CN212016528U - Novel sprinkler head - Google Patents
Novel sprinkler head Download PDFInfo
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- CN212016528U CN212016528U CN202020157685.1U CN202020157685U CN212016528U CN 212016528 U CN212016528 U CN 212016528U CN 202020157685 U CN202020157685 U CN 202020157685U CN 212016528 U CN212016528 U CN 212016528U
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Abstract
The utility model relates to a fire-fighting equipment technical field specifically is a novel watering shower nozzle, and its simple structure can effectively restrain the appearance of deposit problem, has improved the leakproofness between seal receptacle and shower nozzle frame, has practical meaning and spreading value, expects to produce good economic benefits, including shower nozzle frame, fastening screw, splash box, seal receptacle, temperature-sensing element and sealing layer, fastening screw locates shower nozzle frame top, and the shower nozzle frame extends to the top and is connected with fastening screw, and splash box links to each other with shower nozzle frame top, and shower nozzle frame top surface is located to the seal receptacle card, and the temperature-sensing element card is located between fastening screw and seal receptacle.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a novel watering shower nozzle.
Background
The sprinkler head is the most important part of the automatic water-spraying fire extinguishing system, has the dual functions of detecting a fire source and extinguishing fire, when a fire disaster happens, the ambient temperature rises, and when the temperature reaches a preset temperature range, the temperature sensing element arranged on the fire-fighting sprinkler head is damaged due to high-temperature environment, so that the sprinkler head sprays water according to the shape and the flow designed by the water-spraying disc to extinguish fire.
At present, the types of the sprinkler heads are various, and the sprinkler heads can be divided into a glass ball sprinkler head, a low-melting-point metal block sprinkler head, an early-stage suppression quick response sprinkler head using a low-melting-point alloy welding part and the like according to the working principle of a temperature sensing element, and if the sprinkler heads can be divided into a closed sprinkler head, a sprinkler head with a releasing mechanism, a sprinkler head without a releasing mechanism and the like according to the structural form, the development of the sprinkler head industry gradually tends to be mature; the sealing member that prior art often used rubber O shape circle or used alloy lining teflon membrane gasket as the watering shower nozzle, however rubber O shape circle the deposit problem appears easily, block easily promptly on the dish that splashes water, make the water distribution performance of watering shower nozzle descend, the fire extinguishing performance of watering shower nozzle has been influenced, and the watering shower nozzle leakproofness of using alloy lining teflon membrane gasket is unstable, drip appears easily in installation one end time, the problem of leaking, therefore if on prior art's basis, research and development a watering shower nozzle that seals up with rubber seal circle or alloy lining teflon membrane gasket will have positive meaning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel watering shower nozzle to solve the problem that mentions in the background art.
In order to achieve the purpose, the utility model provides a following technical scheme including shower nozzle frame, fastening screw, splash the dish, seal receptacle, temperature-sensing element and sealing layer, fastening screw locates shower nozzle frame top, shower nozzle frame both sides extend the top with fastening screw threaded connection, splash the dish with shower nozzle frame top links to each other, the seal receptacle card is located shower nozzle frame top surface, the temperature-sensing element card is located fastening screw with between the seal receptacle.
Preferably, the side surface of the sealing seat is an inclined surface, a containing groove is formed in the middle of the sealing seat, and the sealing layer is arranged in the containing groove in a flat gasket mode.
Preferably, a plurality of mounting grooves are formed in the contact surface of the sealing seat and any one of the parts of the nozzle frame, and the sealing layer is clamped in the mounting grooves in the form of gaskets.
Preferably, the sealing layer is arranged on the bottom surface of the sealing seat, and the sealing layer is tightly matched with the contact surface of the sprayer frame in the form of an annular bump.
Preferably, the sealing layer is arranged on the surface of the sealing seat in a coating mode.
Preferably, 2 mounting grooves are formed in the sealing seat.
Preferably, the spray head frame is provided with 1 mounting groove.
Preferably, the sealing seat is made of corrosion-resistant metal.
Preferably, the temperature sensing element is any one of a glass ball, a low-melting-point alloy block, and a low-melting-point alloy welded piece, which are filled with a thermal expansion liquid layer.
Preferably, the sealing layer is a polytetrafluoroethylene layer or a polyvinyl chloride layer.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model provides a novel sprinkler head,
the utility model discloses simple structure, reasonable in design has practical meaning and spreading value, expects to produce good economic benefits.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic construction diagram of example 1;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic construction diagram of example 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic construction diagram of example 3;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic construction view of example 4;
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is a schematic construction view of example 5;
FIG. 10 is an enlarged view of portion A of FIG. 9;
FIG. 11 is a schematic construction view of example 6;
FIG. 12 is an enlarged view of portion A of FIG. 11;
FIG. 13 is a schematic construction view of example 7;
FIG. 14 is an enlarged view of portion A of FIG. 13;
FIG. 15 is a schematic construction view of example 8;
FIG. 16 is an enlarged view of portion A of FIG. 15;
in the figure: the shower nozzle comprises a shower nozzle frame 1, a fastening screw 2, a splash plate 3, a sealing seat 4, a containing groove 41, an installation groove 42, a temperature sensing element 5 and a sealing layer 6.
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.
Example 1
With reference to fig. 1-2, a novel sprinkler head comprises a sprinkler frame 1, a fastening screw 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, wherein the fastening screw 2 is arranged above the sprinkler frame 1, two sides of the sprinkler frame 1 extend to the upper side and are in threaded connection with the fastening screw 2, the splash plate 3 is connected with the top of the sprinkler frame 1, the seal seat 4 is clamped on the top surface of the sprinkler frame 1, the side surface of the seal seat 4 is an inclined plane, a containing groove 41 is arranged in the middle of the seal seat 4, the seal layer 6 is arranged in the containing groove 41 in the form of a flat gasket, the seal layer 6 is further arranged on the surface of the seal seat 4 in the form of a coated film, the seal layer 6 is a polytetrafluoroethylene layer, and the temperature sensing element 5 is clamped on the fastening screw 2 and between the seal seat 4.
The side surface of the sealing seat 4 is an inclined surface, so that the extruded sealing layer 6 can move and stretch in a clearance manner, and the sealing property is improved; the sealing layer 6 in the shape of a flat gasket is clamped in the accommodating groove 41 and is not easy to fall off, so that the problem of deposition can be prevented; the sealing layer 6 in the form of a flat gasket and a coating film can enhance the sealing performance of the sealing seat and the spray head frame, and water leakage is avoided.
Example 2
With reference to fig. 3-4, a novel sprinkler head comprises a sprinkler frame 1, a fastening screw 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, wherein the fastening screw 2 is arranged above the sprinkler frame 1, two sides of the sprinkler frame 1 extend to the upper side and are in threaded connection with the fastening screw 2, the splash plate 3 is connected with the top of the sprinkler frame 1, the seal seat 4 is clamped on the top surface of the sprinkler frame 1, the side surface of the seal seat 4 is an inclined plane, a containing groove 41 is arranged in the middle of the seal seat 4, the seal layer 6 is arranged in the containing groove 41 in the form of a flat gasket, the seal layer 6 is a polytetrafluoroethylene layer, and the temperature sensing element 5 is clamped on the fastening screw 2 and between the seal seat 4.
The side surface of the sealing seat 4 is an inclined surface, so that the sealing layer 6 in the form of an extruded flat gasket can move and stretch in a clearance manner, and the sealing property is improved; the sealing layer 6 in the form of a flat gasket is clamped in the accommodating groove 41, is not easy to fall off, and can prevent the deposition problem.
Example 3
Referring to fig. 5-6, a novel sprinkler head comprises a head frame 1, a fastening screw 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, the fastening screw 2 is arranged above the sprayer frame 1, two sides of the sprayer frame 1 extend to the upper part and are in threaded connection with the fastening screw 2, the splash plate 3 is connected with the top of the spray head frame 1, the sealing seat 4 is clamped on the top surface of the spray head frame 1, the sealing seat 4 is provided with 2 mounting grooves 42 on the contact surface with the spray head frame 1, the sealing layer 6 is clamped in the mounting groove 42 in the form of a gasket, the sealing layer 6 is further arranged on the surface of the sealing seat 4 in the form of a coating, the sealing layer 6 is a polytetrafluoroethylene layer, and the temperature sensing element 5 is clamped between the fastening screw 2 and the sealing seat 4.
The 2-layer sealing layer 6 can improve the sealing performance of the sealing seat 4 and the nozzle frame 1, and water leakage is avoided; the sealing layer 6 in the coating shape is matched with the sealing layer 6 clamped in the mounting groove 42, so that the sealing performance of the sealing seat 44 and the nozzle frame 1 can be further improved; the sealing layer 6 is clamped in the mounting groove 42, so that the sealing layer 6 can be limited from displacement, and the phenomenon of deposition is prevented.
Example 4
With reference to fig. 7-8, a novel sprinkler head comprises a sprinkler frame 1, a fastening screw 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, wherein the fastening screw 2 is arranged above the sprinkler frame 1, two sides of the sprinkler frame 1 extend to the upper side and are in threaded connection with the fastening screw 2, the splash plate 3 is connected with the top of the sprinkler frame 1, the seal seat 4 is clamped on the top surface of the sprinkler frame 1, the seal seat 4 is arranged on the contact surface of the sprinkler frame 1 and is provided with 2 mounting grooves 42, the seal layer 6 is further clamped in the mounting grooves 42 in the form of a gasket, the seal layer 6 is a polytetrafluoroethylene layer, and the temperature sensing element 5 is clamped between the fastening screw 2 and the seal seat 4.
The 2-layer sealing layer 6 can improve the sealing performance of the sealing seat 4 and the nozzle frame 1, and water leakage is avoided; the sealing layer 6 is clamped in the mounting groove 42, so that the sealing layer 6 can be limited from displacement, and the phenomenon of deposition is prevented.
Example 5
With reference to fig. 9-10, a novel sprinkler head comprises a sprinkler head frame 1, fastening screws 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, wherein the fastening screws 2 are arranged above the sprinkler head frame 1, two sides of the sprinkler head frame 1 extend to the upper side and are in threaded connection with the fastening screws 2, the splash plate 3 is connected with the top of the sprinkler head frame 1, the seal seat 4 is clamped on the top surface of the sprinkler head frame 1, the sprinkler head frame 1 is provided with 1 mounting groove 42 on the contact surface of the sprinkler head frame 1 and the seal seat 4, the seal layer 6 is further clamped in the mounting groove 42 in the form of a gasket, and the seal layer 6 is a polytetrafluoroethylene layer. The temperature sensing element 5 is clamped between the fastening screw 2 and the seal seat 4.
The sealing layer 6 can improve the sealing performance of the sealing seat 4 and the nozzle frame 1, and water leakage is avoided; the sealing layer 6 in the coating shape is matched with the sealing layer 6 clamped in the mounting groove 42, so that the sealing performance of the sealing seat 44 and the nozzle frame 1 can be further improved; the sealing layer 6 is clamped in the mounting groove 42, so that the sealing layer 6 can be limited from displacement, and the phenomenon of deposition is prevented.
Example 6
With reference to fig. 11-12 and fig. 9-10, a novel sprinkler head comprises a head frame 1, a fastening screw 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, the fastening screw 2 is arranged above the sprayer frame 1, two sides of the sprayer frame 1 extend to the upper part and are in threaded connection with the fastening screw 2, the splash plate 3 is connected with the top of the spray head frame 1, the sealing seat 4 is clamped on the top surface of the spray head frame 1, the contact surface of the spray head frame 1 and the sealing seat 4 is provided with 1 mounting groove 42, the sealing layer 6 is clamped in the mounting groove 42 in the form of a gasket, the sealing layer 6 is also clamped in the mounting groove 42 in the form of a gasket, the sealing layer 6 is a polytetrafluoroethylene layer, and the temperature sensing element 5 is clamped between the fastening screw 2 and the sealing seat 4.
The sealing layer 6 can improve the sealing performance of the sealing seat 4 and the nozzle frame 1, and water leakage is avoided; the sealing layer 6 is clamped in the mounting groove 42, so that the sealing layer 6 can be limited from displacement, and the phenomenon of deposition is prevented.
Example 7
With reference to fig. 13-14, a novel sprinkler head comprises a sprinkler frame 1, a fastening screw 2, a splash plate 3, a seal seat 4, a temperature sensing element 5 and a seal layer 6, wherein the fastening screw 2 is arranged above the sprinkler frame 1, two sides of the sprinkler frame 1 extend to the upper side and are in threaded connection with the fastening screw 2, the splash plate 3 is connected with the top of the sprinkler frame 1, the seal seat 4 is clamped on the top surface of the sprinkler frame 1, the temperature sensing element 5 is clamped on the fastening screw 2 and between the seal seats 4, the seal layer 6 is arranged on the bottom surface of the seal seat 4, the seal layer 6 is in close fit with the contact surface of the sprinkler frame 1 in the form of an annular lug, and the seal layer 6 and the seal seat 4 are of an integrated structure.
The leakproofness that is the massive sealing layer 6 of annular arch improves seal receptacle 4 and shower nozzle frame 1 through the setting, avoids leaking, and the sealing layer 6 that is the annular lug simultaneously can also restrict and produce the displacement between seal receptacle 4 and shower nozzle frame 1, the appearance of suppression deposit problem.
Example 8
With reference to fig. 15-16, the shower head structure includes a shower head frame 1, fastening screws 2, a splash plate 3, a seal seat 4, a temperature sensing element 5, and a seal layer 6, where the fastening screws 2 are disposed above the shower head frame 1, two sides of the shower head frame 1 extend to the upper side and are in threaded connection with the fastening screws 2, the splash plate 3 is connected to the top of the shower head frame 1, the seal seat 4 is clamped on the top surface of the shower head frame 1, the seal layer 6 is disposed on the surface of the seal seat 4 in a film-coating manner, and the temperature sensing element 5 is clamped between the fastening screws 2 and the seal seat 4.
The polytetrafluoroethylene sealing layer 6 in the coating form is arranged on the surface of the sealing seat 4, the sealing performance between the sealing seat 4 and the spray head frame 1 is improved, water leakage is avoided, meanwhile, the polytetrafluoroethylene sealing layer 6 in the coating form cannot be deposited, and the spray head is prevented from being influenced by water outlet.
The sealing seat 4, being made of corrosion-resistant metal, may be made of copper or stainless steel in a specific implementation; the sealing layer 4 is arranged to improve the sealing performance between the sealing seat 6 and the spray head frame 1, and the sealing layer 6 adopts polytetrafluoroethylene in examples 1-6 of the embodiment 1, so that the sealing layer has good corrosion resistance, good physical connecting and disconnecting performance, low surface friction coefficient and difficult scaling; the temperature sensing element 5 may be any one of a glass ball, a low-melting-point alloy block, or a low-melting-point alloy welded member, in which a thermal expansion liquid layer is filled.
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 (10)
1. The utility model provides a novel watering shower nozzle, includes shower nozzle frame (1), fastening screw (2) and splash box (3), fastening screw (2) are located shower nozzle frame (1) top, shower nozzle frame (1) extend to the top with fastening screw (2) are connected, splash box (3) with shower nozzle frame (1) top links to each other its characterized in that:
the temperature sensing device is characterized by further comprising a sealing seat (4), a temperature sensing element (5) and a sealing layer (6), wherein the sealing seat (4) is clamped on the top surface of the sprayer frame (1), and the temperature sensing element (5) is clamped between the fastening screw (2) and the sealing seat (4).
2. A novel sprinkler head according to claim 1, characterised in that: the side face of the sealing seat (4) is an inclined plane, a containing groove (41) is formed in the middle of the sealing seat (4), and the sealing layer (6) is arranged in the containing groove (41) in a flat gasket mode.
3. A novel sprinkler head according to claim 2, characterised in that: a plurality of mounting grooves (42) are formed in the contact surface of any one of the sealing seat (4) and the spray head frame (1), and the sealing layer (6) is clamped in the mounting grooves (42) in a gasket mode.
4. A novel sprinkler head according to claim 3, characterised in that: the sealing layer (6) is arranged on the bottom surface of the sealing seat (4), and the sealing layer (6) is tightly matched with the contact surface of the sprayer frame (1) in an annular bump mode.
5. A novel sprinkler head according to claim 4, characterized in that: the sealing layer (6) is arranged on the surface of the sealing seat (4) in a coating mode.
6. A novel sprinkler head according to claim 3, characterised in that: the sealing seat (4) is provided with 2 mounting grooves (42).
7. A novel sprinkler head according to claim 3, characterised in that: the spray head frame (1) is provided with 1 mounting groove (42).
8. A novel sprinkler head according to claim 1, characterised in that: the sealing seat (4) is made of corrosion-resistant metal.
9. A novel sprinkler head according to any of claims 1-5, characterized in that: the temperature sensing element (5) is any one of a glass ball, a low-melting-point alloy block or a low-melting-point alloy welding piece filled with a thermal expansion liquid layer.
10. A novel sprinkler head according to any one of claims 1, 2, 3 and 5, characterized in that: the sealing layer (6) is a polytetrafluoroethylene layer or a polyvinyl chloride layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157685.1U CN212016528U (en) | 2020-02-10 | 2020-02-10 | Novel sprinkler head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157685.1U CN212016528U (en) | 2020-02-10 | 2020-02-10 | Novel sprinkler head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212016528U true CN212016528U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020157685.1U Active CN212016528U (en) | 2020-02-10 | 2020-02-10 | Novel sprinkler head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212016528U (en) |
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2020
- 2020-02-10 CN CN202020157685.1U patent/CN212016528U/en active Active
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