CN220849789U - Steam turbine convenient to overhaul - Google Patents
Steam turbine convenient to overhaul Download PDFInfo
- Publication number
- CN220849789U CN220849789U CN202322419577.3U CN202322419577U CN220849789U CN 220849789 U CN220849789 U CN 220849789U CN 202322419577 U CN202322419577 U CN 202322419577U CN 220849789 U CN220849789 U CN 220849789U
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- China
- Prior art keywords
- wall
- steam turbine
- half shell
- surface wall
- cushion block
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model provides a steam turbine convenient to overhaul, and relates to the technical field of steam turbines. According to the utility model, when the equipment is used, under the action of the moving mechanism, the motor is used as a driving force, and the rotating wheel rotates and moves in the tooth groove so as to drive the first cushion block to move.
Description
Technical Field
The utility model relates to the technical field of turbines, in particular to a turbine convenient to overhaul.
Background
The steam turbine is also called a steam turbine engine, is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and simultaneously does work outwards, and the steam turbine is main equipment of a modern thermal power plant and is also used in metallurgical industry, chemical industry and ship power devices.
The steam turbine is large in size, when the steam turbine breaks down, the steam turbine is inconvenient to detach, the steam turbine top cover is required to be lifted by using a crane, the operation process is troublesome, time and labor are wasted, and the steam turbine can be overhauled after the steam turbine shell is lifted.
Disclosure of utility model
The utility model aims to solve the problem that the existing steam turbine is troublesome to overhaul due to the fact that the existing steam turbine is large in size and the outer shell of the existing steam turbine is inconvenient to detach when the equipment is used.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the steam turbine convenient to overhaul comprises a moving mechanism, wherein the outer surface wall of the moving mechanism is fixedly connected with a clamping mechanism;
The moving mechanism comprises a supporting plate, a first cushion block is fixedly arranged on one side of the outer wall of the supporting plate, two fixing blocks are fixedly arranged at the bottom of the first cushion block, round holes are formed in the outer surface walls of the fixing blocks, bearings are fixedly inserted into the inner surface walls of the round holes, a driving rod is fixedly inserted between the inner surface walls of the bearings, two rotating wheels are fixedly sleeved on the outer surface walls of the driving rod, a sliding block is fixedly arranged at the bottom of the first cushion block, a hole is formed in one side of the outer wall of the sliding block, the outer surface walls of the driving rod are in penetrating connection with the inside of the hole, sliding grooves are formed in the bottoms of the sliding blocks, sliding rails are connected to the inner surface walls of the sliding grooves in a sliding mode, and a bottom plate is fixedly arranged at the bottoms of the sliding rails.
Preferably, two tooth grooves are formed in the top of the bottom plate, the inner surface walls of the tooth grooves are connected to the outer surface wall of the rotary wheel in a meshed mode, a first belt pulley is fixedly sleeved on the outer surface wall of the driving rod, a crawler belt is movably sleeved on the outer surface wall of the first belt pulley, and the inner surface wall of the crawler belt is movably connected with a second belt pulley.
Preferably, the motor is fixedly inserted into the inner surface wall of the second belt pulley, a fixing plate is fixedly arranged on the outer surface wall of the motor, and one side of the outer wall of the fixing plate is fixedly connected with one side of the outer wall of the supporting plate.
Preferably, the clamping mechanism comprises a second cushion block, a first half shell is fixedly arranged at the top of the second cushion block, two sealing grooves are formed in one side of the outer wall of the first half shell, and sealing gaskets are movably inserted into the inner surface walls of the two sealing grooves.
Preferably, a second half shell is fixedly arranged between one side of the outer wall of the sealing gasket, and the outer surface wall of the second half shell is fixedly connected with two connecting blocks.
Preferably, one side of the outer wall of the supporting plate is fixedly connected with one side of the outer walls of the two connecting blocks, and the top of the first cushion block is fixedly connected with the outer surface wall of the second half shell.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, when the equipment is used, under the action of the moving mechanism, the motor is used as a driving force, and the rotating wheel rotates and moves in the tooth groove so as to drive the first cushion block to move.
2. According to the utility model, under the action of the clamping mechanism, the second cushion block is driven to move by the rotation of the rotating wheel, so that the sealing gasket is inserted into the sealing groove, and the sealing gasket has good sealing performance.
Drawings
FIG. 1 is a perspective view of a front view structure of a steam turbine according to the present utility model for easy maintenance;
FIG. 2 is a perspective view of a movement mechanism in a steam turbine for easy access in accordance with the present utility model;
FIG. 3 is a perspective exploded view of a moving mechanism in a steam turbine for easy access in accordance with the present utility model;
Fig. 4 is a perspective exploded view of a clamping mechanism in a steam turbine with easy maintenance according to the present utility model.
Legend description:
1. A moving mechanism; 101. a support plate; 102. a first pad; 103. a fixed block; 104. a round hole; 105. a bearing; 106. a driving rod; 107. a rotating wheel; 108. a slide block; 109. a hole; 110. a chute; 111. a slide rail; 112. a bottom plate; 113. tooth slots; 114. a first pulley; 115. a track; 116. a second pulley; 117. a motor; 118. a fixing plate;
2. A clamping mechanism; 201. a second cushion block; 202. a first half shell; 203. sealing grooves; 204. a sealing gasket; 205. a second half shell; 206. and (5) connecting a block.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
The embodiment 1, as shown in fig. 1-4, provides a steam turbine convenient to overhaul, which comprises a moving mechanism 1, wherein the outer surface wall of the moving mechanism 1 is fixedly connected with a clamping mechanism 2;
The moving mechanism 1 comprises a supporting plate 101, a first cushion block 102 is fixedly arranged on one side of the outer wall of the supporting plate 101, two fixing blocks 103 are fixedly arranged at the bottom of the first cushion block 102, round holes 104 are formed in the outer surface walls of the two fixing blocks 103, bearings 105 are fixedly inserted into the inner surface walls of the two round holes 104, a driving rod 106 is fixedly inserted between the inner surface walls of the two bearings 105, two rotating wheels 107 are fixedly sleeved on the outer surface wall of the driving rod 106, a sliding block 108 is fixedly arranged at the bottom of the first cushion block 102, a hole 109 is formed in one side of the outer wall of the sliding block 108, the outer surface wall of the driving rod 106 is in penetrating connection with the inside of the hole 109, a sliding groove 110 is formed in the bottom of the sliding block 108, a sliding rail 111 is in sliding connection with an inner surface wall of the sliding groove 110, a bottom plate 112 is fixedly arranged at the bottom of the sliding rail 111, two tooth grooves 113 are formed in the top of the bottom plate 112, the inner surface wall of the tooth grooves 113 is in meshed connection with the outer surface wall of the rotating wheels 107, a first belt pulley 114 is fixedly sleeved on the outer surface wall of the driving rod 106, a belt pulley surface wall of the first belt pulley 114 is movably sleeved with a 115, an inner belt pulley surface wall of the driving rod 116 is movably connected with a second belt pulley motor 116, a crawler belt 116 is fixedly arranged on the outer surface wall of the second belt wall of the sliding plate is fixedly arranged on the outer surface wall of the sliding plate 118, and is fixedly connected with one side of the outer surface wall of the sliding plate 118 is fixedly arranged on the outer surface wall of the sliding plate is fixedly arranged on the outer surface wall surface of the sliding plate surface 116.
The effect that its whole embodiment 1 reaches is, when the maintenance need be carried out to the steam turbine, open motor 117, under the drive of motor 117, the swiveling wheel 107 will rotate, because the outward appearance wall of swiveling wheel 107 is the meshing connection with the interior surface wall of tooth's socket 113, so the swiveling wheel 107 can move in tooth's socket 113 when rotating, the outward appearance wall of drive bull stick 106 inserts in the inside of bearing 105, the outward appearance wall of bearing 105 and the interior surface wall fixed connection of round hole 104, the bearing 105 makes the drive bull stick 106 more smooth when rotating, the top fixed mounting of fixed block 103 has first cushion 102, so when swiveling wheel 107 rotatory removal, first cushion 102 moves with second half shell 205, because drive bull stick 106 runs through the inside of hole 109, and the top of slider 108 and the bottom fixed connection of first cushion 102, so when first cushion 102 removes, the spout 110 of slider 108 bottom can slide at the outward appearance wall of slide rail 111, the outer wall side of backup pad 101 and two connecting blocks 206 are fixed connection, play fixed effect to second half shell 205, the device has solved the problem that the steam turbine shell is inconvenient to dismantle, and maintenance efficiency is improved.
2, As shown in fig. 2-4, the locking mechanism 2 includes a second cushion block 201, a first half shell 202 is fixedly installed at the top of the second cushion block 201, two sealing grooves 203 are provided at one side of the outer wall of the first half shell 202, sealing gaskets 204 are movably inserted into the inner surface walls of the two sealing grooves 203, a second half shell 205 is fixedly installed between one side of the outer wall of the two sealing gaskets 204, two connecting blocks 206 are fixedly connected to the outer surface wall of the second half shell 205, one side of the outer wall of the supporting plate 101 is fixedly connected with one side of the outer wall of the two connecting blocks 206, and the top of the first cushion block 102 is fixedly connected with the outer surface wall of the second half shell 205.
The effect that its whole embodiment 2 reached is, after the maintenance is accomplished, under the drive of motor 117, second half shell 205 is close to first half shell 202 in the in-process of removal, because seal groove 203 has been seted up to outer wall one side of first half shell 202, outer wall one side fixed mounting of second half shell 205 has two gaskets 204, when gasket 204 inserts the inside of seal groove 203, make first half shell 202 and second half shell 205 have better leakproofness when matching, the device simple structure, convenient operation, the workman of being convenient for overhauls steam turbine machinery.
Working principle: when the equipment is used, the motor 117 is firstly turned on, the output end of the motor 117 is fixedly connected with the second belt pulley 116, the crawler belt 115 is movably sleeved between the first belt pulley 114 and the outer surface wall of the second belt pulley 116, so that under the action of friction force of the crawler belt 115, the first belt pulley 114 is driven to rotate, the inner surface wall of the first belt pulley 114 is fixedly inserted with the driving rod 106, the outer surface wall of the driving rod 106 is fixedly sleeved with the rotating wheel 107, the rotating wheel 107 rotates, the rotating wheel 107 is meshed with the tooth grooves 113, when the rotating wheel 107 rotates, the second half shell 205 is moved in the tooth grooves 113, the second half shell 205 also moves when the rotating wheel 107 rotates, the bottom of the first cushion block 102 is fixedly connected with the top of the sliding block 108, when the sliding block 108 moves along with the first cushion block 102, the inner surface wall of the sliding rail 111 slides, after the first half shell 202 and the second half shell 205 are slowly separated, workers can rotate the steam turbine, the motor 107 is completed, the second half shell 202 is opened again, the second half shell 203 is conveniently inserted into the sealing groove 204, and the two sealing half shells are conveniently installed on the two sides of the outer surfaces of the sealing half shell 204, and the sealing device is conveniently opened.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. Steam turbine convenient to overhaul, including moving mechanism (1), its characterized in that: the outer surface wall of the moving mechanism (1) is fixedly connected with a clamping mechanism (2);
The moving mechanism (1) comprises a supporting plate (101), a first cushion block (102) is fixedly arranged on one side of the outer wall of the supporting plate (101), two fixing blocks (103) are fixedly arranged on one side of the outer wall of the first cushion block (102), round holes (104) are formed in the outer surface walls of the fixing blocks (103), bearings (105) are fixedly inserted into the inner surface walls of the round holes (104), a driving rod (106) is fixedly inserted between the inner surface walls of the bearings (105), two rotating wheels (107) are fixedly sleeved on the outer surface walls of the driving rod (106), a sliding block (108) is fixedly arranged on the bottom of the first cushion block (102), a hole (109) is formed in one side of the outer wall of the sliding block (108), the outer surface walls of the driving rod (106) are connected inside the hole (109) in a penetrating mode, sliding grooves (110) are formed in the bottoms of the sliding block (108), sliding rails (111) are fixedly arranged on the bottoms of the sliding blocks (111).
2. A steam turbine for easy access as defined in claim 1, wherein: two tooth grooves (113) are formed in the top of the bottom plate (112), the inner surface wall of each tooth groove (113) is connected with the outer surface wall of the rotary wheel (107) in a meshed mode, a first belt pulley (114) is fixedly sleeved on the outer surface wall of the driving rod (106), a crawler belt (115) is movably sleeved on the outer surface wall of the first belt pulley (114), and the inner surface wall of the crawler belt (115) is movably connected with a second belt pulley (116).
3. A steam turbine for easy access as defined in claim 2, wherein: the motor (117) is fixedly inserted into the inner surface wall of the second belt pulley (116), a fixing plate (118) is fixedly arranged on the outer surface wall of the motor (117), and one side of the outer wall of the fixing plate (118) is fixedly connected with one side of the outer wall of the supporting plate (101).
4. A steam turbine for easy access as defined in claim 3, wherein: the clamping mechanism (2) comprises a second cushion block (201), a first half shell (202) is fixedly arranged at the top of the second cushion block (201), two sealing grooves (203) are formed in one side of the outer wall of the first half shell (202), and sealing gaskets (204) are movably inserted into the inner surface walls of the two sealing grooves (203).
5. A steam turbine for easy access as defined in claim 4, wherein: a second half shell (205) is fixedly arranged between one side of the outer wall of the two sealing gaskets (204), and two connecting blocks (206) are fixedly connected to the outer surface wall of the second half shell (205).
6. A steam turbine for easy access as defined in claim 5, wherein: the outer wall side of the supporting plate (101) is fixedly connected with the outer wall sides of the two connecting blocks (206), and the top of the first cushion block (102) is fixedly connected with the outer surface wall of the second half shell (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419577.3U CN220849789U (en) | 2023-09-07 | 2023-09-07 | Steam turbine convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419577.3U CN220849789U (en) | 2023-09-07 | 2023-09-07 | Steam turbine convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849789U true CN220849789U (en) | 2024-04-26 |
Family
ID=90748111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322419577.3U Active CN220849789U (en) | 2023-09-07 | 2023-09-07 | Steam turbine convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849789U (en) |
-
2023
- 2023-09-07 CN CN202322419577.3U patent/CN220849789U/en active Active
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