CN202263327U - Simple engineering foam extinguisher - Google Patents
Simple engineering foam extinguisher Download PDFInfo
- Publication number
- CN202263327U CN202263327U CN2011203413826U CN201120341382U CN202263327U CN 202263327 U CN202263327 U CN 202263327U CN 2011203413826 U CN2011203413826 U CN 2011203413826U CN 201120341382 U CN201120341382 U CN 201120341382U CN 202263327 U CN202263327 U CN 202263327U
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- film
- foam
- storage tank
- valve
- gear
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Abstract
The utility model provides a simple engineering foam extinguisher, which comprises a water storage tank, a foam tank, a gas storage tank and a nozzle, wherein a first film for accommodating water is arranged in the water storage tank; a second film for accommodating a foam liquid is arranged in the foam tank; the gas storage tank is connected between a tank body of the water storage tank and the first film through a first air duct and is connected between a tank body of the foam tank and the second film through a second air duct; the nozzle is provided with a mixing chamber; the mixing chamber is connected with the water storage tank through a water outlet pipe and is connected with the foam tank through a foam pipe; and the water storage tank, the foam tank and the gas storage tank are integrated into a barrel in a longitudinal direction. By the foam extinguisher, air in the extinguisher can be effectively utilized so as to fully deliver a foam stock solution, and the foam extinguisher has high utilization efficiency and is convenient to carry.
Description
[technical field]
The utility model relates to a kind of fire extinguisher, particularly a kind of simple type engineering foam annihilator.
[background technology]
The foam annihilator principle is that foam dope and water mix bubble solution, mixes with air to produce chemical change and foam again, utilize froth bed cover isolated burning need air, and the water that contains foam cools off and reaches the effect of fire extinguishing.
Air pressurized foam dope and water in the foam annihilator are mixed out; When air is finished using; Can't further pressurize remaining foam dope is seen off; Make remaining foam dope cause waste, cause the service efficiency of fire extinguisher low, and the sprinkling of existing foam annihilator distance is shorter.
[summary of the invention]
The technical problem that the utility model will solve is to provide a kind of simple type engineering foam annihilator, and it can effectively utilize the gas in the fire extinguisher, thereby fully foam dope is seen off, and utilization ratio is high and be convenient for carrying.
The utility model is achieved in that a kind of simple type engineering foam annihilator, and it comprises storage tank, bubble chamber, expansion box, nozzle,
Be provided with in the said storage tank one be used to adorn water the first film;
Be provided with in the said bubble chamber one be used to adorn foam solution second film;
Said expansion box is connected between the casing and the first film of said storage tank through first breather line respectively, is connected to through second breather line between the casing and second film of said bubble chamber;
Said nozzle is provided with a mixing chamber, and said mixing chamber connects said storage tank through outlet pipe, connects said bubble chamber through foamed pipe.
Further, said storage tank, bubble chamber, expansion box are one-body molded in a longitudinal direction is a staving.
Further, said first breather line is provided with one first breather valve, and said second breather line is provided with one second breather valve.
Further, said the first film, second film are the pocket of a neoprene nylon.
Further, be provided with one first telescoping tube in the said the first film, said first telescoping tube is arranged with one first spring outward, and said first telescoping tube is resisted against the bottom of said the first film; Be provided with one second telescoping tube in said second film, said second telescoping tube is arranged with one second spring outward, and said second telescoping tube is resisted against the bottom of said second film.
Further, said storage tank, bubble chamber, expansion box are provided with a pressure gauge.
Further, said nozzle is arranged on the staving, and said outlet pipe is provided with outlet valve; Said foamed pipe is provided with foam valve; Said nozzle also comprises the handgrip switch of a while said outlet valve of open and close and foam valve, and said handgrip switch comprises the rotating cross bar that is fixed on the staving in two ends, is fixed with a connecting rod on the said cross bar; Said connecting rod is resisted against one and opens the valve rod lower end; Said two ends of opening valve rod connect outlet valve and foam valve respectively, and said cross bar also is connected with a joggle through a gear assembly and a hand lever, and an end of said hand lever is articulated on the said staving.
Further, said gear assembly comprises first gear that is arranged on the said cross bar, and second gear that is arranged at hand lever, said first gear, second gears engaged; Said hand lever is provided with the leader; Be provided with a connecting axle in the said hand lever, said connecting axle one end connects second gear, and the other end is connected in handle; Said connecting axle outer sheathed one connects spring, and is provided with the limiting plate that a restriction connects spring in the said hand lever.
Further, also be provided with the spline device on the said staving, said spline device comprises that one is fixed in the fixed leg on the staving; Said fixed leg is equipped with a fixed cover; Said fixed cover is built-in with a spline axle, and an end of said spline axle is connected in pressure handle through bolt, and the other end is inclined-plane wide at the top and narrow at the bottom; Said inclined-plane is against said first gear, and the lower end of said pressure handle is stranded to be connected on the said fixed leg.
Further; Said storage tank is provided with a water inlet and a delivery port; Said bubble chamber is provided with an inlet and a liquid outlet; Said expansion box is provided with an air inlet, exhaust outlet and a gas outlet, and the mixing chamber of said nozzle connects the delivery port of said storage tank through outlet pipe, connects the liquid outlet of said bubble chamber through foamed pipe.
The advantage of the utility model is:
The utility model storage tank, bubble chamber, expansion box are one-body molded in a longitudinal direction to be a staving; Be that staving is divided into independent sealed storage tank, bubble chamber, expansion box in a longitudinal direction; Therefore the volume that takies is less; And easy to carry, be the fixing automatic bubble type fire extinguisher of a kind of simple type engineering;
The utility model is charged to the gas-pressurized of expansion box between the casing and the first film of storage tank, can not leak, and keep pressure balance between expansion box and the storage tank through first breather valve, therefore can the water in the first film be sprayed out completely; Gas-pressurized is charged between the casing and second film of bubble chamber; Can not leak; And through pressure balance between second breather valve maintenance expansion box and the bubble chamber, therefore can the foam in second film be sprayed out completely, also because the pressure of gas-pressurized is enough big; Water and foam can spray out fully, so the sprinkling of the utility model distance can be longer;
Be provided with telescoping tube in the utility model the first film, second film, telescoping tube is arranged with spring outward, and telescoping tube is resisted against the bottom of film, can keep the film profile, does not receive forced air to influence compressed film and blocks outlet;
The nozzle of the utility model has the handgrip switch of while said outlet valve of open and close and foam valve; Said handgrip switch simple in structure; And convenient the use, can open outlet valve and foam valve easily simultaneously, also can close outlet valve and foam valve easily.
[description of drawings]
Combine embodiment that the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the generalized section of the utility model staving.
Fig. 2 A is the schematic top plan view of the utility model nozzle.
Fig. 2 B is the side schematic view of the utility model nozzle.
Fig. 3 is the sketch map of the utility model cross bar, connecting rod, first gear.
Fig. 4 is the structural representation of the utility model spline device and hand lever.
[specific embodiment]
See also Fig. 1 to shown in Figure 4, the embodiment of the utility model is carried out detailed explanation.
Like Fig. 1; A kind of simple type engineering foam annihilator; It comprises storage tank 11, bubble chamber 12, expansion box 13, nozzle 2, and said storage tank 11, bubble chamber 12, expansion box 13 is one-body molded in a longitudinal direction is a staving 1; As scheme said staving 1 and be divided into independent sealed storage tank 11, bubble chamber 12, expansion box 13 in a longitudinal direction successively, said nozzle 2 is arranged on this staving 1.
Said storage tank 11 is provided with a water inlet 110 and a delivery port 111, be provided with in the said storage tank 11 one be used to adorn water the first film 112, the first film described in the present embodiment 112 is the pocket of a neoprene nylon.Be provided with one first telescoping tube 113 in the said the first film 112; Said first telescoping tube, 113 outer one first springs 114 that are arranged with; Said first telescoping tube 113 is resisted against the bottom of said the first film 112; Can keep the first film 112 profiles, not receive forced air to influence the delivery port 111 that compresses this first film 112 and block this storage tank 11.
Said bubble chamber 12 is provided with an inlet 120 and a liquid outlet 121, be provided with in the said bubble chamber 12 one be used to adorn foam solution second film 122, second film 122 is the pocket of a neoprene nylon described in the present embodiment.Be provided with one second telescoping tube 123 in said second film 122; Said second telescoping tube, 123 outer one second springs 124 that are arranged with; Said second telescoping tube 123 is resisted against the bottom of said second film 122; Can keep second film, 122 profiles, not receive forced air to influence the liquid outlet 121 that compresses this second film 122 and block this bubble chamber 12.
Said expansion box 13 is provided with an air inlet 130, an exhaust outlet 131 and a gas outlet 132; Said gas outlet 132 is connected between the casing and the first film 112 of said storage tank 11 through first breather line 133 respectively, is connected to through second breather line 134 between the casing and second film 122 of said bubble chamber 12.Said first breather line 133 is provided with one first breather valve (not shown), makes the balance that keep-ups pressure between this expansion box 13 and the storage tank 11.Said second breather line 134 is provided with one second breather valve (not shown), makes the balance that keep-ups pressure between this expansion box 13 and the bubble chamber 12.
The utility model is when fire extinguishing is sprayed; The gas-pressurized of said expansion box 13 enters in the casing and the space between the first film 112 of said storage tank 11 through first breather line 133; Along with the increase meeting of gas-pressurized is pushed the water in the first film 112; Water in the first film 112 will pass through delivery port 111 ejections, can not release because gas-pressurized remains between casing and the first film 112 of storage tank 11, and make the balance that keep-ups pressure between this expansion box 13 and the storage tank 11 through first breather valve; Therefore can keep producing the pressure to the first film 112, then the water in the first film 112 can spray out completely.In like manner; The gas-pressurized of said expansion box 13 enters in the casing and the space between second film 122 of said bubble chamber 12 through second breather line 134; Along with the increase meeting of gas-pressurized is pushed the foam in second film 122; Foams in second film 122 will pass through liquid outlet 121 ejections, can not release because gas-pressurized remains between casing and second film 122 of bubble chamber 12, and make the balance that keep-ups pressure between this expansion box 13 and the bubble chamber 12 through second breather valve; Therefore can keep producing the pressure to second film 122, then the foam in second film 122 can spray out completely.Because gas-pressurized can not leak, so pressure is enough big, the foam solution of the water of storage tank 11 and bubble chamber 12 can almost completely spray out, so the distance that the utility model can spray can be longer than the sprinkling distance of existing fire extinguisher.
In conjunction with Fig. 1 to Fig. 3, said nozzle 2 is provided with a mixing chamber (not shown), and said mixing chamber connects the delivery port of said storage tank through outlet pipe, connects the liquid outlet of said bubble chamber through foamed pipe.Said outlet pipe is provided with outlet valve 120, and said foamed pipe is provided with foam valve 121.Said nozzle 2 also comprises the handgrip switch 3 of a while said outlet valve of open and close and foam valve.Said mixing chamber can design the different geometric shape voluntarily, makes foam dope mix with running water and reaches optimal proportion.
Said storage tank 11, bubble chamber 12, expansion box 13 are provided with a pressure gauge, are used to show pressure inside.
Said handgrip switch 3 comprises a cross bar 30, and said cross bar 30 two ends are fixed on the staving through cross bar holder 301, rotating being connected on the cross bar holder 301 in said cross bar 30 two ends.Be fixed with a connecting rod 31 on the said cross bar 30, said connecting rod 31 is perpendicular to said cross bar 30.Said connecting rod 31 is resisted against one and opens valve rod 32 lower ends, and said two ends of opening valve rod 32 connect outlet valve 120 and foam valve 121 respectively, and the said valve rod 32 of opening also is connected in said staving through two return springs 320 and covers.Said cross bar 30 also is connected with a joggle through a gear assembly 4 and a hand lever 33.
Said gear assembly 4 comprises first gear 41 that is arranged on the said cross bar 30, and second gear 42 that is arranged at hand lever, said first gear 41,42 engagements of second gear.Said hand lever 33 is provided with leader 330; Be provided with a connecting axle 331 in the said hand lever 33; Said connecting axle 331 1 ends connect second gear 42; The other end is connected in handle 330, and said connecting axle 331 outer sheathed connects spring 332, and is provided with the limiting plate 333 that a restriction connects spring in the said hand lever 33.In the time of the tight handle of holding of user 330; Said handle 330 can drive connecting axle 331 and move forward; Connect spring 332 this time and under the effect of limiting plate 333, can compress, in the time of user's openhanded opened handle 330, connection spring 332 will drive connecting axle 331 and automatically reset.
In conjunction with Fig. 4, also be provided with spline device 5 on the said staving, said spline device 5 comprises that one is fixed in the fixed leg 50 on the staving, hand lever described in the present embodiment 33 is articulated in said fixed leg 50.Be equipped with a fixed cover 51 in the middle of the said fixed leg 50; Said fixed cover 51 is built-in with a spline axle 52; One end of said spline axle 52 is fixedly connected on a pressure handle 53 through bolt 521, and the other end is inclined-plane wide at the top and narrow at the bottom, and said inclined-plane is against said first gear 42.The lower end of said pressure handle 53 is stranded to be connected in said fixed leg 50.On.In the present embodiment, the bottom of said pressure handle 53 is through the rotating end that is connected in fixed bar 54 of a pin, and the other end of said fixed bar 54 is fixed in said fixed leg 50.So, when first gear 41 turned clockwise, the inclined-plane of spline axle 52 can prevent 41 counter-rotatings of first gear.When the user passed said pressure handle 53 backward, the inclined-plane of said spline axle 52 left said first gear 41, and then first gear 41 promptly can be realized turning anticlockwise.
The operating principle of the utility model nozzle:
The user down forces down said hand lever 33; Second gear 42 of said hand lever 33 drives said first gear 41 and rotates (among the figure for clockwise rotating); Said first gear 41 drives said cross bar 30 and rotates, thereby has driven upwards rotating of said connecting rod 31, and said connecting rod 31 will be opened valve rod 32 and upwards promote; Thereby having realized opening valve rod 32 opens outlet valve 120 and foam valve 121 simultaneously; Therefore, the foam of the water of storage tank 11 and bubble chamber 12 has got into the mixing chamber of nozzle 2, thereby has realized the fire extinguishing operation.
After user's pressed downward hand lever 33, second gear 42 has just been gone to the downside of first gear 41, and the user just is difficult to continue to force down hand lever 33 again.User's handle 330 on the hand lever 33 of can holding with a firm grip; Then handle 330 can move toward handle 330 directions by drive connecting axle 331; Thereby second gear 42 has just left first gear 41, connects spring 332 this time and under the effect of limiting plate 333, can compress, in the time of user's openhanded opened handle 330; Connection spring 332 will drive connecting axle 331 and automatically reset; This time second, gear 42 just can be got back to the original position with the engagement of first gear 41, so the user can continue pressed downward hand lever 33 again, further up pushed away thereby will open valve rod 32.
When fire extinguishing finishes; The user only need one push away pressure handle 53 backward, and said pressure handle 53 drives said spline axle 52 and leaves said first gear 41, then under the effect of return spring 320; The said valve rod of holding can 32 moves down, until closing outlet valve 120 and foam valve 121.At this moment; The said valve rod 32 of opening moves down and has driven said connecting rod 31 and down rotate; Thereby drive said first gear 41 through said cross bar 30 and back rotate (i.e. rotation counterclockwise); Said first gear 41 is no longer by said spline axle 52 restrictions, and said nozzle 2 is accomplished smoothly and finished the fire extinguishing operation.
The above; Be merely the utility model preferred embodiment; So can not limit the scope that the utility model is implemented according to this, the equivalence of promptly doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. simple type engineering foam annihilator, it comprises storage tank, bubble chamber, expansion box, nozzle is characterized in that:
Be provided with in the said storage tank one be used to adorn water the first film;
Be provided with in the said bubble chamber one be used to adorn foam solution second film;
Said expansion box is connected between the casing and the first film of said storage tank through first breather line respectively, is connected to through second breather line between the casing and second film of said bubble chamber;
Said nozzle is provided with a mixing chamber, and said mixing chamber connects said storage tank through outlet pipe, connects said bubble chamber through foamed pipe.
2. simple type engineering foam annihilator according to claim 1 is characterized in that: said storage tank, bubble chamber, expansion box are one-body molded in a longitudinal direction to be a staving.
3. simple type engineering foam annihilator according to claim 1 is characterized in that: said first breather line is provided with one first breather valve, and said second breather line is provided with one second breather valve.
4. simple type engineering foam annihilator according to claim 1 is characterized in that: said the first film, second film are the pocket of a neoprene nylon.
5. according to claim 1 or 4 described simple type engineering foam annihilators; It is characterized in that: be provided with one first telescoping tube in the said the first film; Said first telescoping tube is arranged with one first spring outward, and said first telescoping tube is resisted against the bottom of said the first film; Be provided with one second telescoping tube in said second film, said second telescoping tube is arranged with one second spring outward, and said second telescoping tube is resisted against the bottom of said second film.
6. simple type engineering foam annihilator according to claim 1, it is characterized in that: said storage tank, bubble chamber, expansion box are provided with a pressure gauge.
7. simple type engineering foam annihilator according to claim 2, it is characterized in that: said nozzle is arranged on the staving, and said outlet pipe is provided with outlet valve; Said foamed pipe is provided with foam valve; Said nozzle also comprises the handgrip switch of a while said outlet valve of open and close and foam valve, and said handgrip switch comprises the rotating cross bar that is fixed on the staving in two ends, is fixed with a connecting rod on the said cross bar; Said connecting rod is resisted against one and opens the valve rod lower end; Said two ends of opening valve rod connect outlet valve and foam valve respectively, and said cross bar also is connected with a joggle through a gear assembly and a hand lever, and an end of said hand lever is articulated on the said staving.
8. simple type engineering foam annihilator according to claim 7 is characterized in that: said gear assembly comprises first gear that is arranged on the said cross bar, and second gear that is arranged at hand lever, said first gear, second gears engaged; Said hand lever is provided with the leader; Be provided with a connecting axle in the said hand lever, said connecting axle one end connects second gear, and the other end is connected in handle; Said connecting axle outer sheathed one connects spring, and is provided with the limiting plate that a restriction connects spring in the said hand lever.
9. simple type engineering foam annihilator according to claim 2 is characterized in that: also be provided with the spline device on the said staving, said spline device comprises that one is fixed in the fixed leg on the staving; Said fixed leg is equipped with a fixed cover; Said fixed cover is built-in with a spline axle, and an end of said spline axle is connected in pressure handle through bolt, and the other end is inclined-plane wide at the top and narrow at the bottom; Said inclined-plane is against said first gear, and the lower end of said pressure handle is stranded to be connected on the said fixed leg.
10. simple type engineering foam annihilator according to claim 1; It is characterized in that: said storage tank is provided with a water inlet and a delivery port; Said bubble chamber is provided with an inlet and a liquid outlet; Said expansion box is provided with an air inlet, exhaust outlet and a gas outlet, and the mixing chamber of said nozzle connects the delivery port of said storage tank through outlet pipe, connects the liquid outlet of said bubble chamber through foamed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203413826U CN202263327U (en) | 2011-09-13 | 2011-09-13 | Simple engineering foam extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203413826U CN202263327U (en) | 2011-09-13 | 2011-09-13 | Simple engineering foam extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202263327U true CN202263327U (en) | 2012-06-06 |
Family
ID=46154138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203413826U Expired - Fee Related CN202263327U (en) | 2011-09-13 | 2011-09-13 | Simple engineering foam extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202263327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645535A (en) * | 2013-11-17 | 2015-05-27 | 盐城市瑞恒电力石化设备制造有限公司 | Intelligent fire-fighting pressure-release explosion relief valve |
| CN105966781A (en) * | 2016-07-06 | 2016-09-28 | 中国人民解放军第七五医院 | Semi-automatic mixed two-component spray tank |
| CN112546499A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Movable compressed air foam fire extinguishing equipment |
-
2011
- 2011-09-13 CN CN2011203413826U patent/CN202263327U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645535A (en) * | 2013-11-17 | 2015-05-27 | 盐城市瑞恒电力石化设备制造有限公司 | Intelligent fire-fighting pressure-release explosion relief valve |
| CN105966781A (en) * | 2016-07-06 | 2016-09-28 | 中国人民解放军第七五医院 | Semi-automatic mixed two-component spray tank |
| CN112546499A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Movable compressed air foam fire extinguishing equipment |
| CN112546499B (en) * | 2020-12-31 | 2023-11-10 | 泰州市玉林动力机械有限公司 | Portable compressed air foam equipment of putting out a fire |
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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: 20120606 Termination date: 20180913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |