged beside the pilot lamp, and a temperature sensor electrically connected with the control module is arranged between the heat insulation layer and the inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321880961.7U CN220287464U (en) | 2023-07-18 | 2023-07-18 | Air supply pipeline structure for torch pilot burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321880961.7U CN220287464U (en) | 2023-07-18 | 2023-07-18 | Air supply pipeline structure for torch pilot burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220287464U true CN220287464U (en) | 2024-01-02 |
Family
ID=89339768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321880961.7U Active CN220287464U (en) | 2023-07-18 | 2023-07-18 | Air supply pipeline structure for torch pilot burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220287464U (en) |
-
2023
- 2023-07-18 CN CN202321880961.7U patent/CN220287464U/en active Active
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