CN202196037U - Oil and gas field hydrogen sulfide concentration monitoring device with prediction function - Google Patents
Oil and gas field hydrogen sulfide concentration monitoring device with prediction function Download PDFInfo
- Publication number
- CN202196037U CN202196037U CN2011203272438U CN201120327243U CN202196037U CN 202196037 U CN202196037 U CN 202196037U CN 2011203272438 U CN2011203272438 U CN 2011203272438U CN 201120327243 U CN201120327243 U CN 201120327243U CN 202196037 U CN202196037 U CN 202196037U
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- hydrogen sulfide
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Abstract
The utility model discloses an oil gas field hydrogen sulfide concentration monitoring devices with prediction function belongs to the safe technical field of oil gas field construction, has mainly solved among the prior art hydrogen sulfide concentration monitoring devices response speed slow, be difficult to realize reporting to the police the scheduling problem in advance. This oil gas field hydrogen sulfide concentration monitoring devices with prediction function, including hydrogen sulfide concentration measurement system and the signal processing system who is connected with it, signal processing system includes the microprocessor of being connected with hydrogen sulfide concentration measurement system's signal output part, the alarm of being connected with microprocessor to and the power supply unit who is connected with microprocessor, hydrogen sulfide concentration measurement system and alarm respectively. The utility model discloses a change of prediction hydrogen sulfide concentration has realized the early warning to the hydrogen sulfide monitoring, has not only improved the practical value of oil gas field hydrogen sulfide concentration monitoring devices self, has improved the security of oil gas field construction moreover greatly.
Description
Technical field
The utility model relates to exploitation of oil-gas field safety technique field, specifically, relates to a kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function.
Background technology
In China's oil gas well, generally all contain certain density hydrogen sulfide gas, how exploiting these hydrocarbon resourceses that contain hydrogen sulfide gas safely and effectively is difficulty problem of higher.Tracing it to its cause, is because sulfuretted hydrogen is the gas of a kind of severe toxicity, severe corrosive, and human body will cause fatal harm as long as suck a spot of hydrogen sulfide gas.In addition; Sulfuretted hydrogen is not only harmful, seriously polluted to air ambient, and also very serious to the corrosion of oil field equipment, particularly is easy to pressure vessel is become fragile; And then cause decrease ductility, cracking, the damage of its material even produce blast, to such an extent as to cause enormous economic loss.
In order effectively to detect the concentration of hydrogen sulfide gas, prevent the generation of above-mentioned accident, at present; Instrument to sulfureted hydrogen gas concentration in the oil gas field detects is more and more; But its function concentrates on mostly current concentration is detected and reports to the police, because sensor also needs certain response time collecting concentration data after, and general needs 45 seconds even a few minutes; Therefore, hysteresis quality will appear in the alarm of detecting instrument.That is to say; The alarm that detecting instrument sends is to send to concentration before, and in fact alarm sent, the concentration of sulfuretted hydrogen possibly change; This just makes and must delay the work of treatment of sulfuretted hydrogen alarm; And delay what alarm was dealt with the work, oil gas field workmen's life security can't effectively be ensured, also increased the probability that damages to preparation of construction.
The utility model content
The purpose of the utility model is to provide a kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function, solves the problem that the accident generation was delayed and then possibly caused in the sulfuretted hydrogen detecting sensor warning that exists in the prior art.
To achieve these goals, the technical scheme of the utility model employing is following:
A kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function; Comprise concentration of hydrogen sulfide measuring system and the signal processing system that is attached thereto; Said signal processing system comprises and the signal output part microprocessor linked of concentration of hydrogen sulfide measuring system, the alarm that is connected with this microprocessor, and the electric supply installation that is connected with alarm with this microprocessor, concentration of hydrogen sulfide measuring system respectively.
Further, said concentration of hydrogen sulfide measuring system is galvanochemistry concentration of hydrogen sulfide measuring system or infra-red vulcanization hydrogen concentration measuring system.These two kinds of sulfuretted hydrogen measuring system response speeds are fast, can effectively improve the efficient of information acquisition and processing, and then improve the reaction time of reporting to the police.
The model that said galvanochemistry concentration of hydrogen sulfide measuring system adopts Shenzhen An Paer Science and Technology Ltd. to make is the galvanochemistry concentration of hydrogen sulfide measuring system of AP-M-RS485 (H2S).
Further, for signal processing system is realized omnibearing protection, said signal processing system is arranged at explosion-resistant enclosure inside.
Again further, said microprocessor is built-in with the UART that is connected with said concentration of hydrogen sulfide measuring system.
In addition, said alarm is an audible-visual annunciator.Said electric supply installation is the lithium battery group, and its function is for microprocessor and alarm working power to be provided.
Compared with prior art, the beneficial effect of the utility model is:
1. the utility model principle is simple, and is easy to operate, improves the reaction velocity of system through high performance concentration of hydrogen sulfide measuring system, detects and the reliability of reporting to the police thereby improved hydrogen sulfide gas;
2. the utility model is through estimating next concentration value constantly to the computational analysis of current change in concentration value; When realizing that current concentration detects; Realized prediction to following change in concentration; Thereby improved the practical value of concentration of hydrogen sulfide monitoring device greatly, improved the oil gas field safety of construction greatly;
3. the utility model can be widely used in places such as exploitation of oil-gas field, transmission & distribution, has wide application and market outlook.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.The embodiment of the utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1; A kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function; Comprise concentration of hydrogen sulfide measuring system and signal processing system two large divisions; Wherein, the concentration of hydrogen sulfide measuring system adopts galvanochemistry concentration of hydrogen sulfide measuring system or the infra-red vulcanization hydrogen concentration measuring system with fast-response ability, realizes the quick collection to sulfureted hydrogen gas concentration; And then, finally reach the purpose that shortens hydrogen sulfide gas prediction and time of fire alarming through signal processing system completion data processing.In the present embodiment, the model that said concentration of hydrogen sulfide measuring system adopts Shenzhen An Paer Science and Technology Ltd. to make is the galvanochemistry concentration of hydrogen sulfide measuring system of AP-M-RS485 (H2S).
For the guard signal disposal system is not damaged, said signal processing system all is installed in the explosion-resistant enclosure, through this explosion-resistant enclosure, can effectively improve the security of whole signal processing system, the normal operation of safeguards system.
Specifically; Said signal processing system comprises and the signal output part microprocessor linked of concentration of hydrogen sulfide measuring system, the alarm that is connected with microprocessor, and the electric supply installation that is connected with alarm with microprocessor, concentration of hydrogen sulfide measuring system respectively.In the present embodiment; It is that microprocessor, concentration of hydrogen sulfide measuring system and alarm are realized continued power that electric supply installation adopts jumbo lithium battery group; The normal operation of safeguards system, alarm then adopts audible-visual annunciator, reports to the police simultaneously from sound, light two aspects with realization.
In order faster and more accurately data to be handled,, also be provided with the UART that is connected with the concentration of hydrogen sulfide measuring system in the said microprocessor to realize prediction and warning to concentration of hydrogen sulfide in the oil gas field.Said UART is meant universal asynchronous reception/dispensing device.
Be the basis with above-mentioned hardware system, the course of work of the utility model is following:
After electric supply installation started, total system began to get into duty.The concentration of hydrogen sulfide measuring system begins to gather in real time the concentration of hydrogen sulfide in the oil gas field environment, and with the data transmission that collects to microprocessor.After microprocessor receives the concentration data of sulfuretted hydrogen through UART; Calculate the rate of change of concentration of hydrogen sulfide according to the concentration value that collects in the unit interval, infer the concentration of the sulfuretted hydrogen that next is constantly possible again according to the rate of change of known concentration of hydrogen sulfide.Afterwards, microprocessor will be inferred and the concentration of hydrogen sulfide that comes compares with preset alarming value, need judge whether to report to the police.If meet alert if, then send control signal to alarm, the control alarm carries out sound and light alarm, otherwise, then do not report to the police.
Through above-mentioned prediction and alarm mode, avoided effectively having improved oil gas field safety of construction and reliability effectively because the warning delay problem that SRT brings provides sufficient setup time for the oil gas field staff implements the reply means.
According to the foregoing description, just can realize the utility model well.
Claims (7)
1. oil gas field concentration of hydrogen sulfide monitoring device with forecast function; Comprise concentration of hydrogen sulfide measuring system and the signal processing system that is attached thereto; It is characterized in that; Said signal processing system comprises and the signal output part microprocessor linked of concentration of hydrogen sulfide measuring system, the alarm that is connected with this microprocessor, and the electric supply installation that is connected with alarm with this microprocessor, concentration of hydrogen sulfide measuring system respectively.
2. a kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function according to claim 1 is characterized in that said concentration of hydrogen sulfide measuring system is galvanochemistry concentration of hydrogen sulfide measuring system or infra-red vulcanization hydrogen concentration measuring system.
3. a kind of oil gas field concentration of hydrogen sulfide monitoring device according to claim 2 with forecast function; It is characterized in that the model that said galvanochemistry concentration of hydrogen sulfide measuring system adopts Shenzhen An Paer Science and Technology Ltd. to make is the galvanochemistry concentration of hydrogen sulfide measuring system of AP-M-RS485 (H2S).
4. according to each described a kind of oil gas field concentration of hydrogen sulfide monitoring device of claim 1～3, it is characterized in that said signal processing system is arranged in the explosion-resistant enclosure with forecast function.
5. a kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function according to claim 4 is characterized in that said microprocessor is built-in with the UART that is connected with said concentration of hydrogen sulfide measuring system.
6. a kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function according to claim 5 is characterized in that said alarm is an audible-visual annunciator.
7. a kind of oil gas field concentration of hydrogen sulfide monitoring device with forecast function according to claim 6 is characterized in that said electric supply installation is the lithium battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203272438U CN202196037U (en) | 2011-09-02 | 2011-09-02 | Oil and gas field hydrogen sulfide concentration monitoring device with prediction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203272438U CN202196037U (en) | 2011-09-02 | 2011-09-02 | Oil and gas field hydrogen sulfide concentration monitoring device with prediction function |
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| Publication Number | Publication Date |
|---|---|
| CN202196037U true CN202196037U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203272438U Expired - Fee Related CN202196037U (en) | 2011-09-02 | 2011-09-02 | Oil and gas field hydrogen sulfide concentration monitoring device with prediction function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445340A (en) * | 2014-08-29 | 2016-03-30 | 中国石油化工股份有限公司 | Method and apparatus for measuring content of hydrogen sulfide in crude oil, and crude oil transportation safety monitoring method and apparatus thereof |
| CN107204100A (en) * | 2017-06-06 | 2017-09-26 | 榆林学院 | A kind of hydrogen sulfide warning system and method based on oil drilling platform |
| CN109991379A (en) * | 2019-05-10 | 2019-07-09 | 苏州华能检测技术有限公司 | A kind of Air Hydrogen Sulfide detection method of content |
| CN110470802A (en) * | 2019-09-10 | 2019-11-19 | 常州市科能电器有限公司 | A kind of dam toxic and harmful gas monitoring and warning system and method |
| CN113533659A (en) * | 2021-09-17 | 2021-10-22 | 潍柴动力股份有限公司 | Hydrogen concentration detection method and device, and fuel cell control system |
-
2011
- 2011-09-02 CN CN2011203272438U patent/CN202196037U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445340A (en) * | 2014-08-29 | 2016-03-30 | 中国石油化工股份有限公司 | Method and apparatus for measuring content of hydrogen sulfide in crude oil, and crude oil transportation safety monitoring method and apparatus thereof |
| CN107204100A (en) * | 2017-06-06 | 2017-09-26 | 榆林学院 | A kind of hydrogen sulfide warning system and method based on oil drilling platform |
| CN109991379A (en) * | 2019-05-10 | 2019-07-09 | 苏州华能检测技术有限公司 | A kind of Air Hydrogen Sulfide detection method of content |
| CN110470802A (en) * | 2019-09-10 | 2019-11-19 | 常州市科能电器有限公司 | A kind of dam toxic and harmful gas monitoring and warning system and method |
| CN113533659A (en) * | 2021-09-17 | 2021-10-22 | 潍柴动力股份有限公司 | Hydrogen concentration detection method and device, and fuel cell control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20150902 |
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| EXPY | Termination of patent right or utility model |