CN206081422U - Adjustable spray angle's ultrafine dry powder shower nozzle - Google Patents
Adjustable spray angle's ultrafine dry powder shower nozzle Download PDFInfo
- Publication number
- CN206081422U CN206081422U CN201621080037.0U CN201621080037U CN206081422U CN 206081422 U CN206081422 U CN 206081422U CN 201621080037 U CN201621080037 U CN 201621080037U CN 206081422 U CN206081422 U CN 206081422U
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- China
- Prior art keywords
- nozzle
- dry powder
- ultra
- fire
- spray angle
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- 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.)
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Abstract
The utility model provides an adjustable spray angle's ultrafine dry powder shower nozzle, include: the connecting seat, the connecting seat is provided with the mass flow pipeline and connects and nozzle adapter, the last fire fighting nozzle that is connected with of nozzle adapter, fire fighting nozzle's the outside is provided with the slip cap, the slip cap with be provided with locking device between the fire fighting nozzle. The utility model discloses an adjustable its spray angle of adjustable spray angle's ultrafine dry powder shower nozzle with become its ultrafine dry powder and spray coverage, can make in the different equipment of the volume guard plot in can both be in the injection coverage of relevant fire extinguishing agent shower nozzle, improved the ultrafine dry powder fire extinguishing systems's that is correlated with blow -off velocity.
Description
Technical field
This utility model belongs to fire-fighting equipment field, more particularly to a kind of ultra-fine dry powder shower nozzle of scalable spray angle.
Background technology
Current superfine dry powder fire-distinguishing system all adopts fixed pipe network to protect zone of protection, fire extinguishing system
Ultra-fine dry powder shower nozzle is uniformly installed on pipe network, diffusion by ultra-fine dry powder extinguishing agent microgranule in guard plot and is diffused and is gone out
Fire, as the direct injection coverage of existing ultra-fine dry powder shower nozzle can not be adjusted, its spray regime is fixed very much, due to anti-
The size of the equipment in shield area, height are variant, especially for the equipment that volume is larger, the direct spray of corresponding single shower nozzle
Penetrate scope to be difficult to cover all each equipment, when catching fire beyond the position of the injection coverage of shower nozzle on equipment,
The diffusing for ultra-fine dry powder extinguishing agent that shower nozzle sprays can only be leaned on to be put out a fire, blow-off velocity is more slow.If all using spray
The larger shower nozzle of coverage is penetrated, then, for the equipment of small volume, the powder extinguishing agent that can be injected into just compares
Thin, extinguishing effect is poor.
Utility model content
For problem present in background technology, the purpose of this utility model is to provide a kind of the super of scalable spray angle
Thin dry powder shower nozzle, its spray angle of scalable and changes its ultra-fine dry powder and sprays coverage, can make volume in guard plot not
Same equipment can be in the injection coverage of related extinguishing chemical shower nozzle, improve the superfine dry powder fire-distinguishing system of correlation
Blow-off velocity.
In order to achieve the above object, this utility model is employed the following technical solutions and is solved.
The utility model proposes a kind of ultra-fine dry powder shower nozzle of scalable spray angle, including connecting seat, the connecting seat
Afflux pipe joint and nozzle connection are provided with, fire nozzle, the outside of the fire nozzle on the nozzle connection, is connected with
Slip cap is provided with, between the slip cap and the fire nozzle, locking device is provided with.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, slip cap is sleeved on the outer of fire nozzle
Side, the ultra-fine dry powder that fire nozzle sprays will be sprayed by the port of slip cap, the spray of the port of slip cap apart from fire nozzle
Penetrate that port is nearer, the spray angle of ultra-fine dry powder extinguishing agent is bigger, and coverage is bigger, the spray of the ultra-fine dry powder in unit area
The amount of penetrating is less；The port distance of slip cap is more remote compared with the injection tip of fire nozzle, and the spray angle of ultra-fine dry powder extinguishing agent is got over
Little, coverage is less, and the emitted dose of the ultra-fine dry powder in unit area is larger.Therefore, can be by adjusting each ultra-fine dry powder
The relative displacement of slip cap on shower nozzle and fire nozzle changing the spray angle and coverage of each ultra-fine dry powder shower nozzle,
Make each different volumes in guard plot equipment can just be included into correlation ultra-fine dry powder shower nozzle direct spray regime
Interior, reusing locking device can be fixed up the position between slip cap and fire nozzle.When certain position of certain equipment
When catching fire, related ultra-fine dry powder shower nozzle ultra-fine dry powder extinguishing agent can be injected directly on the position that catches fire and put out a fire, and improve
The blow-off velocity of superfine dry powder fire-distinguishing system.
Used as preferred, the connection end of the fire nozzle is connected with the nozzle connection, the injection of the fire nozzle
Shunting inner core is provided with the inside of end, the shunting inner core is connected with shunting disk towards one end of the ejection end.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, shunting inner core can make ultra-fine dry powder disappear
It is uniformly distributed in anti-nozzle, shunting disk makes ultra-fine dry powder medial wall closer to fire nozzle when fire nozzle is sprayed, and can carry
Spray angle of the high ultra-fine dry powder when fire nozzle is sprayed, expands the direct injection coverage of ultra-fine dry powder.
Used as preferred, the edge of the port of the ejection end of the fire nozzle is provided with first annular inner conical surface.
Used as preferred, the range of taper of the first annular inner conical surface is 100 ° -135 °.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, the port of the ejection end of fire nozzle
The first annular inner conical surface at edge can further expand the spray angle of ultra-fine dry powder, and the direct injection for expanding ultra-fine dry powder is covered
Scope.
Used as preferred, the edge of the external port of the slip cap is provided with identical with the first annular inner conical surface taper
The second annular inner conical surface.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, as slip cap is in the outer of fire nozzle
The slip of side, the second annular inner conical surface at the edge of the external port of slip cap can be coplanar with first annular inner conical surface, now ultra-fine
The ultra-fine dry powder spray angle of dry powder shower nozzle can reach maximization.
Used as preferred, the one end on the slip cap towards the connecting seat is inner port, the inner of the slip cap
Necking is provided with mouthful, the edge of the necking is sleeved on the nozzle connection, the diameter of the necking is less than the fire-fighting
The external diameter of nozzle.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, the necking at the inner port of slip cap by
In-flanges is formed, and its diameter can prevent slip cap from coming off from nozzle connection and fire nozzle less than the external diameter of fire nozzle.
As preferred, also including dust cap, the dust cap snaps into the outer end of the slip cap by draw-in groove
On mouth, frenulum on the dust cap, is connected with, the other end of the frenulum is connected on the connecting seat.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, detain in the external port of slip cap at ordinary times
Upper dust cap, can keep the cleaning of fire nozzle, and when fire-fighting is carried out, fire nozzle sprays the pressure of ultra-fine dry powder and can beat automatically
Drive dust cap to be put out a fire, the frenulum connected on dust cap can prevent the loss of dust cap.
Used as preferred, the locking device includes pin, and the screw thread that radial direction is provided with the side wall of the slip cap leads to
Hole, the pin are assemblied in the tapped through hole.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, it is provided with the side wall of slip cap radially
Tapped through hole, pin is screwed in tapped through hole, can be fixed by making the end of pin withstand on the side wall of fire nozzle
Position between slip cap and fire nozzle, is fixed the direct injection coverage of ultra-fine dry powder shower nozzle with this.
As preferred, external screw thread is provided with the outside of the fire nozzle, interior spiral shell on the inside of the slip cap, is provided with
Stricture of vagina, the slip cap are coordinated with the fire nozzle screw thread.
According to the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model, can also be by the outside of fire nozzle
External screw thread is set, female thread is set in the inner side of slip cap, slip cap is coordinated with fire nozzle screw thread, by fire nozzle
On be threaded in or out slip cap to adjust and fix the direct injection coverage of ultra-fine dry powder shower nozzle.
Description of the drawings
This utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the first adjustment state structural representation of the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model
Figure；
Fig. 2 is second adjustment state structural representation of the ultra-fine dry powder shower nozzle of scalable spray angle of the present utility model
Figure；
Fig. 3 is the ultra-fine dry powder shower nozzle effect when in use of the scalable spray angle under the two states in Fig. 1 and Fig. 2
Fruit schematic diagram.
In fig. 1 and 2：1 connecting seat；2 fire nozzles；201 shunting inner cores；202 shunting disks；3 slip caps；4 pins；5
Dust cap；501 frenulums；.
Specific embodiment
Referring to figs. 1 to Fig. 3, a kind of ultra-fine dry powder spray of scalable spray angle is proposed according to embodiment of the present utility model
Head, including connecting seat 1, the connecting seat 1 are provided with afflux pipe joint and nozzle connection, be connected with and disappear on the nozzle connection
Anti- nozzle 2, the outside of the fire nozzle 2 are provided with slip cap 3, are provided between the slip cap 3 and the fire nozzle 2
Locking device.
In the embodiment above, slip cap 3 is sleeved on the outside of fire nozzle 2, and the ultra-fine dry powder that fire nozzle 2 sprays will
Sprayed by the port of slip cap 3, the port of slip cap 3 is nearer apart from the injection tip of fire nozzle 2, ultra-fine dry powder extinguishing agent
Spray angle it is bigger, coverage is bigger, the emitted dose of the ultra-fine dry powder in unit area it is less (as in Fig. 3 right side it is super
Thin dry powder shower nozzle)；The port distance of slip cap 3 is more remote compared with the injection tip of fire nozzle 2, the jet angle of ultra-fine dry powder extinguishing agent
Degree is less, and coverage is less, and the emitted dose of the ultra-fine dry powder in unit area is larger (such as the ultra-fine dry powder spray in left side in Fig. 3
Head).Therefore, each can be changed by adjusting the relative displacement of the slip cap 3 on each ultra-fine dry powder shower nozzle and fire nozzle 2
The spray angle and coverage of ultra-fine dry powder shower nozzle, makes the equipment of each different volumes in guard plot be included into
In the direct spray regime of related ultra-fine dry powder shower nozzle, reusing locking device can be by between slip cap 3 and fire nozzle 2
It is fixed up position.When certain position of certain equipment catches fire, related ultra-fine dry powder shower nozzle can be by ultra-fine dry powder extinguishing agent
Inject directly on the position that catches fire to be put out a fire, improve the blow-off velocity of superfine dry powder fire-distinguishing system.
With reference to Fig. 1 and Fig. 2, according to a kind of embodiment of the present utility model, the connection end of the fire nozzle 2 and the spray
Mouth joint connects, and shunting inner core 201 is provided with the inside of the ejection end of the fire nozzle 2, and the shunting inner core 201 is towards institute
The one end for stating ejection end is connected with shunting disk 202.
In the embodiment above, shunting inner core 201 can be such that ultra-fine dry powder is uniformly distributed in fire nozzle 2, shunting disk 202
Ultra-fine dry powder medial wall closer to fire nozzle 2 when fire nozzle 2 is sprayed is made, ultra-fine dry powder can be improved and sprayed fire-fighting spray
Spray angle during mouth 2, expands the direct injection coverage of ultra-fine dry powder.
According to a kind of embodiment of the present utility model, the edge of the port of the ejection end of the fire nozzle 2 is provided with
One annular inner conical surface.
According to a kind of embodiment of the present utility model, the range of taper of the first annular inner conical surface is 100 ° -135 °.
In the embodiment above, the first annular inner conical surface at the edge of the port of the ejection end of fire nozzle 2 can be further
Expand the spray angle of ultra-fine dry powder, expand the direct injection coverage of ultra-fine dry powder.
According to a kind of embodiment of the present utility model, the edge of the external port of the slip cap 3 is provided with and described first
The second annular inner conical surface of annular inner conical surface taper identical.
In the embodiment above, as slip cap 3 is on the slip in the outside of fire nozzle 2, the side of the external port of slip cap 3
The annular inner conical surface of the second of edge can be coplanar with first annular inner conical surface, and now the ultra-fine dry powder spray angle of ultra-fine dry powder shower nozzle can
Reach maximization.
According to a kind of embodiment of the present utility model, the one end on the slip cap 3 towards the connecting seat 1 is the inner
Mouthful, necking is provided with the inner port of the slip cap 3, the edge of the necking is sleeved on the nozzle connection, the contracting
External diameter of the diameter of mouth less than the fire nozzle 2.
In the embodiment above, the necking at the inner port of slip cap 3 is formed by in-flanges, and its diameter is less than fire nozzle
2 external diameter, can prevent slip cap 3 from coming off from nozzle connection and fire nozzle 2.
According to a kind of embodiment of the present utility model, also including dust cap 5, the dust cap 5 is clasped by draw-in groove
In the external port of the slip cap 3, frenulum 501 on the dust cap 5, is connected with, the other end of the frenulum 501 is connected to
On the connecting seat 1.
In the embodiment above, dust cap 5 is buckled in the external port of slip cap 3 at ordinary times, can keep the clear of fire nozzle 2
Clean, when fire-fighting is carried out, the pressure of the ejection ultra-fine dry powder of fire nozzle 2 can automatically open up dust cap 5 and be put out a fire, dust cap 5
The frenulum 501 of upper connection can prevent the loss of dust cap 5.
According to a kind of embodiment of the present utility model, the locking device includes pin 4, on the side wall of the slip cap 3
The tapped through hole of radial direction is provided with, the pin 4 is assemblied in the tapped through hole.
In the embodiment above, the tapped through hole of radial direction is provided with the side wall of slip cap 3, pin is screwed in tapped through hole
Nail 4, can withstand on the position fixed between slip cap 3 and fire nozzle 2 on the side wall of fire nozzle 2 by making the end of pin 4
Put, be fixed with this direct injection coverage of ultra-fine dry powder shower nozzle.
According to a kind of embodiment of the present utility model, the outside of the fire nozzle 2 is provided with external screw thread, the slip cap
3 inner side is provided with female thread, and the slip cap 3 is coordinated with 2 screw thread of the fire nozzle.
In the embodiment above, can also be set in the inner side of slip cap 3 by arranging external screw thread in the outside of fire nozzle 2
Female thread is put, slip cap 3 is coordinated with 2 screw thread of fire nozzle, is adjusted by slip cap 3 is threaded in or out on fire nozzle 2
The direct injection coverage of section and fixed ultra-fine dry powder shower nozzle.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprising these changes and modification.
Claims (9)
1. a kind of ultra-fine dry powder shower nozzle of scalable spray angle, it is characterised in that including connecting seat (1), the connecting seat (1)
Afflux pipe joint (101) and nozzle connection (102) are provided with, on the nozzle connection (102), fire nozzle (2) is connected with,
Slip cap (3) is provided with the outside of the fire nozzle (2), is provided between the slip cap (3) and the fire nozzle (2)
Locking device.
2. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 1, it is characterised in that the fire nozzle
(2) connection end is connected with the nozzle connection (102), is provided with shunting on the inside of the ejection end of the fire nozzle (2)
Core (201), shunting inner core (201) are connected with shunting disk (202) towards one end of the ejection end.
3. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 2, it is characterised in that the fire nozzle
(2) edge of the port of ejection end is provided with first annular inner conical surface.
4. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 3, it is characterised in that described first annular
The range of taper of inner conical surface is 100 ° -135 °.
5. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 3, it is characterised in that the slip cap
(3) edge of external port is provided with and the second annular inner conical surface of the first annular inner conical surface taper identical.
6. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 5, it is characterised in that the slip cap
(3) one end on towards the connecting seat (1) is inner port, is provided with necking, the contracting at the inner port of the slip cap (3)
The edge of mouth is sleeved on the nozzle connection (102), and the diameter of the necking is less than the external diameter of the fire nozzle (2).
7. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 2, it is characterised in that also including dust cap
(5), the dust cap (5) is snapped in the external port of the slip cap (3) by draw-in groove, is connected on the dust cap (5)
Frenulum is connected to, the other end of the frenulum is connected on the connecting seat (1).
8. the ultra-fine dry powder shower nozzle of scalable spray angle according to any one of claim 1 to 7, it is characterised in that
The locking device includes pin (4), and the tapped through hole of radial direction, the pin (4) are provided with the side wall of the slip cap (3)
It is assemblied in the tapped through hole.
9. the ultra-fine dry powder shower nozzle of scalable spray angle according to claim 8, it is characterised in that the fire nozzle
(2) external screw thread is provided with the outside of, female thread, the slip cap (3) and the fire-fighting on the inside of the slip cap (3), is provided with
Nozzle (2) screw thread coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080037.0U CN206081422U (en) | 2016-09-26 | 2016-09-26 | Adjustable spray angle's ultrafine dry powder shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080037.0U CN206081422U (en) | 2016-09-26 | 2016-09-26 | Adjustable spray angle's ultrafine dry powder shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081422U true CN206081422U (en) | 2017-04-12 |
Family
ID=58479714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080037.0U Withdrawn - After Issue CN206081422U (en) | 2016-09-26 | 2016-09-26 | Adjustable spray angle's ultrafine dry powder shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081422U (en) |
-
2016
- 2016-09-26 CN CN201621080037.0U patent/CN206081422U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20220520 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20220520 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |