CN219220521U

CN219220521U - Novel blade

Info

Publication number: CN219220521U
Application number: CN202320236229.XU
Authority: CN
Inventors: 胡朋伟; 胡朋国; 毛泓颖
Original assignee: Hebei Qiankong Keyuan Turbine Equipment Co ltd
Current assignee: Hebei Qiankong Keyuan Turbine Equipment Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-20
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of blades and discloses a novel blade which comprises a mounting frame, wherein a movable mechanism is arranged in the middle of the inner bottom wall of the mounting frame, a supporting rod is arranged in the movable mechanism, a limiting mechanism is sleeved at the top end of the supporting rod, a movable hole is formed in the middle of the top end of the mounting frame, the top end of the supporting rod is movably inserted into the movable hole, a fixing plate is arranged at the top end of the supporting rod, and the blade is arranged at the top end of the fixing plate. According to the utility model, the limiting block slides up and down in the limiting groove, so that the adjusting sleeve and the supporting rod can be prevented from rotating relatively, the adjusting sleeve is kept stable after adjustment, the relative rotation is avoided, the movable block slides in the arc-shaped groove, the fixed plate is kept stable during rotation, the heat of the inside of the blade can be rapidly dissipated through the heat dissipation plate, and the blade is kept in a stable working state.

Description

Novel blade

Technical Field

The utility model relates to the technical field of blades, in particular to a novel blade.

Background

At present, the TRT blade is stable in operation and mature in blade profile, is mainly applied to energy recovery of residual pressure and waste heat, and plays a very key role in saving energy, realizing environmental protection and the like for the blast furnace gas residual pressure power generation device by improving the working efficiency.

The existing blade is inconvenient to replace when damaged, and the angle of the blade cannot be adjusted according to the use requirement, so that the blade cannot be debugged in a targeted mode, the heat dissipation efficiency of the blade is affected, and the problem of the blade is solved by providing a novel blade according to the conditions.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the existing vane speed angle distribution is unreasonable, the separation flow and the linearity are behind, obvious attack angle loss exists, obvious flow separation phenomenon exists on the dynamic and static She Xili surfaces, the internal field of vortex loss is unstable, and the situation causes low flow efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel blade, includes the mounting bracket, the mid-mounting of diapire has movable mechanism in the mounting bracket, movable mechanism's internally mounted has the bracing piece, the top cover of bracing piece is equipped with stop gear, the movable hole has been seted up at the middle part on mounting bracket top, the top activity of bracing piece alternates in the inside of movable hole, the fixed plate is installed on the top of bracing piece, the blade is installed on the top of fixed plate, evenly distributed's fixed slot has all been seted up to the both sides of roof in the mounting bracket, the both sides on stop gear top are movable respectively alternates in the inside of fixed slot, the connecting block is all installed to the both sides of mounting bracket, the spacing draw-in groove has all been seted up to one side that the mounting bracket was kept away from to the connecting block, the backup pad is installed to the bottom of bracing piece, stop gear's bottom contacts with the backup pad.

Preferably, the limiting mechanism comprises an adjusting sleeve movably sleeved at the top of the supporting rod, a return spring is arranged on the inner top wall of the adjusting sleeve, the bottom end of the return spring is in contact with the supporting plate, fixing blocks are arranged on two sides of the top end of the adjusting sleeve, and the top ends of the fixing blocks are movably inserted into the fixing grooves respectively.

Preferably, the limiting grooves are vertically formed in two sides of the supporting rod, limiting blocks are arranged on the left side and the right side of the inner wall of the adjusting sleeve, and one side of each limiting block is movably inserted into the limiting grooves.

Preferably, the movable mechanism comprises a movable frame arranged in the middle of the inner bottom wall of the mounting frame, a movable bearing is arranged in the movable frame, and the bottom of the supporting rod is arranged in the movable bearing.

Preferably, the arc wall has all been seted up to the both sides on mounting bracket top, the movable block is all installed to the both sides of fixed plate bottom, the movable block is movable the interlude in the inside of arc wall respectively.

Preferably, the back of the blade is provided with radiating fins which are arranged equidistantly.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the reset spring is compressed by pulling the adjusting sleeve downwards, so that the fixing block can be moved out of the fixing groove, the fixing of the supporting rod is released, the position of the fixing block can be adjusted by rotating the supporting rod, and the fixing plate is driven to rotate at the top of the mounting frame, so that the angle of the blade can be adjusted according to the requirement, the blade can be adjusted to a proper angle, and the adjusting sleeve is pushed to move upwards by the reset spring, so that the fixing block is inserted into the fixing groove again, and the state of fixing the blade after the angle adjustment can be realized.

(2) According to the utility model, the limiting block slides up and down in the limiting groove, so that the adjusting sleeve and the supporting rod can be prevented from rotating relatively, the adjusting sleeve is kept stable after adjustment, the relative rotation is avoided, the movable block slides in the arc-shaped groove, the fixed plate is kept stable during rotation, the heat of the inside of the blade can be rapidly dissipated through the heat dissipation plate, and the blade is kept in a stable working state.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of a first embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. a mounting frame; 2. a connecting block; 3. a limit clamping groove; 4. a movable mechanism; 41. a movable frame; 42. a movable bearing; 5. a support rod; 6. a support plate; 7. a limiting mechanism; 71. an adjusting sleeve; 72. a return spring; 73. a fixed block; 74. a limiting block; 75. a limit groove; 8. a fixing plate; 9. a blade; 10. an arc-shaped groove; 11. a movable block; 12. a fixing groove; 13. a movable hole; 14. a heat sink.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a novel blade, including mounting bracket 1, the mid-mounting of diapire has movable mechanism 4 in mounting bracket 1, movable mechanism 4's internally mounted has bracing piece 5, the top cover of bracing piece 5 is equipped with stop gear 7, movable hole 13 has been seted up at the middle part on mounting bracket 1 top, the inside at movable hole 13 is alternateed in the top activity of bracing piece 5, fixed plate 8 is installed on the top of bracing piece 5, arc wall 10 has all been seted up to the both sides on mounting bracket 1 top, movable block 11 is all installed movable block 11 respectively in the inside of arc wall 10, slide in the inside of arc wall 10 through movable block 11, make fixed plate 8 keep stable when rotating, blade 9 is installed on the top of fixed plate 8, the fin 14 that the equidistance was arranged is installed to the back of blade 9, can carry out the heat dissipation treatment to blade 9, make blade 9 keep steady operating condition through the fin 14, evenly distributed's fixed slot 12 has all been seted up to the both sides on the roof in mounting bracket 1, the both sides on the top of stop gear 7 are movable block respectively alternates in the inside of fixed slot 12, the inside of fixed plate 1 is all installed to the both sides, the inside joint block 2 is kept away from 3 between the 1, the bottom connection piece 3 is kept away from to the 1, and the bottom connection piece 3 is kept away from to each other, and the joint plate 6 is equipped with 3, and is connected with each other, and is connected with 3.

Embodiment one:

as shown in fig. 3, the limiting mechanism 7 includes an adjusting sleeve 71 movably sleeved at the top of the supporting rod 5, a return spring 72 is mounted on the inner top wall of the adjusting sleeve 71, the bottom end of the return spring 72 contacts with the supporting plate 6, fixing blocks 73 are mounted on two sides of the top end of the adjusting sleeve 71, the top ends of the fixing blocks 73 are movably inserted into the fixing grooves 12 respectively, the adjusting sleeve 71 is pushed to move upwards by the return spring 73, the fixing blocks 73 are inserted into the fixing grooves 12 again, the angle of the blade 9 can be adjusted and then kept in a fixed state, limiting grooves 75 are vertically formed in two sides of the supporting rod 5, limiting blocks 74 are mounted on the left side and the right side of the inner wall of the adjusting sleeve 71, one sides of the limiting blocks 74 are movably inserted into the limiting grooves 75 respectively, the limiting blocks 74 slide up and down in the limiting grooves 75, relative rotation between the adjusting sleeve 71 and the supporting rod 5 can be prevented, and the adjusting sleeve 71 is kept stable after being adjusted, and relative rotation is avoided.

Embodiment two:

as shown in fig. 4, the movable mechanism 4 includes a movable frame 41 mounted at the middle part of the inner bottom wall of the mounting frame 1, a movable bearing 42 is mounted in the movable frame 41, the bottom of the support rod 5 is mounted in the movable bearing 42, and the movable bearing 42 can play a role in stably supporting the support rod 5, so that the support rod 5 is kept stable during rotation.

In the utility model, when a user uses the device, the adjusting sleeve 71 is pulled downwards to compress the reset spring 72, so that the fixed block 73 can be moved out of the fixing groove 12, the fixing of the supporting rod 5 is released, the supporting rod 5 can be rotated to adjust the position of the fixed block 73, the fixed plate 8 is driven to rotate at the top of the mounting frame 1, the movable block 11 slides in the arc-shaped groove 10, the fixed plate 8 is kept stable during rotation, the angle of the blade 9 can be adjusted according to the requirement, the blade 9 can be adjusted to a proper angle, the adjusting sleeve 71 is loosened, the reset spring 73 pushes the adjusting sleeve 71 to move upwards, the fixed block 73 is inserted into the fixing groove 12 again, the limiting block 74 slides up and down in the limiting groove 75, the radiating fin 14 can perform radiating treatment on the blade 9, the heat in the blade 9 can be rapidly dissipated, and the blade 9 can keep a stable working state.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Novel blade, including mounting bracket (1), its characterized in that, movable mechanism (4) are installed to the mid-mounting of diapire in mounting bracket (1), the internally mounted of movable mechanism (4) has bracing piece (5), the top cover of bracing piece (5) is equipped with stop gear (7), movable hole (13) have been seted up at the middle part on mounting bracket (1) top, the top activity of bracing piece (5) alternates in the inside of movable hole (13), fixed plate (8) are installed on the top of bracing piece (5), blade (9) are installed on the top of fixed plate (8), evenly distributed's fixed slot (12) have all been seted up to the both sides of roof in mounting bracket (1), the inside at fixed slot (12) is all installed in the both sides on stop gear (7) top respectively movable alternate, spacing draw-in groove (3) have all been seted up to one side that mounting bracket (1) was kept away from to connecting block (2), backup pad (6) are installed to the bottom of bracing piece (5), the bottom of stop gear (7) contacts with backup pad (6).

2. The novel blade according to claim 1, wherein the limiting mechanism (7) comprises an adjusting sleeve (71) movably sleeved at the top of the supporting rod (5), a return spring (72) is installed on the inner top wall of the adjusting sleeve (71), the bottom end of the return spring (72) is in contact with the supporting plate (6), fixing blocks (73) are installed on two sides of the top end of the adjusting sleeve (71), and the top ends of the fixing blocks (73) are movably inserted into the fixing grooves (12) respectively.

3. The novel blade according to claim 2, wherein limiting grooves (75) are vertically formed in two sides of the supporting rod (5), limiting blocks (74) are mounted on the left side and the right side of the inner wall of the adjusting sleeve (71), and one side of each limiting block (74) is movably inserted into the corresponding limiting groove (75).

4. A novel blade according to claim 1, characterized in that the movable mechanism (4) comprises a movable frame (41) arranged in the middle of the inner bottom wall of the mounting frame (1), a movable bearing (42) is arranged in the movable frame (41), and the bottom of the supporting rod (5) is arranged in the movable bearing (42).

5. The novel blade according to claim 1, wherein the two sides of the top end of the mounting frame (1) are provided with arc grooves (10), the two sides of the bottom end of the fixing plate (8) are provided with movable blocks (11), and the movable blocks (11) are respectively movably inserted into the arc grooves (10).

6. A new blade according to claim 1, characterized in that the back of the blade (9) is provided with equidistantly arranged cooling fins (14).