CN203971240U - A kind of spraying fire gun - Google Patents
A kind of spraying fire gun Download PDFInfo
- Publication number
- CN203971240U CN203971240U CN201420424151.5U CN201420424151U CN203971240U CN 203971240 U CN203971240 U CN 203971240U CN 201420424151 U CN201420424151 U CN 201420424151U CN 203971240 U CN203971240 U CN 203971240U
- Authority
- CN
- China
- Prior art keywords
- plunger
- adjusting head
- hole
- gun
- orifice plate
- 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 - Lifetime
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of spraying fire gun, comprise the body of a gun and rifle head, described rifle head comprises adjusting head, plunger, tightening sleeve and orifice plate, described plunger back-end is fixedly connected with body of a gun front end, the spray chamber of described body of a gun inside and the corresponding connection of the endoporus of plunger, described adjusting head is enclosed within plunger periphery and is threaded with it, between described plunger end surrounding and adjusting head inwall, leave gap, described tightening sleeve is socketed in adjusting head end and orifice plate is pressed on to adjusting head front end face, on described plunger, the leading section of endoporus is provided with some radial direction through hole, described radial direction through hole is communicated with the central water outlet hole of orifice plate by gap, during use, form single hole atomize.The utility model is by the structural design to fire gun rifle head, make it can be as required, by rotation adjusting head, adjust the relative position of adjusting head and plunger, thereby make fire gun eject the water smoke of difformity and range, according to actual conditions, adjust best spray pattern, reach best fire extinguishing effect.
Description
Technical field
the utility model relates to a kind of fire safety protecting system fire-extinguishing gun, especially relates to a kind of multifunctional spray fire gun for cultural relic building fire-fighting fire extinguishing.
Background technology
water is a kind of clean and effective, take conveniently, recycle, free of contamination high-efficiency fire-extinguishant, yet in actual water system fire extinguishing system, particle water yardstick is large, under Action of Gravity Field, be easy to drop to ground and become invalid trickling water, water use efficiency reduces, a large amount of loss water also may cause the water stain pollution of secondary, is not suitable for cultural relic building fire extinguishing.Equally, conventional water fog sprinkler, adopts the simple method that increases hydraulic pressure to reach the object that reduces particle water particle diameter conventionally; in shower nozzle atomization process, hydraulic losses is large; jet length is short, and protection domain is narrow, and fire extinguishing effect is undesirable; do not reach best fire extinguishing effect; especially when putting out a fire to save life and property cultural relic building class fire, as excessive in Flow-rate adjustment, during fire extinguishing, impulsive force is strong; can form the serious water stain pollution of secondary, even secondary destroys.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of and have quick connection, volume is little, portable, the multifunctional spray fire gun that can regulate the water smoke state ejecting.
The technical solution of the utility model is achieved in that a kind of spraying fire gun, comprise the body of a gun and rifle head, described body of a gun front end is connected with rifle head, described body of a gun rear end is connected with the water inlet snap joint that its internal spray chamber is communicated with, it is characterized in that: described rifle head comprises adjusting head, plunger, tightening sleeve and orifice plate, described plunger back-end is fixedly connected with body of a gun front end, the spray chamber of described body of a gun inside and the corresponding connection of the endoporus of plunger, described adjusting head is enclosed within plunger periphery and is threaded with it, between described plunger end surrounding and adjusting head inwall, leave gap, described tightening sleeve is socketed in adjusting head end and orifice plate is pressed on to adjusting head front end face, on described plunger, the leading section of endoporus is provided with some radial direction through hole, described radial direction through hole is communicated with the central water outlet hole of orifice plate by gap, during use, form single hole atomize.
Spraying fire gun described in the utility model, it is axially provided with annular protrusion at described plunger end face along it, on described annular protrusion, along its inner ring tangential direction, be provided with at least three groovings, when the end face of described annular protrusion and the inner side end of orifice plate contact, described radial direction through hole is communicated with by gap and through the grooving of plunger front end and the central water outlet hole of orifice plate, forms wide-angle atomize during use.
Spraying fire gun described in the utility model, it is axially provided with tapered protrusion at place, described plunger end axle center along it, inside described orifice plate, axle center place is provided with the conical socket with described tapered protrusion corresponding matching, the flow-guiding channel that between described tapered protrusion and conical socket, formation is communicated with gap and central water outlet hole.
Spraying fire gun described in the utility model, it is radially provided with annular groove along it on described adjusting head, on described adjusting head, along it, be axially provided with the axially extending bore of some connections corresponding to annular groove, the corresponding connection in peripheral effluent hole of described axially extending bore and orifice plate, described radial direction through hole is communicated with the peripheral effluent hole of orifice plate by annular groove and through axially extending bore, forms porous atomize during use.
Spraying fire gun described in the utility model, described in it, radial direction through hole is vertical with endoporus and centered by endoporus, be evenly distributed on same circumference, and described radial direction through hole is according to the relative position of adjusting head and plunger, connection corresponding to gap or annular groove respectively.
Spraying fire gun described in the utility model, its between described orifice plate and adjusting head front end face, peripheral effluent hole upper and lower is respectively arranged with sealing ring, between described plunger and adjusting head, annular groove both sides are respectively arranged with sealing ring.
Spraying fire gun described in the utility model, described in it, the aperture in the central water outlet hole of orifice plate is by reducing gradually tapered through hole before backward.
Spraying fire gun described in the utility model, described in it, adjusting head rear portion is connected with plunger screw, on the described body of a gun, be fixedly connected with guard shield, described guard shield correspondence is arranged on the threaded connection place of adjusting head and plunger, on described guard shield, be provided with breach, on described adjusting head, be provided with porous spraying indication groove, single hole spraying indication groove and wide-angle spraying indication groove, breach on described guard shield and corresponding indication groove are at once, and what described spraying fire gun ejected is the vaporific current of corresponding state.
Spraying fire gun described in the utility model, it is provided with limit baffle ring in rear end in described adjusting head, described limit baffle ring is enclosed within the chute arranging on plunger, and when described spraying fire gun carries out atomize variation, described limit baffle ring moves in the axial direction along chute.
Spraying fire gun described in the utility model, it is provided with the illuminating torch for throwing light on by deck on the described body of a gun, on the described body of a gun, be fixedly connected with handle and link and the rifle hangers that can be connected braces, on described handle, be provided with remote control trigger and remote-control connector.
The utility model is by the structural design to fire gun rifle head, make it can be as required, by rotation adjusting head, adjust the relative position of adjusting head and plunger, thereby make fire gun eject the water smoke of difformity and range, according to actual conditions, adjust best spray pattern, reach best fire extinguishing effect.The utlity model has that range is adjustable, water smoke particle diameter is adjustable, hydraulic losses is little, control that fiery ability is strong, volume is little, the advantage such as lightweight, storage and carrying, be not only applicable to industry and the fire extinguishing of civil buildings occasion, also applicable to the fire extinguishing of the special occasions such as cultural relic building.
Accompanying drawing explanation
Fig. 1 is the profile that the utility model forms single hole atomize in use.
Fig. 2 is A portion enlarged drawing in Fig. 1.
The relative position schematic diagram of adjusting head and plunger when Fig. 3 is single hole atomize.
Fig. 4 is the profile that the utility model forms wide-angle atomize in use.
Fig. 5 is B portion enlarged drawing in Fig. 4.
The relative position schematic diagram of adjusting head and plunger when Fig. 6 is wide-angle atomize.
Fig. 7 is the profile that the utility model forms porous atomize in use.
Fig. 8 is C portion enlarged drawing in Fig. 7.
The relative position schematic diagram of adjusting head and plunger when Fig. 9 is porous atomize.
Figure 10 is the structural representation of plunger in the utility model.
Figure 11 is top view of the present utility model.
Mark in figure: 1 is the body of a gun, 2 is rifle head, 3 is spray chamber, 4 is water inlet snap joint, 5 is adjusting head, 6 is plunger, 7 is tightening sleeve, 8 is orifice plate, 9 is endoporus, 10 is gap, 11 is radial direction through hole, apopore centered by 12, 13 is annular protrusion, 14 is grooving, 15 is tapered protrusion, 16 is conical socket, 17 is flow-guiding channel, 18 is annular groove, 19 is axially extending bore, 20 is peripheral effluent hole, 21 is sealing ring, 22 is guard shield, 23 is porous spraying indication groove, 24 is single hole spraying indication groove, 25 is wide-angle spraying indication groove, 26 is deck, 27 is illuminating torch, 28 is handle, 29 is link, 30 is rifle hangers, 31 is remote control trigger, 32 is remote-control connector, 33 is limit baffle ring, 34 is chute.
the specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model technology is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1-11, a kind of spraying fire gun, comprise the body of a gun 1 and rifle head 2, the described body of a gun 1 front end is connected with rifle head 2, the described body of a gun 1 rear end is connected with the water inlet snap joint 4 that its internal spray chamber 3 is communicated with, on the described body of a gun 1, by deck 26, be provided with the illuminating torch 27 for throwing light on, on the described body of a gun 1, be fixedly connected with handle 28 and link 29 and the rifle hangers 30 that can be connected braces, on described handle 28, be provided with remote control trigger 31 and remote-control connector 32.
Wherein, described rifle head comprises adjusting head 5, plunger 6, tightening sleeve 7 and orifice plate 8, described plunger 6 rear ends are fixedly connected with the body of a gun 1 front end, the corresponding connection of endoporus 9 of the spray chamber 3 of the described body of a gun 1 inside and plunger 6, described adjusting head 5 is enclosed within plunger 6 peripheries and is threaded with it, between described plunger 6 end surroundings and adjusting head 5 inwalls, leave gap 10, described tightening sleeve 7 is socketed in adjusting head 5 ends and orifice plate 8 is pressed on to adjusting head 5 front end faces, on described plunger 6, the leading section of endoporus 9 is provided with some radial direction through hole 11, described radial direction through hole 11 is vertical with endoporus 9 and centered by endoporus 9, be evenly distributed on same circumference, at described plunger, 6 places, axle center, end are axially provided with tapered protrusion 15 along it, at described orifice plate 8 places, axle center, inner side, be provided with the conical socket 16 with described tapered protrusion 15 corresponding matching, between described tapered protrusion 15 and conical socket 16, form the flow-guiding channel 17 being communicated with gap 10 and central water outlet hole 12, the aperture in the central water outlet hole 12 of described orifice plate 8 is by reducing gradually tapered through hole before backward, described radial direction through hole 11 is communicated with the central water outlet hole 12 of orifice plate 8 through flow-guiding channel 17 by gap 10, during use, form single hole atomize, at described plunger 6 end faces, along it, be axially provided with annular protrusion 13, on described annular protrusion 13, along its inner ring tangential direction, be provided with three groovings 14, when the end face of described annular protrusion 13 and the inner side end of orifice plate 8 contact, described radial direction through hole 11 passes through gap 10 and is communicated with through the grooving 14 of plunger 6 front ends and the central water outlet hole 12 of orifice plate 8, forms wide-angle atomize during use, on described adjusting head 5, along it, be radially provided with annular groove 18, between described plunger 6 and adjusting head 5, annular groove 18 both sides are respectively arranged with sealing ring 21, on described adjusting head 5, along it, be axially provided with axially extending bore 19 some and the corresponding connection of annular groove 18, the corresponding connection in peripheral effluent hole 20 of described axially extending bore 19 and orifice plate 8, between described orifice plate 8 and adjusting head 5 front end faces, peripheral effluent hole 20 upper and lowers are respectively arranged with sealing ring 21, described radial direction through hole 11 passes through annular groove 18 and is communicated with the peripheral effluent hole 20 of orifice plate 8 through axially extending bore 19, during use, form porous atomize.
Wherein, described adjusting head 5 rear portions are threaded with plunger 6, on the described body of a gun 1, be fixedly connected with guard shield 22, described guard shield 22 correspondences are arranged on the threaded connection place of adjusting head 5 and plunger 6, on described guard shield 22, be provided with breach, on described adjusting head 5, be provided with porous spraying indication groove 23, single hole spraying indication groove 24 and wide-angle spraying indication groove 25, breach on described guard shield 22 and corresponding indication groove are at once, what described spraying fire gun ejected is the vaporific current of corresponding state, in the interior rear end of described adjusting head 5, be provided with limit baffle ring 33, described limit baffle ring 33 is enclosed within the chute 34 arranging on plunger 6, when described spraying fire gun carries out atomize variation, described limit baffle ring 33 moves in the axial direction along chute 34.
Operation principle of the present utility model: when having the condition of a fire to occur, fire gun is connected by water inlet snap joint and water source, and now, fire gun is in preparation state, only need to continue to fasten the trigger on fire gun, have heavy pressure fine spray directive burning things which may cause a fire disaster to implement fire extinguishing.
After fire gun is opened, by rotation adjusting head, make the breach on guard shield corresponding with wide-angle spraying indication groove, fine setting makes it reach best mist type and range, as shown in Figure 4, when this state, the radial direction through hole of described plunger front end is communicated with gap, the annular protrusion end face of described plunger end contacts with the inner side end of orifice plate, now current are through the spray chamber of body of a gun inside, the endoporus of plunger, radial direction through hole, gap, grooving, in plunger end, be and under the effect of 60 ° of tapered protrusion, accelerate rotation, central water outlet hole ejection from orifice plate, due to current tangentially entering from grooving, make current obtain the speed of two different directions, simultaneously, current are atomized under the effect of central water outlet hole circle conical through-hole structure and hydraulic pressure, thereby eject the vaporific current of wide-angle atomize.
If according to actual conditions, need to convert another kind of atomize, during with change spray shapes and range, first stop spraying, by rotation adjusting head, make the breach on guard shield corresponding with single hole spraying indication groove, fine setting makes it reach best mist type and range, as shown in Figure 1, when this state, the radial direction through hole of described plunger front end is communicated with gap, between the annular protrusion end face of described plunger end and the inner side end of orifice plate, form a determining deviation, now current are through the spray chamber of body of a gun inside, the endoporus of plunger, radial direction through hole, gap, central water outlet hole ejection from orifice plate, simultaneously, current are atomized under the effect of central water outlet hole circle conical through-hole structure and hydraulic pressure, thereby eject the vaporific current of single hole atomize.
If according to actual conditions, need to convert another kind of atomize, during with change spray shapes and range, first stop spraying, by rotation adjusting head, make the breach on guard shield corresponding with porous spraying indication groove, fine setting makes it reach best mist type and range, as shown in Figure 7, when this state, the radial direction through hole of described plunger front end is communicated with the annular groove on adjusting head, the central water outlet hole of radial direction through hole and orifice plate is off-state, now current are through the spray chamber of body of a gun inside, the endoporus of plunger, radial direction through hole, annular groove, axially extending bore, peripheral effluent hole ejection from orifice plate, current are located and are accelerated centrifugal in the peripheral effluent hole that is uniformly distributed in orifice plate after plunger endoporus, under the effect of hydraulic pressure, be atomized simultaneously, thereby eject the vaporific current of porous atomize.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all any modifications of doing within spirit of the present utility model and principle are equal to replacement and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a spraying fire gun, comprise the body of a gun (1) and rifle head (2), the described body of a gun (1) front end is connected with rifle head (2), the described body of a gun (1) rear end is connected with the water inlet snap joint (4) that its internal spray chamber (3) is communicated with, it is characterized in that: described rifle head comprises adjusting head (5), plunger (6), tightening sleeve (7) and orifice plate (8), described plunger (6) rear end is fixedly connected with the body of a gun (1) front end, the spray chamber (3) of the described body of a gun (1) inside and the corresponding connection of endoporus (9) of plunger (6), described adjusting head (5) is enclosed within plunger (6) periphery and is threaded with it, between described plunger (6) end surrounding and adjusting head (5) inwall, leave gap (10), described tightening sleeve (7) is socketed in adjusting head (5) end and orifice plate (8) is pressed on to adjusting head (5) front end face, on described plunger (6), the leading section of endoporus (9) is provided with some radial direction through hole (11), described radial direction through hole (11) is communicated with the central water outlet hole (12) of orifice plate (8) by gap (10), during use, form single hole atomize.
2. spraying fire gun according to claim 1, it is characterized in that: at described plunger (6) end face, along it, be axially provided with annular protrusion (13), at described annular protrusion (13), above along its inner ring tangential direction, be provided with at least three groovings (14), when the end face of described annular protrusion (13) and the inner side end of orifice plate (8) contact, described radial direction through hole (11) passes through gap (10) and is communicated with through the grooving (14) of plunger (6) front end and the central water outlet hole (12) of orifice plate (8), forms wide-angle atomize during use.
3. spraying fire gun according to claim 2, it is characterized in that: in described plunger (6) axle center, end, place is axially provided with tapered protrusion (15) along it, at place, axle center, described orifice plate (8) inner side, be provided with the conical socket (16) with described tapered protrusion (15) corresponding matching, the flow-guiding channel (17) that between described tapered protrusion (15) and conical socket (16), formation is communicated with gap (10) and central water outlet hole (12).
4. according to the spraying fire gun described in claim 1,2 or 3, it is characterized in that: at described adjusting head (5), above along it, be radially provided with annular groove (18), at described adjusting head (5), above along it, be axially provided with axially extending bore (19) some and the corresponding connection of annular groove (18), the corresponding connection in peripheral effluent hole (20) of described axially extending bore (19) and orifice plate (8), described radial direction through hole (11) passes through annular groove (18) and is communicated with the peripheral effluent hole (20) of orifice plate (8) through axially extending bore (19), forms porous atomize during use.
5. spraying fire gun according to claim 4, it is characterized in that: described radial direction through hole (11) is vertical with endoporus (9) and be evenly distributed on same circumference centered by endoporus (9), described radial direction through hole (11) is the relative position with plunger (6) according to adjusting head (5), respectively with gap (10) or the corresponding connection of annular groove (18).
6. spraying fire gun according to claim 4, it is characterized in that: between described orifice plate (8) and adjusting head (5) front end face, peripheral effluent hole (20) upper and lower is respectively arranged with sealing ring (21), between described plunger (6) and adjusting head (5), annular groove (18) both sides are respectively arranged with sealing ring (21).
7. spraying fire gun according to claim 4, is characterized in that: the aperture in the central water outlet hole (12) of described orifice plate (8) is by reducing gradually tapered through hole before backward.
8. spraying fire gun according to claim 4, it is characterized in that: described adjusting head (5) rear portion is threaded with plunger (6), on the described body of a gun (1), be fixedly connected with guard shield (22), described guard shield (22) correspondence is arranged on the threaded connection place of adjusting head (5) and plunger (6), on described guard shield (22), be provided with breach, on described adjusting head (5), be provided with porous spraying indication groove (23), single hole spraying indication groove (24) and wide-angle spraying indication groove (25), breach on described guard shield (22) and corresponding indication groove are at once, what described spraying fire gun ejected is the vaporific current of corresponding state.
9. spraying fire gun according to claim 4, it is characterized in that: in described adjusting head (5), rear end is provided with limit baffle ring (33), described limit baffle ring (33) is enclosed within the upper chute (34) arranging of plunger (6), when described spraying fire gun carries out atomize variation, described limit baffle ring (33) moves in the axial direction along chute (34).
10. spraying fire gun according to claim 4, it is characterized in that: at the described body of a gun (1), above by deck (26), be provided with the illuminating torch (27) for throwing light on, on the described body of a gun (1), be fixedly connected with handle (28) and link (29) and the rifle hangers (30) that can be connected braces, on described handle (28), be provided with remote control trigger (31) and remote-control connector (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424151.5U CN203971240U (en) | 2014-07-30 | 2014-07-30 | A kind of spraying fire gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424151.5U CN203971240U (en) | 2014-07-30 | 2014-07-30 | A kind of spraying fire gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971240U true CN203971240U (en) | 2014-12-03 |
Family
ID=51968710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420424151.5U Expired - Lifetime CN203971240U (en) | 2014-07-30 | 2014-07-30 | A kind of spraying fire gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203971240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309106A (en) * | 2017-08-28 | 2017-11-03 | 威特龙消防安全集团股份公司 | A kind of stepless adjustable shower nozzle of spreading of spray |
| CN107519601A (en) * | 2017-08-17 | 2017-12-29 | 成都悍龙消防设备有限公司 | A kind of high-pressure fog rifle |
| CN110465026A (en) * | 2019-09-17 | 2019-11-19 | 诸暨市海王消防设备有限公司 | A kind of sealing structure of applicator |
-
2014
- 2014-07-30 CN CN201420424151.5U patent/CN203971240U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107519601A (en) * | 2017-08-17 | 2017-12-29 | 成都悍龙消防设备有限公司 | A kind of high-pressure fog rifle |
| CN107309106A (en) * | 2017-08-28 | 2017-11-03 | 威特龙消防安全集团股份公司 | A kind of stepless adjustable shower nozzle of spreading of spray |
| CN110465026A (en) * | 2019-09-17 | 2019-11-19 | 诸暨市海王消防设备有限公司 | A kind of sealing structure of applicator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2557505C1 (en) | Centrifugal swirl atomiser of kochstar type | |
| RU2485986C1 (en) | Kochetov's radial-flow vortex nozzle | |
| RU2554331C1 (en) | Kochetov's centrifugal vortex burner | |
| CN203971240U (en) | A kind of spraying fire gun | |
| RU2564281C1 (en) | Kochetov's atomiser to spray fluids | |
| RU2550838C1 (en) | Kochetov's swirl atomiser | |
| CN204261240U (en) | A kind of injection gun for fire fighting | |
| CN204972803U (en) | Multi -functional spraying once -through water rifle | |
| CN203989628U (en) | Direct current spray painting hydraulic giant for a kind of fire-fighting | |
| CN210145368U (en) | Spiral-flow type fire-fighting lance | |
| US9844690B2 (en) | Fire extinguishing appliance adjustable in foam expansion ratio | |
| RU2536396C1 (en) | Centifugal swirl atomiser of kochstar type | |
| CN202179806U (en) | Multifunctional water-mist fire gun | |
| CN102294093B (en) | Multifunctional water mist fire extinguishing gun | |
| CN104225852A (en) | High-pressure sprayer | |
| CN103028218A (en) | Open single-phase flow water mist nozzle | |
| CN111701176A (en) | Special atomizing nozzle for perfluorohexanone fire extinguisher and use method thereof | |
| CN103599859B (en) | Spiral water spray pipe device | |
| CN204522081U (en) | Adopt the water mists fire water monitor head of many rectangles flow straightener | |
| RU171904U1 (en) | SPRAY SPRAY FITTING SPRAY | |
| CN203235169U (en) | Fixed water mist nozzle | |
| CN205287357U (en) | Thin hydraulic of construction improvement type | |
| CN201287086Y (en) | Washing-disinfecting spray head | |
| CN201361390Y (en) | Nozzle of fire-extinguishing monitor with functions of automatic tracking, locating and spurting | |
| CN204815481U (en) | Automatic rotatory squirt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: VITALONG FIREFIGHTING SAFETY GROUP CO., LTD. Free format text: FORMER NAME: SICHUAN WEITELONG FIRE EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Patentee after: Witter joint-stock company of dragon security against fire group Address before: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Patentee before: Sichuan Weitelong Fire Fighting Equipment Co., Ltd. |