CN214702497U - Real-time detection device for abnormal vibration state of hydroelectric generating set - Google Patents
Real-time detection device for abnormal vibration state of hydroelectric generating set Download PDFInfo
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- CN214702497U CN214702497U CN202121038778.3U CN202121038778U CN214702497U CN 214702497 U CN214702497 U CN 214702497U CN 202121038778 U CN202121038778 U CN 202121038778U CN 214702497 U CN214702497 U CN 214702497U
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- hydroelectric generating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a real-time detection device for abnormal vibration state of hydroelectric generating set, belonging to the technical field of vibration detection equipment of electric generating set, comprising a fixed plate, wherein the upper and lower ends of the fixed plate are all provided with second round holes, the front and rear ends of the fixed plate are all provided with first round holes, first inserted rods are movably inserted in the two first round holes, the end far away from the two first inserted rods is fixedly connected with a first connecting plate, the circumferential surface of the two first inserted rods is sleeved with a first spring, the second inserted rods are movably inserted in the two second round holes, the end far away from the two second inserted rods is fixedly connected with a second connecting plate, the circumferential surface of the two second inserted rods is sleeved with a second spring, the end near the two second inserted rods is fixedly connected with a first arc-shaped plate, finally, the vibration condition of the upper, the lower and the front directions and the rear directions can be detected by using a group of detection equipment, simple operation and strong practicability.
Description
Technical Field
The utility model relates to a motor group vibration check out test set technical field, more specifically say, relate to a hydroelectric generating set vibration abnormal state real-time detection device.
Background
The detection equipment has a great variety, and the detection equipment that the mill commonly used has a lot of, including measuring equipment slide caliper rule, balance, dotter etc. in addition also has quality testing analytical instrument, and material quality testing, packing check out test set etc. are common check out test set. In the packaging process, a packaging material detector, a metal detection device, a nonmetal detection device, a nondestructive detection device and the like are common.
The vibration condition of the existing hydroelectric generating set pipeline needs to be detected when the existing hydroelectric generating set pipeline is used, and the existing detection technology needs to use a plurality of groups of detection equipment to detect the vibration condition in different directions, so that the actual requirement is difficult to meet. Therefore, a real-time detection device for the abnormal vibration state of the hydroelectric generating set is provided.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a hydroelectric generating set vibration abnormal state real-time detection device, it can realize using the vibrations condition of four directions around a set of check out test set detects simultaneously, easy operation, and the practicality is extremely strong.
In order to solve the above problem, the utility model adopts the following technical scheme:
a real-time detection device for abnormal vibration states of a hydroelectric generating set comprises a fixed plate, wherein second round holes are respectively formed in the upper end and the lower end of the fixed plate, first round holes are respectively formed in the front end and the rear end of the fixed plate, first inserting rods are movably inserted into the two first round holes, the ends, far away from the two first inserting rods, of the two first inserting rods are fixedly connected with a first connecting plate, first springs are respectively sleeved on the circumferential surfaces of the two first inserting rods, second inserting rods are respectively movably inserted into the two second round holes, the ends, far away from the two second inserting rods, of the two second inserting rods are respectively fixedly connected with a second connecting plate, second springs are respectively sleeved on the circumferential surfaces of the two second inserting rods, the ends, close to the two second inserting rods, of the two second inserting rods are respectively fixedly connected with a first arc-shaped plate, the ends, close to the two first inserting rods, of the two second arc-shaped plates are respectively fixedly connected with the two first inserting rods, and a hydroelectric generating set pipeline is arranged in the fixed plate, and the hydroelectric generating set pipeline is positioned between the two first arc-shaped plates and the two second arc-shaped plates, a linkage mechanism is arranged on the left side of the fixed plate, and an induction mechanism is arranged on the upper side of the fixed plate.
As an optimized scheme of the utility model, the link gear includes two U-shaped connecting rods, two connection sleeve boards, two spliced poles, two second sloping blocks and two first sloping blocks, two first sloping block fixed connection respectively is in the one end that two first connecting plates are close to mutually, two the spliced pole fixed connection respectively is in the one end that two second connecting plates are close to mutually, two the connection sleeve board fixed connection respectively is in the one end that two spliced poles are close to mutually, two U-shaped connecting rod fixed connection respectively is in two connection sleeve boards, two the second sloping block fixed connection respectively between two U-shaped connecting rods, two the second sloping block is sliding connection respectively in two first sloping blocks, two the second sloping block respectively with two first sloping block phase-matchs.
As a preferred scheme of the utility model, response mechanism includes third connecting plate, pressure sensor and alarm, third connecting plate fixed connection is in the front end of top second connecting plate, pressure sensor fixed connection is in the upper end of fixed plate, pressure sensor's output fixed connection is in the lower extreme of third connecting plate, alarm fixed connection is in the upper end of fixed plate, pressure sensor electric connection is in the alarm.
As a preferred scheme of the utility model, two the second sloping block all sets up to trapezoidal, two first sloping block all sets up to trapezoidal, two the inclined plane opposite direction of second sloping block, two the inclined plane opposite direction of first sloping block.
As an optimal scheme of the utility model, two first arc all with the circumference surface contact of hydro-power generating unit pipeline, two the second arc all with the circumference surface contact of hydro-power generating unit pipeline.
As an optimal scheme of the utility model, two stainless steel is all chooseed for use to first inserted bar, two second inserted bars and fixed plate, and the galvanization is all done on the surface of fixed plate, two first inserted bars and two second inserted bars.
Compared with the prior art, the utility model has the advantages of:
(1) when the hydroelectric generating set pipeline vibrates up and down, the hydroelectric generating set pipeline drives two first arc plates to move up and down, the first arc plates drive the second insertion rods to move up and down, the second insertion rods drive the second connecting plates to move up and down, the second connecting plates drive the third connecting plates to move up and down, the output ends of the pressure sensors are arranged on the third connecting plates to move up and down, the pressure sensors transmit electric signals to the alarm to make the alarm give out an alarm, when the hydroelectric generating set pipeline moves back and forth, the hydroelectric generating set pipeline drives two second arc plates to move back and forth, the second arc plates drive two first insertion rods to move back and forth, the two first insertion rods drive two first connecting plates to move back and forth, the two first connecting plates drive two first oblique blocks to move back and forth, the two first oblique blocks move back and forth to push two second oblique blocks to move up and down, the two second oblique blocks move up and down to drive two U-shaped connecting rods to move up and down, two U-shaped connecting rods reciprocate and drive two connecting sleeve boards and two spliced poles and reciprocate, and two spliced poles drive two second connecting plates and reciprocate, and the second connecting plate drives the third connecting plate and reciprocates, and the output of third connecting plate dynamic pressure sensor reciprocates, and pressure sensor's output reciprocates and gives the alarm with signal of telecommunication transmission for the alarm makes the alarm send the police dispatch newspaper, and the vibration that takes place all can be detected out about finally realizing the hydroelectric generating set pipeline.
(2) The utility model discloses be provided with first spring and second spring, the setting of first spring is convenient for reset after the first connecting plate back-and-forth movement, and the setting of second spring is convenient for reset after the second connecting plate reciprocates, and the repeated use of being convenient for this device detects the vibration of hydroelectric generating set pipeline.
Drawings
Fig. 1 is a perspective view of a device for detecting abnormal vibration of a hydroelectric generating set in real time according to the present invention;
fig. 2 is a three-dimensional explosion diagram of the device for detecting abnormal vibration state of the hydroelectric generating set in real time according to the present invention;
fig. 3 is a perspective view of a second inclined block of the device for detecting abnormal vibration state of a hydroelectric generating set in real time according to the present invention;
fig. 4 is the utility model discloses a three-dimensional view of the first sloping block department of hydro-power generating unit vibration abnormal state real-time detection device.
The reference numbers in the figures illustrate:
1. a fixing plate; 2. a first circular hole; 3. a pressure sensor; 4. an alarm; 5. a second circular hole; 6. a first plunger; 7. a first connecting plate; 8. a first swash block; 9. a first spring; 10. a second plunger; 11. a second connecting plate; 12. a second spring; 13. a U-shaped connecting rod; 14. a second swash block; 15. connecting the sleeve plate; 16. connecting columns; 17. a first arc-shaped plate; 18. a second arc-shaped plate; 19. a hydroelectric generating set pipeline; 20. and a third connecting plate.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a real-time detection device for abnormal vibration state of a hydroelectric generating set comprises a fixed plate 1, second round holes 5 are drilled at the upper and lower ends of the fixed plate 1, first round holes 2 are drilled at the front and rear ends of the fixed plate 1, first inserting rods 6 are movably inserted into the two first round holes 2, the ends of the two first inserting rods 6 away from each other are fixedly connected with a first connecting plate 7, first springs 9 are sleeved on the circumferential surfaces of the two first inserting rods 6, second inserting rods 10 are movably inserted into the two second round holes 5, the ends of the two second inserting rods 10 away from each other are fixedly connected with a second connecting plate 11, second springs 12 are sleeved on the circumferential surfaces of the two second inserting rods 10, first arc-shaped plates 17 are fixedly connected to the ends of the two second inserting rods 10 close to each other, second arc-shaped plates 18 are fixedly connected to the ends of the two first inserting rods 6 close to each other, a hydroelectric generating set pipeline 19 is arranged in the fixed plate 1, the hydroelectric generating set pipeline 19 is positioned between the two first arc-shaped plates 17 and the two second arc-shaped plates 18, the left side of the fixed plate 1 is provided with a linkage mechanism, and the upper side of the fixed plate 1 is provided with an induction mechanism.
In the embodiment, when the hydroelectric generating set pipeline 19 vibrates up and down, the hydroelectric generating set pipeline 19 drives the two first arc-shaped plates 17 to move up and down, the first arc-shaped plates 17 drive the second insertion rods 10 to move up and down, the second insertion rods 10 drive the second connecting plates 11 to move up and down, the second connecting plates 11 drive the third connecting plates 20 to move up and down, the third connecting plates 20 drive the output ends of the pressure sensors 3 to move up and down, the pressure sensors 3 transmit electric signals to the alarm 4 to make the alarm 4 give an alarm, when the hydroelectric generating set pipeline 19 moves back and forth, the hydroelectric generating set pipeline 19 drives the two second arc-shaped plates 18 to move back and forth, the second arc-shaped plates 18 drive the two first insertion rods 6 to move back and forth, the two first insertion rods 6 drive the two first connecting plates 7 to move back and forth, the two first connecting plates 7 drive the two first inclined blocks 8 to move back and forth, and the two first inclined blocks 8 move back and forth to push the two second inclined blocks 14 to move up and down, two second sloping blocks 14 reciprocate and drive two U-shaped connecting rods 13 and reciprocate, two U-shaped connecting rods 13 reciprocate and drive two connecting sleeve plates 15 and two spliced poles 16 and reciprocate, two spliced poles 16 drive two second connecting plates 11 and reciprocate, second connecting plate 11 drives third connecting plate 20 and reciprocates, third connecting plate 20 drives pressure sensor 3's output and reciprocates, pressure sensor 3's output reciprocates and gives alarm 4 with the signal of telecommunication transmission, make alarm 4 send out the police dispatch newspaper, finally realize that hydroelectric generating set pipeline 19 takes place vibration from top to bottom around and all can be detected, to technical personnel in the art, pressure sensor 3 and alarm 4 are prior art, do not do too much to describe repeatedly.
Specifically, the link gear includes two U-shaped connecting rods 13, two connecting sleeve plates 15, two spliced poles 16, two second sloping blocks 14 and two first sloping blocks 8, two first sloping blocks 8 are respectively fixed connection in the one end that two first connecting plates 7 are close to mutually, two spliced poles 16 are respectively fixed connection in the one end that two second connecting plates 11 are close to mutually, two connecting sleeve plates 15 are respectively fixed connection in the one end that two spliced poles 16 are close to mutually, two U-shaped connecting rods 13 are respectively fixed connection in two connecting sleeve plates 15, two second sloping blocks 14 are respectively fixed connection between two U-shaped connecting rods 13, two second sloping blocks 14 are respectively sliding connection in two first sloping blocks 8, two second sloping blocks 14 respectively with two first sloping block 8 phase-matchs.
In this embodiment, the second oblique block 14 is pushed to move up and down through the back-and-forth movement of the first oblique block 8, so that the moving direction can be changed, the back-and-forth movement of the second arc-shaped plate 18 is realized to drive the third connecting plate 20 to move up and down, the third connecting plate 20 is convenient to drive the output end of the pressure sensor 3 to move, the movement in different directions can be conveniently converted into the movement in the same direction, and the pressure sensor 3 can be conveniently used to detect whether the pipeline 19 of the hydroelectric generating set vibrates.
Specifically, response mechanism includes third connecting plate 20, pressure sensor 3 and alarm 4, and 20 fixed connection of third connecting plate are in the front end of top second connecting plate 11, and 3 fixed connection of pressure sensor are in the upper end of fixed plate 1, and pressure sensor 3's output end fixed connection is in the lower extreme of third connecting plate 20, and 4 fixed connection of alarm are in the upper end of fixed plate 1, and 3 electric connection of pressure sensor are in alarm 4.
In this embodiment, the third connecting plate 20 connects the pressure sensor 3 and the second connecting plate 11, the up-and-down movement of the third connecting plate 20 drives the output end of the pressure sensor 3 to move, the output end of the pressure sensor 3 senses the pressure and the alarm 4 gives an alarm, so that the manager detects the vibration at the same time.
Specifically, the two second oblique blocks 14 are both trapezoidal, the two first oblique blocks 8 are both trapezoidal, the directions of the inclined surfaces of the two second oblique blocks 14 are opposite, and the directions of the inclined surfaces of the two first oblique blocks 8 are opposite.
In this embodiment, two second sloping blocks 14 all set up to trapezoidal, and two first sloping blocks 8 all set up to trapezoidal, and the inclined plane opposite direction of two second sloping blocks 14, the inclined plane opposite direction of two first sloping blocks 8, the back-and-forth movement of the first sloping block 8 of being convenient for drives reciprocating of second sloping block 14, realizes changing the direction that second sloping block 14 removed, is convenient for detect the not equidirectional vibration of hydroelectric generating set pipeline 19.
Specifically, the two first arc-shaped plates 17 are in contact with the circumferential surface of the hydroelectric generating set pipeline 19, and the two second arc-shaped plates 18 are in contact with the circumferential surface of the hydroelectric generating set pipeline 19.
In this embodiment, the first arc 17 and the second arc 18 can improve the accuracy of detection with the hydroelectric generating set pipeline 19 in close contact with each other, and the hydroelectric generating set pipeline 19 vibrates to immediately drive the first arc 17 and the second arc 18 to move.
Specifically, stainless steel materials are selected for the two first inserted bars 6, the two second inserted bars 10 and the fixed plate 1, and the surfaces of the fixed plate 1, the two first inserted bars 6 and the two second inserted bars 10 are galvanized.
In this embodiment, select for use stainless steel material to be favorable to preventing this device and water contact from making the corrosion damage of cost device, prolonged the life of this device, the zinc-plating makes this device more pleasing to the eye.
The working principle is as follows: when the hydroelectric generating set pipeline 19 vibrates up and down, the hydroelectric generating set pipeline 19 drives two first arc-shaped plates 17 to move up and down, the first arc-shaped plates 17 drive the second insertion rods 10 to move up and down, the second insertion rods 10 drive the second connecting plates 11 to move up and down, the second connecting plates 11 drive the third connecting plates 20 to move up and down, the third connecting plates 20 drive the output ends of the pressure sensors 3 to move up and down, the pressure sensors 3 transmit electric signals to the alarm 4 to make the alarm 4 give an alarm, when the hydroelectric generating set pipeline 19 moves back and forth, the hydroelectric generating set pipeline 19 drives two second arc-shaped plates 18 to move back and forth, the second arc-shaped plates 18 drive two first insertion rods 6 to move back and forth, the two first insertion rods 6 drive the two first connecting plates 7 to move back and forth, the two first connecting plates 7 drive the two first inclined blocks 8 to move back and forth, and the two first inclined blocks 8 move back and forth to push the two second inclined blocks 14 to move up and down, two second sloping blocks 14 reciprocate and drive two U-shaped connecting rods 13 and reciprocate, two U-shaped connecting rods 13 reciprocate and drive two connecting sleeve plates 15 and two spliced poles 16 and reciprocate, two spliced poles 16 drive two second connecting plates 11 and reciprocate, second connecting plate 11 drives third connecting plate 20 and reciprocates, third connecting plate 20 drives pressure sensor 3's output and reciprocates, pressure sensor 3's output reciprocates and gives alarm with signal of telecommunication transmission for alarm 4 makes alarm 4 send out the police dispatch newspaper, finally realize that the hydraulic unit pipeline 19 takes place vibration all can be detected out from top to bottom around.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a hydroelectric generating set vibration abnormal state real-time detection device, includes fixed plate (1), its characterized in that: second round holes (5) are respectively drilled at the upper end and the lower end of the fixed plate (1), first round holes (2) are respectively drilled at the front end and the rear end of the fixed plate (1), first inserting rods (6) are movably inserted in the two first round holes (2), the ends, far away from the two first inserting rods (6), of the two first inserting rods are respectively and fixedly connected with a first connecting plate (7), first springs (9) are respectively sleeved on the circumferential surfaces of the two first inserting rods (6), second inserting rods (10) are respectively and movably inserted in the two second round holes (5), the ends, far away from the two second inserting rods (10), of the two second inserting rods (10) are respectively and fixedly connected with a second connecting plate (11), second springs (12) are respectively sleeved on the circumferential surfaces of the two second inserting rods (10), the ends, close to the two second inserting rods (10), of the two second inserting rods (10) are respectively and fixedly connected with a first arc-shaped plate (17), and the ends, close to the two first inserting rods (6) are respectively and fixedly connected with a second arc-shaped plate (18), be provided with hydroelectric generating set pipeline (19) in fixed plate (1), and hydroelectric generating set pipeline (19) are located between two first arcs (17) and two second arcs (18), the left side of fixed plate (1) is provided with link gear, the upside of fixed plate (1) is provided with induction mechanism.
2. The device for detecting the abnormal vibration state of the hydroelectric generating set in real time according to claim 1, is characterized in that: the linkage mechanism comprises two U-shaped connecting rods (13), two connecting sleeve plates (15), two connecting columns (16), two second inclined blocks (14) and two first inclined blocks (8), two first sloping block (8) fixed connection respectively is in the one end that two first connecting plate (7) are close to mutually, two spliced pole (16) fixed connection respectively is in the one end that two second connecting plate (11) are close to mutually, two connect lagging (15) fixed connection respectively in the one end that two spliced pole (16) are close to mutually, two U-shaped connecting rod (13) fixed connection respectively is in two connect lagging (15), two second sloping block (14) fixed connection respectively is between two U-shaped connecting rod (13), two second sloping block (14) sliding connection respectively in two first sloping block (8), two second sloping block (14) respectively with two first sloping block (8) phase-matches.
3. The device for detecting the abnormal vibration state of the hydroelectric generating set in real time as claimed in claim 2, wherein: response mechanism includes third connecting plate (20), pressure sensor (3) and alarm (4), third connecting plate (20) fixed connection is in the front end of top second connecting plate (11), pressure sensor (3) fixed connection is in the upper end of fixed plate (1), the output fixed connection of pressure sensor (3) is in the lower extreme of third connecting plate (20), alarm (4) fixed connection is in the upper end of fixed plate (1), pressure sensor (3) electric connection is in alarm (4).
4. The device for detecting the abnormal vibration state of the hydroelectric generating set in real time according to claim 3, is characterized in that: the two second inclined blocks (14) are both trapezoidal, the two first inclined blocks (8) are both trapezoidal, the directions of the inclined surfaces of the two second inclined blocks (14) are opposite, and the directions of the inclined surfaces of the two first inclined blocks (8) are opposite.
5. The device for detecting the abnormal vibration state of the hydroelectric generating set in real time as claimed in claim 4, wherein: the two first arc-shaped plates (17) are in contact with the circumferential surface of a hydroelectric generating set pipeline (19), and the two second arc-shaped plates (18) are in contact with the circumferential surface of the hydroelectric generating set pipeline (19).
6. The device for detecting the abnormal vibration state of the hydroelectric generating set in real time as claimed in claim 5, wherein: two stainless steel materials are selected for the first inserted bar (6), the two second inserted bars (10) and the fixed plate (1), and the surfaces of the fixed plate (1), the two first inserted bars (6) and the two second inserted bars (10) are galvanized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121038778.3U CN214702497U (en) | 2021-05-16 | 2021-05-16 | Real-time detection device for abnormal vibration state of hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121038778.3U CN214702497U (en) | 2021-05-16 | 2021-05-16 | Real-time detection device for abnormal vibration state of hydroelectric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702497U true CN214702497U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121038778.3U Active CN214702497U (en) | 2021-05-16 | 2021-05-16 | Real-time detection device for abnormal vibration state of hydroelectric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702497U (en) |
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2021
- 2021-05-16 CN CN202121038778.3U patent/CN214702497U/en active Active
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