CN209464515U - A kind of dual-purpose injection apparatus acting on backpack compressed air foam fire-extinguishing system - Google Patents
A kind of dual-purpose injection apparatus acting on backpack compressed air foam fire-extinguishing system Download PDFInfo
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- CN209464515U CN209464515U CN201920113168.1U CN201920113168U CN209464515U CN 209464515 U CN209464515 U CN 209464515U CN 201920113168 U CN201920113168 U CN 201920113168U CN 209464515 U CN209464515 U CN 209464515U
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- cover
- main body
- dusts
- interface
- discharge tube
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Abstract
The utility model provides a kind of dual-purpose injection apparatus for acting on backpack compressed air foam fire-extinguishing system, including main body, dust cover, powder cabin and valve opening baffle ring, dust cover and slot is arranged in the body interior center, air inlet is set on main body cover, deflector is arranged in cover small end of dusting, dust cover and interface connection setting sealing shroud, connector is set between the interface and main body, the connector is connected through a screw thread main body and interface, the cover side soldering sleeve that dusts, discharge tube is far from cover one end of dusting across main body cover, discharge tube protrudes into powder cabin far from cover one end of dusting, it dusts to cover on and exhaust valve is set between main body and powder cabin, the exhaust valve connects valve opening baffle ring by connecting rod, release link is set on the connecting rod, powder mouth is filled in the powder cabin outer wall setting, it is described to fill powder mouth setting blind nut, inflating port is provided on blind nut.The utility model has the beneficial effects that making existing extinguishing device increase the function of go out bee and fireproof blocking using light.
Description
Technical field
The utility model belongs to fire-fighting equipment field, acts on backpack compressed air foam extinguishing more particularly, to one kind
The dual-purpose injection apparatus of system.
Background technique
It is present in the market there are many Backpack fire-extinguisher, mainly water mists and two kinds of compressed-air foam, mainly
For from the beginning of fire attack, be now widely used for fire-fighting and rescue troop and wechat fire station.But in fire of high-rise building
During fighting common Backpack fire-extinguisher but can not effective solution, many fire of high-rise building be all due to fire prevention seal
It is stifled not tight caused.It is required according to " architectural fire-protection methods specification " is related, cable shaft should use fire proofing wood by the position of floor
Material is blocked, and still, many units are resulted in there is no fireproof blocking is carried out according to the rules when fire is sent out in the construction process
When raw, flue gas is vertically raised along cable shaft.The expansion for leading to hazard scope, fire fighter is not in fire fighting effort
Portable fire-fighting capping tools.
The event that a lot of poisonous wasps are hurted sb.'s feelings also has occurred in the honeybee kind for having many ratios relatively hazardous in life, and slaughtering poisonous wasp is also
One of task of fire fighter still even slaughters tool without effective poisonous wasp at present, affect rescue task it is smooth into
Row.
Utility model content
The purpose of the utility model is to provide a kind of structures simple, vdiverse in function to act on backpack compressed-air foam
The dual-purpose injection apparatus of fire extinguishing system, is especially suitable for high-rise fire fighting and poisonous wasp slaughters work.
The technical solution of the utility model is: a kind of dual-purpose injection acting on backpack compressed air foam fire-extinguishing system
Dust cover and slot, main body cover is arranged in device, including main body, the cover that dusts, powder cabin and valve opening baffle ring, the body interior center
Upper setting air inlet, the cover that dusts is a hollow taper, and the big end for the cover that dusts is adjacent to the bottom of main body, and the cover that dusts is small
Deflector is arranged in end, and the cover that dusts passes through the slot grafting of deflector and main body, and the cover small end of dusting exports connecting interface,
Dust cover and interface connection setting sealing shroud, connector is arranged between the interface and main body, the connector passes through screw thread
Connect main body and interface.
The cover side soldering sleeve that dusts, described sleeve pipe are connected through a screw thread discharge tube, and the discharge tube connection is dusted
Cover is internal, and far from cover one end of dusting across main body cover, discharge tube protrudes into powder cabin far from cover one end of dusting, dusts and cover on discharge tube
Exhaust valve is set between main body and powder cabin, the exhaust valve connects valve opening baffle ring by connecting rod, release link is arranged on the connecting rod,
Powder mouth is filled in the powder cabin outer wall setting, described to fill powder mouth setting blind nut, is provided with inflating port on blind nut.
Further, the main body uses alloy material, and main body is sealed with discharge tube junction using sealing device.
Further, the water gunpoint of portion one end and backpack froth fire extinguishing system is seamlessly connected the interface outside the main body.
The utility model has the advantages and positive effects of:
1, it cooperates when using with backpack froth fire extinguishing system, allows to fight a fire, while can also utilize
The curing agent that jet stream among fire extinguisher is sprayed with positive pressure is sufficiently mixed, and honeycomb is covered and solidified, to play the effect for bee of going out
Fruit.
2, it is sufficiently mixed using the fire-proof sealing material that the jet stream of backpack froth fire extinguishing system is sprayed with positive pressure, in high level
Play the role of fireproof blocking during fire fighting.
3, the connecting portion of device all uses screw thread and encapsulation process, effectively prevent the leakage and mistake of the excessive generation of pressure
Effect, while main body cover uses alloy material, effectively increases safety, prevents the danger of the excessive generation of pressure, and only need
Installation on existing, does not need more equipment, very light.
4, each component part of main body can be dismounted by screw thread, conveniently repaired and managed, powder cabin
That fills that powder mouth can be convenient fill powder and inflation, and using coaxial double agent injections, mixes foam solution and solid powder more
Add sufficiently, carry out valve opening movement using the pressure of foam solution, it is ensured that the synchronism of foam solution and powder exempts valve opening movement.
Detailed description of the invention
Fig. 1 is the half sectional view of the utility model；
Fig. 2 is the cover schematic diagram that dusts of the utility model.
In figure:
1, main body 2, interface 3, deflector
4, connecting rod 5, dust cover 6, sealing shroud
7, casing 8, connector 9, discharge tube
10, powder cabin 11, fill powder mouth 12, exhaust valve
13, release link 14, valve opening baffle ring 15, air inlet
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model.
It is as shown in Figs. 1-2:
A kind of dual-purpose injection apparatus acting on backpack compressed air foam fire-extinguishing system, including main body 1, the cover 5 that dusts,
Powder cabin 10 and valve opening baffle ring 14,1 inside center of main body are arranged dust cover 5 and slot, air inlet are arranged on 1 shell of main body
15, the cover 5 that dusts is a hollow taper, and the big end for the cover 5 that dusts is adjacent to the bottom of main body 1, and 5 small end of cover of dusting is set
Deflector 3 is set, the cover 5 that dusts passes through the slot grafting of deflector 3 and main body 1, and 5 small end of cover of dusting exports connecting interface 2,
Dust cover 5 and 2 junction of interface setting sealing shroud 6, connector 8 is arranged between the interface 2 and main body 1, the connector 8 is logical
Cross threaded connection main body 1 and interface 2.
The 5 side soldering sleeve 7 of cover that dusts, described sleeve pipe 7 are connected through a screw thread discharge tube 9, and the discharge tube 9 is connected to
It dusts inside cover 5, for discharge tube 9 far from 5 one end of cover of dusting across 1 shell of main body, discharge tube 9 protrudes into powder far from 5 one end of cover of dusting
Exhaust valve 12 is arranged in storehouse 10, the cover 5 that dusts between main body 1 and powder cabin 10, and the exhaust valve 12 connects valve opening baffle ring by connecting rod 4
14, release link 13 is set on the connecting rod 4, and powder mouth 11 is filled in 10 outer wall of the powder cabin setting, and blind nut, spiral shell is arranged in the powder mouth 11 that fills
It covers and is provided with inflating port.
The main body 1 uses alloy material, and main body 1 is sealed with 9 junction of discharge tube using sealing device.
The interface 2 is seamlessly connected in the water gunpoint of 1 outside one end of main body and backpack froth fire extinguishing system.
The course of work 1 of this example: during carrying out high-rise fire fighting, fireproof blocking material is filled with by filling powder mouth 11
Material, and be inflated by filling 11 pairs of powder cabins 10 of powder mouth, interface 2 and the hydraulic giant of backpack froth fire extinguishing system are carried out later
Seamless connection, when backpack froth fire extinguishing system air and foam mixing liquid enter the present apparatus inside after, by deflector 3 into
Row rectification, the negative pressure of formation suck air from air inlet 15, are mixed with foam solution, increase the viscosity of foam solution, work as bubble
Foam liquid impacts valve opening baffle ring 14, and fire-proof sealing material can mix ejection with foam solution from powder cabin 10 by discharge tube 9, to play
The function of fireproof blocking.
The course of work 2 of this example: when go out bee, first passing through and fill powder mouth 11 curing agent is added in powder cabin 10, and
And be inflated by filling 11 pairs of powder cabins 10 of powder mouth, the hydraulic giant of interface 2 and backpack froth fire extinguishing system is carried out later seamless
Connection is carried out whole after the air and foam mixing liquid of backpack froth fire extinguishing system enter present apparatus inside by deflector 3
Stream, the negative pressure of formation suck air from air inlet 15, are mixed with foam solution, increase the viscosity of foam solution, work as foam solution
Valve opening baffle ring 14 is impacted, curing agent can mix ejection with foam solution from powder cabin 10 by discharge tube 9, honeycomb is covered.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (3)
1. a kind of dual-purpose injection apparatus for acting on backpack compressed air foam fire-extinguishing system, including main body (1), dust cover
(5), powder cabin (10) and valve opening baffle ring (14), it is characterised in that: dust cover (5) and slot is arranged in main body (1) inside center,
Air inlet (15) are set on main body (1) shell, the cover that dusts (5) is a hollow taper, and the big end of the cover that dusts (5) is pasted
Deflector (3) are arranged in the bottom of tight main body (1), the cover that dusts (5) small end, and the cover that dusts (5) passes through deflector (3) and main body (1)
Slot grafting, the cover that dusts (5) small end exports connecting interface (2), and the cover that dusts (5) and the setting of interface (2) junction are close
Big envelope (6), is arranged connector (8) between the interface (2) and main body (1), and the connector (8) is connected through a screw thread main body
(1) and interface (2)；
The cover that dusts (5) the side soldering sleeve (7), described sleeve pipe (7) are connected through a screw thread discharge tube (9), the discharge tube
(9) connection is dusted, and cover (5) is internal, and for discharge tube (9) far from cover (5) one end of dusting across main body (1) shell, discharge tube (9) is separate
Cover (5) one end of dusting is protruded into powder cabin (10), and exhaust valve (12) is arranged in the cover that dusts (5) between main body (1) and powder cabin (10), described
Exhaust valve (12) connects valve opening baffle ring (14) by connecting rod (4), release link (13) is arranged on the connecting rod (4), the powder cabin
(10) outer wall setting is filled powder mouth (11), described to fill powder mouth (11) setting blind nut, is provided with inflating port on blind nut.
2. a kind of dual-purpose injection apparatus for acting on backpack compressed air foam fire-extinguishing system according to claim 1,
It is characterized by: the main body (1) uses alloy material, main body (1) is sealed with discharge tube (9) junction using sealing device.
3. a kind of dual-purpose injection apparatus for acting on backpack compressed air foam fire-extinguishing system according to claim 1,
It is characterized by: water gunpoint of the interface (2) in the external one end of main body (1) and backpack froth fire extinguishing system is seamlessly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920113168.1U CN209464515U (en) | 2019-01-23 | 2019-01-23 | A kind of dual-purpose injection apparatus acting on backpack compressed air foam fire-extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920113168.1U CN209464515U (en) | 2019-01-23 | 2019-01-23 | A kind of dual-purpose injection apparatus acting on backpack compressed air foam fire-extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464515U true CN209464515U (en) | 2019-10-08 |
Family
ID=68092445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920113168.1U Active CN209464515U (en) | 2019-01-23 | 2019-01-23 | A kind of dual-purpose injection apparatus acting on backpack compressed air foam fire-extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209464515U (en) |
-
2019
- 2019-01-23 CN CN201920113168.1U patent/CN209464515U/en active Active
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