CN216077681U - Fan vibration measuring device - Google Patents
Fan vibration measuring device Download PDFInfo
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- CN216077681U CN216077681U CN202122269861.8U CN202122269861U CN216077681U CN 216077681 U CN216077681 U CN 216077681U CN 202122269861 U CN202122269861 U CN 202122269861U CN 216077681 U CN216077681 U CN 216077681U
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Abstract
The utility model provides a fan vibration measuring device, and belongs to the technical field of energy storage power stations. The technical scheme is as follows: the vibration transmitter comprises a vibration transmitter and an arc-shaped rod arranged on the outer side of a bearing seat, wherein the arc-shaped rod and a shaft are arranged concentrically, a screw rod is arranged on the arc-shaped rod at a position corresponding to the vibration transmitter, the lower end of the screw rod is connected with a sleeve with the open lower end and the sealed upper end through threads, and the sleeve can cover the vibration transmitter; one side of the arc-shaped rod close to the fan shell is provided with a first arc-shaped clamping plate through a plurality of supporting rods, the edge of the first arc-shaped clamping plate is perpendicularly provided with an arc-shaped connecting plate, the outer end of the arc-shaped connecting plate is provided with a second arc-shaped clamping plate, the first arc-shaped clamping plate and the second arc-shaped clamping plate are arranged between connecting flanges of the fan shell, a plurality of jackscrews are arranged on the second arc-shaped clamping plate through threaded connections, the first arc-shaped clamping plate is in contact with the connecting flanges, and the jackscrews are jacked on the connecting flanges. The utility model has the beneficial effects that: fan vibration measuring device with high temperature steam safeguard function.
Description
Technical Field
The utility model belongs to the technical field of energy storage power stations, and particularly relates to a fan vibration measuring device.
Background
The energy storage power station pumps water to an upper reservoir by utilizing electric energy in the low ebb period of the electric load, and discharges water to a hydropower station for generating power in a lower reservoir in the peak period of the electric load. Currently, two vibration transducers arranged vertically and horizontally at a measuring point are generally used for measurement. In actual measurement, sometimes the installation position of the vibration transmitter is washed by high-temperature steam, so that the accuracy and the service life of the vibration transmitter are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fan vibration measuring device with a high-temperature steam protection function.
The utility model is realized by the following technical scheme: a fan vibration measuring device comprises a vibration transmitter which is horizontally and vertically arranged on a fan bearing seat, and is characterized by also comprising an arc-shaped rod arranged on the outer side of the bearing seat, wherein the arc-shaped rod and a shaft are concentrically arranged, the angle of the arc-shaped rod is slightly larger than 90 degrees, a screw rod is arranged on the arc-shaped rod at a position corresponding to the vibration transmitter, the lower end of the screw rod is connected with a sleeve with an opened lower end and a sealed upper end through threads, and the sleeve can cover the vibration transmitter;
one side of the arc-shaped rod, which is close to the fan shell, is provided with a first arc-shaped clamping plate through a plurality of supporting rods, the edge of the first arc-shaped clamping plate and the outer side of the fan shell are vertically provided with an arc-shaped connecting plate, the outer end of the arc-shaped connecting plate is provided with a second arc-shaped clamping plate, the first arc-shaped clamping plate and the second arc-shaped clamping plate are arranged between connecting flanges of the fan shell, a plurality of jackscrews are arranged on the second arc-shaped clamping plate through threaded connection, the first arc-shaped clamping plate is in contact with the connecting flanges, and the jackscrews are jacked on the connecting flanges.
The inner side of the jackscrew is provided with a circular jacking disk, the circular jacking disk is in contact with the connecting flange, and the contact surface of the circular jacking disk and the connecting flange is made of wear-resistant materials.
The arc-shaped rod is provided with two sliding blocks in a sliding mode, the screw rods are arranged on the sliding blocks, and the side walls of the sliding blocks are provided with limiting studs in a threaded connection mode.
The sealing end of the sleeve is provided with a boss, and a threaded hole matched with the screw rod is arranged on the boss in a penetrating mode.
And the sealing end of the sleeve is provided with a wire outlet hole.
And weight reduction notches are formed in the arc-shaped connecting plate, the arc-shaped clamping plate I and the arc-shaped clamping plate II.
The sleeve is made of a heat insulating material.
The support rod is a telescopic rod.
The contact surface of the sleeve and the bearing seat is a curved surface matched with the outer surface of the bearing seat.
The arc-shaped rod is arranged on the outer side of the bearing seat, and a space is preferably arranged between the arc-shaped rod and the bearing seat, so that the utilization rate of the arc-shaped rod can be increased.
The signals detected by the vibration transmitter are transmitted to a designated instrument, which belongs to the prior art and are not described in detail herein.
The utility model has the beneficial effects that: the vibration transmitter can be provided with a protective cover, so that the influence of high-temperature steam on the vibration transmitter is avoided; the structure is simple, the use and the installation are convenient, the manufacturing cost is low, and the turnover use can be realized; the arc-shaped rods are arranged on the outer side of the bearing seat and have intervals, so that the utilization rate of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view with the fan and the bearing seat removed.
Fig. 4 is a schematic view of the location of the vibration transducer on the bearing housing.
Wherein the reference numerals are: 1. a fan; 2. a bearing seat; 3. an arcuate bar; 4. a support bar; 5. an arc-shaped splint I; 6. an arc-shaped connecting plate; 7. an arc-shaped splint II; 8. a slider; 9. a screw; 10. a sleeve; 12. a boss; 13. a limiting stud; 14. carrying out top thread; 15. a circular top plate; 16. a wire outlet hole; 101. a connecting flange; 201. a vibration transmitter.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-4, the utility model is a fan vibration measuring device, which comprises a vibration transmitter 201 horizontally and vertically mounted on a bearing seat 2 of a fan 1, and further comprises an arc rod 3 arranged outside the bearing seat 2, wherein the arc rod 3 is concentrically arranged with a shaft, the angle of the arc rod 3 is slightly larger than 90 degrees, a screw rod 9 is arranged on the arc rod 3 corresponding to the vibration transmitter 201, the lower end of the screw rod 9 is provided with a sleeve 10 with an open lower end and a sealed upper end through threaded connection, and the sleeve 10 can cover the vibration transmitter 201;
one side that the arc pole 3 is close to 1 casing of fan is provided with arc splint one 5 through a plurality of bracing piece 4, the edge of arc splint one 5 and the outside that is located 1 casing of fan is provided with arc connecting plate 6 perpendicularly, the outer end of arc connecting plate 6 is provided with arc splint two 7, arc splint one 5 and arc splint two 7 set up between the flange 101 of 1 casing of fan, be provided with a plurality of jackscrew 14 through threaded connection on the arc splint two 7, arc splint one 5 and flange 101 contact, jackscrew 14 top is on flange 101. The inner side of the jackscrew 14 is provided with a circular top disk 15, the circular top disk 15 is in contact with the connecting flange 101, and the contact surface is made of wear-resistant materials.
The arc-shaped rod 3 is provided with two sliding blocks 8 in a sliding manner, the screw rod 9 is arranged on the sliding blocks 8, and the side walls of the sliding blocks 8 are provided with limiting studs 13 in a threaded connection manner.
The sealed end of sleeve 10 is provided with boss 12, and the last intercommunication of boss 12 is provided with the screw hole with screw rod 9 complex.
The sealed end of the sleeve 10 is provided with an outlet aperture 16.
And weight reduction notches are formed in the arc-shaped connecting plate 6, the arc-shaped clamping plate I5 and the arc-shaped clamping plate II 7.
The sleeve 10 is made of a heat insulating material.
The support rod 4 adopts a telescopic rod.
The contact surface of the sleeve 10 and the bearing seat 2 is a curved surface matched with the outer surface of the bearing seat 2.
The curved bars 3 are arranged outside the bearing block 2, preferably with a spacing between them, which provides for a utilization of the curved bars 3.
The signals detected by the vibration transmitter 201 are transmitted to the designated instruments, which belongs to the prior art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, 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 variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (8)
1. A fan vibration measuring device comprises a vibration transmitter which is horizontally and vertically arranged on a fan bearing seat, and is characterized by also comprising an arc-shaped rod arranged on the outer side of the bearing seat, wherein the arc-shaped rod and a shaft are concentrically arranged, the angle of the arc-shaped rod is slightly larger than 90 degrees, a screw rod is arranged on the arc-shaped rod at a position corresponding to the vibration transmitter, the lower end of the screw rod is connected with a sleeve with an opened lower end and a sealed upper end through threads, and the sleeve can cover the vibration transmitter;
one side of the arc-shaped rod, which is close to the fan shell, is provided with a first arc-shaped clamping plate through a plurality of supporting rods, the edge of the first arc-shaped clamping plate and the outer side of the fan shell are vertically provided with an arc-shaped connecting plate, the outer end of the arc-shaped connecting plate is provided with a second arc-shaped clamping plate, the first arc-shaped clamping plate and the second arc-shaped clamping plate are arranged between connecting flanges of the fan shell, a plurality of jackscrews are arranged on the second arc-shaped clamping plate through threaded connection, the first arc-shaped clamping plate is in contact with the connecting flanges, and the jackscrews are jacked on the connecting flanges.
2. The fan vibration measuring device according to claim 1, wherein two sliding blocks are slidably disposed on the arc-shaped rod, the screw rod is disposed on the sliding blocks, and a limit stud is disposed on a side wall of each sliding block in a threaded connection manner.
3. The fan vibration measuring device according to claim 1, wherein a boss is provided at the sealing end of the sleeve, and a threaded hole matched with the screw rod is provided on the boss in a penetrating manner.
4. The fan vibration measurement device of claim 2 wherein the sealed end of the sleeve is provided with an outlet hole.
5. The fan vibration measuring device of claim 1, wherein the arc-shaped connecting plate, the arc-shaped clamping plate I and the arc-shaped clamping plate II are provided with weight-reducing notches.
6. The wind turbine vibration measuring device of claim 1, wherein the sleeve is made of a thermally insulating material.
7. The fan vibration measuring device of claim 1, wherein the support rod is a telescoping rod.
8. The fan vibration measurement device of claim 1, wherein the contact surface of the sleeve with the bearing seat is a curved surface matching the outer surface of the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269861.8U CN216077681U (en) | 2021-09-18 | 2021-09-18 | Fan vibration measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269861.8U CN216077681U (en) | 2021-09-18 | 2021-09-18 | Fan vibration measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077681U true CN216077681U (en) | 2022-03-18 |
Family
ID=80677439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122269861.8U Active CN216077681U (en) | 2021-09-18 | 2021-09-18 | Fan vibration measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077681U (en) |
-
2021
- 2021-09-18 CN CN202122269861.8U patent/CN216077681U/en active Active
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