CN218325313U

CN218325313U - Novel outboard water jet propulsion pump

Info

Publication number: CN218325313U
Application number: CN202221980973.2U
Authority: CN
Inventors: 朱强; 智晓英
Original assignee: Hebei Fangzhou Emergency Technology Co ltd
Current assignee: Hebei Fangzhou Emergency Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-17
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a novel outboard water jet propulsion pump relates to boats and ships technical field. The utility model discloses a propulsion pump shell structure, the inside of propulsion pump shell structure is provided with pushing mechanism, the left end laminating of propulsion pump shell structure has motor seal end cover, first fastening screw is installed with motor seal end cover's the equal screw thread grafting in surface to the left end of propulsion pump shell structure. The utility model discloses a second fastening screw rod realizes nozzle and propulsion pump shell structure, be convenient for end cover and nozzle and the installation of dismantling of propulsion pump shell structure through first fastening screw rod and second fastening screw rod chicken, be convenient for maintain the inside motor of propulsion pump shell structure and screw, realize filtering the inside water that gets into the water inlet through filtering otter board and inlet opening, prevent that solid impurity from damaging the screw, the rotation through the screw will impel the water of intracavity portion and discharge and then produce reaction force through the nozzle, promote the ship and remove.

Description

Novel outboard water jet propulsion pump

Technical Field

The utility model relates to a boats and ships technical field, concretely relates to novel outboard water jet propulsion pump.

Background

The water jet propulsion pump provides ship power by the reaction force of water flow sprayed by a propulsion water pump, and the Chinese patent with the publication number of CN207826515U discloses a novel outboard water jet propulsion pump which comprises a pump shaft, a pump shell, an exhaust funnel, a water suction port, an impeller and a bearing seat, wherein the pump shaft sequentially penetrates through the bearing seat and the impeller, the bearing seat and the impeller are arranged on the front side inside the pump shell, the water suction port is arranged on the lower side of the impeller, the water suction port is fixedly connected to the pump shell, and the exhaust funnel is arranged on the rear side of the pump shell.

In view of the above technical problems, the inventor thinks that the technology is not easy to pass through in shallow water areas, aquatic weeds or large stones are easy to enter the pump to damage the propeller, the internal structure of the existing propulsion pump is not compact enough, and the maintenance of the propeller, the motor and the like in the pump body is inconvenient.

A novel outboard water jet propulsion pump is proposed for this purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem of not being convenient for maintain the internal device is not compact enough for solving current outboard water jet propulsion pump structure, the utility model provides a novel outboard water jet propulsion pump.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a novel outboard water spray propulsion pump, includes propulsion pump shell structure, the inside of propulsion pump shell structure is provided with pushing mechanism, the left end laminating of propulsion pump shell structure has motor seal end cover, first fastening screw is installed with the equal screw thread grafting in surface of motor seal end cover to the left end of propulsion pump shell structure, motor seal end cover is the fixed mounting setting through first fastening screw with propulsion pump shell structure, the right-hand member laminating of propulsion pump shell structure has the nozzle, the right-hand member of propulsion pump shell structure is installed the second fastening screw with the equal screw thread grafting in surface of nozzle, the nozzle is the fixed mounting setting through second fastening screw with propulsion pump shell structure.

Further, the propulsion pump shell structure includes the casing, the propulsion chamber has been seted up to the right-hand member of casing, the motor chamber has been seted up to the left end of casing, the bottom of casing is provided with the water inlet, the inlet opening has been seted up on the surface of water inlet, there are the multiunit in the quantity of inlet opening, and the multiunit inlet opening all is located the top of filtering the otter board, the bottom mounting of water inlet is provided with the filter screen board, the top of casing is provided with the installation piece.

Further, pushing mechanism includes the motor, a motor chamber lateral wall fixed mounting has the motor, the output shaft of motor runs through the inside fixed mounting that has a lateral wall and derive to impel the chamber in motor chamber has the axis of rotation, the fixed cover in surface of axis of rotation is equipped with the screw.

Further, the mounting holes are formed in the end faces of the left side and the right side of the shell structure of the propulsion pump and are matched with the first fastening screw and the second fastening screw.

Furthermore, the water inlet is the slope setting with the casing, and the water inlet is the intercommunication setting with advancing the chamber.

Furthermore, the number of the propellers has three groups, and the three groups of propellers are arranged at equal intervals, and the propellers are attached to the surface of the propulsion cavity.

The utility model has the advantages as follows:

1. the utility model discloses a first fastening screw realizes being connected end cover and propulsion pump shell structure, realize being connected nozzle and propulsion pump shell structure through second fastening screw, through first fastening screw and second fastening screw and then be convenient for end cover and nozzle and the installation of dismantling with propulsion pump shell structure, be convenient for maintain the inside motor of propulsion pump shell structure and screw, realize filtering the inside water that gets into the water inlet through filtering otter board and inlet opening, prevent that solid impurity from damaging the screw, the rotation through the screw will impel the water of intracavity portion and discharge and then produce reaction force through the nozzle, promote the ship and remove.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

reference numerals: 1. a propeller pump housing structure; 101. a housing; 102. a propulsion chamber; 103. a motor cavity; 104. a water inlet; 105. a water inlet hole; 106. a filter screen plate; 107. mounting blocks; 2. a pushing mechanism; 201. an electric motor; 202. A rotating shaft; 203. a propeller; 3. sealing an end cover of the motor; 4. a first fastening screw; 5. a nozzle; 6. and a second fastening screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, a novel outboard water jet propulsion pump, including propulsion pump housing structure 1, the inside of propulsion pump housing structure 1 is provided with pushing mechanism 2, the left end of propulsion pump housing structure 1 is laminated with motor seal end cover 3, the left end of propulsion pump housing structure 1 and the surface of motor seal end cover 3 are all threaded to be inserted and installed first fastening screw 4, motor seal end cover 3 and propulsion pump housing structure 1 are fixed mounting setting through first fastening screw 4, the right end of propulsion pump housing structure 1 is laminated with nozzle 5, the right end of propulsion pump housing structure 1 and the surface of nozzle 5 are all threaded to be inserted and installed second fastening screw 6, nozzle 5 and propulsion pump housing structure 1 are fixed mounting setting through second fastening screw 6, in some embodiments, the outboard surface of the water jet propulsion pump is fixedly installed through propulsion pump housing structure 1, when needing to maintain pushing mechanism 2 inside propulsion pump housing structure 1, through dismantling first fastening screw 4 make motor seal end cover 3 and propulsion pump housing structure separate from each other, make the motor seal end cover 5 and the motor seal end cover 5 realize through second fastening screw 5 and push mechanism 5 and push motor seal end cover 5 and push the motor seal end cover 5 and correspond to the motor seal end cover 2 respectively, when the motor seal end cover 5 is maintained, more specifically, the motor seal end cover is maintained through second fastening screw structure, the motor seal end cover 5 and the motor seal structure.

As shown in fig. 2, propulsion pump housing structure 1 includes casing 101, propulsion chamber 102 has been seted up to the right-hand member of casing 101, motor chamber 103 has been seted up to the left end of casing 101, the bottom of casing 101 is provided with water inlet 104, inlet opening 105 has been seted up on the surface of water inlet 104, there are the multiunit in the quantity of inlet opening 105, and multiunit inlet opening 105 all is located the top of filtering screen board 106, the bottom mounting of water inlet 104 is provided with filtering screen board 106, the top of casing 101 is provided with installation piece 107, inlet opening 105 seted up through water inlet 104 surface makes water get into to the inside of water inlet 104, realize filtering the inside water that gets into water inlet 104 through filtering screen board 106 and inlet opening 105.

As shown in fig. 2, the pushing mechanism 2 includes a motor 201, a motor 201 is fixedly mounted on a side wall of the motor cavity 103, an output shaft of the motor 201 penetrates through the motor cavity 103, a side wall of the motor cavity 103 is derived from an inner portion of the propelling cavity 102, a rotating shaft 202 is fixedly mounted on a surface of the rotating shaft 202, a propeller 203 is fixedly sleeved on the surface of the rotating shaft 202, the rotating shaft 202 and the propeller 203 are driven by the motor 201 to rotate, the propeller 203 rotates in the propelling cavity 102 to generate negative pressure in the propelling cavity 102, so that water enters the propelling cavity 102 through the water inlet 104, and the water in the propelling cavity 102 is discharged through the nozzle 5 by the rotation of the propeller 203 to generate reaction force to push the ship to move.

As shown in fig. 2 and 3, mounting holes are formed in the left and right end faces of the propulsion pump housing structure 1, the mounting holes are matched with the first fastening screw 4 and the second fastening screw 6, and the motor sealing end cover 3, the nozzle 5 and the propulsion pump housing structure 1 are fixedly mounted conveniently through matching of the mounting holes in the left and right end faces of the propulsion pump housing structure 1 with the first fastening screw 4 and the second fastening screw 6.

As shown in fig. 1 and fig. 2, the water inlet 104 is disposed obliquely to the casing 101, and the water inlet 104 is disposed in communication with the propulsion chamber 102, so that water outside the propulsion pump casing structure 1 enters the propulsion chamber 102 through the water inlet 104.

As shown in fig. 2, there are three groups of propellers 203, and the three groups of propellers 203 are arranged at equal intervals, and the propellers 203 are attached to the surface of the propulsion chamber 102, and the water displacement in the propulsion chamber 102 is increased by the rotation of the three groups of propellers 203, so that the power of the ship is increased.

The working principle is as follows: the water jet propulsion pump is fixedly installed on the outboard surface of a ship through a propulsion pump shell structure 1, when a pushing mechanism 2 inside the propulsion pump shell structure 1 needs to be maintained, a motor sealing end cover 3 is separated from the propulsion pump shell structure 1 by detaching a first fastening screw 4, a nozzle 5 is separated from the propulsion pump shell structure 1 by detaching a second fastening screw 6, and further the pushing mechanism 2 inside the propulsion pump shell structure 1 is convenient to maintain, more specifically, during installation, the motor sealing end cover 3 and the nozzle 5 are correspondingly attached to the left end and the right end of the propulsion pump shell structure 1 respectively, the motor sealing end cover 3 and the nozzle 5 are fixed through the first fastening screw 4 and the second fastening screw 6, and further the motor sealing end cover 3 and the nozzle 5 are installed, a motor 201 drives a rotating shaft 202 and a propeller 203 to rotate, the propeller 203 rotates inside the propulsion cavity 102, negative pressure is generated inside the propulsion cavity 102, water enters the inside of the ship 104 through a water inlet 105 formed in the surface, water inlet 106 and the water filter plate 105 drives the propeller chamber 102 to generate water to move through the water outlet nozzle 102, and the water outlet of the propeller 102 through the water outlet nozzle 5.

Claims

1. The utility model provides a novel outboard water spray propulsion pump, its characterized in that, includes propulsion pump shell structure (1), the inside of propulsion pump shell structure (1) is provided with pushing mechanism (2), the left end laminating of propulsion pump shell structure (1) has motor end cover (3), first fastening screw (4) are installed with the equal screw thread grafting in surface of motor end cover (3) to the left end of propulsion pump shell structure (1), motor end cover (3) are fixed mounting setting through first fastening screw (4) with propulsion pump shell structure (1), the right-hand member laminating of propulsion pump shell structure (1) has nozzle (5), the right-hand member of propulsion pump shell structure (1) is installed second fastening screw (6) with the equal screw thread grafting in surface of nozzle (5), nozzle (5) are fixed mounting setting through second fastening screw (6) with propulsion pump shell structure (1).

2. The novel outboard water jet propulsion pump according to claim 1, wherein the propulsion pump casing structure (1) comprises a casing (101), a propulsion chamber (102) is formed at the right end of the casing (101), a motor chamber (103) is formed at the left end of the casing (101), a water inlet (104) is formed in the bottom of the casing (101), water inlet holes (105) are formed in the surface of the water inlet (104), a plurality of groups of water inlet holes (105) are formed, the water inlet holes (105) are all located above a filter screen plate (106), the filter screen plate (106) is fixedly arranged at the bottom end of the water inlet (104), and a mounting block (107) is arranged at the top of the casing (101).

3. The novel outboard water jet propulsion pump as claimed in claim 2, wherein said propulsion mechanism (2) includes an electric motor (201), said electric motor (201) is fixedly mounted on a side wall of said motor chamber (103), an output shaft of said electric motor (201) extends through an inner portion of said motor chamber (103) having a side wall and extending to said propulsion chamber (102) and is fixedly mounted with a rotating shaft (202), and a propeller (203) is fixedly sleeved on a surface of said rotating shaft (202).

4. The novel outboard water jet propulsion pump as claimed in claim 1, wherein mounting holes are formed in both left and right end faces of the propulsion pump housing structure (1), and the mounting holes are matched with the first fastening screw (4) and the second fastening screw (6).

5. The novel outboard water jet propulsion pump of claim 2, wherein said water inlet (104) is obliquely arranged with respect to said housing (101) and said water inlet (104) is in communication with said propulsion chamber (102).

6. A novel outboard water jet propulsion pump, as claimed in claim 3, wherein there are three sets of said propellers (203), and wherein said three sets of propellers (203) are equidistantly arranged and wherein said propellers (203) are in surface abutment with the propulsion chamber (102).