CN208770733U - A kind of automatic water cannon runner big gun head protection cover - Google Patents
A kind of automatic water cannon runner big gun head protection cover Download PDFInfo
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- CN208770733U CN208770733U CN201821186265.5U CN201821186265U CN208770733U CN 208770733 U CN208770733 U CN 208770733U CN 201821186265 U CN201821186265 U CN 201821186265U CN 208770733 U CN208770733 U CN 208770733U
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- China
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- gun head
- big gun
- protection cover
- fitting part
- runner
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Abstract
The utility model discloses a kind of automatic water cannon runner big gun head protection cover, including protection cover body, circular cone coupling part, fitting part, contraction mouth, open slot, protection cover body is downwardly open cylindrical cover structure；It passes sequentially through circular cone coupling part to be connected with fitting part, by inverted cone with the contraction mouth of lower part, is integrally formed the flange portion of formula, on the protruding parts for corresponding to the outer nozzle that installation is fitted in big gun head；For interference fit, the inner wall size of contraction mouth and the outer nozzle outer wall dimension of big gun head are identical；Multiple open slots are set on contraction mouth, are extended on fitting part；The protective cover of integral structure is collectively formed.The utility model is designed by the protection cover structure of integral type, is formed totally-enclosed space, is thoroughly completely cut off floating dust, will not block big gun head runner gap；Simultaneously in its fire extinguishing water spray, the normal work of water cannon is not influenced；Protective cover takes PET material, and deformable amount is big, is suitble to sealing, low manufacture cost；With preferable practical function.
Description
Technical field
The utility model relates to a kind of fire-fighting equipment components, more particularly to a kind of automatic water cannon runner spray head protection dress
It sets, belongs to fire-fighting equipment technical field.
Background technique
Fire water monitor, as its name suggests, the water cannon of fire-fighting.It is well known that fire water monitor is mainly used for fire-fighting fire extinguishing, benefit
Temperature is reduced with a large amount of water, inhibits the development of the intensity of a fire, until put out, fire extinguishing while plays the role of depositing dust, to life
Property safety plays guaranteeing role.
Due to needing to put out a fire, often fire water monitor needs certain range, and certain flow, this just has different size
Water cannon.It is small to automatically track positioning jet stream extinguishing device to 5L/S such as according to traffic partition, hundreds of liters large size per second is arrived greatly
Fire water monitor peculiar to vessel.In order to reach expected range under specified pressure, it is contemplated that extinguishing effect, respective runner is all
Play the role of vital.
Equally, in the case where runner is unobstructed, the big gun head of fire water monitor is the last outpost Na Dao, the water in runner, most
All need to spray to fire extinguishing point from big gun head eventually.Big gun head directly affects the water type of water outlet.The adjusting of big gun head can be direct
Realize toggling for columnar water and spray water, columnar water is mainly used to put out a fire, and spray water more plays protection or dust suppression.
The problem of reality is why big gun head, runner can be blocked, firstly, direct with the working environment of fire water monitor installation
Correlation, under general even in everyday situations unused state, the water outlet of fire water monitor is directly open in severe working environment.
Such as inflammable and explosive as coal mine, the very heavy environment of dust in air content, it is big to the demand of fire water monitor, and to going out
Fiery effect, dust-laying effect require also very high.Dust be it is very light, float, accumulate everywhere in air.As the water outlet of water cannon,
Dust can easily enter from the gap of water outlet, be good heap plot point at the revolution of runner, corner.It is specific next
It says accumulation, because water outlet gap is smaller in a quiescent state for fire water monitor, but still has apparent gap, it is big
Small enough offer dusts enter runner " settling down ".In the environment of weight dust, it is deposited in the dust thickness of runner inner wall weekly
It can almost be measured with millimeter.Although opening water flushing flow passage is that can go out a part of dust granules, still have very much
Bulky grain is preferably attached to runner inner wall instead under the influence of water, while can also adsorb more particles, with the time
Passage, take care of the pence, particle forms block, merges into an organic whole well with runner, until block runner, big gun head.If this
Shi Fasheng fire, the in this way water cannon by accumulation cannot put out a fire depositing dust as expected, cause security risk.So being directed to big gun
The gap in head exit is easy a kind of protective cover for the practicability for needing to design into the prior art problem of dirt.
Utility model content
Goal of the invention: it is directed to the above-mentioned problems of the prior art and deficiency, the purpose of the utility model is to provide one kind
Structure is simple, low manufacture cost, feasible variable are big, good dustproof effect automatic water cannon runner big gun head protection cover.
Technical solution: to realize above-mentioned purpose of utility model, the technical solution adopted in the utility model are as follows:
A kind of automatic water cannon runner big gun head protection cover, including protection cover body, circular cone coupling part, fitting part, contraction
Mouth, open slot, the protection cover body are downwardly open cylindrical cover structure；Pass through circular cone coupling part and fitting part
It is connected, the fitting part is connected by inverted cone with the contraction mouth of lower part, and the flange portion of formula, corresponding peace are integrally formed
On the protruding parts for filling the outer nozzle for being fitted in big gun head；The internal diameter of the fitting part is less than the protrusion part ruler of outer nozzle
Very little is interference fit, and the inner wall size of the contraction mouth and the outer nozzle outer wall dimension of big gun head are identical；It is set on the contraction mouth
Multiple open slots, open slot extend upwardly on the fitting part；The protective cover of integral structure is collectively formed.
Optimization, the open slot is set as 4-8, symmetrically and evenly arranged evenly；Protective cover can be made to fill in this way
Enter and when falling off it is more smooth.
Optimization, the protective cover is with material be the integral structure that PET is made protective cover, wall thickness 0.2mm
~1.5 mm.It is same material with bottled mineral water bottle available on the market, beverage bottle, its advantage is that it is light-weight, easily shape,
Can deformation quantity it is big, low manufacture cost.
Optimization, the inverted cone is the inverted cone of ± 5 o of 45 o；It can allow contraction mouth is strong to block in this way
The protruding parts of outer nozzle keeps certain closure.
The utility model has the advantages that compared with prior art, the utility model original design intention is in order to protect big gun head, most simple and practical
Under the premise of, consider the most simplified of structure, while meet fire monitor head under different location original state (column and misty, it is interior
The relative position of outer nozzle is different) protective cover primary condition applicatory.The utility model passes through the protective cover knot of integral type
Structure design takes fitting part to be interference fitted, opens up the design of the compages such as open slot on the contraction mouth of lower part, formed from structure
Totally-enclosed space will not block at big gun head runner gap while thoroughly completely cutting off floating dust；Simultaneously in its fire extinguishing water spray, protection
It covers under the action of hydraulic pressure impulse force, can voluntarily fall off, do not influence the normal work of water cannon；Protective cover takes PET material simultaneously, can
Deflection is big, be suitble to sealing, and low manufacture cost, after falling off without recycling；With preferable practical function.
Detailed description of the invention
The stereoscopic schematic diagram of Fig. 1 the utility model；
The main view of Fig. 2 the utility model；
Fig. 3 the utility model is mounted on the structural schematic diagram under big gun head state；
Wherein: 1 protection cover body, 2 circular cone coupling parts, 3 fitting parts, 4 contraction mouths, 5 open slots.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.It should be understood that be merely to illustrate this practical new for these embodiments
Type rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art are practical to this
The modification of novel various equivalent forms falls within the application range as defined in the appended claims.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of automatic water cannon runner big gun head protection cover, including protection cover body 1, circular cone connection
Part 2, fitting part 3, contraction mouth 4, open slot 5, protection cover body 1 are downwardly open cylindrical cover structure；Pass through circle
Cone coupling part 2 is connected with fitting part 3, and fitting part 3 is connected by inverted cone with the contraction mouth 4 of lower part, constitutes one
The flange portion of body formula corresponds on the protruding parts for installing the outer nozzle for being fitted in big gun head；The internal diameter of fitting part 3 is less than
The protrusion portion size of outer nozzle, between for interference fit, the inner wall size and the outer nozzle outer wall dimension phase of big gun head of contraction mouth 4
Together；Multiple open slots 5 are set on contraction mouth 4, open slot 5 extends upwardly on fitting part 2；The guarantor of integral structure is collectively formed
Shield.
Optimization, open slot 5 is set as 4-8, symmetrically and evenly arranged evenly；Can make in this way protective cover be packed into and
It is more smooth when falling off.
Optimization, protective cover is with material be the integral structure that PET is made protective cover, wall thickness be 0.2mm~1.5
mm.It is same material with bottled mineral water bottle available on the market, beverage bottle, its advantage is that it is light-weight, easily shape, it can shape
Variable is big, low manufacture cost.
Optimization, inverted cone is the inverted cone of ± 5 o of 45 o；In this way, can allow contraction mouth is strong to block outside
The protruding parts of jet pipe keeps certain closure.
Specifically: firstly, the protective cover of the utility model, the inner wall size of contraction mouth and the outer nozzle outer wall ruler of big gun head
It is very little identical, it can ensure that protective cover keeps perfection to be bonded with outer nozzle, so that opposite realize isolation gap；Outer nozzle edge simultaneously
Protrusion branch because with how part interference fit and block protective cover, can to avoid monitor body do pitch movement when, protect
Shield falls off because of gravity;Meanwhile under the external force of some non-artificial effects such as extraneous general wind-force, protective cover will not nothing
Therefore it falls off.To ideally realize automatic water cannon being fully sealed under unused state, so that it is guaranteed that in the work environment
Not by the invasion of dust and accumulation, good dustproof effect.
The opening slot structure being arranged at protective cover bottom crimp mouth, big gun head and guarantor when aperture position is not above assembly
The purpose of the fitting part of shield, open slot has two o'clock: first is that it is lighter when in order to install, it is sprayed outside protective cover and big gun head
When pipe convex portion just contacts, there is one section of interference fit, at this point, having meeting in the case where opening so that installation is lighter；Second is that
When water cannon needs work, dismantled up without artificial, direct pump activation supplies water, and slightly has water to be supplied at big gun head, the impulse force meeting of water
Directly push protective cover open, water cannon can directly work fire extinguishing, while plastic safety cover is lighter because of weight, from falling from high altitude
Will not personnel's goods and materials to lower section damage, have certain safety coefficient.
The original design intention of the utility model is under the premise of most simple and practical, to consider structure most to protect big gun head
Simplify, while meeting fire monitor head (column and misty, relative position difference of interior outer nozzle) under different location original state
Protective cover primary condition applicatory.The utility model is designed by the protection cover structure of integral type, takes fitting part mistake
Be full of cooperation, the design of the compages such as open slot is opened up on the contraction mouth of lower part, totally-enclosed space is formed from structure, thoroughly isolation is floating
While dirt, fire monitor head runner gap will not be blocked；Simultaneously in its fire extinguishing water spray, effect of the protective cover in hydraulic pressure impulse force
Under, it can voluntarily fall off, not influence the normal work of water cannon；Protective cover takes PET material simultaneously, and deformable amount is big, is suitble to sealing,
And low manufacture cost, after falling off without recycling；With preferable practical function.
Claims (4)
1. a kind of automatic water cannon runner big gun head protection cover, it is characterised in that: including protecting cover body (1), circular cone coupling part
(2), fitting part (3), contraction mouth (4), open slot (5), protection cover body (1) are downwardly open cylindrical cover knot
Structure；It is connected by circular cone coupling part (2) with fitting part (3), the fitting part (3) passes through the receipts of inverted cone and lower part
Necking (4) is connected, and is integrally formed the flange portion of formula, on the protruding parts for corresponding to the outer nozzle that installation is fitted in big gun head；Institute
The internal diameter for stating fitting part (3) is less than the protrusion part of outer nozzle having a size of interference fit, the inner wall of the contraction mouth (4)
Size is identical as the outer nozzle outer wall dimension of big gun head；It is set on the contraction mouth (4) multiple open slots (5), open slot (5) is upward
It extends on the fitting part (3)；The protective cover of integral structure is collectively formed.
2. automatic water cannon runner big gun head protection cover according to claim 1, it is characterised in that: open slot (5) setting
It is 4-8, it is symmetrically and evenly arranged evenly.
3. automatic water cannon runner big gun head protection cover according to claim 1, it is characterised in that: the protective cover is to use material
For the protective cover of the PET integral structure being made, wall thickness is the mm of 0.2mm~1.5.
4. automatic water cannon runner big gun head protection cover according to claim 1, it is characterised in that: the inverted cone be 45 o ±
The inverted cone of 5 o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186265.5U CN208770733U (en) | 2018-07-25 | 2018-07-25 | A kind of automatic water cannon runner big gun head protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186265.5U CN208770733U (en) | 2018-07-25 | 2018-07-25 | A kind of automatic water cannon runner big gun head protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208770733U true CN208770733U (en) | 2019-04-23 |
Family
ID=66154821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821186265.5U Active CN208770733U (en) | 2018-07-25 | 2018-07-25 | A kind of automatic water cannon runner big gun head protection cover |
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| Country | Link |
|---|---|
| CN (1) | CN208770733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519958A (en) * | 2020-05-08 | 2020-08-11 | 李孝斌 | Explosion-proof workshop for firework and firecracker production |
| CN112535827A (en) * | 2020-12-23 | 2021-03-23 | 南京睿盛智能科技有限公司 | Simple and convenient formula removes fire gun |
-
2018
- 2018-07-25 CN CN201821186265.5U patent/CN208770733U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519958A (en) * | 2020-05-08 | 2020-08-11 | 李孝斌 | Explosion-proof workshop for firework and firecracker production |
| CN111519958B (en) * | 2020-05-08 | 2022-07-22 | 浏阳市达浒花炮艺术焰火燃放集团有限公司 | Explosion-proof workshop for producing fireworks and crackers |
| CN112535827A (en) * | 2020-12-23 | 2021-03-23 | 南京睿盛智能科技有限公司 | Simple and convenient formula removes fire gun |
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