CN208081695U - A kind of cabinet type hexafluoropropane fire-smothering gear - Google Patents
A kind of cabinet type hexafluoropropane fire-smothering gear Download PDFInfo
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- CN208081695U CN208081695U CN201820278360.1U CN201820278360U CN208081695U CN 208081695 U CN208081695 U CN 208081695U CN 201820278360 U CN201820278360 U CN 201820278360U CN 208081695 U CN208081695 U CN 208081695U
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- hexafluoropropane
- fire
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- cabinet
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Abstract
The utility model discloses a kind of cabinet type hexafluoropropane fire-smothering gears, i.e., a kind of cabinet type fire-smothering gear using hexafluoropropane as extinguishing chemical, it includes cabinet, and the steel cylinder equipped with hexafluoropropane extinguishing chemical is equipped in cabinet, has certain pressure in steel cylinder；Steel cylinder mouth is equipped with container value；Interior of steel bottle is equipped with extension tube；Container value is equipped with electromagnetic type driving device；Pressure gauge and signal feedback device are additionally provided on container value；Container valve outlet is connect by metal hose with nozzle；Nozzle includes nozzle carrier, nozzle body；Multiple spray-holes are set on nozzle body；The centrifuge with blade is set in nozzle body.The extinguishing device is put out a fire using hexafluoropropane extinguishing chemical, spurts rear noresidue, will not be damaged to property and precision equipment, is safe to the human body, and agent application function is good, and atomizing effect is good, and fire-fighting efficiency is high.The extinguishing device also has many advantages, such as that light, flexible for installation, application place range is wide, non-secondary pollution.
Description
Technical field
The utility model belongs to fire-fighting equipment technical field, is related to a kind of fire-fighting equipment for extinction using gas, especially relates to
And a kind of cabinet type hexafluoropropane fire-smothering gear using hexafluoropropane as extinguishing chemical.
Background technology
Cabinet type fire-smothering gear is a kind of modernization fire-fighting equipment of Portable mobile self-extinguishing, beautiful outline form
It sees, being directly installed on needs in guard plot to be protected, when fire occurs, needs not move through pipeline, can directly protect
Spurt fire extinguishing in area.It has many advantages, such as light, removable, flexible for installation and efficient self-extinguishing.
The core of cabinet type fire-smothering gear is extinguishing chemical.In the prior art, the extinguishing chemical of cabinet type fire-smothering gear is general
All over using high-pressure carbon dioxide or heptafluoro-propane.Carbon dioxide extinguishing agent has the danger of asphyxia, may not apply to someone's discrepancy
Place.And the most low energy of heptafluoro-propane extinguishing chemical see adverse reaction value (LOAEL) be 10.5%, with GB50370 publicities " books,
The extinguishing design concentrations of the guard plots such as archives, bill and heritage information library preferably use 10% " numerical value to be sufficiently close to, and therefore, adopt
It is also unsafe in the place that someone comes in and goes out that heptafluoro-propane, which is used, as the cabinet type fire-smothering gear of extinguishing chemical.
In addition, in cabinet type fire-smothering gear, nozzle is the important component for implementing fire extinguishing, existing cabinet type extinction using gas dress
The nozzle set causes agent application function poor since structure design is not reasonable, and atomization is bad, influences fire-fighting efficiency.
Utility model content
The purpose of this utility model is that：Overcome problems of the prior art, one kind is provided and is had a safety feature, it can be
The place that someone comes in and goes out uses, and agent application function is good, and atomizing effect is good, the high cabinet type hexafluoropropane gas of fire-fighting efficiency
Extinguishing device, i.e., a kind of cabinet type fire-smothering gear using hexafluoropropane as extinguishing chemical.
The purpose of this utility model is achieved through the following technical solutions：
A kind of cabinet type hexafluoropropane fire-smothering gear, i.e., a kind of cabinet type gas using hexafluoropropane as extinguishing chemical go out
Fiery device, it includes cabinet, and the steel cylinder equipped with hexafluoropropane extinguishing chemical is provided in cabinet, has certain pressure in steel cylinder；Steel cylinder
Mouth is equipped with container value；Interior of steel bottle is equipped with extension tube, and extension tube upper end is connected with container valve inlet, and steel is inserted into extension tube lower end
Bottom in bottle；Container value is equipped with electromagnetic type driving device；Pressure gauge and signal feedback device are additionally provided on container value；Container value
Outlet is connected with metal hose；Metal hose one end is connected with container valve outlet, and the other end is connected with nozzle；The spray
Mouth includes nozzle carrier, nozzle body, centrifuge；Nozzle carrier and the cavity i.e. inner chamber body to be connected to inside nozzle body；Nozzle carrier
Rear end is fixed on the cabinet；Nozzle body rear end is connect with nozzle carrier nose threads；Nozzle body is equipped with multiple spray-holes；Spray
The centrifuge with multiple blades is equipped in mouth chamber body body；Centrifuge is set in the center circular shaft in nozzle body inner chamber body
On, it can be rotated around center circular shaft.
Further, nozzle carrier is cylinder, and inside is cavity；Nozzle base rear end is being fixed on cabinet just by outer circle silk braid
Above the door body of face；Nozzle body is coniform, and i.e. circular cone inside is cavity inside nozzle body；It closes nozzle body front end；Spray
On side wall, that is, circular conical surface of mouth ontology, circumferential direction be uniformly provided with it is multiple for fluid injection come out circular hole i.e. spray-hole (that is,
Jet expansion), these spray-holes are penetrated through with nozzle body inner chamber body (i.e. circular cone inner chamber body)；Nozzle body inner chamber body (i.e. circular cone
Inner chamber body) it is interior equipped with the centrifuge with multiple blades；Center circular shaft, center circle shaft end are equipped in the inner chamber body of nozzle body
It is fixed on nozzle body front end, centrifuge is arranged on the circular shaft of center, center circular shaft front end is equipped with the spiral shell for fixing centrifuge
Nail.
Further, nozzle body side wall is equipped with multiple spray-holes.
Further, centrifuge is disk like, is made of multiple blades, and blade (hangs down with the axis of center circular shaft with radial
Straight direction) there is the angle of 10-15 degree.
Further, the steel cylinder is steel welding gas cylinder.Except hexafluoropropane extinguishing chemical is filled in the steel cylinder, also
It is filled with nitrogen, also that is, after filling hexafluoropropane extinguishing chemical in steel cylinder, then with nitrogen supercharging, the boost pressure of nitrogen is 20
DEG C when be 2.5MPa.
Further, the signal feedback device is arranged on the container value of extinguishing chemical bottle group, and effect is will to put out a fire
The signal of agent release is transmitted to fire-fighting host computer control part.
Further, the electromagnetic type driving device is arranged on the top of container value.The electromagnetic type driving device
Outer shape be cylindrical；It is internally provided with the driving mechanism (i.e. internal driving mechanism) that container value can be driven to open.
Further, the internal driving mechanism uses 24V powered by direct current, internal driving mechanism lower part to be equipped with top
Knife；After internal driving mechanism is powered, top knife extends downwardly under electromagnetic force, can open container value；Internal driving mechanism
After power-off, top knife bounces back upwards, and driving mechanism automatically resets.
The extinguishing device of the utility model, the interior extinguishing chemical contained of steel cylinder is hexafluoropropane.Hexafluoropropane English name
HFC236fa, molecular formula are C3H2F6, and molecular weight is 152.03, are liquid under normal temperature and pressure.Using hexafluoropropane extinguishing chemical into
Row fire extinguishing, spurts rear noresidue, will not be damaged to property and precision equipment, is safe to the human body.Since hexafluoropropane is gone out
The most low energy of fiery agent is shown in that adverse reaction value (LOAEL) is 15%, and the most low energy higher than heptafluoro-propane extinguishing chemical is shown in adverse reaction value
(LOAEL) 10.5%, and the extinguishing concentration of hexafluoropropane extinguishing chemical is 6.5% (see table 1 in GB25971-2010 clauses 4), it is low
In the extinguishing concentration 6.7% (table 1 in see GB18614-2012 clauses 4) of heptafluoro-propane extinguishing chemical, so, the utility model provides
A kind of cabinet type hexafluoropropane fire-smothering gear security performance better than in the prior art use high-pressure carbon dioxide or seven fluorine
Cabinet type fire-smothering gear of the propane as extinguishing chemical.
The beneficial effects of the utility model：
The extinguishing device of the utility model is put out a fire using hexafluoropropane extinguishing chemical, spurts rear noresidue, will not be right
Property and precision equipment damage, are safe to the human body.The cabinet type hexafluoropropane fire-smothering gear, has a safety feature, can be
The place that someone comes in and goes out uses, and agent application function is good, and atomizing effect is good, and fire-fighting efficiency is high.
Compared with prior art, the advantages of cabinet type hexafluoropropane fire-smothering gear of the utility model, is：Light, installation
Flexibly, fire-fighting efficiency is high, application place range is wide, non-secondary pollution, noresidue after fire extinguishing, will not be to property and precision equipment
It damages, is safe to the human body.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of cabinet type hexafluoropropane fire-smothering gear of the utility model；
Fig. 2 is a kind of nozzle arrangements figure of cabinet type hexafluoropropane fire-smothering gear of the utility model；
Fig. 3 is a kind of nozzle sectional drawing of cabinet type hexafluoropropane fire-smothering gear of the utility model.
In figure：1- cabinets；2- steel cylinders；3- container values；4- metal hoses；5- nozzles；6- electromagnetic type driving devices；7- signals
Feedback device；8- pressure gauges；9- extension tubes；51- nozzle carriers；52- nozzle bodies；53- centrifuges；54- spray-holes；55- screws.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of cabinet type hexafluoropropane fire-smothering gear of the utility model, i.e., a kind of to be made using hexafluoropropane
For the cabinet type fire-smothering gear of extinguishing chemical, it includes cabinet 1, and the steel cylinder equipped with hexafluoropropane extinguishing chemical is provided in cabinet 1
2, there is certain pressure in steel cylinder 2；Steel cylinder mouth is equipped with container value 3；Steel cylinder 2 is internally provided with extension tube 9,9 upper end of extension tube and container
3 entrance of valve is connected, and bottom in steel cylinder is inserted into 9 lower end of extension tube；Container value 3 is equipped with electromagnetic type driving device 6, container value 3
On be additionally provided with pressure gauge 8 and signal feedback device 7；The outlet of container value 3 is connected with metal hose 4；4 one end of metal hose and appearance
The outlet of device valve 3 is connected, and the other end is connected with nozzle 5.Nozzle 5 is located above the door body of cabinet front.
The extinguishing chemical contained in the steel cylinder 2 is hexafluoropropane.Hexafluoropropane English name HFC236fa, molecular formula are
C3H2F6, molecular weight are 152.03.Put out a fire using hexafluoropropane extinguishing chemical, spurt rear noresidue, will not to property and
Precision equipment damages, is safe to the human body.
The steel cylinder 2 is steel welding gas cylinder.Except hexafluoropropane extinguishing chemical is filled in the steel cylinder 2, also it is filled with
Nitrogen, also that is, after filling hexafluoropropane in steel cylinder, then with nitrogen supercharging, the boost pressure of nitrogen is 2.5MPa at 20 DEG C.
The electromagnetic type driving device 6 is arranged on the top of container value 3.The outside of the electromagnetic type driving device 6
Shape is cylindrical；It is internally provided with the driving mechanism (i.e. internal driving mechanism) that container value can be driven to open；Internal drive machine
Structure uses 24V powered by direct current, internal driving mechanism lower part to be equipped with top knife；After internal driving mechanism is powered, top knife is in electromagnetic force
It extends downwardly, container value 3 can be opened under effect；After internal driving mechanism power-off, top knife bounces back upwards, and driving mechanism is automatically multiple
Position.
As shown in Fig. 2, nozzle includes nozzle carrier 51, nozzle body 52, centrifuge 53；51 front end of nozzle carrier and nozzle body
52 rear ends are threadedly coupled；52 inner chamber body of nozzle body is equipped with centrifuge 53；Centrifuge 53 is set in 52 inner cavity of nozzle body
On heart circular shaft, with the dynamic cooperation of center circular shaft, fixed by screw 55.
Nozzle carrier 51：For cylinder, inside is cavity (through-hole)；Nozzle carrier 51 is fixed on the cabinet by outer circle silk braid
(above the door body of cabinet front), 51 leading portion outer circle of nozzle carrier is threadedly coupled nozzle body 52.
Nozzle body 52：To be coniform, it is connected through a screw thread between nozzle body 52 and nozzle carrier 51.In nozzle body 52
Portion's (i.e. inside circular cone) is cavity, that is, inner chamber body (i.e. circular cone inner chamber body)；52 front end of nozzle body (i.e. the upper surface of circular cone) is sealed
It closes；On side wall, that is, circular conical surface of nozzle body 52, circumferential direction is uniformly provided with multiple circular holes come out for fluid injection and sprays
Hole 54, these circular hole, that is, spray-holes 54 are penetrated through with 52 inner chamber body of nozzle body (i.e. circular cone inner chamber body)；52 inner chamber body of nozzle body
Centrifuge 53 is equipped in (i.e. circular cone inner chamber body).Center circular shaft, center circle shaft end are equipped in the inner chamber body of nozzle body 52
It is fixed on 52 front end of nozzle body, centrifuge 53 is arranged on the circular shaft of center；The front end of center circular shaft 53 is equipped with (i.e. on the shaft shoulder)
Screw 55 for fixing centrifuge.
Centrifuge 53：For disk like, it is made of multiple blades；Blade and radial (the i.e. side vertical with the axis of center circular shaft
To) there is the angle of 10-15 degree.53 center of centrifuge is equipped with circular hole, is set on the center circular shaft of nozzle body inner cavity, with center
The dynamic cooperation of circular shaft.When extinguishing chemical is from axially into nozzle body inner cavity, under the action of the rotating vane of centrifuge, change side
To by being axially changed to radial direction, by being sprayed outward after the atomization of circular hole, that is, spray-hole 54 of nozzle body circular conical surface circumferential direction；Meanwhile
The blade of centrifuge 53 can generate rotation under the promotion of high-pressure fluid, and cutting fluid further enhances atomizing effect.
Spray-hole 54：It is to be located on nozzle body circular conical surface, multiple circular holes that circumferential direction uniformly opens up.
A kind of operation principle of cabinet type hexafluoropropane fire-smothering gear of the utility model is as follows：
When fire occurs, detector alarm, fire-fighting host sends out action command and is filled to the cabinet type hexafluoropropane extinction using gas
The internal driving mechanism of the electromagnetic type driving device 6 set, electromagnetic type driving device 6 acts, opening container value 3, and six in steel cylinder 2
Fluoro-propane extinguishing chemical is exported under the action of the pressure of nitrogen by extension tube 9, and hexafluoropropane extinguishing chemical passes through container value 3
Outlet reaches metal hose 4, then hexafluoropropane extinguishing chemical is transported at the nozzle 5 being located on cabinet 1 by metal hose 4,
Extinguishing chemical changes direction, by being axially changed to diameter from axially into 52 inner cavity of nozzle body under the blade effect of centrifuge 53
To by being sprayed outward after the circular hole atomization of nozzle circular conical surface circumferential direction, fire extinguishing is spurted in implementation；Meanwhile the blade of centrifuge 55 exists
Under the promotion of high-pressure fluid, circumgyration incision fluid is generated, atomizing effect is further enhanced.While agent application, signal is anti-
It presents device 7 to act, sends out feedback signal to fire-fighting host, show that the cabinet type hexafluoropropane fire-smothering gear has been started up and go out
Fire.
Above embodiment described basic principles, main features, and advantages of the present invention.It should
It points out, the scope of protection of the utility model is not limited merely to above-described embodiment, every thinking and model for belonging to the utility model
The technical solution enclosed, belongs to the scope of protection of the utility model.To those of ordinary skill in the art, it is not departing from
Several changes and improvements under the premise of the principles of the present invention, should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of cabinet type hexafluoropropane fire-smothering gear, i.e., a kind of cabinet type extinction using gas using hexafluoropropane as extinguishing chemical
Device, which is characterized in that it includes cabinet, and the steel cylinder equipped with hexafluoropropane extinguishing chemical is provided in cabinet, is had in steel cylinder certain
Pressure；Steel cylinder mouth is equipped with container value；Interior of steel bottle is equipped with extension tube, and extension tube upper end is connected with container valve inlet, extension tube
Bottom in steel cylinder is inserted into lower end；Container value is equipped with electromagnetic type driving device；Pressure gauge and signal feedback are additionally provided on container value
Device；Container valve outlet is connected with metal hose；Metal hose one end is connected with container valve outlet, the other end and nozzle phase
Connection；The nozzle includes nozzle carrier, nozzle body, centrifuge；The cavity that nozzle carrier is connected to nozzle body inside is i.e. interior
Cavity；Nozzle base rear end is fixed on cabinet；Nozzle body rear end is connect with nozzle carrier nose threads；Nozzle body is equipped with more
A spray-hole；The centrifuge with multiple blades is equipped in nozzle body inner chamber body；Centrifuge is set in nozzle body inner chamber body
Center circular shaft on, can be rotated around center circular shaft.
2. a kind of cabinet type hexafluoropropane fire-smothering gear according to claim 1, it is characterised in that：The nozzle carrier is
It is cylindrical；Nozzle base rear end is fixed on by outer circle silk braid above the door body of cabinet front；The nozzle body is coniform；Nozzle
It closes ontology front end；On side wall, that is, circular conical surface of nozzle body, circumferential direction is uniformly provided with multiple circles come out for fluid injection
Hole, that is, spray-hole, these spray-holes are penetrated through with nozzle body inner chamber body；Center circular shaft is equipped in the inner chamber body of nozzle body, in
Heart circular shaft end is fixed on nozzle body front end, and centrifuge is arranged on the circular shaft of center, and center circular shaft front end is equipped with for fixing
The screw of centrifuge.
3. a kind of cabinet type hexafluoropropane fire-smothering gear according to claim 2, it is characterised in that：Centrifuge is dish
Shape is made of multiple blades, and blade has the angle of 10-15 degree with radial direction i.e. vertical with the axis of center circular shaft.
4. a kind of cabinet type hexafluoropropane fire-smothering gear according to claim 1,2 or 3, it is characterised in that：Described
Steel cylinder is steel welding gas cylinder；Except hexafluoropropane extinguishing chemical is equipped in steel cylinder, it is also filled with nitrogen.
5. a kind of cabinet type hexafluoropropane fire-smothering gear according to claim 4, it is characterised in that：Nitrogen in the steel cylinder
The boost pressure of gas is 2.5MPa at 20 DEG C.
6. a kind of cabinet type hexafluoropropane fire-smothering gear according to claim 1,2 or 3, it is characterised in that：Described
The outer shape of electromagnetic type driving device is cylindrical；It is internally provided with the i.e. internal drive of the driving mechanism that container value can be driven to open
Motivation structure.
7. a kind of cabinet type hexafluoropropane fire-smothering gear according to claim 6, it is characterised in that：It drives the inside
Motivation structure uses 24V powered by direct current, internal driving mechanism lower part to be equipped with top knife；After internal driving mechanism is powered, top knife is in electricity
It extends downwardly, container value can be opened under magneticaction；After internal driving mechanism power-off, top knife bounces back upwards, and driving mechanism is certainly
It is dynamic to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278360.1U CN208081695U (en) | 2018-02-27 | 2018-02-27 | A kind of cabinet type hexafluoropropane fire-smothering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278360.1U CN208081695U (en) | 2018-02-27 | 2018-02-27 | A kind of cabinet type hexafluoropropane fire-smothering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208081695U true CN208081695U (en) | 2018-11-13 |
Family
ID=64061395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820278360.1U Expired - Fee Related CN208081695U (en) | 2018-02-27 | 2018-02-27 | A kind of cabinet type hexafluoropropane fire-smothering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208081695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613907A (en) * | 2019-09-26 | 2019-12-27 | 南京南消消防控股有限公司 | Hexafluoropropane fire extinguisher and injection device thereof |
-
2018
- 2018-02-27 CN CN201820278360.1U patent/CN208081695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613907A (en) * | 2019-09-26 | 2019-12-27 | 南京南消消防控股有限公司 | Hexafluoropropane fire extinguisher and injection device thereof |
| CN110613907B (en) * | 2019-09-26 | 2023-08-11 | 南京南消消防控股有限公司 | Hexafluoropropane fire extinguisher and injection apparatus thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20210227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |