CN114602091B - Nozzle structure of fire extinguisher for deep diving work mother ship - Google Patents
Nozzle structure of fire extinguisher for deep diving work mother ship Download PDFInfo
- Publication number
- CN114602091B CN114602091B CN202210279993.5A CN202210279993A CN114602091B CN 114602091 B CN114602091 B CN 114602091B CN 202210279993 A CN202210279993 A CN 202210279993A CN 114602091 B CN114602091 B CN 114602091B
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- pipe
- blade
- fire extinguisher
- nozzle
- deep diving
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/10—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in ships
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Abstract
The invention provides a nozzle structure of a fire extinguisher for a deep diving working mother ship, which relates to the technical field of fire extinguishment and solves the problem of low fire extinguishing efficiency of the nozzle for fire extinguishment.
Description
Technical Field
The invention relates to the technical field of ocean engineering equipment industry, in particular to a nozzle structure of a fire extinguisher for a deep diving mother ship.
Background
The deep diving work mother ship is high-end ocean equipment integrating rescue and salvage operation, saturated diving, deep water ocean engineering hoisting operation and pipe laying operation. The power is provided by the engine unit, and when the engine unit is overloaded or fails, the misfire phenomenon is generated, and of course, the misfire phenomenon can be generated due to other different reasons. The deep diving mother ship works in the ocean for a long time, and the fire and other conditions in the deep diving mother ship need to quickly react and respond at the first time, and has higher requirements on the fire extinguishing efficiency.
When fire needs to be extinguished by the fire hydrant, the direction of the spray holes on the spray head is single, so that the water flow spraying direction is single, and when the fire source is extinguished, the extinguishing range is fixed, so that the extinguishing efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem that a plurality of fire extinguishing structures are arranged on a spray head, so that the fire extinguishing range can be enlarged, and the fire extinguishing efficiency is improved.
The technical scheme of the invention is that the nozzle structure of the fire extinguisher for the deep diving work mother ship comprises a hardware pipe, a water inlet pipe arranged at the water inlet end of the hardware pipe, the water inlet pipe is provided with at least three branch pipes which are penetrated in a surrounding way, the hardware pipe is provided with a rotary groove, a rotating sleeve is arranged on the hardware pipe through the rotating groove, a plurality of blades are arranged on the outer wall surface of the rotating sleeve in a winding shape, one end of the branch pipe extends towards the direction of the blades, and the branch pipe is also provided with a pressurizing nozzle with a nozzle hole facing the blade, the blade is arranged on the rotating sleeve in an inclined mode, the facing direction of all the pressurizing nozzles faces the inclined direction of the blade, the other end of the branch pipe is provided with a notch which is correspondingly arranged in the water inlet pipe and communicated with the pipe cavity of the water inlet pipe, so that part of water flowing into the water inlet pipe flows into the branch pipe through the notch and acts on the blades after being sprayed out by the pressurizing spray head, so that the blades drive the rotating sleeve to rotate, a ball head spraying seat is arranged at the water outlet end of the hardware pipe and is communicated with the hardware pipe, so that the other part of water flowing into the water inlet pipe is directly sprayed out through the ball nozzle seat, the hardware pipe is communicated with the water inlet pipe, one end of each blade far away from the pressurizing nozzle is jointly connected with a baffle ring, a flow guide surface for connecting the end surfaces of the baffle ring and the blades is arranged between the baffle ring and the blades, the maximum outline size of the flow guide surface is larger than the height size of the position of the pressurizing nozzle, so that part of the water flow sprayed onto the blades acts on the flow guide surface along the inclined surface of the blades and then is thrown off outwards along the direction of the flow guide surface, and the other part of the water flow is thrown off outwards along the inclined surface of the blades and rotates along with the inclined surface of the blades.
Preferably, the water inlet end of the water inlet pipe is provided with a threaded connector.
Preferably further, still be equipped with on the five metals pipe and be close to its spacer ring that is used for installing inlet tube one end, the branch pipe runs through on the spacer ring, and the pressure boost shower nozzle corresponds between spacer ring and blade.
Preferably, the end of the spacer ring facing the water inlet pipe is a cavity.
Preferably, the ball-end spray seat is provided with a plurality of spray holes, and the spray holes are uniformly distributed on the ball-end spray seat.
As preferred further, keep off the ring deviate from the other end of water conservancy diversion face be equipped with the orientation in the chamfer face that bulb spouts the seat direction and dwindle gradually is equipped with the initiative lug on the chamfer face, be annular pattern on the five metals pipe and seted up a plurality of guide way, be equipped with the slider that can follow its channel direction round trip movement in the guide way, the welding has the displacement pole that can follow its synchronous motion on the slider, the one end of displacement pole be equipped with the orientation in the portion of bending according to the inclination bending of chamfer face again after the chamfer face direction extends is equipped with driven lug in the portion of bending, the other end of displacement pole is equipped with can be along with its synchronous motion to extend to bulb spouts the outlying diffusion piece of seat.
Preferably, the diffusion blocks are wedge-shaped triangular blocks with gradually reduced width from top to bottom, and each diffusion block corresponds to the outer sides of every two spray holes on the ball-head spray seat.
Preferably further, still weld on the five metals pipe has a plurality of otic placode, the grooving has been seted up on the displacement pole, the grooving with the otic placode between be connected with the extension spring.
Compared with the prior art, the invention has the advantages that the rotating ring with the spray sheet is arranged on the hardware water pipe, the branch pipe is arranged on the water inlet pipe, so that part of clear water entering the booster nozzle directly enters the branch pipe and then is sprayed onto the blades by the booster nozzle on the branch pipe, the rotating ring rotates on the hardware pipe, and the clear water umbrella on the blades can fly outwards to a fire source in a rotating way by utilizing the rotating action of the rotating ring, so that the sprinkling range can be improved, the fire extinguishing efficiency is higher, the hardware pipe is also provided with a circle of displacement rod, and when the rotating sleeve drives the blades to rotate, the displacement rod drives the diffusion block to move back and forth at the water outlet hole part of the spray seat in a mode of being contacted by the convex blocks, so that the clear water sprayed from the spray seat is shielded by the diffusion block to present a multi-directional sprinkling effect, and the fire extinguishing efficiency can achieve the aim of further improvement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention from a side view;
FIG. 2 is a schematic view of the stop ring with the stop ring removed to show the embodiment of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
fig. 4 and 5 are schematic structural diagrams of the blade with the rotating ring removed at two viewing angles;
FIG. 6 is a schematic view of a spacer ring according to the present invention.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.
As shown in fig. 1-6.
The embodiment provides a nozzle structure of a fire extinguisher for a deep diving working mother ship, which comprises a hardware pipe 1 and a water inlet pipe 2 arranged at the water inlet end of the hardware pipe 1, wherein at least three branch pipes 3 penetrate through the water inlet pipe 2 in a surrounding manner, a rotary groove 4 is arranged on the hardware pipe 1, a rotating sleeve 5 is arranged on the hardware pipe 1 through a rotating groove 4, a plurality of blades 6 are arranged on the outer wall surface of the rotating sleeve 5 in a winding shape, one end of a branch pipe 3 extends towards the direction of the blades 6, and the branch pipe 3 is also provided with a pressurizing nozzle 7 with the nozzle facing the blade 6, the blade 6 is arranged on the rotating sleeve 5 in an inclined mode, the facing direction of all the pressurizing nozzles 7 faces the inclined direction of the blade 6, the other end of the branch pipe 3 is provided with a notch 8 which corresponds to the inside of the water inlet pipe 2 and is communicated with the pipe cavity of the water inlet pipe 2, so that part of water flowing into the water inlet pipe 2 flows through the notch 8 into the branch pipe 3, is sprayed out by the pressurizing nozzle 7 and acts on the blades 6, so that the blades 6 drive the rotating sleeve 5 to rotate, the water outlet end of the hardware pipe 1 is provided with a ball nozzle seat 9, the ball nozzle seat 9 is communicated with the hardware pipe 1, so that the other part of water flowing into the water inlet pipe 2 is directly sprayed out through the ball nozzle base 9, the hardware pipe 1 is communicated with the water inlet pipe 2, one end of each blade 6 far away from the booster nozzle 7 is jointly connected with a baffle ring 10, a flow guide surface 11 for connecting the end surfaces of the baffle ring 10 and the blades 6 is arranged between the baffle ring 10 and the blades 6, the maximum outline size of the flow guide surface 11 is larger than the height size of the position of the booster nozzle 7, so that part of the water flow sprayed on the blades 6 acts on the guide surface 11 along the inclined surface thereof and is thrown off outwards along the direction of the guide surface 11, and the other part of the water flow is thrown off outwards along the inclined surface of the blades 6 and rotates along with the same.
In the embodiment, a part of water flow entering the water inlet pipe 2 is directly sprayed out from the ball nozzle base 9, the other part of water flow enters the branch pipe 3 through the notch 8, and then is sprayed out from the booster nozzle 7 and impacts the blade 6, the blade 6 drives the rotating sleeve 5 to rotate by utilizing the water flow impact effect, and in the rotating process of the rotating sleeve 5, a part of water flow is directly acted by the centrifugal force generated by the rotation of the blade 6 and splashes outwards, and in addition, a part of water flow acts on the flow guide surface 11 and is also splashed outwards along the direction of the flow guide surface 11 along with the rotating action of the flow guide surface 11.
In the present embodiment, it should be noted that the water column sprayed from the pressure boosting nozzle 7 provides power for the rotation of the rotating sleeve 5, and in the process, the water column is also deflected to expand the fire extinguishing range. In addition, the principle of the pressure nozzle 7 is that the pressure is a certain opening pressure, which is certainly less than the water pressure led out by the water inlet pipe 2 of the fire extinguisher, and the pressure nozzle 7 is arranged and the branch pipe 3 and the ball nozzle base 9 are communicated through the water inlet pipe 2, so that the ball nozzle base 9 can be pressurized for the second time due to the opening pressure of the pressure nozzle 7, and the fire extinguishing range is further and wider.
As shown in figure 2, the water inlet end of the water inlet pipe 2 is provided with a threaded connector 12, when the nozzle is in actual use, the nozzle is connected with a water pipe through the threaded connector 12, one part of water flow reaches the hardware pipe 1 from the water inlet pipe 2 and is sprayed out from the ball-head spraying seat 9, and the other part of water flow enters the branch pipe 3 and is sprayed onto the blades 6 and the flow guide surface 11 respectively through the head 7.
As shown in figure 2, the hardware pipe 1 is further provided with a spacer ring 13 close to the hardware pipe for installing one end of the water inlet pipe 2, the branch pipe 3 penetrates through the spacer ring 13, the pressurizing nozzle 7 corresponds to a position between the spacer ring 13 and the blades 6, the spacer ring 13 forms a certain shielding effect on splashing water flow, the structure is reasonable, meanwhile, the end face of the spacer ring 13 facing the blades 6 is equivalent to a flow guide face, and the end face is guaranteed to act on a fire source when being thrown outwards from the blades 6 and the flow guide face 11 to the maximum extent.
As shown in fig. 1, 2 and 5, in another embodiment, a chamfer surface 15 gradually reducing towards the direction of the ball nozzle seat 9 is arranged at the other end of the baffle ring 10 away from the flow guide surface 11, a driving lug 21 is arranged on the chamfer surface 15, a plurality of guide grooves 16 are arranged on the hardware pipe 1 in an annular shape, a sliding block 17 capable of moving back and forth along the channel direction of the guide groove is arranged in each guide groove 16, a displacement rod 18 capable of moving synchronously with the sliding block 17 is welded on each sliding block 17, a bending part 19 bending according to the inclination angle of the chamfer surface 15 after extending towards the direction of the chamfer surface 18 is arranged at one end of each displacement rod 18, a driven lug 20 is arranged on each bending part 19, and a diffusion block 22 capable of moving synchronously with the displacement rod 18 and extending to the periphery of the ball nozzle seat 9 is arranged at the other end of each displacement rod 18.
In the present embodiment, since the retainer ring 10 is a fitting on the rotating sleeve 5, and the chamfered surface 15 is an additional structure on the retainer ring 10, the rotating sleeve 5 will rotate together with the chamfered surface 15 through the retainer ring 10 during the rotation, and the driving protrusion 21 is an additional fitting on the chamfered surface 15, so that the driving protrusion 21 will also rotate synchronously, when it rotates to contact with the driven protrusion 20, the sliding block 17 with displacement characteristics will be forced to move in the guiding groove 16 in the direction toward the ball nozzle seat 9 by the squeezing effect generated when the two wedge-shaped contact surfaces contact, and during the movement, the diffusion block 22 will be pushed to the upper side of the two adjacent nozzle holes 14 through the displacement rod 18. The diffusion block 22 is a wedge-shaped triangular block with the width gradually decreasing from the top to the top, so that water columns sprayed from the spraying holes 14 at the periphery can be folded through the inclined surface of the diffusion block 22, the spraying direction is changed, and when the rotary sleeve 5 rotates, the spraying direction can be dynamically and repeatedly changed under the action of the tension spring 25, and a larger fire extinguishing range is obtained.
Specifically, as shown in fig. 1, 2 and 3, in order to enable the displaced displacement rod 18 to return again when the rotating sleeve 5 drives the driving lug 21 to separate from the driven lug 20 through the stop ring 10, a plurality of lug plates 23 are welded on the hardware pipe 1, a slot 24 is formed on the displacement rod 18, and a tension spring 25 for returning the displacement rod 18 is connected between the slot 24 and the lug plates 23.
The above embodiments further describe the object, technical means, and advantageous effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a female marine fire extinguisher nozzle structure of deep diving work, includes five metals pipe (1), sets up inlet tube (2) of end are intake in five metals pipe (1), its characterized in that: the inlet tube (2) is that the form of encircleing runs through there are three at least branch pipes (3), be equipped with rotary trough (4) on hardware pipe (1), through rotary trough (4) are in be equipped with on hardware pipe (1) and change cover (5), it is equipped with a plurality of blades (6) around the form to change on the outer wall of cover (5), the one end orientation of branch pipe (3) in blade (6) direction extends to still be equipped with the orifice orientation on branch pipe (3) in the pressure boost shower nozzle (7) of blade (6), blade (6) are slope pattern and set up on changeing cover (5), the orientation direction of all pressure boost shower nozzle (7) towards in the incline direction of blade (6), the other end of branch pipe (3) is seted up and is corresponded in inlet tube (2) and with the communicating breach (8) of inlet tube (2) lumen to make the partly water flow through breach (8) of inflow inlet tube (2) enter into branch pipe (3), and act on by blowout shower nozzle (7) the blade (6) in order to make the blade (6) drive the ball head (9) and rotate the ball head (9) and spout the water outlet (9) and hold and be equipped with the water outlet pipe (9) and spout the direct flow through the hardware pipe (9), hardware pipe (1) with inlet tube (2) communicate with each other, and one end of keeping away from in pressure boost shower nozzle (7) is connected with jointly and keeps off ring (10) in all blade (6), keep off ring (10) with be equipped with between blade (6) and make between both terminal surfaces carry out water conservancy diversion face (11) of connecting, the maximum profile size of water conservancy diversion face (11) is greater than the height dimension of pressure boost shower nozzle (7) position, so that spray to partial rivers on blade (6) act on along its inclined plane on water conservancy diversion face (11), outwards get rid of along the direction of water conservancy diversion face (11) again, and outside get rid of when another part rivers are along the inclined plane of blade (6) and along with its rotation action.
2. The nozzle structure of the fire extinguisher for the deep diving working mother ship according to claim 1, characterized in that the water inlet end of the water inlet pipe (2) is provided with a threaded connector (12).
3. The nozzle structure of a fire extinguisher for a deep diving mother ship according to claim 1, characterized in that a spacer ring (13) close to the hardware pipe (1) for installing one end of the water inlet pipe (2) is further arranged on the hardware pipe, the branch pipe (3) penetrates through the spacer ring (13), and the pressurizing nozzles (7) correspond between the spacer ring (13) and the blades (6).
4. A fire extinguisher nozzle structure for a deep diving working mother vessel according to claim 3, characterized in that an end of the spacer ring (13) facing the water inlet pipe (2) is a cavity.
5. The nozzle structure of the fire extinguisher for the deep diving mother ship according to claim 1, characterized in that the bulb spray base (9) is provided with a plurality of spray holes (14), and the spray holes (14) are uniformly distributed on the bulb spray base (9).
6. The deep diving female fire extinguisher nozzle structure for ship of work of claim 4, characterized in that, the other end that keeps off ring (10) and deviates from in water conservancy diversion face (11) is equipped with towards in chamfer face (15) that ball nozzle seat (9) direction gradually diminishes, is equipped with initiative lug (21) on chamfer face (15), set up on hardware pipe (1) along a plurality of guide way (16) of its circumference evenly distributed, be equipped with in guide way (16) and follow slider (17) of its channel direction round trip movement, the welding has displacement pole (18) that can follow its synchronous movement on slider (17), the one end of displacement pole (18) be equipped with towards in chamfer face (15) direction is extended back again according to the crooked portion of bending (19) of inclination of chamfer face (15), is equipped with driven lug (20) on the portion of bending (19), the other end of displacement pole (18) is equipped with extend to spout ball nozzle seat (9) outlying diffusion piece (22).
7. A fire extinguisher nozzle structure for a deep diving working mother ship according to claim 6, characterized in that the diffusion blocks (22) are wedge-shaped triangular blocks with gradually decreasing width from top to bottom, and each diffusion block (22) corresponds to the outer side of every two spray holes (14) on the ball-head spray seat (9).
8. The fire extinguisher nozzle structure for the deep diving work mother ship according to claim 6, characterized in that, still weld on the five metals pipe (1) has a plurality of otic placode (23), grooving (24) has been seted up on displacement rod (18), grooving (24) with otic placode (23) between be connected with extension spring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210279993.5A CN114602091B (en) | 2022-03-22 | 2022-03-22 | Nozzle structure of fire extinguisher for deep diving work mother ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210279993.5A CN114602091B (en) | 2022-03-22 | 2022-03-22 | Nozzle structure of fire extinguisher for deep diving work mother ship |
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| Publication Number | Publication Date |
|---|---|
| CN114602091A CN114602091A (en) | 2022-06-10 |
| CN114602091B true CN114602091B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210279993.5A Active CN114602091B (en) | 2022-03-22 | 2022-03-22 | Nozzle structure of fire extinguisher for deep diving work mother ship |
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| CN (1) | CN114602091B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007209579A (en) * | 2006-02-10 | 2007-08-23 | Nohmi Bosai Ltd | Fire extinguishing nozzle |
| CN210125121U (en) * | 2019-04-27 | 2020-03-06 | 深圳市中港建筑工程有限公司 | Automatic rotatory fire control shower nozzle |
| CN210355770U (en) * | 2019-05-25 | 2020-04-21 | 钟星建设集团有限公司 | Vertical sprinkler head for fire-fighting spraying system |
| CN212347523U (en) * | 2020-04-09 | 2021-01-15 | 冠亚消防设备有限公司 | Fire control shower nozzle that fire extinguishing effect is good |
-
2022
- 2022-03-22 CN CN202210279993.5A patent/CN114602091B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007209579A (en) * | 2006-02-10 | 2007-08-23 | Nohmi Bosai Ltd | Fire extinguishing nozzle |
| CN210125121U (en) * | 2019-04-27 | 2020-03-06 | 深圳市中港建筑工程有限公司 | Automatic rotatory fire control shower nozzle |
| CN210355770U (en) * | 2019-05-25 | 2020-04-21 | 钟星建设集团有限公司 | Vertical sprinkler head for fire-fighting spraying system |
| CN212347523U (en) * | 2020-04-09 | 2021-01-15 | 冠亚消防设备有限公司 | Fire control shower nozzle that fire extinguishing effect is good |
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| Publication number | Publication date |
|---|---|
| CN114602091A (en) | 2022-06-10 |
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