CN202138499U

CN202138499U - Flat-headed high-speed ship with water flowing inside

Info

Publication number: CN202138499U
Application number: CN201120194651U
Authority: CN
Inventors: 庾汉湘
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-10
Filing date: 2011-06-10
Publication date: 2012-02-08
Anticipated expiration: 2021-06-10

Abstract

The utility model provides a flat-headed high-speed ship with water flowing inside, which comprises a ship body. The ship body comprises a deck and an inner ship housing covered by the deck, an outer ship housing is mounted on the outer periphery of the inner ship housing, a front opening and a rear opening are formed at two ends of the outer ship housing respectively, a spaced cavity is formed between the inner ship housing and the outer ship housing, a drainage pump is disposed in the spaced cavity, and a propeller is disposed at a position close to the rear opening. Water in front of a ship head can enter the spaced cavity formed between the inner ship housing and the bottom of the outer ship housing from the front opening at the front end of the outer ship housing, and then the water in the spaced cavity is discharged from the rear opening at the rear end of the outer ship housing by the aid of the drainage pump and the propeller, so that resistance of the water in front of the ship head to advancing of the ship is reduced, and sailing speed is increased.

Description

Flowing water high speed vessel in the tack

Technical field

The utility model relates to technical field of ships, specifically is flowing water high speed vessel in a kind of tack.

Background technology

Boats and ships are important vehicle of modern transportation industry, and it is compared with highway or railway transportation instrument has the big and low advantage of delivery cost of monomer carrying capacity.But; The speed of a ship or plane of boats and ships is slow grows the problem that maritime industry is difficult to overcome that is still with haulage time; Its reason is when in water, navigating by water mainly due to boats and ships, need overcome and head on the resistance of water to hull, and head on water a lot of greatly to the resistance of automobile or train to the resistance ratios air of boats and ships.

Existing boats and ships comprise hull; Hull mainly is made up of shell and deck etc., and hull is divided into bow, hull and stern from front to back, is provided with screw propeller and rudder for ship on the quarter; Driving engine is installed in hull; The rotation of engine drives screw propeller produces thrust backward, and boats and ships can be navigated by water in water.In order to improve the speed of a ship or plane, the one, in hull, be equipped with the driving engine of high-power, to increase the propulsive force of navigation; The 2nd, design the swept-out hull, to reduce the resistance of navigation, the circular arc bow wide at the top and narrow at the bottom of swept-out hull; Though can accelerate water to the shunting of bow both sides, play the effect that reduces resistance, the water of shunting still impinges upon on one's body the hull; And produce rotating force and stop that further hull advances, so hull running resistance in water is still bigger, ship speed is still slower.

Summary of the invention

The utility model provides flowing water high speed vessel in a kind of tack, can reduce running resistance, improve route speed.

Flowing water high speed vessel in a kind of tack comprises hull, and said hull comprises deck, interior shell; The deck covers and is arranged on the interior shell; Shell outside the peripheral installation of interior shell, the two ends of outer shell form open front and after-opening respectively, form spaced cavities between interior shell and the outer shell; In the said spaced cavities dewatering pump is set, the place is provided with screw propeller near after-opening.

Flowing water high speed vessel in the aforesaid tack, said hull is divided into fore, hull and stern from front to back, and the forward andor aft at two ends is the same with hull wide.

The utility model can so that the whole water on the bow in the open front of outer shell front end gets into shell bottom outer shell between the spaced cavities of formation; Through dewatering pump and screw propeller the water in the spaced cavities is discharged from the after-opening of outer shell rear end then; So just reduce the resistance that the water of fore is advanced for boats and ships, improved route speed.

Description of drawings

Fig. 1 is the front section view of flowing water high speed vessel in the utility model tack;

Fig. 2 is the side sectional view of flowing water high speed vessel in the utility model tack.

Among the figure: 1-deck, shell in the 2-, the outer shell of 3-, 4-open front, 5-after-opening, 6-dewatering pump, 7-screw propeller.

The specific embodiment

To combine the accompanying drawing in the utility model below, the technical scheme in the utility model will be carried out clear, intactly description.

Please refer to Fig. 1 and Fig. 2, the flowing water high speed vessel comprises hull in the utility model tack, and said hull comprises deck 1, interior shell 2, and deck 1 covers and is arranged on the interior shell 2.

Shell 3 outside interior shell 2 peripheral installations, the two ends of outer shell 3 form open front 4 and after-opening 5 respectively, form spaced cavities between interior shell 2 and the outer shell 3.Said hull is divided into fore, hull and stern from front to back, and forward andor aft is the same with hull wide.

In the spaced cavities that forms between interior shell 2 and outer shell 3 bottoms dewatering pump 6 is set, 5 places are provided with screw propeller 7 near after-opening.

The principle of work of the utility model is: when boats and ships navigate by water in water; Whole water before on the bow in the open front 4 of the front end of outer shell 3 gets into shell 2 and outside the spaced cavities that forms between shell 3 bottoms; Through the dewatering pump that is provided with in the spaced cavities 6 and screw propeller 7 water in the spaced cavities is discharged from the after-opening 5 of outer shell 3 rear ends then, so just reduced the resistance that the water of fore is advanced for boats and ships.Because screw propeller 7 is located near the after-opening 5, can improve the speed of draining, being provided with of dewatering pump 6 can further be accelerated drainage speed, alleviates the resistance of water to fore, improves route speed.

The above; Be merely the specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical personnel that belongs to the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.

Claims

1. flowing water high speed vessel in the tack, it is characterized in that: comprise hull, said hull comprises deck (1), interior shell (2); Deck (1) covers and is arranged on the interior shell (2); Shell (3) outside the peripheral installation of interior shell (2), the two ends of outer shell (3) form open front (4) and after-opening (5) respectively, form spaced cavities between interior shell (2) and the outer shell (3); Dewatering pump (6) is set in the said spaced cavities, locates to be provided with screw propeller (7) near after-opening (5).

2. flowing water high speed vessel in according to claim 1 or claim 2 the tack, it is characterized in that: said hull is divided into fore, hull and stern from front to back, and forward andor aft is the same with hull wide.