CN203458718U - Spray head of sector spray fire extinguishing plant - Google Patents
Spray head of sector spray fire extinguishing plant Download PDFInfo
- Publication number
- CN203458718U CN203458718U CN201320560295.9U CN201320560295U CN203458718U CN 203458718 U CN203458718 U CN 203458718U CN 201320560295 U CN201320560295 U CN 201320560295U CN 203458718 U CN203458718 U CN 203458718U
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- shower nozzle
- covering
- extinguishing device
- water
- hole
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a spray head of a sector spray fire extinguishing plant. The spray head comprises a convex body, wherein the convex body has an arc surface, water spouts are formed in the arc surface, and the widths of the water spouts from the part near by the center of the arc surface to the outer side are gradually increased. The spray head of the sector spray fire extinguishing plant can evenly spray sector water, has wide spray range, and has a good fire extinguishment effect.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, relates in particular to a kind of shower nozzle of covering of the fan ejecting extinguishing device.
Background technology
Industry security for security against fire, is provided with extinguishing device in the eminence at buildings such as factory buildings in producing conventionally, this device connects outer water tube and by gauge tap, controls the keying of extinguishing device, when there is the condition of a fire, open gauge tap, below guarded region is carried out to ejecting extinguishing.The fire-fighting mode of extinguishing device or be that fixed-point type ejecting extinguishing or spray type showerhead carry out cover type on a large scale to the region of below and spray fire extinguishing in the market.Yet fixed-point type ejecting extinguishing device is not suitable for being used in the fireballing occasion of fire spread, what spray type showerhead fire-fighting mode adopted is that omnibearing fountain covers fire extinguishing, the inadaptable occasion that requires directional fire-extinguishing.
Utility model content
In view of the above, the utility model is necessary to provide a kind of and both can realizes from motion tracking and carry out directional type injection, can realize again the shower nozzle that sprays the covering of the fan ejecting extinguishing device of fire extinguishing on a large scale.
A shower nozzle for covering of the fan ejecting extinguishing device, described shower nozzle comprises convex body, and convex body has curved surfaces, and curved surfaces offers hole for water spraying, and hole for water spraying becomes large gradually at the A/F in contiguous curved surfaces center to outside.
Further, described convex body comprises water spray body and the detection body that is arranged on water spray body both sides, and water spray body is the sphere structure of the hollow with symmetrical section wall, and the outer surface of water spray body is described curved surfaces.
Further, on the outer surface of described water spray body, in the relative centre position of two-section wall, along diametric(al), offer described hole for water spraying, and hole for water spraying is positioned at a side of arcwall face center, is slot configurations.
Further, two described detection bodies are connected to the wall that cuts of water spray body both sides abreast, survey on body described in each and offer and survey seam, survey the side that seam position is opened in relatively described hole for water spraying.
Further, the bearing of trend of described detection seam is parallel with the bearing of trend of described hole for water spraying.
Further, in described detection seam, inductor is installed.
Further, in two described detection seams, be separately installed with infrared induction element and ultraviolet sensing element.
Compared to prior art, the shower nozzle of the utility model covering of the fan ejecting extinguishing device is by offering hole for water spraying, make described hole for water spraying less at the one end at the center of curved surfaces A/F, at center, towards the A/F in outside, become gradually large, improved water spray range, reduced the non-uniform phenomenon of water spray, make water spray evenly, water spray water type is covering of the fan shape, and spray field is wider, good extinguishing effect.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model the first embodiment 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 cross section structure schematic diagram of the utility model the second embodiment covering of the fan ejecting extinguishing device.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Embodiment 1
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model discloses a kind of covering of the fan ejecting extinguishing device 100, can be installed on building eminence, as roof inside factory building, with the condition of a fire that covering of the fan ejecting extinguishing device 100 belows are occurred, puts out by water timely.
Described covering of the fan ejecting extinguishing device 100 comprises housing 10, water inlet pipe 20, governor motion 30, shower nozzle 40 and inductor (not shown).Described water inlet pipe 20 stretches to from the top of described housing 10 in housing 10 also, described governor motion 30 is located in described housing 10, described shower nozzle 40 is fixed in the bottom of housing 10 and is connected with described water inlet pipe 20, described inductor is arranged on shower nozzle 40, by inductor, respond to flame location, 30 pairs of shower nozzle 40 positions of governor motion regulate, and make shower nozzle 40 emission directions be aligned to the orientation of flame combustion.
Described housing 10 comprises upper shell 11 and lower house 12.Described upper shell 11 is connected and surrounds an accommodation space 13 with described lower house 12, and described accommodation space 13 is for accommodating water inlet pipe 20 and the described governor motion 30 stretching in it.The roof of described upper shell 11 offers one first perforation (figure is mark not), for described water inlet pipe 20, penetrates to described accommodation space 13.The first punch position of the corresponding roof of diapire of described lower house 12 offers one second perforation (figure is mark not), for described outlet pipe 20, is communicated with described shower nozzle 40.Described housing 10 also comprises girth member 14, and this girth member 14 is set on described water inlet pipe 20, and is fastened in the first perforation, reinforces described water inlet pipe 20 and fixes with the tight of described housing 10, and 20 nothings of described housing 10 and water inlet pipe are relatively rotated.
Described water inlet pipe 20 stretches in accommodation space 13 through the first perforation of the roof of upper shell 11, the second perforation of the diapire of the contiguous described lower house 12 of the delivery port of water inlet pipe 20.Described water inlet pipe 20 comprises arrival end 21 and the port of export 22.Described arrival end 21 peripheries are provided with screw thread 211, for being threaded with extraneous water supply line.The described port of export 22 is connected with described shower nozzle 40.Described governor motion 30 comprises supporting plate 31, actuator 32, gear assembly 33, adapter sleeve 34 and bearing seal assembly (figure is mark not).Described supporting plate 31 is arranged in described accommodation space 13, vertical with described water inlet pipe 20, and the periphery of described supporting plate 31 is connected to the junction of upper shell 11 and lower house 12, affixed with upper shell 11 and lower house 12 one.Described supporting plate 31 middle parts offer centre bore, for described water inlet pipe 20, pass.Described supporting plate 31 is separated the arrival end of described water inlet pipe 20 21 and the port of export 22.
Described actuator 32 is for driving described gear assembly 33 to rotate, and described actuator 32 can be the air pressure such as motor, hydraulic cylinder, electronic or Hydraulically Operated Equipment.In the present embodiment, described actuator 32 is stepper motor, and described stepper motor is fixedly arranged on the bottom side of described supporting plate 31, and the output shaft of described stepper motor extends the top side of supporting plate 31, i.e. a side of contiguous upper shell 11 through described supporting plate 31.
Described gear assembly 33 comprises the first gear 331 and the second gear 332 being meshed with the first gear 331.Described gear assembly 33 is placed in the cavity that described upper shell 11 and described supporting plate 31 surround.Described the first gear 331 and the second gear 332 centers are all formed with sheathed hole.The first gear 331 is set on the output shaft of the described motor that extends in supporting plate 31 tops regularly, makes described motor can drive described the first gear 331 to rotate.In addition, sheathed closely stable in order to guarantee, on the bottom surface of the first gear 331, towards supporting plate 31 directions, be extended with integratedly the first gear bush 3311, after assembling, between the bottom surface of the first gear bush 3311 and supporting 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 make to be connected and fixed between described the second gear 332 and described water inlet pipe 20 by flat key 333 being set at water inlet pipe 20 and 20 of described water inlet pipes, there are not relative displacement, rotation etc.In addition, sheathed closely stable in order to guarantee, on the bottom surface of the second gear 332, towards supporting plate 31 directions, be extended with integratedly the second gear bush 3321, after assembling, between the bottom surface of the second 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 described adapter sleeve 34 is sheathed on described water inlet pipe 20, and between adapter sleeve 34 inwalls and water inlet pipe 20 periphery walls, be provided with described bearing seal assembly (figure is mark not).Described bearing seal assembly comprises packing ring 342 and ball 343.On the periphery wall of the described port of export 22, be formed with flange 201, thereby form step trough (figure is mark not) at the two ends of flange 201, described step trough is in order to install described ball 343.Further, the end of the described port of export 22 contiguous lower house 12 diapires forms the pad section of establishing 241, and its radial dimension is little compared with the radial dimension of water inlet pipe 20 main bodys, in order to coordinate described packing ring 342.Its bottom of the interior vicinity of described adapter sleeve 34 is formed with the first step flange 341, forms accordingly one first cascaded surface 3411, and described the first cascaded surface 3411 is for supporting described packing ring 342.
Further, on the inwall of adapter sleeve 34, contiguous bottom (below the first step flange 341) forms the second step flange 344, make adapter sleeve 34 and the sheathed rear formation annular space of the port of export 22, by sealing gasket is set in annular space, the phenomenon such as prevent to permeate, leak.
During installation, first sealing gasket pad is located on the corresponding cascaded surface forming of the second step flange, then described packing ring 342 pads are located on the first cascaded surface 3411, one group of ball 343 is inserted on packing ring 342, and by the sheathed described port of export 22 of described adapter sleeve 34, and the step trough that another group ball 343 is inserted to flange 201 upper ends, then adapter sleeve and described supporting plate 31 is affixed, two groups of balls 343 are set in described step trough and can move into water pipe 20 and 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 comprises a plate 41 and is formed on the convex body 42 on connecting plate 41.Described connecting plate 41 is installed in lower house 12 and between described adapter sleeve 34 bottoms and lower house 12 inside bottom wall.Described convex body 42 passes from second of diapire.
In conjunction with consulting Fig. 2, described convex body 42 comprises water spray body 421 and the detection body 422 that is arranged on water spray body 421 both sides.Water spray body 421 is roughly the sphere structure of the hollow with symmetrical section wall.The outer surface of water spray body 421 is arcwall face, and arcwall face center is relative with the mouth of pipe of described water inlet pipe 20.On the outer surface of water spray body 421, in the centre position of relative two-section wall, along diametric(al), offer hole for water spraying 4211, and hole for water spraying 4211 is positioned at a side of arcwall face center, be slot configurations, it extends to a side from arcwall face center, 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 spray body 421, part current are supported to a side of not offering hole for water spraying 4211 on water spray body 421, by the reaction force of water spray body 421 inwalls, current will be adjusted direction from hole for water spraying 4211 ejections, thereby emission direction and the ejection pressure of current have been regulated, to expand spraying range (if be completely symmetrically directly opened in arcwall face center, current can directly flow out, and spraying range is little).In addition, because the position current near arcwall face center on hole for water spraying 4211 more easily spray, by hole for water spraying 4211 bores are increased gradually from the center to one side width, can make the moisture of hole for water spraying 4211 ejections even.Principle is, because water inlet pipe 20 water inlets more easily rush at arcwall face center, away from one end of lower house 12 diapires, water spray pressure is large, current are smooth and easy and be easy to ejection, and the water spray pressure that trends towards contiguous lower house 12 diapires of hole for water spraying 4211 reduces gradually, and so the water yield of ejection is inhomogeneous.By making described hole for water spraying 4211 less away from one end A/F of lower house 12 diapires (corresponding arcwall face center), and trend towards the larger architectural feature of an end opening of contiguous lower house 12 diapires of hole for water spraying 4211, reduce the non-uniform phenomenon of water spray, make the whole water spray of hole for water spraying 4211 evenly.
Described detection body 422 structures are similar to water spray body 421.Survey the wall that cuts that body 422 is connected to water spray body 421 both sides abreast for two, and be not communicated with water spray body 421.Described detection body 422 can be entity structure, in order to described inductor to be installed.Described in each, survey on body 422 and offer and survey seam 4221, survey seam 4221 and be opened in a side that deviates from hole for water spraying 4211, and the bearing of trend of detection seam 4221 is roughly parallel with the bearing of trend of described hole for water spraying 4211.Survey seam 4221 for inductor is installed.So, when hole for water spraying 4211 water spray, unlikely because with water spraying direction homonymy, waft in crack and cause water smoke to stitch by detection, thus have influence on the inductor of surveying in seam.
Described inductor comprises infrared induction element (not shown) and ultraviolet sensing element (not shown).Described infrared induction element and ultraviolet sensing element are placed in respectively to be surveyed in seam 4221.
In addition, described covering of the fan ejecting extinguishing device 100 also comprises spacing driving lever assembly 35 and circuit board 36.Described spacing driving lever assembly 35 is fixedly arranged on described supporting plate 31, described spacing driving lever assembly 35 is for determining the datum mark of the rotation of described shower nozzle 40, thereby at inductor, sense after flame location, the electric-control system of circuit board 36 is determined and is calculated the angle that needs rotation according to datum mark.The block 352 that spacing driving lever assembly 35 comprises driving lever 351 and coordinates driving lever, driving lever comprises the support bar being installed on supporting plate and is vertically arranged on the fork on support bar, fork can freely swing.Described block 352 extends in the outside of the second gear bush 3321.The course of action of spacing driving lever assembly 35 is, when driving lever 351 moves into water pipe 20 rotation together with supporting plate 31, after turning an angle, described fork will support to block 352, now, determine the original bench mark point of the rotation of described shower nozzle 40, thereby inductor 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 the angular deviation of its benchmark angle, make described shower nozzle 40 rotate this misalignment angle.Fork is walked around after block 352 reinstatement state.
Described circuit board 36 is fixedly installed on the bottom side of described supporting plate 31, which is provided with electric-control system, with described actuator 32, inductor and 35 electrical connections of spacing driving lever assembly.
When described covering of the fan ejecting extinguishing device 100 is used, described covering of the fan ejecting extinguishing device 100 is arranged on building eminence, described water inlet pipe 20 is connected with extraneous water supply line, when having fire to occur, inductor starts, and induction navigates to the occurrence positions of burning things which may cause a fire disaster, the electric-control system of circuit board 36 starts described actuator 32 work, drive the first coupled gear 331 to rotate along its axis, again because described the second gear 332 and described water inlet pipe 20 Joints, therefore the second gear 332 keeps maintaining static, and the first gear 331 is meshed with described the second gear 332, therefore, described the first gear 331 be take described the second gear 332 and is circled as axle, thereby drive the supporting plate 31 being fixedly connected with, actuator 32, spacing driving lever assembly 35, housing 10, adapter sleeve 34, circuit board 36 and shower nozzle 40 rotate relative to water inlet pipe 20 together, after turning an angle, described fork will support to block 352, now, determine the datum mark of the rotation of described shower nozzle 40, electric-control system calculates this burning things which may cause a fire disaster and departs from the angle that described shower nozzle 40 datum marks need to rotate, while rotating required angle, stop operating, the action of spraying water.So, complete directed water spray process.
If need to carry out large area fire extinguishing,, according to the flame location of induction, described shower nozzle 40 can rotate always, thereby realizes large-area spray-type fire extinguishing.
Refer to Fig. 4, covering of the fan ejecting extinguishing device 200 shown in the present embodiment the second embodiment, it is from the difference of the covering of the fan ejecting extinguishing device 100 shown in the first embodiment: the installation relation of supporting plate 31, motor, the first gear 331, the second gear 332, described adapter sleeve 34, circuit board 36 is different.
In the present embodiment, described supporting plate 31 is fixedly connected with upper shell 11, lower house 12.Described supporting plate 31 is 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 gear 331 and the second gear 332 are all arranged at described supporting plate 31 bottom sides.Described the first gear 331 is meshed with described the second gear 332.Described the second gear 332 is set on described water inlet pipe 20, and described the second gear 332 can rotate relative to described water inlet pipe 20.Described adapter sleeve 34 tops and described the second gear 332 are fixedly connected, and the other end and described shower nozzle 40 are fixedly connected.Described circuit board 36 is fixed on supporting plate 31 top sides, and the electric wire of circuit board 36 is connected with the inductor of supporting plate 31 belows through supporting plate 31.And supporting plate 31 belows are provided with electric wire accommodating box 361, while rotating for the electric wire of one end on being connected to inductor, electric wire accommodating box 361 is fixing is unlikely to interior unordered in a jumble at lower house 12 by this for the other end, causes snapping into gear.
During use, described covering of the fan ejecting extinguishing device 100 is arranged on to building eminence, described water inlet pipe 20 is connected with extraneous water supply line, when having fire to occur, inductor senses fire, starting drive, and the infrared induction element stitching by detection and ultraviolet sense element senses are to the occurrence positions of burning things which may cause a fire disaster, circuit board 36 sends instruction and starts described actuator 32 work, actuator 32 drives the first coupled gear 331 to rotate along its axis, again because described the second gear 332 is meshed with described the first gear 331, thereby drive described the second gear 332 to rotate relative to described water inlet pipe 20, thereby drive the adapter sleeve 34 and the shower nozzle 40 that are fixedly connected with described the second gear 332 relative to water inlet pipe 20, to rotate together, turn to while calculating angle stop operating (angle calculation adopts the spacing driving lever modularity 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 described in the utility model is the covering of the fan ejecting extinguishing device 100 shown in the first embodiment preferably.
The utility model covering of the fan ejecting extinguishing device, by described shower nozzle 40 is set, make described hole for water spraying 4211 less away from one end A/F of supporting plate 31 bottom surfaces, and an end opening that trends towards jet 42 contiguous supporting plate 31 bottom surfaces is larger, increase range, the non-uniform phenomenon of minimizing water spray, makes jet 42 integral body spray water even and spray field is wider, good extinguishing effect.Meanwhile, described two survey seam 4221 is 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, the impact on the inductor of detection seam 4221 interior installations while reducing hole for water spraying 4211 water spray.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a shower nozzle for covering of the fan ejecting extinguishing device, is characterized in that: described shower nozzle comprises convex body, and convex body has curved surfaces, and curved surfaces offers hole for water spraying, and hole for water spraying becomes large gradually at the A/F in contiguous curved surfaces center to outside.
2. the shower nozzle of covering of the fan ejecting extinguishing device according to claim 1, it is characterized in that: described convex body comprises water spray body and the detection body that is arranged on water spray body both sides, water spray body is the sphere structure of the hollow with symmetrical section wall, and the outer surface of water spray body is described curved surfaces.
3. the shower nozzle of covering of the fan ejecting extinguishing device according to claim 2, it is characterized in that: on the outer surface of described water spray body, in the centre position of relative two-section wall, along diametric(al), offer described hole for water spraying, and hole for water spraying is positioned at a side of arcwall face center, is slot configurations.
4. the shower nozzle of covering of the fan ejecting extinguishing device according to claim 2, it is characterized in that: two described detection bodies are connected to the wall that cuts of water spray body both sides abreast, described in each, survey on body and offer and survey seam, survey the side that seam position is opened in relatively described hole for water spraying.
5. the shower nozzle of covering of the fan ejecting extinguishing device according to claim 4, is characterized in that: the bearing of trend of described detection seam is parallel with the bearing of trend of described hole for water spraying.
6. the shower nozzle of covering of the fan ejecting extinguishing device according to claim 4, is characterized in that: in described detection seam, inductor is installed.
7. the shower nozzle of covering of the fan ejecting extinguishing device according to claim 4, is characterized in that: in two described detection seams, be separately installed with infrared induction element and ultraviolet sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560295.9U CN203458718U (en) | 2013-09-10 | 2013-09-10 | Spray head of sector spray fire extinguishing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560295.9U CN203458718U (en) | 2013-09-10 | 2013-09-10 | Spray head of sector spray fire extinguishing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203458718U true CN203458718U (en) | 2014-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320560295.9U Expired - Lifetime CN203458718U (en) | 2013-09-10 | 2013-09-10 | Spray head of sector spray fire extinguishing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203458718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680509A (en) * | 2024-02-04 | 2024-03-12 | 江苏泰隆机电科技有限公司 | High-speed spray head for spray type water tank |
-
2013
- 2013-09-10 CN CN201320560295.9U patent/CN203458718U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680509A (en) * | 2024-02-04 | 2024-03-12 | 江苏泰隆机电科技有限公司 | High-speed spray head for spray type water tank |
| CN117680509B (en) * | 2024-02-04 | 2024-04-16 | 江苏泰隆机电科技有限公司 | High-speed spray head for spray type water tank |
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Granted publication date: 20140305 |
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| CX01 | Expiry of patent term |