CN202953160U - Ship with axial flow pump as power - Google Patents

Ship with axial flow pump as power Download PDF

Info

Publication number
CN202953160U
CN202953160U CN 201220587973 CN201220587973U CN202953160U CN 202953160 U CN202953160 U CN 202953160U CN 201220587973 CN201220587973 CN 201220587973 CN 201220587973 U CN201220587973 U CN 201220587973U CN 202953160 U CN202953160 U CN 202953160U
Authority
CN
China
Prior art keywords
flow pump
ship
ship body
axial flow
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220587973
Other languages
Chinese (zh)
Inventor
金建国
王宗涛
张爱臣
李修强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Technology
Original Assignee
Tianjin University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN 201220587973 priority Critical patent/CN202953160U/en
Application granted granted Critical
Publication of CN202953160U publication Critical patent/CN202953160U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Disclosed is a ship with an axial flow pump as power. A water flow channel which penetrates through the head of a ship body and the tail of the ship body is formed in the middle of the bottom of the ship body. The water flow channel is a cylindrical pipeline. The axial flow pump is arranged in the middle of the water flow channel and fixedly installed with the cylindrical pipeline through a flange. Water entering the ship body from the head portion of the ship body passes the axial flow pump, reaches the tail portion of the ship body and is jetted out at a high speed. The ship with the axial flow pump as the power has the advantages that according to the fact that the water entering the ship body from the head portion of the ship body passes the axial flow pump and is discharged from the tail portion of the ship body, negative pressure is formed in a suction inlet of the axial flow pump and beneficial for the fact that the water flows into the ship body from the head portion of the ship body, resistance of water to the ship is reduced, meanwhile, pushing force is formed behind the axial flow pump and drives the ship to be pushed forward, and pushing efficiency of the ship can be effectively improved.

Description

A kind ofly take the boats and ships that axial-flow pump is power
Technical field
The utility model belongs to the structure design of spitkit, particularly a kind ofly take the boats and ships that axial-flow pump is power.
Background technology
Usually boats and ships are usingd screw propeller as propelling unit, and when boats and ships advance, water can form very large resistance on the bow, and for overcoming this resistance, people have designed the various difform bows such as ball nose head.But can not fundamentally solve the problem of fore resistance.And adopt the propelling unit of axial-flow pump as boats and ships, and as the bow of pump inlet, negative pressure will appear, and the water of fore is no longer formed resistance to fore by the axial-flow pump suction passage, and boats and ships are high pressure on the quarter, and the strained condition of fore negative pressure is easily advanced.
The utility model content
The purpose of this utility model is for above-mentioned existing problems, a kind of boats and ships that axial-flow pump is power of take are provided, these boats and ships utilize axial-flow pump as thrust power, offer the water stream channel that runs through head and the tail in the ship middle and lower part, and current enter from bow section, form negative pressure on the bow, axial-flow pump is installed in the middle of water stream channel, the water entered from bow section through axial-flow pump to afterbody, high speed jet and going out, propelling ship advances, and can improve propulsion of ship efficiency by actv..
The technical solution of the utility model:
A kind ofly take the boats and ships that axial-flow pump is power, be provided with the water stream channel that runs through head and the tail in the middle of hull bottom, water stream channel is the cylinder type pipeline, the water stream channel middle part is provided with axial-flow pump and installs fixing by flange and cylinder type pipeline, the water that enters from the hull stem through axial-flow pump to afterbody, high speed jet and going out.
Principle of work of the present utility model: the boats and ships that the axial-flow pump of take is power, current flow into this passage from bow section, to the afterbody ejection, the suction of axial-flow pump in the middle of utilizing, form negative pressure in water stream channel the place ahead, be conducive to the inflow of water, alleviated the resistance of fore, rear at water stream channel forms thrust, thereby drives boats and ships to advance.
Advantage of the present utility model and good effect are: the current that the boats and ships utilization that the axial-flow pump of should take is power enters from bow section, by axial-flow pump, from afterbody, discharge, being conducive to current in axial-flow pump sucking hole formation negative pressure flows into from bow section, alleviated the resistance of water to ship, meanwhile at the axial-flow pump rear, form thrust, the driving boats and ships are pushed ahead, and can improve propulsion of ship efficiency by actv..
The accompanying drawing explanation
Accompanying drawing is ship shaft streaming propelling unit schematic diagram.
In figure: 1. hull 2. water stream channel 3. axial-flow pumps
The specific embodiment
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described further.
A kind ofly take the boats and ships that axial-flow pump is power, be provided with the water stream channel 2 that runs through head and the tail in the middle of hull 1 bottom, water stream channel 2 is the cylinder type pipeline, water stream channel 2 middle parts are provided with axial-flow pump 3 and install fixing by flange and cylinder type pipeline, the water that enters from hull 1 stem through axial-flow pump 3 to afterbody, high speed jet and going out.
The above is explained in detail the utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned embodiment.

Claims (1)

1. take the boats and ships that axial-flow pump is power for one kind, it is characterized in that: be provided with the water stream channel that runs through head and the tail in the middle of hull bottom, water stream channel is the cylinder type pipeline, the water stream channel middle part is provided with axial-flow pump and installs fixing by flange and cylinder type pipeline, the water that enters from the hull stem through axial-flow pump to afterbody, high speed jet and going out.
CN 201220587973 2012-11-08 2012-11-08 Ship with axial flow pump as power Expired - Fee Related CN202953160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220587973 CN202953160U (en) 2012-11-08 2012-11-08 Ship with axial flow pump as power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220587973 CN202953160U (en) 2012-11-08 2012-11-08 Ship with axial flow pump as power

Publications (1)

Publication Number Publication Date
CN202953160U true CN202953160U (en) 2013-05-29

Family

ID=48458745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220587973 Expired - Fee Related CN202953160U (en) 2012-11-08 2012-11-08 Ship with axial flow pump as power

Country Status (1)

Country Link
CN (1) CN202953160U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108945368A (en) * 2018-07-18 2018-12-07 周冬祥 A kind of vector propulsion device peculiar to vessel and ship
CN115556877A (en) * 2022-09-06 2023-01-03 中国葛洲坝集团第一工程有限公司 Channel aqueduct carrier for carrying container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108945368A (en) * 2018-07-18 2018-12-07 周冬祥 A kind of vector propulsion device peculiar to vessel and ship
CN115556877A (en) * 2022-09-06 2023-01-03 中国葛洲坝集团第一工程有限公司 Channel aqueduct carrier for carrying container

Similar Documents

Publication Publication Date Title
CN201872936U (en) Jet propeller
CN103373451A (en) Power surfboard negative pressure drainage system
CN104527957B (en) Water spray peculiar to vessel T-shaped hydrofoil rudder
CN103863541A (en) Ship propulsion system
CN106882353A (en) A kind of hydrodynamic force ship
CN201245240Y (en) Shipping with bidirectional force application propeller apparatus
CN204197246U (en) The unidirectional drainage by suction system of power surf board machinery space
CN105438398A (en) Ship resistance reducing device
CN104229088A (en) Single-direction negative-pressure water discharging system of engine compartment for power surfboard
CN202953159U (en) Non-rudder steering ship powered by axial flow pump
CN202574578U (en) Negative-pressure drainage system for powered surfboard
CN204096071U (en) Air motor
CN202557783U (en) Power propeller for water pump of ship
CN202953160U (en) Ship with axial flow pump as power
CN203450363U (en) Water spraying type propulsion boat and marine self-priming pump water-spraying propulsion outer motor thereof
CN201062091Y (en) Screw-propeller type water-spraying propulsion unit
CN103241356A (en) Vessel pneumatic propulsion system
CN206644982U (en) A kind of hydrodynamic force ship
CN202609066U (en) Marine high-pressure water spray driving device
CN203372384U (en) Vessel pneumatic propulsion system
CN103010440A (en) Marine self-priming pump water spray propelling outboard engine
CN202138498U (en) Resistance reducing and energy-saving device of ship and underwater vehicle
CN202743474U (en) Water-jet propeller for ship
CN205533431U (en) Sharp convergent transition circle spout of water jet propulsion pump device
CN108773469B (en) Water jet propulsion rudderless drag reduction ship

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20131108