Steam turbine auxiliary machine with high stability

By designing a rapidly disassembleable steam turbine auxiliary structure, the problem of inconvenient filter replacement and maintenance in the prior art is solved, efficient filter plate replacement and device maintenance are achieved, and the stability and service life of the system are improved.

CN222615411UActive Publication Date: 2025-03-14WUXI FUQI ELECTRIC POWER EQUIP PARTS CO LTD
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Patent Information

Application Number
CN202421547402.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-14
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing steam turbine auxiliary machines are not convenient for disassembly and replace the filter screen, resulting in dirt blocking the surface of the filter screen, affecting the filtration efficiency, and inconvenient for disassembly and repairing the pipe body, reducing the practicality of the device.

Method used

A steam turbine auxiliary machine including a first pipe body and a second pipe body is designed. By pressing the push rod to move downward, the push rod drives the limit block to move downward, extends the telescopic rod, drives the oblique block, the moving block and the insert rod to get close to each other, compress the spring, and then moves the box body and the filter plate upward to remove the filter plate, realizing rapid replacement. At the same time, the card block is removed by forward rotation positioning bolts to separate the first pipe body and the second pipe body for easy maintenance.

Benefits of technology

It realizes rapid replacement of the filter plate, improves the filter efficiency and filtering effect of the filter plate, and facilitates maintenance of internal devices and improves the service life of the device.

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Abstract

The utility model discloses a steam turbine auxiliary machine with high stability, which belongs to the technical field of steam turbine auxiliary machines, and comprises a first pipe body and a second pipe body, the left side of the first pipe body is fixedly communicated with a connecting seat, a filter plate is arranged in an inner cavity of the connecting seat, the top of the filter plate penetrates through the connecting seat and is fixedly connected with a box body, and the box body is fixedly connected with the second pipe body. Limiting rods are fixedly connected to the left side and the right side of an inner cavity of the box body, the left side and the right side of the outer side of each limiting rod are movably sleeved with moving blocks, inclined blocks are fixedly installed on the tops of the moving blocks, inserting rods are fixedly installed on the sides, away from each other, of the inclined blocks, and limiting blocks matched with the inclined blocks are arranged in the inner cavity of the box body. According to the utility model, the filter plate can be quickly replaced, the filtering efficiency of the filter plate is improved, the filtering effect is enhanced, a worker can conveniently maintain internal devices, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of steam turbine auxiliary machines, in particular to a steam turbine auxiliary machine with high stability. Background Art

[0002] As an indispensable power equipment in modern industry, the function of steam turbine is not limited to the conversion and provision of energy. The auxiliary equipment of steam turbine includes a variety of key equipment, among which the condenser is crucial to the efficient operation of the whole system. The function of the condenser is to condense the low-pressure steam discharged from the steam turbine into water. This process is important for maintaining the pressure balance of the system and improving thermal efficiency. By cooling and condensing the steam, the condenser helps to maintain the exhaust pressure below the atmospheric pressure, thereby optimizing the thermal performance.

[0003] The patent document with the publication number CN218953389U discloses a high-power steam turbine auxiliary machine, including a panel, a first shell and a second shell, the bottom end surface of the panel is welded with a fixing frame, and the fixing frame is installed with a steam turbine body, the steam turbine body is installed with an outlet pipe, the top end surface of the panel is welded with a first shell and a second shell, the outlet pipe is installed with a first connecting pipe and a second connecting pipe through a flange, the end of the first connecting pipe away from the outlet pipe is embedded and fixed in the first shell, the inner walls of the first shell and the second shell are welded with a condensing coil, and the inner walls of the first shell and the second shell are installed with a second filter element, the top end surfaces of the first shell and the second shell are embedded and fixed with a first exhaust pipe, and the top end surface of the first exhaust pipe is embedded and fixed with a second exhaust pipe. The utility model meets the requirements of condensation, makes the condensation effect higher, and is convenient for later use and exhaust.

[0004] The device in the above technical solution is not convenient for disassembly and replacement of the filter. After a long period of use, the surface of the filter will be clogged with dirt, affecting the filtering efficiency of the filter. It is also not convenient to disassemble the tube body to repair the internal devices, reducing the practicality of the device. Therefore, we propose a highly stable steam turbine auxiliary machine to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a steam turbine auxiliary machine with high stability to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A steam turbine auxiliary machine with high stability comprises a first tube body and a second tube body, the left side of the first tube body is fixedly connected with a connecting seat, the inner cavity of the connecting seat is provided with a filter plate, the top of the filter plate passes through the connecting seat and is fixedly connected with a box body, the left and right sides of the inner cavity of the box body are fixedly connected with limit rods, the left and right sides of the outer side of the limit rod are movable sleeves with moving blocks, the top of the moving block is fixedly installed with an inclined block, the side away from the inclined block is fixedly installed with an insertion rod, the inner cavity of the box body is provided with a limiting block adapted to the inclined block, the right side of the outer side of the first tube body and the left side of the outer side of the second tube body are fixedly installed with a connecting disk, and the side away from the connecting disk is provided with a clamping block.

[0008] Preferably, pads are fixedly installed on the top of the left and right sides of the connecting seat, the side of the insertion rod away from each other passes through the box body and extends to the inside of the pads, the bottom of the moving block extends to the inside of the box body, and a limiting groove adapted to the moving block is provided at the bottom of the inner cavity of the box body, and a spring is fixedly connected to the corresponding side of the moving block, and the spring is sleeved on the outside of the limiting rod.

[0009] Preferably, the number of the blocks is ten groups and they are distributed in a circular array, the bottoms of the corresponding sides of the blocks extend into the interior of the connecting disk, the sides of the connecting disk away from each other are provided with positioning grooves adapted to the blocks, and a positioning bolt is provided on the right side of the block on the right side, and the left side thread of the positioning bolt passes through the connecting disk.

[0010] Preferably, telescopic rods are fixedly installed on the left and right sides of the top of the inner cavity of the box body, and the bottom of the telescopic rod is fixedly connected to the top of the limit block.

[0011] Preferably, a handle is fixedly mounted on the top of the box body, a push rod is fixedly mounted on the top of the limit block, and the top of the push rod passes through the box body and the handle in sequence from bottom to top.

[0012] Preferably, support plates are fixedly mounted on the bottom of the first tube body and the second tube body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by pressing the push rod to move downward, the push rod drives the limit block to move downward and extends the telescopic rod at the same time, the limit block drives the corresponding inclined blocks on the left and right sides to move closer to each other, the inclined block drives the moving block and the insertion rod to move closer to each other, the moving block compresses the spring, when the insertion rod is away from the cushion block, the handle is pulled upward, the handle drives the box body to move upward, the box body drives the filter plate to move upward to take it out, the filter plate can be quickly replaced, the filtering efficiency of the filter plate is improved, and the filtering effect is enhanced.

[0015] 2. In the utility model, the positioning bolt is removed by rotating it forward, and then the blocks on the left and right sides are moved away from each other and removed, so that the first tube body and the second tube body can be separated, which is convenient for the staff to maintain the internal components and improves the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a steam turbine auxiliary machine with high stability proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of a partially disassembled structure of a steam turbine auxiliary machine with high stability proposed by the utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of a steam turbine auxiliary machine with high stability proposed by the utility model;

[0019] Figure 4 for Figure 3 A partial enlarged view of part A.

[0020] In the figure: 1. first tube body; 2. second tube body; 3. connecting seat; 4. filter plate; 5. box body; 6. cushion block; 7. limit rod; 8. moving block; 9. inclined block; 10. plug rod; 11. spring; 12. limit groove; 13. limit block; 14. telescopic rod; 15. push rod; 16. handle; 17. connecting plate; 18. clamping block; 19. positioning bolt; 20. support plate; 21. positioning groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A steam turbine auxiliary machine with high stability comprises a first tube body 1 and a second tube body 2, a connecting seat 3 is fixedly connected to the left side of the first tube body 1, a filter plate 4 is arranged in the inner cavity of the connecting seat 3, a top of the filter plate 4 passes through the connecting seat 3 and is fixedly connected to a box body 5, a limiting rod 7 is fixedly connected to the left and right sides of the inner cavity of the box body 5, a moving block 8 is movably sleeved on the left and right sides of the outer side of the limiting rod 7, an inclined block 9 is fixedly installed on the top of the moving block 8, a plug rod 10 is fixedly installed on the side away from the inclined block 9, a limiting block 13 adapted to the inclined block 9 is arranged in the inner cavity of the box body 5, a connecting plate 17 is fixedly installed on the right side of the outer side of the first tube body 1 and the left side of the outer side of the second tube body 2, and a clamping block 18 is arranged on the side away from the connecting plate 17.

[0023] In this embodiment, pads 6 are fixedly installed on the top of the left and right sides of the connecting seat 3, the side away from the insertion rod 10 penetrates the box body 5 and extends to the inside of the pads 6, the bottom of the moving block 8 extends to the inside of the box body 5, and a limiting groove 12 adapted to the moving block 8 is provided at the bottom of the inner cavity of the box body 5. A spring 11 is fixedly connected to the corresponding side of the moving block 8, and the spring 11 is sleeved on the outside of the limiting rod 7. The number of the blocks 18 is ten groups, and they are distributed in a ring array. The bottom of the corresponding side of the blocks 18 extends to the inside of the connecting disk 17, and a positioning groove 21 adapted to the blocks 18 is provided on the side away from the connecting disk 17. A positioning bolt 19 is provided on the right side of the right block 18, and the left thread of the positioning bolt 19 penetrates the connecting disk 17. Through the cooperation between the limiting rod 7 and the limiting groove 12, the moving block 8 can be limited, thereby improving the stability of the left and right movement of the moving block 8.

[0024] In this embodiment, telescopic rods 14 are fixedly installed on the left and right sides of the top of the inner cavity of the box body 5, the bottom of the telescopic rod 14 is fixedly connected to the top of the limit block 13, a handle 16 is fixedly installed on the top of the box body 5, and a push rod 15 is fixedly installed on the top of the limit block 13. The top of the push rod 15 passes through the box body 5 and the handle 16 from bottom to top in sequence, and support plates 20 are fixedly installed on the bottom of the first tube body 1 and the second tube body 2. The limit block 13 can be limited by the telescopic rod 14, thereby improving the stability of the limit block 13 moving up and down.

[0025] In the present embodiment, when in use, by pressing the push rod 15 to move downward, the push rod 15 drives the limit block 13 to move downward while extending the telescopic rod 14, the limit block 13 drives the corresponding inclined blocks 9 on the left and right sides to move closer to each other, the inclined block 9 drives the moving block 8 and the insertion rod 10 to move closer to each other, the moving block 8 will compress the spring 11, when the insertion rod 10 is away from the cushion block 6, the handle 16 is pulled upward, the handle 16 drives the box body 5 to move upward, the box body 5 drives the filter plate 4 to move upward to take it out, the filter plate 4 can be quickly replaced, the filtering efficiency of the filter plate 4 is improved, and the filtering effect is enhanced, the positioning bolt 19 is removed by rotating it forward, and then the blocks 18 on the left and right sides are moved away from each other and removed, the first tube body 1 and the second tube body 2 can be separated, it is convenient for the staff to maintain the internal components and the service life of the device is improved.

[0026] The above is a detailed introduction to a steam turbine auxiliary machine with high stability provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A steam turbine auxiliary machine with high stability, comprising a first pipe body (1) and a second pipe body (2), characterized in that: The left side of the first tube body (1) is fixedly connected to a connecting seat (3), the inner cavity of the connecting seat (3) is provided with a filter plate (4), the top of the filter plate (4) passes through the connecting seat (3) and is fixedly connected to a box body (5), the left and right sides of the inner cavity of the box body (5) are fixedly connected to limit rods (7), the left and right sides of the outer side of the limit rod (7) are movably sleeved with moving blocks (8), the top of the moving block (8) is fixedly installed with an inclined block (9), the side away from the inclined block (9) is fixedly installed with an insertion rod (10), the inner cavity of the box body (5) is provided with a limit block (13) adapted to the inclined block (9), the right side of the outer side of the first tube body (1) and the left side of the outer side of the second tube body (2) are fixedly installed with a connecting plate (17), and the side away from the connecting plate (17) is provided with a clamping block (18).

2. A steam turbine auxiliary machine with high stability according to claim 1, characterized in that: Pads (6) are fixedly mounted on the tops of the left and right sides of the connecting seat (3); the side of the insertion rod (10) that is away from the connection seat (3) passes through the box body (5) and extends to the inside of the pads (6); the bottom of the moving block (8) extends to the inside of the box body (5); a limiting groove (12) adapted to the moving block (8) is provided at the bottom of the inner cavity of the box body (5); a spring (11) is fixedly connected to the corresponding side of the moving block (8); and the spring (11) is sleeved on the outside of the limiting rod (7).

3. The steam turbine auxiliary machine with high stability according to claim 1, characterized in that: The number of the clamping blocks (18) is ten and they are distributed in a ring array. The bottom of the corresponding side of the clamping blocks (18) extends to the inside of the connecting disk (17). The side of the connecting disk (17) away from the clamping blocks (18) is provided with a positioning groove (21) adapted to the clamping blocks (18). A positioning bolt (19) is provided on the right side of the clamping block (18), and the left side thread of the positioning bolt (19) penetrates the connecting disk (17).

4. The steam turbine auxiliary machine with high stability according to claim 1, characterized in that: Telescopic rods (14) are fixedly installed on the left and right sides of the top of the inner cavity of the box body (5), and the bottom of the telescopic rod (14) is fixedly connected to the top of the limit block (13).

5. The steam turbine auxiliary machine with high stability according to claim 1, characterized in that: A handle (16) is fixedly mounted on the top of the box body (5), a push rod (15) is fixedly mounted on the top of the limit block (13), and the top of the push rod (15) passes through the box body (5) and the handle (16) in sequence from bottom to top.

6. The steam turbine auxiliary machine with high stability according to claim 1, characterized in that: A support plate (20) is fixedly mounted on the bottom of each of the first tube body (1) and the second tube body (2).