CN215309833U - Novel pneumatic fire control in oil field drenches equipment - Google Patents
Novel pneumatic fire control in oil field drenches equipment Download PDFInfo
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- CN215309833U CN215309833U CN202121383064.6U CN202121383064U CN215309833U CN 215309833 U CN215309833 U CN 215309833U CN 202121383064 U CN202121383064 U CN 202121383064U CN 215309833 U CN215309833 U CN 215309833U
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- 238000005507 spraying Methods 0.000 description 5
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Abstract
The utility model discloses novel pneumatic fire-fighting deluge equipment for an oil field, and relates to the technical field of fire-fighting equipment. The utility model provides a novel pneumatic fire control in oil field drenches equipment, includes gas bomb and instrument wind air supply, the outside fixedly connected with fourth instrument wind pipeline of gas bomb, and the one end of third instrument wind pipeline is provided with instrument wind air supply, and is provided with check valve, solenoid valve and first manometer on the pipeline of third instrument wind pipeline respectively. The utility model provides a novel pneumatic fire-fighting deluge device for an oil field, which solves the problems that the traditional pneumatic fire-fighting deluge system has the following components: when the solenoid valve is in under the fault condition, can't open the solenoid valve automatically or manually, the thermal radiation value that forms is higher under the conflagration operating mode, and personnel receive the influence can't be close to with operate manual discharge valve, and the gaseous unable release in the system this moment, and the valve is broken off with fingers and thumb and can't be opened, drenches the valve and can't switch on and carry out the fire control and spray, the technical problem that system reliability reduces.
Description
Technical Field
The utility model relates to the technical field of fire fighting equipment, in particular to novel pneumatic fire fighting deluge equipment for an oil field.
Background
In the investment and development project of the oil and gas field in the middle east, the oil and gas field investment and development project has the characteristics of large development scale, large equipment size, high safety risk, few watchmen and the like, and in view of the above conditions, overseas investors put higher requirements on the reliability and intellectualization of the fire protection design of the oil and gas field station. By integrating factors such as the production process flow of the oil and gas field, the property of the process medium, the storage amount of the medium in a process device, safety risk analysis, general diagram arrangement and the like, fire hydrants/cannons arranged on the periphery of certain oil and gas processing equipment cannot meet the requirements of fire prevention and cooling strength, coverage and the like under the condition of fire, the equipment strength is rapidly reduced directly due to high heat radiation value, and then the phenomenon of thermoplastic fracture is generated. Therefore, some oil and gas treatment equipment considers setting up the fire control system of drenching with the rain, controls cooling spraying system through drenching with the water, and the fire control cooling water sprays through open shower nozzle and covers the equipment surface, can reduce equipment surface temperature while keeping intensity, prevents that the thermoplasticity is out of shape and breaks.
The traditional pneumatic fire-fighting deluge system has the following disadvantages: (1) when the electromagnetic valve is in a fault state, the electromagnetic valve cannot be automatically or manually opened, the thermal radiation value formed under the fire working condition is high, personnel cannot approach and operate the manual exhaust valve under the influence, gas in the system cannot be released at the moment, the valve cannot be opened after being broken off, the deluge valve cannot be conducted to carry out fire-fighting spraying, and the reliability of the system is reduced; (2) the system air source is only a single source of an external instrument air system, when the external air source is damaged, the instrument air stops supplying, the deluge valve cannot be conducted to carry out fire-fighting spraying, and the reliability of the system is reduced; (3) the fire detection system generates an alarm signal, if the false alarm and the misoperation phenomenon occur, the electromagnetic valve is interlocked and automatically opened, the deluge valve is in an opening state, the fire control misspraying is caused, and the reliability of the system is reduced. Therefore, it is necessary to provide a novel pneumatic fire-fighting deluge device for oil fields to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel pneumatic fire-fighting deluge device for an oil field, which solves the following defects existing in the traditional pneumatic fire-fighting deluge system: (1) when the electromagnetic valve is in a fault state, the electromagnetic valve cannot be automatically or manually opened, the thermal radiation value formed under the fire working condition is high, personnel cannot approach and operate the manual exhaust valve under the influence, gas in the system cannot be released at the moment, the valve cannot be opened after being broken off, the deluge valve cannot be conducted to carry out fire-fighting spraying, and the reliability of the system is reduced; (2) the system air source is only a single source of an external instrument air system, when the external air source is damaged, the instrument air stops supplying, the deluge valve cannot be conducted to carry out fire-fighting spraying, and the reliability of the system is reduced; (3) the fire detection system generates an alarm signal, if the false alarm and the misoperation phenomenon occur, the electromagnetic valve is automatically opened in a linkage manner, the deluge valve is in an open state, the fire control misspraying is caused, and the reliability of the system is reduced.
In order to solve the technical problems, the novel pneumatic fire-fighting deluge device for the oil field comprises a gas storage bottle and an instrument air source, wherein a safety valve is arranged outside an air inlet pipe of the gas storage bottle, a fourth instrument air pipeline is fixedly connected to the outer side of the gas storage bottle, a third instrument air pipeline is fixedly connected to one end of the fourth instrument air pipeline, an instrument air source is arranged at one end of the third instrument air pipeline, and a check valve, an electromagnetic valve and a first pressure gauge are respectively arranged on the pipeline of the third instrument air pipeline.
Preferably, the solenoid valve is located between the check valve and a first pressure gauge, and the first pressure gauge is located on the right side of the check valve.
Preferably, the solenoid valve is connected with a remote manual switch, a fire and gas detection signal linkage and a local manual switch through wires respectively, and the remote manual switch, the fire and gas detection signal linkage and the local manual switch are in parallel connection.
Preferably, a second instrument air pipeline is fixedly connected to a pipeline of the third instrument air pipeline, and a manual exhaust valve is arranged on the pipeline of the second instrument air pipeline.
Preferably, a first instrument air pipeline is fixedly connected to a pipeline of the third instrument air pipeline, one end of the first instrument air pipeline is fixedly connected with an air-sealed ring pipe, and a plurality of closed glass ball nozzles are uniformly and fixedly mounted on the outer side of the air-sealed ring pipe.
Preferably, the other end of the third instrument air pipeline is fixedly connected with a rain valve, the two sides of the rain valve are respectively provided with a second pressure meter, the interior of the rain valve and the interior of the two second pressure meters are jointly connected with a spray ring pipe through a water pipe, the spray ring pipe is positioned above the air sealing ring pipe, and a plurality of open type spray heads are uniformly and fixedly installed on the outer side of the spray ring pipe.
Preferably, the open type spray head is positioned above the closed type glass ball spray head, and the area enclosed by the spray ring pipe is larger than the area enclosed by the gas seal ring pipe.
Compared with the related art, the novel pneumatic fire-fighting deluge equipment for the oil field provided by the utility model has the following beneficial effects:
1. the system adopts a double-air-source design, an air storage bottle and a check valve are additionally arranged, the air source is externally connected with an instrument air system and a self-contained air source, the reserve capacity of the self-contained air storage bottle is designed to meet the working requirement, and the self-contained air source is put into operation under the condition that the external air source cannot supply air, so that the working reliability of the system is improved;
2. increase and set up gas seal ring pipe and closed glass ball shower nozzle, all can't operate when solenoid valve and artifical manual discharge valve, the condition of a fire that does not obtain control burning leads to equipment body and ambient temperature to rise, and the liquid inflation of adorning leads to the glass spheroid to explode and break up in the closed glass ball shower nozzle, and the atmospheric pressure obtains releasing on the valve is drenched to the internal gas intercommunication rain in the gas seal ring pipe, and the valve is broken off with the fingers and thumb and is opened, and the rain valve is in the open mode. The system effectively protects oil and gas equipment under the fire working condition, reduces the probability of fire explosion, and simultaneously reduces accident influence consequences, casualties and economic loss.
3. The fire and gas detection alarm system is designed by adopting a selection mechanism of N-to-2, at least 2 fire and gas alarm signals give an alarm at the same time, and the electromagnetic valve is opened by executing the interlocking action, so that the reliability of automatic judgment and execution is realized, and the error probability and the negative economic influence caused by errors are reduced.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a novel pneumatic fire-fighting deluge apparatus for an oil field according to the present invention;
reference numbers in the figures: 1. a manual exhaust valve; 2. a first instrument air duct; 3. a remote manual switch; 4. the fire and gas detection signals are linked; 5. manual on-site switching; 6. a first pressure gauge; 7. a safety valve; 8. a gas cylinder; 9. an instrument air source; 10. a check valve; 11. an electromagnetic valve; 12. a second pressure gauge; 13. a deluge valve; 14. a closed glass ball nozzle; 15. a gas-sealed ring pipe; 16. an open type spray head; 17. a spray ring pipe; 18. fire-fighting water supply; 19. a second instrument air duct; 20. a third instrument air duct; 21. and a fourth instrument air duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention provides a technical solution: a novel pneumatic fire-fighting deluge device for oil fields comprises a gas storage cylinder 8 and an instrument wind source 9, a safety valve 7 is arranged outside an air inlet pipe of the gas storage cylinder 8, and the outer side of the gas storage bottle 8 is fixedly connected with a fourth instrument air pipeline 21, one end of the fourth instrument air pipeline 21 is fixedly connected with a third instrument air pipeline 20, one end of the third instrument air pipeline 20 is provided with an instrument air source 9, and be provided with check valve 10, solenoid valve 11 and first manometer 6 on the pipeline of third instrument wind pipeline 20 respectively, solenoid valve 11 is located between check valve 10 and the first manometer 6, and first manometer 6 is located the right side of check valve 10, and solenoid valve 11 is connected with long-range manual switch 3, fire gas detection signal chain 4 and manual switch 5 on the spot respectively through the wire, and long-range manual switch 3, fire gas detection signal chain 4 and manual switch 5 on the spot are the parallel relation.
In this embodiment, the system adopts the design of two air supplies, increases and sets up gas bomb 8 and check valve 10, and the external instrument wind system of air supply meets the operating requirement with the self-contained air supply, design the reserve volume of self-contained gas bomb 8, and under the unable air feed's of external air supply condition, the self-contained air supply drops into operation, improves system operational reliability.
Example two:
referring to fig. 1, on the basis of the first embodiment, the present invention provides a technical solution: a second instrument air pipeline 19 is fixedly connected on a pipeline of a third instrument air pipeline 20, a manual exhaust valve 1 is arranged on the pipeline of the second instrument air pipeline 19, a first instrument air pipeline 2 is fixedly connected on the pipeline of the third instrument air pipeline 20, one end of the first instrument air pipeline 2 is fixedly connected with an air-sealed ring pipe 15, a plurality of closed glass ball spray heads 14 are uniformly and fixedly arranged on the outer side of the air-sealed ring pipe 15, a deluge valve 13 is fixedly connected at the other end of the third instrument air pipeline 20, second pressure gauges 12 are arranged on two sides of the deluge valve 13, and the deluge valve 13 and the insides of two second pressure gauges 12 are fixedly connected with a spray ring pipe 17 through a water pipe, the spray ring pipe 17 is positioned above the air seal ring pipe 15, and a plurality of open nozzles 16 are uniformly and fixedly arranged on the outer side of the spray ring pipe 17, the open nozzles 16 are positioned above the closed glass ball nozzles 14, and the area enclosed by the spray ring pipe 17 is larger than the area enclosed by the air seal ring pipe 15.
In this embodiment, increase and set up gas seal ring pipe 15 and closed glass ball shower nozzle 14, all can't operate when solenoid valve 11 and artifical manual discharge valve 1, the condition of a fire that does not obtain control burns and leads to equipment body and ambient temperature to rise, and the liquid inflation of adorning leads to the glass spheroid to explode and break up in the closed glass ball shower nozzle 14, and the atmospheric pressure obtains releasing on the gas seal ring pipe 15 internal gas pressure intercommunication deluge valve 13, and the valve is broken off with the fingers and thumb and is opened, and deluge valve 13 is in the open mode. The system effectively protects oil and gas equipment under the fire working condition, reduces the probability of fire explosion, and simultaneously reduces the accident influence consequence, casualties and economic loss; the fire and gas detection alarm system is designed by adopting a selection mechanism of N-to-2, at least 2 fire and gas alarm signals give an alarm at the same time, and only the linkage action is executed to open the electromagnetic valve 11, so that the reliability of automatic judgment and execution is realized, and the error probability and the negative economic influence caused by errors are reduced.
The working principle of the novel pneumatic fire-fighting deluge equipment for the oil field provided by the utility model is as follows:
the system adopts a double-air-source design, an air storage bottle 8 and a check valve 10 are additionally arranged, the air source is externally connected with an instrument air system and a self-contained air source, the reserve volume of the self-contained air storage bottle 8 is designed to meet the working requirement, and the self-contained air source is put into operation under the condition that the external air source cannot supply air;
under the non-fire-fighting working condition of the system, the upper cavity of the pneumatic deluge valve 13 is filled with gas, the pneumatic pressure pushes the valve to break off, and the deluge valve 13 is in a closed state; under the fire-fighting working condition, (1) when the electromagnetic valve 11 is in an automatic state, the fire detection alarm system adopts a selection mechanism design of N-to-2, when at least 2 fire alarm signals simultaneously generate alarm conditions, linkage action is executed to open the electromagnetic valve 11, gas in the system is discharged from the electromagnetic valve 11, the air pressure of the cavity of the deluge valve 13 is reduced, the valve is opened by hand, the deluge valve 13 is in an open state, and fire-fighting cooling water enters the spray ring pipe 17 and the open type spray head 16 through the deluge valve 13 to carry out fire-fighting spray; (2) when the electromagnetic valve 11 is in a manual state, the fire detection system generates an alarm signal, the alarm signal cannot realize automatic linkage opening of the electromagnetic valve 11, after an operator confirms the alarm signal, the electromagnetic valve 11 is opened through manual remote operation from a control room, gas in the system is discharged from the electromagnetic valve 11, the air pressure in the cavity of the deluge valve 13 is reduced, the valve is opened by hand, the deluge valve 13 is in an open state, and fire-fighting cooling water enters the spray ring pipe 17 and the open type spray head 16 through the deluge valve 13 to carry out fire-fighting spray; (3) when the electromagnetic valve 11 is in a manual state, the fire detection system generates an alarm signal, the alarm signal cannot realize automatic linkage opening of the electromagnetic valve 11, after an operator confirms the alarm signal, the electromagnetic valve 11 is opened through local manual operation, gas in the system is discharged from the electromagnetic valve 11, the air pressure in the cavity of the deluge valve 13 is reduced, the valve is opened by hand, the deluge valve 13 is in an open state, and fire-fighting cooling water enters the spray ring pipe 17 and the open type spray head 16 through the deluge valve 13 to carry out fire-fighting spray; (4) when the electromagnetic valve 11 is in a fault state, the electromagnetic valve 11 cannot be automatically or manually opened, the manual exhaust valve 1 is manually operated on site to open, gas in the system is discharged from the manual exhaust valve 1, the air pressure in the cavity of the deluge valve 13 is reduced, the valve is opened by hand, the deluge valve 13 is in an open state, and fire-fighting cooling water enters the spray ring pipe 17 and the open type spray head 16 through the deluge valve 13 to carry out fire-fighting spray; (5) increase and set up gas seal ring pipe 15 and closed glass ball shower nozzle 14, all can't operate when solenoid valve 11 and artifical manual discharge valve 1, the condition of a fire that does not obtain control burning leads to equipment body and ambient temperature to rise, the liquid inflation of adorning leads to the glass spheroid to explode and break up in the closed glass ball shower nozzle 14, gas seal ring pipe 15 internal gas pressure intercommunication drenches valve 13 epicoele atmospheric pressure and obtains releasing, the valve is broken off with the fingers and thumb and is opened, drench valve 13 and be in the open mode, the fire control cooling water drenches valve 13 through drenching and gets into spray ring pipe 17 and open shower nozzle 16 and carry out the fire control and spray.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel pneumatic fire control in oil field drenches equipment, includes gas bomb (8) and instrument wind air supply (9), its characterized in that: the air inlet pipe outside of gas bomb (8) is provided with relief valve (7), just the outside fixedly connected with fourth instrument wind pipeline (21) of gas bomb (8), the one end fixedly connected with third instrument wind pipeline (20) of fourth instrument wind pipeline (21), the one end of third instrument wind pipeline (20) is provided with instrument wind air supply (9), just be provided with check valve (10), solenoid valve (11) and first manometer (6) on the pipeline of third instrument wind pipeline (20) respectively.
2. A novel pneumatic fire fighting deluge device in oil field according to claim 1, characterized in that the solenoid valve (11) is located between the check valve (10) and the first pressure gauge (6), the first pressure gauge (6) being located on the right side of the check valve (10).
3. The novel pneumatic fire-fighting deluge device in oil field according to claim 1, wherein the solenoid valve (11) is connected with a remote manual switch (3), a fire and gas detection signal chain (4) and a local manual switch (5) through wires, respectively, and the remote manual switch (3), the fire and gas detection signal chain (4) and the local manual switch (5) are in parallel connection.
4. The novel pneumatic fire-fighting deluge device in oil field according to claim 1, wherein a second instrument air duct (19) is fixedly connected to the third instrument air duct (20), and a manual exhaust valve (1) is arranged on the second instrument air duct (19).
5. The novel pneumatic fire-fighting deluge device in oil field according to claim 1, wherein the third instrument air duct (20) is fixedly connected with a first instrument air duct (2), one end of the first instrument air duct (2) is fixedly connected with an air-sealed ring pipe (15), and a plurality of closed glass ball nozzles (14) are uniformly and fixedly installed on the outer side of the air-sealed ring pipe (15).
6. The novel pneumatic fire-fighting deluge device in oil field according to claim 5, wherein the other end of the third instrument air duct (20) is fixedly connected with a deluge valve (13), the two sides of the deluge valve (13) are both provided with second pressure gauges (12), the interior of the deluge valve (13) and the interior of the two second pressure gauges (12) are jointly and fixedly connected with a spray ring pipe (17) through a water pipe, the spray ring pipe (17) is located above the air-sealed ring pipe (15), and the outer side of the spray ring pipe (17) is uniformly and fixedly provided with a plurality of open nozzles (16).
7. The novel pneumatic fire-fighting deluge device in oil field according to claim 6, characterized in that the open sprinkler (16) is located above the closed glass ball sprinkler (14), and the area enclosed by the spray ring pipe (17) is larger than the area enclosed by the gas seal ring pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383064.6U CN215309833U (en) | 2021-06-22 | 2021-06-22 | Novel pneumatic fire control in oil field drenches equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383064.6U CN215309833U (en) | 2021-06-22 | 2021-06-22 | Novel pneumatic fire control in oil field drenches equipment |
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| Publication Number | Publication Date |
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| CN215309833U true CN215309833U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121383064.6U Expired - Fee Related CN215309833U (en) | 2021-06-22 | 2021-06-22 | Novel pneumatic fire control in oil field drenches equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432631A (en) * | 2022-01-11 | 2022-05-06 | 世源科技工程有限公司 | Automatic water spraying fire extinguishing system and fire extinguishing method for cooling tower |
-
2021
- 2021-06-22 CN CN202121383064.6U patent/CN215309833U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432631A (en) * | 2022-01-11 | 2022-05-06 | 世源科技工程有限公司 | Automatic water spraying fire extinguishing system and fire extinguishing method for cooling tower |
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Granted publication date: 20211228 |