CN201356938Y - Accurate-location explosion-proof pneumatic fire monitor - Google Patents
Accurate-location explosion-proof pneumatic fire monitor Download PDFInfo
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- CN201356938Y CN201356938Y CNU2009200685380U CN200920068538U CN201356938Y CN 201356938 Y CN201356938 Y CN 201356938Y CN U2009200685380 U CNU2009200685380 U CN U2009200685380U CN 200920068538 U CN200920068538 U CN 200920068538U CN 201356938 Y CN201356938 Y CN 201356938Y
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Abstract
The utility model relates to the technical field of fire monitor, in particular to an accurate-location explosion-proof pneumatic fire monitor with a compressed air cylinder. The accurate-location explosion-proof pneumatic fire monitor comprises a pedestal frame, a monitor tube formed by various pipe fittings, a rotary joint, a nozzle, a hand wheel fitting the rotary joint and the nozzle, and hand wheel drive mechanisms. The accurate-location explosion-proof pneumatic fire monitor is characterized in that the monitor tube is provided with a horizontal rotary joint with the hand wheel, a pitching rotary joint and a pneumatic flow head nozzle; a block cylinder is arranged at each hand wheel drive mechanism and is controlled by a program control electric component in an explosion-proof electric control box arranged on a Y-shaped pipe; and the compressed air cylinder is used for providing air to the explosion-proof electric control box. Compared with the prior art, the portable compressed air cylinder has the advantages of convenient replacement and flexible in-site movement. The PLC-controlled positive-pressure explosion-proof electric control box with simple structure is used for controlling each executive component, which can ensure the use safety and can facilitate automatic operation. Furthermore, the pneumatic flow head nozzle can facilitate accurate flow location.
Description
[technical field]
The utility model relates to the fire monitor technical field, is a kind of pinpoint explosion-proof type 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, the fire-proof motor of some employing is also very heavy, and designs of nozzles is reasonable inadequately, and not enough hommization operates.
[summary of the invention]
The purpose of this utility model is in order to overcome the deficiencies in the prior art, portable compressed air bottle is set as power set on fire monitor, and disposes explosion-proof electric cabinet, by the rotary joint drive unit of explosion-proof electric cabinet control fire monitor.
For achieving the above object, provide a kind of pinpoint explosion-proof type Pneumatic fire fighting gun, the gun tube that comprises support, forms by 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 utility model compared with prior art, adopt portable compressed gas cylinder to be convenient to change and on-the-spot move operation flexibly, adopt the positive-pressure explosion-proof electric cabinet simple in structure of PLC control to control each execution unit, not only guaranteed the security of using, also be convenient to automation mechanized operation, and cooperate pneumatic type current head nozzle to be convenient to accurately locate current.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
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 in the utility model.
Fig. 4 is the structural representation that is provided with the pitching rotary joint of twin-tub cylinder in the utility model.
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 in the utility model.
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; 8 are; 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 utility model is described in further detail, the utility model 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 pinpoint explosion-proof type Pneumatic fire fighting gun is provided with pony sill 15 in the utility model, 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, control angle between current core 76 and the current jet pipe 74, thereby can be convenient to accurately control the spreading of spray of 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, a kind of pinpoint explosion-proof type 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 is main
Comprise and carry 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, pinpoint explosion-proof type Pneumatic fire fighting gun as claimed in claim 1 is characterized in that:
Normal bend (3) is 120 ° of angles with Y tube (1) 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, pinpoint explosion-proof type Pneumatic fire fighting gun as claimed in claim 1 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, pinpoint explosion-proof type 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, pinpoint explosion-proof type 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, pinpoint explosion-proof type 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, pinpoint explosion-proof type Pneumatic fire fighting gun as claimed in claim 1 is characterized in that:
On the pipeline between horizontal rotation joint and the pitching rotary joint, be provided with water pressure gauge (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200685380U CN201356938Y (en) | 2009-03-06 | 2009-03-06 | Accurate-location explosion-proof pneumatic fire monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200685380U CN201356938Y (en) | 2009-03-06 | 2009-03-06 | Accurate-location explosion-proof pneumatic fire monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201356938Y true CN201356938Y (en) | 2009-12-09 |
Family
ID=41422694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200685380U Expired - Lifetime CN201356938Y (en) | 2009-03-06 | 2009-03-06 | Accurate-location explosion-proof pneumatic fire monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201356938Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491718B (en) * | 2009-03-06 | 2011-10-26 | 上海芜津消防设备有限公司 | Pneumatic fire fighting gun |
-
2009
- 2009-03-06 CN CNU2009200685380U patent/CN201356938Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491718B (en) * | 2009-03-06 | 2011-10-26 | 上海芜津消防设备有限公司 | Pneumatic fire fighting gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110311 Address after: 201412, No. 50 Yang Yang Road, four regiment Town, Shanghai, Fengxian District, -125 Co-patentee after: Shanghai Wujin Fire Safety Equipment Co., Ltd. Patentee after: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. Address before: 201412, No. 50 Yang Yang Road, four regiment Town, Shanghai, Fengxian District, -125 Patentee before: Shanghai Wujin Fire Fighting Apparatus Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091209 Effective date of abandoning: 20090306 |