CN111229482B - Automatic extending spray head with built-in drip-proof function - Google Patents
Automatic extending spray head with built-in drip-proof function Download PDFInfo
- Publication number
- CN111229482B CN111229482B CN202010144927.8A CN202010144927A CN111229482B CN 111229482 B CN111229482 B CN 111229482B CN 202010144927 A CN202010144927 A CN 202010144927A CN 111229482 B CN111229482 B CN 111229482B
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- CN
- China
- Prior art keywords
- spray head
- drip
- built
- head body
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007921 spray Substances 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 29
- 230000005291 magnetic effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a fire extinguishing system, in particular to an automatic extending spray head with built-in drip-proof function, which comprises a spray head base and a water inlet interface connected with a water pipe, wherein a diversion hole is arranged in the spray head base, and the automatic extending spray head further comprises: the anti-drip component is arranged at the bottom of the diversion hole, and the pressure of the flame retardant in the diversion hole controls the anti-drip component to move so as to realize the opening and closing of the diversion hole; the spray head body is slidably arranged on the inner surface of the spray head base, the spray head body is connected with the diversion holes through the drip-proof component, a plurality of spray nozzles are circumferentially arranged on the spray head body, and flame retardant is pushed to slide while flowing out through the opened diversion holes; the protection piece is arranged on the spray head base and interferes with the travel of the spray head body. The beneficial effects of the invention are as follows: when in a standby state, the nozzle body is hidden in the nozzle base, the lower part is provided with a decorative cover plate for protection, is not easy to damage.
Description
Technical Field
The invention relates to a fire extinguishing system, in particular to an automatic extending spray head with an anti-drip function.
Background
The fire-fighting spray head is used as the most important component part in a fire-fighting fire-extinguishing system and is usually arranged in public places such as markets, supermarkets, libraries and the like, and when a fire disaster occurs, a temperature sensor or a smoke sensor sends out a command, and the fire-fighting spray head works to control the fire.
In the prior art, the common fire-fighting nozzle is exposed and arranged at the top of a building, and is not attractive and lacks protection. Especially when being arranged in locomotive carriages such as subways, high-speed rails and the like, the device is easy to be damaged and polluted by external factors, and the normal work in an emergency state is influenced; some fire sprinklers use glass tubes or glass balls as the trigger elements of the fire sprinklers, but the glass tubes or glass balls trigger bursting to produce a lot of glass fragments, which can cause damage to fire protection.
Disclosure of Invention
The invention aims to provide an automatic extending spray head with a built-in drip-proof function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The automatic extending spray head with the built-in drip-proof function comprises a spray head base and a water inlet interface connected with a water pipe, wherein a diversion hole is formed in the spray head base and is communicated with the water inlet interface arranged on the outer side of the spray head base; further comprises: the anti-drip component is arranged at the bottom of the diversion hole, and the pressure of the flame retardant in the diversion hole controls the anti-drip component to move so as to realize the opening and closing of the diversion hole; the spray head body is slidably arranged on the inner surface of the spray head base, the spray head body is connected with the diversion holes through the drip-proof component, a plurality of spray nozzles are circumferentially arranged on the spray head body, and flame retardant is pushed to slide while flowing out through the opened diversion holes; the protection piece is arranged on the spray head base and interferes with the travel of the spray head body.
As a further scheme of the invention: the anti-drip component comprises a central guide post, an anti-drip push rod and a second spring, wherein the central guide post is of a hollow structure, the anti-drip push rod is a stepped cylinder with the upper portion diameter smaller than that of the lower portion, the lower portion of the stepped cylinder is hollow and is communicated with the outer circumferential surface of the upper portion of the stepped cylinder, the bottom end of the anti-drip push rod is abutted in the central guide post through the second spring, and the top end of the anti-drip push rod provided with an O-shaped sealing ring VI is abutted with a diversion hole.
As a further scheme of the invention: still include the connecting piece, the spacing shower nozzle body that supports of connecting piece.
As a further scheme of the invention: the section of the spray head body is U-shaped, and a plurality of spray nozzles are uniformly distributed at the bottom of the U-shaped.
As a further scheme of the invention: the O-shaped sealing ring II with a sealing function is sleeved at the bottom of the thread of the water inlet connector.
As a further scheme of the invention: the guard is a decorative cover plate made of ferromagnetic material or stainless steel material.
As a further scheme of the invention: the anti-drip part is sleeved with an O-shaped sealing ring III and an O-shaped sealing ring IV which play a sealing role.
As still further aspects of the invention: the connecting piece comprises a bolt, a locating pin, an end cover, a first spring and a screw, wherein the locating pin is connected with the screw through the first spring, and is arranged on the side of the spray head base in a threaded manner and used for limiting and supporting the spray head body, and the end cover used for clamping the spray head body is arranged at the bottom of the spray head base through the bolt.
As a further scheme of the invention: the novel decorative cover plate is characterized by further comprising a buckle or a strong magnetic block, wherein the buckle or the strong magnetic block is used for movably mounting the decorative cover plate at the bottom of the end cover.
As still further aspects of the invention: and an O-shaped sealing ring V is arranged at the U-shaped end part of the spray head body.
Compared with the prior art, the invention has the beneficial effects that: when in a standby state, the spray head body is hidden in the spray head base, the lower part is protected by the decorative cover plate, the spray head is not easy to damage, and the decorative cover plate effectively prevents foreign matters from invading the spray head body to influence the normal work of the spray head body.
Drawings
Fig. 1 is a schematic structural view of an automatic extension nozzle with built-in drip-proof function.
Fig. 2 is a schematic structural view of an automatic extending spray head with built-in drip-proof function in operation.
Fig. 3 is a bottom view of an automatic extension spray head with built-in drip proof function.
FIG. 4 is an A-direction cross-sectional view of an automatic extension nozzle with built-in drip-proof function.
FIG. 5 is a cross-sectional view taken along direction A of an automatic extension nozzle with built-in drip-proof function.
In the accompanying drawings: the novel spray head comprises a 1-spray head base, a 2-water inlet port, a 3-spray head body, a 4-end cover, a 5-spray nozzle, a 6-O-shaped sealing ring I, a 7-bolt, an 8-locating pin, a 9-first spring, a 10-screw, an 11-central guide post, a 12-O-shaped sealing ring II, a 13-O-shaped sealing ring III, a 14-O-shaped sealing ring IV, a 15-O-shaped sealing ring V, a 16-leak-proof push rod, a 17-second spring, a 18-O-shaped sealing ring VI, a 19-strong magnetic block and a 20-decorative cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, in an embodiment of the present invention, an automatic extending nozzle with built-in drip-proof function includes a nozzle base 1 and a water inlet port 2 connected with a water pipe, wherein a diversion hole is formed in the nozzle base 1, and the diversion hole is communicated with the water inlet port 2 mounted on the outer side of the nozzle base 1; further comprises: the anti-drip component is arranged at the bottom of the diversion hole, and the pressure of the flame retardant in the diversion hole controls the anti-drip component to move so as to realize the opening and closing of the diversion hole; the spray head comprises a spray head body 3, wherein the spray head body 3 is slidably arranged on the inner surface of a spray head base 1, the spray head body 3 is connected with a diversion hole through an anti-drip component, a plurality of spray nozzles 5 are circumferentially arranged on the spray head body 3, and flame retardant is pushed to slide while flowing out through the opened diversion hole; the protection piece is arranged on the nozzle base 1 and interferes with the travel of the nozzle body 3.
Specifically, in the standby state, the drip-proof member abuts against the deflector hole, the flame retardant in the water pipe is blocked, the nozzle body 3 is completely located in the nozzle base 1, and the nozzle body 3 and the plurality of nozzles 5 on the nozzle body 3 are covered by the guard. In the operating condition, the monitoring device for monitoring fire occurrence sends out a command according to the monitoring result, the fire retardant is pressed into the water inlet interface 2, the fire retardant pushes the anti-drip component to move downwards, meanwhile, the fire retardant flows to the spray head body 3, the spray head body 3 slides downwards on the inner surface of the spray head base 1, the protective piece is pushed open when the spray head stretches out, and the fire retardant is sprayed out from the spray nozzle. The monitoring device may be a device for monitoring the ambient temperature, such as a temperature sensor or a smoke sensor.
Referring to fig. 1, in the embodiment of the present invention, the anti-drip component includes a core beam 11, a leak-stopping push rod 16 and a second spring 17, where the core beam 11 is of a hollow structure, the leak-stopping push rod 16 is a stepped cylinder with an upper diameter smaller than that of a lower portion, the lower portion of the stepped cylinder is hollow and is in communication with the outer circumferential surface of the upper portion of the stepped cylinder, the bottom end of the leak-stopping push rod 16 is abutted in the core beam 11 through the second spring 17, and the top end of the leak-stopping push rod 16 provided with an O-ring VI18 is abutted with the guide hole.
Specifically, in the standby state, the top end of the leak-stopping push rod 16 provided with the O-shaped sealing ring VI18 is propped against the diversion hole, the lower part of the stepped cylinder is hollow and communicated with the outer circumferential surface of the upper part of the stepped cylinder, and a diversion channel formed by matching with the diversion hole is cut off; in the working state, the fire retardant for the tap water pushes away the leakage-stopping push rod 16 supported by the second spring 17, the diversion hole is opened, the diversion channel is communicated, the tap water flows to the nozzle body 3 through the diversion channel, meanwhile, the nozzle body 3 is pushed to slide downwards, the protection piece is pushed away, and the tap water is sprayed out from the nozzle 5. And after the fire extinguishing is finished, the second spring 17 supports the leakage stopping push rod 16 to reset, and the spray head body 3 is manually slid upwards to reset and covered with a protective piece.
Referring to fig. 4, in an embodiment of the present invention, the shower nozzle further includes a connecting member, where the connecting member is used to limit and support the shower nozzle body 3.
The section of the nozzle body 3 is U-shaped, and a plurality of nozzles 5 are uniformly distributed at the bottom of the U-shaped. The connecting piece comprises a bolt 7, a locating pin 8, an end cover 4, a first spring 9 and a screw 10, wherein the locating pin 8 is connected with the screw 10 through the first spring 9, is arranged on the side of the spray head base 1 in a threaded manner and used for limiting and supporting the spray head body 3, and the end cover 4 used for clamping the spray head body 3 is arranged at the bottom of the spray head base 1 through the bolt 7. The positioning pin 8 is used for positioning the nozzle body 3 when the nozzle body 3 slides downwards.
Preferably, the bottom of the thread of the water inlet interface 2 is sleeved with an O-shaped sealing ring II12 with a sealing function; the waterproof adhesive tape can be wound at the bottom of the thread of the water inlet connector 2, so that the waterproof sealing effect of the water inlet connector 2 is further enhanced. The joint of the nozzle 5 and the nozzle body 3 is also provided with an O-shaped sealing ring I6, so that the waterproof and anti-drip effect of the invention is stronger.
Referring to fig. 1, in the embodiment of the present invention, the protection member is a decorative cover plate 20, and the decorative cover plate 20 is made of ferromagnetic material or stainless steel material.
Specifically, when the spray head stretches out, the decorative cover plate 20 is pushed open, the decorative cover plate 20 is composed of a magnetic material magnetic paste and plastic, and the magnetic material magnetic paste is attached to the bottom of the end cover 4. Is used for protecting the nozzle and is integrated with the outer wall. Preferably, a plastic material may be used to snap-connect to the bottom of the end cap 4, so long as the exposure of the nozzle is not compromised.
Referring to fig. 4 and 5, in the embodiment of the present invention, the anti-drip component is sleeved with an O-ring III13 and an O-ring IV14 that play a sealing role.
Specifically, an O-shaped sealing ring III13 and an O-shaped sealing ring IV14 which play a sealing role are arranged at the bottom of the outer side of the central guide post 11 of the drip-proof component; while forming a weak interference fit with the spray head body 3.
Referring to fig. 4, in the embodiment of the present invention, the present invention further includes a buckle or a strong magnetic block 19, where the buckle or the strong magnetic block is used to movably mount the decorative cover plate on the bottom of the end cover.
Specifically, the strong magnetic block is installed at the bottom of the base 1, the decorative cover plate 20 is composed of magnetic material magnetic patches and plastic, and the strong magnetic block 19 adsorbs the decorative cover plate 20 to the bottom of the end cover 4. Is used for protecting the nozzle and is integrated with the outer wall.
Preferably, an O-ring V15 is disposed at the U-shaped end of the nozzle body 3. For enhancing drip resistance. And form weak interference fit with shower nozzle base 1, weak interference fit does not influence the promotion of combustion-supporting thing to shower nozzle body 3 under the operating condition, prevents shower nozzle body 3 under the stand-by state and slides downwards.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The automatic extending spray head with the built-in drip-proof function comprises a spray head base and a water inlet interface connected with a water pipe, wherein a diversion hole is formed in the spray head base and is communicated with the water inlet interface arranged on the outer side of the spray head base; characterized by further comprising:
The anti-drip component is arranged at the bottom of the diversion hole, and the pressure of the flame retardant in the diversion hole controls the anti-drip component to move so as to realize the opening and closing of the diversion hole;
The spray head body is slidably arranged on the inner surface of the spray head base, the spray head body is connected with the diversion holes through the drip-proof component, a plurality of spray nozzles are circumferentially arranged on the spray head body, and flame retardant is pushed to slide while flowing out through the opened diversion holes; and a guard mounted on the spray head base, the guard interfering with the spray head body travel;
The anti-drip component comprises a central guide post, an anti-drip push rod and a second spring, wherein the central guide post is of a hollow structure, the anti-drip push rod is a stepped cylinder with the upper diameter smaller than that of the lower part, the lower part of the stepped cylinder is hollow and communicated with the outer circumferential surface of the upper part of the stepped cylinder, the bottom end of the anti-drip push rod is abutted in the central guide post through the second spring, and the top end of the anti-drip push rod provided with an O-shaped sealing ring VI is abutted with a guide hole;
Also comprises a connecting piece which is used for connecting the connecting piece and the connecting piece, the connecting piece is used for limiting and supporting the spray head body; the connecting piece comprises a bolt, a locating pin, an end cover, a first spring and a screw, wherein the locating pin is connected with the screw through the first spring, is arranged on the side of the nozzle base in a threaded manner and is used for limiting and supporting the nozzle body, and the end cover used for clamping the nozzle body is arranged at the bottom of the nozzle base through the bolt;
The section of the spray head body is U-shaped, and a plurality of spray nozzles are uniformly distributed at the bottom of the U-shaped.
2. The automatic extending spray head with built-in drip-proof function according to claim 1, wherein the bottom of the thread of the water inlet port is sleeved with an O-shaped sealing ring II with sealing function.
3. An automatic extension nozzle with built-in drip-proof function according to claim 1, wherein the guard is a decorative cover plate made of ferromagnetic material or stainless steel material.
4. The automatic extending spray head with the built-in anti-drip function according to claim 1, wherein the anti-drip component is sleeved with an O-shaped sealing ring III and an O-shaped sealing ring IV which play a sealing role.
5. The automatic extension nozzle with built-in drip-proof function according to claim 1, further comprising a buckle or a strong magnetic block, wherein the buckle or the strong magnetic block is used for movably mounting the decorative cover plate at the bottom of the end cover.
6. The automatic extending spray head with built-in drip-proof function according to claim 1, wherein the U-shaped end of the spray head body is provided with an O-shaped sealing ring V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144927.8A CN111229482B (en) | 2020-03-04 | 2020-03-04 | Automatic extending spray head with built-in drip-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144927.8A CN111229482B (en) | 2020-03-04 | 2020-03-04 | Automatic extending spray head with built-in drip-proof function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111229482A CN111229482A (en) | 2020-06-05 |
| CN111229482B true CN111229482B (en) | 2024-10-11 |
Family
ID=70880126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010144927.8A Active CN111229482B (en) | 2020-03-04 | 2020-03-04 | Automatic extending spray head with built-in drip-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111229482B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677757U (en) * | 1993-04-19 | 1994-11-01 | 千住スプリンクラー株式会社 | Falling pipe for sprinkler head |
| CN203725282U (en) * | 2013-12-27 | 2014-07-23 | 上海腾邦环境科技有限公司 | Antidripping nozzle |
| CN204293732U (en) * | 2014-10-24 | 2015-04-29 | 厦门一泰消防科技开发有限公司 | A kind of fire-fighting fire extinguishing water smoke Safety spray nozzle |
| CN211914222U (en) * | 2020-03-04 | 2020-11-13 | 德雾消防科技(上海)有限公司 | Automatic extending spray head with built-in drip-proof function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM255737U (en) * | 2004-04-21 | 2005-01-21 | Yang-Lung Shr | Structure for high-pressure automatic ascending and descending atomizer |
| CN203389263U (en) * | 2013-08-15 | 2014-01-15 | 上海同泰火安科技有限公司 | Anti-dripping water mist nozzle |
| CN204073217U (en) * | 2014-08-22 | 2015-01-07 | 晋江市文生五金冲件有限公司 | A kind of spiral water atomizer that can stretch |
| CN206730336U (en) * | 2017-05-11 | 2017-12-12 | 福建省泉州市旭高阀门科技有限公司 | A kind of safe hidden fire water spray nozzle |
| CN207356435U (en) * | 2017-09-26 | 2018-05-15 | 浙江瑞城消防设备有限公司 | A kind of hidden applicator |
| CN208839867U (en) * | 2018-08-08 | 2019-05-10 | 潍坊爱地植保机械有限公司 | Stock spraying device |
-
2020
- 2020-03-04 CN CN202010144927.8A patent/CN111229482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677757U (en) * | 1993-04-19 | 1994-11-01 | 千住スプリンクラー株式会社 | Falling pipe for sprinkler head |
| CN203725282U (en) * | 2013-12-27 | 2014-07-23 | 上海腾邦环境科技有限公司 | Antidripping nozzle |
| CN204293732U (en) * | 2014-10-24 | 2015-04-29 | 厦门一泰消防科技开发有限公司 | A kind of fire-fighting fire extinguishing water smoke Safety spray nozzle |
| CN211914222U (en) * | 2020-03-04 | 2020-11-13 | 德雾消防科技(上海)有限公司 | Automatic extending spray head with built-in drip-proof function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111229482A (en) | 2020-06-05 |
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