Connecting base for steam turbine power generation equipment

Abstract

The utility model discloses a connecting base for steam turbine power generation equipment, and relates to the technical field of connecting bases. Comprising a fixing structure which is fixed on the ground and provides support for the whole structure; a support frame; the outer wall of the buffer structure is fixedly connected with the outer wall of the supporting frame; the buffering structure comprises a stabilizing plate, the outer wall of the stabilizing plate is fixedly connected with the outer wall of the supporting frame, a rubber barrel, a buffering spring and a telescopic rod are fixedly connected to the outer wall of the stabilizing plate, a buffering plate is fixedly connected to the ends, away from the stabilizing plate, of the rubber barrel, the buffering spring and the telescopic rod, and a protection pad is fixedly connected to the side wall of the buffering plate. The rubber cylinder utilizes the unique viscoelasticity advantage of rubber, when the rubber cylinder encounters horizontal vibration, rubber molecules interact to consume vibration energy, and part of energy is stored; and the telescopic rod prevents the buffer plate from being misplaced and reduces the influence of vibration impact force on the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connecting base, specifically relates to a connecting base for steam turbine power generation equipment. BACKGROUND

[0002] In the field of electric power production, steam turbine power generation equipment, as a key power generation device, shoulders the heavy responsibility of efficient and stable power output. With the continuous rise of electricity demand and the increasingly stringent requirements of industrial production on power generation stability, the operation reliability of steam turbine power generation equipment has attracted much attention. During the operation of the steam turbine, vibration, especially horizontal vibration impact, is inevitable. Ordinary connecting bases lack a buffering mechanism, and strong and continuous vibration can accelerate the wear and tear of equipment parts, shortening the service life of the equipment. In view of the above problems, the utility model is born to improve the buffering effect of the connecting base of the steam turbine power generation equipment and reduce the loss. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model adopts the technical scheme to solve the technical problems: a connecting base for steam turbine power generation equipment, comprising: a fixed structure fixed on the ground to provide support for the overall structure; a support frame, the side wall of the support frame is slidably connected with the outer wall of the fixed structure, and the support frame is used for supporting the steam turbine power generation equipment; a buffer structure, the outer wall of the buffer structure is fixedly connected with the outer wall of the support frame, and the buffer structure uses the viscoelasticity of rubber to achieve the purpose of buffering horizontal vibration; the buffer structure comprises a stabilizing plate, the outer wall of the stabilizing plate is fixedly connected with the outer wall of the support frame, and the outer wall of the stabilizing plate is fixedly connected with a rubber cylinder, a buffer spring and an extension rod, the end of the rubber cylinder, the buffer spring and the extension rod away from the stabilizing plate is fixedly connected with a buffer plate, and the side wall of the buffer plate is fixedly connected with a protective pad.

[0004] Preferably, the fixed structure comprises a fixed plate, the outer wall of the fixed plate is provided with a sliding groove, the outer wall of the sliding groove is slidably connected with a sliding device, and the outer wall of the fixed plate is fixedly connected with a fixed spring.

[0005] Preferably, the fixed plate is fixed on the ground by bolts, and the inner wall of the fixed plate is slidably connected with a fixed rod.

[0006] Preferably, the sliding device comprises a sliding block, the outer wall of the sliding block is provided with a first groove, a second groove and a fixed hole.

[0007] Preferably, the outer wall of the first groove is slidably connected with the outer wall of the support frame, and the outer wall of the second groove is slidably connected with the outer wall of the fixed plate.

[0008] Preferably, the inner wall of the fixing hole is in sliding connection with the outer wall of the fixing rod, and the end of the fixing spring away from the fixing plate is fixedly connected with the outer wall of the fixing rod, when the support frame needs to be disassembled for daily maintenance and fault maintenance of the equipment, only the fixing rod needs to be pulled out, and the sliding block can be easily unlocked, thereby shortening the time consumption of the maintenance and repair operation of the equipment.

[0009] The utility model discloses the beneficial effects are as follows:

[0010] 1. The utility model discloses a buffer structure is set, and rubber cylinder utilizes the unique viscoelasticity advantage of rubber, when encountering horizontal vibration, the interaction of rubber molecules consumes vibration energy, and part of energy is stored in the form of deformation, and telescopic rod maintains the posture of the buffer plate stably, prevents its excessive swing, dislocation, reduces the influence of vibration impact force on equipment, avoids the abrasion of equipment parts to aggravate because of long -term high -intensity vibration impact, effectively prolongs the service life of equipment.

[0011] 2. The utility model discloses a sliding device is set, and the sliding cooperation of sliding device and fixed plate sliding slot, with the ingenious cooperation of fixed rod and fixed spring, when the support frame needs to be disassembled for daily maintenance and fault maintenance of the equipment, only the fixing rod needs to be pulled out, and the sliding block can be easily unlocked, thereby shortening the time consumption of the maintenance and repair operation of the equipment, reducing the operation and maintenance difficulty and cost, and improving the overall operation and maintenance efficiency of the equipment. DRAWINGS

[0012] Figure 1 It is the structure schematic drawing of the utility model;

[0013] Figure 2 It is the structure schematic drawing of the buffer structure of the utility model;

[0014] Figure 3 It is the structure schematic drawing of the fixed structure of the utility model;

[0015] Figure 4 It is the structure schematic drawing of the sliding device of the utility model.

[0016] In the drawing: 1, support frame;2, buffer structure;3, fixed structure;21, stabilizing plate;22, rubber cylinder;23, buffer spring;24, telescopic rod;25, buffer plate;26, protection pad;31, fixed plate;32, sliding device;33, sliding slot;34, fixed spring;35, fixed rod;321, sliding block;322, first recess;323, second recess;324, fixing hole. CONCRETE IMPLEMENTATION

[0017] The embodiments of the present application are given for illustration and description only, and are not intended to be exhaustive or to limit the present application to the precise form disclosed. Many modifications and variations are possible in light of this disclosure. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application to thereby enable others skilled in the art to best utilize the present application for various embodiments with various modifications as are suited to the particular use contemplated.

[0018] Embodiment

[0019] Please refer to Figure 1 - Figure 4 The utility model provides a technical scheme: a connecting base for steam turbine power generation equipment, include: fixed structure 3, fixed structure 3 is fixed on the ground and provides support for the overall structure, support frame 1, the side wall of support frame 1 is slidably connected with the outer wall of fixed structure 3, and support frame 1 is used to support steam turbine power generation equipment, buffer structure 2, the outer wall of buffer structure 2 is fixedly connected with the outer wall of support frame 1, and buffer structure 2 utilizes the viscoelasticity of rubber to achieve the purpose of buffering horizontal vibration, buffer structure 2 includes stabilizing plate 21, the outer wall of stabilizing plate 21 is fixedly connected with the outer wall of support frame 1, and the outer wall of stabilizing plate 21 is fixedly connected with rubber cylinder 22, buffer spring 23 and telescopic rod 24, the end, away from stabilizing plate 21, of rubber cylinder 22, buffer spring 23 and telescopic rod 24 is fixedly connected with buffer plate 25, and the side wall of buffer plate 25 is fixedly connected with protective pad 26, in use, support frame 1 is used as the supporting body, and the outer wall is matched with the sliding device 32 of fixed structure 3, the first recess 322 realizes the sliding connection with the outer wall of support frame 1, and the second recess 323 is slidably connected with the outer wall of fixed plate 31, to ensure the stability of support frame 1, in use, stabilizing plate 21 in buffer structure 2 is firmly fixed on the outer wall of support frame 1, rubber cylinder 22, buffer spring 23 and telescopic rod 24 are arranged in parallel, one end is connected with stabilizing plate 21, and the other end is fixed with buffer plate 25, when horizontal vibration is encountered, the impact force is transmitted to buffer plate 25, rubber cylinder 22 relies on the viscoelasticity of rubber, and the energy consumption and deformation energy storage of the interaction between molecular chains are achieved, buffer spring 23 is synchronously telescopic, and impact kinetic energy is absorbed and converted into elastic potential energy, and telescopic rod 24 keeps the stability of buffer plate 25, and the three are coordinated to buffer horizontal vibration, and protective pad 26 is attached to steam turbine equipment, to avoid the damage of its shell.

[0020] Fixed structure 3 includes fixed plate 31, the outer wall of fixed plate 31 is provided with sliding groove 33, the outer wall of sliding groove 33 is slidably connected with sliding device 32, and the outer wall of fixed plate 31 is fixedly connected with fixed spring 34.

[0021] Fixed plate 31 is fixed on the ground by bolts, and the inner wall of fixed plate 31 is slidably connected with fixed rod 35.

[0022] The sliding device 32 includes a slider 321 . The outer wall of the slider 321 is formed with a first groove 322 , a second groove 323 and a fixing hole 324 .

[0023] The outer wall of the first groove 322 is slidably connected to the outer wall of the support frame 1 , and the outer wall of the second groove 323 is slidably connected to the outer wall of the fixing plate 31 .

[0024] When the cam 32 is in the upright position, the cam 32 is in the upright position, and the cam 32 is in the upright position, so that the cam 32 can be adjusted by the user.

[0025] Working principle:

[0026] When in use, the fixing plate 31 in the fixing structure 3 is firmly fixed to the ground by bolts, providing a solid supporting foundation for the entire base, ensuring that the equipment is in a stable position during operation. A sliding groove 33 is provided on the fixing plate 31, and the sliding device 32 slides with the sliding groove 33 with the help of the slider 321, so that the support frame 1 can flexibly adjust its relative position; at the same time, one end of the fixing spring 34 is connected to the fixing plate 31, and the other end is fixed to the fixing rod 35 adapted to the sliding device 32. The fixing rod 35 is also slidably connected to the fixing hole 324 of the sliding device 32, and the spring elastic force is used to assist in fixing the sliding device 32, and the support frame 1 is fixed by fixing the sliding device 32. Conversely, the fixing rod 35 is pulled out of the fixing hole 324, and the sliding slider 321 is slid to unlock the support frame 1, making it easy to take out the support frame 1.

[0027] When in use, the support frame 1 serves as the supporting body, and the outer wall cooperates with the sliding device 32 of the fixed structure 3. The first groove 322 is slidably connected to the outer wall of the support frame 1, and the second groove 323 is slidably connected to the outer wall of the fixed plate 31 to ensure the stability of the support frame 1.

[0028] When in use, the stabilizing plate 21 in the buffer structure 2 is firmly fixed to the outer wall of the support frame 1, and the rubber tube 22, buffer spring 23 and telescopic rod 24 are arranged in parallel, one end is connected to the stabilizing plate 21, and the other end is fixed to the buffer plate 25. When encountering horizontal vibration, the impact force is transmitted to the buffer plate 25. The rubber tube 22 relies on the viscoelasticity of rubber, the interaction between molecular chains consumes energy, and the deformation stores energy; the buffer spring 23 synchronously expands and contracts, absorbs and converts the impact kinetic energy into elastic potential energy; the telescopic rod 24 maintains the stability of the buffer plate 25. The three work together to buffer horizontal vibration, and the protective pad 26 fits the turbine equipment to prevent its casing from being damaged.

[0029] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A connecting base for a steam turbine power plant, characterized in that Include: Fixed structure (3) is fixed on the ground to provide support for the overall structure; Support frame (1), the side wall of the support frame (1) is slidably connected with the outer wall of the fixed structure (3), and the support frame (1) is used for supporting the steam turbine power generation equipment; Buffer structure (2), the outer wall of the buffer structure (2) is fixedly connected with the outer wall of the support frame (1), and the buffer structure (2) uses the viscoelasticity of rubber to achieve the purpose of buffering horizontal vibration; The buffer structure (2) comprises a stabilizing plate (21), the outer wall of the stabilizing plate (21) is fixedly connected with the outer wall of the support frame (1), the outer wall of the stabilizing plate (21) is fixedly connected with a rubber cylinder (22), a buffer spring (23) and a telescopic rod (24), the rubber cylinder (22), the buffer spring (23) and the telescopic rod (24) are fixedly connected with a buffer plate (25) away from the stabilizing plate (21), and the side wall of the buffer plate (25) is fixedly connected with a protective pad (26).

2. A connection base for a steam turbine power plant according to claim 1, characterized in that: The fixed structure (3) comprises a fixed plate (31), the outer wall of the fixed plate (31) is provided with a sliding groove (33), the outer wall of the sliding groove (33) is slidably connected with a sliding device (32), and the outer wall of the fixed plate (31) is fixedly connected with a fixed spring (34).

3. A connection base for a steam turbine power plant according to claim 2, characterized in that: The fixed plate (31) is fixed on the ground by bolts, and the inner wall of the fixed plate (31) is slidably connected with a fixed rod (35).

4. A connection base for a steam turbine power plant according to claim 2, characterized in that: The sliding device (32) comprises a sliding block (321), and the outer wall of the sliding block (321) is provided with a first recess (322), a second recess (323) and a fixed hole (324).

5. A connection base for a steam turbine power plant according to claim 4, characterized in that: The outer wall of the first recess (322) is slidably connected with the outer wall of the support frame (1), and the outer wall of the second recess (323) is slidably connected with the outer wall of the fixed plate (31).

6. A connection base for a steam turbine power plant according to claim 4, characterized in that: The inner wall of the fixed hole (324) is slidably connected with the outer wall of the fixed rod (35), and the outer wall of the fixed rod (35) is fixedly connected with the fixed spring (34) away from the fixed plate (31).

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