CN101584918B - Novel sprinkler head with early containment and fast responding performances - Google Patents
Novel sprinkler head with early containment and fast responding performances Download PDFInfo
- Publication number
- CN101584918B CN101584918B CN2009101488613A CN200910148861A CN101584918B CN 101584918 B CN101584918 B CN 101584918B CN 2009101488613 A CN2009101488613 A CN 2009101488613A CN 200910148861 A CN200910148861 A CN 200910148861A CN 101584918 B CN101584918 B CN 101584918B
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- Prior art keywords
- valve body
- spool
- sprinkler head
- performances
- glass marble
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Links
- 239000011521 glass Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000004579 marble Substances 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000037237 body shape Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000004044 response Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a novel sprinkler head with early containment and fast responding performances used for a fire-fighting self-extinguishing system, comprising a valve cartridge, a spring, a deflector, a gasket, a glass ball, locking bolts, a small plug, a small frame, a valve, a sealing ring and a sprinkler head. A release mechanism consisting of the valve, valve cartridge, spring, small plug, gasket and glass ball is used for replacing an offset releasing mechanism by changing the structure of the sprinkler head body; the valve is used as the support of the deflector to adjust the positions of the glass ball, small plug and small frame, the stress of which are distributed rationally by changing the area ratio of the valve cartridge to the small plug; the problems of nonuniform water deposition and sprinkling of the release mechanism and plug and process defects of the frame are solved; manufacturing process is simplified; temperature sensing effects and the comprehensive performance of the novel sprinkler head with early containment and fast responding performances are improved; and the expected goal is achieved.
Description
Technical field
The present invention relates to a kind of sprinkler head with early containment and fast responding performances, relate in particular to and a kind ofly be used for the fire-fighting automatic fire extinguishing system to have a temperature-sensitive effective, be swift in response, reliable in action is sprayed uniform novel sprinkler head with early containment and fast responding performances.
Background technology
In the fire-fighting automatic fire extinguishing system; sprinkler tip is being undertaken the monitoring condition of a fire and the enforcement two big missions that fight a fire; each sprinkler tip is all composed with a slice protected area; if the condition of a fire takes place in the zone; temperature-sensing element on the sprinkler tip will immediately be made a response, and opens shower nozzle automatic fire extinguishing system is put into operation.Sprinkler tip of a great variety, sprinkler head with early containment and fast responding performances is as the term suggests be to be good to be swift in response, suppressing the condition of a fire in early days has active operation significance to fire-fighting fire extinguishing.Common sprinkler head with early containment and fast responding performances with glass marble as temperature-sensing element, the relieving mechanism that biasing is set in the framework supports plug, make the minor diameter glass marble of temperature-sensitive effect sensitivity, only bear the balance that a small amount of component in the biasing mechanism is but maintaining device.The glass marble explosion made the relieving mechanism unstability of biasing when fire took place, and was thrown toward a side at the effect lower end cap of system pressure and spring force; When fire water was come down in torrents, pressure reduction increased in the system, and automatic fire extinguishing system just starts, and fire water will constantly be gushed out, by splash box with water spill to around, than other sprinkler tips then have the advantage that quick response suppresses the condition of a fire in early days.General and the sprayer body disjunctor of the framework of existing sprinkler head with early containment and fast responding performances, adopt cast and the processing and manufacturing of forging and pressing mode more, and defective workmanships such as stress is concentrated, cracking, shrinkage porosite are caused in the zone that wall thickness variation is bigger easily, thereby stay accident potential.Simultaneously, the existence of framework has hindered removes the unobstructed of relieving mechanism and plug path, very likely causes to stockpile phenomenon, influences shower nozzle to the uniformity of sprinkling water all around.Moreover glass marble is arranged on the shower nozzle medium position and is blocked by splash box, and the temperature-sensitive effect is not ideal enough relatively.The reaction sensitivity and the reliable in action that how to improve sprinkler head with early containment and fast responding performances are main contents involved in the present invention.
Summary of the invention
It is effective to the invention provides a kind of temperature-sensitive, reliable operation, stable performance, the even and higher novel sprinkler head with early containment and fast responding performances of action sensitivity of watering.
The present invention is by changing nozzle body version, optimal design, relieving mechanism is set, use valve body, spool, spring and little plug, sealing gasket, the relieving mechanism that glass marble constituted substitutes the relieving mechanism of biasing, and with the supporting of valve body as splash box, adjust glass marble, little plug, the position of small frame, change the area ratio of spool and little plug, the reasonable disposition glass marble, little plug, small frame stressed size, having solved traditional sprinkler head with early containment and fast responding performances might stockpile, it is inhomogeneous to sprinkle water, framework easily produces problems such as defective workmanship.Simplify manufacturing process, improved the temperature-sensitive effect, improved the combination property of sprinkler head with early containment and fast responding performances.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions (now being described as embodiment with the droop shower nozzle): the present invention is made up of spool, spring, splash box, sealing gasket, glass marble, lock screw, little plug, small frame, valve body, sealing ring, sprayer body.The sprayer body ladder is cylindric, and an end taper thread is connected with the nipple of automatic fire extinguishing system fire extinguisher canvas hose, the middle perforation, and the middle part is established internal thread and firmly is connected with valve body.Valve body is the ladder barrel shape, and big end is threaded with sprayer body, and small end is threaded with small frame, and step is established by the fixing splash box of small frame in the middle part, and the outside also is provided with the blind hole that the confession special spanner is used; Inner chamber is a shoulder hole, big stomidium footpath and spool movingly, between make it to keep sealing by sealing ring; The appropriate location is provided with flowing hole on the circumference, and keeps certain overflow section between valve body and the sprayer body.The valve body inner spool heads on spring and is threaded with sprayer body.Small frame is fixed on splash box on the valve body by screw thread, and sealing gasket, little plug, glass marble, lock screw are installed in the small frame successively.Usually be full of air in the cavity of valve body, when system pressurizeed, the stressed displacement of spool made the air compression produce back pressure; Also can be in cavity other liquid of filling to reduce decrement.
Description of drawings
Accompanying drawing 1 is a structure principle chart of the present invention.
Among the figure: 1, spool, 2, spring, 3, splash box, 4, sealing gasket, 5, glass marble, 6, lock screw, 7, little plug, 8, small frame, 9, valve body, 10, sealing ring, 11, sprayer body.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and the specific embodiments: as shown in drawings: the present invention includes spool, spring, splash box, sealing gasket, glass marble, lock screw, little plug, small frame, valve body, sealing ring, sprayer body.Sprayer body [11] ladder is cylindric, and an end profile is a taper thread, is tightly connected with nipple on the fire extinguisher canvas hose, in establish conical bore, the middle perforation, other end endoporus is ladder, internal thread is established at the middle part and valve body [9] is tightly connected, and the port bore is bigger, and keeps certain overflow section between valve body [9]; Place, the big footpath of cylindrical establishes the symmetrical plane that spanner is used.Valve body [9] is the ladder barrel shape, and outside big end establishes screw thread and sprayer body [11] is tightly connected; The blind hole that special spanner is used is established at the middle part, and the front end step is provided with screw thread, and splash box [3] is buckled on the step fixing by small frame [8]; Splash box [3] is a disk-shaped part, and installing hole is established at the center, the uniform minute water tooth in rim; The endoporus of valve body [9] is a ladder hole, and big stomidium footpath is bigger, and several flowing holes are established in the appropriate location on the circumference; Valve body [9] small end aperture is less, is connected with little plug [7], serves as a contrast sealing gasket [4] therebetween.Spool [1] is cylindric, establish the seal groove of twice dress sealing rings [10] on the circumference, an end of spool [1] contacts with spring [2], and spool [1], sealing ring [10], spring [2] string are packed in the valve body [9] together, can move up and down, spool [1] should keep sealing with valve body [9]; Glass marble [5] stressed size by the ratio decision of spool [1] with the cross section of little plug [7], in order to improve the temperature-sensitive effect, suitablely rationally determine the suffered power of glass ball [5], so that responsive minor diameter glass marble is set.Small frame [8] in the form of a ring, internal thread is established at two ends, big end is threaded with valve body [9], small end is twisted the lock screw [6] of adjusting glass marble [5] pretightning force.
After novel sprinkler head with early containment and fast responding performances entered duty, spool [1] was subjected to the effect displacement forward of system pressure, and back pressure increases gradually in valve body [9] chamber, and when spool [1] when moving to certain position, the pressure at two ends will obtain balance; If system pressure produces fluctuation, spool [1] also will shake up and down seeks new equalization point.In the pressure limit of system's regulation, spool [1] must guarantee that valve body [9] flowing hole is in air-tight state.When running into the condition of a fire, glass marble [5] under the temperature of setting by explosion, Pressure in Back-pressure Cavity discharges, spool [1] reach, fire water leaks from valve body [9] flowing hole, system's internal pressure disequilibrium, automatic fire extinguishing system start, fire water just spill equably behind the overflow section directive splash box [3] between ground warp sprayer body [11] and valve body [9] continually to around.
In sum, the present invention adopts brand-new version, solve traditional sprinkler head with early containment and fast responding performances might stockpile, sprinkle water inhomogeneous, framework and easily produced problems such as defective workmanship, improve the combination property of sprinkler head with early containment and fast responding performances, reached its intended purposes.
Claims (2)
1. novel sprinkler head with early containment and fast responding performances, it is by spool [1], spring [2], splash box [3], sealing gasket [4], glass marble [5], lock screw [6], little plug [7], small frame [8], valve body [9], sealing ring [10], sprayer body [11] is formed, it is characterized in that changing nozzle body version, the top of splash box [3] does not have framework, with the supporting of valve body [9] as splash box [3], valve body [9], spool [1], spring [2], little plug [7], sealing gasket [4], glass marble [5] constitutes relieving mechanism, valve body [9] inner spool [1] heads on spring [2] and is threaded with sprayer body [11], in the cavity of valve body [9], be full of other liquid of air or filling, under the duty, spool [1] is subjected to the effect displacement forward of system pressure, back pressure increases gradually in valve body [9] chamber, when spool [1] when moving to certain position, the pressure at two ends will obtain balance, if system pressure produces fluctuation, spool [1] also will shake up and down seeks new equalization point; Adjust the position of glass marble [5], little plug [7], small frame [8], and by the area that changes spool [1] and little plug [7] recently regulate and control glass marble [5] stressed size; The small frame [8] that glass marble [5] is installed is arranged on the below of splash box [3].
2. novel sprinkler head with early containment and fast responding performances according to claim 1, it is characterized in that small frame [8] integral body shape ringwise, internal thread is established at two ends, and big end is threaded with valve body [9], and having the fixedly effect of splash box [3], the small end screw is twisted lock screw [6].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101488613A CN101584918B (en) | 2009-06-06 | 2009-06-06 | Novel sprinkler head with early containment and fast responding performances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101488613A CN101584918B (en) | 2009-06-06 | 2009-06-06 | Novel sprinkler head with early containment and fast responding performances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101584918A CN101584918A (en) | 2009-11-25 |
| CN101584918B true CN101584918B (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101488613A Expired - Fee Related CN101584918B (en) | 2009-06-06 | 2009-06-06 | Novel sprinkler head with early containment and fast responding performances |
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| Country | Link |
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| CN (1) | CN101584918B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9358411B2 (en) * | 2011-05-27 | 2016-06-07 | Victaulic Company | Flexible dry sprinkler |
| US9427610B2 (en) * | 2011-06-28 | 2016-08-30 | Tyco Fire Products Lp | Dry sprinklers with multiple coupling arrangements |
| CN104868531B (en) * | 2015-05-06 | 2017-08-11 | 安徽新盾消防设备有限公司 | A kind of electric automobile charging pile automatically controlled with fire extinguishing |
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2009
- 2009-06-06 CN CN2009101488613A patent/CN101584918B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101584918A (en) | 2009-11-25 |
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Owner name: HUANG YOUHUA Free format text: FORMER OWNER: CHEN FANGMING Effective date: 20110324 |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311802 ZHEJIANG KUAIDA FIRE FIGHTING EQUIPMENT CO., LTD., RUANSHI TOWN, ZHUJI CITY, ZHEJIANG PROVINCE TO: 311800 ROOM 2-104, BUILDING 34, SHANGZHUANG ROAD, JIYANG SUBDISTRICT, ZHUJI CITY, ZHEJIANG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20110324 Address after: 311800 Zhejiang Province, Zhuji city Jiyang Street Village Road Building 34 room 2-104 Applicant after: Huang Youhua Address before: 311802 Zhejiang province Zhuji ruanshi Town Dong Gong Industrial Zone Zhejiang kuaida Fire Equipment Co. Ltd. Applicant before: Chen Fangming |
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| C14 | Grant of patent or utility model | ||
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Owner name: NANJING HAIOU LIFE-SAVING + PROTECTION EQUIPMENT C Free format text: FORMER OWNER: HUANG YOUHUA Effective date: 20130930 |
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Free format text: CORRECT: ADDRESS; FROM: 311800 SHAOXING, ZHEJIANG PROVINCE TO: 226300 NANTONG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130930 Address after: 226300 Jiangsu city of Nantong Province East Tongzhou District Town Industrial Park A District No. 1 Patentee after: Nantong Haiou Lift-Saving & Protection Equipment Co., Ltd. Address before: 311800 Zhejiang Province, Zhuji city Jiyang Street Village Road Building 34 room 2-104 Patentee before: Huang Youhua |
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| 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: 20111228 Termination date: 20180606 |