CN203196187U - Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment - Google Patents
Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment Download PDFInfo
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- CN203196187U CN203196187U CN 201320110095 CN201320110095U CN203196187U CN 203196187 U CN203196187 U CN 203196187U CN 201320110095 CN201320110095 CN 201320110095 CN 201320110095 U CN201320110095 U CN 201320110095U CN 203196187 U CN203196187 U CN 203196187U
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- spray
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- water atomization
- thin water
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Abstract
The utility model discloses a water mist atomization fire-fighting spray nozzle, a spray head and fire-fighting equipment. The spray nozzle comprises a main body structure and a spray spiral body, wherein one end of the main body structure is provided with a spray orifice, the spray spiral body is installed in an inner cavity of the main body structure and forms a fluid flow passage with the main body structure, the fluid flow passage comprises a liquid inlet section, a spiral power section and a liquid storage section which are sequentially communicated with one another through liquid, the liquid storage section is communicated with the spray orifice, the spiral power section comprises a plurality of spiral passages, and the sum of the cross sections of the plurality of spiral passages is smaller than the cross section of the liquid inlet section. The water mist atomization fire-fighting spray nozzle, the spray head, and the fire-fighting equipment can operate under low water pressure, and are cost-saving, energy-saving and environment-friendly.
Description
Technical field
The utility model relates to the fire-extinguishing apparatus field, particularly relates 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 all is could realize under the high pressure, and its operating pressure is generally about 8-10MPa(80 ~ 100bar), shortcoming is that the water pump under the high pressure requires height, and it is all very high to bring water quality, electrical power, piping etc. to require.
The utility model content
The technical problem that the utility model mainly solves provides 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 utility model adopts is: a kind of thin water atomization fire nozzle is provided, comprise: agent structure and spray breechblock, described agent structure one end has spout, described spray breechblock is installed in the inner chamber of described agent structure, form the fluid passage with described agent 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.
In preferred embodiment of the utility model, the sectional area of many described helical channels and less than the sectional area of described liquid input section.
In preferred embodiment of the utility model, 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, have spout on the described nozzle piece, described conveyor screw is installed in the described housing.
In preferred embodiment of the utility model, the outer wall of described spray breechblock comprises two helicla flutes.
In preferred embodiment of the utility model, described spray breechblock comprises cavity and following cavity, and the described first half of going up cavity and described agent structure inner chamber forms described liquid input section, and the Lower Half of described cavity down and described agent structure inner chamber forms the liquid storage section.
In preferred embodiment of the utility model, 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 the described endless groove, and described through hole is communicated with the described cavity of going up.
In preferred embodiment of the utility model, symmetry offers two through holes on the described endless groove, and the position of described through hole is staggered with described endless groove and the described helicla flute place of connection.
Another purpose of the present utility model 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 has spout, described spray breechblock is installed in 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 utility model 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 has spout, described spray breechblock is installed in 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 beneficial effects of the utility model are: the thin water atomization fire nozzle of the utility model and shower nozzle and fire-extinguishing apparatus, under same atomizing effect, employed hydraulic pressure drops to 15-20bar from 80-100bar hydraulic pressure, and then electric energy has also descended about 100%.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 bigger, and now as long as just can realize that it is over half that electrical power has reduced with centrifugal multistage pump multiple centrifugal pump, environmental protection and energy saving have more been reduced much to requirements in water quality is corresponding.
Description of drawings
Fig. 1 is the structural representation of thin water atomization fire nozzle one preferred embodiment of the utility model;
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 utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1 to Fig. 5, the utility model embodiment 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, have spout 110 on the described nozzle piece 100, 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 installed 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 following cavity 330, and the described first half of going up the inner chamber of cavity 320 and described housing 200 forms described liquid input section, and the Lower Half of the inner chamber of described cavity 330 down 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 the described endless groove 340, and described through hole 341 is communicated with the described cavity 320 of going up.In the present embodiment, symmetry offers two through holes 341 on the described endless groove 340, the centre position that is positioned at described endless groove 340 and two described helicla flutes 311,312 connections place of described through hole 341, the position of described through hole 341 and described connection place 3111 is staggered, can prolong the flow channel length of the spiral section of liquid.
The fluid passage that the thin water atomization fire nozzle of the utility model 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 the 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 utility model, 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 utility model and shower nozzle and fire-extinguishing apparatus, under same atomizing effect, employed hydraulic pressure drops to 15-20bar from 80-100bar hydraulic pressure, and then electric energy has also descended about 100%.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 bigger, and now as long as just can realize that it is over half that electrical power has reduced with centrifugal multistage pump multiple centrifugal pump, to water require corresponding reduced a lot, environmental protection and energy saving more.
The above only is embodiment of the present utility model; be not so limit claim 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 the scope of patent protection of the present utility model.
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 has spout, described spray breechblock is installed in 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, has spout on the described nozzle piece, and described conveyor screw is installed in the 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 following cavity, and the described first half of going up cavity and described agent structure inner chamber forms described liquid input section, and the Lower Half of described cavity down 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, described endless groove and described helicla flute are communicated with, offer a plurality of through holes on the described endless groove, described through hole is communicated with the described cavity of going up.
7. thin water atomization fire nozzle according to claim 6 is characterized in that, symmetry offers two through holes on the described endless groove, and the position of described through hole is staggered with described endless groove and the described helicla flute place of connection.
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 |
|---|---|---|---|
| CN 201320110095 CN203196187U (en) | 2013-03-12 | 2013-03-12 | Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110095 CN203196187U (en) | 2013-03-12 | 2013-03-12 | Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203196187U true CN203196187U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110095 Expired - Lifetime CN203196187U (en) | 2013-03-12 | 2013-03-12 | Water mist atomization fire-fighting spray nozzle, spray head and fire-fighting equipment |
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| Country | Link |
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| CN (1) | CN203196187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120832A (en) * | 2013-03-12 | 2013-05-29 | 江苏津泰机电有限公司 | Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus |
| CN105970874A (en) * | 2016-04-28 | 2016-09-28 | 徐洁 | Snow and ice removing mobile device for train rails |
| CN106110558A (en) * | 2016-07-14 | 2016-11-16 | 浙江刚玉智能科技有限公司 | Fire-fighting simulated fire atomizer |
| CN106492385A (en) * | 2016-12-27 | 2017-03-15 | 威特龙消防安全集团股份公司 | A kind of heavy pressure fine spray atomizer and spray pistol |
-
2013
- 2013-03-12 CN CN 201320110095 patent/CN203196187U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120832A (en) * | 2013-03-12 | 2013-05-29 | 江苏津泰机电有限公司 | Water-atomizing fire-control nozzle and spray head as well as fire-extinguishing apparatus |
| CN105970874A (en) * | 2016-04-28 | 2016-09-28 | 徐洁 | Snow and ice removing mobile device for train rails |
| CN106110558A (en) * | 2016-07-14 | 2016-11-16 | 浙江刚玉智能科技有限公司 | Fire-fighting simulated fire atomizer |
| CN106492385A (en) * | 2016-12-27 | 2017-03-15 | 威特龙消防安全集团股份公司 | A kind of heavy pressure fine spray atomizer and spray pistol |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |