CN219375957U - Multi-angle spraying fire-fighting spray header - Google Patents
Multi-angle spraying fire-fighting spray header Download PDFInfo
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- CN219375957U CN219375957U CN202223293028.8U CN202223293028U CN219375957U CN 219375957 U CN219375957 U CN 219375957U CN 202223293028 U CN202223293028 U CN 202223293028U CN 219375957 U CN219375957 U CN 219375957U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model discloses a multi-angle spraying fire-fighting spray header, which comprises a spray header body, wherein a screwing structure is arranged on the outer side wall of the spray header body, the length direction of the spray header body is taken as the up-down direction, a spray pipe body which can slide out of the lower end of the spray header body downwards is arranged in the spray header body, the spray pipe body is of a hollow cylindrical structure with an open upper end, a plurality of spraying holes for spraying water flow are arranged on the bottom surface and the side surface of the spray pipe body, a base is assembled and disassembled at the lower end of the spray header body, a fusible piece which is used for plugging the base and has a melting point of 50-80 ℃ is arranged in the base, and a sealing gasket which is overlapped on the fusible piece and seals the port at the lower end of the spray header body is arranged in the base.
Description
Technical Field
The utility model relates to the technical field of fire-fighting spray heads, in particular to a fire-fighting spray head capable of spraying at multiple angles.
Background
The fire-fighting spray head is a component which is connected to the water flow supply pipe and is used for spraying, diffusing and spraying water flow, and is very common in life.
The structure of traditional fire control shower head is including shower head and splash box, the lateral wall of splash box is provided with the dispersion blade along splash box circumference interval distribution, the shower head has shower head body and frame arm, the frame arm is in between shower head body and the splash box, the frame arm has two arm constitution, the first end integrated into one piece of two arm is connected, the second end of two arm sets up with the interval relatively, and the second end and the shower head body integrated into one piece of two arm are connected, the internal thread hole has been seted up to the first end junction of two arm, the junction at two arm is installed to the splash box, offer the naked hole of supply internal thread hole on the splash box, the piston of sealed shower head body has in the shower head body, the piston is equipped with the glass pipe of high thermal expansion coefficient liquid with the frame arm between the junction of inside, liquid thermal expansion leads to the glass pipe to damage when the conflagration, the piston receives the ejection head body outside, the shower head body switches on, the water dashes to the splash box, make the water stream can spread the shower through the surface of splash box all around.
The traditional shower head disperses water flow through the splash box, but the dispersing blades on the splash box are arranged upwards or downwards, so that water flow can only be dispersed upwards or downwards to splash, the water flow injection angle is limited to a certain extent, and the problem of injection dead angles exists.
In view of the above, the present inventors have conducted intensive studies on the above problems, and have resulted from the present utility model.
Disclosure of Invention
The utility model aims to provide a fire-fighting spray head capable of spraying water flow at multiple angles without dead angles.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fire control shower head of multi-angle injection, includes the shower head body, is equipped with the spiro union structure on the lateral wall of shower head body to the length direction of shower head body is upper and lower direction, its characterized in that: the spray header body is of a hollow cylindrical structure with an open upper end, a plurality of water supply flow spraying spray holes are formed in the bottom surface and the side surface of the spray header body, a limiting structure for limiting the spray header body to slide out of the spray header body downwards is arranged on the outer side wall of the upper portion of the spray header body and the inner side wall of the lower portion of the spray header body, a base is assembled and disassembled at the lower end of the spray header body, the base is a hollow block with an open upper end and a lower end, a fusible piece with a sealing base and a melting point of 50-80 ℃ is arranged in the base, a sealing gasket which is overlapped on the fusible piece and seals the port of the lower end of the spray header body is arranged in the base, and the lower end of the spray header body is in close fit with the sealing gasket.
The outer side wall of the upper end part of the spray pipe body is convexly provided with a closed-loop convex ring, the inner side wall of the lower end part of the spray header body is convexly provided with a limit lug which can be used for stacking the closed-loop convex ring on the upper part, and the closed-loop convex ring and the limit lug form the limit structure.
The outer side wall of the upper end of the spray header body is provided with external threads, and the external threads are of the screwed structure.
The spray pipe body and the spray header body are of cylindrical structures, the bottom surface of the spray pipe body is a convex cambered surface protruding downwards, a lower through hole is formed in the center of the bottom surface of the spray pipe body, a plurality of side through holes are densely distributed in the side wall of the spray pipe body, and each side through hole and the lower through hole form the spray hole.
The base is a hollow cylinder with open upper and lower ends, the inner chamber of the base is provided with an upper expanding section and a lower reducing section, a step is formed between the upper expanding section and the lower reducing section, the lower end of the spray header body stretches into the upper expanding section to be screwed with the upper expanding section, and the lower end of the spray header body is overlapped and pressed on the step.
The lower reducing section is provided with an upper cylindrical section and a horn section which is arranged below the upper cylindrical section and gradually tapers from top to bottom, the sealing gasket is embedded in the upper cylindrical section, the top surface of the sealing gasket is upwards convexly provided with a tightly embedded boss which stretches into the spray header body, the lower bottom surface of the spray pipe body is closely matched with the tightly embedded boss, and the upper part of the fusible piece is positioned in the upper part of the upper cylindrical section and the upper part of the horn section which is embedded in the lower part of the fusible piece.
The sealing gasket is a rubber cushion.
The fusible piece is a metal sheet.
According to the multi-angle spraying fire-fighting spray head, when the multi-angle spraying fire-fighting spray head is applied, the screwing structure of the spray head body is in screwing fit with the water flow supply pipe, when a fire occurs indoors, the fusible piece is melted when the temperature rises to 50-80 ℃, the sealing gasket is downwards ejected out of the base by water flow in the spray head body, the spray head body slides downwards along the spray head body at the same time to extend out of the lower end of the base, the limiting structure limits the spray head body to slide out of the spray head body, water flowing into the spray head body is ejected out of each spraying hole to form a dead angle-free cover for flame, so that the effect of quickly extinguishing flame can be achieved.
Drawings
FIG. 1 is a perspective view of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
Detailed Description
The utility model discloses a multi-angle spraying fire-fighting spray header, which is shown in fig. 1-2, and comprises a spray header body 1, wherein the spray header body 1 is of a hollow cylinder structure, a screwing structure is arranged on the outer side wall of the spray header body 1, the length direction of the spray header body 1 is taken as the up-down direction, specifically, an external thread is arranged on the outer side wall of the upper end of the spray header body 1, and the external thread is of a screwing structure.
The shower head is characterized in that a shower body 2 capable of sliding downwards out of the lower end of the shower head body is arranged in the shower head body 1, the shower body 2 is of a hollow cylindrical structure with an open upper end, the outer side wall of the upper portion of the shower body 2 and the inner side wall of the lower portion of the shower head body 1 are provided with limiting structures for limiting the shower body 2 to slide downwards out of the shower head body 1, specifically, the outer side wall of the upper end of the shower body 2 is convexly provided with a closed-loop convex ring 21, the top surface of the closed-loop convex ring 21 and the top surface of the shower body 2 are arranged on the same plane, so that the part of the shower body 2 extending out of the lower end of the shower head body 1 can be increased, the utilization rate is improved, the inner side wall of the lower end of the shower head body 1 is convexly provided with limiting projections 11 which can be stacked on the closed-loop convex ring 21, the limiting projections 11 are of the closed-loop convex ring 11, and the limiting structures formed by the closed-loop convex ring 21 and the limiting projections 11 are arranged, and when the shower head body 1 slides downwards out of the lower end of the shower head body 1, the bottom surface of the closed-loop convex ring 21 can be stacked on the top surface of the limiting projections 11, and therefore the shower body 2 cannot slide out of the shower head 1.
The bottom surface and the side of shower body 2 have been seted up the jet orifice that a plurality of water supply flow sprayed, and specifically, the bottom surface of shower body is the protruding cambered surface of downward protruding, and lower through-hole 22 has been seted up to the bottom surface center department of shower body 2, and the lateral wall of shower body 2 is densely covered and is had a plurality of side through-hole 23, and each lower through-hole 22 constitutes the jet orifice with side through-hole 23, and is preferential, and the lateral wall of shower body 2 is provided with a plurality of rows of side through-hole rows along the lateral wall upper and lower direction interval arrangement of shower body 2, and each side through-hole row has a plurality of along the lateral wall circumference interval distribution of shower body 2 side through-hole 23, and the side through-hole row is provided with five rows, and each side through-hole has fourteen side through-hole 23, and when using, outside the lower extreme outer of shower body 1 is stretched out to the lower of shower body 2, and the rivers that rivers in the rivers supply pipe got into shower body 2 can follow each side through-hole 23 and lower through-hole 22 outwards jet, realizes 360 degrees all-round spraying to form the water flow cover to flame, put out dead angle to put out effect greatly improve.
The lower end of the spray header body 1 is provided with a base 3 in a dismounting way, the base 3 is a hollow block body with open upper and lower ends, a fusible piece 4 with the melting point of 50-80 ℃ for sealing the base 3 is arranged in the base 3, the fusible piece 4 is preferably a metal piece, the metal piece is a fusible alloy piece, the base 3 is also internally provided with a sealing gasket 5 which is overlapped on the fusible piece 4 and seals the port of the lower end of the spray header body 1, the sealing gasket 5 is preferably a rubber cushion, the lower end of the spray header body 1 is closely matched with the sealing gasket 5, in particular, the base 3 is a hollow cylinder with open upper and lower ends, the inner chamber of the base 3 is provided with an upper expanding section and a lower reducing section, the upper expanding section and the lower reducing section are formed with a step, the lower end of the spray header body 1 stretches into the upper expanding section to be screwed together, the lower end of the spray header body 1 is overlapped on the step, the lower diameter-reducing section is provided with an upper cylindrical section and a horn section which is arranged below the upper cylindrical section and gradually tapers from top to bottom, the inner side surface of the horn section forms an inclined surface so that the sealing gasket 5 is smooth when sliding out, the sealing gasket 5 is embedded in the upper cylindrical section, the top surface of the sealing gasket 5 is convexly provided with an embedded boss which stretches into the spray header body 1, the lower bottom surface of the spray header body 1 is closely matched with the embedded boss, the upper part of the fusible piece 4 is arranged in the upper cylindrical section, the lower part of the fusible piece is embedded with the upper part of the horn section, when the spray header body 2 is fully contracted in the spray header body 1 under a normal state during application, the sealing gasket 5 is matched with the embedded boss which stretches into the spray header body 1 to seal the spray header body 2, so that water in the spray header body can not leak, the fusible piece 4 seals the lower end opening of the base 3 and upwards pushes the sealing gasket 5, when the indoor fire temperature rises to 50-80 ℃, the fusible piece 4 is melted, the sealing gasket 5 is ejected out of the base 3 downwards by water flow in the spray pipe body, and the spray pipe body 2 slides downwards to extend out of the lower end of the base 3, so that the water flow can be ejected out of dead angles through each spray hole of the spray pipe body 2 to extinguish flame.
When the multi-angle spraying fire-fighting spray head is applied, the spray head body 1 and the water flow supply pipe are in threaded fit, when fire occurs indoors, the fusible piece 4 is melted when the temperature rises to 50-80 ℃, the sealing gasket 5 is downwards ejected out of the base 3 by water in the spray pipe body 2, at the moment, the spray pipe body 2 slides downwards along the spray head body 1 to extend out of the lower end of the base 3, the bottom surface of the closed-loop convex ring 21 is overlapped on the top surface of the limiting lug 11 to limit the spray pipe body 2 to be separated out of the spray head body 1, the top surface of the closed-loop convex ring 21 and the top surface of the spray pipe body 2 are on the same plane, so that the part of the spray pipe body 2 extending out of the lower end of the spray head body 1 can be enlarged, the range of spray holes which can be opened on the spray pipe body 2 is enlarged, and the discharge amount of water flow is increased, the water flow in the water flow supply pipe is outwards ejected from each side through hole 23 and the lower through hole 22 to form dead angle-free coverage for flame after entering the spray pipe body 2, thereby the flame can be quickly extinguished, compared with the prior art, the novel spray pipe has the advantages that the spray holes are arranged on the periphery and the bottom surface of the side wall of the spray pipe body, the water ejected by the spray header is ejected in 360 degrees in all directions, the water flow is ejected in all directions without dead angles, the situation that the water flow impacts the traditional splash box to be dispersed to form dead angles, the flame in the dead angles cannot be effectively extinguished is avoided, and the whole structure does not need to use a glass column, so that the novel spray pipe is greatly optimized in whole appearance, is convenient to transport, is in a columnar structure and is not in a special-shaped structure, the installation of the whole spray header is greatly facilitated, in addition, the screwing mode of the base and the spray header body can be conveniently reused in the later stage of the spray header, the fuse piece and the sealing gasket which can be directly installed and replaced during secondary utilization can be used, the reuse cost is low, the fuse piece and the sealing gasket can be independently operated, a professional cannot be realized, the sealing gasket is pressed tightly along with the screwing of the base, the sealing performance is stable, and the installation height limit is avoided.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as falling outside the scope of the present utility model.
Claims (8)
1. The utility model provides a fire control shower head of multi-angle injection, includes the shower head body, is equipped with the spiro union structure on the lateral wall of shower head body to the length direction of shower head body is upper and lower direction, its characterized in that: the spray header body is of a hollow cylindrical structure with an open upper end, a plurality of water supply flow spraying spray holes are formed in the bottom surface and the side surface of the spray header body, a limiting structure for limiting the spray header body to slide out of the spray header body downwards is arranged on the outer side wall of the upper portion of the spray header body and the inner side wall of the lower portion of the spray header body, a base is assembled and disassembled at the lower end of the spray header body, the base is a hollow block with an open upper end and a lower end, a fusible piece with a sealing base and a melting point of 50-80 ℃ is arranged in the base, a sealing gasket is arranged in the base, and the sealing gasket is overlapped on the fusible piece and seals the port of the lower end of the spray header body.
2. The multi-angle spray fire sprinkler head according to claim 1, wherein: the outer side wall of the upper end part of the spray pipe body is convexly provided with a closed-loop convex ring, the inner side wall of the lower end part of the spray header body is convexly provided with a limit lug which can be used for stacking the closed-loop convex ring on the upper part, and the closed-loop convex ring and the limit lug form the limit structure.
3. The multi-angle spray fire sprinkler head according to claim 1, wherein: the outer side wall of the upper end of the spray header body is provided with external threads, and the external threads are of the screwed structure.
4. The multi-angle spray fire sprinkler head according to claim 1, wherein: the spray pipe body and the spray header body are of cylindrical structures, the bottom surface of the spray pipe body is a convex cambered surface protruding downwards, a lower through hole is formed in the center of the bottom surface of the spray pipe body, a plurality of side through holes are densely distributed in the side wall of the spray pipe body, and each side through hole and the lower through hole form the spray hole.
5. The multi-angle spray fire sprinkler head according to claim 1, wherein: the base is a hollow cylinder with open upper and lower ends, the inner chamber of the base is provided with an upper expanding section and a lower reducing section, a step is formed between the upper expanding section and the lower reducing section, the lower end of the spray header body stretches into the upper expanding section to be screwed with the upper expanding section, and the lower end of the spray header body is overlapped and pressed on the step.
6. The multi-angle spray fire sprinkler head according to claim 5, wherein: the lower reducing section is provided with an upper cylindrical section and a horn section which is arranged below the upper cylindrical section and gradually tapers from top to bottom, the sealing gasket is embedded in the upper cylindrical section, the top surface of the sealing gasket is upwards convexly provided with a tightly embedded boss which stretches into the spray header body, the lower bottom surface of the spray pipe body is closely matched with the tightly embedded boss, and the upper part of the fusible piece is positioned in the upper part of the upper cylindrical section and the upper part of the horn section which is embedded in the lower part of the fusible piece.
7. The multi-angle spray fire sprinkler head according to claim 1 or 6, wherein: the sealing gasket is a rubber cushion.
8. The multi-angle spray fire sprinkler head according to claim 1 or 5, wherein: the fusible piece is a metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223293028.8U CN219375957U (en) | 2022-12-08 | 2022-12-08 | Multi-angle spraying fire-fighting spray header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223293028.8U CN219375957U (en) | 2022-12-08 | 2022-12-08 | Multi-angle spraying fire-fighting spray header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219375957U true CN219375957U (en) | 2023-07-21 |
Family
ID=87188159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223293028.8U Active CN219375957U (en) | 2022-12-08 | 2022-12-08 | Multi-angle spraying fire-fighting spray header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219375957U (en) |
-
2022
- 2022-12-08 CN CN202223293028.8U patent/CN219375957U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |