CN109835453A - Multistage coil formula pump-jet propulsor - Google Patents
Multistage coil formula pump-jet propulsor Download PDFInfo
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- CN109835453A CN109835453A CN201910292340.9A CN201910292340A CN109835453A CN 109835453 A CN109835453 A CN 109835453A CN 201910292340 A CN201910292340 A CN 201910292340A CN 109835453 A CN109835453 A CN 109835453A
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- inner cavity
- supervisor
- cone
- left end
- valve plate
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Abstract
The invention belongs to mechanized equipment, in particular to a kind of multistage coil formula pump-jet propulsor.Guide cone is equipped on the left end excircle of outer catheter (12), the outer wall of guide cone is equipped with multiple pleurobranchiae holes (2), multiple coil bodies (11) are connected in the right end for flow distribution pipe of untwisting, each coil body is responsible for by one respectively, multiple branch pipes, one valve plate composition, circumferentially uniformly diverging distribution is equipped with multiple branch pipes on supervisor, one end of each branch pipe is penetrated through with supervisor's connection respectively, the branch pipe other end connect perforation with valve plate inner cavity respectively, supervisor's right end inner cavity of the left end face closure of each valve plate coil body, the supervisor left end inner cavity for the coil body that the right side of valve plate is connected with right side connect perforation.Due to it can guarantee same advanced coefficient again using multilevel structure under conditions of, substantially reduce rotor radial size, keep the structure of entire propeller more compact, the high revolving speed of low torque makes its interior flow field flow at high speed that the more applicable high speed submariner of the propeller is promoted.
Description
Technical field
The invention belongs to mechanized equipment, in particular to a kind of multistage coil formula pump-jet propulsor.
Background technique
Submarine is of great significance to China's coast defence, in the manufacturing process of submarine, improves its speed of a ship or plane and sonar stealth
It is two major issues.The speed of a ship or plane of submarine is mainly realized by pump-jet propulsor, and traditional pump-jet propulsor is due to spiral shell
The presence for revolving blade, certainly exists and drags paddle resistance, runner is discontinuous, due to the gap between blade tip and conduit, certainly exists leaf
Tip leakage and vortex, while generating tip vortex cavitation, aggravation vibration and noise, to reduce the speed of a ship or plane and sonar stealth, also without
Method meets high speed submariner propulsion.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, it is simple to provide a kind of structure, can be improved the speed of a ship or plane and sonar
Stealth meets the multistage coil formula pump-jet propulsor of high speed submariner motive force demand.
The present invention solve technical problem the technical solution adopted is that: multistage coil formula pump-jet propulsor includes outer catheter, axis
Seal ring, rolling bearing, its main feature is that, outer catheter it is generally streamlined, the left end of outer catheter is equipped with water inlet, outer catheter
Right end is equipped with water outlet, and water inlet is provided with trash rack, is equipped with tail water conservancy diversion jet cone in water outlet, tail water conservancy diversion jet cone inner cavity
Shape is that the small right end in left end is big, and the left end excircle of outer catheter is equipped with guide cone, and the outer wall of guide cone is equipped with multiple pleurobranchiaes
Hole, pleurobranchiae hole are tilted slotted hole, and inclined direction is equipped with water inlet deflection cone towards right end tail portion, in the inner cavity of guide cone, water conservancy diversion of intaking
The cavity shape of cone is that the big right end in left end is small, is welded between the inner cavity and water inlet deflection cone of guide cone with multiple deflection cone stiffener plates
Fixation is connect, water inlet deflection cone right end insertion is untwisted in flow distribution pipe left end and with its retention gap, and flow distribution pipe of untwisting is mounted in outer catheter
On inner convex platform in the middle part of inner cavity, it is sequentially arranged with oil sealing from left to right between the inner convex platform and flow distribution pipe of untwisting in the middle part of outer catheter inner cavity
Ring one and rolling bearing one, it is fixed on the excircle of the flow distribution pipe of untwisting on the right side of rolling bearing one that sleeve one, a left side for sleeve are housed
End face presses on the right side of rolling bearing inner ring, and the right side of sleeve presses on the left side of p-m rotor magnetic stripe, the pole N
On the excircle for being fixed on flow distribution pipe of untwisting alternate with the p-m rotor magnetic stripe of the pole S, outer the leading of corresponding p-m rotor magnetic stripe position
Tube cavity kind is fixed to be equipped with stator winding, by being fixed on the p-m rotor magnetic stripe to untwist on flow distribution pipe excircle and stator winding group
At motor, the right end of the flow distribution pipe of untwisting of fixed p-m rotor magnetic stripe is welded to connect multiple coil bodies, each coil body difference
It is made of supervisor, multiple branch pipes, a valve plate, circumferentially uniformly diverging distribution is equipped with multiple branch pipes on supervisor, often
One end of a branch pipe is penetrated through with supervisor's connection respectively, and the branch pipe other end connect perforation, each valve plate with valve plate inner cavity respectively
The left end face closure coil body supervisor's right end inner cavity, the supervisor for the coil body that the right side of valve plate is connected with right side is left
Inner cavity connection perforation is held, the coil body right end of right end is welded to connect tail rectifying tube, and tail rectifying tube is right in outer catheter inner cavity
Be sequentially arranged with from right to left between the inner convex platform of right end and tail rectifying tube on the inner convex platform at end, in outer catheter inner cavity packing ring two and
Rolling bearing two, it is fixed on the tail rectifying tube excircle between rolling bearing two and multiple coil bodies that sleeve two, sleeve two are housed
Left side press on the right side of coil body, the right side of sleeve two presses on the left side of two inner ring of rolling bearing,
The right end of tail rectifying tube is placed in the inner cavity of tail water conservancy diversion jet cone.
The beneficial effects of the present invention are: multistage coil formula pump-jet propulsor structure is simple, due to using continuous flow path, lead outside
The non-flow-passing surface of inside pipe wall, can eliminate tip vortex cavitation, greatly reduce resistance in propulsion.Due to can guarantee using multilevel structure again
Under conditions of same advanced coefficient, substantially reduce rotor radial size, keep the structure of entire propeller more compact, low torque is high
Revolving speed makes its interior flow field flow at high speed that the more applicable high speed submariner of the propeller is promoted.
Detailed description of the invention
It is illustrated below in conjunction with attached drawing with embodiment.
Fig. 1 is multistage coil formula pump-jet propulsor structure sectional view.
Fig. 2 be in Fig. 1 I at enlarged drawing.
Fig. 3 be in Fig. 1 II at enlarged drawing.
In figure, 1- trash rack；2- pleurobranchiae hole；3- water inlet deflection cone；4- deflection cone stiffener plate；5- untwists flow distribution pipe；
6- packing ring one；7- rolling bearing one；8- sleeve one；9- stator winding；10- p-m rotor magnetic stripe；11- coil body；11-1- matches
Flow table；11-2- branch pipe；11-3- supervisor；12- outer catheter；12-1- water inlet；12-2- water outlet；12-3- guide cone；13- tail
Rectifying tube；14- tail water conservancy diversion jet cone；15- packing ring two；16- rolling bearing two；17- sleeve two.
Specific embodiment
Embodiment, referring to attached drawing 1-3, the outer catheter 12 of multistage coil formula pump-jet propulsor it is generally streamlined, lead outside
The left end of pipe 12 is equipped with water inlet 12-1, and the right end of outer catheter 12 is equipped with water outlet 12-2.Water inlet 12-1 be provided with into
Water grid 1 prevents foreign matter from entering inner flow passage, is equipped with tail water conservancy diversion jet cone 14 in water outlet 12-2,14 inner cavity of tail water conservancy diversion jet cone
Shape is that the small right end in left end is big.The left end excircle of outer catheter 12 is equipped with guide cone 12-3, sets on the outer wall of guide cone 12-3
There are multiple pleurobranchiae holes 2, pleurobranchiae hole 2 is tilted slotted hole, and inclined direction can guarantee and increase water inlet towards right end tail portion, pleurobranchiae hole 2
Amount prevents the interior cavitation because caused by pressurizeing cause insufficient water step by step.Water inlet water conservancy diversion is equipped in the inner cavity of guide cone 12-3
Cone 3, the cavity shape of water inlet deflection cone 3 are that the big right end in left end is small, with more between the inner cavity and water inlet deflection cone 3 of guide cone 12-3
A deflection cone stiffener plate 4 is welded and fixed, between the right end insertion of water inlet deflection cone 3 is untwisted in 5 left end of flow distribution pipe and retained with it
Gap.On the inner convex platform in the middle part of 12 inner cavity of outer catheter, the inner convex platform in the middle part of 12 inner cavity of outer catheter screws flow distribution pipe of untwisting 5 with solution
Oil seal ring 1 and rolling bearing 1, the flow distribution pipe 5 of untwisting on one 7 right side of rolling bearing are sequentially arranged between flow tube 5 from left to right
Excircle on fixed sleeve 1 is housed.The left side of sleeve 1 presses on the right side of one 7 inner ring of rolling bearing, sleeve
One 8 right side presses on the left side of p-m rotor magnetic stripe 10, and the pole N is alternate with the p-m rotor magnetic stripe 10 of the pole S to be fixed on
On the excircle of flow distribution pipe of untwisting 5.The position of 12 inner cavity of outer catheter of corresponding 10 position of p-m rotor magnetic stripe is fixed to be equipped with stator
Winding 9, retention gap between p-m rotor magnetic stripe 10 and stator winding 9, by being fixed on the permanent magnetism to untwist on 5 excircle of flow distribution pipe
Rotor magnetic stripe 10 and stator winding 9 form motor.The right end of the flow distribution pipe 5 of untwisting of fixed dress p-m rotor magnetic stripe 10, which welds, to be connected
Four coil bodies 11 are connect, each coil body 11 is respectively by a supervisor 11-3, multiple branch pipe 11-2, a valve plate 11-1 group
At, supervisor 11-3 on circumferentially uniformly diverging distribution be equipped with multiple branch pipe 11-2, one end of each branch pipe 11-2 respectively with master
Pipe 11-3 connection perforation, the branch pipe 11-2 other end connect perforation, a left side of each valve plate 11-1 with the inner cavity valve plate 11-1 respectively
Close supervisor's 11-3 right end inner cavity of the coil body 11, the coil body 11 that the right side of valve plate 11-1 is connected with right side in end face
The left end supervisor 11-3 inner cavity connect perforation.11 right end of coil body of right end is welded to connect tail rectifying tube 13, tail rectifying tube 13
On the inner convex platform of right end in 12 inner cavity of outer catheter, in 12 inner cavity of outer catheter between the inner convex platform and tail rectifying tube 13 of right end from
Right-to-left is sequentially arranged with packing ring 2 15 and rolling bearing 2 16, the tail rectification between rolling bearing 2 16 and multiple coil bodies 11
It is fixed on the excircle of pipe 13 that sleeve 2 17 is housed.The left side of sleeve 2 17 presses on the right side of coil body 11, sleeve
2 17 right side presses on the left side of 2 16 inner ring of rolling bearing, and the right end of tail rectifying tube 13 is placed in tail water conservancy diversion jet cone 14
Inner cavity in.
The course of work of multistage coil formula pump-jet propulsor is: when work, entire outer catheter 12 must be all placed in water,
The rotor-support-foundation system that flow distribution pipe of untwisting 5,10, four coil bodies 11 of p-m rotor magnetic stripe, tail rectifying tube 13 are constituted, by stator winding 9
The driving p-m rotor magnetic stripe 10 that is powered rotates, so that entire rotor be driven to rotate.Under the driving of leading negative pressure, referring to arrow in figure
Direction, water enter in the inner cavity guide cone 12-3 from the trash rack 1 of water inlet 12-1, and water can also enter from pleurobranchiae hole 2 leads
Into the inner cavity of cone 12-3, water enters sucking solution after convergence behind the inner cavity of guide cone 12-3 is collected via water inlet deflection cone 3 and screws
Flow tube 5 carries out flow distribution, then flows into multiple coil bodies 11 and pressurize.Its principle pressurizeed is fluid from flow distribution pipe 5 of untwisting
Multistage pressuring machine is realized with multistage 11 high speed rotation of coil body, to generate propulsive force, fluid is from flow distribution pipe 5 and the multistage coil of untwisting
Continuous flow path flows through in body 11, and for 12 inner wall of outer catheter in addition to deflection cone 3 of intaking, other non-flow-passing surfaces pass through multiple coil bodies
Its centrifugal force throws away water water is driven to converge again from supervisor 11-3 through branch pipe 11-2 outward after 11 every branch pipe 11-2 rotation
Enter valve plate 11-1, then carries out next stage pressurization.It can get larger outlet pressure and high flow velocities after multistage pressuring machine, through tail
Then 13 rectifying noise-reduction of rectifying tube is sprayed through tail water conservancy diversion jet cone 14, realize propulsive force, propulsive force is the sucking of water inlet 12-1
The coefficient result of injection pressure of negative pressure and tail portion water outlet 12-2.
Claims (3)
1. a kind of multistage coil formula pump-jet propulsor, including outer catheter (12), flow distribution pipe of untwisting (5), which is characterized in that lead outside
The left end excircle for managing (12) is equipped with guide cone (12-3), and the outer wall of guide cone (12-3) is equipped with multiple pleurobranchiae holes (2),
The right end of flow distribution pipe of untwisting (5) connects multiple coil bodies (11), and each coil body (11) is respectively by a supervisor (11-3), multiple
Branch pipe (11-2), valve plate (11-1) composition, circumferentially uniformly diverging distribution is equipped with multiple branch pipes on supervisor (11-3)
(11-2), one end of each branch pipe (11-2) connect perforation with supervisor (11-3) respectively, branch pipe (11-2) other end respectively with match
The connection perforation of the flow table inner cavity (11-1), the supervisor (11-3) of the left end face closure of each valve plate (11-1) the coil body (11) are right
Inner cavity is held, the left end inner cavity supervisor (11-2) for the coil body (11) that the right side of valve plate (11-1) is connected with right side, which is connect, to be passed through
It is logical.
2. multistage coil formula pump-jet propulsor according to claim 1, which is characterized in that the left end of outer catheter (12) is set
Have water inlet (12-1), the right end of outer catheter (12) is equipped with water outlet (12-2), and water inlet (12-1) is provided with trash rack
(1), tail water conservancy diversion jet cone (14) is equipped in water outlet (12-2).
3. the multistage coil formula pump-jet propulsor according to claim (1), which is characterized in that the inner cavity of guide cone (12-3)
In be equipped with water inlet deflection cone (3), water inlet deflection cone (3) cavity shape be the big right end in left end it is small, the inner cavity of guide cone (12-3)
It is welded and fixed between water inlet deflection cone (3) with multiple deflection cone stiffener plates (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292340.9A CN109835453A (en) | 2019-04-12 | 2019-04-12 | Multistage coil formula pump-jet propulsor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292340.9A CN109835453A (en) | 2019-04-12 | 2019-04-12 | Multistage coil formula pump-jet propulsor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109835453A true CN109835453A (en) | 2019-06-04 |
Family
ID=66887123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292340.9A Pending CN109835453A (en) | 2019-04-12 | 2019-04-12 | Multistage coil formula pump-jet propulsor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109835453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525649A (en) * | 2020-03-29 | 2021-10-22 | 苏州市臻湖流体技术有限公司 | A2B2C type shaftless pump jet propeller fluid module ducted structure technology |
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|---|---|---|---|---|
| GB191510152A (en) * | 1915-07-12 | 1916-07-12 | Richard Ambrose Holbech | An Improved Propeller for Vessels in a Fluid such as Water or Air. |
| GB715785A (en) * | 1951-10-24 | 1954-09-22 | Cem Comp Electro Mec | A jet engine for propelling craft in a liquid medium |
| GB1223700A (en) * | 1968-12-23 | 1971-03-03 | Ludwig Huber | Improvements in jet-propulsion units for water craft |
| US4192461A (en) * | 1976-11-01 | 1980-03-11 | Arborg Ole J M | Propelling nozzle for means of transport in air or water |
| US20060228957A1 (en) * | 2003-08-19 | 2006-10-12 | Matic Zoran D | Turbo-jet pump and water jet engine |
| CN1876491A (en) * | 2006-05-31 | 2006-12-13 | 中国人民解放军国防科学技术大学 | High speed ship thruster |
| RU60478U1 (en) * | 2006-09-08 | 2007-01-27 | Михаил Александрович Дегтерев | SUBMERSIBLE ENGINE |
| EP2671790A1 (en) * | 2012-06-07 | 2013-12-11 | Paolo Girotti | Underwater vehicle |
| CN204152800U (en) * | 2014-09-03 | 2015-02-11 | 郭学文 | A kind of Double-casing double-suction multi-stage centrifugal pump |
| CN105292420A (en) * | 2014-06-12 | 2016-02-03 | 宋京镇 | Propulsion and steering device installed below sea level of outside of right and left shipwall in a ship |
| KR20160015804A (en) * | 2014-07-31 | 2016-02-15 | 김영선 | AirJet high speed propulsion system with self electricity generation |
| CN108163173A (en) * | 2018-01-18 | 2018-06-15 | 朱幕松 | The shaftless pump spray nuclear submarine of low noise |
| CN109278967A (en) * | 2018-09-19 | 2019-01-29 | 中国舰船研究设计中心 | Aperture air deflector and pump-jet propulsor based on aperture water conservancy diversion method |
| CN209795795U (en) * | 2019-04-12 | 2019-12-17 | 辽宁工程技术大学 | Multistage rotary pipe type pump jet propeller |
-
2019
- 2019-04-12 CN CN201910292340.9A patent/CN109835453A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191510152A (en) * | 1915-07-12 | 1916-07-12 | Richard Ambrose Holbech | An Improved Propeller for Vessels in a Fluid such as Water or Air. |
| GB715785A (en) * | 1951-10-24 | 1954-09-22 | Cem Comp Electro Mec | A jet engine for propelling craft in a liquid medium |
| GB1223700A (en) * | 1968-12-23 | 1971-03-03 | Ludwig Huber | Improvements in jet-propulsion units for water craft |
| US4192461A (en) * | 1976-11-01 | 1980-03-11 | Arborg Ole J M | Propelling nozzle for means of transport in air or water |
| US20060228957A1 (en) * | 2003-08-19 | 2006-10-12 | Matic Zoran D | Turbo-jet pump and water jet engine |
| CN1876491A (en) * | 2006-05-31 | 2006-12-13 | 中国人民解放军国防科学技术大学 | High speed ship thruster |
| RU60478U1 (en) * | 2006-09-08 | 2007-01-27 | Михаил Александрович Дегтерев | SUBMERSIBLE ENGINE |
| EP2671790A1 (en) * | 2012-06-07 | 2013-12-11 | Paolo Girotti | Underwater vehicle |
| CN105292420A (en) * | 2014-06-12 | 2016-02-03 | 宋京镇 | Propulsion and steering device installed below sea level of outside of right and left shipwall in a ship |
| KR20160015804A (en) * | 2014-07-31 | 2016-02-15 | 김영선 | AirJet high speed propulsion system with self electricity generation |
| CN204152800U (en) * | 2014-09-03 | 2015-02-11 | 郭学文 | A kind of Double-casing double-suction multi-stage centrifugal pump |
| CN108163173A (en) * | 2018-01-18 | 2018-06-15 | 朱幕松 | The shaftless pump spray nuclear submarine of low noise |
| CN109278967A (en) * | 2018-09-19 | 2019-01-29 | 中国舰船研究设计中心 | Aperture air deflector and pump-jet propulsor based on aperture water conservancy diversion method |
| CN209795795U (en) * | 2019-04-12 | 2019-12-17 | 辽宁工程技术大学 | Multistage rotary pipe type pump jet propeller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525649A (en) * | 2020-03-29 | 2021-10-22 | 苏州市臻湖流体技术有限公司 | A2B2C type shaftless pump jet propeller fluid module ducted structure technology |
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