CN216861788U

CN216861788U - Two-stage propulsion ship

Info

Publication number: CN216861788U
Application number: CN202220500479.5U
Authority: CN
Inventors: 许智远; 王新颜; 李涵
Original assignee: Henan High Power Special Electromechanical Manufacture Co ltd
Current assignee: Henan High Power Special Electromechanical Manufacture Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-01
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to a two-stage propulsion ship, which can effectively solve the problems of limited propulsion power, low propulsion efficiency and incapability of realizing high thrust in the prior art, the high-pressure water spraying system comprises a water inlet pipeline and a plurality of water outlet pipelines, wherein the water inlet pipeline is arranged on the side wall of the ship body and is connected with one end of a first filter, the other end of the first filter is connected with one end of a second filter through a pipeline, the other end of the second filter is connected with one end of a reducing joint through a pipeline, a first pressure sensor is arranged on the pipeline between the second filter and the reducing joint, and the other end of the reducing joint is connected with the plurality of water outlet pipelines.

Description

Two-stage propulsion ship

Technical Field

The utility model relates to the field of ships, in particular to a two-stage propelling ship.

Background

The ship is the transportation that can remove on water, and traditional ship's single power, or for screw propeller, or for water jet propulsion ship, the power of propulsive is limited, and current ship exists: 1. the power is single, and the propelling power is limited; 2. the traditional water spray pump set adopts a low-pressure pump, has low propelling efficiency and cannot realize high thrust. Thus, the improvement of ships is a problem that needs to be solved at present.

Disclosure of Invention

In view of the above situation, the present invention provides a two-stage propulsion ship, which can effectively solve the problems of limited propulsion power, low propulsion efficiency and incapability of realizing large thrust in the prior art.

The technical scheme includes that the ship comprises a high-pressure water spraying system, the high-pressure water spraying system is symmetrically arranged on the left side and the right side of a ship body respectively, the high-pressure water spraying system comprises a water inlet pipeline and a plurality of water outlet pipelines, the water inlet pipeline is arranged on the side wall of the ship body, the water inlet pipeline is connected with one end of a first filter, the other end of the first filter is connected with one end of a second filter through a pipeline, the other end of the second filter is connected with one end of a reducing joint through a pipeline, a first pressure sensor is arranged on the pipeline between the second filter and the reducing joint, the other end of the reducing joint is connected with the plurality of water outlet pipelines, a plurality of water outlet pipelines are respectively provided with a high-pressure pump set, a second pressure sensor is arranged on the pipeline behind the high-pressure pump set, the plurality of water outlet pipelines are respectively connected with an overflow pipe, and the overflow valves are arranged on the overflow pipes.

The utility model adopts the two-stage propulsion of the high-pressure pump set and the propeller, increases the water jet propulsion of the high-pressure pump set on the side surface on the basis of the traditional propeller propulsion ship, improves the driving efficiency and the ship running speed, has good use effect and is an innovation on ships.

Drawings

FIG. 1 is a top view of the structure of the present invention.

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention.

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention.

Fig. 4 is a rear view of the structure of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the present invention comprises a high pressure water injection system symmetrically disposed at the left and right sides of a hull 1, respectively, the high pressure water injection system comprises a water inlet pipe 2, a plurality of outlet conduit 8, inlet conduit 2 sets up on the lateral wall of hull 1, inlet conduit 2 links to each other with 3 one end of first filter, the 3 other end of first filter links to each other with 5 one end of second filter through the pipeline, the 5 other ends of second filter are connected with 7 one end of reducing joint through the pipeline, first pressure sensor 6 is equipped with on the pipeline between second filter 5 and the reducing joint 7, the 7 other end of reducing joint links to each other with a plurality of outlet conduit 8, all be equipped with high-pressure pump group 9 on a plurality of outlet conduit 8, be equipped with second pressure sensor 10 on the pipeline behind the high-pressure pump group 9, all be connected with overflow pipe 11 on a plurality of outlet conduit 8, overflow valve 12 is equipped with on the overflow pipe 11.

In order to ensure the using effect, the first filter 3 is a commercially available Y-shaped filter, such as the Y-shaped filter produced by Shanghai Dongbao valve manufacturing company Limited, the second filter 5 is a low-pressure high-efficiency filter with the patent number '200920091513.2' previously applied by the applicant, and specifically comprises a shell, a flexible regeneration mechanism, a filter screen and a blow-off valve, wherein the shell is provided with an upper cover, a rotating shaft extending into the bottom of the shell is arranged on the inner surface of the upper cover and is provided with a frame arranged in the shell, the two sides of the frame are provided with flexible regeneration blades, the frame and the flexible regeneration blades form the flexible regeneration mechanism, an impact water wheel is arranged on the rotating shaft above the flexible regeneration mechanism, the filter screen is arranged on the peripheries of the flexible regeneration mechanism and the impact water wheel, and the blow-off valve is arranged on an outlet at the bottom of the body.

The three water outlet pipelines 8 and the three overflow pipes 11 are vertically distributed in sequence from top to bottom and are in one-to-one correspondence.

The water inlet pipeline 2 is arranged at the position below the side wall of the ship body 1.

The tail part of the ship body 1 is provided with a propeller 13.

A first electromagnetic valve 4 is arranged on a pipeline between the first filter 3 and the second filter 5.

And the water outlet pipelines 8 are provided with second electromagnetic valves 15 in front of the high-pressure pump set 9.

The using condition of the utility model is that the high-pressure water spraying system components of the utility model are respectively and symmetrically arranged at the left side and the right side of a ship body 1, taking the left side high-pressure water spraying system component as an example, the left side high-pressure water spraying system comprises a left side water inlet pipeline 2, three left side water spraying and discharging pipelines 8 are vertically distributed from top to bottom in sequence, as shown in a sectional view of 2A-A, a left side water inlet pipeline port 2 is arranged at the lower part of the side wall of the ship body 1, seawater passes through the water inlet pipeline 2 water inlet system from a left side water inlet and is subjected to primary filtration by a first filter 3, a first electromagnetic valve 4 controls the opening and closing of water inlet by a ship central control system, when the first electromagnetic valve 4 is in an opening state, seawater enters the high-pressure system after secondary filtration by a second filter 5, the left side water inlet pipeline 2 is a low-pressure pipeline, the left side water spraying pipelines 8 are high-pressure pipelines, the pipe diameters are different, and are communicated with pipelines by a reducing joint 7, the first pressure sensor 6 is arranged on the left water inlet pipeline 2 and displays low-pressure, the three water outlet pipelines 8 are respectively provided with a second electromagnetic valve 15 which controls the water spraying power of each water outlet pipeline and can be simultaneously opened or sequentially opened according to conditions, the three water outlet pipelines 8 are provided with a high-pressure pump set 9 which provides 10MPa pressure to increase the water spraying power, the second pressure sensor 10 is arranged behind the high-pressure pump set and displays water pressure, the water source exceeding the pressure is discharged out of the ship body through an overflow valve 12 through an overflow pipe 11, the total 3 overflow pipelines are sequentially and vertically distributed, see a section view of fig. 3B-B, and the left working principle is the same as the right side.

The utility model adopts the two-stage propulsion of the high-pressure pump set and the propeller, increases the water jet propulsion of the high-pressure pump set on the side surface on the basis of the traditional propeller propulsion ship, improves the driving efficiency and the ship running speed, has good use effect and strong practicability, is an innovation on ships, and has good economic and social benefits.

Claims

1. A two-stage propulsion ship comprises a high-pressure water spraying system and is characterized in that the high-pressure water spraying system is symmetrically arranged on the left side and the right side of a ship body (1) respectively and comprises a water inlet pipeline (2) and a plurality of water outlet pipelines (8), the water inlet pipeline (2) is arranged on the side wall of the ship body (1), the water inlet pipeline (2) is connected with one end of a first filter (3), the other end of the first filter (3) is connected with one end of a second filter (5) through a pipeline, the other end of the second filter (5) is connected with one end of a reducing joint (7) through a pipeline, a first pressure sensor (6) is arranged on the pipeline between the second filter (5) and the reducing joint (7), the other end of the reducing joint (7) is connected with the plurality of water outlet pipelines (8), a high-pressure pump group (9) is arranged on each of the plurality of water outlet pipelines (8), and a second pressure sensor (10) is arranged on the pipeline behind the high-pressure pump group (9), the water outlet pipelines (8) are all connected with overflow pipes (11), and overflow valves (12) are installed on the overflow pipes (11).

2. A two-stage propulsion ship according to claim 1, characterised in that the first filter (3) is a Y-type filter, the second filter (5) comprises a housing, a flexible regeneration mechanism, a screen and a blow-down valve, the housing is provided with an upper cover, a frame is mounted on a rotating shaft extending into the bottom of the housing on the inner surface of the upper cover, the frame is mounted in the housing on the rotating shaft, the frame is provided with flexible regeneration blades on both sides, the frame and the flexible regeneration blades form the flexible regeneration mechanism, an impact water wheel is mounted on the rotating shaft above the flexible regeneration mechanism, the screen is mounted on the peripheries of the flexible regeneration mechanism and the impact water wheel, and the blow-down valve is mounted on an outlet at the bottom of the body.

3. A two-stage propulsion ship according to claim 1, characterised in that three water outlet pipes (8) and three overflow pipes (11) are provided, vertically distributed in sequence from top to bottom and in one-to-one correspondence.

4. A two-stage propelled ship according to claim 1, characterised in that said intake conduit (2) is arranged below the side walls of the hull (1).

5. A two-stage propelled ship according to claim 1, characterised in that the hull (1) is provided with a propeller (13) at its stern.

6. A two-stage propelled ship according to claim 1, characterised in that a first solenoid valve (4) is arranged in the conduit between the first filter (3) and the second filter (5).

7. A two-stage propulsion ship according to claim 1, characterised in that the outlet pipes (8) are provided with a second solenoid valve (15) before the high-pressure pump group (9).