CN216963397U - Improved fire-fighting nozzle - Google Patents
Improved fire-fighting nozzle Download PDFInfo
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- CN216963397U CN216963397U CN202122636519.7U CN202122636519U CN216963397U CN 216963397 U CN216963397 U CN 216963397U CN 202122636519 U CN202122636519 U CN 202122636519U CN 216963397 U CN216963397 U CN 216963397U
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- outlet pipe
- frame
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Abstract
The utility model provides an improved fire-fighting nozzle which is simple in structure and capable of preventing the fire-fighting nozzle from being blocked, and the improved fire-fighting nozzle comprises an outer pipe connected with an external fire-fighting water pipe, wherein the other end of the outer pipe is connected with a nozzle frame, an elastic sealing gasket and an inner water outlet pipe which are used for sealing a water inlet of the outer pipe are arranged in the outer pipe from top to bottom, a water outlet sensing device used for sensing fire conditions and automatically discharging water is further arranged between the outer pipe and the nozzle frame, and an anti-blocking device used for preventing the elastic sealing gasket from falling to the inner water outlet pipe which is blocked is arranged on the inner water outlet pipe.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to an improved fire-fighting nozzle.
Background
The fire sprinkler head is used for a fire sprinkler system, and when a fire disaster happens, water is sprayed out through the sprinkler head water splashing disc to extinguish the fire. Various fire-fighting spray heads on the market are provided, as shown in fig. 1, the fire-fighting spray head on the market can work indoors at a low temperature and prevent the fire-fighting spray head from being frozen comprises an outer pipe 1', one end of the outer pipe 1' is provided with a thread connected with an external fire-fighting water pipe, the other end of the outer pipe 1 'is connected with a spray head frame 2', the outer pipe 1 'is internally provided with a water inlet connector 3', an elastic sealing gasket 4', a jacking frame 5' for jacking and pressing the elastic sealing gasket 4 'to seal the water inlet connector 3', an inner water outlet pipe 6 'connected with the jacking frame 5' for water outlet, a jacking seat 9 'connected with the inner water outlet pipe 6', a glass ball 10 'arranged on the jacking seat 9' and the spray head frame 2 'for temperature detection, and a reset spring 7' for resetting the jacking frame to remove the seal of the water inlet connector 3 'after the glass ball 10' is crushed is further arranged inside the inner water outlet pipe 6 'and the outer pipe 1'. Although it can satisfy the use, because the back of roof pressure frame self return, elastic sealing gasket drops along with roof pressure frame return is automatic, can block up the passway mouth of outlet pipe including, the play water of outlet pipe in the influence, and then the play water of influence fire control shower nozzle to influence the fire control efficiency of shower nozzle.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the problems, the utility model provides an improved fire nozzle which is simple in structure and can prevent the fire nozzle from being blocked.
In order to achieve the purpose, the technical scheme of the utility model is to provide an improved fire-fighting nozzle which comprises an outer pipe connected with an external fire-fighting water pipe, wherein the other end of the outer pipe is connected with a nozzle frame, an elastic sealing gasket for sealing a water inlet of the outer pipe and an inner water outlet pipe are arranged in the outer pipe from top to bottom, a water outlet sensing device for sensing fire conditions so as to automatically discharge water is further arranged between the outer pipe and the nozzle frame, and an anti-blocking device for preventing the elastic sealing gasket from falling to block the inner water outlet pipe is arranged on the inner water outlet pipe.
The further improvement is that: the anti-blocking device comprises a connecting rod, a jacking frame is arranged on the inner water outlet pipe, one end of the connecting rod is arranged at the upper end part of the jacking frame, and the elastic sealing gasket is arranged at the other end of the connecting rod.
The further improvement is that: and a turnover device which is used for enabling the connecting rod to turn over towards the left end and the right end is arranged between the connecting rod and the jacking frame.
The further improvement is that: the turnover device comprises a top pressure rod, the top pressure rod is fixedly arranged on the top pressure frame, the connecting rod is provided with a through groove for the top pressure rod to penetrate through, and the connecting rod is hinged to the top pressure rod through a hinge device.
The further improvement is that: the hinge device comprises a screw, the jacking rod is provided with a through hole for the screw to pass through, and the screw passes through the through hole and is connected with the connecting rod in a threaded manner in a penetrating way.
The further improvement is that: the jacking frame is provided with an avoiding inclined plane which can enable the elastic sealing gasket to vertically turn over to avoid interference of the jacking frame and cause the shielding of the inner water outlet pipe and the clamping on the inner wall of the inner water outlet pipe.
The further improvement is that: the elastic sealing gasket is arranged on the connecting rod through a bolt.
The further improvement is that: the top pressing frame is in threaded connection with the inner water outlet pipe.
The further improvement is that: the automatic water outlet sensing device comprises a thermosensitive element, a top seat is arranged at the joint of the spray head frame of the outer pipe, the top seat is abutted against the inner water outlet pipe, one end of the thermosensitive element is abutted against the top seat, the other end of the thermosensitive element is abutted against the spray head frame, and an elastic reset piece is further arranged between the inner water outlet pipe and the outer pipe.
The further improvement is that: the inner water outlet pipe comprises a connecting pipe and a water guide pipe, the water guide pipe is in threaded connection with the connecting pipe, a connecting disc is arranged on the water guide pipe, and the elastic reset piece is arranged between the connecting disc and the inner wall of the outer pipe.
The utility model has the advantages and beneficial effects that:
1. simple structure and convenient use. The elastic sealing gasket is connected on the connecting rod, so that the phenomenon that the elastic sealing gasket falls on the inner water outlet pipe to block the inner water outlet pipe and influence the water outlet of the inner water outlet pipe is avoided. Is beneficial to the water outlet of the fire-fighting nozzle.
2. The assembly is convenient, and the assembly efficiency is greatly improved. The elastic sealing gasket is arranged on the connecting rod, so that the elastic sealing gasket is convenient to assemble and abuts against the outer pipe orifice.
3. The turnover device enables the connecting rod to drive the elastic sealing gasket to turn over, and after the elastic sealing gasket turns over, the water outlet channel of the inner water outlet pipe can be further exposed, so that the water outlet channel of the inner water outlet pipe is prevented from being shielded by the elastic sealing gasket. And the connecting rod is hinged on the top pressure rod through a screw, so that the connecting rod and the top pressure rod are convenient to disassemble, the mounting is convenient, and the maintenance and the production are convenient.
4. The avoiding inclined plane enables the connecting rod to drive the elastic sealing gasket to overturn by 90 degrees, so that the elastic sealing gasket is prevented from being clamped with the inner wall of the outer pipe when overturning, and the water outlet channel of the inner water outlet pipe is enabled to realize complete water outlet.
Drawings
Fig. 1 is a schematic sectional view of a conventional fire sprinkler according to the background art of the present invention.
Fig. 2 is a schematic sectional view of an improved fire sprinkler according to an embodiment of the utility model.
Fig. 3 is a schematic sectional view of a turning device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 2-3, an improved fire nozzle comprises an outer tube 1 connected to an external fire hose, a nozzle frame 2 connected to the other end of the outer tube 1, a water inlet joint 5, an elastic sealing gasket 4 for sealing the water inlet of the outer tube 1, and an inner water outlet tube 3 arranged in the outer tube 1 from top to bottom, a top seat 11 arranged at the joint of the nozzle frame 2 of the outer tube 1, the top seat 11 opposing the inner water outlet tube 3, a glass ball 15 arranged between the top seat 11 and the nozzle frame 2 for sensing fire and automatically discharging water, a compression spring 13 arranged between the inner water outlet tube 3 and the outer tube 1, an anti-blocking device arranged on the inner water outlet tube 3 for preventing the elastic sealing gasket 4 from falling to block the inner water outlet tube 3, the anti-blocking device comprising a connecting rod 7, the inner water outlet pipe 3 is provided with a top pressing frame 6, one end of the connecting rod 7 is arranged at the upper end part of the top pressing frame 6, and the elastic sealing gasket 4 is arranged at the other end of the connecting rod 7. When the glass ball type water outlet device is used, when a fire occurs, the glass ball 15 is exploded, the compression spring 13 is elastically reset to drive the inner water outlet pipe 3 to move downwards, so that the elastic sealing gasket 4 is driven to move downwards, water flows into the inner water outlet pipe 3 from an external water pipe, and then water flows out of the inner water outlet pipe 3 to the spray head frame 2, so that the water outlet purpose is achieved. At this time, the elastic sealing gasket 4 is connected with the connecting rod 7, and the connecting rod 7 is connected with the top pressing frame 6, so that the elastic sealing gasket 4 is always connected on the top pressing frame 6, and the elastic sealing gasket cannot fall on the inner water outlet pipe 3 to block the inner water outlet pipe 3, so that the water outlet of the inner water outlet pipe 3 is not influenced. And the elastic sealing gasket 4 is arranged on the connecting rod 7, so that the elastic sealing gasket 4 is convenient to assemble and abut against the opening of the outer pipe 1.
In order to enable water flow to directly flow into the inner water outlet pipe 3 and ensure the water yield of the inner water outlet pipe 3, a turning device for turning the connecting rod 7 to the left and right ends is arranged between the connecting rod 7 and the top pressing frame 6, the turning device comprises a top pressing rod 63, the top pressing rod 63 is fixedly arranged on the top pressing frame 6, the connecting rod 7 is provided with a through groove 71 for the top pressing rod 63 to penetrate, the connecting rod 7 is hinged to the top pressing rod 63 through a screw 8, the top pressing rod 63 is provided with a through hole 61 for the screw 8 to penetrate, and the screw 8 penetrates through the through hole 61 and is in threaded connection with the connecting rod 7. Through turning device for connecting rod 7 can take elastic sealing pad 4 to overturn, and the back that the elastic sealing pad 4 overturns just so can further expose interior outlet pipe 3's outlet channel, avoids elastic sealing pad 4 to shelter from interior outlet pipe 3's outlet channel. And the connecting rod 7 is hinged on the top pressure rod 63 through the screw 8, so that the connecting rod 7 and the top pressure rod 63 are convenient to disassemble, and the mounting and the maintenance and the production are convenient.
In order to further avoid the sealing gasket from shielding the water outlet channel of the inner water outlet pipe 3 and reducing the water outlet amount, the jacking frame 6 is provided with an avoiding inclined surface 62 which can enable the elastic sealing gasket 4 to vertically turn over to avoid the jacking frame 6 from interfering and shielding the inner water outlet pipe 3 and be clamped on the inner wall of the inner water outlet pipe 3. The avoiding inclined surface 62 enables the connecting rod 7 to drive the elastic sealing gasket 4 to overturn by 90 degrees, so that the elastic sealing gasket 4 is prevented from being clamped with the inner wall of the outer pipe 1 when overturning, and the water outlet channel of the inner water outlet pipe 3 can realize complete water outlet.
In order to facilitate the replacement of the elastic sealing gasket 4, the elastic sealing gasket 4 is arranged on the connecting rod 7 through a bolt 9.
In order to facilitate production, assembly and maintenance of the rack, the jacking rack 6 is in threaded connection with the inner water outlet pipe 3, the inner water outlet pipe 3 comprises a connecting pipe 31 and a water guide pipe 10, the water guide pipe 10 is in threaded connection with the connecting pipe 31, a connecting disc 12 is arranged on the water guide pipe 10, and the compression spring 13 is arranged between the connecting disc 12 and the inner wall of the outer pipe 1.
In order to facilitate sprinkling and fire extinguishing, a water splashing tray 14 is arranged on the nozzle frame 2.
While there have been shown and described what are at present considered to be the fundamental and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides an improved generation fire control shower nozzle, includes the outer tube of being connected with outside fire-fighting water pipe, the outer tube other end is connected with the shower nozzle frame, from last elastic sealing pad, the interior outlet pipe that is used for airtight outer tube water inlet that is equipped with down in the outer tube, thereby still be equipped with the play water induction system who is used for responding to the condition of a fire automatic water outflow between outer tube and the shower nozzle frame, its characterized in that: the anti-blocking device is characterized in that the inner water outlet pipe is provided with an anti-blocking device used for preventing the elastic sealing gasket from falling to the inner water outlet pipe, the anti-blocking device comprises a connecting rod, the inner water outlet pipe is provided with a jacking frame, one end of the connecting rod is arranged at the upper end part of the jacking frame, and the elastic sealing gasket is arranged at the other end of the connecting rod.
2. An improved fire sprinkler according to claim 1, wherein: and a turnover device which is used for enabling the connecting rod to turn over towards the left end and the right end is arranged between the connecting rod and the jacking frame.
3. An improved fire sprinkler according to claim 2, wherein: the turnover device comprises a top pressure rod, the top pressure rod is fixedly arranged on the top pressure frame, the connecting rod is provided with a through groove for the top pressure rod to penetrate through, and the connecting rod is hinged to the top pressure rod through a hinge device.
4. An improved fire sprinkler according to claim 3, wherein: the hinge device comprises a screw, the jacking rod is provided with a through hole for the screw to pass through, and the screw passes through the through hole and is connected with the connecting rod in a threaded manner in a penetrating way.
5. An improved fire sprinkler according to claim 2, wherein: the top pressure frame is provided with an avoiding inclined plane which can enable the elastic sealing gasket to vertically turn over to avoid interference of the top pressure frame and further shield the inner water outlet pipe and clamp the inner wall of the inner water outlet pipe.
6. An improved fire sprinkler according to claim 1, wherein: the elastic sealing gasket is arranged on the connecting rod through a bolt.
7. An improved fire sprinkler according to claim 1, wherein: the top pressing frame is in threaded connection with the inner water outlet pipe.
8. An improved fire sprinkler according to claim 1, wherein: the automatic water outlet sensing device comprises a thermosensitive element, a top seat is arranged at the position, located at the connection position of the sprayer frame, of the outer pipe, the top seat is abutted to the inner water outlet pipe, one end of the thermosensitive element abuts against the top seat, the other end of the thermosensitive element is abutted to the sprayer frame, and an elastic reset piece is further arranged between the inner water outlet pipe and the outer pipe.
9. An improved fire sprinkler according to claim 8, wherein: the inner water outlet pipe comprises a connecting pipe and a water guide pipe, the water guide pipe is arranged on the connecting pipe in a threaded connection mode, a connecting disc is arranged on the water guide pipe, and the elastic reset piece is arranged between the connecting disc and the inner wall of the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636519.7U CN216963397U (en) | 2021-10-29 | 2021-10-29 | Improved fire-fighting nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636519.7U CN216963397U (en) | 2021-10-29 | 2021-10-29 | Improved fire-fighting nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963397U true CN216963397U (en) | 2022-07-15 |
Family
ID=82344712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636519.7U Active CN216963397U (en) | 2021-10-29 | 2021-10-29 | Improved fire-fighting nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216963397U (en) |
-
2021
- 2021-10-29 CN CN202122636519.7U patent/CN216963397U/en active Active
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