CN108525169A - Foam maker - Google Patents
Foam maker Download PDFInfo
- Publication number
- CN108525169A CN108525169A CN201810161254.XA CN201810161254A CN108525169A CN 108525169 A CN108525169 A CN 108525169A CN 201810161254 A CN201810161254 A CN 201810161254A CN 108525169 A CN108525169 A CN 108525169A
- Authority
- CN
- China
- Prior art keywords
- foam
- air supply
- tubular structure
- supply duct
- structure body
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
- A62C5/022—Making of fire-extinguishing materials immediately before use of foam with air or gas present as such
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides the structure for simplifying foam screen and is easy the cleaning for carrying out foam screen and the maintenance inside foam maker, simplifies equipment overall structure and reduces the foam maker of cost.It is set in the foam maker (1) of a part for the high expansion foam extinguishing device of predetermined partition (S1, S2, S3, S4), has in composition：The foam screen (3) of flat platelike, it is installed in a manner of it can load and unload or be opened and closed relative to tubular structure body (2), tubular structure body (2) has the flow path to predetermined partition (S1, S2, the S3, S4) air supplied；Jet blower (4), it is configured at the inside of tubular structure body (2), foaming agent is sprayed towards foam screen (3), foam screen (3) is installed in a manner of covering the front end opening for erecting wall portion (2b), is erected wall portion (2b) and is protruded from the peripheral part of the sidewall opening (2a) for the side wall for being formed in tubular structure body (2) towards the outside of tubular structure body (2) or inside.
Description
Technical field
The present invention relates to a kind of foam makers for high expansion foam extinguishing device.
Background technology
For example, the extinguishing device as storage spaces such as the cargo spaces (cargo hold) for being set to car carrier, there is known
High expansion foam extinguishing device.High expansion foam extinguishing device will include the mixed of surfactant and/or water (clear water or seawater)
It closes solution (foaming agent) to be discharged from jet blower towards foam screen, and the air imported from outboard via air supply duct is supplied to
The foam screen will using the foam to generate 700 times~1000 times or so of the bubble that the volume of mixed solution is arrived in such as foaming
Combustion flame is packed in wherein, is put out a fire using smothering effect.
High expansion foam extinguishing device and use halogen gas and/or CO2The extinguishing device of gas is compared, safe
Environment in it is more excellent, therefore, be mostly used for the extinguishing device for the fire in the cargo space of ship, canyon etc..
Also, as the foam maker for such high expansion foam extinguishing device, there is known settings in the past uses in ventilation
Air supply duct front end near, and with towards ship cargo space circular cone shape outstanding foam screen foaming
Device (referring to patent document 1).For the foam maker, because the complex-shaped and weight of foam screen is big, cannot simply it tear open
It unloads, so being difficult to clean when blocking.Therefore, the blocking of such foam screen in order to prevent, in the front of foam screen, setting is cut
Ventilate the air door of stream, in common ventilation, so that air is not flowed in foaming net side, and only make sky when fire occurs
Air-flow is to foam screen.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2001-54583 bulletins
Invention content
Technical problem
But in the foam maker recorded in above patent document 1, in addition to foam screen it is complex-shaped other than, due to setting
Air door is set, so the structure of equipment entirety also becomes complicated, cost increases, in addition, for example in the load for being installed on automobile carrying vessel
In the case of goods space, because the reason of its size, there are problems that the vehicle number that can be loaded of ship is reduced.
Therefore, it is easy to carry out the cleaning of foam screen the object of the present invention is to provide a kind of structure of simplified foam screen
And the maintenance inside foam maker, simplify the structure of equipment entirety, and reduce the foam maker of cost.
Technical solution
The present invention makes for solving the above subject, and foam maker of the invention is characterized in that, is set to predetermined point
Area and the part for constituting high expansion foam extinguishing device, have：
Foam screen is flat plate, is carried out in a manner of it can load and unload or can be opened and closed relative to tubular structure body
Installation, the tubular structure body have the flow path of the air supplied to the predetermined partition；And
Jet blower is configured at the inside of the tubular structure body, sprays foaming agent towards the foam screen,
The foam screen is installed in a manner of covering the front end opening for erecting wall portion, and the standing wall portion is from formation
It is protruded towards the outside of the tubular structure body or inside in the peripheral part of the sidewall opening of the side wall of the tubular structure body.
In addition, for the foam maker of the present invention, it is preferred that be provided in the front end opening for erecting wall portion
The flange of the foam screen can be installed.
In addition, for the foam maker of the present invention, it is preferred that the foam screen links with the jet blower and constituted
Sub-assembly.
In addition, for the foam maker of the present invention, it is preferred that the tubular structure body is cylindrical shape.
In addition, for the foam maker of the present invention, it is preferred that be equipped with multiple hairs in the tubular structure body
It indulges in serfing the Net.
In addition, for the foam maker of the present invention, it is preferred that the tubular structure body is the air supply duct of ventilation
A part.
In addition, for the foam maker of the present invention, it is preferred that have via flange and the air supply duct of ventilation
The main part of the bottomed cylindrical of tubular structure body as described in of front end connection.
Technique effect
In accordance with the invention it is possible to provide a kind of structure of simplified foam screen and be easy to carry out the cleaning and foaming of foam screen
Maintenance inside device, and simplify the structure of equipment entirety and reduce the foam maker of cost.
Description of the drawings
Fig. 1 is to indicate that the foam maker by the first embodiment of the present invention is installed on the stereogram of the appearance of air supply duct.
(a) of Fig. 2 is the side view for indicating the foam maker of Fig. 1 being installed on the appearance of air supply duct, and (b) of Fig. 2 is table
Show the side view for the appearance that existing foam maker is installed on to air supply duct.
Fig. 3 is the stereogram for the second embodiment for indicating the foam maker of the present invention.
(a) of Fig. 4 is the side view of the appearance for the air supply duct for indicating to be installed on the foam maker of Fig. 3 in ship, Fig. 4's
(b) it is the side view for indicating the foam maker of Fig. 3 being installed on the appearance of the air supply duct near hull bottom.
(a) of Fig. 5 is the side view of the appearance for the air supply duct for indicating to be installed on the foam maker of Fig. 3 in ship, Fig. 5's
(b) it is the side view for indicating the foam maker of Fig. 3 being installed on the appearance of the air supply duct near hull bottom.
Fig. 6 is the stereogram for the third embodiment for indicating the foam maker of the present invention.
(a) of Fig. 7 is the side view for indicating the foam maker of Fig. 3 being installed on the appearance of air supply duct, and (b) of Fig. 7 is Fig. 7
(a) foam maker and air supply duct vertical view.
Symbol description
1：Foam maker
2：Air supply duct (tubular structure body)
2a：Sidewall opening
2b：Erect wall portion
2c：Flange
2d：Bottom wall
3：Foam screen
3a：Net means
3b：Frame
4：Jet blower
4a：Piping
4b：Jet port
4c：With Pipe Flange
5：Bolt
6：Framework
7：Bearing metal part
8：Connecting member
11：Air supply duct (tubular structure body)
11a：Sidewall opening
11b：Erect wall portion
11c：Flange
12：Air supply duct (tubular structure body)
12a：Sidewall opening
12b：Erect wall portion
12c：Flange
13：Air supply duct (tubular structure body)
13a：Sidewall opening
13b：Erect wall portion
13c：Flange
14：Air supply duct (tubular structure body)
14a：Sidewall opening
14b：Erect wall portion
14c：Flange
15：Air supply duct (tubular structure body)
15a：Sidewall opening
15b：Erect wall portion
15c：Flange
21：Foam maker
31：Foam maker
32：Main part (tubular structure body)
32a：Sidewall opening
32b：Erect wall portion
32c：Flange
32d：Bottom wall
32e：Flange
C：Central axis
F：Pressure fan
P：Supplying tubing
S1、S2、S3、S4：Subregion (predetermined partition)
Specific implementation mode
Hereinafter, with reference to attached drawing, the embodiment of the foam maker of the present invention is described in detail.Fig. 1 shows will be of the invention
First embodiment foam maker 1 be set to aftermentioned ventilation air supply duct 2 state.
Here, the foam maker 1 of present embodiment constitutes a part for high expansion foam extinguishing device, for example, can be arranged
The predetermined partitions such as the cargo space of the automobile in automobile carrying vessel.Cargo space in automobile carrying vessel is divided into multilayer
Shape is provided with the wind pushing mechanism of ventilation in each subregion S1, S2, S3, S4.(a) of Fig. 2 is indicated for multi-lamellar to being divided into
The air supply duct 2 of pressure fan F and cylindrical shape that subregion S4 in cargo space takes a breath.By being arranged in the air supply duct 2
Foam maker 1, so as to when fire occurs, by the pressure fan F and air supply duct 2 as ventilation when usual, be used as height
The wind pushing mechanism of foaming air in expanded foam extinguishing device.It should be noted that in the present embodiment, illustrating ajutage
The global shape in road 2 is the situation of cylindrical shape, but is not limited to as long as the flow path for forming supply air to predetermined partition above-mentioned
Situation, such as can also be the barrel shape that section is polygon, ellipse.In addition, air supply duct 2 be not limited to be independently disposed to it is pre-
Determine the barrel shape in subregion, the structure member for constituting predetermined partition can also be utilized to constitute a part for air supply duct 2.Namely
Say, for example, can also carry out dividing using the cargo space to automobile carrying vessel the next door of formation, hull side wall or bottom wall
Deng the part for constituting air supply duct 2.
Shown in (a) as shown in Figure 1, Figure 2, the foam maker 1 of present embodiment has：It is installed on the air-supply as tubular structure body
The foam screen 3 of pipeline 2；It is configured at the inside of air supply duct 2 and sprays the jet blower 4 of foaming agent towards foam screen 3.It should say
Bright, in the present invention, " tubular structure body " refers to, also includes the structure for the so-called bottomed tube that one end is closed.
It is in generally rectangular sidewall opening 2a in the case where the side wall of air supply duct 2 is formed with main view.In addition, air supply duct 2
Have from the peripheral part of sidewall opening 2a towards the outside of air supply duct 2 standing wall portion 2b outstanding.In the present embodiment, it stands
Play the parallel direction of vertical line that wall portion 2b extends to the central axis C with the central point from sidewall opening 2a towards air supply duct 2
Prominent, but not limited to this, erects the extension angle of wall portion 2b and can suitably change.
Air supply duct 2 has the flange extended vertically from the front end for erecting wall portion 2b towards outside with standing wall portion 2b
2c.Flange 2c is formed as flat rectangular frame-shaped.In the present embodiment, although envelope is arranged in the front end of air supply duct 2
The bottom wall 2d of front end opening is closed, but can also not have bottom wall 2d.
Foam screen 3 is the component for the flat plate for being formed with many holes, relative to air supply duct 2 can load and unload or
The mode that can be opened and closed is installed.In the present embodiment, as shown in Fig. 1 partial enlargements, foam screen 3 has：By being formed
Have many holes metal punched-plate constitute net means 3a, by weld etc. be fixed on net means 3a peripheral part frame
Frame 3b.As long as it should be noted that foam screen 3 be formed with so that the foaming agent ejected from jet blower 4 is passed through and many holes blistered i.e.
Can, it is not particularly limited material and/or thickness.In addition, in the present embodiment, foam screen 3 is formed as rectangle under main view, but
It is without being limited thereto, it can be according to the shape of the sidewall opening 2a and standing wall portion 2b of aftermentioned air supply duct 2 using variously-shaped.
It is installed in a manner of the front end opening of standing wall portion 2b of the foam screen 3 to cover air supply duct 2.Foam screen 3 by with
It is set to and frame 3b is overlapped with the flange 2c of air supply duct 2 and is fixed by bolt 5, it, can be easily from sending by removing bolt 5
Wind pipeline 2 is dismantled.That is, foam screen 3 is installed in a manner of it can be loaded and unloaded relative to air supply duct 2.
It should be noted that being formed in the shape of the sidewall opening 2a and corresponding standing wall portion 2b of the side wall of air supply duct 2
Shape, axis direction position, circumferential position and its number are not particularly limited, can according to the injection direction of desirable bubble and/or
Emitted dose etc., is suitably set.For example, each subregion S1, S2, S3, S4 in being divided into multi-lamellar cargo space
In the case that height is high, can multiple sidewall opening 2a be set in the axis direction of air supply duct 2, be bounded on each side wall opening 2a settings
Foam screen 3.Furthermore it is possible in circumferentially disposed multiple sidewall opening 2a of air supply duct 2, for example, can be across air supply duct 2
Central axis C and opposite two at setting sidewall opening 2a.By the way that multiple sidewall opening 2a are arranged such and install respectively
Foam maker 1, being capable of bubble that is extensive and effectively supplying fire extinguishing.It, can be relative in addition, in the case where sidewall opening 2a is big
Multiple foam screens 3 are arranged in one sidewall opening 2a side by side.Furthermore it is possible to be configured in an air supply duct 2, it is arranged and more
The corresponding multiple sidewall opening 2a of a subregion S1, S2, S3, S4 supply air and bubble to each subregion S1, S2, S3, S4.Moreover,
It is configured to also be additionally formed opening portion in the bottom wall 2d of air supply duct 2, foam screen 3 is set in a manner of covering the opening portion
And it also supplies and steeps from front end side.
Jet blower 4 is set to piping 4a in air supply duct 2, will be via the next hair of piping 4a supplies when fire occurs
Infusion is sprayed from the inner surface of jet port 4b towards the foam screen 3 of the front end of jet blower 4.It is piped the side of 4a perforation air supply ducts 2
Wall simultaneously extends to outside, via being set to being connect with supplying tubing P with Pipe Flange 4c for its front end.Although supplying tubing P is omitted
Diagram, but fire occurs with the mixed solution manufacturing equipment of manufacture extinguishing fluid and the mixed solution (foaming agent) of water and/or to positive
The connections such as the distributing equipment (including tank, pump, valve, instrument etc.) of fire extinguishing object position distribution foaming agent of calamity.It should be noted that can be with
Multiple piping 4a are set with being not particularly limited the position of piping 4a.In addition, being not particularly limited the position with Pipe Flange 4c, Neng Goushe
It is scheduled on position everywhere in piping 4a.
In the example depicted in figure 1, the two piping 4a extended in the central axis C along air supply duct 2 respectively it is each everywhere,
Jet blower 4 is set at total eight.Each jet blower 4 is configured as towards the direction vertical with foam screen 3.It should be noted that jet blower 4
Quantity and/or position can match with the area of foam screen 3 and/or shape and suitably change, it is preferred that it is desirable that will spray
The quantity of nozzle 4 and/or position are configured to, and the foaming agent sprayed from jet port 4b is equal throughout the entire inner surface of foam screen 3
It blows out evenly.
Hereinafter, being illustrated to the effect of the foam maker 1 of present embodiment.When usually (when non-fire occurs), Fig. 2 is utilized
(a) shown in the air of outboard that imports of pressure fan F via air supply duct 2, sent out towards subregion S4 by foam screen 3.By
This, the air to the outside of subregion S4 conveyings, and take a breath.
Also, in the case where fire occurs for subregion S4, from the spray of each jet blower 4 for the inside for being configured at air supply duct 2
The inner surface of loophole 4b towards foam screen 3 sprays foaming agent.At this point, identically as the case where ventilation, because passing through air-supply
Air in pipeline 2 and foam maker 1 is by foam screen 3, so generate foam using foam screen 3 and send out it to subregion S4,
Fire smothering can be carried out to fire.
Here, (b) of Fig. 2 indicates the existing shaped foam maker 1 ' for comparing the foam screen 3 ' for having truncated cone.
The damper unit 13 for the flow path (wind path) that can change air is provided between foam maker 1 ' and air supply duct 2, when usual,
The ventilation that subregion S4 is carried out by being set to the ventilation mouth 13a of side of damper unit 13, when fire occurs, in air door list
Switch wind path in member 13, the foam formed by foam maker 1 ' is supplied to subregion S4.The existing structure shown in (b) of Fig. 2
In the case of, the complex-shaped and weight of foam screen 3 ' is big, in addition, it is also difficult to dismantle, therefore is difficult the interior table for cleaning foam screen 3 '
Face, and be difficult the inside of maintenance foam maker 1 '.In addition, because of the structure of damper unit 13, overall structure becomes complicated
And it is large-scale, cost also increases, in addition, the vehicle number that ship can load is reduced.
In this regard, in the foam maker 1 of present embodiment, foam screen 3 is flat plate, thus is easy structure.Separately
Outside, because can be easy to load and unload from air supply duct 2, even if can be easy if in the case where the blocking of foam screen 3 occurs
Ground is dismantled and cleans inner surface, and the reduction of foam performance and the reduction of scavenging performance can be inhibited.In addition, being also easy to dismounting foaming
Net 3 overhauls the inside of air supply duct 2, is cleaned.
Moreover, because not needing the structure of damper unit 13, whole simple structure can reduce cost, and
It can realize the space saving in the space for being equivalent to damper unit 13.In particular, storage space is divided into many subregions
In automobile carrying vessel etc., because being provided with multiple foam makers 1 in a ship, multiple damper units 13 need not be set,
For entire ship, it can extraordinarily simplify structure and cost is greatly reduced, in addition, by space saving, energy
Enough increase the vehicle loading number of units of ship.
In addition, in the foam maker 1 of present embodiment, it is configured to that cylindric air supply duct 2 is provided with standing wall portion
2b installs foam screen 3 in the front end for erecting wall portion 2b, flat so as to be easily installed to cylindric air supply duct 2
The foam screen 3 of plate.Therefore, with phase the case where for example installation along foam screen 3 of the edgewise bend of cylindric air supply duct 2
Than can foam screen 3 be set as easy structure in itself, as a result, easy to manufacture foam screen 3, can press down manufacturing cost
It is made very low.Moreover, by the way that flange 2c is arranged, the mounting surface of foam screen 3 becomes flat, so being also easy to carry out foam screen 3
Installation exercise.In addition, by the way that flange 2c is arranged, the peace of foam screen 3 can be carried out from the progress operation of the outside of air supply duct 2
Dress.
In addition, by installing foam screen 3 in the front end for erecting wall portion 2b, in the case where air supply duct 2 is deformed, because
To mitigate the deformation using standing wall portion 2b, so reducing the load for being set to foam screen 3.Although in particular, such as this embodiment party
Formula is easy to concentrate in the corner stress of the foam screen of rectangle 3 like that, but erects wall portion 2b by setting, reduces to the corner
Stress concentration can prevent breakage.The intensity that therefore, there is no need to excessively improve foam screen, can cut down cost.
In addition, by being configured to install foam screen 3 in the front end for erecting wall portion 2b, wall portion 2b is erected so as to utilize,
The foaming agent sprayed from jet blower 4 is inhibited to disperse to the outside of foam screen 3.Thereby, it is possible to reduce the foaming agent that cannot be foamed
Ratio.As a result, the water-retaining property of bubble can be improved, and improve extinguishing property.
In addition, the height of subregion S4 can be set as the upper limit by the sidewall opening 2a of air supply duct 2, and by upper and lower directions
The size of (axis direction of air supply duct 2) is set as arbitrary size, so compared with the front end opening of air supply duct 2,
Readily insure that big area.It therefore, even if can if foam screen 3 to be not set to the three-dimensional shape of existing circular cone shape
It is readily formed to generate the bubble of desirable amount and the foam screen 3 of flat plate with enough areas.
It should be noted that the area of foam screen 3 is not particularly limited, preferably in 1.5m2~2.5m2In the range of.In addition, foaming
The width of net 3 is preferably 1000mm~1500mm, in fact it is highly preferred that is 1000mm~2500mm.It should be noted that air supply duct 2 is straight
Diameter is not particularly limited, preferably 1000mm~1500mm.
In addition, in the foam maker 1 of present embodiment, the inner surface relative to foam screen 3 vertically configures jet blower 4
Extending direction so as to vertically spray foaming agent with the inner surface of foam screen 3, therefore can improve bubbling efficiency.
Moreover, in the foam maker 1 of present embodiment, when the ventilation being configured to even if usually when via foam screen 3 to
Subregion S4 sends out air, to, contained in the larger dust in extraneous gas, make it difficult to inflow point using 3 bag filter of foam screen
In area S4, automobile being accommodated in subregion S4 and other items can be reduced and damaged by the dust, or the possibility being dirty.
It should be noted that although illustration omitted, can also be linked to flange 2c via hinge by the frame 3b of foam screen 3
Or wall portion 2b is erected, it can be opened and closed using the hinge as fulcrum.Thereby, it is possible to by foam screen 3 with relative to air supply duct 2
The mode that can be opened and closed is installed.In this case, open foam screen 3, be easy to carry out foam screen 3 inner surface and comprising
The maintenance inside air supply duct 2, cleaning including jet blower 4, therefore can prevent from foaming caused by the blocking of foam screen 3
The reduction of performance and/or the reduction of scavenging performance etc..In this case, the position of hinge can also be arranged in the upper of foam screen 3
The position of any side in four sides of lower left and right.
Hereinafter, being illustrated to the other embodiment of the present invention.It should be noted that be the same as the above first embodiment or
Corresponding structure marks identical reference numeral, omits the description.
The foam maker 21 of second embodiment is installed on the separate state before air supply duct 2 by Fig. 3 expressions.Foam maker 21 has
The standby framework 6 for being detachably held in foam screen 3.The shape of framework 6 is more than frame 3b, before making frame 3b and framework 6
In the state that surface abuts, it is fixed in the way of assemble and unassemble by bolt.In this example, in rectangular framework 6
Lower avris is provided with bearing metal part 7, and the bearing metal part 7 is used for temporary scaffold 3b in handling.
In addition, the foam screen 3 of foam maker 21 is integrated with the connection of jet blower 4 and is configured sub-assembly.Specifically, keeping
The framework 6 of foam screen 3 is connected with the piping 4a of jet blower 4 by connecting member 8 being made of the L-shaped long-bar metal part in section
Knot.In the present embodiment, four connecting members 8 up and down have been used, but the root of connecting member 8 can be suitably changed
Number and position.It should be noted that the shape of connecting member 8 is not particularly limited, preferably rod-like members (bar-like member) of more light weight.
The foam maker 21 of present embodiment by foam screen 3 and jet blower 4 by constituting sub-assembly, Neng Gouxiang as described above
Foam screen 3 and jet blower 4 are installed simultaneously for air supply duct 2, scene in board and respectively pacifies foam screen 3, jet blower 4
It is compared loaded on air supply duct 2, can more efficiently carry out installation exercise.In addition, because can in advance stationary phase for foam screen 3
The position of jet blower 4 without bothersome adjust the phase of foam screen 3 and jet blower 4 so when being installed on air supply duct 2
To position.In addition, because the size of piping 4a is less than the front opening and sidewall opening 2a for erecting wall portion 2b, can be easy
The foam maker 21 for constituting sub-assembly is inserted into the front opening and sidewall opening for erecting wall portion 2b by ground from the outside of air supply duct 2
2a。
(a) of Fig. 4, (b) of Fig. 4 are to be installed on the foam maker 21 of second embodiment and first embodiment respectively
The sectional view of the ship of the state of the air supply duct 11,12 of the different shape of air supply duct 2.In (a) of Fig. 4, (b) of Fig. 4, profit
Respective air stream in air supply duct 11,12 is schematically shown with the arrow of double dot dash line.The inside profit of air supply duct 11,12
It is used as the flow path that the compositions such as the next door of the structure member of ship divide the air to be formed, from identical as structure shown in (a) of Fig. 2
Pressure fan F, be connected to scheduled subregion S1, S2 via sidewall opening 11a, 12a.
As shown in (a) of Fig. 4, in air supply duct 11, sidewall opening 11a is formed at two be connected to subregion S1, and
And it is provided with respectively from the peripheral part of sidewall opening 11a standing wall portion 11b outstanding, flange 11c.So that the covering of foam screen 3 is vertical
The mode of the front end opening of wall portion 11b is played, foam maker 21 is installed.By being configured to erecting wall portion 11b installation foam makers 21,
Identically as first embodiment, the load for being applied to foam screen 3 can be reduced.
As shown in (b) of Fig. 4, in air supply duct 12, sidewall opening is formed at two be connected to respectively with subregion S1, S2
11a, and be provided with respectively from the peripheral part of sidewall opening 11a standing wall portion 12b outstanding, flange 12c.So that foam screen 3
Covering erects the mode of the front end opening of wall portion 12b, installs foam maker 21.By being configured to erecting wall portion 12b installation hairs
Bubbler 21 can reduce the load for being applied to foam screen 3.
(a) of Fig. 5, (b) of Fig. 5 are that the foam maker 21 of second embodiment is installed on air supply duct 13,14 respectively
The sectional view of the ship of state.As shown in (a) of Fig. 5, in air supply duct 13, at two be connected to subregion S1 being formed with side wall opens
Mouth 13a, respectively from the peripheral part of sidewall opening 13a towards the inside of air supply duct 13 standing wall portion 13b outstanding, standing wall
The front end of portion 13b is provided with flange 13c.In a manner of so that the covering of foam screen 3 is erected the front end opening of wall portion 13b, installation hair
Bubbler 21.By being configured to that application can be reduced identically as first embodiment in standing wall portion 13b installation foam makers 21
In the load of foam screen 3.In addition, because standing wall portion 13b is not prominent to the sides subregion S1, can further increase as load
The useful load of the case where goods space.It should be noted that (a) of Fig. 5, Fig. 5 (b) shown in form in the case of, installation send out
When bubbler 21, separately in the setting of the side wall of air supply duct 13,14 for the services aperture (opening portion) into foam maker 21, Neng Goujing
Foam maker 21 is set from inside by services aperture.In addition, in the case where making the size of foam screen 3 be less than sidewall opening 13a, 14a,
The opening and closing or handling of foam screen 3 can be carried out from the outside of air supply duct 13,14, therefore be also easy to carry out air supply duct
13,14 and foam screen 3 the maintenances such as cleaning.
As shown in (b) of Fig. 5, in air supply duct 14, sidewall opening is formed at two be connected to respectively with subregion S1, S2
14a, and be provided with respectively from the peripheral part of sidewall opening 14a towards the inside of air supply duct 14 standing wall portion 14b outstanding,
Flange 14c.In a manner of so that the covering of foam screen 3 is erected the front end opening of wall portion 14b, foam maker 21 is installed.By being configured to
Foam maker 21 is installed erecting wall portion 14b, the load for being applied to foam screen 3 can be reduced.In addition, because erecting wall portion 14b not
It is prominent to the sides subregion S1, S2, so useful load the case where can further increase as cargo space.
Fig. 6 indicates the foam maker 31 of third embodiment.Foam maker 31 has the bottomed cylindrical as tubular structure body
Main part 32.In main part 32, with the sidewall opening 2a shown in FIG. 1 for being set to air supply duct 2, standing wall portion 2b, flange
2c in the same manner, is provided with sidewall opening 32a, erects wall portion 32b, flange 32c.The structures such as foam screen 3 and jet blower 4 and Fig. 1 institutes
The foam maker 1 shown is identical.In addition, the one end (lower end of Fig. 6) of main part 32 is closed by bottom wall 32d, the other end (figure
6 upper end) it opens wide and is provided with flange 32e.Flange 32e (is saved relative to the flange being uniformly set using bolt
Sketch map shows) it is fixed on the front end opening of cylindric air supply duct 2, so as to which main part 32 is connected to air supply duct 2.
It should be noted that foam maker 31 is not limited to be installed on cylindric air supply duct 2, can also be installed on section be polygon etc. other
The air supply duct of shape.
(a) of Fig. 7 is that the inside for the air supply duct 15 that foam maker 21 shown in Fig. 3 is installed on direction cylindrical shape is outstanding
The side view of the state of wall portion 15b is erected, (b) of Fig. 7 is the vertical view of Fig. 7 (a).As shown in (a) of Fig. 7, (b) of Fig. 7,
It is formed with sidewall opening 15a in air supply duct 15, and is equipped in from the peripheral part of sidewall opening 15a towards air supply duct 15
Side is outstanding to be erected wall portion 15b and the front end for erecting wall portion 15b is provided with flange 15c.So that the covering of foam screen 3 erects wall
The mode of the front end opening of portion 15b installs foam maker 21.By be configured to erect wall portion 15b install foam maker 21, with
First embodiment in the same manner, can reduce the load for being applied to foam screen 3.In addition, because erecting wall portion 15b not to air supply duct
15 outside protrudes, so the space of predetermined partition can be efficiently used.It should be noted that shown in (a) of Fig. 7, (b) of Fig. 7
Form in the case of, when installing foam maker 21, separately in the side wall of air supply duct 15 setting for into foam maker 21
Foam maker 21 can be arranged from inside via services aperture in services aperture (opening portion).Alternatively, considering that air supply duct 15 is made to be divided into two
Foam maker 21 is installed in advance in the state of half, method as air supply duct 15 is assembled after foam maker 21 is installed.In addition, making
In the case that the size of foam screen 3 is less than sidewall opening 15a, the opening and closing of foam screen 3 can be carried out from the outside of air supply duct 15
Or handling, therefore be also easy to be safeguarded.
More than, it is illustrated based on illustrated example, but the present invention is not limited to the above embodiments, it can be in patent right
It is required that record scope in carry out change appropriate, for example, the foam maker of the present invention is not limited to automobile carrying vessel, also can be used in
Such as other ship, transporting container ship and marine float formula structures with vehicle loading region and rolling dress region such as ferry boat
Body etc. also can be used in addition, being not limited to cargo space such as canyon.Alternatively, it is also possible to be configured in third embodiment party
Setting has the damper unit of ventilation mouth between main part 32 in formula and air supply duct 2, energy when usual and when fire occurs
Enough switch wind path.
Claims (7)
1. a kind of foam maker, which is characterized in that it is set to predetermined partition and constitutes a part for high expansion foam extinguishing device, it should
Foam maker has：
Foam screen is flat plate, is installed in a manner of it can load and unload or can be opened and closed relative to tubular structure body, institute
Stating tubular structure body has the flow path that air is supplied to the predetermined partition；And
Jet blower is configured at the inside of the tubular structure body, sprays foaming agent towards the foam screen,
The foam screen is installed in a manner of covering the front end opening for erecting wall portion, and the standing wall portion is from being formed in
The peripheral part for stating the sidewall opening of the side wall of tubular structure body is protruded towards the outside of the tubular structure body or inside.
2. foam maker as described in claim 1, which is characterized in that
The flange of the foam screen can be installed by being provided in the front end opening for erecting wall portion.
3. foam maker as claimed in claim 1 or 2, which is characterized in that
The foam screen links with the jet blower and constitutes sub-assembly.
4. foam maker as claimed any one in claims 1 to 3, which is characterized in that
The tubular structure body is cylindric.
5. foam maker according to any one of claims 1 to 4, which is characterized in that
Multiple foam screens are installed in the tubular structure body.
6. the foam maker as described in any one of claim 1 to 5, which is characterized in that
The tubular structure body is a part for the air supply duct of ventilation.
7. the foam maker as described in any one of claim 1 to 5, which is characterized in that
Have a main part of bottomed cylindrical, the main part of the bottomed cylindrical as the tubular structure body, via flange with
The front end of the air supply duct of ventilation connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073125.9A CN112337011A (en) | 2017-03-01 | 2018-02-27 | High expansion foam fire extinguishing device foam generator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017038790A JP6606663B2 (en) | 2017-03-01 | 2017-03-01 | Foamer |
| JP2017-038790 | 2017-03-01 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073125.9A Division CN112337011A (en) | 2017-03-01 | 2018-02-27 | High expansion foam fire extinguishing device foam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108525169A true CN108525169A (en) | 2018-09-14 |
Family
ID=63486160
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073125.9A Withdrawn CN112337011A (en) | 2017-03-01 | 2018-02-27 | High expansion foam fire extinguishing device foam generator |
| CN201810161254.XA Pending CN108525169A (en) | 2017-03-01 | 2018-02-27 | Foam maker |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073125.9A Withdrawn CN112337011A (en) | 2017-03-01 | 2018-02-27 | High expansion foam fire extinguishing device foam generator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6606663B2 (en) |
| KR (1) | KR102277897B1 (en) |
| CN (2) | CN112337011A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000205620A (en) * | 1999-01-12 | 2000-07-28 | Takasago Thermal Eng Co Ltd | Filter unit and air flow controller therefor |
| CN201127804Y (en) * | 2007-12-20 | 2008-10-08 | 西安新竹防灾救生设备有限公司 | High power foam generator |
| JP2010017244A (en) * | 2008-07-08 | 2010-01-28 | Nohmi Bosai Ltd | High expansion foam fire extinguishing system |
| CN201492845U (en) * | 2009-09-17 | 2010-06-02 | 西安新竹防灾救生设备有限公司 | Medium-multiple inert gas foam generator |
| CN102049114A (en) * | 2010-12-31 | 2011-05-11 | 西安新竹防灾救生设备有限公司 | High-expansion foam generator |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826690Y2 (en) * | 1981-04-24 | 1983-06-09 | ホーチキ株式会社 | foam head |
| SU1537278A1 (en) * | 1987-07-20 | 1990-01-23 | Московский авиационный институт им.Серго Орджоникидзе | Foam producting device |
| SU1519714A1 (en) * | 1987-12-11 | 1989-11-07 | Московский авиационный институт им.Серго Орджоникидзе | Foam generator |
| JPH114904A (en) * | 1997-06-19 | 1999-01-12 | Kashiwa Tec:Kk | Fire extinguishing device using highly inflatable foam |
| JP3322854B2 (en) * | 1999-08-19 | 2002-09-09 | 株式会社新来島どっく | High foam fire extinguisher |
| JP3414693B2 (en) * | 2000-03-31 | 2003-06-09 | 株式会社新来島どっく | High expansion foam fire extinguishing equipment for vehicle carriers |
| JP4185820B2 (en) * | 2003-06-05 | 2008-11-26 | 松下環境空調エンジニアリング株式会社 | Air outlet and air conditioning method using the same |
| DE202005014118U1 (en) * | 2005-09-08 | 2006-03-30 | Diekmann, Norbert | Foam generating unit to be used by fire brigade, comprising external fan and duct leading to foam head |
| JP5090839B2 (en) * | 2007-09-28 | 2012-12-05 | 能美防災株式会社 | High expansion foam fire extinguishing equipment |
| JP5159728B2 (en) * | 2009-08-31 | 2013-03-13 | 日本郵船株式会社 | Car carrier |
| JP6247262B2 (en) * | 2015-09-03 | 2017-12-13 | 株式会社カシワテック | Foamer |
| JP6133371B2 (en) * | 2015-09-03 | 2017-05-24 | 株式会社カシワテック | Foamer |
-
2017
- 2017-03-01 JP JP2017038790A patent/JP6606663B2/en active Active
-
2018
- 2018-02-21 KR KR1020180020331A patent/KR102277897B1/en active IP Right Grant
- 2018-02-27 CN CN202011073125.9A patent/CN112337011A/en not_active Withdrawn
- 2018-02-27 CN CN201810161254.XA patent/CN108525169A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000205620A (en) * | 1999-01-12 | 2000-07-28 | Takasago Thermal Eng Co Ltd | Filter unit and air flow controller therefor |
| CN201127804Y (en) * | 2007-12-20 | 2008-10-08 | 西安新竹防灾救生设备有限公司 | High power foam generator |
| JP2010017244A (en) * | 2008-07-08 | 2010-01-28 | Nohmi Bosai Ltd | High expansion foam fire extinguishing system |
| CN201492845U (en) * | 2009-09-17 | 2010-06-02 | 西安新竹防灾救生设备有限公司 | Medium-multiple inert gas foam generator |
| CN102049114A (en) * | 2010-12-31 | 2011-05-11 | 西安新竹防灾救生设备有限公司 | High-expansion foam generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112337011A (en) | 2021-02-09 |
| KR20180100478A (en) | 2018-09-11 |
| JP2018143311A (en) | 2018-09-20 |
| KR102277897B1 (en) | 2021-07-14 |
| JP6606663B2 (en) | 2019-11-20 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |
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| RJ01 | Rejection of invention patent application after publication |