CN201379926Y - Fire-fighting water gun - Google Patents
Fire-fighting water gun Download PDFInfo
- Publication number
- CN201379926Y CN201379926Y CN200920003053U CN200920003053U CN201379926Y CN 201379926 Y CN201379926 Y CN 201379926Y CN 200920003053 U CN200920003053 U CN 200920003053U CN 200920003053 U CN200920003053 U CN 200920003053U CN 201379926 Y CN201379926 Y CN 201379926Y
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- China
- Prior art keywords
- nozzle
- delivery port
- oviduct
- internal diameter
- fire
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fire-fighting water gun, belonging to the technical field of the fire-fighting apparatus and aiming at overcoming the defects that the domestic fire-fighting water gun has the maximum range of 38 m, thereby being difficult to fight fire of the high-rise building and easy to cause serious loss sometimes. The fire-fighting water gun consisting of a pressure spray nozzle, two pressurizing spray nozzles, a flared pipe, an annular flow guiding sheet and a water outlet nozzle; the two pressurizing spray nozzles and the flared pipe are all connected with the shell of the pressure spray nozzle through threads; the pressure spray nozzle is also connected with a water faucet ball valve; the annular flow guiding sheet is arranged in a groove on the front end of the flared pipe; the front end of the flared pipe is connected with the water outlet nozzle through threads; and a sealing ring is filled in the front end of the flared pipe. Because the pressure spray nozzle, the pressurizing spray nozzles and the flared pipe are in the variable-diameter structures, the fire-fighting water gun has the functions of increasing the pressure and the force, and because the annular flow guiding sheet in the flared pipe can not make the water flow diffused but can make the water flow form the compact water column, the fire-fighting water gun can obtain the range of 50 m.
Description
One, technical field
The utility model relates to the fire-fighting equipment technical field, a kind of specifically fire-fighting lance.
Two, background technology
At present, the structure of domestic and external fire-fighting lance all is direct current water sprays, and its maximum range is 38 meters.For the work of putting out that some skyscrapers catch fire, some is beyond one's ability to help, affects opportunity adversely, causes serious loss.
Three, summary of the invention
The purpose of this utility model provides a kind of fire-fighting lance, and it can bring up to maximum range 50 meters.
The technical solution of the utility model is made up of drive nozzle, one-level supercharging nozzle, two-stage supercharging nozzle, oviduct, annular flow deflector, hydraulic giant faucet; Two-stage supercharging nozzle, a supercharging nozzle, oviduct all are connected with the shell of drive nozzle by screw thread, and be filled with O-ring seal, drive nozzle also is connected with fire hose ball valve, the annular flow deflector is assemblied in the groove of oviduct front end, oviduct water side and hydraulic giant faucet be by being threaded, and be filled with O-ring seal; There are three guiding diffusion slopes at the delivery port place of hydraulic giant faucet, and the angle of flare of ground floor and axis are 45 °, and the angle of flare of the second layer and axis are 30 °, and the 3rd layer angle of flare and axis are 60 °; On the hydraulic giant faucet support is housed, support is connected with hydraulic giant faucet one side by two braces, and is fixed on hydraulic giant faucet opposite side by U type locking plate; Adjust screw and be fixed on the support, the resistance guide card is fixed on by fixed screw and adjusts on the screw.
Drive nozzle delivery port and one-level supercharging nozzle delivery port distance are 40-70mm, two-stage supercharging nozzle delivery port and one-level supercharging nozzle delivery port distance are 40-70mm, drive nozzle delivery port internal diameter is 20-32mm, one-level supercharging nozzle delivery port internal diameter is 22-34mm, two-stage supercharging nozzle delivery port internal diameter is 26-40mm, be evenly distributed with 6 balance pipes on the annulus of two-stage supercharging nozzle and one-level supercharging nozzle, the aperture is 2-2.5mm, and balance pipe and axis angle are 30 °; Be evenly distributed with 6 intercommunicating pores on the contact edge of two-stage supercharging nozzle and one-level supercharging nozzle and a last nozzle, the diameter of intercommunicating pore is 5mm, and the degree of depth is 3mm; The internal diameter of oviduct and two-stage supercharging nozzle junction is 72-76mm, from oviduct water inlet to oviduct 45mm length place internal diameter is 36mm, oviduct delivery port and hydraulic giant faucet junction groove internal diameter are 38mm, oviduct groove front inner diameter is 33mm, the oviduct total length is 215mm, wherein oviduct reducing place (internal diameter begin to diminish place) is 200mm to terminal, and the oviduct water inlet is 15mm to the reducing place; The internal diameter at hydraulic giant faucet delivery port place is 19mm.Annular flow deflector external diameter is 38mm, and internal diameter is 33mm, and overall height is 15mm, and blade is thick to be 2mm, and it is circular-arc that blade tip is, and arc radius is 42.5mm.
During use, adjust screw downwards, dwindle the spacing between resistance guide card and the ground floor angle of flare edge, the hydraulic giant faucet can be the atomized spray operating mode; Adjust upward the adjustment screw, enlarge the spacing between resistance guide card and the ground floor angle of flare edge, the hydraulic giant faucet can be cascade shape spray regime, and the U type locking plate on the support is raised, the resistance guide card is with support Rotate 180 °, and the hydraulic giant faucet can be the water column spray regime.
The utility model has the advantages that because the variable-diameter structure of drive nozzle, supercharging nozzle, secondary booster nozzle and oviduct, can play the effect of supercharging and reinforcing, annular flow deflector in the oviduct can make the current indiffusion, forms tight water column, can make range increase to 50 meters.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the shaft side figure of annular flow deflector
Five, the specific embodiment:
1 drive nozzle, 2 one-level supercharging nozzles, 3 two-stage supercharging nozzles, 4 oviducts, 5 annular flow deflectors, 6 hydraulic giant faucets, 7 balance pipes, 8 intercommunicating pores, 9 two layers of angle of flare, 10 3 layers of angle of flare, 11 adjustment screws, 12 support, 13 hinder guide cards, 14 one deck angles of flare, 15U type locking plate, 16 braces among the figure.
As can be seen from Figure 1, fire-fighting lance is made up of drive nozzle 1, one-level supercharging nozzle 2, two-stage supercharging nozzle 3, oviduct 4, annular flow deflector 5, hydraulic giant faucet 6; One-level supercharging nozzle 2, two-stage supercharging nozzle 3, oviduct 3 all are connected by the shell of screw thread with drive nozzle 1, drive nozzle 1 also is connected with fire hose ball valve, annular flow deflector 5 is assemblied in the groove of oviduct front end, oviduct 4 water sides and hydraulic giant faucet 6 be by being threaded, and be filled with O-ring seal; Drive nozzle delivery port and one-level supercharging nozzle delivery port distance are 47mm, one-level supercharging nozzle 2 is 47mm with two-stage supercharging nozzle 3 delivery ports distance, drive nozzle 1 delivery port internal diameter is 22mm, one-level supercharging nozzle delivery port internal diameter is 25mm, two-stage supercharging nozzle delivery port internal diameter is 27mm, be evenly distributed with 6 balance pipes 6 on two supercharging nozzle annulus, the aperture is 2.4mm, and balance pipe and axis angle are 30 °; Be evenly distributed with 6 intercommunicating pores on the contact edge of two-stage supercharging nozzle and one-level supercharging nozzle and a last nozzle, the diameter of intercommunicating pore is 5mm, and the degree of depth is 3mm.The internal diameter of oviduct and two-stage supercharging nozzle junction is 74mm, from oviduct water inlet to oviduct 45mm length place internal diameter is 36mm, oviduct delivery port and hydraulic giant faucet junction groove internal diameter are 38mm, oviduct groove front inner diameter is 33mm, the oviduct total length is 215mm, wherein oviduct reducing place (internal diameter begin to diminish place) is 200mm to terminal, and the oviduct water inlet is 15mm to the reducing place; The internal diameter at hydraulic giant faucet delivery port place is 19mm.Annular flow deflector 5 external diameters are 38mm, and internal diameter is 33mm, and overall height is 15mm, and blade is thick to be 2mm, and it is circular-arc that blade tip is, and arc radius is 42.5mm.There are three guiding slopes at the delivery port place of hydraulic giant faucet, the angle of flare 14 and the axis of ground floor are 45 °, the angle of flare 9 and the axis of the second layer are 30 °, the 3rd layer angle of flare 10 is 60 ° with axis, on the hydraulic giant faucet support is housed, support 12 is connected with hydraulic giant faucet one side by two braces 16, and is fixed on hydraulic giant faucet opposite side by U type locking plate 15; Adjust screw 11 and be fixed on the support 12, resistance guide card 13 is fixed on by fixed screw and adjusts on the screw.
The utility model can also be provided with multistage supercharging nozzle, to continue to increase pressure.
Claims (2)
1, a kind of fire-fighting lance is characterized in that: be made up of drive nozzle (1), one-level supercharging nozzle (2), two-stage supercharging nozzle (3), oviduct (4), annular flow deflector (5), hydraulic giant faucet (4); One-level supercharging nozzle (2), two-stage supercharging nozzle (3), oviduct (3) all are connected by the shell of screw thread with drive nozzle (1), and be filled with O-ring seal, drive nozzle also is connected with fire hose ball valve, annular flow deflector (5) is assemblied in the groove of oviduct front end, oviduct water side and hydraulic giant faucet (6) be by being threaded, and be filled with O-ring seal; There are three guiding slopes at the delivery port place of hydraulic giant faucet, the angle of flare of ground floor (14) is 45 ° with axis, the angle of flare of the second layer (9) is 30 ° with axis, the 3rd layer angle of flare (10) is 60 ° with axis, on the hydraulic giant faucet support is housed, support (12) is connected with hydraulic giant faucet one side by two braces (16), and is fixed on hydraulic giant faucet opposite side by U type locking plate (15); Adjust screw (11) and be fixed on the support (12), resistance guide card (13) is fixed on by fixed screw and adjusts on the screw; Drive nozzle delivery port and one-level supercharging nozzle delivery port distance are 40-70mm, one-level supercharging nozzle delivery port and two-stage supercharging nozzle delivery port distance are 40-70mm, drive nozzle delivery port internal diameter is 20-32mm, one-level supercharging nozzle delivery port internal diameter is 22-34mm, two-stage supercharging nozzle delivery port internal diameter is 26-40mm, be evenly distributed with 6 balance pipes (7) on the annulus of two-stage supercharging nozzle and one-level supercharging nozzle, the aperture is 2-2.5mm, and balance pipe and axis angle are 30 °; Be evenly distributed with 6 intercommunicating pores (8) on the contact edge of two-stage supercharging nozzle and one-level supercharging nozzle and a last nozzle, the diameter of intercommunicating pore is 5mm, and the degree of depth is 3mm; The internal diameter of oviduct and two-stage supercharging nozzle junction is 72-76mm, from oviduct water inlet to oviduct 45mm length place internal diameter is 36mm, oviduct delivery port and hydraulic giant faucet junction groove internal diameter are 38mm, oviduct groove front inner diameter is 33mm, the oviduct total length is 215mm, wherein oviduct reducing place to end is 200mm, and the oviduct water inlet is 15mm to the reducing place; The internal diameter at hydraulic giant faucet delivery port place is 19mm; Annular flow deflector external diameter is 38mm, and internal diameter is 33mm, and overall height is 15mm, and blade is thick to be 2mm, and it is circular-arc that blade tip is, and arc radius is 42.5mm.
2, a kind of fire-fighting lance as claimed in claim 1, it is characterized in that: drive nozzle (1) delivery port and one-level supercharging nozzle (2) delivery port distance are 47mm, one-level supercharging nozzle delivery port and two-stage supercharging nozzle delivery port distance are 47mm, drive nozzle (1) delivery port internal diameter is 22mm, one-level supercharging nozzle (2) delivery port internal diameter is 25mm, two-stage supercharging nozzle (3) delivery port internal diameter is 27mm, and balance pipe (7) aperture that is furnished with on two supercharging nozzle annulus is 2.4mm; Oviduct (4) is 74mm with the internal diameter of two-stage supercharging nozzle (2) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920003053U CN201379926Y (en) | 2008-10-15 | 2009-03-26 | Fire-fighting water gun |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820106222 | 2008-10-15 | ||
| CN200820106222.1 | 2008-10-15 | ||
| CN200920003053U CN201379926Y (en) | 2008-10-15 | 2009-03-26 | Fire-fighting water gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201379926Y true CN201379926Y (en) | 2010-01-13 |
Family
ID=41523399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920003053U Expired - Fee Related CN201379926Y (en) | 2008-10-15 | 2009-03-26 | Fire-fighting water gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201379926Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667464A (en) * | 2014-11-28 | 2015-06-03 | 泰州市翔达消防器材有限公司 | Fire-fighting lance |
| CN105156787A (en) * | 2015-08-12 | 2015-12-16 | 安徽亿能机械有限公司 | Double-cavity pressurization connector |
| CN117104461A (en) * | 2023-07-04 | 2023-11-24 | 中国人民解放军海军特色医学中心 | Carbon dioxide absorbent tank with heating and pressurizing functions |
-
2009
- 2009-03-26 CN CN200920003053U patent/CN201379926Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667464A (en) * | 2014-11-28 | 2015-06-03 | 泰州市翔达消防器材有限公司 | Fire-fighting lance |
| CN104667464B (en) * | 2014-11-28 | 2016-09-14 | 泰州市翔达消防器材有限公司 | fire-fighting lance |
| CN105156787A (en) * | 2015-08-12 | 2015-12-16 | 安徽亿能机械有限公司 | Double-cavity pressurization connector |
| CN117104461A (en) * | 2023-07-04 | 2023-11-24 | 中国人民解放军海军特色医学中心 | Carbon dioxide absorbent tank with heating and pressurizing functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20120326 |