CN102327685B - Upper and lower compound tank - Google Patents
Upper and lower compound tank Download PDFInfo
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- CN102327685B CN102327685B CN201110211201.2A CN201110211201A CN102327685B CN 102327685 B CN102327685 B CN 102327685B CN 201110211201 A CN201110211201 A CN 201110211201A CN 102327685 B CN102327685 B CN 102327685B
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Abstract
The invention belongs to the field of dry powder extinguishment equipment and particularly relates to an upper and lower compound tank which is used for storing dry powder and mixing dry powder and air. The upper and lower compound tank comprises an air mixing tank which is used for mixing dry powder and air; the air mixing tank is at least connected with two powder storage tanks; each powder storage tank is provided with a pressure detection device and an air inlet through which air passes; a valve is arranged between each powder storage tank and the air mixing tank; an atomization mixing device which is used for mixing and atomizing air and dry powder is arranged in the air mixing tank; the air mixing tank is provided with a first air inlet which is connected with the atomization mixing tank; and the side wall of the air mixing tank is also provided with a powder outlet through which air and dry power pass. The upper and lower compound tank which is large in a powder storage amount, suitable for multiple times of extinguishment, and can automatically adjust the dry powder amount according to the fire magnitude; moreover, the upper and lower compound tank can fully mix the dry powder and air so as to form an extinguishing agent with the optimum extinguishment effect and an air-to-powder ratio.
Description
Technical field
The invention belongs to dry-chemical fire extinguishing apparatus field, particularly a kind of for storing dry powder and to the gentle composite tanks up and down of mixing of dry powder.
Background technology
Common main equipment fire extinguishing system mainly contains froth fire extinguishing system, smoke extinguishing system, powder extinguishing system.Froth fire extinguishing system is that water and foam mixing liquid are mixed to generation foam, with the foam producing, put out a fire, its fire-fighting efficiency is low, be there is to certain corrosivity in equipment, be not suitable for power equipment and use, have the limitation of using, smoke extinguishing system is that the smog that utilizes burning to produce is put out a fire, just there is the defect that temperature is high in itself, applicable occasion is less, and powder extinguishing system has good extinguishing property with respect to first two fire extinguishing system.
But existing powder extinguishing system is all to adopt power gas source to coordinate storage powder tank as the extinguishing chemical of fire extinguishing, restriction due to structural design, the capacity of a storage powder tank is certain, so just there is a problem: the powder extinguishing system action of once putting out a fire, dry powder in its storage powder tank has all sprayed, after fiery resume combustion, the powder extinguishing system of installing just cannot be put out a fire again, in addition, also may exist a problem to be exactly: powder extinguishing system carries out work, after dry powder in storage powder tank has sprayed, fire is not extinguished, fire is larger, the amount of the dry powder in storage powder tank cannot meet the requirement of fire extinguishing, the problem in use existing for existing powder extinguishing system, the present invention improves the storage powder tank of powder extinguishing system.
Summary of the invention
The present invention is directed to the problem that prior art exists, designed a kind of storage powder amount large, be applicable to repeatedly fire extinguishing and can automatically adjust according to the size of fire the composite tanks up and down of dry powder amount, upper and lower composite tanks of the present invention can be mixed fully to dry powder and gas in addition, forms an extinguishing chemical with the gas-powder ratio of best fire extinguishing effect.
The present invention is achieved through the following technical solutions:
Upper and lower composite tanks, it is characterized in that: comprise the mixed tank of the gas that dry powder and gas are mixed, on the mixed tank of described gas, be at least connected with two storage powder tanks, on storage powder tank, be provided with pressure-detecting device, and the air inlet that enters of supplied gas, between the described gentle mixed tank of storage powder tank, be provided with valve, in the mixed tank of described gas, be provided with to gas and dry powder mix, the mist mixing device of atomization, on the mixed tank of gas, be provided with the first air inlet being connected with mist mixing device, the sidewall of the described mixed tank of gas is also provided with the meal outlet of air feed, powder mixture outflow.
The present invention is by arranging a plurality of storage powder tanks, improved on the one hand the Chu Fenliang of upper and lower composite tanks, guaranteed that it can meet the dry powder amount of large-sized fire fire extinguishing needs, also make on the other hand the possibility that becomes that dry powder extinguisher can repeatedly put out a fire, the mixed tank of gas in described composite tanks up and down can carry out a mixing to dry powder and gas, dry powder and gas are mixed fully, overcome the problem of gas and the uneven fire extinguishing of dry powder blend weak effect in the extinguishing chemical of ejection, improve the fire extinguishing effect of dry powder, realized the maximization of dry-chemical fire extinguishing effect.
Described mist mixing device consists of the mixed device of coil pipe mist and/or the mixed device of mushroom mist, and described mist mixing device, for gas and dry powder are mixed, forms the mixture of a gas and dry powder, and makes both reach the mixing ratio of a fire extinguishing best results.
In the mixed tank of described gas, be also provided with the guide pipe that gas, powder are led being connected with meal outlet, the mouth of pipe of described guide pipe is horn-like, and the described mouth of pipe be axially perpendicular to horizontal direction, the guide pipe arranging leads to primary mixture, be convenient to its outflow, and the mouth of pipe of guide pipe adopts trumpet-shaped structure, reduced the resistance that primary mixture flows out.
Described valve is motor-driven valve, pneumatic operated valve or diaphragm, adopts above-mentioned acceleration switching valve in the present invention, is convenient to realize automation and controls.
The mixed device of described coil pipe mist is ring pipe, on the lateral wall of the mixed device of coil pipe mist, be provided with several the first orifices, the radial parallel of the mixed device of the first described orifice and coil pipe mist, on the mixed device madial wall of described coil pipe mist, be also provided with several the second orifices, the angle of the axial and horizontal direction of the second described orifice is between 15 °～80 °, adopt the coil pipe atomizer of said structure design, can in the mixed tank of gas, form swirling eddy, dry powder and gas are carried out to a mixing, form primary mixture.
The mixed device of described mushroom mist has stay pipe and is arranged on the mushroom cap top formation on stay pipe, the lower surface on described mushroom cap top is provided with a plurality of ventholes, the second venthole under described venthole is tilted to by the first venthole of axis and horizontal direction parallel and axis forms, and it is for mixing dry powder is gentle.
In sum, the present invention is by arranging a plurality of storage powder tanks, improved on the one hand the Chu Fenliang of upper and lower composite tanks, guaranteed that it can meet the dry powder amount of large-sized fire fire extinguishing needs, also make on the other hand the possibility that becomes that dry powder extinguisher can repeatedly put out a fire, the mixed tank of gas in described composite tanks up and down can carry out a mixing to dry powder and gas, dry powder and gas are mixed fully, overcome the problem of gas and the uneven fire extinguishing of dry powder blend weak effect in the extinguishing chemical of ejection, improve the fire extinguishing effect of dry powder, realized the maximization of dry-chemical fire extinguishing effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of the mixed device of coil pipe mist;
Fig. 3 is that the mixed device A-A of coil pipe mist is to cutaway view;
Fig. 4 is the mixed device cutaway view of mushroom mist;
Fig. 5 is the structural representation of embodiment two;
In figure, 1 is the mixed tank of gas, and 2 is storage powder tank, and 3 is pressure-detecting device, 4 is air inlet, and 5 is valve, and 6 is mist mixing device, 7 is the first air inlet, and 8 is meal outlet, and 61 is the mixed device of coil pipe mist, 62 is the mixed device of mushroom mist, and 611 is the first orifice, and 612 is the second orifice, 621 is stay pipe, and 622 is mushroom cap top, and 623 is the first venthole, 624 is the second venthole, and 9 is guide pipe, and 10 is horn-like.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Embodiment one:
Composite tanks up and down as described in Figure 1, comprise the mixed tank 1 of the gas that dry powder and gas are mixed, on the mixed tank 1 of described gas, be connected with two storage powder tanks 2, on storage powder tank 2, be provided with pressure-detecting device 3, and the air inlet 4 that enters of supplied gas, between the gentle mixed tank 1 of described storage powder tank 2, be provided with valve 5, in the mixed tank 1 of described gas, be provided with gas and dry powder are mixed, the mist mixing device 6 of atomization, mist mixing device 6 described in the present invention is pipe fitting or box body, on the surface of pipe fitting or box body, be provided with a plurality of ventholes, by setting out pore at different directions, allow effluent air form swirling eddy in the mixed tank of gas, thereby realize gas and dry powder blend, atomization, on the mixed tank 1 of gas, be provided with the first air inlet 7 being connected with mist mixing device, the sidewall of the described mixed tank 1 of gas is also provided with the meal outlet 8 of air feed, powder mixture outflow.
Described mist mixing device 6 consists of the mixed device 61 of coil pipe mist and the mixed device 62 of mushroom mist, the mixed device 62 of described coil pipe mist is ring pipe, on the lateral wall of the mixed device 61 of coil pipe mist, be provided with several the first orifices 611, the first described orifice 611 and the radial parallel of the mixed device 61 of coil pipe mist, on the mixed device madial wall of described coil pipe mist, be also provided with several the second orifices 612, the angle of the axial and horizontal direction of the second described orifice 612 is between 15 °～80 °.
The mixed device 62 of described mushroom mist has stay pipe 621 and is arranged on mushroom cap top 622 formations on stay pipe 621, the lower surface on described mushroom cap top 622 is provided with a plurality of ventholes, and the second venthole 624 under described venthole is tilted to by the first venthole 623 of axis and horizontal direction parallel and axis forms.
The mixed device of described coil pipe mist and the mixed device of mushroom mist are used in conjunction with, power gas respectively the first venthole and second venthole of the first orifice from the mixed device of coil pipe mist and the second orifice and the mixed device of mushroom mist flows out, at a swirling eddy of the mist inner formation of mixed tank, described swirling eddy drives the dry powder that enters the mixed tank of mist from storing up powder tank constantly to flow in the mixed tank of mist, thereby realized the abundant mixing of gas and dry powder, form a suitable powder extinguishing agent of gas-powder ratio example, overcome the problem of gas and the uneven fire extinguishing of dry powder blend weak effect in the extinguishing chemical of ejection, improved the fire extinguishing effect of dry powder, realized the maximization of dry-chemical fire extinguishing effect.
In the mixed tank 1 of described gas, be also provided with the guide pipe that gas, powder are led 9 being connected with meal outlet, the mouth of pipe of described guide pipe 9 is horn-like 10, and the described mouth of pipe be axially perpendicular to horizontal direction, the guide pipe arranging leads to primary mixture, be convenient to its outflow, and the mouth of pipe of guide pipe adopts trumpet-shaped structure, reduced the resistance that primary mixture flows out, it has also reduced the upper limit of pressure value that tank body will bear simultaneously, it has reduced the manufacture requirement of the mixed tank of gas and storage powder tank, is convenient to the production of the mixed tank of gas and storage powder tank.
In present embodiment, adopt motor-driven valve as the valve body that connects the gentle mixed tank of storage powder tank, the opening speed of motor-driven valve is fast, is convenient to realize automation and controls.
In the present embodiment, be provided with two storage powder tanks, we can determine according to the size of actual fire the quantity of the storage powder tank of unlatching, when a large amount of dry powder of the larger needs of fire the condition of a disaster is put out a fire, we can start two storage powder tanks simultaneously, guarantee that dry powder amount can meet the demand of fire extinguishing, when fire the condition of a disaster hour, we can open a storage powder tank and put out a fire, another storage powder tank is failure to actuate, when fire resume combustion being detected, we can open another storage powder tank and again put out a fire, and assurance fire can access effectively and put out.
Embodiment two:
Composite tanks up and down as described in Figure 5, comprise the mixed tank 1 of the gas that dry powder and gas are mixed, on the mixed tank 1 of described gas, be connected with three storage powder tanks 2, on storage powder tank 2, be provided with pressure-detecting device 3, and the air inlet 4 that enters of supplied gas, between the gentle mixed tank 1 of described storage powder tank 2, be provided with valve 5, in the mixed tank 1 of described gas, be provided with gas and dry powder are mixed, the mist mixing device 6 of atomization, mist mixing device 6 described in the present invention is pipe fitting or box body, on the surface of pipe fitting or box body, be provided with a plurality of ventholes, by setting out pore at different directions, allow effluent air form swirling eddy in the mixed tank of gas, thereby realize gas and dry powder blend, atomization, in present embodiment, adopt separately the mixed device of mushroom mist as atomising device, the mixed device 62 of described mushroom mist has stay pipe 621 and is arranged on mushroom cap top 622 formations on stay pipe 621, the lower surface on described mushroom cap top 622 is provided with a plurality of ventholes, and the second venthole 624 under described venthole is tilted to by the first venthole 623 of axis and horizontal direction parallel and axis forms, on the mixed tank 1 of gas, be provided with the first air inlet 7 being connected with mist mixing device, the sidewall of the described mixed tank 1 of gas is also provided with the meal outlet 8 of air feed, powder mixture outflow.
The air flow energy that the mixed device of mushroom mist blows out forms swirling eddy in the mixed tank of mist, swirling eddy drives the dry powder that enters the mixed tank of mist from storing up powder tank constantly to flow in the mixed tank of mist, thereby realized the abundant mixing of gas and dry powder, form a suitable powder extinguishing agent of gas-powder ratio example, overcome the problem of gas and the uneven fire extinguishing of dry powder blend weak effect in the extinguishing chemical of ejection, improve the fire extinguishing effect of dry powder, realized the maximization of dry-chemical fire extinguishing effect.
In the mixed tank 1 of described gas, be also provided with the guide pipe that gas, powder are led 9 being connected with meal outlet, the mouth of pipe of described guide pipe 9 is horn-like 10, and the described mouth of pipe be axially perpendicular to horizontal direction, the guide pipe arranging leads to primary mixture, be convenient to its outflow, and the mouth of pipe of guide pipe adopts trumpet-shaped structure, reduced the resistance that primary mixture flows out, it has also reduced the upper limit of pressure value that tank body will bear simultaneously, it has reduced the manufacture requirement of the mixed tank of gas and storage powder tank, is convenient to the production of the mixed tank of gas and storage powder tank.
In present embodiment, adopt pneumatic operated valve as the valve body that connects the gentle mixed tank of storage powder tank, the opening speed of motor-driven valve is fast, is convenient to realize automation and controls.
In present embodiment, when finding fire, according to the size of fire, first open two storage powder tanks and inflate mixing fire extinguishing, after having put out a fire, the equipment that the fire source probing device in powder extinguishing system continues is around surveyed, when finding resume combustion, can, opening the 3rd storage powder tank, realize fire extinguishing for the second time.
In sum, the present invention is by arranging a plurality of storage powder tanks, improved on the one hand the Chu Fenliang of upper and lower composite tanks, guaranteed that it can meet the dry powder amount of large-sized fire fire extinguishing needs, also make on the other hand the possibility that becomes that dry powder extinguisher can repeatedly put out a fire, the mixed tank of gas in described composite tanks up and down can carry out a mixing to dry powder and gas, dry powder and gas are mixed fully, overcome the problem of gas and the uneven fire extinguishing of dry powder blend weak effect in the extinguishing chemical of ejection, improved the fire extinguishing effect of dry powder, realized the maximization of dry-chemical fire extinguishing effect, atomising device in the present invention can be adjusted according to the difference of dry powder, when dry powder is common dry powder, can adopt the mixed device of coil pipe mist and the mixed device of mushroom mist to be used in conjunction with, to reach the requirement of gas and dry powder blend, when dry powder is ultra-fine dry powder, can adopt separately the mixed device of coil pipe mist or the mixed device of mushroom mist to carry out atomization to dry powder, mix.
Claims (3)
1. upper and lower composite tanks, it is characterized in that: comprise the mixed tank of the gas that dry powder and gas are mixed, on the mixed tank of described gas, be at least connected with two storage powder tanks, on storage powder tank, be provided with pressure-detecting device, and the air inlet that enters of supplied gas, between the described gentle mixed tank of storage powder tank, be provided with valve, in the mixed tank of described gas, be provided with to gas and dry powder mix, the mist mixing device of atomization, on the mixed tank of gas, be provided with the first air inlet being connected with mist mixing device, the sidewall of the described mixed tank of gas is also provided with the meal outlet of air feed, powder mixture outflow; Described mist mixing device consists of the mixed device of coil pipe mist and/or the mixed device of mushroom mist; The mixed device of described coil pipe mist, for ring pipe, on the lateral wall of the mixed device of coil pipe mist, be provided with several the first orifices, the radial parallel of the mixed device of the first described orifice and coil pipe mist, on the mixed device madial wall of described coil pipe mist, be also provided with several the second orifices, the angle of the axial and horizontal direction of the second described orifice is between 15 °～80 °; The mixed device of described mushroom mist has stay pipe and is arranged on the mushroom cap top formation on stay pipe, the lower surface on described mushroom cap top is provided with a plurality of ventholes, and the second venthole under described venthole is tilted to by the first venthole of axis and horizontal direction parallel and axis forms.
2. upper and lower composite tanks according to claim 1, it is characterized in that: in the mixed tank of described gas, be also provided with the guide pipe that gas, powder are led being connected with meal outlet, the mouth of pipe of described guide pipe is horn-like, and the described mouth of pipe be axially perpendicular to horizontal direction.
3. upper and lower composite tanks according to claim 1, is characterized in that: described valve is motor-driven valve, pneumatic operated valve or diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110211201.2A CN102327685B (en) | 2011-07-27 | 2011-07-27 | Upper and lower compound tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110211201.2A CN102327685B (en) | 2011-07-27 | 2011-07-27 | Upper and lower compound tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102327685A CN102327685A (en) | 2012-01-25 |
| CN102327685B true CN102327685B (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110211201.2A Active CN102327685B (en) | 2011-07-27 | 2011-07-27 | Upper and lower compound tank |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432702B (en) * | 2013-09-05 | 2016-05-04 | 公安部天津消防研究所 | Visit fire tube powder automatic gasoloid extinguisher |
| CN103751935B (en) * | 2014-01-26 | 2016-04-06 | 明光浩淼安防科技股份公司 | Pulvis boiling device in pulvis storage tank |
| CN105013380A (en) * | 2015-06-24 | 2015-11-04 | 安徽东风机电科技股份有限公司 | Gas-powder mixing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6223827B1 (en) * | 1997-05-14 | 2001-05-01 | Nauchno-Issledovatelsky Institut Nizkikh Temperatur Pri Mai | Fire-extinguishing equipment |
| JP2003245370A (en) * | 2002-02-22 | 2003-09-02 | Hatsuta Seisakusho Co Ltd | Powder fire extinguishing equipment |
| CN200977361Y (en) * | 2006-11-02 | 2007-11-21 | 张卫社 | Device for storing and transporting fire-extinguishing agent |
| CN101371942A (en) * | 2008-10-23 | 2009-02-25 | 明光市浩淼消防科技发展有限公司 | Vehicle mounted cold air sol extinguishing device |
| CN202199016U (en) * | 2011-07-27 | 2012-04-25 | 江苏中瑞电保智能装备有限公司 | Upper and lower combining tank |
-
2011
- 2011-07-27 CN CN201110211201.2A patent/CN102327685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6223827B1 (en) * | 1997-05-14 | 2001-05-01 | Nauchno-Issledovatelsky Institut Nizkikh Temperatur Pri Mai | Fire-extinguishing equipment |
| JP2003245370A (en) * | 2002-02-22 | 2003-09-02 | Hatsuta Seisakusho Co Ltd | Powder fire extinguishing equipment |
| CN200977361Y (en) * | 2006-11-02 | 2007-11-21 | 张卫社 | Device for storing and transporting fire-extinguishing agent |
| CN101371942A (en) * | 2008-10-23 | 2009-02-25 | 明光市浩淼消防科技发展有限公司 | Vehicle mounted cold air sol extinguishing device |
| CN202199016U (en) * | 2011-07-27 | 2012-04-25 | 江苏中瑞电保智能装备有限公司 | Upper and lower combining tank |
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| Publication number | Publication date |
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| CN102327685A (en) | 2012-01-25 |
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