CN216009009U

CN216009009U - Novel turbine

Info

Publication number: CN216009009U
Application number: CN202122111637.6U
Authority: CN
Inventors: 高杨; 刘鸣; 邱自成
Original assignee: Zhejiang Huaran Power Technology Co ltd
Current assignee: Zhejiang Huaran Power Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a novel turbine relates to engine accessories, aims at solving the inconvenient problem of turbine blade installation, and its technical scheme main points are: the blade that distributes at turbine base member periphery wall including turbine base member and a plurality of annular array, fixedly connected with connecting portion on the blade, seted up the tongue-and-groove that is used for holding connecting portion in the turbine base member, the groove depth of tongue-and-groove is less than the thickness of turbine base member, and fixedly connected with is located the stopper of tongue-and-groove on the turbine base member. The utility model discloses the blade inlays in the tongue-and-groove through connecting portion, is less than the thickness of turbine base member because of the groove depth of tongue-and-groove, and the stopper of tongue-and-groove inlays in spacing inslot, and the stopper has also played the effect of location to connecting portion, makes the installation of blade more convenient, then through spacing subassembly, the axial displacement of restriction connecting portion makes the installation of blade on the turbine base member more firm, because the blade adopts superalloy for the blade has good hot corrosion resistance ability.

Description

Novel turbine

Technical Field

The utility model relates to an engine accessory, more specifically say, it relates to a novel turbine.

Background

A turbine, which is a fan in an engine of an automobile or an airplane, improves the performance of the engine by blowing fuel vapor into the engine using exhaust gas. The turbine is a rotary power machine which converts the energy of a flowing working medium into mechanical work. It is one of the main components of aircraft engines, gas turbines and steam turbines.

The turbine is often used for the heat dissipation, other name centrifugal fan, and relative traditional radiator fan, centrifugal fan can export bigger amount of wind under less space occupation, promotes the radiating effect, but turbine blade when installation, need align every turbine blade with the surface of turbine dish, lead to the operation to waste time and energy.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a novel turbine.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel turbine, includes turbine base member and a plurality of annular array distribution at the blade of turbine base member periphery wall, fixedly connected with connecting portion on the blade, set up the tongue-and-groove that is used for holding connecting portion in the turbine base member, the groove depth of tongue-and-groove is less than the thickness of turbine base member, fixedly connected with is located the stopper of tongue-and-groove on the turbine base member, set up the spacing groove that is used for holding the stopper on the connecting portion, the joint has the spacing subassembly of restriction connecting portion axial displacement on the turbine base member.

Through adopting above-mentioned technical scheme, the blade inlays in the tongue-and-groove through connecting portion, the groove depth because of the tongue-and-groove is less than the thickness of turbine base member, and the stopper of tongue-and-groove inlays in spacing inslot, increase the area of contact of blade and turbine base member, strengthen the joint strength of blade and turbine base member, the stopper has also played the effect of location to connecting portion simultaneously, it is more convenient to make the installation of blade, then through spacing subassembly, the axial displacement of restriction connecting portion makes the installation of blade on the turbine base member more firm.

The utility model discloses further set up to: the limiting assembly comprises a fixing plate and a fixing piece, the fixing plate is fixedly connected with the fixing piece, the fixing plate is located at the joint of the turbine base body and the connecting portion, the fixing piece is located between the inner wall of the mortise and the connecting portion, and the fixing piece is connected with the connecting portion in a clamped mode.

Through adopting above-mentioned technical scheme, inlay in the tongue-and-groove when connecting portion, and the stopper inlays in the spacing groove, through the radial displacement of fixed plate restriction connecting portion, simultaneously through the joint of mounting with connecting portion, the axial displacement of restriction connecting portion for connecting portion are more firm in the installation of tongue-and-groove.

The utility model discloses further set up to: the joint has the locating part between mounting and the connecting portion, set up the draw-in groove that is used for holding connecting portion on the locating part, the cross-section of draw-in groove is trapezoidal.

Through adopting above-mentioned technical scheme, through locating part joint connecting portion, further restriction connecting portion are trapezoidal because of the cross-section of draw-in groove is at the displacement of tongue-and-groove simultaneously to the area of contact of increase locating part and connecting portion further strengthens connecting portion and turbine base member's joint strength, makes the rotation of blade more smooth and easy.

The utility model discloses further set up to: one side fixedly connected with fixed block that the fixed plate is close to the turbine base member, set up the recess that is used for holding the fixed block on the turbine base member.

Through adopting above-mentioned technical scheme, inlay in the recess through the fixed block, the area of contact of increase fixed plate and turbine base member makes the installation of fixed plate and turbine base member more firm to improve holistic joint strength, make the installation of blade more firm.

The utility model discloses further set up to: the connecting portion are fixedly connected with the inserted blocks, the cross sections of the inserted blocks are trapezoidal, the large ends of the inserted blocks are fixedly connected with the connecting portion, and the fixing plate is close to one side of the inserted blocks and provided with an embedded groove used for containing the inserted blocks.

Through adopting above-mentioned technical scheme, inlay in the caulking groove through the abaculus, and the cross-section of abaculus is trapezoidal to the area of contact of further increase fixed plate and connecting portion strengthens the joint strength of fixed plate and connecting portion, further strengthens holistic joint strength.

The utility model discloses further set up to: the limiting part and the limiting assembly are made of high-temperature alloy and are of an integral structure.

By adopting the technical scheme, the high-temperature alloy is a metal material which can work for a long time at a high temperature of more than 600 ℃ under the action of certain stress, has excellent high-temperature strength, good oxidation resistance and hot corrosion resistance, good comprehensive performances such as fatigue property, fracture toughness and the like, and can prolong the service life of the limiting part, the fixing plate and the limiting component.

To sum up, the utility model discloses following beneficial effect has: the blade passes through connecting portion and inlays in the tongue-and-groove, because of the groove depth of tongue-and-groove is less than the thickness of turbine base member, and the stopper of tongue-and-groove inlays in spacing inslot, increases the area of contact of blade and turbine base member, strengthens the joint strength of blade and turbine base member, and the stopper has also played the effect of location to connecting portion simultaneously, makes the installation of blade more convenient, then through spacing subassembly, the axial displacement of restriction connecting portion makes the installation of blade on the turbine base member more firm.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a second cross-sectional view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is an enlarged view of the portion B in fig. 3.

In the figure: 1. a turbine base; 2. a blade; 3. a connecting portion; 4. a limiting block; 5. a fixing plate; 6. a fixing member; 7. a limiting member; 8. a fixed block; 9. and (5) an embedded block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a novel turbine, as shown in fig. 1-5, distribute at the blade 2 of 1 periphery wall of turbine base member including turbine base member 1 and a plurality of annular array, fixedly connected with connecting portion 3 on the blade 2, and set up the tongue-and-groove that is used for holding connecting portion 3 in the turbine base member 1, and the groove depth of tongue-and-groove is less than the thickness of turbine base member 1, fixedly connected with is located the stopper 4 of tongue-and-groove on the turbine base member 1 simultaneously, and set up the spacing groove that is used for holding stopper 4 on connecting portion 3, and the joint has the spacing subassembly of 3 axial displacement of restriction connecting portion on the turbine base member 1, locating part 7 and spacing subassembly all adopt high temperature alloy to make and structure as an organic whole simultaneously.

As shown in fig. 4 and 5, the position limiting assembly comprises a fixing plate 5 and a fixing member 6, the fixing plate 5 is fixedly connected with the fixing member 6, and the fixing plate 5 is located at the connection position of the turbine base 1 and the connecting portion 3, and the fixing piece 6 is positioned between the inner wall of the mortise and the connecting part 3, the fixing piece 6 is clamped with the connecting part 3, meanwhile, a limiting part 7 is clamped between the fixing part 6 and the connecting part 3, a clamping groove for accommodating the connecting part 3 is arranged on the limiting part 7, the section of the clamping groove is trapezoidal, meanwhile, one side of the fixing plate 5 close to the turbine base body 1 is fixedly connected with a fixing block 8, a groove for accommodating the fixing block 8 is formed in the turbine base body 1, and one side of the fixed plate 5 close to the connecting part 3 is provided with an embedded groove, the connecting part 3 is fixedly connected with an embedded block 9 positioned in the embedded groove, the section of the embedded block 9 is trapezoidal, and the large end of the embedded block 9 is fixedly connected with the connecting part 3.

During the working process, when the blade 2 is installed, the connecting part 3 of the blade 2 is firstly embedded in the mortise, the depth of the mortise is smaller than the thickness of the turbine base body 1, the limiting block 4 in the mortise is embedded in the limiting groove, the contact area between the blade 2 and the turbine base body 1 is increased, the connection strength between the blade 2 and the turbine base body 1 is enhanced, meanwhile, the limiting block 4 also plays a role in positioning the connecting part 3, so that the blade 2 is more convenient to install, then the limiting block 7 is embedded in the mortise, the connecting part 3 is embedded in the clamping groove, the contact area between the limiting block 7 and the connecting part 3 is increased due to the trapezoidal section of the clamping groove, the connection strength between the limiting block 7 and the connecting part 3 is enhanced, then the limiting component is clamped into the mortise along the radial direction of the turbine base body 1, the outer wall of the fixing block 6 is attached to the inner wall of the mortise, and the fixing block 6 is clamped with the limiting block 7, so as to limit the axial displacement of the limiting block 7, while fixed block 8 on fixed plate 5 inlays in the recess, increase fixed plate 5 and turbine base member 1's area of contact, strengthen fixed plate 5 and turbine base member 1's joint strength, it is more firm to make the installation of fixed plate 5 on turbine base member 1, the radial displacement of restriction connecting portion 3, and fixed plate 5 is when the joint, the abaculus 9 of connecting portion 3 inlays in the caulking groove of fixed plate 5, and the cross-section of abaculus 9 is trapezoidal, fixed plate 5 and connecting portion 3's joint strength has been increased, further improve holistic joint strength, make the installation of blade 2 at the tongue-and-groove more firm, make blade 2 can be more steady when rotating, it is more smooth and easy.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel turbine, characterized in that: distribute blade (2) at turbine base member (1) periphery wall including turbine base member (1) and a plurality of annular array, fixedly connected with connecting portion (3) are gone up in blade (2), set up the tongue-and-groove that is used for holding connecting portion (3) in turbine base member (1), the groove depth of tongue-and-groove is less than the thickness of turbine base member (1), fixedly connected with is located stopper (4) of tongue-and-groove on turbine base member (1), set up the spacing groove that is used for holding stopper (4) on connecting portion (3), the joint has the spacing subassembly of restriction connecting portion (3) axial displacement on turbine base member (1).

2. The new turbine as claimed in claim 1, wherein: spacing subassembly includes fixed plate (5) and mounting (6), fixed plate (5) and mounting (6) fixed connection, fixed plate (5) are located the junction of turbine base member (1) and connecting portion (3), mounting (6) are located between tongue-and-groove inner wall and connecting portion (3), mounting (6) and connecting portion (3) joint.

3. A novel turbine according to claim 2, wherein: the joint has locating part (7) between mounting (6) and connecting portion (3), set up the draw-in groove that is used for holding connecting portion (3) on locating part (7), the cross-section of draw-in groove is trapezoidal.

4. A novel turbine according to claim 2, wherein: one side fixedly connected with fixed block (8) that fixed plate (5) are close to turbine base member (1), set up the recess that is used for holding fixed block (8) on turbine base member (1).

5. A novel turbine according to claim 2, wherein: fixedly connected with abaculus (9) on connecting portion (3), the cross-section of abaculus (9) is trapezoidal, the big end and connecting portion (3) fixed connection of abaculus (9), the caulking groove that is used for holding abaculus (9) is seted up to one side that fixed plate (5) are close to abaculus (9).

6. A novel turbine according to claim 3, wherein: the limiting part (7) and the limiting assembly are made of high-temperature alloy and are of an integral structure.