CN210228959U - Fire control watering shower nozzle - Google Patents
Fire control watering shower nozzle Download PDFInfo
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- CN210228959U CN210228959U CN201921161021.6U CN201921161021U CN210228959U CN 210228959 U CN210228959 U CN 210228959U CN 201921161021 U CN201921161021 U CN 201921161021U CN 210228959 U CN210228959 U CN 210228959U
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- glass ball
- support plate
- plug
- plate
- temperature sensing
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Abstract
The utility model discloses a fire control watering shower nozzle, which comprises a body, the end cap, the frame lower extreme of body is equipped with the base, the base lower extreme is equipped with the dish that splashes water, end cap and body play water end sealing connection, it is equipped with release to lie in end cap and base on the body, release includes the backup pad, backup pad one end is connected with the end cap lower extreme, the backup pad other end and clamp plate rotatable coupling, the backup pad is close to the one end of end cap and still is connected with the one end of glass ball, the one end of keeping away from the backup pad on the clamp plate is connected to the other end of glass ball, the clamp plate is supported by closing the adjusting screw in the base soon, the rotation center of backup pad and clamp plate junction has the eccentricity with adjusting screw's axis center, it is stable to have.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a fire control watering shower nozzle.
Background
In fire-fighting equipment, a fire-fighting nozzle is a main device and directly faces to a fire scene, the existing fire-fighting nozzle mainly adopts a glass ball (pipe) or a fusible alloy as a temperature-sensing and trigger release element, the structure is suitable for a small-flow fire-fighting nozzle, but in a large-flow fire-fighting nozzle, because of large pipe diameter, pressure generated by fire-fighting liquid to a plug (also called a sealing element) on a body is large, a common temperature-sensing glass ball (pipe) supporting structure cannot bear, if the diameter of the temperature-sensing glass ball is increased, the defects of large heat capacity and poor temperature-sensing effect and low response speed exist, so a structure adopting a bracket plate component force is developed, for example, patent No. 201320512164.3 discloses a quick-response nozzle, a quick-response control component of which comprises a triangular support flat body formed by a balance plate, a bracket plate and a temperature-sensing glass ball together, the upper end of the support plate is rotatably connected with the left end of the balance plate through a pin shaft, the lower end of the support plate abuts against the plug, a support connected with the support plate is arranged on the right side of the support plate, the bottom end of the temperature sensing glass ball abuts against the support through a temperature sensing glass ball seat, the top end of the temperature sensing glass ball abuts against the lower portion of the right end of the balance plate, the center of the top of the balance plate abuts against a positioning cone top arranged on the water splashing disc, but the control assembly of the structure can only form a triangular support balance body after being assembled on the spray head body, and can not form a stable assembly state before being assembled, and the defect of difficulty in assembly exists.
Disclosure of Invention
An object of the utility model is to provide a fire control watering shower nozzle, it is stable to have the supporting, and the temperature sensing is sensitive, trigger speed is fast, and the problem among the prior art has been solved to the convenient advantage of equipment.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting sprinkler head comprises a body 1 and a plug 2, wherein the lower end of a frame 102 of the body 1 is provided with a base 101, the lower end of the base 101 is provided with a splash plate 5, the choke plug 2 is hermetically connected with the water outlet end of the body 1, a release device 4 is arranged on the body 1 between the plug 2 and the base 101, the release device 4 comprises a support plate 401, one end of the supporting plate 401 is connected with the lower end of the plug 2, the other end of the supporting plate 401 is rotatably connected with the pressing plate 410, one end of the supporting plate 401 close to the plug 2 is also connected with one end of a temperature sensing glass ball 406, the other end of the temperature sensing glass ball 406 is connected to one end of the pressure plate 410 away from the support plate 401, the pressing plate 410 is supported by an adjusting screw 414 screwed in the base 101, and the center of rotation of the connection between the supporting plate 401 and the pressing plate 410 has an eccentricity 415 with the center of the axis of the adjusting screw 414.
Through the arrangement, the pressure of the fire-fighting liquid on the plug is decomposed to the supporting plate and the temperature-sensing glass ball, so that the advantages of sensitive temperature sensing and quick triggering of the temperature-sensing glass ball are kept, and the releasing device can bear larger pressure due to the supporting force provided by the supporting plate; moreover, the triangular structure formed by the supporting plate, the temperature sensing glass ball and the pressing plate has good stability, so that the reliability of the on-duty work is ensured; when a fire disaster happens, after the temperature sensing glass ball senses the temperature and is damaged, the supporting plate and the pressing plate are instantaneously turned and unstably separated from the body under the pressure of the fire fighting liquid due to the existence of the eccentric distance, the fire fighting liquid is sprayed out in time, and the sensitivity of temperature sensing and the rapidness of triggering are guaranteed.
The contact end of the support plate 401 and the plug 2 is a convex beam 405 with an arc end face, the convex beam 405 is matched with the groove 201 on the plug 2, a joint head 403 is arranged at one end of the support plate 401 connected with the pressing plate 410, a first limiting surface 404 is arranged on the joint head 403, a concave pit 407 is arranged at the joint of the support plate 401 and the temperature-sensitive glass ball 406 to accommodate the ball head of the temperature-sensitive glass ball 406, and a hollow groove 402 is arranged at the position of the support plate 401, which is opposite to the temperature-sensitive glass ball 406.
The pressing plate 410 is provided with a joint groove 412 which is matched with the joint head 403, and the joint groove 412 is provided with a second limiting surface 411 which is matched with the first limiting surface 404; a screw hole 409 is formed in the pressing plate 410 for mounting the temperature sensing glass ball 406, an adjusting bolt 408 is screwed in the screw hole 409, an accommodating cavity 4081 is formed in the adjusting bolt 408 for supporting the temperature sensing glass ball 406, a supporting hole 413 is further formed in the pressing plate 410, and the supporting hole 413 is matched with the tip of the adjusting bolt 414.
Through the arrangement, the preassembly of the release device can be realized, the release device is assembled with the body after being preassembled into parts, the assembly efficiency of the spray head is greatly improved, during the specific preassembly, the joint head of the support plate is arranged in the joint groove on the pressure plate, one end of the temperature sensing glass ball, which is not the ball head, is arranged in the screw hole, one end of the ball head is arranged in the pit on the support plate, the adjusting bolt is screwed into the screw hole, the accommodating cavity is aligned with the temperature sensing glass ball and is screwed to the specified torque, at the moment, the support plate and the pressure plate can not be opened and kept away from each other due to the interaction of the first limit surface and the second limit surface, so that the support plate, the pressure plate and the temperature sensing glass ball form a stable whole and form a; then, the convex beam on the supporting plate is placed into the groove of the plug, the supporting hole of the pressing plate is placed on the tip end of the adjusting screw, and the adjusting screw is screwed to a specified torque, so that the assembly of the spray head assembly can be simply completed, and the spray head assembly is simple, convenient and rapid to operate and high in production efficiency;
the empty groove is arranged on the support plate, which is opposite to the temperature sensing glass ball, so that the support plate is prevented from blocking the temperature sensing glass ball, the temperature sensing glass ball can normally sense temperature in different directions, and the action sensitivity of the spray head is ensured to be good;
the plug is stably matched with the support plate through the matching of the convex beam and the groove, and the support hole of the pressing plate is matched with the tip end of the adjusting screw, so that the convex beam is well contacted with the groove and is stable and reliable during duty work, and the support plate and the pressing plate can be quickly unstably turned and separated due to the small contact surface between the pressing plate and the adjusting screw after the work is triggered, and the fire-fighting liquid is ensured to be sprayed out in time;
through set up on adjusting bolt and hold the chamber, on the one hand supports temperature sensing glass ball, also protects temperature sensing glass ball, makes whole compact structure, and is reasonable simultaneously, adjusts simple to operate.
Further: a spring 3 is arranged between the outer circle of the plug 2 and the frame 102.
Through the arrangement, after the releasing device is triggered, the plug can be rapidly popped out by the spring to leave the body, and the fire-fighting liquid can be accurately flushed onto the splash disc.
The utility model has the advantages that: the fire control spray head provided by the utility model creatively designs the release device, and the temperature sensing glass ball can be used as a temperature sensing trigger element on the spray head with large flow, so as to ensure the sensitivity of temperature sensing and triggering, and the structure is stable and reliable; the preassembly of the release device components is realized, so that the assembly work of the spray head is simplified, the operation is convenient, and the production efficiency is obviously improved; meanwhile, the adjustable type electric bicycle has the advantages of being compact in structure and convenient to adjust and install.
Drawings
Fig. 1 is a perspective view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a fire sprinkler head comprises a body 1 and a plug 2, a base 101 is arranged at the lower end of a frame 102 of the body 1, a splash plate 5 is arranged at the lower end of the base 101, the plug 2 is hermetically connected with a water outlet end of the body 1, a release device 4 is arranged on the body 1 and positioned between the plug 2 and the base 101, the release device 4 comprises a support plate 401, one end of the support plate 401 is connected with the lower end of the plug 2, the other end of the support plate 401 is rotatably connected with a press plate 410, one end of the support plate 401 close to the plug 2 is also connected with one end of a temperature sensing glass ball 406, the other end of the temperature sensing glass ball 406 is connected to one end of the press plate 410 far away from the support plate 401, the press plate 410 is supported by an adjusting screw 414 screwed in the base 101, and an eccentric distance. Therefore, the pressure of the fire-fighting liquid on the plug 2 is decomposed to the supporting plate 401 and the temperature-sensing glass ball 406, so that the advantages of sensitive temperature sensing and quick triggering of the temperature-sensing glass ball 406 are kept on one hand, and the releasing device 4 can bear larger pressure due to the supporting force provided by the supporting plate 401 on the other hand; moreover, the triangular structure formed by the supporting plate 401, the temperature sensing glass ball 406 and the pressing plate 410 has good stability, so that the reliability of the work on duty is ensured; when a fire disaster happens, after the temperature sensing glass ball 406 senses the temperature and is damaged, due to the existence of the eccentric distance 415, under the pressure of the fire fighting liquid, the supporting plate 401 and the pressing plate 410 are instantly overturned and unstably separated from the body 1, the fire fighting liquid is sprayed out in time, and the sensitivity of temperature sensing and the rapidness of triggering are ensured.
Preferably: the contact end of the support plate 401 and the plug 2 is a convex beam 405 with an arc end face, the convex beam 405 is matched with the groove 201 on the plug 2, a joint head 403 is arranged at one end of the support plate 401 connected with the pressing plate 410, a first limiting face 404 is arranged on the joint head 403, a concave pit 407 is arranged at the joint of the support plate 401 and the temperature sensing glass ball 406 to accommodate the ball head of the temperature sensing glass ball 406, and a hollow groove 402 is arranged at the position of the support plate 401, which is opposite to the temperature sensing glass ball 406.
Preferably: the pressing plate 410 is provided with a joint groove 412 which is matched with the joint head 403, and the joint groove 412 is provided with a second limiting surface 411 which is matched with the first limiting surface 404; the pressure plate 410 is provided with a screw hole 409 for mounting the temperature sensing glass ball 406, an adjusting bolt 408 is screwed in the screw hole 409, the adjusting bolt 408 is provided with an accommodating cavity 4081 for supporting the temperature sensing glass ball 406, the pressure plate 410 is also provided with a supporting hole 413, and the supporting hole 413 is matched with the tip of the adjusting screw 414. Therefore, the release device 4 can be preassembled, the release device 4 is assembled with the body 1 after being preassembled into a component, the assembly efficiency of the sprayer is greatly improved, during the specific preassembly, the joint head 403 of the support plate 401 is arranged in the joint groove 412 on the pressure plate 410, the non-ball end of the temperature sensing glass ball 406 is arranged in the screw hole 409, the ball end of the temperature sensing glass ball is arranged in the concave pit 407 on the support plate 401, the adjusting bolt 408 is screwed into the screw hole 409, the accommodating cavity 4081 is aligned with the temperature sensing glass ball 406 and is screwed to a specified torque, at the moment, the support plate 401 and the pressure plate 410 cannot be opened and separated from each other due to the interaction of the first limiting surface 404 and the second limiting surface 411, and the support plate 401, the pressure plate 410 and the temperature sensing glass ball 406 form a stable whole to form a component; then, the convex beam 405 on the supporting plate 401 is placed in the groove 201 of the plug 2, the supporting hole 413 of the pressing plate 410 is placed on the tip of the adjusting screw 414, and the adjusting screw 414 is screwed to a specified torque, so that the assembly of the spray head assembly can be simply completed, the operation is simple, convenient and rapid, the production efficiency is high, and it needs to be noted that the tip of the adjusting screw 414 can be sharp or arc-shaped;
in this embodiment, the empty groove 402 is formed on the support plate 401 at a position facing the temperature-sensitive glass ball 406, so as to prevent the support plate 401 from blocking the temperature-sensitive glass ball 406, so that the temperature-sensitive glass ball 406 can sense temperature normally in all directions, thereby ensuring accurate trigger operation of the nozzle;
in this embodiment, the convex beam 405 is matched with the groove 201, so that the plug 2 is stably matched with the support plate 401, and the support hole 413 of the pressing plate 410 is matched with the tip of the adjusting screw 414, so that on one hand, the convex beam 405 is ensured to be in good contact with the groove 201, and the working on duty is stable and reliable, and on the other hand, after the triggering work, the support plate 401 and the pressing plate 410 can be quickly destabilized, turned and separated due to the small contact surface between the pressing plate 410 and the adjusting screw 414, so that the extinction solution is ensured to be sprayed out in time;
in this embodiment, the adjusting bolt 408 is provided with an accommodating cavity 4081 for supporting the temperature sensing glass ball 406 and protecting the temperature sensing glass ball 406, and the whole structure is compact and reasonable, and is convenient to adjust and mount.
Preferably: be equipped with spring 3 between end cap 2 excircle and the frame 102, after release 4 triggered, end cap 2 can be by spring 3 rapid pop-up leave body 1, guarantee that fire-fighting liquid can be accurate rush to splash the dish that dabbles.
In summary, the fire control nozzle provided by the utility model is creatively provided with the release device, and the temperature sensing glass ball can be used as the temperature sensing trigger element on the large-flow nozzle, so as to ensure the temperature sensing and sensitive triggering, and the structure is stable and reliable; the preassembly of the release device components is realized, so that the assembly work of the spray head is simplified, the operation is convenient, and the production efficiency is obviously improved; meanwhile, the adjustable type air conditioner has the advantages of compact structure, convenience in adjustment and installation and good expandability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A fire-fighting sprinkler head comprises a body (1) and a plug (2), wherein a base (101) is arranged at the lower end of a frame (102) of the body (1), a splash disc (5) is arranged at the lower end of the base (101), the plug (2) is hermetically connected with a water outlet end of the body (1), a release device (4) is arranged on the body (1) and positioned between the plug (2) and the base (101), the release device (4) comprises a support plate (401), one end of the support plate (401) is connected with the lower end of the plug (2), the other end of the support plate (401) is rotatably connected with a pressure plate (410), one end of the support plate (401), which is close to the plug (2), is also connected with one end of a temperature-sensing glass ball (406), the other end of the temperature-sensing glass ball (406) is connected with one end, which is far away from the support plate (401), of the, the pressure plate (410) is supported by an adjusting screw (414) screwed in the base (101), the rotating center of the connecting part of the supporting plate (401) and the pressure plate (410) and the axis center of the adjusting screw (414) have an eccentricity (415), and the device is characterized in that:
the contact end of the support plate (401) and the plug (2) is a convex beam (405) with an arc end face, the convex beam (405) is matched with a groove (201) in the plug (2), one end of the support plate (401) connected with the pressing plate (410) is provided with a joint head (403), the joint head (403) is provided with a first limiting face (404), a concave pit (407) is arranged at the joint of the support plate (401) and the temperature sensing glass ball (406) to accommodate the ball head of the temperature sensing glass ball (406), and a part of the support plate (401) opposite to the temperature sensing glass ball (406) is provided with a hollow groove (402);
a joint groove (412) is formed in the pressing plate (410) and is matched with the joint head (403), and a second limiting surface (411) matched with the first limiting surface (404) is formed in the joint groove (412); the temperature sensing glass ball bearing is characterized in that a screw hole (409) is formed in the pressing plate (410) and used for mounting the temperature sensing glass ball (406), an adjusting bolt (408) is screwed in the screw hole (409), an accommodating cavity (4081) is formed in the adjusting bolt (408) to support the temperature sensing glass ball (406), a supporting hole (413) is further formed in the pressing plate (410), and the supporting hole (413) is matched with the tip of the adjusting screw (414).
2. A fire sprinkler head according to claim 1, wherein: and a spring (3) is arranged between the outer circle of the plug (2) and the frame (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161021.6U CN210228959U (en) | 2019-07-23 | 2019-07-23 | Fire control watering shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161021.6U CN210228959U (en) | 2019-07-23 | 2019-07-23 | Fire control watering shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228959U true CN210228959U (en) | 2020-04-03 |
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ID=69992382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921161021.6U Active CN210228959U (en) | 2019-07-23 | 2019-07-23 | Fire control watering shower nozzle |
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| Country | Link |
|---|---|
| CN (1) | CN210228959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251873A (en) * | 2019-07-23 | 2019-09-20 | 上海瑞泰消防设备制造有限公司 | A kind of fire water spray nozzle |
-
2019
- 2019-07-23 CN CN201921161021.6U patent/CN210228959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251873A (en) * | 2019-07-23 | 2019-09-20 | 上海瑞泰消防设备制造有限公司 | A kind of fire water spray nozzle |
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