CN103405872B - Covering of the fan ejecting extinguishing device - Google Patents
Covering of the fan ejecting extinguishing device Download PDFInfo
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- CN103405872B CN103405872B CN201310409658.3A CN201310409658A CN103405872B CN 103405872 B CN103405872 B CN 103405872B CN 201310409658 A CN201310409658 A CN 201310409658A CN 103405872 B CN103405872 B CN 103405872B
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- supporting plate
- inlet pipe
- gear
- water inlet
- shower nozzle
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Abstract
The invention provides a kind of covering of the fan ejecting extinguishing device. This covering of the fan ejecting extinguishing device comprises housing, water inlet pipe, governor motion, shower nozzle and inductor, and water inlet pipe is placed in housing, and one end is through housing, and the other end is connected with shower nozzle, and shower nozzle stretches out housing, and inductor is located at shower nozzle side; Governor motion comprises supporting plate, actuator, gear assembly and adapter sleeve, and supporting plate is fixedly connected with housing and supporting plate is set on water inlet pipe, and actuator is installed on supporting plate; Actuator drive gear assemblies is rotated, gear assembly drives adapter sleeve to rotate relative to water inlet pipe, shower nozzle is fixedly connected with adapter sleeve, described shower nozzle has curved surfaces, on curved surfaces, offer hole for water spraying, described water pipe delivery port is aimed at the center of described curved surfaces, and described hole for water spraying is formed on a side at center, and becomes gradually large at center towards the A/F in outside. Covering of the fan ejecting extinguishing device water spray of the present invention is even, water spray water type is covering of the fan shape, and spray field is wider, good extinguishing effect.
Description
Technical field
The present invention relates to fire-fighting equipment technical field, relate in particular to a kind of covering of the fan ejecting extinguishing device.
Background technology
Industry security for security against fire, is conventionally being provided with and is going out in the eminence of the buildings such as factory building in producingFire device, this device connects outer water tube and by the keying of gauge tap control extinguishing device, fire is occurringWhen feelings, open gauge tap, below guarded region is carried out to ejecting extinguishing. Extinguishing device in the marketFire-fighting mode or be that fixed-point type ejecting extinguishing or spray type showerhead cover on a large scale to the region of belowLid formula is sprayed fire extinguishing. But fixed-point type ejecting extinguishing device is not suitable for being used in the fireballing occasion of fire spread,What fountain sprayed fire-fighting mode employing is that omnibearing fountain covers the inadaptable directional fire-extinguishing that requires of fire extinguishingOccasion.
Summary of the invention
In view of the above, the present invention is necessary to provide one both can realize from motion tracking and carry out fixed-point type injection,Can realize again the covering of the fan ejecting extinguishing device that sprays fire extinguishing on a large scale.
A kind of covering of the fan ejecting extinguishing device, comprises housing, water inlet pipe, governor motion, shower nozzle and inductor,Described water inlet pipe is placed in described housing, and one end is through described housing, and the other end is connected with described shower nozzle,Described shower nozzle stretches out described housing, and described inductor is located on described shower nozzle, and described governor motion is placed in instituteState in housing; Described governor motion comprises supporting plate, actuator, gear assembly and adapter sleeve, described supporting plateBe fixedly connected with described housing and described supporting plate is set on described water inlet pipe, described in described actuator is installed inOn supporting plate; Described actuator is used for driving described gear assembly to rotate, and described gear assembly drives described connectionCover rotates relative to described water inlet pipe, and described shower nozzle is fixedly connected with described adapter sleeve, and described shower nozzle has arcSurface, offers hole for water spraying on curved surfaces, described water pipe delivery port is aimed at the center of described curved surfaces,Described hole for water spraying is formed on a side at center, and becomes gradually large at center towards the A/F in outside.
Compared to prior art, covering of the fan ejecting extinguishing device of the present invention, by described shower nozzle is set,Make described hole for water spraying less at the one end at the center of curved surfaces A/F, the opening at center towards outside is wideIt is large that degree becomes gradually, reduces the non-uniform phenomenon of water spray, makes jet entirety water spray evenly and spray fieldWider, good extinguishing effect.
Brief description of the drawings
Fig. 1 is the front view of first embodiment of the invention covering of the fan ejecting extinguishing device;
Fig. 2 is the upward view of the covering of the fan ejecting extinguishing device shown in Fig. 1;
Fig. 3 is the cross section structure schematic diagram of the covering of the fan ejecting extinguishing device shown in Fig. 1;
Fig. 4 is the structural representation of second embodiment of the invention covering of the fan ejecting extinguishing device.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction withEmbodiment also coordinates accompanying drawing to be explained in detail.
Embodiment 1
Refer to Fig. 1, Fig. 2 and Fig. 3, the present invention discloses a kind of covering of the fan ejecting extinguishing device 100, can installIn building eminence, as roof inside factory building, with the condition of a fire that covering of the fan ejecting extinguishing device 100 belows are occurredPut out by water timely.
Described covering of the fan ejecting extinguishing device 100 comprises housing 10, water inlet pipe 20, governor motion 30, shower nozzle40 and inductor (not shown). Described water inlet pipe 20 stretches to housing 10 from the top of described housing 10Inside also, described governor motion 30 is located in described housing 10, and described shower nozzle 40 is fixed in the end of housing 10End is also connected with described water inlet pipe 20, and described inductor is arranged on shower nozzle 40, responds to by inductorFlame location, governor motion 30 regulates shower nozzle 40 positions, makes shower nozzle 40 emission directions be aligned to fireThe orientation of flame burning.
Described housing 10 comprises upper shell 11 and lower house 12. Described upper shell 11 and described lower house 12Connect and surround an accommodation space 13, described accommodation space 13 for accommodating stretch to water inlet pipe 20 in it withAnd described governor motion 30. The roof of described upper shell 11 offers one first perforation (figure is mark not), for instituteStating water inlet pipe 20 penetrates to described accommodation space 13. First of the corresponding roof of diapire of described lower house 12 is wornHole site offers one second perforation (figure is mark not), for described outlet pipe and 40 conductings of described shower nozzle. DescribedHousing 10 also comprises girth member 14, and this girth member 14 is set on described water inlet pipe 20, and is fastened on firstIn perforation, reinforce holding of described water inlet pipe 20 and described housing 10, make described housing 10 and water inlet pipe 20Between without relatively rotating.
Described water inlet pipe 20 stretches in accommodation space 13 through the first perforation of the roof of upper shell 11, entersThe second perforation of the diapire of the contiguous described lower house 12 of delivery port of water pipe 20. Described water inlet pipe 20 includesMouth end 21 and the port of export 22. Described arrival end 21 peripheries are provided with screw thread 211, for extraneous water supply lineBe threaded. The described port of export 22 is connected with described shower nozzle 40. Described governor motion 30 comprise supporting plate 31,Actuator 32, gear assembly 33, adapter sleeve 34 and bearing seal assembly (figure is mark not). Described supporting plate 31Be arranged in described accommodation space 13, vertical with described water inlet pipe 20, and the periphery of described supporting plate 31 connectsBe connected on the junction of upper shell 11 and lower house 12, affixed with upper shell 11 and lower house 12 one. InstituteState supporting plate 31 middle parts and offer centre bore, pass for described water inlet pipe 20. Described supporting plate 31 enters described in inciting somebody to actionArrival end 21 and the port of export 22 of water pipe 20 are separated.
Described actuator 32 is for driving described gear assembly 33 to rotate, described actuator 32 can be motor,The air pressure such as hydraulic cylinder, electronic or Hydraulically Operated Equipment. In the present embodiment, described actuator 32 is motor, instituteState the bottom side that motor is fixedly arranged on described supporting plate 31, the output shaft of described motor extends holder through described supporting plate 31The top side of plate 31, i.e. a side of contiguous upper shell 11.
The second gear that described gear assembly 33 comprises the first gear 331 and is meshed with the first gear 331332. Described gear assembly 33 is placed in the cavity that described upper shell 11 and described supporting plate 31 surround. InstituteState the first gear 331 and the second gear 332 centers are all formed with sheathed hole. The first gear 331 overlaps regularlyBe located on the output shaft of the described motor that extends in supporting plate 31 tops, make described motor can drive described the first toothWheel 331 rotates. In addition, sheathed closely stable in order to ensure, on the bottom surface of the first gear 331 towards supporting plate 31Direction is extended with the first gear bush 3311 integratedly, after assembling, and the bottom surface of the first gear bush 3311 and holderBetween plate 31 end faces, there is gap, while preventing from rotating, produce friction.
Described the second gear 332 is set on described water inlet pipe 20 regularly, as, can pass through at water inlet pipe 20And between described water inlet pipe 20, flat key 333 is set, makes between described the second gear 332 and described water inlet pipe 20Be connected and fixed, relative displacement, rotation etc. do not occur. In addition, sheathed closely stable in order to ensure, the second toothOn the bottom surface of wheel 332, be extended with integratedly the second gear bush 3321 towards supporting plate 31 directions, after assembling, secondBetween the bottom surface of gear bush 3321 and supporting plate 31 end faces, there is gap, while preventing from rotating, produce friction.
The affixed described supporting plate 31 of described adapter sleeve 34 is also positioned at a side relative with described the second gear 332.Affixed mode can be affixed with the top of described adapter sleeve 34 through supporting plate 31 by screw one end. And, instituteState adapter sleeve 34 and be sheathed on described water inlet pipe 20, and in adapter sleeve 34 inwalls and water inlet pipe 20 peripheriesBetween wall, be provided with described bearing seal assembly (figure is mark not). Described bearing seal assembly comprise packing ring 342 withAnd ball. On the periphery wall of the described port of export 22, be formed with flange 201, thereby the two ends of flange 201 shapeBecome step trough (figure is mark not), described step trough is in order to install described ball. Further, the described port of export 22The end of contiguous lower house 12 diapires is formed as the pad section of establishing 241, and its radial dimension is compared with the footpath of water inlet pipe 20 main bodysLittle to size, in order to coordinate described packing ring 342. Its bottom of the interior vicinity of described adapter sleeve 34 is formed with the first rankLadder flange 341, forms one first cascaded surface 3411 accordingly, and described the first cascaded surface 3411 is for supportingState packing ring 342.
Further, contiguous bottom (below the first step flange 341) shape on the inwall of adapter sleeve 34Become the second step flange 344, make adapter sleeve 34 and the sheathed rear formation annular space of the port of export 22, bySealing gasket is set in annular space, prevents that moisture from entering step trough and causing ball to get rusty.
When installation, first sealing gasket pad is located on the corresponding cascaded surface forming of the second step flange, then by instituteState packing ring 342 pads and be located on the first cascaded surface 3411, one group of ball is inserted on packing ring 342, and described in inciting somebody to actionThe sheathed described port of export 22 of adapter sleeve 34, and the step trough that another group ball is inserted to flange 201 upper ends, soAfter by affixed to adapter sleeve and described supporting plate 31, two groups of balls are set in described step trough and can move into water pipe20 rotate, and described sealing gasket fills up and is pressed together in described annular space.
Described shower nozzle 40 is fixed in one end of the relative supporting plate 31 of described adapter sleeve 34. Described shower nozzle 40 wrapsDraw together a plate 41 and be formed on the convex body 42 on connecting plate 41. Described connecting plate 41 is installed in lower houseIn 12 and between described adapter sleeve 34 bottoms and lower house 12 inside bottom wall. Described convex body 42 is from diapireSecond pass.
In conjunction with consulting Fig. 2, described convex body 42 comprises water outlet body 421 and is arranged on 421 liang of water outlet bodiesThe ligand 422 of side. Water outlet body 421 is roughly the sphere structure with symmetrical hollow of cutting wall. Water outlet originallyThe outer surface of body 421 is arcwall face, and arcwall face center is relative with the mouth of pipe of described water inlet pipe 20. Water outletOn the outer surface of body 421, offer hole for water spraying 4211 in the centre position of relative two-section wall along diametric(al),And hole for water spraying 4211 is positioned at a side of arcwall face center, is slot configurations, and it is from arcwall face centerExtend to a side, and the bore width of hole for water spraying 4211 from arcwall face center to one side increases gradually. So,After the current of water inlet pipe 20 directly enter the internal cavities of described water outlet body 421, part current are supported toOn water outlet body 421, do not offer a side of hole for water spraying 4211, by supporting of water outlet body 421 inwalls, waterStream will be adjusted direction and spray from hole for water spraying 4211, thereby regulate emission direction and the ejection pressure of current,To expand spraying range, (if be directly opened in completely accordingly arcwall face center, current are stream directlyGo out, spraying range is little). In addition, due to easier near the position current at arcwall face center on hole for water spraying 4211Ejection, by hole for water spraying 4211 bores are increased gradually from the center to one side width, can make hole for water spraying 4211The moisture of ejection is even. Principle is, because water inlet pipe 20 is intake and more easily rushed at arcwall face center,Away from one end of lower house 12 diapires, water spray pressure large, current smooth and easy and be easy to ejection, and trend towards water sprayThe water spray pressure of hole 4211 contiguous lower house 12 diapires reduces gradually, and so the water yield of ejection is inhomogeneous. LogicalCross described hole for water spraying 4211 is being opened away from one end of lower house 12 diapires (corresponding arcwall face center)Mouth width is less, and trends towards the larger structure of an end opening of hole for water spraying 4211 contiguous lower house 12 diapiresFeature, reduces the non-uniform phenomenon of spraying water, and makes hole for water spraying 4211 entirety water sprays evenly.
Described ligand 422 structures are similar to water outlet body 421. Two ligands 422 are connected to abreastSection wall of water outlet body 421 both sides, and be not communicated with water outlet body 421. Described ligand 422 can beEntity structure, in order to install described inductor. Described in each, on ligand 422, offer storage tank 4221,Storage tank 4221 is opened in a side that deviates from hole for water spraying 4211, and the bearing of trend of storage tank 4221 roughlyParallel with the bearing of trend of described hole for water spraying 4211. Storage tank 4221 is for installing inductor. So, existWhen hole for water spraying 4211 is sprayed water, the unlikely inductor that affects because of water smoke.
Described inductor comprises infrared inductor (not shown) and ultraviolet inductor (not shown). Described infraredInductor and ultraviolet inductor are placed in respectively in storage tank 4221.
In addition, described covering of the fan ejecting extinguishing device 100 also comprises position, school device 35 and circuit board 36. Described schoolPosition device 35 is fixedly arranged on described supporting plate 31, and position, described school device 35 is for determining the rotation of described shower nozzle 40Datum mark, thus sense after flame location at inductor, and the electric-control system of circuit board 36 is true according to datum markDevise a stratagem is calculated the angle that needs rotation. Position, school device 35 comprises the block of driving lever and cooperation driving lever, and driving lever comprises solidBe located at the support bar on supporting plate and be vertically arranged on the fork on support bar, fork can swing but keepReturn back to previous status restoring force. Described block extends in the outside of the second gear bush 3321. Position, school device 35Start process be, in the time that driving lever moves into water pipe 20 and rotates together with supporting plate 31, after turning an angleDescribed fork will support to block, now, determine the datum mark of the rotation of described shower nozzle 40, thus inductionDevice can determine that according to datum mark shower nozzle 40 needs the angle of rotating, and show that this burning things which may cause a fire disaster occurrence positions departs from its baseThe angular deviation of accurate angle, makes described shower nozzle 40 rotate this misalignment angle. Fork will recover former after walking around blockState.
Described circuit board 36 is fixedly installed on the bottom side of described supporting plate 31, which is provided with electric-control system, with instituteStating actuator 32, inductor and position, school device 35 is electrically connected.
When described covering of the fan ejecting extinguishing device 100 uses, described covering of the fan ejecting extinguishing device 100 is arranged on to be builtBuild object height place, described water inlet pipe 20 is connected with extraneous water supply line, in the time having fire to occur, and inductor senseThe occurrence positions of required burning things which may cause a fire disaster, the electric-control system of circuit board 36 starts described actuator 32 works, drive withIts first gear 331 being connected rotates along its axis, again because described the second gear 332 and described water inletManage 20 Joints, therefore the second gear 332 keeps maintaining static, and the first gear 331 and described the second toothWheel 332 is meshed, and therefore, described the first gear 331 circles taking described the second gear 332 as axle,Thereby drive the supporting plate 31, actuator 32, position, school device 35, housing 10, adapter sleeve 34, the electricity that are fixedly connected withRoad plate 36 and shower nozzle 40 rotate relative to water inlet pipe 20 together, after turning an angle described fork will support toOn block, now, determine the datum mark of the rotation of described shower nozzle 40, it is inclined to one side that electric-control system calculates this burning things which may cause a fire disasterThe angle that need to rotate from described shower nozzle 40 datum marks, stops operating while rotating required angle, sprays water movingDo. So, complete fixed point water spray process.
If need to carry out large area fire extinguishing,, according to the flame location of induction, described shower nozzle 40 can a direct rotaryTurn, thereby realize large-area spray-type fire extinguishing.
Embodiment 2
Refer to Fig. 4, the covering of the fan ejecting extinguishing device 200 shown in the present embodiment the second embodiment, itself and firstThe difference of the covering of the fan ejecting extinguishing device 100 shown in embodiment is: supporting plate 31, motor, the first toothThe installation of wheel 331, the second gear 332, described adapter sleeve 34, circuit board 36 is related to difference.
In the present embodiment, described supporting plate 31 is fixedly connected with upper shell 11, lower house 12. Described supporting plate 31Be fixedly connected with by flat key 333 with described water inlet pipe 20. Described motor is installed on described supporting plate 31 top sides,The output shaft of described motor through described supporting plate 31 with described first gear 331 is sheathed coordinates. Described the first toothWheel 331 and the second gear 332 are all arranged at described supporting plate 31 bottom sides. Described the first gear 331 and described theTwo gears 332 are meshed. Described the second gear 332 is set on described water inlet pipe 20, and described the second toothWheel 332 can rotate relative to described water inlet pipe 20. Described adapter sleeve 34 tops and described the second gear 332 phasesBe fixedly connected with, the other end and described shower nozzle 40 are fixedly connected. Described circuit board 36 is fixed on supporting plate 31 and pushes upSide, the electric wire of circuit board 36 is connected with the inductor of supporting plate 31 belows through supporting plate 31. And supporting plate 31Below is provided with electric wire accommodating box 361, in the time that the electric wire that is connected to one end on inductor rotates, and the other endFix and be unlikely to interior in disorder at lower house 12 by this electric wire accommodating box 361.
When use, described covering of the fan ejecting extinguishing device 100 is arranged on to building eminence, described water inlet pipe 20Be connected with extraneous water supply line, in the time having fire to occur, inductor senses fiery starting drive, and passes throughInfrared inductor and ultraviolet inductor sense the occurrence positions of burning things which may cause a fire disaster, and circuit board 36 sends described in instruction startupActuator 32 is worked, and actuator 32 drives the first coupled gear 331 to rotate along its axis, againBecause described the second gear 332 is meshed with described the first gear 331, thereby drive described the second gear 332Rotate relative to described water inlet pipe 20, thereby drive the adapter sleeve 34 being fixedly connected with described the second gear 332And shower nozzle 40 rotates relative to water inlet pipe 20 together, turn to and while calculating angle, stop operating that (angle calculation is adoptedBy position, the school device mode described in embodiment 1), the action of spraying water. So, complete location water spray process.As required, also can be rotated formula large area sprays.
Covering of the fan ejecting extinguishing device of the present invention is the covering of the fan ejecting extinguishing device shown in the first embodiment preferably100。
Covering of the fan ejecting extinguishing device of the present invention, by described shower nozzle 40 is set, makes described hole for water spraying 4211 farOne end A/F from supporting plate 31 bottom surfaces is less, and trends towards one end of the contiguous supporting plate of jet 31 bottom surfacesOpening is larger, reduces the non-uniform phenomenon of water spray, make jet entirety water spray evenly and spray fieldWide, good extinguishing effect. Meanwhile, described two storage tanks 4221 are opened in a side that deviates from hole for water spraying 4211,And bearing of trend is contrary with the bearing of trend of described hole for water spraying 4211, reduce hole for water spraying 4211 while spraying water pairThe impact of the inductor of storage tank 4221 interior installations.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, allBe the equivalent structure transformation that utilizes description of the present invention and accompanying drawing content to do, or be directly or indirectly used in itThe technical field that he is relevant, is all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a covering of the fan ejecting extinguishing device, comprise housing, water inlet pipe, governor motion, shower nozzle and inductor, described water inlet pipe is placed in described housing, one end is through described housing, the other end is connected with described shower nozzle, described shower nozzle stretches out described housing, and described inductor is located on described shower nozzle, and described governor motion is placed in described housing, described governor motion comprises supporting plate, actuator, gear assembly and adapter sleeve, and described supporting plate is fixedly connected with described housing and described supporting plate is set on described water inlet pipe, and described actuator is installed on described supporting plate, described actuator is used for driving described gear assembly to rotate, described gear assembly drives described adapter sleeve to rotate relative to described water inlet pipe, described shower nozzle is fixedly connected with described adapter sleeve, described shower nozzle has curved surfaces, on curved surfaces, offer hole for water spraying, described water inlet pipe delivery port is aimed at the center of described curved surfaces, described hole for water spraying is formed on a side at center, and become gradually large at center towards the A/F in outside, described gear assembly comprises the first gear and the second gear, described the first gear is meshed with described the second gear, described the first gear and described actuator are arranged at the both sides of described supporting plate coaxially, described the second geared sleeve is located on described water inlet pipe, it is characterized in that: described supporting plate is fixedly connected with described water inlet pipe, described actuator is motor, motor is installed on described supporting plate top side, the output shaft of described motor closes through described supporting plate and described the first geared sleeve establishing, described covering of the fan ejecting extinguishing device also comprises position, school device, on the bottom surface of described the second gear, be extended with integratedly the second gear bush towards supporting plate direction, position, described school device comprises driving lever and coordinates the block of driving lever, driving lever comprises the support bar being installed on supporting plate and is vertically arranged on the fork on support bar, described block extends in the outside of the second gear bush, position, school device is fixedly arranged on described supporting plate, position, described school device is for the datum mark of the rotation of definite described shower nozzle, thereby sense after flame location at inductor, the electric-control system of circuit board is determined and is calculated the angle that needs rotation according to datum mark, fork can swing but keep returning back to previous status restoring force, described block extends in the outside of the second gear bush,
Described supporting plate and upper shell, lower house is fixedly connected with, described supporting plate is fixedly connected with by flat key with described water inlet pipe, described the first gear and the second gear are all arranged at described supporting plate bottom side, and described the second gear can rotate relative to described water inlet pipe, described adapter sleeve top and described the second gear are fixedly connected, the other end and described shower nozzle are fixedly connected, described circuit board is fixed on supporting plate top side, the electric wire of circuit board is connected with the inductor of supporting plate below through supporting plate and supporting plate below is provided with electric wire accommodating box, for in the time that the electric wire that is connected to one end on inductor rotates, the other end is fixed and is unlikely in disorder in lower house by this electric wire accommodating box.
2. covering of the fan ejecting extinguishing device according to claim 1, is characterized in that: described adapter sleeve is set on described water inlet pipe, is provided with ball and seal washer between described adapter sleeve and water inlet pipe.
3. according to the covering of the fan ejecting extinguishing device described in claim 1-2 any one, it is characterized in that: described shower nozzle comprises connecting plate and is formed on the convex body on connecting plate, described connecting plate is installed in housing and between described adapter sleeve bottom and shell bottom wall inner side, and described convex body passes from diapire.
4. covering of the fan ejecting extinguishing device according to claim 3, it is characterized in that: described convex body comprises water outlet body and is arranged on the ligand of water outlet body both sides, water outlet body is the sphere structure with symmetrical hollow of cutting wall, the outer surface of water outlet body is arcwall face, arcwall face center is relative with the mouth of pipe of described water inlet pipe, on the outer surface of water outlet body, offer described hole for water spraying in the centre position of relative two-section wall along diametric(al), and hole for water spraying is positioned at a side of arcwall face center, is slot configurations.
5. covering of the fan ejecting extinguishing device according to claim 4, it is characterized in that: two described ligands are connected to the wall that cuts of water outlet body both sides abreast, described in each, on ligand, offer storage tank, storage tank is opened in a side that deviates from hole for water spraying, and the bearing of trend of storage tank is parallel with the bearing of trend of described hole for water spraying, described storage tank is separately installed with infrared inductor and ultraviolet inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409658.3A CN103405872B (en) | 2013-09-10 | 2013-09-10 | Covering of the fan ejecting extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409658.3A CN103405872B (en) | 2013-09-10 | 2013-09-10 | Covering of the fan ejecting extinguishing device |
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| CN103405872A CN103405872A (en) | 2013-11-27 |
| CN103405872B true CN103405872B (en) | 2016-05-18 |
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| CN201310409658.3A Active CN103405872B (en) | 2013-09-10 | 2013-09-10 | Covering of the fan ejecting extinguishing device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271095A (en) * | 2015-06-09 | 2017-01-04 | 星云电脑股份有限公司 | There is the laser cutting engraving machine of security against fire mechanism |
| CN107050715A (en) * | 2017-03-30 | 2017-08-18 | 浙江中互网络科技有限公司 | A kind of comprehensive fire early warning fire extinguishing system |
| CN108087999B (en) * | 2017-12-28 | 2024-03-29 | 宙斯流体系统（上海）有限公司 | Air purification defense system |
| CN107998565A (en) * | 2017-12-28 | 2018-05-08 | 宙斯流体系统（上海）有限公司 | A kind of rotary fluid injection apparatus |
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| CN2313621Y (en) * | 1997-12-12 | 1999-04-14 | 张维顶 | Intellectual swinging high speed jet extinguisher |
| CN2464363Y (en) * | 2000-08-15 | 2001-12-12 | 丛辉 | Automatic positioning water-jetting extinguisher |
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| US5406979A (en) * | 1986-06-16 | 1995-04-18 | Acf Manufacturing, Inc. | Valve and sensor arrangement |
| JPH06292738A (en) * | 1993-04-09 | 1994-10-21 | Omron Corp | Automatic fire extinguishing appliance and control method therefor |
| CN1136926C (en) * | 1999-10-11 | 2004-02-04 | 张维顶 | Single-motor switched scan-type fire extinguisher |
| JP2003290384A (en) * | 2002-03-29 | 2003-10-14 | Nohmi Bosai Ltd | Sprinkler head |
| JP2004105312A (en) * | 2002-09-13 | 2004-04-08 | Nohmi Bosai Ltd | Water spray head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2313621Y (en) * | 1997-12-12 | 1999-04-14 | 张维顶 | Intellectual swinging high speed jet extinguisher |
| CN2464363Y (en) * | 2000-08-15 | 2001-12-12 | 丛辉 | Automatic positioning water-jetting extinguisher |
| CN2475426Y (en) * | 2001-05-25 | 2002-02-06 | 颜汝平 | Automatic scanning locating water-jetting fire-extinguisher |
| CN203001760U (en) * | 2013-01-16 | 2013-06-19 | 李润溪 | Fire extinguisher capable of seeking fire source automatically |
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| Publication number | Publication date |
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| CN103405872A (en) | 2013-11-27 |
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Denomination of invention: Fan spray fire extinguishing device Effective date of registration: 20230619 Granted publication date: 20160518 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU YUCHENG FIRE TECHNOLOGY Co.,Ltd. Registration number: Y2023980044473 |
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