CN210355735U - Fire-fighting water curtain spraying system - Google Patents
Fire-fighting water curtain spraying system Download PDFInfo
- Publication number
- CN210355735U CN210355735U CN201920952098.9U CN201920952098U CN210355735U CN 210355735 U CN210355735 U CN 210355735U CN 201920952098 U CN201920952098 U CN 201920952098U CN 210355735 U CN210355735 U CN 210355735U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- arc
- spray
- shaped plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a fire water curtain spraying system uses at building fire control technical field, and its technical scheme main points are: the water supply device comprises a water pipe, spray heads, a water storage tank and a high-pressure pump, wherein the water pipe is connected to a wall body, the spray heads are connected to the water pipe and distributed along the length direction of the water pipe, one end of the water pipe is closed, the other end of the water pipe is connected with the water outlet end of the high-pressure pump, and the water inlet end of the high-pressure pump is connected with the water storage tank through a water inlet pipe; each spray head is provided with a threaded spray pipe, the spray pipe is provided with a water outlet hole opposite to the spray head, the bottom of the spray pipe is provided with a plurality of through holes, the spray pipe is internally connected with an arc-shaped plate through a compression spring, and when the compression spring is in a natural state, the arc-shaped plate seals the water outlet hole; the advantages are that: the possibility of the spray head being blocked is reduced.
Description
Technical Field
The utility model belongs to the technical field of the building fire control technique and specifically relates to a fire control water curtain spraying system is related to.
Background
The water curtain system, also called water curtain fire-extinguishing system, is an automatic water-spraying fire-extinguishing system mainly with the functions of fire-retarding, cooling and isolating, and is formed from water curtain spray head, rain-alarm valve group or temp. -sensing rain-valve, water-supply and distribution pipeline, control valve and water flow alarm device. The water curtain system is mainly used for parts needing water curtain protection or fire prevention partition, such as all fire prevention areas or equipment arranged in enterprises, prevents fire from spreading and expanding, blocks radiant heat generated by fire accidents, and plays roles of dredging and diluting leaked inflammable, explosive and harmful gas and liquid. However, the traditional water curtain system does not adopt dustproof measures, so that external impurities can easily enter the spray head, and the spray head is blocked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire control water curtain spraying system, its advantage is: the possibility of the spray head being blocked is reduced.
The above technical purpose of the present invention can be achieved by the following technical solutions: a fire-fighting water curtain spraying system comprises a water pipe, spray heads, a water storage tank and a high-pressure pump, wherein the water pipe is connected to a wall body, the spray heads are connected to the water pipe and distributed along the length direction of the water pipe, one end of the water pipe is closed, the other end of the water pipe is connected with the water outlet end of the high-pressure pump, and the water inlet end of the high-pressure pump is connected with the water storage tank through a water inlet pipe; the spray pipe is connected with each spray head in a threaded manner, a water outlet hole opposite to the spray head is formed in the water spray pipe, a plurality of through holes are formed in the bottom of the water spray pipe, an arc-shaped plate is connected in the water spray pipe through a compression spring, and when the compression spring is in a natural state, the arc-shaped plate seals the water outlet hole.
By adopting the technical scheme, when the spraying system is not used, the arc-shaped plate plugs the water outlet hole, so that external impurities are prevented from entering the spray head, and the possibility of blockage of the spray head is reduced; when the spraying system is used, the high-pressure pump is started, water in the water storage tank is pressurized by the high-pressure pump and then is transmitted to the water delivery pipe, then is sprayed out by the spray head, the high-pressure water flow pushes the arc-shaped plate to separate the arc-shaped plate from the water outlet hole, and the high-pressure water flows into the water spray pipe and flows out through the through holes, so that a water curtain is formed, and the spread of fire is prevented; meanwhile, the bottom of each spray pipe is provided with a plurality of through holes corresponding to a plurality of water flows, so that the number of required spray heads is reduced, and the cost is reduced.
The utility model discloses further set up to: the spray pipe comprises a pipe body, a through groove formed in the pipe body and an end cover used for sealing the through groove, the end cover is connected with the pipe body through a countersunk head screw, the end cover is in threaded connection with the spray head, and the through hole is formed in the pipe body.
Through adopting above-mentioned technical scheme, the spray pipe uses the back for a long time, and the operator can twist countersunk screw and lift the end cover off, washs convenient and fast to the spray pipe is inside.
The utility model discloses further set up to: the inner wall of the pipe body is provided with support plates at two ends of the arc-shaped plate, the support plates are positioned below the arc-shaped plate, and two guide rods are arranged on the support plates, and one ends of the guide rods penetrate through the arc-shaped plate.
Through adopting above-mentioned technical scheme, linear movement when the guide bar makes the arc be promoted by high-pressure rivers has reduced the arc atress uneven and has produced crooked for the apopore is opened incomplete condition and is taken place, has guaranteed the play water speed.
The utility model discloses further set up to: and one sides of the arc-shaped plates opposite to the support plates are respectively provided with an iron sheet and a magnet sheet.
Through adopting above-mentioned technical scheme, when the arc moved to the extension board in the certain distance under the effect of high-pressure rivers, two iron sheets were attracted by the magnet piece for the arc is fixed on the extension board, thereby make the apopore keep the state of being opened, the possibility that the arc closed the apopore under compression spring's elastic thrust when having reduced water pressure on the one hand, when on the other hand made the high-pressure pump to close, with the raceway internal water drainage, in order to reduce water and to stay and lead to the inside possibility by the corrosion of shower nozzle in the shower nozzle.
The utility model discloses further set up to: and the bottom surface of the arc-shaped plate is provided with an ejector rod, and one end of the ejector rod penetrates out of the corresponding through hole.
Through adopting above-mentioned technical scheme, the ejector pin of setting has made things convenient for the operator to promote the arc, makes iron sheet and magnet piece separation.
The utility model discloses further set up to: one end of the ejector rod is provided with a central groove, and the wall of the central groove is provided with a plurality of drain holes.
By adopting the technical scheme, the arranged central groove and the drain hole facilitate the circulation of high-pressure water, and the influence of the ejector rod on water flow due to the fact that the ejector rod occupies the space of the through hole is reduced.
The utility model discloses further set up to: the cross section of the through hole is trapezoidal.
Through adopting above-mentioned technical scheme, trapezoidal through-hole has increased rivers and has flowed out the back width, has reduced the clearance between each rivers, has improved the effect that the water curtain sprayed.
The utility model discloses further set up to: the water storage tank is externally provided with a water supply pipe, and the inner wall of the water storage tank is provided with a filter cover for covering the end part of the water inlet pipe.
By adopting the technical scheme, the water supply pipe facilitates the external connection of an operator with a water source, ensures the water source in the water storage tank to be sufficient, and the arranged filter cover reduces the possibility that sundries enter the water supply pipe along with water flow to block the spray head.
To sum up, the utility model discloses a beneficial technological effect does:
1. the condition that the nozzle is blocked due to the fact that external sundries enter the nozzle is reduced, and meanwhile the end cover is detachably connected with the tube body, so that an operator can clean the interior of the tube body regularly, and the circulation of the through holes is guaranteed;
2. the arc-shaped plate is fixed on the support plate through the magnet pieces, so that water in the water delivery pipe is drained, and the internal structure of the spray head is protected; the central hole and the central groove are arranged, so that the influence of the ejector rod on water flow in the through hole is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of a sprinkler pipe according to the present embodiment.
Fig. 4 is a schematic structural diagram for embodying the filter cage of the present embodiment.
In the figure, 1, a water delivery pipe; 11. a spray head; 12. a water storage tank; 121. a water supply pipe; 122. a filter housing; 13. a high pressure pump; 131. a water inlet pipe; 14. a wall body; 2. a water spray pipe; 21. a water outlet hole; 22. a through hole; 23. a compression spring; 24. an arc-shaped plate; 25. a pipe body; 26. a through groove; 27. an end cap; 271. countersunk head screws; 3. a support plate; 31. a guide bar; 32. a magnet piece; 321. iron sheets; 33. a top rod; 331. a central slot; 332. and (4) a water flowing hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a fire water curtain spraying system is disclosed, as shown in figures 1 and 3, a water pipe 1 connected to a wall 14, a water storage tank 12 high pressure pump 13 arranged on the ground, the water pipe 1 is connected with a plurality of nozzles 11 (as shown in figure 2) distributed equidistantly along the length direction, the water outlet of each nozzle 11 faces downwards vertically, the water outlet end of each nozzle 11 is connected with a horizontal spray pipe 2 in a threaded manner, the spray pipe 2 is provided with a water outlet 21 opposite to the water outlet of the nozzle 11, an arc-shaped plate 24 is arranged in the spray pipe 2, a compression spring 23 is connected between the inner side of the arc-shaped plate 24 and the pipe wall of the spray pipe 2, the compression spring 23 is positioned at the midpoint of the arc-shaped plate 24, the axis of the compression spring is distributed coaxially with the nozzle 11, when the compression spring 23 is in a natural state, the arc-shaped plate 24 seals the water outlet 21, the bottom of the spray pipe 2 is, the section of the through hole 22 is trapezoidal, and the length of the lower end of the trapezoid is larger than that of the upper end; one end of the water pipe 1 is closed, the other end of the water pipe is connected with the water outlet end of the high-pressure pump 13, the water inlet end of the high-pressure pump 13 is connected with the water storage tank 12 through the water inlet pipe 131, the water supply pipe 121 is arranged outside the water storage tank 12 and is connected with an indoor tap water pipe, and the water storage tank 12 is internally provided with a filter cover 122 (shown in figure 4) for covering the water inlet of the water inlet pipe 131 so as to prevent impurities in water from being input into the water inlet pipe 131.
The action process is as follows: the high-pressure pump 13 is started, water in the water storage tank 12 is pressurized by the high-pressure pump 13 and then conveyed into the water conveying pipe 1, high-pressure water is sprayed out of the spray head 11 and pushes the arc-shaped plate 24 to move against the elastic force of the compression spring 23, so that the arc-shaped plate 24 opens the water outlet hole 21, the high-pressure water flows into the water spraying pipe 2 and then flows out of the through holes 22, and water curtains are formed by water flows sequentially arranged through one passage, so that the fire is isolated, and meanwhile, because the cross sections of the through holes 22 are arranged in a trapezoid shape, the width of the high-pressure water flowing out of the through holes 22 is increased, so that two adjacent water flows are converged mutually, the space is reduced; after spraying, the high-pressure pump 13 is closed, the arc-shaped plate 24 automatically rises under the elastic force of the compression spring 23, and the water outlet hole 21 is sealed again, so that the possibility that the outside impurities such as dust enter the spray head 11 and the spray head 11 is blocked is reduced.
As shown in fig. 3, the spray pipe 2 includes a pipe body 25, a through slot 26 formed in the pipe body 25, and an end cover 27 for closing the through slot 26, wherein the outer contour of the end cover 27 is adapted to the pipe body 25, the end cover 27 is connected to the pipe body 25 through a countersunk screw 271, the end cover 27 is in threaded connection with the nozzle 11, the water outlet 21 is formed in the end cover 27, the through hole 22 is formed in the pipe body 25, and the arc plate 24 and the compression spring 23 are both located in the pipe body 25; when the spray pipe 2 is used for a long time or is damaged, an operator rotates the spray pipe 2 to dismount the whole spray pipe, then unscrews the countersunk head screw 271, takes out the end cover 27, and cleans or directly replaces the interior of the pipe body 25, which is convenient and fast.
As shown in fig. 3, two horizontal support plates 3 are arranged on the inner wall of the pipe body 25, the two support plates 3 are both located below the arc plate 24 and respectively correspond to two ends of the arc plate 24, a guide rod 31 with one end passing through the arc plate 24 upwards is arranged on each of the two support plates 3, and an iron sheet 321 and a magnet sheet 32 are respectively arranged on one side of the arc plate 24 opposite to the support plate 3; the bottom surface of the arc plate 24 is provided with a mandril 33, and one end of the mandril 33 far away from the arc plate 24 penetrates out of the corresponding through hole 22. When the arc plate 24 moves downwards under the pressure of water flow, the iron sheet 321 and the magnet sheet 32 are close to each other to generate attraction, so that the arc plate 24 is adsorbed on the support plate 3, and the water outlet 21 is kept in an open state, which is beneficial to draining off water in the water delivery pipe 1 after the high-pressure pump 13 is closed on the one hand, and on the other hand, the possibility that the arc plate 24 closes the water outlet 21 when the water pressure is unstable is reduced, after the spraying is finished, an operator pushes the ejector rod 33 to separate the iron sheet 321 from the magnet sheet 32, so that the arc plate 24 is restored to the initial position under the elastic force of the compression spring 23.
As shown in fig. 3, a central groove 331 extending along the length direction is formed at one end of the push rod 33 penetrating through the through hole 22, a plurality of water flowing holes 332 are formed on the groove wall of the central groove 331, and water in the spray pipe 2 can smoothly flow out through the central groove 331 and the water flowing holes 332, so as to reduce the abutting effect caused by the push rod 33 occupying the space of the through hole 22.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a fire control water curtain spraying system which characterized in that: the water supply device comprises a water pipe (1), spray heads (11), water storage tanks (12) and a high-pressure pump (13), wherein the water pipe (1) is connected to a wall body (14), the spray heads (11) are connected to the water pipe (1) and distributed in a plurality along the length direction of the water pipe (1), one end of the water pipe (1) is closed, the other end of the water pipe is connected with the water outlet end of the high-pressure pump (13), and the water inlet end of the high-pressure pump (13) is connected with the water storage tanks (12) through a water inlet pipe (131); all threaded connection has spray pipe (2) on each shower nozzle (11), set up apopore (21) relative with shower nozzle (11) on spray pipe (2), a plurality of through-holes (22) have been seted up to spray pipe (2) bottom, be connected with arc (24) through compression spring (23) in spray pipe (2), when compression spring (23) are in natural state, apopore (21) are sealed in arc (24).
2. The fire curtain sprinkler system of claim 1, wherein: the spray pipe (2) comprises a pipe body (25), a through groove (26) formed in the pipe body (25) and an end cover (27) used for sealing the through groove (26), the end cover (27) is connected with the pipe body (25) through a sunk screw (271), the end cover (27) is in threaded connection with the spray head (11), and the through hole (22) is formed in the pipe body (25).
3. The fire curtain sprinkler system of claim 2, wherein: support plates (3) are arranged on the two ends of the arc-shaped plate (24) of the inner wall of the pipe body (25), the support plates (3) are located below the arc-shaped plate (24), and guide rods (31) with one ends penetrating through the arc-shaped plate (24) are arranged on the two support plates (3).
4. A fire curtain sprinkler system as set forth in claim 3, wherein: and an iron sheet (321) and a magnet sheet (32) are respectively arranged on one side of the arc-shaped plate (24) opposite to the support plate (3).
5. The fire curtain sprinkler system of claim 4, wherein: the bottom surface of the arc-shaped plate (24) is provided with a top rod (33), and one end of the top rod (33) penetrates out of the corresponding through hole (22).
6. The fire curtain sprinkler system of claim 5, wherein: one end of the ejector rod (33) is provided with a central groove (331), and the wall of the central groove (331) is provided with a plurality of water flowing holes (332).
7. The fire curtain sprinkler system of claim 1, wherein: the section of the through hole (22) is trapezoidal.
8. The fire curtain sprinkler system of claim 1, wherein: a water supply pipe (121) is arranged outside the water storage tank (12), and a filter cover (122) used for covering the end part of the water inlet pipe (131) is arranged on the inner wall of the water storage tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952098.9U CN210355735U (en) | 2019-06-21 | 2019-06-21 | Fire-fighting water curtain spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952098.9U CN210355735U (en) | 2019-06-21 | 2019-06-21 | Fire-fighting water curtain spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210355735U true CN210355735U (en) | 2020-04-21 |
Family
ID=70266646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920952098.9U Active CN210355735U (en) | 2019-06-21 | 2019-06-21 | Fire-fighting water curtain spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210355735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933479A (en) * | 2021-03-04 | 2021-06-11 | 湖北江南专用特种汽车有限公司 | Intelligent large-flow compressed air foam injection fire fighting truck |
-
2019
- 2019-06-21 CN CN201920952098.9U patent/CN210355735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933479A (en) * | 2021-03-04 | 2021-06-11 | 湖北江南专用特种汽车有限公司 | Intelligent large-flow compressed air foam injection fire fighting truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107158600B (en) | Circulating water curtain smoke prevention system in high-rise building fire | |
| CN210355735U (en) | Fire-fighting water curtain spraying system | |
| CN113244549B (en) | Transformer substation fire-fighting treatment method | |
| JP5479422B2 (en) | Inundation prevention structure in duct using float | |
| CN207012455U (en) | A kind of indoor fire-fighting spraying fire-extinguishing system Water supplying filtering device | |
| CN210494947U (en) | Intelligent spraying and isolating system for fireproof escape channel | |
| CN114432631B (en) | Automatic water spraying fire extinguishing system and fire extinguishing method for cooling tower | |
| CN211677141U (en) | Flue gas desulfurization device for fire engineering | |
| CN206026216U (en) | Dedicated sprinkler of high building outside wall cleaning | |
| CN210830509U (en) | Butterfly valve for fire control | |
| CN218581496U (en) | High flame-retardant heat-insulation steel fireproof door | |
| CN208201799U (en) | A kind of anti-flood valve | |
| CN209585172U (en) | A kind of arrangement system of fire cistern and fire pump room | |
| CN206786789U (en) | A kind of cleaning of pipeline of range hood, fire-fighting integral system | |
| CN216641911U (en) | Metal product fireproof door with water cooling structure | |
| CN217440084U (en) | Self-guiding type secondary circulation spray dust removal system for coal mine | |
| CN214533743U (en) | Pump station unit cooling water supply filter equipment | |
| CN213192215U (en) | Fire-fighting water curtain spraying system | |
| KR102368134B1 (en) | A fire hydrant system that ensures that no residual water is left | |
| KR102119271B1 (en) | Sprinkler system with circulated type of fire fighting water | |
| CN204134096U (en) | Multi-functional automatic sprinkler | |
| CN209865106U (en) | Fire extinguishing system capable of automatically detecting fire hazard and starting spraying | |
| CN205688824U (en) | Skyscraper concrete exterior wall curing system | |
| CN201152457Y (en) | Coal gas rapid purging safety device | |
| CN209540164U (en) | Water trap is lost in one kind zero |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |