CN102537983A - Automatic torch ignition system and automatic torch ignition method - Google Patents
Automatic torch ignition system and automatic torch ignition method Download PDFInfo
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- CN102537983A CN102537983A CN2012100064447A CN201210006444A CN102537983A CN 102537983 A CN102537983 A CN 102537983A CN 2012100064447 A CN2012100064447 A CN 2012100064447A CN 201210006444 A CN201210006444 A CN 201210006444A CN 102537983 A CN102537983 A CN 102537983A
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Abstract
The invention discloses an automatic torch ignition system and an automatic torch ignition method. A torch liquid distribution tank is connected between a torch pipe network and a torch, a pressure sensor and a pressure control valve are arranged on the torch pipe network, the pressure sensor is connected with a pressure controller, and the pressure control valve is opened when detected pressure exceeds a second set value. A fuel gas pipeline is connected with an ignition device and an incandescent light, an instrument air pipeline and a power supply cable are connected with the ignition device, a flame transfer pipe is connected between the ignition device and the incandescent light, and the incandescent light is arranged on the head of the torch. A first pneumatic valve is arranged on the fuel gas pipeline, a second pneumatic valve is arranged on the instrument air pipeline, the first pneumatic valve and the second pneumatic valve are respectively connected with the pressure controller and are controlled to open when the detected pressure exceeds a first set value, alarm signals are outputted, an operator ignites flame through the ignition device, and further the flame is transferred to the incandescent light to ignite the incandescent light. The second set value is larger than the first set value, and the combusting incandescent light ignites combustible gas in the torch.
Description
Technical field
The present invention relates to the torch field, in particular to a kind of torch Auto-ignition System and method.
Background technology
Torch is extremely important in petrochemical plant; Be used in the start-stop car process or the burning of the process stream under accident conditions back is discharged; And in normal productive process; Some are difficult to handle or handle the too high process residue of economic cost carry out burn processing, reduce the pollution of chemical material environment.In order to guarantee that flare discharge gas in time lights, flare system all will be provided with altar lamp, before process unit is driven; At first light altar lamp, when flare system had the fuel gas discharging, the flame of altar lamp was lighted torch automatically; Realization is all burnt the fuel gas of all dischargings; Avoid fuel gas directly to discharge atmosphere, guarantee the safety of factory's operation, and satisfy environmental requirement.
Prior art adopts the altar lamp of torch to be in the pattern of the state of lighting always, so needs continuous consumption fuel gas, year in year out; Its expense is bigger; Hundreds of thousands to gas consumption expense up to a million will be arranged in 1 year, when both having reduced the factory economy benefit, brought environmental pollution again.There is not the fuel gas discharging during especially for ordinary production; Has only the factory that just has the fuel gas discharging under the accident condition; How picture liquefied natural gas receiving station guarantees that again it is that the present industry needs the urgent technical barriers that solve that torch can be lighted when needed in time, automatically, reliably in the consume fuel gas avoiding torch altar lamp which burns day and night to burn always.
Summary of the invention
The present invention provides a kind of torch Auto-ignition System and method, in order to reduce the operation energy consumption of factory, guarantees the reliable and stable operation of flare system.
For achieving the above object; The invention provides a kind of torch Auto-ignition System; It comprises: torch pipe network, pressure sensor, pressure controller, torch divide flow container, igniter, altar lamp, torch, pressure-control valve, fuelgas pipeline, instrument air pipeline, first pneumatic operated valve, second pneumatic operated valve, service cable and flame transfer tube, wherein:
Torch divides flow container to be connected between torch pipe network and the torch; It is online that pressure sensor and pressure-control valve are separately positioned on flare stack; Normality downforce control valve is in closed condition; Pressure sensor is connected with pressure controller, and the pressure in the detected torch pipe network is sent to pressure controller, when the detected pressure of pressure sensor surpasses second setting value; Pressure controller output signal makes pressure-control valve open and control its aperture, and the fuel gas of the interior superpressure of torch pipe network this moment divides flow container to be disposed to torch burning through pressure-control valve, torch;
Fuelgas pipeline is connected with altar lamp with igniter respectively, and the instrument air pipeline is connected with igniter respectively with service cable, and the flame transfer tube is connected between igniter and the altar lamp, and altar lamp is arranged on the flare tip of torch;
First pneumatic operated valve is arranged on the fuelgas pipeline; Second pneumatic operated valve is arranged on the instrument air pipeline, and first pneumatic operated valve is connected with pressure controller respectively with second pneumatic operated valve, and first pneumatic operated valve and second pneumatic operated valve are in closed condition under the normality; When the detected pressure of pressure sensor surpasses first setting value; Pressure controller output signal is opened first pneumatic operated valve and second pneumatic operated valve, and the fuel gas in the fuelgas pipeline gets into igniter and altar lamp respectively, and the instrument air in the instrument air pipeline gets into igniter; While pressure sensor output alarm signal; The notifying operation personnel operation is arranged on the igniter or the button ignition switch in control room is lighted flame, and through the flame transfer tube flame is sent to altar lamp, and the fuel gas of delivering to altar lamp is lighted;
Wherein, second setting value is greater than first setting value, and the altar lamp of burning will transfer to the fuel gas of torch and light.
Preferable; The number of pressure sensor is 2, is connected with pressure controller respectively, when the detected pressure of wherein arbitrary pressure sensor surpasses first setting value; Pressure controller is promptly exported signal opens first pneumatic operated valve and second pneumatic operated valve, and the while output alarm signal is to the control room.
Preferable, torch comprises torch rise tube, flare tip and support tower, and flare tip is connected torch and rises on the tube, and the torch tube that rises is supported by support tower with flare tip and fixes.
Preferable, the number of altar lamp is more than 3, is distributed on the flare tip.
Preferable, the flame temperature detector is installed on the altar lamp, show the temperature that detects in real time and be sent to the control room, and when the temperature that detects surpasses desired temperature, give the alarm.
Preferable, fuelgas pipeline and instrument air pipeline are respectively arranged with the pressure display instrument, show detected pressure in real time and are sent to the control room, and when detected pressure is lower than pressure set points, give the alarm.
Preferable, first pneumatic operated valve and the second pneumatic operated valve place are provided with the bypass with hand switch valve.
Preferable, be respectively arranged with check (non-return) valve on fuel gas pipe network before the igniter and the instrument air pipe network.
Preferable, the fuelgas pipeline before the altar lamp is provided with the self-operated type pressure-control valve.
For achieving the above object, the present invention also provides a kind of Automatic Ignition of Torch method, and this method may further comprise the steps:
Detect the pressure in the torch pipe network and be sent to pressure controller through pressure sensor; When the detected pressure of pressure sensor surpasses first setting value; Pressure controller output signal is opened first pneumatic operated valve and second pneumatic operated valve that are separately positioned on fuel gas pipe network and the instrument air pipe network, and the while output alarm signal is to the control room;
Fuel gas in the fuelgas pipeline gets into coupled igniter that connects and altar lamp respectively; Instrument air in the instrument air pipeline gets into the coupled igniter that connects; After operating personnel receive alarm signal; Through be arranged on the fiery device or the control room in button ignition switch light flame, and flame is sent to altar lamp through the flame transfer tube, the fuel gas of delivering to altar lamp is lighted;
When the detected pressure of pressure sensor surpasses second setting value; Pressure controller output signal makes and is arranged on the online pressure-control valve of flare stack and opens and control its aperture; The combustible gas of superpressure gets into the coupled torch that connects by the torch pipe network and divides flow container, and and then be sent to torch;
The altar lamp of burning will be sent to the combustible gas of torch and light;
Wherein, the hand switch valve in normality downforce control valve, first pneumatic operated valve and second pneumatic operated valve and the bypass thereof is in closed condition respectively, and first setting value is less than second setting value.
In the above-described embodiments, normality downforce control valve is in closed condition, does not have fuel gas to be disposed to torch; Pneumatic operated valve on fuelgas pipeline and the instrument air pipeline also is in closed condition; Altar lamp and torch all are in and extinguish state, do not have fuel gas consumption, the fuel gas consumption of having avoided altar lamp to light for a long time; Reduced the operation energy consumption of factory; And satisfy the safety and the environmental requirement of factory simultaneously, and realize the automatic igniting of flare system, guarantee the reliable and stable operation of flare system.
In addition; Be arranged on when hand switch valve in first pneumatic operated valve and the second pneumatic operated valve place bypass need manually be lighted altar lamp during can in the trouble hunting of test, first pneumatic operated valve and second pneumatic operated valve of igniter and factory drives and use, satisfied factory and moved the demand of various operating modes flare system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the torch Auto-ignition System sketch map of one embodiment of the invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the torch Auto-ignition System sketch map of one embodiment of the invention.As shown in Figure 1; Torch Auto-ignition System comprises: torch pipe network 101, pressure sensor PT-1, PT-2, PT-3 and PT-4, pressure controller PIC-1, torch divide flow container 106, igniter 105, altar lamp 110, torch 109, pressure-control valve PCV-1, fuelgas pipeline 102 and 108, instrument air pipeline 103, the first pneumatic operated valve XV-1, the second pneumatic operated valve XV-2, hand switch valve MV-1～MV-6, check (non-return) valve MV-7 and MV-8, service cable 104 and flame transfer tube 107, wherein
Torch divides flow container 106 to be connected between torch pipe network 101 and the torch 109; Pressure sensor PT-1, PT-2 and pressure-control valve PCV-1 are separately positioned on the torch pipe network 101; Normality downforce control valve PCV-1 is in closed condition; Pressure sensor PT-1, PT-2 are connected with pressure controller PIC-1; Pressure in the detected torch pipe network 101 is sent to pressure controller PIC-1; As pressure sensor PT-1, when the detected pressure of PT-2 surpasses the second setting value H2, pressure controller PIC-1 output signal makes pressure-control valve PCV-1 open and control its aperture (pressure controller PIC-1 calculates the aperture of pressure-control valve PCV-1 according to the pressure gauge in the torch pipe network that records in real time 101);
(the prolongation pipeline 108 through fuelgas pipeline among Fig. 1 is connected with altar lamp 110 fuelgas pipeline 102 with altar lamp 110 with igniter 105 respectively; Wherein prolong and can be provided with self-operated type pressure-control valve PRV-1 on the pipeline 108) be connected; Instrument air pipeline 103 is connected with igniter 105 respectively with service cable 104; Flame transfer tube 107 is connected between igniter 105 and the altar lamp 110, and altar lamp 110 is arranged on the flare tip 111 of torch 109;
The first pneumatic operated valve XV-1 is arranged on the fuelgas pipeline 102; The second pneumatic operated valve XV-2 is arranged on the instrument air pipeline 103; The first pneumatic operated valve XV-1 is connected with pressure controller PIC-1 respectively with second pneumatic operated valve 102; The first pneumatic operated valve XV-1 and the second pneumatic operated valve XV-2 are in closed condition under the normality, and when the pressure of any one detection among pressure sensor PT-1 and the PT-2 surpassed the first setting value H1, pressure controller PIC-1 output signal was opened the first pneumatic operated valve XV-1 and the second pneumatic operated valve XV-2; Fuel gas in the fuelgas pipeline 102 gets into igniter 105 and altar lamp 110 respectively; Instrument air in the instrument air pipeline 103 gets into igniter 105, and under the pressure effect of fuel gas and instrument air, igniter 105 (wherein igniter can be arranged on the flashpan 112) is lighted flame; And flame is sent to altar lamp 110 through flame transfer tube 107, the fuel gas of delivering to altar lamp 110 is lighted;
Wherein, The second setting value H2 greater than the first setting value H1 (for example; H1 is set to 24kPaG; H2 is set to 25.5kPaG), the altar lamp of guaranteeing torch was at first in time lighted before fuel gas is disposed to torch in a large number, and the altar lamp 110 of burning and then the fuel gas that will transfer to torch 109 are in time lighted.
Hand switch valve MV-5 and MV-6 are separately positioned in the bypass of the first pneumatic operated valve XV-1 and the second pneumatic operated valve XV-2; Be in closed condition under the normal condition, use in the time of need manually lighting altar lamp during igniter test, the first pneumatic operated valve XV-1 and the second pneumatic operated valve XV-2 trouble hunting and factory drive etc.
In the present embodiment, normality downforce control valve PCV-1 is in closed condition, does not have fuel gas to be disposed to torch; Pneumatic operated valve XV-1 and XV-2 on fuelgas pipeline and the instrument air pipeline also are in closed condition; Altar lamp and torch all are in and extinguish state, do not have fuel gas consumption, the fuel gas consumption of having avoided altar lamp to light for a long time; Reduced the operation energy consumption of factory; And satisfy the safety and the environmental requirement of factory simultaneously, and realize the automatic igniting of flare system, guarantee the reliable and stable operation of flare system.
In addition; The hand-operated valve that is arranged on first pneumatic operated valve and the second pneumatic operated valve bypass can be tested in igniter, first pneumatic operated valve and the second pneumatic operated valve trouble hunting and use need manually light altar lamp during factory drives the time, has satisfied factory and has moved the demand of various operating modes to flare system.
Torch in the foregoing description can comprise torch rise tube, flare tip and support tower, and rise tube and flare tip of torch can be preferably columnar structuredly, and flare tip is connected torch and rises on the tube, and the torch tube that rises is supported by support tower and fixes.
The size of the quantity of altar lamp and torch body (being connected to form with flare tip by the torch tube that rises) is relevant with the ability of torch, and the torch ability is big more, and the quantity of altar lamp is just many more.When altar lamp quantity when being a plurality of, can be evenly arranged on the circumferencial direction of flare tip, the quantity of flame transfer tube is identical with the quantity of altar lamp.Wherein a plurality of altar lamps light can be one next, light successively, also can once all light.
For example,, flame temperature detector TE-1 can be installed on the altar lamp 110, show the temperature that detects in real time and be sent to the control room, and when the temperature that detects surpasses desired temperature, give the alarm for whether the monitoring altar lamp is in the state of lighting.
In Fig. 1, the label A～X of instrument one side can decide according to the actual conditions at scene for ordering numbering, concrete required metered quantity.
For example; In order to monitor the supply status of fuel gas and instrument air; Fuelgas pipeline 102 is respectively arranged with pressure display instrument PT-3 and pressure display instrument PT-4 with instrument air pipeline 103; Show that in real time detected pressure also is sent to the control room, and when detected pressure overpressure setting value, give the alarm.
For example, cut off the source of gas when pressure sensor is keeped in repair, the root of pressure sensor PT-1, PT-2, PT-3 and PT-4 is respectively arranged with hand-operated valve MV-1, MV-2, MV-3 and MV-4.
For example, for preventing the reverse transmission of fuel gas and instrument air, be respectively arranged with check (non-return) valve MV-7 and MV-8 on fuel gas pipe network 102 before the igniter 105 and the instrument air pipe network 103.
In addition, ignition process also can through be arranged on the control room and on the spot the button on the flashpan realize respectively, to satisfy the demand in test run stage.Simultaneously, also be provided with the ignition failure warning device, keep in repair when ignition system breaks down, in time to remind operating personnel in flashpan and control room on the spot.
Below be the Automatic Ignition of Torch method flow of one embodiment of the invention, this method may further comprise the steps:
Detect the pressure in the torch pipe network 101 and be sent to pressure controller PIC-1 through pressure sensor PT-1 and PT-2; When any the detected pressure among pressure sensor PT-1 and the PT-2 surpasses the first setting value H1; Pressure controller PIC-1 output signal is opened the first pneumatic operated valve XV-1 and the second pneumatic operated valve XV-2 that are separately positioned on fuel gas pipe network 102 and the instrument air pipe network 103, sends alarm signal simultaneously;
Fuel gas in the fuelgas pipeline 102 gets into coupled igniter that connects 105 and altar lamp 110 respectively; Instrument air in the instrument air pipeline 103 gets into the coupled igniter that connects 105; The operative employee lights flame through the button ignition switch that is arranged on igniter on the spot 105 or control room; And flame is sent to altar lamp 110 through flame transfer tube 107, the fuel gas of delivering to altar lamp 110 is lighted;
When any the detected pressure among pressure sensor PT-1 and the PT-2 surpasses the second setting value H2; Pressure controller PIC-1 output signal makes the pressure-control valve PCV-1 that is arranged on the torch pipe network 101 open and control its aperture (pressure controller PIC-1 calculates the aperture of pressure-control valve PCV-1 according to the pressure gauge in the torch pipe network that records in real time 101); Combustible gas gets into the coupled torch that connects by torch pipe network 101 and divides flow container 106; And and then be sent to torch 109, the altar lamp 110 of burning will be sent to the combustible gas of torch 109 and light;
Wherein, normality downforce control valve PCV-1, the first pneumatic operated valve XV-1 and the second pneumatic operated valve XV-2 are in closed condition respectively, and the first setting value H1 is less than the second setting value H2.
In the present embodiment, normality downforce control valve PCV-1 is in closed condition, does not have fuel gas to be disposed to torch; Pneumatic operated valve XV-1 on fuelgas pipeline and the instrument air pipeline and the hand switch valve in XV-2 and the bypass thereof also are in closed condition; Altar lamp and torch all are in and extinguish state, do not have fuel gas consumption, the fuel gas consumption of having avoided altar lamp to light for a long time; Reduced the operation energy consumption of factory; And satisfy the safety and the environmental requirement of factory simultaneously, and realize the automatic igniting of flare system, guarantee the reliable and stable operation of flare system.
In addition; The hand-operated valve that is arranged on first pneumatic operated valve and the second pneumatic operated valve bypass can be tested in igniter, first pneumatic operated valve and the second pneumatic operated valve trouble hunting and use need manually light altar lamp during factory drives the time, has satisfied factory and has moved the demand of various operating modes to flare system.
One of ordinary skill in the art will appreciate that: accompanying drawing is the sketch map of an embodiment, and module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging embodiment of the invention technical scheme of relevant art scheme.
Claims (10)
1. torch Auto-ignition System; It is characterized in that; Comprise: torch pipe network, pressure sensor, pressure controller, torch divide flow container, igniter, altar lamp, torch, pressure-control valve, fuelgas pipeline, instrument air pipeline, first pneumatic operated valve, second pneumatic operated valve, service cable and flame transfer tube, wherein:
Said torch divides flow container to be connected between said torch pipe network and the said torch; It is online that said pressure sensor and said pressure-control valve are separately positioned on said flare stack; Said pressure-control valve is in closed condition under the normality; Said pressure sensor is connected with said pressure controller; Pressure in the detected said torch pipe network is sent to said pressure controller; When the detected pressure of said pressure sensor surpassed second setting value, said pressure controller output signal made said pressure-control valve open and control its aperture, and the fuel gas of the interior superpressure of said torch pipe network this moment divides flow container to be disposed to said torch burning through said pressure-control valve, said torch;
Said fuelgas pipeline is connected with said altar lamp with said igniter respectively; Said instrument air pipeline is connected with said igniter respectively with said service cable; Said flame transfer tube is connected between said igniter and the said altar lamp, and said altar lamp is arranged on the flare tip of said torch;
Said first pneumatic operated valve is arranged on the said fuelgas pipeline; Said second pneumatic operated valve is arranged on the said instrument air pipeline; Said first pneumatic operated valve is connected with said pressure controller respectively with said second pneumatic operated valve; Said first pneumatic operated valve and said second pneumatic operated valve are in closed condition under the normality, and when the detected pressure of said pressure sensor surpassed first setting value, said pressure controller output signal was opened said first pneumatic operated valve and said second pneumatic operated valve; Fuel gas in the said fuelgas pipeline gets into said igniter and said altar lamp respectively; Instrument air in the said instrument air pipeline gets into said igniter, described pressure sensor output alarm signal of while, and the notifying operation personnel operation is arranged on the said igniter or the button ignition switch in control room is lighted flame; And flame is sent to said altar lamp through said flame transfer tube, the fuel gas of delivering to said altar lamp is lighted;
Wherein, said second setting value is greater than said first setting value, and the said altar lamp of burning is lighted the fuel gas that superpressure is disposed to said torch.
2. torch Auto-ignition System according to claim 1; It is characterized in that; The number of said pressure sensor is 2, is connected with said pressure controller respectively, when the detected pressure of wherein arbitrary said pressure sensor surpasses said first setting value; Said first pneumatic operated valve promptly controlled by said pressure controller and said second pneumatic operated valve is opened, and the while output alarm signal.
3. torch Auto-ignition System according to claim 1; It is characterized in that; Said torch comprises torch rise tube, flare tip and support tower, and said flare tip is connected said torch and rises on the tube, and the said torch tube that rises is supported by said support tower with flare tip and fixes.
4. torch Auto-ignition System according to claim 3 is characterized in that, the number of said altar lamp is more than 3, is distributed on the said flare tip.
5. torch Auto-ignition System according to claim 1; It is characterized in that; The flame temperature detector is installed on the said altar lamp, shows the temperature that detects in real time and be sent to the control room, and when the temperature that detects surpasses desired temperature, give the alarm.
6. torch Auto-ignition System according to claim 1; It is characterized in that; Said fuelgas pipeline and said instrument air pipeline are respectively arranged with the pressure display instrument; Show detected pressure in real time and be sent to the control room, and when detected pressure is lower than pressure set points, give the alarm.
7. torch Auto-ignition System according to claim 1 is characterized in that, is respectively arranged with check (non-return) valve on said fuel gas pipe network before the said igniter and the said instrument air pipe network.
8. torch Auto-ignition System according to claim 1 is characterized in that, said first pneumatic operated valve and the second pneumatic operated valve place are provided with the bypass with hand switch valve.
9. torch Auto-ignition System according to claim 1 is characterized in that, the said fuelgas pipeline before the said altar lamp is provided with the self-operated type pressure-control valve.
10. an Automatic Ignition of Torch method is characterized in that, may further comprise the steps:
Detect the pressure in the torch pipe network and be sent to pressure controller through pressure sensor; When the detected pressure of said pressure sensor surpasses first setting value; First pneumatic operated valve and second pneumatic operated valve that said pressure controller control is separately positioned on fuel gas pipe network and the instrument air pipe network are opened, and the while output alarm signal is to the control room;
Fuel gas in the said fuelgas pipeline gets into coupled igniter that connects and altar lamp respectively; Instrument air in the said instrument air pipeline gets into the coupled said igniter that connects; After operating personnel receive alarm signal; Through be arranged on the said igniter or the control room in button ignition switch light flame, and flame is sent to said altar lamp through the flame transfer tube, the fuel gas of delivering to said altar lamp is lighted;
When the detected pressure of said pressure sensor surpasses second setting value; Said pressure controller output signal makes and is arranged on the online pressure-control valve of said flare stack and opens and control its aperture; The combustible gas of superpressure gets into the coupled torch that connects by said torch pipe network and divides flow container, and and then be sent to torch;
The said altar lamp of burning will be sent to the combustible gas of said torch and light;
Wherein, the hand switch valve under the normality in said pressure-control valve, said first pneumatic operated valve and said second pneumatic operated valve and the bypass thereof all is in closed condition, and said first setting value is less than said second setting value.
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| CN201210006444.7A CN102537983B (en) | 2012-01-10 | 2012-01-10 | Automatic torch ignition system and automatic torch ignition method |
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| CN201210006444.7A CN102537983B (en) | 2012-01-10 | 2012-01-10 | Automatic torch ignition system and automatic torch ignition method |
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| CN102537983B CN102537983B (en) | 2014-03-12 |
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| CN104390141A (en) * | 2014-10-10 | 2015-03-04 | 中石化南京工程有限公司 | Control method for acid flare gas releasing of acid gas fluid separation tank |
| CN109386737A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Oxidizing combustible system safety cut-off valve leak detecting device and method |
| CN110657442A (en) * | 2019-09-27 | 2020-01-07 | 青海盐湖工业股份有限公司 | Torch pilot lamp ignition control system |
| CN110864313A (en) * | 2019-12-19 | 2020-03-06 | 大连福佳·大化石油化工有限公司 | Liquid discharge control system for pilot lamp |
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| CN103591594A (en) * | 2013-11-25 | 2014-02-19 | 安徽鑫龙电器股份有限公司 | Device and method for controlling discharge of kiln combustible waste gas |
| CN104390141A (en) * | 2014-10-10 | 2015-03-04 | 中石化南京工程有限公司 | Control method for acid flare gas releasing of acid gas fluid separation tank |
| CN104390141B (en) * | 2014-10-10 | 2019-02-01 | 中石化南京工程有限公司 | Sour gas liquid separation tank sour gas is set fire torch control method |
| CN109386737A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Oxidizing combustible system safety cut-off valve leak detecting device and method |
| CN109386737B (en) * | 2017-08-09 | 2023-05-09 | 中国石油化工股份有限公司 | Leakage detection device and method for safety cut-off valve of oxygen-enriched fuel system |
| CN110657442A (en) * | 2019-09-27 | 2020-01-07 | 青海盐湖工业股份有限公司 | Torch pilot lamp ignition control system |
| CN110864313A (en) * | 2019-12-19 | 2020-03-06 | 大连福佳·大化石油化工有限公司 | Liquid discharge control system for pilot lamp |
| CN111998372A (en) * | 2020-09-02 | 2020-11-27 | 四川蓝海化工（集团）有限公司 | Device capable of automatically adjusting exhaust emission and using method thereof |
| CN111998372B (en) * | 2020-09-02 | 2022-12-13 | 四川蓝海化工（集团）有限公司 | Device capable of automatically adjusting exhaust emission and using method thereof |
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| CN102537983B (en) | 2014-03-12 |
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