Combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery

Abstract

The utility model belongs to the technical field of sensors, and particularly relates to a combined sensor for online monitoring transformation and upgrading of in-service rotating machinery, which comprises a plurality of probes and supporting devices, the supporting devices are arranged on the surfaces of the plurality of probes, each supporting device comprises a placing plate, and the placing plates are positioned right below the probes. Moving blocks are slidably connected to the inner walls of the placing plates, rotating rods are rotatably connected to the inner walls of the moving blocks, sliding rods are slidably connected to the inner walls of the rotating rods, placing rings are fixedly and rotatably connected to the upper surfaces of the sliding rods, fixing devices are arranged on the surfaces of the multiple placing plates, and the surfaces of the multiple placing plates are sleeved with the placing frames; the inner wall of the placing frame and the inner wall of the placing plate are in threaded connection with two fixing pins, and a plurality of adaptive holes are formed in the surface of the placing frame; by arranging the whole device, the sensor probe can be fixed, meanwhile, the position of the probe can be conveniently adjusted, and therefore the requirement of the probe for the position can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a combined sensor for the online monitoring transformation and upgrading of in-service rotating machinery. Background Art

[0002] A sensor is a detection device that can sense the measured information and convert this information into electrical signals or other required forms of information output according to certain rules to meet the requirements of information transmission, processing, storage, display, recording, and control, etc.; sensors have the characteristics of miniaturization, digitization, intelligence, multi-functionality, systematization, networking, etc.

[0003] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: The online monitoring of in-service rotating machinery is crucial for preventing equipment failures, improving production efficiency, and ensuring the safe operation of equipment; existing online monitoring systems are mostly customized, difficult to adapt to different types and models of rotating machinery, and have high transformation and upgrading costs and long cycles; therefore, in view of the above problems, a combined sensor for the online monitoring transformation and upgrading of in-service rotating machinery is proposed. Summary of the Utility Model

[0004] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background art.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: A combined sensor for the online monitoring transformation and upgrading of in-service rotating machinery described in the utility model includes a plurality of probes and a support device. A support device is provided on the surface of each of the plurality of probes. The support device includes a placement plate located directly below the probe. A moving block is slidably connected to the inner wall of the placement plate. A rotating rod is rotatably connected to the inner wall of the moving block. A sliding rod is slidably connected to the inner wall of the rotating rod. A placement ring is rotatably connected to the upper surface of the sliding rod. The surface of the probe is fixedly connected to the inner surface of the placement ring. The rotating rod drives the sliding rod to move. While the sliding rod moves, it pushes the placement ring to drive the probe to rotate. The probe fits the rotating machinery. By providing the placement plate, the moving block, the rotating rod, and the sliding rod, the probe can be supported and fixed, and at the same time, the position of the probe can be conveniently adjusted.

[0006] Preferably, a positioning pin is threadedly connected to the inner walls of the placement plate and the moving block. After the moving block slides to a suitable position, the positioning pin is rotated into the inner walls of the placement plate and the moving block, and the positioning pin can limit the position of the moving block.

[0007] Preferably, a plurality of positioning holes are formed on the surface of the placement plate. The inner wall of the positioning hole of the placement plate is threadedly connected to the surface of the positioning pin. When the positioning pin rotates, the positioning pin rotates into the inner wall of the positioning hole of the placement plate. The formation of the positioning holes can install the positioning pin at different positions.

[0008] Preferably, a limit pin is threadedly connected to the inner walls of the rotating rod and the sliding rod. When the sliding rod slides to an appropriate height, the limit pin is rotated to the inner walls of the rotating rod and the sliding rod, and the limit pin can limit the height of the sliding rod.

[0009] Preferably, a plurality of limit holes are formed in the surface of the sliding rod, and the inner wall of the limit hole of the sliding rod is threadedly connected to the surface of the limit pin. When the limit pin rotates, the limit pin rotates to the inner wall of the limit hole of the sliding rod, and the formation of the limit hole can accommodate the limit pin.

[0010] Preferably, a fixing device is provided on the surfaces of the plurality of placing plates. The fixing device includes a placing rack, the placing rack is sleeved on the surfaces of the plurality of placing plates, two fixing pins are threadedly connected between the inner wall of the placing rack and the inner wall of the placing plate, a plurality of adapting holes are formed in the surface of the placing rack, and bolts are provided on the inner walls of the adapting holes of the placing rack. The placing rack is fitted to the rotating machinery, and then the bolts are rotated into the adapting holes of the placing rack and the rotating machinery. By providing the placing rack, the fixing pins and the adapting holes, the plurality of placing plates can be fixed together, reducing the complexity of the operation during individual fixing.

[0011] Preferably, a strap is fixedly connected to the surface of the placing rack, and two insertion pins are threadedly connected between the strap and the inner wall of the placing rack. The insertion pins are rotated to the inner walls of the strap and the placing rack, and the strap and the insertion pins can fix the placing rack on the rotating machinery.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. When the sensor is needed to monitor the in-service rotating machinery in the present utility model, the placing plate is fixed on the rotating machinery, and then the moving block is pushed to slide the moving block inside the placing plate. After the moving block slides to an appropriate position, the positioning pin is rotated to the inner walls of the positioning hole of the placing plate and the moving block. Then, the sliding rod is pulled to slide the sliding rod inside the rotating rod. After the sliding rod slides to an appropriate height, the limit pin is rotated to the inner walls of the rotating rod and the limit hole of the sliding rod. Then, the rotating rod is pushed to rotate the rotating rod inside the moving block. After the rotating rod rotates to an appropriate angle, the probe of the sensor is installed inside the placing ring. Then, the placing ring is pushed to adjust the angle of the probe. By providing the whole device, the sensor probe can be fixed, and at the same time, the position of the probe can be conveniently adjusted, so as to adapt to the position requirements of the probe.

[0014] 2. When different sensors need to be used in the utility model, multiple placement plates are inserted into the inner wall of the placement rack, then the fixing pins are rotated to the inner walls of the placement rack and the placement plates, and then the placement rack is attached to the surface of the rotating machinery. Then the bolts are rotated to the fitting holes of the placement rack and the inner wall of the rotating machinery. When the bolts cannot be used for fixation, the binding straps are tied to the rotating machinery, and then the binding straps are fixed to the placement rack by using the pins. By setting up the whole device, it is convenient to fix multiple placement plates together, reducing the complexity during the installation of a single placement plate. At the same time, the installation method of the placement rack can also be changed according to requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a probe in a combined sensor for on-line monitoring and retrofit of in-service rotating machinery;

[0017] Figure 2 It is an exploded structural schematic diagram of a support device in a combined sensor for on-line monitoring and retrofit of in-service rotating machinery;

[0018] Figure 3 It is a top-view structural schematic diagram of a probe in a combined sensor for on-line monitoring and retrofit of in-service rotating machinery;

[0019] Figure 4 It is a side-view structural schematic diagram of a probe in a combined sensor for on-line monitoring and retrofit of in-service rotating machinery;

[0020] Figure 5 It is a combined sensor for on-line monitoring and retrofit of in-service rotating machinery Figure 4 structural schematic diagram of part A.

[0021] Figure 6 It is a side-view structural schematic diagram of a placement plate in a combined sensor for on-line monitoring and retrofit of in-service rotating machinery

[0022] In the figure: 1, probe; 2, support device; 21, placement plate; 22, moving block; 23, rotating rod; 24, sliding rod; 25, placement ring; 26, positioning pin; 27, positioning hole; 28, limiting pin; 29, limiting hole; 3, fixing device; 31, placement rack; 32, fixing pin; 33, fitting hole; 34, binding strap; 35, pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-6 As shown, a combined sensor for the online monitoring retrofit and upgrade of in-service rotating machinery includes a plurality of probes 1 and a support device 2. The surface of each of the plurality of probes 1 is provided with a support device 2. The support device 2 includes a placement plate 21. The placement plate 21 is located directly below the probe 1. A moving block 22 is slidably connected to the inner wall of the placement plate 21. A rotating rod 23 is rotatably connected to the inner wall of the moving block 22. A sliding rod 24 is slidably connected to the inner wall of the rotating rod 23. A placement ring 25 is rotatably connected to the upper surface of the sliding rod 24. The surface of the probe 1 is fixedly connected to the inner surface of the placement ring 25. During operation, the placement plate 21 is fixed to the rotating machinery, and then the moving block 22 is pushed to slide the moving block 22 on the inner wall of the placement plate 21. After the moving block 22 slides to a suitable position, the sliding rod 24 is pulled to slide the sliding rod 24 on the inner wall of the rotating rod 23, and then the rotating rod 23 is pushed to rotate the rotating rod 23 on the inner wall of the moving block 22. The rotating rod 23 drives the sliding rod 24 to move, and while the sliding rod 24 moves, it pushes the placement ring 25 to drive the probe 1 to rotate, and the probe 1 fits the rotating machinery. By providing the placement plate 21, the moving block 22, the rotating rod 23, and the sliding rod 24, the probe 1 can be supported and fixed, and at the same time, the position of the probe 1 can be conveniently adjusted.

[0025] A positioning pin 26 is threadedly connected to the inner walls of the placement plate 21 and the moving block 22. During operation, the positioning pin 26 is rotated into the inner walls of the placement plate 21 and the moving block 22, and the positioning pin 26 can limit the position of the moving block 22.

[0026] A plurality of positioning holes 27 are formed on the surface of the placement plate 21. The inner wall of the positioning hole 27 of the placement plate 21 is threadedly connected to the surface of the positioning pin 26. During operation, when the positioning pin 26 is rotated into the inner wall of the positioning hole 27 of the placement plate 21, the formation of the positioning hole 27 can install the positioning pin 26 at different positions.

[0027] A limit pin 28 is threadedly connected to the inner walls of the rotating rod 23 and the sliding rod 24. During operation, the limit pin 28 is rotated into the inner walls of the rotating rod 23 and the sliding rod 24, and the limit pin 28 can limit the height of the sliding rod 24.

[0028] A plurality of limiting holes 29 are formed in the surface of the sliding rod 24, and the inner wall of the limiting hole 29 of the sliding rod 24 is threadedly connected to the surface of the limiting pin 28; during operation, the limiting pin 28 rotates to the inner wall of the limiting hole 29 of the sliding rod 24, and the formation of the limiting hole 29 can accommodate the limiting pin 28.

[0029] A fixing device 3 is provided on the surface of a plurality of the placing plates 21. The fixing device 3 includes a placing rack 31 which is sleeved on the surfaces of the plurality of placing plates 21. Two fixing pins 32 are threadedly connected between the inner wall of the placing rack 31 and the inner wall of the placing plate 21. A plurality of adapting holes 33 are formed in the surface of the placing rack 31, and a bolt is provided on the inner wall of the adapting hole 33 of the placing rack 31; during operation, the placing plate 21 is inserted into the inner wall of the placing rack 31, then the fixing pins 32 are rotated to the inner walls of the placing rack 31 and the placing plate 21, then the placing rack 31 is attached to the rotating machine, and then the bolt is rotated into the adapting hole 33 of the placing rack 31 and the rotating machine. By providing the placing rack 31, the fixing pins 32 and the adapting holes 33, the plurality of placing plates 21 can be fixed together, reducing the complexity of the operation during individual fixing.

[0030] A binding strap 34 is fixedly connected to the surface of the placing rack 31, and two insertion pins 35 are threadedly connected between the binding strap 34 and the inner wall of the placing rack 31; during operation, the binding strap 34 is sleeved on the surface of the rotating machine, and then the insertion pins 35 are rotated to the inner walls of the binding strap 34 and the placing rack 31. The binding strap 34 and the insertion pins 35 can fix the placing rack 31 on the rotating machine.

[0031] Working principle: When it is necessary to use a sensor to monitor an in-service rotating machine, fix the placement plate 21 on the rotating machine, and then push the moving block 22 to make the moving block 22 slide on the inner wall of the placement plate 21. After the moving block 22 slides to a suitable position, rotate the positioning pin 26 to the inner walls of the positioning hole 27 of the placement plate 21 and the inner wall of the moving block 22. Then pull the sliding rod 24 to make the sliding rod 24 slide on the inner wall of the rotating rod 23. After the sliding rod 24 slides to a suitable height, rotate the limit pin 28 to the inner walls of the rotating rod 23 and the limit hole 29 of the sliding rod 24. Then push the rotating rod 23 to make the rotating rod 23 rotate on the inner wall of the moving block 22. After the rotating rod 23 rotates to a suitable angle, install the probe 1 of the sensor on the inner wall of the placement ring 25. Then push the placement ring 25 to adjust the angle of the probe 1. By setting up the whole device, the sensor probe 1 can be fixed, and at the same time, the position of the probe 1 can be conveniently adjusted, so as to adapt to the position requirements of the probe 1; when different sensors need to be used, insert multiple placement plates 21 into the inner wall of the placement rack 31, then rotate the fixing pin 32 to the inner walls of the placement rack 31 and the placement plate 21, and then attach the placement rack 31 to the surface of the rotating machine. Then rotate the bolt to the mating hole 33 of the placement rack 31 and the inner wall of the rotating machine. When the bolt cannot be used for fixing, tie the strap 34 around the rotating machine, and then use the pin 35 to fix the strap 34 on the placement rack 31. By setting up the whole device, multiple placement plates 21 can be conveniently fixed together, reducing the complexity of installing a single placement plate 21. At the same time, the installation method of the placement rack 31 can also be changed according to requirements.

[0032] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery, comprising a plurality of probes (1) and a supporting device (2), characterized in that: The surfaces of the plurality of probes (1) are each provided with a supporting device (2), the supporting device (2) comprising a placement plate (21), the placement plate (21) being located directly below the probe (1), the inner wall of the placement plate (21) being slidably connected to a moving block (22), the inner wall of the moving block (22) being rotatably connected to a rotating rod (23), the inner wall of the rotating rod (23) being slidably connected to a sliding rod (24), the upper surface of the sliding rod (24) being fixedly connected to a placement ring (25) being rotatably connected, and the surface of the probe (1) and the inner surface of the placement ring (25) being fixedly connected.

2. The combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery according to claim 1 is characterized in that: The inner walls of the placement plate (21) and the moving block (22) are threadedly connected with positioning pins (26).

3. The combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery according to claim 2 is characterized in that: A plurality of positioning holes (27) are provided on the surface of the placement plate (21), and the inner walls of the positioning holes (27) of the placement plate (21) and the surfaces of the positioning pins (26) are threadedly connected.

4. The combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery according to claim 1 is characterized in that: The inner walls of the rotating rod (23) and the sliding rod (24) are threadedly connected to a limit pin (28).

5. The combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery according to claim 4 is characterized in that: A plurality of limiting holes (29) are formed on the surface of the slide rod (24), and the inner walls of the limiting holes (29) of the slide rod (24) are threadedly connected to the surface of the limiting pin (28).

6. The combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery according to claim 1 is characterized in that: A fixing device (3) is provided on the surface of the plurality of placement plates (21), the fixing device (3) comprising a placement frame (31), the placement frame (31) being sleeved on the surface of the plurality of placement plates (21), the inner wall of the placement frame (31) and the inner wall of the placement plate (21) being threadedly connected with two fixing pins (32), the surface of the placement frame (31) being provided with a plurality of adapting holes (33), and the inner walls of the adapting holes (33) of the placement frame (31) being provided with bolts.

7. The combined sensor for online monitoring, transformation and upgrading of in-service rotating machinery according to claim 6 is characterized by: A binding belt (34) is fixedly connected to the surface of the placement rack (31), and two latches (35) are threadedly connected between the binding belt (34) and the inner wall of the placement rack (31).

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