CN207221154U - Fire-fighting air foam generating means - Google Patents
Fire-fighting air foam generating means Download PDFInfo
- Publication number
- CN207221154U CN207221154U CN201721271470.7U CN201721271470U CN207221154U CN 207221154 U CN207221154 U CN 207221154U CN 201721271470 U CN201721271470 U CN 201721271470U CN 207221154 U CN207221154 U CN 207221154U
- Authority
- CN
- China
- Prior art keywords
- foam
- air
- generator tube
- foam generator
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000006260 foam Substances 0.000 title claims abstract description 113
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 241000237509 Patinopecten sp. Species 0.000 claims abstract description 13
- 235000020637 scallop Nutrition 0.000 claims abstract description 13
- 230000003292 diminished effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fire-fighting air foam generating means, plate occurs including foam generator tube, foam, net occurs for foam, divides compression ring, liquid-feeding pump and air delivery pump, foam generator tube rear end is connected to the inlet tube for being provided with stoste check-valves, and inlet tube and foam generator tube are coaxial；Foam occurs plate and is provided with some scallop holes and the broken liquid cone towards inlet tube, breaks the center that plate occurs positioned at foam for liquid cone, and scallop hole is circumferentially disposed around broken liquid is bored；Compression ring is divided to be provided with an air inlet pipe and some air outlet pipes, air outlet pipe, which is provided with air back valve and tilts, leads in foam generator tube；The stoste outlet of liquid-feeding pump is connected by hose with inlet tube；The air outlet slit of air delivery pump is by hose with dividing the air inlet pipe of compression ring to be connected.The generating means can come into full contact with air and stoste, flowed in foam generator tube and form large quantity of air foam, and after foam is netted, air foam quantity is further a large amount of, and is finally sprayed from front end exit, and extinguishing effect is more preferably.
Description
Technical field
The utility model belongs to technical field of fire control, is to be related to a kind of fire-fighting air foam generating means specifically.
Background technology
Air foam generating means be generation and spray air foam fire-fighting fire extinguishing instrument, for small-sized oil tank of putting out a fire to save life and property,
The general solid matter fire such as the oil fire such as ground oil and oil product and timber.The presently used air foam hair arrived
Generating apparatus cannot be such that air is come into full contact with stoste, and caused air foam is less, so that extinguishing effect is not good enough, it is necessary to consume
Take the too many time, man power and material could put out a fire completely, when the intensity of a fire is too big, it is impossible to which save one's life property loss in time.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of fire-fighting air foam and fill
Put.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of fire-fighting air foam generating means, including：
Foam generator tube, the foam generator tube rear end are connected to the inlet tube for being provided with stoste check-valves, the feed liquor
Pipe is coaxial with the foam generator tube；
Plate occurs for the foam being installed in the foam generator tube, and the foam occurs plate and is provided with some scallop holes and court
Bored to the broken liquid of the inlet tube, the center of plate occurs positioned at the foam for the broken liquid cone, the scallop hole it is circumferentially disposed in
Around the broken liquid cone；
It is installed in the foam generator tube and the foam in front of plate occurs positioned at the foam and net occurs；
The compression ring that divides at the foam generator tube rear portion is socketed in, it is described to divide compression ring to be provided with an air inlet pipe and some outlets
Pipe, the air outlet pipe, which is provided with air back valve and tilts, leads in the foam generator tube；
Liquid-feeding pump, the stoste outlet of the liquid-feeding pump are connected by hose with the inlet tube；
Air delivery pump, the air outlet slit of the air delivery pump are connected by hose with the air inlet pipe for dividing compression ring.
As a kind of technical solution of this patent selection, the foam generator tube is extremely before disposed with three straight sections by rear
Area, the diameter in three straight section areas is diminished, is connected between two neighboring straight section area by circular cone linkage section successively by rear to preceding, described
Foam occurs plate and is installed on rear straight section area, and the foam occurs net and is installed on middle straight section area, the transverse projection of the scallop hole
In the projection for the circular cone linkage section being located behind.
As a kind of technical solution of this patent selection, the foam generator tube is provided with handle.
As this patent selection a kind of technical solution, it is described divide between compression ring and the foam generator tube pass through connecting rod
Fixed, the both ends of the connecting rod divide compression ring and the foam generator tube to weld with described respectively.
As a kind of technical solution of this patent selection, the extended axis of the horse of the air outlet pipe and the axis of the inlet tube
Angle between extended line is 45 °.
As a kind of technical solution of this patent selection, the foam occurs between plate and the foam generator tube, is described
Foam occurs to be threadedly coupled between net and the foam generator tube.
Compared with prior art, the utility model has the advantages that：
The air foam generating means, can come into full contact with air and stoste, and flowing formation is a large amount of in foam generator tube
Air foam, after foam is netted, air foam quantity is further a large amount of, and is finally sprayed from front end exit, fire extinguishing effect
Fruit is more preferably.
Brief description of the drawings
Fig. 1 is the structure diagram of fire-fighting air foam generating means described in the utility model；
Fig. 2 is the structure diagram of described in the utility model point of compression ring；
Fig. 3 is the structure diagram that plate occurs for foam described in the utility model；
Fig. 4 is the structure diagram that foam described in the utility model is netted；
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows：
1- foam generator tubes, 2- handles, 3- connecting rods, 4- divide compression ring, 5- air outlet pipes, 6- air back valves, 7- foams hair
Net, 9- air inlet pipe, 10- inlet tubes, 11- stoste check-valves, 12- hoses, 13- air delivery pumps, 14- liquor chargings occur for raw plate, 8- foams
Pump, 15- scallop holes, 16- break liquid cone.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model is included with lower structure：
Foam generator tube 1,1 rear end of foam generator tube are connected to the inlet tube 10 for being provided with stoste check-valves 11, inlet tube
10 is coaxial with foam generator tube 1；
Plate 7 occurs for the foam being installed in foam generator tube 1, it is circular slab, is provided with some scallop holes 15 and direction
The centers of plate 7 occur positioned at foam for the broken liquid cone 16 of inlet tube 10, broken liquid cone 16, and scallop hole 15 is circumferentially disposed to bore 16 in broken liquid
Around；
Net 8 occurs for the foam for being installed in foam generator tube 1 and the front of plate 7 occurring positioned at foam, it is by annulus and installation
In the steel wire composition in annulus；
Be socketed in 1 rear portion of foam generator tube divides compression ring 4, divides compression ring 4 to be provided with an air inlet pipe 9 and some air outlet pipes 5,
Air outlet pipe 5, which is provided with air back valve 6 and tilts, leads in foam generator tube 1；
Liquid-feeding pump 14, the stoste outlet of liquid-feeding pump 14 are connected by hose 12 with inlet tube 10；
Air delivery pump 13, the air outlet slit of air delivery pump 13 is by hose 12 with dividing the air inlet pipe 9 of compression ring 4 to be connected.
As a kind of technical solution of this patent selection, foam generator tube 1 is extremely before disposed with three straight section areas by rear,
The diameter in three straight section areas is diminished successively by rear to preceding, is connected between two neighboring straight section area by circular cone linkage section, foam hair
Raw plate 7 is installed on rear straight section area, and foam occurs net 8 and is installed on middle straight section area, what the transverse projection of scallop hole 15 was located behind
In the projection of circular cone linkage section.
As a kind of technical solution of this patent selection, foam generator tube 1 is provided with handle 2, use easy to carry.
As a kind of technical solution of this patent selection, divide between compression ring 4 and foam generator tube 1 and fixed by connecting rod 3,
The both ends of connecting rod 3 are respectively with dividing compression ring 4 and foam generator tube 1 to weld.
As a kind of technical solution of this patent selection, the extended axis of the horse of air outlet pipe 5 extends with the axis of inlet tube 10
Angle α between line is 45 °.
As a kind of technical solution of this patent selection, foam occurs between plate 7 and foam generator tube 1, net 8 occurs for foam
It is threadedly coupled between foam generator tube 1, easy to disassemble and maintenance.
The operation principle of the utility model is as follows：
By the import of liquid-feeding pump 14 and the outlet of fire-fighting stoste case, air delivery pump 13 is directly put in atmospheric environment；
Fireman holds handle 2 and lifts foam generator tube 1, by the preceding mouth of pipe of foam generator tube 1 towards fire point, send
Liquid pump 14 is sent into foam generator tube 1 by stoste and straight line rushes at brokenly liquid cone 16 so that stoste pearl diminishes, and air delivery pump 13 is to dividing gas
Ring 4 is sent into air, tilts and is blown into foam generator tube 1 by each air outlet pipe 5, and air comes into full contact with small size stoste pearl, and
Foam is flowed to together through scallop hole 15 front of plate 7 occurs, by first circular cone linkage section transition and squeeze into middle straight section area, this
When existing large quantity of air foam, after net 8 occurs for foam, air foam quantity further rolls up, and is finally sent out from foam
The preceding mouth of pipe of raw pipe 1 sprays fire extinguishing.
According to the above embodiment, the utility model can be realized well.What deserves to be explained is set based on said structure
On the premise of meter, to solve same technical problem, some made on the utility model without substantive change or
Polishing, the essence of used technical solution is still as the utility model, therefore it should also be as the protection in the utility model
In the range of.
Claims (6)
- A kind of 1. fire-fighting air foam generating means, it is characterised in that including：Foam generator tube, the foam generator tube rear end are connected to the inlet tube for being provided with stoste check-valves, the inlet tube with The foam generator tube is coaxial；It is installed on foam in the foam generator tube and occurs plate, the foam occurs plate and is provided with some scallop holes and towards institute The broken liquid cone of inlet tube is stated, the center of plate occurs positioned at the foam for the broken liquid cone, and the scallop hole is circumferentially disposed in described Around broken liquid cone；It is installed in the foam generator tube and the foam in front of plate occurs positioned at the foam and net occurs；The compression ring that divides at the foam generator tube rear portion is socketed in, it is described to divide compression ring to be provided with an air inlet pipe and some air outlet pipes, The air outlet pipe, which is provided with air back valve and tilts, leads in the foam generator tube；Liquid-feeding pump, the stoste outlet of the liquid-feeding pump are connected by hose with the inlet tube；Air delivery pump, the air outlet slit of the air delivery pump are connected by hose with the air inlet pipe for dividing compression ring.
- 2. fire-fighting according to claim 1 air foam generating means, it is characterised in that the foam generator tube is by rear To three straight section areas are before disposed with, the diameter in three straight section areas is diminished successively by rear to preceding, between two neighboring straight section area Connected by circular cone linkage section, the foam occurs plate and is installed on rear straight section area, and the foam occurs net and is installed on middle straight section Area, in the projection for the circular cone linkage section that the transverse projection of the scallop hole is located behind.
- 3. fire-fighting according to claim 1 air foam generating means, it is characterised in that the foam generator tube is set There is handle.
- 4. fire-fighting according to claim 1 air foam generating means, it is characterised in that described to divide compression ring and the bubble Fixed between foam generator tube by connecting rod, the both ends of the connecting rod divide compression ring and the foam generator tube to weld with described respectively Connect.
- 5. fire-fighting according to claim 1 air foam generating means, it is characterised in that the axis of the air outlet pipe prolongs Angle between the extended axis of the horse of long line and the inlet tube is 45 °.
- 6. fire-fighting according to claim 1 air foam generating means, it is characterised in that plate and institute occur for the foam State between foam generator tube, the foam occurs to be threadedly coupled between net and the foam generator tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271470.7U CN207221154U (en) | 2017-09-29 | 2017-09-29 | Fire-fighting air foam generating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271470.7U CN207221154U (en) | 2017-09-29 | 2017-09-29 | Fire-fighting air foam generating means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207221154U true CN207221154U (en) | 2018-04-13 |
Family
ID=61849846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721271470.7U Expired - Fee Related CN207221154U (en) | 2017-09-29 | 2017-09-29 | Fire-fighting air foam generating means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207221154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332642A (en) * | 2021-07-09 | 2021-09-03 | 西安忠舍天域新能源安全技术有限公司 | Miniaturized high-multiple fire-fighting foam generator |
-
2017
- 2017-09-29 CN CN201721271470.7U patent/CN207221154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332642A (en) * | 2021-07-09 | 2021-09-03 | 西安忠舍天域新能源安全技术有限公司 | Miniaturized high-multiple fire-fighting foam generator |
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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: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |