CN107441654A - Fire prevention system for high-rise storage building - Google Patents
Fire prevention system for high-rise storage building Download PDFInfo
- Publication number
- CN107441654A CN107441654A CN201710854063.7A CN201710854063A CN107441654A CN 107441654 A CN107441654 A CN 107441654A CN 201710854063 A CN201710854063 A CN 201710854063A CN 107441654 A CN107441654 A CN 107441654A
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- China
- Prior art keywords
- fire
- direct current
- water channel
- tube
- current water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
-
- 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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Operations Research (AREA)
- Nozzles (AREA)
Abstract
The invention discloses the fire prevention system for high-rise storage building, including fixed cylinder, DC tube is installed in fixed cylinder, the lateral channel of two arcs is provided between DC tube and fixed cylinder inwall, direct current water channel is provided with DC tube, loose slot is provided with the middle part of direct current water channel, about two current limiting plates being spaced apart are slidably arranged in loose slot, direct current water channel it is upper, lower two flexible pipes that two current limiting plates are extended through by end are connected, splash box is rotatably arranged on the elongated end outer wall of DC tube, the circumferential outer edge of splash box upper surface tilts down along its axis.The present invention multiple can be used cooperatively, it is separately mounted to the side wall of storage rack and the bottom of crossbeam, multiple or single oil drums is covered all around, once occurs the intensity of a fire on storage rack, then fire water is sprayed by direct current water channel and the lateral channel very first time to oil drum, ensure the spray of oil drum without blind spot, it is ensured that the safety of oil drum is stored.
Description
Technical field
Fire prevention system the present invention relates to fire prevention in warehouse field, in particular to for high-rise storage building.
Background technology
High-rise storage building can carry out cargo storage using its inner space to the full extent, therefore, build
When for its store goods characteristic, set up certain safeguard.Such as oil plant have the characteristics that it is inflammable, explosive, in oil plant
Defeated turn, storage, in overhaul of the equipments mechanism, it is necessary to strictly operated by regulation and standardization work flow.Particularly in oil
In the transfer storing process of material, for convenience of the quick selection of barreled oil plant, generally it is lifted on multi-functional storage rack, and then
It is easy to management to operate while rationally utilizing storage space.It is worth noting that, spray system is necessarily provided with storage rack
With the intensity of a fire situation of timely reply burst, but spray system, when fire occurs, fire water is uniformly spilt by spray head, to one
The intensity of a fire for determining region plays control, and common shower header type has sagging type, erect type, plain edition and abutment wall type, above-mentioned all kinds of
The spray scope of spray head typically determines, as makes up the local blind area of fire retarding division, increases spray typically in fire retarding division
The quantity of head can consume substantial amounts of fire water to realize its purpose, during fire extinguishing, and the suppression efficiency to the intensity of a fire is low, simultaneously because high
Warm environment causes the vapor that large area is formed in fire retarding division, and fire fighter's turns to oil plant when being unfavorable for subsequent treatment
Move.
The content of the invention
It is an object of the invention to provide the fire prevention system for high-rise storage building, ensure that water curtain for fire-proof storage rack is going out
By all fire point coverings during the existing intensity of a fire, and then put out the purpose of intensity of a fire protection oil plant.
The purpose of the present invention is achieved through the following technical solutions：
For the fire prevention system of high-rise storage building, including fixed cylinder, be provided with the fixed cylinder it is in communication and
The DC tube to stretch out, the lateral channel of two arcs is provided between DC tube and fixed cylinder inwall, is set in the DC tube
There is direct current water channel, loose slot is provided with the middle part of direct current water channel, about two current limiting plates being spaced apart are slidably arranged in activity
In groove, and upper and lower two flexible pipes that two current limiting plates are extended through by end of direct current water channel are connected, the length of the flexible pipe
Degree is more than the spacing of two current limiting plates；Also include the splash box being engaged with lateral channel, the splash box is rotatably arranged on directly
On the elongated end outer wall of flow tube, and the circumferential outer edge of the splash box upper surface tilts down along its axis.The present invention can be multiple
Cooperation is used cooperatively, that is, is separately mounted to the side wall of storage rack and the bottom of crossbeam, and multiple or single oil drums is carried out
Cover all around, once occur the intensity of a fire on storage rack, then fire water by direct current water channel and the lateral channel very first time to oil drum
Sprayed, ensure the spray of oil drum without blind spot, it is ensured that the safety of oil drum is stored；During work, the outer wall of fixed cylinder opens up screw thread,
So that system can coordinate with various types of storage racks, and the end of fixed cylinder connects with fire main, and fire water passes through fixation
Cylinder inwall flows to direct current water channel, two lateral channel outflows respectively, and passes through the fire water of lateral channel in arcuate movement section
Deflecting effect it is lower between coordinate with the splash box of direct current pipe end, be provided with multiple breach on the excircle of the splash box, disappear
Waterproof interacts with breach and then forms the larger taper water curtain of basal diameter and covers on whole oil drum face, completely cuts off single oil
Heat on bucket is to external radiation；And during the fire water for passing through direct current water channel rapidly enters flexible pipe under the stop of current limiting plate, and it is soft
The length of pipe is more than the spacing between two current limiting plates, therefore current can produce the swing of radial direction in motion in flexible pipe, i.e.,
The radial direction produced by a relatively large margin is rocked, and diametrically the fire-fighting current with certain initial velocity guides work in direct current water channel end
It is directly point-to-point to the ignition point progress on oil drum to put out under, and then avoid temperature mistake at the ignition point on oil drum outer wall
It is high and explode, ensure that water curtain for fire-proof storage rack covers all fire points when there is the intensity of a fire, and then put out the intensity of a fire
Protect the purpose of oil plant.
Wherein, when in direct current water channel fire water directly impact current limiting plate, and unique exhalant canal is provided by flexible pipe, i.e.,
The instantaneous impulse for the fire water die-offed by space can sharply increase, and be directly impinging on current limiting plate and flexible pipe, it is easy to
Cause current limiting plate impaired with flexible pipe and block direct current water channel, reduce the spray site of fire water, be unfavorable for putting out for the intensity of a fire；And this
Invention opens up loose slot in the middle part of direct current water channel so that two current limiting plates can be freely up and down movable in loose slot, that is, is disappearing
The emitted dose of waterproof is in direct current water channel during cataclysm, using up and down regulation of the current limiting plate in loose slot, to realize the mesh of buffering
, and the circumferential outer edge of splash box upper surface tilts down along its axis so that by the fire water in lateral channel with dabbling
When disk acts on, reduce rebound rate of the fire water on splash box so that the water curtain formed on splash box more uniformly enriches, and enters
And improve fire-fighting efficiency.
Further, the internal diameter of the direct current water channel successively decreases along the flow direction of fire water.For single strong in direct current water channel
The fire-fighting water that the fire point of gesture utilizes is greater than the water in lateral channel, therefore the internal diameter of direct current water channel is set along fire water
Flow direction successively decrease, i.e. the reduction by fire water campaign section in terms of volume, so accelerate current the speed of service, Jin Erti
Amplitude of fluctuation of the high fire water in flexible pipe and the swirl velocity in direct current water channel end, final increase is to local fiery point on oil drum
Quick processing, improve fire-fighting efficiency.
Further, the spacing between two current limiting plates is 1/3rd or a quarter of direct current length of tube.
Preferably, two current limiting plates are fixed on the middle part of direct current water channel, and its spacing is 1/3rd or four of direct current length of tube
/ mono-, it is ensured that the fire water entered in by direct current water channel radially wobbles acceleration and in direct current water channel end by flexible pipe
Loose slot spin up that effect is superimposed, it is final cause by the taper water curtain sprayed in direct current water channel have size it is adjustable,
The adjustable flexibility of drop point site, reduce the time that the intensity of a fire is put out, and then improve the efficiency of fire extinguishing.
The present invention compared with prior art, has the following advantages and advantages：
1st, the length of inventive hose is more than the spacing between two current limiting plates, therefore current can be in flexible pipe in motion
The swing of radial direction is produced, that is, the radial direction produced by a relatively large margin is rocked, and diametrically the fire-fighting current with certain initial velocity exists
Under the deflecting effect of the loose slot of direct current water channel end, the taper water curtain that a basal diameter persistently changes, while the cone are formed
Shape water curtain can ceaselessly change the drop point site on oil drum outer wall, i.e., laddering to the fire point progress on oil drum to put out,
And then avoid oil drum outer wall local temperature too high and explode, ensure that water curtain for fire-proof storage rack will be all when there is the intensity of a fire
Fire point covering, and then put out the purpose of intensity of a fire protection oil plant；
2nd, the fire-fighting water that the present invention utilizes in direct current water channel for single surging fire point is greater than in lateral channel
Water, therefore the internal diameter of direct current water channel is set along the flow direction of fire water and successively decreased, i.e., by fire water campaign section in volume
The reduction of aspect, and then accelerate the speed of service of current, and then fire water is improved in the amplitude of fluctuation of flexible pipe and in direct current water
The swirl velocity of road end, quick processing of the final increase to local fire point on oil drum, improves fire-fighting efficiency；
3rd, two current limiting plates of the invention are fixed on the middle part of direct current water channel, and its spacing is 1/3rd of direct current length of tube
Or a quarter, it is ensured that the fire water entered in by direct current water channel radially wobbles acceleration and in direct current water by flexible pipe
The loose slot of road end spins up that effect is superimposed, final to cause there is size by the taper water curtain sprayed in direct current water channel
Adjustable, the adjustable flexibility of drop point site, reduce the time that the intensity of a fire is put out, and then improve the efficiency of fire extinguishing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of the present invention；
Mark and corresponding parts title in accompanying drawing：
1- fixed cylinders, 2- lateral channels, 3- DC tubes, 4- direct currents water channel, 5- current limiting plates, 6- loose slots, 7- splash boxs, 8-
Flexible pipe.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes fixed cylinder 1, be provided with the fixed cylinder 1 it is in communication and to
The DC tube 3 of outer extension, is provided with the lateral channel 2 of two arcs between DC tube 3 and the inwall of fixed cylinder 1, in the DC tube 3
Provided with direct current water channel 4, loose slot 6 is provided with the middle part of direct current water channel 4, about two current limiting plates 5 being spaced apart are slided and set
In loose slot 6, and upper and lower two flexible pipes 8 that two current limiting plates 5 are extended through by end of direct current water channel 4 are connected, institute
The length for stating flexible pipe 8 is more than the spacing of two current limiting plates 5；Also include the splash box 7 being engaged with lateral channel 2, it is described to dabble
Disk 7 is rotatably arranged on the elongated end outer wall of DC tube 3, and the circumferential outer edge of the upper surface of the splash box 7 is downward along its axis
Tilt.The present invention multiple can be used cooperatively, that is, be separately mounted to the side wall of storage rack and the bottom of crossbeam, to multiple or
It is that single oil drum is covered all around, once occurring the intensity of a fire on storage rack, then fire water passes through direct current water channel 4 and lateral flow
The very first time of road 2 sprays to oil drum, ensures the spray of oil drum without blind spot, it is ensured that the safety of oil drum is stored；It is fixed during work
The outer wall of cylinder 1 opens up screw thread so that system can coordinate with various types of storage racks, and the end of fixed cylinder 1 and fire main
Connection, fire water flow to 4, two lateral channels 2 of direct current water channel by the inwall of fixed cylinder 1 and flowed out respectively, and pass through lateral channel 2
Fire water under the deflecting effect in arcuate movement section between coordinate with the splash box 7 of the end of DC tube 3, the splash box 7
Excircle on be provided with multiple breach, fire water interacts with breach and then forms the larger taper water curtain of basal diameter and covers
Onto whole oil drum face, the heat completely cut off on single oil barrel is to external radiation；And pass through the fire water of direct current water channel 4 in current limiting plate 5
Stop under rapidly enter in flexible pipe 8, and the length of flexible pipe 8 is more than the spacing between two current limiting plates 5, therefore current are moving
When the swing of radial direction can be produced in the flexible pipe 8, that is, the radial direction produced by a relatively large margin is rocked, and diametrically has certain initial velocity
Fire-fighting current under the deflecting effect of the loose slot 6 of the end of direct current water channel 4, form the taper that persistently changes of a basal diameter
Water curtain, while the taper water curtain can ceaselessly change the drop point site on oil drum outer wall, i.e., the fire point on oil drum is carried out
Laddering puts out, and then avoids oil drum outer wall local temperature too high and explode, and ensures that water curtain for fire-proof storage rack is occurring
By all fire point coverings during the intensity of a fire, and then put out the purpose of intensity of a fire protection oil plant.
Wherein, when in direct current water channel 4 fire water directly impact current limiting plate 5, and unique exhalant canal is carried by flexible pipe 8
For, i.e., the instantaneous impulse for the fire water die-offed by space can sharply increase, and be directly impinging on current limiting plate 5 and flexible pipe 8,
Easily lead to current limiting plate 5 to be damaged with flexible pipe 8 and block direct current water channel 4, reduce the spray site of fire water, be unfavorable for the intensity of a fire
Put out；And the present embodiment opens up loose slot 6 at the middle part of direct current water channel 4 so that two current limiting plates 5 can be in loose slot 6 up and down
Freely activity, i.e., in emitted dose cataclysm in direct current water channel 4 of fire water, utilize upper downward of the current limiting plate 5 in loose slot 6
Section, to realize the purpose of buffering, and the circumferential outer edge of the upper surface of splash box 7 tilts down along its axis so that by lateral flow
When fire water in road 2 acts on splash box 7, reduce rebound rate of the fire water on splash box 7 so that the shape on splash box 7
Into water curtain more uniformly enrich, and then improve fire-fighting efficiency.
The fire-fighting water utilized in direct current water channel 4 for single surging fire point is greater than the water in lateral channel 2,
Therefore the internal diameter of direct current water channel 4 is set along the flow direction of fire water and successively decreased, i.e., by fire water campaign section in terms of volume
Reduce, and then accelerate the speed of service of current, and then improve fire water in the amplitude of fluctuation of flexible pipe 8 and at the end of direct current water channel 4
The swirl velocity at end, quick processing of the final increase to local fire point on oil drum, improves fire-fighting efficiency.
Preferably, two current limiting plates 5 are fixed on the middle part of direct current water channel 4, and its spacing is three points of the length of DC tube 3
One of or a quarter, it is ensured that the fire water entered in by direct current water channel 4 by flexible pipe 8 radially wobble acceleration with
The loose slot 6 of the end of direct current water channel 4 spins up that effect is superimposed, the final taper water caused by being sprayed in direct current water channel 4
Curtain has that size is adjustable, the adjustable flexibility of drop point site, reduces the time that the intensity of a fire is put out, and then improve the efficiency of fire extinguishing.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (3)
1. for the fire prevention system of high-rise storage building, including fixed cylinder (1), it is characterised in that：Pacify in the fixed cylinder (1)
Equipped with DC tube (3) that is in communication and stretching out, two arcs are provided between DC tube (3) and fixed cylinder (1) inwall
Lateral channel (2), the DC tube (3) is interior to be provided with direct current water channel (4), and loose slot (6) is provided with the middle part of direct current water channel (4),
About two current limiting plates (5) being spaced apart are slidably arranged in loose slot (6), and upper and lower two of direct current water channel (4) pass through
The flexible pipe (8) that end extends through two current limiting plates (5) is connected, and the length of the flexible pipe (8) is more than two current limiting plates (5)
Spacing；Also include the splash box (7) being engaged with lateral channel (2), the splash box (7) is rotatably arranged on DC tube (3)
On elongated end outer wall, and the circumferential outer edge of the splash box (7) upper surface tilts down along its axis.
2. the fire prevention system according to claim 1 for being used for high-rise storage building, it is characterised in that：The direct current water channel
(4) internal diameter successively decreases along the flow direction of fire water.
3. the fire prevention system according to claim 1 for being used for high-rise storage building, it is characterised in that：Two current limiting plates
(5) spacing between is 1/3rd or a quarter of DC tube (3) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854063.7A CN107441654A (en) | 2017-09-20 | 2017-09-20 | Fire prevention system for high-rise storage building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854063.7A CN107441654A (en) | 2017-09-20 | 2017-09-20 | Fire prevention system for high-rise storage building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107441654A true CN107441654A (en) | 2017-12-08 |
Family
ID=60497910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710854063.7A Withdrawn CN107441654A (en) | 2017-09-20 | 2017-09-20 | Fire prevention system for high-rise storage building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107441654A (en) |
-
2017
- 2017-09-20 CN CN201710854063.7A patent/CN107441654A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |