CN215691254U - Glass ball sprinkler head - Google Patents
Glass ball sprinkler head Download PDFInfo
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- CN215691254U CN215691254U CN202121412846.8U CN202121412846U CN215691254U CN 215691254 U CN215691254 U CN 215691254U CN 202121412846 U CN202121412846 U CN 202121412846U CN 215691254 U CN215691254 U CN 215691254U
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- glass ball
- box
- fluid channel
- sprinkler
- sprinkling
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Abstract
The utility model discloses a glass ball sprinkler head, belonging to the technical field of fire-fighting equipment; the glass ball sprinkler head comprises a sprinkler head main body, a sealing seat and a glass ball; the nozzle body is provided with a fluid channel, and the front end of the fluid channel is provided with a connector for connecting a fire hose; the rear end of the fluid channel is provided with a rotatable sprinkling box, one end of the sprinkling box close to the fluid channel is communicated with the rear end of the fluid channel, one end of the sprinkling box far away from the fluid channel is provided with a support frame, and the sprinkling box is also provided with inclined sprinkling holes which are inclined axially and tangentially relative to the rotation direction of the sprinkling box; the sealing seat is slidably arranged at the rear end of the fluid channel, one end of the glass ball is connected with the sealing seat, the other end of the glass ball is connected with the supporting frame, and the glass ball supports the sealing seat to separate the fluid channel from the sprinkling box; it can reduce the peripheral regional blind area that sprays of shower nozzle, improves fire control effect.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a glass ball sprinkler head.
Background
The glass ball sprinkler head is an important component of an automatic water-spraying fire-extinguishing system and is used for detecting fire. When heated, the glass ball is broken and the nozzle sprays water to control and extinguish fire. It is widely used for protecting light, medium and serious danger level buildings such as restaurants, hotels, shops, commercial buildings, warehouses and the like.
When using among the prior art glass ball watering shower nozzle, the glass ball explodes the back, and on water fell to the dish that splashes water from the screwed pipe, fell along the tangential direction of the dish cambered surface that splashes water again, owing to be equipped with the gap water tooth on the dish that splashes water, water was towards all directions dispersion after flowing from the dish that splashes water to adjacent two peripheral region that spray between the direction has the water spray blind area, and the watering shower nozzle can not put out the fire danger in the blind area the very first time.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a glass ball sprinkler head, which is used for reducing the sprinkling blind areas in the peripheral area of the sprinkler head and improving the fire extinguishing effect.
In order to achieve the purpose, the glass ball sprinkler head comprises a sprinkler head main body, a sealing seat and a glass ball; the sprayer body is provided with a fluid channel, and the front end of the fluid channel is provided with a connector for connecting a fire-fighting water pipe; the rear end of the fluid channel is provided with a rotatable sprinkling box, one end of the sprinkling box close to the fluid channel is communicated with the rear end of the fluid channel, one end of the sprinkling box far away from the fluid channel is provided with a support frame, and the sprinkling box is also provided with inclined sprinkling holes which are inclined axially and tangentially relative to the rotation direction of the sprinkling box; the sealing seat is slidably arranged at the rear end of the fluid channel, one end of the glass ball is connected with the sealing seat, the other end of the glass ball is connected with the supporting frame, and the glass ball supports the sealing seat to enable the fluid channel to be isolated from the sprinkling box.
According to the glass ball sprinkler head in the technical scheme, when fire danger occurs, the glass ball is heated and broken, and the supporting capability of the sealing seat is lost; the seal receptacle slides down fluid channel under the effect of water pressure in the fire hose, makes fluid channel and watering box intercommunication, and rivers flow through the oblique watering hole behind the box that sprinkles, promote the box that sprinkles and rotate, and the box that sprinkles of 360 degrees no dead angles on its rotation direction sprinkles to reduce the blind area that sprays of shower nozzle peripheral region, improve the fire control effect.
In one embodiment, the rear end of the nozzle body is provided with a mounting frame and a water retaining cover plate, the top end of the watering box is open, the mounting frame penetrates through the opening and is rotatably connected with the box bottom of the watering box, and the water retaining cover plate covers the opening of the watering box in a buckling manner.
The opening of watering box is shutoff to the manger plate apron, reduces water and flows out from the opening of watering box.
In one embodiment, the edge of the water-retaining cover plate is also provided with a turning part, and the turning part is arranged around the water-retaining cover plate along the circumferential direction and inclines towards the box bottom direction of the sprinkler box.
The turning part changes the direction of water flowing out from the opening of the watering box, so that the water is sprayed towards the bottom of the watering box.
In one embodiment, a hollow shaft is arranged on the box bottom of the watering box, the hollow shaft is rotatably inserted in the mounting frame, and the support frame is arranged on the outer side of the box bottom of the watering box relative to the hollow shaft; the sealing seat is further provided with a supporting rod, one end of the supporting rod is slidably inserted into the central hole of the hollow shaft, one end of the glass ball is abutted to one end, extending into the hollow shaft, of the supporting rod, and the other end of the glass ball is connected with the support frame.
The glass ball is arranged outside the sprinkling box, so that the glass ball can be broken in time when fire risks happen. Meanwhile, the broken glass is prevented from blocking the inclined sprinkling holes. The seal receptacle carries on spacingly through the bracing piece, blocks oblique watering hole behind the seal receptacle roll-off fluid passage.
In one embodiment, the support frame is further provided with an adjusting bolt, and the glass ball is abutted to one end of the adjusting bolt.
The adjusting bolt adjusts the pressure on the glass ball.
In one embodiment, the outer wall of the watering box is also provided with a short water spray pipe, the water spray pipe is inclined towards the axial direction and the tangential direction of the rotation direction of the watering box, and the inner hole of the water spray pipe forms an inclined water spray hole.
The water flow flows out through the water spraying pipe, the acting time of the water flow on the inner wall of the inclined water spraying hole is prolonged, and the water spraying box is better pushed to rotate.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front partial cross-sectional view of a glass ball sprinkler head according to one embodiment of the present invention;
FIG. 2 is a schematic perspective view of the glass ball sprinkler head shown in FIG. 1;
reference numerals:
1-a nozzle body, 11-a fluid channel, 111-a sealing part, 12-a connector, 13-a mounting frame, 14-a water retaining cover plate, 141-a steering part, 2-a sealing seat, 21-a supporting rod, 22-a sealing gasket, 3-a glass ball, 4-a watering box, 41-a supporting frame, 42-an inclined watering hole, 43-a hollow shaft, 44-an adjusting bolt and 45-a water spray pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
Referring to fig. 1 and 2, a glass ball sprinkler head according to an embodiment includes a head body 1, a sealing seat 2, a glass ball 3, and a sprinkler box 4, which can reduce a spraying blind area in a peripheral area of the sprinkler head and improve a fire extinguishing effect.
Specifically, the head main body 1 is provided with a fluid passage 11. The front end of the fluid channel 11 is provided with a connector 12 for connecting a fire hose, and the rear end of the fluid channel 11 is provided with a rotatable watering box 4. One end of the watering case 4 near the fluid passage 11 communicates with the rear end of the fluid passage 11. The nozzle body 1 is formed in a tubular structure, and an inner hole of the tubular structure forms a fluid passage 11. The front end of the nozzle body 1 is provided with an external thread to form a connector 12 connected with a fire hose.
In one embodiment, the rear end of the head body 1 is provided with a mounting bracket 13 and a water blocking cover plate 14. The top end of the sprinkling box 4 is provided with an opening, the mounting frame 13 passes through the opening and is rotatably connected with the box bottom of the sprinkling box 4, and the water retaining cover plate 14 covers the opening of the sprinkling box 4. Specifically, the water blocking cover plate 14 covers the opening, and the periphery of the water blocking cover plate 14 exceeds the top end face of the sprinkling box 4. In one embodiment, the sprinkler box 4 is a circular box structure, the water retaining cover plate 14 is circular, and the diameter of the water retaining cover plate 14 is larger than that of the sprinkler box 4. The open end of the sprinkling box 4 is attached to the water retaining cover plate 14, the water retaining cover plate 14 blocks the opening of the sprinkling box 4, and the water is reduced from flowing out of the opening of the sprinkling box 4. In one embodiment, the water deflector 14 further has a turning portion 141 at an edge thereof. The turning part 141 is provided around the water guard cover plate 14 in the circumferential direction and is inclined toward the bottom of the sprinkler box 4. The turning part 141 changes the direction of the water flowing out from the opening of the watering case 4, and sprays the water toward the bottom of the watering case 4.
The end of the watering case 4 remote from the fluid passage 11 is provided with a support bracket 41. The watering case 4 is also provided with inclined watering holes 42 inclined axially and tangentially to the direction of rotation thereof. The sealing seat 2 is slidably disposed at the rear end of the fluid passage 11. One end of the glass ball 3 is connected with the sealing seat 2, the other end of the glass ball 3 is connected with the supporting frame 41, and the glass ball 3 supports the sealing seat 2 to separate the fluid channel 11 from the sprinkling box 4. Specifically, an annular sealing part 111 is arranged on the inner wall of the fluid passage 11, and the glass ball 3 supports the sealing seat 2 to be matched with the sealing part 111 so as to separate the fluid passage 11 from the sprinkling box 4. In one embodiment, the sealing portion 111 is an annular boss on the inner wall of the fluid passage 11, the sealing seat 2 is further provided with a soft gasket 22, and the sealing seat 2 is tightly attached to the sealing portion 111 through the gasket 22 to seal and separate the fluid passage 11 and the watering box 4. In one embodiment, a hollow shaft 43 is disposed on the bottom of the watering box 4, and the hollow shaft 43 is rotatably inserted into the mounting frame 13. The support frame 41 is arranged outside the bottom of the sprinkler box 4 relative to the hollow shaft 43. The sealing seat 2 is further provided with a support rod 21, and one end of the support rod 21 is slidably inserted into the central hole of the hollow shaft 43. One end of the glass ball 3 is abutted against one end of the support rod 21 extending into the hollow shaft 43, and the other end of the glass ball 3 is connected with the support frame. Specifically, the support frame 41 is further provided with an adjusting bolt 44, and the glass ball 3 abuts against one end of the adjusting bolt 44. The adjusting bolt 44 adjusts the pressure on the glass ball 3, thereby controlling the seal holder 2 and tightly connecting the seal holder 2 with the seal portion 111. The glass ball 3 is arranged outside the sprinkling box 4 so that the glass ball 3 can be broken in time when fire risks happen. While avoiding the broken glass from blocking the angled watering holes 42. The sealing seat 2 is limited by the support rod 21, so that the sealing seat 2 is prevented from blocking the inclined sprinkling holes 42 after sliding out of the fluid channel 11. In one embodiment, the outer wall of the watering case 4 also has a short spout 45. The spray pipe 45 is inclined axially and tangentially to the direction of rotation of the spray box 4, and the inner bore of the spray pipe 45 forms the inclined spray hole 42. Specifically, the water spray pipes 45 are provided on the side wall of the watering case 4 at intervals in the circumferential direction of the watering case 4. The water flow flows out through the water spraying pipe 45, so that the acting time of the water flow on the inner wall of the inclined water spraying hole 42 is prolonged, and the water spraying box 4 is better pushed to rotate. It will be appreciated that other types of holes or apertures may be provided in the sprinkler box 4 to allow water to pass therethrough to reduce the spray gap and improve fire suppression efficiency. In one embodiment, the outer end of the oblique water spraying hole 42 has a trapezoidal truncated cone shape, and the diameter of the hole is smaller than the diameter of the middle part of the oblique water spraying hole, so that the sprayed water can be dispersed to increase the spraying area.
According to the sprinkling nozzle of the glass ball 3 in the technical scheme, when fire danger occurs, the glass ball 3 is heated and cracked, and the supporting capability of the sealing seat 2 is lost; seal receptacle 2 slides down fluid passage 11 under the effect of water pressure in the fire hose, makes fluid passage 11 and watering box 4 intercommunication, and rivers flow through watering hole 42 to one side behind 4 box, promote the rotation of watering box 4, and watering box 4 does not have the watering at dead angle 360 degrees on its rotation direction to reduce the peripheral regional blind area that sprays of shower nozzle, improve the fire control effect.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides a glass ball watering shower nozzle, includes shower nozzle main part, seal receptacle and glass ball, its characterized in that: the sprayer body is provided with a fluid channel, and the front end of the fluid channel is provided with a connector for connecting a fire-fighting water pipe; the rear end of the fluid channel is provided with a rotatable sprinkling box, one end of the sprinkling box close to the fluid channel is communicated with the rear end of the fluid channel, one end of the sprinkling box far away from the fluid channel is provided with a support frame, and the sprinkling box is also provided with inclined sprinkling holes which are inclined axially and tangentially relative to the rotation direction of the sprinkling box; the sealing seat is slidably arranged at the rear end of the fluid channel, one end of the glass ball is connected with the sealing seat, the other end of the glass ball is connected with the supporting frame, and the glass ball supports the sealing seat to enable the fluid channel to be isolated from the sprinkling box.
2. The glass ball sprinkler head of claim 1, wherein the rear end of the sprinkler head body is provided with a mounting bracket and a water retaining cover plate, the top end of the sprinkler box is open, the mounting bracket passes through the opening to be rotatably connected with the bottom of the sprinkler box, and the water retaining cover plate is buckled outside the opening of the sprinkler box.
3. The glass ball sprinkler head of claim 2, wherein the water deflector is further provided at an edge of the water deflector, and the deflector is circumferentially disposed along the water deflector and inclined toward the bottom of the sprinkler box.
4. The glass ball sprinkler head according to claim 2, wherein a hollow shaft is provided on the bottom of the sprinkler box, the hollow shaft is rotatably inserted into the mounting bracket, and the support frame is provided on the outer side of the bottom of the sprinkler box relative to the hollow shaft; the sealing seat is further provided with a supporting rod, one end of the supporting rod is slidably inserted into the central hole of the hollow shaft, one end of the glass ball is abutted to one end, extending into the hollow shaft, of the supporting rod, and the other end of the glass ball is connected with the supporting frame.
5. The glass ball sprinkler head of claim 4, wherein the support frame is further provided with an adjusting bolt, and the glass ball abuts against one end of the adjusting bolt.
6. A glass ball sprinkler head according to claim 1, wherein the outer wall of the sprinkler box is further provided with short sprinkler tubes inclined axially and tangentially to the direction of rotation of the sprinkler box, the inner bores of the sprinkler tubes forming angled sprinkler holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412846.8U CN215691254U (en) | 2021-06-24 | 2021-06-24 | Glass ball sprinkler head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412846.8U CN215691254U (en) | 2021-06-24 | 2021-06-24 | Glass ball sprinkler head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215691254U true CN215691254U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121412846.8U Active CN215691254U (en) | 2021-06-24 | 2021-06-24 | Glass ball sprinkler head |
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| Country | Link |
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| CN (1) | CN215691254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845311A (en) * | 2022-12-28 | 2023-03-28 | 江苏鸿鹄安全科技有限公司 | Fire-fighting equipment spray head structure |
-
2021
- 2021-06-24 CN CN202121412846.8U patent/CN215691254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845311A (en) * | 2022-12-28 | 2023-03-28 | 江苏鸿鹄安全科技有限公司 | Fire-fighting equipment spray head structure |
| CN115845311B (en) * | 2022-12-28 | 2023-09-29 | 江苏鸿鹄安全科技有限公司 | Fire extinguisher nozzle structure |
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