CN214260413U - Fire-fighting spraying system - Google Patents
Fire-fighting spraying system Download PDFInfo
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- CN214260413U CN214260413U CN202022892667.0U CN202022892667U CN214260413U CN 214260413 U CN214260413 U CN 214260413U CN 202022892667 U CN202022892667 U CN 202022892667U CN 214260413 U CN214260413 U CN 214260413U
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Abstract
The utility model relates to a storage tank fire-fighting equipment discloses a fire sprinkler system. The fire-fighting spraying system comprises a storage tank, at least two water spraying ring pipes and a foam spraying pipeline, wherein the water spraying ring pipes are located on the periphery of the storage tank, the foam spraying pipeline is located on the periphery of the storage tank, the water spraying ring pipes are located below the foam spraying pipeline, a ring pipe support used for installing the water spraying ring pipes and a pipeline support used for installing the foam spraying pipeline are arranged on the storage tank, a plurality of water spray heads facing the outer surface of the storage tank are arranged on the water spraying ring pipes, the water spraying ring pipes correspond to the ring pipe support and can be detachably connected, a plurality of foam spray nozzles are arranged on the foam spraying pipeline, and the foam spraying pipeline is detachably connected with the pipeline support. The utility model discloses a fire sprinkler system can realize the fast assembly of motionless fire, security when improving the storage tank and using.
Description
Technical Field
The utility model relates to a storage tank fire control facility specifically, relates to a fire sprinkler system.
Background
The steel vertical storage tank has large volume and small occupied area, and is widely used for storing various flammable and explosive chemical raw materials such as crude oil, finished oil, methanol, benzene and the like or semi-finished products and finished products thereof in the petrochemical industry. As most chemical products stored in the steel vertical storage tank are inflammable and explosive, the national current standard requires that a fire-fighting spraying system is arranged on the steel vertical storage tank in order to ensure the safety of the steel vertical storage tank.
At present, the fire sprinkler system on the vertical storage tank sets up to installing spray set additional on the storage tank more, carry out the water-cooling to the storage tank, but the support of conventional installation shower need be installed through the welding mode, thereby make when installation or change shower and support, need the flammable and explosive medium in the storage tank of unloading, and just can carry out the welding operation of starting a fire after wasing the replacement, because the clear jar that must go on before the storage tank operation of starting a fire, can produce high-priced expense from this, and operation cycle is very long, seriously influence the normal production of enterprise. In addition, under the condition of fire, the temperature is reduced and the fire is extinguished only by utilizing the spraying device, so that great potential safety hazard exists.
Therefore, it is desirable to provide a fire sprinkler system which is convenient to install and replace and can improve the cooling and fire extinguishing effects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fire sprinkler system is provided, this fire sprinkler system can realize the fast assembly of motionless fire, security when improving the storage tank and using.
In order to solve the technical problem of the utility model, the utility model provides a fire sprinkler system, include the storage tank, be located two at least water of storage tank periphery spray the ring canal with be located the foam of storage tank periphery sprays the pipeline, at least two the water sprays the ring canal and is located the foam sprays the below of pipeline, be provided with on the storage tank and be used for the installation the ring canal support of water spray ring canal with be used for the installation the foam sprays the pipeline support of pipeline, be provided with a plurality of orientations on the water spray ring canal the water shower nozzle of storage tank surface, and this water spray the ring canal with correspond the connection can be dismantled to the ring canal support, be provided with a plurality of foam jet mouths on the foam spray pipeline, and this foam spray the pipeline with the connection can be dismantled to the pipeline support.
Preferably, the circular pipe supports and the pipeline supports are uniformly distributed along the circumferential annular direction of the storage tank, the water spray circular pipe is connected with the circular pipe support corresponding to the water spray circular pipe through a fastener, and the foam spray pipeline is connected with the pipeline support through a fastener.
More preferably, at least two water spraying ring pipes are uniformly arranged on the periphery of the storage tank from top to bottom, each water spraying ring pipe is formed by connecting a plurality of sections of arc-shaped bent pipes, adjacent arc-shaped bent pipes are connected through a ring pipe connecting piece, and the water spray heads are uniformly distributed on the arc-shaped bent pipes.
Specifically, the outer side of the storage tank is provided with a water inlet vertical pipe, each water spraying ring pipe is connected with the water inlet vertical pipe, the water inlet vertical pipe is connected with the water tank through a connecting pipeline, and the bottom of the water inlet vertical pipe is provided with an emptying valve.
Typically, the foam spraying pipeline is connected with a foam generator through a connecting pipeline, and the foam generator is respectively connected with the foam liquid tank and the water tank through the connecting pipeline.
More typically, the connection lines are respectively provided with a liquid pump.
As a preferable structure form, a foam branch is further arranged on the foam spraying pipeline, a foam inlet is arranged at the top of the storage tank, and one end, far away from the foam spraying pipeline, of the foam branch is connected with the foam inlet.
Preferably, the storage tank is provided with a feeding port and a flame arrester connected with the feeding port, and a vent port is arranged above the flame arrester.
In another preferred structure form, a purging pipeline is arranged on one side of the water spraying ring pipe, a purging opening corresponding to the water spray head is arranged on the purging pipeline, and the air outlet of the purging opening can blow the spraying water of the water spray head corresponding to the purging opening to the outer wall of the storage tank.
Preferably, the purging pipeline is detachably connected with the water spraying ring pipe corresponding to the purging pipeline.
Through the technical scheme, the utility model provides a fire sprinkler system is provided with foam spraying pipeline and at least two water spraying ring canals from last to down in the storage tank periphery, foam spraying pipeline is through can dismantle with the pipeline support and connect with the installation to fix on the storage tank, water spraying ring canal is through can dismantle with the installation to fix on the storage tank of ring canal support, when installing or changing foam spraying pipeline and water spraying ring canal, can realize the fast assembly of not firing, thereby guarantee the safety when storing dangerous chemicals in the storage tank, and can also avoid cleaning the jar, shorten installation or change the time limit for a project, satisfy the requirement of the relevant law and regulation of country; when high temperature or accident situation, can form the water curtain through the water shower nozzle water spray of water spray ring pipe and keep apart in the storage tank periphery, effectively prevent the expansion of accident, when meetting the accident that has the naked light simultaneously, the foam jet of foam spray pipe can spout the foam, effectively goes out the naked light of storage tank periphery, security when improving the storage tank and using.
The utility model discloses an among the preferred embodiment, still be provided with the foam branch road on the foam shower pipeline, the foam branch road is connected with the foam entry at storage tank top for when there is high temperature or naked light in the environment that the storage tank was located, the foam branch road can be to the interior input foam of storage tank in order to prevent the interior naked light that appears of jar, one side of water shower ring canal is provided with the pipeline of sweeping, utilizes the air-out of sweeping the mouth to blow the shower water of water shower nozzle to the storage tank, with the speed that improves at the storage tank periphery formation water curtain.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the fire sprinkler system of the present invention;
FIG. 2 is a schematic structural view of one embodiment of the reclaimed water spray ring conduit and ring conduit bracket of the present invention;
fig. 3 is a schematic structural view of an embodiment of the reclaimed water shower collar of the present invention.
Description of the reference numerals
1 storage tank 11 Ring pipe support
12 pipeline support 13 water inlet vertical pipe
14 flame arrester 2 water spray ring pipe
21 water nozzle 22 arc elbow
23 annular pipe connecting piece 24 purging pipeline
25 purge 3 foam spraying pipelines
31 foam jet orifice 32 foam branch
4 fastener 5 water tank
6 foam generator 7 foam liquid jar
8 liquid pump
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and that "upper", "top" refers to the top of the vertical storage tank 1, and correspondingly, "lower", "bottom" refers to the bottom of the vertical storage tank 1, "inner" refers to the inside of the vertical storage tank 1, and "outer" refers to the outside of the vertical storage tank 1, for the convenience of description and simplicity of description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "contacting" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; the components may be directly connected or indirectly connected through an intermediate medium, or the components may be connected through an intermediate medium or the components may be in an interactive relationship with each other. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a fire sprinkler system, see fig. 1, including storage tank 1, be located storage tank 1 periphery two at least water spray ring pipe 2 and be located storage tank 1 periphery's foam spray pipeline 3, two at least water spray ring pipe 2 are located foam spray pipeline 3's below, be provided with the ring pipe support 11 that is used for installing water spray ring pipe 2 on storage tank 1 and the pipeline support 12 that is used for installing foam spray pipeline 3, be provided with a plurality of water shower nozzles 21 towards storage tank 1 surface on the water spray ring pipe 2, and this water spray ring pipe 2 can dismantle with the ring pipe support 11 that corresponds and be connected, be provided with a plurality of foam jet mouths 31 on the foam spray pipeline 3, and this foam spray pipeline 3 can dismantle with pipeline support 12 and be connected.
In the utility model, the ring pipe support 11 and the pipeline support 12 are fixedly arranged on the storage tank 1, and the ring pipe support 11 and the pipeline support 12 can be fixedly connected with the storage tank 1 through angle iron supports, so as to improve the supporting strength of the ring pipe support 11 to the water spraying ring pipe 2 and the supporting strength of the pipeline support 12 to the foam spraying pipeline 3, and improve the connection stability of the water spraying ring pipe 2 and the foam spraying pipeline 3 with the storage tank 1; the water spray nozzles 21 can be uniformly distributed on the spray ring pipe 2, and the foam spray nozzles 31 can be uniformly distributed on the foam spray pipeline 3; the water spray nozzles 21 may be spray nozzles or spray nozzles.
When the fire-fighting spraying system provided by the basic proposal of the utility model needs to be provided with the foam spraying pipeline 3 and the water spraying ring pipe 2 at the periphery of the storage tank 1, the water spraying ring pipes 2 are fixedly connected with the ring pipe bracket 11, the foam spraying pipelines 3 are fixedly connected with the pipeline bracket 12, each water spraying ring pipe 2 is respectively connected with a water supply device, the foam spraying pipelines 3 are connected with a foam supply device, and in the using process, when high temperature or accident occurs, the water is sprayed by the water spray head 21 of the water spray ring pipe 2 to form water curtain isolation at the periphery of the storage tank 1, so that the accident is effectively prevented from being enlarged, when an open fire accident occurs, the water spray head 21 can be used for spraying water to form water curtain isolation, and foam can be sprayed out of the foam spray opening 31 of the foam spray pipeline 3, so that the open fire on the periphery of the storage tank 1 can be effectively extinguished, and the safety of the storage tank 1 in use is improved; when the foam spray pipe way 3 and the water spray ring pipe 2 of storage tank 1 periphery need to be changed, dismantle back from ring pipe support 11 with old water spray ring pipe 2, spray ring pipe 2 with new water and be connected fixedly with ring pipe support 11, spray pipe way 3 with old foam and dismantle from pipe support 12, spray pipe way 3 with new foam and be connected fixedly with pipe support 12, can realize not moving fire fast assembly foam spray pipe way 3 and water spray ring pipe 2, thereby guarantee the safety when storing dangerous chemical in storage tank 1, and can also avoid cleaning the jar, shorten installation or change time limit for a project, satisfy the requirement of the relevant law and regulation of country.
In some preferred embodiments of the present invention, the ring pipe support 11 and the pipeline support 12 are respectively uniformly distributed along the circumferential annular direction of the storage tank 1, the water spraying ring pipe 2 is connected with the ring pipe support 11 corresponding to the water spraying ring pipe 2 through the fastener 4, and the foam spraying pipeline 3 is connected with the pipeline support 12 through the fastener 4. Referring to fig. 2, the fastening member 4 may be a hoop or a screw connector, or other fastening fittings that can fix the water spray ring pipe 2 to the ring pipe support 11 and fix the foam spray pipe 3 to the pipe support 12, so as to facilitate the detachment and installation of the water spray ring pipe 2 and the foam spray pipe 3 and reduce the construction pressure. The ring pipe support 11 and the pipeline support 12 are respectively arranged to be uniformly distributed along the periphery of the storage tank 1, so that the water spraying ring pipe 2 or the foam spraying pipeline 3 can be uniformly supported, and the stability of the whole structure of the fire-fighting spraying system is improved.
In order to form the water curtain or spray water for each position of the periphery of the storage tank 1 when meeting high temperature or accident condition, in some preferred embodiments of the present invention, see fig. 3, at least two water spraying ring pipes 2 are uniformly arranged in the periphery of the storage tank 1 from top to bottom, each water spraying ring pipe 2 is formed by connecting a plurality of sections of arc-shaped bent pipes 22, and adjacent arc-shaped bent pipes 22 are connected through a ring pipe connecting member 23, and the water spray heads 21 are uniformly distributed on the arc-shaped bent pipes 22.
The utility model discloses in, two at least water spray ring pipes 2 can be connected with water supply installation independently respectively, and under the preferred condition, the outside of storage tank 1 is provided with into water riser 13, and every water spray ring pipe 2 all is connected with into water riser 13, and it is provided with the blowoff valve to intake riser 13 to be connected and the bottom through connecting tube and water tank 5. Can realize the water supply to all water spray ring pipes 2 through setting up into water riser 13, the bottom of the riser 13 of intaking simultaneously is provided with the exhaust-valve to can be when not using water spray ring pipe 2, empty the inside water of water spray ring pipe 2, prevent to appear phenomenon such as rust to water spray ring pipe 2 inside, thereby prolong water spray ring pipe 2's life.
In some preferred embodiments of the present invention, the foam spraying pipeline 3 is connected to the foam generator 6 through a connecting pipeline, and the foam generator 6 is connected to the foam liquid tank 7 and the water tank 5 through connecting pipelines, respectively. At this time, the foam generator 6 and the water spraying ring pipe 2 share the water tank 5, so that the equipment number of the fire-fighting spraying system can be reduced, and the installation cost can be reduced. Preferably, the connecting pipelines are respectively provided with a liquid pump 8, and when the water spraying ring pipe 2 or the foam spraying pipeline 3 needs to be used, the corresponding liquid pump 8 is opened.
In some preferred embodiments of the utility model, still be provided with foam branch road 32 on the foam spraying pipeline 3, the top of storage tank 1 is provided with the foam entry, and foam branch road 32 keeps away from the one end and the foam entry linkage of foam spraying pipeline 3, and foam branch road 32 is provided with corresponding valve for when there is high temperature or naked light in the environment that the storage tank was located, foam branch road 32 can be to the interior input foam of storage tank 1 in order to prevent that the interior naked light from appearing of jar.
Further preferably, be provided with the pan feeding mouth on the storage tank 1 and with the spark arrester 14 that the pan feeding mouth is connected, the top of spark arrester 14 is provided with the drain, can prevent to appear open flame in the storage tank 1, security when improving storage tank 1 and storing inflammable, explosive chemicals.
In some preferred embodiments of the present invention, a purging pipeline 24 is disposed on one side of the water spraying ring pipe 2, a purging opening 25 corresponding to the water nozzle 21 is disposed on the purging pipeline 24, and the outlet air of the purging opening 25 can blow the spraying water of the water nozzle 21 corresponding to the purging opening 25 to the outer wall of the storage tank 1. The blowing pipeline 24 is connected with the air blower, the air outlet quantity of the blowing opening 25 is adjusted by adjusting the air speed of the air blower, different air outlet quantities of the blowing opening 25 can be selected under different high temperature or accident states, at the moment, the spraying water of the water nozzle 21 is blown to the storage tank 1 by utilizing the air outlet of the blowing opening 25, and the speed of forming a water curtain on the periphery of the storage tank 1 is improved. Preferably, the purge line 24 is detachably connected to the water spray ring pipe 2 corresponding to the purge line 24, so as to facilitate installation and replacement of the purge line 24.
As a relatively preferred embodiment of the fire sprinkler system of the utility model, the fire sprinkler system comprises a storage tank 1, two water sprinkling ring pipes 2 arranged at the periphery of the storage tank 1 and a foam sprinkling pipeline 3 arranged at the periphery of the storage tank 1, the storage tank 1 is provided with a feeding port and a fire arrester 14 connected with the feeding port, the fire arrester 14 is provided with a vent above, the two water sprinkling ring pipes 2 are arranged below the foam sprinkling pipeline 3, the storage tank 1 is provided with a ring pipe bracket 11 for installing the water sprinkling ring pipes 2 and a pipeline bracket 12 for installing the foam sprinkling pipeline 3, the ring pipe bracket 11 and the pipeline bracket 12 can be fixedly connected with the storage tank 1 through an angle steel bracket, the water sprinkling ring pipes 2 are provided with a plurality of water nozzles 21 facing the outer surface of the storage tank 1, each water sprinkling ring pipe 2 is formed by connecting a plurality of sections of arc-shaped bent pipes 22, the adjacent arc-shaped bent pipes 22 are connected through a ring pipe connecting piece 23, the water spray heads 21 are uniformly distributed on the arc-shaped bent pipes 22, the arc-shaped bent pipes 22 are detachably connected with the corresponding ring pipe supports 11 through hooping rings, the outer side of the storage tank 1 is provided with a water inlet vertical pipe 13, each water spray ring pipe 2 is connected with the water inlet vertical pipe 13, the water inlet vertical pipe 13 is connected with the water tank 5 through a connecting pipeline, the bottom of the water inlet vertical pipe is provided with an emptying valve, one side of each water spray ring pipe 2 is provided with a purging pipeline 24 detachably connected with the water spray ring pipe 2, the purging pipeline 24 is provided with a purging port 25 corresponding to the water spray head 21, the purging pipeline 24 is connected with an air blower, and the air outlet of the purging port 25 can blow the spray water of the water spray head 21 corresponding to the purging port 25 to the outer wall of the storage tank 1; be provided with a plurality of foam jet 31 on the foam sprays pipeline 3, and this foam sprays pipeline 3 and can dismantle with pipeline support 12 through embracing the hoop and be connected, foam sprays pipeline 3 and is connected with foam generator 6 through connecting tube, foam generator 6 passes through connecting tube and is connected respectively with foam fluid reservoir 7 and water tank 5, all be provided with liquid pump 8 on every connecting tube, foam sprays still to be provided with foam branch 32 on the pipeline 3, the top of storage tank 1 is provided with the foam entry, foam branch 32 keeps away from the one end and the foam entry linkage of foam spraying pipeline 3, foam branch 32 is provided with corresponding valve.
Based on the fire-fighting spray system of the embodiment, when the foam spray pipelines 3 and the water spray ring pipes 2 on the periphery of the storage tank 1 need to be installed, the water spray ring pipes 2 are installed and fixed on the ring pipe support 11 through the hoop rings, the foam spray pipelines 3 are installed and fixed on the pipeline support 12 through the hoop rings, then each water spray ring pipe 2 is respectively connected with the water inlet vertical pipe 13, and the foam spray pipelines 3 are connected with the foam generator 6 through the connecting pipelines; in the use process, if high temperature or an accident state occurs, a liquid pump 8 and an air blower on a connecting pipeline between a water inlet vertical pipe 13 and a water tank 5 are opened, water is sprayed by a water nozzle 21 of a water spraying ring pipe 2 and air is discharged from a blowing opening 25 to be matched, water curtain isolation can be quickly formed on the periphery of the storage tank 1, the accident expansion is effectively prevented, when an accident with open fire occurs, valves on the liquid pumps 8 on all connecting pipelines and valves on a foam branch 32 are opened, water can be sprayed by the water nozzle 21 to form water curtain isolation, foam can be sprayed out from a foam jet opening 31 of the foam spraying pipeline 3, the open fire on the periphery of the storage tank 1 is effectively extinguished, meanwhile, the foam branch 32 can input foam into the storage tank 1 to prevent the open fire from occurring in the tank, and the safety of the storage tank 1 in use is further improved; when foam spraying pipeline 3 and water spraying ring pipe 2 of 1 periphery of storage tank need to be changed, dismantle the back with old water spraying ring pipe 2 from ring pipe support 11, spray new water spraying ring pipe 2 and ring pipe support 11 and be connected fixedly, spray old foam spraying pipeline 3 and dismantle from pipeline support 12, spray new foam spraying pipeline 3 and pipeline support 12 and be connected fixedly, can realize not moving fire fast assembly foam spraying pipeline 3 and water spraying ring pipe 2.
As can be seen from the above description, the utility model discloses a fire sprinkler system is provided with foam spray pipeline 3 and at least two water spray ring pipes 2 from last to down in storage tank 1 periphery, foam spray pipeline 3 is through can dismantle with pipeline bracket 12 and connect with the installation to fix on storage tank 1, water spray ring pipe 2 is through can dismantle with ring pipe bracket 11 and connect with the installation to fix on storage tank 1, when installing or changing foam spray pipeline 3 and water spray ring pipe 2, can realize the fast assembly of not moving fire, thereby the safety when guaranteeing storage tank 1 internal storage dangerous chemicals, and can also avoid cleaning the jar, shorten installation or change time limit for a project, satisfy the requirement of the relevant law and regulation of the country; when the accident state, the water shower nozzle 21 of water spray ring pipe 2 can form the water curtain through the water spray and keep apart in storage tank 1 periphery, effectively prevents the expansion of accident, and when meetting the accident that has the naked light, the foam jet 31 of foam spray pipe way 3 can the blowout foam simultaneously, effectively goes out the naked light of storage tank 1 periphery, security when improving storage tank 1 and using.
The utility model discloses an among the preferred embodiment, still be provided with foam branch road 32 on the foam spray pipe way 3, foam branch road 32 and the foam entry linkage at storage tank 1 top for when there is high temperature or naked light in the environment that storage tank 1 is located, foam branch road 32 can be to the interior input foam of storage tank 1 in order to prevent the interior naked light that appears of jar, one side of water spray ring pipe 2 is provided with sweeps pipeline 24, the air-out that utilizes to sweep mouthful 25 blows the shower water of water shower nozzle 21 to storage tank 1, with the speed that improves the formation water curtain in storage tank 1 periphery.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A fire-fighting spray system is characterized by comprising a storage tank (1), at least two water spray ring pipes (2) positioned on the periphery of the storage tank (1) and a foam spray pipeline (3) positioned on the periphery of the storage tank (1), wherein the at least two water spray ring pipes (2) are positioned below the foam spray pipeline (3), a circular pipe bracket (11) for installing the water spraying circular pipe (2) and a pipeline bracket (12) for installing the foam spraying pipeline (3) are arranged on the storage tank (1), a plurality of water nozzles (21) facing the outer surface of the storage tank (1) are arranged on the water spraying ring pipe (2), and the water spraying ring pipe (2) is detachably connected with the corresponding ring pipe bracket (11), a plurality of foam jet openings (31) are arranged on the foam spraying pipeline (3), and the foam spraying pipeline (3) is detachably connected with the pipeline bracket (12).
2. A fire sprinkler system according to claim 1, characterized in that the ring pipe brackets (11) and the pipeline brackets (12) are evenly distributed along the circumferential annular direction of the storage tank (1), respectively, the water sprinkler ring pipe (2) is connected with the ring pipe bracket (11) corresponding to the water sprinkler ring pipe (2) by means of fasteners (4), and the foam sprinkler pipeline (3) is connected with the pipeline bracket (12) by means of the fasteners (4).
3. A fire sprinkler system according to claim 1, characterized in that at least two water spray ring pipes (2) are arranged uniformly from top to bottom around the storage tank (1), each water spray ring pipe (2) is formed by connecting a plurality of arc-shaped bent pipes (22), adjacent arc-shaped bent pipes (22) are connected by a ring pipe connecting member (23), and the water spray heads (21) are uniformly distributed on the arc-shaped bent pipes (22).
4. A fire sprinkler system according to claim 1, characterized in that the outside of the tank (1) is provided with a water inlet riser (13), each water spray ring pipe (2) is connected with the water inlet riser (13), the water inlet riser (13) is connected with the water tank (5) through a connecting pipeline and the bottom is provided with an emptying valve.
5. A fire sprinkler system according to claim 4, characterized in that the foam sprinkling line (3) is connected with a foam generator (6) through the connecting line, and the foam generator (6) is connected with a foam liquid tank (7) and the water tank (5) through the connecting line, respectively.
6. A fire sprinkler system according to claim 4 or 5, characterized in that a liquid pump (8) is arranged on each of the connecting lines.
7. A fire sprinkler system according to any one of claims 1-5, characterized in that a foam branch (32) is further provided on the foam sprinkling pipeline (3), a foam inlet is provided at the top of the storage tank (1), and an end of the foam branch (32) remote from the foam sprinkling pipeline (3) is connected with the foam inlet.
8. A fire sprinkler system according to claim 7, characterised in that the tank (1) is provided with an inlet and a fire arrestor (14) connected to the inlet, and that a vent is provided above the fire arrestor (14).
9. A fire sprinkler system according to any one of claims 1-5, characterized in that a purging line (24) is provided at one side of the water spray ring pipe (2), a purging opening (25) corresponding to the water nozzle (21) is provided on the purging line (24), and the air outlet of the purging opening (25) can blow the spray water of the water nozzle (21) corresponding to the purging opening (25) to the outer wall of the storage tank (1).
10. A fire sprinkler system according to claim 9, characterized in that the purge line (24) is detachably connected to the water spray ring pipe (2) to which the purge line (24) corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022892667.0U CN214260413U (en) | 2020-12-03 | 2020-12-03 | Fire-fighting spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022892667.0U CN214260413U (en) | 2020-12-03 | 2020-12-03 | Fire-fighting spraying system |
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| Publication Number | Publication Date |
|---|---|
| CN214260413U true CN214260413U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022892667.0U Active CN214260413U (en) | 2020-12-03 | 2020-12-03 | Fire-fighting spraying system |
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| CN (1) | CN214260413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031162A (en) * | 2022-05-10 | 2022-09-09 | 中海石油气电集团有限责任公司 | A fire prevention shock insulation device for LNG storage tank |
| CN115445133A (en) * | 2022-09-13 | 2022-12-09 | 安徽天之水消防科技股份有限公司 | Closed foam water spraying system |
-
2020
- 2020-12-03 CN CN202022892667.0U patent/CN214260413U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031162A (en) * | 2022-05-10 | 2022-09-09 | 中海石油气电集团有限责任公司 | A fire prevention shock insulation device for LNG storage tank |
| CN115031162B (en) * | 2022-05-10 | 2024-01-30 | 中海石油气电集团有限责任公司 | Fireproof shock insulation device for LNG storage tank |
| CN115445133A (en) * | 2022-09-13 | 2022-12-09 | 安徽天之水消防科技股份有限公司 | Closed foam water spraying system |
| CN115445133B (en) * | 2022-09-13 | 2023-09-15 | 安徽天之水消防科技股份有限公司 | Closed foam water spraying system |
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