CN118128741B - Machine pump vibration monitoring device - Google Patents
Machine pump vibration monitoring device Download PDFInfo
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- CN118128741B CN118128741B CN202410543763.4A CN202410543763A CN118128741B CN 118128741 B CN118128741 B CN 118128741B CN 202410543763 A CN202410543763 A CN 202410543763A CN 118128741 B CN118128741 B CN 118128741B
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- wall
- vibration sensor
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 42
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 16
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of vibration monitoring devices, in particular to a machine pump vibration monitoring device which comprises a mounting seat, a vibration sensor, a mounting structure, a signal isolation grid, a clamping structure, a limiting structure, a heat dissipation structure, a clamping structure and a wire connector, wherein the mounting seat is provided with a plurality of vibration sensors; the setting of mounting structure convenient to detach and change signal isolation bars have improved and have changed efficiency, and clamping structure cooperation limit structure uses, is convenient for effectually fix vibration sensor on the bearing frame of pump, and adjustable ability is strong simultaneously, is convenient for adapt to the bearing frame of equidimension not, and stability is strong, and heat radiation structure's setting is convenient for dispel the heat to vibration sensor, avoids running under high temperature environment to influence vibration sensor's performance.
Description
Technical Field
The invention relates to the technical field of vibration monitoring devices, in particular to a machine pump vibration monitoring device.
Background
A pump is a device that delivers a medium to a given height or pressure by mechanical energy. The pump can be used for conveying various liquids, such as water, oil, acid, alkali and the like, and can also be used for conveying gases. The pump is usually composed of a motor, a pump body and a pipeline, and equipment is possibly damaged due to excessive vibration during operation, so that a vibration signal of the pump needs to be monitored periodically to judge whether the pump has faults or abnormal conditions.
When monitoring the vibration signal of the pump, the vibration sensor is usually arranged at a key position of the pump, however, the traditional vibration sensor is often arranged on the bearing seat by gluing, magnetic attraction or bolt fixation, but the vibration sensor fixed by gluing or magnetic attraction is easy to fall off from the bearing seat due to continuous vibration generated when the pump operates, the firmness is poor, and the bearing seat is not easy to be perforated, so that the vibration sensor is inconvenient to fix by bolts;
the vibration sensor is directly arranged on the bearing seat, and when the vibration sensor runs for a long time in a high-temperature environment, the high-temperature environment can cause the performance of the vibration sensor to be reduced, so that the monitoring accuracy of a vibration signal is low;
In the field debugging process of the vibration sensor, in order to shield the accuracy of monitoring the signal interfered by external factors, a signal isolation grating is usually fixed on a shell of the vibration sensor by using a bolt, and then the bolt needs to be repeatedly disassembled when the signal isolation grating is replaced, so that the replacement efficiency is low, and the vibration sensor is easy to damage (refer to patent publication No. CN 217129755U, and the patent name is a signal isolation grating in a vibration monitoring signal interference device of a pump).
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a machine pump vibration monitoring device.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a machine pump vibration monitoring device, includes the mount pad, installs vibration sensor on the mount pad, connect in mounting structure on the vibration sensor, be fixed in signal isolation bars on the mounting structure, locate clamping structure on the mount pad, connect in limit structure on the clamping structure, locate heat dissipation structure on the mount pad, locate the block structure on the mount pad, install in the wire terminal on the vibration sensor;
the clamping structure comprises a sliding sleeve and a sliding rod which is connected to the inside of the sliding sleeve in a sliding mode, two sliding sleeves are connected to the inside of the mounting seat in a sliding mode, a second spring is fixedly connected between the front end of the sliding rod and the inner wall of the sliding sleeve, a third spring is fixedly connected between the rear end of the sliding rod and the inner wall of the mounting seat, two mounting strips are fixedly connected between the sliding sleeve, a first rotating shaft is fixedly connected to the middle of each mounting strip, a first baffle is connected to the first rotating shaft in a rotating mode, and a second baffle is fixedly connected to the left side of the mounting seat.
Specifically, the cross section of slide bar is "I" font structure, the cooperation has limit structure on the mount pad.
Specifically, limit structure includes the base and fixes the collar on the base, fixedly connected with base on the lateral wall of mount pad, fixedly connected with two second pivots on the collar, rotate in the second pivot and be connected with a fixed strip, fixedly connected with torsion spring between the inner wall of fixed strip and collar, threaded connection has fixed cover on the collar.
Specifically, the cross-section of fixed strip is "L" font structure, the bottom of fixed strip is contradicted in the outer wall of sliding sleeve.
Specifically, mounting structure includes installation cover and sliding connection in two connecting plates of installation cover inner wall, vibration sensor's top fixedly connected with installation cover, two the top of connecting plate is a fixedly connected with first drive piece and second drive piece respectively, first drive piece and second drive piece are sliding connection in the installation cover respectively, fixedly connected with first spring between connecting plate and the inner wall of installation cover, two contradict between the connecting plate has signal isolation bars, first drive piece and second drive piece all contradict in signal isolation bars.
Specifically, the inner wall fixedly connected with two guide bars of installation cover, connecting plate sliding connection is in the guide bar, the cross-section of first drive piece is "L" font structure, the top surface of first drive piece and second drive piece all is equipped with the inclined plane.
Specifically, the cross-section of connecting plate is "L" font structure, the bottom of connecting plate is equipped with the inclined plane, the bottom sliding connection of installation cover has the brace, the cross-section of brace is "T" font structure, sliding fit between the inclined plane of brace and connecting plate bottom, the bottom fixedly connected with arm-tie of brace.
Specifically, the heat radiation structure includes the cavity and fixes four heat dissipation strips in the cavity is inside, the cavity has been seted up to the inside of mount pad, the block has two fixed frames on the lateral wall of cavity, fixedly connected with heat dissipation net on the fixed frame, the through-hole has been seted up to the upper surface of cavity, the upper surface fixedly connected with connecting pipe of mount pad, intercommunication each other between through-hole and the connecting pipe.
Specifically, the block structure includes the fixture block and is fixed in the fourth spring on the fixture block, sliding connection has the fixture block on the inner wall of mount pad, the other end fixed connection of fourth spring is on the mount pad, the drive hole has been seted up on the mount pad, sliding connection has the push pedal on the inner wall of mount pad, fixedly connected with fifth spring between the inner wall of push pedal and cavity.
Specifically, the cross section of fixture block is "L" font structure, the tip of fixture block is trapezium structure.
The beneficial effects of the invention are as follows:
(1) According to the machine pump vibration monitoring device, the mounting structure is arranged on the vibration sensor, the signal isolation grating is fixed on the mounting structure, and the mounting structure is convenient to detach and replace, so that the replacement efficiency is improved.
(2) According to the vibration monitoring device for the pump, the clamping structure is arranged on the mounting seat, the limiting structure is arranged on the clamping structure, the clamping structure is matched with the limiting structure for use, so that the vibration sensor can be effectively fixed on the bearing seat of the pump, meanwhile, the adjustable capacity is high, the device is convenient to adapt to bearing seats of different sizes, and the stability is high.
(3) According to the machine pump vibration monitoring device, the heat dissipation structure is arranged on the mounting seat and is matched with the clamping structure for use, and the heat dissipation structure is arranged to facilitate heat dissipation of the vibration sensor, so that the performance of the vibration sensor is prevented from being influenced by operation in a high-temperature environment.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a pump vibration monitoring device according to the present invention;
FIG. 2 is a schematic view of the connection structure of the fixing sleeve and the mounting ring of the present invention;
FIG. 3 is a schematic diagram of a connection structure between a mounting base and a sliding sleeve according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 3;
FIG. 5 is a schematic view of the connection structure of the mounting sleeve and the signal isolation grating of the present invention;
FIG. 6 is a schematic diagram of a connection structure of the connection plate and the brace according to the present invention;
FIG. 7 is a schematic view of a connection structure between a mounting base and a cavity according to the present invention;
fig. 8 is an enlarged schematic view of the B-section structure shown in fig. 7.
In the figure: 1. a mounting base; 2. a vibration sensor; 3. a mounting structure; 301. a mounting sleeve; 302. a connecting plate; 303. a first driving block; 304. a second driving block; 305. a first spring; 306. a guide rod; 307. bracing; 308. pulling a plate; 4. a signal isolation gate; 5. a clamping structure; 501. a sliding sleeve; 502. a slide bar; 503. a second spring; 504. a third spring; 505. a mounting bar; 506. a first rotating shaft; 507. a first baffle; 508. a second baffle; 6. a limit structure; 601. a base; 602. a mounting ring; 603. a second rotating shaft; 604. a fixing strip; 605. a torsion spring; 606. a fixed sleeve; 7. a heat dissipation structure; 701. a cavity; 702. a heat dissipation strip; 703. a through hole; 704. a fixed frame; 705. a heat dissipation net; 706. a connecting pipe; 8. a clamping structure; 801. a clamping block; 802. a fourth spring; 803. a drive hole; 804. a push plate; 805. a fifth spring; 9. and (5) wire connectors.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1, 2,3, 4 and 7, the vibration monitoring device for the pump according to the present invention comprises a mounting base 1, a vibration sensor 2 mounted on the mounting base 1, a mounting structure 3 connected to the vibration sensor 2, a signal isolation grid 4 fixed on the mounting structure 3, a clamping structure 5 arranged on the mounting base 1, a limiting structure 6 connected to the clamping structure 5, a heat dissipation structure 7 arranged on the mounting base 1, a clamping structure 8 arranged on the mounting base 1, and a wire connector 9 mounted on the vibration sensor 2; the clamping structure 5 comprises a sliding sleeve 501 and a sliding rod 502 which is connected inside the sliding sleeve 501 in a sliding manner, two sliding sleeves 501 are connected inside the mounting seat 1 in a sliding manner, the sliding rod 502 is connected to the inner wall of the mounting seat 1 in a sliding manner, a second spring 503 is fixedly connected between the front end of the sliding rod 502 and the inner wall of the sliding sleeve 501, a third spring 504 is fixedly connected between the rear end of the sliding rod 502 and the inner wall of the mounting seat 1, mounting bars 505 are fixedly connected between the two sliding sleeves 501, a first rotating shaft 506 is fixedly connected in the middle of the mounting bars 505, a first baffle 507 is rotationally connected on the first rotating shaft 506, a second baffle 508 is fixedly connected on the left side of the mounting seat 1, the section of the sliding rod 502 is in an I-shaped structure, and a limiting structure 6 is matched on the mounting seat 1; the electric wire is connected with the vibration sensor 2 through the wire connector 9, then the vibration sensor 2 is fixed on the bearing seat, only the installation bar 505 is required to be pulled outwards, and then the installation bar 505 drives the two sliding sleeves 501 to slide outwards along the inner wall of the installation seat 1, because the elastic force of the second spring 503 is larger than that of the third spring 504, when the installation bar 505 is pulled outwards, the sliding sleeve 501 drives the sliding rod 502 to slide outwards along the inner wall of the installation seat 1, and compresses the third spring 504 until the sliding rod 502 slides to the maximum distance, the installation bar 505 is continuously pulled outwards, the installation bar 505 drives the sliding sleeve 501 and the sliding rod 502 to slide relatively, and simultaneously compresses the second spring 503 until the sliding sleeve 501 is pulled to a proper distance, then the first baffle 507 is rotated through the first rotating shaft 506, so that the first baffle 507 and the second baffle 508 are mutually parallel, then the installation seat 1 is placed on the side wall of the bearing seat together with the vibration sensor 2, the bearing seat is placed between the first baffle 507 and the second baffle 508, then the installation bar 505 is loosened, and then the sliding sleeve 501 is driven to shrink inwards along the direction of the sliding rod 502 until the sliding rod 502 is slid to the maximum distance, simultaneously, the vibration sensor is not installed between the first baffle 507 and the second baffle 502 is greatly clamped, and the vibration sensor is installed between the first baffle and the second baffle 502 is greatly increased, and the vibration sensor is installed simultaneously, and the vibration sensor is installed on the bearing seat 2, and the vibration sensor is greatly and the inside of the sliding seat is installed, and the vibration sensor is simultaneously, and the vibration sensor is installed, and the vibration sensor is rapidly, and the vibration sensor is installed.
Specifically, as shown in fig. 1, 2, 3, 4 and 7, the limiting structure 6 includes a base 601 and a mounting ring 602 fixed on the base 601, the base 601 is fixedly connected to a side wall of the mounting base 1, two second rotating shafts 603 are fixedly connected to the mounting ring 602, a fixing strip 604 is rotatably connected to the second rotating shafts 603, a torsion spring 605 is fixedly connected between the fixing strip 604 and an inner wall of the mounting ring 602, a fixing sleeve 606 is screwed on the mounting ring 602, the section of the fixing strip 604 is in an L-shaped structure, and the bottom end of the fixing strip 604 abuts against the outer wall of the sliding sleeve 501; then with fixed cover 606 alignment collar 602, because collar 602 passes through base 601 to be fixed in the upper sliding sleeve 501 exit of mount pad 1, and then when continuously rotating fixed cover 606, the inboard of fixed cover 606 is contradicted fixed strip 604, and then drive fixed strip 604 and rotate around second pivot 603, and inwards shrink, until the bottom of two fixed strips 604 is contradicted the surface of sliding sleeve 501, when fixed cover 606 is rotated in the opposite direction, fixed strip 604 resets under torsion spring 605's effort, thereby effectually spacing sliding sleeve 501, avoid sliding sleeve 501 and first baffle 507 outwards remove, and then effectually spacing vibrating sensor 2, avoid vibrating sensor 2 to drop because of the pump vibrations, stability is strong.
Specifically, as shown in fig. 1,3,5, 6 and 7, the mounting structure 3 includes a mounting sleeve 301 and two connection plates 302 slidably connected to an inner wall of the mounting sleeve 301, the top end of the vibration sensor 2 is fixedly connected with the mounting sleeve 301, the top ends of the two connection plates 302 are respectively fixedly connected with a first driving block 303 and a second driving block 304, the first driving block 303 and the second driving block 304 are respectively slidably connected to the mounting sleeve 301, a first spring 305 is fixedly connected between the connection plates 302 and the inner wall of the mounting sleeve 301, a signal isolation grid 4 is abutted between the two connection plates 302, the first driving block 303 and the second driving block 304 are abutted to the signal isolation grid 4, the inner wall of the mounting sleeve 301 is fixedly connected with two guide rods 306, the connection plates 302 are slidably connected to the guide rods 306, the cross sections of the first driving block 303 are respectively in an L-shaped structure, the top surfaces of the first driving block 303 and the second driving block 304 are respectively provided with inclined surfaces, the cross sections of the connection plates 302 are in an L-shaped structure, the bottom ends of the connection plates 302 are provided with inclined surfaces 307 are fixedly connected with the connection plates 307, and the bottom ends of the connection plates 307 are provided with the connection plates 307 are in a T-shaped structure, and the connection plates are in a T-shaped structure is provided with the bottom ends of the connection plates 307 are in a connection bar 307, and the connection bar is in a connection structure is in a T-shaped structure of a connection bar; when the signal isolation grating 4 is installed on the vibration sensor 2, the signal isolation grating 4 is only required to be aligned with the installation sleeve 301, then the signal isolation grating 4 is inserted along the inner wall of the installation sleeve 301, as the upper surfaces of the first driving block 303 and the second driving block 304 are respectively provided with an inclined surface, and then the signal isolation grating 4 is extruded downwards, the two connecting plates 302 are driven to slide towards two sides until the signal isolation grating 4 is completely arranged between the two connecting plates 302, and the first driving block 303 is used for abutting and fixing the upper surface of the signal isolation grating 4, so that the installation of the signal isolation grating 4 is completed, the installation is simple and convenient, the stability is high, when the signal isolation grating 4 needs to be disassembled and replaced, the pulling plate 308 is only required to be pressed, the pulling plate 308 drives the pulling plate 307 to slide along the inner wall of the installation sleeve 301, and as the pulling plate 307 is in a T-shaped structure, and then is matched with the inclined surfaces at the bottom ends of the connecting plates 302 in a sliding mode, the two connecting plates 302 are driven to slide towards two sides of the installation sleeve 301 along the guide rods 306, and the first springs 305 are compressed, and the bottom surface of the first driving block 303 is not abutting against the upper surface of the signal isolation grating 4, and the signal isolation grating 4 is required to be replaced, and the signal isolation grating 4 is pulled out outwards, and the operation is simple and convenient.
Specifically, as shown in fig. 1, 3, 7 and 8, the heat dissipation structure 7 includes a cavity 701 and four heat dissipation strips 702 fixed inside the cavity 701, the cavity 701 is provided inside the mounting seat 1, two fixing frames 704 are clamped on the side walls of the cavity 701, a heat dissipation net 705 is fixedly connected to the fixing frames 704, a through hole 703 is provided on the upper surface of the cavity 701, a connecting pipe 706 is fixedly connected to the upper surface of the mounting seat 1, and the through hole 703 and the connecting pipe 706 are mutually communicated; when the vibration sensor 2 works in a high-temperature environment for a long time, in order to avoid the influence of high temperature on the performance of the vibration sensor 2, the air pump is required to be connected with the connecting pipe 706 through the rubber pipe, then the air flows into the cavity 701 on the mounting seat 1 through the through holes 703, hot air is discharged outwards through the heat dissipation networks 705 on the two sides, and the heat dissipation strips 702 arranged in the cavity 701 improve the heat dissipation effect, so that the vibration sensor 2 is effectively subjected to heat dissipation treatment, and the influence of the high-temperature environment on the performance of the vibration sensor 2 is avoided.
Specifically, as shown in fig. 1 and 8, the clamping structure 8 includes a clamping block 801 and a fourth spring 802 fixed on the clamping block 801, the inner wall of the mounting seat 1 is slidably connected with the clamping block 801, the other end of the fourth spring 802 is fixedly connected with the mounting seat 1, the mounting seat 1 is provided with a driving hole 803, the inner wall of the mounting seat 1 is slidably connected with a push plate 804, a fifth spring 805 is fixedly connected between the push plate 804 and the inner wall of the cavity 701, the section of the clamping block 801 is in an L-shaped structure, and the end of the clamping block 801 is in a trapezoid structure; when the heat dissipation net 705 needs to be replaced, only the screwdriver is inserted into the driving hole 803, and then the screwdriver is in sliding fit with the inclined plane on the clamping block 801, so that the clamping block 801 is driven to slide inwards, the fourth spring 802 is compressed until the end part of the clamping block 801 no longer blocks the fixing frame 704 on which the heat dissipation net 705 is installed, and the push plate 804 pushes out the fixing frame 704 under the reset action of the fifth spring 805, so that the heat dissipation net 705 is convenient to replace.
When the vibration sensor is used, an electric wire is connected with the vibration sensor 2 through the electric wire connector 9, then the vibration sensor 2 is fixed on a bearing seat, only the installation bar 505 is required to be pulled outwards, and then the installation bar 505 drives the two sliding sleeves 507 to slide outwards along the inner wall of the installation seat 1, as the elastic force of the second spring 503 is larger than that of the third spring 504, and the installation bar 505 is pulled outwards, the sliding sleeve 501 drives the sliding rod 502 to slide outwards along the inner wall of the installation seat 1, and compresses the third spring 504 until the sliding rod 502 slides to the maximum distance, the installation bar 505 is continuously pulled outwards, the installation bar 505 drives the sliding sleeve 501 and the sliding rod 502 to slide relatively, and simultaneously compresses the second spring 503 until the sliding sleeve 501 is pulled to a proper distance, then the first baffle 507 is rotated through the first rotating shaft 506, so that the first baffle 507 and the second baffle 508 are mutually parallel, then the installation seat 1 and the vibration sensor 2 are placed on the side wall of the bearing seat, so that the bearing seat is placed between the first baffle 507 and the second baffle 508, and then the second baffle 508 are loosened, and the sliding sleeve 502 is driven to retract along the direction of the second spring 503 under the reset action of the second spring 503, and the first baffle 502 is simultaneously clamped between the bearing seat 502 and the second baffle 502 is clamped tightly, and the vibration sensor is not clamped tightly, and the vibration sensor is arranged between the first baffle and the second baffle 502 and the second baffle is greatly more flexible, and the vibration sensor is simultaneously, and the vibration sensor is installed, and the vibration sensor is simultaneously in the bearing seat and the second baffle and the vibration sensor is mounted;
then, the fixing sleeve 606 is aligned to the mounting ring 602, since the mounting ring 602 is fixed at the outlet of the sliding sleeve 501 on the mounting seat 1 through the base 601, when the fixing sleeve 606 is continuously rotated, the inner side of the fixing sleeve 606 is abutted against the fixing strip 604, the fixing strip 604 is driven to rotate around the second rotating shaft 603 and is contracted inwards until the bottom ends of the two fixing strips 604 are abutted against the surface of the sliding sleeve 501, when the fixing sleeve 606 is reversely rotated, the fixing strip 604 is reset under the acting force of the torsion spring 605, so that the sliding sleeve 501 is effectively limited, the sliding sleeve 501 and the first baffle 507 are prevented from moving outwards, the vibration sensor 2 is effectively limited, the vibration sensor 2 is prevented from falling off due to vibration of a pump, and the stability is high;
When the signal isolation grating 4 is installed on the vibration sensor 2, the signal isolation grating 4 is only required to be aligned with the installation sleeve 301 and then inserted along the inner wall of the installation sleeve 301, and as the upper surfaces of the first driving block 303 and the second driving block 304 are respectively provided with an inclined surface, the signal isolation grating 4 is further downwards extruded, and simultaneously the two connecting plates 302 are driven to slide to two sides until the signal isolation grating 4 is completely arranged between the two connecting plates 302, and the first driving block 303 is used for abutting and fixing the upper surface of the signal isolation grating 4, so that the installation of the signal isolation grating 4 is completed, the installation is simple and convenient, the stability is high, when the signal isolation grating 4 is required to be disassembled and replaced, the pulling plate 308 is only required to be pressed, the pulling plate 308 is further used for driving the pulling plate 307 to slide along the inner wall of the installation sleeve 301, and as the pulling plate 307 is in a T-shaped structure, and then is in sliding fit with the inclined surfaces at the bottom ends of the connecting plates 302, the two connecting plates 302 are driven to slide to the two sides of the installation sleeve 301, and the first spring 305 is compressed, and the bottom surface of the first driving block 303 is not abutted against the upper surface of the signal isolation grating 4, and the signal isolation grating 4 is required to be replaced, and the signal isolation grating 4 is pulled out outwards, and the operation is simple and convenient;
When the vibration sensor 2 works in a high-temperature environment for a long time, in order to avoid the influence of high temperature on the performance of the vibration sensor 2, the air pump is required to be connected with the connecting pipe 706 through the rubber pipe, then the air flows into the cavity 701 on the mounting seat 1 through the through hole 703 and the hot air is discharged outwards through the heat dissipation net 705 on the two sides, and the heat dissipation strips 702 arranged in the cavity 701 improve the heat dissipation effect, so that the heat dissipation treatment is effectively carried out on the vibration sensor 2, and the influence of the high-temperature environment on the performance of the vibration sensor 2 is avoided;
When the heat dissipation net 705 needs to be replaced, only the screwdriver is inserted into the driving hole 803, and then the screwdriver is in sliding fit with the inclined plane on the clamping block 801, so that the clamping block 801 is driven to slide inwards, the fourth spring 802 is compressed until the end part of the clamping block 801 no longer blocks the fixing frame 704 on which the heat dissipation net 705 is installed, and the push plate 804 pushes out the fixing frame 704 under the reset action of the fifth spring 805, so that the heat dissipation net 705 is convenient to replace.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The machine pump vibration monitoring device is characterized by comprising a mounting seat (1), a vibration sensor (2) mounted on the mounting seat (1), a mounting structure (3) connected to the vibration sensor (2), a signal isolation grid (4) fixed on the mounting structure (3), a clamping structure (5) arranged on the mounting seat (1), a limiting structure (6) connected to the clamping structure (5), a heat dissipation structure (7) arranged on the mounting seat (1), a clamping structure (8) arranged on the mounting seat (1) and an electric wire connector (9) mounted on the vibration sensor (2);
The clamping structure (5) comprises sliding sleeves (501) and sliding rods (502) which are connected to the inside of the sliding sleeves (501) in a sliding mode, two sliding sleeves (501) are connected to the inside of the installation seat (1) in a sliding mode, the sliding rods (502) are connected to the inner wall of the installation seat (1) in a sliding mode, a second spring (503) is fixedly connected between the front end of each sliding rod (502) and the inner wall of each sliding sleeve (501), a third spring (504) is fixedly connected between the rear end of each sliding rod (502) and the inner wall of the installation seat (1), installation bars (505) are fixedly connected between the two sliding sleeves (501), a first rotating shaft (506) is fixedly connected to the middle of each installation bar (505), a first baffle (507) is connected to the first rotating shaft (506), and a second baffle (508) is fixedly connected to the left side of each installation seat (1).
The limiting structure (6) comprises a base (601) and a mounting ring (602) fixed on the base (601), the base (601) is fixedly connected to the side wall of the mounting seat (1), two second rotating shafts (603) are fixedly connected to the mounting ring (602), a fixing strip (604) is rotationally connected to the second rotating shafts (603), a torsion spring (605) is fixedly connected between the fixing strip (604) and the inner wall of the mounting ring (602), and a fixing sleeve (606) is connected to the mounting ring (602) in a threaded mode;
The mounting structure (3) comprises a mounting sleeve (301) and two connecting plates (302) which are connected to the inner wall of the mounting sleeve (301) in a sliding mode, the top end of the vibration sensor (2) is fixedly connected with the mounting sleeve (301), the top ends of the two connecting plates (302) are respectively fixedly connected with a first driving block (303) and a second driving block (304), the first driving blocks (303) and the second driving blocks (304) are respectively connected to the mounting sleeve (301) in a sliding mode, a first spring (305) is fixedly connected between the connecting plates (302) and the inner wall of the mounting sleeve (301), signal isolation grids (4) are in interference between the two connecting plates (302), and the first driving blocks (303) and the second driving blocks (304) are both in interference with the signal isolation grids (4); the inner wall of the mounting sleeve (301) is fixedly connected with two guide rods (306), the connecting plate (302) is connected to the guide rods (306) in a sliding mode, the section of the first driving block (303) is of an L-shaped structure, and inclined planes are arranged on the top surfaces of the first driving block (303) and the second driving block (304); the cross section of the connecting plate (302) is of an L-shaped structure, an inclined plane is arranged at the bottom end of the connecting plate (302), a brace (307) is connected to the bottom end of the mounting sleeve (301) in a sliding mode, the cross section of the brace (307) is of a T-shaped structure, the brace (307) is in sliding fit with the inclined plane at the bottom end of the connecting plate (302), and a pulling plate (308) is fixedly connected to the bottom end of the brace (307);
The heat dissipation structure (7) comprises a cavity (701) and four heat dissipation strips (702) fixed in the cavity (701), the cavity (701) is formed in the mounting seat (1), two fixing frames (704) are clamped on the side wall of the cavity (701), a heat dissipation net (705) is fixedly connected to the fixing frames (704), a through hole (703) is formed in the upper surface of the cavity (701), a connecting pipe (706) is fixedly connected to the upper surface of the mounting seat (1), and the through hole (703) and the connecting pipe (706) are mutually communicated;
The clamping structure (8) comprises a clamping block (801) and a fourth spring (802) fixed on the clamping block (801), the clamping block (801) is slidably connected onto the inner wall of the mounting seat (1), the other end of the fourth spring (802) is fixedly connected onto the mounting seat (1), a driving hole (803) is formed in the mounting seat (1), a push plate (804) is slidably connected onto the inner wall of the mounting seat (1), and a fifth spring (805) is fixedly connected between the push plate (804) and the inner wall of the cavity (701).
2. The machine pump vibration monitoring device of claim 1, wherein: the section of the sliding rod (502) is of an I-shaped structure, and the mounting seat (1) is matched with a limiting structure (6).
3. The machine pump vibration monitoring device of claim 1, wherein: the section of the fixing strip (604) is in an L-shaped structure, and the bottom end of the fixing strip (604) is abutted against the outer wall of the sliding sleeve (501).
4. The machine pump vibration monitoring device of claim 1, wherein: the cross section of the clamping block (801) is of an L-shaped structure, and the end part of the clamping block (801) is of a trapezoid structure.
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| CN202410543763.4A CN118128741B (en) | 2024-05-06 | 2024-05-06 | Machine pump vibration monitoring device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447077A (en) * | 2021-06-18 | 2021-09-28 | 周海超 | Assembled composite sensor |
| CN218913130U (en) * | 2023-01-05 | 2023-04-25 | 大连睿琪石化泵业有限公司 | General workstation of pump test |
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|---|---|---|---|---|
| DE102019132946A1 (en) * | 2019-12-04 | 2021-06-10 | Fresenius Medical Care Deutschland Gmbh | Test device for testing the functions of a heparin pump |
| WO2022067870A1 (en) * | 2020-09-30 | 2022-04-07 | 江苏百果林管理咨询有限公司 | Patent database management system device |
| CN213627960U (en) * | 2020-11-30 | 2021-07-06 | 喻迪垚 | Pump state monitoring sensor device |
| CN214667258U (en) * | 2021-06-11 | 2021-11-09 | 陕西工业职业技术学院 | Vibration signal acquisition device |
| DE102021117298B3 (en) * | 2021-07-05 | 2022-07-28 | Dirk-Olaf Leimann | Device and method for testing rolling bearings |
| CN218673896U (en) * | 2022-08-28 | 2023-03-21 | 杨秀分 | Vibration detector |
| CN219204116U (en) * | 2022-11-17 | 2023-06-16 | 观为监测技术无锡股份有限公司 | Self-chargeable wireless vibration sensor |
| CN115751540B (en) * | 2022-12-02 | 2023-08-04 | 广东聚腾环保设备有限公司 | Air energy cooling and heating integrated machine and operation method |
| CN117979134B (en) * | 2024-04-01 | 2024-06-11 | 黑龙江港岛科技有限公司 | On-line monitoring device for power supply and distribution system equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447077A (en) * | 2021-06-18 | 2021-09-28 | 周海超 | Assembled composite sensor |
| CN218913130U (en) * | 2023-01-05 | 2023-04-25 | 大连睿琪石化泵业有限公司 | General workstation of pump test |
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