CN212318398U - Generator tail gas air current induction apparatus - Google Patents
Generator tail gas air current induction apparatus Download PDFInfo
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- CN212318398U CN212318398U CN202020778671.1U CN202020778671U CN212318398U CN 212318398 U CN212318398 U CN 212318398U CN 202020778671 U CN202020778671 U CN 202020778671U CN 212318398 U CN212318398 U CN 212318398U
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Abstract
The utility model relates to a generator tail gas air current induction apparatus solves current generator and produces the flue gas in the course of the work and produce the harm problem to production facility and marine personnel's of living health. The air flow injection device comprises a smoke exhaust pipe and a main air channel, wherein one end of the smoke exhaust pipe is connected with a smoke exhaust port, the main air channel is sleeved outside the smoke exhaust pipe, an air outlet of the main air channel is arranged corresponding to a smoke outlet of the smoke exhaust pipe, the air flow injection device further comprises a fan communicated with the side face of the main air channel and a water blocking and air inlet device communicated with the fan, and an air guide inner supporting plate used for guiding air flow to the main air channel is arranged between the smoke exhaust pipe and the main air channel. When the device is used, the air flow pumped by the fan is accelerated to be high-speed flow and then blown out through the main air duct, the air outlet of the main air duct is arranged corresponding to the smoke outlet of the smoke exhaust pipe, therefore, the smoke is exhausted after being desalted by the high-speed flow, the exhausted smoke flow is drained through the drainage of the main air duct, the device is far away from the operation platform, and the harm to the health of offshore personnel and the harm to peripheral production facility equipment are reduced.
Description
Technical Field
The utility model relates to a generator tail gas air current induction apparatus.
Background
Since offshore oil platforms are far from land and need to be equipped with independent power stations, in order to reduce fuel cost, these power stations usually adopt a generator type capable of directly utilizing oil field products (crude oil and associated gas), and the generator is driven by a diesel engine or a gas turbine. Because the crude oil components are complex, the crude oil generator usually generates harmful smoke with high visibility in the working process, the arrangement of the exhaust smoke pipe cannot extend upwards and outwards excessively due to the particularity of the platform, so that a smoke outlet is close to a living area and a mechanical equipment place of a deck, when no wind exists or the wind speed is low, tail gas exhausted by the generator is directly diffused upwards, smoke pollution is generated in areas such as a living area, a helicopter deck, a crane and the like, the work and the life of marine personnel are greatly influenced, the throat pain, headache, nausea and other symptoms of the workers around the platform are caused seriously, meanwhile, multiple alarms can be caused in the normal production period, even the production system is shut down, and the normal production and the life of the platform are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing generator generates smoke gas in the working process to harm the health of production facilities and marine living personnel.
For solving the utility model provides a technical scheme that technical problem adopted does: the utility model discloses a generator tail gas air current injection device including the pipe of discharging fume that one end and exhaust port are connected to and the outside main wind channel of pipe of discharging fume is located to the cover, the gas outlet in main wind channel corresponds the outlet flue setting of the pipe of discharging fume, air current injection device still including with the fan of side intercommunication in main wind channel to and with the air inlet unit that blocks water of fan intercommunication, discharge fume and be equipped with between pipe and the main wind channel and be used for flowing the wind direction fagging in the wind-guiding, the air inlet setting that fagging corresponds the main wind channel in the wind-guiding, become the acute angle setting between the air inlet in fagging and the main wind channel in the wind-guiding, the fagging respectively with discharge fume.
Right the utility model discloses do further limited technical scheme and include:
the air inlet unit that blocks water including supporting outer frame, locate the internal frame that blocks water in the support outer frame to and locate the internal air inlet section of thick bamboo that communicates with the fan that blocks water, the top surface that supports outer frame is equipped with the top cap, the side and the bottom surface that support outer frame are equipped with outer frame air inlet, correspond to be equipped with rain-proof grid on the outer frame of outer frame air inlet, the top and the bottom of the internal frame that blocks water be equipped with the internal frame air inlet that blocks water, the top of an air inlet section of thick bamboo be equipped with air inlet section of thick bamboo air inlet, rain-proof grid and the clearance between the internal frame that blocks.
The rain-proof grids are uniformly arranged obliquely downwards.
And three side surfaces of the outer frame, which are far away from the fan, are provided with outer frame air inlets.
And two ends of the fan are respectively connected with the air inlet barrel and the air inlet of the main air duct through flange plates.
The fan is perpendicular to the main air duct.
The sectional area of the air inlet of the main air duct is larger than that of the main air duct.
A plurality of air deflectors are arranged between the air outlet of the main air duct and the smoke exhaust pipe, and the plurality of air deflectors are uniformly arranged in a circumferential manner by taking the center of the main air duct as an axis.
And the included angle between the air guide inner supporting plate and the air inlet of the main air duct is 50 degrees.
The air outlet of the main air duct is a conical opening, and the smoke outlet of the smoke exhaust pipe is positioned at the conical inlet.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a generator tail gas air current draw ejector's fan blows off through the main air duct after accelerating the air current that takes out into high-speed air current, and the gas outlet in main air duct corresponds the outlet flue setting of smoke pipe, therefore the flue gas is discharged after the desalination of high-speed air current, and the drainage of exhaust flue gas air current through the main air duct keeps away from the operation platform, reduces the health to marine personnel and the harm to peripheral production facility equipment; in addition, the smoke after talking cannot cause the alarm of the smoke alarm system, and the operation of production equipment cannot be influenced.
Drawings
Fig. 1 is the utility model relates to a generator tail gas air current induction system's spatial structure schematic diagram.
Fig. 2 is the utility model relates to an explosion structure schematic diagram of generator tail gas air current induction system.
Fig. 3 is the utility model relates to a generator tail gas air current induction apparatus dissects the schematic structure diagram.
Detailed Description
The structure of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, a generator tail gas air current injection device is including the pipe 1 of discharging fume that one end is connected with the exhaust port, and the outside main wind channel 2 of pipe of discharging fume is located to the cover, the gas outlet 21 of main wind channel corresponds the outlet flue setting of the pipe of discharging fume, air current injection device is still including the fan 3 with the side intercommunication of main wind channel, and the air inlet unit 4 that blocks water with the fan intercommunication, be equipped with wind-guiding inner support plate 5 that is used for leading the wind-flow to main wind channel between pipe and the main wind channel of discharging fume, wind-guiding inner support plate corresponds the air inlet 22 setting of main wind channel, become acute angle setting between wind-guiding inner support plate and the air inlet of main wind channel, wind-guiding inner support plate respectively with discharge fume. In this embodiment, the fan is an axial flow fan. When the device is used, the axial flow fan accelerates the pumped air flow into high-speed air flow and then blows the air flow out of the main air duct, and the air outlet of the main air duct is arranged corresponding to the smoke outlet of the smoke exhaust pipe, so that the smoke is exhausted after the high-speed air flow is desalted, the exhausted smoke air flow is drained through the drainage of the main air duct and is far away from an operation platform, the harm to the health of operators and peripheral production facility equipment is reduced, and in addition, the loss of the equipment is reduced after the high-temperature smoke is cooled through the main air duct; in addition, the smoke after talking cannot cause the alarm of the smoke alarm system, and the operation of production equipment cannot be influenced.
In this embodiment, the water-blocking air inlet device 4 includes a supporting outer frame 41, a water-blocking inner frame 42 disposed in the supporting outer frame, and an air inlet drum 43 disposed in the water-blocking inner frame and communicated with the fan, the top surface of the supporting outer frame 41 is provided with a top cover 411, the side surface and the bottom surface of the supporting outer frame are provided with outer frame air inlets, the outer frame corresponding to the outer frame air inlets is provided with rain-proof grilles 44, the top and the bottom of the water-blocking inner frame 42 are provided with water-blocking inner frame air inlets 421, the top of the air inlet drum 43 is provided with an air inlet drum air inlet 431, a gap between the rain-proof grill. The rain-proof grids are uniformly arranged obliquely downwards. Because the air inlets of the water-blocking inner frame are arranged at the top and the bottom of the water-blocking inner frame, the air inlets of the air inlet barrel are arranged at the top, and the top is shielded by the top cover of the supporting outer frame, rainwater cannot enter from the top of the supporting outer frame. While the rain grids prevent rain water from entering from the side of the supporting outer frame. When air is fed, air entering from the bottom of the water-blocking inner frame enters the air inlet barrel at the top of the air inlet barrel from an air inlet channel formed by a gap between the water-blocking inner frame and the air inlet barrel, and air entering from the side surface of the water-blocking inner frame enters the air inlet barrel at the top of the air inlet barrel from the air inlet channel formed by the gap between the rainproof grille and the water-blocking inner frame. Finally, air can only enter from the air inlet of the air inlet drum at the top of the air inlet drum, and rainwater cannot enter. In this embodiment, the three sides of the outer frame, which are far away from the fan, are all provided with outer frame air inlets, and after air enters from the three sides and the bottom surface of the rainproof grille, the air enters into the air inlet cylinder from the water-blocking inner frame air inlet at the top of the water-blocking inner frame, so that the water-blocking air inlet device prevents rainwater from entering and allows air to enter. In this embodiment, the air inlet cylinder is circular, and air inlet cylinder and outer frame welded connection. An air inlet barrel mounting hole for an air inlet barrel to penetrate through is formed in one side face of the outer frame, one end of the air inlet barrel is welded with the inner side of the outer frame, and the other end of the air inlet barrel penetrates through the air inlet barrel mounting hole and is connected with a fan.
In this embodiment, the both ends of fan are connected with the air inlet of air inlet section of thick bamboo and main wind channel through the ring flange respectively. Simple structure and convenient installation.
In this embodiment, the fan is perpendicular to the main air duct. Thereby facilitating the installation connection. In this embodiment, an included angle between the air guide inner supporting plate and the air inlet of the main air duct is 50 degrees. Therefore, the air turns twice from the inlet to the outlet, and the air flow is accelerated at the air outlet of the main air duct. In this embodiment, the sectional area of the air inlet of the main air duct is larger than the sectional area of the main air duct. The air flow at the air outlet of the main air duct is accelerated to drive the smoke to be discharged.
In this embodiment, a plurality of air deflectors 6 are disposed between the air outlet of the main air duct and the smoke exhaust pipe, and the plurality of air deflectors are circumferentially and uniformly arranged around the center of the main air duct. Thereby leading the accelerated air flow out uniformly.
In this embodiment, the air outlet 21 of the main air duct is a tapered opening, and the smoke outlet of the smoke exhaust pipe is located at the tapered inlet. The air outlet of the main air duct with the conical opening accelerates the discharged air flow, thereby driving the smoke to be discharged.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be understood as limited by the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the present invention as described in the claims.
Claims (10)
1. The utility model provides a generator tail gas air current induction apparatus which characterized in that: the utility model discloses a wind-guiding device, including the pipe of discharging fume that one end and exhaust port are connected to and the outside main wind channel of pipe of discharging fume is located to the cover, the gas outlet in main wind channel corresponds the outlet flue setting of discharging fume the pipe, air flow induction system still including with the fan of side intercommunication in main wind channel to and with the air inlet unit that blocks water of fan intercommunication, discharge fume and be equipped with between pipe and the main wind channel and be used for leading the wind-guiding inner support plate in the main wind channel with the wind-guiding, the wind-guiding inner support plate corresponds the air inlet setting in main wind channel, in the wind-guiding between backup plate and the air inlet in main wind channel become the acute angle setting, in the wind-.
2. The generator tail gas air flow injection device of claim 1, characterized in that: the air inlet unit that blocks water including supporting outer frame, locate the internal frame that blocks water in the support outer frame to and locate the internal air inlet section of thick bamboo that communicates with the fan that blocks water, the top surface that supports outer frame is equipped with the top cap, the side and the bottom surface that support outer frame are equipped with outer frame air inlet, correspond to be equipped with rain-proof grid on the outer frame of outer frame air inlet, the top and the bottom of the internal frame that blocks water be equipped with the internal frame air inlet that blocks water, the top of an air inlet section of thick bamboo be equipped with air inlet section of thick bamboo air inlet, rain-proof grid and the clearance between the internal frame that blocks.
3. The generator tail gas air flow injection device of claim 2, characterized in that: the rain-proof grids are uniformly arranged obliquely downwards.
4. The generator tail gas air flow injection device of claim 2, characterized in that: and three side surfaces of the outer frame, which are far away from the fan, are provided with outer frame air inlets.
5. The generator tail gas air flow injection device of claim 2, characterized in that: and two ends of the fan are respectively connected with the air inlet barrel and the air inlet of the main air duct through flange plates.
6. The generator tail gas air flow injection device of claim 1, characterized in that: the fan is perpendicular to the main air duct.
7. The generator tail gas air flow injection device of claim 1, characterized in that: the sectional area of the air inlet of the main air duct is larger than that of the main air duct.
8. The generator tail gas air flow injection device of claim 1, characterized in that: a plurality of air deflectors are arranged between the air outlet of the main air duct and the smoke exhaust pipe, and the plurality of air deflectors are uniformly arranged in a circumferential manner by taking the center of the main air duct as an axis.
9. The generator tail gas air flow injection device of claim 1, characterized in that: and the included angle between the air guide inner supporting plate and the air inlet of the main air duct is 50 degrees.
10. The generator tail gas air flow injection device of claim 1, characterized in that: the air outlet of the main air duct is a conical opening, and the smoke outlet of the smoke exhaust pipe is positioned at the conical inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778671.1U CN212318398U (en) | 2020-05-12 | 2020-05-12 | Generator tail gas air current induction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778671.1U CN212318398U (en) | 2020-05-12 | 2020-05-12 | Generator tail gas air current induction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318398U true CN212318398U (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020778671.1U Active CN212318398U (en) | 2020-05-12 | 2020-05-12 | Generator tail gas air current induction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318398U (en) |
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2020
- 2020-05-12 CN CN202020778671.1U patent/CN212318398U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: Room 4-a-50, hatching building 3, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin 300457 Patentee after: CNOOC ENERGY DEVELOPMENT EQUIPMENT TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp. Address before: Room 4-a-50, hatching building 3, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin 300457 Patentee before: CNOOC ENERGY DEVELOPMENT EQUIPMENT TECHNOLOGY Co.,Ltd. |