CN203264111U - Pre-pressing type micro water mist nozzle head - Google Patents
Pre-pressing type micro water mist nozzle head Download PDFInfo
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- CN203264111U CN203264111U CN 201320301192 CN201320301192U CN203264111U CN 203264111 U CN203264111 U CN 203264111U CN 201320301192 CN201320301192 CN 201320301192 CN 201320301192 U CN201320301192 U CN 201320301192U CN 203264111 U CN203264111 U CN 203264111U
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- head body
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- water inlet
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Abstract
The utility model discloses a pre-pressing type micro water mist nozzle head. The pre-pressing type micro water mist nozzle head comprises a nozzle head body which is provided with a water mist nozzle and is connected with a columnar valve sleeve; the valve sleeve comprises a water inlet end and a water outlet end; the water outlet end is communicated with the interior of the nozzle head body; a cylindrical guide base is fixed at the water outlet end; a flange for assembling the guiding base in the valve sleeve in interference fit is arranged at one end, close to the nozzle head body, of the guiding base; the flange is provided with water holes; the water inlet end is provided with a valve element capable of opening and closing the end port of the water inlet end; both ends of a pre-compression spring are embedded in the valve element and the guiding base respectively. When the pre-pressing type micro water mist nozzle head is in a non-work state, the water inlet end is sealed by the valve element through elastic force of the spring, so that water leakage of the water mist nozzle is prevented; when the pre-pressing type micro water mist nozzle head is in a work state, high pressure water is sprayed out from the water mist nozzle after being transferred to the nozzle head so as to compress the spring to open the valve element and penetrating through the valve sleeve to enter the nozzle head body, and the response speed is high.
Description
Technical field
The utility model relates to little waterfog head, relates in particular to a kind of precompressed waterfog head that declines.
Background technology
The little Water spraying nozzle for extinguishment of current high pressure can be divided into deluge system and automatic sprinkler according to the version classification, and during fire extinguishing, high-pressure hydraulic pump provides water under high pressure for pipe-line system, and water under high pressure is converted into little water smoke by the nozzle in shower nozzle and puts out a fire.The nozzle of deluge system is in opening-wide state all the time, adopt the pipeline of little water smoke pipe network system of the type shower nozzle can not water storage, after high-pressure hydraulic pump starts, water under high pressure is sent to shower nozzle and need the regular hour, response speed is slow, and the water that remains in pipeline after spraying finishes can make shower nozzle be in interrupted water clock state in the long period.With respect to deluge system, when automatic sprinkler is not worked, nozzle is not in closure state, the pipeline of little water smoke pipe network system of employing the type shower nozzle is capable of storing water at ordinary times, guarantee the shower nozzle zero leakage under the pipe-line system water-storage pressure, and the water in pipeline can be considered rigid body, can in time transfer the pressure to shower nozzle after high-pressure hydraulic pump starts, response speed is exceedingly fast.But little spraying system of using in the market automatic sprinkler generally adopts enclosed temperature sensing glass ball shower nozzle, and glass marble expanded by heating and explosion when fire alarm occurs make pipe network mesohigh water enter shower nozzle generation spraying thereby the shower nozzle inner seal ring breaks away from sealing station.The temperature sensing glass ball load performance is lower, and the thrust that compresses the shower nozzle sealing ring by glass marble is wayward, increases the shower nozzle assembly difficulty; In addition, can not reuse after the glass marble explosion, all will change shower nozzle after each spraying, otherwise the remaining water meeting water clock in pipe-line system out.Enclosed temperature sensing glass ball shower nozzle generally is applied to the little water fog sprinkler of mesolow, need to design a supporting construction when being applied to high-pressure system, this supporting construction more complicated, and it safeguards the man power and material who needs cost larger.Therefore, use the limitation of enclosed temperature sensing glass ball shower nozzle larger.
The utility model content
The technical problem that the utility model mainly solves is to provide a kind of precompressed that can bear the pipe-line system water-storage pressure and guarantee zero leakage under off working state waterfog head that declines, and has advantages of fast response time.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of precompressed waterfog head that declines is provided, comprise head body, described head body is provided with water fog applicator, be connected with the valve pocket of a column on head body, described valve pocket comprises water inlet end and water side, the internal communication of described water side and head body, be fixed with guide seats in the water side, described guide seats is cylindric, be provided with for the flange that the guide seats interference is assemblied in valve pocket at its end near head body, have water hole on described flange; Described water inlet end is provided with the spool of able to turn on or off water inlet end port, and the two ends of a pretensioned spring are nested in respectively on spool and guide seats.
Wherein, be provided with pilot hole in described guide seats, be provided with slidably guide post in described pilot hole, the other end of described guide post is fixed in described spool.
Wherein, described water inlet end is provided with the protruding lip of taper that extends to the inside.
Wherein, described spool with the contact-making surface of described protruding lip on be provided with sealing ring.
Wherein, be provided with buckle between described guide seats and described valve pocket, described buckle is oblate annular, and the outer rim of buckle embeds in valve pocket, and the part that does not embed supports guide seats.
The beneficial effects of the utility model are: the elastic force by spring when being in off working state makes the water inlet end close contact of spool and valve pocket make it sealing, thereby the water in pipe network system causes waterfog head to leak with regard to not flowing into head body like this, guarantees zero leakage; When changing duty over to, open spool thereby can transfer the pressure to rapidly shower nozzle place Compress Spring after high-pressure hydraulic pump starts, make water under high pressure pass valve pocket and spray from water fog applicator again after water inlet enters head body, fast response time; In addition, the relative legacy equipment of the utility model have simple in structure, easy for installation, need not to change parts with regard to reusable advantage.
Description of drawings
Fig. 1 is the schematic appearance of an embodiment of the present utility model;
Fig. 2 is the three-dimensional cutaway view of an embodiment of the present utility model;
Fig. 3 is the structure cutaway view of an embodiment of the present utility model.
Main element symbol description: head body 1; Sealing gasket 2; Valve pocket 3; Buckle 4; Guide seats 5; Guide post 6; Spring 7; Sealing ring 8; Spool 9.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
See also Fig. 1 to Fig. 3, present embodiment is a kind of precompressed waterfog head that declines, and comprises head body 1, and head body 1 is provided with water fog applicator.Head body 1 connection one is provided with sealing gasket 2 with the valve pocket 3 of the column of disc base in the junction of head body 1 and disc base.Valve pocket 3 comprises water inlet end and water side, the internal communication of water side and head body 1, be fixed with guide seats 5 on the water side, guide seats 5 is cylindric, be provided with for the flange that guide seats 5 interference is assemblied in valve pocket 3 at its end near head body 1, have water hole on flange; Water inlet end is provided with the spool 9 of able to turn on or off water inlet end port.One precompressed spring 7 two ends are nested in respectively on spool 9 and guide seats 5, and the elastic force by spring 7 fits tightly spool 9 and the water inlet end port of valve pocket 3.
In the present embodiment, also be provided with pilot hole in guide seats 5, be provided with slidably guide post 6 in pilot hole, the other end of guide post 6 is fixed in spool 9.Guide post 6 has played the guide effect of spool 9 so that spool 9 resets, and can also prevent from producing when spring 7 is compressed distortion simultaneously.
In the present embodiment, the water inlet end port is provided with the protruding lip of taper that extends to the inside, and this protruding lip can prevent that spool 9 is ejected valve pocket 3 under the elastic force effect of spring 7; Further, spool 9 with the contact-making surface of protruding lip on be provided with sealing ring 8, can guarantee better sealing like this, the water when preventing from being in off working state in pipe network releases from valve pocket 3 and causes shower nozzle to drip.
In the present embodiment, 3 of guide seats 5 and valve pockets are provided with the buckle 4 of oblate annular, buckle 4 outer rim embed in valve pocket 3, the part that does not embed is supported on the flange of guide seats 5 so that guide seats 5 is carried out axial restraint, can prevent that like this guide seats 5 is washed in head body 1 when being subjected to too high hydraulic pressure.
Present embodiment is when in running order, after the system high pressure starting mode of pump, transmit pressure on spool 9 through the water that is stored in pipe network, when hydraulic pressure during higher than the compressed energy-storage elastic force of spring 7, spring 7 is by further compressed, spool 9 break away from protruding lips together with guide post 6 along the pilot hole down sliding, and band dynamic seal ring 8 breaks away from valve pockets 3, water under high pressure just enters head body 1 from water inlet end, produces little water smoke by water fog applicator and puts out a fire.After high-pressure hydraulic pump stopped, the pressure in pipe network system was during lower than mechanism's spring 7 energy storage release force, and spring 7 resets, and made spool 9 and sealing ring 8 and protruding lip close contact again, and the water source that enters head body 1 is cut off, and pipe network system is recovered water stored state again.
The beneficial effects of the utility model are: the elastic force by spring when being in off working state makes the water inlet end close contact of spool and valve pocket make it sealing, thereby the water in pipe network system causes waterfog head to leak with regard to not flowing into head body like this, guarantees zero leakage; When changing duty over to, open spool thereby can transfer the pressure to rapidly shower nozzle place Compress Spring after high-pressure hydraulic pump starts, make water under high pressure pass valve pocket and spray from water fog applicator again after water inlet enters head body, fast response time; In addition, the relative legacy equipment of the utility model have simple in structure, easy for installation, need not to change parts with regard to reusable advantage.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (5)
1. precompressed waterfog head that declines, comprise head body, described head body is provided with water fog applicator, it is characterized in that, is connected with the valve pocket of a column on head body, described valve pocket comprises water inlet end and water side, the internal communication of described water side and head body is fixed with guide seats in the water side, and described guide seats is cylindric, be provided with for the flange that the guide seats interference is assemblied in valve pocket at its end near head body, have water hole on described flange; Described water inlet end is provided with the spool of able to turn on or off water inlet end port, and the two ends of a pretensioned spring are nested in respectively on spool and guide seats.
2. the precompressed according to claim 1 waterfog head that declines, it is characterized in that: be provided with pilot hole in described guide seats, be provided with slidably guide post in described pilot hole, the other end of described guide post is fixed in described spool.
3. the precompressed according to claim 1 waterfog head that declines, it is characterized in that: described water inlet end is provided with the protruding lip of taper that extends to the inside.
4. the precompressed according to claim 3 waterfog head that declines is characterized in that: described spool with the contact-making surface of described protruding lip on be provided with sealing ring.
5. the precompressed according to claim 1 waterfog head that declines, it is characterized in that: be provided with buckle between described guide seats and described valve pocket, described buckle is oblate annular, and the outer rim of buckle embeds in valve pocket, and the part that embeds does not support guide seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320301192 CN203264111U (en) | 2013-05-29 | 2013-05-29 | Pre-pressing type micro water mist nozzle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320301192 CN203264111U (en) | 2013-05-29 | 2013-05-29 | Pre-pressing type micro water mist nozzle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203264111U true CN203264111U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320301192 Expired - Fee Related CN203264111U (en) | 2013-05-29 | 2013-05-29 | Pre-pressing type micro water mist nozzle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203264111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292737A (en) * | 2019-07-31 | 2019-10-01 | 陕西坚瑞消防安全设备有限公司 | A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function |
| CN113800749A (en) * | 2021-09-28 | 2021-12-17 | 新沂市铭达玻璃有限公司 | High-efficient accuse temperature former of car glass |
-
2013
- 2013-05-29 CN CN 201320301192 patent/CN203264111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292737A (en) * | 2019-07-31 | 2019-10-01 | 陕西坚瑞消防安全设备有限公司 | A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function |
| CN113800749A (en) * | 2021-09-28 | 2021-12-17 | 新沂市铭达玻璃有限公司 | High-efficient accuse temperature former of car glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN RECH TECHNOLOGY CO.LTD. Effective date: 20131212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131212 Address after: 361000 Fujian province Xiamen Software Park Siming District Road No. 15 room 104 two expected Patentee after: XIAMEN CHENGLI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Patentee after: XIAMEN RECH TECHNOLOGY Co.,Ltd. Address before: Software Park Siming District of Xiamen city in Fujian province at the 361000 Road No. 15 room 104 Patentee before: XIAMEN CHENGLI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 room 104, No.15, erhaihai Road, software park, Siming District, Xiamen City, Fujian Province Patentee after: XIAMEN CHENGLI ENERGY TECHNOLOGY Co.,Ltd. Patentee after: XIAMEN RECH TECHNOLOGY Co.,Ltd. Address before: 361000 room 104, No.15, erhaihai Road, software park, Siming District, Xiamen City, Fujian Province Patentee before: XIAMEN CHENGLI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Patentee before: XIAMEN RECH TECHNOLOGY Co.,Ltd. Address after: 361000 room 104, No.15, erhaihai Road, software park, Siming District, Xiamen City, Fujian Province Patentee after: XIAMEN CHENGLI INTELLIGENT EQUIPMENT Co.,Ltd. Patentee after: XIAMEN RECH TECHNOLOGY Co.,Ltd. Address before: 361000 room 104, No.15, erhaihai Road, software park, Siming District, Xiamen City, Fujian Province Patentee before: XIAMEN CHENGLI ENERGY TECHNOLOGY Co.,Ltd. Patentee before: XIAMEN RECH TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: 361000 83-101, lingdoubei District, Siming District, Xiamen City, Fujian Province Patentee after: XIAMEN CHENGLI INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 361000 room 104, No.15, erhaihai Road, software park, Siming District, Xiamen City, Fujian Province Patentee before: XIAMEN CHENGLI INTELLIGENT EQUIPMENT Co.,Ltd. Patentee before: XIAMEN RECH TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 |