CN2732282Y - Spraying nozzle structure for fire-fighting - Google Patents
Spraying nozzle structure for fire-fighting Download PDFInfo
- Publication number
- CN2732282Y CN2732282Y CN 200420093096 CN200420093096U CN2732282Y CN 2732282 Y CN2732282 Y CN 2732282Y CN 200420093096 CN200420093096 CN 200420093096 CN 200420093096 U CN200420093096 U CN 200420093096U CN 2732282 Y CN2732282 Y CN 2732282Y
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- CN
- China
- Prior art keywords
- fire
- fighting
- sleeve
- pressing device
- antipriming
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a spraying nozzle structure for fire-fighting, comprising a water spraying nozzle, a water seal device, an elastic re-expanded body, a pressing device, a sleeve and a fusible device; the fusible device is composed of two hooks and a fusible slice, the upper ends of the hooks are hung on the bottom part of the sleeve and are compressed by the fusible device; the lower ends of the hooks are penetrated into a left positioning hole and a right positioning hole of the fusible slice, the hooks are restricted by the positioning holes, the hooks can not be deflected through compression, and the entire spraying nozzle is composite without loosing; the fusible slice is overlapped through two sheets and is welded by the fusible material, and the center of the fusible slice is provided with an opening penetrated by the hexagon wrench for trimming the bolt of the pressing device. The utility model shortens the heating time of the spraying nozzle, the nozzle of the water spraying nozzle has the functions of airtight trimming, and the component is not complex and is liable to assemble; the cost is reduced, the heating sense of the spraying nozzle is improved, and the induction of the spraying nozzle is increased.
Description
Technical field
The utility model is constructed about a kind of fire-fighting sprinkler head, can spread the water fire extinguishing automatically with the rapid control intensity of a fire after being subjected to thermoinduction.
Background technology
In polytype fire-fighting sprinkler head, having a kind of is to make fountain head spread the sprinkler head of water automatically by antipriming is broken away from, for example Chinese patent 03263129.4 (is applicant's a preceding case, on September 24th, 2003 application) and the application shown in Figure 11, by a fountain head 1, one antipriming 2, one pressing device 3, one body 4, and a bottom device 5 is formed, wherein, antipriming 2 includes backwater panel seat 21, backwater plate 22, valve plug 23, valve 24 assemblies such as grade, and pressing device 3 includes platen cover 31, pressing plate 32, apical axis 33 assemblies such as grade, bottom device 5 includes hook and covers 51, hook base 52, hook stator 53, screw 54, nut 55, hook 56, and fusible link 57 assemblies such as grade.
Wherein, fountain head 1 upper end screws togather with thread 12 and water pipe, the spout of lower end jet pipe 13 is then being sealed by antipriming 2, and screw togather with internal screw thread and body 4 upper end outer rim threads in the cap 11 of outer rim, body 4 is the bilateral body, and inside from top to bottom is respectively equipped with antipriming 2, pressing device 3, bottom device 5; Bottom device 5 is hooked on the body 4 lower end inward flanges and can not comes off by linking up with 56; The pressing plate 32 of pressing device 3 just in time is pressed in hook 56 tops, and pressing plate 32 tops are a platen cover 31, and pressing plate 32 runs through with apical axis 33 with platen cover 31 and combines, and this apical axis 33 can contact the valve plug 23 of antipriming 2, makes the water jet driving fit of itself and fountain head 1 lower end.
The part complexity of above-mentioned fire-fighting sprinkler head, assembling are difficult for being difficult to again install, and this not only makes the assembly time increase, and more increases manufacturing cost; Secondly, epochmaking fusible link 57 parts in the fire-fighting sprinkler head, be mounted in the inside of sprinkler head and fixed by other part, therefore when burning things which may cause a fire disaster takes place, the fusible link part of position in inside is not the person that at first is not heated, be that the position is only the person that the most directly is not heated at outermost hook lid 51 and screw 54 on the contrary, so just, cause fusible link 57 to be heated indirectly, induction slows down so sensitivity reduces again, need just can to get loose each part 60 seconds when treating its fusion approximately and make the spout unlatching and the generation of fountain head 1 spread the water effect, though 60 seconds is the very of short duration time, be enough to make scene of a fire big fire to be stretched rapidly, cause more to be difficult to the loss that remedies.
Moreover, the spout of fountain head 1 is to seal with antipriming 2, but sometimes because of move or shake produce loosening, cause antipriming 2 to fail to seal the spout of fountain head 1, at this moment all be to rotate body 4 by installation personnel to adjust the spout of the lifting of antipriming 2 with sealing fountain head 1, but antipriming 2 is the spouts that seal fountain head 1 with valve plug 23, and valve plug 23 still can produce clearance with spout under the support that does not have enormous pressure, at this moment only need further to finely tune at antipriming 2, just valve plug 23 and spout can be produced air-tight fit, but body 4 is engaged to most end with fountain head 1, so also just can't further adjust antipriming 2 again, owing to have no idea to reach fine adjustment function, so airtight effect just can not reach.
Novel content
The purpose of this utility model is to provide a kind of heated time that shortens sprinkler head, makes the spout of fountain head have airtight fine setting effect, part is uncomplicated and be easy to assemble, cost reduces, constructed with sprinkler head by the fire-fighting that heat sensitivity improves and induction speeds.
For achieving the above object, a kind of fire-fighting sprinkler head structure described in the utility model is characterized in that, comprising:
One fountain head, its upper end is connected with water pipe, and middle-end screws togather with the internal screw thread and the sleeve of cap sleeve, and the lower end has spout;
One antipriming is positioned under the jet pipe and with the position of the spout sealing of jet pipe;
One elasticity is opened body again, between antipriming and pressing device;
One pressing device is positioned at elasticity and opens under the body again, and presses the position of meltable device;
One sleeve, its upper end screws togather with fountain head; Antipriming, elasticity are opened body again, pressing device is installed in this sleeve; The sleeve lining below is provided with the arc baffle ring of two relative convexes; And
One meltable device is made up of at least two hooks and a fuse sheet, and the position that is arranged under the sleeve and is suppressed by pressing device, hook upper end are hooked on the protrusion baffle ring under the sleeve lining, links up with the lower end and penetrates two locating holes about the fuse sheet; Wherein, fuse sheet is by overlapping with two fixing sheet metals of meltable material welding.
This meltable device is subjected to the extrusion of pressing device and the lower end is desired towards extrinsic deflection, but the hook lower end penetrates about the fuse sheet in two locating holes, hook that make to desire deflection be subjected to locating hole restriction and can't deflection, and then make whole sprinkler head structure after combination, just no longer include the worry that gets loose; Fuse sheet is overlapping and fixedly form with meltable material welding by two sheet metals, and not before the melted by heat, two sheet metals can't break away from meltable material.
According to above-mentioned, pressing device is made up of pressing plate, bolt, and the pressing plate central uplift has projection, and the both sides under the projection are locating slot, then have screwed pipe on the projection, and bolt is screwed in the screw of screwed pipe after can being entered by the perforation of pressing plate lower end again.
According to above-mentioned, elasticity is Zhang Tiwei cone expansion spring again, and heads on antipriming with wide footpath, and narrow footpath heads on pressing device.
According to above-mentioned, wherein, the central authorities of fuse sheet are provided with an opening, and this opening correspondence is under bolt.
According to above-mentioned, wherein, fuse sheet has the opening that is made of the mutual correspondence of the breach of two sheet metals.
According to above-mentioned, wherein, fuse sheet has by the overlapped opening that constitutes of the circular hole of two sheet metals.
Can obtain following advantage by enforcement of the present utility model:
Fire-fighting described in the utility model is constructed with sprinkler head, and it has the part of simplifying, and assembling and installation are easy, the advantage that manufacturing cost reduces; Simultaneously, fuse sheet is arranged on sprinkler head bottom, so can directly be heated, so sensitivity and inductive effects improve relatively, thus can put out a fire to scene of a fire big fire ahead of time so that lose reduce minimum; Simultaneously, fuse sheet is to decompose with two sheet metals in the back that is heated each part is disintegrated, and is different from old-fashionedly after the fusing each part is decomposed fully, thereby heated time is significantly shortened.
Construct with sprinkler head according to above-mentioned fire-fighting, this pressing device simple structure, assembling is easy, and can finely tune antipriming by bolt, reaching airtight effect after the spout sealing.
Construct with sprinkler head according to above-mentioned fire-fighting, when elasticity was answered Zhang Tiwei cone expansion spring, wide footpath, upper end can be beneficial to and head on antipriming, and narrow footpath, lower end can head on pressing device and penetrate for bolt.
Construct with sprinkler head according to above-mentioned fire-fighting, the central authorities of fuse sheet can penetrate the back with the fine setting antipriming for die nut after one opening is set, and make to reach airtight effect after the antipriming close jet.
Construct with sprinkler head according to above-mentioned fire-fighting, the opening of fuse sheet is formed after corresponding matching or overlapping combination by the breach or the circular hole of two sheet metals, and is very convenient and easy in combination.
Description of drawings
Fig. 1: the utility model fire-fighting sprinkler head three-dimensional exploded view.
Fig. 2: be the antipriming exploded view among Fig. 1.
Fig. 3: be the pressing device exploded view among Fig. 1.
Fig. 4: be the full sectional view of Fig. 1 pressing device.
Fig. 5: be the fuse sheet exploded view among Fig. 1.
Fig. 6 A: for other plants the fuse sheet exploded view.
Fig. 6 B: be Fig. 6 A fuse sheet constitutional diagram.
Fig. 7: the utility model fire-fighting full sectional view of sprinkler head.
Fig. 8～10: the utility model fire-fighting action schematic diagram of sprinkler head.
Figure 11: traditional fire-fighting full sectional view of sprinkler head.
The specific embodiment
Figure 1 shows that three-dimensional exploded view of the present utility model, disclose the decomposition structure of fire-fighting among the figure, from top to bottom open body 3, a pressing device 4, a sleeve 5 and a meltable device 6 again by a fountain head 1, an antipriming 2, an elasticity in regular turn and formed with sprinkler head 10.
In above-mentioned, fountain head 1 upper end is to be used for being spirally connected with water pipe (disclose) for the pipe 11 that is spirally connected, and middle-end is that cap sleeve 12 and inwall have internal screw thread screwing togather with sleeve 5 upper end external screw teeths, and the lower end is jet pipe 13 and is being sealed spout by antipriming 2.
Above-mentioned sleeve 5 is the bilateral body, the upper end outer rim screws togather with the internal screw thread of external screw teeth and fountain head cap sleeve 12 inwalls, and the two arc baffle rings 51 that relatively protrude are set under the inwall, this fountain head 1 is traditional sprinkler head parts with sleeve 5, and sleeve 5 can supply that antipriming 2, elasticity are opened body 3 again, pressing device 4 is located in it, and meltable device 6 then is located at it down.
Above-mentioned antipriming 2 is the jet pipes 13 times that are set in fountain head 1, it decomposes structure as shown in Figure 2, and the annular backwater plate 22, that combines with backwater panel seat 21 with several poles 222 by an annular backwater panel seat 21, is fixed on cone valve 24 on the backwater plate 22, reach a valve plug 23 that is set on the cone valve 24 is formed; Wherein, valve plug 23 is the spouts that are used to seal jet pipe 13, and annular backwater plate 22 around around a plurality of screens 221, water column is scattered form umbrella along with the slit of 221 of screens during in order to jet pipe 13 water spray and enlarges and spread water area; This antipriming 2 is old-fashioned structures, its function, acts on this and then will not give unnecessary details.
It is contacts cone valve 24 times that above-mentioned elasticity is opened body 3 again, and this opens body 3 again is good with the cone expansion spring, and with wide footpath head on conical ring 24, narrow footpath heads on pressing device 4.
Above-mentioned pressing device 4 (can with ginseng Fig. 1 and Fig. 3) is made up of a pressing plate 41, bolt 42, and wherein, 41 of pressing plates are opened under the body 3 again and are subjected to open function influence again and produce pressing action in elasticity; The projection 411 of these pressing plate 41 tool central uplifts, two locating slots 412 (two locating slots also can be concatenated into a locating slot) about being provided with in the both sides of projection 411, projection 411 central authorities also are provided with the screwed pipe 413 of projection again; Again as shown in Figure 4, the lower end of pressing plate 41 has perforation 414, and this perforation communicates with the screwed pipe 413 of upper end, so bolt 42 passes and bores a hole that to be screwed into screwed pipe 413 after 414 interior and antipriming 2 with the upper end contact.
Above-mentioned meltable device 6 comprises at least two hook 61 and one fuse sheets 62, wherein, hook 61 slightly is in the shape of the letter V, its upper end is hooked on (can join Fig. 7) on the baffle ring 51 under sleeve 5 inwalls and imports in the locating slot 412 of pressing plate 41 and is subjected to clipping, owing to can be subjected to pressing plate 41 extrusions, so desire towards extrinsic deflection the lower end; Penetrate about the fuse sheet 62 in two locating holes 621 but link up with 61 lower end and be, make hook 61 cause whole sprinkler head 10 after combination is finished, just to no longer include loosening worry towards extrinsic deflection so be subjected to the restriction of locating hole.
The central authorities of fuse sheet 62 are provided with an opening 622, this opening correspondence is under bolt 43, and fuse sheet 62 can resolve into about two sheet metal 62a, 62b (as shown in Figure 5), again with meltable material welding, opening 622 then is to be formed by the breach 622a of two sheet metals, 622b correspondence after the corresponding combination of two sheet metals.
In addition, Fig. 6 A, Fig. 6 B are depicted as the solid that other plants fuse sheet 62 ' and decompose and constitutional diagram, be in outside shape is different with aforementioned fuse sheet 62 differences, opening 622 by about overlapping composition of circular hole 622c, 622d of two sheet metals; An end of two sheet metals is provided with locating hole 621 about the fuse sheet 62 ' again, and end then is provided with two fins 623 as stopping thermal current in addition, heats effect so that fuse sheet 62 ' can produce fast; Secondly, the overlapping of two sheet metals after going out four anchor points 624 with punch ram earlier, welded with meltable material again.
Shown in Figure 7, be full sectional view of the present utility model, when assembler's desire during, only need turnbarrel 5 rotate in a clockwise direction meltable device 6 is risen synchronously and make jet pipe 13 spouts of pressing device 4 sealing fountain heads 1 with jet pipe 13 sealing of fountain head 1; Otherwise, be rotated counterclockwise down, will open the spout of jet pipe 13; Yet, in case when making jet pipe 13 spouts not airtight in meeting vibrations or transporting on the way, then can penetrate the back by the central opening 622 of the fuse sheet 62 of meltable device 6 and in the interior hexagonal keyhole under the inserting bolt 43 by die nut (disclose), increase the height of bolt 43 and antipriming 2 by the fine setting of die nut, so that the spout sealing of jet pipe 13 is reached airtight effect.
Fig. 8～Figure 10 shows that action schematic diagram of the present utility model, wherein, Fig. 8 discloses the lowermost end that fuse sheet 62 is provided in a side of meltable device 6, can directly be heated when hot so meet, so inductive effects height, burn-off rate is fast, just can make meltable material fusing about 10 seconds and two sheet metal 62a, the 62b of combination are originally decomposed rapidly, because compression plate 41 extrusions originally of two hooks 61 are towards extrinsic deflection, at this moment just two sheet metal 62a, 62b can be peeled off towards the left and right sides in meltable material fusing back, no longer stop pressing device 4.
As shown in Figure 9, pressing device 4 is subjected to elasticity and opens the multiple Zhang Zuoyong of body 3 again and descend and hightail sprinkler head 10.
At last as shown in figure 10, after antipriming 2 is not subjected to elasticity to open body 3 contacts again, just begin to come off and descend, till backwater panel seat 21 is stopped by the baffle ring 51 of sleeve 5, because the valve plug 23 on the cone valve 24 no longer seals jet pipe 13 apertures of fountain head 1, so the current of jet pipe 13 ejections just form the umbrella expansion after falling within backwater plate 22.
More than, have been described in detail according to the utility model accompanying drawing, but those skilled in the art can carry out various changes in the scope that does not surmount the utility model main idea, therefore, such as relevant with the utility model enforcement kenel, as long as change in not exceeding the utility model essential scope, all should contain and belong in the category of the present utility model.
Claims (6)
1. a fire-fighting is constructed with sprinkler head, it is characterized in that, comprising:
One fountain head, its upper end is connected with water pipe, and middle-end screws togather with the internal screw thread and the sleeve of cap sleeve, and the lower end has spout;
One antipriming is positioned under the jet pipe and with the position of the spout sealing of jet pipe;
One elasticity is opened body again, between antipriming and pressing device;
One pressing device is positioned at elasticity and opens under the body again, and presses the position of meltable device;
One sleeve, its upper end screws togather with fountain head; Antipriming, elasticity are opened body again, pressing device is installed in this sleeve; The sleeve lining below is provided with the arc baffle ring of two relative convexes; And
One meltable device is made up of at least two hooks and a fuse sheet, and the position that is arranged under the sleeve and is suppressed by pressing device, hook upper end are hooked on the protrusion baffle ring under the sleeve lining, links up with the lower end and penetrates two locating holes about the fuse sheet; Wherein, fuse sheet is by overlapping with two fixing sheet metals of meltable material welding.
2. fire-fighting as claimed in claim 1 is constructed with sprinkler head, it is characterized in that: pressing device is made up of pressing plate, bolt, and the pressing plate central uplift has projection, and the both sides under the projection are locating slot, then have screwed pipe on the projection, bolt is screwed in the screw of screwed pipe after being entered by the perforation of pressing plate lower end.
3. fire-fighting is according to claim 1 constructed with sprinkler head, it is characterized in that: the multiple Zhang Tiwei cone expansion spring of elasticity, and its wide footpath heads on antipriming, and narrow footpath heads on pressing device.
4. fire-fighting is according to claim 1 constructed with sprinkler head, it is characterized in that: the central authorities of fuse sheet are provided with an opening that penetrates for die nut, this opening correspondence be positioned at bolt under.
5. construct with sprinkler head as the fire-fighting as described in the claim 4, it is characterized in that: fuse sheet has the opening that is made of the mutual correspondence of the breach of two sheet metals.
6. construct with sprinkler head as the fire-fighting as described in the claim 4, it is characterized in that: fuse sheet has by the overlapped opening that constitutes of the circular hole of two sheet metals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420093096 CN2732282Y (en) | 2004-09-08 | 2004-09-08 | Spraying nozzle structure for fire-fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420093096 CN2732282Y (en) | 2004-09-08 | 2004-09-08 | Spraying nozzle structure for fire-fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732282Y true CN2732282Y (en) | 2005-10-12 |
Family
ID=35068129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420093096 Expired - Fee Related CN2732282Y (en) | 2004-09-08 | 2004-09-08 | Spraying nozzle structure for fire-fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732282Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115607886A (en) * | 2022-10-14 | 2023-01-17 | 福建闽山消防有限公司 | Flush type fire-fighting sprinkler |
-
2004
- 2004-09-08 CN CN 200420093096 patent/CN2732282Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115607886A (en) * | 2022-10-14 | 2023-01-17 | 福建闽山消防有限公司 | Flush type fire-fighting sprinkler |
| CN115607886B (en) * | 2022-10-14 | 2024-05-03 | 福建闽山消防有限公司 | Flush type fire-fighting sprinkler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |