CN219251516U - Spray head for automatic fire-fighting spraying system - Google Patents

Abstract

The application discloses a shower nozzle for fire control automatic spraying system relates to shower nozzle technical field, improves the current fire control shower nozzle and the range that water pipe was sprayed in inconvenient adjustment rivers simultaneously and appears becoming flexible easily, leads to the problem that fire extinguishing efficiency is poor because of spraying the range undersize easily, including the inlet tube, the surface fixedly connected with connecting pipe of inlet tube, the inner wall of connecting pipe has the shower nozzle through threaded connection, the first filter of inner wall fixedly connected with of connecting pipe, the connecting pipe is close to the last fixedly connected with second filter of first filter. This application can dismantle it or install through connecting pipe and shower nozzle to clear up first filter and second filter, avoid causing impurity to block up downthehole because of not in time cleaning first filter and second filter, influence the normal use in device later stage, conveniently fix the water pipe in the inside of inlet tube through bolt and nut simultaneously, prevent to cause it to drop because of fixed infirm.

Description

Spray head for automatic fire-fighting spraying system

Technical Field

The utility model relates to the technical field of spray heads, in particular to a spray head for a fire-fighting automatic spray system.

Background

The acceleration of social construction process, people pay more and more attention to the fire control problem of individuals and public property, especially when the fire disaster happens, if the initial stage of the fire disaster can not be controlled in time, the serious fire disaster caused in the later stage can cause serious property and casualties, so the country makes strict fire control standards for buildings, the buildings without strict fire control channels and fire control facilities can not be built in batches, the fire control spray heads are used for fire control spray systems, and when the fire disaster happens, water is sprayed out through the spray head water splashing disc to extinguish the fire.

Patent document CN213466603U discloses a spray head for a fire-fighting automatic spray system, comprising a housing, a spray unit, a fastening unit and a water inlet pipe; a shell: the water inlet pipe is arranged at the top end of the shell, a water outlet hole is formed in the middle of the bottom end of the shell, a mounting groove is formed in the bottom end of the shell, a fastening unit is arranged at the top end of the water inlet pipe, and a mounting unit is arranged on the left side face of the shell; and a spraying unit: contain support frame, mounting panel, temperature sensing glass ball, mount and bolt, the both ends of support frame are connected with the left and right sides of shell bottom respectively, and the middle part of support frame bottom is equipped with the commentaries on classics hole, and the commentaries on classics hole rotates with the bolt to be connected, and the top of bolt rotates with the bottom of mount to be connected, and the slot on mount top peg graft with the bottom of temperature sensing glass ball mutually, and the top of temperature sensing glass ball cooperatees with the recess of mounting panel bottom.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: the fire-fighting spray head of the device is inconvenient to adjust the range of water flow spraying according to the actual installation condition, when the spraying range is too large, water sprayed is not concentrated, the actual fire-extinguishing effect is affected due to the fact that evaporation occurs at the high temperature of a fire scene, if the spraying range is too small, the range of action under the same fire-extinguishing performance is small, and the actual action performance of the spray head is reduced, so that the spray head for the fire-fighting automatic spray system is provided.

Disclosure of Invention

In order to solve the problem that the existing fire-fighting spray head is inconvenient to adjust the range of water flow spraying according to the actual installation condition, the application provides a spray head for a fire-fighting automatic spray system.

The application provides a shower nozzle for fire control automatic spray system adopts following technical scheme:

the spray head for the automatic fire-fighting spraying system comprises a water inlet pipe, wherein a connecting pipe is fixedly connected to the outer surface of the water inlet pipe, the spray head is fixedly connected to the inner wall of the connecting pipe through threads, a first filter plate is fixedly connected to the inner wall of the connecting pipe, a second filter plate is fixedly connected to the upper surface of the connecting pipe, which is close to the first filter plate, a water pipe plug is arranged in the spray head, a liquid-filled thermosensitive glass pipe is arranged on the outer surface of the water pipe plug, and two connecting plates are fixedly connected to the outer surface of the spray head;

the hollow pipe is fixedly connected between the connecting plates, the bearing seat is fixedly connected to the inner wall of the hollow pipe, the threaded rod is fixedly connected to the outer surface of the bearing seat, the threaded sleeve is connected to the outer surface of the threaded rod in a threaded manner, and the sprinkler is fixedly connected to the outer surface of the threaded sleeve.

Through adopting the technical scheme, the water in the water pipe filters impurities through the first filter plate and the second filter plate, the filtered water enters the spray head through the connecting pipe, when the temperature is higher than the tolerance temperature of the liquid-filled thermosensitive glass pipe, the liquid-filled thermosensitive glass pipe bursts, the water is sprayed out from the water inlet pipe through the spray head, the water flow is impacted on the surface of the sprinkler, because the water flow is resisted, the water flow is dispersed all around, the water flow is uniformly sprayed in a fire-fighting area, when the first filter plate and the second filter plate are required to be cleaned, the connecting pipe is held by the other hand, the spray head is held by the other hand, the connecting pipe and the spray head are rotated in opposite directions, so that the connecting pipe and the spray head can be detached, the working personnel can clean the first filter plate and the second filter plate conveniently, and after the cleaning is finished, the connecting pipe and the spray head are rotated in directions close to each other, so that the connecting pipe and the spray head are installed; the staff holds the handle, rotates the handle and drives the threaded rod and rotate, can drive the screw sleeve and move down at the threaded rod surface when the threaded rod rotates, can drive the sprinkler when the screw sleeve removes down to can adjust the scope that the shower nozzle sprayed, under the same water pressure, when the sprinkler is farther from the shower nozzle, can make the scope that rivers sprayed carry out a relative reduction, otherwise when the sprinkler is nearer from the shower nozzle, the scope that rivers sprayed can enlarge.

Optionally, the threaded rod is kept away from the surface fixedly connected with handle of sprinkler, the surface fixedly connected with slipmat of handle.

Through adopting above-mentioned technical scheme to rotate the handle and drive the threaded rod and rotate, the slipmat of setting simultaneously is in order to play the effect of protection to the handle.

Optionally, the upper surface fixedly connected with two telescopic links of sprinkler, the other end and the surface fixed connection of hollow tube of telescopic link.

Through adopting above-mentioned technical scheme to play the spacing effect of support to the sprinkler, avoid the screw sleeve to rotate along with the threaded rod rotation.

Optionally, the roof of inlet tube is provided with two arc splint, two the equal fixedly connected with connecting block of side of arc splint.

Through adopting above-mentioned technical scheme, can utilize arc splint to carry out preliminary centre gripping to the water pipe, make things convenient for operating personnel to install inlet tube and water pipe.

Optionally, two the inside sliding connection of arc splint has two slide bars, two the one end fixedly connected with arc rubber pad of slide bar.

By adopting the technical scheme, the water pipe and the water inlet pipe are conveniently installed, and workers can conveniently carry out later-stage work.

Optionally, the side fixedly connected with auxiliary spring of arc rubber pad, auxiliary spring's the other end and the surface fixed connection of arc splint.

Through adopting above-mentioned technical scheme to play the effect of support to arc rubber pad, and then improve the stability of arc rubber pad.

Optionally, the one end fixedly connected with stopper that arc splint was kept away from to the slide bar, the surface fixedly connected with protection pad of stopper, the thickness of protection pad is three centimetres.

Through adopting above-mentioned technical scheme to with water pipe and inlet tube connection, thereby fixed firm with the water pipe prevents to cause it to drop because of fixed infirm.

Optionally, the inside of connecting block has seted up the screw hole, the inner wall threaded connection of screw hole has the bolt, the surface threaded connection of bolt has the nut, the surface of bolt and nut is paintd one deck anticorrosive coating, anticorrosive coating's thickness is two centimetres.

By adopting the technical scheme, the water pipe and the water inlet pipe are conveniently installed through the bolts and the nuts.

The working principle and the beneficial effects of the utility model are as follows:

1. the range that this application sprayed through threaded rod and screw sleeve can adjust the shower nozzle, under the same water pressure, when the sprinkler was far away from the shower nozzle, can make the range that rivers sprayed carry out a relative reduction, otherwise when the sprinkler was nearer to the shower nozzle, the range that rivers sprayed can enlarge to improve the efficiency that the device was put out a fire.

2. This application can dismantle it or install through connecting pipe and shower nozzle to clear up first filter and second filter, avoid causing impurity to block up downthehole because of not in time cleaning first filter and second filter, influence the normal use in device later stage, conveniently fix the water pipe in the inside of inlet tube through bolt and nut simultaneously, prevent to cause it to drop because of fixed infirm.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

fig. 4 is a partial cross-sectional view of the overall structure of the present utility model.

In the figure: 1. a water inlet pipe; 2. a connecting pipe; 3. a spray head; 4. a water pipe plug; 5. a liquid-filled thermosensitive glass tube; 6. a connecting plate; 7. a hollow tube; 8. a threaded rod; 9. a threaded sleeve; 10. a sprinkler; 11. a telescopic rod; 12. an arc clamping plate; 13. a slide bar; 14. an arc-shaped rubber pad; 15. an auxiliary spring; 16. a connecting block; 17. a bolt; 18. a nut; 19. a first filter plate; 20. and a second filter plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1, a spray head for a fire-fighting automatic spray system comprises a water inlet pipe 1, wherein a connecting pipe 2 is fixedly connected to the outer surface of the water inlet pipe 1, the inner wall of the connecting pipe 2 is connected with a spray head 3 through threads, and the spray head 3 and the water inlet pipe 1 are conveniently installed through the connecting pipe 2.

Referring to fig. 1 and 2, a hollow tube 7 is fixedly connected between the connecting plates 6, a bearing seat is fixedly connected to the inner wall of the hollow tube 7, a threaded rod 8 is fixedly connected to the outer surface of the bearing seat, a threaded sleeve 9 is connected to the outer surface of the threaded rod 8 in a threaded manner, a sprinkler 10 is fixedly connected to the outer surface of the threaded sleeve 9, a worker holds a handle to rotate the threaded rod 8, the threaded sleeve 9 is driven to move downwards on the surface of the threaded rod 8 when the threaded rod 8 rotates, the sprinkler 10 is driven to move downwards when the threaded sleeve 9 moves, so that the sprinkling range of the sprinkler 3 can be adjusted, the sprinkling range of water flow is relatively reduced when the sprinkler 10 is far away from the sprinkler 3 under the same water pressure, and otherwise, when the sprinkler 10 is near to the sprinkler 3, the sprinkling range of water flow is enlarged.

Wherein, the inner wall fixedly connected with first filter 19 of connecting pipe 2, the upper surface fixedly connected with second filter 20 that connecting pipe 2 is close to first filter 19, the inside of shower nozzle 3 is provided with water pipe stopper 4, the surface of water pipe stopper 4 is provided with liquid filled thermosensitive glass pipe 5, the surface fixedly connected with two connecting plates 6 of shower nozzle 3, the inside water of water pipe filters its impurity through first filter 19 and second filter 20, inside that water after filtering enters into shower nozzle 3 through connecting pipe 2, when the temperature is higher than the resistant temperature of liquid filled thermosensitive glass pipe 5, liquid filled thermosensitive glass pipe 5 can burst, water is spouted through shower nozzle 3 from the water inlet pipe, rivers are impacted on sprinkler 10 surface, because rivers receive the resistance, thereby the rivers scatter all around, make rivers evenly spray in the fire control region, when needs are cleared up to first filter 19 and second filter, hold connecting pipe 2 in addition, hold shower nozzle 3 with one's hand, rotate connecting pipe 2 and shower nozzle 3 in the opposite directions, thereby can dismantle first filter 19 and second filter 20 are gone on to the temperature, the washing staff is good with the shower nozzle 3, be installed in order to get close to each other after that it is cleared up to the shower nozzle 3, the direction is good each other, the connection pipe is cleared up.

Referring to fig. 2 and 3, two sliding rods 13 are slidably connected inside the two arc-shaped clamping plates 12, one ends of the two sliding rods 13 are fixedly connected with an arc-shaped rubber pad 14, side surfaces of the arc-shaped rubber pad 14 are fixedly connected with auxiliary springs 15, and the other ends of the auxiliary springs 15 are fixedly connected with the outer surfaces of the arc-shaped clamping plates 12 so as to support the arc-shaped rubber pad 14 and further improve the stability of the arc-shaped rubber pad 14.

Referring to fig. 2, 3 and 4, the threaded rod 8 is far away from the outer surface fixedly connected with handle of sprinkler 10, the outer surface fixedly connected with slipmat of handle to rotate handle drive threaded rod 8 and rotate, the slipmat of setting simultaneously is in order to play the effect of protecting the handle, the upper surface fixedly connected with two telescopic links 11 of sprinkler 10, the other end of telescopic link 11 and the outer surface fixedly connected of hollow tube 7, in order to play the spacing effect of support to sprinkler 10, avoid screw sleeve 9 to rotate along with threaded rod 8 rotation.

Referring to fig. 1, 2 and 3, the top wall of the water inlet pipe 1 is provided with two arc clamping plates 12, the side surfaces of the two arc clamping plates 12 are fixedly connected with a connecting block 16, a threaded hole is formed in the connecting block 16, the inner wall of the threaded hole is in threaded connection with a bolt 17, the outer surface of the bolt 17 is in threaded connection with a nut 18, the outer surfaces of the bolt 17 and the nut 18 are coated with a layer of anti-corrosion coating, the thickness of the anti-corrosion coating is two centimeters, the water pipe and the water inlet pipe 1 are installed through the bolt 17 and the nut 18, and meanwhile the set anti-corrosion coating is used for indirectly prolonging the service lives of the nut 18 and the bolt 17.

The implementation principle of the application is as follows: before use, the safety of each structure of the device is checked, when the device is used, a worker aligns a water pipe with the water inlet pipe 1, penetrates the water pipe into the water inlet pipe 1, holds the nut 18 at the moment, rotates the nut 18 to move on the surface of the bolt 17 so as to move the corresponding connecting block 16 in opposite directions close to each other, thereby adjusting the distance between the two arc clamping plates 12 so as to ensure that the two arc clamping plates 12 firmly install the water pipe and the water inlet pipe 1, when the surface of the water pipe is contacted with the arc rubber gasket 14, the auxiliary spring 15 is extruded, the auxiliary spring 15 is forced to drive the arc clamping plates 12 to move, the elasticity of the auxiliary spring 15 further drives the two arc rubber gaskets 14 to clamp the water pipe due to the stability of the bolt 17 and the nut 18, meanwhile, the arc rubber gaskets 14 are elastically installed by using water pipes with different sizes, so that the water pipe can be fixed in the water inlet pipe 1 to prevent the water pipe from falling down due to the unstable fixation, the water in the water pipe is filtered by the first filter plate 19 and the second filter plate 20, the filtered water enters the spray head 3 through the connecting pipe 2, when the temperature is higher than the tolerance temperature of the liquid-filled thermosensitive glass pipe 5, the liquid-filled thermosensitive glass pipe 5 bursts, the water is sprayed out from the water inlet pipe through the spray head 3, the water flow is impacted on the surface of the sprinkler 10, the water flow is dispersed around due to the resistance, so that the water flow is uniformly sprayed in a fire-fighting area, meanwhile, a worker holds a handle by hand, the rotating handle drives the threaded rod 8 to rotate, the threaded sleeve 9 is driven to move downwards on the surface of the threaded rod 8 when the threaded rod 8 rotates, the threaded sleeve 9 is driven to move downwards when the threaded sleeve 9 moves, therefore, the range of spraying of the spray head 3 can be adjusted, under the same water pressure, when the sprinkler 10 is far away from the spray head 3, the range of water flow spraying can be relatively reduced, otherwise, when the sprinkler 10 is near to the spray head 3, the range of water flow spraying can be enlarged, and when the sprinkler 10 moves, the telescopic rod 11 can be driven to move, so that the sprinkler 10 is supported and limited.

When needs are cleared up first filter 19 and second filter 20, the staff holds connecting pipe 2 with one hand, hold shower nozzle 3 with the other hand, rotate connecting pipe 2 and shower nozzle 3 in opposite directions, thereby can dismantle connecting pipe 2 and shower nozzle 3, make things convenient for the staff to clear up first filter 19 and second filter 20, after the washing, rotate connecting pipe 2 and shower nozzle 3 in the direction that is close to each other again, so that install it, thereby can clear up first filter 19 and second filter 20, avoid leading to the fact impurity jam in the downthehole because of not in time cleaning first filter 19 and second filter 20, influence the normal use in device later stage, and then improve flexibility and the practicality of device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a shower nozzle for fire control automatic spray system, includes inlet tube (1), its characterized in that: the novel water-saving shower nozzle is characterized in that a connecting pipe (2) is fixedly connected to the outer surface of the water inlet pipe (1), a shower nozzle (3) is connected to the inner wall of the connecting pipe (2) through threads, a first filter plate (19) is fixedly connected to the inner wall of the connecting pipe (2), a second filter plate (20) is fixedly connected to the upper surface of the connecting pipe (2) close to the first filter plate (19), a water pipe plug (4) is arranged in the shower nozzle (3), a liquid-filled thermosensitive glass pipe (5) is arranged on the outer surface of the water pipe plug (4), and two connecting plates (6) are fixedly connected to the outer surface of the shower nozzle (3);

the novel water sprinkler is characterized in that a hollow pipe (7) is fixedly connected between the connecting plates (6), a bearing seat is fixedly connected to the inner wall of the hollow pipe (7), a threaded rod (8) is fixedly connected to the outer surface of the bearing seat, a threaded sleeve (9) is connected to the outer surface of the threaded rod (8) in a threaded mode, and a sprinkler (10) is fixedly connected to the outer surface of the threaded sleeve (9).

2. A spray head for a fire fighting automatic spray system according to claim 1, characterized in that the threaded rod (8) is fixedly connected with a handle at the outer surface remote from the sprinkler (10), and the outer surface of the handle is fixedly connected with a non-slip mat.

3. The spray head for the automatic fire-fighting spraying system according to claim 1, wherein the upper surface of the sprinkler (10) is fixedly connected with two telescopic rods (11), and the other ends of the telescopic rods (11) are fixedly connected with the outer surface of the hollow tube (7).

4. The spray head for the automatic fire-fighting spraying system according to claim 1, wherein the top wall of the water inlet pipe (1) is provided with two arc-shaped clamping plates (12), and the side surfaces of the two arc-shaped clamping plates (12) are fixedly connected with connecting blocks (16).

5. The spray head for the automatic fire-fighting spraying system according to claim 4, wherein two sliding rods (13) are connected inside the two arc-shaped clamping plates (12) in a sliding manner, and one ends of the two sliding rods (13) are fixedly connected with arc-shaped rubber pads (14).

6. The spray head for the automatic fire-fighting spraying system according to claim 5, wherein an auxiliary spring (15) is fixedly connected to the side surface of the arc-shaped rubber pad (14), and the other end of the auxiliary spring (15) is fixedly connected with the outer surface of the arc-shaped clamping plate (12).

7. The spray head for the automatic fire-fighting spraying system according to claim 5, wherein a limiting block is fixedly connected to one end, far away from the arc-shaped clamping plate (12), of the sliding rod (13), a protection pad is fixedly connected to the outer surface of the limiting block, and the thickness of the protection pad is three centimeters.

8. The spray head for the automatic fire-fighting spraying system according to claim 4, wherein a threaded hole is formed in the connecting block (16), a bolt (17) is connected to the inner wall of the threaded hole in a threaded mode, a nut (18) is connected to the outer surface of the bolt (17) in a threaded mode, a layer of anti-corrosion coating is coated on the outer surfaces of the bolt (17) and the nut (18), and the thickness of the anti-corrosion coating is two centimeters.

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