CN107551427A - A kind of Self-water absorption type fire-fighting well-bucket - Google Patents

A kind of Self-water absorption type fire-fighting well-bucket Download PDF

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Publication number
CN107551427A
CN107551427A CN201711020436.7A CN201711020436A CN107551427A CN 107551427 A CN107551427 A CN 107551427A CN 201711020436 A CN201711020436 A CN 201711020436A CN 107551427 A CN107551427 A CN 107551427A
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China
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water
bucket
well
valve
bearing
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CN201711020436.7A
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CN107551427B (en
Inventor
周清艳
马启明
王磊
李琦
钱叶辉
陈庆龙
黄艳平
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AVIC Aerospace Life Support Industries Ltd
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AVIC Aerospace Life Support Industries Ltd
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Abstract

The invention discloses a kind of Self-water absorption type fire-fighting well-bucket, including well-bucket, discharging valve, pulsating pump and control device, discharging valve and pulsating pump may be contained within well-bucket bottom, and control device is connected with pulsating pump and discharging valve respectively.Realization is smoothly fetched water in shallow water area, and speed of fetching water is fast, especially in water resources shortage region, greatly improves helicopter fire-fighting efficiency, and obvious action will have been given play to by being puted out a fire to save life and property etc. in forest fire protection, and huge contribution is made for the forestry cause in China.

Description

A kind of Self-water absorption type fire-fighting well-bucket
Technical field
The present invention relates to fire-fighting equipment technical field, and in particular to a kind of Self-water absorption type fire-fighting well-bucket.
Background technology
When traditional helicopter fire-fighting well-bucket is fetched water, sunk naturally using the Action of Gravity Field of staving itself, when staving is whole Lift after in immersion water, complete fire-fighting well-bucket water intaking process.It is (domestic existing that this requires that water intaking tank depth must not be less than staving height Some XFT1A fire-fightings well-buckets provide that its water head site depth is more than 2.5 meters), in the area of water resources shortage, it is necessary to which helicopter flies to The place water intaking farther from the scene of a fire, is unfavorable for putting out a fire in time.
The content of the invention
The technical problem to be solved in the present invention is, in view of the foregoing defects the prior art has, there is provided a kind of Absorb Water Formula fire-fighting well-bucket, realizes and is smoothly fetched water in shallow water area, and speed of fetching water is fast, especially in water resources shortage region, greatly improves Helicopter fire-fighting efficiency, obvious action will have been given play to by being puted out a fire to save life and property etc. in forest fire protection, for China forestry cause make it is huge Big contribution.
The present invention is that technical scheme is used by solving above-mentioned technical problem:
A kind of Self-water absorption type fire-fighting well-bucket, including well-bucket, discharging valve, pulsating pump and control device, discharging valve and pulsating pump Well-bucket bottom is may be contained within, control device is connected with pulsating pump and discharging valve respectively.
According to above-mentioned technical proposal, discharging valve include be arranged on fire-fighting well-bucket dewatering outlet on bearing, be fixed on bearing Several guide rods, fixed valve element on the guide bar, be enclosed on valve element and can along the valve body that guide rod moves, be enclosed on guiding Compression spring that is on bar and applying the power for pointing to bearing to valve body all the time, the rope that discharges water being connected with valve body, driving discharge water to restrict and risen The motor of drop, valve interior wall are bonded to form sealing with valve element side wall, are equipped with out at the top and bottom of bearing and valve body all the time Mouthful, body base can be adjacent on bearing and form sealing ring completely, and the opening on bearing is located within sealing ring.
According to above-mentioned technical proposal, pulsating pump is arranged on bearing, and the water inlet of pulsating pump is arranged at below valve element, water suction The delivery port of pump passes through valve element, is arranged in above valve element.
According to above-mentioned technical proposal, control device includes lifting motor and the rope that discharges water, lifting motor pass through rope and the valve of discharging water Body connects.
According to above-mentioned technical proposal, control device also includes controller, and controller is connected with discharging valve and pulsating pump respectively, After controller detects that discharging valve is opened, controller driving pulsating pump operating, absorb water into well-bucket, after well-bucket fills water, put Water valve is closed, and pulsating pump shuts down.
According to above-mentioned technical proposal, valve body is the cylinder of both ends open, and cylinder top open part, which is provided with, to be used for and guide rod The auxiliary section of cooperation, auxiliary section are directly fixedly supported on cylinder.
According to above-mentioned technical proposal, the opening of bearing is provided with the connecting portion for fixed guide pole, and be connected support On bearing.
According to above-mentioned technical proposal, screen pack is provided between valve element and bearing.
According to above-mentioned technical proposal, the lower end of bearing is provided with buffing pad.
The invention has the advantages that:
Cooperated by the pulsating pump and discharging valve of well-bucket bottom, may be implemented in shallow water area and smoothly fetch water, and fetched water Speed is fast, especially in water resources shortage region, greatly improves helicopter fire-fighting efficiency, and being puted out a fire to save life and property etc. in forest fire protection to play Go out obvious action, huge contribution is made for the forestry cause in China.
Brief description of the drawings
Fig. 1 is the structural representation of Self-water absorption type fire-fighting well-bucket in the embodiment of the present invention;
Schematic diagram when Fig. 2 is discharging valve opening in the embodiment of the present invention;
Schematic diagram when Fig. 3 is discharging valve closure state in the embodiment of the present invention;
Fig. 4 is the structural representation of discharging valve in the embodiment of the present invention;
In figure, 1- well-buckets, 2- valve bodies, 3- guide rods, 4- pulsating pumps, 5- screen packs, 6- bearings, 7- buffing pads, 8- cables, 9- control devices, 10- discharging valves, 11- compression springs, 12- discharge water rope, 13- valve elements.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Shown in 1~Fig. 4 of reference picture, the Self-water absorption type fire-fighting well-bucket in one embodiment provided by the invention, including well-bucket 1st, discharging valve 10, pulsating pump 4 and control device 9, discharging valve 10 and pulsating pump 4 may be contained within the bottom of well-bucket 1, and control device 9 divides It is not connected with pulsating pump 4 and discharging valve 10.
Further, if discharging valve 10 include be arranged on the dewatering outlet of fire-fighting well-bucket 1 on bearing 6, be fixed on bearing 6 A dry guide rod 3, the valve element 13 being fixed on guide rod 3, the valve body 2 that is enclosed on valve element 13 and can be moved along guide rod 3, it is enclosed on It is on guide rod 3 and all the time to valve body 2 apply point to bearing 6 power compression spring 11, be connected with valve body 2 the rope 12 that discharges water, Driving discharges water the motors of the lifting of rope 12, and the inwall of valve body 2 is bonded to form sealing with the side wall of valve element 13 all the time, bearing 6 and valve body 2 Top and bottom are equipped with opening, and the bottom of valve body 2 can completely be adjacent on bearing 6 and form sealing ring, the opening position on bearing 6 Within sealing ring.
Further, pulsating pump 4 is arranged on bearing 6, and the water inlet of pulsating pump 4 is arranged at the lower section of valve element 13, pulsating pump 4 Delivery port pass through valve element 13, be arranged in the top of valve element 13.
Further, control device 9 includes lifting motor and the rope 12 that discharges water, lifting motor pass through rope 12 and the valve body 2 of discharging water Connection.
Further, control device 9 also includes controller, and controller is connected with discharging valve 10 and pulsating pump 4 respectively, works as control After device processed detects that discharging valve 10 is opened, controller driving pulsating pump 4 operates, and absorbs water into well-bucket 1, after well-bucket 1 fills water, puts Water valve 10 is closed, and pulsating pump 4 shuts down.
Further, controller is connected with pulsating pump 4 and lifting motor respectively by cable 8.
Further, further, valve body 2 (uses cylinder, the obstruction area of water is small, reduces for the cylinder of both ends open The power consumption of motor), cylinder top open part is provided with the auxiliary section for being used for coordinating with guide rod 3, the directly fixed support in auxiliary section On cylinder.
Further, the opening of bearing 6 is provided with the connecting portion for fixed guide pole 3, is connected and is supported on bearing 6 On.
Further, screen pack 5 is provided between valve element 13 and bearing 6.
Further, the lower end of bearing 6 is provided with buffing pad 7;Bearing 6 is contacted by buffing pad 7 with the external world, is formed effective Buffer protection.
The operation principle of the present invention:
The present invention is installed on below helicopter ventral, and carrying fire-fighting well-bucket 1 by helicopter reaches water source overhead, by well-bucket 1 It is put into water, starts control power supply, discharging valve 10 is opened, while pulsating pump 4 is started working, and water is evacuated in staving, completes to hang Bucket 1 is fetched water.
Control device 9 is used for controlling well-bucket 1 to fetch water with discharging water, and well-bucket 1 is water storage unit, is furnished with self-priming in its staving bottom Water-bound, it is made up of discharging valve 10, pulsating pump 4, screen pack 5 and buffing pad 7, it is possible to achieve fetch water and put out a fire in shallow water area.It is logical After electricity, valve body 2 is moved upwards along valve element 13, and discharging valve 10 is opened, and pulsating pump 4 is started working, by water from bottom toward staving in Portion conveys, and screen pack 5 can prevent the impurity in water from damaging pulsating pump 4, and bearing 6 is used for supporting pulsating pump 4 and screen pack 5, passed through Bolt in circumference connects firmly with staving bottom, and buffing pad 7 can play cushioning effect, avoids landing on slave after the completion task of well-bucket 1 When hit the grade spare part of pulsating pump 4.
In the present embodiment, valve body 2 moves up and down along valve element 13, when being moved downwardly to 6 snap of bearing, discharges water Valve 10 is closed, and carrying well-bucket 1 by helicopter after fire-fighting 1 installation of well-bucket reaches water source overhead, and well-bucket 1 is put into water, Startup power supply and control device 9, discharging valve 10 are opened, and pulsating pump 4 is started working, and are stopped water intaking after well-bucket 1 fills water, are discharged water Valve 10 is closed, and is then carried well-bucket 1 and is flown to fire overhead, and starting discharging valve 10 by control device 9 carries out the fire extinguishing that discharges water.
The present invention can repeat keying and discharge water, when the motor driven rope 12 that discharges water is tightened up and overcomes spring force and water with moving valve 2 Pressure when leaving bearing 6, now discharging valve 10 is opened, and water is from the opening outflow on bearing 6, when motor driven discharges water the pine of rope 12 When opening, in the presence of the pressure of spring force and water, bottom is adjacent on bearing 6 valve body 2 completely, and now discharging valve 10 is closed; In the present invention, motor, which unclamps, discharges water rope 12 when making 2 natural compressing support 6 of valve body, hardly energy consumption, and the tension rope 12 that discharges water makes When valve body 2 rises, valve body 2 only need to be drawn high to very short distance, you can discharged water, the opening of the top and bottom of valve body 2, no Only ensure that valve body 2 while sealed with valve element 13 can freedom and flexibility moved along guide rod 3, the resistance of water when also reducing pulling Area is blocked, therefore motor need to be smaller with electric current;In the present invention, after valve body 2 separates with bearing 6, water is directly from the surrounding of valve body 2 The opening discharge of bearing 6 is poured in, waterdrainage amount is big;The present invention is simple in construction, cost is low, easy for installation.
The interest field for being only presently preferred embodiments of the present invention, the present invention can not being limited with this certainly above, Therefore the equivalence changes made according to scope of the present invention patent, still belong to protection scope of the present invention.

Claims (9)

1. a kind of Self-water absorption type fire-fighting well-bucket, it is characterised in that including well-bucket, discharging valve, pulsating pump and control device, discharging valve Well-bucket bottom is may be contained within pulsating pump, control device is connected with pulsating pump and discharging valve respectively.
2. Self-water absorption type fire-fighting well-bucket according to claim 1, it is characterised in that discharging valve includes being arranged on fire-fighting well-bucket Bearing on dewatering outlet, several guide rods being fixed on bearing, fixed valve element on the guide bar, it is enclosed on valve element and energy The valve body that is moved along guide rod, set on the guide bar and the compression spring and valve that apply the power for pointing to bearing to valve body all the time The rope that discharges water of body connection, driving discharge water the motor that rope lifts, and valve interior wall is bonded to form sealing with valve element side wall all the time, bearing with And opening is equipped with the top and bottom of valve body, body base can be adjacent on bearing and form sealing ring completely, on bearing Opening is located within sealing ring.
3. Self-water absorption type fire-fighting well-bucket according to claim 2, it is characterised in that pulsating pump is arranged on bearing, water suction The water inlet of pump is arranged at below valve element, and the delivery port of pulsating pump passes through valve element, is arranged in above valve element.
4. Self-water absorption type fire-fighting well-bucket according to claim 2, it is characterised in that control device includes lifting motor and put Water rope, lifting motor are connected by the rope that discharges water with valve body.
5. according to the Self-water absorption type fire-fighting well-bucket described in any one in Claims 1 to 4, it is characterised in that control device Also including controller, controller is connected with discharging valve and pulsating pump respectively, after controller detects that discharging valve is opened, controller Pulsating pump operating is driven, is absorbed water into well-bucket, after well-bucket fills water, discharging valve is closed, and pulsating pump shuts down.
6. Self-water absorption type fire-fighting well-bucket according to claim 2, it is characterised in that valve body be both ends open cylinder, cylinder Body top open part is provided with the auxiliary section for being used for coordinating with guide rod, and auxiliary section is directly fixedly supported on cylinder.
7. Self-water absorption type fire-fighting well-bucket according to claim 2, it is characterised in that the opening of bearing, which is provided with, to be used to fix The connecting portion of guide rod, is connected and is supported on bearing.
8. Self-water absorption type fire-fighting well-bucket according to claim 2, it is characterised in that filtering is provided between valve element and bearing Net.
9. Self-water absorption type fire-fighting well-bucket according to claim 2, it is characterised in that the lower end of bearing is provided with buffing pad.
CN201711020436.7A 2017-10-27 2017-10-27 Self-water-absorption type fire-fighting bucket Active CN107551427B (en)

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CN107551427B CN107551427B (en) 2023-02-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109248391A (en) * 2018-10-09 2019-01-22 中国民用航空总局第二研究所 A kind of helicopter fire extinguishing well-bucket automatic water-drawing device
CN109806524A (en) * 2019-03-13 2019-05-28 中国民用航空总局第二研究所 A kind of helicopter fire-fighting well-bucket controlled using cylinder
CN110588984A (en) * 2019-10-12 2019-12-20 浙江海洋大学 Marine fire extinguishing apparatus

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060097112A1 (en) * 2002-09-04 2006-05-11 Geoff Hall Fire fighting bucket suspendable from aircraft
US20100018725A1 (en) * 2006-12-11 2010-01-28 Constantino Ramos Rodriguez Helibucket for Firefighting Helicopters
CN102094979A (en) * 2011-02-28 2011-06-15 北京工业大学 Integrated water hydraulic distributing valve
CN102343978A (en) * 2011-07-22 2012-02-08 河南海力特机电制造有限公司 Fine water mist fire-fighting helicopter
CN203442237U (en) * 2013-07-09 2014-02-19 赵红军 One-way check valve
CN105327476A (en) * 2015-11-30 2016-02-17 航宇救生装备有限公司 Lifting bucket for fire control
CN205084256U (en) * 2015-09-24 2016-03-16 杨攀 Novel consumption bucket device
CN105771115A (en) * 2016-04-25 2016-07-20 国网湖南省电力公司 Forest fire extinguishing method with water extinguishing agents added into helicopter
CN205460575U (en) * 2016-02-04 2016-08-17 云南鑫普来克斯航空设备技术有限公司 Helicopter multiple spot sprays well -bucket of putting out a fire
CN205994919U (en) * 2016-08-26 2017-03-08 航宇救生装备有限公司 A kind of fire-fighting well-bucket water carrying capacity controls to adjust mechanism
CN207429544U (en) * 2017-10-27 2018-06-01 航宇救生装备有限公司 A kind of Self-water absorption type fire-fighting well-bucket

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060097112A1 (en) * 2002-09-04 2006-05-11 Geoff Hall Fire fighting bucket suspendable from aircraft
US20100018725A1 (en) * 2006-12-11 2010-01-28 Constantino Ramos Rodriguez Helibucket for Firefighting Helicopters
CN102094979A (en) * 2011-02-28 2011-06-15 北京工业大学 Integrated water hydraulic distributing valve
CN102343978A (en) * 2011-07-22 2012-02-08 河南海力特机电制造有限公司 Fine water mist fire-fighting helicopter
CN203442237U (en) * 2013-07-09 2014-02-19 赵红军 One-way check valve
CN205084256U (en) * 2015-09-24 2016-03-16 杨攀 Novel consumption bucket device
CN105327476A (en) * 2015-11-30 2016-02-17 航宇救生装备有限公司 Lifting bucket for fire control
CN205460575U (en) * 2016-02-04 2016-08-17 云南鑫普来克斯航空设备技术有限公司 Helicopter multiple spot sprays well -bucket of putting out a fire
CN105771115A (en) * 2016-04-25 2016-07-20 国网湖南省电力公司 Forest fire extinguishing method with water extinguishing agents added into helicopter
CN205994919U (en) * 2016-08-26 2017-03-08 航宇救生装备有限公司 A kind of fire-fighting well-bucket water carrying capacity controls to adjust mechanism
CN207429544U (en) * 2017-10-27 2018-06-01 航宇救生装备有限公司 A kind of Self-water absorption type fire-fighting well-bucket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109248391A (en) * 2018-10-09 2019-01-22 中国民用航空总局第二研究所 A kind of helicopter fire extinguishing well-bucket automatic water-drawing device
CN109806524A (en) * 2019-03-13 2019-05-28 中国民用航空总局第二研究所 A kind of helicopter fire-fighting well-bucket controlled using cylinder
CN110588984A (en) * 2019-10-12 2019-12-20 浙江海洋大学 Marine fire extinguishing apparatus
CN110588984B (en) * 2019-10-12 2022-12-13 浙江海洋大学 Marine fire extinguishing apparatus

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