CN214566097U - Scavenging system for ocean platform block room - Google Patents
Scavenging system for ocean platform block room Download PDFInfo
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- CN214566097U CN214566097U CN202022960112.5U CN202022960112U CN214566097U CN 214566097 U CN214566097 U CN 214566097U CN 202022960112 U CN202022960112 U CN 202022960112U CN 214566097 U CN214566097 U CN 214566097U
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Abstract
The utility model discloses a scavenging system in ocean platform chunk room, when ocean platform upper portion chunk is built, install tuber pipe and electronic explosion-proof fire prevention air brake in advance, before the initial start of ocean platform or when black start, open the door in each room, turn off the air brake with explosion-proof exhaust fan and electronic explosion-proof and be connected to the house steward, after putting through the temporary power with explosion-proof control panel, open electronic explosion-proof fire prevention air brake in proper order, electronic explosion-proof turn-off air brake and explosion-proof exhaust fan, scavenge operation, discharge the hazardous gas or dirty gas in the chunk room with higher speed, guarantee the air in the room for the air that suits the human use, can save the time of gaseous change in the chunk room, improve the efficiency of hazardous gas exhaust in the chunk room.
Description
Technical Field
The utility model relates to a ventilation of sea appearance platform is equipped, especially a scavenging system in platform chunk room.
Background
Different from a conventional passenger ship or cargo ship, the ocean platform can generate dangerous combustible gas in operation, when the ocean platform is started for the first time or is started in a black mode, the gas in each room of the upper module is dirty air or residual dangerous gas, if the concentration of the residual dangerous gas in the room is too high, explosion risks exist and harm is caused to personnel safety, an operator cannot enter the equipment room immediately to start each piece of equipment in the equipment room, and the conventional solution is that the operator enters the equipment room to start each piece of equipment in the room after opening the door of each room to be ventilated for a period of time.
This approach has the following major drawbacks: the dissipation degree of the concentration of the foul gas in the equipment room cannot be estimated, and a large amount of time is consumed; it is not possible to determine whether the hazardous gas in the room is exhausted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a scavenging system in platform chunk room, arrange the dangerous gas in the platform chunk room with higher speed, reduce the potential safety hazard.
In order to solve the technical problem, the utility model provides a scavenging system in ocean platform chunk room, including explosion-proof exhaust fan and tuber pipe, explosion-proof exhaust fan sets up outside the chunk room, the tuber pipe includes house steward and a plurality of way branch pipes of parallel connection on the house steward, explosion-proof exhaust fan communicates house steward and outdoor, the branch pipe sets up in the chunk room, all is provided with at least one way the branch pipe in each chunk room, is equipped with the air intake on each way the branch pipe, be equipped with the air outlet on the explosion-proof exhaust fan; an electric explosion-proof shutoff air brake is arranged between the explosion-proof exhaust fan and the main pipe; an electric explosion-proof fireproof air brake is further arranged between the two adjacent block rooms and is communicated with the two block rooms; the explosion-proof control panel is connected with a power supply and is electrically connected with the electric explosion-proof and fire-proof air brake and controls the opening and closing of the electric explosion-proof and fire-proof air brake.
The further improvement lies in that: the explosion-proof control panel is respectively and electrically connected with the explosion-proof exhaust fan and the electric explosion-proof shutoff air brake.
The further improvement lies in that: the anti-explosion exhaust fan is characterized by further comprising a standby anti-explosion exhaust fan, wherein the standby anti-explosion exhaust fan is connected with the anti-explosion exhaust fan in parallel.
The further improvement lies in that: the system further comprises a standby electric explosion-proof cut-off air brake, wherein the standby explosion-proof exhaust fan and the explosion-proof exhaust fan are connected in parallel, the electric explosion-proof cut-off air brake is connected with the main pipe in series, and the standby electric explosion-proof cut-off air brake is connected with the standby explosion-proof exhaust fan in series.
The further improvement lies in that: the explosion-proof control panel is respectively electrically connected with the standby explosion-proof exhaust fan and the standby electric explosion-proof shutoff air brake.
The further improvement lies in that: the air inlets are multiple and are arranged on the branch pipes in parallel.
The further improvement lies in that: reserve explosion-proof exhaust fan with reserve shutoff air brake is located outdoors, just the air outlet of reserve explosion-proof exhaust fan is located reserve explosion-proof exhaust fan keeps away from one side of house steward.
The further improvement lies in that: the air-conditioning system is characterized by further comprising a plurality of adjusting air brakes, wherein the adjusting air brakes are arranged on the branch pipes and are close to the connecting positions of the branch pipes and the main pipe.
The further improvement lies in that: the adjusting air brake is a manual adjusting air brake.
The technical effects of the utility model reside in that: 1. the utility model discloses a scavenging system in ocean platform chunk room, when ocean platform upper portion chunk is built, install tuber pipe and electronic explosion-proof fire prevention air brake in advance, before the initial start of ocean platform or when black start, open the door in each room, turn off the air brake with explosion-proof exhaust fan and electronic explosion-proof and be connected to the house steward, after putting through the temporary power supply with explosion-proof control panel, open electronic explosion-proof fire prevention air brake in proper order, electronic explosion-proof turn-off air brake and explosion-proof exhaust fan, carry out the scavenging operation, discharge the dangerous gas or dirty gas in the chunk room with higher speed, guarantee the air in the room for the air that suits the human body to use, can save the time that the interior gas of room was changed of chunk, and the efficiency is improved.
2. The utility model discloses a scavenging system in platform chunk room is provided with reserve explosion-proof exhaust fan, and the double fan each other is reserve, has guaranteed the security and the high efficiency of scavenging process.
Drawings
FIG. 1 is a schematic structural diagram of a scavenging system of the present invention;
fig. 2 is an electric control schematic diagram of the scavenging system of the present invention.
The main reference numbers in the figures illustrate:
100-a scavenging system, 1-an explosion-proof exhaust fan, 2-an air pipe, 3-an air inlet, 4-an air outlet, 5-an electric explosion-proof shutoff air gate, 6-an electric explosion-proof fireproof air gate, 7-an explosion-proof control panel, 8-a power supply, 9-an adjusting air gate, 11-a standby explosion-proof exhaust fan, 12-a standby electric explosion-proof shutoff air gate, 21-a main pipe and 22-a branch pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Fig. 1 is a schematic view of a scavenging system of the present invention, fig. 2 is an electric control schematic diagram of a scavenging system of the present invention, as shown in fig. 1 and fig. 2, a scavenging system 100 of a ocean platform block room, including an explosion-proof exhaust fan 1 and an air pipe 2, the explosion-proof exhaust fan 1 is arranged outside the block room, the air pipe 2 includes a main pipe 21 and a plurality of branch pipes 22 connected in parallel to the main pipe 21, the explosion-proof exhaust fan 1 communicates the main pipe 21 and the outdoor, the branch pipes 22 are arranged in the block room, at least one branch pipe 22 is arranged in each block room, each branch pipe 22 is provided with an air inlet 3, and the explosion-proof exhaust fan 21 is provided with an air outlet 4; an electric explosion-proof shutoff air brake 5 is arranged between the explosion-proof exhaust fan 1 and the main pipe 21; an electric explosion-proof fireproof air brake 6 is also arranged between the two adjacent block rooms, and the electric explosion-proof fireproof air brake 6 is communicated with the two block rooms; the explosion-proof control panel 7 is connected with the power supply 8, and the explosion-proof control panel 7 is electrically connected with the electric explosion-proof and fire-proof air brake 6 and controls the opening and closing of the electric explosion-proof and fire-proof air brake 6.
The explosion-proof exhaust fan 1 can extract dangerous gas or dirty gas in the block room, so that the guarantee is provided for the scavenging operation, the dangerous gas or dirty gas in the block room is exhausted at an accelerated speed, the air in the room is ensured to be air suitable for a human body, the time for replacing the gas in the block room can be saved, and the efficiency for exhausting the dangerous gas is improved; the electric explosion-proof and fire-proof air brake 6 is installed on a ventilation pipeline with fire-proof requirements and an air pipe of an air conditioning system, isolates a combustion space from the outside, cuts off a passage of air flow, prevents the spread of fire, and can prevent dense smoke generated by combustion from influencing the outside, so that the electric explosion-proof and fire-proof air brake is arranged between two adjacent block rooms, and the whole scavenging system 100 has the functions of fire prevention and explosion prevention.
In an embodiment of the present invention, the explosion-proof control disk 7 is electrically connected to the explosion-proof exhaust fan 1 and the electric explosion-proof shutoff damper 5, and the explosion-proof exhaust fan 1 and the electric explosion-proof shutoff damper 5 are directly controlled to open and close by the explosion-proof control disk 7, so that the manual operation steps in the scavenging process can be reduced.
In this embodiment, the scavenging system 100 further includes a backup explosion-proof exhaust fan 11, and the backup explosion-proof exhaust fan 11 is connected in parallel with the explosion-proof exhaust fan 1.
Specifically, a standby electric explosion-proof shutoff air gate 12 for controlling the standby explosion-proof exhaust fan 11 to be connected is further arranged, the standby explosion-proof exhaust fan 11 and the explosion-proof exhaust fan 1 are connected in parallel between the electric explosion-proof shutoff air gate 5 and the header pipe 21, the standby electric explosion-proof shutoff air gate 12 and the standby explosion-proof exhaust fan 11 are connected in series, the explosion-proof exhaust fan 1 and the standby explosion-proof exhaust fan 11 are mutually standby, and the safety and the high efficiency of a scavenging process are guaranteed.
In this embodiment, the explosion-proof control panel 7 is electrically connected to the standby explosion-proof exhaust fan 11 and the standby electric explosion-proof shutoff damper 12, respectively, and the power supply 8 may be a temporary power supply or an external power supply on the ocean platform.
Referring to fig. 1, in the present embodiment, a plurality of air inlets 3 are provided, and are arranged on the branch pipes 22 in parallel, so as to further improve the efficiency of discharging the hazardous gas in the block room.
As shown in fig. 1, the backup explosion-proof exhaust fan 11 and the backup shutoff damper 12 are located outdoors, and the air outlet of the backup explosion-proof exhaust fan 11 is located on the side of the backup explosion-proof exhaust fan 11 away from the main pipe 21.
In this embodiment, as shown in fig. 1, the system further includes a plurality of adjusting dampers 9, where the adjusting dampers 9 are disposed on the branch pipes 22 and near the connection positions of the branch pipes 22 and the main pipe 21, and specifically, the adjusting dampers 9 are manual adjusting dampers, which can be manually adjusted in advance during the system debugging phase to control the flow rate of the gas in the air duct 2.
In the embodiment, as shown in fig. 1 and fig. 2, the rooms to be scavenged are a switch room, an ESP control room and a battery room, a main pipe 21 enters from the switch room and passes through the ESP control room to reach the battery room, one branch pipe 22 is arranged in each of the three rooms, each branch pipe 22 is connected with the main pipe 21 after being connected with a regulating air brake 9, and an electric explosion-proof and fire-proof air brake 6 is arranged between adjacent rooms, and as shown in fig. 1, the three electric explosion-proof and fire-proof air brakes 6 are respectively fixedly arranged on the wall between the switch room and the ESP control room and communicated with the switch room and the ESP control room and the wall between the battery room and the ESP control room and communicated with the battery room and the ESP control room and the outer wall between the switch room and the outer room. Explosion-proof exhaust fan 1 and reserve explosion-proof exhaust fan 11 parallel connection are on house steward 21, and electronic explosion-proof shutoff air brake 5 establishes ties with explosion-proof exhaust fan 1, and reserve electronic explosion-proof shutoff air brake 12 establishes ties with reserve explosion-proof exhaust fan 11, should understand that, only uses three room as the example in this embodiment, can with among the practical application the utility model discloses a scavenging system 100 uses more rooms.
The utility model discloses a working process: when the block at the upper part of the ocean platform is built, the air pipe 2, the manual adjusting air brake 9 and the electric explosion-proof and fire-proof air brake 6 are installed in advance, the adjusting air brake 9 is set and adjusted in advance, and the doors of all rooms are opened before the ocean platform is started for the first time or when the ocean platform is started in black; then the explosion-proof exhaust fan 1 and the electric explosion-proof shutoff air gate 5 are connected to the main pipe 21, and the standby explosion-proof exhaust fan 11 and the standby electric explosion-proof shutoff air gate 12 are connected to the main pipe 21; after the explosion-proof control panel 7 is connected with the power supply 8, the electric explosion-proof and fire-proof air brake 6, the electric explosion-proof and fire-proof air brake 5 and the explosion-proof exhaust fan 1 are sequentially opened to perform scavenging operation, after the scavenging operation is completed, the explosion-proof exhaust fan 1, the electric explosion-proof and fire-proof air brake 5 and the electric explosion-proof and fire-proof air brake 6 are sequentially closed, and the explosion-proof exhaust fan 1 and the electric explosion-proof and fire-proof air brake 5 are detached from the header pipe 21.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (9)
1. A scavenging system of ocean platform chunk room, its characterized in that: the anti-explosion exhaust fan is arranged outside the block rooms, the air pipe comprises a main pipe and a plurality of branch pipes connected to the main pipe in parallel, the anti-explosion exhaust fan is communicated with the main pipe and the outdoor, the branch pipes are arranged in the block rooms, at least one branch pipe is arranged in each block room, an air inlet is formed in each branch pipe, and an air outlet is formed in the anti-explosion exhaust fan; an electric explosion-proof shutoff air brake is arranged between the explosion-proof exhaust fan and the main pipe; an electric explosion-proof fireproof air brake is further arranged between the two adjacent block rooms and is communicated with the two block rooms; the explosion-proof control panel is connected with a power supply and is electrically connected with the electric explosion-proof and fire-proof air brake and controls the opening and closing of the electric explosion-proof and fire-proof air brake.
2. The scavenging system according to claim 1, characterized in that: the explosion-proof control panel is respectively and electrically connected with the explosion-proof exhaust fan and the electric explosion-proof shutoff air brake.
3. The scavenging system according to claim 1, characterized in that: the anti-explosion exhaust fan is characterized by further comprising a standby anti-explosion exhaust fan, wherein the standby anti-explosion exhaust fan is connected with the anti-explosion exhaust fan in parallel.
4. The scavenging system according to claim 3, characterized in that: the system further comprises a standby electric explosion-proof cut-off air brake, wherein the standby explosion-proof exhaust fan and the explosion-proof exhaust fan are connected in parallel, the electric explosion-proof cut-off air brake is connected with the main pipe in series, and the standby electric explosion-proof cut-off air brake is connected with the standby explosion-proof exhaust fan in series.
5. The scavenging system according to claim 4, characterized in that: the explosion-proof control panel is respectively electrically connected with the standby explosion-proof exhaust fan and the standby electric explosion-proof shutoff air brake.
6. The scavenging system according to claim 1, characterized in that: the air inlets are multiple and are arranged on the branch pipes in parallel.
7. The scavenging system according to claim 3, characterized in that: reserve explosion-proof exhaust fan with reserve shutoff air brake is located outdoors, just the air outlet of reserve explosion-proof exhaust fan is located reserve explosion-proof exhaust fan keeps away from one side of house steward.
8. The scavenging system according to claim 1, characterized in that: the air-conditioning system is characterized by further comprising a plurality of adjusting air brakes, wherein the adjusting air brakes are arranged on the branch pipes and are close to the connecting positions of the branch pipes and the main pipe.
9. The scavenging system of claim 8, wherein: the adjusting air brake is a manual adjusting air brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960112.5U CN214566097U (en) | 2020-12-09 | 2020-12-09 | Scavenging system for ocean platform block room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960112.5U CN214566097U (en) | 2020-12-09 | 2020-12-09 | Scavenging system for ocean platform block room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214566097U true CN214566097U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960112.5U Active CN214566097U (en) | 2020-12-09 | 2020-12-09 | Scavenging system for ocean platform block room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214566097U (en) |
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2020
- 2020-12-09 CN CN202022960112.5U patent/CN214566097U/en active Active
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