Rotating machine state monitoring device

Abstract

The utility model discloses a rotating machine state monitoring device, and relates to the technical field of rotating machine monitoring. Comprising a fixed plate, and a rotating piece is arranged in the fixed plate; the monitoring mechanism is arranged on the outer side of the rotating part and used for monitoring the rotating state of the rotating part, the monitoring mechanism comprises a detection part and a connecting part, the detection part is arranged on the outer side of the fixing plate and used for detecting the state of the rotating part, and the connecting part is arranged on the outer side of the rotating part and used for connecting the detection part with the rotating part. According to the utility model, through the arrangement of the fixing piece, the detection piece and the connecting piece, the cooperation of the rotating disc, the fixed disc, the supporting block, the sliding strip, the moving block, the roller, the sliding rod, the fixing clamp, the connecting block and the fixing ring is realized, so that the rotating machine which stops rotating is detected, and the rotating machine is prevented from being damaged when the rotating machine is damaged during stopping. And the parameters of the rotating machinery cannot be monitored.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotating machinery monitoring technical field, concretely relates to a rotating machinery state monitoring device. BACKGROUND

[0002] Rotating machinery refers to the machinery that completes the specific function by rotating action, and the common typical rotating machinery includes steam turbine, gas turbine, centrifugal and axial flow compressor, fan, pump, water turbine, generator and aeroengine etc.

[0003] The rotating machinery state monitoring is the important means for ensuring the normal operation of equipment and preventing the fault, and the existing sensor usually needs to detect under the rotating state of rotating machinery, and when the rotating machinery stops rotating, the parameter of the rotating machinery cannot be detected, and when the rotating machinery is damaged during the stopping period, the parameter of the rotating machinery cannot be monitored, and therefore the rotating machinery state monitoring device is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a rotating machinery state monitoring device.

[0005] The utility model discloses a rotating machinery state monitoring device.

[0006] A rotating machinery state monitoring device comprises a fixed plate, a rotating part, a monitoring mechanism and a fixed part.

[0007] The fixed plate is internally provided with the rotating part.

[0008] The monitoring mechanism is arranged outside the rotating part and is used for monitoring the rotating state of the rotating part.

[0009] The fixed part is arranged outside the fixed plate and is used for protecting the detecting part and the connecting part.

[0010] Further, the connecting part comprises a plurality of fixed clamps, the fixed clamps are circularly distributed along the axis of the rotating part, and the outer side of the fixed clamps is sequentially provided with a connecting block and a fixed ring.

[0011] Further, the fixed part comprises a fixed disc, the fixed disc is provided with a rotating disc relative to the side of the fixed plate, the rotating disc is connected with the fixed plate, and the outer side of the fixed disc is provided with a fixed cover.

[0012] Further, the detection piece comprises a plurality of support blocks, the plurality of support blocks are circularly distributed around the rotating piece, a sliding bar and a moving block are sequentially arranged inside the support block, the sliding bar slides inside the support block, a guide rod and a spring are arranged at one end of the sliding bar respectively, the spring is sleeved outside the guide rod, the moving block is provided with a roller relative to the fixed ring end, the roller is in contact with the fixed ring, a sliding rod is arranged inside the roller, and the sliding rod slides inside the moving block.

[0013] Further, the moving block is internally provided with an adjusting groove, and a limiting rod is slidably arranged in the adjusting groove and connected with the sliding bar.

[0014] The utility model discloses the beneficial effects are as follows:

[0015] The utility model discloses the setting of fixed part, detection piece and connecting piece, realize through the cooperation of rotating disc, fixed disc, support block, sliding bar, moving block, roller, sliding rod, fixed clamp, connecting block and fixed ring to the rotating machinery of stopping rotation is detected, when the rotating machinery is damaged during stopping, the parameter of rotating machinery is monitored. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the fixed cover partial section view of the utility model;

[0018] Figure 3 It is the connecting piece exploded view of the utility model;

[0019] Figure 4 It is the fixed disc enlarged view of the utility model;

[0020] Figure 5 It is the fixed disc enlarged view of the utility model Figure 4 A part enlarged view of the utility model;

[0021] Figure 6 It is the moving block enlarged view of the utility model;

[0022] Drawing reference: 1, fixed plate;101, rotating piece;2, fixed part;201, fixed disc;202, fixed cover;203, rotating disc;3, detection piece;301, support block;302, sliding bar;303, moving block;304, limiting rod;305, guide rod;306, spring;307, roller;308, sliding rod;4, connecting piece;401, fixed clamp;402, connecting block;403, fixed ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0025] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0026] The electrical components appearing in the text are all electrically connected with the master controller and 220V mains from the outside, and the master controller can be a conventional known device such as a computer for control.

[0027] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present application.

[0028] As Figures 1 to 6As shown in the figure, a rotating machine state monitoring device comprises a fixed plate 1, the inside of which is provided with a rotating part 101; a monitoring mechanism arranged outside the rotating part 101 for monitoring the rotating state of the rotating part 101, the monitoring mechanism comprising a detection part 3 and a connecting part 4, the detection part 3 being arranged outside the fixed plate 1 for detecting the state of the rotating part 101, the connecting part 4 being arranged outside the rotating part 101 for connecting the detection part 3 with the rotating part 101, and the detection part 3 cooperating with the connecting part 4 to detect the rotating part 101 in different directions; a fixed part 2 arranged outside the fixed plate 1 for protecting the detection part 3 and the connecting part 4, specifically, in the use process, the fixed part 2 and the connecting part 4 cooperate to detect the state of the rotating part 101 in the rotating process, ensuring the stability of the rotating part 101 in the use process, the fixed part 2 protecting the detection part 3 and the connecting part 4 in the use process, ensuring the accuracy of the detection of the detection part 3, and the rotating part 101 can be a rotating shaft of a fan or a water turbine or the like which completes a specific function by rotating action.

[0029] As shown in the figure, Figures 1 to 6 The connecting part 4 comprises a fixed clamp 401, the fixed clamp 401 being a plurality of fixed clamps 401 arranged in a circular shape along the axis of the rotating part 101, the outside of the fixed clamp 401 being sequentially provided with a connecting block 402 and a fixed ring 403, specifically, in the use process, the rotating part 101 is connected with the connecting block 402 and the fixed ring 403 through the fixed clamp 401, so that the connecting block 402 and the fixed ring 403 can rotate synchronously with the rotating part 101, the rotating fixed ring 403 cooperating with the detection part 3 to monitor the state of the rotating part 101, the plurality of fixed clamps 401 being connected through bolts in the use process, and the connecting block 402 and the fixed clamp 401 being connected through bolts.

[0030] As shown in the figure, Figures 1 to 6As shown, the fixing member 2 comprises a fixing disc 201, a rotating disc 203 is arranged on the side of the fixing disc 201 relative to the fixing plate 1, and the rotating disc 203 is connected with the fixing plate 1, and a fixing cover 202 is arranged on the outer side of the fixing disc 201. Specifically, in the use process, the detection member 3 and the connecting member 4 are protected by the cooperation of the fixing disc 201 and the fixing cover 202, so as to avoid damage of the detection member 3 and the connecting member 4 in the use process. The sliding bar 302 and the fixing disc 201 can be connected by buckles or bolts, which facilitates quick disassembly of the fixing cover 202 in the maintenance process. The rotating disc 203 and the fixing plate 1 can be connected by buckles or bolts. The fixing disc 201 can rotate relative to the rotating disc 203 in the detection process. The rotating disc 203 and the fixing disc 201 are further provided with a latch for connecting and separating the fixing disc 201 and the rotating disc 203. When the rotating member 101 rotates, the rotating disc 203 is connected with the fixing disc 201 by the latch, so as to ensure that the fixing disc 201 can detect the data of the rotating rotating member 101 in the use process. When the rotating member 101 stops rotating, the fixing disc 201 is separated from the rotating disc 203 by the latch, so that the operator can manually control the fixing disc 201 to rotate relative to the rotating member 101, thereby detecting the data of the stopped rotating member 101, and ensuring that the stopped rotating member 101 can be started stably.

[0031] As shown in the figure, Figures 1 to 6 The detection member 3 comprises a plurality of support blocks 301, which are distributed in a circle around the rotating member 101. The support block 301 is sequentially provided with a sliding bar 302 and a moving block 303 inside, and the sliding bar 302 slides inside the support block 301. One end of the sliding bar 302 is respectively provided with a guide rod 305 and a spring 306, and the spring 306 is sleeved outside the guide rod 305. The moving block 303 is provided with a roller 307 at one end relative to the fixed ring 403, and the roller 307 is in contact with the fixed ring 403. The roller 307 is provided with a sliding rod 308 inside, and the sliding rod 308 slides inside the moving block 303. Specifically, the radial and axial positions of the rotating member 101 are detected by the cooperation of the sliding bar 302 and the roller 307. The support block 301 can detect the moving distance of the sliding bar 302 and the moving block 303 in the use process. The outer side of the guide rod 305 is further provided with a guide block, which provides a pushing force for the sliding bar 302 in cooperation with the spring 306 in the use process, so as to ensure that the roller 307 can stably fit with the fixed ring 403 in the use process. The support block 301 and the moving block 303 are respectively provided with position sensors for detecting the moving distance inside. The position sensors can detect the position movement of the sliding bar 302 and the roller 307. The position sensor is a prior art and will not be described in detail here. The roller 307 can rotate relative to the fixed ring 403 in the use process, thereby reducing the friction in the detection process.

[0032] As Figures 1 to 6 The adjusting groove is internally slidably provided with a limiting rod 304, and the limiting rod 304 is connected with the sliding strip 302, specifically, the limiting rod 304 is used for connecting the sliding strip 302 and the moving block 303, so that the sliding strip 302 and the moving block 303 can move synchronously, the position of the moving block 303 relative to the sliding strip 302 is adjusted, the friction force between the roller 307 and the fixed ring 403 is adjusted, and the roller 307 can stably contact the fixed ring 403.

[0033] The basic principle, main characteristics and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only the principles of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotating machine condition monitoring device, characterized by, The utility model relates to a kind of rotating state monitoring device of rotating piece, which includes: Fixed plate (1), which is internally provided with rotating piece (101); Monitoring mechanism, which is arranged outside rotating piece (101), is used for monitoring the rotating state of rotating piece (101), and the monitoring mechanism includes detection piece (3) and connecting piece (4), the detection piece (3) is arranged outside fixed plate (1), is used for detecting the state of rotating piece (101), the connecting piece (4) is arranged outside rotating piece (101), is used for connecting detection piece (3) with rotating piece (101), and detection piece (3) cooperates connecting piece (4) and detects rotating piece (101) in different directions; Fixed piece (2), which is arranged outside fixed plate (1), is used for protecting detection piece (3) and connecting piece (4).

2. A rotating machine condition monitoring device according to claim 1, wherein The connecting piece (4) includes fixed clamp (401), the fixed clamp (401) is multiple, multiple fixed clamps (401) are circularly distributed along the axis of rotating piece (101), and connecting block (402) and fixed ring (403) are sequentially arranged outside the fixed clamp (401).

3. A rotating machine condition monitoring device according to claim 1, wherein The fixed piece (2) includes fixed disc (201), the fixed disc (201) is provided with rotating disc (203) relative to the side of fixed plate (1), and the rotating disc (203) is connected with fixed plate (1), and the fixed disc (201) is provided with fixed cover (202) outside.

4. A rotating machine condition monitoring device according to claim 3, wherein The detection piece (3) includes multiple support blocks (301), multiple support blocks (301) are circularly distributed around rotating piece (101), the support block (301) is sequentially provided with sliding bar (302) and moving block (303) inside, and the sliding bar (302) slides in the support block (301) inside, one end of the sliding bar (302) is respectively provided with guide rod (305) and spring (306), and the spring (306) is sleeved outside the guide rod (305), the moving block (303) is provided with roller (307) relative to the end of fixed ring (403), and the roller (307) is in contact with fixed ring (403), the roller (307) is provided with sliding rod (308) inside, and the sliding rod (308) slides in the moving block (303) inside.

5. A rotating machine condition monitoring device according to claim 4, wherein, Adjusting groove is arranged in the moving block (303) inside, limit rod (304) slides in the adjusting groove inside, and the limit rod (304) is connected with sliding bar (302).

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