CN115154954A - Amphibious aircraft water drawing device with feedback mechanism flow guide rib plates - Google Patents
Amphibious aircraft water drawing device with feedback mechanism flow guide rib plates Download PDFInfo
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- CN115154954A CN115154954A CN202210768022.7A CN202210768022A CN115154954A CN 115154954 A CN115154954 A CN 115154954A CN 202210768022 A CN202210768022 A CN 202210768022A CN 115154954 A CN115154954 A CN 115154954A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 230000008713 feedback mechanism Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 98
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C35/00—Flying-boats; Seaplanes
- B64C35/008—Amphibious sea planes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Business, Economics & Management (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manipulator (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses an amphibious aircraft water drawing device with a feedback mechanism flow guide rib plate, which comprises a flow guide ring, wherein an installation ring is arranged outside the flow guide ring, the flow guide rib plate is arranged in the flow guide ring along the water flow direction, the flow guide rib plate is of an oval structure, the size of one end of the flow guide rib plate is larger than that of the other end of the flow guide rib plate, and the flow guide rib plate is of a spherical structure; a first rotating shaft and a second rotating shaft are arranged on two sides of the large-size end of the flow guide rib plate, the second rotating shaft penetrates through the mounting table to be connected with a driving shaft, the driving shaft is connected with a driving mechanism, and the rotating axis of the flow guide rib plate is intersected with and vertical to the axis of the flow guide ring; the driving mechanism is installed in the driving box, a controller is arranged in the driving box, a communication connector is arranged on the side face of the driving box, and the communication connector is electrically connected with the controller. The invention is arranged in the water drawing pipeline in the water drawing system of the airplane or the unmanned aerial vehicle, further improves the water drawing efficiency of the water drawing system and optimizes the stress distribution of the pipeline.
Description
Technical Field
The invention relates to the technical field of water drawing devices, in particular to an amphibious aircraft water drawing device with a feedback mechanism flow guide rib plate.
Background
Forest fires often pose a serious threat to the safety of human lives and property and the ecological environment, and gradually attract public attention in recent years. However, due to high requirements on firemen, high fire spreading speed, complex fire terrain and the like, the traditional fire fighting system cannot meet the requirements on forest fire suppression. Coupled with the outbreak of forest fires, is often accompanied by burstiness and randomness. These factors make it difficult to extinguish forest fires and also pose a serious threat to the life safety of fire fighters, and the annual economic burden of wildfires is enormous. It is therefore important to find a more efficient fire fighting method to reduce the risk of fighting a forest fire.
The amphibious aircraft is suitable for various military and civil tasks such as maritime patrol, anti-submergence, bombing, reconnaissance, transportation, urban and forest fire extinguishment and the like due to the characteristic that the amphibious aircraft can take off and land on land and water surface. Although modern amphibious aircraft are replaced by helicopters in many fields, compared to helicopters, amphibious aircraft have lower take-off and landing conditions and are less susceptible to harsh environments, and are therefore more capable of multiple tasks. Meanwhile, the amphibious aircraft has obvious advantages in forest fire extinguishing and fire rescue processes, and the amphibious aircraft has strong maneuverability, high fire extinguishing precision, no limitation of terrain and personnel and the like.
In the current technical level, the system has a relatively perfect drawing bucket retraction system and a classic drawing bucket structure. In the process of drawing water, the water drawing bucket has the defect of large water flow difference in the water drawing pipeline, so that the water drawing efficiency is low, the time is long, and the fire fighting timeliness is greatly influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the amphibious aircraft water drawing device with the flow guide rib plate with the feedback mechanism, which can change the angle of the flow guide rib plate in real time according to the change of the water flow in the pipeline so that the mass flow difference in the water drawing pipeline reaches the minimum value.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the amphibious aircraft water drawing device with the feedback mechanism flow guide rib plates comprises flow guide rings, wherein the flow guide rings are installed on a water drawing pipeline of an amphibious aircraft, the water drawing pipeline is connected with two shunt pipes through a Y-pipe joint, the flow guide rings are arranged at the positions close to the Y-pipe joint, installation rings are arranged outside the flow guide rings, the flow guide rib plates are arranged in the flow guide rings along the water flow direction, the flow guide rib plates are of an elliptical spherical structure, and the size of one end of each flow guide rib plate is larger than that of the other end of each flow guide rib plate;
a first rotating shaft and a second rotating shaft are arranged on two sides of the large-size end of the flow guide rib plate, the first rotating shaft is hinged to one side of the flow guide ring, the second rotating shaft penetrates through the other sides of the flow guide ring and the mounting ring, a mounting table is arranged on the side face of the mounting ring, the second rotating shaft penetrates through the mounting table and is connected with a driving shaft, the driving shaft is connected with a driving mechanism, and the rotating axis of the flow guide rib plate is intersected with and perpendicular to the axis of the flow guide ring; the driving mechanism is arranged in the driving box, a controller is arranged in the driving box, a communication joint is arranged on the side surface of the driving box, and the communication joint is electrically connected with the controller;
the mounting table is provided with a sealing counter bore from the side face, a sealing sleeve is arranged in the sealing counter bore and sleeved on a second rotating shaft, the mounting table is packaged through a sealing plate, the sealing plate is provided with a through hole through which the second rotating shaft penetrates, one side, close to the sealing sleeve, of the sealing plate is provided with a top ring extending into an inner ring of the sealing sleeve, the inner ring of the sealing sleeve is provided with a mounting counter bore, the mounting counter bore is provided with two limiting rings, the two limiting rings are sleeved on the second rotating shaft, and a plurality of first sealing rings and a plurality of second sealing rings are arranged between the two limiting rings;
a plurality of first sealing rings are sequentially sleeved on the second rotating shaft in parallel along the length of the second rotating shaft; the inner surface of the first sealing ring is a plane which is tightly matched with the second rotating shaft, the outer surface of the first sealing ring is an inclined plane, and the section of the first sealing ring is of a right-angled triangle structure; and second sealing rings are arranged in gaps among the first sealing rings, the inner surfaces of the second sealing rings are inclined planes which are closely matched with the outer surfaces of the first sealing rings, the outer surfaces of the second sealing rings are planes which are closely matched with the surface of the mounting sinking platform, one limiting ring is matched with the top ring for limiting, and the other limiting ring is matched with the bottom of the mounting sinking platform for limiting.
Furthermore, the driving mechanism comprises a driving motor arranged in a driving box, a transmission box is arranged beside the driving box and is in sealing connection with the mounting table, and a driving shaft penetrates through the transmission box and is connected with the driving mechanism.
Furthermore, the mounting table is connected with the transmission box through a connecting ring, a first connecting plate and a second connecting plate are respectively arranged at two ends of the connecting ring, and the first connecting plate and the second connecting plate are respectively connected with the transmission box and the sealing plate; the tip of second rotation axis is provided with the square shaft, and the tip of drive shaft is provided with the quad slit, and the quad slit inserts in the quad slit, and the go-between cover is on the hookup location of square shaft and quad slit, and is connected through the bearing between drive shaft and the go-between.
Furthermore, the first connecting plate is provided with an inserting ring, the inserting ring is connected with an inserting hole formed in the side face of the driving box, and a fourth sealing ring matched with the inserting hole is arranged on the inserting ring.
Further, the water conservancy diversion ring is the rubber material, and the upper and lower extreme outside of water conservancy diversion ring all is provided with the joint ring, and the cross-section of joint ring is L shape structure, and the upper and lower terminal surface of collar has all been seted up the cooperation joint ring and has been installed at the joint groove, joint ring and water conservancy diversion ring integrated into one piece.
Furthermore, a plurality of first sealing convex edges are arranged at the joint of the side surface of the flow guide ring and the second rotating shaft, and a plurality of circles of second sealing convex edges are arranged on the upper end surface and the lower end surface of the flow guide ring.
Furthermore, a sinking groove for installing a third sealing ring is formed in the second rotating shaft, and a limiting sliding ring for limiting the third sealing ring is sleeved in the sinking groove.
Furthermore, the end parts of the first rotating shaft and the second rotating shaft are both provided with a pincerlike bayonet, and the flow guide rib plate is clamped on the pincerlike bayonet.
The invention has the beneficial effects that: the invention is arranged in the water drawing pipeline in the water drawing system of an airplane or an unmanned aerial vehicle, can effectively increase the water drawing efficiency in the forest fire extinguishing process, adjusts the water flow and the water flow speed in the water drawing pipeline by adjusting the inclination angle of the flow guide rib plate, ensures that the flow passing through the cross section of the flow dividing pipe in unit time is basically equal, and further improves the function and the reliability of the water drawing system. The water drawing efficiency of the water drawing system is improved, and the stress distribution of the pipelines is optimized.
The invention adjusts the inclination of the flow guide rib plate and the angle of rotation around the rotation axis according to the water flow at different positions at the inlet of the flow guide area during water drawing, and finally the cross-section mass flow difference at the outlet of the flow guide area is minimized, so as to reduce the influence of turbulence on the water drawing pipeline and finally minimize the mass flow difference at the outlet of the water drawing pipeline. Meanwhile, the invention can reduce the influence of turbulence inside the water drawing system to the maximum extent when the plane flies on the water surface, and the whole body adopts a lightweight design to reduce the burden of the structure on the plane. The whole sealing effect is good, and the transmission structure is stable.
Drawings
FIG. 1 is a perspective view of an amphibious aircraft water drawing device with a feedback mechanism flow guide rib plate.
Fig. 2 is a cross-sectional view of the mounting ring and deflector ring.
Fig. 3 is a structural view of an enlarged portion a in fig. 2.
Fig. 4 is an installation structure view of the water scooping device.
The water suction device comprises a water suction pipeline, a water guide rib plate 1, a water guide rib plate 2, a pincerlike bayonet 3, a water guide ring 4, a sealing plate 5, a connecting ring 6, a transmission case 7, a driving case 8, a communication joint 9, a second sealing ring 10, a mounting ring 11, a top ring 12, a second rotating shaft 13, a first sealing ring 14, a limiting ring 15, a limiting sliding ring 16, a clamping ring 17, a square shaft 18, a driving shaft 19, a sealing sleeve 20, a third sealing ring 21, a water suction pipeline 22, a flow dividing pipe 23 and a water suction hopper.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined by the appended claims, and all changes that can be made by the invention using the inventive concept are intended to be protected.
As shown in fig. 1 to 4, the amphibious aircraft water drawing device with the feedback mechanism water guide rib plate according to the scheme comprises a water guide ring 3, wherein the water guide ring 3 is installed on a water drawing pipe 21 of the amphibious aircraft, the water drawing pipe 21 is connected with two shunt pipes 22 through a three-forked pipe joint, the end part of the water drawing pipe 21 is connected with a water drawing hopper 23, the water guide ring 3 is arranged at a position close to the three-forked pipe joint, an installation ring 10 is arranged outside the water guide ring 3, the water guide rib plate 1 is arranged inside the water guide ring 3 along the water flow direction, the water guide rib plate 1 is of an elliptical spherical structure, the size of one end of the water guide rib plate 1 is larger than that of the other end, when the water guide rib plate 1 rotates, the resistance of water can be reduced through the design of the large end and the small end, and the water guide effect of the water guide rib plate 1 is stable.
A first rotating shaft and a second rotating shaft 12 are arranged on two sides of a large-size end of the guide rib plate 1, the first rotating shaft is hinged on one side of the guide ring 3, the second rotating shaft 12 penetrates through the other side of the guide ring 3 and the mounting ring 10, a mounting table is arranged on the side surface of the mounting ring 10, the second rotating shaft 12 penetrates through the mounting table to be connected with a driving shaft 18, the driving shaft 18 is connected with a driving mechanism, and the rotating axis of the guide rib plate 1 is intersected with and perpendicular to the axis of the guide ring 3; the driving mechanism is installed in the driving box 7, a controller is arranged in the driving box 7, a communication connector 8 is arranged on the side face of the driving box 7, and the communication connector 8 is electrically connected with the controller.
The invention is arranged in a water drawing pipeline 21 in a water drawing system of an airplane or an unmanned aerial vehicle, can effectively increase the water drawing efficiency in the forest fire extinguishing process, adjusts the water flow and the water flow speed in the water drawing pipeline 21 by adjusting the inclination angle of the flow guide rib plate 1, ensures that the flow passing through the cross section of the shunt pipe 22 in unit time is basically equal, and further improves the function and the reliability of the water drawing system.
The mounting platform is provided with a sealing counter bore from the side, a sealing sleeve 19 is arranged in the sealing counter bore, the sealing sleeve 19 is sleeved on a second rotating shaft 12, the mounting platform is packaged by a sealing plate 4, the sealing plate 4 is provided with a through hole through which the second rotating shaft 12 passes, one side, close to the sealing sleeve 19, of the sealing plate 4 is provided with a top ring 11 extending into an inner ring of the sealing sleeve 19, the inner ring of the sealing sleeve 19 is provided with a mounting counter sink platform, the mounting counter sink platform is provided with two limiting rings 14, the two limiting rings 14 are sleeved on the second rotating shaft 12, and a plurality of first sealing rings 13 and a plurality of second sealing rings 9 are arranged between the two limiting rings 14;
a plurality of first sealing rings 13 are sequentially sleeved on the second rotating shaft 12 in parallel along the length of the second rotating shaft 12; the inner surface of the first sealing ring 13 is a plane tightly matched with the second rotating shaft 12, the outer surface of the first sealing ring 13 is an inclined plane, and the section of the first sealing ring 13 is of a right-angled triangle structure; second sealing rings 9 are arranged in gaps among the first sealing rings 13, the inner surfaces of the second sealing rings 9 are inclined planes which are tightly matched with the outer surfaces of the first sealing rings 13, the outer surfaces of the second sealing rings 9 are planes which are tightly matched with the surface of the installation sinking platform, one limiting ring 14 is matched with the top ring 11 for limiting, and the other limiting ring 14 is matched with the bottom of the installation sinking platform for limiting.
The clearance between the first sealing ring 13 and the second sealing ring 9 can be fully filled through the close fit of the first sealing ring 13 and the second sealing ring 9, so that the optimal sealing effect is achieved; meanwhile, the first sealing ring 13 and the second sealing ring 9 are extruded, so that a gap can be filled between the first sealing ring 13 and the second sealing ring 9, and a rotary dynamic sealing effect is realized.
The driving mechanism comprises a driving motor arranged in a driving box 7, a transmission box 6 is arranged beside the driving box 7, the transmission box 6 is connected with the mounting table in a sealing mode, and a driving shaft 18 penetrates through the transmission box 6 to be connected with the transmission mechanism. According to the invention, the damage caused by excessive rotation of the flow guide rib plate 1 is avoided by controlling the rotation angle of the flow guide rib plate 1.
The mounting table is connected with the transmission case 6 through a connecting ring 5, a first connecting plate and a second connecting plate are respectively arranged at two ends of the connecting ring 5, and the first connecting plate and the second connecting plate are respectively connected with the transmission case 6 and the sealing plate 4; the end of the second rotating shaft 12 is provided with a square shaft 17, the end of the driving shaft 18 is provided with a square hole, the square shaft 17 is inserted into the square hole, the connecting ring 5 is sleeved on the connecting position of the square shaft 17 and the square hole, and the driving shaft 18 and the connecting ring 5 are connected through a bearing. The assembly is convenient, and the driving shaft 18 is driven stably.
The flow guide ring 3 is made of rubber, the clamping rings 16 are arranged on the outer sides of the upper end and the lower end of the flow guide ring 3, the cross section of each clamping ring 16 is of an L-shaped structure, the upper end surface and the lower end surface of each mounting ring 10 are provided with the clamping rings 16 which are matched to be mounted in clamping grooves, and the clamping rings 16 and the flow guide ring 3 are integrally formed. The junction of the side face of the guide ring 3 and the second rotating shaft 12 is provided with a plurality of first sealing convex edges, and the upper end and the lower end surface of the guide ring 3 are provided with a plurality of circles of second sealing convex edges. Be convenient for install water conservancy diversion ring 3, water conservancy diversion ring 3 is connected stably with collar 10, and the leakproofness is good when collar 10 installs on swabbing pipe 21.
The second rotating shaft 12 is provided with a sinking groove for mounting the third sealing ring 20, and the sinking groove is internally sleeved with a limiting sliding ring 15 for limiting the third sealing ring 20, so that the sealing performance between the second rotating shaft 12 and the sealing sleeve 19 is ensured, and the rotary dynamic sealing is realized.
The end parts of the first rotating shaft and the second rotating shaft 12 are both provided with a pincerlike bayonet 2, and the flow guide rib plate 1 is clamped on the pincerlike bayonet 2, so that the flow guide rib plate 1 is convenient to replace.
The invention adjusts the inclination of the flow guide rib plate 1 and the angle of rotation around the rotation axis according to the water flow at different positions of the inlet of the flow guide area during water drawing, and finally the cross section mass flow difference of the outlet of the flow guide area is minimized, so as to reduce the influence of turbulence on the water drawing pipeline 21 and finally minimize the outlet mass flow difference of the water drawing pipeline 21. Meanwhile, the invention can reduce the influence of turbulence inside the water drawing system to the maximum extent when the plane flies on the water surface, and the whole body adopts a lightweight design to reduce the burden of the structure on the plane. The whole sealing effect is good, and the transmission structure is stable.
Claims (8)
1. The amphibious aircraft water drawing device with the feedback mechanism diversion rib plates is characterized by comprising a diversion ring, wherein the diversion ring is installed on a water drawing pipeline of the amphibious aircraft, the water drawing pipeline is connected with two shunt pipes through a Y-pipe joint, the diversion ring is arranged at a position close to the Y-pipe joint, an installation ring is arranged outside the diversion ring, diversion rib plates are arranged in the diversion ring along the direction of water flow, the diversion rib plates are of an elliptical spherical structure, and the size of one end of each diversion rib plate is larger than that of the other end of each diversion rib plate;
a first rotating shaft and a second rotating shaft are arranged on two sides of the large-size end of the flow guide rib plate, the first rotating shaft is hinged to one side of the flow guide ring, the second rotating shaft penetrates through the other sides of the flow guide ring and the mounting ring, a mounting table is arranged on the side face of the mounting ring, the second rotating shaft penetrates through the mounting table and is connected with a driving shaft, the driving shaft is connected with a driving mechanism, and the rotating axis of the flow guide rib plate is intersected with and perpendicular to the axis of the flow guide ring; the driving mechanism is arranged in a driving box, a controller is arranged in the driving box, a communication joint is arranged on the side surface of the driving box, and the communication joint is electrically connected with the controller;
the mounting platform is provided with a sealing counter bore from the side, a sealing sleeve is arranged in the sealing counter bore and sleeved on a second rotating shaft, the mounting platform is packaged through a sealing plate, the sealing plate is provided with a through hole through which the second rotating shaft passes, one side, close to the sealing sleeve, of the sealing plate is provided with a top ring extending into an inner ring of the sealing sleeve, the inner ring of the sealing sleeve is provided with a mounting sinking platform, the mounting sinking platform is provided with two limiting rings, the two limiting rings are sleeved on the second rotating shaft, and a plurality of first sealing rings and a plurality of second sealing rings are arranged between the two limiting rings;
a plurality of first sealing rings are sequentially sleeved on the second rotating shaft in parallel along the length of the second rotating shaft; the inner surface of the first sealing ring is a plane which is tightly matched with the second rotating shaft, the outer surface of the first sealing ring is an inclined plane, and the section of the first sealing ring is of a right-angled triangle structure; and a second sealing ring is arranged in a gap between the first sealing rings, the inner surface of the second sealing ring is an inclined plane which is tightly matched with the outer surface of the first sealing ring, the outer surface of the second sealing ring is a plane which is tightly matched with the surface of the mounting sinking platform, one of the limiting rings is matched with the top ring for limiting, and the other limiting ring is matched with the bottom of the mounting sinking platform for limiting.
2. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate according to claim 1, wherein the driving mechanism comprises a driving motor arranged in a driving box, a transmission box is arranged beside the driving box and is in sealed connection with the mounting table, and the driving shaft penetrates through the transmission box and is connected with the driving mechanism.
3. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate according to claim 1, wherein the mounting platform is connected with the transmission case through a connecting ring, a first connecting plate and a second connecting plate are respectively arranged at two ends of the connecting ring, and the first connecting plate and the second connecting plate are respectively connected with the transmission case and the sealing plate; the end part of the second rotating shaft is provided with a square shaft, the end part of the driving shaft is provided with a square hole, the square shaft is inserted into the square hole, the connecting ring is sleeved on the connecting position of the square shaft and the square hole, and the driving shaft is connected with the connecting ring through a bearing.
4. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate as claimed in claim 3, wherein the first connecting plate is provided with an inserting ring, the inserting ring is connected with an inserting hole formed in the side surface of the driving box, and a fourth sealing ring matched with the inserting hole is arranged on the inserting ring.
5. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate as claimed in claim 1, wherein the guide ring is made of rubber, clamping rings are arranged on outer sides of upper and lower ends of the guide ring, the cross section of each clamping ring is of an L-shaped structure, the upper and lower end surfaces of the mounting ring are provided with matching clamping rings which are mounted in clamping grooves, and the clamping rings and the guide ring are integrally formed.
6. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate as claimed in claim 5, wherein a plurality of first sealing convex edges are arranged at the connection position of the side face of the guide ring and the second rotating shaft, and a plurality of circles of second sealing convex edges are arranged on the upper end surface and the lower end surface of the guide ring.
7. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate according to claim 1, wherein a sinking groove for mounting a third seal ring is formed in the second rotating shaft, and a limiting sliding ring for limiting the third seal ring is sleeved in the sinking groove.
8. The amphibious aircraft water drawing device with the feedback mechanism guide rib plate according to claim 1, wherein the end portions of the first rotating shaft and the second rotating shaft are respectively provided with a pincer-shaped bayonet, and the guide rib plate is clamped on the pincer-shaped bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210768022.7A CN115154954B (en) | 2022-07-01 | 2022-07-01 | Amphibious aircraft water drawing device with feedback mechanism air guide rib plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210768022.7A CN115154954B (en) | 2022-07-01 | 2022-07-01 | Amphibious aircraft water drawing device with feedback mechanism air guide rib plates |
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| Publication Number | Publication Date |
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| CN115154954A true CN115154954A (en) | 2022-10-11 |
| CN115154954B CN115154954B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210768022.7A Active CN115154954B (en) | 2022-07-01 | 2022-07-01 | Amphibious aircraft water drawing device with feedback mechanism air guide rib plates |
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| CN (1) | CN115154954B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117647931A (en) * | 2023-12-18 | 2024-03-05 | 苏州星幕航天科技有限公司 | Equivalent optimality analysis method for inertial coordinate system ZEM guidance instruction |
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| CN203528820U (en) * | 2012-12-14 | 2014-04-09 | 中航通飞研究院有限公司 | Large-scale fire extinguishing amphibious airplane |
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| US20170226968A1 (en) * | 2016-02-08 | 2017-08-10 | Aisan Kogyo Kabushiki Kaisha | Gas distribution apparatus |
| CN107406144A (en) * | 2015-01-13 | 2017-11-28 | Jabe 管理有限公司 | The water drawing device for being used to suppress forest fire in non-amphibious air tanker |
| US20200216173A1 (en) * | 2017-07-06 | 2020-07-09 | Hisayoshi SUEFUKU | Aircraft and Aircraft System Using Same |
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2022
- 2022-07-01 CN CN202210768022.7A patent/CN115154954B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203528820U (en) * | 2012-12-14 | 2014-04-09 | 中航通飞研究院有限公司 | Large-scale fire extinguishing amphibious airplane |
| CN107406144A (en) * | 2015-01-13 | 2017-11-28 | Jabe 管理有限公司 | The water drawing device for being used to suppress forest fire in non-amphibious air tanker |
| US20170226968A1 (en) * | 2016-02-08 | 2017-08-10 | Aisan Kogyo Kabushiki Kaisha | Gas distribution apparatus |
| CN105781608A (en) * | 2016-04-13 | 2016-07-20 | 山东理工大学 | Electronic control adjusting type intake and exhaust guide system of double-reaction-chamber preheating catalytic oxidation device |
| US20200216173A1 (en) * | 2017-07-06 | 2020-07-09 | Hisayoshi SUEFUKU | Aircraft and Aircraft System Using Same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117647931A (en) * | 2023-12-18 | 2024-03-05 | 苏州星幕航天科技有限公司 | Equivalent optimality analysis method for inertial coordinate system ZEM guidance instruction |
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| Publication number | Publication date |
|---|---|
| CN115154954B (en) | 2023-11-24 |
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