CN218408495U - Non-pressure-loss spray head anti-drip device - Google Patents
Non-pressure-loss spray head anti-drip device Download PDFInfo
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- CN218408495U CN218408495U CN202222959315.1U CN202222959315U CN218408495U CN 218408495 U CN218408495 U CN 218408495U CN 202222959315 U CN202222959315 U CN 202222959315U CN 218408495 U CN218408495 U CN 218408495U
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- loss
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Abstract
The utility model discloses a non-pressure loss spray head leakage prevention device, which belongs to the technical field of spray head leakage prevention and comprises an upper end cover, wherein the bottom end of the upper end cover is connected with a lower end cover, the bottom end inside the upper end cover is provided with a piston cavity, a piston body is arranged inside the piston cavity, the bottom end surface of the piston body is sleeved with a pressure spring, the upper end surface of the piston body is provided with a second O-shaped ring, the upper end of the piston cavity is provided with flow channels at uniform intervals, and a reinforcing sealing component is arranged inside the upper end of the upper end cover; the utility model discloses a carry out the runner at joint inside and preposition for high-pressure rivers get into and directly flow in the shower nozzle after connecting, avoided rivers to bypass the hydraulic loss that compression spring produced, solved rivers and connect the inside problem that has pressure loss, flow loss is little, and work efficiency is high, but the multiple water mist shower nozzle of adaptation guarantees the fire extinguishing performance of water mist system, strengthens seal assembly through setting up, can seal its seam crossing when connecting with the pipe connection.
Description
Technical Field
The utility model belongs to the technical field of the shower nozzle antidrip, concretely relates to non-pressure loss shower nozzle antidrip device.
Background
After the water mist fire extinguishing system is started, the high-pressure pump pressurizes water in a water tank (a water pool), and the water is conveyed to the spray head through a pipeline to generate a large amount of water mist, so that the aim of quickly extinguishing fire is fulfilled. If fire alarm system misstatement, start-up system when not having the conflagration just needs to close the spraying rapidly, but even valve on the pipeline is closed, remaining water also can flow from the shower nozzle apopore in the pipeline, causes the dribbling harm.
The prior art has the following problems:
1. in the fire-extinguishing spraying process, a spring in the existing joint continuously acts on water flow in a pipeline, so that a certain amount of loss is generated by water pressure after the water flow conveyed in the pipeline passes through the anti-drip joint, the actual working pressure of a spray head behind the anti-drip joint is smaller than the rated working pressure, and the fire-extinguishing performance of a water mist system is reduced;
2. the joint and the pipeline joint have poor sealing effect, need the outside to strengthen sealed after the installation, and the installation effectiveness is low, and the result of use is poor.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a non-pressure loss shower nozzle antidrip device has the characteristics that reduce loss of water pressure and sealed effectual.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-pressure loss shower nozzle antidrip device, includes the upper end cover, the bottom of upper end cover is connected with the lower extreme cover, and the inside bottom of upper end cover is provided with the piston chamber, and the inside in piston chamber is provided with the piston body, and the bottom surface of piston body cup joints and is provided with pressure spring, and the upper end surface of piston body is provided with O type circle two, and the even interval in upper end in piston chamber is provided with the runner, and the inside enhancement seal assembly that is provided with in upper end of upper end cover.
Further in the utility model; and a first O-shaped sealing ring is arranged at the joint of the upper end cover and the lower end cover.
Further in the present invention; and a rubber check ring is arranged in the upper end cover corresponding to the piston body.
Further in the utility model; strengthen seal assembly and include sealing ring, strong magnetic ring one, strong magnetic ring two, spacing spring and accomodate the chamber, wherein, the upper end inside of upper end cover is provided with accomodates the chamber, and the inside of accomodating the chamber is provided with spacing spring, and the upper end of spacing spring is fixed with strong magnetic ring two, and the upper end actuation of strong magnetic ring two has strong magnetic ring one, and the upper end of strong magnetic ring one is provided with the sealing ring.
Further in the present invention; and a positioning column is fixed in the middle of the upper end of the second ferromagnetic ring, and a guide groove is formed in the bottom end of the sealing ring, which corresponds to the positioning column.
Further in the present invention; the inside upper end of sealing ring is provided with the partition groove at even interval.
Further in the utility model; and the edges of the upper end cover and the lower end cover are passivated.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a carry out the runner at joint inside and preposition for high-pressure rivers get into and directly flow in the shower nozzle after connecting, have avoided rivers to bypass the hydraulic loss that compression spring produced, have solved rivers and have pressure loss's problem in connecting inside, and flow loss is little, and work efficiency is high, but the multiple thin water smoke shower nozzle of adaptation guarantees the fire extinguishing performance of thin water smoke system.
2. The utility model discloses a set up and strengthen seal assembly, can seal its seam crossing when connecting with the pipe connection, need not externally to twine sealed sticky tape, the effect that improve equipment used guarantees the stability that connects the use in the high pressure environment, simultaneously can be convenient change improve equipment's suitability to the sealing ring.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the working state of the present invention;
fig. 4 is a schematic structural view of the reinforced seal assembly of the present invention.
In the figure: 1. reinforcing the seal assembly; 11. a seal ring; 12. a positioning column; 13. a first ferromagnetic ring; 14. a ferromagnetic ring II; 15. a limiting spring; 16. a receiving cavity; 2. an upper end cover; 3. a lower end cover; 4. a first O-shaped sealing ring; 5. a piston body; 6. a pressure spring; 7. a piston cavity; 8. a flow channel; 9. an O-shaped ring II; 10. a rubber retainer ring.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a non-pressure loss shower nozzle antidrip device, includes upper end cover 2, and the bottom of upper end cover 2 is connected with lower end cover 3, and the inside bottom of upper end cover 2 is provided with piston chamber 7, and the inside of piston chamber 7 is provided with piston body 5, and the bottom surface of piston body 5 cup joints and is provided with pressure spring 6, and the upper end surface of piston body 5 is provided with O type circle two 9, and the even interval in upper end of piston chamber 7 is provided with runner 8, and the inside enhancement seal assembly 1 that is provided with in upper end of upper end cover 2.
Specifically, a first O-shaped sealing ring 4 is arranged at the joint of the upper end cover 2 and the lower end cover 3.
By adopting the technical scheme, the sealing performance of the upper end cover 2 and the lower end cover 3 after connection is improved, and the use stability is ensured.
Specifically, the inner portion of the upper end cap 2 is provided with a rubber stopper 10 corresponding to the piston body 5.
Through adopting above-mentioned technical scheme, be convenient for carry on spacingly to piston body 5, ensure that piston body 5 can normal use.
Specifically, strengthen seal assembly 1 and include sealing ring 11, strong magnetic ring one 13, strong magnetic ring two 14, spacing spring 15 and accomodate chamber 16, wherein, the inside chamber 16 of accomodating that is provided with in upper end of upper end cover 2, the inside of accomodating chamber 16 is provided with spacing spring 15, spacing spring 15's upper end is fixed with strong magnetic ring two 14, strong magnetic ring one 13 is inhaled to the upper end of strong magnetic ring two 14, the upper end of strong magnetic ring one 13 is provided with sealing ring 11.
Through adopting above-mentioned technical scheme, will strengthen the pipeline sealing connection among seal assembly 1 and the water mist fire extinguishing systems, sealing ring 11 butt is in one side of pipeline simultaneously, sealing ring 11 atress makes spacing spring 15 compress when strengthening the installation of seal assembly 1, sealing ring 11 income is accomodate the inside in chamber 16 simultaneously, after strengthening the tight laminating of seal assembly 1 and pipeline, sealing ring 11 hugs closely and seals it on the surface of pipeline, improve the sealed effect after the articulate, guarantee the service quality of equipment, ensure the stability that high pressure water flows.
Specifically, a positioning column 12 is fixed in the middle of the upper end of the second ferromagnetic ring 14, and a guide groove is formed in the bottom end of the interior of the sealing ring 11 corresponding to the positioning column 12.
Through adopting above-mentioned technical scheme, can follow reference column 12 plug sealing ring 11 and change it, improve the convenience and the accuracy nature of the dismouting of sealing ring 11, guarantee the result of use of equipment.
Specifically, the inner upper end of the sealing ring 11 is provided with separation grooves at regular intervals.
Through adopting above-mentioned technical scheme, prevent that pipeline surface unevenness from leading to sealing ring 11 not tight rather than laminating.
Specifically, the edges of the upper end cover 2 and the lower end cover 3 are passivated.
Through adopting above-mentioned technical scheme, cut the injured risk that causes of rubbing the hand when reducing the joint installation.
The utility model discloses a theory of operation and use flow: the utility model discloses when equipment uses, first strengthen the pipeline sealing connection among seal assembly 1 and the water mist fire extinguishing systems, sealing ring 11 butt is in one side of pipeline simultaneously, sealing ring 11 atress makes spacing spring 15 compress when strengthening seal assembly 1 installation, sealing ring 11 income accomodates the inside of chamber 16 simultaneously, after strengthening seal assembly 1 and the tight laminating of pipeline, sealing ring 11 hugs closely and seals at the surface of pipeline, improves the sealed effect after the joint connection, guarantees the use quality of equipment, guarantees the stability that high pressure water flows;
after the upper end cover 2 is installed, the spray head can be installed at one end of the lower end cover 3, when spraying is carried out, high-pressure water enters the upper end cover 2 through a water inlet in the upper end cover 2 and impacts the piston body 5, the piston body 5 is inserted into the piston cavity 7 in a forced mode, the pressure spring 6 compresses, when the piston body 5 moves, the O-shaped ring II 9 on the surface of the piston body moves along with the piston body and is separated from the surface of the inner wall of the upper end cover 2, when the piston body 5 is completely received in the piston cavity 7, the O-shaped ring II 9 is separated from the flow channel 8 and does not block the flow channel 8 in a sealing mode, at the moment, the high-pressure water flows into a cavity in the lower end cover 3 from the flow channel 8 and is finally sprayed out through the spray head, and water pressure loss caused by the fact that water bypasses the flow channel 8 is avoided.
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 (7)
1. The utility model provides a non-pressure loss shower nozzle antidrip device, includes upper end cover, its characterized in that: the bottom end of the upper end cover is connected with a lower end cover, a piston cavity is formed in the bottom end of the inner portion of the upper end cover, a piston body is arranged in the piston cavity, a pressure spring is sleeved on the surface of the bottom end of the piston body, an O-shaped ring II is arranged on the surface of the upper end of the piston body, flow channels are uniformly arranged at the upper end of the piston cavity at intervals, and a reinforcing sealing assembly is arranged in the upper end of the upper end cover.
2. A no-pressure-loss spray head drip-proof device as claimed in claim 1, wherein: and a first O-shaped sealing ring is arranged at the joint of the upper end cover and the lower end cover.
3. A no-pressure-loss spray head drip-proof device as claimed in claim 1, wherein: and a rubber check ring is arranged in the upper end cover corresponding to the piston body.
4. A no-pressure-loss spray head drip-proof device as claimed in claim 1, wherein: strengthen seal assembly and include sealing ring, strong magnetic ring one, strong magnetic ring two, spacing spring and accomodate the chamber, wherein, the upper end inside of upper end cover is provided with accomodates the chamber, and the inside of accomodating the chamber is provided with spacing spring, and the upper end of spacing spring is fixed with strong magnetic ring two, and the upper end actuation of strong magnetic ring two has strong magnetic ring one, and the upper end of strong magnetic ring one is provided with the sealing ring.
5. A no-pressure-loss spray head drip-proof device according to claim 4, characterized in that: and a positioning column is fixed in the middle of the upper end of the second ferromagnetic ring, and a guide groove is formed in the bottom end of the sealing ring, which corresponds to the positioning column.
6. A no-pressure-loss spray head drip-proof device according to claim 4, characterized in that: and the upper end in the sealing ring is provided with separation grooves at uniform intervals.
7. The no-pressure-loss spray head drip-proof device of claim 1, wherein: and the edges of the upper end cover and the lower end cover are passivated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959315.1U CN218408495U (en) | 2022-11-07 | 2022-11-07 | Non-pressure-loss spray head anti-drip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959315.1U CN218408495U (en) | 2022-11-07 | 2022-11-07 | Non-pressure-loss spray head anti-drip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408495U true CN218408495U (en) | 2023-01-31 |
Family
ID=85006879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222959315.1U Active CN218408495U (en) | 2022-11-07 | 2022-11-07 | Non-pressure-loss spray head anti-drip device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408495U (en) |
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2022
- 2022-11-07 CN CN202222959315.1U patent/CN218408495U/en active Active
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