CN1759904B - Fire-fighting equipment - Google Patents
Fire-fighting equipment Download PDFInfo
- Publication number
- CN1759904B CN1759904B CN2005100625066A CN200510062506A CN1759904B CN 1759904 B CN1759904 B CN 1759904B CN 2005100625066 A CN2005100625066 A CN 2005100625066A CN 200510062506 A CN200510062506 A CN 200510062506A CN 1759904 B CN1759904 B CN 1759904B
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- Prior art keywords
- nozzle
- equipment
- rotary body
- injection nozzle
- extinguish material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a fire-fighting equipment connected with the fire hose and suitable for discharging the extinguishing material. In the equipment, a fixer is connected with the fire hose and provided with a passage uncontinuously formed in the inner side for the extinguishing material. A rotation body is fixed rotatably surrounding the fixer and provided with a inner connecting groove for selectively connecting to the uncontinuous extinguishing material passage of the fixer when the rotation body is rotating. A nozzle is connected with the other side of the fixer for discharging the extinguishing material supplied by the fixer. Therefore, the extinguishing material is changed by the discharged types from the nozzle through the rotation of the rotatation body. Thus, the fire extinguishing is realized more swiftly and effectively.
Description
Related application
The present invention is based on Korean Patent Application No. 2004-0082368 that submitted on October 14th, 2004 and the Korean Utility Model Application 2004-0033256 that submitted on November 24th, 2004, and require to enjoy their priority, their content is here all in conjunction with for your guidance.
Background of invention
Invention field
The present invention relates to a kind of fire-fighting equipment, this equipment is connected with a fire hose and is suitable for discharging extinguish material as water and liquid (foam), more particularly, by this fire-fighting equipment rotor of rotary manipulation only, extinguish material just can be with multiple type and direction discharging, and this makes that fire extinguishing is rapider more effectively accomplished.Realize a kind of simple structure, can effectively reduce cost.And, a cooperation device, for example a nozzle can optionally use with fire-fighting equipment, so that its extinguishing ability is maximized.
Related background art is described
As known in the art, the fire-fighting equipment as the fighting nozzle is connected use with fire hose, to discharge the extinguish material of the opposing combustible substance as water, foam and special liquid, in order to fire extinguishing at the scene.
Yet, in traditional fighting nozzle, the supply line that is used to supply a pipe of water is the inside that is arranged in fighting nozzle, and it is to realize at the afterbody of fighting nozzle with a valve that in check water is fed to supply line, make water be discharged from (being called ' straight line discharging '), perhaps be discharged from oblique flow (being called ' spray discharge ') with direct current.
Therefore, most of known fighting nozzle has complicated structure, needs supply line (inner tube) and valve indispensablely.Therefore, the not only manufacturing of fighting nozzle and difficult in maintenance, and also manufacturing cost also increases.Especially, control by valve, so change the restriction that the discharge type just has mobility with valve arrangement because discharge type.
Therefore, just need a kind of fire-extinguishing apparatus with structure of simplification, make that fabulous manipulation availability and cost savings characteristic are accomplished, and can be by the simple manipulation of a controls easily being controlled the discharge type or the direction of the extinguish material as water.
And another cooperation device can optionally use with fire-extinguishing apparatus is collaborative.
Summary of the invention
Therefore, the present invention relates to a kind of fire-fighting equipment, this equipment has been eliminated one or more problems of bringing owing to the restriction of prior art and defective in fact.
An object of the present invention is to provide a kind of fire-fighting equipment, it can be by simply controlling with different pressure as the rotation of a rotary body, especially with different types and direction extinguish material being discharged, with fire extinguishing effectively, and is to take the suitable manner fire extinguishing.
Another object of the present invention provides a kind of fire-fighting equipment, and it can control the injection direction that is installed on an injection nozzle on the nozzle head separately, by this fire-fighting efficiency is maximized.
A further object of the present invention provides a kind of fire-fighting equipment, and it can optionally use a cooperation device with cooperation way, such as outstanding nozzle, with more easily fire extinguishing.
A further object of the present invention provides a kind of fire-fighting equipment simple in structure, and especially its element can easily be dismantled, installs and repair, and with the manufacturing and the maintenance of convenient described fire-fighting equipment, saves the cost of its manufacturing and maintenance by this.
Extra advantage, purpose and the feature part of the present invention will become clear by description subsequently, a part is conspicuous on the basis that description is subsequently checked for those skilled in the art, perhaps can obtain by practice of the present invention.Purpose of the present invention and other advantage volume can be by being realized by the specification of being write and claim thereof and accompanying drawing specifically noted structure and obtaining.
In order to obtain according to these purposes of the present invention and other advantage, as specialize here and more broadly described, a kind of fire-fighting equipment is provided here, it links to each other with a fire hose, and be suitable for discharging extinguish material, described equipment comprises: a fixed body, one side are connected with described fire hose and have a passage that is used for extinguish material that is formed at its inboard intermittently; A rotary body is rotatably installed around described fixed body, and is had an inner link slot, is used for optionally being connected with the interrupted extinguish material passage of described fixed body when described rotary body rotates; And a nozzle head, link to each other with the opposite side of described fixed body, be used for and will discharge from the extinguish material of described fixed body supply, by this, by the rotation of described rotary body, the type that extinguish material is discharged by described nozzle head obtains changing.
The described passage of described fixed body comprise one first service duct linking to each other with described fire hose and with one second service duct that outlet links to each other of described nozzle head, and wherein, the described link slot of described rotary body has and a plurality ofly radially is formed at the passage of described rotary body inside with predetermined angle [alpha], so that when described rotary body rotation described first service duct optionally is connected with described second service duct.
And described rotary body can have a pressure controller, and it is adjustable in the longitudinally position, thereby to be controlled at the pressure of the extinguish material of described link slot inside by the cross section that changes described link slot.
Meanwhile, described nozzle head comprises a linear nozzle hole that is used to install a linear nozzle, a linear nozzle channel connection of described linear nozzle hole and described fixed body, and with a circular channel of an injection nozzle channel connection of described fixed body, and wherein, described circular channel is divided into a plurality of branches, and these branches link to each other with a plurality of injection nozzles hole that is used to install described injection nozzle, and described injection nozzle hole radially forms in the outer surface upper edge of described nozzle head.
In this case, the described injection nozzle that described injection nozzle hole and injection direction are controlled separately is installed together, and each injection nozzle further comprises a spiral convolution that is installed in described ball nozzle inside, is used to make extinguish material to form meticulous particulate.
And, described fire-fighting equipment may further include: the ennation that an end links to each other with described fire hose, the other end links to each other with described fixed body, and described ennation has the inside of an extinguish material that is used for forming therein and extends passage, is used to increase the total length of described equipment; And the device that links to each other with described rotary body, be used for radially rotating described rotary body.In addition, described nozzle head can be suitable for same independent fire extinguishing assembly and combines.
The detailed description that should be understood that the describe, in general terms of front of the present invention and back all is exemplary with indicative, is intended to as requested like that to the invention provides further explanation.
Brief description of drawings
For the invention provides further explanation and combining the embodiment of the accompanying drawing that constitutes the application's part, an illustrative of the present invention and be used for explaining principle of the present invention jointly together with specification with application.In the accompanying drawings:
Fig. 1 is the decomposition diagram according to the main part of fire-extinguishing apparatus of the present invention;
Fig. 2 is the perspective view according to fire-extinguishing apparatus of the present invention, and wherein, Fig. 2 A is that linear nozzle is installed in a perspective view on the nozzle head, and Fig. 2 B is that outstanding nozzle is installed in a perspective view on the nozzle head;
Fig. 3 is the front view according to fire-extinguishing apparatus of the present invention, and wherein, Fig. 3 A is that linear nozzle is installed in a front view on the nozzle head, and Fig. 3 B is that outstanding nozzle is installed in a front view on the nozzle head;
Fig. 4 is the cross-sectional view according to fire-extinguishing apparatus of the present invention, and wherein, Fig. 4 A is that linear nozzle is installed in a sectional view on the nozzle head, and Fig. 4 B is that outstanding nozzle is installed in a sectional view on the nozzle head;
Fig. 5 is the view of explaining according to rotary body of the present invention, and wherein, Fig. 5 A is the perspective view of rotary body, and Fig. 5 B is the perspective view that rotary body is seen from different perspectives, and Fig. 5 C is the left side view of rotary body, and Fig. 5 D is the sectional view of rotary body;
Fig. 6 is the view of explaining according to fixed body of the present invention, and wherein, Fig. 6 A is the perspective view of fixed body, and Fig. 6 B is the perspective view that fixed body is seen from different perspectives, and Fig. 6 C is the left side view of fixed body, and Fig. 6 D is the sectional view of fixed body;
Fig. 7 is a sectional view, has explained the state that rotary body according to the present invention combines with fixed body;
Fig. 8 is the view of having explained according to injection nozzle of the present invention, and wherein, Fig. 8 A is the decomposition diagram of injection nozzle, and Fig. 8 B is the cross sectional view of the state of having explained that injection nozzle is assembled.
Detailed description of the present invention
Do detailed description referring now to the preferred embodiments of the present invention, embodiments of the invention will be explained in the accompanying drawings.
Fig. 1 is the decomposition diagram according to the major part of fire-fighting equipment of the present invention, Fig. 2 is the perspective view according to fire-fighting equipment of the present invention, Fig. 3 is the front view according to fire-fighting equipment of the present invention, Fig. 4 is the sectional view according to fire-fighting equipment of the present invention, Fig. 5 is the view of having showed according to rotary body of the present invention, Fig. 6 is the view of having showed according to fixed body of the present invention, Fig. 7 is a sectional view, showed the state that rotary body combines with fixed body according to the present invention, Fig. 8 is the view of having showed according to nozzle of the present invention.
Referring to figs. 1 to Fig. 3, fire-fighting equipment 1 of the present invention generally includes: a fixed body 300, and the one side is connected with fire hose H and has a passage that is used for extinguish material, and perhaps the extinguish material passage is formed at its inboard intermittently; A rotary body 200 is rotatably installed around fixed body 300, and is had an inner link slot, is used for optionally being connected with the interrupted extinguish material passage of fixed body when rotary body rotates; And a nozzle head 400, link to each other with the opposite side of fixed body 300, be used for and will discharge from the extinguish material of fixed body 300 supplies.In this example, the extinguish material type of discharging by nozzle head 400 changes by the rotation of rotary body 200.
And fire-extinguishing apparatus 1 can additionally comprise an ennation 100, is used to increase the total length of fire-extinguishing apparatus 1, and a slewing maneuver spare 600 that links to each other with rotary body 200, is used for radially rotating rotary body 200.In addition, a nozzle 500 and a straight nozzle 710 are installed on the nozzle head 400.
With reference to figure 4 to Fig. 6, fixed body 300 has an extinguish material passage 310 that intermittently is formed on its inboard.One side of fixed body 300 directly is connected with fire hose H or connects by ennation 100, and this will be described below, and the opposite side of fixed body 300 is connected with nozzle head 400.
Fixed body 300 directly with situation that fire hose H is connected under, the independent anticreep Katyuan part (not shown) that is fastened on the threaded portion S who is formed on the fixed body 300 just is used for preventing rotary body 200 disengagings.
With reference to figure 4,6E, 7, the passage 310 of fixed body 300 comprises one the first service duct 310a that links to each other with fire hose H or ennation 100, this will be described below, and one second a service duct 310b who links to each other with one of nozzle head 400 outlet.
As described below, passage 310 optionally is communicated with a link slot 210, the straight line ejection-type that is in line type, ejection-type and is combined and formed by linear pattern and ejection-type with the discharge type variation with fire-fighting equipment 10.
Be divided into two or more branches with reference to figure 6E, 7, the first service duct 310a, and second channel 310b by two or with the corresponding more multichannel of the numbers of branches of the first service duct 310a.By at least one of the first service duct 310a branch linked to each other with at least one of the second service duct 310b branch, might change discharge type by the extinguish material of nozzle head 400.
At this moment, reference shows accompanying drawing 6E and Fig. 7 of one embodiment of the present of invention, the second service duct 310b comprises a linear nozzle passage 315 and an injection nozzle passage 317.Linear nozzle passage 315 links to each other with linear nozzle on being installed on nozzle head 400 and injection nozzle passage 317 links to each other with injection nozzle on being installed on nozzle head 400, so that extinguish material is discharged from dissimilar, such as a linear pattern, an ejection-type, a straight line ejection-type.
With reference to figure 6B and Fig. 6 D, fixed body 300 has a plurality of holddown grooves 360, radially forms recessed on one end thereof.The moving member 610 that part 600 is controlled in the rotation that will be described below is installed in these grooves, makes the rotation of rotary body 300 to realize discontinuously.
In this example, with reference to figure 6D, holddown groove 360 should radially form with predetermined angle [alpha], just as the link slot 210 of the rotary body 200 that will be described below is radially to form with predetermined angle [alpha].
In other words, holddown groove 360 forms by this way, is the equal of that the link slot 210 of rotary body allows the selectivity of the first service duct 310a and the second service duct 310b be connected to be achieved when rotary body 200 rotation.
Meanwhile, a seal O as O type circle is provided for seal groove 331, and seal groove 331 is recessed round the inlet 314 of the outlet 313 of the first service duct 310a of fixed body 300 and the second service duct 310b, to prevent the leakage of extinguish material.And a seal O as O type circle is provided for seal groove 332, and seal groove 332 is formed at the periphery of fixed body 300.
And a seal groove 333 is formed at around the outlet 311 of the first service duct 310a with recessed form.Seal groove 333 has a seal O, to prevent the leakage of extinguish material.
At this moment, an element as the bearing can be used for making the steady rotation of rotary body 200, but rotary body 200 is rotated by the periphery of seal O as O type circle and fixed body 300 under the situation that does not have bearing because the anglec of rotation of rotary body 200 and unlike embodiments of the invention show so big.
With reference to figure 4,5D and Fig. 7, a plurality of link slots 210 of rotary body 200 can radially be formed at the inboard of rotary body 200 with predetermined angle [alpha], so that when rotary body 200 rotation, the first service duct 310a of fixed body 300 is optionally linked to each other with the second service duct 310b.
And with reference to figure 5C, link slot 210 is radially arranged with predetermined angle [alpha], and passage 210 makes passage 310 to be closed in other regional area formation.
That is to say, with reference to figure 5C, an outer regions P who does not form link slot 210 of rotary body 200 has sealed being connected of the first service duct 310a and the second service duct 310b, therefore link slot 210 or be connected with the linear nozzle passage 315 of fixed body 300 or be connected with injection nozzle passage 317, perhaps both be connected also and be connected, and made to be determined as linear pattern, ejection-type and the discharging of straight line ejection-type with injection nozzle passage 317 with linear nozzle passage 315.
With reference to figure 5D, rotary body 200 can have a pressure controller 240, can be adjusted at its lengthwise position, to come the pressure of the extinguish material of control connection groove 210 inside by the cross section that changes link slot 210.
That is to say that because a plurality of link slot 210 radially is formed at the inboard of rotary body 200 with predetermined angle [alpha], its structure can be constructed to such an extent that make the pressure of these parts of link slot 210 different with the pressure of remainder.
In this case, length that might be by adjusting pressure controller 240 and the cross section that changes link slot 210 change the pressure of link slot 210.
Give an example, with reference to figure 5D, if by the pressure controller 240 that moves right the cross section of link slot 210 is diminished, the pressure of link slot 210 just increases and increases in the discharge pressure of nozzle head 400, and therefore discharges angle and increase.
Therefore on the contrary, if be moved to the left pressure controller 240, the discharge pressure at nozzle head 400 just reduces so, and discharges angle and will reduce.
Therefore, under the situation that linear pattern is discharged, the adjustment of discharging angle is possible, makes and discharges variable range, and therefore can be used for tackling dissimilar fire.
That is to say that according to the present invention, the discharge of extinguish material realizes with linear pattern, ejection-type, straight line ejection-type.And, even under the situation that linear pattern and ejection-type are discharged, discharge angle and realized more multi-form discharge type thereby an advantage of the present invention is that the control of the pressure by link slot 210 changes.
Therefore, when link slot 210 is formed at position with position opposite shown in Fig. 5 D, that is to say that when the right side, pressure controller 240 can be installed in the right-hand component of rotary body 200.
At this moment, the ladder with desired depth can form in a hole 231, and pressure controller 240 is installed in this hole, makes pressure controller 240 move on longitudinally to change the pressure of link slot 210.
Meanwhile, with reference to figure 4, nozzle head 400 links to each other with fixed body 300, will be discharged by the extinguish material of fixed body 300 supplies to use nozzle.
With reference to figure 4, nozzle head 400 comprises a linear nozzle hole, be used to hold a linear nozzle and be communicated with an outlet 316 of the linear nozzle passage 315 of fixed body 300, and a circular channel 420, be used for a outlet 318 connections with the injection nozzle passage 317 of fixed body 300.
At this moment, circular channel 420 can be formed on the nozzle head 400 with annular shape, is perhaps separated by the seal as O type circle between fixed body 300 and nozzle head 400, as shown in Figure 4.
At this moment, with reference to figure 4, injection nozzle hole 430 and 440 can have doubly-linked logical arrangement the in different angles ground with the center line C with respect to nozzle head 400, to be implemented in the injection of both direction.
And in injection nozzle hole 430 and 440, it should be indispensable forming low-angle first an injection nozzle hole 430 with respect to the center line C of nozzle head, and the second injection nozzle hole 440 that forms a wide-angle with respect to center line C can add and provide.
At this moment, the extinguish material as the water that is sprayed by an injection nozzle 500 that is installed on the first injection nozzle hole 430 can be used for fire extinguishing.Extinguish material as the water that is sprayed by an injection nozzle 500 that is installed on the second injection nozzle hole 440 can use in some way, promptly, make the extinguish material that sprays have certain function, be used for heat transmission between cutting flame and the user (fireman), the angle in the second injection nozzle hole 440 is bigger than the angle in the first injection nozzle hole 430.
And the first injection nozzle hole 430 is set in 33 °-43 ° the angular range, and the angle that it is desirable to respect to the center line C of nozzle head 400 is 38 °.The second injection nozzle hole 440 is set in 75 °-85 ° the angular range, and the angle that it is desirable to respect to the center line C of nozzle head 400 is 78 °.Give an example, if the angle in the first injection nozzle hole 430 is to be lower than 33 ° or greater than 43 °, the angle that is discharged in the scene of a fire on the flame of extinguish material is just too small so, and the discharge to the extinguish material of discharging from the central line nozzle bore 410 of nozzle head 400 has influence, perhaps extinguish material be discharged from too in disorderly and the fire extinguishing effect weakened.
And, if the angle in the second injection nozzle hole 440 is to be lower than 75 ° or greater than 85 °, so extinguish material just with the extinguish material overlaid that ejects by the first injection nozzle hole 430, perhaps extinguish material is discharged from too vertically, makes that the still so easily angle of heat transmission between flame and the fireman does not have contribution for fire extinguishing at all.
Therefore, first and second injection nozzle holes 430 of the nozzle head of being realized by the present invention 400 and 440 only position are and the corresponding position of above-mentioned angle.
Meanwhile, linear nozzle 710 is threaded with linear nozzle hole 710 or combines, and makes dismounting and installation easily to realize.
And injection nozzle 500 is removably mounted on injection nozzle hole 430 and 440, makes the injection direction of injection nozzle 500 to adjust.
That is to say that with reference to figure 8, injection nozzle 500 comprises that one side 525 is spherical ball nozzles 520, and is used for a rotatably cap of spraying nozzle 510 of fanging noz(zle) 520.Might control the injection direction of nozzle by the ball nozzle 520 that is rotated in cap of spraying nozzle 510 inside separately.
Better, with reference to figure 8, a conveyor screw that is installed in ball nozzle 520 inside also can additionally provide, and makes extinguish material meticulous and therefore to realize effectively spraying.
Meanwhile, referring to figs. 1 to Fig. 4, fire-fighting equipment 1 can comprise additionally that a rotation that links to each other with rotary body 200 controls part 600, is used for promptly rotating rotary body 200.
With reference to figure 4, rotation is controlled part 600 and is comprised a moving member 610, be used for vertically moving in the inside of rotary body 200 inner guiding grooves 260 that vertically form, and an elastic component 650 that links to each other with a side of moving member 610, be used for providing elastic pressure to moving member 610.
By the elastic force of elastic component 650, the opposite side of moving member 610 is located in the recessed holddown groove 360 of an end of fixed body 300, makes the rotation of rotary body 200 be restricted.
As described above, fixed body 300 has a plurality of at the one end holddown groove 360 of recessed distribution radially, and when rotary body 200 rotations, moving member 610 is located at fixed body 300 1 ends radially in one of the holddown groove 360 of recessed distribution, and the discharge type that makes extinguish material pass through nozzle head 400 can change.
Meanwhile, referring to figs. 1 to Fig. 4, fire-fighting equipment 1 can additionally comprise an ennation 100, is used to increase the total length of equipment.
That is to say that with reference to figure 1, ennation 100 is connected in fire hose H at the one end, and its other end is connected in fixed body 300, and has and be formed at its inner extinguish material service duct 112 and 122.
At this moment, for the ease of dismounting and installation, first and second ennations 110,120 can be threaded. Ennation 110 and 120 is threadingly attached on the fixed body 300.
And, extend passage 122 from the import 121 and second supply of the extinguish material of fire hose H supply 111, first supply extension of an inlet passage 122, second ennation by first ennation, and move to an import 311 of fixed body 300, and be supplied to the inside of fixed body 300.
At this moment, seal O can be installed on the coupling part of first and second ennations 110,120 and fixed body 300, makes extinguish material can not leak.
Meanwhile, fire hose H can directly link to each other with fixed body 300.As another selection, fire hose H can link to each other with ennation 100, and ennation 100 can link to each other with fixed body 300 then.
Meanwhile, an independent fire extinguishing assembly can in use link to each other with nozzle head 400.
That is to say,, in use, an outstanding nozzle 720 that removably is connected with the linear nozzle hole 410 that is formed at nozzle head 400 centers is installed referring to figs. 1 to Fig. 4.
Under the situation of using outstanding nozzle 720, linear nozzle 710 can separate from linear nozzle hole 410, and outstanding nozzle 720 can change into mounted thereto.
By outstanding nozzle 720 is installed, outstanding nozzle 720 is pushed through owing to barrier is present in the scene of a fire that the scene of a fire causes being difficult to the direct injection extinguish material, and extinguish material is discharged from by the tap 721 that is formed on the outstanding nozzle 720, makes the fire of barrier top to suppress effectively.
Therefore, in this case, fire-fighting equipment 1 is discharged extinguish material with the type (spraying or direct projection, perhaps both combinations) of expectation and is put out a fire, and can use cooperation device simultaneously, such as outstanding nozzle 720, so just can more effectively realize fire extinguishing.Especially, because can the discharge type easily be controlled,, safeguard that manufacturing cost also can reduce easily so fire-fighting equipment is simple in structure by controlling of rotary body 200.
According to fire-fighting equipment of the present invention, at first, can water and the such extinguish material of foam be discharged with dissimilar and direction according to the type of fire, with more effectively fire extinguishing, this is by anywhere, such as the scene of a fire, thus any time the rotation of rotary body simply controlled change to be discharged that angle realizes.
The second, if necessary, equipment in use can make fire to go out easilier in conjunction with a cooperation device as outstanding nozzle.In addition, the injection direction of injection nozzle can be adjusted separately, makes fire-fighting efficiency maximize.
The 3rd, fire-fighting equipment is made simple in structurely, and its installation and removal can both realize there is not independent valve with thread forms simply.Therefore, the manufacturing of equipment and maintenance are simple.Therefore, the cost of manufacturing and maintenance also can reduce.
Clearly, those skilled in the art can make numerous modifications and variations to the present invention.Therefore, the objective of the invention is to comprise, as long as these modifications and variations are in the scope of appended claim and equivalent thereof to modifications and variations of the present invention.
Claims (21)
1. fire-fighting equipment that links to each other with fire hose and be suitable for discharging extinguish material, described equipment comprises:
Fixed body, one side are connected with described fire hose and have a passage that is used for extinguish material that is formed at its inboard intermittently;
Rotary body, this rotary body rotatably center on described fixed body installation and have inner link slot, are used for optionally being connected with the interrupted extinguish material passage of described fixed body when described rotary body rotates; And
Nozzle head, this nozzle head links to each other with the opposite side of described fixed body, is used to discharge the extinguish material from described fixed body supply,
By this, change the type that extinguish material is discharged by described nozzle head by rotating described rotary body.
2. equipment as claimed in claim 1, wherein, the described passage of fixed body comprise first service duct that links to each other with described fire hose and with second service duct that outlet links to each other of described nozzle head, and wherein, the described link slot of described rotary body have a plurality of with predetermined angle [alpha] along the passage that circumferentially is formed at described rotary body inside, so that when described rotary body rotation, described first service duct optionally is connected with described second service duct.
3. equipment as claimed in claim 2, wherein, described rotary body is suitable for cutting off connection between described first service duct and described second service duct in its perimeter region that does not form link slot.
4. equipment as claimed in claim 3, wherein, described first service duct is divided at least two branches, and described second channel is divided into corresponding at least two branches with the branch of described first service duct, by in the described first service duct branch at least one is connected with in the described second service duct branch at least one, change discharge type by the extinguish material of described nozzle head.
5. equipment as claimed in claim 4, wherein, described second service duct comprises linear nozzle passage and injection nozzle passage, and wherein, described linear nozzle passage links to each other with a linear nozzle on being installed on described nozzle head, and described injection nozzle passage links to each other with a injection nozzle on being installed on described nozzle head, so that extinguish material is discharged from dissimilar.
6. equipment as claimed in claim 5, wherein, described extinguish material can be discharged from linear pattern, ejection-type and straight line ejection-type.
7. equipment as claimed in claim 1, wherein, described rotary body has pressure controller, and it is adjustable in the longitudinally position, thereby to be controlled at the pressure of the extinguish material of described link slot inside by the cross section that changes described link slot.
8. equipment as claimed in claim 7, wherein, described link slot has inner along the passage that circumferentially forms at described rotary body at a predetermined angle, and wherein, described pressure controller is controlled to provide at least two different pressure to described link slot.
9. equipment as claimed in claim 1, wherein, described nozzle head comprises the linear nozzle hole that is used to install linear nozzle, and with the circular channel of an injection nozzle channel connection of described fixed body, a linear nozzle channel connection of described linear nozzle hole and described fixed body, and wherein, described circular channel is divided into a plurality of branches, these branches link to each other with a plurality of injection nozzles hole that is used to install described injection nozzle, and described injection nozzle hole radially forms in the outer surface upper edge of described nozzle head.
10. equipment as claimed in claim 9, wherein, arrange so that different angle doubly-linkeds is logical with respect to the center line of described nozzle head in described injection nozzle hole.
11. equipment as claimed in claim 10, wherein, the first injection nozzle hole in described injection nozzle hole is disposed radially in 33 °-43 ° angular range with respect to the center line of described nozzle head, discharge towards flame by the injection nozzle that is installed in wherein to allow extinguish material, the second injection nozzle hole in described injection nozzle hole is disposed radially in 75 °-85 ° angular range with respect to the center line of described nozzle head, to allow extinguish material to discharge, to form an extinguish material shielding by the described injection nozzle that is installed in wherein.
12. equipment as claimed in claim 9, wherein, described linear nozzle hole is equipped with described linear nozzle, and described injection nozzle hole is equipped with described injection nozzle, and the injection direction of described injection nozzle is controlled separately.
13. equipment as claimed in claim 12, wherein, each described injection nozzle comprises the ball nozzle with a spherical part, and the cap of spraying nozzle that is used for rotatably receiving described ball nozzle, by this, control the injection direction of described injection nozzle separately by the described ball nozzle that is rotated in described nozzle interior.
14. equipment as claimed in claim 13, wherein, each injection nozzle further comprises the spiral convolution that is installed in described ball nozzle inside, is used to make extinguish material to form meticulous particulate.
15. equipment as claimed in claim 1, further comprise the ennation that an end links to each other with described fire hose, the other end links to each other with described fixed body, and described ennation has the inside of the extinguish material that is used for forming therein and extends passage, is used to increase the total length of described equipment.
16. equipment as claimed in claim 15, wherein, described ennation comprises that at least two are extended main body, and the length overall of described equipment can be adjusted according to the quantity of the described extension main body that links to each other with described fixed body.
17. equipment as claimed in claim 1 further comprises the whirligig that links to each other with described rotary body, described rotary body is used to rotate in a circumferential direction.
18. equipment as claimed in claim 17, wherein, described whirligig comprises moving member, this moving member is used for vertically moving in the inside of the guiding groove that vertically is formed at described rotary body inside, and the elastic component that links to each other with a side of described moving member, be used for providing elastic pressure to described moving member, and wherein, the opposite side of described moving member is installed to by the elastic force of described elastic component in the holddown groove of an end that is formed at described fixed body, to limit the rotation of described rotary body.
19. equipment as claimed in claim 17, wherein, described holddown groove is included in a plurality of holddown grooves that an end of described fixed body radially forms, and wherein, when described rotary body rotates, described moving member is installed in one of the described holddown groove at described fixed body one end place, makes the discharge type of the extinguish material by described nozzle head obtain changing.
20. equipment as claimed in claim 1, wherein, described nozzle head is suitable for same independent fire extinguishing assembly and combines.
21. equipment as claimed in claim 20, wherein, described independent fire extinguishing assembly comprises outstanding nozzle, and described outstanding nozzle removably links to each other with the linear nozzle hole that is used to linear nozzle is installed of the core that is formed at described nozzle head.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040082368 | 2004-10-14 | ||
| KR10-2004-0082368 | 2004-10-14 | ||
| KR1020040082368A KR100497138B1 (en) | 2004-10-14 | 2004-10-14 | Fire-fighting apparatus |
| KR2020040033256 | 2004-11-24 | ||
| KR20-2004-0033256U KR200375684Y1 (en) | 2004-11-24 | 2004-11-24 | Fire-Fighting Apparatus |
| KR20-2004-0033256 | 2004-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1759904A CN1759904A (en) | 2006-04-19 |
| CN1759904B true CN1759904B (en) | 2010-07-07 |
Family
ID=36706208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100625066A Expired - Fee Related CN1759904B (en) | 2004-10-14 | 2005-03-30 | Fire-fighting equipment |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100497138B1 (en) |
| CN (1) | CN1759904B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100751526B1 (en) | 2007-04-16 | 2007-08-22 | (주) 엔케이텍 | Apparatus for extinguishment combined use of jet and mist spray |
| KR100933004B1 (en) | 2009-07-07 | 2009-12-21 | 한동진 | Injection nozzle for fire fighting hose |
| KR101164992B1 (en) * | 2012-01-26 | 2012-07-13 | 주식회사 건국이엔아이 | Curtain type nozzle device |
| KR200488385Y1 (en) * | 2017-02-17 | 2019-01-23 | 이준호 | fire water spurting apparatus |
| KR101978990B1 (en) | 2019-02-22 | 2019-05-17 | (주)지여이앤씨 | Fire fighting equipments for house |
| CN114259679A (en) * | 2021-12-31 | 2022-04-01 | 重庆电子工程职业学院 | Intelligent fire-fighting inspection fire-extinguishing system for factory |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704831A (en) * | 1971-02-22 | 1972-12-05 | B F Products Pty Ltd | Fire hose nozzle |
| GB2340055A (en) * | 1997-07-04 | 2000-02-16 | Chih I Shun | Sprinkler head |
| US6250566B1 (en) * | 1998-07-20 | 2001-06-26 | JäGER ANTON | Rotor nozzle |
| CN2449822Y (en) * | 2000-08-30 | 2001-09-26 | 张中柱 | Fire water gun |
| CN2602794Y (en) * | 2002-12-25 | 2004-02-11 | 沈明 | Atomizing nozzle for water series fire-extinguisher |
-
2004
- 2004-10-14 KR KR1020040082368A patent/KR100497138B1/en active IP Right Review Request
-
2005
- 2005-03-30 CN CN2005100625066A patent/CN1759904B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704831A (en) * | 1971-02-22 | 1972-12-05 | B F Products Pty Ltd | Fire hose nozzle |
| GB2340055A (en) * | 1997-07-04 | 2000-02-16 | Chih I Shun | Sprinkler head |
| US6250566B1 (en) * | 1998-07-20 | 2001-06-26 | JäGER ANTON | Rotor nozzle |
| CN2449822Y (en) * | 2000-08-30 | 2001-09-26 | 张中柱 | Fire water gun |
| CN2602794Y (en) * | 2002-12-25 | 2004-02-11 | 沈明 | Atomizing nozzle for water series fire-extinguisher |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2000-140710A 2000.05.23 |
| JP特开2004-41999A 2004.02.12 |
| JP特开平5-96209A 1993.04.20 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1759904A (en) | 2006-04-19 |
| KR100497138B1 (en) | 2005-07-01 |
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