CN101491718B - Pneumatic fire fighting gun - Google Patents
Pneumatic fire fighting gun Download PDFInfo
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- CN101491718B CN101491718B CN2009100471969A CN200910047196A CN101491718B CN 101491718 B CN101491718 B CN 101491718B CN 2009100471969 A CN2009100471969 A CN 2009100471969A CN 200910047196 A CN200910047196 A CN 200910047196A CN 101491718 B CN101491718 B CN 101491718B
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Abstract
The invention relates to the technical field of fire monitor, in particular to a pneumatic fire monitor provided with a compressed air cylinder. The fire monitor comprises a base frame, a gun pipe formed by various pipes, rotary joints, a nozzle, hand wheels matched with the rotary joints and the nozzle and hand wheel driving mechanisms. The fire monitor is characterized in that: the gun pipe is provided with the horizontal rotary joint with the hand wheel, a pitching rotary joint and a pneumatic type water flow head nozzle; and each hand wheel driving mechanism is also provided with a double-cylinder air cylinder which is controlled by a program controlled electric element in an explosion proof electric control box arranged on a Y-shaped pipe, and the air source of the explosion proof electric control box is supplied by the compressed air cylinder. Compared with the prior art, the fire monitor has the advantages that: the portable compressed air cylinder is conveniently replaced and flexibly moved on site, and the positive pressure explosion proof electric control box with simple structure not only ensures the use safety, but also facilitates the automated operation.
Description
[technical field]
The present invention relates to the fire monitor technical field, is a kind of Pneumatic fire fighting gun that has compressed gas cylinder specifically.
[technical background]
The power set that adopt in the more existing control fire monitor far away are hydraulic pressure or electric device, device volumes such as the fuel tank that adopts in the hydraulic means, motor, oil pump are big, system heavy, be not easy to flexible move operation, and the fire-fighting of petrochemical industry occasion often has a lot of flammable liquids and fuel gas, the power set of these fire monitors are very dangerous, and the fire-proof motor of some employing is also very heavy.
[summary of the invention]
The objective of the invention is portable compressed air bottle to be set as power set on fire monitor, and dispose explosion-proof electric cabinet, by the rotary joint drive unit of explosion-proof electric cabinet control fire monitor in order to overcome the deficiencies in the prior art.
For achieving the above object, provide a kind of Pneumatic fire fighting gun, comprise support, pipe fitting, rotary joint, nozzle, with rotary joint, supporting handwheel and the handwheel driving mechanism of nozzle, it is characterized in that:
The water inlet end of gun tube bottom is the Y tube of horizontal positioned, the single port end of Y tube makes progress and connects the bottom of horizontal rotation joint after the vertical curve, the top of horizontal rotation joint connects a normal bend bottom, the normal bend upper port connects an end of another normal bend, the other end of another normal bend connects an end of pitching rotary joint, the other end of pitching rotary joint connects one and outwards connects pneumatic type current head nozzle again behind the last bend pipe of bending on the upper side, described pneumatic type current head nozzle, it is current head base plate that its bottom connects the part that goes up bend pipe, the Lower Half of sheathed current jet pipe in the moving jet pipe behind the current, the bottom of moving jet pipe and the bottom of current jet pipe are fixed on the current head base plate jointly behind the current, the first half of current jet pipe moves jet pipe before adopting the sheathed current of chute outward, also is installed with the current core in the current spout port;
Horizontal rotation joint, pitching rotary joint, the nearly handwheel driving mechanism of pneumatic type current head nozzle place are provided with the twin-tub cylinder respectively, and described twin-tub cylinder mainly comprises carries out cylinder and damping cylinder;
An explosion-proof electric cabinet is fixed on Y tube top, and described explosion-proof electric cabinet adopts a seal case, and a support is established in the casing outside, connect a compressed gas cylinder on the support, compressed gas cylinder is provided with pressure-reducing valve, and bottom half one side is established the gas joint, the air hose of compressed gas cylinder this gas joint that is tightly connected; Be provided with battery in the casing, the power input of battery linker control element, the signal output part of programme-control electric device connects the signal input part of six magnetic valves respectively, and the blowing mouth that is positioned at six magnetic valves on wall box top adopts appendix to connect two gas joints that the horizontal rotation joint is gone up twin-tub cylinder two ends set on two gas joints at twin-tub cylinder two ends set on two gas joints at set twin-tub cylinder two ends, the pitching rotary joint and the pneumatic type current head nozzle respectively.
The projection on horizontal plane of normal bend and Y tube is 120 ° of angles, angle α between another normal bend and the horizontal plane is 30-45 °, angle β between another normal bend and the vertical plane is 30-45 °, and normal bend is that integral type is connected with another normal bend.
Described handwheel driving mechanism is that the affixed outer ring, manual axle bottom of handwheel is provided with pinion, and the set tooth bar of rotary teeth core, pneumatic type current head nozzle one side in the rotary joint is meshed with separately pinion respectively.
Described current jet pipe intracavity bottom also is provided with the current lattice.
The gas joint of the bottom half of explosion-proof electric cabinet is provided with the automatically pressure limiting valve.
The horizontal position of described normal bend also is provided with handle, is convenient to cooperate the pony sill that is provided with pulley to move.
On the pipeline between horizontal rotation joint and the pitching rotary joint, be provided with water pressure gauge.
The present invention compared with prior art adopts portable compressed gas cylinder to be convenient to change and on-the-spot move operation flexibly, has not only guaranteed the security of using, and also is convenient to automation mechanized operation.
[description of drawings]
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that A shown in Figure 1 is to diagrammatic sketch.
Fig. 3 is a pneumatic type current head structure of nozzle schematic diagram shown in Figure 1 among the present invention.
Fig. 4 is the structural representation that is provided with the pitching rotary joint of twin-tub cylinder among the present invention.
Fig. 5 is the schematic diagram of the projection angle of normal bend shown in Figure 1 and Y-piece.
Fig. 6 be another normal bend shown in Figure 2 and horizontal plane angle β and with the schematic diagram of the angle α of vertical plane.
Fig. 7 is an explosion-proof tank structural representation block diagram among the present invention.
Referring to Fig. 1-Fig. 7,1 is Y tube; 2 are the horizontal rotation joint; 3 is normal bend; 4 is another normal bend; 5 are the pitching rotary joint; 6 is last bend pipe; 7 is pneumatic type current head nozzle; 9 is explosion-proof electric cabinet; 10 is compressed gas cylinder; 11 is pressure-reducing valve; 12 is air hose; 13 is handle; 14 is water pressure gauge; 15 is pony sill; 21 are horizontal rotation joint handwheel; 23 twin-tub cylinders for control horizontal rotation joint; 51 are pitching rotary joint handwheel; 52 is tooth bar; 53 twin-tub cylinders for control pitching rotary joint; 54 is the damping cylinder in the twin-tub cylinder; 55 is the execution cylinder in the twin-tub cylinder; 70 is the current lattice; 71 is pneumatic type current head nozzle handwheel; 72 is current head base plate; 73 is moving jet pipe behind the current; 74 is the current jet pipe; Moving jet pipe before 75 current; 76 is the current core; 77 is the gear of pneumatic type current head nozzle handwheel; 78 is the tooth bar at pneumatic type current head nozzle manual drives mechanism place; 9-1 is the gas joint; 9-2 is the automatically pressure limiting valve; 91 is battery; 92 is sequence control element; 93 is magnetic valve; 94 is appendix; 10-1 is a support.
Appointment Fig. 1 is a Figure of abstract.
[specific embodiment]
Below the invention will be further described, the present invention is still more clearly for the people of this professional skill field.
Power supply in the explosion-proof electric cabinet 9 is provided by the set battery 91 in inside, battery can be fixedly connected by fixed head or clamping plate in the explosion-proof tank casing, battery also is provided with charging device, be convenient to the use of charging at any time, battery adopts circuit linker control element, as control elements such as PLC controller, program coder or relay power input.
Because the bottom of Pneumatic fire fighting gun is provided with pony sill 15 among the present invention, support 15 has pulley, be convenient to move, when using, needs move to the relevant position, open the power knob of explosion-proof electric cabinet 9, and open and prevent that automatically controlled quick-fried case one side stand 10-1 goes up the pressure-reducing valve 11 on the fixing portable compressed air bottle 10, compressed air enters in the airtight explosion-proof electric cabinet 9, and by corresponding action button on the explosion-proof electric cabinet, by sequence control element control corresponding solenoid valve 93 paths, by the appendix 94 that connects on the magnetic valve, gas is input in the corresponding executing agency, as horizontal rotation joint 2, pitching rotary joint 5, the twin-tub cylinder at pneumatic type current head nozzle 7 handwheel driving mechanism place separately, behind the air pressure that feeds 0.2MPa, just can rotate and drive rotary joint and do and rotate back and forth motion accordingly by the engagement of tooth bar in the twin-tub cylinder and the rotary teeth core in the rotary joint, and the tooth bar that moves on the jet pipe 73 behind the current in the driving pneumatic type current head nozzle 7 is done straight reciprocating motion, thereby moving jet pipe 75 relative current cores 76 are made stretching motion before the promotion current, angle between control current core 76 and the current jet pipe 74, thereby the spreading of spray of control current.
When explosion-proof electric cabinet is malfunctioning, can also be meshed with the pinion that establish the affixed outer ring, manual axle bottom of handwheel separately respectively by the set tooth bar of the rotary teeth core in the rotary joint, pneumatic type current head nozzle one side, thereby manually controls.
Claims (7)
1. Pneumatic fire fighting gun, comprise pony sill, pipe fitting, rotary joint, nozzle, with rotary joint and supporting handwheel and the handwheel driving mechanism of nozzle, it is characterized in that:
A, the water inlet end of gun tube bottom is the Y tube (1) of horizontal positioned, the single port end of Y tube (1) makes progress and connects the bottom of horizontal rotation joint (2) after the vertical curve, the top of horizontal rotation joint connects a normal bend (3) bottom, normal bend (3) upper port connects an end of another normal bend (4), the other end of another normal bend (4) connects an end of pitching rotary joint (5), the other end of pitching rotary joint (5) connects one and outwards connects pneumatic type current head nozzle (7) again behind the last bend pipe (6) of bending on the upper side, described pneumatic type current head nozzle, it is current head base plate (72) that its bottom connects the part that goes up bend pipe (6), the Lower Half of sheathed current jet pipe (74) in the moving jet pipe (73) behind the current, the bottom of moving jet pipe (73) and the bottom of current jet pipe are fixed on the current head base plate (72) jointly behind the current, the first half of current jet pipe (74) moves jet pipe (75) before adopting the sheathed current of chute outward, also is installed with current core (76) in current jet pipe (74) port;
B, horizontal rotation joint (2), pitching rotary joint (5), the nearly handwheel driving mechanism place of pneumatic type current head nozzle (7) also are respectively equipped with the twin-tub cylinder, and described twin-tub cylinder mainly comprises carries out cylinder and damping cylinder;
An explosion-proof electric cabinet (9) is fixed on c, Y tube (1) top, described explosion-proof electric cabinet (9) adopts a seal case, a support (10-1) is established in the casing outside, support (10-1) is gone up and is connected a compressed gas cylinder (10), compressed gas cylinder (10) is provided with pressure-reducing valve (11), bottom half one side is established gas joint (9-1), the air hose of compressed gas cylinder (12) this gas joint (9-1) that is tightly connected; Be provided with battery (91) in the casing, the power input of battery (91) linker control element (92), the signal output part of programme-control electric device (92) connects the signal input part of six magnetic valves (93) respectively, and the blowing mouth that is positioned at six magnetic valves on wall box top adopts appendix (94) to connect horizontal rotation joint (2) respectively and goes up two gas joints at set twin-tub cylinder two ends, pitching rotary joint (5) and go up two the gas joints and the pneumatic type current head nozzle (7) at set twin-tub cylinder two ends and go up two gas joints at set twin-tub cylinder two ends.
2. a kind of Pneumatic fire fighting gun as claimed in claim 1, it is characterized in that: normal bend (3) and Y tube (1) 120 ° of angles of projection on horizontal plane, angle β between another normal bend (4) and the horizontal plane is 30-45 °, angle α between another normal bend (4) and the vertical plane is 30-45 °, and normal bend (3) is connected for integral type with another normal bend (4).
3. a kind of Pneumatic fire fighting gun as claimed in claim 1, it is characterized in that: described handwheel driving mechanism is that the affixed outer ring, manual axle bottom of handwheel is provided with pinion, and the set tooth bar of rotary teeth core, pneumatic type current head nozzle one side in the rotary joint is meshed with separately pinion respectively.
4. a kind of Pneumatic fire fighting gun as claimed in claim 1 is characterized in that: described current jet pipe intracavity bottom also is provided with current lattice (70).
5. a kind of Pneumatic fire fighting gun as claimed in claim 1 is characterized in that: the gas joint (9-1) of the bottom half of explosion-proof electric cabinet locates to be provided with automatically pressure limiting valve (9-2).
6. a kind of Pneumatic fire fighting gun as claimed in claim 1 is characterized in that: the horizontal position of described normal bend (3) also is provided with handle (13).
7. a kind of Pneumatic fire fighting gun as claimed in claim 1 is characterized in that: be provided with water pressure gauge (14) on the pipeline between horizontal rotation joint and the pitching rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100471969A CN101491718B (en) | 2009-03-06 | 2009-03-06 | Pneumatic fire fighting gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100471969A CN101491718B (en) | 2009-03-06 | 2009-03-06 | Pneumatic fire fighting gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101491718A CN101491718A (en) | 2009-07-29 |
| CN101491718B true CN101491718B (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100471969A Active CN101491718B (en) | 2009-03-06 | 2009-03-06 | Pneumatic fire fighting gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN101491718B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716405B (en) * | 2009-12-08 | 2012-02-01 | 哈尔滨工程大学 | High-rise building fire monitor |
| CN103861223B (en) * | 2014-04-01 | 2016-03-30 | 刘书俊 | Environment-friendly type throwing type extinguishing device |
| CN110354431A (en) * | 2019-08-23 | 2019-10-22 | 南阳市一通防爆电气有限公司 | A kind of explosion-proof fire monitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455280Y (en) * | 2000-12-12 | 2001-10-24 | 公安部上海消防科学研究所 | Hand mobile extinguishing gun |
| CN2666488Y (en) * | 2003-12-30 | 2004-12-29 | 郑州市净瓶消防器材厂 | Fire fighting water shell |
| CN2738835Y (en) * | 2004-11-22 | 2005-11-09 | 四川消防机械总厂 | Moveable fight-fighting cannon |
| CN201356938Y (en) * | 2009-03-06 | 2009-12-09 | 上海芜津消防设备有限公司 | Accurate-location explosion-proof pneumatic fire monitor |
-
2009
- 2009-03-06 CN CN2009100471969A patent/CN101491718B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455280Y (en) * | 2000-12-12 | 2001-10-24 | 公安部上海消防科学研究所 | Hand mobile extinguishing gun |
| CN2666488Y (en) * | 2003-12-30 | 2004-12-29 | 郑州市净瓶消防器材厂 | Fire fighting water shell |
| CN2738835Y (en) * | 2004-11-22 | 2005-11-09 | 四川消防机械总厂 | Moveable fight-fighting cannon |
| CN201356938Y (en) * | 2009-03-06 | 2009-12-09 | 上海芜津消防设备有限公司 | Accurate-location explosion-proof pneumatic fire monitor |
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| Publication number | Publication date |
|---|---|
| CN101491718A (en) | 2009-07-29 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI WUJIN FIRE FIGHTING EQUIPMENT CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20110916 Address after: 201412, No. 50 Yang Yang Road, four regiment Town, Shanghai, Fengxian District, -125 Applicant after: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. Co-applicant after: Shanghai Wujin Fire Safety Equipment Co., Ltd. Address before: 201412, No. 50 Yang Yang Road, four regiment Town, Shanghai, Fengxian District, -125 Applicant before: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. |