Gas turbine blade and gas turbine

Abstract

The utility model discloses a gas turbine blade and a gas turbine, including a turbine housing and a support block, wherein a plurality of groups of support blocks with equal spacing are installed on the outer wall of the turbine housing, a clamping shaft is installed on the side wall of the support block, a sliding wheel is mounted on the surface of the clamping shaft, a sliding ring is arranged on the outside of the turbine housing, and the sliding ring is slidably connected with the sliding wheel, a servo motor is installed on the outer wall of the turbine housing on one side of the sliding wheel, an articulated shaft is installed on the output end of the servo motor, and the articulated shaft is connected with a group of clamping shafts, a plurality of groups of front ball heads with equal spacing are installed on the side wall of the sliding ring, and a front ball rod is installed on the surface of the front ball head. The utility model not only realizes convenient multi-structure linkage adjustment of the intake volume and convenient adjustment of the intake direction, facilitates rapid adjustment of the intake volume of the gas turbine, but also improves the flexibility of control.

Description

Technical Field

[0001] The utility model relates to the technical field of gas turbines, in particular to a gas turbine blade and a gas turbine. Background Art

[0002] A gas turbine is an internal combustion power machine that uses a continuously flowing gas as a working fluid to drive an impeller to rotate at high speed, converting the energy of the fuel into useful work. It is a rotating impeller heat engine. In order to better use the gas turbine, a gas turbine blade and a gas turbine are proposed.

[0003] For example, a gas turbine blade and a gas turbine disclosed in the authorization announcement number CN115628116A include a blade body and a plurality of spoilers, wherein the blade body has a cooling channel, the plurality of spoilers are arranged in the cooling channel, the plurality of spoilers are arranged at intervals in the length direction of the blade body, the spoilers are provided with cooling holes, the cooling holes are connected to the cooling channel, and the cooling holes on the plurality of spoilers are connected to each other;

[0004] Although the gas turbine blades can improve the cooling efficiency of the blades, it does not solve the problem that the existing gas turbine is not conducive to convenient multi-structure linkage adjustment of the intake volume and convenient adjustment of the intake direction during use, which is not conducive to rapid adjustment of the gas turbine's intake volume, affecting the flexibility of operation. Utility Model Content

[0005] The purpose of the utility model is to provide a gas turbine blade and a gas turbine so as to solve the problem in the above-mentioned background technology that the gas turbine is not convenient for convenient multi-structure linkage adjustment of the intake volume and convenient adjustment of the intake direction, which is not conducive to rapid adjustment of the intake volume of the gas turbine and affects the flexibility of operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas turbine blade and a gas turbine, comprising a turbine casing and a support block, a plurality of groups of support blocks with equal spacing are installed on the outer wall of the turbine casing, a clamping shaft is installed on the side wall of the support block, a sliding wheel is mounted on the surface of the clamping shaft, a sliding ring is arranged on the outside of the turbine casing, and the sliding ring is slidably connected to the sliding wheel, a servo motor is installed on the outer wall of the turbine casing on one side of the sliding wheel, a hinge shaft is installed on the output end of the servo motor, and the hinge shaft is connected to a group of clamping shafts, a plurality of groups of front ball heads with equal spacing are installed on the side wall of the sliding ring, a front ball rod is installed on the surface of the front ball head, and the front ball rod is movably connected to the front ball head, a rear ball rod is installed on the end of the front ball rod away from the front ball rod, a linkage arm is installed on the end of the linkage arm close to the rear ball rod, and the linkage arm is movably connected to the rear ball rod through the rear ball head.

[0007] Preferably, a linkage shaft is installed at one end of the linkage arm away from the rear ball head, and the linkage shaft extends to the interior of the turbine housing.

[0008] Preferably, the bottom ends of the linkage shafts are all equipped with blade bodies, and the bottom ends of the blade bodies are all equipped with pin shafts.

[0009] Preferably, a turbine inner chamber is installed inside the turbine housing, and the pin shaft is movably connected to the outer wall of the turbine inner chamber.

[0010] Preferably, a connecting frame is installed on one side of the turbine housing, and an exhaust mechanism is installed on the other side of the turbine housing.

[0011] Preferably, a hollow ball cylinder is installed on one side of the connecting frame, an electric push rod is installed on the top of the connecting frame, and a push arm is installed on the output end of the electric push rod.

[0012] Preferably, an auxiliary shaft is installed at the bottom end of the hollow ball cylinder, a hollow ball sleeve is arranged outside the hollow ball cylinder, and the hollow ball sleeve is movably connected to the hollow ball cylinder through the auxiliary shaft.

[0013] Preferably, a connecting rod is installed at one end of the push arm away from the electric push rod, and the connecting rod is connected to the hollow ball sleeve, an air inlet is installed at one end of the hollow ball sleeve, a movable shaft is installed at one end of the connecting rod close to the push arm, and the connecting rod is movably connected to the push arm through the movable shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the gas turbine not only realizes convenient multi-structure linkage adjustment of the air intake volume and convenient adjustment of the air intake direction, facilitates rapid adjustment of the air intake volume of the gas turbine, but also improves the flexibility of control;

[0015] (1) The servo motor drives the articulated shaft to rotate, the articulated shaft drives a group of clamping shafts to rotate, the clamping shaft drives the sliding wheel to rotate, under the synchronous activity support of other multiple groups of sliding wheels, the sliding wheel drives the sliding ring to rotate, the sliding ring drives multiple groups of front ball heads to move, the front ball heads drive the front ball rods to move, the front ball heads can rotate in multiple directions inside the front ball rods, the front ball rods drive the rear ball rods to move, the rear ball rods drive the linkage arms to rotate through the rear ball heads, the rear ball heads can rotate in multiple directions inside the rear ball rods, the linkage arms drive the linkage shafts to rotate, under the activity coordination of the pin shaft and the turbine inner chamber, the linkage shaft drives the blade body to rotate, under the rotation coordination of multiple groups of blade bodies, the air intake of the turbine casing is controlled, and convenient multi-structure linkage adjustment of the air intake size is realized, which facilitates the rapid adjustment of the air intake of the gas turbine;

[0016] (2) The push arm is driven to move by the electric push rod, and the push arm drives the connecting rod to rotate through the movable shaft. Under the support of the hollow ball cylinder, the hollow ball sleeve is driven by the connecting rod to rotate with the auxiliary shaft as the axis, and the hollow ball sleeve drives the air inlet to rotate to adjust the air intake direction of the air inlet, thereby realizing convenient adjustment of the air intake direction and improving the flexibility of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a partial front view cross-sectional structural diagram of the turbine housing of the utility model;

[0020] Figure 4 It is a schematic diagram of the side cross-sectional structure of the sliding ring of the utility model;

[0021] Figure 5 It is a front view cross-sectional structural diagram of the hollow spherical cylinder of the utility model;

[0022] Figure 6 It is a schematic diagram of an enlarged front cross-sectional structure of the rear club of the utility model.

[0023] In the figure: 1. turbine housing; 2. connecting frame; 3. connecting rod; 4. movable shaft; 5. push arm; 6. hollow ball cylinder; 7. linkage shaft; 8. linkage arm; 9. rear ball head; 10. rear ball rod; 11. front ball rod; 12. front ball head; 13. sliding ring; 14. blade body; 15. sliding wheel; 16. hinge shaft; 17. servo motor; 18. pin shaft; 19. turbine inner chamber; 20. support block; 21. electric push rod; 22. hollow ball sleeve; 23. clamping shaft; 24. auxiliary shaft; 25. exhaust mechanism; 26. air inlet. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-6The utility model provides an embodiment: a gas turbine blade and a gas turbine, including a turbine housing 1 and a support block 20, a plurality of support blocks 20 with equal spacing are installed on the outer wall of the turbine housing 1, a clamping shaft 23 is installed on the side wall of the support block 20, and a sliding wheel 15 is mounted on the surface of the clamping shaft 23, a sliding ring 13 is arranged on the outside of the turbine housing 1, and the sliding ring 13 is slidably connected with the sliding wheel 15, a servo motor 17 is installed on the outer wall of the turbine housing 1 on one side of the sliding wheel 15, and the servo motor 17 plays a role of power drive, and the servo motor 17 The output end is provided with a hinge shaft 16, and the hinge shaft 16 is connected to a group of clamping shafts 23, and the side wall of the sliding ring 13 is provided with multiple groups of front ball heads 12 at equal intervals, and the surface of the front ball heads 12 is provided with front ball rods 11, and the front ball rods 11 are movably connected with the front ball heads 12, and the ends of the front ball rods 11 away from the front ball heads 12 are provided with rear ball rods 10, and the ends of the rear ball rods 10 away from the front ball rods 11 are provided with linkage arms 8, and the ends of the linkage arms 8 close to the rear ball rods 10 are provided with rear ball heads 9, and the linkage arms 8 are movably connected with the rear ball rods 10 through the rear ball heads 9;

[0026] First, the device is connected to an external controller and an external circuit, and the servo motor 17 is turned on by external control. The servo motor 17 drives the hinge shaft 16 to rotate, and the hinge shaft 16 drives a group of card shafts 23 to rotate, and the card shaft 23 drives the sliding wheel 15 to rotate. Under the support of the synchronous activities of other groups of sliding wheels 15, the sliding wheel 15 drives the sliding ring 13 to rotate, and the sliding ring 13 drives multiple groups of front ball heads 12 to move, and the front ball head 12 drives the front ball rod 11 to move. The front ball head 12 can rotate in multiple directions inside the front ball rod 11. The front ball rod 11 drives the rear ball rod 10 to move, and the rear ball rod 10 drives the linkage arm 8 to rotate through the rear ball head 9. The rear ball head 9 can rotate in multiple directions inside the rear ball rod 10. The linkage arm 8 drives the linkage shaft 7 to rotate. Under the active cooperation of the pin shaft 18 and the turbine inner chamber 19, the linkage shaft 7 drives the blade body 14 to rotate. Under the rotation cooperation of multiple groups of blade bodies 14, the intake volume of the turbine housing 1 is controlled, realizing convenient multi-structure linkage adjustment of the intake volume, and facilitating the rapid adjustment of the intake volume of the gas turbine.

[0027] The end of the linkage arm 8 away from the rear ball head 9 is equipped with a linkage shaft 7, and the linkage shaft 7 extends to the inside of the turbine housing 1;

[0028] The bottom end of the linkage shaft 7 is equipped with a blade body 14, the bottom end of the blade body 14 is equipped with a pin shaft 18, a turbine inner chamber 19 is installed inside the turbine housing 1, and the pin shaft 18 is movably connected to the outer wall of the turbine inner chamber 19;

[0029] A connecting frame 2 is installed on one side of the turbine housing 1, an exhaust mechanism 25 is installed on the other side of the turbine housing 1, a hollow ball cylinder 6 is installed on one side of the connecting frame 2, an electric push rod 21 is installed on the top of the connecting frame 2, the electric push rod 21 plays a role of power drive, and a push arm 5 is installed on the output end of the electric push rod 21;

[0030] An auxiliary shaft 24 is installed at the bottom end of the hollow ball cylinder 6, a hollow ball sleeve 22 is arranged outside the hollow ball cylinder 6, and the hollow ball sleeve 22 is movably connected to the hollow ball cylinder 6 through the auxiliary shaft 24, a connecting rod 3 is installed at one end of the push arm 5 away from the electric push rod 21, and the connecting rod 3 is connected to the hollow ball sleeve 22, an air inlet 26 is installed at one end of the hollow ball sleeve 22, and a movable shaft 4 is installed at one end of the connecting rod 3 close to the push arm 5, and the connecting rod 3 is movably connected to the push arm 5 through the movable shaft 4;

[0031] When the direction of air intake needs to be adjusted, the electric push rod 21 is opened through external control, and the electric push rod 21 drives the push arm 5 to move, and the push arm 5 drives the connecting rod 3 to rotate through the movable shaft 4. Under the support of the hollow ball tube 6, the hollow ball sleeve 22 is driven by the connecting rod 3 to rotate around the auxiliary shaft 24, and the hollow ball sleeve 22 drives the air inlet 26 to rotate to adjust the air intake direction of the air inlet 26, thereby realizing convenient adjustment of the air intake direction and improving the flexibility of control.

[0032] Working principle: First, the servo motor 17 drives the articulated shaft 16 to rotate, and the articulated shaft 16 drives a group of card shafts 23 to rotate, and the card shaft 23 drives the sliding wheel 15 to rotate. Under the synchronous activity support of other multiple groups of sliding wheels 15, the sliding wheel 15 drives the sliding ring 13 to rotate, and the sliding ring 13 drives multiple groups of front ball heads 12 to move, and the front ball heads 12 drive the front ball rods 11 to move. The front ball heads 12 can rotate in multiple directions inside the front ball rods 11, and the front ball rods 11 drive the rear ball rods 10 to move, and the rear ball rods 10 drive the linkage arm 8 to rotate through the rear ball heads 9. The rear ball heads 9 can rotate in multiple directions inside the rear ball rods 10, and the linkage arm 8 drives the linkage shaft 7 rotates, and the linkage shaft 7 drives the blade body 14 to rotate under the active cooperation of the pin shaft 18 and the turbine inner chamber 19. Under the rotation cooperation of multiple groups of blade bodies 14, the intake amount of the turbine housing 1 is controlled. When it is necessary to adjust the direction of the intake, the electric push rod 21 is opened through external control, and the electric push rod 21 drives the push arm 5 to move, and the push arm 5 drives the connecting rod 3 to rotate through the movable shaft 4. Under the support of the hollow ball cylinder 6, the hollow ball sleeve 22 is driven by the connecting rod 3 to rotate with the auxiliary shaft 24 as the axis, and the hollow ball sleeve 22 drives the air inlet 26 to rotate to adjust the intake direction of the air inlet 26, so as to complete the use of the gas turbine blades and the gas turbine.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A gas turbine blade and a gas turbine, comprising a turbine housing (1) and a support block (20), characterized in that: A plurality of groups of support blocks (20) are installed at equal intervals on the outer wall of the turbine housing (1), a clamping shaft (23) is installed on the side wall of each support block (20), a sliding wheel (15) is mounted on the surface of each clamping shaft (23), a sliding ring (13) is arranged outside the turbine housing (1), and the sliding ring (13) is slidably connected to the sliding wheel (15), a servo motor (17) is installed on the outer wall of the turbine housing (1) on one side of the sliding wheel (15), an articulated shaft (16) is installed at the output end of the servo motor (17), and the articulated shaft (16) is connected to a group of the clamping shafts (23). A plurality of groups of front ball heads (12) with equal spacing are mounted on the side wall of the sliding ring (13); a front ball rod (11) is mounted on the surface of each of the front ball heads (12); and the front ball rod (11) is movably connected to the front ball head (12); a rear ball rod (10) is mounted on one end of the front ball rod (11) away from the front ball head (12); a linkage arm (8) is mounted on one end of the rear ball rod (10) away from the front ball rod (11); a rear ball head (9) is mounted on one end of the linkage arm (8) close to the rear ball rod (10); and the linkage arm (8) is movably connected to the rear ball rod (10) through the rear ball head (9).

2. The gas turbine blade and gas turbine according to claim 1, characterized in that: A linkage shaft (7) is installed at one end of the linkage arm (8) away from the rear ball head (9), and the linkage shaft (7) extends to the interior of the turbine housing (1).

3. The gas turbine blade and gas turbine according to claim 2, characterized in that: The bottom end of the linkage shaft (7) is equipped with a blade body (14), and the bottom end of the blade body (14) is equipped with a pin shaft (18).

4. The gas turbine blade and gas turbine according to claim 1, characterized in that: A turbine inner chamber (19) is installed inside the turbine housing (1), and the pin shaft (18) is movably connected to the outer wall of the turbine inner chamber (19).

5. The gas turbine blade and gas turbine according to claim 1, characterized in that: A connecting frame (2) is installed on one side of the turbine housing (1), and an exhaust mechanism (25) is installed on the other side of the turbine housing (1).

6. The gas turbine blade and gas turbine according to claim 5, characterized in that: A hollow ball cylinder (6) is installed on one side of the connecting frame (2), an electric push rod (21) is installed on the top of the connecting frame (2), and a push arm (5) is installed on the output end of the electric push rod (21).

7. The gas turbine blade and gas turbine according to claim 6, characterized in that: An auxiliary shaft (24) is installed at the bottom end of the hollow ball cylinder (6), a hollow ball sleeve (22) is arranged outside the hollow ball cylinder (6), and the hollow ball sleeve (22) is movably connected to the hollow ball cylinder (6) through the auxiliary shaft (24).

8. The gas turbine blade and gas turbine according to claim 6, characterized in that: A connecting rod (3) is installed at one end of the push arm (5) away from the electric push rod (21), and the connecting rod (3) is connected to the hollow ball sleeve (22), an air inlet (26) is installed at one end of the hollow ball sleeve (22), and a movable shaft (4) is installed at one end of the connecting rod (3) close to the push arm (5), and the connecting rod (3) is movably connected to the push arm (5) through the movable shaft (4).

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