CN204502190U - Fire extinguishing system - Google Patents
Fire extinguishing system Download PDFInfo
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- CN204502190U CN204502190U CN201520051001.9U CN201520051001U CN204502190U CN 204502190 U CN204502190 U CN 204502190U CN 201520051001 U CN201520051001 U CN 201520051001U CN 204502190 U CN204502190 U CN 204502190U
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- fire extinguishing
- extinguishing system
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Abstract
The utility model embodiment discloses a kind of fire extinguishing system, relates to technical field of fire control, solves existing fire extinguishing system to the poor problem of combustible and explosive articles extinguishing effect.A kind of fire extinguishing system of the utility model embodiment, comprise high-pressure pump group and the spray pipeline being arranged on zone of protection, the water inlet of high-pressure pump group is connected to water source, and the delivery port of high-pressure pump group is connected to spray pipeline; Also comprise extinguishing chemical feeding mechanism, described extinguishing chemical feeding mechanism comprises dosing pump group and stores the explosive box of extinguishing chemical, and the feeding opening of dosing pump group is connected to explosive box, and the medicine outlet of dosing pump group is connected to the water inlet of described high-pressure pump group.The utility model embodiment is mainly used in fire-fighting and technical field of hydraulic pressure, such as, carried out the fire extinguishing system of putting out a fire by hydraulic pressure.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, particularly relates to fire extinguishing system.
Background technology
In modern architecture and boats and ships, generally all require to install automatic fire extinguishing system, fire extinguishing system is provided with shower nozzle in the space needing protection, once on fire, shower nozzle carries out self-extinguishing according to induction.Current automatic fire extinguishing system is generally water is changed into water mists put out a fire, but water mists is more weak for some inflammable and explosive article extinguishing abilities, needs the long period just can reach extinguishing effect, easily causes greater loss when breaking out of fire.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provides a kind of fire extinguishing system, can put out a fire by combustible and explosive articles quickly.
For achieving the above object, the utility model adopts following technical scheme:
A kind of fire extinguishing system, comprise high-pressure pump group and the spray pipeline being arranged on zone of protection, the water inlet of high-pressure pump group is connected to water source, and the delivery port of high-pressure pump group is connected to spray pipeline; Also comprise extinguishing chemical feeding mechanism, described extinguishing chemical feeding mechanism comprises dosing pump group and stores the explosive box of extinguishing chemical, and the feeding opening of dosing pump group is connected to explosive box, and the medicine outlet of dosing pump group is connected to the water inlet of described high-pressure pump group.
Fire foam is stored in described explosive box.
The medicine outlet of described dosing pump group is connected to the water inlet of described high-pressure pump group by check-valves.
Described water source is the storage tank being connected to municipal water supply, and liquid level gauge on storage tank.
Described explosive box is also provided with drug feeding pipeline, and the feeding opening of described drug feeding pipeline and dosing pump group is connected to described explosive box by triple valve simultaneously.
Described high-pressure pump group comprises 2 to 8 high-pressure pumps in parallel.
Described high-pressure pump group also comprises 1 to 4 stabilized pressure pump in parallel, and described stabilized pressure pump is in parallel with high-pressure pump.
Described dosing pump group comprises 1 to 4 dosing pump in parallel.
Pump in described high-pressure pump group is water lubrication high-pressure plunger pump, and the pump in described dosing pump group is water lubrication high-pressure plunger pump.
The delivery port of described high-pressure pump group is connected to spray pipeline by integrated form combination valve.
The fire extinguishing system that the utility model provides, add extinguishing chemical feeding mechanism, by explosive box and dosing pump group for high-pressure pump group provides extinguishing chemical, high-pressure pump group is exported in water containing a certain amount of extinguishing chemical, good extinguishing effect can be produced to inflammable and explosive substances, especially, when adopting fire foam, can either mix well with water, can put out a fire preferably to inflammable and explosive substances well again.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the piping diagram of a kind of fire extinguishing system in the utility model embodiment;
Fig. 2 is the piping diagram of another fire extinguishing system in the utility model embodiment;
Fig. 3 is integrated combination valve schematic diagram in the utility model embodiment;
Fig. 4 is B-B sectional view in Fig. 3;
Fig. 5 is A-A sectional view in Fig. 4.
Reference numeral: 10-spray pipeline, 20-high-pressure pump group, 21-water inlet, 22-delivery port, 23-high-pressure pump, 24-stabilized pressure pump, 30-water source, 40-dosing pump group, 41-feeding opening, 42-medicine outlet, 44-second triple valve, 45-dosing pump, 46-check-valves, 50-explosive box, 51-drug feeding pipeline, 60-integrated form combination valve, 61-integrated valve body, 62-high pressure intake, 63-high-pressure outlet, 64-high-pressure water chamber, 65-relief valve installing hole, 66-pressure relief opening, 67-intercommunicating pore, 68-detect aperture, 69-adjustment hole, 601-Pressure gauge, 602-Pressure gauge installing hole, 603-pressure transmitter, 661-outlet pipe, 663-fixture block, 664-mounting nuts, 70-relief valve, 71-valve seat, 72-spring, 73-valve body, 80-ball valve, 81-lever, 90-control valve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
The utility model embodiment provides a kind of fire extinguishing system, as shown in Figure 1, this fire extinguishing system comprises high-pressure pump group 20 and is arranged on the spray pipeline 10 of zone of protection, the water inlet 21 of high-pressure pump group 20 is connected to water source 30, the delivery port 22 of high-pressure pump group 20 is connected to spray pipeline 10, once there is fire, the water that water source is provided by high-pressure pump group by the utility model embodiment is transported to spray pipeline, is out put out a fire by Water spray by spray pipeline.In order to improve the extinguishing effect to combustible and explosive articles, as shown in Figure 1, the fire extinguishing system that the utility model embodiment provides also comprises extinguishing chemical feeding mechanism, this extinguishing chemical feeding mechanism comprises dosing pump group 40 and stores the explosive box 50 of extinguishing chemical, the feeding opening 41 of dosing pump group 40 is connected to explosive box 50, the medicine outlet 42 of dosing pump group 40 is connected to the water inlet 21 of described high-pressure pump group 20, extinguishing chemical in explosive box can be transported to the water inlet of high-pressure pump group by dosing pump group, thus just water and extinguishing chemical are mixed before water enters into high-pressure pump group, then undertaken carrying out supercharging to mixed liquid and be transported to spray pipeline putting out a fire by high-pressure pump group.
After the fire extinguishing system adopting the utility model embodiment to provide, owing to adding extinguishing chemical feeding mechanism, by explosive box and dosing pump group for high-pressure pump group provides extinguishing chemical, high-pressure pump group is exported in water containing a certain amount of extinguishing chemical, good extinguishing effect can be produced to inflammable and explosive substances, especially when adopting fire foam, can either mix well with water, can put out a fire preferably to inflammable and explosive substances well again, so preferably store fire foam in explosive box in the utility model embodiment.
In order to ensure that water source can be used at any time, water source 30 described in the utility model embodiment is for being connected to the storage tank of municipal water supply, by storage tank water storage, there is provisional cutting off the water in timely municipal water supply, also can ensure that the fire extinguishing system of the utility model embodiment can not lose efficacy, and on the utility model storage tank, design liquid level gauge, by the measurement of liquid level gauge, can guarantee in water tank, there is sufficient water source.
In the utility model embodiment, water source and medicine outlet need to be connected with high-pressure pump group water inlet simultaneously, in order to ensure to guarantee that water and extinguishing chemical all can enter into high-pressure pump group, water source 30 and medicine outlet 42 are connected to the water inlet 21 of described high-pressure pump group 20 by the utility model embodiment simultaneously, simultaneously in order to prevent the water breakthrough in water source 30 from entering dosing pump group, in the utility model embodiment, the medicine outlet check-valves 46 of dosing pump group is connected to the water inlet of described high-pressure pump group, make only to allow dosing pump group to export extinguishing chemical to Way out by check-valves, and can not transmission be reversed.
Extinguishing chemical is supplemented in order to give in explosive box, as shown in Figure 1, the utility model embodiment is also provided with drug feeding pipeline 51 on explosive box 50, and the feeding opening 41 of drug feeding pipeline 51 and dosing pump group is connected to described explosive box 50 by the second triple valve 44 simultaneously.
In order to the fire extinguishing system in the utility model embodiment is described more fully, below the spray pipeline in fire extinguishing system is briefly described.Spray pipeline generally comprises but is not limited to two kinds of forms: enclosed spray pipeline and open type spray pipeline; As shown in Figure 1, wherein enclosed spray pipeline adopts enclosed spray head, and enclosed spray head is provided with the glass marble of temperature sensor, once temperature rises comparatively large, glass marble breaks, thus is opened by spray head and realize automatic spray; As shown in Figure 2, open type spray head is adopted in open type spray pipeline, open type spray head does not arrange glass marble, open type spray pipeline is adopted generally to need synchronously to configure Smoke Sensor, control system starts high-pressure pump group and dosing pump group after Smoke Sensor sends fire signal, the water being mixed with extinguishing chemical is transported to open type spray pipeline and carries out sprinkling fire-distinguishing.
In order to the fire extinguishing system in the utility model embodiment is described more fully, introduce the high-pressure pump group and dosing pump group used in the utility model embodiment below in detail.
As depicted in figs. 1 and 2, the utility model embodiment mesohigh pump group 20 comprises 2 to 8 high-pressure pumps 23 in parallel, in order to ensure that high-pressure pump group can provide abundant water to put out a fire, multiple high-pressure pump parallel connection is needed to supply water, high-pressure pump parallel connection refers to and the water inlet of multiple high-pressure pump is connected to same pipeline, and delivery port is connected to same pipeline.One or more high-pressure pumps can be selected in the utility model embodiment as stand-by pump, in the normal situation of other high-pressure pumps, air pump inoperative for subsequent use, when other high-pressure pumps break down or conjunction can not be provided to advise pressure, stand-by pump startup work.
Because fire extinguishing system is that case of emergency just uses, but may be tight not because of seal for pipe joints when not using, partial pressure is caused to be revealed, if directly use high-pressure pump to carry out supercharging, the wasting of resources will be caused, so the high-pressure pump group 20 in the utility model embodiment also comprises 1 to 4 stabilized pressure pump 24 in parallel, and stabilized pressure pump and high-pressure pump also adopt parallel way to be connected, only need to carry out increase by stabilized pressure pump when there is pressure leakages just passable, do not need to start high-pressure pump, can ensure that high-pressure pump is not fragile.Generally the power of stabilized pressure pump will lower than high-pressure pump.
As depicted in figs. 1 and 2, the dosing pump group 40 in the utility model embodiment comprises 1 to 4 dosing pump 45 in parallel, and concrete mode in parallel is also that the feeding opening of dosing pump is connected to same pipeline, and medicine outlet is connected to same pipeline.One or more dosing pumps can be selected in the utility model embodiment as dosing pump for subsequent use, and dosing pump for subsequent use is also generally do not start, and only just starts dosing pump for subsequent use when other dosing pumps break down and maybe can not provide and close rule extinguishing chemical.
In order to ensure the service life of high-pressure pump, the pump used in the utility model embodiment mesohigh pump group is water lubrication high-pressure plunger pump, and the high-pressure pump namely and stabilized pressure pump all adopt water lubrication high-pressure plunger pump; The pump used in the utility model embodiment dosing pump group also adopts water lubrication high-pressure plunger pump, and namely dosing pump adopts water lubrication high-pressure plunger pump exactly.
Easier in order to ensure connection, the delivery port of the utility model embodiment mesohigh pump group is connected to spray pipeline by integrated form combination valve 60, adopt integrated form combination valve, assembling valve can be only needed to realize multiple component function, reduce pipeline between all parts to connect, thus reduce the possibility revealed, improve the reliability and stability of fire extinguishing system, in the present embodiment, integrated form combination valve can adopt the concrete scheme provided in following examples 2.
Embodiment 2
The utility model embodiment provides a kind of integrated form combination valve 60, specifically as shown in Figure 4, this integrated form combination valve 60 comprises integrated valve body 61, this pile-up valve 61 body adopts one-body molded mode to manufacture, as cast out integrated integrated valve body, or forge integrated integrated valve body, in order in the equipment that realizes this integrated valve body being applied to high pressure water outlet or system, the utility model embodiment is provided with high pressure intake 62 on integrated valve body, high-pressure outlet 63, and be communicated with the enclosed high pressure water cavity 64 of high pressure intake and high-pressure outlet, being connected with the delivery port 63 of high-pressure plunger pump high pressure intake 62 just to utilize this combination valve to provide water under high pressure, such as use the fire extinguishing system in embodiment 1, just can provide water under high pressure for spray pipeline in fire extinguishing system.Because high pressure water outlet generally also needs to connect other elements, in order to reduce jointing, the utility model embodiment is also provided with the pressure prosecution mouth be communicated with high-pressure water chamber on integrated valve body, described pressure prosecution mouth is provided with pressure measuring and controlling device, thus, just do not need independent Bonding pressure measuring and controlling device, but directly pressure measuring and controlling device to be arranged on integrated valve body just.Thus decrease the technique of one connection, decrease the jointing of pipeline, also just decrease the leakage point occurring leaking, improve the reliability of high pressure water outlet.
Certainly, in order to provide the combination valve of high integration degree, the pressure measuring and controlling device in the utility model embodiment can be multiple, so just on integrated valve body, correspondence can arrange multiple pressure prosecution mouth.
The combination valve provided due to the utility model embodiment is mainly used in high pressure water outlet occasion, in order to ensure safety, general needs arrange relief valve on the pipeline of high pressure water outlet, one of them pressure measuring and controlling device above-mentioned is designed to relief valve 70 by the utility model embodiment, and be relief valve installing hole 65 by pressure prosecution mouth, simultaneously in order to realize pressure release, integrated valve body 61 is also provided with the pressure relief opening 66 being communicated to described relief valve installing hole 65, being communicated with of pressure relief opening 66 and high-pressure water chamber 64 is blocked under normal circumstances by relief valve 70, once hydraulic pressure is too high in pipeline, exceed the safe pressure value that relief valve 70 sets, relief valve is just opened, thus make being communicated with of pressure relief opening 66 and high-pressure water chamber 64, realize pressure release, ensure that pipeline safety.
In order to the water flowed out by pressure relief opening 66 is directed to correct position, in the utility model embodiment, pressure relief opening is provided with outlet pipe 661, guides current by outlet pipe, such as, can be directed in water tank by current by outlet pipe, can not cause the waste of water like this.In the utility model embodiment, the fixed form of outlet pipe is: as shown in Figure 4, outside outlet pipe 661, be provided with draw-in groove, and in draw-in groove, be provided with fixture block 663, and draw-in groove here can be the cannelure of outlet pipe, also can be discontinuous groove outside outlet pipe; Outside outlet pipe, be also provided with mounting nuts 664, mounting nuts 664 is arranged on pressure relief opening 66, and mounting nuts 664 blocks fixture block 663 simultaneously, thus can fix described outlet pipe 661 by fixture block 663 simultaneously.
Conveniently process, in the utility model embodiment, pressure relief opening is communicated with in the following way with high-pressure water chamber: as shown in Figure 4, high-pressure water chamber 64 and pressure relief opening 66 are designed to the passage of two dislocation, such as be designed to parallel two passes in integrated valve body, and be provided with intercommunicating pore 67 between two passes, be communicated with high-pressure water chamber by pressure relief opening by intercommunicating pore 67, relief valve 70 blocks being communicated with of pressure relief opening and high-pressure water chamber at intercommunicating pore place.
Relief valve 70 in the utility model embodiment comprises: valve seat 71, spring 72 and valve body 73, wherein valve seat 71 is arranged at relief valve installing hole place, and spring 72 is arranged on valve seat 71, valve body 73 is also arranged on valve seat 71 simultaneously, and spring 72 provides the thrust promoting valve body 73, within the scope of safe pressure, described valve body 73 seals conflicts at described intercommunicating pore 67 place, pressure relief opening can not be communicated with high-pressure water chamber, once exceed safe pressure, spring 72 is compressed by hydraulic pressure, causes valve body 73 can not seal with intercommunicating pore, just can carry out pressure release.
If this integrated form combination valve is used in fire extinguishing system, fire extinguishing system is generally start under emergency rating, usual needs overhaul, the normal operation of guarantee system, as shown in Figure 4, so the utility model embodiment integrated valve body 61 can also arrange detect aperture 68, detect aperture is communicated with described pressure relief opening 66 and high-pressure water chamber 64, ball valve 80 is provided with in detect aperture, when not needing maintenance, being communicated with of pressure relief opening and high-pressure water chamber can be blocked by ball valve 80, as shown in Figure 3 and Figure 5, in order to adapt to maintenance, integrated valve body is provided with the lever 81 rotating ball valve, ball valve 80 can be driven to rotate by rotating operation handle 81, thus make being communicated with of pressure relief opening and high-pressure water chamber, so can overhaul.Namely the utility model embodiment is being blocked pressure relief opening and high-pressure water chamber connection by ball valve and opened switching between pressure relief opening and high-pressure water chamber connection, when coming, realization is overhauled, when rotating operation handle makes pressure relief opening be communicated with high-pressure water chamber, if pressure relief opening can flow out the water having pressure, expression system is normal, if water outlet is abnormal, then represents and need repairing.
As can be seen from Figure 4, communicating passage from detect aperture to pressure relief opening needs through relief valve, in order to ensure that maintenance is normally carried out, in the utility model embodiment, relief valve only seals at valve end, the part that relief valve 70 is positioned at pressure relief opening place passage is packing less, and the water of detect aperture 68 can be allowed to pass through until pressure relief opening.
In some cases, the pressure of high pressure water outlet may be higher, but reality does not need the pressure of so high pressure, in order to carry out pressure adjustment, the utility model embodiment is also also provided with adjustment hole 69 on integrated valve body, is provided with control valve 90 in adjustment hole, described adjustment hole is communicated with pressure relief opening and high-pressure water chamber, by regulating the seal degree of control valve and adjustment hole, high-pressure water chamber partial pressure being revealed by pressure relief opening, thus realizes the adjustment of pressure.
Except above-mentioned relief valve, in the utility model embodiment, pressure measuring and controlling device can also be Pressure gauge or pressure transmitter, concrete utilization be can on integrated valve body simultaneously setting pressure table, pressure transmitter, relief valve, also only can install wherein 1 or two.
As shown in Figure 4, the utility model embodiment is when pressure measuring and controlling device is Pressure gauge 601, and the pressure prosecution mouth that integrated valve body designs is Pressure gauge installing hole 602; And preferably corresponding for Pressure gauge installing hole 602 high pressure intake arranged, making it possible to the very first time detects pressure.
As shown in Figure 3, the utility model embodiment is when pressure measuring and controlling device is pressure transmitter 603, and pressure prosecution mouth is transmitter installing hole.
The utility model embodiment is mainly used in fire-fighting and technical field of hydraulic pressure, such as, carried out the fire extinguishing system of putting out a fire by hydraulic pressure.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. a fire extinguishing system, comprise high-pressure pump group and the spray pipeline being arranged on zone of protection, the water inlet of high-pressure pump group is connected to water source, and the delivery port of high-pressure pump group is connected to spray pipeline; It is characterized in that, also comprise extinguishing chemical feeding mechanism, described extinguishing chemical feeding mechanism comprises dosing pump group and stores the explosive box of extinguishing chemical, and the feeding opening of dosing pump group is connected to explosive box, and the medicine outlet of dosing pump group is connected to the water inlet of described high-pressure pump group.
2. fire extinguishing system according to claim 1, is characterized in that, stores fire foam in described explosive box.
3. fire extinguishing system according to claim 1, is characterized in that, the medicine outlet of described dosing pump group is connected to the water inlet of described high-pressure pump group by check-valves.
4. fire extinguishing system according to claim 1, is characterized in that, described water source is the storage tank being connected to municipal water supply, and liquid level gauge on storage tank.
5. fire extinguishing system according to claim 1, is characterized in that, described explosive box is also provided with drug feeding pipeline, and the feeding opening of described drug feeding pipeline and dosing pump group is connected to described explosive box by triple valve simultaneously.
6. fire extinguishing system as claimed in any of claims 1 to 5, is characterized in that, described high-pressure pump group comprises 2 to 8 high-pressure pumps in parallel.
7. fire extinguishing system according to claim 6, is characterized in that, described high-pressure pump group also comprises 1 to 4 stabilized pressure pump in parallel, and described stabilized pressure pump is in parallel with high-pressure pump.
8. fire extinguishing system as claimed in any of claims 1 to 5, is characterized in that, described dosing pump group comprises 1 to 4 dosing pump in parallel.
9. fire extinguishing system as claimed in any of claims 1 to 5, is characterized in that, the pump in described high-pressure pump group is water lubrication high-pressure plunger pump, and the pump in described dosing pump group is water lubrication high-pressure plunger pump.
10. fire extinguishing system as claimed in any of claims 1 to 5, is characterized in that, the delivery port of described high-pressure pump group is connected to spray pipeline by integrated form combination valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051001.9U CN204502190U (en) | 2015-01-15 | 2015-01-15 | Fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051001.9U CN204502190U (en) | 2015-01-15 | 2015-01-15 | Fire extinguishing system |
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| Publication Number | Publication Date |
|---|---|
| CN204502190U true CN204502190U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051001.9U Active CN204502190U (en) | 2015-01-15 | 2015-01-15 | Fire extinguishing system |
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| CN (1) | CN204502190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524712A (en) * | 2015-01-15 | 2015-04-22 | 浙江沃尔液压科技有限公司 | Fire extinguishing system |
| CN108119349A (en) * | 2017-12-26 | 2018-06-05 | 常熟市电子仪器厂 | For the intelligent control parallel pumps and control method of high-pressure fine water mist fire-extinguishing system |
| CN108961661A (en) * | 2018-07-24 | 2018-12-07 | 数海信息技术有限公司 | Three-dimensional security protection intelligent alarm linked system |
-
2015
- 2015-01-15 CN CN201520051001.9U patent/CN204502190U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524712A (en) * | 2015-01-15 | 2015-04-22 | 浙江沃尔液压科技有限公司 | Fire extinguishing system |
| CN108119349A (en) * | 2017-12-26 | 2018-06-05 | 常熟市电子仪器厂 | For the intelligent control parallel pumps and control method of high-pressure fine water mist fire-extinguishing system |
| CN108961661A (en) * | 2018-07-24 | 2018-12-07 | 数海信息技术有限公司 | Three-dimensional security protection intelligent alarm linked system |
| CN108961661B (en) * | 2018-07-24 | 2020-08-07 | 数海信息技术有限公司 | Three-dimensional security intelligent alarm linkage system |
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