CN2801211Y - Rotating type jetting fire extinguishing gun - Google Patents

Rotating type jetting fire extinguishing gun Download PDF

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Publication number
CN2801211Y
CN2801211Y CN 200520059452 CN200520059452U CN2801211Y CN 2801211 Y CN2801211 Y CN 2801211Y CN 200520059452 CN200520059452 CN 200520059452 CN 200520059452 U CN200520059452 U CN 200520059452U CN 2801211 Y CN2801211 Y CN 2801211Y
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CN
China
Prior art keywords
water
faucet body
inlet pipe
water inlet
shape
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.)
Expired - Lifetime
Application number
CN 200520059452
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Chinese (zh)
Inventor
颜月甜
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Individual
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Individual
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Priority to CN 200520059452 priority Critical patent/CN2801211Y/en
Application granted granted Critical
Publication of CN2801211Y publication Critical patent/CN2801211Y/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a rotating type jetting fire extinguishing gun, which comprises a water pipe and a water faucet body, wherein the water faucet body is supported on one end of a water inlet pipe by a rotary member, and a water channel is arranged in a water faucet body; the water channel is communicated with the water inlet pipe; the water faucet body is composed of a front cover and a rear cover, and a water sealing exhaust port of a slewing mechanism in a slit shape is arranged at the connecting position of the front cover and the rear cover; the front cover is in a semispherical surface shape, and a plurality of water outlets are distributed on the front cover; the cross section of each water outlet is in a ladder shape; caliber in each water outlet is larger than caliber at the outside. When the utility model works, water enters the water channel of the water faucet body via the water inlet pipe; then, intake water is jetted in high speed from the water outlets; meanwhile, the water faucet body is subjected to the reverse pressing force of yielding water. The water faucet body does automatic rotation by a rotary member. Centrifugal force generated when the water faucet body is rotated jets water jetted from the water outlets in a continuously rotating spherical surface shape formed according to different water out angles. Thus, a spatial water shape in a (ellipse) spherical body shape is formed, and fast jetting fire extinguishing effect on large area is obtained.

Description

A kind of rotation type ejecting extinguishing water cannon
Technical field
The utility model relates to a kind of extinguishing device, is specifically related to a kind of extinguishing water cannon.
Background technology
Existing fire-fighting fire extinguishing gun is because structural design restriction can only produce single parabola shape point and spray during jetting, and efficient was not high when large tracts of land was put out a fire, even the situation of the condition of a fire occurred incuring loss through delay, can not adapt to the needs of modern fire-fighting fully.How under identical flow condition, to realize the comprehensive injection that rotation (ellipse) sphere-like distributes, thereby reach the rapid large-area ejecting extinguishing, have very realistic meanings.
The utility model content
The purpose of this utility model is to provide that a kind of spray regime is big, fire-fighting efficiency is high, the rotation type ejecting extinguishing water cannon flexibly of working.
For reaching above-mentioned purpose, a kind of rotation type ejecting extinguishing water cannon that the utility model provides comprises water inlet pipe and faucet body, and described faucet body is bearing in an end of water inlet pipe by rotating member, and the inside of faucet body has water cavity, and water cavity is communicated with water inlet pipe; Described faucet body is made up of protecgulum and bonnet, and the junction of protecgulum and bonnet is provided with the rotating mechanism water shutoff exhaust outlet of slit-shaped; It is planar that described protecgulum is hemisphere, is distributed with a plurality of delivery ports on it, and the cross section of delivery port is trapezoidal shape, and the bore of delivery port the inside is greater than the bore of outside.
Rotating member described in the utility model can adopt rotating members commonly used such as bearing or ball.
Water inlet pipe described in the utility model and faucet body are positioned at outside junction and are provided with a jump ring, and jump ring is stuck on the water inlet pipe, is provided with metallic gasket between jump ring and the faucet body.The effect of jump ring is to prevent to separate between extinguishing water cannon when work water inlet pipe and the faucet body, and metallic gasket then has and prevents the faucet body effect that directly rubs with faucet body of jump ring when rotated, thus the service life of prolongation extinguishing water cannon.
Can be connected and fixed by screw between the protecgulum of faucet body described in the utility model and the bonnet.
During the utility model work, water enters the water cavity of faucet body through water inlet pipe, because the planar protecgulum of hemisphere that is of faucet body is provided with the delivery port that a plurality of cross sections are trapezoidal shape, this moment, water inlet was quickened ejection by delivery port, faucet body is subjected to a reverse stamping press of water outlet simultaneously, faucet body rotatablely moves automatically by rotating member, the centrifugal force that faucet body rotation produces forms the water of delivery port ejection that continuous screw is planar to eject by the difference of its angle of water, thereby form the space water shape of (ellipse) sphere-like, reach the effect of rapid large-area ejecting extinguishing.
Compare with traditional extinguishing water cannon, the utlity model has following characteristics:
1. protecgulum is designed to the planar and a plurality of delivery ports that distribute of hemisphere on the protecgulum of this dome shape, and it is even from all directions ejaculation and water outlet to help water outlet.
2. the Cross section Design of delivery port shape in echelon, the bore of delivery port the inside can strengthen the jetting flow velocity of delivery port greater than the bore of outside, when satisfying certain flow, can reduce feed pressure.
3. the junction of protecgulum and bonnet is provided with the rotating mechanism water shutoff exhaust outlet of slit-shaped, water cavity is full of water during because of the faucet body rotary-jet, equal discharge pressure all will be born in any position in the water cavity, as not leaving suitable water shutoff exhaust outlet, the flow of water in the water cavity must be under pressure and enter rotating member from the rotating member slit and come out from the slit high velocity jet of the rotating member other end, can cause the rotating member cisco unity malfunction, and the effect of water shutoff exhaust outlet is when water cavity is full of water and before water arrives the rotating member slit current are therefrom shunted away, the rotating member slit forms negative-pressure air-flow from the back forward direction, stop current to enter in the rotating member, guarantee the operate as normal of rotating member, thereby prolong the service life of product.
In sum, the utlity model has characteristics such as the jet space scope is big, fire-fighting efficiency is high, work is flexible, long product lifecycle.
The utility model will be further described below in conjunction with the drawings and the specific embodiments.
Description of drawings
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the cutaway view of the utility model embodiment;
Fig. 3 is the left view of the utility model embodiment;
Fig. 4 is the right view of the utility model embodiment.
The specific embodiment
Shown in Fig. 1~4, the utility model rotation type ejecting extinguishing water cannon comprises water inlet pipe 1 and faucet body 2.Faucet body 2 is bearing in an end of water inlet pipe 1 by rotating member 3, and the inside of faucet body 2 has water cavity 4, and water cavity 4 is communicated with water inlet pipe 1.Faucet body 2 is made up of protecgulum 5 and bonnet 6, and the junction of protecgulum 5 and bonnet 6 is provided with the rotating mechanism water shutoff exhaust outlet 7 of slit-shaped; It is planar that protecgulum 5 is hemisphere, is distributed with a plurality of delivery ports 8 on it, and the cross section of delivery port 8 is trapezoidal shape, and the bore of delivery port 8 the insides is greater than the bore of outside.
Rotating member 3 of the present utility model can adopt rotating members commonly used such as bearing or ball, and shown in Figure 2 is bearing.
Water inlet pipe 1 of the present utility model is positioned at outside junction with faucet body 2 and is provided with a jump ring 9, and jump ring 9 is stuck on the water inlet pipe 1, is provided with metallic gasket 10 between jump ring 9 and the faucet body 2.
Be connected and fixed by screw 11 between the protecgulum 5 of faucet body 2 of the present utility model and the bonnet 6, as shown in Figure 2.

Claims (4)

1, a kind of rotation type ejecting extinguishing water cannon, comprise water inlet pipe (1) and faucet body (2), described faucet body (2) is bearing in an end of water inlet pipe (1) by rotating member (3), and the inside of faucet body (2) has water cavity (4), and water cavity (4) is communicated with water inlet pipe (1); It is characterized in that: described faucet body (2) is made up of protecgulum (5) and bonnet (6), and the junction of protecgulum (5) and bonnet (6) is provided with the rotating mechanism water shutoff exhaust outlet (7) of slit-shaped; It is planar that described protecgulum (5) is hemisphere, is distributed with a plurality of delivery ports (8) on it, and the cross section of delivery port (8) is trapezoidal shape, and the bore of delivery port (8) the inside is greater than the bore of outside.
2, rotation type ejecting extinguishing water cannon according to claim 1 is characterized in that: described rotating member (3) is bearing or ball.
3, rotation type ejecting extinguishing water cannon according to claim 1, it is characterized in that: described water inlet pipe (1) is positioned at outside junction with faucet body (2) and is provided with a jump ring (9), jump ring (9) is stuck on the water inlet pipe (1), is provided with metallic gasket (10) between jump ring (9) and the faucet body (2).
4, according to each described rotation type ejecting extinguishing water cannon of claim 1~3, it is characterized in that: be connected and fixed by screw (11) between the protecgulum (5) of described faucet body (2) and the bonnet (6).
CN 200520059452 2005-06-06 2005-06-06 Rotating type jetting fire extinguishing gun Expired - Lifetime CN2801211Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520059452 CN2801211Y (en) 2005-06-06 2005-06-06 Rotating type jetting fire extinguishing gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520059452 CN2801211Y (en) 2005-06-06 2005-06-06 Rotating type jetting fire extinguishing gun

Publications (1)

Publication Number Publication Date
CN2801211Y true CN2801211Y (en) 2006-08-02

Family

ID=36845917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520059452 Expired - Lifetime CN2801211Y (en) 2005-06-06 2005-06-06 Rotating type jetting fire extinguishing gun

Country Status (1)

Country Link
CN (1) CN2801211Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103055459A (en) * 2012-12-20 2013-04-24 合肥科大立安安全技术股份有限公司 Rotation type foam fire suppression device
CN107469265A (en) * 2017-09-30 2017-12-15 镇江玄润消防器材有限公司 The fire-fighting lance of Rotatable spraying

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103055459A (en) * 2012-12-20 2013-04-24 合肥科大立安安全技术股份有限公司 Rotation type foam fire suppression device
CN103055459B (en) * 2012-12-20 2015-06-10 合肥科大立安安全技术股份有限公司 Rotation type foam fire suppression device
CN107469265A (en) * 2017-09-30 2017-12-15 镇江玄润消防器材有限公司 The fire-fighting lance of Rotatable spraying

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20090311

C25 Abandonment of patent right or utility model to avoid double patenting