CN113686400B - Electromagnetic flowmeter - Google Patents
Electromagnetic flowmeter Download PDFInfo
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- CN113686400B CN113686400B CN202110859991.9A CN202110859991A CN113686400B CN 113686400 B CN113686400 B CN 113686400B CN 202110859991 A CN202110859991 A CN 202110859991A CN 113686400 B CN113686400 B CN 113686400B
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- 238000010521 absorption reaction Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The application relates to an electromagnetic flowmeter relates to the field of flowmeter, and an electromagnetic flowmeter includes the flowmeter body, set firmly the support sleeve on the flowmeter body, slide and connect the lift sleeve in the support sleeve, rotate the rotation axis of connecting in the support sleeve, rotate the support frame of connecting the one end that the flowmeter body was kept away from at the lift sleeve, rotate the control display of connecting on the support frame, set up the telescopic machanism that is used for controlling lift sleeve and reciprocates between rotation axis and lift sleeve, set up and be used for controlling rotation axis pivoted actuating mechanism between rotation axis and support sleeve, set up and be used for driving between support frame and lift sleeve and control display along vertical axis pivoted horizontal rotary mechanism, set up and be used for driving between support frame and control display along horizontal axis pivoted vertical rotary mechanism. The method has the effect that the staff can observe and monitor the data on the control display in time.
Description
Technical Field
The present application relates to the field of flowmeters, and in particular, to an electromagnetic flowmeter.
Background
An electromagnetic flowmeter is an instrument which applies the principle of electromagnetic induction and measures the flow of conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field, and plays a very great role in monitoring the flow.
At present, electromagnetic flowmeter's structure mainly includes detecting system, shell, controls the display and sets up the operation button on controlling the display, and it is mainly installed to the pipeline for carry out flow monitoring to the conductive fluid in the pipeline, wherein control the display and be used for showing, the record to set up the flowmeter through controlling the operation button on the display, however, if pipeline etc. install in narrow space, the staff is difficult to be close to electromagnetic flowmeter's control the display, thereby is difficult for carrying out timely observation and control to the data of controlling on the display.
With respect to the above related art, the inventor considers that there is a defect that it is difficult for the manipulation display of the electromagnetic flowmeter to stretch and move to the outside of the narrow space, so that it is difficult for a worker to observe and monitor the data on the manipulation display in time.
Disclosure of Invention
In order to facilitate timely observation and monitoring of data on a control display by a worker, the application provides an electromagnetic flowmeter.
The application provides an electromagnetic flowmeter adopts following technical scheme:
the utility model provides an electromagnetic flowmeter, including the flowmeter body, set firmly the support sleeve on the flowmeter body, slide the lift sleeve of connection in the support sleeve, rotate the rotation axis of connection in the support sleeve, rotate the support frame of connecting the one end that the flowmeter body was kept away from at the lift sleeve, rotate the control display of connecting on the support frame, set up the telescopic machanism that is used for controlling the lift sleeve and reciprocates between rotation axis and lift sleeve, set up and be used for controlling rotation axis pivoted actuating mechanism between rotation axis and support sleeve, set up and be used for driving between support frame and lift sleeve and control display along vertical axis pivoted horizontal rotary mechanism, set up and be used for driving between support frame and control display along horizontal axis pivoted vertical rotary mechanism.
Through adopting the technical scheme, when a worker needs to operate, monitor or observe the flowmeter installed in the narrow space, the driving mechanism drives the rotating shaft to rotate, the rotating shaft controls the lifting sleeve to move through the telescopic mechanism, the lifting sleeve drives the control display to move to the outer side of the narrow space, then the worker drives the control display to rotate along the vertical axis through the horizontal rotating mechanism and drives the control display to rotate to a proper angle along the horizontal axis in combination with the vertical rotating mechanism, so that the worker can conveniently watch the display screen of the control display, and the worker can conveniently operate and control keys on the display; if pipeline and electromagnetic flowmeter need install in the confined space, staff accessible telescopic machanism control lift telescopic flexible to and rotate through horizontal rotary mechanism and vertical rotary mechanism and control the display, make electromagnetic flowmeter's control display be close to the staff, thereby make things convenient for the staff to control the data on the display and carry out timely observation and control.
Optionally, the telescopic mechanism comprises a lifting screw rod fixedly arranged at one end of the rotating shaft far away from the flowmeter body, and a guide assembly arranged between the lifting sleeve and the supporting sleeve and used for guiding the movement of the lifting sleeve and limiting the rotation of the lifting sleeve; the inner side wall of the lifting sleeve is provided with threads, and the lifting screw is in threaded connection with the lifting sleeve.
Through adopting above-mentioned technical scheme, when the staff passes through telescopic machanism and drives lift sleeve and go up and down, at first drive the rotation axis through actuating mechanism and rotate, the rotation axis drives rather than fixed connection's lift screw and rotates, and the lift screw can drive lift sleeve and reciprocate under guide assembly's guiding action, and guide assembly has restricted lift sleeve's rotation, has guaranteed the stability that lift sleeve removed.
Optionally, the guide assembly comprises a guide rod fixedly arranged on the outer side wall of the support sleeve and a roller rotatably connected to one end of the guide rod far away from the support sleeve; the lifting sleeve is provided with a guide groove along the length direction of the lifting sleeve, and the roller is positioned in the guide groove to slide.
By adopting the technical scheme, the roller is driven to rotate in the guide groove when the lifting sleeve moves up and down, the roller cannot be separated from the guide groove, and the guide rod can not rotate the lifting sleeve and only move up and down; the roller reduces the friction force between the guide rod and the lifting sleeve when the guide rod slides, and reduces the abrasion between the guide rod and the lifting sleeve.
Optionally, the driving mechanism comprises a worm wheel fixedly arranged on the rotating shaft, a supporting seat fixedly arranged on the outer side wall of the supporting sleeve, a worm connected on the supporting seat in a rotating way, a control rod connected on the supporting seat in a rotating way, and a self-locking assembly arranged between the control rod and the worm and used for controlling the rotation of the worm;
the support seat is communicated with the inside of the support sleeve, the worm wheel is meshed with the worm, a control groove is formed in the support seat, and the self-locking assembly is located in the control groove.
Through adopting the technical scheme, when a worker drives the rotating shaft to rotate through the driving mechanism, the control rod is connected with the worm through the self-locking assembly, then the control rod is rotated, the control rod can drive the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel can drive the rotating shaft fixedly connected with the worm wheel to rotate; and the worm wheel adopt multi-tooth meshing transmission, so that the transmission is stable, the noise is low, the self-locking performance is realized, and the stability of the telescopic mechanism is improved.
Optionally, the self-locking assembly comprises a sliding rod fixedly arranged at one end of the control rod close to the worm wheel, a plug ring sleeved on the outer side wall of the sliding rod, a plurality of plug rods fixedly arranged at one side of the plug ring close to the worm, a rotating ring sleeved on the outer side wall of the plug ring, and a push rod fixedly arranged on the rotating ring;
the utility model discloses a slip device for a solid-state motor, including slip rod, worm, plug ring, push rod, rotatory ring and slip rod, the plug ring is connected with the slip rod slides, a plurality of spliced eyes have been seted up on the worm, a plurality of spliced eyes and a plurality of plug rod one-to-one, the plug rod can peg graft to the spliced eyes in, rotatory ring and plug ring rotate to be connected, the spout has been seted up on the supporting seat, the push rod is located the spout and slides.
Through adopting the technical scheme, when a worker connects the control rod with the worm through the self-locking assembly, firstly, the push rod is pushed to one side close to the worm, the push rod can drive the rotating ring fixedly connected with the push rod to move, the rotating ring can drive the inserting ring to move, the inserting ring drives the inserting rod to insert into the inserting hole, so that the connection between the control rod and the worm is realized, and then the worker rotates the control rod, and the control rod can drive the worm to rotate; when the staff pushes the push rod to keeping away from worm one side, the push rod can drive the plug rod to pull out from the spliced eye to even the staff bumps the control rod by mistake, the control rod is in idle state, can not drive the worm to rotate, thereby has realized the auto-lock of control rod, has improved actuating mechanism's stability.
Optionally, a supporting magnet is fixedly arranged on one side, far away from the push rod, of the slide groove, an attracting magnet is fixedly arranged on one side, close to the supporting magnet, of the push rod, and the supporting magnet and the attracting magnet are mutually attracted.
Through adopting above-mentioned technical scheme, when the staff promotes push rod to being close to support magnet one side, support magnet and the attracting magnet of setting firmly on the push rod adsorb each other to make the push rod be difficult for removing to worm one side, thereby improved the stability of auto-lock subassembly.
Optionally, a chamfer is formed at one end of the plugging rod, which is close to the plugging hole.
Through adopting above-mentioned technical scheme, the chamfer plays the effect of direction and location when inserting the spliced pole in the spliced eye for the spliced pole, makes things convenient for the staff to insert the spliced pole in the spliced eye.
Optionally, horizontal rotary mechanism includes the ring gear of setting firmly in the support frame below, sets firmly the backup pad on lifting sleeve lateral wall, sets up the power component that is used for controlling ring gear pivoted between backup pad and ring gear.
Through adopting above-mentioned technical scheme, when the staff drives through horizontal rotary mechanism and controls the display rotation, at first drive the ring gear through power component and rotate, then the ring gear drives rather than fixed connection's support frame rotation, and the support frame can drive to control the display and rotate along vertical axis.
Optionally, the power component includes the dwang of swivelling joint on the backup pad, sets firmly the gear in dwang be close to ring gear one side, ring gear and gear intermeshing.
Through adopting above-mentioned technical scheme, when the staff passes through power component and drives the ring gear rotation, at first the steering yoke rotates, then the steering yoke drive rather than fixed connection's gear rotation, and the gear can drive the ring gear rotation rather than meshing.
Optionally, a knob is fixedly arranged at one end of the rotating rod far away from the gear.
Through adopting above-mentioned technical scheme, the staff rotates the knob, and the knob can drive the dwang and rotate, and the knob provides handheld position for the staff, and the knob diameter is great, makes things convenient for the rotatory dwang of staff.
In summary, the present application includes at least one of the following beneficial technical effects:
1. if the pipeline and the electromagnetic flowmeter need to be installed in a narrow space, a worker can control the expansion and contraction of the lifting sleeve through the expansion and contraction mechanism, and the control display is rotated through the horizontal rotation mechanism and the vertical rotation mechanism, so that the control display of the electromagnetic flowmeter is close to the worker, and the worker can observe and monitor the data on the control display in time conveniently;
2. when the lifting sleeve moves up and down, the roller is driven to rotate in the guide groove, the roller cannot be separated from the guide groove, and the guide rod enables the lifting sleeve to not rotate and only move up and down; the roller reduces the friction force between the guide rod and the lifting sleeve when the guide rod and the lifting sleeve slide, and reduces the abrasion between the guide rod and the lifting sleeve;
3. when the staff pushes the push rod to keeping away from worm one side, the push rod can drive the plug rod to pull out from the spliced eye to even the staff bumps the control rod by mistake, the control rod is in idle state, can not drive the worm to rotate, thereby has realized the auto-lock of control rod, has improved actuating mechanism's stability.
Drawings
FIG. 1 is a schematic view of an electromagnetic flowmeter according to an embodiment of the present application;
FIG. 2 is a partial cross-sectional view showing a telescoping mechanism;
FIG. 3 is a partial cross-sectional view showing a drive mechanism;
FIG. 4 is an enlarged schematic view showing a portion A of FIG. 1;
fig. 5 is a partial schematic view showing a horizontal rotation mechanism and a vertical rotation mechanism.
Reference numerals illustrate: 1. a flowmeter body; 2. a support sleeve; 3. lifting the sleeve; 31. a guide groove; 4. a rotation shaft; 5. a support frame; 51. controlling the display; 6. a telescoping mechanism; 61. lifting screw rods; 62. a guide assembly; 621. a guide rod; 622. a roller; 7. a driving mechanism; 71. a worm wheel; 72. a support base; 721. a control groove; 722. a chute; 73. a worm; 731. a plug hole; 74. a control lever; 75. a self-locking assembly; 751. a sliding rod; 752. a plug ring; 753. inserting a connecting rod; 754. a rotating ring; 755. a push rod; 756. a support magnet; 757. a magnet is adsorbed; 8. a horizontal rotation mechanism; 81. a gear ring; 82. a support plate; 83. a power assembly; 831. a rotating lever; 832. a gear; 833. a knob; 9. a vertical rotation mechanism; 91. rotating the screw; 92. a locknut; 93. a first hand wheel; 94. and a second hand wheel.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an electromagnetic flowmeter. Referring to fig. 1 and 2, the electromagnetic flowmeter comprises a flowmeter body 1, a supporting sleeve 2 is fixedly arranged on the flowmeter body 1, a lifting sleeve 3 is sleeved in the supporting sleeve 2, the lifting sleeve 3 is connected with the supporting sleeve 2 in a sliding manner, and the axis of the lifting sleeve 3 coincides with that of the supporting sleeve 2. A rotating shaft 4 is arranged in the support sleeve 2, the rotating shaft 4 is collinear with the axis of the support sleeve 2, and the rotating shaft 4 is rotationally connected with the support sleeve 2. One end of the lifting sleeve 3, which is far away from the flowmeter body 1, is provided with a supporting frame 5, and the supporting frame 5 is rotationally connected with the lifting sleeve 3; one end of the support frame 5 far away from the lifting sleeve 3 is provided with a control display 51, and the control display 51 is rotationally connected with the support frame 5. A telescopic mechanism 6 is arranged between the rotating shaft 4 and the lifting sleeve 3, and the telescopic mechanism 6 is used for controlling the lifting sleeve 3 to move up and down; a driving mechanism 7 is arranged between the rotating shaft 4 and the supporting sleeve 2, and the driving mechanism 7 is used for controlling the rotating shaft 4 to rotate. A horizontal rotating mechanism 8 is arranged between the control display 51 and the lifting sleeve 3, and the horizontal rotating mechanism 8 is used for driving the control display 51 to rotate along a vertical axis; a vertical rotating mechanism 9 is arranged between the support frame 5 and the control display 51, and the vertical rotating mechanism 9 is used for driving the control display 51 to rotate along a horizontal axis.
When a worker needs to operate, monitor or observe the flowmeter installed in a narrow space, the driving mechanism 7 drives the rotating shaft 4 to rotate, the rotating shaft 4 controls the lifting sleeve 3 to move through the telescopic mechanism 6, the lifting sleeve 3 drives the control display 51 to move to the outer side of the narrow space, and then the worker drives the control display 51 to rotate to a proper angle through the horizontal rotating mechanism 8 and the vertical rotating mechanism 9, so that the worker can conveniently watch and control the display screen of the display 51, and the worker can conveniently operate and control keys on the display 51.
Referring to fig. 1 and 2, the telescopic mechanism 6 includes a lifting screw 61 fixed at one end of the rotary shaft 4 far away from the flowmeter body 1, threads are formed on the inner side wall of the lifting sleeve 3, and the lifting screw 61 is in threaded connection with the lifting sleeve 3. A guide assembly 62 is arranged between the lifting sleeve 3 and the supporting sleeve 2, and the guide assembly 62 is used for guiding the movement of the lifting sleeve 3 and limiting the rotation of the lifting sleeve.
Referring to fig. 2, the guide assembly 62 includes a guide rod 621 fixedly disposed on an outer sidewall of the support sleeve 2, a roller 622 is disposed at one end of the guide rod 621 away from the support sleeve 2, the roller 622 is rotatably connected with the guide rod 621, the lifting sleeve 3 is provided with a guide groove 31 along a length direction thereof, and the roller 622 is located in the guide groove 31 to slide.
When the staff drives the lifting sleeve 3 through telescopic machanism 6 to go up and down, at first drive rotation axis 4 through actuating mechanism 7 and rotate, then rotation axis 4 drive rather than fixed connection's lifting screw 61 rotate, lifting screw 61 can drive lifting sleeve 3 and reciprocate under the direction effect of running roller 622 and guide bar 621, can drive running roller 622 and lie in guide slot 31 rotation when lifting sleeve 3 reciprocates, and running roller 622 can not be from the guide slot 31 to disengage, guide bar 621 makes lifting sleeve 3 can not rotate, has guaranteed lifting sleeve 3 stability of removal.
Referring to fig. 2 and 3, the driving mechanism 7 includes a worm wheel 71 fixed on the rotation shaft 4, a support base 72 is fixed on the outer side wall of the support sleeve 2, and the support base 72 is communicated with the inside of the support sleeve 2. The support seat 72 is provided with a worm 73, the worm 73 is rotationally connected with the support seat 72, and the worm wheel 71 is meshed with the worm 73; the support seat 72 is also rotatably connected with a control rod 74, and the axis of the control rod 74 coincides with the axis of the worm 73. A self-locking assembly 75 is arranged between the control rod 74 and the worm 73, the self-locking assembly 75 is used for controlling the rotation of the worm 73, a control groove 721 is formed in the support seat 72, and the self-locking assembly 75 is located in the control groove 721.
Referring to fig. 3 and 4, the self-locking assembly 75 includes a sliding bar 751 fixedly arranged at one end of the control bar 74 near the worm wheel 71, the sliding bar 751 has a hexagonal cross section, a socket ring 752 is sleeved on the outer side wall of the sliding bar 751, and the socket ring 752 is slidably connected with the sliding bar 751. The plugging ring 752 is close to one side of the worm 73 and fixedly provided with a plurality of plugging rods 753, the plugging rods 753 are uniformly distributed at intervals along the circumferential direction of the plugging ring 752, the worm 73 is provided with a plurality of plugging holes 731, the plugging holes 731 are in one-to-one correspondence with the plugging rods 753, and the plugging rods 753 can be plugged into the plugging holes 731. One end of the inserting rod 753, which is close to the inserting hole 731, is provided with a chamfer, and the chamfer is used for guiding and positioning when the inserting rod 753 is inserted into the inserting hole 731, so that a worker can conveniently insert the inserting rod 753 into the inserting hole 731. The outer side wall of the plug-in ring 752 is sleeved with a rotary ring 754, and the rotary ring 754 is rotationally connected with the plug-in ring 752; the rotating ring 754 is fixedly provided with a push rod 755, the supporting seat 72 is provided with a sliding groove 722, and the push rod 755 is positioned in the sliding groove 722 and slides. A supporting magnet 756 is fixedly arranged on one side of the sliding groove 722 away from the push rod 755, an attracting magnet 757 is fixedly arranged on one side of the push rod 755 close to the supporting magnet 756, and the supporting magnet 756 and the attracting magnet 757 are attracted with each other.
When a worker drives the rotating shaft 4 to rotate through the driving mechanism 7, firstly, the push rod 755 is pushed to the side close to the worm 73, the push rod 755 can drive the rotating ring 754 fixedly connected with the push rod to move, the rotating ring 754 can drive the inserting ring 752 to move, the inserting ring 752 drives the inserting rod 753 to be inserted into the inserting hole 731, so that the connection between the control rod 74 and the worm 73 is realized, then, the worker rotates the control rod 74, the control rod 74 can drive the worm 73 to rotate, the worm 73 drives the worm wheel 71 to rotate, and the worm wheel 71 can drive the rotating shaft 4 fixedly connected with the worm to rotate; when the staff pushes the push rod 755 to keeping away from worm 73 one side, push rod 755 can drive plug rod 753 to pull out from the spliced eye 731 to even the staff bumps control lever 74 by mistake, control lever 74 is in idle state, can not drive worm 73 and rotate, thereby realized the auto-lock of control lever 74, and when the staff pushes push rod 755 to being close to support magnet 756 one side, support magnet 756 adsorbs each other with the adsorption magnet 757 that sets firmly on push rod 755, thereby makes push rod 755 be difficult for removing to worm 73 one side, and then has improved the stability of auto-lock subassembly 75.
Referring to fig. 1 and 5, the horizontal rotation mechanism 8 includes a gear ring 81 fixed below the support frame 5, a support plate 82 fixed on the outer side wall of the lifting sleeve 3, and the support plate 82 is a rectangular plate; a power assembly 83 is arranged between the support plate 82 and the gear ring 81, and the power assembly 83 is used for controlling the gear ring 81 to rotate. The power assembly 83 includes a rotating rod 831 rotatably connected to the support plate 82, the rotating rod 831 is perpendicular to the support plate 82, a gear 832 is fixedly arranged on one side of the rotating rod 831 near the gear ring 81, and the gear ring 81 is meshed with the gear 832. One end of the rotating rod 831, which is far away from the gear 832, is fixedly provided with a knob 833, the knob 833 is used for providing a handheld position for a worker, and the diameter of the knob 833 is larger, so that the worker can rotate the rotating rod 831 conveniently.
When the operator drives the control display 51 to rotate along the vertical axis through the horizontal rotating mechanism 8, firstly, the operator rotates the knob 833, the knob 833 can drive the rotating rod 831 to rotate, then the rotating rod 831 drives the gear 832 fixedly connected with the rotating rod 831 to rotate, the gear 832 can drive the gear ring 81 meshed with the gear 831 to rotate, and then the gear ring 81 drives the support frame 5 fixedly connected with the gear ring 81 to rotate, and the support frame 5 can drive the control display 51 to rotate along the vertical axis.
Referring to fig. 1 and 5, the vertical rotation mechanism 9 includes a rotation screw 91 screwed on the support frame 5, and the rotation screw 91 is fixedly connected with the manipulation display 51. The screw thread connection has two locknuts 92 on the rotatory screw rod 91, and two locknuts 92 are located the both sides of support frame 5 respectively, and locknut 92 and support frame 5 butt, and locknut 92 self-locking nature is better, have locking anti vibration ability, makes rotatory screw rod 91 be difficult for rotating to vertical rotary mechanism 9's stability has been improved. The outer side of the locknut 92 is fixedly provided with a first hand wheel 93, and the first hand wheel 93 has a larger diameter so as to facilitate the rotation of the locknut 92 by a worker; a second hand wheel 94 is fixedly arranged at one end of the rotary screw 91, and the second hand wheel 94 is used for facilitating the rotation of the rotary screw 91 by a worker.
When the operator drives to control the display 51 to rotate along the horizontal axis through the vertical rotating mechanism 9, the operator rotates the first hand wheel 93 at first, the first hand wheel 93 drives the locknut 92 to rotate, the locknut 92 is unscrewed, then the operator rotates the second hand wheel 94, the second hand wheel 94 can drive to fixedly connect with the second hand wheel 94 to control the display 51 to rotate to a proper angle along the horizontal axis, then the operator reversely rotates the first hand wheel 93, and the first hand wheel 93 screws the locknut 92.
The implementation principle of the electromagnetic flowmeter in the embodiment of the application is as follows: when a worker needs to operate, monitor or observe a flowmeter installed in a narrow space, firstly, push rod 755 is pushed to the side close to worm 73, push rod 755 can drive inserting rod 753 to be inserted into inserting hole 731, then worker rotates control rod 74, control rod 74 drives worm 73 to rotate, worm 73 drives worm wheel 71 to rotate, worm wheel 71 drives rotation shaft 4 to rotate, rotation shaft 4 drives lifting sleeve 3 to move, lifting sleeve 3 drives control display 51 to move to the outer side of the narrow space, then worker rotates knob 833, knob 833 can control horizontal rotation mechanism 8 to drive control display 51 to rotate to a proper angle, then worker unscrews locknut 92 and rotates second hand wheel 94, second hand wheel 94 controls vertical rotation mechanism 9 to drive control display 51 to rotate to a proper angle, thus the worker can conveniently watch the display screen of control display 51, and the worker can conveniently operate keys on control display 51; if the pipeline and the electromagnetic flowmeter need to be installed in a narrow space, the staff can control the lifting sleeve 3 to stretch and retract through the telescopic mechanism 6, and the control display 51 is rotated through the horizontal rotating mechanism 8 and the vertical rotating mechanism 9, so that the control display 51 of the electromagnetic flowmeter is close to the staff, and the staff can observe and monitor the data on the control display 51 in time conveniently.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. An electromagnetic flowmeter, characterized in that: the device comprises a flowmeter body (1), a supporting sleeve (2) fixedly arranged on the flowmeter body (1), a lifting sleeve (3) connected in the supporting sleeve (2) in a sliding manner, a rotating shaft (4) connected in the supporting sleeve (2) in a rotating manner, a supporting frame (5) connected at one end, far away from the flowmeter body (1), of the lifting sleeve (3), a control display (51) connected on the supporting frame (5) in a rotating manner, a telescopic mechanism (6) arranged between the rotating shaft (4) and the lifting sleeve (3) and used for controlling the lifting sleeve (3) to move up and down, a driving mechanism (7) arranged between the rotating shaft (4) and the supporting sleeve (2) and used for controlling the rotating shaft (4) to rotate, a horizontal rotating mechanism (8) arranged between the supporting frame (5) and the lifting sleeve (3) and used for driving the control display (51) to rotate along a vertical axis, and a vertical rotating mechanism (9) arranged between the supporting frame (5) and the control display (51) and used for driving the control display (51) to rotate along the horizontal axis;
the telescopic mechanism (6) comprises a lifting screw (61) fixedly arranged at one end of the rotating shaft (4) far away from the flowmeter body (1), and a guide assembly (62) arranged between the lifting sleeve (3) and the supporting sleeve (2) and used for guiding the movement of the lifting sleeve (3) and limiting the rotation of the lifting sleeve; the inner side wall of the lifting sleeve (3) is provided with threads, and the lifting screw (61) is in threaded connection with the lifting sleeve (3);
the driving mechanism (7) comprises a worm wheel (71) fixedly arranged on the rotating shaft (4), a supporting seat (72) fixedly arranged on the outer side wall of the supporting sleeve (2), a worm (73) rotatably connected to the supporting seat (72), a control rod (74) rotatably connected to the supporting seat (72), and a self-locking assembly (75) arranged between the control rod (74) and the worm (73) and used for controlling the worm (73) to rotate;
the support seat (72) is communicated with the inside of the support sleeve (2), the worm wheel (71) is meshed with the worm (73), a control groove (721) is formed in the support seat (72), and the self-locking assembly (75) is located in the control groove (721);
the horizontal rotating mechanism (8) comprises a gear ring (81) fixedly arranged below the supporting frame (5), a supporting plate (82) fixedly arranged on the outer side wall of the lifting sleeve (3), and a power assembly (83) arranged between the supporting plate (82) and the gear ring (81) and used for controlling the gear ring (81) to rotate;
the self-locking assembly (75) comprises a sliding rod (751) fixedly arranged at one end of a control rod (74) close to the worm wheel (71), a plug-in ring (752) sleeved on the outer side wall of the sliding rod (751), a plurality of plug-in rods (753) fixedly arranged at one side of the plug-in ring (752) close to the worm (73), a rotating ring (754) sleeved on the outer side wall of the plug-in ring (752) and a push rod (755) fixedly arranged on the rotating ring (754);
the socket ring (752) is in sliding connection with the sliding rod (751), a plurality of socket holes (731) are formed in the worm (73), the socket holes (731) correspond to the socket rods (753) one by one, the socket rods (753) can be plugged into the socket holes (731), the rotating ring (754) is in rotating connection with the socket ring (752), a sliding groove (722) is formed in the supporting seat (72), and the push rod (755) is located in the sliding groove (722) to slide;
one side of spout (722) keeping away from push rod (755) has set firmly support magnet (756), push rod (755) are close to support magnet (756) one side and have set firmly absorption magnet (757), support magnet (756) and absorption magnet (757) mutual absorption.
2. An electromagnetic flowmeter according to claim 1, wherein: the guide assembly (62) comprises a guide rod (621) fixedly arranged on the outer side wall of the support sleeve (2), and a roller (622) rotatably connected to one end, far away from the support sleeve (2), of the guide rod (621); the lifting sleeve (3) is provided with a guide groove (31) along the length direction, and the roller (622) is positioned in the guide groove (31) to slide.
3. An electromagnetic flowmeter according to claim 1, wherein: one end of the plugging rod (753) close to the plugging hole (731) is provided with a chamfer.
4. An electromagnetic flowmeter according to claim 1, wherein: the power assembly (83) comprises a rotating rod (831) rotatably connected to the supporting plate (82) and a gear (832) fixedly arranged on one side of the rotating rod (831) close to the gear ring (81), and the gear ring (81) is meshed with the gear (832).
5. An electromagnetic flowmeter according to claim 4, wherein: one end of the rotating rod (831) far away from the gear (832) is fixedly provided with a knob (833).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859991.9A CN113686400B (en) | 2021-07-28 | 2021-07-28 | Electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859991.9A CN113686400B (en) | 2021-07-28 | 2021-07-28 | Electromagnetic flowmeter |
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| CN113686400A CN113686400A (en) | 2021-11-23 |
| CN113686400B true CN113686400B (en) | 2024-03-15 |
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| CN115435851B (en) * | 2022-09-02 | 2024-03-22 | 上海肯特仪表股份有限公司 | Temperature and pressure integrated electromagnetic flowmeter |
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| Publication number | Publication date |
|---|---|
| CN113686400A (en) | 2021-11-23 |
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