CN201067593Y

CN201067593Y - Impact type rapid spraying fire extinguisher capable of detecting and warning

Info

Publication number: CN201067593Y
Application number: CNU2007200123825U
Authority: CN
Inventors: 张维顶
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-29
Filing date: 2007-05-29
Publication date: 2008-06-04
Anticipated expiration: 2017-05-29

Abstract

The utility model provides an impact-typed fast spraying fire-extinguishing device which can defect and alarm, relating to a fire-extinguishing device. The utility model comprises a mainshaft, a device body, a splashing disc, a starting and closing mechanism and a fire detector. The fire-extinguishing device is combined into a whole with the starting and closing mechanism and a fast nozzle by the fire detector; a lower water outlet of the mainshaft is hermetically communicated with the starting and closing mechanism; the mainshaft wall is provided with a bracket which is fixedly connected with the device body and the splashing disc; the round splashing disc is arranged in parallelism with the device body; the center of the utility model is provided with the starting and closing mechanism which reciprocates up and down; the starting and closing mechanism is communicated with a motor; the lower part of the device body is connected with a lower cover which is internally provided with the fire detector; the fast fire-extinguishing device of the utility model has the functions of detection, alarming and automatic starting and closing and is suitable for being arranged in the buildings with large space.

Description

Detectable warning impacting type speed jetting fire extinguisher

Technical field

The utility model relates to a kind of fire fighting extinguisher, particularly relates to a kind of fast fire-extinguishing apparatus with detection alarm, automatic open close function, is applicable to be installed in the large space building.

Background technology

The fire extinguishing sprayer that uses in the existing fire protection sector, the temp sensing type shower nozzle is arranged, the centrifugal energy nozzle that also has open type, the former temperature-sensitive shower nozzle is to utilize 57～100 ℃ glass vacuole to absorb the temperature that fire burns, make when expansion of liquids pressure reaches critical point in the glass vacuole and explode, the valve plug fulcrum discharges simultaneously, the valve plug sprinkling fire that comes off, its shortcoming is that the time of vacuole blast obviously lags behind fire, be unsuitable for the fire extinguishing in large space place, because temperature-sensitive vacuole shower nozzle is provided with limitation is arranged highly, therefore indoor upper air temperature is difficult to reach the blast temperature of glass envelope when breaking out of fire, realizes fire extinguishing in time.

Centrifugal sprinkler, detector, magnetic valve are to separate the device that is provided with, as sprinkler tip is to produce reaction force with current from two side spout ejection backs, its shower nozzle rotation watering mode is realized, the rotatable parts of shower nozzle do not transfer to influence sprinkling fire easily by water stain corrosion if need not, in use shower nozzle take place easily for a long time.Also have its water spray acting surface also less.

Summary of the invention

The purpose of this utility model is to provide a kind of early detection that has, automatic open close, the instant spray type fire extinguisher of sprinkling fire and automatic sound-light alarm function, middle part and top, the fire detector that can be directly installed on the place are monitored in real time to the space of bottom, in case the point of origin fire takes place, detector output signal starts fire pump to be opened from opening mechanism's water supply, and current spray through main shaft, by splash box current are separately left on point of origin uniformly.

The purpose of this utility model is achieved through the following technical solutions:

Detectable warning impacting type speed jetting fire extinguisher includes main shaft, device body, splash box, mechanism for opening/closing, fire detector, and this extinguishing device is combined into one by detection and mechanism for opening/closing and quick shower nozzle; Connect at the bottom of main shaft water out and mechanism for opening/closing sealing, its main shaft wall has support and device body and splash box to be connected to a fixed, round splash box be arranged in parallel with the device body, the center is provided with the mechanism for opening/closing that pumps, mechanism for opening/closing is connected with motor, device body bottom is connected with following cover, in the following cover fire detector is housed.

Aforesaid detectable warning impacting type speed jetting fire extinguisher, its fire detector signal output part is communicated with the input of motor and water pump; The interior latus rectum of main shaft is connected with feed pipe and splash box, and the delivery port water blocking that is provided with its main shaft bottom of screw pair in the middle part is the keying shape.

Aforesaid detectable warning impacting type speed jetting fire extinguisher, tapping hole on its splash box plane is 360 degree outwards to be launched by the center, tapping hole is bar shaped, trapezoidal, its both sides are provided with zigzag, or for the opening of trapezoidal, square bar shaped with cut the water surface, the upper periphery of splash box is provided with the ramp that ring-type raises up.

Aforesaid detectable warning impacting type speed jetting fire extinguisher, delivery port water blocking below its main shaft is communicated with push rod, gear lock and motor, the opening that symmetry is arranged below the gear lock, the push rod upper end has the water blocking lower end to have protruding pin to be penetrated by central opening, and it is locked to rotate 90 degree, turn 90 degrees again, protruding pin comes off from the opening of symmetry is water blocking and opens automatically.

Aforesaid detectable warning impacting type speed jetting fire extinguisher, its motor gear is connected with tooth bar, and the water blocking of tooth bar upper end is the delivery port shape of opening and closing main shaft.

Advantage of the present utility model and effect are:

The performance advantage that have fire early detection, automatic open close, spray fast, strength of attack is big, be arranged on the vertical high-altitude, lower space is carried out detection and sprayed fire extinguishing, designed splash box as sprinkler part, utilize the tapping hole on the splash box, the water of main shaft ejection is evenly separated, formed big water droplet and be sprayed in the large-area space of major diameter.

The control that links of this device and fire pump, in case point of origin takes place, fire detector just sends the unblanking water pump and valve mechanism supplies water in monitoring range, reach fast, accurately, fire extinguishing timely.

Description of drawings

Fig. 1 is the front view of the utility model detection alarm automatic open close speed jetting fire extinguisher embodiment one;

Fig. 2 is the cut-away view of the utility model front view A-A;

Fig. 3 is a tapping hole and the A partial enlarged drawing of cutting the water surface among the utility model Fig. 2;

Fig. 4 is a B-B cut-away view of cutting water surface facade among the utility model Fig. 3;

Fig. 5 is the schematic diagram of the utility model front view water spray work;

Fig. 6 is the schematic diagram of the utility model extinguishing device embodiment two;

Fig. 7 is the schematic diagram of the utility model extinguishing device embodiment three;

Fig. 8 is the fire extinguishing schematic diagram of the utility model extinguishing device and system works.

Critical piece among the figure: 1. main shaft, 2. power socket, 3. support, 4. splash box, 5. the device body, 6. mechanism for opening/closing, 7. circuit board, 8. time cover, 9. fire detector, 10. motor, 11. feed pipes, 12. tapping holes, 13. are cut the water surface, 14. ramp, 15. water blockings, 16. gear locks, 17. push rods, 18. protruding pins, 19. tooth bars, 20. gears, 21. extinguishing devices.

The specific embodiment

Below in conjunction with the accompanying drawing illustrated embodiment the utility model is described in further detail:

Embodiment one: the feed pipe 11 that at first sees also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8 main shaft 1 of the present utility model and system is connected, lower end and support 3 device bodies 5 splash boxs 4 form rigid structure, mechanism for opening/closing 6 is equipped with in centre at device body 5, this mechanism for opening/closing 6 upwards compresses the sealing ring of main shaft 1 lower end, the opening and closing of motor 10 control mechanism for opening/closing 6.

On the device body 5 around flat mouthful the tapping hole 12 of splash box 4 be 360 degree and from inside to outside launch, and the tapping hole 12 on the splash box 4 is bar shaped, be trapezoidal a plurality of waters surface 13 of laterally cutting that are provided with at the right and left, this embodiment is uniform flat a plurality of tapping holes 12 that are provided with on a disk, in order to increase the upper periphery of radius of spray at splash box 4, the ramp 14 that ring-type raises up is set, main shaft 1 is connected and fixed with support 3 with device body 5, its heart passes power line and holding wire is exported by power socket 2, cover 8 inside down circuit board 7 and fire detector 9 are housed, the fire signal of output is connected with motor 10 and water pump.

Front end feed pipe 11 at extinguishing device 21 is connected with water pump, this fire-fighting system is that extinguishing device 21 is combined with modern electronic technology, has formed the system that large space is surveyed sprinkling fire automatically.

Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8 the course of work of this large space detection alarm automatic open close fast fire-extinguishing apparatus is further elaborated; When system engineering is installed, this embodiment is high large space place, its extinguishing device 21 is vertically mounted on indoor canopy top, occupy downwards high, be connected with system water supply pipe 11 at its front end main shaft 1, power socket 2 is connected with power supply and water pump control end, and system top is fire pump and control appliance.

At first system all is in holding state; the extinguishing device 21 that is located at high-altitude in the place is in real-time monitor state; point of origin has taken place in the monitoring space scope; this moment, the fire detector 9 of extinguishing device 21 received the optical signal that fire sends; when judging that affirmation is errorless; extinguishing device 21 has sent the signal of telecommunication; fire pump and 6 spinning movements of motor 10 drive mechanism for opening/closing have been started simultaneously; at this moment the screw pair of mechanism for opening/closing 6 rotation is opened water blocking 15 rapidly and is fallen; after current spray from feed pipe 11; through the tapping hole 12 of splash box 4 along its water (flow) direction setting; be trapezoidal a plurality of waters surface 13 of cutting that are provided with in the both sides of tapping hole 12; this effect of cutting the water surface 13 is the cutting-outs with its moisture section; make interrupted progressively the spilling out of main current; downward and flared ejection in 360 degree scopes; also have ramp 14 that remaining current are separately left obliquely upward in outermost; increased the active area of water spray; formed even continuous water droplet; be in the point of origin and protection zone that coverage rate drops to the bottom from the high-altitude; fire is extinguished back mechanism for opening/closing 6 screw pairs and begins reversed turning; water blocking 15 risings are closed; in the scope of its monitoring, there is not drawback; all standing does not have and blocks; the water droplet penetration power is strong; jetting is effective, fire extinguishing probability height.The fire hazard monitoring scope of this device is consistent with the ground projection of sprinkling fire, is suitable for the installation and the use in large space place.

Embodiment two: shown in Figure 6, its course of work is to open automatically, can not finish closing motion voluntarily, water blocking 15 below the main shaft 1 is by 16 rotations of motor 10 driven gears lock, office's unlatching push rod 17 comes off when 90 openings of spending of gear lock 16 turn to push rod 17 protruding pins 18, this moment, water blocking 15 rapid unlatching current sprayed from splash box 4, and its automatic open close mechanism is a jump ring locking switch, locked 16 rotations by signal of telecommunication control motor 10 driven gears of fire output and realized function.

Embodiment three: shown in Figure 7, its course of work is automatic open close (opens or close), and motor 10 utilizes gear 20 to drive the pump water blocking 15 of opening and closing main shaft 1 bottom of tooth bars 19, carries out and open mechanism for opening/closing 15 sprinkling fires when breaking out of fire.

This extinguishing device, self inside can not established mechanism for opening/closing 6, on the front end feed pipe 11 of extinguishing device 21 magnetic valve are set in addition, and the course of work of its device and system is basic identical, also are to have started fire pump simultaneously and opened magnetic valve and supplied water and put out a fire.

Claims

1. detectable warning impacting type speed jetting fire extinguisher includes main shaft, device body, splash box, mechanism for opening/closing, fire detector, it is characterized in that this extinguishing device is combined into one by detection and mechanism for opening/closing and quick shower nozzle; Bottom water out and mechanism for opening/closing (6) sealing at main shaft (1) are connected, its main shaft (1) wall has support (3) and device body (5) and splash box (4) to be connected to a fixed, round splash box (4) be arranged in parallel with device body (5), the center is provided with the mechanism for opening/closing (6) that pumps, mechanism for opening/closing (6) is connected with motor (10), device body (5) bottom is connected with covering (8) down, and fire detector (9) is housed in the following cover (8).

2. according to the described detectable warning impacting type speed jetting fire extinguisher of claim 1, it is characterized in that fire detector (9) signal output part is communicated with the input of motor (10) and water pump; The interior latus rectum of main shaft (1) is connected with feed pipe (11) and splash box (4), and the delivery port water blocking (15) that is provided with its main shaft of screw pair (1) bottom in the middle part is the keying shape.

3. according to the described detectable warning impacting type speed jetting fire extinguisher of claim 1, it is characterized in that tapping hole (12) on splash box (4) plane is 360 degree and is outwards launched by the center, tapping hole (12) is bar shaped, trapezoidal, its both sides are provided with zigzag, or for the opening of trapezoidal, square bar shaped with cut the water surface (13), the upper periphery of splash box (4) is provided with the ramp (14) that ring-type raises up.

4. according to the described detectable warning impacting type speed jetting fire extinguisher of claim 1, it is characterized in that the following delivery port water blocking (15) of main shaft (1) is communicated with push rod (17), gear lock (16) and motor (10), the opening that symmetry is arranged below the gear lock (16), push rod (17) upper end has water blocking (15) lower end to have protruding pin (18) to be penetrated by central opening, and it is locked to rotate 90 degree, turn 90 degrees again, protruding pin (18) comes off from the opening of symmetry is water blocking (15) and opens automatically.

5. according to the described detectable warning impacting type speed jetting fire extinguisher of claim 1, it is characterized in that motor (10) gear (20) is connected with tooth bar (19), the water blocking (15) of tooth bar (19) upper end is the delivery port shape of opening and closing main shaft (1).