CN109806524A - A kind of helicopter fire-fighting well-bucket controlled using cylinder - Google Patents
A kind of helicopter fire-fighting well-bucket controlled using cylinder Download PDFInfo
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- CN109806524A CN109806524A CN201910187515.XA CN201910187515A CN109806524A CN 109806524 A CN109806524 A CN 109806524A CN 201910187515 A CN201910187515 A CN 201910187515A CN 109806524 A CN109806524 A CN 109806524A
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- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 description 12
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention discloses a kind of helicopter fire-fighting well-bucket controlled using cylinder, including micro pressure source, staving and cylinder control valve mouth device, the micro pressure source includes sequentially connected air compressor, storage cylinder and control solenoid valve, the cylinder control valve mouth device includes cylinder, valve plate, valve plate sealing ring, several guide posts, several guide sleeves, pressing plate, pressing plate for sealing circle and valve seat, the cylinder is set on valve plate, valve seat is fixedly connected with the piston rod of cylinder, the valve plate and valve plate sealing ring are cementing integral, valve plate is equipped with hole, the guide sleeve is mounted on hole, the pressing plate and valve seat are fixed on the two sides up and down of staving bottom, pressing plate for sealing circle is equipped between pressing plate and staving bottom, the bottom end of the guide post is fixed on valve seat, and guide post is slidably matched with the guide sleeve on valve plate, the control solenoid valve goes out Port and cylinder top connection pass through air circuit connection.Well-bucket good airproof performance of the invention, release flow are controllable and easy to operate.
Description
Technical field
The invention belongs to aviation technical field of fire control, and in particular to a kind of helicopter fire-fighting well-bucket controlled using cylinder.
Background technique
Forest fire or outdoor fire disaster have the characteristics that it is sudden strong, destructive big, due to ground fire-putting-out equipment and
There is bigger limitations for manual extinguishing's mode, thus are a kind of natural calamities for being difficult to dispose.Do not have when to forest fire
There is the effective early warning of progress or when fire early period of origination is not effectively controlled, forest fires, which may rapidly develop, to cause disaster.Due to
The intensity of a fire is violent, and scene of a fire burning area is big, and conventional extinguishing method will be unable to control developing fire, and at this moment airline extinguishment means will play
Its huge advantage.The mobility strong of helicopter, is not limited by landform, can enough reach the mountain that general control force can not reach
Area；Fire-extinguisher helicopter carrying capacity is relatively strong, and the fire-fighting dose that flight carries is big, can effective paving duration and degree of heating, lower
The intensity of a fire prevents fire spreading, moreover, helicopter fire extinguishing is comparatively safe compared with directly swatting firewire.
But there are still various deficiencies for current airline extinguishment, one of them is that fire-fighting efficiency is low.Usually go straight up to
Machine supplements the position of extinguishing chemical farther out, needs the time long back and forth, and the poor sealing for well-bucket of putting out a fire, and causes extinguishing chemical loss amount
It is larger, and because well-bucket release flow is unadjustable, it can only disposably discharge, can not achieve the efficient application of extinguishing chemical.Therefore,
It researches and develops that a kind of damage water is small, release flux controllable helicopter fire extinguishing well-bucket, all has for technology and economic aspect important
Meaning.
Summary of the invention
In view of the problems of the existing technology, the purpose of the present invention is to provide a kind of helicopters using cylinder control to disappear
Anti- well-bucket.The well-bucket good airproof performance, release flow are controllable and easy to operate.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of helicopter fire-fighting well-bucket controlled using cylinder, including micro pressure source, staving and cylinder control valve mouth dress
It sets, the micro pressure source includes sequentially connected air compressor, storage cylinder and control solenoid valve, the cylinder control valve mouth
Device includes cylinder, valve plate, valve plate sealing ring, several guide posts, several guide sleeves, pressing plate, pressing plate for sealing circle and valve seat, described
Cylinder is set on valve plate, and valve seat is fixedly connected with the piston rod of cylinder, and the valve plate and valve plate sealing ring are cementing integral, valve
Plate is equipped with hole, and the guide sleeve is mounted on hole, and the pressing plate and valve seat are fixed on the two sides up and down of staving bottom, pressing plate with
Pressing plate for sealing circle is equipped between staving bottom, the bottom end of the guide post is fixed on valve seat, and the guiding on guide post and valve plate
Set is slidably matched, and the gas outlet of the control solenoid valve and cylinder top connection pass through air circuit connection.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, the micro pressure source further includes being connected to
Pressure controller between air compressor and storage cylinder.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, institute's micro pressure source further includes shell, described
Air compressor, storage cylinder, control solenoid valve and pressure controller are mounted in shell.
Further, it is above-mentioned using cylinder control helicopter fire-fighting well-bucket, the hull outside be provided with it is several withhold,
Micro pressure source is fixedly connected on helicopter and/or well-bucket by described withhold.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, further includes retainer, the top of all guide posts
End is fixed on the retainer.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, the pressing plate and valve seat use bolt, gasket
The two sides up and down of well-bucket bottom are fixedly connected on nut.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, the bottom end of the guide post is fixed with bolt
On valve seat.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, the guide sleeve are connected by bolt and valve plate
It connects.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, the tops of all guide posts by bolt and
Gasket is fixedly connected integrally with retainer.
Further, the above-mentioned helicopter fire-fighting well-bucket controlled using cylinder, the guide post are 4.
The beneficial effects of the present invention are: cylinder control valve mouth device of the invention can effectively improve well-bucket leakproofness,
Reduce water loss, and discharge flow can flexible modulation, greatly improve extinguishing effect and efficiency.The present invention uses the cylinder control
The helicopter fire-fighting well-bucket of valve port device processed allows the operator to directly control the opening and closing of well-bucket bottom in operating room
System, and degree of opening can arbitrarily regulate and control, it is flexible, easy.
Detailed description of the invention
Fig. 1 is the control route schematic diagram of micro pressure source of the present invention system control cylinder；
Fig. 2 is the front view of cylinder control valve mouth device；
Fig. 3 is the perspective view of cylinder control valve mouth device；
Fig. 4 is the explosive decomposition figure of cylinder control valve mouth device；
Fig. 5 is the axis sectional view for being equipped with the fire-fighting well-bucket of cylinder control valve mouth device；
Fig. 6 is the component explosive decomposition figure of Fig. 5；
Fig. 7 is the structure chart of micro pressure source of the present invention system.
1- tracheae, 2- cylinder, 3- retainer, 4- guide sleeve, 5- valve plate, 6- valve plate sealing ring, 7- pressing plate, 8- pressing plate for sealing
Circle, 9- well-bucket bottom, 10- valve seat, 11- guide post, 12- hoist cable, 13- staving, 14- air compressor, 15- air accumulator, 16- pressure
Controller, 17- control solenoid valve, 18- meet air valve, 19- shell, 20- fastly and withhold.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, and the contents of the present invention include but is not limited to following
Example.
The helicopter fire-fighting well-bucket provided by the invention controlled using cylinder, including micro pressure source, staving 13 and cylinder
Valve port device is controlled, micro pressure source and the cylinder of cylinder control valve mouth device pass through air circuit connection, cylinder control valve mouth device
It is mounted on the bottom of staving 13.Cylinder control valve mouth device had both played preferable staving sealing function, also can control extinguishing chemical and exists
The release of well-bucket bottom, as illustrated in Figures 5 and 6.Micro pressure source provides gas source for the cylinder moving of cylinder control valve mouth device, behaviour
Make personnel and passes through the release of extinguishing chemical in the i.e. controllable well-bucket of control gas source.Micro pressure source system controls the route reference of cylinder
Fig. 1.
Cylinder control valve mouth device such as Fig. 2-4 of helicopter fire-fighting well-bucket, mainly by tracheae 1, cylinder 2, guide sleeve 4, valve
The composition such as plate 5, valve plate sealing ring 6, pressing plate 7, pressing plate for sealing circle 8, valve seat 10 and guide post 11, the cylinder 2 are set to valve plate 5
On, tracheae 1 is connect with 2 top connection of cylinder, and valve seat 10 is fixedly connected with the piston rod of cylinder 2, valve plate 5 and 6 glue of valve plate sealing ring
It strikes up partnership, valve plate 5 is equipped with hole, and guide sleeve 4 is mounted on hole, and pressing plate 7 and valve seat 10 are fixed on up and down the two of well-bucket bottom 9
Side is equipped with pressing plate for sealing circle 8 between pressing plate 7 and well-bucket bottom 9, the bottom end of guide post 11 is fixed on valve seat 10, and guide post 11
It is slidably matched with the guide sleeve 4 on valve plate 10.The guide post 11 is several, and the quantity of guide sleeve 4 is matching.Accessory it
Between connection include but is not limited to use screw bolt and nut to connect, and depend on actual need and gasket is set.
Way of example as one preferred, above-mentioned cylinder control valve mouth device further include retainer 3, all guide posts
11 top is fixed on retainer 3, to enhance the stability of guide post.
The structural reference Fig. 7 in micro pressure source, including sequentially connected air compressor 14, storage cylinder 15 and control electromagnetism
Valve 17, the gas outlet and cylinder top connection for controlling solenoid valve 17 pass through air circuit connection.In a preferred embodiment, miniature
Pneumatic supply further includes the pressure controller 16 being arranged between air compressor 14 and storage cylinder 15, and pressure controller is in air accumulator
When compressed air is lower than setup pressure value, turn on automatically air compressor carries out increasing air into air accumulator, to meet cylinder
The requirement of throughput needed for working.
In a specific embodiment, the gas outlet for controlling solenoid valve 17 is connect with tracheae 1, and tracheae 1 is again and on cylinder 2
Connector connection.Controlling solenoid valve 17, there are two gas outlets, are connect by two gas circuits with two connectors of cylinder 2.One gas circuit
Make compressed air flow into cylinder rodless cavity side, cylinder stretch out drive valve plate open up, and then to the extinguishing chemical in well-bucket into
Row release；Another gas circuit makes compressed air flow into cylinder rod chamber side, and cylinder retraction simultaneously drives valve plate to be closed downwards, and will
Valve plate sealing ring and seat compression seal, and prevent the leakage of extinguishing chemical.By on operator's control cabinet start key and release key with
Control 17 circuit connection of solenoid valve, so that it may realize releasing the control for extinguishing chemical.It, can be to gas when discharging key progress intermittent operation
Cylinder stretches out stroke and is controlled, and then the release flow of extinguishing chemical is adjusted.
In a preferred embodiment, micro pressure source further includes shell 19, is set on shell 19 there are two connecing gas fastly
The gas outlet of valve 18, control solenoid valve 17 is connect with air valve 18 is connect fastly, then is connect with tracheae 1.Embodiment party as one preferred
Formula, be provided on shell 19 it is several withhold 20, withhold 20 by hoist cable 12 by micro pressure source be connected to helicopter cargo hook and/or
It encloses, is formed entirely using the helicopter fire-fighting well-bucket of cylinder control on well-bucket.
Use a kind of mode of well-bucket of the invention are as follows: operator opens the start button on control cabinet, starts miniature gas
Air compressor in potential source, compressed air transtracheal are stored in air accumulator；Operator opens the release on control cabinet
Key, the compressed air stored in gas tank flow to cylinder rodless cavity side through control solenoid valve, tracheae, and cylinder stretches out and drives valve
Plate opens up, and then discharges to the extinguishing chemical loaded in staving；Operator can be by carrying out discontinuity to release key
Manipulation can stretch out stroke to cylinder and control, and then control is adjusted to the burst size of extinguishing chemical；Operator closes control
When closing key on case, compressed air transtracheal, control solenoid valve in micro pressure source flow to cylinder rod chamber side,
Cylinder retraction simultaneously drives valve plate to be closed downwards, and valve plate sealing ring and seat compression are sealed, and prevents the leakage of extinguishing chemical.
According to above-described embodiment, the present invention can be well realized.It is worth noting that based on before said structure design
It mentions, to solve same technical problem, even if that makes on the basis of the present invention is some without substantive change or polishing, is adopted
The essence of technical solution is still identical as the present invention, therefore it should also be as within the scope of the present invention.
Claims (10)
1. a kind of helicopter fire-fighting well-bucket controlled using cylinder, which is characterized in that including micro pressure source, staving and cylinder control
Valve port device processed, the micro pressure source include sequentially connected air compressor, storage cylinder and control solenoid valve, the cylinder
Control valve port device include cylinder, valve plate, valve plate sealing ring, several guide posts, several guide sleeves, pressing plate, pressing plate for sealing circle and
Valve seat, the cylinder are set on valve plate, and valve seat is fixedly connected with the piston rod of cylinder, and the valve plate and valve plate sealing ring are cementing
Integrally, valve plate is equipped with hole, and the guide sleeve is mounted on hole, and the pressing plate and valve seat are fixed on up and down the two of staving bottom
Side is equipped with pressing plate for sealing circle between pressing plate and staving bottom, the bottom end of the guide post is fixed on valve seat, and guide post and valve plate
On guide sleeve be slidably matched, it is described control solenoid valve gas outlet and cylinder top connection pass through air circuit connection.
2. the helicopter fire-fighting well-bucket according to claim 1 controlled using cylinder, which is characterized in that the micro pressure
Source further includes the pressure controller being connected between air compressor and storage cylinder.
3. the helicopter fire-fighting well-bucket according to claim 2 controlled using cylinder, which is characterized in that institute's micro pressure source
It further include shell, the air compressor, storage cylinder, control solenoid valve and pressure controller are mounted in shell.
4. the helicopter fire-fighting well-bucket according to claim 3 controlled using cylinder, which is characterized in that the hull outside
Be provided with it is several withhold, micro pressure source is connected on helicopter and/or well-bucket by described withhold.
5. the helicopter fire-fighting well-bucket according to any one of claims 1-4 controlled using cylinder, which is characterized in that also
Including retainer, the top of all guide posts is fixed on the retainer.
6. the helicopter fire-fighting well-bucket according to claim 1 controlled using cylinder, which is characterized in that the pressing plate and valve
Seat is fixedly connected on the two sides up and down of well-bucket bottom using bolt, gasket and nut.
7. the helicopter fire-fighting well-bucket according to claim 1 controlled using cylinder, which is characterized in that the guide post
Bottom end is fixed by bolts on valve seat.
8. the helicopter fire-fighting well-bucket according to claim 1 controlled using cylinder, which is characterized in that the guide sleeve is logical
Bolt is crossed to connect with valve plate.
9. the helicopter fire-fighting well-bucket according to claim 1 controlled using cylinder, which is characterized in that all guide posts
Top is fixedly connected integrally by bolt and gasket with retainer.
10. the helicopter fire-fighting well-bucket according to claim 1 controlled using cylinder, which is characterized in that the guide post
It is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187515.XA CN109806524A (en) | 2019-03-13 | 2019-03-13 | A kind of helicopter fire-fighting well-bucket controlled using cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187515.XA CN109806524A (en) | 2019-03-13 | 2019-03-13 | A kind of helicopter fire-fighting well-bucket controlled using cylinder |
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| Publication Number | Publication Date |
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| CN109806524A true CN109806524A (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910187515.XA Pending CN109806524A (en) | 2019-03-13 | 2019-03-13 | A kind of helicopter fire-fighting well-bucket controlled using cylinder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596188A (en) * | 2019-10-29 | 2019-12-20 | 中国民用航空总局第二研究所 | Composite material flame spread testing device and testing method |
| CN111003178A (en) * | 2019-12-09 | 2020-04-14 | 黑龙江省森林保护研究所 | Helicopter bucket device capable of adding gel fire extinguishing additive |
| CN112169232A (en) * | 2020-09-27 | 2021-01-05 | 周鹏 | Throwing type safety foam fire extinguisher |
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| CN108297244A (en) * | 2018-02-26 | 2018-07-20 | 江苏省海洋资源开发研究院(连云港) | A kind of new ceramics molding equipment based on 3D printing technique |
| CN109453487A (en) * | 2018-11-21 | 2019-03-12 | 航宇救生装备有限公司 | A kind of Novel firefighting well-bucket |
| CN209752005U (en) * | 2019-03-13 | 2019-12-10 | 中国民用航空总局第二研究所 | Helicopter fire-fighting bucket controlled by air cylinder |
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2019
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| CN201402203Y (en) * | 2009-04-16 | 2010-02-10 | 上海新朋实业股份有限公司 | Post-nut-welding air tightness testing device |
| CN204985924U (en) * | 2015-09-09 | 2016-01-20 | 江苏兴辉炉业科技有限公司 | Explosion -proof heating gas trip valve |
| CN204985778U (en) * | 2015-09-18 | 2016-01-20 | 江苏兴辉炉业科技有限公司 | Anti high temperature antiscour soft seal coal gas switching -over valve |
| TWM551671U (en) * | 2017-08-11 | 2017-11-11 | Taiwan Sun Yeh Enterprise Co Ltd | Ceramic control valve with integrated disk and ball |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596188A (en) * | 2019-10-29 | 2019-12-20 | 中国民用航空总局第二研究所 | Composite material flame spread testing device and testing method |
| CN110596188B (en) * | 2019-10-29 | 2022-07-19 | 中国民用航空总局第二研究所 | Composite material flame spread testing device and testing method |
| CN111003178A (en) * | 2019-12-09 | 2020-04-14 | 黑龙江省森林保护研究所 | Helicopter bucket device capable of adding gel fire extinguishing additive |
| CN111003178B (en) * | 2019-12-09 | 2021-04-27 | 黑龙江省森林保护研究所 | Helicopter bucket device capable of adding gel fire extinguishing additive |
| CN112169232A (en) * | 2020-09-27 | 2021-01-05 | 周鹏 | Throwing type safety foam fire extinguisher |
| CN112169232B (en) * | 2020-09-27 | 2021-07-13 | 周鹏 | Throwing type safety foam fire extinguisher |
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