CN204134086U - Three-phase froth generation device - Google Patents
Three-phase froth generation device Download PDFInfo
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- CN204134086U CN204134086U CN201420279985.1U CN201420279985U CN204134086U CN 204134086 U CN204134086 U CN 204134086U CN 201420279985 U CN201420279985 U CN 201420279985U CN 204134086 U CN204134086 U CN 204134086U
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Abstract
The utility model provides a kind of three-phase froth generation device, and described three-phase froth generation device comprises foams mix flow container, mixed once room, secondary mixing chamber, solid-liquid two-phase proportion mixing arrangement, foam jet utensil, fire pump; Described fire pump is connected with foam jet utensil with foams mix flow container, secondary mixing chamber, solid-liquid two-phase proportion mixing arrangement respectively, described solid-liquid two-phase proportion mixing arrangement is connected with mixed once room, and described mixed once room is connected with secondary mixing chamber.Three-phase froth generation device cost of the present utility model is low, simple to operation, overcomes the shortcoming that existing foam-generating device can not produce three-phase froth.On the basis of existing fire-fighting equipment, improve, well can apply to the actual combat of fire brigade, give full play to the performance of three-phase froth.
Description
Technical field
The utility model relates to a kind of foam-generating device, is specially adapted to putting out a fire to save life and property of tank fire.
Background technology
At present, foam-making apparatus mainly contains fixed foam generating means and mobile foam-making apparatus.Fixed foam generating means is mainly used in fixed foam fire extinguishing system and synthetic foam sprinkler fire extinguishing system.Mobile foam-making apparatus is mainly used on foam truck, cart type fixed froth installation and backpack fixed froth installation.The main Types of foam proportioning unit has: Ring-pumping Negative Pressure foam proportioner, in-line foam concentrate inducer, pressure type proportion mixing device, balanced type are than row mixing arrangement.Existing generating means is all design on the basis of two-phase foam (mixing of liquids and gases) and grow up.Novel anti-burning three-phase froth adds light powder material in existing foam solution, forms three-phase froth, effectively can improve the burn resistance of foam.Compared with current foam-making apparatus, three-phase froth generating means will relate to lightweight solid material more and add this content, produces foam-making apparatus or the blank out of three-phase froth.
Existing foam-making apparatus is only applicable to general two-phase foam, can not realize for the three-phase froth that will add lightweight pressed powder, for filling up the blank producing three-phase froth device.The utility model solves how in proportion lightweight pressed powder to be added foam solution emphatically, and fully mixes, and finally produces the problem of three-phase froth.
Utility model content
The technical problem that the utility model solves is how lightweight pressed powder, foam mixing liquid fully to be mixed in proportion, then produces three-phase froth and sprays.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of three-phase froth generation device comprises foams mix flow container, mixed once room, secondary mixing chamber, solid-liquid two-phase proportion mixing arrangement, foam jet utensil, fire pump; Described fire pump is connected with foam jet utensil with foams mix flow container, secondary mixing chamber, solid-liquid two-phase proportion mixing arrangement respectively, described solid-liquid two-phase proportion mixing arrangement is connected with mixed once room, and described mixed once room is connected with secondary mixing chamber.
Described three-phase froth generation device also comprises powder hydraulic control valve, solid-liquid two-phase proportion mixing arrangement control valve; Described powder hydraulic control valve is for controlling the solidliquid mixture flowing into described fire pump water inlet; Described solid-liquid two-phase proportion mixing arrangement control valve is used for described foam mixing liquid and mixes with solid-phase.
Described solid-liquid two-phase proportion mixing arrangement comprises: lightweight pressed powder tank, powder feed appliance housing, powder feeder structure, motor, ratio mixing chamber; Described powder feeder housing is connected with described lightweight pressed powder tank, the upper side and lower side of described powder feeding mechanism has a hole, described powder feed appliance housing is connected with described ratio mixing chamber through the described hole of described powder feeding mechanism, described motor is connected with described powder feeding mechanism, for controlling the addition of lightweight pressed powder.
Three-phase froth generation device cost of the present utility model is low, simple to operation, overcomes the shortcoming that existing foam-generating device can not produce three-phase froth.On the basis of existing fire-fighting equipment, improve, well can apply to the actual combat of fire brigade, give full play to the performance of three-phase froth.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the utility model general structure composition schematic diagram;
Fig. 3 is solid-liquid two-phase proportion mixing arrangement structure composition generalized section;
Fig. 4 is the structure composition generalized section of secondary mixing chamber.
Description of reference numerals
Powder-hydraulic control valve 1, foams mix flow container 2, secondary mixing chamber 3, mixed once room 4, solid-liquid two-phase proportion mixing arrangement 5, solid-liquid two-phase proportion mixing arrangement control valve 6, foam jet utensil 7, fire pump 8, mixing chamber housing 3-1, solid-liquid mixing chamber 3-2, powder delivery-liquid pipeline 3-3, lightweight pressed powder tank 5-1, powder feed appliance housing 5-2, powder feeder structure 5-3, motor 5-4, ratio mixing chamber 5-5.
Detailed description of the invention
Consult Fig. 1 and Fig. 2, Fig. 1 is perspective view of the present utility model; Fig. 2 is the utility model general structure composition schematic diagram.Three-phase froth generation device comprises powder-hydraulic control valve 1, foams mix flow container 2, secondary mixing chamber 3, mixed once room 4, solid-liquid two-phase proportion mixing arrangement 5, solid-liquid two-phase proportion mixing arrangement control valve 6, foam jet utensil 7, fire pump 8; Fire pump 8 is connected with foam jet utensil 7 with foams mix flow container 2, secondary mixing chamber 3, solid-liquid two-phase proportion mixing arrangement 5 respectively, solid-liquid two-phase proportion mixing arrangement 5 is connected with mixed once room 4, and described mixed once room 3 is connected with secondary mixing chamber 4.
Fig. 3 is solid-liquid two-phase proportion mixing arrangement structure composition generalized section; Solid-liquid two-phase proportion mixing arrangement of the present utility model comprises: lightweight pressed powder tank 5-1, powder feed appliance housing 5-2, powder feeder structure 5-3, motor 5-4, ratio mixing chamber 5-5, powder feeder housing 5-2 is connected with lightweight pressed powder tank 5-1, the upper side and lower side of powder feeding mechanism 5-3 has a hole, powder feed appliance housing 5-2 is communicated with ratio mixing chamber 5-5 through the hole of powder feeding mechanism 5-3, motor 5-4 is communicated with powder feeding mechanism 5-3, and motor 5-4 controls the addition of light powder material by its rotating speed of adjustment.
Solid-liquid two-phase proportion mixing arrangement is the principle utilizing Venturi tube, when current flow through the negative pressure suction lightweight pressed powder shrinking position and produce.The ratio of lightweight pressed powder is realized by powder feeding mechanism, and powder feeding mechanism take motor as power, is controlled the ratio of lightweight pressed powder by the rotating speed adjusting motor.Based on this principle, lightweight pressed powder and foam mixing liquid can be mixed to form solid-liquid two-phase flow in proportion, suck air by three-phase froth injection apparatus and form three-phase froth, this device can realize the sequential fuel injection of three-phase froth and regular-type foam.
Fig. 4 is the structure composition generalized section of secondary mixing chamber; Secondary mixing chamber 3 comprises mixing chamber housing 3-1, solid-liquid mixing chamber 3-2, powder delivery-liquid pipeline 3-3, powder-hydraulic control valve 1; Powder hydraulic control valve 1 is for controlling the solidliquid mixture flowing into described fire pump water inlet.
The foam mixing liquid the good foams mix flow container 2 of proportioning is in advance sucked from the water inlet of fire pump 8, as the foam mixing liquid that mixing ratio is 6% or 8%, through fire pump 8 supercharging, pressure foam mixed liquor controls ball valve 6 through solid-liquid two-phase proportion mixing arrangement and enters solid-liquid two-phase proportion mixing arrangement 5, light powder material mixes in setting ratio with foam mixing liquid, form the two phase flow of foam mixing liquid and the mixing of light powder material, this powder liquid two-phase is through twice mixing of mixed once room 4 and secondary mixing chamber 3, after foam mixing liquid and light powder material are fully mixed, the water inlet of fire pump 8 is entered through powder-hydraulic control valve 1, fire pump 8 supercharging also forms three-phase froth after sucking air by foam jet utensil 7 and ejects.Close solid-liquid two-phase proportion mixing arrangement and control ball valve 6 and powder-hydraulic control valve 1, the dual-phase jet of independent spray foam can be realized.
Above-described embodiment of the present utility model is only for the citing that the utility model does clearly is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to the technical solution of the utility model the apparent change of amplifying out or variation be still in the row of protection domain of the present utility model.
Claims (2)
1. a three-phase froth generation device, is characterized in that: comprise foams mix flow container, mixed once room, secondary mixing chamber, solid-liquid two-phase proportion mixing arrangement, foam jet utensil, fire pump; Described fire pump is connected with foam jet utensil with foams mix flow container, secondary mixing chamber, solid-liquid two-phase proportion mixing arrangement respectively, described solid-liquid two-phase proportion mixing arrangement is connected with mixed once room, and described mixed once room is connected with secondary mixing chamber.
2. three-phase froth generation device according to claim 1, is characterized in that: described three-phase froth generation device also comprises powder hydraulic control valve, solid-liquid two-phase proportion mixing arrangement control valve; Described powder hydraulic control valve is for controlling the solidliquid mixture flowing into described fire pump water inlet; Described solid-liquid two-phase proportion mixing arrangement control valve mixes with solid-phase for controlling described foam mixing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279985.1U CN204134086U (en) | 2014-05-29 | 2014-05-29 | Three-phase froth generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279985.1U CN204134086U (en) | 2014-05-29 | 2014-05-29 | Three-phase froth generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134086U true CN204134086U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279985.1U Expired - Fee Related CN204134086U (en) | 2014-05-29 | 2014-05-29 | Three-phase froth generation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204134086U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354422A (en) * | 2019-07-08 | 2019-10-22 | 中国石油化工股份有限公司 | A kind of negative pressure mobile three-phase froth generating device and method |
| CN110384883A (en) * | 2019-07-08 | 2019-10-29 | 中国石油化工股份有限公司 | A kind of positive pressure movable type three-phase froth generating device and method |
| CN110448829A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Suction type three-phase froth generating device and methods and applications |
| CN111840881A (en) * | 2020-09-03 | 2020-10-30 | 威特龙消防安全集团股份公司 | Preparation method of gel fire extinguishing agent |
| WO2023091075A1 (en) * | 2021-11-19 | 2023-05-25 | Dafo Fomtec Ab | A method for firefighting by use of a firefighting foam |
-
2014
- 2014-05-29 CN CN201420279985.1U patent/CN204134086U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448829A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Suction type three-phase froth generating device and methods and applications |
| CN110354422A (en) * | 2019-07-08 | 2019-10-22 | 中国石油化工股份有限公司 | A kind of negative pressure mobile three-phase froth generating device and method |
| CN110384883A (en) * | 2019-07-08 | 2019-10-29 | 中国石油化工股份有限公司 | A kind of positive pressure movable type three-phase froth generating device and method |
| CN111840881A (en) * | 2020-09-03 | 2020-10-30 | 威特龙消防安全集团股份公司 | Preparation method of gel fire extinguishing agent |
| WO2023091075A1 (en) * | 2021-11-19 | 2023-05-25 | Dafo Fomtec Ab | A method for firefighting by use of a firefighting foam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |