CN202982997U - Medium-expansion foam generator - Google Patents
Medium-expansion foam generator Download PDFInfo
- Publication number
- CN202982997U CN202982997U CN 201220690973 CN201220690973U CN202982997U CN 202982997 U CN202982997 U CN 202982997U CN 201220690973 CN201220690973 CN 201220690973 CN 201220690973 U CN201220690973 U CN 201220690973U CN 202982997 U CN202982997 U CN 202982997U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- spool
- expansion foam
- foam generator
- medium expansion
- 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.)
- Withdrawn - After Issue
Links
- 239000006260 foam Substances 0.000 title claims abstract description 65
- 230000003760 hair shine Effects 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 abstract 2
- 238000005187 foaming Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004616 structural foam Substances 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a medium-expansion foam generator. The medium-expansion foam generator comprises a cylinder body and a generator valve core, wherein one end of the generator valve core is communicated to the interior of the cylinder body, the other end of the generator valve core can be externally connected with an input pipeline, and a drying net is arranged in the cylinder body. By adopting the structure, foam mixed liquor is led in by the generator valve core which is externally connected with the input pipeline, foamed in the cylinder body which is provided with the drying net, and ejected out, so that the foam expansion ratio is high.
Description
Technical field
The utility model relates to a kind of foam maker, particularly a kind of medium expansion foam generator.
Background technology
froth fire extinguishing system is one of nowadays first-selected fire-fighting system, produce foam by foam maker, burner body and air is isolated, burning things which may cause a fire disaster is suffocated because of anoxic, and follow the foam breakage to take away heat, play the effect of cooling, according to the foam solution coefficient of foaming, be divided into low, in, three kinds of high powers, wherein, the volume of medium expansion foam generator foam is 21～2000 times of mixeding liquid volume, the external proportioner of the input of foam maker, the passing ratio blender with clear water with after foam dope in foam tank mixes in proportion, form foam and ejection in the input foam maker, existing foam maker mainly has the following disadvantages: because foam need to be with speed ejection faster, common foam maker can only be applicable to the low power foaming, the foam spouting velocity, and be difficult between coefficient of foaming coordinate, especially for the foam maker of direct input foam mixing liquid, be difficult to fully disperse the formation foam.
The utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of prior art, provides that a kind of coefficient of foaming is high, the fireballing medium expansion foam generator of foam ejection.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of medium expansion foam generator comprises cylindrical shell and generator spool, and an end of described generator spool is communicated to inner barrel, and the other end of described generator spool can external input channel, is provided with the solarization net in described cylindrical shell.
Adopt such structure, by the generator spool importing foam mixing liquid of external input channel, and be provided with the cylindrical shell foaming ejaculation of shining net, coefficient of foaming is high.
Preferably, the inside of described cylindrical shell is provided with vertically two and shines net, and described two are shone the exit end that net all is arranged at cylindrical shell.Adopt such structure, by the solarization web frame of bilayer, make foam more easily break up foaming, produce a large amount of foams.
Preferably, the mesh of described solarization net is rectangular opening, described two rectangular opening axially being crisscross arranged along cylindrical shell of shining net.Adopt such structure, be of value to the more foam of generation.
Preferably, be provided with support bar on described cylindrical shell, described support bar extends to the cylindrical shell middle part by the inboard of cylindrical shell, and described generator spool is fixed on cylindrical shell by support bar.Adopt such structure, syndeton is simple, easy accessibility.
Preferably, described generator spool is made by brass.Adopt brass material to make the generator spool, can effectively stop foam etching.
Preferably, the order number of described solarization net is 20 orders.Adopt such structure, foam to disperse effect more excellent.
Preferably, described generator spool is connected in sequence by spool body, conveyor screw and nozzle, described spool body is connected connection with nozzle threads, form container cavity between described spool body and nozzle, described conveyor screw is arranged in this container cavity, being provided with on described spool body can be with the inner input hole that be connected with external pipe of container cavity, and described nozzle is provided with spray-hole near shining an end of netting, and described input hole aperture is greater than the aperture of spray-hole.Adopt such structure, the conveyor screw flow-disturbing of foam mixing liquid by the generator valve core inside stirs and by the spray-hole ejection of pressurize, can produce a large amount of foams and spray water, and, adopt such structure convenient disassembly, be easy to cleaning.
Preferably, described spray-hole is near an end of container cavity and away from the equal tapered hole of an end of container cavity, and the miner diameter end of the bellmouth at described spray-hole two ends is adjacent.Adopt such structure, the speed of foam ejection is faster and to disperse effect better.
Preferably, described conveyor screw is combined by two semicircle lobe bodies that are crisscross arranged, and a side of the close input hole of described semicircle lobe body respectively is provided with an opening towards the center of cylindrical shell on described two semicircle lobe bodies.Adopt such structure, foam mixing liquid produces a large amount of foams, and jet velocity is fast.
Preferably, described two semicircle lobe bodies are being provided with the connection guide plate near a side of shining net, and described connection guide plate is connected in the section of two semicircle lobe bodies.Adopt such structure, intensity is high, Stability Analysis of Structures.
Compared with prior art, the beneficial effects of the utility model are:Generator spool by external input channel imports foam mixing liquid, and is being provided with the cylindrical shell foaming ejaculation of shining net, and coefficient of foaming is high, and foam outgoing speed is fast.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the side view of Fig. 1 other end;
Fig. 5 is the decomposition texture schematic diagram of generator core valve;
Fig. 6 be Fig. 5 partly cut open schematic diagram;
Fig. 7 is the front view of Fig. 6;
Fig. 8 is the side view that conveyor screw is seen from the incident end of cylindrical shell;
Fig. 9 is spirochetal floor map;
Figure 10 is the side view that conveyor screw is seen from the exit end of cylindrical shell.
Mark in figure: cylindrical shell-1; Generator spool-2; Shine net-3; Rectangular opening-4; Support bar-5; Spool body-6; Conveyor screw-7; Nozzle-8; Container cavity-9; Input hole-10; Spray-hole-11; Bellmouth-12; Semicircle lobe body-13; Opening-14; Connect guide plate-15.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment of the present utility model is not limited to following examples, within the various variations of making under the prerequisite that does not break away from the utility model aim all belong to protection domain of the present utility model.
Embodiment 1
as shown in Figures 1 to 4, a kind of medium expansion foam generator of the present embodiment, comprise cylindrical shell 1 and generator spool 2, this generator spool 2 is made by brass, adopt brass material to make generator spool 2, can effectively stop foam etching, one end of generator spool 2 is communicated to cylindrical shell 1 inside, the other end of generator spool 2 can external input channel, input channel will import through the abundant mixed foam dope of proportioner and water, be provided with in cylindrical shell 1 and shine net 3, the inside of cylindrical shell 1 is provided with vertically two and shines net 3, two are shone the exit end that net 3 all is arranged at cylindrical shell 1, solarization net 3 structures by bilayer, make foam more easily break up foaming, produce a large amount of foams, in the present embodiment, each order number average that shines net 3 is 20 orders, namely per square inch solarization net 3 has 20 holes, through experiment many times, that adopts such structural foam disperses the effect optimum, the mesh that shines net 3 is rectangular opening 4, two rectangular opening 4 axially being crisscross arranged along cylindrical shell 1 of shining net 3, be of value to and produce more foam, in the present embodiment, be provided with support bar 5 on cylindrical shell 1, support bar 5 extends to cylindrical shell 1 middle part by the inboard of cylindrical shell 1, generator spool 2 is fixed on cylindrical shell 1 by support bar 5, adopt such structure, syndeton is simple, easy accessibility.The present embodiment medium expansion foam generator imports foam mixing liquid by the generator spool 2 of external input channel, and is being provided with the cylindrical shell 1 foaming ejaculation of shining net 3, and coefficient of foaming is high, and foam jet speed is fast.
as extremely shown in Figure 7 in Fig. 5, in the present embodiment, in order to improve coefficient of foaming, guarantee simultaneously the speed that foam penetrates, generator spool 2 is by spool body 6, conveyor screw 7 and nozzle 8 are connected in sequence, spool body 6 is connected screw thread and is screwed connection with nozzle, form container cavity 9 between spool body 6 and nozzle 8, conveyor screw 7 is arranged in this container cavity 9, being provided with on spool body 6 can be with the inner input hole 10 that is connected with external pipe of container cavity 9, nozzle 8 is provided with spray-hole 11 near an end that shines net 3, input hole 10 apertures are greater than the aperture of spray-hole 11, spray-hole 11 is at the end near container cavity 9, and away from the equal tapered hole 12 of an end of container cavity 9, the miner diameter end of the bellmouth 12 at spray-hole 11 two ends is adjacent, conveyor screw 7 is combined by two semicircle lobe bodies 13 that are crisscross arranged, one side of semicircle lobe body 13 close input holes 10 is towards the center of cylindrical shell 1, respectively be provided with an opening 14 on two semicircle lobe bodies 13, two semicircle lobe bodies 13 are being provided with connection guide plate 15 near a side of shining net 3, connect the section that guide plate 15 is connected in two semicircle lobe bodies 13, adopt such structure, foam mixing liquid stirs by conveyor screw 7 flow-disturbings of generator spool 2 inside, and by spray-hole 11 pressurization ejections, can produce a large amount of foams and spray water, and, adopt such structure convenient disassembly, be easy to clean, a certain proportion of foam mixing liquid, by uppermost interface approximately the pressure of 0.8Map enter in the middle of generator, in the time of pressure 0.5-0.7Mpa, flow 0.16L/S.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (10)
1. medium expansion foam generator, it is characterized in that: comprise cylindrical shell and generator spool, an end of described generator spool is communicated to inner barrel, and the other end of described generator spool can external input channel, is provided with the solarization net in described cylindrical shell.
2. medium expansion foam generator according to claim 1 is characterized in that: the inside of described cylindrical shell is provided with vertically two and shines nets, and described two are shone the exit end that nets all are arranged at cylindrical shell.
3. medium expansion foam generator according to claim 2, it is characterized in that: the mesh of described solarization net is rectangular opening, described two rectangular opening axially being crisscross arranged along cylindrical shell of shining net.
4. medium expansion foam generator according to claim 3 is characterized in that: be provided with support bar on described cylindrical shell, described support bar extends to the cylindrical shell middle part by the inboard of cylindrical shell, and described generator spool is fixed on cylindrical shell by support bar.
5. medium expansion foam generator according to claim 4, it is characterized in that: described generator spool is made by brass.
6. medium expansion foam generator according to claim 5, it is characterized in that: the order number of described solarization net is 20 orders.
7. arbitrary described medium expansion foam generator according to claim 1 to 6, it is characterized in that: described generator spool is connected in sequence by spool body, conveyor screw and nozzle, described spool body is connected connection with nozzle threads, form container cavity between described spool body and nozzle, described conveyor screw is arranged in this container cavity, being provided with on described spool body can be with the inner input hole that is connected with external pipe of container cavity, described nozzle is provided with spray-hole near an end that shines net, and described input hole aperture is greater than the aperture of spray-hole.
8. medium expansion foam generator according to claim 7 is characterized in that: described spray-hole is near an end of container cavity and away from the equal tapered hole of an end of container cavity, and the miner diameter end of the bellmouth at described spray-hole two ends is adjacent.
9. medium expansion foam generator according to claim 8, it is characterized in that: described conveyor screw is combined by two semicircle lobe bodies that are crisscross arranged, one side of the close input hole of described semicircle lobe body respectively is provided with an opening towards the center of cylindrical shell on described two semicircle lobe bodies.
10. medium expansion foam generator according to claim 9 is characterized in that: described two semicircle lobe bodies are being provided with the connection guide plate near a side of shining net, and described connection guide plate is connected in the section of two semicircle lobe bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690973 CN202982997U (en) | 2012-12-14 | 2012-12-14 | Medium-expansion foam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690973 CN202982997U (en) | 2012-12-14 | 2012-12-14 | Medium-expansion foam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202982997U true CN202982997U (en) | 2013-06-12 |
Family
ID=48554229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690973 Withdrawn - After Issue CN202982997U (en) | 2012-12-14 | 2012-12-14 | Medium-expansion foam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202982997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974059A (en) * | 2012-12-14 | 2013-03-20 | 四川森田消防装备制造有限公司 | Medium-expansion foam generator |
| CN111437554A (en) * | 2020-04-09 | 2020-07-24 | 杨寿宝 | Fire-fighting lance |
-
2012
- 2012-12-14 CN CN 201220690973 patent/CN202982997U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974059A (en) * | 2012-12-14 | 2013-03-20 | 四川森田消防装备制造有限公司 | Medium-expansion foam generator |
| CN102974059B (en) * | 2012-12-14 | 2015-07-29 | 四川森田消防装备制造有限公司 | A kind of Medium-expansion foam generator |
| CN111437554A (en) * | 2020-04-09 | 2020-07-24 | 杨寿宝 | Fire-fighting lance |
| CN111437554B (en) * | 2020-04-09 | 2021-08-20 | 开平市龙安消防器材厂有限公司 | Fire-fighting lance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |