CN106552381A - For the spray structure of oil drum storage rack fire extinguishing - Google Patents
For the spray structure of oil drum storage rack fire extinguishing Download PDFInfo
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- CN106552381A CN106552381A CN201510614494.7A CN201510614494A CN106552381A CN 106552381 A CN106552381 A CN 106552381A CN 201510614494 A CN201510614494 A CN 201510614494A CN 106552381 A CN106552381 A CN 106552381A
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Abstract
The invention discloses for the spray structure of oil drum storage rack fire extinguishing, 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, the top of DC tube is provided with the current limliting cap that top projects upwards, current limliting cap is made up of multiple constrictors, 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 for extending through two current limiting plates by end are connected, splash box is rotatably arranged on the elongated end outer wall of DC tube.The present invention multiple can be used cooperatively, side wall and the bottom of crossbeam of storage rack are separately mounted to, multiple or single oil drum are covered all around, once occur the intensity of a fire on storage rack, then fire water is sprayed to oil drum with the lateral channel very first time by direct current water channel, ensure the spray of oil drum without blind spot, it is ensured that the safety of oil drum is stored.
Description
Technical field
The present invention relates to a kind of logistics warehouse equipment, specifically refers to the spray structure for the fire extinguishing of oil drum storage rack.
Background technology
The features such as oil plant has inflammable, explosive, defeated turn in oil plant, storage, in overhaul of the equipments mechanism, it is necessary to strictly press regulation and standardization work flow and operate.It is easy to management operation while particularly in the transfer storing process of oil plant, for convenience of the quick selection of barreled oil plant, be generally lifted on multi-functional storage rack, and then rationally utilize storage space.It should be noted that, spray system is necessarily provided with storage rack with the intensity of a fire situation of timely reply burst, but when there is fire in spray system, fire water is uniformly spilt by spray head, control is played to the intensity of a fire of certain area, and common shower header type has sagging type, erect type, plain edition and abutment wall type, the spray scope of above-mentioned all kinds of spray head typically determines, the local blind area of fire retarding division is made up as, typically increase the quantity of spray head in fire retarding division to realize its purpose, substantial amounts of fire water can be consumed during fire extinguishing, and it is low to the suppression efficiency of the intensity of a fire, simultaneously because hot environment causes large-area vapor is formed in fire retarding division, it is unfavorable for the transfer to oil plant of fire fighter during subsequent treatment.
The content of the invention
It is an object of the invention to provide for the spray structure of oil drum storage rack fire extinguishing, it is ensured that all of fire point is covered by water curtain for fire-proof storage rack when there is the intensity of a fire, and then reaches the purpose for putting out that the intensity of a fire protects oil plant.
The purpose of the present invention is achieved through the following technical solutions：
For the spray structure of oil drum storage rack fire extinguishing，Including fixed cylinder，DC tube that is in communication and stretching out is installed in the fixed cylinder，The lateral channel of two arcs is provided between DC tube and fixed cylinder inwall，Direct current water channel is provided with the DC tube，The top of DC tube is provided with the current limliting cap that top projects upwards，The current limliting cap is made up of multiple constrictors being distributed on the end face of DC tube top in a ring，The constrictor is gum elastic，And the thickness of constrictor is incremented by along the direction that its top is radiated to DC tube upper end end face，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，And direct current water channel is upper、Lower two flexible pipes for extending through two current limiting plates by end are connected，Spacing of the length of the flexible pipe more than two current limiting plates，Multiple spiral protrusions are also equipped with the end of direct current water channel；Also include the splash box being engaged with lateral channel, the splash box is rotatably arranged on the elongated end outer wall of DC tube.
The present invention multiple can be used cooperatively, side wall and the bottom of crossbeam of storage rack are separately mounted to, multiple or single oil drum are covered all around, once occur the intensity of a fire on storage rack, then fire water is sprayed to oil drum with the lateral channel very first time by direct current water channel, 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 be coordinated with various types of storage racks，And the end of fixed cylinder is connected with fire main，Fire water flows to direct current water channel respectively by fixed cylinder inwall、Two lateral channels flow out，And coordinate with the splash box of direct current pipe end between the fire water of lateral channel is under the interval break-in effect of arcuate movement，Multiple breach are provided with the excircle of the splash box，Fire water is interacted with breach and then forms the larger taper water curtain of basal diameter and covered on whole oil drum face，Heat on isolation single oil barrel is to external radiation，And the fire water through direct current water channel is rapidly entered in flexible pipe under the stop of current limiting plate，And the length of flexible pipe is more than the spacing between two current limiting plates，Therefore current can produce the swing of radial direction in flexible pipe in motion，The radial direction for producing by a relatively large margin is rocked，And diametrically the fire-fighting current with certain initial velocity is under the guide function of direct current water channel end，Point-to-point putting out is carried out to the ignition point on oil drum directly；When the fire water water yield in fixed cylinder is less，By the action of gravity of fire water itself，Fire water washes the open current limliting cap that DC tube top is formed open one outlet，Fire water directly ejects DC tube through direct current water channel，And the ignition point to oil drum outer wall puts out，When the fire water water yield in fixed cylinder increases，The action of gravity effect of fire water increases，And pass through the water yield in direct current water channel the spiral protrusion of direct current water channel end break-in effect under，Form the taper water curtain that a basal diameter persistently changes，Laddering putting out is carried out to the fire point on oil drum，And then avoid oil drum outer wall local temperature too high and blast occurs，Ensure that all of fire point is covered by water curtain for fire-proof storage rack when there is the intensity of a fire，And then reach the purpose for putting out that the intensity of a fire protects oil plant，And the control to discharge in direct current water channel by current limliting cap，The intensity of a fire on oil drum shelf is quickly put out in the range of the limited water yield by realization，Reduce the use of the water yield，Avoid the excessive fire-fighting of appearance in shelf and warehouse water stain simultaneously.
When in direct current water channel, current limiting plate is directly impacted in fire water, and unique exhalant canal is provided by flexible pipe, the instantaneous impulse of the fire water die-offed by space can be sharply increased, and it is directly impinging on current limiting plate 5 and flexible pipe, easily lead to current limiting plate to be damaged 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 the present invention opens up loose slot in the middle part of direct current water channel, enable two current limiting plates freely up and down movable in loose slot, i.e. in emitted dose cataclysm in direct current water channel of fire water, regulation up and down using current limiting plate in loose slot, to realize the purpose of buffering, and the circumferential outer edge of splash box upper surface is downward-sloping along its axis, during so that being acted on splash box by the fire water in lateral channel, reduce rebound rate of the fire water on splash box, so that the water curtain formed on splash box more uniformly enriches, and then improve fire-fighting efficiency.And, current limliting cap is made up of multiple constrictors being distributed on the end face of DC tube top in a ring, and the thickness of constrictor is radiated on the direction of DC tube top end face along its top and is incremented by, constrictor adopts elastomeric material, while ensure that the opening and closing of DC tube top freely, the impact property of constrictor is improved, and then realizes the purpose of extension fixture service life.
Further, the internal diameter of the direct current water channel successively decreases along the flow direction of fire water.The fire-fighting water yield utilized for single surging fire point in direct current water channel is greater than the water yield in lateral channel, therefore the internal diameter setting of direct current water channel is successively decreased along the flow direction of fire water, i.e. by the interval reduction in terms of volume of fire water campaign, and then accelerate the speed of service of current, and then improve the swirl velocity of direct current water channel end, quick process of the final increase to fire point in local on oil drum, improves fire-fighting efficiency.
Further, 1/3rd or a quarter of the spacing between two current limiting plates for direct current length of tube.As preferred, two current limiting plates are fixed on the middle part of direct current water channel, and its spacing is 1/3rd or a quarter of direct current length of tube, can ensure the fire water entered in by direct current water channel through flexible pipe radially wobble accelerate with the loose slot in direct current water channel end to spin up effect superimposed, it is final to cause to be had that size is adjustable, the adjustable motility of drop point site by the taper water curtain sprayed in direct current water channel, 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：
1, the length of inventive hose is more than the spacing between two current limliting caps, therefore current can produce the swing of radial direction in flexible pipe in motion, the radial direction for producing by a relatively large margin is rocked, and diametrically the fire-fighting current with certain initial velocity is under the break-in effect of the spiral protrusion of direct current water channel end, form the taper water curtain that a basal diameter persistently changes, the taper water curtain can ceaselessly change the drop point site on oil drum outer wall simultaneously, laddering putting out is carried out to the fire point on oil drum, and then avoid oil drum outer wall local temperature too high and blast occurs, ensure that all of fire point is covered by water curtain for fire-proof storage rack when there is the intensity of a fire, and then reach the purpose for putting out that the intensity of a fire protects oil plant；
2nd, the fire-fighting water yield that the present invention is utilized for single surging fire point in direct current water channel is greater than the water yield in lateral channel, therefore the internal diameter setting of direct current water channel is successively decreased along the flow direction of fire water, i.e. by the interval reduction in terms of volume of fire water campaign, and then accelerate the speed of service of current, and then improve amplitude of fluctuation and swirl velocity in direct current water channel end of the fire water in flexible pipe, quick process of the final increase to fire point in local on oil drum, improves fire-fighting efficiency；
3rd, in the present invention, two current limiting plates are fixed on the middle part of direct current water channel, and its spacing is 1/3rd or a quarter of direct current length of tube, can ensure the fire water entered in by direct current water channel through flexible pipe radially wobble accelerate with the loose slot in direct current water channel end to spin up effect superimposed, it is final to cause to be had that size is adjustable, the adjustable motility of drop point site by the taper water curtain sprayed in direct current water channel, reduce the time that the intensity of a fire is put out, and then improve the efficiency of fire extinguishing.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the part of the application, does not constitute 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；
Structural representations of the Fig. 3 for DC tube；
Labelling and corresponding parts title in accompanying drawing：
1- fixed cylinders, 2- lateral channels, 3- DC tubes, 4- direct current water channels, 5- current limliting caps, 6- loose slots, 7- splash boxs, 8- flexible pipes, 9- constrictors, 10- spiral protrusions.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Fig. 1 ~ Fig. 3，The present embodiment includes fixed cylinder 1，DC tube that is in communication and stretching out 3 is installed in the fixed cylinder 1，The lateral channel 2 of two arcs is provided between 1 inwall of DC tube 3 and fixed cylinder，Direct current water channel 4 is provided with the DC tube 3，The top of DC tube 3 is provided with the current limliting cap that top projects upwards，The current limliting cap is made up of multiple constrictors 9 being distributed on 3 top end face of DC tube in a ring，The constrictor 9 is gum elastic，And the thickness of constrictor 9 is incremented by along the direction that its top is radiated to 3 upper end end face of DC tube，，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 direct current water channel 4 is upper、Lower two flexible pipes 8 for extending through two current limiting plates 5 by end are connected，Spacing of the length of the flexible pipe 8 more than two current limiting plates 5，Multiple spiral protrusions 10 are also equipped with the end of direct current water channel 4；Also include the splash box 7 being engaged with lateral channel 2, the splash box 7 is rotatably arranged on the elongated end outer wall of DC tube 3.
The present embodiment multiple can be used cooperatively, side wall and the bottom of crossbeam of storage rack are separately mounted to, multiple or single oil drum are covered all around, once occur the intensity of a fire on storage rack, then fire water is sprayed to oil drum with 2 very first time of lateral channel by direct current water channel 4, 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 1 opens up screw thread, so that system can be coordinated with various types of storage racks, and the end of fixed cylinder 1 is connected with fire main, fire water flows to direct current water channel 4 respectively by 1 inwall of fixed cylinder, two lateral channels 2 flow out, and coordinate with the splash box 7 of 3 end of DC tube between the fire water of lateral channel 2 is under the interval break-in effect of arcuate movement, multiple breach are provided with the excircle of the splash box 7, fire water is interacted with breach and then forms the larger taper water curtain of basal diameter and covered on whole oil drum face, heat on isolation single oil barrel is to external radiation；And the fire water through direct current water channel 4 is rapidly entered in flexible pipe 8 under the stop of current limiting plate 5, and the length of flexible pipe 8 is more than the spacing between two current limiting plates 5, therefore current can produce the swing of radial direction in flexible pipe 8 in motion, the radial direction for producing by a relatively large margin is rocked, and diametrically the fire-fighting current with certain initial velocity is under 4 end guide function of direct current water channel, point-to-point putting out is carried out to the ignition point on oil drum directly, further avoid temperature at the ignition point on oil drum outer wall too high and blast occurs, ensure that all of fire point is covered by water curtain for fire-proof storage rack when there is the intensity of a fire, and then reach the purpose for putting out that the intensity of a fire protects oil plant.
Wherein, when in direct current water channel 4, current limiting plate 5 is directly impacted in fire water, and unique exhalant canal is provided by flexible pipe 8, the instantaneous impulse of the fire water die-offed by space can be sharply increased, and it is 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 putting out for the intensity of a fire；And the present embodiment opens up loose slot 6 in the middle part of direct current water channel 4, enable two current limiting plates 5 freely up and down movable in loose slot 6, i.e. in emitted dose cataclysm in direct current water channel 4 of fire water, regulation up and down using current limiting plate 5 in loose slot 6, to realize the purpose of buffering, and the circumferential outer edge of 7 upper surface of splash box is downward-sloping along its axis, during so that being acted on by the fire water in lateral channel 2 and splash box 7, reduce rebound rate of the fire water on splash box 7, so that the water curtain formed on splash box 7 more uniformly enriches, and then improve fire-fighting efficiency.
When the fire water water yield in fixed cylinder 1 is less，By the action of gravity of fire water itself，Fire water washes the open current limliting cap that 3 top of DC tube is formed open one outlet，Fire water directly ejects DC tube 3 through direct current water channel 4，And the ignition point to oil drum outer wall puts out，When the fire water water yield in fixed cylinder 1 increases，The action of gravity effect of fire water increases，And pass through the water yield in direct current water channel 4 the spiral protrusion 10 of 4 end of direct current water channel break-in effect under，Form the taper water curtain that a basal diameter persistently changes，Laddering putting out is carried out to the fire point on oil drum，And then avoid oil drum outer wall local temperature too high and blast occurs，Ensure that all of fire point is covered by water curtain for fire-proof storage rack when there is the intensity of a fire，And then reach the purpose for putting out that the intensity of a fire protects oil plant，And the control to discharge in direct current water channel 4 by current limliting cap，The intensity of a fire on oil drum shelf is quickly put out in the range of the limited water yield by realization，Reduce the use of the water yield，Avoid the excessive fire-fighting of appearance in shelf and warehouse water stain simultaneously；And, current limliting cap is made up of multiple constrictors 9 being distributed on 3 top end face of DC tube in a ring, and the thickness of constrictor 9 is radiated on the direction of 3 top end face of DC tube along its top and is incremented by, constrictor 9 adopts elastomeric material, while ensure that the opening and closing of 3 top of DC tube freely, the impact property of constrictor 9 is improved, and then realizes the purpose of extension fixture service life.
The fire-fighting water yield utilized for single surging fire point in direct current water channel 4 is greater than the water yield in lateral channel 2, therefore the internal diameter setting of direct current water channel 4 is successively decreased along the flow direction of fire water, i.e. by the interval reduction in terms of volume of fire water campaign, and then accelerate the speed of service of current, and then improve the swirl velocity of 4 end of direct current water channel, quick process of the final increase to fire point in local on oil drum, improves fire-fighting efficiency.
As preferred, two current limiting plates 5 are fixed on the middle part of direct current water channel 4, and its spacing is 1/3rd or a quarter of 3 length of DC tube, can ensure the fire water entered in by direct current water channel 4 through flexible pipe 8 radially wobble accelerate with the loose slot 6 in 4 end of direct current water channel to spin up effect superimposed, it is final to cause to be had that size is adjustable, the adjustable motility of drop point site by the taper water curtain sprayed in direct current water channel 4, reduce the time that the intensity of a fire is put out, and then improve the efficiency of fire extinguishing.
Above-described specific embodiment; the purpose of the present invention, technical scheme and beneficial effect are further described; it is be should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.
Claims (3)
1. the spray structure of oil drum storage rack fire extinguishing, including fixed cylinder are used for（1）, it is characterised in that：In the fixed cylinder（1）DC tube that is in communication and stretching out inside is installed（3）, DC tube（3）With fixed cylinder（1）The lateral channel of two arcs is provided between inwall（2）, the DC tube（3）Direct current water channel is provided with inside（4）, in DC tube（3）Top be provided with the current limliting cap that projects upwards of top, the current limliting cap is distributed in DC tube in a ring by multiple（3）Constrictor on the end face of top（9）Constitute, the constrictor（9）For gum elastic, and constrictor（9）Thickness be radiated to DC tube along its top（3）The direction of upper end end face is incremented by, in direct current water channel（4）Middle part be provided with loose slot（6）, about two current limiting plates being spaced apart（5）It is slidably arranged in loose slot（6）It is interior, and direct current water channel（4）Upper and lower two two current limiting plates are extended through by end（5）Flexible pipe（8）It is connected, the flexible pipe（8）Length be more than two current limiting plates（5）Spacing, in direct current water channel（4）End be also equipped with multiple spiral protrusions（10）；Also include and lateral channel（2）The splash box being engaged（7）, the splash box（7）It is rotatably arranged on DC tube（3）Elongated end outer wall on.
2. it is according to claim 1 for oil drum storage rack fire extinguishing spray structure, it is characterised in that：The direct current water channel（4）Internal diameter successively decrease along the flow direction of fire water.
3. the firebreak device for storing shelf according to claim 1, it is characterised in that：Two current limiting plates（5）Between spacing be DC tube（3）/ 3rd or an a quarter of length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510614494.7A CN106552381A (en) | 2015-09-24 | 2015-09-24 | For the spray structure of oil drum storage rack fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510614494.7A CN106552381A (en) | 2015-09-24 | 2015-09-24 | For the spray structure of oil drum storage rack fire extinguishing |
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| CN106552381A true CN106552381A (en) | 2017-04-05 |
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| CN201510614494.7A Pending CN106552381A (en) | 2015-09-24 | 2015-09-24 | For the spray structure of oil drum storage rack fire extinguishing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537248A (en) * | 2017-10-10 | 2018-01-05 | 杭州胡庆余堂药业有限公司 | A kind of dust collecting process and device of drug coating dust |
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2015
- 2015-09-24 CN CN201510614494.7A patent/CN106552381A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537248A (en) * | 2017-10-10 | 2018-01-05 | 杭州胡庆余堂药业有限公司 | A kind of dust collecting process and device of drug coating dust |
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Application publication date: 20170405 |