CN104740810A - Water diffuser branch - Google Patents
Water diffuser branch Download PDFInfo
- Publication number
- CN104740810A CN104740810A CN201510096326.3A CN201510096326A CN104740810A CN 104740810 A CN104740810 A CN 104740810A CN 201510096326 A CN201510096326 A CN 201510096326A CN 104740810 A CN104740810 A CN 104740810A
- Authority
- CN
- China
- Prior art keywords
- ring
- valve
- gun barrel
- water
- valve 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C17/00—Hand fire-extinguishers essentially in the form of pistols or rifles
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
Abstract
The invention discloses a water diffuser branch comprising a water inlet part, a valve body (30) and a water outlet part, which are sequentially connected with one another, wherein a valve cavity is formed in the valve body; a ball valve sealing seat (27) is arranged at a water inlet end of the valve cavity; a fixed guide block (29) which extends towards the center of the valve cavity is arranged in the valve cavity; a switch handle (15) is fixedly arranged on the outer wall of the valve body; a ball valve (28) is arranged in the valve cavity; one end of the ball valve sinks inwards to form a positioning hole; the end part of the fixed guide block extends into the positioning hole; the other end of the ball valve is connected with a rotating shaft (35); the rotating shaft is connected with the switch handle (15) through the valve body, so that the switch handle is capable of switching on or off the ball valve by driving the rotating shaft; a first sealing ring (26) is arranged at the connected part of the ball valve sealing seat and the water inlet part; and a second sealing ring (31) is arranged at the connected part of the valve body and the water outlet part. The water diffuser branch is capable of bearing high pressure water and is capable of spraying water mist, so that the utilization rate of fire-fighting water is improved.
Description
Technical field
The present invention relates to fire plant, particularly, relate to a kind of water diffuser branch.
Background technology
The fire-fighting lance of existing normal pressure is generally merely able to eject single water column shape or dovetail shaped current, a large amount of water sources not only wasted by this traditional fire-fighting lance, extinguishing effect is not good simultaneously, because the globule chi footpath of ejecting is larger, be easy under gravity drop to ground and the effect not having fire extinguishing, significantly reduce the utilization rate of water like this.Further, a large amount of loss water also may cause secondarily polluted water.
In addition, although existing giant can eject the less water smoke in chi footpath, hydraulic pressure is excessive, often causes the valve body of hydraulic giant and greatly damages, thus make the sealing of hydraulic giant be difficult to be guaranteed, and then have impact on the service life of hydraulic giant.
Summary of the invention
The object of this invention is to provide a kind of water diffuser branch, this water diffuser branch can bear water under high pressure, and can eject water smoke, thus improves the utilization rate of fire demand water, and then improves extinguishing effect.
To achieve these goals, the invention provides a kind of water diffuser branch, water diffuser branch comprises the water entering section, valve body and the outlet part that connect successively; Be formed with valve pocket in valve body, the water inlet end of valve pocket is provided with ball-valve sealing base, and the inside of valve pocket is provided with the fixed guide block that the center to valve pocket extends; The outer wall of valve body is fixed with switch handle, is provided with ball valve in valve pocket, one end of ball valve caves inward and is formed with locating hole, and the end of fixed guide block extends in locating hole; The other end of ball valve is connected with rotating shaft, and rotating shaft to be connected with switch handle by valve body and to make switch handle can by drive shaft with closure or openness ball valve; Wherein, the junction of ball-valve sealing base and water entering section is provided with the first sealing ring, and the junction of valve body and outlet part is provided with the second sealing ring.
Preferably, the outer wall of valve body is formed with projection, is formed with the through hole be connected with valve pocket in projection, rotating shaft is positioned at through hole and is connected with switch handle by the first screw element.
Preferably, the periphery wall of rotating shaft is arranged with turning cylinder and spells cap, the first O-ring seal is sheathed on the end that turning cylinder spells cap.
Preferably, the periphery wall of rotating shaft caves inward and is formed with holddown groove, the second O-ring seal is installed in holddown groove.
Preferably, the first screw element is screw and screw and rotating shaft touching position are provided with lock washer.
Preferably, water entering section comprises male joint and tube connector; One end of tube connector is connected with male joint, and the other end is connected with valve body; Wherein, the sidewall of male joint is provided with through hole to install pushing circle.
Preferably, male fitting sleeve is located at the end of tube connector, and is fixed on tube connector by the second screw element;
Preferably, the first steel ball is provided with between the bottom of the second screw element and the lateral wall of tube connector;
Preferably, the madial wall of male joint caves inward formation ring shaped slot, is provided with the first ring-like circle in cannelure, and the first ring-like circle contacts with the lateral wall of tube connector.
Preferably, the madial wall of male joint is circumferentially provided with ring-like back-up ring.
Preferably, outlet part comprises the first gun barrel, mozzle, the second gun barrel, shunting core and atomizer; One end of first gun barrel is connected to the water side of valve body, is provided with mozzle and shunting core in the first gun barrel; Shunting core is sheathed on the water side of mozzle; One end of second gun barrel is sheathed on the first gun barrel, and the other end is sheathed on shunting core; On the other end that atomizer is sheathed on the second gun barrel and coated shunting core.
Preferably, the top of mozzle circumferentially stretches out and is formed with ring-like convex edge, is provided with the first elastic component and the second steel ball to make shunting core can along the axial translation of shunting core and/or rotation between the top of shunting core and ring-like convex edge.
Preferably, ring-like packing ring is provided with between the first elastic component and ring-like convex edge.
Preferably, the internal perisporium that the second gun barrel contacts with the first gun barrel is circumferentially provided with tricyclic sealing ring.
Preferably, the end of the second gun barrel is formed silently, is formed with cavity silently, is provided with spring and the 3rd steel ball successively in cavity closely conflicts the first gun barrel to make the 3rd steel ball perpendicular to the axis of shunting core.
Preferably, between shunting core and the second gun barrel along the end of the circumference of the periphery wall of shunting core first gun barrel that is provided with the 4th steel ball and the 4th steel ball is closely conflicted.
Preferably, between shunting core and atomizer along the end of the circumference of the periphery wall of shunting core second gun barrel that is provided with the 5th steel ball and the 5th steel ball is closely conflicted.
Preferably, between shunting core and atomizer, the circumference of the periphery wall of shunting core is provided with the second ring-like circle.
Preferably, the end of atomizer is arranged with sheath.
Preferably, the below of valve body is provided with handle.
According to technique scheme, water diffuser branch provided by the invention is supplied water to outlet part by water entering section and valve body, then sprays at outlet part.Valve body in this water diffuser branch drives rotating shaft axial rotation around the shaft by switch handle and then drives ball valve to rotate, once sprinkling fire just can be carried out towards water in the limbers of ball valve, on the contrary, can enter outlet part by driving ball valve with tissue water.Owing to arranging fixed guide block in valve pocket, thus make ball valve have in the process of rotating enough holding power simultaneously guided globe valve rotate around the axis of locating hole, efficiently avoid the wearing and tearing between ball valve and valve body, and prevent the damage that water under high pressure causes the impact of ball valve.On the other hand, arrange ball-valve sealing base at the water inlet end of valve pocket, such ball valve sealing toilet can play the effect of buffering, prevents water under high pressure from causing damage to ball valve further.In addition, the setting of the first sealing ring and the second sealing ring can meet the requirement of water under high pressure for the sealing of water diffuser branch.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the preferred embodiment of water diffuser branch provided by the invention;
Fig. 2 is the sectional view in A-A face in Fig. 1;
Fig. 3 is the enlarged drawing of part B in Fig. 1;
Fig. 4 is the enlarged drawing of C part in Fig. 1.
Description of reference numerals
1, sheath 2, shunting core
4, the second ring-like circle 5, atomizer
6, the 5th steel ball 7, mozzle
8, the 4th steel ball 9, first gun barrel
10, the second gun barrel 11, second steel ball
12, the first elastic component 13, tricyclic sealing ring
14, ring-like packing ring 15, switch handle
16, tube connector 17, first steel ball
18, the ring-like circle of the second screw element 19, first
20, ring-like back-up ring 21, pushing circle
22, male joint 23, silently
24, spring 25, the 3rd steel ball
26, the first sealing ring 27, ball-valve sealing base
28, ball valve 29, fixed guide block
30, valve body 31, second sealing ring
32, cap is spelled in the first O-ring seal 33, turning cylinder
34, the second O-ring seal 35, rotating shaft
36, lock washer 37, first screw element
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the nouns of locality be included in term such as " inside and outside and under " only represents the orientation of this term under normal service condition, or being commonly called as those skilled in the art's understanding, and should not be considered as the restriction to this term.
A kind of water diffuser branch provided by the invention, this water diffuser branch as depicted in figs. 1 and 2, comprises the water entering section, valve body 30 and the outlet part that connect successively; Be formed with valve pocket in valve body 30, the water inlet end of valve pocket is provided with ball-valve sealing base 27, and the inside of valve pocket is provided with the fixed guide block 29 that the center to valve pocket extends; The outer wall of valve body 30 is fixed with switch handle 15, is provided with ball valve 28 in valve pocket, one end of ball valve 28 caves inward and is formed with locating hole, and the end of fixed guide block 29 extends in locating hole; The other end of ball valve 28 is connected with rotating shaft 35, and rotating shaft 35 to be connected with switch handle 15 by valve body 30 and to make switch handle 15 can by drive shaft 35 with closure or openness ball valve 28; Wherein, ball-valve sealing base 27 is provided with the first sealing ring 26 with the junction of water entering section, and valve body 30 is provided with the second sealing ring 31 with the junction of outlet part.
Above-mentioned water diffuser branch is supplied water to outlet part by water entering section and valve body, then sprays at outlet part.Valve body in this water diffuser branch be by switch handle 15 drive rotating shaft 35 around the shaft 35 axial rotation so that drive ball valve 28 rotate, once sprinkling fire just can be carried out towards water in the limbers of ball valve 28, on the contrary, outlet part can be entered by driving ball valve 28 with tissue water.Owing to arranging fixed guide block 29 in valve pocket, thus make ball valve 28 have in the process of rotating enough holding power simultaneously guided globe valve 28 rotate around the axis of locating hole, efficiently avoid the wearing and tearing between ball valve 28 and valve body 30, and prevent the damage that water under high pressure causes the impact of ball valve 28.On the other hand, arrange ball-valve sealing base 27 at the water inlet end of valve pocket, such ball-valve sealing base 27 just can play the effect of buffering, prevents water under high pressure from causing damage to ball valve 28 further.In addition, the setting of the first sealing ring 26 and the second sealing ring 31 can meet the requirement of water under high pressure for the sealing of water diffuser branch.
In the present invention, above-mentioned switch handle 15 has multiple with the connected mode of valve body 30, can be connected by rotating shaft, also can be connected by connecting rod, but for the ease of control ball valve 28 unlatching with closed, similarly, as shown in Figure 2, preferably, the outer wall of valve body 30 is formed with projection, be formed with the through hole be connected with valve pocket in projection, rotating shaft 35 is positioned at through hole and is connected with switch handle 15 by the first screw element 37.
In the present embodiment, in order to the frictional force of less rotating shaft 35 and projection is to prevent from leaking because of the wearing and tearing of rotating shaft 35, preferably, the periphery wall of rotating shaft 35 is arranged with turning cylinder to spell cap 33, the first O-ring seal 32 and be sheathed on the end that turning cylinder spells cap 33.
On the basis of above-mentioned embodiment, in order to make the better excellence of the waterproof effect of this water diffuser branch, preferably, the periphery wall of rotating shaft 35 caving inward and is formed with holddown groove, the second O-ring seal 34 is installed in holddown groove.
Meanwhile, in order to strengthen the tightness between the first screw element 37 and rotating shaft 35 and projection, preferably, the first screw element 37 is for screw and screw and rotating shaft 35 touching position are provided with lock washer 36.
In the present invention, the concrete structure of water entering section can be selected in wide scope, if can provide swimmingly in valve body 30 water source just can, but consider the impulsive force of water under high pressure, preferably, water entering section comprises male joint 22 and tube connector 16; One end of tube connector 16 is connected with male joint 22, and the other end is connected with valve body 30; Wherein, the sidewall of male joint 22 is provided with through hole to install pushing circle 21.
In addition, male joint 22 in above-mentioned embodiment overlaps and also has diversity with the concrete connected mode of tube connector 16, it can be welding, also can be threaded, can also be Flange joint, but consider from mechanical strength, preferably, as shown in Figure 3, male joint 22 is sheathed on the end of tube connector 16, and is fixed on tube connector 16 by the second screw element 18; Further in order to ensure that male joint 22 can around the axial rotation of tube connector 16, more preferably, the first steel ball 17 is provided with between the bottom of the second screw element 18 and the lateral wall of tube connector 16, so the first steel ball 17 reduces the frictional force between male joint 22 and tube connector 16, enters to be convenient to this water diffuser branch and to put out a fire.
In order to ensure the sealing between male joint 22 and tube connector 16, preferably, the madial wall of male joint 22 caves inward formation ring shaped slot, is provided with the first ring-like circle 19 in cannelure, and the first ring-like circle 19 contacts with the lateral wall of tube connector 16.
In this water diffuser branch use procedure, fetch for the ease of user, preferably, the madial wall of male joint 22 is circumferentially provided with ring-like back-up ring 20, so ring-like back-up ring 20 just can play the effect of the frictional force increased between male joint 22 and user's hand.
Similarly, in the present invention, the concrete structure of outlet part can be selected in wide scope, but the particle of the water smoke sprayed to make outlet part is more even, preferably, as shown in Figure 4, outlet part comprises the first gun barrel 9, mozzle 7, second gun barrel 10, shunting core 2 and atomizer 5; One end of first gun barrel 9 is connected to the water side of valve body 30, is provided with mozzle 7 and shunting core 2 in the first gun barrel 9; Shunting core 2 is sheathed on the water side of mozzle 7; One end of second gun barrel 10 is sheathed on the first gun barrel 9, and the other end is sheathed on shunting core 2; On the other end that atomizer 5 is sheathed on the second gun barrel 10 and coated shunting core 2.Such water is just by mozzle 7, shunting core 2 and atomizer 5 after valve body 30 flows out, and such water finally forms water smoke and puts out a fire.Wherein, the first gun barrel 9 and the second gun barrel 10 can provide stable support force for mozzle 7, shunting core 2 and atomizer 5, thus kill that to fall the water smoke ejected more stable.
In the above-described embodiment, connected mode between mozzle 7 and shunting core 2 also has diversity, but consider the flexibility of water diffuser branch, preferably, the top of mozzle 7 circumferentially stretches out and is formed with ring-like convex edge, is provided with the first elastic component 12 and the second steel ball 11 to make shunting core 2 can along the axial translation of shunting core 2 and/or rotation between the top of shunting core 2 and ring-like convex edge.In water diffuser branch use procedure, shunting core 2 just can be driven like this to rotate around the axis of mozzle 7, this water diffuser branch is operated more convenient.
Considering to there are larger wearing and tearing between the first elastic component 12 and ring-like convex edge, in order to extend the service life of this water diffuser branch, preferably, between the first elastic component 12 and ring-like convex edge, being provided with ring-like packing ring 14.
In order to strengthen the sealing of this water diffuser branch further, preferably, the internal perisporium that the second gun barrel 10 contacts with the first gun barrel 9 is circumferentially provided with tricyclic sealing ring 13.
On the basis of the above, the mounting means of the second gun barrel 10 and the first gun barrel 9 also has diversity, but it is more fastening in order to what make to install between the first gun barrel 9 and the second gun barrel 10, preferably, the end of the second gun barrel 10 is formed with silently 23, silently be formed with cavity in 23, in cavity, spring 24 and the 3rd steel ball 25 be installed successively to make the 3rd steel ball 25 closely conflict the first gun barrel 9 perpendicular to axis of shunting core 2.
Further in order to reduce the wearing and tearing between shunting core 2 and the second gun barrel 10, preferably, the 4th steel ball 8 is provided with and the end of tight first gun barrel 9 of conflicting of the 4th steel ball 8 along the circumference of the periphery wall of shunting core 2 between shunting core 2 and the second gun barrel 10.
Similarly, further in order to reduce shunting core 2 and the wearing and tearing of atomizer 5, preferably, between shunting core 2 and atomizer 5, the 5th steel ball 6 is provided with and the end of tight second gun barrel 10 of conflicting of the 5th steel ball 6 along the circumference of the periphery wall of shunting core 2.
In addition, in order to strengthen the sealing between shunting core 2 and atomizer 5, preferably, between shunting core 2 and atomizer 5, the circumference of the periphery wall of shunting core 2 is provided with the second ring-like circle 4.
In this water diffuser branch use procedure, in order to avoid flame is to the damage of atomizer 5, preferably, the end of atomizer 5 is arranged with sheath 1.
And on the basis of above-mentioned all kinds of embodiment, use this water diffuser branch for the ease of user, preferably, the below of valve body 30 is provided with handle.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a water diffuser branch, is characterized in that, described water diffuser branch comprises the water entering section, valve body (30) and the outlet part that connect successively; Described valve body is formed with valve pocket in (30), and the water inlet end of described valve pocket is provided with ball-valve sealing base (27), and the inside of described valve pocket is provided with the fixed guide block (29) that the center to described valve pocket extends; The outer wall of described valve body (30) is fixed with switch handle (15), ball valve (28) is provided with in described valve pocket, one end of described ball valve (28) caves inward and is formed with locating hole, and the end of described fixed guide block (29) extends in described locating hole; The other end of described ball valve (28) is connected with rotating shaft (35), and described rotating shaft (35) to be connected with described switch handle (15) by described valve body (30) and to make described switch handle (15) can by driving described rotating shaft (35) with ball valve described in closure or openness (28); Wherein, described ball-valve sealing base (27) is provided with the first sealing ring (26) with the junction of described water entering section, and described valve body (30) is provided with the second sealing ring (31) with the junction of described outlet part.
2. fire-fighting foam gun according to claim 1, it is characterized in that, the outer wall of described valve body (30) is formed with projection, be formed with the through hole be connected with described valve pocket in described projection, described rotating shaft (35) is positioned at described through hole and is connected with described switch handle (15) by the first screw element (37).
3. fire-fighting foam gun according to claim 2, it is characterized in that, the periphery wall of described rotating shaft (35) is arranged with turning cylinder and spells cap (33), described first O-ring seal (32) is sheathed on the end that described turning cylinder spells cap (33).
4. fire-fighting foam gun according to claim 3, is characterized in that, the periphery wall of described rotating shaft (35) caves inward is formed with holddown groove, is provided with the second O-ring seal (34) in described holddown groove.
5. according to the fire-fighting foam gun in claim 1-4 described in any one, it is characterized in that, described first screw element (37) is for screw and described screw and described rotating shaft (35) touching position are provided with lock washer (36).
6. according to the fire-fighting foam gun in claim 1-4 described in any one, it is characterized in that, described water entering section comprises male joint (22) and tube connector (16); One end of described tube connector (16) is connected with described male joint (22), and the other end is connected with described valve body (30); Wherein, the sidewall of described male joint (22) is provided with through hole to install pushing circle (21).
7. fire-fighting foam gun according to claim 6, it is characterized in that, described male joint (22) is sheathed on the end of described tube connector (16), and is fixed on described tube connector (16) by the second screw element (18);
Preferably, the first steel ball (17) is provided with between the bottom of described second screw element (18) and the lateral wall of described tube connector (16);
More preferably, the madial wall of described male joint (22) caves inward formation ring shaped slot, first ring-like circle (19) is installed in described cannelure, and described first ring-like circle (19) contacts with the lateral wall of described tube connector (16);
Further preferably, the madial wall of described male joint (22) is circumferentially provided with ring-like back-up ring (20).
8. according to the fire-fighting foam gun in claim 1-4 described in any one, it is characterized in that, described outlet part comprises the first gun barrel (9), mozzle (7), the second gun barrel (10), shunting core (2) and atomizer (5); One end of described first gun barrel (9) is connected to the water side of described valve body (30), is provided with mozzle (7) and shunting core (2) in described first gun barrel (9); Described shunting core (2) is sheathed on the water side of described mozzle (7); One end of described second gun barrel (10) is sheathed on described first gun barrel (9), and the other end is sheathed on described shunting core (2); On the other end that described atomizer (5) is sheathed on described second gun barrel (10) and coated described shunting core (2).
9. fire-fighting foam gun according to claim 8, it is characterized in that, the top of described mozzle (7) circumferentially stretches out and is formed with ring-like convex edge, is provided with the first elastic component (12) and the second steel ball (11) to make described shunting core (2) can along the axial translation of described shunting core (2) and/or rotation between the top of described shunting core (2) and described ring-like convex edge;
Preferably, ring-like packing ring (14) is provided with between described first elastic component (12) and described ring-like convex edge;
More preferably, the internal perisporium that described second gun barrel (10) contacts with described first gun barrel (9) is circumferentially provided with tricyclic sealing ring (13);
Further preferably, the end of described second gun barrel (10) is formed silently (23), be formed with cavity in described silently (23), spring (24) and the 3rd steel ball (25) be installed successively to make described first gun barrel (9) of the tight conflict of described 3rd steel ball (25) perpendicular to axis of described shunting core (2) in described cavity.
10. fire-fighting foam gun according to claim 9, it is characterized in that, between described shunting core (2) and described second gun barrel (10), be provided with the 4th steel ball (8) and the end of tight described first gun barrel (9) of conflicting of described 4th steel ball (8) along the circumference of the periphery wall of described shunting core (2);
Preferably, the 5th steel ball (6) is provided with and the end of tight described second gun barrel (10) of conflicting of described 5th steel ball (6) along the circumference of the periphery wall of described shunting core (2) between described shunting core (2) and described atomizer (5);
More preferably, between described shunting core (2) and described atomizer (5), the circumference of the periphery wall of described shunting core (2) is provided with the second ring-like circle (4);
Further preferably, the end of described atomizer (5) is arranged with sheath (1);
Still more preferably, the below of described valve body (30) is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096326.3A CN104740810A (en) | 2015-03-04 | 2015-03-04 | Water diffuser branch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096326.3A CN104740810A (en) | 2015-03-04 | 2015-03-04 | Water diffuser branch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104740810A true CN104740810A (en) | 2015-07-01 |
Family
ID=53581413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510096326.3A Pending CN104740810A (en) | 2015-03-04 | 2015-03-04 | Water diffuser branch |
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| CN (1) | CN104740810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994402B (en) * | 2017-05-19 | 2022-07-29 | 徐州海伦哲专用车辆股份有限公司 | Special water gun for electrified water washing |
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|---|---|---|---|---|
| JPH01314580A (en) * | 1988-06-15 | 1989-12-19 | Izumi Eng:Kk | Nozzle structure for fire hydrant |
| CN2502799Y (en) * | 2001-09-26 | 2002-07-31 | 海宁市万里达车轮厂 | Adjustable zero-backblow water syringe |
| US20030127541A1 (en) * | 2001-11-29 | 2003-07-10 | Marino Robert M. | Hose nozzle apparatus and method |
| CN2564186Y (en) * | 2002-07-23 | 2003-08-06 | 芜湖铁扇消防集团有限公司 | DC switch hydraulic gun |
| CN2820230Y (en) * | 2005-09-01 | 2006-09-27 | 徐根尧 | Recoilless water curtain protective water gun |
| CN203989628U (en) * | 2014-08-01 | 2014-12-10 | 昆山宁华消防系统有限公司 | Direct current spray painting hydraulic giant for a kind of fire-fighting |
| CN204502216U (en) * | 2015-03-04 | 2015-07-29 | 芜湖恒威车辆装备科技有限公司 | Water diffuser branch |
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| CN106994402B (en) * | 2017-05-19 | 2022-07-29 | 徐州海伦哲专用车辆股份有限公司 | Special water gun for electrified water washing |
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Application publication date: 20150701 |