CN220101355U - Steam turbine valve adjusting detection device - Google Patents
Steam turbine valve adjusting detection device Download PDFInfo
- Publication number
- CN220101355U CN220101355U CN202321751019.0U CN202321751019U CN220101355U CN 220101355 U CN220101355 U CN 220101355U CN 202321751019 U CN202321751019 U CN 202321751019U CN 220101355 U CN220101355 U CN 220101355U
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- China
- Prior art keywords
- mounting
- steam turbine
- detection device
- linear displacement
- valve adjustment
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Control Of Turbines (AREA)
Abstract
The utility model discloses a steam turbine valve adjustment detection device, which comprises a high valve adjustment oil engine, wherein a piston rod is arranged at the upper end of the high valve adjustment oil engine, a connecting seat is fixedly arranged at the upper end of the piston rod, and two linear displacement sensors are fixedly arranged on the side wall of the high valve adjustment oil engine; two mounting seats are fixedly arranged at the lower ends of the connecting seats, and mounting assemblies for fixing the linear displacement sensors are arranged on the two mounting seats. According to the utility model, through the design of the mounting assembly, the linear displacement sensor can be quickly assembled and disassembled with the mounting seat, so that the linear displacement sensor is convenient to maintain, and the linear displacement sensor is simple and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of steam turbines, in particular to a steam turbine valve adjusting detection device.
Background
The application number is CN202223320295.X, a steam turbine valve adjustment detection device comprises linear displacement sensors for detecting the current valve position of a steam turbine valve, and each steam turbine valve is provided with at least two linear displacement sensors, namely, the at least two linear displacement sensors simultaneously collect feedback signals of the valve position of the same steam turbine valve; the detection ends of the linear displacement sensors are rotatably connected with the piston rod of the high-speed governor oil motor through connecting seats, the linear displacement sensors can synchronously move along with the piston rod of the high-speed governor oil motor, the reliability and accuracy of the acquisition of valve position feedback signals of the steam turbine can be improved by utilizing the detection device, the running stability of a steam turbine set can be improved, and the service life of the linear displacement sensors can be prolonged;
in the above-mentioned patent, the connecting plate on staple bolt fastener 7 is connected with the ring flange indirectly through the intermediate part of I-shaped or frame form to adopt the mode of bolt installation, lead to the installation between linear displacement sensor and the connecting seat comparatively loaded down with trivial details, when linear displacement sensor breaks down the maintenance, need unscrew a plurality of bolts, just can be with sharp being located sensor and connecting seat separation, be unfavorable for its quick maintenance.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a steam turbine valve adjusting detection device which can be used for rapidly disassembling and assembling a linear displacement sensor and a mounting seat through the design of a mounting assembly so as to facilitate maintenance and is simple and convenient to operate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the steam turbine valve regulating detection device comprises a high valve regulating oil motor, wherein a piston rod is arranged at the upper end of the high valve regulating oil motor, a connecting seat is fixedly arranged at the upper end of the piston rod, and two linear displacement sensors are fixedly arranged on the side wall of the high valve regulating oil motor;
two mounting seats are fixedly arranged at the lower ends of the connecting seats, and mounting assemblies for fixing the linear displacement sensors are arranged on the two mounting seats.
Preferably, the installation component is including seting up the mounting groove at the mount pad lower extreme, the smooth chamber has been seted up to the inboard of mount pad, the inboard sliding connection in smooth chamber has the slider, through spring elastic connection between slider and the smooth chamber, the lateral wall fixed mounting of slider has the cartridge, the one end of cartridge extends to in the mounting groove.
Preferably, a connecting rod is fixedly installed on one side, away from the insertion block, of the sliding block, and the other end of the connecting rod extends to the outside of the sliding cavity and is fixedly provided with a pulling plate.
Preferably, the telescopic end of the linear displacement sensor is fixedly provided with a mounting rod, and the side wall of the mounting rod is provided with a slot matched with the plug.
Preferably, the lower end surface of the insert extending into the mounting groove is of an inclined surface structure.
Preferably, the mounting groove and the mounting rod are both square structures.
The utility model has the following beneficial effects:
1. through the design of the installation component, the installation seat can be separated from the installation rod on the linear displacement sensor only by pulling the pull plate, so that the installation component is convenient to disassemble and maintain, and the operation is simple and convenient;
2. because the lower terminal surface that the inserted block extends to the mounting groove is the inclined plane structure for the installation pole can the direct insertion mounting groove in, thereby quick completion installation fixed of installation pole and mount pad.
Drawings
FIG. 1 is a schematic diagram of a steam turbine valve adjustment detection device according to the present utility model;
fig. 2 is a sectional view of a mounting seat of a steam turbine valve adjusting detection device according to the present utility model.
In the figure: the high-speed door adjusting oil motor comprises a high-speed door adjusting oil motor, a linear displacement sensor 2, a mounting seat 3, a connecting seat 4, a piston rod 5, a mounting rod 6, a pull plate 7, a mounting groove 8, a slot 9, a plug block 10, a sliding block 11, a spring 12, a sliding cavity 13 and a connecting rod 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, a steam turbine valve adjustment detection apparatus includes a high valve adjustment engine 1,
the upper end of the high-speed swing door motor 1 is provided with a piston rod 5, the upper end of the piston rod 5 is fixedly provided with a connecting seat 4, the side wall of the high-speed swing door motor 1 is fixedly provided with two linear displacement sensors 2, the telescopic end of each linear displacement sensor 2 is fixedly provided with a mounting rod 6, and the side wall of each mounting rod 6 is provided with a slot 9 matched with an insertion block 10;
the lower extreme fixed mounting of connecting seat 4 has two mount pads 3, all be provided with the installation component that is used for fixed linear displacement sensor 2 on two mount pads 3, the installation component is including seting up the mounting groove 8 at the mount pad 3 lower extreme, mounting groove 8 and installation pole 6 are square structure, sliding chamber 13 has been seted up to the inboard of mount pad 3, sliding connection has slider 11 in sliding chamber 13, pass through spring 12 elastic connection between slider 11 and the sliding chamber 13, the lateral wall fixed mounting of slider 11 has cartridge 10, the one end of cartridge 10 extends to in the mounting groove 8, the lower terminal surface that cartridge 10 extends to in the mounting groove 8 is the inclined plane structure, one side fixed mounting connecting rod 14 that cartridge 10 was kept away from to slider 11, the other end of connecting rod 14 extends to the outside of sliding chamber 13 and fixed mounting has arm-tie 7.
Working principle:
when the linear displacement sensor 2 is maintained, the plug 10 can be separated from the slot 9 only by pulling the pull plate 7, and the limit on the mounting rod 6 is released, so that the mounting seat 3 is separated from the mounting rod 6 on the linear displacement sensor 2, and the linear displacement sensor is convenient to disassemble and maintain;
during installation, as the lower end surface of the insert block 10 extending into the installation groove 8 is of an inclined surface structure, the insert block 10 is contracted in the process of inserting the installation rod 6 into the installation groove 8, the installation rod 6 can be directly inserted into the installation groove 8, and when the insert block 10 is aligned with the slot 9, the insert block 10 is inserted into the slot 9 under the action of the spring 12, so that the installation is completed.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a steam turbine transfer door detection device, includes high transfer door oil mover (1), its characterized in that:
the upper end of the high-speed governor motor (1) is provided with a piston rod (5), the upper end of the piston rod (5) is fixedly provided with a connecting seat (4), and the side wall of the high-speed governor motor (1) is fixedly provided with two linear displacement sensors (2);
two mounting seats (3) are fixedly arranged at the lower ends of the connecting seats (4), and mounting assemblies for fixing the linear displacement sensor (2) are arranged on the two mounting seats (3).
2. The steam turbine valve adjustment detection device according to claim 1, wherein the installation component comprises an installation groove (8) formed in the lower end of the installation seat (3), a sliding cavity (13) is formed in the inner side of the installation seat (3), a sliding block (11) is connected to the inner side of the sliding cavity (13) in a sliding mode, the sliding block (11) is elastically connected with the sliding cavity (13) through a spring (12), an inserting block (10) is fixedly installed on the side wall of the sliding block (11), and one end of the inserting block (10) extends into the installation groove (8).
3. The steam turbine valve adjustment detection device according to claim 2, wherein a connecting rod (14) is fixedly arranged on one side of the sliding block (11) away from the insertion block (10), and the other end of the connecting rod (14) extends to the outside of the sliding cavity (13) and is fixedly provided with a pull plate (7).
4. The steam turbine valve adjustment detection device according to claim 2, wherein a mounting rod (6) is fixedly arranged at the telescopic end of the linear displacement sensor (2), and a slot (9) matched with the insertion block (10) is formed in the side wall of the mounting rod (6).
5. The steam turbine valve adjustment detection device according to claim 2, wherein the lower end surface of the insert block (10) extending into the mounting groove (8) is of an inclined surface structure.
6. The steam turbine valve adjustment detection device according to claim 4, wherein the mounting groove (8) and the mounting rod (6) are square structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751019.0U CN220101355U (en) | 2023-07-05 | 2023-07-05 | Steam turbine valve adjusting detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751019.0U CN220101355U (en) | 2023-07-05 | 2023-07-05 | Steam turbine valve adjusting detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101355U true CN220101355U (en) | 2023-11-28 |
Family
ID=88870359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321751019.0U Active CN220101355U (en) | 2023-07-05 | 2023-07-05 | Steam turbine valve adjusting detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101355U (en) |
-
2023
- 2023-07-05 CN CN202321751019.0U patent/CN220101355U/en active Active
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