CN202887405U - Oil field combustible gas detection alarming system - Google Patents
Oil field combustible gas detection alarming system Download PDFInfo
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- CN202887405U CN202887405U CN 201220604696 CN201220604696U CN202887405U CN 202887405 U CN202887405 U CN 202887405U CN 201220604696 CN201220604696 CN 201220604696 CN 201220604696 U CN201220604696 U CN 201220604696U CN 202887405 U CN202887405 U CN 202887405U
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Abstract
The utility model discloses an oil field combustible gas detection alarming system. The system comprises a gas gathering station combustible gas detection alarming device, a treatment plant combustible gas detection alarming device and a detection control terminal, wherein the detection control terminal comprises a PLC (programmable logic controller) cabinet, a terminal alarming displayer and a control device; a data output end of the PLC control cabinet is connected with a data input end of the terminal alarming displayer, the control device is in communication with the PLC control cabinet through a first router; and the treatment plant combustible detection alarming device comprises a first manual alarming button, a first combustible gas detector, a CO2 detector, a first audible and visual alarm and a terminal block cabinet. The system provided by the utility model can perform fire alarm and combustible gas leakage detection on places with high possibility of fire and combustible gas leakage in oil field exploration, and has the characteristics of high reliability, convenience in installing and simple structure.
Description
Technical field
The utility model relates to a kind of alarm detection system, relates in particular to a kind of oil field inflammable gas detection alarm system.
Background technology
The detection of industrial gasses has very important meaning to industrial safety.The function of industrial gasses detection system is to detect in real time the concentration of gas, the rear warning of transfiniting, the potential safety hazards such as poisoning, fire even blast that caused by inflammable, explosive, toxic and harmful etc. in elimination or the minimizing commercial production, property and personal casualty loss are minimized, divide according to the function that realizes, the industrial gasses detection system mainly contains bus-type gas detection alarm system and wireless gas detection alarm system at present.
Near each large factory particularly is in the oil field some engineerings are processed factory and are often all had some potential safety hazards, some equipment, instrument and transport pipeline can because long neglected and in disrepair or certain some reason causes occurring fire and combustible gas leakage phenomenon, the danger of exploding and burning can occur when flammable gas concentration has surpassed a certain value in certain space.
Mostly lack in the present oilfield exploitation and can carry out automatic alarm and the detection of inflammable gas be carried out the system of Centralized Monitoring fire.
The utility model content
The purpose of this utility model with regard to be to provide in order to address the above problem a kind of simple in structure, inflammable gas is detected and a kind of oil field inflammable gas detection alarm system of automatic alarm.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of oil field inflammable gas detection alarm system, comprise gas gathering station flammable gas detecting alarm device, treatment plant's flammable gas detecting alarm device and detect control terminal, detect control terminal and comprise PLC switch board, terminal attention display and control device, the data output end of described PLC switch board be connected the data input pin of terminal attention display and connect, described control device is connected with the communication of described PLC switch board by the first router; Described treatment plant flammable gas detecting alarm device comprises the first manual pull station, the first combustible gas probe, CO
2Detector, first sound light crossing-signal and connection terminal cabinet, the signal port of the signal port of described connection terminal cabinet and described the first manual pull station, the signal port of described the first combustible gas probe, described CO
2The signal port of the signal port of detector, described first sound light crossing-signal is connected with the signal port of described PLC switch board respectively; Described gas gathering station flammable gas detecting alarm device comprises the second manual pull station, the second combustible gas probe, wall-hanging attention display, second sound light crossing-signal, controlling alarm dish and gas gathering station control device, the signal port of described the second manual pull station, the signal port of described the second combustible gas probe, the signal port of described wall-hanging attention display be connected the signal port of second sound light crossing-signal and be connected with the signal port of described controlling alarm dish respectively, described controlling alarm dish is connected with described gas gathering station control device communication by the RS485 interface, and described gas gathering station control device is connected with the communication of described PLC switch board by the second router.
Particularly, the built-in a plurality of signal ports of described connection terminal cabinet, surge protector and dc standby power.
Particularly, described controlling alarm dish adopts cabinet type controlling alarm dish, and described cabinet type controlling alarm dish comprises a plurality of signal ports, gas alarm controller, Surge Protector and dc standby power.
Particularly, power lead and the signal wire of described oil field inflammable gas detection alarm system adopt light-duty pvc sheath flexible cord.
The beneficial effects of the utility model are:
A kind of oil field of the utility model inflammable gas detection alarm system, can in the oilfield exploitation easily the place of breaking out of fire and combustible gas leakage carry out fire alarm and combustible gas leakage detection, the utlity model has reliability height, characteristics easy for installation and simple in structure.
Description of drawings
Fig. 1 is the structured flowchart of oil field described in the utility model inflammable gas detection alarm system.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of oil field inflammable gas detection alarm system, comprise gas gathering station flammable gas detecting alarm device, treatment plant's flammable gas detecting alarm device and detect control terminal, detect control terminal and comprise PLC switch board, terminal attention display and control device, the data output end of PLC switch board is connected data input pin and is connected with the terminal attention display, control device is connected with the communication of PLC switch board by the first router; Treatment plant's flammable gas detecting alarm device comprises the first manual pull station, the first combustible gas probe, CO
2Detector, first sound light crossing-signal and connection terminal cabinet, the signal port of the signal port of connection terminal cabinet and the first manual pull station, the signal port of the first combustible gas probe, CO
2The signal port of the signal port of detector, first sound light crossing-signal is connected with the signal port of PLC switch board respectively; The gas gathering station flammable gas detecting alarm device comprises the second manual pull station, the second combustible gas probe, wall-hanging attention display, second sound light crossing-signal, controlling alarm dish and gas gathering station control device, the signal port of the second manual pull station, the signal port of the second combustible gas probe, the signal port of wall-hanging attention display is connected signal port and is connected with the signal port of controlling alarm dish respectively with second sound light crossing-signal, the controlling alarm dish is connected with gas gathering station control device communication by the RS485 interface, and the gas gathering station control device is connected with the communication of PLC switch board by the second router.
The built-in a plurality of signal ports of connection terminal cabinet, surge protector and dc standby power.
The controlling alarm dish adopts cabinet type controlling alarm dish, and cabinet type controlling alarm dish comprises a plurality of signal ports, gas alarm controller, Surge Protector and dc standby power.
The power lead of oil field inflammable gas detection alarm system and signal wire adopt light-duty pvc sheath flexible cord.
Use the principle of work of a kind of oil field of the utility model inflammable gas detection alarm system as follows:
The first combustible gas probe in treatment plant's flammable gas detecting alarm device, CO
2Detector and the first manual pull station with the data-signal surveyed and alerting signal as calculated the machine interface be sent to the connection terminal cabinet, the connection terminal cabinet is sent to the PLC switch board with data-signal and alerting signal again, the second combustible gas probe in the gas gathering station flammable gas detecting alarm device and the second manual pull station with the data-signal surveyed and alerting signal as calculated the machine interface be sent to the controlling alarm dish, the controlling alarm dish is sent to gas gathering station station control device again with data-signal and alerting signal, and gas gathering station station control device is sent to the PLC switch board by the second router with data-signal and alerting signal.The PLC switch board is sent to the terminal attention display with data-signal and alerting signal to carry out data and shows and report to the police, the monitor staff is by to sending alerting signal by actuation means after the data message analysis, alerting signal is sent to the PLC switch board by the first router, the PLC switch board is sent to alerting signal and is sent to the first sound light crossing-signal behind the connection terminal cabinet again and reports to the police, or being sent to again the controlling alarm dish after alerting signal is sent to gas gathering station station control device by the second router, the controlling alarm dish is sent to alerting signal more wall-hanging attention display and reports to the police.
The first manual pull station in treatment plant's flammable gas detecting alarm device is arranged on CO
2Drying device, amine method decarbonization device, dehydration plant place.Combustible gas probe is arranged on amine and sends out decarbonization device, dehydration plant, fuel gas device, CO
2Install detector and should exceed source of release 0.5m-2m between drying device, boiler and steam unit, analytical test chamber and steel cylinder and sewage-treatment plant place, with the horizontal range of source of release should be greater than 3 meters, CO
2Detector is arranged on amine and sends out decarbonization device, CO
2Liquefying plant and CO
2Detector distance ground 0.3m-0.6m is installed at the supercharging device place, and distance measurement source horizontal range should be less than 1 meter.The first sound light crossing-signal is arranged on amine and sends out decarbonization device, dehydration plant, CO
2Supercharging device, CO
2Drying device, CO
2Liquefying plant and boiler and steam unit place.
Claims (4)
1. oil field inflammable gas detection alarm system, it is characterized in that: comprise gas gathering station flammable gas detecting alarm device, treatment plant's flammable gas detecting alarm device and detect control terminal, described detection control terminal comprises PLC switch board, terminal attention display and control device, the data output end of described PLC switch board be connected the data input pin of terminal attention display and connect, described control device is connected with the communication of described PLC switch board by the first router; Described treatment plant flammable gas detecting alarm device comprises the first manual pull station, the first combustible gas probe, CO
2Detector, first sound light crossing-signal and connection terminal cabinet, the signal port of the signal port of described connection terminal cabinet and described the first manual pull station, the signal port of described the first combustible gas probe, described CO
2The signal port of the signal port of detector, described first sound light crossing-signal is connected with the signal port of described PLC switch board respectively; Described gas gathering station flammable gas detecting alarm device comprises the second manual pull station, the second combustible gas probe, wall-hanging attention display, second sound light crossing-signal, controlling alarm dish and gas gathering station control device, the signal port of described the second manual pull station, the signal port of described the second combustible gas probe, the signal port of described wall-hanging attention display be connected the signal port of second sound light crossing-signal and be connected with the signal port of described controlling alarm dish respectively, described controlling alarm dish is connected with described gas gathering station control device communication by the RS485 interface, and described gas gathering station control device is connected with the communication of described PLC switch board by the second router.
2. a kind of oil field according to claim 1 inflammable gas detection alarm system is characterized in that: the built-in a plurality of signal ports of described connection terminal cabinet, surge protector and dc standby power.
3. a kind of oil field according to claim 1 inflammable gas detection alarm system; it is characterized in that: described controlling alarm dish adopts cabinet type controlling alarm dish, and described cabinet type controlling alarm dish comprises a plurality of signal ports, gas alarm controller, Surge Protector and dc standby power.
4. a kind of oil field according to claim 1 inflammable gas detection alarm system is characterized in that: power lead and the signal wire of described oil field inflammable gas detection alarm system adopt light-duty pvc sheath flexible cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220604696 CN202887405U (en) | 2012-11-16 | 2012-11-16 | Oil field combustible gas detection alarming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220604696 CN202887405U (en) | 2012-11-16 | 2012-11-16 | Oil field combustible gas detection alarming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202887405U true CN202887405U (en) | 2013-04-17 |
Family
ID=48078809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220604696 Expired - Lifetime CN202887405U (en) | 2012-11-16 | 2012-11-16 | Oil field combustible gas detection alarming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202887405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103155A (en) * | 2014-07-03 | 2014-10-15 | 中国人民解放军后勤工程学院 | Oil and gas dangerous source graded early warning system |
| CN106771474A (en) * | 2016-11-11 | 2017-05-31 | 天水电气传动研究所有限责任公司 | A kind of power points temperature prediction and alarm method suitable for electric control system for drilling machine |
-
2012
- 2012-11-16 CN CN 201220604696 patent/CN202887405U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103155A (en) * | 2014-07-03 | 2014-10-15 | 中国人民解放军后勤工程学院 | Oil and gas dangerous source graded early warning system |
| CN104103155B (en) * | 2014-07-03 | 2016-08-24 | 中国人民解放军后勤工程学院 | A kind of oil gas dangerous matter sources grading forewarning system system |
| CN106771474A (en) * | 2016-11-11 | 2017-05-31 | 天水电气传动研究所有限责任公司 | A kind of power points temperature prediction and alarm method suitable for electric control system for drilling machine |
| CN106771474B (en) * | 2016-11-11 | 2019-03-08 | 天水电气传动研究所有限责任公司 | A kind of power points temperature prediction and alarm method suitable for electric control system for drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |