CN110749295A - Bearing installation monitoring system for pump valve - Google Patents
Bearing installation monitoring system for pump valve Download PDFInfo
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- CN110749295A CN110749295A CN201911107256.1A CN201911107256A CN110749295A CN 110749295 A CN110749295 A CN 110749295A CN 201911107256 A CN201911107256 A CN 201911107256A CN 110749295 A CN110749295 A CN 110749295A
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- pump valve
- seat
- bearing
- adjusting
- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
- G01M13/045—Acoustic or vibration analysis
Abstract
The invention discloses a bearing installation monitoring system for a pump valve, which comprises an adjusting seat, a sleeve seat and clamping seats, wherein the sleeve seat is arranged on one side of the adjusting seat, a first sleeve groove is formed in the inner sides of the adjusting seat and the sleeve seat, and two clamping seats are sleeved in one end of the first sleeve groove; according to the invention, the positions of the pump valve bearings in three directions are sensed through the phase sensors arranged at an angle of 120 degrees, when the measured data are the same or within an allowable error range, the mounting positions of the pump valve bearings are accurate, when the measured data exceed the allowable error range, the pump valve bearings need to be remounted, the mounting positions of the pump valve bearings can be rapidly and conveniently monitored, monitoring information can be timely obtained, the problems in the mounting of the pump valve bearings are avoided, meanwhile, the mounting, temperature and vibration of the pump valve bearings can be monitored by the bearing mounting monitoring device, and when the mounting, temperature and vibration of the pump valve bearings are monitored, mutual noninterference is ensured through the structural design of the device, and the monitoring of the pump valve bearings can be rapidly, normally and conveniently completed.
Description
Technical Field
The invention relates to the field of bearing installation monitoring equipment, in particular to a bearing installation monitoring system for a pump valve.
Background
The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; the bearing in the pump valve is a structure for supporting the rotating shaft and ensuring the rotation precision of the rotating shaft, and plays a vital role in the use of the pump valve.
According to statistics of pump valve faults, the faults of the pump valve caused by bearing installation position deviation account for more than 60% of all faults of the pump valve, so that the problem of bearing installation deviation is the serious problem of pump valve faults, and meanwhile, in the using process, the rotation of a power shaft is seriously influenced by the deviation of the bearing installation position, so that the rotation axes of two ends of the power shaft are not on the same straight line; secondly, in the use process of the pump valve, the bearing needs to be monitored in all directions, otherwise, when the pump valve is in fault, the bearing in the pump valve needs to be detected and checked, and the fault analysis efficiency of the pump valve is seriously influenced.
Disclosure of Invention
The invention aims to provide a bearing installation monitoring system for a pump valve, which aims to overcome the defect that according to the statistics on the faults of the pump valve, the faults of the pump valve caused by the deviation of the installation position of a bearing account for more than 60 percent of the total faults of the pump valve, so the problem of the deviation of the installation position of the bearing is the important problem in solving the faults of the pump valve, and meanwhile, in the using process, the deviation of the installation position of the bearing can seriously influence the rotation of a power shaft, so that the rotation axes at two ends of the power shaft are not on the same straight line; secondly, in the use process of the pump valve, the bearing needs to be monitored in all directions, otherwise, when the pump valve is in fault, the bearing in the pump valve needs to be detected and checked, and the technical problem of the fault analysis efficiency of the pump valve is seriously influenced.
The purpose of the invention can be realized by the following technical scheme:
a bearing installation monitoring system for a pump valve comprises an adjusting seat, a sleeve seat and clamping seats, wherein the sleeve seat is arranged on one side of the adjusting seat, a first sleeve groove is formed in the inner sides of the adjusting seat and the sleeve seat, and two clamping seats are sleeved in one end of the first sleeve groove;
the adjusting seat is characterized in that a motor limiting seat is installed on the outer side of the adjusting seat, a servo motor is fixedly installed on one side of the motor limiting seat, the output end of the servo motor penetrates through the motor limiting seat to be installed with a driving wheel, a rotary disc is installed at the center of the inner portion of the adjusting seat and is rotatably installed with the adjusting seat through an installation bearing, outer teeth are arranged on the outer side of the rotary disc, a groove is formed in the outer side of the adjusting seat and below the driving wheel, the outer teeth and the driving wheel are located in the groove and are meshed, limiting sliding grooves are formed in one side of the adjusting seat at equal intervals, sliding blocks are installed in the limiting sliding grooves in a sliding mode, installation arc plates are installed at the inner ends of the sliding blocks, three through holes are formed in the top sides;
a plurality of air pressure rods are arranged on one side of the two clamping seats, the telescopic ends of the plurality of air pressure rods penetrate through one side of the clamping seats and are fixedly connected with the sleeve seats, and second sleeve grooves are formed in the inner sides of the two clamping seats;
first monitoring mechanism, second monitoring mechanism and third monitoring mechanism include drum, nut, regulation pole, stopper and spring, the drum is fixed in the installation arc board outside, drum one end fixed mounting has the nut, it runs through nut and drum one end to adjust the pole, adjust pole one end and install the stopper, it is equipped with the spring just to be located the inside cover of drum in the regulation pole outside, phase sensor is installed to the regulation pole other end of first monitoring mechanism, the vibrations sensor is installed to the regulation pole other end of second monitoring mechanism, temperature sensor is installed to the regulation pole other end of third monitoring mechanism.
As a further scheme of the invention: two the cassette both ends outside all is provided with half draw runner, two cassette outside center department all is provided with spacing draw runner, two half draw runner amalgamation becomes a spacing draw runner, two a plurality of mounting hole has been seted up to cassette installation atmospheric pressure rod end.
As a further scheme of the invention: the inner side of the sleeve seat is provided with a plurality of adjusting sliding grooves, the sleeve seat and the clamping seat are installed in a sliding mode through the adjusting sliding grooves, the semi-sliding strips and the limiting sliding strips, and the cross sections of the adjusting sliding grooves and the limiting sliding strips are in an equilateral trapezoid shape.
As a further scheme of the invention: the three limiting sliding grooves are formed in the surface side of the adjusting seat in an angle of 120 degrees, the limiting sliding grooves and the sliding blocks are installed in a sliding mode, a spiral groove is formed in the side of the rotating disc installation sliding block, spiral teeth are formed in the side, close to the rotating disc, of the sliding block, and the sliding block moves along the spiral groove when the rotating disc rotates.
As a further scheme of the invention: an air pump is installed on the outer side of the sleeve seat and is in conduction connection with the air pressure rods.
As a further scheme of the invention: the adjusting rod is characterized in that the outer surface of the adjusting rod is provided with threads, the adjusting rod is in threaded connection with the nut, and a limiting block at one end of the adjusting rod is in a hexagonal shape.
As a further scheme of the invention: the diameter of the second set of grooves is smaller than that of the first set of grooves.
As a further scheme of the invention: the pump valve bearing is installed in the pump valve main body in a limiting mode, and three measuring holes are formed in the outer side of the pump valve main body at an equal angle of 120 degrees.
As a further scheme of the invention: the two clamping seats are clamped on the outer side of the pump valve main body and fixedly installed and connected with the pump valve main body through bolts penetrating through the installation holes, and the three measuring holes correspond to the phase sensor, the vibration sensor and the temperature sensor respectively.
As a further scheme of the invention: the bearing installation monitoring system comprises the following specific using operation steps:
the method comprises the following steps: installing an adjusting seat and a sleeve seat on the outer side of a pump valve main body, clamping two clamping seats on the outer side of the pump valve main body, fixedly installing and connecting the two clamping seats with the pump valve main body by penetrating bolts through installation holes, then installing a semi-sliding strip and a limiting sliding strip in a limiting way with an adjusting sliding groove, connecting and fixing the telescopic end of a pneumatic rod with the sleeve seat, and simultaneously conducting and connecting the pneumatic rod with an air pump;
step two: the installation process ensures that the through hole of the installation arc plate and the measuring hole of the pump valve main body are positioned on the same straight line, and the adjusting seat and the sleeve seat are driven to slide on the clamping seat through the expansion and contraction of the air pressure rod, so that the positions of the adjusting seat and the sleeve seat are adjusted;
step three: when the mounting position of the pump valve bearing is monitored, a first monitoring mechanism on the mounting arc plate moves to the outer side of a measuring hole, an adjusting rod is rotated through a limiting block until the limiting block is contacted with a nut, the adjusting rod extends into the inner side of the mounting arc plate and a spring recovers, a servo motor on a motor limiting seat works to drive a driving wheel to rotate, a turntable with outer teeth arranged on the outer side is driven to rotate in the adjusting seat through gear meshing transmission, when the turntable rotates clockwise, three sliding blocks are driven to move inwards along limiting sliding grooves at the same speed until a phase sensor extends into the measuring hole, the positions of the pump valve bearing in three directions are sensed through phase sensors arranged at an angle of 120 degrees, when the measured data are the same or within an allowable error range, the mounting position of the pump valve bearing is accurate, and when the measured data exceed the allowable error range, the pump valve;
step four: when needing to pump valve bearing work vibrations monitoring, at first drive three slider with fast along spacing spout outside removal through servo motor anticlockwise rotation, rotate and adjust pole compression drum inner spring and resume initial position, through the flexible regulation of pneumatic rod, remove the second monitoring mechanism to the measuring orifice outside, through with the same operating procedure in step three with vibrations sensor and pump valve bearing contact, the monitoring vibrations condition, to pump valve bearing temperature monitoring, through with the mode of pump valve bearing vibrations detection with temperature sensor and pump valve bearing contact, the monitoring temperature change condition.
The invention has the beneficial effects that: through reasonable structural design, when the mounting position of the pump valve bearing is monitored, a first monitoring mechanism on a mounting arc plate moves to the outer side of a measuring hole, a regulating rod is rotated through a limiting block until the limiting block is contacted with a nut, the regulating rod extends into the inner side of the mounting arc plate and a spring recovers, a servo motor on a motor limiting seat works to drive a driving wheel to rotate, a turntable with outer teeth arranged on the outer side is driven to rotate in the regulating seat through gear meshing transmission, when the turntable rotates clockwise, three sliding blocks are driven to move inwards at the same speed until a phase sensor extends into the measuring hole, the position of the pump valve bearing in three directions is sensed through the phase sensor arranged at an angle of 120 degrees, when the measured data is the same or within an allowable error range, the mounting position of the pump valve bearing is accurate, and when the measured data exceeds the allowable error range, the pump valve bearing needs to be remounte, the mounting position of the pump valve bearing can be rapidly and conveniently monitored, monitoring information can be timely acquired, and the problem of mounting of the pump valve bearing is avoided;
when the working vibration of the pump valve bearing is monitored, firstly, the three sliding blocks are driven to move outwards along the limiting sliding groove at the same speed by the anticlockwise rotation of the servo motor, the rotating adjusting rod compresses a spring in the cylinder to restore to an initial position, the second monitoring mechanism is moved to the outer side of the measuring hole by the telescopic adjustment of the air pressure rod, the vibration sensor is contacted with the pump valve bearing through the same operation steps, the vibration condition is monitored, the temperature of the pump valve bearing is monitored, the temperature sensor is contacted with the pump valve bearing in a vibration detection mode of the pump valve bearing, the temperature change condition is monitored, the pump valve bearing is monitored in all directions, when the pump valve is in fault, the problem on the pump valve bearing can be accurately judged, and the pump valve fault analysis efficiency is improved;
simultaneously, the bearing installation monitoring device can monitor the installation, the temperature and the vibration of the pump valve bearing, and can ensure the mutual noninterference through the structural design of the device per se when monitoring the three, and can quickly, normally and conveniently complete the monitoring of the pump valve bearing.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of an overall side structure of the present invention;
FIG. 2 is another schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a side structure of an adjusting seat and a sleeve seat according to the present invention;
FIG. 4 is a schematic view of the other side of the adjusting seat and the sleeve seat of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the first, second and third monitoring mechanisms of the present invention;
FIG. 6 is a cross-sectional view of an adjustment cup and sleeve cup of the present invention;
FIG. 7 is a partial cross-sectional view of the pump valve body of the present invention.
In the figure: 1. an adjusting seat; 2. a sleeve seat; 3. a first set of grooves; 4. a card holder; 5. a groove; 6. a driving wheel; 7. a motor limiting seat; 8. a servo motor; 9. a pneumatic rod; 10. a second set of grooves; 11. an air pump; 12. a semi-slip strip; 13. a limiting slide bar; 14. mounting holes; 15. a slider; 16. a limiting chute; 17. installing an arc plate; 18. perforating; 19. a first monitoring mechanism; 20. a second monitoring mechanism; 21. a third monitoring mechanism; 22. adjusting the sliding chute; 23. a cylinder; 24. a nut; 25. adjusting a rod; 26. a limiting block; 27. a spring; 28. a phase sensor; 29. a shock sensor; 30. a temperature sensor; 31. a turntable; 32. mounting a bearing; 33. an outer tooth; 34. measuring a hole; 35. a pump valve bearing; 36. a pump valve body.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a bearing installation monitoring system for a pump valve includes an adjusting seat 1, a sleeve seat 2 and a clamping seat 4, wherein the sleeve seat 2 is disposed on one side of the adjusting seat 1, a first sleeve groove 3 is disposed on the inner sides of the adjusting seat 1 and the sleeve seat 2, and two clamping seats 4 are sleeved in one end of the first sleeve groove 3;
a motor limiting seat 7 is installed on the outer side of the adjusting seat 1, a servo motor 8 is fixedly installed on one side of the motor limiting seat 7, the output end of the servo motor 8 penetrates through the motor limiting seat 7 to be installed with a driving wheel 6, a rotary disc 31 is installed at the center of the inside of the adjusting seat 1, the rotary disc 31 is rotatably installed with the adjusting seat 1 through an installation bearing 32, external teeth 33 are arranged on the outer side of the rotary disc 31, a groove 5 is formed in the outer side of the adjusting seat 1 and below the driving wheel 6, the external teeth 33 and the driving wheel 6 are positioned in the groove 5 to be meshed, limiting sliding grooves 16 are formed in one side of the adjusting seat 1 at equal intervals, sliding blocks 15 are installed in the limiting sliding grooves 16 in a sliding mode, installation arc plates 17 are installed at the inner ends of the sliding blocks 15, three through holes 18 are formed in the top sides;
a plurality of air pressure rods 9 are arranged on one side of the two clamping seats 4, the telescopic ends of the air pressure rods 9 penetrate through one side of the clamping seats 4 and are fixedly connected with the sleeve seat 2, and second sleeve grooves 10 are formed in the inner sides of the two clamping seats 4;
Two cassette 4 both ends outsides all are provided with half draw runner 12, and two cassette 4 outside center departments all are provided with spacing draw runner 13, and two spacing draw runners 13 of 12 amalgamations of sliding, and a plurality of mounting hole 14 has been seted up to two cassette 4 installation air pressure bar 9 ends, the installation of the cassette 4 of being convenient for.
A plurality of adjusting sliding grooves 22 are formed in the inner side of the sleeve seat 2, the sleeve seat 2 and the clamping seat 4 are slidably mounted through the adjusting sliding grooves 22, the half sliding strips 12 and the limiting sliding strips 13, and the cross sections of the adjusting sliding grooves 22 and the limiting sliding strips 13 are equilateral trapezoids, so that the sleeve seat 2 can be conveniently guaranteed to be stable in moving outside the clamping seat 4.
Three spacing spout 16 is located 1 table side of regulation seat and is 120 setups, monitor pump valve bearing 35 from three direction, the accuracy of the data of being convenient for to detect of multiple spot contrast, spacing spout 16 and 15 slidable mounting of slider, carousel 31 installation slider 15 side is opened and is equipped with the helicla flute, slider 15 is close to carousel 31 side and is opened and be equipped with the helical tooth, when carousel 31 rotates, slider 15 moves along the helicla flute, be convenient for carry out the fine regulation of secondary behind adjusting pole 25 adjusting position, avoid manual regulation displacement great sensor damage that leads to.
An air pump 11 is arranged on the outer side of the sleeve seat 2, and the air pump 11 is connected with the plurality of air pressure rods 9 in a conduction manner to provide power for the extension and contraction of the air pressure rods 9.
The outer surface of the adjusting rod 25 is provided with threads, the adjusting rod 25 is in threaded connection with the nut 24, the positions of the first monitoring mechanism 19, the second monitoring mechanism 20 and the third monitoring mechanism 21 are adjusted by rotating the adjusting rod 25 on the fixed nut 24 in a moving mode, and a limiting block 26 at one end of the adjusting rod 25 is hexagonal and is matched with a tool for use.
The diameter of the second sleeve groove 10 is smaller than that of the first sleeve groove 3, so that the adjusting seat 1 and the sleeve seat 2 are conveniently sleeved outside the pump valve main body 36, and then the two clamping seats 4 are clamped on the pump valve main body 36 and then connected with the adjusting seat 1 and the sleeve seat 2 to complete the assembly and combination of the equipment.
The inside spacing of this pump valve main part 36 is installed pump valve bearing 35, and the pump valve main part 36 outside is 120 and waits the angle and has seted up three measuring aperture 34, and pump valve main part 36 accomplishes the monitoring with the monitoring facilities cooperation.
The two clamping seats 4 are clamped on the outer side of the pump valve main body 36 and fixedly installed and connected with the pump valve main body 36 through bolts penetrating through the installation holes 14, and the three measuring holes 34 respectively correspond to the phase sensor 28 with the model number of NT400, the vibration sensor 29 with the model number of KD2306 and the temperature sensor 30 with the model number of pt100, so that the integral pump valve main body 36 of the equipment is conveniently installed, and meanwhile, the matching of the sensors and the pump valve main body 36 during monitoring is guaranteed.
The bearing installation monitoring system comprises the following specific using operation steps:
the method comprises the following steps: installing the adjusting seat 1 and the sleeve seat 2 on the outer side of the pump valve main body 36, clamping the two clamping seats 4 on the outer side of the pump valve main body 36, fixedly installing and connecting the two clamping seats with the pump valve main body 36 by penetrating bolts through the installation holes 14, then installing the semi-sliding strip 12 and the limiting sliding strip 13 in a limiting way with the adjusting sliding groove 22, connecting and fixing the telescopic end of the air pressure rod 9 with the sleeve seat 2, and simultaneously connecting the air pressure rod 9 with the air pump 11 in a conducting way;
step two: the installation process ensures that the through hole 18 of the installation arc plate 17 and the measuring hole 34 of the pump valve main body 36 are positioned on the same straight line, the adjusting seat 1 and the sleeve seat 2 are driven to slide on the clamping seat 4 by the expansion and contraction of the air pressure rod 9, and the positions of the adjusting seat 1 and the sleeve seat 2 are adjusted;
step three: when the mounting position of the pump valve bearing 35 is monitored, the first monitoring mechanism 19 on the mounting arc plate 17 moves to the outer side of the measuring hole 34, the adjusting rod 25 is rotated through the limiting block 26 until the limiting block 26 is contacted with the nut 24, the adjusting rod 25 extends into the inner side of the mounting arc plate 17 and the spring 27 is restored, the servo motor 8 on the motor limiting seat 7 works to drive the driving wheel 6 to rotate, the turntable 31 provided with the outer teeth 33 on the outer side rotates in the adjusting seat 1 through gear meshing transmission, when the turntable rotates clockwise, the three sliding blocks 15 are driven to move inwards at the same speed along the limiting sliding groove 16 until the phase sensor 28 extends into the measuring hole 34, the position of the pump valve bearing 35 in three directions is sensed through the phase sensor 28 arranged at an angle of 120 degrees, when the measured data are the same or within an allowable error range, the mounting position of the pump valve bearing 35 is accurate, when the measured data exceed, the pump valve bearing 35 needs to be reinstalled;
step four: when the working vibration of the pump valve bearing 35 needs to be monitored, the servo motor 8 rotates anticlockwise to drive the three sliding blocks 15 to move outwards along the limiting sliding grooves 16 at the same speed, the adjusting rod 25 is rotated to compress the spring 27 in the cylinder 23 to restore to the initial position, the air pressure rod 9 is used for telescopic adjustment, the second monitoring mechanism 20 is moved to the outer side of the measuring hole 34, the vibration sensor 29 is contacted with the pump valve bearing 35 through the same operation steps in the third step, the vibration condition is monitored, the temperature of the pump valve bearing 35 is monitored, the temperature sensor 30 is contacted with the pump valve bearing 35 through the mode of vibration detection of the pump valve bearing 35, and the temperature change condition is monitored.
Through reasonable structural design, when the installation position of the pump valve bearing 35 is monitored, the first monitoring mechanism 19 on the installation arc plate 17 moves to the outer side of the measuring hole 34, the adjusting rod 25 is rotated through the limiting block 26 until the limiting block 26 is contacted with the nut 24, the adjusting rod 25 extends into the installation arc plate 17 and the spring 27 is restored, the servo motor 8 on the motor limiting seat 7 works to drive the driving wheel 6 to rotate, the turntable 31 provided with the outer teeth 33 on the outer side is rotated in the adjusting seat 1 through gear meshing transmission, when the turntable rotates clockwise, the three sliding blocks 15 are driven to move inwards at the same speed along the limiting sliding grooves 16 until the phase sensor 28 extends into the measuring hole 34, the position of the pump valve bearing 35 in three directions is sensed through the phase sensors 28 arranged at an angle of 120 degrees, when the measured data are the same or within an allowable error range, the installation position of the pump valve bearing 35 is accurate, when the measured data exceeds the allowable error range, the pump valve bearing 35 needs to be reinstalled, so that the installation position of the pump valve bearing 35 can be quickly and conveniently monitored, monitoring information can be obtained in time, and the problem of installation of the pump valve bearing 35 is avoided;
when the working vibration of the pump valve bearing 35 is monitored, firstly, the three sliding blocks 15 are driven to move outwards along the limiting sliding groove 16 at the same speed by the anticlockwise rotation of the servo motor 8, the rotating adjusting rod 25 compresses the spring 27 in the cylinder 23 to restore to the initial position, the second monitoring mechanism 20 is moved to the outer side of the measuring hole 34 by the telescopic adjustment of the air pressure rod 9, the vibration sensor 29 is contacted with the pump valve bearing 35 through the same operation steps, the vibration condition is monitored, the temperature of the pump valve bearing 35 is monitored, the temperature sensor 30 is contacted with the pump valve bearing 35 in a vibration detection mode of the pump valve bearing 35, the temperature change condition is monitored, the pump valve bearing 35 is monitored in all directions, the problem on the pump valve bearing 35 can be accurately judged when the pump valve is in fault, and the pump valve fault analysis efficiency is improved;
simultaneously bearing installation monitoring devices can monitor installation, temperature and the vibrations of pump valve bearing 35, and to the time measuring of three, guarantees mutually noninterfere through the structural design of device self, can be fast normal convenient completion pump valve bearing 35's monitoring.
The working principle of the invention is as follows: installing the adjusting seat 1 and the sleeve seat 2 at the outer side of the pump valve main body 36, clamping the two clamping seats 4 at the outer side of the pump valve main body 36, fixedly installing and connecting the two clamping seats with the pump valve main body 36 by bolts penetrating through the installation holes 14, then installing the semi-slide bar 12 and the limiting slide bar 13 at a limiting position with the adjusting chute 22, connecting and fixing the telescopic end of the air pressure rod 9 with the sleeve seat 2, and simultaneously connecting the air pressure rod 9 with the air pump 11 in a conducting manner, ensuring that the through hole 18 of the installation arc plate 17 and the measuring hole 34 of the pump valve main body 36 are positioned on the same straight line in the installation process, driving the adjusting seat 1 and the sleeve seat 2 to slide at the clamping seats 4 by the expansion and contraction of the air pressure rod 9, adjusting the positions of the adjusting seat 1 and the sleeve seat 2, moving the first monitoring mechanism 19 on the installation arc plate 17 to the outer side of the measuring hole 34 when monitoring the installation position of the pump valve bearing 35, rotating, the adjusting rod 25 extends into the inner side of the mounting arc plate 17 and the spring 27 is restored, the servo motor 8 on the motor limiting seat 7 works to drive the driving wheel 6 to rotate, the turntable 31 with the outer side provided with the outer teeth 33 rotates in the adjusting seat 1 through gear meshing transmission, when the turntable rotates clockwise, the three sliding blocks 15 are driven to move inwards at the same speed along the limiting sliding chute 16 until the phase sensor 28 extends into the measuring hole 34, the position of the pump valve bearing 35 in three directions is sensed through the phase sensor 28 arranged at an angle of 120 degrees, when the measured data are the same or within an allowable error range, the mounting position of the pump valve bearing 35 is accurate, when the measured data exceed the allowable error range, the pump valve bearing 35 needs to be mounted again, when the work vibration monitoring of the pump valve bearing 35 needs to be carried out, firstly, the servo motor 8 rotates anticlockwise to drive the three sliding blocks 15 to move outwards at the same speed along the, the adjusting rod 25 is rotated to compress the spring 27 in the cylinder 23 to restore to the initial position, the second monitoring mechanism 20 is moved to the outer side of the measuring hole 34 through telescopic adjustment of the air pressure rod 9, the vibration sensor 29 is contacted with the pump valve bearing 35 through the same operation steps, the vibration condition is monitored, the temperature of the pump valve bearing 35 is monitored, the temperature sensor 30 is contacted with the pump valve bearing 35 through the vibration detection mode of the pump valve bearing 35, and the temperature change condition is monitored.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A bearing installation monitoring system for a pump valve is characterized by comprising an adjusting seat (1), a sleeve seat (2) and clamping seats (4), wherein the sleeve seat (2) is arranged on one side of the adjusting seat (1), a first sleeve groove (3) is formed in the inner sides of the adjusting seat (1) and the sleeve seat (2), and two clamping seats (4) are sleeved in one end of the first sleeve groove (3);
the motor limiting seat (7) is installed on the outer side of the adjusting seat (1), a servo motor (8) is fixedly installed on one side of the motor limiting seat (7), the output end of the servo motor (8) penetrates through the motor limiting seat (7) to install the driving wheel (6), the inner center of the adjusting seat (1) is provided with a turntable (31), the turntable (31) is rotatably installed with the adjusting seat (1) through an installation bearing (32), outer teeth (33) are arranged on the outer side of the turntable (31), grooves (5) are formed in the outer side of the adjusting seat (1) and below the driving wheel (6), the outer teeth (33) and the driving wheel (6) are located in the grooves (5) and are meshed with each other, limiting sliding grooves (16) are formed in the equal distance on one side of the adjusting seat (1), sliding blocks (15) are installed inside the sliding grooves (16), and installation arc plates (17) are, three through holes (18) are formed in the top side of the installation arc plate (17), and a first monitoring mechanism (19), a second monitoring mechanism (20) and a third monitoring mechanism (21) are sequentially installed on the top side of the installation arc plate (17) and located on the outer side of the through holes (18);
a plurality of air pressure rods (9) are mounted on one side of the two clamping seats (4), the telescopic ends of the plurality of air pressure rods (9) penetrate through one side of the clamping seats (4) and are fixedly connected with the sleeve seats (2), and second sleeve grooves (10) are formed in the inner sides of the two clamping seats (4);
the first monitoring mechanism (19), the second monitoring mechanism (20) and the third monitoring mechanism (21) comprise cylinders (23), nuts (24), adjusting rods (25), limiting blocks (26) and springs (27), the cylinder (23) is fixed at the outer side of the mounting arc plate (17), one end of the cylinder (23) is fixedly provided with a nut (24), the adjusting rod (25) penetrates through the nut (24) and one end of the cylinder (23), a limiting block (26) is arranged at one end of the adjusting rod (25), a spring (27) is sleeved outside the adjusting rod (25) and inside the cylinder (23), the other end of the adjusting rod (25) of the first monitoring mechanism (19) is provided with a phase sensor (28), the other end of the adjusting rod (25) of the second monitoring mechanism (20) is provided with a vibration sensor (29), and a temperature sensor (30) is arranged at the other end of the adjusting rod (25) of the third monitoring mechanism (21).
2. The bearing installation monitoring system for the pump valve is characterized in that semi-sliding strips (12) are arranged on the outer sides of two ends of two clamping seats (4), a limiting sliding strip (13) is arranged at the center of the outer sides of the two clamping seats (4), the two semi-sliding strips (12) are spliced to form the limiting sliding strip (13), and a plurality of installation holes (14) are formed in the ends, where the air pressure rods (9) are installed, of the two clamping seats (4).
3. The bearing installation monitoring system for the pump valve is characterized in that a plurality of adjusting sliding grooves (22) are formed in the inner side of the sleeve seat (2), the sleeve seat (2) and the clamping seat (4) are installed in a sliding mode through the adjusting sliding grooves (22), the semi-sliding strips (12) and the limiting sliding strips (13), and the cross sections of the adjusting sliding grooves (22) and the limiting sliding strips (13) are in an equilateral trapezoid shape.
4. The bearing installation monitoring system for the pump valve is characterized in that three limiting sliding grooves (16) are formed in the surface side of the adjusting seat (1) at an angle of 120 degrees, the limiting sliding grooves (16) and the sliding blocks (15) are installed in a sliding mode, a spiral groove is formed in the side, close to the rotating disc (31), of each sliding block (15) of the rotating disc (31), spiral teeth are formed in the side, close to the rotating disc (31), of each sliding block (15), and when the rotating disc (31) rotates, the sliding blocks (15) move along the spiral groove.
5. A bearing installation monitoring system for a pump valve according to claim 1, characterized in that an air pump (11) is installed outside the sleeve seat (2), and the air pump (11) is in conduction connection with a plurality of pneumatic rods (9).
6. The bearing installation monitoring system for the pump valve is characterized in that the outer surface of the adjusting rod (25) is provided with threads, the adjusting rod (25) is in threaded connection with the nut (24), and a limiting block (26) at one end of the adjusting rod (25) is hexagonal in shape.
7. A bearing installation monitoring system for a pump valve according to claim 1, characterised in that the diameter of the second set of grooves (10) is smaller than the diameter of the first set of grooves (3).
8. The bearing installation monitoring system for the pump valve is characterized in that a pump valve bearing (35) is installed in the inner limit of the pump valve main body (36), and three measuring holes (34) are formed in the outer side of the pump valve main body (36) at equal angles of 120 degrees.
9. The bearing installation monitoring system for the pump valve is characterized in that two clamping seats (4) are clamped outside a pump valve main body (36) and fixedly connected with the pump valve main body (36) through a mounting hole (14) through a bolt, and three measuring holes (34) correspond to a phase sensor (28), a vibration sensor (29) and a temperature sensor (30) respectively.
10. A bearing installation monitoring system for a pump valve according to claim 1, wherein the specific operational steps of the bearing installation monitoring system are as follows:
the method comprises the following steps: installing an adjusting seat (1) and a sleeve seat (2) on the outer side of a pump valve main body (36), clamping two clamping seats (4) on the outer side of the pump valve main body (36), penetrating through an installation hole (14) through a bolt to be fixedly installed and connected with the pump valve main body (36), then installing a semi-sliding strip (12) and a limiting sliding strip (13) in a limiting mode with an adjusting sliding groove (22), connecting and fixing a telescopic end of an air pressure rod (9) with the sleeve seat (2), and meanwhile conducting and connecting the air pressure rod (9) with an air pump (11);
step two: the installation process ensures that the through hole (18) of the installation arc plate (17) and the measuring hole (34) of the pump valve main body (36) are positioned on the same straight line, the adjusting seat (1) and the sleeve seat (2) are driven to slide on the clamping seat (4) through the extension and retraction of the air pressure rod (9), and the positions of the adjusting seat (1) and the sleeve seat (2) are adjusted;
step three: when the mounting position of a pump valve bearing (35) is monitored, a first monitoring mechanism (19) on a mounting arc plate (17) moves to the outer side of a measuring hole (34), a regulating rod (25) is rotated through a limiting block (26) until the limiting block (26) is contacted with a nut (24), the regulating rod (25) extends into the mounting arc plate (17) and a spring (27) recovers, a servo motor (8) on a motor limiting seat (7) works to drive a driving wheel (6) to rotate, a rotary disc (31) with outer teeth (33) arranged on the outer side is rotated in a regulating seat (1) through gear meshing transmission, when the rotary disc rotates clockwise, three sliding blocks (15) are driven to move inwards along a limiting sliding groove (16) at the same speed until a phase sensor (28) extends into the measuring hole (34), and the position of the pump valve bearing (35) in three directions is sensed through the phase sensor (28) arranged at an angle of 120 degrees, when the measured data are the same or within an allowable error range, the mounting position of the pump valve bearing (35) is accurate, and when the measured data exceed the allowable error range, the pump valve bearing (35) needs to be mounted again;
step four: when working vibration of the pump valve bearing (35) needs to be monitored, firstly, the servo motor (8) rotates anticlockwise to drive the three sliding blocks (15) to move outwards along the limiting sliding groove (16) at the same speed, the rotating adjusting rod (25) compresses the spring (27) in the cylinder (23) to recover to the initial position, the air pressure rod (9) is used for telescopic adjustment, the second monitoring mechanism (20) is moved to the outer side of the measuring hole (34), the vibration sensor (29) is contacted with the pump valve bearing (35) through the same operation steps in the third step, the vibration condition is monitored, the temperature of the pump valve bearing (35) is monitored, the temperature sensor (30) is contacted with the pump valve bearing (35) through the vibration detection mode of the pump valve bearing (35), and the temperature change condition is monitored.
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