CN220452279U - Integral casting type high-speed three-way flow impeller convenient to install - Google Patents

Abstract

The utility model discloses a monolithic casting type high-speed three-way flow impeller convenient to install, which comprises: the shell is internally provided with a mounting groove, the inside of the mounting groove is movably connected with a blade, the bottom end of the blade is fixedly connected with a fixing plate, the surface of the bottom end of the fixing plate is movably connected with a fixing bolt, the outer surface of the fixing bolt is provided with a fixing external thread, the fixing plate and the inside of the shell are provided with a fixing internal thread, and the fixing external thread and the fixing internal thread are mutually matched; according to the utility model, through improvement on the integral casting type high-speed three-way flow impeller convenient to install, each blade is independently fixed in the shell through the thread structure, when one blade is rusted and damaged and cannot work, the blade can be independently replaced, the whole impeller is not required to be replaced, and the cost is saved, so that the problems and defects of the traditional device are effectively solved.

Description

Integral casting type high-speed three-way flow impeller convenient to install

Technical Field

The utility model relates to the field of three-way flow impellers, in particular to a monolithic casting type high-speed three-way flow impeller which is convenient to install.

Background

The three-dimensional flow impeller is an advanced impeller, because the working principle of the three-dimensional flow impeller accords with energy conservation and consumption reduction, the impeller is a heart of a water pump, the design of the impeller can determine the lift, flow and working efficiency of the water pump, the three-dimensional flow theory of jet flow wake is continuously and infinitely divided in a three-dimensional space of the inside of the impeller, a complete dynamic model is built, the model is more efficient, the energy consumption loss during flowing is reduced, and the water pump is more efficient.

However, the cast high-speed three-way impeller which is convenient to install and is used at present can cause the blade to rust or damage after long-term use, because the blades are arranged on the base, the whole impeller is troublesome to replace, the use of the three-way impeller is affected, and the cost is increased.

In view of the above, the present utility model provides a cast high-speed three-way impeller which is convenient to install, each blade is individually fixed in the shell through a screw structure, when one blade is rusted and damaged and cannot work, the blade can be individually replaced without replacing the whole impeller, and the cast high-speed three-way impeller has the advantage of saving cost.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a monolithic casting type high-speed three-way flow impeller which is convenient to install.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-speed ternary stream impeller of integral casting formula convenient to installation, includes the shell, the inside of shell is provided with the mounting groove, the inside swing joint of mounting groove has the blade, the bottom fixedly connected with fixed plate of blade, the surface swing joint of fixed plate bottom has fixing bolt, fixing bolt's surface is provided with fixed external screw thread, the inside of fixed plate and shell is provided with fixed internal screw thread, fixed external screw thread and fixed internal screw thread mutually support.

As a further description of the above technical solution:

the bottom swing joint of shell has the base, the bottom swing joint of base has connecting bolt, connecting bolt's surface is provided with the connection external screw thread.

As a further description of the above technical solution:

the inside of shell and base is provided with the connection internal thread, connecting bolt is the state of running through with shell and base, connect the external screw thread and connect the internal thread mutually support.

As a further description of the above technical solution:

the inside fixedly connected with connecting axle of shell, the inside of connecting axle is provided with the connecting hole, the inside of base is provided with the connecting hole.

As a further description of the above technical solution:

an installation chamber is arranged between the shell and the base, and the blade is inserted into the installation groove through the installation chamber.

The utility model has the following beneficial effects: the cooperation between connecting external screw thread and the connection internal screw thread is convenient to be taken apart shell and base, and swing joint's base can be taken apart, and the convenience is dismantled the blade and is maintained and change, also conveniently washs the impeller, and the connecting axle can conveniently install the impeller in suitable position with the connecting hole, makes impeller work, and the mount pad can make things convenient for taking out and lay of blade.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a monolithic high-speed three-way impeller of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of a cast high-speed three-way impeller of the present utility model for easy installation;

fig. 3 is a schematic structural view of a vane-less monolithic high-speed three-way impeller with easy installation.

Legend description:

1. a housing; 2. a base; 3. a connecting bolt; 4. connecting external threads; 5. connecting internal threads; 6. a connecting shaft; 7. a connection hole; 8. a mounting chamber; 9. a mounting groove; 10. a blade; 11. a fixing plate; 12. a fixing bolt; 13. fixing the external thread; 14. fixing the internal thread.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a high-speed ternary flow impeller of integral casting formula convenient to installation, includes shell 1, and shell 1's inside is provided with mounting groove 9, and mounting groove 9's inside swing joint has blade 10, and blade 10's bottom fixedly connected with fixed plate 11, and fixed plate 11 bottom's surface swing joint has fixing bolt 12, and fixing bolt 12's surface is provided with fixed external screw thread 13, and fixed plate 11 is provided with fixed internal screw thread 14 with shell 1's inside, and fixed external screw thread 13 cooperates with fixed internal screw thread 14 each other.

Specifically, the bottom swing joint of shell 1 has base 2, and the bottom swing joint of base 2 has connecting bolt 3, and connecting bolt 3's surface is provided with and connects external screw thread 4, and swing joint's base 2 can be taken apart, conveniently dismantles maintenance and change blade 10, also conveniently washs the impeller.

Specifically, the inside of shell 1 and base 2 is provided with and connects internal screw thread 5, and connecting bolt 3 is run through the state with shell 1 and base 2, connects external screw thread 4 and connects internal screw thread 5 mutually supporting, connects the cooperation between external screw thread 4 and the internal screw thread 5, conveniently unpacks shell 1 and base 2.

Specifically, the inside fixedly connected with connecting axle 6 of shell 1, the inside of connecting axle 6 is provided with connecting hole 7, and the inside of base 2 is provided with connecting hole 7, and connecting axle 6 and connecting hole 7 can conveniently install the impeller in suitable position, makes the impeller work.

Specifically, be provided with installation room 8 between shell 1 and the base 2, blade 10 inserts in mounting groove 9 through installation room 8, and installation room 8 can make things convenient for taking out and laying of blade 10.

Working principle: after the blade 10 of the impeller is damaged, the impeller is taken down integrally by the connecting shaft 6, then the connecting bolt 3 is detached, the shell 1 is separated from the base 2, then the damaged blade 10 is found, the fixing bolt 12 on the surface of the fixing plate 11 is detached, then the blade 10 can be taken out from the mounting groove 9, and then a new blade 10 is replaced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a high-speed ternary stream impeller of integral casting formula convenient to installation, includes shell (1), its characterized in that: the inside of shell (1) is provided with mounting groove (9), the inside swing joint of mounting groove (9) has blade (10), the bottom fixedly connected with fixed plate (11) of blade (10), the surface swing joint of fixed plate (11) bottom has fixing bolt (12), the surface of fixing bolt (12) is provided with fixed external screw thread (13), the inside of fixed plate (11) and shell (1) is provided with fixed internal screw thread (14), fixed external screw thread (13) and fixed internal screw thread (14) mutually support.

2. A high speed, cast, three-way impeller for easy installation as claimed in claim 1, wherein: the bottom swing joint of shell (1) has base (2), the bottom swing joint of base (2) has connecting bolt (3), the surface of connecting bolt (3) is provided with and connects external screw thread (4).

3. A high speed, cast, three-way impeller for easy installation as claimed in claim 2, wherein: the inside of shell (1) and base (2) is provided with and connects internal screw thread (5), connecting bolt (3) are run through state with shell (1) and base (2), connect external screw thread (4) and connect internal screw thread (5) mutually support.

4. A high speed, cast, three-way impeller for easy installation as claimed in claim 2, wherein: the novel connecting device is characterized in that a connecting shaft (6) is fixedly connected to the inside of the shell (1), a connecting hole (7) is formed in the connecting shaft (6), and a connecting hole (7) is formed in the base (2).

5. A high speed, cast, three-way impeller for easy installation as claimed in claim 1, wherein: an installation chamber (8) is arranged between the shell (1) and the base (2), and the blades (10) are inserted into the installation grooves (9) through the installation chamber (8).