CN103120832A - Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus - Google Patents
Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus Download PDFInfo
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- CN103120832A CN103120832A CN2013100772229A CN201310077222A CN103120832A CN 103120832 A CN103120832 A CN 103120832A CN 2013100772229 A CN2013100772229 A CN 2013100772229A CN 201310077222 A CN201310077222 A CN 201310077222A CN 103120832 A CN103120832 A CN 103120832A
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Abstract
The invention discloses a water-atomizing fire-control nozzle and a spray head as well as a fire-extinguishing apparatus. The nozzle comprises a main body structure and a spraying spiral body, wherein a spray port is formed in one end of the main body structure; the spraying special body is arranged in an inner cavity of the main body structure; a fluid channel is formed by the spraying spiral body and the main body structure; the fluid channel comprises a liquid inlet section, a spiral power section and a liquid storage section, wherein the liquid inlet section, the spiral power section and the liquid storage section are communicated in a fluidic manner; the liquid storage section is communicated with the spray port; the spiral power section comprises a plurality of spiral channels; and the sum of the section areas of the plurality of the spiral channels is smaller than the section area of the liquid inlet section. The water-atomizing fire-control nozzle and the spray head as well as the fire-extinguishing apparatus disclosed by the invention can be operated under low water pressure, so that the cost is reduced, the energy is saved and the environment is protected.
Description
Technical field
The present invention relates to the fire-extinguishing apparatus field, particularly relate to a kind of thin water atomization fire nozzle and shower nozzle and fire-extinguishing apparatus.
Background technology
Both at home and abroad environmental consciousness is all taken much count of at present, a lot of countries all do a lot of work to the fire-fighting environmental protection, water is the safest fire-fighting quipment of environmental protection of fire-fighting, in recent years there are many countries to develop fine water mist fire-extinguishing system, as Danfoss (Danfoss), major part is all could realize under high pressure, and its operating pressure is generally in the left and right of 8-10MPa(80 ~ 100bar), shortcoming is that the water pump under high pressure requires height, brings water quality, electrical power, piping etc. to require all very high.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of thin water atomization fire nozzle and shower nozzle and fire-extinguishing apparatus, can move under middle hydraulic pressure.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of thin water atomization fire nozzle is provided, comprise: agent structure and spray breechblock, described agent structure one end is with spout, described spray breechblock is arranged on the inner chamber of described agent structure, forms the fluid passage with described agent structure, and described fluid passage comprises liquid input section, spiral power section and the liquid storage section of fluid connection successively, described liquid storage section and described spout connection, described spiral power section comprises many helical channels.
In a preferred embodiment of the present invention, the sectional area of many described helical channels and less than the sectional area of described liquid input section.
In a preferred embodiment of the present invention, described agent structure comprises housing and nozzle piece, and described housing is tubular, the inner chamber of described housing is stepped, described nozzle piece is fixed on an end of described housing, and on described nozzle piece, with spout, described conveyor screw is arranged in described housing.
In a preferred embodiment of the present invention, the outer wall of described spray breechblock comprises two helicla flutes.
In a preferred embodiment of the present invention, described spray breechblock comprises cavity and lower cavity, and the first half of described upper cavity and described agent structure inner chamber forms described liquid input section, and the Lower Half of described lower cavity and described agent structure inner chamber forms the liquid storage section.
In a preferred embodiment of the present invention, the outer wall on described conveyor screw top offers a loop groove, and described endless groove and described helicla flute are communicated with, and offer a plurality of through holes on described endless groove, and described through hole is communicated with described upper cavity.
In a preferred embodiment of the present invention, on described endless groove, symmetry offers two through holes, and the position of described through hole and described endless groove and described helicla flute connectivity part are staggered.
another object of the present invention is to provide a kind of shower nozzle, comprise a plurality of above-mentioned thin water atomization fire nozzles of stating, thin water atomization fire nozzle, comprise: agent structure and spray breechblock, described agent structure one end is with spout, described spray breechblock is arranged on the inner chamber of described agent structure, form the fluid passage with described agent structure, described fluid passage comprises the liquid input section of fluid connection successively, spiral power section and liquid storage section, described liquid storage section and described spout connection, described spiral power section comprises many helical channels, the sectional area of many described helical channels and less than the sectional area of described liquid input section.
another purpose of the present invention is to provide a kind of fire-extinguishing apparatus, be equipped with above-mentioned shower nozzle, described shower nozzle comprises a plurality of above-mentioned thin water atomization fire nozzles of stating, thin water atomization fire nozzle, comprise: agent structure and spray breechblock, described agent structure one end is with spout, described spray breechblock is arranged on the inner chamber of described agent structure, form the fluid passage with described agent structure, described fluid passage comprises the liquid input section of fluid connection successively, spiral power section and liquid storage section, described liquid storage section and described spout connection, described spiral power section comprises many helical channels, the sectional area of many described helical channels and less than the sectional area of described liquid input section.
The invention has the beneficial effects as follows: the thin water atomization fire nozzle of the present invention and shower nozzle and fire-extinguishing apparatus, under same atomizing effect, the hydraulic pressure that uses drops to 15-20bar from 80-100bar hydraulic pressure, and then electric energy 100% left and right that also descended.Therefore the system requirements that press water is formed has also reduced a lot.The particularly requirement of water pump, the general high-pressure plunger pump that adopts, this pump is quite high to water quality requirement, and electrical power is also larger, and now as long as just can realize with centrifugal multistage pump multiple centrifugal pump, it is over half that electrical power has reduced, to water quality require corresponding reduced a lot, environmental protection and energy saving more.
Description of drawings
Fig. 1 is the structural representation of thin water atomization fire nozzle one preferred embodiment of the present invention;
Fig. 2 is the decomposing schematic representation of thin water atomization fire nozzle shown in Figure 1;
Fig. 3 is the structural representation of nozzle piece shown in Figure 1;
Fig. 4 is the structural representation of housing shown in Figure 1;
Fig. 5 is the structural representation of spray breechblock shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made more explicit defining.
See also Fig. 1 to Fig. 5, the embodiment of the present invention comprises:
A kind of thin water atomization fire nozzle comprises: nozzle piece 100, housing 200 and spray breechblock 300.
Described housing 200 is tubular, the inner chamber of described housing 200 is stepped, described nozzle piece 100 is fixed on an end of described housing 200, on described nozzle piece 100 with spout 110, in the present embodiment, spout 110 is positioned at the centre position of nozzle piece 100, and described nozzle piece 100 also comprises conical internal cavity 120, and described conical internal cavity 120 and described spout 110 form funnel-form.Described conveyor screw 300 is arranged in the inner chamber of described housing 200, and step 210 places of the inner chamber of an end and described housing 200 offset.
In conjunction with shown in Figure 5, the outer wall of described spray breechblock 300 offers two helicla flutes 311,312.Described spray breechblock 300 also comprises cavity 320 and lower cavity 330, and the first half of the inner chamber of described upper cavity 320 and described housing 200 forms described liquid input section, and the Lower Half of the inner chamber of described lower cavity 330 and described housing 200 forms the liquid storage section.The outer wall on described conveyor screw 300 tops offers a loop groove 340, and described endless groove 340 and described helicla flute 311,312 are communicated with, and offer through hole 341 on described endless groove 340, and described through hole 341 is communicated with described upper cavity 320.In the present embodiment, on described endless groove 340, symmetry offers two through holes 341, the centre position that is positioned at described endless groove 340 and two described helicla flutes 311,312 connectivity parts of described through hole 341, the position of described through hole 341 and described connectivity part 3111 is staggered, can extend the flow channel length of the spiral section of liquid.
The fluid passage that the thin water atomization fire nozzle of the present invention forms by said structure, described fluid passage comprises liquid input section, spiral power section and the liquid storage section of fluid connection successively, described liquid storage section and described spout connection, described spiral power section comprises many helical channels, the sectional area of many described helical channels and less than the sectional area of described liquid input section.Many helical channels by in described spiral power section increase rotation function with liquid, make the kinetic energy effect that low pressure liquid can produce and highly pressurised liquid is same.
What Fig. 1 to Fig. 5 showed is the logical optimum structure of the thin water atomization fire nozzle of the present invention, described liquid input section, spiral power section and liquid storage section are not parallel constructions, but overlapped state is axially being arranged, can in limited structure, provide sufficient space like this.
The thin water atomization fire nozzle of the present invention and shower nozzle and fire-extinguishing apparatus, under same atomizing effect, the hydraulic pressure that uses drops to 15-20bar from 80-100bar hydraulic pressure, and then electric energy 100% left and right that also descended.Therefore the system requirements that press water is formed has also reduced a lot.The particularly requirement of water pump, the general high-pressure plunger pump that adopts, this pump is quite high to water quality requirement, and electrical power is also larger, and now as long as just can realize with centrifugal multistage pump multiple centrifugal pump, it is over half that electrical power has reduced, to water require corresponding reduced a lot, environmental protection and energy saving more.
The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention 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 invention.
Claims (9)
1. one kind thin water atomization fire nozzle, it is characterized in that, comprise: agent structure and spray breechblock, described agent structure one end is with spout, described spray breechblock is arranged on the inner chamber of described agent structure, forms the fluid passage with described agent structure, and described fluid passage comprises liquid input section, spiral power section and the liquid storage section of fluid connection successively, described liquid storage section and described spout connection, described spiral power section comprises many helical channels.
2. thin water atomization fire nozzle according to claim 1, is characterized in that, the sectional area of many described helical channels and less than the sectional area of described liquid input section.
3. thin water atomization fire nozzle according to claim 1, it is characterized in that, described agent structure comprises housing and nozzle piece, described housing is tubular, the inner chamber of described housing is stepped, described nozzle piece is fixed on an end of described housing, and on described nozzle piece, with spout, described conveyor screw is arranged in described housing.
4. thin water atomization fire nozzle according to claim 1, is characterized in that, the outer wall of described spray breechblock comprises two helicla flutes.
5. thin water atomization fire nozzle according to claim 4, it is characterized in that, described spray breechblock comprises cavity and lower cavity, and the first half of described upper cavity and described agent structure inner chamber forms described liquid input section, and the Lower Half of described lower cavity and described agent structure inner chamber forms the liquid storage section.
6. thin water atomization fire nozzle according to claim 5, it is characterized in that, the outer wall on described conveyor screw top offers a loop groove, and described endless groove and described helicla flute are communicated with, offer a plurality of through holes on described endless groove, described through hole is communicated with described upper cavity.
7. thin water atomization fire nozzle according to claim 6, is characterized in that, on described endless groove, symmetry offers two through holes, and the position of described through hole and described endless groove and described helicla flute connectivity part are staggered.
8. a shower nozzle, is characterized in that, comprises a plurality of as thin water atomization fire nozzle as described in one of claim 1-7.
9. a fire-extinguishing apparatus, is characterized in that, is equipped with shower nozzle as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100772229A CN103120832A (en) | 2013-03-12 | 2013-03-12 | Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100772229A CN103120832A (en) | 2013-03-12 | 2013-03-12 | Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus |
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| CN103120832A true CN103120832A (en) | 2013-05-29 |
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| CN2013100772229A Pending CN103120832A (en) | 2013-03-12 | 2013-03-12 | Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914364A (en) * | 2018-07-12 | 2018-11-30 | 伊婕 | A kind of knitting machine waste material collection device |
| EP3976268A1 (en) * | 2019-06-03 | 2022-04-06 | Minimax Viking Research & Development GmbH | Spray mist nozzle for fire-fighting systems, and fire-fighting systems having same |
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| CA2103070A1 (en) * | 1991-05-20 | 1992-11-21 | Goran Sundholm | Fire fighting equipment |
| CN2707308Y (en) * | 2004-06-21 | 2005-07-06 | 刘荣进 | Middle and low pressure thin water mist fire-extinguishing spray head |
| KR100779729B1 (en) * | 2007-04-16 | 2007-11-26 | (주) 엔케이텍 | Extinguishable nozzle with spiral mist spray type |
| CN201036766Y (en) * | 2007-02-14 | 2008-03-19 | 上海融德机电工程设备有限公司 | Multi-core fine spraying blow head for middle and low pressure water pressure |
| CN102058946A (en) * | 2011-01-07 | 2011-05-18 | 广州中国科学院工业技术研究院 | Novel centrifugal fine water mist spray head |
| US20110121099A1 (en) * | 2008-07-18 | 2011-05-26 | Tiefu Han | Spraying device |
| CN202398007U (en) * | 2011-07-11 | 2012-08-29 | 苏州辰泰鸿业安全技术有限公司 | Closed type middle-low pressure fine spray sprinkler |
| CN202409910U (en) * | 2011-12-16 | 2012-09-05 | 西安新竹实业有限责任公司 | Superfine water mist nozzle |
| CN202538213U (en) * | 2012-04-27 | 2012-11-21 | 北京久久神龙消防器材有限公司 | Atomizer and fire extinguisher with same |
| CN202538214U (en) * | 2012-04-27 | 2012-11-21 | 北京久久神龙消防器材有限公司 | Spraying nozzle |
| CN102847622A (en) * | 2011-07-01 | 2013-01-02 | 莱希勒有限公司 | Solid cone nozzle |
| CN203196187U (en) * | 2013-03-12 | 2013-09-18 | 江苏津泰机电有限公司 | Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment |
-
2013
- 2013-03-12 CN CN2013100772229A patent/CN103120832A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2103070A1 (en) * | 1991-05-20 | 1992-11-21 | Goran Sundholm | Fire fighting equipment |
| CA2103070C (en) * | 1991-05-20 | 2003-07-22 | Goran Sundholm | Fire fighting equipment |
| CN2707308Y (en) * | 2004-06-21 | 2005-07-06 | 刘荣进 | Middle and low pressure thin water mist fire-extinguishing spray head |
| CN201036766Y (en) * | 2007-02-14 | 2008-03-19 | 上海融德机电工程设备有限公司 | Multi-core fine spraying blow head for middle and low pressure water pressure |
| KR100779729B1 (en) * | 2007-04-16 | 2007-11-26 | (주) 엔케이텍 | Extinguishable nozzle with spiral mist spray type |
| US20110121099A1 (en) * | 2008-07-18 | 2011-05-26 | Tiefu Han | Spraying device |
| CN102058946A (en) * | 2011-01-07 | 2011-05-18 | 广州中国科学院工业技术研究院 | Novel centrifugal fine water mist spray head |
| CN102847622A (en) * | 2011-07-01 | 2013-01-02 | 莱希勒有限公司 | Solid cone nozzle |
| CN202398007U (en) * | 2011-07-11 | 2012-08-29 | 苏州辰泰鸿业安全技术有限公司 | Closed type middle-low pressure fine spray sprinkler |
| CN202409910U (en) * | 2011-12-16 | 2012-09-05 | 西安新竹实业有限责任公司 | Superfine water mist nozzle |
| CN202538213U (en) * | 2012-04-27 | 2012-11-21 | 北京久久神龙消防器材有限公司 | Atomizer and fire extinguisher with same |
| CN202538214U (en) * | 2012-04-27 | 2012-11-21 | 北京久久神龙消防器材有限公司 | Spraying nozzle |
| CN203196187U (en) * | 2013-03-12 | 2013-09-18 | 江苏津泰机电有限公司 | Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914364A (en) * | 2018-07-12 | 2018-11-30 | 伊婕 | A kind of knitting machine waste material collection device |
| EP3976268A1 (en) * | 2019-06-03 | 2022-04-06 | Minimax Viking Research & Development GmbH | Spray mist nozzle for fire-fighting systems, and fire-fighting systems having same |
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Application publication date: 20130529 |