CN205683446U - Rotary extinguishing chemical shower nozzle - Google Patents
Rotary extinguishing chemical shower nozzle Download PDFInfo
- Publication number
- CN205683446U CN205683446U CN201620581201.XU CN201620581201U CN205683446U CN 205683446 U CN205683446 U CN 205683446U CN 201620581201 U CN201620581201 U CN 201620581201U CN 205683446 U CN205683446 U CN 205683446U
- Authority
- CN
- China
- Prior art keywords
- rotary
- extinguishing chemical
- shower nozzle
- spray cap
- union joint
- 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 - Fee Related
Links
- 239000000126 substance Substances 0.000 title claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 127
- 239000000843 powder Substances 0.000 abstract description 28
- 239000003795 chemical substances by application Substances 0.000 abstract description 21
- 230000004888 barrier function Effects 0.000 abstract description 13
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- 210000003278 egg shell Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model proposes a kind of rotary extinguishing chemical shower nozzle, including: union joint, rotary body and spray cap, described union joint is tubular structure, it is provided with rotary body in described union joint, one end of described rotary body is directly fixing with described spray cap to be connected or the most fixing connection, and the surface configuration of described spray cap has multiple spray orifice.Rotary extinguishing chemical shower nozzle of the present utility model can increase the barrier thickness of powder extinguishing agent and improve the jet length of powder extinguishing agent, and the area coverage expanding powder extinguishing agent with this enhances the extinguishing effect of dry powder extinguisher.
Description
Technical field
This utility model belongs to fire-fighting equipment field, is specifically related to a kind of rotary extinguishing chemical shower nozzle.
Background technology
The shower nozzle of superfine dry powder fire-distinguishing system all uses the stationary nozzle with flute profile spray orifice at present, and powder extinguishing agent is in spray
By diffusion and fill the air fire extinguishing by its ultra-fine dry powder microgranule after putting, due to the size limitation of grooved spray orifice, spray from flute profile spray orifice
The thickness of the ultra-fine dry powder barrier gone out is less, and owing to driving the weakening of air-flow, ultra-fine dry powder after ejection one segment distance just
Start slowly to decline, make the area coverage of powder extinguishing agent and spurt distance and be affected.
It is therefore proposed that the rotation of the jet length of a kind of barrier thickness increasing powder extinguishing agent and raising powder extinguishing agent
Rotatable extinguishing chemical shower nozzle just seems the most necessary.
Utility model content
For solving problem above, the utility model proposes a kind of rotary extinguishing chemical shower nozzle, including: union joint, rotary body
With spray cap, described union joint is tubular structure, is provided with rotary body, one end of described rotary body and described spray in described union joint
Cap is directly fixing to be connected or the most fixing connection, and the surface configuration of described spray cap has multiple spray orifice.
According to rotary extinguishing chemical shower nozzle of the present utility model, one end of union joint is connected with extinguishing chemical pipeline, extinguishing chemical
During by union joint, its internal rotary body can be promoted to rotate, rotary body also can rotate with spray cap, is distributed on spray cap many
Individual spray orifice ejection extinguishing chemical can form multilamellar umbrella extinguishing chemical barrier, be equivalent to improve barrier thickness, meanwhile, extinguishing chemical from
Jet length can be increased by centrifugal action during the spray cap ejection rotated, be equivalent to improve the jet length of extinguishing chemical.
It addition, the rotary extinguishing chemical shower nozzle in above-described embodiment of this utility model offer can also have following additional
Technical characteristic:
As preferably, described rotary body and the medial wall matched in clearance of described union joint, the surface of described rotary body sets
It is equipped with helicla flute.
According to rotary extinguishing chemical shower nozzle of the present utility model, rotary body and the medial wall matched in clearance of union joint, can make
Rotary body rotates in union joint, and driving gas and extinguishing chemical pass through body to be rotated towards spiral shell during the helicla flute on rotary body surface
The opposite direction of the rotation direction of spin slot rotates, and rotary body synchronizes to drive spray cap to rotate, and the extinguishing chemical of the spray orifice injection from spray cap is thus
Obtain the centrifugal force rotated so that it is jet length is increased.
As preferably, one end of described rotary body is provided with connecting rod, and the end of described connecting rod is fixing with described spray cap even
Connect.
According to rotary extinguishing chemical shower nozzle of the present utility model, the end of connecting rod has screw, and spray cap is by screw and spiral shell
Hole coordinates the end being fixed on connecting rod.
As preferably, one end of the medial wall of described union joint is provided with ring-shaped step, and the other end is provided with annular snap
Groove, is equipped with back-up ring in described annular slot, described rotation position is between described ring-shaped step and described back-up ring.
According to rotary extinguishing chemical shower nozzle of the present utility model, rotary body is limited between ring-shaped step and back-up ring, makes
Rotary body is free to rotate, will not be affected by extinguishing chemical, and before back-up ring is removed, rotary body can not take in union joint
Go out.
As preferably, the end of described connecting rod is stretched out outside the port of described union joint, and the end of described connecting rod is with described
The medial wall of spray cap connects, and the edge of the opening of described spray cap stretches to described union joint.
According to rotary extinguishing chemical shower nozzle of the present utility model, connecting rod stretches out outside the port of union joint, makes the spray on spray cap
The distribution in hole will not be affected by union joint, and connecting rod is connected to spray the bottom of the inner side of cap, and the edge of the opening of spray cap is the most right
Union joint, in so the extinguishing chemical from union joint ejection can be directly entered spray cap, and finally ejects from spray orifice.
As preferably, described union joint is provided with flange, the edge of described flange towards the end of described spray cap opening
Diameter more than the diameter of opening of described spray cap.
According to rotary extinguishing chemical shower nozzle of the present utility model, flange becomes plane or horn shape, can block from spray cap
The extinguishing chemical that opening recoils out, can save the seal approach preventing extinguishing chemical from revealing, simplify nozzle structure.
As preferably, each described spray orifice tilts towards the rightabout of the opening of described spray cap.
According to rotary extinguishing chemical shower nozzle of the present utility model, spray orifice tilts to the rightabout of the opening of spray cap, fire extinguishing
Agent can radially be spread when spray orifice sprays, increases fire extinguishing scope with this.
As preferably, described spray orifice arranges on the sidewall of described spray cap in the shape of a spiral.
According to rotary extinguishing chemical shower nozzle of the present utility model, spray orifice arranges in the shape of a spiral on the sidewall of spray cap, makes spray
There is distribution in hole on the axial and circumferential of spray cap, when spraying cap and rotating, can be formed the most equidistant from the extinguishing chemical of spray orifice ejection
Multilayered barrier, be equivalent to add the barrier thickness of extinguishing chemical.
As preferably, described spray cap semicircular in shape or half elliptic.
According to rotary extinguishing chemical shower nozzle of the present utility model, spray cap can be selected for semicircle or half elliptic eggshell shape
Shape, offers spray orifice with drill bit on spray cap, drill bit only need to be kept vertical with the contact site of spray cap, the court of the spray orifice got
To meeting the most radially.
As preferably, described spray cap is cylinder, and described spray orifice is arranged on the sidewall of described spray cap.
According to rotary extinguishing chemical shower nozzle of the present utility model, spray cap can be cylindrical, and spray orifice can spray in cylinder
Arrange in multi-layer helical on the sidewall of cap, be conducive to increasing the number of plies of the barrier that extinguishing chemical is formed.
Accompanying drawing explanation
With specific embodiment, this utility model is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the complete section structural representation of rotary extinguishing chemical shower nozzle of the present utility model.
In above figure: 1 union joint；101 flange；2 rotary bodies；201 helicla flutes；3 spray caps；301 spray orifices；4 connecting rods；5 gears
Circle；6 screws.
Specific embodiment
With reference to Fig. 1, the utility model proposes a kind of rotary extinguishing chemical shower nozzle, including union joint 1, rotary body 2 and spray cap
3, described union joint 1 is tubular structure, is provided with rotary body 2, one end of described rotary body 2 and described spray in described union joint 1
Cap 3 is directly fixing to be connected or the most fixing connection, and the surface configuration of described spray cap 3 has multiple spray orifice 301.
In the embodiment above, one end of union joint 1 is connected with the afflux pipeline of dry powder extinguisher, has swept along ultra-fine dry powder
When the driving gas of extinguishing chemical is by union joint 1, its internal rotary body 2 can be promoted to rotate, rotary body 2 also can be with spray cap 3
Rotating, the powder extinguishing agent of multiple spray orifices 301 ejection being distributed on spray cap 3 can form multilamellar umbrella extinguishing chemical barrier, quite
In improve barrier thickness, meanwhile, powder extinguishing agent can be increased injection when the spray cap 3 rotated sprays by centrifugal action
Distance, is equivalent to improve the jet length of powder extinguishing agent.
It addition, the rotary extinguishing chemical shower nozzle in above-described embodiment of this utility model offer can also have following additional
Technical characteristic:
With reference to Fig. 1, according to an embodiment of the present utility model, between the medial wall of described rotary body 2 and described union joint 1
Gap coordinates, and the surface configuration of described rotary body 2 has helicla flute 201.
In the embodiment above, rotary body 2 and the medial wall matched in clearance of union joint 1, rotary body 2 can be made at union joint 1
Interior rotation, the surface configuration of rotary body 2 has one or more helicla flute 201, drives gas and powder extinguishing agent by rotary body 2
Body 2 can be rotated during the helicla flute 201 on surface rotate towards the opposite direction of the rotation direction of helicla flute 201, rotary body 2 synchronizes to drive spray
Cap 3 rotates, and the powder extinguishing agent of spray orifice 301 injection from spray cap 3 thus obtains the centrifugal force rotated so that it is jet length obtains
To increasing.
According to an embodiment of the present utility model, one end of described rotary body 2 is provided with connecting rod 4, the end of described connecting rod 4
Portion is fixing with described spray cap 3 to be connected.
In the embodiment above, the end of connecting rod 4 has a screw, and spray cap 3 is coordinated with screw by screw 6 and is fixed on connecting rod
The end of 4, certainly, it is possible to adopt the end that in other ways spray cap 3 is fixed on connecting rod 4, such as weld or rivet.
According to an embodiment of the present utility model, one end of the medial wall of described union joint 1 is provided with ring-shaped step, separately
One end is provided with annular slot, is equipped with back-up ring 5 in described annular slot, and described rotary body 2 is positioned at described ring-shaped step and institute
State between back-up ring 5.
In the embodiment above, rotary body 2 is limited between ring-shaped step and back-up ring 5, makes rotary body 2 freely to turn
Dynamic, in addition there is no other parts, make the assembling structure between rotary body 2 and union joint 1 be simplified most, therefore, it is difficult to
Clogging by powder extinguishing agent or block, before back-up ring 5 is removed, rotary body 2 can not take out in union joint 1.
According to an embodiment of the present utility model, the end of described connecting rod 4 is stretched out outside the port of described union joint 1, institute
The medial wall of the end and described spray cap 3 of stating connecting rod 4 is connected, and the edge of the opening of described spray cap 3 stretches to described union joint 1.
In the embodiment above, connecting rod 4 stretches out outside the port of union joint 1, and the distribution making the spray orifice 301 on spray cap 3 will not
Being affected by union joint 1, connecting rod 4 is connected to spray the bottom of inner side of cap 3, the edge of the opening of spray cap 3 just to union joint 1,
In so the powder extinguishing agent from union joint 1 ejection can be directly entered spray cap 3, and finally eject from spray orifice 301.
According to an embodiment of the present utility model, described union joint 1 is provided with towards the end of described spray cap 3 opening and turns over
Limit 101, the diameter at the edge of described flange 101 is more than the diameter of the opening of described spray cap 3.
In the embodiment above, flange 101 is in plane or horn shape, and that can block that the opening from spray cap 3 recoils out is dry
Powder extinguishing chemical, can save the seal approach preventing powder extinguishing agent from revealing, simplify nozzle structure.
According to an embodiment of the present utility model, each described spray orifice 301 is towards the rightabout of the opening of described spray cap 3
Tilt.
In the embodiment above, spray orifice 301 tilts to the rightabout of the opening of spray cap 3, and powder extinguishing agent is from spray orifice 301
Can radially spread during ejection, increase the fire extinguishing scope of powder extinguishing agent with this.
According to an embodiment of the present utility model, described spray orifice 301 is arranged on the sidewall of described spray cap 3 in the shape of a spiral
Row.
In the embodiment above, spray orifice 301 arranges on the sidewall of spray cap 3 in the shape of a spiral, makes spray orifice 301 at spray cap 3
There is distribution on axial and circumferential, when spraying cap 3 and rotating, can be formed uniformly and equidistantly from the powder extinguishing agent of spray orifice 301 ejection
Multilayered barrier, is equivalent to add the barrier thickness of powder extinguishing agent.
According to an embodiment of the present utility model, described spray cap 3 semicircular in shape or half elliptic.
In the embodiment above, spray cap 3 can be selected for semicircle or half elliptic eggshell shape, with drill bit on spray cap 3
Offer spray orifice 301, drill bit only need to be kept vertical with the contact site of spray cap 3, the spray orifice 301 got towards naturally
Radially.
According to an embodiment of the present utility model, described spray cap 3 is in cylinder, and described spray orifice 301 is arranged on described spray
On the sidewall of cap 3.
In the embodiment above, spray cap 3 can be cylindrical, and spray orifice 301 can be in many on the sidewall of cylinder spray cap 3
Helical layer arranges, and is conducive to increasing the number of plies of the barrier that powder extinguishing agent is formed.
Obviously, those skilled in the art can carry out various change and modification without deviating from this practicality to this utility model
Novel spirit and scope.So, if of the present utility model these amendment and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these change and modification.
Claims (10)
1. a rotary extinguishing chemical shower nozzle, it is characterised in that including: union joint (1), rotary body (2) and spray cap (3), described
Union joint (1) is tubular structure, is provided with rotary body (2) in described union joint (1), and one end of described rotary body (2) is with described
Spray cap (3) directly fixing connection or indirect fixing connect, and the surface configuration of described spray cap (3) has multiple spray orifice (301).
Rotary extinguishing chemical shower nozzle the most according to claim 1, it is characterised in that described rotary body (2) is connected with described
The medial wall matched in clearance of head (1), the surface configuration of described rotary body (2) has helicla flute (201).
Rotary extinguishing chemical shower nozzle the most according to claim 2, it is characterised in that one end of described rotary body (2) is arranged
Having connecting rod (4), the end of described connecting rod (4) is fixing with described spray cap (3) to be connected.
Rotary extinguishing chemical shower nozzle the most according to claim 3, it is characterised in that the medial wall of described union joint (1)
One end is provided with ring-shaped step, and the other end is provided with annular slot, is equipped with back-up ring (5), described rotation in described annular slot
Body (2) is positioned between described ring-shaped step and described back-up ring (5).
Rotary extinguishing chemical shower nozzle the most according to claim 4, it is characterised in that institute is stretched out in the end of described connecting rod (4)
Stating outside the port of union joint (1), the end of described connecting rod (4) is connected with the medial wall of described spray cap (3), described spray cap (3)
The edge of opening stretches to described union joint (1).
Rotary extinguishing chemical shower nozzle the most according to claim 5, it is characterised in that described union joint (1) is towards described spray
The end of cap (3) opening is provided with flange (101), and the diameter at the edge of described flange (101) is more than the opening of described spray cap (3)
Diameter.
Rotary extinguishing chemical shower nozzle the most according to any one of claim 1 to 6, it is characterised in that each described spray orifice
(301) rightabout towards the opening of described spray cap (3) tilts.
Rotary extinguishing chemical shower nozzle the most according to claim 7, it is characterised in that described spray orifice (301) is at described spray cap
(3) arrange in the shape of a spiral on.
Rotary extinguishing chemical shower nozzle the most according to claim 8, it is characterised in that described spray cap (3) semicircular in shape or half
Oval.
Rotary extinguishing chemical shower nozzle the most according to claim 8, it is characterised in that described spray cap (3) in cylinder, institute
State spray orifice (301) to be arranged on the sidewall of described spray cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581201.XU CN205683446U (en) | 2016-06-13 | 2016-06-13 | Rotary extinguishing chemical shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581201.XU CN205683446U (en) | 2016-06-13 | 2016-06-13 | Rotary extinguishing chemical shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205683446U true CN205683446U (en) | 2016-11-16 |
Family
ID=57428669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620581201.XU Expired - Fee Related CN205683446U (en) | 2016-06-13 | 2016-06-13 | Rotary extinguishing chemical shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205683446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920767A (en) * | 2016-06-13 | 2016-09-07 | 西安新竹防灾救生设备有限公司 | Rotary type fire extinguishing agent nozzle |
| CN107137855A (en) * | 2017-06-09 | 2017-09-08 | 山东环绿康新材料科技有限公司 | A kind of automatic fire extinguishing system |
| CN111342360A (en) * | 2020-04-22 | 2020-06-26 | 宁波奉化平西配电科技有限公司 | Distribution box device capable of self-adapting to ambient temperature change and preventing fire |
-
2016
- 2016-06-13 CN CN201620581201.XU patent/CN205683446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920767A (en) * | 2016-06-13 | 2016-09-07 | 西安新竹防灾救生设备有限公司 | Rotary type fire extinguishing agent nozzle |
| CN107137855A (en) * | 2017-06-09 | 2017-09-08 | 山东环绿康新材料科技有限公司 | A kind of automatic fire extinguishing system |
| CN111342360A (en) * | 2020-04-22 | 2020-06-26 | 宁波奉化平西配电科技有限公司 | Distribution box device capable of self-adapting to ambient temperature change and preventing 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: 20161116 |