CN206081409U - Water base type fire extinguisher foggy sprinkler head - Google Patents
Water base type fire extinguisher foggy sprinkler head Download PDFInfo
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- CN206081409U CN206081409U CN201621061355.2U CN201621061355U CN206081409U CN 206081409 U CN206081409 U CN 206081409U CN 201621061355 U CN201621061355 U CN 201621061355U CN 206081409 U CN206081409 U CN 206081409U
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- conical section
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- internal diameter
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Abstract
The utility model discloses a water base type fire extinguisher foggy sprinkler head, including body, rotor and briquetting, this body has a spout chamber including nozzle portion and installation department that integrated into one piece connects in the nozzle portion, be provided with the air inlet on nozzle portion's the closed surface, and the air inlet feeds through the spout chamber and lies in the periphery of installation department, is provided with the installation cavity in the installation department, and the external diameter of installation cavity is lighter than the internal diameter in spout chamber, this rotor rotationally sets up in the installation cavity, is provided with the helicla flute on the rotor, this briquetting is fixed in in the open end of installation cavity and blocks that the rotor breaks away from an installation cavity. Being less than the internal diameter in spout chamber through the external diameter with installation cavity design, comparing with foggy sprinkler head commonly used, because the increase in spout chamber makes the liquid -to -air contact more fully, atomization effect is more obvious, and the rotor passes through the briquetting installation and combines with the body, makes the assembly swift more, convenient, the cost is also lower.
Description
Technical field
The utility model is related to waterfog head art, refers in particular to a kind of water base fire extinguishing device waterfog head.
Background technology
Water base fire extinguishing device be it is a kind of suitable for put out a fire to save life and property inflammable solid or non-water-soluble liquid from the beginning of fire, can not put out a fire to save life and property
The fire extinguisher of charging equipment fire.It is widely used in the places such as oil field, oil depot, steamer, factory, shop, is that fire preventing occurs
Ensure the indispensable fire-fighting equipment of people's lives and properties.Water base fire extinguishing device by it is internal equipped with AFFF aqueous film-forming foam extinguishing agents and
To fuel surface, the water that froth bed is separated out forms water membrane to the foam jet that nitrogen is produced in fuel surface, make combustible and
Air exclusion.
Conventional its spout of waterfog head of water base fire extinguishing device into little tubulose, extinguishing chemical by tubule out after, often into
Water column shape sprays, and water smoke effect is not sufficiently good, and it install it is cumbersome, it is relatively costly.
Utility model content
In view of this, the utility model is directed to the disappearance of prior art presence, and its main purpose is to provide a kind of aqua type
Fire extinguisher waterfog head, its can the existing water base fire extinguishing device waterfog head water smoke effect of effectively solving it is bad and fiber crops are installed
The tired, problem of high cost.
For achieving the above object, the utility model is using following technical scheme:
A kind of water base fire extinguishing device waterfog head, includes body, rotor and briquetting;The body is included and is integrally formed
There is a spout chamber, the open at one end of spray nozzle part simultaneously connects spout chamber, spray nozzle part in the spray nozzle part and installation portion of connection, spray nozzle part
The other end be sealing surface, installation portion integrally extends on the sealing surface, and air inlet, air inlet are provided with the sealing surface
Connect spout chamber and be located at the periphery of installation portion, installation cavity is provided with installation portion, the external diameter of installation cavity is interior less than spout chamber
Footpath;The rotor is rotatablely arranged in installation cavity, and helicla flute is provided with rotor;The briquetting is fixed on the openend of installation cavity
It is interior and stop that rotor detaches installation cavity.
Used as a kind of preferred version, the air inlet is multiple, and multiple air inlets are evenly distributed on the periphery of installation portion.
Used as a kind of preferred version, the installation cavity connects spout chamber by first flow, the first flow include according to
The conical section of secondary connection, the first cylindrical section and the second cylindrical section, the internal diameter of conical section is gradually reduced along liquid conveying direction, and first
The internal diameter of cylindrical section is equal to the minimum diameter of conical section, and the internal diameter of second cylindrical section is more than the maximum inner diameter of conical section, while
Less than the internal diameter in spout chamber.
As a kind of preferred version, second flow channel is provided with the briquetting, the second flow channel includes what is be sequentially connected
First conical section, cylindrical section and the second conical section, first conical section is gradually reduced along liquid conveying direction, the cylindrical section it is interior
Footpath is equal to the minimum diameter of the first conical section, and second conical section gradually increases along liquid conveying direction, and the second conical section
Maximum inner diameter is less than the maximum inner diameter of the first conical section, while again smaller than the internal diameter of mounting seat.
The utility model has compared with prior art clear advantage and beneficial effect, specifically, by above-mentioned technology
Scheme understands:
The internal diameter in spout chamber is less than by the external diameter design by installation cavity, compared with conventional waterfog head, due to spout
The increase in chamber contact liquid-to-air it is more abundant, atomizing effect becomes apparent from;Also, rotor by briquetting install and and body
With reference to, make assembling more quick and easy, cost is also lower.
More clearly to illustrate architectural feature of the present utility model and effect, come right with specific embodiment below in conjunction with the accompanying drawings
The utility model is described in detail:
Description of the drawings
Fig. 1 is the schematic cross-section of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10th, body 11, spray nozzle part
12nd, installation portion 101, spout chamber
102nd, air inlet 103, installation cavity
104th, first flow 1041, conical section
1042nd, the first cylindrical section 1043, the second cylindrical section
20th, rotor 21, helicla flute
30th, briquetting 31, second flow channel
311st, the first conical section 312, cylindrical section
313rd, the second conical section
Specific embodiment
Refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, include body
10th, rotor 20 and briquetting 30.
The body 10 is included and have in the spray nozzle part 11 and installation portion 12 for being integrally formed connection, spray nozzle part 11 a spout chamber
101, the open at one end of spray nozzle part 11 simultaneously connects spout chamber 101, and the other end of spray nozzle part 11 is sealing surface, and installation portion 12 is in the envelope
Close on face and integrally extend, and air inlet 102 is provided with the sealing surface, the connection spout of air inlet 102 chamber 101 is simultaneously located at installation
Installation cavity 103 is provided with the periphery in portion 12, installation portion 12, the external diameter of installation cavity 103 is less than the internal diameter in spout chamber 101.At this
In embodiment, the air inlet 102 is multiple, and multiple air inlets 102 are evenly distributed on the periphery of installation portion 12, to realize
Even air inlet.Also, the installation cavity 103 connects spout chamber 101 by first flow 104, and the first flow 104 is included successively
The conical section 1041 of connection, the first cylindrical section 1042 and the second cylindrical section 1043, the internal diameter of conical section 1041 is along liquid conveying side
To being gradually reduced, the internal diameter of the first cylindrical section 1042 is equal to the minimum diameter of conical section 1041, second cylindrical section 1043 it is interior
Footpath is more than the maximum inner diameter of conical section 1041, while less than the internal diameter in spout chamber 101.
The rotor 20 is rotatablely arranged in installation cavity 103, and helicla flute 21 is provided with rotor 20.
The briquetting 30 is fixed in the openend of installation cavity 103 and stops that rotor 20 detaches installation cavity 103.In this enforcement
Example in, second flow channel 31 is provided with the briquetting 30, the second flow channel 31 include be sequentially connected the first conical section 311,
The conical section 313 of cylindrical section 312 and second, first conical section 311 is gradually reduced along liquid conveying direction, the cylindrical section 312
Internal diameter is equal to the minimum diameter of the first conical section 311, and second conical section 313 gradually increases along liquid conveying direction, and second
The maximum inner diameter of conical section 313 is less than the maximum inner diameter of the first conical section 311, while again smaller than the internal diameter of mounting seat 103.
When using, liquid is input into from the second flow channel 31 of briquetting 30, rotates in the impact lower rotor part 20 of liquid, and then by liquid
Body is broken up atomization and is sprayed, and the liquid of ejection enters in the interior air effect come in air inlet 102 in spout chamber 101 of spray nozzle part 11
One step is atomized, and the opening for finally opening wide from spout chamber 101 sprays.
Design focal point of the present utility model is:By the design of external diameter by installation cavity less than spout chamber internal diameter, it is and normal
Waterfog head is compared, due to the increase in spout chamber contact liquid-to-air it is more abundant, atomizing effect becomes apparent from;And
And, rotor is installed by briquetting and combined with body, makes assembling more quick and easy, and cost is also lower.
The above, is only preferred embodiment of the present utility model, and not technical scope of the present utility model is made
Any restriction, therefore every above example is made any trickle amendment, equivalent change according to technical spirit of the present utility model
Change and modification, still fall within the range of technical solutions of the utility model.
Claims (4)
1. a kind of water base fire extinguishing device waterfog head, it is characterised in that:Include body, rotor and briquetting;The body includes
Have in the spray nozzle part and installation portion for being integrally formed connection, spray nozzle part and there is a spout chamber, the open at one end of spray nozzle part simultaneously connects spray
Oral cavity, the other end of spray nozzle part is sealing surface, and installation portion integrally extends on the sealing surface, and be provided with the sealing surface into
Gas port, air inlet connects spout chamber and is located at the periphery of installation portion, and installation cavity is provided with installation portion, and the external diameter of installation cavity is less than
The internal diameter in spout chamber;The rotor is rotatablely arranged in installation cavity, and helicla flute is provided with rotor;The briquetting is fixed on installation
In the openend in chamber and stop that rotor detaches installation cavity.
2. a kind of water base fire extinguishing device waterfog head according to claim 1, it is characterised in that:The air inlet is many
Individual, multiple air inlets are evenly distributed on the periphery of installation portion.
3. a kind of water base fire extinguishing device waterfog head according to claim 1, it is characterised in that:The installation cavity is by the
One flow passage spout chamber, the first flow includes conical section, the first cylindrical section and the second cylindrical section being sequentially connected, taper
The internal diameter of section is gradually reduced along liquid conveying direction, and the internal diameter of the first cylindrical section is equal to the minimum diameter of conical section, second circle
The internal diameter of shell of column is more than the maximum inner diameter of conical section, while less than the internal diameter in spout chamber.
4. a kind of water base fire extinguishing device waterfog head according to claim 1, it is characterised in that:It is provided with the briquetting
Second flow channel, the second flow channel includes the first conical section, cylindrical section and the second conical section being sequentially connected, first conical section
It is gradually reduced along liquid conveying direction, the internal diameter of the cylindrical section is equal to the minimum diameter of the first conical section, the second conical section edge
Liquid conveying direction gradually increases, and the maximum inner diameter of the second conical section is less than the maximum inner diameter of the first conical section, while also little
In the internal diameter of mounting seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621061355.2U CN206081409U (en) | 2016-09-19 | 2016-09-19 | Water base type fire extinguisher foggy sprinkler head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621061355.2U CN206081409U (en) | 2016-09-19 | 2016-09-19 | Water base type fire extinguisher foggy sprinkler head |
Publications (1)
Publication Number | Publication Date |
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CN206081409U true CN206081409U (en) | 2017-04-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN201621061355.2U Active CN206081409U (en) | 2016-09-19 | 2016-09-19 | Water base type fire extinguisher foggy sprinkler head |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108704780A (en) * | 2018-05-24 | 2018-10-26 | 中航动力株洲航空零部件制造有限公司 | The changes in flow rate accurate control method and nozzle of jet parts |
CN109985345A (en) * | 2019-03-30 | 2019-07-09 | 嘉兴众盛消防设备有限公司 | A kind of efficient water base fire extinguishing device spray head |
CN110404219A (en) * | 2019-07-16 | 2019-11-05 | 江苏科技大学 | Tube auger washing-disinfecting spray head based on increasing material manufacturing technique |
-
2016
- 2016-09-19 CN CN201621061355.2U patent/CN206081409U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108704780A (en) * | 2018-05-24 | 2018-10-26 | 中航动力株洲航空零部件制造有限公司 | The changes in flow rate accurate control method and nozzle of jet parts |
CN109985345A (en) * | 2019-03-30 | 2019-07-09 | 嘉兴众盛消防设备有限公司 | A kind of efficient water base fire extinguishing device spray head |
CN109985345B (en) * | 2019-03-30 | 2024-03-12 | 嘉兴众盛消防设备有限公司 | Efficient water-based fire extinguisher nozzle |
CN110404219A (en) * | 2019-07-16 | 2019-11-05 | 江苏科技大学 | Tube auger washing-disinfecting spray head based on increasing material manufacturing technique |
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