CN219589175U - Automatic ignition and safety monitoring device for heating furnace of oil production station - Google Patents
Automatic ignition and safety monitoring device for heating furnace of oil production station Download PDFInfo
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- CN219589175U CN219589175U CN202320823933.5U CN202320823933U CN219589175U CN 219589175 U CN219589175 U CN 219589175U CN 202320823933 U CN202320823933 U CN 202320823933U CN 219589175 U CN219589175 U CN 219589175U
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Abstract
The utility model provides an automatic ignition and safety monitoring device of a heating furnace of an oil extraction station, which is provided with a front end system, wherein the front end system is provided with an air source which is sequentially connected with a ball valve, a pressure regulating valve, a pressure gauge, a loose joint valve and a filter; the fire control system is provided with a fire control system, and the fire control system comprises a cut-off valve and a fire control electromagnetic valve group which are connected in sequence; the main fire ignition system is arranged and comprises a main fire electromagnetic valve group and a loose joint valve; the filter of the front-end system is connected with the main fire ignition system and the main fire ignition system in parallel through pipelines; wherein the main fire ignition system is used for igniting the main fire burner, and the main fire ignition system is used for igniting the main burner. The flame detector is also arranged and used for monitoring whether the pilot burner is successfully ignited or not, and the control system controls the operation of each system. The device can realize automatic ignition of the heating furnace and automatically monitor and ensure safe and stable operation of the heating furnace.
Description
Technical Field
The utility model relates to an ignition device of a heating furnace of a production station, in particular to an automatic ignition and safety monitoring device of the heating furnace of the production station.
Background
The heating furnace for oil extraction station is special equipment for heating crude oil, natural gas, water and their mixture with flame, and is used to heat crude oil, natural gas, oil-water mixture and oil-gas-water mixture to required temperature, to meet the requirement of oil-gas gathering and conveying process and processing process, and to be widely used in oil and gas field industry.
At present, the heating furnace of the oil production station mainly performs manual ignition, the burner automatically operates after burning, and safety protection facilities such as flame monitoring, flameout automatic closing of a gas pipeline and the like are not needed to ensure the operation safety of the boiler. Therefore, a set of automatic combustion control equipment capable of ensuring the normal safe and stable operation of the boiler is required to be installed to meet the requirement of the safe and stable operation of the boiler.
Disclosure of Invention
Aiming at the defects in the technology, the utility model provides an automatic ignition and safety monitoring device for a heating furnace of an oil extraction station, which realizes automatic ignition and automatic monitoring and ensures safe and stable operation of the heating furnace.
The purpose of the utility model is realized in the following way: a front-end system is arranged;
the front end system is provided with an air source which is sequentially connected with a ball valve, a pressure regulating valve, a pressure gauge, a loose joint valve and a filter;
a pilot ignition system is arranged;
the pilot fire ignition system comprises an interception valve, a pilot fire electromagnetic valve group and a pilot fire burner which are sequentially connected, wherein the pilot fire burner comprises an ignition electrode and an igniter;
a main fire ignition system is arranged;
the main fire ignition system comprises a main fire electromagnetic valve group and a loose joint valve;
the filter of the front-end system is connected with the main fire ignition system and the main fire ignition system in parallel through pipelines;
the pilot ignition system is used for igniting a pilot burner;
the main fire ignition system is used for igniting the main burner;
a flame detector is also arranged;
the flame detector is used for monitoring whether the pilot burner is successfully ignited;
the system is also provided with a control system, and the control system controls the operation of each system.
Further, the front end system is connected with a bypass ignition system;
the bypass ignition system includes a bypass tube and a bypass valve;
one end of the bypass ignition system is connected between an air source of the front end system and the ball valve, and the other end of the bypass ignition system is connected behind a loose joint valve of the main fire ignition system and is used for manual ignition.
Further, the control system is arranged in the electric cabinet, and an audible and visual alarm is arranged outside the electric cabinet;
the electric cabinet is internally provided with a leakage power-off protector, a start-stop switch, a combustion indicator lamp, a fault alarm indicator lamp and a fault reset switch
Further, the main ignition system is also provided with a manual regulating valve;
the manual regulating valve is connected with the movable joint valve;
the bypass ignition system is connected between the manual adjusting valve and the loose joint valve.
The utility model has the beneficial effects that: the device is provided with a main fire ignition system and a main fire ignition system, and is also provided with a flame detector, when the main fire ignition system ignites smoothly, the main fire burns after the flame detector monitors that the ignition of the main fire burner is successful; when the flame detector does not detect normal flame, the control system controls the pilot fire ignition system to run once again, if the secondary ignition fails, the control program can stop the combustion program, and an audible and visual alarm is sent out through the audible and visual alarm. Realize automatic ignition and automatic monitoring. In the running process of the equipment, if short-time fire failure is caused by unstable natural gas supply, the program can be automatically started when the flame detector can not detect combustion flame, so that the safe running of the heating furnace can be ensured.
If the automatic ignition system fails, the automatic control system can be closed, the bypass valve is opened, and the manual ignition operation is performed, so that the normal operation of the equipment is not affected.
Description of the drawings:
FIG. 1 is a schematic diagram of an ignition system in an automatic ignition and safety monitoring apparatus of the present utility model;
FIG. 2 is a schematic diagram of the mounting relationship of the auto-ignition and safety monitoring device of the present utility model;
fig. 3 is a schematic view of a part of the electric cabinet in the present utility model.
The reference numerals in the figures illustrate: 1 ball valve, 2 pressure regulating valve, 3 manometer, 4 loose joint valve, 5 filter, 6 main fire solenoid valve group, 7 air supply, 9 stop valve, 10 female fire solenoid valve group, 11 manual governing valve, 12 flame detector, 13 bypass pipe, 14 female fire combustor, 15 bypass valve, 16 electric cabinet, 17 audible and visual alarm, 18 heating furnace body.
Detailed Description
The patent application provides an automatic ignition and safety monitoring device for a heating furnace of an oil extraction station, which is provided with a main fire ignition system and a main fire ignition system, and is also provided with a flame detector, when the main fire ignition system is successfully ignited, the flame detector monitors that the ignition of a main fire burner is successful, a main thermal power magnetic valve group of the main fire ignition system is opened, and main fire is combusted; when the flame detector does not detect normal flame, the control system controls the pilot fire ignition system to run once again, if the secondary ignition fails, the control program can stop the combustion program, and an audible and visual alarm is sent out through the audible and visual alarm. Realize automatic ignition and automatic monitoring. In the running process of the equipment, if short-time fire failure is caused by unstable natural gas supply, the program can be automatically started when the flame detector can not detect combustion flame, so that the safe running of the heating furnace can be ensured.
If the automatic ignition system fails, the automatic control system can be closed, the bypass valve is opened, and the manual ignition operation is performed, so that the normal operation of the equipment is not affected.
The present embodiment will be further described with reference to the accompanying drawings
As can be seen from fig. 1-3, the present utility model is provided with a front-end system; the front end system is provided with an air source 7, and the air source 7 is sequentially connected with a ball valve 1, a pressure regulating valve 2, a pressure gauge 3, a loose joint valve 4 and a filter 5; the fire-fighting device is provided with a main fire ignition system, wherein the main fire ignition system comprises an interception valve 9, a main thermal power magnetic valve group 10 and a main fire burner which are sequentially connected, the main fire burner comprises an ignition electrode and an igniter, and the main thermal power magnetic valve group comprises two electromagnetic valves which are connected in series. The main fire ignition system is arranged and comprises a main thermal power magnetic valve group 6 and a loose joint valve 4, wherein the main thermal power magnetic valve group 6 comprises two electromagnetic valves which are connected in series. The filter 5 of the front-end system is connected with the main fire ignition system and the main fire ignition system in parallel through pipelines. Wherein a pilot ignition system is used to ignite the pilot burner 14 and a main ignition system is used to ignite the main burner 18. A flame detector 12 is also provided, as an embodiment of the present utility model, the flame detector 12 is an ultraviolet flame detector, and the flame detector 12 is used to monitor whether the pilot burner 14 is successfully ignited. The system is provided with a control system which controls the operation of each system.
In operation, the control system controls the front-end system and the pilot ignition system to operate together, the pilot ignition system ignites the pilot burner 14, the flame detector 12 monitors the pilot burner 14, if the flame detector 12 monitors that the pilot burner 14 ignites successfully, the control system controls the main ignition system to operate, the main thermal electromagnetic valve group 6 is opened, and the main burner 18 of the heating furnace body 19 burns;
if the flame detector 12 does not detect the flame of the pilot burner 14 after the first ignition of the pilot ignition system, the pilot ignition system is restarted for ignition. If the secondary ignition is unsuccessful, the control system stops the combustion process and gives an alarm.
Preferably, the front-end system is connected with a bypass ignition system, the bypass ignition system comprises a bypass pipe 13 and a bypass valve 15, the bypass valve 15 is arranged in a pipeline formed by the bypass pipe 13, one end of the bypass ignition system is connected between the air source 7 of the front-end system and the ball valve 1, and the other end of the bypass ignition system is connected behind the loose joint valve 4 of the main fire ignition system and is used for manual ignition.
When the secondary ignition is unsuccessful, the control system can stop the combustion program and give an alarm, and at the moment, the bypass valve 15 is opened, the bypass ignition system operates, and the heating furnace can be manually ignited, so that the heating furnace operation is prevented from being influenced by the fault of the automatic ignition system.
Preferably, the control system is provided with an electric cabinet 16, an audible and visual alarm 17 is arranged outside the electric cabinet 16, and when the main burner 18 burns normally, a fire failure or a flame detector fault occurs, and the program controller can close the ignition and main thermal power magnetic valve within 1 second to give out audible and visual alarm. An electric leakage power-off protector, a start-stop switch, a combustion indicator lamp, a fault alarm indicator lamp and a fault reset switch are arranged in the electric cabinet 16.
Preferably, the main ignition system is further provided with a manual adjustment valve 11, said manual adjustment valve 11 being connected to the loose-joint valve 4, said bypass ignition system being connected between the manual adjustment valve 44 and the loose-joint valve 4.
Working principle:
and designing an operation program according to the actual operation condition of the heating furnace on the oil extraction station site. The ignition program is carried out after the program control system is electrified (a pre-sweeping program is not needed on site because a combustion-supporting fan is not needed), the main fire burner is firstly ignited and burnt, after ignition, the flame detector 12 is used for monitoring normal flames and then opening the main thermal power magnetic valve group 6 to burn the main fires, the main fire burner is also used for continuously burning, the combustion indicator lamp on the electric cabinet is on, and the combustion normally operates.
If the pilot burner ignition is unsuccessful, the flame detector does not detect a normal flame, and the program controller does not open the main thermal solenoid valve group 6. At this time, the program controller will run the primary fire ignition program again for 1 time (1, to prevent the ignition valve from closing when the ignition is stopped, a small amount of unburned residual gas will enter the furnace. 2, to be the short-time flameout caused by the unstable natural gas, re-ignite once to reduce unnecessary flameout alarm.)
If the secondary ignition is unsuccessful, the control system can stop the combustion process and give out audible and visual alarm, and after the management personnel arrives at the site to process, the combustion process is restarted by pressing a reset button. When the burner burns normally, the ignition and main thermal power magnetic valve is closed by the program controller within 1 second to give out sound and light alarm.
If the automatic control system fails and can not operate in a short time, the automatic control system can be closed, the bypass valve 15 can be opened, and the manual ignition operation can be performed. After the on-site treatment is finished, the equipment manufacturer performs automatic control operation, so that the normal operation of the heating furnace is not affected.
Claims (4)
1. The automatic ignition and safety monitoring device for the heating furnace of the oil production station is characterized by comprising a front-end system;
the front end system is provided with an air source which is sequentially connected with a ball valve, a pressure regulating valve, a pressure gauge, a loose joint valve and a filter;
a pilot ignition system is arranged;
the pilot fire ignition system comprises an interception valve, a pilot fire electromagnetic valve group and a pilot fire burner which are sequentially connected, wherein the pilot fire burner comprises an ignition electrode and an igniter;
a main fire ignition system is arranged;
the main fire ignition system comprises a main fire electromagnetic valve group and a loose joint valve;
the filter of the front-end system is connected with the main fire ignition system and the main fire ignition system in parallel through pipelines;
the pilot ignition system is used for igniting a pilot burner;
the main fire ignition system is used for igniting the main burner;
a flame detector is also arranged;
the flame detector is used for monitoring whether the pilot burner is successfully ignited;
the system is also provided with a control system, and the control system controls the operation of each system.
2. The automatic ignition and safety monitoring device for heating furnaces of oil extraction stations according to claim 1, wherein a front-end system is connected with a bypass ignition system;
the bypass ignition system includes a bypass tube and a bypass valve;
one end of the bypass ignition system is connected between an air source of the front end system and the ball valve, and the other end of the bypass ignition system is connected behind a loose joint valve of the main fire ignition system and is used for manual ignition.
3. The automatic ignition and safety monitoring device for the heating furnace of the oil extraction station according to claim 1, wherein the control system is arranged in an electric cabinet, and an audible and visual alarm is arranged outside the electric cabinet;
the electric cabinet is internally provided with an electric leakage power-off protector, a start-stop switch, a combustion indicator lamp, a fault alarm indicator lamp and a fault reset switch.
4. The automatic ignition and safety monitoring device for heating furnaces of oil extraction stations according to claim 2, wherein the main ignition system is also provided with a manual regulating valve;
the manual regulating valve is connected with the movable joint valve;
the bypass ignition system is connected between the manual adjusting valve and the loose joint valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320823933.5U CN219589175U (en) | 2023-04-14 | 2023-04-14 | Automatic ignition and safety monitoring device for heating furnace of oil production station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320823933.5U CN219589175U (en) | 2023-04-14 | 2023-04-14 | Automatic ignition and safety monitoring device for heating furnace of oil production station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589175U true CN219589175U (en) | 2023-08-25 |
Family
ID=87695523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320823933.5U Active CN219589175U (en) | 2023-04-14 | 2023-04-14 | Automatic ignition and safety monitoring device for heating furnace of oil production station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589175U (en) |
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2023
- 2023-04-14 CN CN202320823933.5U patent/CN219589175U/en active Active
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