CN216283831U - Horizontal guide rod magnetic floater level gauge calibrating device - Google Patents
Horizontal guide rod magnetic floater level gauge calibrating device Download PDFInfo
- Publication number
- CN216283831U CN216283831U CN202122951466.8U CN202122951466U CN216283831U CN 216283831 U CN216283831 U CN 216283831U CN 202122951466 U CN202122951466 U CN 202122951466U CN 216283831 U CN216283831 U CN 216283831U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- level meter
- bracket
- guide rod
- horizontal guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to a horizontal guide rod magnetic floater liquid level meter calibrating device, which comprises a precise linear guide rail base, a liquid level meter bracket, a movable module and a laser ranging module, wherein the movable module is arranged on the liquid level meter bracket; the liquid level meter bracket comprises an upper limiting bracket and a lower limiting bracket, and the movable module comprises a reflecting plate and a four-claw floating ball clamp; an upper limiting bracket, a movable module, a lower limiting bracket and a laser ranging module are sequentially arranged on the precise linear guide rail base from left to right; the liquid level meter is horizontally arranged on the upper limit bracket and the lower limit bracket, a guide rod part of the liquid level meter penetrates through the reflecting plate, and a liquid level float ball of the liquid level meter is clamped by a four-claw float ball clamp; the laser ranging module is provided with a laser sensor, and the laser sensor displays the relative displacement distance between the laser ranging module and the movable module in real time and has a zero clearing function. The utility model adopts the design of the horizontal guide rail, avoids the influence of different media on the result and has simple and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of liquid level meters, and particularly relates to a horizontal guide rod magnetic floater liquid level meter calibrating device.
Background
The magnetic float level meter works on the principle that the float is made into a ring shape and sleeved on a guide rod by utilizing the vertical upward buoyancy force of an object in fluid due to the density difference with the surrounding fluid, and the float moves up and down along the guide rod along with the change of the liquid level. A permanent magnetic object is arranged in the floater, a magnetic sensing element is arranged in the guide rod, and the position of the floater is detected by the magnetic sensing element and converted into an electric signal corresponding to the position of the floater and representing the height of the liquid level to be output. At present, a vertical container is mostly adopted for detecting the magnetic floater liquid level meter, water is added to change the position of the liquid level, and the metering work of the liquid level meter is realized.
The defects and the defects of the existing magnetic floater liquid level meter are as follows:
1. the existing vertical liquid level meter calibrating device occupies a large area, the metering range is limited by the height of a standard device, and a guide rod of a guide rod type liquid level meter is mostly made of steel materials and cannot be bent, so that the upper part of the vertical liquid level meter calibrating device needs to be highly elevated, and technicians need to perform ascending operation to fix the liquid level meter.
2. At present, water is mostly adopted as a medium to realize the metering of a magnetic floater liquid level meter; however, the buoyancy of the magnetic float varies depending on the working medium, which requires a correction of the medium during the metering process.
3. The existing vertical guide rod magnetic floater liquid level meter calibrating device is complex to operate, a water pump needs to be frequently operated to realize the change of the height of the liquid level, the height of the liquid level cannot be accurately changed due to the delay of a water pump switch, and meanwhile, water is frequently replaced, so that certain water resource waste is formed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a horizontal guide rod magnetic floater liquid level meter calibrating device for solving the technical problems in the prior art, solves the problems of high-altitude operation, complex operation and the like of the traditional vertical liquid level meter calibrating device, and simultaneously adopts a movable module to drive a floater to move to replace water or other liquid media.
The utility model comprises the following technical scheme: a horizontal guide rod magnetic floater liquid level meter calibrating device comprises a precise linear guide rail base, a liquid level meter bracket, a movable module and a laser ranging module; the liquid level meter bracket comprises an upper limiting bracket and a lower limiting bracket, and the movable module comprises a reflecting plate and a four-claw floating ball clamp; an upper limit bracket, a movable module, a lower limit bracket and a laser ranging module are sequentially arranged on the precise linear guide rail base; the liquid level meter is horizontally arranged on the upper limit bracket and the lower limit bracket, a guide rod part of the liquid level meter penetrates through the reflecting plate, and a liquid level float ball of the liquid level meter is clamped by a four-claw float ball clamp; the laser ranging module is provided with a laser sensor, and the laser sensor displays the relative displacement distance between the laser ranging module and the movable module in real time and has a zero clearing function.
Furthermore, telescopic supports are arranged in the upper limiting bracket, the movable module, the lower limiting bracket and the laser ranging module.
Furthermore, the middle part of the telescopic support is provided with a height-adjustable knob, and the height of the telescopic support is adjusted by rotating the height-adjustable knob.
Furthermore, go up spacing bracket and lower spacing bracket and constitute by first PMKD, first telescopic bracket and V type draw-in groove.
Furthermore, the first fixed base plate is fixed in the precise linear guide rail base, the first telescopic bracket is fixed on the top surface of the first fixed base plate, and the V-shaped clamping groove is fixed at the top of the first telescopic bracket.
Furthermore, the movable module is composed of a movable bottom plate, a second telescopic support, a reflecting plate, a four-claw floating ball clamp and an adjustable rope clamping plate.
Further, the movable bottom plate is provided with idler wheels and moves in the precise linear guide rail base through the idler wheels, the second telescopic support is fixed on the top surface of the movable bottom plate, the top of the second telescopic support is fixedly provided with a mounting seat, and a reflecting plate is arranged on one side of the mounting seat.
Furthermore, a cavity is formed in the lower portion of the reflecting plate, and a T-shaped mounting table is fixedly mounted on the mounting seat; one end of the T-shaped mounting table penetrates through the hollow hole, and an adjustable rope clamping plate is mounted in the middle of the top surface of the T-shaped mounting table; and a four-claw floating ball clamp is arranged at the movable end of the adjustable rope clamping plate.
Furthermore, the laser ranging module is composed of a second fixed bottom plate, a third telescopic support and a laser sensor.
Furthermore, the second fixed base plate is fixed in the precise linear guide rail base, the third telescopic bracket is fixed on the top surface of the second fixed base plate, and the laser sensor is installed at the top of the third telescopic bracket through a sensor clamp; the height of the third telescopic support needs to be adjusted before the laser sensor works so as to ensure that the laser beam is emitted to the center of the reflecting plate.
The working process is as follows: the detected liquid level meter is placed in the V-shaped groove, and the guide rod of the liquid level meter is ensured to be horizontal to the guide rail by adjusting the height of the upper limiting bracket and the height of the lower limiting bracket; clamping a liquid level floater ball of the liquid level meter by using a four-claw floater clamp on the movable module, ensuring that the liquid level floater ball is suspended and does not contact with the guide rod, and moving the movable module to drive the liquid level floater ball to the lower limit position of the liquid level meter; adjusting a positioning laser point on the laser ranging module at the moment, ensuring that laser vertically shoots to the target center of the reflecting plate, resetting the laser ranging device, and recording the output signal value of the liquid level meter; after the recording is finished, moving the liquid level float ball of the movable module to an upper limit position at a constant speed for Xmm along the scribing direction of the liquid level meter; recording the distance value Xmm displayed by the laser ranging module, and recording an output signal of the liquid level meter at the current distance, wherein the signal is an output signal corresponding to the liquid level depth of the liquid level meter at the Xmm; and the rest is repeated until the liquid level float ball is moved to the upper limit position of the guide rod.
The utility model has the advantages and positive effects that:
1. the guide rod type liquid level meter calibrating device adopts a horizontal guide rail design, solves the problem of the lifting of the liquid level meter calibrating device, and can realize the metering work by using the guide rod type liquid level meter only by placing the guide rod type liquid level meter to be tested at a fixed position without ascending operation of a technician.
2. The movable module with the four-claw floating ball clamp is adopted to drive the magnetic floater to move between two ends of the guide rod of the liquid level meter, so that the change of the liquid level is simulated, and the effect of different media on the result is avoided as the operation is carried out in the air and no other liquid participates.
3. The device is simple and convenient to operate, and the accurate measurement of the liquid level can be realized only by sliding the movable module to drive the magnetic floater to move according to the distance value displayed by the laser ranging module.
4. The heights of the liquid level meter bracket, the movable module and the laser ranging module can be adjusted, so that a worker can conveniently adjust the placing height of the liquid level meter to be detected in the specific work.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the upper or lower restraint bracket.
Fig. 3 is a schematic structural view of a movable module.
Fig. 4 is a schematic structural diagram of a laser ranging module.
In the figure, 1-precision linear guide rail base; 2-upper limiting bracket; 201-a first fixed baseplate; 202-a first telescoping support; 203-V type card slot; 3-a removable module; 301-moving the base plate; 302-a second telescoping support; 303-a reflector plate; 304-four-jaw floating ball clamp; 305-an adjustable rope cleat; 306-a mount; 307-T type mounting table; 4-a lower restraint bracket; 5-laser ranging module; 501-a second fixed bottom plate; 502-a third telescoping leg; 503-laser sensor; 504-a sensor clamp; 6-adjustable height knob; 7-rollers.
Detailed Description
To further disclose the contents, features and effects of the present invention, the following examples are given in detail in conjunction with the accompanying drawings.
Example (b): referring to the attached drawings 1-4, the calibrating device for the horizontal guide rod magnetic floater liquid level meter comprises a precision linear guide rail base 1, a liquid level meter bracket, a movable module 3 and a laser ranging module 5; the liquid level meter bracket comprises an upper limiting bracket 2 and a lower limiting bracket 4, and the movable module 3 comprises a reflecting plate 303 and a four-claw floating ball clamp 304; an upper limiting bracket 2, a movable module 3, a lower limiting bracket 4 and a laser ranging module 5 are sequentially arranged on the precise linear guide rail base 1 from left to right; the liquid level meter is horizontally placed on the upper limit bracket 2 and the lower limit bracket 4, a guide rod part of the liquid level meter penetrates through the reflecting plate 303, and a liquid level float ball of the liquid level meter is clamped by a four-claw float ball clamp 304; the laser ranging module 5 is provided with a laser sensor 503, and the laser sensor 503 displays the relative displacement distance between the laser ranging module 5 and the movable module 3 in real time and has a zero clearing function.
As shown in fig. 1-2, the upper limiting bracket 2 and the lower limiting bracket 4 are both composed of a first fixed bottom plate 201, a first telescopic bracket 202 and a V-shaped slot 203, and a height-adjustable knob 6 is arranged in the middle of the first telescopic bracket 202. The first fixed base plate 201 is fixed in the precise linear guide rail base 1, the first telescopic bracket 202 is fixed on the top surface of the first fixed base plate 201, and the V-shaped clamping groove 203 is fixed at the top of the first telescopic bracket 202.
As shown in fig. 1 and 3, the movable module 3 is composed of a movable bottom plate 301, a second telescopic bracket 302, a reflecting plate 303, a four-claw floating ball clamp 304 and an adjustable rope clamp plate 305, and the middle part of the second telescopic bracket 302 is provided with an adjustable height knob 6. The movable bottom plate 301 is provided with a roller 7 and moves in the precise linear guide rail base 1 through the roller 7, the second telescopic bracket 302 is fixed on the top surface of the movable bottom plate 301, the top of the second telescopic bracket 302 is fixedly provided with a mounting seat 306, and one side of the mounting seat 306 is provided with a reflecting plate 303. A hollow hole is formed in the lower portion of the reflecting plate 303, and a T-shaped mounting table 307 is fixedly mounted on the mounting base 306; one end of the T-shaped mounting table 307 penetrates through the hollow hole, and an adjustable rope clamping plate 305 is mounted in the middle of the top surface of the T-shaped mounting table 307; the movable end of the adjustable rope clamp plate 305 is provided with a four-claw floating ball clamp 304.
As shown in fig. 1 and 4, the laser ranging module 5 is composed of a second fixed base plate 501, a third telescopic bracket 502 and a laser sensor 503, and a height-adjustable knob 6 is arranged in the middle of the third telescopic bracket 502. The second fixed base plate 501 is fixed in the precise linear guide base 1, the third telescopic bracket 502 is fixed on the top surface of the second fixed base plate 501, and the laser sensor 503 is installed on the top of the third telescopic bracket 502 through a sensor clamp 504; before the laser sensor 503 works, the height of the third telescopic bracket 502 needs to be adjusted to ensure that the laser beam is emitted to the center of the reflecting plate 303.
The working principle is as follows: when a guide rod type liquid level meter needs to measure, the top end of the liquid level meter is placed in the upper limiting bracket 2; moving the lower limit bracket 4 to a proper position, placing the bottom (the part outside the lower limit of measurement) of the liquid level meter on the lower limit bracket 4, and positioning both ends of the liquid level meter in the V-shaped clamping grooves 203; the height of the upper limit bracket 2 and the lower limit bracket 4 is adjusted to ensure that the liquid level meter is parallel to the precision linear guide rail base 1. The guide rod part penetrates through a hollow hole below the reflecting plate 303, and the position of the four-claw floating ball clamp 304 is adjusted to fix the liquid level floating ball; the height of the movable module 3 is adjusted to ensure that the liquid level floater ball is suspended in the guide rod and is not contacted with the guide rod. The height of the laser ranging module 5 is adjusted to ensure that the laser beam is emitted to the center of the reflecting plate 303. By this point, all earlier work is finished.
When the horizontal type liquid level meter calibrating device runs, the movable module 3 is moved to drive the liquid level float ball to reach the lower limit of the liquid level meter, the numerical value of the laser sensor 503 is cleared, and the output signal value of the liquid level meter is recorded; then, slowly moving the movable module 3 to the upper limit of the liquid level meter, and recording the distance value displayed by the laser sensor 503 and the output signal value of the liquid level meter at certain intervals; when the movable module 3 drives the liquid level float ball to move to the upper limit of the liquid level meter, the laser sensor 503 displays that the distance value corresponds to the measuring range of the liquid level meter, and the output signal value of the liquid level meter is recorded at the moment.
When the liquid level float ball is positioned on the upper limit of the liquid level meter, the numerical value of the laser sensor 503 is cleared, the output value of the liquid level meter is recorded, then the liquid level float ball is moved to the lower limit of the liquid level meter, and the operation is repeated until the liquid level float ball is moved to the lower limit of the liquid level meter. And at this point, the guide rod type liquid level meter metering and verification work is completely finished.
While the preferred embodiments of the present invention have been illustrated and described, it will be appreciated by those skilled in the art that the foregoing embodiments are illustrative and not limiting, and that many changes may be made in the form and details of the embodiments of the utility model without departing from the spirit and scope of the utility model as defined in the appended claims. All falling within the scope of protection of the present invention.
Claims (10)
1. The utility model provides a horizontal guide arm magnetism float level gauge calibrating installation which characterized in that: the device comprises a precision linear guide rail base, a liquid level meter bracket, a movable module and a laser ranging module; the liquid level meter bracket comprises an upper limiting bracket and a lower limiting bracket, and the movable module comprises a reflecting plate and a four-claw floating ball clamp; an upper limit bracket, a movable module, a lower limit bracket and a laser ranging module are sequentially arranged on the precise linear guide rail base; the liquid level meter is horizontally arranged on the upper limit bracket and the lower limit bracket, a guide rod part of the liquid level meter penetrates through the reflecting plate, and a liquid level float ball of the liquid level meter is clamped by a four-claw float ball clamp; the laser ranging module is provided with a laser sensor, and the laser sensor displays the relative displacement distance between the laser ranging module and the movable module in real time and has a zero clearing function.
2. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 1, wherein: and telescopic supports are arranged in the upper limiting bracket, the movable module, the lower limiting bracket and the laser ranging module.
3. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 2, wherein: the middle part of the telescopic support is provided with a height-adjustable knob.
4. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 2, wherein: the upper limiting bracket and the lower limiting bracket are respectively composed of a first fixed bottom plate, a first telescopic support and a V-shaped clamping groove.
5. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 4, wherein: the first fixed base plate is fixed in the precise linear guide rail base, the first telescopic support is fixed on the top surface of the first fixed base plate, and the V-shaped clamping groove is fixed at the top of the first telescopic support.
6. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 2, wherein: the movable module is composed of a movable bottom plate, a second telescopic support, a reflecting plate, a four-claw floating ball clamp and an adjustable rope clamping plate.
7. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 6, wherein: the movable bottom plate is provided with idler wheels and moves in the precise linear guide rail base through the idler wheels, the second telescopic support is fixed on the top surface of the movable bottom plate, the top of the second telescopic support is fixedly provided with a mounting seat, and a reflecting plate is arranged on one side of the mounting seat.
8. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 7, wherein: a cavity is formed in the lower portion of the reflecting plate, and a T-shaped mounting table is fixedly mounted on the mounting seat; one end of the T-shaped mounting table penetrates through the hollow hole, and an adjustable rope clamping plate is mounted in the middle of the top surface of the T-shaped mounting table; and a four-claw floating ball clamp is arranged at the movable end of the adjustable rope clamping plate.
9. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 2, wherein: the laser ranging module is composed of a second fixed bottom plate, a third telescopic support and a laser sensor.
10. The calibrating device for the horizontal guide rod magnetic floater liquid level meter as claimed in claim 9, wherein: the second fixed bottom plate is fixed in the precise linear guide rail base, the third telescopic bracket is fixed on the top surface of the second fixed bottom plate, and the laser sensor is installed on the top of the third telescopic bracket through a sensor clamp; the height of the third telescopic support needs to be adjusted before the laser sensor works so as to ensure that the laser beam is emitted to the center of the reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122951466.8U CN216283831U (en) | 2021-11-29 | 2021-11-29 | Horizontal guide rod magnetic floater level gauge calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122951466.8U CN216283831U (en) | 2021-11-29 | 2021-11-29 | Horizontal guide rod magnetic floater level gauge calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216283831U true CN216283831U (en) | 2022-04-12 |
Family
ID=81039371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122951466.8U Active CN216283831U (en) | 2021-11-29 | 2021-11-29 | Horizontal guide rod magnetic floater level gauge calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216283831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519101A (en) * | 2023-01-13 | 2023-08-01 | 潍坊亚峰化工仪表有限公司 | Automatic detection, calibration and correction system for wide-range liquid level meter |
-
2021
- 2021-11-29 CN CN202122951466.8U patent/CN216283831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519101A (en) * | 2023-01-13 | 2023-08-01 | 潍坊亚峰化工仪表有限公司 | Automatic detection, calibration and correction system for wide-range liquid level meter |
| CN116519101B (en) * | 2023-01-13 | 2023-09-08 | 潍坊亚峰化工仪表有限公司 | Automatic detection, calibration and correction system for wide-range liquid level meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108663021B (en) | Building wall perpendicularity detection device and detection method using same | |
| CN110055838B (en) | Working track installation mechanism of transverse working trolley of trailing suction hopper dredger | |
| CN216283831U (en) | Horizontal guide rod magnetic floater level gauge calibrating device | |
| CN106017366A (en) | Straightness comprehensive detection device | |
| RU2495384C1 (en) | Automated calibration plant of linear movements and method for improving accuracy of vertical plants for metrological qualification of two level gauges simultaneously | |
| CN110646323A (en) | Device and method for measuring liquid density by using equal-volume static buoyancy comparison method | |
| CN113984150A (en) | Horizontal guide rod magnetic floater level gauge calibrating device | |
| CN211234324U (en) | Building engineering quality flatness detection device | |
| CN116379879B (en) | Crack detection device for ancient building and application method of crack detection device | |
| CN201082946Y (en) | Weight self-adjusting gage bar | |
| CN102297681A (en) | Device and method for measuring installation gradient of rotary kiln supporting roller | |
| CN105300210B (en) | A kind of polymeter | |
| CN205879134U (en) | Straightness accuracy comprehensive testing device | |
| CN108534761B (en) | Three-dimensional fluid flow velocity simulation method and device | |
| CN110736416A (en) | Flatness detection ruler and method for prefabricated shear wall | |
| CN211346782U (en) | Level detecting system for building | |
| CN210570549U (en) | Foundation pit position measuring device | |
| CN109916290B (en) | Device for measuring diameter of casing | |
| CN210071589U (en) | Slurry diffusion degree detection equipment | |
| CN210719086U (en) | Static disc detection device of scroll compressor | |
| CN209673041U (en) | A kind of square plate geometric tolerance detection device | |
| CN210198354U (en) | Generator rotor roundness measuring device | |
| CN219547508U (en) | Road surface roughness detects mark appearance | |
| CN206192223U (en) | Sign indicating number bridge height detector | |
| CN209763975U (en) | Measure measuring device of ultrasonic wave test block hole degree of depth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |