CN2532930Y

CN2532930Y - Magnetic attraction oil tank fireextinguishing emergency drilling machine

Info

Publication number: CN2532930Y
Application number: CN02208990U
Authority: CN
Inventors: 牛振国; 王永刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-15
Filing date: 2002-04-15
Publication date: 2003-01-29
Anticipated expiration: 2012-04-15
Also published as: WO2003097170A1; AU2003236127A1

Abstract

The utility model relates to a magnetic attraction oil tank fire extinguishing emergency drilling machine. An equipment body is equipped with three disk devices for absorbing the drilling machine to an oil tank fire. The power from a generator or a motor is transferred to a large gear arranged on a hollow drilling tube of the body through a transmission unit to drive the rotation of the hollow drilling tube and push the hollow drilling tube to drill and penetrate the tank wall. The oil products in the oil tank fire or the fire extinguishing agent outside the tank is exported or imported through the hollow drilling tube to achieve the objective of the withdrawal of the oil products and the importation of the fire extinguishing agent. In order to meet the working conditions of the scene of fire, the machine is also equipped with cooling, sealing and leak-proof, waterproof and self-protecting devices. The utility model is more secure, more effective, more direct, more rapid and economical when used for extinguishing the large-scale difficult fire on oil tank made of carbon steel.

Description

The magnetic adsorption type oil tank fire extinguishing drilling machine of speedily carrying out rescue work

Technical field

The utility model relates to a kind of magnetic adsorption type oil tank fire extinguishing drilling machine of speedily carrying out rescue work, and is used for the putting out a fire to save life and property of tank fire, speedily carries out rescue work, the defeated oil product of removing, and belongs to fire-fighting rescue and relief work apparatus field.

Background technology

At present, the large oil tank breaking out of fire, at first the saving method of Cai Yonging is to use fixedly extinguishing device fire extinguishing, when fixedly extinguishing device is damaged, generally be with large-scale vehicle-mounted foam monitor and the fire extinguishing of foam hook rifle, but vehicle-mounted foam monitor has its limitation, be subjected to the influence of landform and range, when can not be near cupping jar the time, can only adopt mobile foam monitor, foam gun or the fire extinguishing of foam hook rifle, and mobile foam monitor or foam gun are because the intensity of spray foam is low, range is short, the angle of spraying is little, and the foam of ejection is difficult to falling in the cupping jar, in addition during the large oil tank breaking out of fire, periphery can produce powerful ascending air, promptly uses vehicle-mounted foam monitor also to be difficult to form effectively fire extinguishing effect.

Using the foam hook rifle tank fire of putting out a fire to save life and property is the comparison effective method, but be subjected to condition restriction, run into the formula tank fire that caves in, foam hook rifle can be hung nowhere, effective method is to cut a hole with Methods of OFC-A on the tank skin more than the oil product liquid level and implement to put out a fire to save life and property this kind method more at present, operating personnel are very dangerous, therefore seldom adopt.

During the large oil tank breaking out of fire; often make process pipelines, valve be subjected to heavy damage; the interior oil product of oil tank can't be withdrawn from; as the wrecked formula tank fire that caves in to put out a fire to save life and property; general method is that the adjacent jar of protection does not allow it enlarge burning; allowing cupping jar that the nature that burnouts of oil product in the jar is extinguished, general oil tank fire burns and will be produced very big radiant heat, easily causes catching fire or blast, wasting manpower and material resources, making the enterprise of catching fire suffer bigger economic loss of adjacent jar.

When serious fire takes place large-scale crude oil oil tank, because of jar contains than juicy, because conduction of heat is easy to generate and boils over or splash, in case take place, lose hugely, prior art still is difficult to solution.

Summary of the invention

The purpose of this utility model is the shortcoming and deficiency in order to overcome above-mentioned prior art just, and the flexible and efficient magnetic adsorption type oil tank of a kind of both safety fire extinguishing drilling machine of speedily carrying out rescue work is provided, utilize this device difficult tank fire of steel of can putting out a fire to save life and property quickly and effectively, can reduce the loss that enterprise causes because of fire to greatest extent.

The purpose of this utility model realizes by following technical proposal:

There are three magnetic suction discs in the foot of equipment body, during use body laterally is adsorbed on the OIL TANK FIRE, and a hollow pipe drill bit is installed on body center's axle slip copper sheathing, and drill bit and copper sheathing are slidingly connected.The hollow pipe chisel edge studs with alloy tool steel bit, the rear end was connected with communicating pipe, hollow pipe drill bit middle part is connected and installed with the deceleration gear wheel by key, hollow pipe drill bit outer rim between slip copper sheathing and deceleration gear wheel, thrust spring is housed, compression and release by spring, promote the deceleration gear wheel forward, by the gear (not shown) on Diesel engine or the motor output shaft, power by the fixed gear on the guiding splined shaft, is driven balladeur train, again power is passed to the deceleration gear wheel on the drill bit, drive the rotation of hollow pipe drill bit and advance, reach the purpose that tank skin is bored.

For the metal tank skin under preventing to cut is stuck in the hollow pipe drill bit, the spring spindle of an anti-sticking also is housed in the drill bit, the spring spindle of anti-sticking contacts on the metal tank skin that is being cut when the hollow pipe drill bit is worked, and when the tank skin brill is saturating, the tank skin under being cut is ejected the hollow pipe drill bit.

On the flange of slip copper sheathing, communicating pipe that is connected with the outside of sealing and fixing, communicating pipe internal diameter and the hollow pipe outside diameter adopt matched in clearance, so that drill bit rotates flexibly, valve and the fast interface that is connected with the outside were housed on communicating pipe, and after tank skin bored thoroughly, communicating pipe can be with the extinguishing chemical of oil product in the jar or jar outer fire fighting truck, derive or import by the hollow pipe drill bit, to reach the purpose of withdrawing from oil product or stamping out a fire.

When the utility model is used to put out a fire to save life and property tank fire, for preventing also to be provided with the tank skin cooling device at the drilling pipe front end because of the too high loss of excitation of tank wall temperature.

The utility model is used for failing when removing oil product, be provided with a cover sealing gasket at the hollow pipe chisel edge, support by a column type spring, when the magnetic force suction tray is adsorbed on the tank skin, sealing gasket promptly props up on tank skin, its effect is to prevent spark the slit between combustible and sealing tank skin and the hollow pipe drill bit of igniting of splashing, and leaks outside to control oil product.

For adapting to many water conditions of high temperature condition of scene of fire, the utility model also is provided with waterproof and automatic power-off protection device in addition.

Owing to taked such scheme, make the utility model compared with the prior art at the large-scale formula fire and be subjected to heavy damage of caving in of putting out a fire to save life and property because of fire makes process pipelines, valve, oil product can't be withdrawn from the oil tank, water subfill such as can't get rid of at large-scale difficulty tank fire aspect in the petroleum tank, has safer, more direct, more effective, rapider, more economical, purposes advantage widely.It shows as:

Safer: the utility model utilizes that the magnetic force suction tray adsorbs automatically, boring, connection technology, makes the fire extinguishing personnel that speedily carry out rescue work only need this equipment is adsorbed on the position that needs boring, and personnel can withdraw.Make the personnel that speedily carry out rescue work that put out a fire safer;

More direct: the utility model can make the fire extinguishing vehicle not be subjected to the restriction of landform, atural object, effectively brings into play the fire extinguishing effect;

More effective, rapider: the utility model can make extinguishing chemical directly act on weak spot---the flame core position of tank fire burning, therefore makes fire extinguishing more effective, and is rapider;

More economical: because the utility model can make extinguishing chemical directly act on weak spot---the flame core position of tank fire burning, fire-fighting efficiency improves greatly, therefore can reduce the use amount of extinguishing chemical greatly; Owing to the raising of fire-fighting efficiency, can significantly reduce go out vehicle and personnel's input; Simultaneously because fire shortening burning time has effectively reduced the loss that causes to enterprise because of fire;

Act on more extensive: the utility model can be used for because of exploding and firing make process pipelines, when valve is subjected to heavy damage, the oil product that a large amount of oil products are difficult to again in the OIL TANK FIRE put out is housed to be withdrawn rapidly, effectively reduce the direct economic loss of enterprise, shorten ignition time greatly.

The utility model technology can also be on the crude oil oil tank of burning, and the water subfill in the crude oil oil tank is in time got rid of in rapidly punching, reduces greatly that the crude oil tank fire is boiled over or the danger of splash.

Description of drawings

Fig. 1 puts out the structural representation of tank fire for the utility model is exclusively used in, shown device is provided with water-cooling apparatus, does not establish sealing gasket.

Fig. 2 is the defeated structural representation of removing the oil tank oil product for the utility model is exclusively used in, and shown device is provided with sealing gasket, does not establish water-cooling apparatus.

Embodiment

With reference to the accompanying drawings the utility model is described in detail.In Fig. 1 and Fig. 2, there are three magnetic suction discs 1 in the foot of equipment body 3, during use body laterally is adsorbed on the OIL TANK FIRE, and a hollow pipe drill bit 2 is installed on body 3 central shaft slip

copper sheathings

13,15, and

drill bit

2 and 13,15 copper sheathings are slidingly connected.Hollow pipe drill bit 2 front ends stud with alloy tool steel bit, the rear end was connected with communicating pipe 12, hollow pipe drill bit middle part is connected and installed with deceleration gear wheel 6 by key, hollow pipe drill bit outer rim between slip copper sheathing 13 and deceleration gear wheel 6, thrust spring 16 is housed, compression and release by spring, promote deceleration gear wheel 6 forward, by the gear (not shown) on Diesel engine or motor 8 output shafts, power by the fixed gear 7 on the guiding splined shaft 4, is driven balladeur train 5, again power is passed to the deceleration gear wheel 6 on the drill bit 2, drive 2 rotations of hollow pipe drill bit and advance, reach the purpose that tank skin is bored.

The spring spindle of an anti-sticking also is housed in drill bit 2, and the spring spindle of anti-sticking contacts on the metal tank skin that is being cut when the hollow pipe drill bit is worked, and will be cut down tank skin and eject drilling pipe.

On the flange of slip copper sheathing 13, communicating pipe 12 that is connected with the outside of sealing and fixing, communicating pipes 12, internal diameter cooperated with hollow pipe drill bit 2 crest clearances, so that drilling pipe rotates flexibly, valve 9 and the fast interface 10 that is connected with the outside were housed on communicating pipe, and after tank skin bored thoroughly, communicating pipe 12 can be with the extinguishing chemical of oil product in the jar or jar outer fire fighting truck, derive or import by hollow pipe drill bit 2, to reach the purpose of withdrawing from oil product or stamping out a fire.

(1) fire extinguishing: the large oil tank formula fire that caves in, at first select upwind side, lower the temperature with hydraulic giant, this device is placed oil tank desire punching position with sky lift or special hydraulic support, connect power supply, this device is adsorbed on the tank skin by magnetic force suction tray 1, open valve 9, the foam solution of introducing the fire fighting truck supply begins to cool down tank skin, retracting spring 16, and starter motor 8 then, personnel can withdraw, motor is passed to drill bit 2 with power, gets through tank skin under spring thrust, implements fire extinguishing simultaneously.

(2) the defeated oil product of removing: the large oil tank breaking out of fire that oil reserve is bigger, the intensity of a fire is too violent, process pipelines is subjected to heavy damage again, comparatively weak at control force, under the situation of water source wretched insufficiency, for reducing fire damage, can utilize this device that oil product in the jar is withdrawn rapidly, method of operating is: at first select upwind side, this device is placed oil tank desire punching position, connect power supply, this device is adsorbed on the tank skin by magnetic force suction tray 1, this moment drilling pipe forward end seal pad 18 with the tight pressing of tank skin (in order to avoid get through tank skin after oil leak), communicating pipe and outside petroleum pipeline are connected retracting spring 16, starter motor 8, motor is passed to drill bit 2 with power, under spring thrust, get through tank skin, open valve 9 then, withdraw from oil product.

Claims

1, a kind of magnetic adsorption type oil tank fire extinguishing drilling machine of speedily carrying out rescue work, its structure is: there are three magnetic suction discs (1) in the foot of equipment body (3), laterally be adsorbed on body (3) on the OIL TANK FIRE during use, slip copper sheathing (13 before and after body (3) central shaft, 15) go up an installation hollow pipe drill bit (2), drill bit (2) and copper sheathing (13,15) be slidingly connected, hollow pipe drill bit (2) front end studs with alloy tool steel bit, the rear end was connected with communicating pipe (12), hollow pipe drill bit middle part is connected and installed with deceleration gear wheel (6) by key, hollow pipe drill bit (2) outer rim between back slip copper sheathing (13) and deceleration gear wheel (6), thrust spring (16) is housed, compression and release by spring, promote deceleration gear wheel 6 forward, by the gear on Diesel engine or motor 8 output shafts, power is driven balladeur train 5 by the fixed gear (7) on the guiding splined shaft (4), again power is reached the deceleration gear wheel (6) on the drill bit (2) and then drive hollow pipe drill bit (2) rotation and advance, the spring spindle of an anti-sticking also is housed in the hollow pipe drill bit (2), on the flange of back slip copper sheathing (13), internal diameter of sealing and fixing and the communicating pipe (12) that hollow pipe drill bit (2) crest clearance cooperates are equipped with valve (9) and fast interface (10) on communicating pipe.

2, the described magnetic adsorption type oil tank fire extinguishing drilling machine of speedily carrying out rescue work according to claims 1 is characterized in that it is equipped with a cover sealing gasket (18) at hollow pipe drill bit (2) front end.

3, according to claims 1 or the fire extinguishing of the 2 described magnetic adsorption type oil tanks drilling machine of speedily carrying out rescue work, it is characterized in that it also is provided with cooling device (17) and waterproof and auto-power-off device.