CN215538024U

CN215538024U - Integrative fire gun of water foam

Info

Publication number: CN215538024U
Application number: CN202122024038.0U
Authority: CN
Inventors: 求迪飞; 傅炜荣; 吕杭科
Original assignee: ZHEJIANG WOQ MACHINERY MANUFACTURING CO LTD
Current assignee: ZHEJIANG WOQ MACHINERY MANUFACTURING CO LTD
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-18
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a water foam integrated fire gun, which comprises a gun shell with a water through cavity, wherein a ball valve is rotatably arranged in the water through cavity of the gun shell, a switch handle is fixedly connected to the outer wall of the ball valve, the switch handle is hinged to the outer wall of the gun shell and positioned outside the gun shell, the water inlet end of the gun shell is hermetically connected with a water inlet interface, the water outlet end of the gun shell is hermetically connected and movably direct, a flow regulating switch is fixedly sleeved at the periphery of the gun shell, the inner periphery of the water regulating sleeve is movably and directly fixedly inserted into the outer rectangular shape, the outer periphery of the water regulating sleeve is fixedly sleeved with a water type regulating sleeve, a foaming head is sleeved at the periphery of the water type regulating sleeve, a positioning nail penetrates in the circumferential direction of the foaming head, the positioning nail is provided with an inner concave hole, a spring is arranged in the inner concave hole, the outer end of the spring abuts against a steel ball, the outer wall of the water type regulating sleeve is axially concavely provided with a plurality of positioning grooves, the steel ball is embedded into any one positioning groove, and an annular umbrella-shaped spraying piece is fixedly arranged at the water spraying end of the water type regulating sleeve. The utility model omits the process of replacing the water gun, shortens the rescue time and improves the fire extinguishing efficiency.

Description

Integrative fire gun of water foam

Technical Field

The utility model belongs to the technical field of machinery, relates to a fire fighting device, and particularly relates to a water foam integrated fire fighting gun.

Background

The fire-fighting lance is an article which is frequently used by a fireman in the process of extinguishing fire, water columns sprayed by the fire-fighting lance can help the fireman to extinguish a big fire as soon as possible, when the fire breaks out, the fireman can rapidly move out to reach the site of the fire, in order to extinguish the big fire, the fireman often uses a plurality of fire-fighting water spraying guns to form a water network to rapidly control the spreading of the fire behavior.

The existing fire-fighting lance is divided into a water-spraying lance head and a foam-spraying lance head, and corresponding lance heads are required to be selected for fire extinguishing operation in different requirements, so that different lance heads are required to be switched on a lance body, and the fire extinguishing and rescuing time is delayed undoubtedly when the lance head is replaced in the face of fire emergency rescue, so that the rescuing efficiency is reduced, and more property and even life loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a water foam integrated fire-fighting gun with a foaming structure and functions on the premise of not influencing two original direct-current and spraying modes.

The purpose of the utility model can be realized by the following technical scheme: a water foam integrated fire gun comprises a gun shell with a water through cavity, wherein a ball valve is rotatably arranged in the water through cavity of the gun shell, a switch handle is fixedly connected to the outer wall of the ball valve and hinged to the outer wall of the gun shell and located on the outer side of the gun shell, the water inlet end of the gun shell is hermetically connected with a water inlet port, the water outlet end of the gun shell is hermetically connected and movably direct, a flow regulating switch is fixedly sleeved on the periphery of the movable direct, inner and outer fixed are inserted into and directly connected with each other in a rectangular mode, a water type regulating sleeve is fixedly sleeved on the periphery of the movable direct, a foaming head is sleeved on the periphery of the water type regulating sleeve, a positioning nail is penetrated in the circumferential direction of the foaming head, the positioning nail is provided with an inner concave hole, a spring is arranged in the inner concave hole, the outer end of the spring abuts against a steel ball, a plurality of positioning grooves are axially and concavely arranged on the outer wall of the water type regulating sleeve, and the steel ball is embedded into any one of the positioning grooves, the water spraying end of the water type adjusting sleeve is fixedly provided with an annular umbrella-shaped spraying piece.

In the above water foam integrated fire gun, a trifurcate rod core is fixedly arranged on the axis of the movable direct body, and the outer end of the trifurcate rod core is fixedly connected with a pressing cap through a screw.

In the integrative fire gun of foretell water foam, the periphery that the umbrella type sprayed the piece sets up annular step, the last suppression retaining ring of annular step, the retaining ring pass through set screw with the water type adjusting collar links firmly.

In the above-mentioned integrative fire gun of water foam, flow control switch, activity directly with the outer rectangle directly forms to link firmly through positioning pin and set screw that circumference was inserted.

In the above-mentioned integrative fire gun of water foam, the water type adjusting collar passes through set screw and activity direct link firmly.

In foretell integrative fire gun of water foam, the end of intaking of gun shell directly links firmly through the internal thread interface of intaking, the internal thread directly has the internal thread hole, the gun shell end of intaking has the external screw thread pipeline section, the interface of intaking has the external screw thread pipeline section, the gun shell is intake and is held the rotation and stretch into the internal thread directly forms screw-thread fit connection, the interface of intaking is rotatory to stretch into the internal thread directly forms screw-thread fit connection.

In the integrative fire gun of foretell water foam, the play water end of shell sets up the internal thread hole, the activity directly has the external screw thread pipeline section, the activity is directly rotatory to be stretched into the shell forms the screw thread fit connection.

In the integrative fire gun of foretell water foam, link firmly the handle on the outer wall of rifle shell.

Compared with the prior art, this integrative fire gun of water foam has following advantage:

when the foam is required to be sprayed except for a direct current mode and a spraying mode, a firefighter only needs to pull out a foaming head, and can spray foam premix liquid and have a good foaming effect, so that the process of replacing a water gun is omitted, the rescue time is shortened, the fire extinguishing efficiency is improved, more properties can be rescued in emergency rescue, and the personal safety guarantee coefficient is improved.

Drawings

FIG. 1 is an overall sectional spray structure view of the present water foam integrated fire fighting lance.

Fig. 2 is a partial sectional structural view of the present water foam integrated fire fighting gun.

In the figure, 1, a water inlet interface; 2. directly cutting internal threads; 3. a gun housing; 4. a ball valve; 5. a switch handle; 6. a handle; 7. the activity is direct; 8. a three-fork rod core; 9. pressing the cap; 10. a flow regulating switch; 11. the outer rectangle is direct; 12. a water type adjusting sleeve; 13. a foaming head; 14. positioning nails; 15. a spring; 16. steel balls; 17. an umbrella-shaped spray member; 18. and a retainer ring.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the integral water foam fire gun comprises a gun shell 3 with a water through cavity, a ball valve 4 is rotatably arranged in the water through cavity of the gun shell 3, a switch handle 5 is fixedly connected to the outer wall of the ball valve 4, the switch handle 5 is hinged to the outer wall of the gun shell 3 and is positioned outside the gun shell 3, the water inlet end of the gun shell 3 is hermetically connected with a water inlet port 1, the water outlet end of the gun shell 3 is hermetically connected with a movable direct 7, a flow regulating switch 10 is fixedly sleeved on the outer periphery of the movable direct 7, an outer rectangular direct 11 is fixedly inserted in the inner periphery of the movable direct 7, a water type regulating sleeve 12 is fixedly sleeved on the outer periphery of the movable direct 7, a water type regulating sleeve 13 is sleeved on the outer periphery of the water type regulating sleeve 12, a positioning nail 14 is penetrated in the circumferential direction of the foaming head 13, the positioning nail 14 is provided with an inner concave hole, a spring 15 is arranged in the inner concave hole, the outer end of the spring 15 abuts against a steel ball 16, a plurality of positioning grooves are axially recessed in the outer wall of the water type regulating sleeve 12, and the steel ball 16 is embedded into any one of the positioning groove, an annular umbrella-shaped spraying piece 17 is fixedly arranged on the water spraying end of the water-type adjusting sleeve 12.

The axis of the movable direct 7 is fixedly provided with a three-fork rod core 8, and the outer end of the three-fork rod core 8 is fixedly connected with a pressing cap 9 through a screw.

The periphery of the umbrella-shaped spraying piece 17 is provided with an annular step, a check ring 18 is pressed on the annular step, and the check ring 18 is fixedly connected with the water-type adjusting sleeve 12 through a fixing screw.

The flow regulating switch 10, the movable direct part 7 and the outer rectangular direct part 11 are fixedly connected through a positioning pin and a positioning screw which are inserted in the circumferential direction.

The water type adjusting sleeve 12 is fixedly connected with the movable direct 7 through a fixing screw.

The end of intaking of shell of a gun 3 links firmly interface 1 of intaking through interior silk is direct 2, and interior silk is direct 2 to have the internal thread hole, and shell of a gun 3 intakes the end and has the external screw thread pipeline section, and interface 1 of intaking has the external screw thread pipeline section, and shell of a gun 3 intakes the end rotation and stretches into interior silk and directly 2 formation screw-thread fit connection, and interface 1 rotation of intaking stretches into interior silk and directly 2 formation screw-thread fit connection.

The water outlet end of the gun shell 3 is provided with an internal threaded hole, the movable direct 7 is provided with an external threaded pipe section, and the movable direct 7 rotatably extends into the gun shell 3 to form threaded fit connection.

The outer wall of the gun shell 3 is fixedly connected with a handle 6 through a fixing screw.

The water and foam integrated fire gun has the advantages that when the sprayed liquid is foam premixed liquid, the water hose is connected firstly and can rotate 360 degrees to prevent the water hose from winding, and the switch handle 5 is pushed forwards and backwards to adjust the ball valve 4 to control the on-off of water flow; the spiral groove is used for controlling the rotary flow regulating switch 10 to drive the outer rectangular direct 11 to move back and forth so as to regulate the jet flow, namely the flow regulating switch 10 is regulated to a flushing gear; then the rotary foaming head 13 drives the water type adjusting sleeve 12 to rotate through the control of the spiral groove so as to enable the water type adjusting sleeve to move back and forth to adjust the water type to a direct current mode; by pulling out the foaming head 13, a large amount of air entering from the three grooves of the foaming head 13 is mixed into the liquid column after the liquid column collides with the pressure cap 9, and a good foaming effect is further formed.

when foam is required to be sprayed except for a direct-current mode and a spraying mode, a firefighter only needs to pull out the foaming head 13, and the foam premix can be sprayed and has a good foaming effect, so that the process of replacing a water gun is omitted, the rescue time is shortened, the fire extinguishing efficiency is improved, more properties can be rescued in emergency rescue, and the personal safety guarantee coefficient is improved.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the water inlet interface 1 is used more herein; directly connecting the internal thread 2; a gun case 3; a ball valve 4; a switch handle 5; a handle 6; activity is directly 7; a trident rod core 8; a pressing cap 9; a flow regulating switch 10; an outer rectangular direct 11; a water type adjusting sleeve 12; a foaming head 13; a positioning pin 14; a spring 15; a steel ball 16; an umbrella-shaped spray member 17; collar 18, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A foam water integrated fire gun comprises a gun shell with a water through cavity, wherein a ball valve is rotatably arranged in the water through cavity of the gun shell, a switch handle is fixedly connected to the outer wall of the ball valve and hinged to the outer wall of the gun shell and positioned outside the gun shell, and the foam water integrated fire gun is characterized in that a water inlet end of the gun shell is hermetically connected with a water inlet port, a water outlet end of the gun shell is hermetically connected and movably direct, a flow regulating switch is fixedly sleeved at the outer periphery of the movable direct, an outer rectangular direct is fixedly inserted at the inner periphery of the movable direct, a water type regulating sleeve is fixedly sleeved at the outer periphery of the movable direct, a foaming head is sleeved at the outer periphery of the water type regulating sleeve, positioning nails penetrate into the circumference of the foaming head, the positioning nails are provided with inner concave holes, springs are arranged in the inner concave holes, the outer ends of the springs abut against steel balls, and a plurality of positioning grooves are axially and concavely arranged on the outer wall of the water type regulating sleeve, the steel ball is embedded into any one of the positioning grooves, and an annular umbrella-shaped spraying piece is fixedly arranged on the water spraying end of the water-type adjusting sleeve.

2. The integrated water foam fire gun according to claim 1, wherein a trigeminal rod core is fixedly arranged on the axis of the direct movement, and the outer end of the trigeminal rod core is fixedly connected with the pressing cap through a screw.

3. The integrative fire gun of water foam of claim 1, characterized in that, the periphery of the umbrella type spraying piece is provided with an annular step, a retaining ring is pressed on the annular step, and the retaining ring is fixedly connected with the water type adjusting sleeve through a fixing screw.

4. The integral water foam fire fighting gun according to claim 1, wherein said flow control switch, said movable body and said outer rectangular body are fixedly connected by a positioning pin and a positioning screw which are circumferentially inserted.

5. The integral water foam fire gun as recited in claim 1, wherein said water type adjusting sleeve is directly fixedly connected to said movable member by a fixing screw.

6. The integral water foam fire fighting gun according to claim 1, wherein the water inlet end of the gun housing is directly and fixedly connected to the water inlet port through an internal thread, the internal thread directly has an internal threaded hole, the water inlet end of the gun housing has an external threaded pipe section, the water inlet port has an external threaded pipe section, the water inlet end of the gun housing is rotatably extended into the internal thread to directly form a thread fit connection, and the water inlet port is rotatably extended into the internal thread to directly form a thread fit connection.

7. The integral water foam fire fighting gun according to claim 1, wherein the water outlet end of the gun housing is provided with an internally threaded bore, the movable member directly has an externally threaded pipe section, and the movable member directly rotates to extend into the gun housing to form a threaded fit connection.

8. The integral water foam fire gun as recited in claim 1 wherein a handle is attached to an outer wall of said gun housing.