CN210500154U - Steam turbine overhauls device - Google Patents
Steam turbine overhauls device Download PDFInfo
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- CN210500154U CN210500154U CN201921642305.7U CN201921642305U CN210500154U CN 210500154 U CN210500154 U CN 210500154U CN 201921642305 U CN201921642305 U CN 201921642305U CN 210500154 U CN210500154 U CN 210500154U
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- steam turbine
- fixedly connected
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- half cylinder
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Abstract
The utility model relates to the technical field of steam turbines, in particular to a steam turbine maintenance device, which comprises a maintenance bearing base, a steam turbine placing and fixing device, a maintenance lifting table surface, a sliding lighting device and an auxiliary supporting component, wherein the lower half cylinder body of a steam turbine is placed on two extending plates, four lifting rods are started, the curved plate supports the lowest end of the lower half cylinder body of the steam turbine to prevent the lower half cylinder body of the steam turbine from deforming due to gravity, then the upper half cylinder body of the steam turbine is placed on the lower half cylinder body of the steam turbine, and a worker can ascend by utilizing the lifting plates, and the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine are fixedly connected together by using bolts, after the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine are installed, a clearance gauge is used for checking the joint between the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine, and the steam turbine can be normally used if the clearance is qualified.
Description
Technical Field
The utility model relates to a steam turbine technical field, more specifically the steam turbine overhauls device that says so.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants. A steam turbine is an external combustion rotary machine that can convert steam heat energy into mechanical work. After steam from a boiler enters a steam turbine, the steam passes through a series of annularly arranged nozzles and movable blades in sequence, and heat energy of the steam is converted into mechanical energy for rotating a rotor of the steam turbine. The steam is converted in different ways in the steam turbine, thus forming the steam turbine with different working principles. The steam turbine is divided into an upper half and a lower half, and gaps need to be checked when the steam turbine is closed, so that the design of the steam turbine overhauling device is particularly important.
Disclosure of Invention
The utility model relates to a steam turbine technical field, more specifically the steam turbine overhauls device that says so, bear base, steam turbine including the maintenance and place fixing device, overhaul lift mesa, slip lighting device and auxiliary stay component, this device provides a space that closes the jar for the steam turbine to the clearance to closing the jar is examined.
The utility model provides a steam turbine overhauls device, bears the base including overhauing, this steam turbine overhauls device still includes that the steam turbine places fixing device, overhauls lift mesa, slip lighting device and auxiliary stay component, the maintenance bear two steam turbines of symmetry fixedly connected with and place fixing device on the base, the maintenance lift mesa be provided with two, two examine and repair the equal fixed connection of lift mesa and bear between base and two steam turbines are placed fixing device in the maintenance, two steam turbines place equal fixedly connected with slip lighting device on the fixing device, the maintenance bears the fixedly connected with auxiliary stay component on the base.
As this technical scheme's further optimization, the utility model relates to a steam turbine overhauls device the maintenance bear the base and include PMKD and bearing frame I, the equal fixedly connected with bearing frame I in both ends around the PMKD middle-end.
As this technical scheme's further optimization, the utility model relates to a steam turbine overhauls device the steam turbine place fixing device include the backup pad, bear opening, bearing board, motor, gear I, extension board and reinforcement muscle, be provided with in the backup pad and bear the opening, bear the bottom fixedly connected with bearing board of opening, fixedly connected with motor on the bearing board, fixedly connected with gear I on the output shaft of motor, the upper end fixedly connected with extension board of backup pad, fixedly connected with reinforcement muscle in the backup pad, two backup pad symmetry fixed connection are on PMKD, four reinforcement muscle all with PMKD fixed connection.
As this technical scheme's further optimization, the utility model relates to a steam turbine overhauls device overhaul lift mesa include lifter plate, spacing traveller I, the lead screw, gear II and bearing frame II, sliding connection has two spacing travelers I on the lifter plate, there is the lead screw through threaded connection on the lifter plate, the upper end fixedly connected with gear II of lead screw, the upper end of lead screw is rotated and is connected with bearing frame II, two sets of spacing travelers I difference fixed connection are between PMKD and two extension boards, two lead screws rotate with two bearing frame I respectively and are connected, two gear II mesh transmission with two gear I respectively, two bearing frame II difference fixed connection are at the lower extreme of two extension boards.
As this technical scheme's further optimization, the utility model relates to a steam turbine overhauls device slip lighting device include spacing traveller II, connect otic placode and slider, the otic placode is connected to the equal fixedly connected with in both ends of spacing traveller II, and equal sliding connection has the slider on two spacing traveller II, installs the electric light on the slider, and two sets of connection otic placodes are fixed connection respectively in the left and right sides of two extension board outer ends, two sliders respectively with two extension board laminating.
As this technical scheme's further optimization, the utility model relates to a steam turbine overhauls device the auxiliary stay component include curved plate and lifter, equal fixedly connected with lifter on four angles of curved plate lower surface, the equal fixed connection of four lifters is on PMKD.
The utility model relates to a steam turbine overhauls device's beneficial effect does:
place two extension boards to the lower half cylinder body of steam turbine on, start four lifter, let the curved plate support the lower extreme of the lower half cylinder of steam turbine, prevent to produce deformation because the lower half cylinder body of gravity causes the steam turbine, place the lower half cylinder body of steam turbine again to the upper half cylinder body of steam turbine on, the staff utilizes the lifter plate to rise, and utilize the bolt to be in the same place the upper half cylinder body of steam turbine and the lower half cylinder body fixed connection of steam turbine, utilize the clearance gauge to inspect the junction between the upper half cylinder body of steam turbine and the lower half cylinder body of steam turbine after the installation, can normal use if qualified this steam turbine in clearance.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a steam turbine maintenance device of the present invention;
FIG. 2 is a schematic view of a structure of a service load base;
FIG. 3 is a schematic view of a steam turbine mounting fixture;
FIG. 4 is a first schematic structural view of a portion of a steam turbine placing and fixing device;
FIG. 5 is a schematic view of a second partial structure of the steam turbine placing and fixing device;
FIG. 6 is a schematic view of the structure of the maintenance lifting table;
FIG. 7 is a schematic view of a sliding lighting device;
fig. 8 is a structural schematic view of the auxiliary support member.
In the figure: overhauling the bearing base 1; a fixed base plate 1-1; bearing seat I1-2; the steam turbine placing and fixing device 2; a support plate 2-1; carrying a gap 2-2; 2-3 of a bearing plate; 2-4 of a motor; gear I2-5; extension plates 2-6; 2-7 of reinforcing ribs; overhauling the lifting table top 3; a lifting plate 3-1; a limiting sliding column I3-2; 3-3 parts of a lead screw; gear II 3-4; bearing seat II 3-5; a slide lighting device 4; a limit sliding column II 4-1; connecting the ear plates 4-2; 4-3 of a sliding block; an auxiliary support member 5; 5-1 of a curved plate; and a lifting rod 5-2.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-8, the utility model relates to the technical field of steam turbines, and more specifically relates to a steam turbine maintenance device, which comprises a maintenance bearing base 1, a steam turbine placing and fixing device 2, a maintenance lifting table surface 3, a sliding lighting device 4 and an auxiliary supporting component 5, wherein the lower half cylinder body of the steam turbine is placed on two extending plates 2-6, four lifting rods 5-2 are started, a curved plate 5-1 is used for supporting the lowest end of the lower half cylinder body of the steam turbine, the lower half cylinder body of the steam turbine is prevented from being deformed due to gravity, the upper half cylinder body of the steam turbine is placed on the lower half cylinder body of the steam turbine, a worker lifts the lifting plates 3-1 by using bolts to fixedly connect the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine together, a clearance gauge is used for checking the connection between the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine after installation, if the clearance is qualified, the steam turbine can be normally used;
the utility model provides a steam turbine overhauls device, bears base 1 including overhauing, this steam turbine overhauls device still includes that the steam turbine places fixing device 2, overhauls lift mesa 3, slip lighting device 4 and auxiliary stay component 5, the maintenance bear two steam turbines of symmetry fixedly connected with and place fixing device 2 on the base 1, maintenance lift mesa 3 be provided with two, two examine and repair the equal fixed connection of lift mesa 3 and place between fixing device 2 at maintenance bearing base 1 and two steam turbines, two steam turbines place equal fixedly connected with slip lighting device 4 on fixing device 2, overhaul and bear fixedly connected with auxiliary stay component 5 on the base 1.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 8, and the overhaul load bearing base 1 further described in the embodiment includes a fixed base plate 1-1 and a bearing seat I1-2, the fixed base plate 1-1 plays a role in load bearing and fixing, the front end and the rear end of the middle end of the fixed base plate 1-1 are both fixedly connected with the bearing seat I1-2, and the bearing seat I1-2 can limit the lower end of the lead screw 3-3, so that the lead screw 3-3 can only rotate around its own axis.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, and the second embodiment is further described in the present embodiment, where the steam turbine placing and fixing device 2 includes a support plate 2-1, a bearing opening 2-2, a support plate 2-3, a motor 2-4, a gear I2-5, an extension plate 2-6, and a reinforcing rib 2-7, the support plate 2-1 plays a role of bearing and supporting, the support plate 2-1 is provided with the bearing opening 2-2, the bearing opening 2-2 can store the support plate 2-3 therein, the bottom of the bearing opening 2-2 is fixedly connected with the support plate 2-3, the support plate 2-3 can provide a fixed space for the motor 2-4, the support plate 2-3 is fixedly connected with the motor 2-4, and the motor 2-4 can drive the gear I2-5 to rotate, the output shaft of the motor 2-4 is fixedly connected with a gear I2-5, the gear I2-5 can drive a gear II3-4 to rotate, the upper end of the support plate 2-1 is fixedly connected with an extension plate 2-6, the extension plate 2-6 can provide a fixed space for the lower half cylinder body of the steam turbine, the support plate 2-1 is fixedly connected with a reinforcing rib 2-7, the support plate 2-1 can be reinforced by the reinforcing rib 2-7 to prevent the support plate 2-1 from inclining, the two support plates 2-1 are symmetrically and fixedly connected to the fixed bottom plate 1-1, and the four reinforcing ribs 2-7 are fixedly connected with the fixed bottom plate 1-1.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1-8, and the maintenance lifting table 3 further described in the third embodiment of the present invention includes a lifting plate 3-1, two limiting sliding pillars I3-2, a screw rod 3-3, a gear II3-4, and a bearing seat II3-5, when closing the cylinder, a worker needs to stand on the lifting plate 3-1 and drive the worker to move up and down, the lifting plate 3-1 is slidably connected with two limiting sliding pillars I3-2, the two limiting sliding pillars I3-2 can limit the lifting plate 3-1, so that the lifting plate 3-1 can only slide up and down, the screw rod 3-3 is connected to the lifting plate 3-1 through a screw thread, the rotating screw rod 3-3 can drive the lifting plate 3-1 to move up and down, the upper end of the screw rod 3-3 is fixedly connected with a gear II3-4, the gear II3-4 can drive the screw rod 3-3 to rotate, the upper end of the screw rod 3-3 is rotatably connected with a bearing seat II3-5, the bearing seat II3-5 can limit the screw rod 3-3 to ensure that the screw rod 3-3 can only rotate around the axis of the screw rod, two groups of limiting sliding columns I3-2 are respectively and fixedly connected between the fixed bottom plate 1-1 and the two extension plates 2-6, the two screw rods 3-3 are respectively and rotatably connected with the two bearing seats I1-2, the two gears II3-4 are respectively in meshing transmission with the two gears I2-5, and the two bearing seats II3-5 are respectively and fixedly connected at the lower ends of the two extension plates 2-6.
The fifth concrete implementation mode:
the fourth embodiment is described below with reference to fig. 1-8, and the fourth embodiment is further described in the present embodiment, in which the sliding illumination device 4 includes a limiting sliding column II4-1, a connecting ear plate 4-2 and a sliding block 4-3, the limiting sliding column II4-1 can provide a sliding space for the sliding block 4-3, two ends of the limiting sliding column II4-1 are both fixedly connected with the connecting ear plate 4-2, the limiting sliding column II4-1 can be fixed by using the connecting ear plate 4-2, the sliding block 4-3 is both slidably connected to the two limiting sliding columns II4-1, an electric lamp is installed on the sliding block 4-3, when closing the cylinder and repairing the gap, the electric lamp is used to illuminate the outer end, so that a better view is provided, the two groups of connecting ear plates 4-2 are respectively and fixedly connected to the left and right sides of the two extending plates 2-6, the two sliding blocks 4-3 are respectively jointed with the two extension plates 2-6.
The sixth specific implementation mode:
the following describes the present embodiment with reference to fig. 1 to 8, and the auxiliary supporting member 5 further describes the fifth embodiment includes a curved plate 5-1 and a lifting rod 5-2, the curved plate 5-1 can support the lower half cylinder of the steam turbine to prevent the lower half cylinder of the steam turbine from deforming due to gravity, the lifting rods 5-2 are fixedly connected to four corners of the lower surface of the curved plate 5-1, after the lifting rods 5-2 are energized, the lifting rods 5-2 will drive the curved plate 5-1 to lift, and the four lifting rods 5-2 are fixedly connected to the fixing bottom plate 1-1.
The utility model relates to a steam turbine overhauls theory of operation of device:
the lower half cylinder body of the steam turbine is placed on two extension plates 2-6, four lifting rods 5-2 are started, the curved plate 5-1 supports the lowest end of the lower half cylinder body of the steam turbine to prevent the lower half cylinder body of the steam turbine from deforming due to gravity, then the upper half cylinder body of the steam turbine is placed on the lower half cylinder body of the steam turbine, a worker stands on the lifting plate 3-1, a motor 2-4 is started, the motor 2-4 drives a screw rod 3-3 to rotate through meshing transmission of a gear II3-4 and a gear I2-5, the rotating screw rod 3-3 can drive the lifting plate 3-1 to move up and down, at the moment, the worker fixedly connects the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine together by using bolts, a clearance gauge is used for checking the connection between the upper half cylinder body of the steam turbine and the lower half cylinder body of the steam turbine after installation, during inspection, the electric lamp on the sliding block 4-3 can be turned on, so that the observed inspection result is accurate, and the steam turbine can be normally used if the clearance is qualified.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a steam turbine overhauls device, bears base (1) including overhauing, its characterized in that: this steam turbine overhauls device still includes that the steam turbine places fixing device (2), overhauls lift mesa (3), slip lighting device (4) and auxiliary stay component (5), the maintenance bear base (1) on two steam turbines of symmetry fixedly connected with place fixing device (2), maintenance lift mesa (3) be provided with two, two examine and repair the equal fixed connection of lift mesa (3) and bear base (1) and two steam turbines place between fixing device (2), equal fixedly connected with slip lighting device (4) on two steam turbines place fixing device (2), examine and repair fixedly connected with auxiliary stay component (5) on bearing base (1).
2. A turbine service apparatus according to claim 1, wherein: the overhaul bearing base (1) comprises a fixed bottom plate (1-1) and bearing seats I (1-2), and the front end and the rear end of the middle end of the fixed bottom plate (1-1) are fixedly connected with the bearing seats I (1-2).
3. A turbine service apparatus according to claim 2, wherein: the steam turbine placing and fixing device (2) comprises a supporting plate (2-1), a bearing opening (2-2), a bearing plate (2-3), a motor (2-4), a gear I (2-5), an extension plate (2-6) and reinforcing ribs (2-7), wherein the bearing opening (2-2) is arranged on the supporting plate (2-1), the bearing plate (2-3) is fixedly connected to the bottom of the bearing opening (2-2), the motor (2-4) is fixedly connected to the bearing plate (2-3), the gear I (2-5) is fixedly connected to an output shaft of the motor (2-4), the extension plate (2-6) is fixedly connected to the upper end of the supporting plate (2-1), the reinforcing ribs (2-7) are fixedly connected to the supporting plate (2-1), the two supporting plates (2-1) are symmetrically and fixedly connected to the fixed bottom plate (1-1), and the four reinforcing ribs (2-7) are fixedly connected with the fixed bottom plate (1-1).
4. A turbine service apparatus according to claim 3, wherein: the overhaul lifting table board (3) comprises a lifting plate (3-1), limiting sliding columns I (3-2), a screw rod (3-3), a gear II (3-4) and bearing seats II (3-5), wherein the lifting plate (3-1) is connected with the two limiting sliding columns I (3-2) in a sliding manner, the lifting plate (3-1) is connected with the screw rod (3-3) through threads, the upper end of the screw rod (3-3) is fixedly connected with the gear II (3-4), the upper end of the screw rod (3-3) is rotatably connected with the bearing seats II (3-5), the two groups of limiting sliding columns I (3-2) are respectively and fixedly connected between the fixed bottom plate (1-1) and the two extending plates (2-6), and the two screw rods (3-3) are respectively and rotatably connected with the two bearing seats I (1-2), the two gears II (3-4) are respectively in meshed transmission with the two gears I (2-5), and the two bearing seats II (3-5) are respectively and fixedly connected to the lower ends of the two extension plates (2-6).
5. The turbine service apparatus of claim 4, wherein: the sliding lighting device (4) comprises limiting sliding columns II (4-1), connecting lug plates (4-2) and sliding blocks (4-3), the two ends of each limiting sliding column II (4-1) are fixedly connected with the connecting lug plates (4-2), the two limiting sliding columns II (4-1) are respectively and slidably connected with the sliding blocks (4-3), electric lamps are installed on the sliding blocks (4-3), the two groups of connecting lug plates (4-2) are respectively and fixedly connected to the left side and the right side of the outer ends of the two extending plates (2-6), and the two sliding blocks (4-3) are respectively attached to the two extending plates (2-6).
6. The turbine service apparatus of claim 5, wherein: the auxiliary supporting member (5) comprises a curved plate (5-1) and lifting rods (5-2), the lifting rods (5-2) are fixedly connected to four corners of the lower surface of the curved plate (5-1), and the four lifting rods (5-2) are fixedly connected to the fixed bottom plate (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642305.7U CN210500154U (en) | 2019-09-29 | 2019-09-29 | Steam turbine overhauls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642305.7U CN210500154U (en) | 2019-09-29 | 2019-09-29 | Steam turbine overhauls device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210500154U true CN210500154U (en) | 2020-05-12 |
Family
ID=70572292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642305.7U Expired - Fee Related CN210500154U (en) | 2019-09-29 | 2019-09-29 | Steam turbine overhauls device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210500154U (en) |
-
2019
- 2019-09-29 CN CN201921642305.7U patent/CN210500154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |