CN106422133A - Ultrafine dry powder nozzle capable of adjusting spraying angle - Google Patents
Ultrafine dry powder nozzle capable of adjusting spraying angle Download PDFInfo
- Publication number
- CN106422133A CN106422133A CN201610850369.0A CN201610850369A CN106422133A CN 106422133 A CN106422133 A CN 106422133A CN 201610850369 A CN201610850369 A CN 201610850369A CN 106422133 A CN106422133 A CN 106422133A
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- Prior art keywords
- nozzle
- dry powder
- ultra
- fine dry
- fire
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
Abstract
The invention proposes a ultrafine dry powder nozzle capable of adjusting a spraying angle. The ultrafine dry powder nozzle comprises a connecting base; the connecting base is provided with a current collecting pipeline joint and a nozzle joint; the nozzle joint is connected with a fire control nozzle; a slide sleeve is arranged on the outer side of the fire control nozzle; and a locking device is arranged between the slide sleeve and the fire control nozzle. The ultrafine dry powder nozzle capable of adjusting the spraying angle can adjust the spraying angle and change a ultrafine dry powder spraying coverage range, can enable equipment with different sizes in a protecting area to locate in the spraying coverage range of related fire extinguishing agent nozzles, and accelerates the fire extinguishing speed of related ultrafine dry powder fire extinguishing systems.
Description
Technical field
The invention belongs to fire-fighting equipment field, the ultra-fine dry powder shower nozzle of more particularly, to a kind of adjustable spray angle.
Background technology
Current superfine dry powder fire-distinguishing system all zone of protection is protected using fixing pipe network, fire extinguishing system
Ultra-fine dry powder shower nozzle is uniformly provided with pipe network, by diffusion in guard plot for the ultra-fine dry powder extinguishing agent particulate and diffuse and go out
Fire, the direct injection coverage due to existing ultra-fine dry powder shower nozzle can not adjust, and its spray regime is very fixing, due to anti-
The size of equipment, just variant in shield area, 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 on equipment, the position beyond the injection coverage of shower nozzle catches fire,
The diffusing of 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
Penetrate the larger shower nozzle of coverage, then, for the equipment of small volume, the powder extinguishing agent that can be injected into just compares
Thin, extinguishing effect is poor.
Content of the invention
For problem present in background technology, it is an object of the invention to provide a kind of adjustable spray angle is ultra-fine dry
Powder shower nozzle, can adjust its spray angle and changes its ultra-fine dry powder injection coverage, the volume in guard plot can be made different
Equipment can be in the injection coverage of related extinguishing chemical shower nozzle, improves going out of related superfine dry powder fire-distinguishing system
Spend at top speed.
In order to achieve the above object, the present invention employs the following technical solutions and is solved.
The present invention proposes a kind of ultra-fine dry powder shower nozzle of adjustable spray angle, including connecting seat, described connecting seat setting
There are afflux pipe joint and nozzle connection, described nozzle connection is connected with fire nozzle, the outside setting of described fire nozzle
There is slip cap, between described slip cap and described fire nozzle, be provided with locking device.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, slip cap is sleeved on the outside of fire nozzle,
The ultra-fine dry powder that fire nozzle sprays will be sprayed by the port of slip cap, and the port of slip cap is apart from the ejection end of fire nozzle
Mouth is nearer, and the spray angle of ultra-fine dry powder extinguishing agent is bigger, and coverage is bigger, the emitted dose of the ultra-fine dry powder in unit area
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 less, covers
Lid scope is less, and the emitted dose of the ultra-fine dry powder in unit area is larger.Therefore, can be by adjusting on each ultra-fine dry powder shower nozzle
Slip cap and fire nozzle spray angle and coverage to change each ultra-fine dry powder shower nozzle for the relative displacement, make protection
The equipment of each different volumes in area can just be included in the direct spray regime of ultra-fine dry powder shower nozzle of correlation, then makes
Can be fixed up in position between slip cap and fire nozzle with locking device.When certain position of certain equipment catches fire,
Ultra-fine dry powder extinguishing agent can be injected directly on the position that catches fire and be put out a fire by related ultra-fine dry powder shower nozzle, improve ultra-fine dry powder
The blow-off velocity of fire extinguishing system.
As preferred, the connection end of described fire nozzle is connected with described nozzle connection, the injection of described fire nozzle
The inner side at end is provided with shunting inner core, and described shunting inner core is connected with shunting disk towards one end of described ejection end.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, shunting inner core can make ultra-fine dry powder spray in fire-fighting
It is uniformly distributed in mouth, shunting disk makes ultra-fine dry powder madial wall closer to fire nozzle when spraying fire nozzle, can improve super
The spray angle when spraying fire nozzle for the thin dry powder, expands the direct injection coverage of ultra-fine dry powder.
As preferred, the edge of the port of the ejection end of described fire nozzle is provided with first annular inner conical surface.
As preferred, the range of taper of described first annular inner conical surface is 100 ° -135 °.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, the edge of the port of the ejection end of fire nozzle
First annular inner conical surface can expand the spray angle of ultra-fine dry powder further, the direct injection expanding ultra-fine dry powder covers model
Enclose.
As preferred, the edge of the external port of described slip cap is provided with identical with described first annular inner conical surface taper
The second annular inner conical surface.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, with slip cap in the outside of fire nozzle
Slide, 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 dry powder
The ultra-fine dry powder spray angle of shower nozzle can reach maximization.
As preferred, on described slip cap towards one end of described connecting seat be inner port, the inner of described slip cap
It is provided with necking, the edge of described necking is sleeved on described nozzle connection, the diameter of described necking is less than described fire-fighting at mouthful
The external diameter of nozzle.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, the necking at the inner port of slip cap is by varus
While being formed, its diameter is less than the external diameter of fire nozzle, can prevent slip cap from coming off from nozzle connection and fire nozzle.
As preferred, also include dust cap, described dust cap snaps into the outer end of described slip cap by draw-in groove
On mouth, described dust cap is connected with frenulum, the other end of described frenulum is connected on described connecting seat.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, buckles anti-at ordinary times in the external port of slip cap
Dirt lid, can keep the cleaning of fire nozzle, when carrying out fire-fighting, fire nozzle spray ultra-fine dry powder pressure can automatically open up anti-
Dirt lid is put out a fire, and the frenulum that dust cap connects can prevent the loss of dust cap.
As preferred, described locking device includes pin, and the screw thread that the side wall of described slip cap is provided with radial direction leads to
Hole, described pin is assemblied in described tapped through hole.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, the side wall of slip cap is provided with the spiral shell of radial direction
Line through hole, screws in pin in tapped through hole, can fix slip by making the end of pin withstand on the side wall of fire nozzle
Position between set and fire nozzle, is fixed with the direct injection coverage that this to make ultra-fine dry powder shower nozzle.
As preferred, the outside of described fire nozzle is provided with external screw thread, and the inner side of described slip cap is provided with interior spiral shell
Line, described slip cap and described fire nozzle screw thread cooperation.
The ultra-fine dry powder shower nozzle of the adjustable spray angle according to the present invention, also can be by the setting of the outside of fire nozzle
External screw thread, arranges internal thread in the inner side of slip cap, so that slip cap is coordinated with fire nozzle screw thread, by revolving on fire nozzle
Enter or screw out slip cap to adjust and to fix the direct injection coverage of ultra-fine dry powder shower nozzle.
Brief description
With specific embodiment, the present invention is described in further details 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 the adjustable spray angle of the present invention；
Fig. 2 is the second adjustment state structural representation of the ultra-fine dry powder shower nozzle of the adjustable spray angle of the present invention；
Fig. 3 be the adjustable spray angle under the two states in Fig. 1 and Fig. 2 ultra-fine dry powder shower nozzle use when effect
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, according to embodiments of the invention, a kind of ultra-fine dry powder shower nozzle of adjustable spray angle is proposed,
Including connecting seat 1, described connecting seat 1 is provided with afflux pipe joint and nozzle connection, described nozzle connection is connected with fire-fighting
Nozzle 2, the outside of described fire nozzle 2 is provided with slip cap 3, is provided with lock between described slip cap 3 and described fire nozzle 2
Tight 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 bigger, coverage is bigger, the emitted dose of the ultra-fine dry powder in unit area less (as in Fig. 3 right side 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, larger (the ultra-fine dry powder spray as left side in Fig. 3 of emitted dose of the ultra-fine dry powder in unit area
Head).Therefore, can be changed each by adjusting the slip cap 3 on each ultra-fine dry powder shower nozzle with the relative displacement of fire nozzle 2
The spray angle of ultra-fine dry powder shower nozzle and coverage, make the equipment of each different volumes in guard plot can just be included into
In the related direct spray regime of ultra-fine dry powder shower nozzle, reusing locking device can be by between slip cap 3 and fire nozzle 2
It is fixed up in 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 an embodiment of the present, the connection end of described fire nozzle 2 and described nozzle connect
Head connects, and the inner side of the ejection end of described fire nozzle 2 is provided with shunting inner core 201, and described shunting inner core 201 is towards described spray
The one end penetrating end is connected with shunting disk 202.
In the embodiment above, shunting inner core 201 can make ultra-fine dry powder be uniformly distributed in fire nozzle 2, shunting disk 202
Make ultra-fine dry powder madial wall closer to fire nozzle 2 when spraying fire nozzle 2, ultra-fine dry powder can be improved and spraying fire-fighting spray
Spray angle during mouth 2, expands the direct injection coverage of ultra-fine dry powder.
According to an embodiment of the present, the edge of the port of ejection end of described fire nozzle 2 is provided with the first ring
Shape inner conical surface.
According to an embodiment of the present, the range of taper of described 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 an embodiment of the present, the edge of the external port of described slip cap 3 be provided with first annular with described
The annular inner conical surface of inner conical surface taper identical second.
In the embodiment above, with slip cap 3 outside in fire nozzle 2 slip, 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 an embodiment of the present, on described slip cap 3 towards described connecting seat 1 one end be inner port, institute
Be provided with necking at the inner port stating slip cap 3, the edge of described necking is sleeved on described nozzle connection, described necking straight
Footpath is less than the external diameter of described 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 an embodiment of the present, also include dust cap 5, described dust cap 5 snaps into institute by draw-in groove
State in the external port of slip cap 3, described dust cap 5 is connected with frenulum 501, the other end of described frenulum 501 is connected to described
On connecting seat 1.
In the embodiment above, at ordinary times dust cap 5 is buckled on the external port of slip cap 3, the clear of fire nozzle 2 can be kept
Clean, when carrying out fire-fighting, the pressure of fire nozzle 2 ejection ultra-fine dry powder 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 an embodiment of the present, described locking device includes pin 4, and the side wall of described slip cap 3 is arranged
There is the tapped through hole of radial direction, described pin 4 is assemblied in described tapped through hole.
In the embodiment above, the side wall of slip cap 3 is provided with the tapped through hole of radial direction, tapped through hole screws in pin
Nail 4, can withstand on, by making the end of pin 4, the position to fix on the side wall of fire nozzle 2 between slip cap 3 and fire nozzle 2
Put, be fixed with the direct injection coverage that this to make ultra-fine dry powder shower nozzle.
According to an embodiment of the present, the outside of described fire nozzle 2 is provided with external screw thread, described slip cap 3
Inner side is provided with internal thread, and described slip cap 3 and described fire nozzle 2 screw thread coordinate.
In the embodiment above, also can be set in the inner side of slip cap 3 by arranging external screw thread in the outside of fire nozzle 2
Put internal thread, make slip cap 3 and the cooperation of fire nozzle 2 screw thread, adjusted by slip cap 3 is threaded in or out on fire nozzle 2
Section and the direct injection coverage of fixing ultra-fine dry powder shower nozzle.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprise these changes and modification.
Claims (9)
1. a kind of ultra-fine dry powder shower nozzle of adjustable spray angle is it is characterised in that include connecting seat (1), described connecting seat (1)
It is provided with afflux pipe joint (101) and nozzle connection (102), described nozzle connection (102) is connected with fire nozzle (2),
The outside of described fire nozzle (2) is provided with slip cap (3), is provided between described slip cap (3) and described fire nozzle (2)
Locking device.
2. the ultra-fine dry powder shower nozzle of adjustable spray angle according to claim 1 is it is characterised in that described fire nozzle
(2) connection end is connected with described nozzle connection (102), and the inner side of the ejection end of described fire nozzle (2) is provided with shunting
Core (201), described shunting inner core (201) is connected with shunting disk (202) towards one end of described ejection end.
3. the ultra-fine dry powder shower nozzle of adjustable spray angle according to claim 2 is it is characterised in that described 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 adjustable spray angle according to claim 3 is 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 adjustable spray angle according to claim 3 is it is characterised in that described slip cap
(3) edge of external port is provided with and described first annular inner conical surface taper identical the second annular inner conical surface.
6. the ultra-fine dry powder shower nozzle of adjustable spray angle according to claim 5 is it is characterised in that described slip cap
(3) on towards described connecting seat (1) one end be inner port, be provided with necking at the inner port of described slip cap (3), described contracting
The edge of mouth is sleeved on described nozzle connection (102), and the diameter of described necking is less than the external diameter of described fire nozzle (2).
7. the ultra-fine dry powder shower nozzle of adjustable spray angle according to claim 2 is it is characterised in that also include dust cap
(5), described dust cap (5) snaps in the external port of described slip cap (3) by draw-in groove, and described dust cap (5) connects
It is connected to frenulum, the other end of described frenulum is connected on described connecting seat (1).
8. adjustable spray angle according to any one of claim 1 to 7 ultra-fine dry powder shower nozzle it is characterised in that
Described locking device includes pin (4), and the side wall of described slip cap (3) is provided with the tapped through hole of radial direction, described pin (4)
It is assemblied in described tapped through hole.
9. the ultra-fine dry powder shower nozzle of adjustable spray angle according to claim 8 is it is characterised in that described fire nozzle
(2) outside is provided with external screw thread, and the inner side of described slip cap (3) is provided with internal thread, described slip cap (3) and described fire-fighting
Nozzle (2) screw thread coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850369.0A CN106422133B (en) | 2016-09-26 | 2016-09-26 | Superfine dry powder spray head capable of adjusting spray angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850369.0A CN106422133B (en) | 2016-09-26 | 2016-09-26 | Superfine dry powder spray head capable of adjusting spray angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106422133A true CN106422133A (en) | 2017-02-22 |
| CN106422133B CN106422133B (en) | 2022-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850369.0A Active CN106422133B (en) | 2016-09-26 | 2016-09-26 | Superfine dry powder spray head capable of adjusting spray angle |
Country Status (1)
| Country | Link |
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| CN (1) | CN106422133B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964092A (en) * | 2017-04-18 | 2017-07-21 | 西安新竹防务科技有限公司 | Embedded ultrafine dry powder extinguishing installation |
| CN107243432A (en) * | 2017-07-14 | 2017-10-13 | 合肥柴阁信息科技有限公司 | A kind of spray-painting plant of computer plastic casing |
| CN109568856A (en) * | 2018-10-30 | 2019-04-05 | 南安市跃启机械贸易有限公司 | A kind of coastal area automatic fire extinguisher based on pressure induction adjustment |
| CN113036625A (en) * | 2021-03-04 | 2021-06-25 | 重庆城市管理职业学院 | Security protection power supply unit |
| CN113941205A (en) * | 2021-10-29 | 2022-01-18 | 佛山市鼎垣工程有限公司 | Adjustable spraying dust-settling device with wide coverage range and intelligent dust-settling method |
| CN114945414A (en) * | 2019-12-05 | 2022-08-26 | 泰科消防产品有限合伙公司 | Fire suppression system including nozzles with multiple spray angles |
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| CN105926088A (en) * | 2016-06-15 | 2016-09-07 | 湖北枫树线业有限公司 | Equipment and method of improving card silver quality through single-row-nozzle moving type electrostatic spinning method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964092A (en) * | 2017-04-18 | 2017-07-21 | 西安新竹防务科技有限公司 | Embedded ultrafine dry powder extinguishing installation |
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| CN114945414A (en) * | 2019-12-05 | 2022-08-26 | 泰科消防产品有限合伙公司 | Fire suppression system including nozzles with multiple spray angles |
| CN113036625A (en) * | 2021-03-04 | 2021-06-25 | 重庆城市管理职业学院 | Security protection power supply unit |
| CN113941205A (en) * | 2021-10-29 | 2022-01-18 | 佛山市鼎垣工程有限公司 | Adjustable spraying dust-settling device with wide coverage range and intelligent dust-settling method |
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| Publication number | Publication date |
|---|---|
| CN106422133B (en) | 2022-05-20 |
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Effective date of registration: 20230404 Address after: 710075 No. 571, Zhoukang Road, Zhouling Street Office, Qinhan New City, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Xi'an Hsinchu defense emergency Technology Co.,Ltd. Address before: 710075 No. 17 science and technology road, hi tech Development Zone, Xi'an, Xi'an, Shaanxi Patentee before: XI'AN XINZHU FIRE AND RESCUE EQUIPMENT Co.,Ltd. |